:root{--font-mono:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "SF Pro Display", Helvetica, Arial, sans-serif;--header-h:60px;--header-logo-h:20px;--header-nav-font:13px;--tab-h:48px;--container-max:1200px;--bg-main:#fafafa;--bg-surface:#fff;--bg-surface-hover:#f2f2f2;--bg-child:#f7f7f7;--bg-highlight:#f3f3f3;--text-primary:#1a1a1a;--text-accent:#0a0a0a;--text-accent-hover:#000;--text-label:#4a4a4a;--text-dim:#737373;--border-default:#e0e0e0;--border-hover:#cfcfcf;--border-active:#bbb;--border-success:#00000047;--glow:#0000000f;--punch-fill:#0a0a0a;--punch-empty:#e0e0e0;--error-text:#944;--error-border:#dbb;--scrollbar-thumb:#cfcfcf;--duration-fast:.15s;--duration-normal:.4s;--duration-slow:.6s;--ease-default:cubic-bezier(.4, 0, .2, 1);--ease-out:cubic-bezier(0, 0, .2, 1);--stagger-delay:80ms;color-scheme:light}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;font-size:16px;overflow-x:clip}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}html,body{overscroll-behavior:none}body{font-family:var(--font-sans);background:var(--bg-main);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-feature-settings:"liga" 1, "calt" 1;min-height:100dvh;padding-top:calc(var(--header-h) + env(safe-area-inset-top,0px));-webkit-tap-highlight-color:transparent;padding-bottom:0;font-size:14px;line-height:1.7;overflow-x:clip}::selection{background:var(--text-accent);color:var(--bg-main)}html{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:2px}a[x-apple-data-detectors],a[x-apple-data-detectors]:hover,a[x-apple-data-detectors]:active,a[x-apple-data-detectors]:visited{color:inherit!important;font:inherit!important;line-height:inherit!important;text-decoration:none!important}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 24px}.site-header{z-index:100;background:var(--bg-main);border-bottom:1px solid var(--border-default);padding-top:env(safe-area-inset-top,0px);transition:background .2s;position:fixed;top:0;left:0;right:0}.site-header .container{height:var(--header-h);justify-content:space-between;align-items:center;display:flex}.site-logo{align-items:center;min-height:40px;text-decoration:none;display:flex}.site-logo img{height:var(--header-logo-h);width:auto;display:block}.footer-brand img{vertical-align:middle;width:auto;height:16px;display:inline-block}.copyright-logo{vertical-align:middle;width:auto;height:11px;margin-left:4px;display:inline-block;position:relative;top:-1px}.header-right{align-items:center;gap:16px;display:flex}h1,h2,h3{font-family:var(--font-sans);color:var(--text-accent);letter-spacing:-.02em;line-height:1.25}h1{font-size:30px;font-weight:600}h2{font-size:22px;font-weight:700}h3{font-size:15px;font-weight:600}.label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-label);margin-bottom:12px;font-size:12px;font-weight:600}.body-text{font-family:var(--font-sans);color:var(--text-primary);max-width:640px;margin-bottom:0;font-size:14px;line-height:1.8}.grid-hint{color:var(--text-dim);margin-top:4px;font-size:12px}.meta-text{font-family:var(--font-sans);color:var(--text-label);font-size:12px;line-height:1.6}.tab-bar{top:calc(var(--header-h) + env(safe-area-inset-top,0px));z-index:90;border-bottom:1px solid var(--border-default);background:var(--bg-main);gap:0;transition:background .2s;display:flex;position:sticky}.tab-btn{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;justify-content:center;align-items:center;padding:14px 12px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.tab-btn:hover{color:var(--text-label)}.tab-btn.active{color:var(--text-accent);border-bottom-color:var(--text-accent)}.tab-btn:focus-visible{outline:2px solid var(--border-success);outline-offset:-2px}.tab-panel{display:none}.tab-panel.active{display:block}.section-intro{border-bottom:1px solid var(--border-default);padding:24px 0 20px}.card-thumb{aspect-ratio:20/5;object-fit:contain;object-position:center;pointer-events:none;user-select:none;-webkit-user-drag:none;border-radius:4px;width:100%;height:auto;margin:0 0 10px;display:block}.guide-hero-banner{aspect-ratio:20/5;object-fit:contain;object-position:center;mix-blend-mode:multiply;pointer-events:none;user-select:none;-webkit-user-drag:none;border-radius:8px;width:100%;height:auto;margin-bottom:20px;display:block}.section-intro .body-text{margin-bottom:8px}.section-intro h1{margin-top:4px;margin-bottom:16px}.section-block{border-bottom:1px solid var(--border-default);padding:32px 0}.pill-group{gap:0;margin-top:8px;display:flex}.pill{font-family:var(--font-mono);border:1px solid var(--border-default);color:var(--text-dim);cursor:pointer;touch-action:manipulation;background:0 0;padding:10px 18px;font-size:13px;font-weight:500;transition:all .15s}.pill:first-child{border-radius:4px 0 0 4px}.pill:last-child{border-radius:0 4px 4px 0}.pill:not(:first-child){border-left:none}.pill:hover{color:var(--text-label);background:var(--bg-surface-hover)}.pill.active{color:var(--bg-main);background:var(--text-accent);border-color:var(--text-accent)}.pill.active+.pill{border-left:1px solid var(--text-accent)}.btn{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;cursor:pointer;white-space:nowrap;touch-action:manipulation;border:none;border-radius:4px;justify-content:center;align-items:center;min-height:44px;padding:12px 28px;font-size:13px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:var(--text-accent);color:var(--bg-main);border:1px solid var(--text-accent)}.btn-primary:hover{background:var(--text-accent-hover);border-color:var(--text-accent-hover);box-shadow:0 0 16px var(--glow)}.btn-primary:active{transform:scale(.98)}.btn-secondary{color:var(--text-accent);border:1px solid var(--border-default);background:0 0}.btn-secondary:hover{border-color:var(--border-active);color:var(--text-accent-hover)}.btn-danger{color:var(--error-text);border:1px solid var(--error-border);background:0 0}.btn-danger:hover{color:var(--text-accent);border-color:var(--border-active)}.btn-group{flex-wrap:wrap;align-items:stretch;gap:12px;margin-top:20px;display:flex}.result-area{opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;transform:translateY(8px)}.result-area.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.seed-output{font-family:var(--font-mono);color:var(--text-accent);word-break:break-word;letter-spacing:.02em;-webkit-user-select:none;-moz-user-select:none;user-select:none;margin-top:16px;font-size:14px;font-weight:500;position:relative}.seed-output.seed-grid{background:0 0;border:none;grid-template-columns:repeat(4,1fr);gap:8px;padding:0;line-height:1.4;display:grid}.seed-grid .seed-word{white-space:nowrap;background:var(--bg-child);border:1px solid var(--border-default);transition:border-color var(--duration-fast) var(--ease-default), background var(--duration-fast) var(--ease-default);border-radius:10px;align-items:center;gap:8px;padding:10px 12px;display:flex}.seed-grid .seed-word:hover{border-color:var(--border-hover);background:var(--bg-highlight)}.seed-grid .seed-num{opacity:.35;text-align:right;flex-shrink:0;min-width:20px;font-size:11px;font-weight:600}.section-block.generated-seed-result{padding-top:14px;padding-bottom:16px}.generated-seed-result .label{margin-bottom:0}.generated-seed-result .seed-output{margin-top:8px}.generated-seed-result .seed-output.seed-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:4px 16px}.generated-seed-result .seed-grid .seed-word{background:0 0;border:0;border-radius:0;gap:6px;padding:2px 0}.generated-seed-result .seed-grid .seed-word:hover{background:0 0;border-color:#0000}.generated-seed-result .seed-grid .seed-num{min-width:18px}@media (width<=900px){.generated-seed-result .seed-output.seed-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (width<=640px){.seed-output.seed-grid{grid-template-columns:repeat(3,1fr)}.generated-seed-result .seed-output.seed-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=420px){.seed-output.seed-grid{grid-template-columns:repeat(2,1fr);font-size:13px}.generated-seed-result .seed-output.seed-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.seed-grid .seed-word{padding:8px 10px}.generated-seed-result .seed-grid .seed-word{padding:2px 0}}.word-table{gap:0;margin-top:16px;display:grid}.word-row{font-size:13px;font-family:var(--font-mono);border-bottom:1px solid var(--border-default);cursor:pointer;grid-template-columns:32px 120px 60px 1fr auto;align-items:center;gap:8px;padding:10px 12px;transition:background .15s;display:grid;position:relative}.word-row.table-head{color:var(--text-label);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border-hover);cursor:default;padding-bottom:10px;font-size:11px;font-weight:600}@media (hover:hover){.word-row:not(.table-head):hover{background:var(--bg-surface-hover)}}.word-row:last-child{border-bottom:none}.w-num{color:var(--text-dim);text-align:right;font-size:11px;font-weight:600}.w-word{color:var(--text-accent);font-size:15px;font-weight:600}.w-index{color:var(--text-primary);text-align:right;font-weight:600}.w-binary{color:var(--text-label);letter-spacing:1.5px;font-size:12px}.w-binary .bit-one{color:var(--text-accent);font-weight:700}.w-dots{align-items:center;gap:3px;margin-right:14px;display:flex}.w-dots .mini-dot{background:var(--punch-empty);border:1px solid var(--border-hover);border-radius:50%;flex-shrink:0;width:7px;height:7px}.w-dots .mini-dot.on{background:var(--punch-fill);border-color:var(--punch-fill)}.word-row:not(.table-head):not(.empty):not(.invalid):after{content:"+";color:var(--text-dim);font-size:16px;transition:color .2s;position:absolute;top:50%;right:4px;transform:translateY(-50%)}.word-row.empty,.word-row.invalid{cursor:default}.word-row.empty .w-word,.word-row.empty .w-index{color:var(--text-dim)}.word-row.invalid .w-word,.word-row.invalid .w-index{color:var(--error-text)}.word-row.expanded:after{content:"−";color:var(--text-label)}.word-row.expanded{background:var(--bg-child);border-bottom:none;border-radius:6px 6px 0 0}.word-detail{grid-column:1/-1;max-height:0;transition:max-height .25s ease-out;overflow:hidden}.word-row.expanded+.word-detail{background:var(--bg-child);border-radius:0 0 6px 6px}.word-detail-inner{font-family:var(--font-mono);color:var(--text-primary);white-space:normal;padding:0 16px 14px;font-size:11px;line-height:1.75;overflow-x:auto}.word-detail-inner .dl{color:var(--text-dim)}.word-detail-inner .dh{color:var(--text-accent);font-weight:700}.word-detail-inner .da{color:var(--text-accent-hover);font-weight:700}.word-detail-inner .ds{color:var(--text-label)}.word-detail-inner .dg{color:var(--text-dim)}.word-detail-inner .check-line{border-top:1px solid var(--border-default);color:var(--text-accent);margin-top:6px;padding-top:6px}.plate-vis{background:var(--bg-child);border:1px solid var(--border-default);--cell-w:32px;--col-gap:8px;--row-gap:4px;border-radius:6px;width:100%;max-width:fit-content;margin-top:16px;margin-left:auto;margin-right:auto;padding:20px 20px 16px;overflow-x:auto}.plate-vis.wc-md{--cell-w:28px}.plate-vis.wc-lg{--cell-w:24px}.plate-title{font-family:var(--font-mono);text-transform:uppercase;color:var(--text-label);letter-spacing:.06em;text-align:center;margin-bottom:4px;font-size:11px;font-weight:600}.plate-subtitle{font-family:var(--font-mono);color:var(--text-dim);text-align:center;letter-spacing:.04em;margin-bottom:8px;font-size:10px}.word-header{align-items:flex-end;gap:var(--col-gap);margin-bottom:6px;padding-left:48px;display:flex}.col-header{width:var(--cell-w);flex-direction:column;flex-shrink:0;justify-content:flex-end;align-items:center;gap:2px;min-height:32px;transition:color .15s;display:flex;overflow:hidden}.col-num{font-family:var(--font-mono);color:var(--text-dim);white-space:nowrap;font-size:9px;font-weight:600;line-height:1}.col-word{font-family:var(--font-mono);color:var(--text-accent);letter-spacing:.01em;white-space:nowrap;font-size:7px;font-weight:700;line-height:1}.col-idx{font-family:var(--font-mono);color:var(--text-dim);white-space:nowrap;font-size:8px;line-height:1}.col-header.col-hover .col-num,.col-header.col-hover .col-word,.col-header.col-hover .col-idx{color:var(--text-accent-hover)}.plate-rows{gap:var(--row-gap);flex-direction:column;display:flex;position:relative}.plate-row{border-radius:2px;align-items:center;gap:0;display:flex;position:relative}.col-line{pointer-events:none;background:var(--glow);opacity:0;z-index:0;border-radius:3px;transition:opacity .15s;position:absolute;top:-2px;bottom:-2px}.col-line.visible{opacity:1}.word-header span.col-hover{color:var(--text-accent-hover);font-weight:600}.plate-bit-label{flex-direction:column;flex-shrink:0;align-items:flex-end;width:44px;margin-right:4px;display:flex}.pbl-pos{font-family:var(--font-mono);color:var(--text-dim);font-size:10px;font-weight:600;line-height:1.2}.pbl-bit{display:none}.plate-dots{gap:var(--col-gap);display:flex}.dot-cell{width:var(--cell-w);height:var(--cell-w);flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative}.dot-cell:not(:last-child):after{content:"";left:calc(100% + var(--col-gap) / 2 - .5px);background:var(--border-default);pointer-events:none;z-index:2;width:1px;top:calc(-1 * var(--row-gap) / 2);bottom:calc(-1 * var(--row-gap) / 2);position:absolute}.plate-row:first-child .dot-cell:not(:last-child):after{top:50%;bottom:calc(-1 * var(--row-gap) / 2)}.plate-row:last-child .dot-cell:not(:last-child):after{top:calc(-1 * var(--row-gap) / 2);bottom:50%}.dot{width:calc(var(--cell-w) - 4px);height:calc(var(--cell-w) - 4px);border:1.5px solid var(--border-default);background:0 0;border-radius:4px;flex-shrink:0;transition:background .12s,border-color .12s;display:block}.dot.on{background:var(--punch-fill);border-color:var(--punch-fill)}.plate-legend{border-top:1px solid var(--border-default);font-family:var(--font-mono);color:var(--text-label);gap:16px;margin-top:12px;padding-top:12px;font-size:11px;display:flex}.legend-item{align-items:center;gap:6px;display:flex}.legend-dot{border:1.5px solid var(--border-default);background:0 0;border-radius:3px;flex-shrink:0;width:12px;height:12px}.legend-dot.on{background:var(--punch-fill);border-color:var(--punch-fill)}.legend-dot.off{border-color:var(--border-default);background:0 0}#genPlateContainer{flex-direction:column;align-items:center;gap:20px;display:flex}@media (width>=769px){#genPlateSection>.container,#decodeGridSection>.container{min-width:min(800px,100%);max-width:fit-content}}@media (width<=768px){#genPlateContainer:has(.plate-vis-part2){align-items:stretch;width:fit-content;max-width:100%}.plate-vis.plate-vis-part2{max-width:none}.plate-vis.plate-vis-part2 .plate-title,.plate-vis.plate-vis-part2 .plate-subtitle{text-align:center}.plate-vis.plate-vis-part2 .plate-legend{justify-content:flex-start}}#decodeMatrixContainer{flex-direction:column;align-items:center;gap:20px;display:flex}.decode-plate .dot-cell{cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;position:relative}.decode-plate .dot-cell:before{content:"";position:absolute;inset:-3px -2px}.decode-plate .dot{cursor:pointer;transition:all .1s}@media (hover:hover){.decode-plate .dot:hover{box-shadow:0 0 6px var(--glow);transform:scale(1.15)}}.decode-plate .dot:active{transform:scale(.9)}@media (hover:none){.decode-plate .dot-cell{min-height:32px}.decode-plate .dot-cell:before{inset:-4px -3px}}.seed-output .seed-word.empty-word{color:var(--text-dim)}.seed-output .seed-word.invalid-word{color:var(--error-text)}.status-line{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;color:var(--text-label);border:1px solid var(--border-success);box-shadow:0 0 8px var(--glow);border-radius:4px;align-items:center;gap:8px;margin-top:16px;padding:6px 14px;font-size:11px;font-weight:600;display:inline-flex}.status-line:before{content:"";background:var(--border-success);border-radius:50%;flex-shrink:0;width:6px;height:6px}.badge{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;border-radius:4px;align-items:center;gap:8px;margin-top:16px;padding:6px 14px;font-size:11px;font-weight:600;display:inline-flex}.badge:before{content:"";border-radius:50%;flex-shrink:0;width:6px;height:6px}.badge.valid{border:1px solid var(--border-success);color:var(--text-accent);box-shadow:0 0 8px var(--glow)}.badge.valid:before{background:var(--border-success)}.badge.partial{border:1px solid var(--border-default);color:var(--text-dim)}.badge.partial:before{background:var(--text-dim)}.badge.error{border:1px solid var(--error-border);color:var(--error-text)}.badge.error:before{background:var(--error-text)}.checksum-detail{font-family:var(--font-mono);letter-spacing:.03em;border-radius:4px;margin-top:10px;padding:10px 14px;font-size:11px;line-height:1.6}.checksum-detail code{letter-spacing:.1em;background:#0000000a;border-radius:3px;padding:2px 7px;font-size:12px;font-weight:700}.checksum-valid{border:1px solid var(--border-success);color:var(--text-accent)}.checksum-invalid{border:1px solid var(--error-border);color:var(--error-text)}.checksum-valid .cs-row{align-items:center;gap:10px;display:inline-flex}.checksum-valid .cs-label{text-transform:uppercase;opacity:.5;margin-right:4px;font-size:10px;font-weight:600}.cs-match{opacity:.6}.cs-invalid-head{font-family:var(--font-sans);align-items:center;gap:8px;margin-bottom:10px;font-size:13px;font-weight:600;display:flex}.cs-invalid-icon{font-size:14px}.cs-compare{flex-direction:column;gap:2px;display:flex}.cs-line{align-items:baseline;display:flex}.cs-key{text-align:right;opacity:.5;flex-shrink:0;width:76px;padding-right:12px;font-size:11px;display:inline-block}.cs-line:first-child code{color:var(--text-accent)}.cs-line:last-child code{color:var(--error-text)}.cs-explain{font-family:var(--font-sans);opacity:.45;letter-spacing:0;margin:8px 0 0;font-size:11px;font-weight:400;line-height:1.5}.terminal{background:var(--bg-child);border:1px solid var(--border-default);font-family:var(--font-mono);color:var(--text-primary);white-space:pre;border-radius:4px;margin-top:12px;padding:16px 20px;font-size:13px;line-height:1.7;overflow-x:auto}.terminal .hl{color:var(--text-accent);font-weight:700}.terminal .dim{color:var(--text-dim)}.page-dictionary main .container{max-width:900px}.page-dictionary .dict-hero{border-bottom:1px solid var(--border-default);background:linear-gradient(180deg, var(--bg-main) 0%, var(--bg-child) 100%);padding:clamp(24px,3vw,36px) 0 clamp(20px,2.6vw,32px);position:relative;overflow:hidden}.page-dictionary .dict-hero .container{max-width:1180px}.dict-hero-grid{grid-template-columns:minmax(0,1fr) minmax(360px,520px);align-items:start;gap:clamp(24px,5vw,80px);max-width:none;display:grid}.dict-hero-copy .label{margin-bottom:6px}.dict-hero-title-row{justify-content:space-between;align-items:flex-end;gap:24px;display:flex}.dict-hero-copy h1{letter-spacing:-.055em;max-width:10ch;margin:0;font-size:clamp(34px,4.4vw,68px);font-weight:700;line-height:.9}.dict-hero-title-row .dict-pdf-btn{flex-shrink:0;width:auto;min-height:46px;padding:12px 22px}.dict-example-host--hero{margin-top:26px;display:block}.page-dictionary .dict-example-host--hero .dict-example-bar{margin:0}.dict-example-host--hero .dict-example-toggle{min-height:62px;padding:12px 2px}.page-dictionary .section-block[data-section=dictionary-main]{padding-top:clamp(20px,3vw,36px)}@media (width<=860px){.dict-hero-grid{grid-template-columns:minmax(0,1fr);gap:0}.dict-example-host--hero{margin-top:18px}}@media (width<=760px){.page-dictionary .dict-hero{border-bottom:0;padding:26px 0 0}.dict-hero-copy .label{margin-bottom:8px}.dict-hero-title-row{align-items:center;gap:12px}.dict-hero-copy h1{min-width:0;max-width:none;font-size:clamp(32px,9vw,42px)}.dict-hero-title-row .dict-pdf-btn{width:auto;min-height:42px;padding:10px 14px;font-size:11px}.dict-example-host--hero{margin-top:16px}.page-dictionary .dict-example-host--hero .dict-example-bar{border-top:0}.dict-example-host--hero .dict-example-toggle{min-height:54px;padding:10px 2px}.dict-example-host--hero .dict-example-toggle-hint{display:none}.page-dictionary .dict-example-host--hero .dict-example-bar[open] .dict-example-toggle{min-height:50px}.page-dictionary .section-block[data-section=dictionary-main]{padding-top:0}.page-dictionary .dict-controls{margin-top:12px}}@media (width<=360px){.dict-hero-title-row .dict-pdf-btn{width:42px;min-width:42px;padding:0}.dict-hero-title-row .dict-pdf-btn-label{display:none}}.page-simulators .sim-hero{border-bottom:1px solid var(--border-default);background:linear-gradient(180deg, var(--bg-main) 0%, var(--bg-child) 100%);padding:clamp(24px,3vw,36px) 0 clamp(20px,2.6vw,32px);position:relative;overflow:hidden}.page-simulators .sim-hero .container{max-width:1180px}.sim-hero-grid{grid-template-columns:minmax(0,1fr) minmax(360px,520px);align-items:start;gap:clamp(24px,5vw,80px);display:grid}.sim-hero-copy .label{margin-bottom:6px}.sim-hero-copy h1{letter-spacing:-.055em;max-width:12ch;margin:0;font-size:clamp(34px,4.4vw,68px);font-weight:700;line-height:.9}.sim-hero-controls{margin-top:clamp(24px,3vw,36px)}.sim-hero-controls .label{margin-bottom:8px}.sim-hero-controls .pill-group{margin-top:0}.sim-hero-controls .btn-group{margin-top:16px}.sim-example-host--hero{--dict-example-toggle-closed-height:62px;--dict-example-toggle-open-height:56px;margin-top:26px;display:block}.page-simulators .sim-example-host--hero .dict-example-bar{border:0;border-top:1px solid var(--border-default);border-bottom:1px solid var(--border-default);background:0 0;border-radius:0;margin:0;padding:0}.page-simulators .sim-example-host--hero .dict-example-bar[open]{border-bottom:0}.page-simulators .sim-example-host--hero .dict-example-label{color:var(--text-accent);margin:0;font-size:12px}.sim-example-host--hero .dict-example-toggle{min-height:62px;padding:12px 2px}@media (width<=860px){.sim-hero-grid{grid-template-columns:minmax(0,1fr);gap:0}.sim-hero-copy h1{max-width:16ch}.sim-example-host--hero{margin-top:18px}}@media (width<=760px){.page-simulators .sim-hero{border-bottom:0;padding:26px 0 0}.sim-hero-copy .label{margin-bottom:8px}.sim-hero-copy h1{max-width:none;font-size:clamp(32px,9vw,42px)}.sim-hero-controls{margin-top:22px}.sim-example-host--hero{margin-top:16px}.page-simulators .sim-example-host--hero .dict-example-bar{border-top:0}.sim-example-host--hero .dict-example-toggle{min-height:54px;padding:10px 2px}.sim-example-host--hero{--dict-example-toggle-closed-height:54px;--dict-example-toggle-open-height:50px}.sim-example-host--hero .dict-example-toggle-hint{display:none}.page-simulators .sim-example-host--hero .dict-example-bar[open] .dict-example-toggle{min-height:50px}}@media (width<=520px){.sim-hero-controls .pill-group{width:100%}.sim-hero-controls .pill{flex:20%;min-width:0;padding-left:6px;padding-right:6px}}.dict-controls{flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;display:flex}.dict-language-control{z-index:1;flex:none;width:144px;display:block;position:relative}.dict-language-control.is-open{z-index:120}.dict-language-control:not(.is-enhanced):after{content:"";width:7px;height:7px;color:var(--text-dim);pointer-events:none;border-bottom:1.5px solid;border-right:1.5px solid;position:absolute;top:50%;right:12px;transform:translateY(-70%)rotate(45deg)}.dict-language-select{-webkit-appearance:none;appearance:none;border:1px solid var(--border-default);width:100%;min-width:0;height:40px;color:var(--text-label);font-family:var(--font-mono);cursor:pointer;background:0 0;border-radius:8px;outline:none;padding:0 32px 0 12px;font-size:13px;font-weight:700;transition:border-color .18s,color .18s,background .18s}.dict-language-select:hover,.dict-language-select:focus{border-color:var(--border-active);color:var(--text-accent);background:var(--bg-surface)}.dict-language-select:disabled{cursor:wait;opacity:.55}.dict-language-control.is-enhanced .dict-language-select{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.dict-language-picker{width:100%;position:relative}.dict-language-trigger{border:1px solid var(--border-default);width:100%;height:40px;color:var(--text-accent);font:inherit;text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;padding:0 11px 0 12px;transition:border-color .18s,background .18s,box-shadow .18s,transform .18s;display:grid}.dict-language-trigger:hover{border-color:var(--border-active);background:var(--bg-surface)}.dict-language-trigger:focus-visible{outline:2px solid var(--text-accent);outline-offset:2px}.dict-language-control.is-open .dict-language-trigger{border-color:var(--text-accent);background:var(--bg-surface);box-shadow:0 0 0 3px var(--glow)}.dict-language-control.is-loading .dict-language-trigger{cursor:wait}.dict-language-control.has-error .dict-language-trigger{border-color:var(--error-border)}.dict-language-trigger:disabled{opacity:.72}.dict-language-trigger-name{color:var(--text-accent);font-family:var(--font-mono);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:700;overflow:hidden}.dict-language-trigger-icon{width:14px;height:14px;color:var(--text-dim);justify-content:center;align-items:center;display:inline-flex}.dict-language-trigger-icon svg{transition:transform .2s var(--ease-out);display:block}.dict-language-control.is-open .dict-language-trigger-icon svg{transform:rotate(180deg)}.dict-language-spinner{border:1.5px solid var(--border-hover);border-top-color:var(--text-accent);border-radius:50%;width:13px;height:13px;animation:.7s linear infinite dict-language-spin;display:none}.dict-language-control.is-loading .dict-language-trigger-icon svg{display:none}.dict-language-control.is-loading .dict-language-spinner{display:block}@keyframes dict-language-spin{to{transform:rotate(360deg)}}.dict-language-menu{border:1px solid var(--border-default);background:var(--bg-surface);width:292px;max-width:calc(100vw - 28px);box-shadow:0 12px 32px #0000001f, 0 2px 6px var(--glow);opacity:0;transform-origin:0 0;pointer-events:none;transition:opacity .16s ease, transform .16s var(--ease-out);border-radius:9px;padding:4px;position:absolute;top:calc(100% + 6px);left:0;transform:translateY(-5px)scale(.985)}.dict-language-menu[hidden]{display:none}.dict-language-control.is-open .dict-language-menu{opacity:1;pointer-events:auto;transform:translateY(0)scale(1)}.dict-language-control.is-above .dict-language-menu{transform-origin:0 100%;top:auto;bottom:calc(100% + 6px)}.dict-language-error{border:1px solid var(--error-border);background:var(--error-bg,#fff5f5);color:var(--error-text);font-family:var(--font-mono);border-radius:7px;margin:4px 2px 2px;padding:8px 10px;font-size:10px;line-height:1.45}.dict-language-error[hidden]{display:none}.dict-language-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;display:grid}.dict-language-option{min-width:0;min-height:38px;color:var(--text-label);text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0;border-radius:6px;grid-template-columns:minmax(0,1fr) 14px;align-items:center;gap:6px;padding:6px 8px;transition:background .14s;display:grid;position:relative}.dict-language-option:hover,.dict-language-option:focus-visible{background:var(--bg-child);outline:none}.dict-language-option[aria-selected=true]{background:0 0}.dict-language-option-name{color:var(--text-accent);font-family:var(--font-mono);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.dict-language-option[aria-selected=true] .dict-language-option-name{font-weight:800}.dict-language-option-check{opacity:0;width:14px;height:14px;color:var(--text-accent);transition:opacity .14s,transform .14s;display:inline-flex;transform:scale(.75)}.dict-language-option[aria-selected=true] .dict-language-option-check{opacity:1;transform:scale(1)}.dict-search{min-width:200px;font-family:var(--font-mono);background:var(--bg-child);border:1px solid var(--border-default);color:var(--text-accent);border-radius:4px;outline:none;flex:1;padding:10px 14px;font-size:14px;transition:border-color .2s}.dict-search:focus{border-color:var(--border-active)}.dict-search::placeholder{color:var(--text-dim)}.dict-count{font-family:var(--font-mono);color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;font-size:11px;font-weight:600}.dict-list{margin-top:16px}.dict-row{font-size:15px;font-family:var(--font-mono);border-bottom:1px solid var(--border-default);cursor:pointer;grid-template-columns:52px 130px 1fr;align-items:center;gap:8px;padding:10px 12px;transition:background .15s;display:grid;position:relative}@media (hover:hover){.dict-row:hover{background:var(--bg-surface-hover)}}.dict-row .dr-idx{color:var(--text-dim);text-align:right;font-size:13px;font-weight:600}.dict-row .dr-word{color:var(--text-accent);font-size:15px;font-weight:600}.page-dictionary[data-wordlist-script=ja] .dict-row .dr-word,.page-dictionary[data-wordlist-script=ko] .dict-row .dr-word,.page-dictionary[data-wordlist-script=zh] .dict-row .dr-word{font-family:system-ui,Noto Sans,sans-serif;font-size:16px}.dict-load-error{border-bottom:1px solid var(--border-default);color:var(--text-dim);font-family:var(--font-mono);padding:28px 12px;font-size:13px}.dict-row .dr-dots{align-items:center;gap:3px;display:flex}.dict-row .mini-dot{background:var(--punch-empty);border:1px solid var(--border-hover);border-radius:50%;flex-shrink:0;width:7px;height:7px}.dict-row .mini-dot.on{background:var(--punch-fill);border-color:var(--punch-fill)}.dict-row:after{content:"+";color:var(--text-dim);font-size:16px;transition:color .2s;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.dict-row.expanded:after{content:"−";color:var(--text-label)}.dict-row-detail{max-height:0;transition:max-height .25s ease-out;overflow:hidden}.dict-row.expanded{background:0 0;border-bottom:none;border-radius:0}.dict-row.expanded+.dict-row-detail{border-bottom:1px solid var(--border-default);background:0 0;border-radius:0}.dict-row-detail .word-detail-inner{padding:0 12px 12px}.dict-letter-section{border:0;border-radius:0;margin:0}.dict-letter-header{border-bottom:1px solid var(--border-default);background:0 0;border-radius:0;justify-content:space-between;align-items:center;padding:18px 12px 10px;display:flex}.dict-letter-char{font-family:var(--font-mono);color:var(--text-accent);font-size:20px;font-weight:800;line-height:1}.dict-letter-count{font-family:var(--font-mono);color:var(--text-dim);letter-spacing:.05em;text-transform:uppercase;font-size:10px;font-weight:600}.dict-extra-words{grid-template-rows:0fr;transition:grid-template-rows .35s;display:grid}.dict-extra-words>.dict-extra-inner{overflow:hidden}.dict-extra-words.open{grid-template-rows:1fr}.dict-more-wrap{display:contents}.dict-more-btn{border:0;border-bottom:1px solid var(--border-default);width:100%;min-height:42px;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--text-dim);cursor:pointer;transition:color var(--duration-fast) var(--ease-default), background var(--duration-fast) var(--ease-default);-webkit-tap-highlight-color:transparent;user-select:none;background:0 0;justify-content:center;align-items:center;gap:5px;padding:8px 12px;font-size:10px;font-weight:600;display:flex}.dict-more-btn .dict-more-badge{color:var(--text-label);font-size:10px;font-weight:700}.dict-more-btn .dict-more-chevron{transition:transform .3s var(--ease-out);display:inline-flex}.dict-more-btn .dict-more-chevron svg{display:block}@media (hover:hover){.dict-more-btn:hover{color:var(--text-accent);background:var(--bg-surface-hover)}}.dict-more-btn:focus-visible{outline:2px solid var(--text-accent);outline-offset:1px}.dict-more-btn.open{color:var(--text-label)}.dict-more-btn.open .dict-more-badge{display:none}.dict-more-btn.open .dict-more-chevron{transform:rotate(180deg)}.dict-rail{z-index:90;opacity:0;transition:opacity .35s var(--ease-default), transform .35s var(--ease-default);pointer-events:none;align-items:flex-start;display:flex;position:fixed;top:50%}.dict-rail.visible{opacity:1;pointer-events:auto;transform:translate(0)}@media (width>=1024px){.dict-rail{gap:16px;left:max(12px,50vw - 510px);transform:translate(-6px)}.dict-rail-parent{display:none}}@media (width<=1023.98px){.page-dictionary .dict-list{margin-left:28px}.dict-rail{left:max(2px, env(safe-area-inset-left,0px), calc(50vw - 438px));touch-action:none;width:38px;padding-right:16px;transform:translate(-4px)}.dict-rail-col{position:absolute;top:0;left:0}.dict-rail-maincol{transition:opacity .25s var(--ease-default)}.dict-rail.sub .dict-rail-maincol{opacity:0}.dict-rail .dict-rail-letter{width:22px}}.dict-rail-col{height:0}.dict-rail-track{will-change:transform}.dict-rail-track.settle{transition:transform .25s var(--ease-out)}.dict-rail-letter{width:28px;font-family:var(--font-mono);text-transform:uppercase;color:var(--text-accent);text-align:center;cursor:pointer;-webkit-tap-highlight-color:transparent;user-select:none;background:0 0;border:none;margin:0 0 4px;padding:0;font-weight:600;line-height:1;transition:opacity .18s,font-size .18s;display:block}.dict-rail-letter.is-empty{cursor:default}@media (hover:hover){.dict-rail-letter:not(.is-empty):hover{opacity:1!important}}.dict-rail-letter:focus-visible{outline:2px solid var(--text-accent);outline-offset:1px;border-radius:2px}.dict-rail-subcol{opacity:0;transition:opacity .25s var(--ease-default);pointer-events:none}.dict-rail.sub .dict-rail-subcol{opacity:1;pointer-events:auto}.dict-rail-subcol .dict-rail-letter{text-transform:none;width:22px;margin-bottom:3px}.dict-rail-parent{text-align:center;width:22px;font-family:var(--font-mono);text-transform:uppercase;color:var(--text-accent);opacity:0;transition:opacity .25s var(--ease-default);pointer-events:none;font-size:11px;font-weight:700;line-height:1;position:absolute;left:0}.dict-rail-parent:after{content:"";background:var(--border-active);width:8px;height:1px;margin:4px auto 0;display:block}.dict-rail.sub .dict-rail-parent{opacity:.6}.dict-rail-bubble{z-index:95;background:var(--bg-surface);border:1px solid var(--border-default);font-family:var(--font-mono);color:var(--text-accent);box-shadow:0 4px 16px var(--glow);opacity:0;pointer-events:none;border-radius:6px;align-items:baseline;gap:6px;padding:7px 11px;transition:opacity .15s;display:flex;position:fixed;transform:translateY(-50%)}.dict-rail-bubble.show{opacity:1}.dict-rail-bubble .drb-letter{font-size:20px;font-weight:700;line-height:1}.dict-rail-bubble .drb-count{color:var(--text-dim);font-size:9px;font-weight:600}@media (width<=1023.98px){.dict-rail-bubble{left:calc(max(2px, env(safe-area-inset-left,0px), calc(50vw - 438px)) + 54px)}}@media (width>=1024px){.dict-rail-bubble{left:calc(max(12px,50vw - 510px) + 82px)}}@media (prefers-reduced-motion:reduce){.dict-rail,.dict-rail-letter,.dict-rail-subcol,.dict-rail-maincol,.dict-rail-parent,.dict-rail-bubble,.dict-rail-track.settle{transition:none}}@media print{.dict-rail{display:none}}.dict-pdf-section{padding:20px 0 0}.dict-pdf-btn{font-family:var(--font-mono);letter-spacing:.03em;text-transform:uppercase;border:1.5px solid var(--text-accent);background:var(--text-accent);color:var(--bg-main);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;gap:10px;width:100%;padding:14px 32px;font-size:13px;font-weight:700;transition:all .18s;display:inline-flex}.dict-pdf-btn:hover{background:var(--text-accent-hover);border-color:var(--text-accent-hover);box-shadow:0 2px 12px var(--glow)}.dict-pdf-btn:active{transform:scale(.985)}.dict-pdf-btn svg{flex-shrink:0}.dict-pdf-hint{font-family:var(--font-sans);color:var(--text-dim);margin-top:10px;font-size:12px;line-height:1.6}.info-table{font-family:var(--font-mono);margin-top:12px;font-size:13px}.info-table .info-row{border-bottom:1px solid var(--border-default);padding:7px 0;display:flex}.info-table .info-row:last-child{border-bottom:none}.info-table .info-key{width:140px;color:var(--text-label);text-transform:uppercase;letter-spacing:.04em;flex-shrink:0;font-size:11px;font-weight:600}.info-table .info-val{color:var(--text-accent);font-weight:500}.dot-tooltip{z-index:200;background:var(--bg-surface);border:1px solid var(--border-hover);font-family:var(--font-mono);color:var(--text-primary);white-space:pre;pointer-events:none;opacity:0;box-shadow:0 0 10px var(--glow);border-radius:4px;max-width:280px;padding:6px 12px;font-size:11px;line-height:1.5;transition:opacity .15s;position:fixed}.dot-tooltip.visible{opacity:1}.dot-tooltip .th{color:var(--text-label);text-transform:uppercase;font-size:10px;font-weight:600}.dot-tooltip .tv{color:var(--text-accent);font-weight:700}.dot-tooltip .td{color:var(--text-dim)}.dot-tooltip .tp{color:var(--text-accent-hover);font-weight:700}@media (hover:none){.dot-tooltip{display:none}}.site-footer{background:var(--bg-surface);border-top:1px solid var(--border-default);margin-top:40px;padding:24px 0;transition:background .2s}.footer-brand{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-accent);font-size:14px;font-weight:600}.footer-disclaimer{font-family:var(--font-sans);color:var(--text-label);margin-top:12px;font-size:11px;line-height:1.6}.footer-bottom{font-family:var(--font-mono);color:var(--text-dim);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;margin-top:12px;font-size:11px;display:flex}.animate{opacity:1}@media (width<=600px){.container{padding:0 20px}h1{font-size:24px}h2{font-size:19px}.body-text{font-size:13px}.word-row{grid-template-columns:28px 100px 50px 1fr auto;gap:6px;font-size:12px}.dict-row{grid-template-columns:42px 100px 1fr;gap:6px;font-size:12px}.plate-vis{--cell-w:28px;padding:20px 14px}.plate-vis.wc-md{--cell-w:24px}.plate-vis.wc-lg{--cell-w:20px}.word-header{padding-left:44px}.col-header .col-num{font-size:8px}.col-header .col-word{font-size:6px}.plate-bit-label{width:40px}.pbl-pos{font-size:9px}.pbl-bit{font-size:7px}.footer-nav{gap:6px 16px}.footer-link{font-size:10px}}@media (width<=520px){.container{padding:0 14px}h1{font-size:21px}h2{font-size:17px}.body-text{font-size:13px;line-height:1.75}.label{margin-bottom:8px;font-size:11px}.section-intro{padding:16px 0 14px}.guide-hero-banner{border-radius:6px;margin-bottom:10px}.section-block{padding:24px 0}.pill{padding:8px 12px;font-size:12px}.word-row{grid-template-columns:36px 1fr auto;gap:3px 8px;padding:10px 28px 10px 8px;font-size:12px}.word-row .w-num{display:none}.word-row .w-index{text-align:right;grid-area:1/1;font-size:11px}.word-row .w-word{grid-area:1/2}.word-row .w-dots{grid-area:1/3;justify-self:end}.word-row .w-binary,.word-row.table-head{display:none}.word-row:not(.table-head):after{right:8px}.dict-row{grid-template-columns:36px 1fr auto;gap:3px 8px;padding:10px 28px 10px 8px;font-size:12px}.dict-row .dr-dots{justify-self:end}.word-detail-inner{padding:10px;font-size:10px}.detail-word-name{font-size:14px}.detail-binary-cells{-webkit-overflow-scrolling:touch;gap:2px;padding-bottom:4px;overflow-x:auto}.detail-binary-col{flex-shrink:0;gap:2px}.detail-binary-cell{border-radius:3px;width:20px;height:20px}.detail-binary-digit{font-size:9px}.detail-binary-weight{font-size:5px}.detail-formula{font-size:10px}.plate-vis{--cell-w:22px;--col-gap:3px;--row-gap:3px;padding:12px 8px}.plate-vis.wc-md{--cell-w:18px}.plate-vis.wc-lg{--cell-w:14px}.word-header{padding-left:34px}.col-header .col-num{font-size:8px}.col-header .col-word{font-size:6px}.plate-bit-label{width:30px}.pbl-pos{font-size:9px}.pbl-bit{font-size:7px}.plate-subtitle{font-size:9px}.dot-cell:not(:last-child):after{display:none}.btn{justify-content:center;width:100%;padding:12px 20px;font-size:12px}.btn-group{flex-direction:column}.terminal{padding:12px 10px;font-size:11px}.seed-output{padding:14px;font-size:13px}:root{--header-h:56px;--header-logo-h:18px}.site-header .container{height:var(--header-h)}.site-logo{min-height:44px}body{padding-top:calc(var(--header-h) + env(safe-area-inset-top,0px))}.tab-bar{top:calc(var(--header-h) + env(safe-area-inset-top,0px))}.dict-controls{grid-template-columns:136px minmax(0,1fr) auto;gap:8px;display:grid}.dict-language-control,.dict-language-select{width:100%;min-width:0}.dict-language-trigger{padding:0 10px}.dict-language-menu{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--border-hover) transparent;width:min(292px,100vw - 28px);max-height:min(52vh,390px);overflow-y:auto}.dict-language-menu::-webkit-scrollbar{width:6px}.dict-language-menu::-webkit-scrollbar-track{background:0 0}.dict-language-menu::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:99px}.dict-language-option{min-height:38px}.dict-search{width:100%;min-width:0;padding:8px 12px;font-size:13px}}@media (width<=380px){.container{padding:0 10px}.dict-controls{grid-template-columns:136px minmax(0,1fr)}.dict-count{grid-column:1/-1;justify-self:end;margin-top:-2px}h1{font-size:18px}.plate-vis{--cell-w:20px;--col-gap:2px;--row-gap:2px}.plate-vis.wc-md{--cell-w:16px}.plate-vis.wc-lg{--cell-w:12px}.col-header .col-num{font-size:7px}.col-header .col-word{font-size:5px}.word-header{padding-left:30px}.plate-bit-label{width:26px}.pbl-pos{font-size:8px}.pbl-bit{font-size:6px}.dict-row .mini-dot{border-radius:50%;width:6px;height:6px}}.lead-form-section{border-top:1px solid var(--border-default);padding:clamp(56px,8vw,96px) 0}.lead-form-section h2{margin:8px 0 28px;font-size:clamp(30px,4vw,52px)}.lead-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:900px;display:grid}.lead-form label{color:var(--text-label);gap:8px;font-size:12px;display:grid}.lead-form input,.lead-form select,.lead-form textarea{border:1px solid var(--border-default);background:var(--bg-main);width:100%;min-height:48px;color:var(--text-accent);font:inherit;border-radius:4px;padding:11px 13px}.lead-form textarea{resize:vertical;min-height:130px}.lead-form-wide{grid-column:1/-1}.lead-consent{grid-template-columns:24px 1fr;align-items:center;display:flex!important}.lead-consent input{width:22px;min-height:22px;accent-color:var(--text-accent)}.lead-honeypot{width:1px;height:1px;left:-10000px;overflow:hidden;position:absolute!important}.lead-form .btn-primary{cursor:pointer;border-radius:999px;width:fit-content;min-height:48px;padding:0 22px}.lead-form-status{color:var(--text-label);align-self:center;margin:0}@media (width<=640px){.lead-form{grid-template-columns:1fr}.lead-form-wide{grid-column:auto}}@media (height<=500px) and (orientation:landscape){:root{--header-h:52px;--header-logo-h:17px}body{padding-top:calc(var(--header-h) + env(safe-area-inset-top,0px))}.site-header .container{height:var(--header-h)}.tab-bar{top:calc(var(--header-h) + env(safe-area-inset-top,0px))}.tab-btn{padding:10px 8px}.section-intro{padding:12px 0 8px}.section-block{padding:16px 0}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}.anim-fade-in{opacity:1!important;transform:none!important}}:focus-visible{outline:2px solid var(--border-success);outline-offset:2px;border-radius:2px}@media print{.site-header,.btn-group,.tab-bar,.decode-actions{display:none}body{color:#000;background:#fff;padding-top:0}.plate-vis{border-color:#ccc}.dot.on{background:#111}.dot{background:#ddd}}.site-nav{align-items:center;gap:4px;display:flex}@media (width>=601px){.site-header .header-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);display:grid}.site-logo{justify-self:start}.site-nav{justify-self:center}.header-controls{justify-self:end}}@media (width>=601px) and (width<=899px){:root{--header-h:58px;--header-logo-h:19px;--header-nav-font:12px}.site-nav{gap:0}.site-nav .nav-link{padding-inline:10px}}@media (width>=900px){.site-header .container{max-width:1600px}.site-nav{gap:clamp(2px,.35vw,6px)}.site-nav .nav-link{text-align:center;white-space:nowrap;justify-content:center;align-items:center;padding-inline:clamp(12px,1vw,16px);display:inline-flex}}.nav-link{font-family:var(--font-sans);font-size:var(--header-nav-font);text-transform:uppercase;letter-spacing:.055em;color:var(--text-dim);cursor:pointer;background:0 0;border:none;min-height:40px;padding:8px 12px;font-weight:600;line-height:1;text-decoration:none;transition:color .25s;position:relative}.nav-link:hover{color:var(--text-label)}.nav-link.active{color:var(--text-accent)}.nav-dropdown{position:relative}.nav-dropdown-trigger{font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim);cursor:pointer;background:0 0;border:none;align-items:center;gap:5px;padding:8px 14px;font-size:13px;font-weight:600;transition:color .25s;display:flex;position:relative}.nav-dropdown-trigger:hover,.nav-dropdown.open .nav-dropdown-trigger{color:var(--text-label)}.nav-dropdown-arrow{border-top:4px solid;border-left:3.5px solid #0000;border-right:3.5px solid #0000;width:0;height:0;transition:transform .25s;display:inline-block;position:relative;top:.5px}.nav-dropdown.open .nav-dropdown-arrow{transform:rotate(180deg)}.nav-dropdown-menu{background:var(--bg-surface);border:1px solid var(--border-default);opacity:0;pointer-events:none;z-index:110;border-radius:10px;min-width:200px;padding:6px;transition:opacity .2s,transform .2s;position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%)translateY(4px);box-shadow:0 8px 32px #00000014,0 2px 8px #0000000a}.nav-dropdown.open .nav-dropdown-menu{opacity:1;pointer-events:auto;transform:translate(-50%)translateY(0)}.nav-dropdown-link{font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.03em;color:var(--text-dim);border-radius:6px;align-items:center;gap:10px;padding:12px 16px;font-size:13px;font-weight:600;text-decoration:none;transition:color .2s,background .2s;display:flex}.nav-dropdown-link:hover{color:var(--text-accent);background:var(--bg-surface-hover)}.nav-dropdown-icon{width:36px;height:36px;color:var(--text-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.nav-dropdown-icon svg,.icon-ai-tutor{width:22px;height:22px;display:block}.nav-dropdown-sep{background:var(--border-default);height:1px;margin:4px 8px}.nav-caption,.nav-spacer,.nav-link-icon,.nav-mobile-group{display:none}.nav-link--desktop{display:inline-flex}.header-controls{align-items:center;gap:8px;display:flex}.lang-switch{font-family:var(--font-mono);letter-spacing:.04em;border:1px solid var(--border-default);min-width:36px;min-height:36px;color:var(--text-label);background:0 0;border-radius:4px;justify-content:center;align-items:center;padding:8px 12px;font-size:12px;font-weight:600;line-height:1;text-decoration:none;transition:all .15s;display:inline-flex}.lang-switch:hover{color:var(--text-accent);border-color:var(--border-active);background:var(--bg-surface-hover)}.nav-hamburger{border:1px solid var(--border-default);cursor:pointer;background:0 0;border-radius:8px;align-items:center;gap:8px;height:40px;padding:0 13px;transition:border-color .2s,background .2s,transform .15s;display:none}.nav-hamburger:hover{border-color:var(--border-hover);background:var(--bg-surface-hover)}.nav-hamburger:active{transform:scale(.96)}.nav-hamburger[aria-expanded=true]{border-color:var(--border-active);background:var(--bg-surface-hover)}.hamburger-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--text-label);font-size:11px;font-weight:600;transition:color .2s}.nav-hamburger:hover .hamburger-label,.nav-hamburger[aria-expanded=true] .hamburger-label{color:var(--text-accent)}.hamburger-icon{flex-direction:column;justify-content:center;align-items:center;width:14px;height:14px;display:flex;position:relative}.hamburger-line{background:var(--text-label);transform-origin:50%;border-radius:1px;width:14px;height:1.5px;transition:transform .3s cubic-bezier(.32,.72,0,1),opacity .2s,background .2s;display:block;position:absolute}.hamburger-line:first-child{top:3px}.hamburger-line:nth-child(2){bottom:3px}.nav-hamburger:hover .hamburger-line,.nav-hamburger[aria-expanded=true] .hamburger-line{background:var(--text-accent)}.nav-hamburger[aria-expanded=true] .hamburger-line:first-child{transform:translateY(2.75px)rotate(45deg)}.nav-hamburger[aria-expanded=true] .hamburger-line:nth-child(2){transform:translateY(-2.75px)rotate(-45deg)}.nav-overlay{z-index:89;-webkit-backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .3s var(--ease-default);background:#0006;position:fixed;inset:0}.nav-overlay.visible{opacity:1;pointer-events:auto;touch-action:none;overscroll-behavior:none}body.nav-open{padding-right:var(--scrollbar-w,0px);overflow:hidden}body.page-index.nav-open{padding-right:0;overflow:clip visible}body.nav-open .tab-bar{z-index:1;position:relative}body.nav-open .tutor-input-bar{z-index:1}body.nav-open .dot-tooltip{display:none}.hero{border-bottom:1px solid var(--border-default);padding:72px 0 56px}.hero-title{font-family:var(--font-sans);letter-spacing:-.03em;color:var(--text-accent);margin-top:12px;margin-bottom:16px;font-size:48px;font-weight:700;line-height:1.08}.hero-subtitle{font-family:var(--font-sans);color:var(--text-primary);max-width:520px;margin-bottom:32px;font-size:15px;line-height:1.8}.hero-stats{gap:40px;margin-bottom:36px;display:flex}.hero-stat{flex-direction:column;gap:2px;display:flex}.hero-stat-num{font-family:var(--font-mono);color:var(--text-accent);letter-spacing:-.02em;font-size:28px;font-weight:700}.hero-stat-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);font-size:11px;font-weight:500}.card-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:20px;display:grid}.card{color:inherit;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:8px;padding:24px;text-decoration:none;transition:border-color .22s,box-shadow .22s;display:block;position:relative;overflow:hidden}.card:hover,.card:focus-visible{border-color:var(--text-accent);box-shadow:0 4px 20px var(--glow)}.card-icon{font-family:var(--font-mono);color:var(--text-dim);margin-bottom:14px;font-size:12px;font-weight:600}.card-title{font-family:var(--font-sans);color:var(--text-accent);margin-bottom:8px;font-size:16px;font-weight:600;line-height:1.3}.card-desc{font-family:var(--font-sans);color:var(--text-primary);font-size:13px;line-height:1.7}.card-link{font-family:var(--font-mono);color:var(--text-accent);letter-spacing:.04em;text-transform:uppercase;border:1px solid var(--border-default);background:0 0;border-radius:4px;align-items:center;gap:6px;margin-top:16px;padding:8px 16px;font-size:11px;font-weight:600;transition:background .2s,color .2s,border-color .2s;display:inline-flex}.card:hover .card-link{background:var(--text-accent);color:var(--bg-main);border-color:var(--text-accent)}.form-group{margin-bottom:16px}.form-group .label{margin-bottom:6px}.ua-check-label span:last-child{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--text-dim);font-size:11px;font-weight:600}.form-input{width:100%;font-family:var(--font-mono);background:var(--bg-child);border:1px solid var(--border-default);color:var(--text-accent);border-radius:4px;outline:none;padding:10px 14px;font-size:14px;transition:border-color .2s}.form-input:focus{border-color:var(--border-active)}.form-input::placeholder{color:var(--text-dim)}.back-link{font-family:var(--font-mono);color:var(--text-dim);margin-bottom:16px;font-size:12px;font-weight:500;text-decoration:none;transition:color .2s;display:inline-block}.back-link:hover{color:var(--text-accent)}.level-toggle{margin-top:12px}.level-switch{--lsw-pad:3px;--lsw-n:2;--lsw-i:0;grid-template-columns:repeat(var(--lsw-n), 1fr);padding:var(--lsw-pad);border:1px solid var(--border-default);background:var(--bg-surface);isolation:isolate;-webkit-tap-highlight-color:transparent;border-radius:5px;display:inline-grid;position:relative}.level-switch__thumb{z-index:0;top:var(--lsw-pad);bottom:var(--lsw-pad);left:var(--lsw-pad);width:calc((100% - 2 * var(--lsw-pad)) / var(--lsw-n));background:var(--text-accent);transform:translate3d(calc(var(--lsw-i) * 100%), 0, 0);pointer-events:none;border-radius:3px;position:absolute}.level-switch__opt{z-index:1;cursor:pointer;font-family:var(--font-mono);letter-spacing:.09em;text-indent:.045em;text-transform:uppercase;text-align:center;white-space:nowrap;color:var(--text-dim);transition:color var(--duration-fast) var(--ease-default);touch-action:manipulation;background:0 0;border:0;border-radius:3px;padding:9px 20px;font-size:11px;font-weight:600;line-height:14px;position:relative}.level-switch__opt:hover{color:var(--text-label)}.level-switch__opt[aria-selected=true]{color:var(--bg-surface)}.level-switch__opt:focus-visible{outline:2px solid var(--border-success);outline-offset:3px}@media (width<=560px){.level-switch{grid-template-columns:repeat(var(--lsw-n), minmax(0, 1fr));width:100%;display:grid}.level-switch__opt{letter-spacing:.04em;text-indent:.02em;padding:10px 4px;font-size:10px;line-height:12px}}.guide-content{display:none}.guide-content.active{display:block}.guide-text{font-family:var(--font-sans);color:var(--text-primary);letter-spacing:-.005em;max-width:100%;font-size:14.5px;line-height:1.9}main[data-section=guide-content] .body-text,main[data-section=guide-content] .faq-chat{max-width:100%}.guide-text p{margin-bottom:18px}.guide-text p:last-child{margin-bottom:0}.guide-text h3{color:var(--text-accent);letter-spacing:.01em;margin-top:28px;margin-bottom:10px;font-size:15px;font-weight:700}.guide-text strong{color:var(--text-accent);font-weight:700}.guide-text em{font-style:italic}.guide-text a{color:var(--text-accent);text-decoration:underline;text-decoration-color:var(--border-default);text-underline-offset:2px;text-decoration-thickness:1px;transition:text-decoration-color .2s}.guide-text a:hover{text-decoration-color:var(--text-accent)}.guide-text mark{color:inherit;background:#0000000f;border-radius:3px;padding:1px 5px;font-weight:500}.guide-text code{font-family:var(--font-mono);background:var(--bg-highlight);color:var(--text-accent);border:1px solid var(--border-default);white-space:nowrap;border-radius:4px;padding:2px 6px;font-size:12.5px;font-weight:500}.guide-text pre{background:var(--bg-highlight);border:1px solid var(--border-default);font-family:var(--font-mono);color:var(--text-accent);border-radius:6px;margin:16px 0;padding:16px 18px;font-size:12px;line-height:1.7;overflow-x:auto}.guide-text pre code{white-space:pre;font-size:inherit;background:0 0;border:none;padding:0}.guide-text .guide-table-wrap{-webkit-overflow-scrolling:touch;border:1px solid var(--border-default);border-radius:8px;max-width:100%;margin:20px 0;overflow-x:auto}.guide-text .guide-table{border-collapse:collapse;width:100%;margin:0;font-size:13px;line-height:1.6}.guide-text .guide-table th{text-align:left;letter-spacing:.04em;text-transform:uppercase;font-size:11px;font-weight:600;font-family:var(--font-mono);border:none;padding:10px 14px;background:var(--text-accent)!important;color:#fff!important}.guide-text .guide-table td{border-top:1px solid var(--border-default);vertical-align:top;padding:9px 14px;font-size:13px}.guide-text .guide-table tbody tr:nth-child(2n){background:var(--bg-child)}.guide-text .guide-table tbody tr:hover{background:var(--bg-surface-hover)}.guide-text .guide-table .mono{font-family:var(--font-mono);font-size:12px}.guide-text .guide-table .num{text-align:right;font-family:var(--font-mono);font-size:12px}.guide-text .guide-table tfoot td{border-top:2px solid var(--border-active);background:var(--bg-highlight);font-size:12.5px;font-weight:600}.guide-text .guide-table--compact{font-size:12px}.guide-text .guide-table--compact th{padding:8px 12px}.guide-text .guide-table--compact td{padding:7px 12px}.guide-text .guide-table .severity-instant{color:#b91c1c;font-weight:600}.guide-text .guide-table .severity-fast{color:#d97706;font-weight:600}.guide-text .guide-table .severity-medium{color:#92400e}.guide-text .guide-table .severity-slow{color:#065f46}.guide-text .guide-table .severity-safe{color:#047857;font-weight:600}.guide-text .guide-table .highlight-row td{background:#0000000a;font-weight:600}.guide-text .guide-code-block{border:1px solid var(--border-default);border-radius:8px;margin:20px 0;overflow:hidden}.guide-text .guide-code-block__label{background:var(--text-accent);color:#fff;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;padding:8px 16px;font-size:11px;font-weight:600}.guide-text .guide-code-block__body{background:var(--bg-highlight);font-family:var(--font-mono);color:var(--text-accent);white-space:pre;padding:16px 18px;font-size:12.5px;line-height:1.8;overflow-x:auto}.guide-text .guide-code-block__body .ck{color:#6b7280}.guide-text .guide-code-block__body .kw{color:#1d4ed8;font-weight:600}.guide-text .guide-code-block__body .st{color:#b45309}.guide-text .guide-code-block__body .nm{color:#047857}.guide-text .guide-code-block__body .fn{color:#7c3aed}.guide-text .guide-code-block__body .op{color:#9ca3af}.guide-text .guide-code-block__body .cm{color:#6b7280;font-style:italic}.guide-text .guide-diagram{background:var(--bg-child);border:1px solid var(--border-default);text-align:center;border-radius:8px;margin:24px 0;padding:24px;overflow-x:auto}.guide-diagram__title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-label);font-size:11px;font-weight:600;font-family:var(--font-mono);margin-bottom:16px}.diagram-tree{flex-direction:column;align-items:center;gap:0;display:inline-flex}.diagram-node{border:2px solid var(--text-accent);font-family:var(--font-mono);background:var(--bg-surface);white-space:nowrap;border-radius:6px;justify-content:center;align-items:center;padding:8px 16px;font-size:12px;font-weight:600;display:inline-flex}.diagram-node--root{background:var(--text-accent);color:#fff}.diagram-node--highlight{background:#eff6ff;border-color:#1d4ed8}.diagram-connector{background:var(--border-active);width:2px;height:20px;margin:0 auto}.diagram-branch{justify-content:center;align-items:flex-start;gap:24px;padding-top:20px;display:flex;position:relative}.diagram-branch:before{content:"";background:var(--border-active);height:2px;position:absolute;top:0;left:25%;right:25%}.diagram-branch-item{flex-direction:column;align-items:center;gap:0;display:flex}.diagram-branch-item .diagram-connector{height:18px}.diagram-label{color:var(--text-dim);font-size:10px;font-family:var(--font-mono);letter-spacing:.03em;margin-top:6px}.guide-flow{align-items:flex-start;gap:0;margin:24px 0;padding:16px 0;display:flex;overflow-x:auto}.guide-flow__step{text-align:center;flex-direction:column;flex-shrink:0;align-items:center;min-width:100px;max-width:140px;display:flex}.guide-flow__num{background:var(--text-accent);color:#fff;width:32px;height:32px;font-family:var(--font-mono);border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.guide-flow__label{color:var(--text-accent);margin-top:8px;font-size:11px;font-weight:600;line-height:1.3}.guide-flow__desc{color:var(--text-dim);margin-top:4px;font-size:10px;line-height:1.4}.guide-flow__arrow{color:var(--border-active);flex-shrink:0;justify-content:center;align-items:center;min-width:28px;padding-top:6px;font-size:18px;display:flex}@media (width<=520px){.guide-flow{flex-wrap:wrap;justify-content:center;gap:4px 0;padding:12px 0}.guide-flow__step{min-width:72px;max-width:100px}.guide-flow__num{width:28px;height:28px;font-size:11px}.guide-flow__label{margin-top:5px;font-size:10px}.guide-flow__desc{margin-top:2px;font-size:9px}.guide-flow__arrow{min-width:20px;padding-top:4px;font-size:14px}}.guide-comparison{border:1px solid var(--border-default);border-radius:8px;grid-template-columns:1fr 1fr;gap:0;margin:24px 0;display:grid;overflow:hidden}.guide-comparison__col{padding:0}.guide-comparison__col+.guide-comparison__col{border-left:1px solid var(--border-default)}.guide-comparison__header{text-transform:uppercase;letter-spacing:.06em;font-size:11px;font-weight:700;font-family:var(--font-mono);border-bottom:1px solid var(--border-default);padding:10px 16px}.guide-comparison__header--neutral{background:var(--bg-highlight);color:var(--text-label)}.guide-comparison__header--positive{background:var(--text-accent);color:#fff}.guide-comparison__body{padding:14px 16px}.guide-comparison__body ul{margin:0;padding-left:16px}.guide-comparison__body li{color:var(--text-primary);margin-bottom:6px;font-size:12.5px;line-height:1.6}@media (width<=520px){.guide-comparison{grid-template-columns:1fr}.guide-comparison__col+.guide-comparison__col{border-left:none;border-top:1px solid var(--border-default)}}.guide-text blockquote{border-left:3px solid var(--border-active);background:var(--bg-highlight);color:var(--text-label);border-radius:0 6px 6px 0;margin:20px 0;padding:14px 18px 14px 20px;font-size:13.5px;line-height:1.8}.guide-text blockquote p{margin-bottom:8px}.guide-text blockquote p:last-child{margin-bottom:0}.guide-text ul,.guide-text ol{margin:14px 0 18px;padding-left:22px}.guide-text li{margin-bottom:8px;padding-left:4px;line-height:1.75}.guide-text li::marker{color:var(--text-dim)}.guide-text ul li{list-style-type:"–  "}.guide-text ol li{list-style-type:decimal}.callout{border:1px solid var(--border-default);background:var(--bg-surface);border-radius:6px;margin:20px 0;padding:16px 18px;font-size:13.5px;line-height:1.75}.callout-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;font-size:10px;font-weight:700;display:block}.callout-tip{border-left:3px solid #4a4a4a}.callout-tip .callout-label{color:#4a4a4a}.callout-warning{border-left:3px solid var(--error-text)}.callout-warning .callout-label{color:var(--error-text)}.callout-info{border-left:3px solid var(--text-dim)}.callout-info .callout-label{color:var(--text-dim)}.guide-text hr{border:none;border-top:1px solid var(--border-default);margin:28px 0}.guide-toc{border:1px solid var(--border-default);background:var(--bg-surface);border-radius:14px;max-width:920px;margin:0 auto 32px;padding:20px;display:block}.section-question{color:var(--text-dim);letter-spacing:-.01em;margin-bottom:.25rem;font-size:.85rem;font-style:italic}.section-block h2{margin-bottom:20px}.section-block h2[id]{scroll-margin-top:30vh}.guide-toc-title{font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);border-bottom:1px solid var(--border-default);margin-bottom:10px;padding-bottom:8px;font-size:11px;font-weight:700}.guide-toc ol{counter-reset:toc;margin:0;padding:0;list-style:none}.guide-toc li{counter-increment:toc;margin-bottom:0;line-height:1}.guide-toc a{font-family:var(--font-sans);color:var(--text-label);border-radius:0;align-items:center;gap:8px;padding:6px 0;font-size:13px;text-decoration:none;transition:color .15s;display:flex}.guide-toc a:before{content:counter(toc);border:1px solid var(--border-default);width:20px;height:20px;color:var(--text-dim);background:0 0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:10px;font-weight:600;transition:all .15s;display:flex}.guide-toc a:hover{color:var(--text-accent)}.guide-toc a:hover:before{border-color:var(--text-label);color:var(--text-label)}.faq-section{padding-top:40px;padding-bottom:8px}.faq-chat{counter-reset:faq-counter;max-width:720px;margin-top:24px}.faq-item{counter-increment:faq-counter;margin-bottom:8px}.faq-q-btn{text-align:left;background:var(--bg-surface);border:1px solid var(--border-default);cursor:pointer;width:100%;font-family:var(--font-sans);color:var(--text-accent);border-radius:8px;align-items:center;gap:14px;padding:14px 18px;font-size:14px;font-weight:500;transition:border-color .2s,background .2s,box-shadow .2s;display:flex}.faq-q-btn:before{content:counter(faq-counter, decimal-leading-zero);font-family:var(--font-mono);color:var(--text-dim);text-align:center;flex-shrink:0;min-width:20px;font-size:11px;font-weight:600}.faq-q-btn:hover{border-color:var(--border-hover);background:var(--bg-surface-hover);box-shadow:0 1px 4px var(--glow)}.faq-item.open .faq-q-btn{border-color:var(--border-active);background:var(--bg-surface);border-bottom-color:#0000;border-bottom-right-radius:0;border-bottom-left-radius:0}.faq-arrow{color:var(--text-dim);font-size:14px;font-family:var(--font-mono);flex-shrink:0;margin-left:auto;line-height:1;transition:transform .3s,color .2s}.faq-item.open .faq-arrow{color:var(--text-accent);transform:rotate(90deg)}.faq-bubble-wrap{max-height:0;transition:max-height .4s cubic-bezier(.4,0,.2,1);overflow:hidden}.faq-bubble{background:var(--bg-highlight);border:1px solid var(--border-active);font-family:var(--font-sans);color:var(--text-primary);border-top:none;border-radius:0 0 8px 8px;min-height:52px;padding:16px 18px 16px 52px;font-size:13px;line-height:1.85;position:relative}.faq-cursor{background:var(--text-accent);vertical-align:text-bottom;width:2px;height:1em;margin-left:1px;animation:.65s step-end infinite cursorBlink;display:inline-block}@keyframes cursorBlink{0%,to{opacity:1}50%{opacity:0}}.faq-question{text-align:left;background:var(--bg-surface);border:1px solid var(--border-default);cursor:pointer;width:100%;font-family:var(--font-sans);color:var(--text-accent);border-radius:8px;justify-content:space-between;align-items:center;padding:14px 18px;font-size:14px;font-weight:500;transition:all .2s;display:flex}.faq-chevron{color:var(--text-dim);flex-shrink:0;margin-left:12px;font-size:18px;transition:transform .3s}.faq-item.open .faq-chevron{transform:rotate(90deg)}.faq-answer{max-height:0;transition:max-height .35s;overflow:hidden}.faq-answer-bubble{background:var(--bg-highlight);border-left:2px solid var(--border-active);font-family:var(--font-sans);color:var(--text-primary);border-radius:0 8px 8px;margin:8px 0 0 16px;padding:14px 18px;font-size:13px;line-height:1.8}.anim-fade-in{opacity:0;will-change:opacity, transform;transition:opacity var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out);transform:translateY(24px)}.anim-fade-in.visible{opacity:1;will-change:auto;transform:none}.anim-fade-in.stagger-1{transition-delay:60ms}.anim-fade-in.stagger-2{transition-delay:.12s}.anim-fade-in.stagger-3{transition-delay:.18s}.anim-fade-in.stagger-4{transition-delay:.24s}.anim-fade-in.stagger-5{transition-delay:.3s}.anim-fade-in.stagger-6{transition-delay:.36s}.section-cards{border-bottom:1px solid var(--border-default);padding:40px 0}@media (width<=600px){.nav-dropdown,.nav-link--desktop{display:none}.nav-mobile-group{display:block}.site-nav{top:calc(var(--header-h) + env(safe-area-inset-top,0px));width:clamp(188px,50vw,204px);height:auto;max-height:min(calc(100vh - var(--header-h) - env(safe-area-inset-top,0px)), 680px);max-height:min(calc(100dvh - var(--header-h) - env(safe-area-inset-top,0px)), 680px);-webkit-backdrop-filter:blur(32px)saturate(1.4);border:1px solid var(--border-default);visibility:hidden;pointer-events:none;transform-origin:100% 0;opacity:0;z-index:90;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;background:#fcfcfdf5;border-top:0;border-radius:0 0 0 16px;flex-direction:column;align-items:stretch;gap:8px;padding:10px;transition:transform .38s cubic-bezier(.22,1,.36,1),opacity .24s,visibility 0s linear .38s;position:fixed;right:0;overflow-y:auto;transform:translate(calc(100% + 12px),-4px)scale(.985);box-shadow:-12px 0 48px #0000001f,-2px 0 8px #00000014}.site-nav.open{visibility:visible;pointer-events:auto;opacity:1;transition:transform .38s cubic-bezier(.22,1,.36,1),opacity .24s,visibility linear;transform:translate(0,0)scale(1)}.site-nav>*{opacity:0;transition:opacity .24s,transform .36s cubic-bezier(.22,1,.36,1),color .15s,background .15s;transform:translate(10px,-2px)}.site-nav.open>*{opacity:1;transition-delay:var(--nav-item-delay,50ms);transform:translate(0,0)}.site-nav>:first-child{--nav-item-delay:60ms}.site-nav>:nth-child(2){--nav-item-delay:.1s}.site-nav>:nth-child(3){--nav-item-delay:.14s}.site-nav>:nth-child(4){--nav-item-delay:.18s}.site-nav>:nth-child(5){--nav-item-delay:.22s}.nav-mobile-group{padding:0}.nav-mobile-group-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.18em;color:var(--text-dim);opacity:.4;user-select:none;pointer-events:none;padding:16px 24px 6px;font-size:9.5px;font-weight:500;display:none}.nav-mobile-group .nav-link{align-items:center;padding-left:22px;display:flex}.nav-mobile-icon{opacity:.6;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-right:12px;display:inline-flex}.nav-mobile-icon svg{width:26px;height:26px;display:block}.nav-caption{display:none}.nav-spacer{background:var(--border-default);min-height:1px;margin:2px 4px;display:block}.nav-link{border-bottom:none;align-items:center;transition:opacity .24s,transform .36s cubic-bezier(.22,1,.36,1),color .15s,background .15s,border-color .15s;display:flex;position:relative}.site-nav .nav-link[href=\/].active,body.page-education .site-nav .nav-link[href=\/education],body.page-contacts .site-nav .nav-link[href=\/contacts],body.page-about .site-nav .nav-link[href=\/about-us]{display:none}.nav-link--primary{letter-spacing:.045em;min-height:70px;color:var(--text-label);background:var(--bg-surface);border:1px solid var(--border-default);border-radius:12px;justify-content:flex-start;gap:11px;padding:12px 14px;font-size:14px;font-weight:600;line-height:1}.nav-link-icon{color:currentColor;background:0 0;border:0;border-radius:0;flex:0 0 28px;justify-content:center;align-items:center;width:28px;height:28px;transition:transform .32s cubic-bezier(.22,1,.36,1);display:inline-flex}.nav-link-icon svg{width:26px;height:26px;display:block}.nav-link--primary:hover,.nav-link--primary:focus-visible{color:var(--text-accent);background:var(--bg-surface-hover);border-color:var(--border-hover)}.nav-link--primary:active{transform:scale(.985)}.nav-link--secondary{letter-spacing:.055em;text-align:center;min-height:50px;color:var(--text-label);background:0 0;border:0;border-radius:8px;justify-content:center;padding:11px 12px;font-size:13px;font-weight:600;line-height:1}.nav-link--secondary:hover,.nav-link--secondary:focus-visible{color:var(--text-accent);background:var(--bg-surface-hover)}.nav-link--primary.active{color:var(--bg-main);background:var(--text-accent);border-color:var(--text-accent)}.nav-link--primary.active .nav-link-icon{color:var(--bg-main)}.nav-link--secondary.active{color:var(--text-accent);background:var(--bg-surface-hover)}.nav-link.active:before{display:none}.lang-switch{min-width:44px;min-height:44px;padding:0 10px}.nav-hamburger{height:44px;display:flex}.site-nav{box-shadow:-12px 0 48px #0000001a,-2px 0 8px #0000000d,inset 1px 0 #00000008}.nav-mobile-group-label{opacity:.5}.hero{padding:48px 0 36px}.hero-title{font-size:36px}.hero-subtitle{font-size:14px}.hero-stats{gap:28px}.hero-stat-num{font-size:22px}}@media (width<=520px){.hero{padding:32px 0 24px}.hero-title{font-size:28px}.hero-subtitle{font-size:13px}.hero-stats{flex-wrap:wrap;gap:20px}.hero-stat-num{font-size:20px}.hero-stat-label{font-size:10px}.card-grid{grid-template-columns:1fr}.card{padding:20px}.card-thumb{margin:0 0 8px}.site-nav{border-radius:0 0 0 14px;width:clamp(188px,50vw,204px)}.faq-q-btn{gap:10px;padding:12px 14px;font-size:13px}.faq-q-btn:before{min-width:18px;font-size:10px}.faq-bubble{padding:12px 14px 12px 42px;font-size:12px}.faq-question{padding:12px 14px;font-size:13px}.faq-answer-bubble{margin-left:10px;padding:12px 14px;font-size:12px}}@media (width<=600px) and (hover:hover){.nav-link--primary:hover .nav-link-icon,.nav-link--primary:focus-visible .nav-link-icon{transform:translate(2px)}}@media (width<=600px) and (prefers-reduced-motion:reduce){.site-nav,.site-nav.open,.site-nav>*,.site-nav.open>*,.nav-link,.nav-link-icon{transition-duration:.01ms;transition-delay:0s}.site-nav,.site-nav.open,.site-nav>*,.site-nav.open>*{transform:none}}@media (width<=380px){.hero-title{font-size:24px}.hero-stats{flex-direction:column;gap:12px}.faq-q-btn{gap:8px;padding:10px 12px;font-size:12px}.faq-q-btn:before{min-width:16px;font-size:9px}.faq-bubble{padding:10px 12px 10px 36px;font-size:11px;line-height:1.7}}.dict-example-bar{background:var(--bg-child);border:1px solid var(--border-default);border-radius:6px;margin-bottom:24px;padding:20px 20px 18px}.dict-example-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:16px;font-size:11px;font-weight:600}.page-dictionary .dict-example-bar{border:0;border-top:1px solid var(--border-default);border-bottom:1px solid var(--border-default);background:0 0;border-radius:0;margin:0 0 18px;padding:0}.page-dictionary .dict-example-bar[open]{border-bottom:0}.dict-example-toggle{cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent;justify-content:space-between;align-items:center;gap:20px;min-height:72px;padding:16px 4px;list-style:none;display:flex}.dict-example-toggle::-webkit-details-marker{display:none}.dict-example-toggle::marker{content:""}.dict-example-toggle-copy{flex-direction:column;gap:4px;min-width:0;display:flex}.page-dictionary .dict-example-label{color:var(--text-accent);margin:0;font-size:12px}.dict-example-toggle-hint{font-family:var(--font-sans);color:var(--text-dim);font-size:12px;line-height:1.45}.dict-example-toggle-icon{width:24px;height:24px;color:var(--text-label);transition:transform .25s var(--ease-out);flex:0 0 24px;position:relative}.dict-example-toggle-icon:before,.dict-example-toggle-icon:after{content:"";background:currentColor;border-radius:2px;width:14px;height:1.5px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.dict-example-toggle-icon:after{transition:opacity .2s;transform:translate(-50%,-50%)rotate(90deg)}.dict-example-bar[open] .dict-example-toggle-icon{transform:rotate(180deg)}.dict-example-bar[open] .dict-example-toggle-icon:after{opacity:0}.dict-example-toggle:hover .dict-example-label{color:var(--text-primary)}.dict-example-toggle:focus-visible{box-shadow:inset 3px 0 var(--text-accent);border-radius:0;outline:none}.dict-example-bar[open] .dict-example-toggle{min-height:56px}.dict-example-bar[open] .dict-example-toggle-hint{display:none}.dict-example-panel{animation:dictExampleReveal .28s var(--ease-out) both;padding:20px 0 6px}@keyframes dictExampleReveal{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.page-simulators .dict-example-bar.disclosure-motion{overflow:hidden}.page-simulators .sim-example-host--hero .dict-example-bar.disclosure-motion .dict-example-toggle{min-height:var(--dict-example-toggle-closed-height);transition:min-height .36s cubic-bezier(.4,0,.2,1),padding .36s cubic-bezier(.4,0,.2,1)}.page-simulators .sim-example-host--hero .dict-example-bar.disclosure-motion[open] .dict-example-toggle{min-height:var(--dict-example-toggle-open-height)}.page-simulators .dict-example-bar.disclosure-motion .dict-example-toggle-hint{opacity:1;max-height:3.6em;transition:max-height .26s cubic-bezier(.4,0,.2,1),opacity .18s,transform .26s cubic-bezier(.4,0,.2,1);display:block;overflow:hidden;transform:translateY(0)}.page-simulators .dict-example-bar.disclosure-motion[open] .dict-example-toggle-hint{opacity:0;max-height:0;display:block;transform:translateY(-3px)}.page-simulators .dict-example-bar.disclosure-motion .dict-example-panel{opacity:1;will-change:opacity, transform;transition:opacity .18s,transform .34s cubic-bezier(.4,0,.2,1);animation:none;transform:translateY(0)}.page-simulators .dict-example-bar.disclosure-motion.is-opening .dict-example-panel,.page-simulators .dict-example-bar.disclosure-motion.is-closing .dict-example-panel{opacity:0;pointer-events:none;transform:translateY(-8px)}.page-simulators .sim-example-host--hero .dict-example-bar.disclosure-motion.is-closing .dict-example-toggle{min-height:var(--dict-example-toggle-closed-height)}.page-simulators .dict-example-bar.disclosure-motion.is-closing .dict-example-toggle-hint{opacity:1;max-height:3.6em;transform:translateY(0)}@media (prefers-reduced-motion:reduce){.page-simulators .dict-example-bar.disclosure-motion,.page-simulators .dict-example-bar.disclosure-motion .dict-example-toggle,.page-simulators .dict-example-bar.disclosure-motion .dict-example-toggle-hint,.page-simulators .dict-example-bar.disclosure-motion .dict-example-panel{transition:none}}@media (width<=860px){.page-simulators .dict-example-bar.disclosure-motion .dict-example-toggle-hint,.page-simulators .dict-example-bar.disclosure-motion.is-closing .dict-example-toggle-hint{display:none}}@media (width<=520px){.dict-example-toggle{gap:14px;min-height:68px;padding:14px 2px}.page-dictionary .dict-example-label,.dict-example-toggle-hint{font-size:11px}.dict-example-panel{padding-top:16px}}.ex-step{position:relative}.ex-step--overview{--ex-index-col:46px;--ex-dots-col:117px;--ex-expand-col:20px;--ex-grid-gap:8px}.ex-anno-tag{font-family:var(--font-mono);color:var(--text-dim);letter-spacing:.02em;margin-bottom:6px;font-size:10px;font-weight:500}.ex-mock-row{grid-template-columns:var(--ex-index-col,46px) minmax(0, 1fr) var(--ex-dots-col,117px) var(--ex-expand-col,20px);gap:var(--ex-grid-gap,8px);font-family:var(--font-mono);background:var(--bg-main);border:1px solid var(--border-default);border-radius:5px;align-items:center;padding:9px 10px;display:grid}.ex-mock-idx{color:var(--text-dim);text-align:right;font-size:13px;font-weight:600}.ex-mock-word{color:var(--text-accent);text-overflow:ellipsis;min-width:0;font-size:15px;font-weight:600;overflow:hidden}.ex-mock-dots{width:var(--ex-dots-col,117px);justify-content:center;align-items:center;gap:3px;display:flex}.ex-mock-expand{color:var(--text-dim);text-align:center;user-select:none;font-size:16px}.ex-anno-row{grid-template-columns:var(--ex-index-col,46px) minmax(0, 1fr) var(--ex-dots-col,117px) var(--ex-expand-col,20px);gap:var(--ex-grid-gap,8px);margin-top:2px;padding:0 10px;display:grid}.ex-anno-item{text-align:center;font-family:var(--font-mono);color:var(--text-dim);letter-spacing:.03em;flex-direction:column;justify-self:stretch;align-items:center;font-size:9px;font-weight:500;display:flex}.ex-anno-item[data-for=idx]{grid-column:1}.ex-anno-item[data-for=word]{grid-column:2;justify-self:start;width:min(74px,100%)}.ex-anno-item[data-for=dots]{grid-column:3}.ex-anno-arrow{background:var(--border-active);width:1px;height:10px;margin-bottom:2px;display:block}.ex-connector{color:var(--text-dim);align-items:center;gap:10px;padding:4px 0 4px 18px;display:flex}.ex-connector svg{flex-shrink:0}.ex-connector-label{font-family:var(--font-mono);color:var(--text-dim);letter-spacing:.02em;font-size:10px;font-weight:500}.ex-detail-block{background:var(--bg-main);border:1px solid var(--border-default);border-radius:5px;padding:12px 12px 10px}.ex-detail-header{align-items:baseline;gap:10px;margin-bottom:10px;display:flex}.ex-detail-word{font-family:var(--font-mono);color:var(--text-accent);font-size:17px;font-weight:700}.ex-detail-index{font-family:var(--font-mono);color:var(--text-label);font-size:12px}.dict-example-grid-wrap{margin:4px 0}.dict-example-formula{font-family:var(--font-mono);color:var(--text-label);letter-spacing:.02em;margin-top:12px;font-size:12px;line-height:1.6}.dict-example-formula strong{color:var(--text-accent);font-weight:700}.dict-example-dot{background:var(--punch-empty);border:1px solid var(--border-hover);border-radius:50%;flex-shrink:0;width:7px;height:7px}.dict-example-dot.on{background:var(--punch-fill);border-color:var(--punch-fill)}@media (width<=520px){.ex-step--overview{--ex-index-col:40px;--ex-dots-col:93px;--ex-expand-col:18px;--ex-grid-gap:6px}.ex-mock-row{padding:8px}.ex-mock-dots .dict-example-dot{width:5px;height:5px}.ex-anno-row{padding:0 8px}.ex-anno-item{font-size:7.5px;line-height:1.25}.ex-anno-item[data-for=word]{width:min(74px,100%)}.ex-detail-block{padding:10px 8px 8px}.ex-connector{padding-left:12px}.ex-detail-block .detail-binary-cells{gap:2px;overflow:hidden}.ex-detail-block .detail-binary-col{gap:2px}.ex-detail-block .detail-binary-cell{border-radius:3px;width:18px;height:18px}.ex-detail-block .detail-binary-digit{font-size:8px}.ex-detail-block .detail-binary-weight{font-size:5px}.dict-example-formula{margin-top:8px;font-size:10px}}@media (width<=374px){.ex-detail-block .detail-binary-cell{width:15px;height:15px}.ex-detail-block .detail-binary-digit{font-size:7px}.ex-detail-block .detail-binary-weight{font-size:4.5px}.ex-detail-block .detail-binary-cells,.ex-detail-block .detail-binary-col{gap:1px}}.faq-example{margin-top:14px}.faq-example .dict-example-bar{background:0 0;border:none;margin-bottom:0;padding:14px 0 0}.sim-generate-workbench{min-height:calc(100dvh - var(--header-h));border-bottom:1px solid var(--border-default);background:var(--bg-main);padding:clamp(26px,4vw,48px) 0 clamp(36px,6vw,72px)}.sim-generate-workbench .container{max-width:1180px}.sim-generate-header{align-items:end;gap:24px;margin-bottom:clamp(24px,4vw,40px);display:flex}.sim-generate-header .label{margin-bottom:8px}.sim-generate-header h1{letter-spacing:-.05em;max-width:none;margin:0;font-size:clamp(32px,4vw,54px);font-weight:650;line-height:.98}.sim-generate-console{border:1px solid var(--text-accent);background:var(--bg-surface);box-shadow:0 12px 40px var(--glow);border-radius:12px;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:clamp(18px,4vw,48px);padding:clamp(18px,2.5vw,28px);display:grid}.sim-generate-count{align-items:center;gap:clamp(14px,3vw,30px);min-width:0;display:flex}.sim-control-label{color:var(--text-label);font-family:var(--font-mono);letter-spacing:.08em;flex:none;font-size:10px;font-weight:700}.sim-generate-count .pill-group{grid-template-columns:repeat(5,minmax(48px,1fr));width:min(100%,430px);margin:0;display:grid}.sim-generate-count .pill{min-height:48px;padding:8px 14px;font-size:14px}.sim-generate-action{justify-content:space-between;gap:36px;min-width:224px;min-height:50px;padding-inline:20px}.sim-generate-results{gap:clamp(28px,4vw,48px);margin-top:clamp(28px,4vw,48px);display:grid}.sim-result-view{border:0;min-width:0;padding:0}.sim-result-view .label{margin-bottom:8px}.sim-result-heading{align-items:baseline;gap:14px;margin-bottom:18px;display:flex}.sim-result-heading .label{margin:0}.sim-result-heading h2{font-size:16px}.sim-generate-workbench .generated-seed-result .seed-output.seed-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:6px 18px;margin-top:12px}.sim-generate-workbench .generated-seed-result .seed-grid .seed-word{padding-block:4px}.sim-generate-workbench .plate-vis,.sim-generate-workbench .word-table{margin-top:0}.sim-decode-workbench .sim-generate-header{margin-bottom:clamp(24px,4vw,40px)}.sim-decode-console .btn-danger{min-width:180px;min-height:50px}.sim-decode-results #decodeMatrixContainer{gap:20px}.sim-decode-results #decodeSeedOutput{margin-top:0}@media (width<=820px){.sim-generate-header{flex-direction:column;align-items:start}.sim-generate-console{grid-template-columns:1fr}.sim-generate-action,.sim-decode-console .btn-danger{width:100%}.sim-generate-workbench .generated-seed-result .seed-output.seed-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (width<=560px){.sim-generate-workbench{padding-top:24px}.sim-generate-header{gap:16px;margin-bottom:22px}.sim-generate-header h1{max-width:12ch;font-size:34px}.sim-generate-console{border-radius:9px;gap:16px;padding:14px}.sim-generate-count{flex-direction:column;align-items:stretch;gap:8px}.sim-generate-count .pill-group{width:100%}.sim-generate-count .pill{min-width:0;min-height:44px;padding-inline:4px}.sim-generate-action{min-width:0}.sim-generate-results{gap:32px}.sim-result-heading{flex-direction:column;align-items:flex-start;gap:3px}.sim-generate-workbench .generated-seed-result .seed-output.seed-grid{gap-inline:8px;grid-template-columns:repeat(3,minmax(0,1fr))}}body.page-simulators .faq-section{padding-block:clamp(56px,8vw,96px)}.sim-faq-header,.sim-faq-article{max-width:760px;margin-inline:auto}.sim-faq-header{text-align:center}.sim-faq-header .label{margin-bottom:10px}.sim-faq-header h2{letter-spacing:-.04em;font-size:clamp(26px,4vw,40px)}.sim-faq-article{gap:clamp(32px,4vw,52px);margin-top:clamp(36px,5vw,56px);display:grid}.sim-faq-entry{text-align:center}.sim-faq-entry h3{max-width:620px;margin-inline:auto;font-size:clamp(17px,2vw,21px);line-height:1.4}.sim-faq-answer{max-width:700px;color:var(--text-label);margin:12px auto 0;font-size:14px;line-height:1.9}.sim-faq-answer a{color:var(--text-accent)!important}@media (width<=560px){.sim-faq-article{gap:28px}.sim-faq-answer{font-size:13px;line-height:1.8}}.article-previews{border-top:1px solid var(--border-default);margin-top:24px;padding-top:20px;padding-bottom:0}.preview-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:20px;display:grid}.preview-card{color:inherit;border:1px solid var(--border-default);background:var(--bg-surface);border-radius:8px;padding:20px;text-decoration:none;transition:border-color .2s,box-shadow .2s;display:block}.preview-card:hover{border-color:var(--text-accent);box-shadow:0 4px 16px var(--glow)}.preview-card h4{font-family:var(--font-sans);color:var(--text-accent);margin-bottom:6px;font-size:14px;font-weight:600;line-height:1.3}.preview-card p{font-family:var(--font-sans);color:var(--text-primary);font-size:12px;line-height:1.7}@media (width<=520px){.preview-grid{grid-template-columns:1fr}}.detail-word-header{flex-wrap:wrap;align-items:baseline;gap:10px;margin-bottom:8px;display:flex}.detail-word-name{font-family:var(--font-mono);color:var(--text-accent);font-size:17px;font-weight:700}.detail-word-index{font-family:var(--font-mono);color:var(--text-label);font-size:12px}.detail-binary-cells{gap:3px;display:flex}.detail-binary-col{flex-direction:column;align-items:center;gap:3px;display:flex}.detail-binary-cell{border-radius:4px;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.detail-binary-cell.on{background:var(--punch-fill)}.detail-binary-cell.off{border:1px solid var(--border-active);background:0 0}.detail-binary-digit{font-family:var(--font-mono);font-size:11px;font-weight:700;line-height:1}.detail-binary-cell.on .detail-binary-digit{color:var(--bg-main)}.detail-binary-cell.off .detail-binary-digit{color:var(--text-dim)}.detail-binary-weight{font-family:var(--font-mono);color:var(--text-dim);text-align:center;white-space:nowrap;font-size:7px;font-weight:400;line-height:1}.detail-binary-weight.active{color:var(--text-accent);font-weight:700}.detail-formula{font-family:var(--font-mono);color:var(--text-dim);margin-top:4px;font-size:11px;line-height:1.5}.detail-formula strong{color:var(--text-accent);font-weight:700}.academy-hero{--academy-hero-pad:clamp(14px, 2vw, 22px);--academy-stat-pad:10px;--academy-stat-band-inset:calc((var(--academy-hero-pad) + var(--academy-stat-pad)) / 2);padding:var(--academy-hero-pad) 0 var(--academy-stat-band-inset);border-bottom:1px solid var(--border-default)}.academy-hero-inner{grid-template-columns:minmax(0,1fr) minmax(280px,520px);align-items:end;gap:clamp(10px,1.5vw,16px) clamp(24px,5vw,80px);display:grid}.academy-hero-heading .label{margin:0 0 5px}.academy-hero-title{color:var(--text-accent);font-family:var(--font-sans);letter-spacing:-.055em;margin:0;font-size:clamp(30px,4vw,52px);font-weight:700;line-height:.92}.academy-hero-tagline{color:var(--text-accent);font-family:var(--font-sans);margin:0 0 4px;font-size:clamp(13px,1.2vw,16px);font-weight:600;line-height:1.35}.academy-hero-desc{max-width:520px;color:var(--text-label);font-family:var(--font-sans);margin:0;font-size:clamp(12px,1.05vw,14px);line-height:1.45}.academy-section{border-bottom:1px solid var(--border-default);padding:40px 0 32px}.academy-stats{padding-top:var(--academy-stat-band-inset);grid-column:1/-1;align-items:center;gap:32px;margin:0;display:flex}.academy-stat{align-items:baseline;gap:6px;display:flex}.academy-stat-num{color:var(--text-accent);font-family:var(--font-sans);letter-spacing:-.03em;font-size:22px;font-weight:700;line-height:1}.academy-stat-label{color:var(--text-dim);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;font-size:9px;font-weight:600}.card-meta{justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;display:flex}.card-reading-time{font-family:var(--font-mono);color:var(--text-dim);font-size:10px}.reading-progress-bar{background:var(--text-accent);z-index:200;pointer-events:none;width:0%;height:2px;position:fixed;top:0;left:0}.guide-breadcrumb{font-family:var(--font-mono);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:20px;font-size:11px;display:flex}.guide-breadcrumb a{color:var(--text-dim);text-decoration:none;transition:color .15s}.guide-breadcrumb a:hover{color:var(--text-accent)}.guide-breadcrumb-sep{color:var(--border-default);user-select:none}.guide-breadcrumb-current{color:var(--text-label);text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.guide-intro-difficulty{border:1px solid var(--border-default);text-transform:uppercase;letter-spacing:.06em;color:var(--text-label);background:var(--bg-surface);border-radius:4px;padding:3px 10px;font-size:10px;font-weight:600}.guide-intro-difficulty--intermediate{border-color:var(--border-hover);color:var(--text-accent)}.guide-intro-difficulty--advanced{background:var(--text-accent);color:var(--bg-main);border-color:var(--text-accent)}.guide-toc a.active{color:var(--text-accent);font-weight:600}.guide-toc a.active:before{background:var(--text-accent);color:var(--bg-main);border-color:var(--text-accent)}@media (width<=600px){.academy-hero{--academy-hero-pad:10px;--academy-stat-pad:8px}.academy-hero-inner{grid-template-columns:minmax(0,1fr) minmax(120px,.85fr);gap:8px 12px}.academy-hero-heading .label{margin-bottom:4px;font-size:8px}.academy-hero-title{font-size:clamp(24px,9vw,36px)}.academy-hero-tagline{margin-bottom:2px;font-size:10px;line-height:1.3}.academy-hero-desc{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:9px;line-height:1.3;display:-webkit-box;overflow:hidden}.academy-stats{justify-content:space-between;gap:10px}.academy-stat{gap:4px}.academy-stat-num{font-size:17px}.academy-stat-label{font-size:8px}}@media (width<=520px){.academy-section{padding:24px 0 20px}.card-meta{gap:8px}.guide-breadcrumb{margin-bottom:12px;font-size:10px}}.tutor-chat{flex-direction:column;gap:12px;width:100%;max-width:640px;min-height:calc(100dvh - 240px);margin-left:auto;margin-right:auto;padding-bottom:8px;display:flex}.tutor-msg{max-width:85%;font-family:var(--font-sans);will-change:opacity, transform;border-radius:12px;padding:14px 18px;font-size:14px;line-height:1.75;animation:.32s cubic-bezier(.22,1,.36,1) both tutorFadeIn}@keyframes tutorFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translate(0,0)}}.tutor-msg.bot{background:var(--bg-highlight);border:1px solid var(--border-default);color:var(--text-primary);border-radius:2px 12px 12px;align-self:flex-start}.tutor-msg.user{background:var(--text-accent);color:var(--bg-main);border-radius:12px 2px 12px 12px;align-self:flex-end;font-weight:500}.tutor-msg-text{white-space:pre-wrap}.tutor-typing{align-items:center;gap:4px;height:20px;display:inline-flex}.tutor-typing span{background:var(--text-dim);will-change:opacity, transform;border-radius:50%;width:6px;height:6px;animation:1.35s cubic-bezier(.45,0,.55,1) infinite tutorDot}.tutor-typing span:nth-child(2){animation-delay:.15s}.tutor-typing span:nth-child(3){animation-delay:.3s}@keyframes tutorDot{0%,65%,to{opacity:.3;transform:translate(0,0)scale(.84)}32%{opacity:1;transform:translateY(-2px)scale(1)}}.tutor-cursor{background:var(--text-accent);vertical-align:text-bottom;will-change:opacity;width:2px;height:1em;margin-left:1px;animation:.9s ease-in-out infinite tutorCursorBlink;display:inline-block}@keyframes tutorCursorBlink{0%,42%{opacity:1}58%,to{opacity:0}}.tutor-options{border-top:1px solid var(--border-default);flex-wrap:wrap;gap:8px;margin-top:14px;padding-top:12px;display:flex}.tutor-option-btn{font-family:var(--font-sans);border:1px solid var(--border-default);background:var(--bg-surface);color:var(--text-accent);cursor:pointer;will-change:transform;text-align:left;border-radius:20px;padding:9px 16px;font-size:13px;font-weight:500;transition:transform .22s cubic-bezier(.22,1,.36,1),border-color .18s,background-color .18s,color .18s,opacity .18s}.tutor-option-btn:hover{border-color:var(--border-active);background:var(--bg-surface-hover);transform:translateY(-2px)}.tutor-option-btn:active{transition-duration:.1s;transform:translate(0,0)scale(.98)}.tutor-option-btn:disabled{cursor:default;transform:none}.tutor-option-btn.dimmed{opacity:.35;pointer-events:none}.tutor-option-btn.restart{color:var(--text-label);border-style:dashed}.tutor-option-btn.chosen{background:var(--text-accent);color:var(--bg-main);border-color:var(--text-accent);pointer-events:none}.tutor-input-bar{z-index:90;background:var(--bg-main);border-top:1px solid var(--border-default);padding:12px 0;padding-bottom:max(12px, env(safe-area-inset-bottom,0px));touch-action:manipulation;will-change:bottom;position:fixed;bottom:0;left:0;right:0}.tutor-input-wrap{align-items:center;gap:8px;width:100%;max-width:640px;margin-left:auto;margin-right:auto;display:flex}.tutor-input{font-family:var(--font-sans);background:var(--bg-surface);border:1px solid var(--border-default);color:var(--text-primary);touch-action:manipulation;border-radius:24px;outline:none;flex:1;padding:12px 16px;font-size:14px;transition:border-color .2s}.tutor-input:focus{border-color:var(--border-active)}.tutor-input::placeholder{color:var(--text-dim)}.tutor-input:disabled{opacity:.5;cursor:not-allowed}.tutor-send-btn{border:1px solid var(--border-default);background:var(--bg-surface);width:42px;height:42px;color:var(--text-dim);cursor:pointer;will-change:transform;touch-action:manipulation;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:transform .18s cubic-bezier(.22,1,.36,1),border-color .16s,color .16s,opacity .16s;display:flex}.tutor-send-btn:hover{border-color:var(--border-active);color:var(--text-accent)}.tutor-send-btn:active{transition-duration:.1s;transform:scale(.96)}.tutor-send-btn:disabled{opacity:.35;cursor:not-allowed;transform:none}.tutor-chat{overscroll-behavior:none;padding-bottom:72px}@media (width<=520px){.tutor-msg{max-width:92%;padding:12px 14px;font-size:13px}.tutor-option-btn{padding:8px 14px;font-size:12px}.tutor-input{padding:10px 14px;font-size:16px}.tutor-input-bar{padding:10px 0;padding-bottom:max(10px, env(safe-area-inset-bottom,0px))}.tutor-send-btn{width:40px;height:40px}}.tutor-error-msg{color:var(--text-label);border-color:var(--border-default);background:var(--bg-surface);font-size:13px;font-style:italic}.tutor-msg-text strong{color:var(--text-accent);font-weight:600}@media (prefers-reduced-motion:reduce){.page-ai-tutor *,.page-ai-tutor :before,.page-ai-tutor :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.footer-top{border-bottom:1px solid var(--border-default);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-bottom:16px;display:flex}.footer-nav{flex-wrap:wrap;gap:8px 20px;display:flex}.footer-link{font-family:var(--font-mono);color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;font-size:11px;font-weight:500;text-decoration:none;transition:color .2s}.footer-link:hover{color:var(--text-accent)}.footer-cookie-links{align-items:center;gap:6px;display:inline-flex}.footer-cookie-link,.footer-cookie-link:link,.footer-cookie-link:visited,.footer-cookie-link:active,button.footer-cookie-link{font-family:var(--font-mono);color:var(--text-dim);opacity:.45;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;background:0 0;border:none;padding:0;font-size:9px;font-weight:500;text-decoration:none;transition:opacity .2s,color .2s}.footer-cookie-link:hover,.footer-cookie-link:focus-visible{opacity:1;color:var(--text-accent);text-decoration:none}.footer-cookie-sep{color:var(--text-dim);opacity:.3;user-select:none;font-size:9px}@media (width<=520px){.site-footer{margin-top:24px;padding:16px 0}.footer-top{flex-direction:column;align-items:flex-start;gap:12px;padding-bottom:12px}.footer-nav{flex-wrap:wrap;gap:6px 16px;width:100%;display:flex}.footer-link{font-size:10px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:4px;margin-top:12px;font-size:10px}}@media (width<=380px){.site-footer{margin-top:16px;padding:12px 0}.footer-nav{gap:4px 12px}.footer-link,.footer-bottom{font-size:9px}}.sim-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:12px;flex-direction:column;gap:24px;margin-top:28px;padding:28px;display:flex;box-shadow:0 1px 3px #0000000a}.sim-field-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--text-label);align-items:center;gap:8px;margin-bottom:10px;font-size:10.5px;font-weight:600;display:flex}.sim-field-label:before{content:"";background:var(--text-accent);border-radius:2px;flex-shrink:0;width:8px;height:8px;display:inline-block}.sim-seed-display{font-family:var(--font-mono);color:var(--text-accent);word-spacing:8px;background:var(--bg-main);border:1px solid var(--border-default);user-select:all;border-radius:8px;padding:14px 18px;font-size:13px;font-weight:500;line-height:2}.sim-input-wrap{align-items:center;display:flex;position:relative}.sim-input{width:100%;font-family:var(--font-mono);color:var(--text-accent);background:var(--bg-main);border:2px solid var(--border-default);border-radius:8px;outline:none;padding:14px 54px 14px 18px;font-size:14px;font-weight:500;transition:border-color .2s,box-shadow .2s}.sim-input:focus{border-color:var(--text-accent);box-shadow:0 0 0 3px #0a0a0a0f}.sim-input::placeholder{color:var(--text-dim);font-weight:400}.sim-clear-btn{width:44px;height:44px;color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;font-size:18px;transition:color .15s,background .15s;display:flex;position:absolute;right:4px}.sim-clear-btn:hover{color:var(--text-accent);background:var(--bg-surface-hover)}.sim-clear-btn:focus-visible{outline:2px solid var(--text-accent);outline-offset:-3px;color:var(--text-accent)}.sim-hint{color:var(--text-dim);margin-top:10px;padding-left:2px;font-size:11px;line-height:1.6}.sim-output{flex-direction:column;gap:16px;margin-top:28px;display:flex}.sim-spinner{font-family:var(--font-mono);color:var(--text-dim);align-items:center;gap:6px;padding:12px 0;font-size:12px;display:flex}.sim-spinner[hidden]{display:none}.sim-spinner-dot{background:var(--text-dim);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite simDotPulse}.sim-spinner-dot:nth-child(2){animation-delay:.2s}.sim-spinner-dot:nth-child(3){animation-delay:.4s}@keyframes simDotPulse{0%,80%,to{opacity:.3}40%{opacity:1}}@media (prefers-reduced-motion:reduce){.sim-spinner-dot{opacity:.65;animation:none}}.sim-result-block{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:10px;padding:20px 22px;transition:border-color .2s}.sim-result-block:hover{border-color:var(--border-hover)}.sim-result-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-label);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:12px;font-size:10.5px;font-weight:700;display:flex}.sim-tag{font-family:var(--font-mono);letter-spacing:.04em;color:var(--text-dim);background:var(--bg-main);border:1px solid var(--border-default);white-space:nowrap;border-radius:100px;padding:2px 8px;font-size:9px;font-weight:600}.sim-hex-val{font-family:var(--font-mono);color:var(--text-accent);word-break:break-all;background:var(--bg-main);border:1px solid var(--border-default);border-radius:8px;min-height:44px;padding:14px 16px;font-size:12px;font-weight:500;line-height:1.8;transition:color .3s}.sim-seed-note{color:var(--text-dim);font-size:11px;line-height:1.6;font-family:var(--font-mono);background:var(--bg-main);border-left:3px solid var(--border-default);border-radius:6px;margin-top:12px;padding:10px 14px}.sim-seed-note em{color:var(--text-label);font-style:italic}.sim-addr-list{flex-direction:column;gap:8px;display:flex}.sim-addr-row{background:var(--bg-main);border:1px solid var(--border-default);font-family:var(--font-mono);border-radius:8px;align-items:baseline;gap:12px;padding:10px 16px;font-size:12px;line-height:1.5;transition:border-color .15s;display:flex}.sim-addr-row:hover{border-color:var(--border-active)}.sim-addr-idx{color:#fff;background:var(--text-accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:10px;font-weight:700;display:flex}.sim-addr-val{color:var(--text-accent);word-break:break-all;font-weight:500}.sim-placeholder-text{color:var(--text-dim);font-family:var(--font-mono);font-size:13px}@media (width<=520px){.sim-card{gap:18px;padding:18px}.sim-result-block{padding:16px}.sim-hex-val{padding:10px 12px;font-size:10.5px}.sim-addr-row{flex-direction:column;gap:4px;padding:8px 12px;font-size:10.5px}.sim-addr-idx{width:18px;height:18px;font-size:9px}.sim-seed-display{padding:10px 12px;font-size:11.5px;line-height:1.9}.sim-result-label{font-size:9.5px}.sim-input{padding:12px 40px 12px 14px;font-size:13px}}.cb-banner{z-index:9999;background:var(--bg-surface);border-top:1px solid var(--border-default);padding:14px 24px;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 24px #00000014}.cb-banner-inner{flex-direction:column;gap:10px;max-width:800px;margin:0 auto;display:flex}.cb-banner-title{font-family:var(--font-sans);color:var(--text-accent);margin-bottom:2px;font-size:13px;font-weight:600}.cb-banner-text{color:var(--text-label);font-size:11px;line-height:1.35}.cb-banner-link,.cb-banner-link:link,.cb-banner-link:visited,.cb-banner-link:active{color:var(--text-label);margin-top:2px;font-size:10px;text-decoration:underline;display:inline-block}.cb-banner-link:hover,.cb-banner-link:focus-visible{color:var(--text-accent);text-decoration:underline}.cb-banner-actions{flex-wrap:wrap;gap:8px;display:flex}.cb-btn{font-family:var(--font-mono);letter-spacing:.03em;text-transform:uppercase;border:1px solid var(--border-default);cursor:pointer;transition:background var(--duration-fast) var(--ease-default), border-color var(--duration-fast) var(--ease-default), color var(--duration-fast) var(--ease-default);white-space:nowrap;border-radius:4px;padding:8px 16px;font-size:11px;font-weight:600}.cb-btn--primary{background:var(--text-accent);color:var(--bg-main);border-color:var(--text-accent)}.cb-btn--primary:hover{background:var(--text-accent-hover);border-color:var(--text-accent-hover)}.cb-btn--secondary{color:var(--text-accent);border-color:var(--border-default);background:0 0}.cb-btn--secondary:hover{border-color:var(--border-hover);background:var(--bg-surface-hover)}.cb-overlay{z-index:10000;background:#00000080;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.cb-modal{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:12px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 8px 40px #00000026}.cb-modal-header{border-bottom:1px solid var(--border-default);justify-content:space-between;align-items:center;padding:20px 24px 12px;display:flex}.cb-modal-title{font-family:var(--font-sans);color:var(--text-accent);font-size:15px;font-weight:600}.cb-modal-close{color:var(--text-dim);cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:22px;line-height:1}.cb-modal-close:hover{color:var(--text-accent)}.cb-modal-body{padding:16px 24px}.cb-category{border-bottom:1px solid var(--border-default);padding:14px 0}.cb-category:last-child{border-bottom:none}.cb-category-header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.cb-category-name{color:var(--text-accent);margin-bottom:4px;font-size:13px;font-weight:600}.cb-category-desc{color:var(--text-label);font-size:12px;line-height:1.5}.cb-toggle{flex-shrink:0;margin-top:2px}.cb-toggle input{display:none}.cb-toggle label{background:var(--border-default);cursor:pointer;width:40px;height:22px;transition:background var(--duration-fast) var(--ease-default);border-radius:11px;display:block;position:relative}.cb-toggle label:after{content:"";background:var(--bg-surface);width:16px;height:16px;transition:transform var(--duration-fast) var(--ease-default);border-radius:50%;position:absolute;top:3px;left:3px}.cb-toggle input:checked+label{background:var(--text-accent)}.cb-toggle input:checked+label:after{transform:translate(18px)}.cb-toggle--locked label{opacity:.5;cursor:not-allowed}.cb-modal-footer{border-top:1px solid var(--border-default);flex-wrap:wrap;gap:8px;padding:12px 24px 16px;display:flex}.cb-modal-link{text-align:center;padding:0 24px 16px}.cb-modal-link a,.cb-modal-link a:link,.cb-modal-link a:visited,.cb-modal-link a:active{color:var(--text-label);font-size:12px;text-decoration:underline}.cb-modal-link a:hover,.cb-modal-link a:focus-visible{color:var(--text-accent);text-decoration:underline}@media (width<=520px){.cb-banner{padding:16px}.cb-banner-actions{flex-direction:column}.cb-btn{text-align:center;width:100%}.cb-modal{border-radius:8px}.cb-modal-header{padding:16px 16px 10px}.cb-modal-body{padding:12px 16px}.cb-modal-footer{flex-direction:column;padding:10px 16px 14px}}.cp-meta{font-family:var(--font-mono);color:var(--text-label);letter-spacing:.02em;margin-top:16px;font-size:12px}.cp-subhead{color:var(--text-accent);letter-spacing:.01em;margin-top:32px;margin-bottom:12px;font-size:15px;font-weight:700}.cp-list{margin-top:12px;padding-left:20px;list-style:outside}.cp-list li{margin-bottom:4px;line-height:1.7}.cp-list li a{color:var(--text-accent);text-decoration:underline}.cp-note{color:var(--text-label);margin-top:12px;font-size:13px}.cp-link,.cp-link:link,.cp-link:visited,.cp-link:active{color:var(--text-accent);text-decoration:underline}.cp-link:hover,.cp-link:focus-visible{color:var(--text-accent);opacity:.7;text-decoration:underline}.cp-table-wrap{-webkit-overflow-scrolling:touch;margin-top:12px;overflow-x:auto}.cp-table{border-collapse:collapse;min-width:900px;font-size:12px;line-height:1.6}.cp-table th,.cp-table td{border:1px solid var(--border-default);text-align:left;vertical-align:top;padding:10px 12px}.cp-table th{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;color:var(--text-label);background:var(--bg-highlight);white-space:nowrap;font-size:11px;font-weight:600}.cp-table td code{font-family:var(--font-mono);background:var(--bg-highlight);word-break:break-word;border-radius:3px;padding:1px 4px;font-size:11px}.cp-svc-desc{color:var(--text-label);font-size:11px;line-height:1.5;display:block}@media (width<=520px){.cp-table{min-width:700px;font-size:11px}.cp-table th,.cp-table td{padding:8px}}.quiz-hero{border-bottom:1px solid var(--border-default);padding:48px 0 24px}.quiz-back-link{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);align-items:center;gap:6px;margin-bottom:20px;font-size:11px;font-weight:600;text-decoration:none;transition:color .15s;display:inline-flex}.quiz-back-link:hover{color:var(--text-accent)}.quiz-hero-title{font-family:var(--font-sans);color:var(--text-accent);margin-top:8px;margin-bottom:12px;font-size:36px;font-weight:700;line-height:1.15}.quiz-hero-desc{color:var(--text-primary);max-width:560px;font-size:14px;line-height:1.7}.quiz-container{padding:32px 0 48px}.quiz-card{background:var(--bg-surface);border:1px solid var(--border-default);max-width:620px;scroll-margin-top:calc(var(--header-h) + 16px);border-radius:10px;margin:0 auto;overflow:hidden}.quiz-progress-bar{background:var(--bg-child);width:100%;height:6px}.quiz-progress-fill{background:var(--text-accent);width:20%;height:100%;transition:width .3s}.quiz-question-area{padding:28px 28px 16px;transition:opacity .15s}.quiz-question-area.transitioning{opacity:0}.quiz-question-header{align-items:center;gap:10px;margin-bottom:16px;display:flex}.quiz-question-counter{font-family:var(--font-mono);color:var(--text-dim);font-size:11px;font-weight:700}.quiz-question-topic{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;border:1px solid var(--border-default);color:var(--text-label);background:var(--bg-child);border-radius:20px;padding:3px 10px;font-size:10px;font-weight:600}.quiz-question-text{font-family:var(--font-sans);color:var(--text-accent);margin-bottom:20px;font-size:15px;font-weight:500;line-height:1.65}.quiz-options{flex-direction:column;gap:8px;display:flex}.quiz-option{text-align:left;width:100%;font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-child);border:1px solid var(--border-default);cursor:pointer;border-radius:8px;padding:14px 18px;font-size:13px;line-height:1.5;transition:border-color .15s,background .15s;display:block}.quiz-option:hover{border-color:var(--border-active);background:var(--bg-surface-hover)}.quiz-option.selected{border-color:var(--text-accent);background:var(--bg-surface);color:var(--text-accent);font-weight:600}.quiz-option:focus-visible{outline:2px solid var(--text-accent);outline-offset:2px}.quiz-nav{justify-content:space-between;align-items:center;gap:12px;padding:16px 28px 24px;display:flex}.quiz-nav .cb-btn{align-items:center;gap:6px;display:inline-flex}.quiz-nav .cb-btn:disabled{opacity:.35;cursor:not-allowed}.quiz-results{max-width:620px;scroll-margin-top:calc(var(--header-h) + 16px);margin:0 auto}.quiz-results-header{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:10px;align-items:center;gap:24px;margin-bottom:24px;padding:28px;display:flex}.quiz-score-circle{border:3px solid var(--text-accent);border-radius:50%;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;width:80px;height:80px;display:flex}.quiz-score-num{font-family:var(--font-mono);color:var(--text-accent);font-size:28px;font-weight:700;line-height:1}.quiz-score-label{font-family:var(--font-mono);color:var(--text-dim);margin-top:2px;font-size:10px}.quiz-results-title{font-family:var(--font-sans);color:var(--text-accent);margin-bottom:6px;font-size:20px;font-weight:700}.quiz-results-desc{color:var(--text-primary);font-size:13px;line-height:1.65}.quiz-results-heading{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:12px;font-size:11px;font-weight:600}.quiz-results-guide{border:1px solid var(--border-default);background:var(--bg-surface);border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:14px 18px;text-decoration:none;transition:border-color .18s,box-shadow .18s;display:flex}.quiz-results-guide:hover{border-color:var(--border-active);box-shadow:0 2px 12px var(--glow)}.quiz-results-guide-body{flex-direction:column;gap:2px;display:flex}.quiz-results-guide-title{font-family:var(--font-sans);color:var(--text-accent);font-size:14px;font-weight:600}.quiz-results-guide-subtitle{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim);font-size:10px;font-weight:500}.quiz-results-guide svg{color:var(--text-dim);flex-shrink:0}.quiz-results-guide:hover svg{color:var(--text-accent)}.quiz-results-all-good{color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--border-default);border-radius:8px;padding:16px 20px;font-size:14px;line-height:1.65}.quiz-results-actions{flex-wrap:wrap;gap:10px;margin-top:24px;display:flex}.quiz-results-actions .cb-btn{text-decoration:none}.quiz-cta{padding:24px 0 48px}[data-section=guide-content] .quiz-cta{padding:28px 0 4px}.quiz-cta-panel{background:var(--text-accent);border:1px solid var(--text-accent);border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:32px;padding:28px 32px;display:flex}.quiz-cta-text{flex:300px;min-width:0}.quiz-cta-kicker-row{align-items:center;gap:14px;margin-bottom:10px;display:flex}.quiz-cta-kicker{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:#ffffff9e;white-space:nowrap;margin:0;font-size:10px;font-weight:700}.quiz-cta-sheet{flex-shrink:0;gap:4px;display:inline-flex}.quiz-cta-mark{border:1px solid #ffffff57;border-radius:2px;width:9px;height:9px;display:block}.quiz-cta-mark--on{background:#fff;border-color:#fff}.quiz-cta-heading{font-family:var(--font-sans);letter-spacing:-.02em;color:#fff;margin:0 0 6px;font-size:20px;font-weight:700;line-height:1.25}.quiz-cta-lede{font-family:var(--font-sans);color:#ffffffc2;max-width:46ch;margin:0;font-size:13px;line-height:1.65}.quiz-cta-act{flex-direction:column;flex-shrink:0;align-items:flex-start;gap:10px;display:flex}.quiz-cta-btn{min-height:44px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-accent);white-space:nowrap;background:#fff;border:1px solid #fff;border-radius:4px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:11px;font-weight:700;text-decoration:none;transition:background .18s,color .18s;display:inline-flex}.quiz-cta-btn:hover{color:#fff;background:0 0}.quiz-cta-btn:focus-visible{outline-offset:3px;outline:2px solid #fff}.quiz-cta-meta{font-family:var(--font-mono);letter-spacing:.04em;color:#ffffff8c;margin:0;font-size:10px}@media (width<=700px){.quiz-cta{padding:20px 0 36px}.quiz-cta-panel{flex-direction:column;align-items:stretch;gap:20px;padding:22px 20px}.quiz-cta-heading{font-size:18px}.quiz-cta-text{flex:0 auto}.quiz-cta-act{align-items:stretch}}@media (width<=600px){.quiz-hero-title{font-size:28px}.quiz-question-area{padding:20px 20px 12px}.quiz-nav{padding:12px 20px 20px}.quiz-results-header{text-align:center;flex-direction:column;padding:24px 20px}.quiz-score-circle{width:64px;height:64px}.quiz-score-num{font-size:22px}}@media (width<=520px){.quiz-hero{padding:36px 0 20px}.quiz-hero-title{font-size:24px}.quiz-hero-desc{font-size:13px}.quiz-option{padding:12px 14px;font-size:12px}.quiz-question-text{font-size:14px}.quiz-results-title{font-size:18px}.quiz-results-guide{padding:12px 14px}.quiz-results-guide-title{font-size:13px}}.u-sr-only{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.guide-filter{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:4px;display:flex}.guide-filter-chips{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.guide-filter-chip{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-label);background:var(--bg-surface);border:1px solid var(--border-default);border-radius:4px;align-items:center;gap:7px;padding:7px 14px;font-size:11px;font-weight:600;text-decoration:none;transition:border-color .15s,color .15s,background .15s;display:inline-flex}.guide-filter-chip:hover{border-color:var(--text-accent);color:var(--text-accent)}.guide-filter-chip:focus-visible{outline:2px solid var(--text-accent);outline-offset:2px}.guide-filter-chip.is-active,.guide-filter-chip[aria-current=true]{background:var(--text-accent);border-color:var(--text-accent);color:var(--bg-main)}.guide-filter-chip-count{letter-spacing:.02em;color:var(--text-dim);font-size:10px;font-weight:500}.guide-filter-chip.is-active .guide-filter-chip-count,.guide-filter-chip[aria-current=true] .guide-filter-chip-count{color:var(--bg-main);opacity:.7}.guide-filter-count{font-family:var(--font-mono);letter-spacing:.04em;color:var(--text-dim);white-space:nowrap;margin:0;font-size:11px}.guide-filter-empty{color:var(--text-dim);margin-top:20px;font-size:13px;line-height:1.7}.guide-filter-empty[hidden]{display:none}.academy-guides .card{flex-direction:column;display:flex}.academy-guides .card[hidden]{display:none}.academy-guides .card .card-desc{margin-bottom:16px}.academy-guides .card .card-link{align-self:flex-start;margin-top:auto}.card-path{flex-shrink:0;align-items:center;gap:1px;margin-left:auto;display:inline-flex}.card-path-seg{background:var(--border-active);border-radius:1px;width:4px;height:3px;display:block}.card-path-seg--on{background:var(--text-accent)}.guide-pager{max-width:var(--container-max);grid-template-columns:1fr 1fr;gap:16px;margin:0 auto;padding:32px 24px 40px;display:grid}.guide-pager-card{color:inherit;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:8px;flex-direction:column;padding:20px;text-decoration:none;transition:border-color .22s,box-shadow .22s;display:flex}.guide-pager-card:hover,.guide-pager-card:focus-visible{border-color:var(--text-accent);box-shadow:0 4px 16px var(--glow)}.guide-pager-dir{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:10px;font-size:10px;font-weight:700}.guide-pager-thumb{aspect-ratio:20/5;object-fit:contain;object-position:center;pointer-events:none;user-select:none;-webkit-user-drag:none;border-radius:4px;width:100%;height:auto;margin-bottom:12px;display:block}.guide-pager-meta{align-items:center;gap:10px;margin-bottom:10px;display:flex}.guide-pager-title{font-family:var(--font-sans);color:var(--text-accent);font-size:15px;font-weight:600;line-height:1.3}.guide-pager-hub-desc{font-family:var(--font-sans);color:var(--text-primary);margin-top:6px;font-size:12px;line-height:1.7}.guide-pager-card--hub{justify-content:center}html:has(body.is-guides),body.is-guides{scroll-behavior:auto}body.is-guides .faq-arrow{transition:color .2s}body.is-guides .faq-item.open .faq-arrow{transform:none}body.is-guides .faq-bubble-wrap{transition:none}body.is-guides .faq-item.open .faq-bubble-wrap{max-height:none!important}body.is-guides .anim-fade-in{opacity:1;transition:none;transform:none}body.is-guides .quiz-progress-fill{transition:none}@media (width<=600px){.guide-filter{gap:10px}.guide-filter-chip{min-height:40px;padding:6px 11px;font-size:10px}}@media (width<=520px){.guide-pager{grid-template-columns:1fr;padding-left:14px;padding-right:14px}.guide-pager-card{padding:16px}}@media (width<=380px){.card-path{display:none}.guide-filter-count{font-size:10px}}