@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-400.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/inter-500.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-600.woff2) format("woff2")}:root,[data-theme=light]{--font-sans: "Inter", "Inter Fallback", system-ui, sans-serif;--color-bg: #fbfaf6;--color-surface: #ffffff;--color-surface-2: #f5f3eb;--color-ink: #2c2c2c;--color-text-2: #6b6b66;--color-muted: #8a8a84;--color-accent: #2f514b;--color-accent-soft: #87c9a9;--color-accent-tint: #e3f2e9;--color-warn: #8c6a3f;--color-border: #e8e6de;--color-border-light: #efede4;--color-ink-deep: #1e3b32;--color-accent-light: #a8dcc2;--color-accent-mid: #4a6b5e;--color-warn-strong: #ba7517;--color-text-strong: #4a4a45;--radius-sm: 8px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 16px;--content-width: 1040px}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}ul{list-style:none;padding:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-ink);line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.2;font-weight:600;color:var(--color-ink)}h1{font-size:clamp(1.9rem,4vw,2.8rem)}.container{width:100%;max-width:var(--content-width);margin-inline:auto;padding-inline:20px}.section-title{font-size:1.5rem;margin-bottom:20px}.lead{color:var(--color-text-2);font-size:1.1rem;max-width:60ch;margin-inline:auto}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:24px}.pill{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--color-accent-tint);color:var(--color-accent);font-size:.8rem;font-weight:500}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 20px;border-radius:var(--radius-md);font-weight:500;font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:filter .12s ease,background .12s ease,border-color .12s ease}.btn-primary{background:var(--color-ink);color:#fff}.btn-primary:hover{filter:brightness(1.15)}.btn-secondary{background:transparent;color:var(--color-ink);border-color:var(--color-border)}.btn-secondary:hover{border-color:var(--color-muted);background:var(--color-surface-2)}.btn-row{display:flex;gap:10px;justify-content:center;margin-top:20px;flex-wrap:wrap}.btn-row.left{justify-content:flex-start}.nav{border-bottom:1px solid var(--color-border);background:var(--color-bg)}.nav__inner{display:flex;align-items:center;gap:24px;height:64px}.nav__brand{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--color-accent)}.nav__links{display:flex;gap:20px;margin-left:auto}.nav__link{color:var(--color-text-2);font-size:.95rem;padding:4px 2px;border-bottom:2px solid transparent}.nav__link:hover{color:var(--color-ink)}.nav__link.is-active{color:var(--color-ink);border-bottom-color:var(--color-accent-soft)}.nav__cta{margin-left:4px}@media (max-width: 640px){.nav__cta{display:none}.nav__links{gap:14px}}@media (max-width: 480px){.nav__inner{flex-wrap:wrap;height:auto;padding-block:10px;gap:8px 14px}.nav__links{margin-left:0;width:100%;flex-wrap:wrap}}.hero{padding:72px 0 48px;max-width:62ch;margin-inline:auto}.hero__title{margin-bottom:18px}.hero__lead{font-size:1.2rem;color:var(--color-text-2);margin-bottom:28px}.hero__actions{display:flex;gap:12px;flex-wrap:wrap}.how{padding:24px 0 72px}.how__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media (max-width: 760px){.how__grid{grid-template-columns:1fr}}.how__num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:999px;background:var(--color-accent-soft);color:var(--color-accent);font-weight:600;margin-bottom:14px}.how__card-title{font-size:1.15rem;margin-bottom:6px}.how__card-body{color:var(--color-text-2)}.page-head{padding:56px 0 28px}.page-head .lead{margin-top:14px}.placeholder{color:var(--color-muted)}.pair-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-bottom:72px}@media (max-width: 760px){.pair-grid{grid-template-columns:1fr}}.pair-card{min-height:140px;display:flex;align-items:flex-start}.faq{padding:8px 0 72px;max-width:70ch;margin-inline:auto}.faq__title{font-size:1.5rem;margin-bottom:20px}.faq__item{border-top:1px solid var(--color-border);padding:18px 0}.faq__q{font-weight:600;margin-bottom:6px}.faq__a{color:var(--color-text-2)}.footer{border-top:1px solid var(--color-border);background:var(--color-surface-2);margin-top:40px}.footer__inner{padding:48px 20px}.footer__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}@media (max-width: 640px){.footer__cols{grid-template-columns:1fr}}.footer__heading{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-muted);margin-bottom:12px}.footer__col a{color:var(--color-text-2);line-height:2}.footer__col a:hover{color:var(--color-ink)}.footer__legal{color:var(--color-muted);font-size:.85rem;border-top:1px solid var(--color-border);padding-top:20px}.shell{width:100%;max-width:var(--content-width);margin-inline:auto;padding-inline:20px}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:4px}.tool-head{padding:26px 0 4px}.tool-head h1{font-size:1.35rem}.tool-head p{font-size:.9rem;color:var(--color-text-2);margin-top:4px}.tweak-bar{margin-top:12px;background:var(--color-accent-tint);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:8px 14px;font-size:.8125rem;color:var(--color-ink-deep)}.cmp-bar{margin-top:16px;background:var(--color-surface-2);border-radius:var(--radius-lg);padding:10px 14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.cmp-bar .bike{background:var(--color-surface);border-radius:var(--radius-sm);padding:6px 12px;font-size:.8rem;display:flex;align-items:center;gap:6px}.cmp-bar .matched{color:var(--color-accent);font-weight:500}.badge-vs{background:var(--color-accent);color:#f5f5f5;font-size:.625rem;font-weight:600;padding:3px 8px;border-radius:20px;letter-spacing:.03em}.cmp-bar .ctx{margin-left:auto;font-size:.75rem;color:var(--color-muted)}.verdict{margin-top:12px;background:var(--color-accent);border-radius:var(--radius-xl);padding:18px 20px;color:#f5f5f5}.verdict .tag{display:inline-block;background:var(--color-accent-soft);color:var(--color-ink-deep);font-size:.6875rem;font-weight:600;padding:3px 10px;border-radius:20px;letter-spacing:.03em}.verdict p{font-size:1rem;line-height:1.6;margin-top:10px}.verdict .hl{color:var(--color-accent-light);font-weight:600}.verdict .verdict-hls{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.verdict .verdict-hls span{background:#ffffff1f;color:var(--color-accent-light);font-size:.75rem;padding:3px 10px;border-radius:20px}.rcard{margin-top:12px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:14px 16px}.rcard>h2{font-size:.8125rem;font-weight:600;margin-bottom:10px}.axis{display:flex;align-items:center;gap:10px;font-size:.6875rem;color:var(--color-muted)}.axis .track{flex:1;height:6px;background:var(--color-surface-2);border-radius:20px;position:relative}.axis .dot{position:absolute;top:-5px;width:16px;height:16px;border-radius:50%;box-sizing:border-box;transform:translate(-50%)}.axis .dot.a{background:#fff;border:3px solid var(--color-muted)}.axis .dot.b{background:var(--color-accent-soft);border:3px solid var(--color-accent)}.axis-legend{display:flex;gap:14px;margin-top:10px;font-size:.6875rem}.axis-legend span{display:flex;align-items:center;gap:5px}.axis-legend .lb{color:var(--color-accent);font-weight:500}.ldot{width:9px;height:9px;border-radius:50%;display:inline-block;box-sizing:border-box}.ldot.a{background:#fff;border:2px solid var(--color-muted)}.ldot.b{background:var(--color-accent-soft);border:2px solid var(--color-accent)}.dtable-wrap{overflow-x:auto}.dtable{width:100%;border-collapse:collapse;font-size:.75rem}.dtable th{text-align:right;padding:5px 4px;font-weight:500;color:var(--color-muted)}.dtable th:first-child{text-align:left;width:34%}.dtable td{text-align:right;padding:7px 4px;border-top:1px solid var(--color-border-light)}.dtable td:first-child{text-align:left}.dtable td.val{font-size:.6875rem;color:var(--color-text-2);white-space:nowrap}.dtable td.diff{white-space:nowrap}.dtable tr.dt-muted td,.dtable tr.dt-muted .param-link{color:var(--color-muted)}.diff-chip{display:inline-block;font-size:.6875rem;font-weight:500;padding:2px 9px;border-radius:20px;white-space:nowrap}.diff-na{color:var(--color-muted)}.diff-low{display:block;font-size:.625rem;color:var(--color-muted);font-weight:400}.dtable-sign{font-size:.6875rem;color:var(--color-muted);margin-bottom:8px}.dtable-legend{display:flex;align-items:center;flex-wrap:wrap;gap:4px 6px;font-size:.6875rem;color:var(--color-text-2);margin-top:10px}.dtable-legend .db-swatch{display:inline-block;width:12px;height:12px;border-radius:3px;border:1px solid var(--color-border)}.dtable-legend .db-swatch:not(:first-child){margin-left:8px}.dtable-legend .dt-sep{margin-left:8px;color:var(--color-muted)}.sec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:10px;margin-top:12px}.sec-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:14px 16px}.sec-card h3{font-size:.8125rem;font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:7px}.sec-card .ic{background:var(--color-accent-tint);width:26px;height:26px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;color:var(--color-accent);flex-shrink:0}.sec-card p{font-size:.8125rem;line-height:1.65;color:var(--color-text-strong)}.sec-card p+p{margin-top:8px}.sec-card .counter{border-left:2px solid var(--color-border);padding-left:10px;color:var(--color-text-2)}.sec-card .counter.low:after{content:" · low confidence";color:var(--color-muted);font-size:.72rem}.comp-list p{font-size:.8125rem;line-height:1.6;display:flex;gap:8px;align-items:flex-start}.comp-list p+p{margin-top:6px}.comp-list .ok{color:var(--color-accent);flex-shrink:0;margin-top:2px}.comp-list .warn{color:var(--color-warn-strong);flex-shrink:0;margin-top:2px}.notes-box{margin-top:12px;background:var(--color-surface-2);border-radius:var(--radius-md);padding:10px 14px;display:flex;gap:8px}.notes-box .ic{color:var(--color-warn);flex-shrink:0;margin-top:2px}.notes-box p{font-size:.75rem;line-height:1.6;color:var(--color-text-2)}.notes-box p+p{margin-top:6px}.scope-note{margin-top:12px;font-size:.75rem;line-height:1.5;color:var(--color-muted);text-align:center}.panel{margin-top:14px;background:var(--color-surface-2);border-radius:var(--radius-xl);padding:16px}.fcard{background:var(--color-surface);border-radius:var(--radius-md);padding:14px;border:1px solid var(--color-border)}.fcard+.fcard,.panel>.fcard+.match-card,.panel>.match-card{margin-top:10px}.fcard-b{border:1.5px solid var(--color-accent-soft)}.fcard .row{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.fcard .flabel{font-size:.75rem;font-weight:600;display:flex;align-items:center;gap:7px}.badge-a,.badge-b{font-size:.625rem;font-weight:600;width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}.badge-a{background:var(--color-accent);color:#f5f5f5}.badge-b{background:var(--color-accent-soft);color:var(--color-ink-deep)}.status-ok{font-size:.6875rem;color:var(--color-accent);font-weight:500;display:inline-flex;align-items:center;gap:4px}.status-mut{font-size:.6875rem;color:var(--color-muted)}.selected{background:var(--color-accent-tint);border-radius:var(--radius-md);padding:10px 12px;display:flex;align-items:center;gap:10px;margin-bottom:12px}.selected .ic{color:var(--color-accent);flex-shrink:0}.selected .name{font-size:.875rem;font-weight:500;color:var(--color-ink-deep)}.selected .meta{font-size:.6875rem;color:var(--color-accent-mid)}.selected button{background:none;border:none;color:var(--color-muted);cursor:pointer;display:inline-flex;padding:2px}.cap{font-size:.6875rem;font-weight:500;color:var(--color-muted);margin-bottom:6px;letter-spacing:.02em}.sizes{display:flex;gap:6px;margin-bottom:8px;flex-wrap:wrap}.size{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-muted);font-size:.75rem;padding:7px 14px;border-radius:var(--radius-sm);cursor:pointer;font-family:inherit}.size.on{background:var(--color-accent);border-color:var(--color-accent);color:#f5f5f5;font-weight:500}.hint{font-size:.6875rem;color:var(--color-muted);display:flex;align-items:center;gap:5px}.search-box{position:relative}.search-input{border:1px solid var(--color-accent-soft);border-radius:var(--radius-md);padding:10px 12px;display:flex;align-items:center;gap:8px;background:var(--color-surface)}.search-input.open{border-radius:var(--radius-md) var(--radius-md) 0 0}.search-input .ic{color:var(--color-accent);flex-shrink:0}.search-input input{border:none;outline:none;background:none;font-family:inherit;font-size:.875rem;color:var(--color-ink);width:100%}.dd{border:1px solid var(--color-border);border-top:none;border-radius:0 0 var(--radius-md) var(--radius-md);overflow:hidden;background:var(--color-surface);position:absolute;left:0;right:0;z-index:20}.dd-item{padding:9px 12px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:inherit}.dd-item.hl{background:var(--color-accent-tint)}.dd-item .t{font-size:.8125rem}.dd-item.hl .t{font-weight:500;color:var(--color-ink-deep)}.dd-item .m{font-size:.6875rem;color:var(--color-muted)}.dd-manual{padding:9px 12px;border-top:1px solid var(--color-border-light);font-size:.75rem;color:var(--color-warn);cursor:pointer;background:none;border-left:none;border-right:none;border-bottom:none;width:100%;text-align:left;font-family:inherit;display:flex;align-items:center;gap:6px}.match-card{background:var(--color-surface);border-radius:var(--radius-md);padding:12px 14px;border:1px solid var(--color-border)}.match-card .head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.match-card .head p{font-size:.75rem;font-weight:600}.match-card .head .ic{color:var(--color-accent)}.badge-auto{font-size:.625rem;font-weight:600;padding:2px 8px;border-radius:20px;background:var(--color-accent-soft);color:var(--color-ink-deep);letter-spacing:.03em}.badge-manual{background:var(--color-warn);color:#fff}.mrow{display:flex;gap:6px;align-items:center;margin-bottom:8px;flex-wrap:wrap}.msize{border:1px solid var(--color-border);color:#b9b7ad;font-size:.75rem;padding:6px 12px;border-radius:var(--radius-sm);cursor:pointer;background:none;font-family:inherit}.msize.near{color:var(--color-muted)}.msize.on{background:var(--color-accent);border-color:var(--color-accent);color:#f5f5f5;font-weight:500}.msize.on small{color:var(--color-accent-light)}.mexp{font-size:.6875rem;line-height:1.6;color:var(--color-text-2)}.mexp b{font-weight:600;color:var(--color-accent)}.manual-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px 10px;margin-bottom:4px}.manual-field{display:flex;flex-direction:column;gap:3px}.manual-field label{font-size:.6875rem;color:var(--color-text-2)}.manual-field .req{color:var(--color-accent)}.manual-field input{border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:6px 8px;font-family:inherit;font-size:.8125rem;background:var(--color-surface)}.manual-field input:invalid{border-color:var(--color-warn)}.ctx-pills{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px}.ctx-pills .q{font-size:.75rem;color:var(--color-text-2)}.ctx-pill{background:var(--color-surface);color:var(--color-text-2);font-size:.75rem;padding:5px 12px;border-radius:20px;border:1px solid var(--color-border);cursor:pointer;font-family:inherit}.ctx-pill.on{background:var(--color-accent);border-color:var(--color-accent);color:#f5f5f5}.ctx-pills .cta{margin-left:auto}.strip{padding:22px 0 12px;display:flex;justify-content:space-between;align-items:baseline}.strip p{font-size:.875rem;font-weight:600}.strip span{font-size:.75rem;color:var(--color-muted)}.tile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}.tile{background:var(--color-surface);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);display:block;color:inherit}.tile .top{padding:14px 12px;display:flex;align-items:center;justify-content:center;gap:7px}.tile .top.sage{background:var(--color-accent-soft)}.tile .top.mint{background:var(--color-accent-tint)}.tile .top.cream{background:var(--color-surface-2)}.tile .name{font-size:.75rem;font-weight:600;color:var(--color-ink-deep)}.tile .badge-vs{font-size:.5625rem;padding:2px 6px}.tile .body{padding:9px 11px}.tile .d{font-size:.6875rem;margin-bottom:3px;line-height:1.5}.tile .m{font-size:.625rem;color:var(--color-muted)}.hero-scope{font-size:.95rem;line-height:1.6;color:var(--color-text-2);max-width:60ch;margin:16px auto 0}.hero.center{text-align:center}.hero.center .hero-scope{margin-inline:auto}.kicker{display:inline-flex;align-items:center;gap:6px;background:var(--color-accent-tint);color:var(--color-ink-deep);font-size:.75rem;font-weight:500;padding:5px 14px;border-radius:20px;margin-bottom:16px}.mini-result{margin-top:20px;background:var(--color-accent);border-radius:var(--radius-xl);padding:16px 18px;color:#f5f5f5;display:flex;gap:14px;align-items:center;flex-wrap:wrap;text-align:left}.mini-result .pair{font-size:.75rem;color:var(--color-accent-light);white-space:nowrap}.mini-result p{font-size:.875rem;line-height:1.6;flex:1;min-width:240px}.mini-result b{color:var(--color-accent-light);font-weight:600}.mini-result .ic{color:var(--color-accent-light)}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}.step{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:16px}.step .n{background:var(--color-accent-soft);color:var(--color-ink-deep);font-size:.75rem;font-weight:600;width:26px;height:26px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;margin-bottom:10px}.step h3{font-size:.875rem;margin-bottom:6px}.step p{font-size:.75rem;line-height:1.6;color:var(--color-text-2)}.why{background:var(--color-surface-2);border-radius:var(--radius-xl);padding:22px;margin-top:12px}.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}.why-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:14px 16px}.why-card h3{font-size:.8125rem;margin-bottom:6px;display:flex;align-items:center;gap:7px;color:var(--color-ink-deep)}.why-card h3 .ic{color:var(--color-accent)}.why-card p{font-size:.75rem;line-height:1.6;color:var(--color-text-2)}.center-head{text-align:center;padding:22px 0 14px}.center-head h2{font-size:1.25rem;margin-bottom:4px}.center-head p{font-size:.8125rem;color:var(--color-text-2)}.cta-bar{margin-top:12px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:18px 20px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}.cta-bar.section-gap{margin-block:40px}.cta-bar .ic{background:var(--color-accent-tint);width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--color-accent);flex-shrink:0}.cta-bar .tx{flex:1;min-width:240px}.cta-bar h3{font-size:.875rem;margin-bottom:4px}.cta-bar p{font-size:.75rem;line-height:1.6;color:var(--color-text-2)}@media (max-width: 480px){.cta-bar{flex-direction:column;align-items:stretch}.cta-bar .btn-primary,.cta-bar .btn-secondary{width:100%}}.featured-answer{margin-top:12px;background:var(--color-accent-tint);border-left:3px solid var(--color-accent);border-radius:var(--radius-md);padding:14px 16px}.featured-answer p{font-size:1rem;line-height:1.6;color:var(--color-ink-deep);margin-top:8px}.featured-answer .qa-label{display:inline-block;background:transparent;color:var(--color-accent);border:1px solid var(--color-accent);font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:2px 9px;border-radius:20px}.key-numbers{margin-top:14px;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:12px 16px}.key-numbers .kn-label{display:block;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-2)}.key-numbers p{font-size:1rem;line-height:1.55;color:var(--color-ink-deep);margin-top:5px}.coming-soon{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px}.coming-soon .cs{background:var(--color-surface-2);border:1px dashed var(--color-border);border-radius:var(--radius-md);padding:10px 12px}.coming-soon .cs .n{font-size:.8125rem;font-weight:500}.coming-soon .cs .t{font-size:.6875rem;color:var(--color-muted)}.loading,.error-box{font-size:.8125rem;color:var(--color-text-2);padding:10px 0}.error-box{color:var(--color-warn-strong);display:flex;align-items:center;gap:10px}.error-box button{font-family:inherit;font-size:.75rem;padding:5px 12px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer}.prefill-note{display:flex;align-items:center;gap:10px;font-size:.8125rem;color:var(--color-text-2);background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:14px}.prefill-note span{flex:1}.prefill-note button{display:inline-flex;align-items:center;padding:4px;border:none;background:none;color:var(--color-muted);cursor:pointer}.plain-summary{background:var(--color-surface-2);border-radius:var(--radius-md);padding:15px 18px;margin-top:20px;margin-bottom:18px}.plain-summary h2{font-size:.95rem;margin:0 0 8px}.plain-summary p{margin:0 0 6px;font-size:.95rem;line-height:1.5;color:var(--color-text)}.plain-summary p:last-child{margin-bottom:0}.geoterm-wrap{position:relative}.geoterm{font:inherit;color:inherit;background:none;border:none;padding:0;cursor:help;text-decoration:underline dotted;text-underline-offset:2px;text-decoration-thickness:1px}.geoterm-tip{position:absolute;left:0;top:calc(100% + 6px);z-index:30;width:max-content;max-width:260px;background:var(--color-ink-deep, #2c2c2c);color:#fff;font-size:.8125rem;line-height:1.4;font-weight:400;padding:9px 11px;border-radius:var(--radius-sm);box-shadow:0 6px 20px #0000002e}.geoterm-tip a{color:#fff;text-decoration:underline;white-space:nowrap}a.tile,a.mini-result,a.cta-bar{transition:transform .15s ease,box-shadow .15s ease}a.tile:hover,a.mini-result:hover,a.cta-bar:hover{transform:translateY(-2px);box-shadow:0 6px 16px #2c2c2c14}a.tile:hover .top{filter:brightness(.98)}.nav__link:hover,.nav__brand:hover,.footer__col a:hover,.strip a:hover{text-decoration:underline;text-underline-offset:3px}.size:not(.on):hover,.msize:not(.on):hover,.ctx-pill:not(.on):hover{border-color:var(--color-muted);color:var(--color-ink)}.size,.msize,.ctx-pill{transition:border-color .12s ease,color .12s ease}.dd-item:hover{background:var(--color-accent-tint)}.search-input:focus-within{border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-tint)}@media (prefers-reduced-motion: reduce){a.tile,a.mini-result,a.cta-bar{transition:box-shadow .15s ease}a.tile:hover,a.mini-result:hover,a.cta-bar:hover{transform:none}}.param-link{color:inherit;text-decoration:underline dotted;text-underline-offset:2px;text-decoration-color:var(--color-border)}.param-link:hover{text-decoration-style:solid;text-decoration-color:var(--color-accent)}html{scroll-behavior:smooth}.guide .guide-head{padding:28px 0 8px}.guide .guide-head h1{font-size:34px;font-weight:650;margin-bottom:12px}.guide .guide-lead{font-size:20px;line-height:1.6;color:var(--color-text-2);max-width:64ch}.guide-grid{display:grid;grid-template-columns:180px 1fr;gap:44px;align-items:start;padding-bottom:48px}.guide-toc{position:sticky;top:88px;align-self:start;display:flex;flex-direction:column;gap:2px;font-size:14px;border-left:2px solid var(--color-border);padding-left:16px}.guide-toc a{color:var(--color-muted);padding:5px 0;line-height:1.35;position:relative}.guide-toc a:hover{color:var(--color-ink)}.guide-toc a.on{color:var(--color-accent);font-weight:600}.guide-toc a.on:before{content:"";position:absolute;left:-18px;top:6px;bottom:6px;width:2px;background:var(--color-accent-soft)}.guide-col{min-width:0}.guide .sec{background:var(--color-surface-2);border-radius:16px;padding:36px 40px;margin-top:28px;scroll-margin-top:90px}.guide .sec:first-child{margin-top:0}.guide .sec .ico{width:42px;height:42px;border-radius:10px;background:var(--color-accent-tint);color:var(--color-accent);display:grid;place-items:center;margin-bottom:16px}.guide .sec h2{font-size:26px;font-weight:650;margin-bottom:14px}.guide .sec p{font-size:18px;line-height:1.68;color:var(--color-ink)}.guide .sec p+p{margin-top:1.15em}.guide .thesis{background:var(--color-accent);color:#fff;border-radius:12px;padding:22px 26px;margin:26px 0;font-size:18px;font-weight:550;line-height:1.5}.guide .thesis .tag{display:block;width:max-content;background:#87c9a940;color:var(--color-accent-soft);font-size:12px;font-weight:700;letter-spacing:.08em;padding:3px 10px;border-radius:999px;margin-bottom:10px}.guide .sec .glossary-intro{font-size:18px;line-height:1.68;color:var(--color-text-2);margin-bottom:20px}.guide .gloss{display:grid;grid-template-columns:1fr 1fr;gap:14px}.guide .gcard{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:16px 18px;scroll-margin-top:96px}.guide .gcard b{font-size:16px}.guide .gcard p{font-size:15px;line-height:1.55;color:var(--color-text-2);margin-top:6px}.guide .gcard-range{color:var(--color-muted)}.guide .gcard:target{animation:gcard-flash 1.5s ease-out}@keyframes gcard-flash{0%{box-shadow:0 0 0 2px var(--color-accent-soft),0 0 0 6px #87c9a947}to{box-shadow:0 0 0 2px transparent,0 0 0 6px transparent}}.guide .faq-sec .faq{padding:0;max-width:none;margin:0}.guide .faq-sec .faq__title{font-size:26px;font-weight:650;margin-bottom:14px}.guide .faq-sec .faq__q{font-size:18px}.guide .faq-sec .faq__a{font-size:18px;color:var(--color-ink)}@media (max-width: 900px){.guide-grid{grid-template-columns:1fr;gap:0}.guide-toc{display:none}.guide .gloss{grid-template-columns:1fr}}@media (max-width: 640px){.guide .sec{padding:26px 22px}.guide .guide-head h1{font-size:30px}.guide .guide-lead{font-size:18px}.guide .sec p,.guide .thesis,.guide .sec .glossary-intro{font-size:17px}}.scen-card h2,.pick-card h2{font-size:24px;font-weight:650;margin-bottom:6px}.scen-card .sub,.pick-card .sub{font-size:14px;color:var(--color-text-2);margin-bottom:20px}.delta-bars .db-twins{font-size:.8125rem;color:var(--color-accent);background:var(--color-accent-tint);border-radius:var(--radius-md);padding:8px 12px;margin-bottom:12px}.delta-bars .db-head{display:flex;justify-content:space-between;font-size:.75rem;color:var(--color-text-2);margin-bottom:8px;gap:12px}.delta-bars .db-side{display:inline-flex;align-items:center;gap:6px}.delta-bars .db-side--b{color:var(--color-accent);font-weight:500}.delta-bars .db-row{display:grid;grid-template-columns:minmax(96px,30%) 1fr;align-items:center;gap:10px;padding:5px 0}.delta-bars .db-row+.db-row{border-top:1px solid var(--color-border-light)}.delta-bars .db-label{font-size:.75rem;display:flex;flex-direction:column;gap:1px}.delta-bars .db-name{font-weight:500}.delta-bars .db-val{color:var(--color-text-2);font-size:.6875rem}.delta-bars .db-val--low{font-style:italic}.delta-bars .db-track{min-width:0}.delta-bars .db-track--text{font-size:.6875rem;color:var(--color-muted);font-style:italic}.delta-bars .db-svg{width:100%;height:auto;display:block}.delta-bars .db-row--zones{border-top:none;padding-top:2px}.delta-bars .db-zonelabels{display:flex;padding:0 2%;font-size:.5625rem;color:var(--color-muted);line-height:1.2}.delta-bars .db-zonelabels span{text-align:center;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.delta-bars .db-caption{font-size:.75rem;color:var(--color-text-2);margin-top:12px}.scen{display:grid;grid-template-columns:1fr 1fr;gap:16px}.scard{background:var(--color-surface-2);border-radius:12px;padding:20px 22px}.scard .ic{width:36px;height:36px;border-radius:9px;background:var(--color-accent-tint);display:grid;place-items:center;color:var(--color-accent);margin-bottom:12px}.scard b{font-size:16px;display:block;margin-bottom:8px}.scard p{font-size:15px;color:var(--color-text-strong);line-height:1.55}.scen-twins{font-size:16px;line-height:1.6;color:var(--color-text-strong)}.pick{display:grid;grid-template-columns:1fr 1fr;gap:16px}.pcol{border:1px solid var(--color-border);border-radius:12px;padding:22px 24px}.pcol.a{border-top:4px solid var(--color-accent)}.pcol.b{border-top:4px solid var(--color-accent-soft)}.pcol h3{font-size:17px;margin-bottom:12px}.pcol div{font-size:15px;line-height:1.5;padding:7px 0 7px 24px;position:relative}.pcol div:before{content:"✓";position:absolute;left:0;color:var(--color-accent-soft);font-weight:700}.rule-details{margin-top:14px;border:1px solid var(--color-border);border-radius:10px;background:var(--color-surface-2)}.rule-details summary{cursor:pointer;padding:12px 16px;font-size:14px;font-weight:600;color:var(--color-accent)}.rule-details .rule{margin:0 14px 14px;background:var(--color-accent);color:#fff;border-radius:10px;padding:16px 20px;font-size:15.5px;line-height:1.5}.rule-details .rule .tag{display:inline-block;background:#87c9a940;color:var(--color-accent-soft);font-size:11px;font-weight:700;letter-spacing:.08em;padding:2px 9px;border-radius:999px;margin-bottom:8px}.rule-details .rule .tag+*{display:inline}.rule-details .rule .tag{margin-right:0}.rule-details .rule a{color:var(--color-accent-soft);white-space:nowrap}@media (max-width: 900px){.scen,.pick{grid-template-columns:1fr}}