:root{color-scheme:light dark;--bg:#f4f7f9;--surface:#fff;--surface-2:#eef3f6;--text:#111820;--muted:#5f6f7b;--line:#d6e0e6;--cyan:#0d8aa6;--cyan-soft:#e5f7fb;--mint:#16856a;--mint-soft:#e8f7f2;--amber:#a9690a;--amber-soft:#fff5df;--red:#a43d3d;--red-soft:#fff0f0;--shadow:0 18px 55px rgba(19,37,49,.08);--radius:22px;--focus:#116dff}
@media(prefers-color-scheme:dark){html[data-theme="system"]{--bg:#0b0f14;--surface:#111821;--surface-2:#17212b;--text:#e8eef4;--muted:#99a9b6;--line:#273642;--cyan:#55c5df;--cyan-soft:#102a31;--mint:#64d2b3;--mint-soft:#122923;--amber:#f0b45d;--amber-soft:#2b2112;--red:#f08a8a;--red-soft:#2f1818;--shadow:0 18px 70px rgba(0,0,0,.25);--focus:#7db1ff}}
html[data-theme="dark"]{--bg:#0b0f14;--surface:#111821;--surface-2:#17212b;--text:#e8eef4;--muted:#99a9b6;--line:#273642;--cyan:#55c5df;--cyan-soft:#102a31;--mint:#64d2b3;--mint-soft:#122923;--amber:#f0b45d;--amber-soft:#2b2112;--red:#f08a8a;--red-soft:#2f1818;--shadow:0 18px 70px rgba(0,0,0,.25);--focus:#7db1ff}
html[data-theme="light"]{--bg:#f4f7f9;--surface:#fff;--surface-2:#eef3f6;--text:#111820;--muted:#5f6f7b;--line:#d6e0e6;--cyan:#0d8aa6;--cyan-soft:#e5f7fb;--mint:#16856a;--mint-soft:#e8f7f2;--amber:#a9690a;--amber-soft:#fff5df;--red:#a43d3d;--red-soft:#fff0f0;--shadow:0 18px 55px rgba(19,37,49,.08);--focus:#116dff}
*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-width:0}body.menu-open{overflow:hidden}a{color:inherit}img,svg{max-width:100%;height:auto}button,input,textarea{font:inherit}.site-shell{width:min(1220px,100%);margin:0 auto;padding:0 16px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;left:10px;top:10px;z-index:1000;padding:8px 12px;background:var(--text);color:var(--surface);transform:translateY(-150%)}.skip-link:focus{transform:none}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.site-header{min-height:72px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);position:relative;z-index:20}.brand{width:min(190px,42vw);display:flex;align-items:center}.brand-logo{display:block;width:100%;height:auto}.brand-logo-dark{display:none}html[data-theme="dark"] .brand-logo-light{display:none}html[data-theme="dark"] .brand-logo-dark{display:block}@media(prefers-color-scheme:dark){html[data-theme="system"] .brand-logo-light{display:none}html[data-theme="system"] .brand-logo-dark{display:block}}.main-nav{display:none;margin-left:auto;align-items:center;gap:22px}.main-nav a{text-decoration:none;color:var(--muted);font-size:.88rem;font-weight:700}.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--text)}.header-tools{margin-left:auto;display:flex;align-items:center;gap:7px}.icon-button,.mobile-menu-toggle,.language-menu summary{min-width:40px;min-height:40px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);display:grid;place-items:center;cursor:pointer}.language-menu{position:relative}.language-menu summary{list-style:none;padding:0 9px;font-size:.75rem;font-weight:800}.language-menu summary::-webkit-details-marker{display:none}.language-list{position:absolute;right:0;top:48px;min-width:170px;padding:7px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow);display:grid;z-index:30}.language-list a{padding:8px 10px;text-decoration:none;border-radius:8px}.language-list a:hover{background:var(--surface-2)}.mobile-menu-toggle{gap:4px;padding:9px}.mobile-menu-toggle span:not(.sr-only){display:block;width:19px;height:2px;background:currentColor}.mobile-nav{position:fixed;inset:0 0 0 18%;z-index:50;background:var(--surface);padding:22px;box-shadow:-30px 0 90px rgba(0,0,0,.25)}.mobile-nav-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}.mobile-nav-head button{border:0;background:transparent;color:var(--text);font-size:2rem}.mobile-nav nav{display:grid;padding-top:20px}.mobile-nav nav a{padding:14px 4px;border-bottom:1px solid var(--line);text-decoration:none;font-weight:750}
.eyebrow{margin:0 0 8px;color:var(--cyan);font-size:.74rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.hero-v2{display:grid;gap:30px;padding:50px 0 30px}.hero-copy h1,.page-hero h1{margin:0;max-width:820px;font-size:clamp(2.25rem,8vw,5rem);line-height:.97;letter-spacing:-.055em}.hero-copy .lead,.page-hero p{max-width:800px;color:var(--muted);font-size:clamp(1rem,3vw,1.22rem);line-height:1.65}.workflow-pill{display:inline-flex;margin:12px 0 0;padding:9px 13px;border:1px solid color-mix(in srgb,var(--cyan) 35%,var(--line));border-radius:999px;background:var(--cyan-soft);color:var(--text);font-weight:850;font-size:.85rem}.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}.trust-grid span{display:flex;gap:7px;align-items:flex-start;padding:10px 11px;border:1px solid var(--line);border-radius:13px;background:color-mix(in srgb,var(--surface) 84%,transparent);font-size:.76rem;font-weight:700}.trust-grid b{color:var(--mint)}.hero-orbit{min-height:260px;position:relative;display:grid;place-items:center;border:1px solid var(--line);border-radius:28px;background:radial-gradient(circle at center,var(--cyan-soft),transparent 60%),var(--surface);overflow:hidden}.orbit-core{width:88px;height:88px;border-radius:26px;background:var(--text);color:var(--surface);display:grid;place-items:center;font-weight:950;font-size:1.8rem;box-shadow:var(--shadow)}.orbit-chip{position:absolute;padding:8px 10px;border:1px solid var(--line);border-radius:11px;background:var(--surface);font:800 .72rem/1 ui-monospace,monospace;box-shadow:var(--shadow)}.chip-text{left:12%;top:18%}.chip-image{right:13%;top:21%}.chip-pdf{left:16%;bottom:16%}.chip-doc{right:15%;bottom:17%}.orbit-check{position:absolute;right:25%;top:42%;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--mint-soft);color:var(--mint);font-weight:900;border:1px solid color-mix(in srgb,var(--mint) 40%,var(--line))}
.inspector-v2{padding:12px 0 52px}.universal-drop{min-height:330px;border:1.5px dashed color-mix(in srgb,var(--cyan) 52%,var(--line));border-radius:28px;background:linear-gradient(155deg,color-mix(in srgb,var(--cyan) 5%,var(--surface)),var(--surface));display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:34px 20px;transition:.18s ease;box-shadow:var(--shadow)}.universal-drop.is-dragging{transform:translateY(-2px);border-color:var(--cyan);background:var(--cyan-soft)}.drop-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:var(--text);color:var(--surface);font-size:1.5rem}.universal-drop h2{margin:15px 0 5px;font-size:clamp(1.45rem,5vw,2.1rem)}.universal-drop p,.universal-drop small{color:var(--muted);max-width:680px}.universal-drop small{margin:8px 0 20px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:43px;padding:9px 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-weight:800;text-decoration:none;cursor:pointer}.button.primary{background:var(--text);color:var(--surface);border-color:var(--text)}.button.ghost{background:transparent}.button.danger{border-color:color-mix(in srgb,var(--red) 40%,var(--line));color:var(--red)}.button.subtle{min-height:36px;padding:6px 10px;font-size:.76rem}.universal-drop .button+.button{margin-top:8px}.paste-panel,.results-shell,.history-page,.document-section,.pricing-card,.release-card{margin-top:16px;padding:18px;border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:var(--shadow)}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.section-head h2{margin:0}.section-head p{color:var(--muted)}textarea{width:100%;resize:vertical;border:1px solid var(--line);border-radius:15px;background:var(--bg);color:var(--text);padding:14px;min-height:180px;margin:14px 0}.privacy-strip{display:flex;gap:10px;align-items:flex-start;margin:14px 0;padding:12px 14px;border-radius:14px;background:var(--mint-soft);border:1px solid color-mix(in srgb,var(--mint) 28%,var(--line));color:var(--muted);font-size:.83rem}.privacy-strip p{margin:0}.privacy-dot{width:10px;height:10px;margin-top:6px;border-radius:50%;background:var(--mint);flex:0 0 auto}.results-list{display:grid;gap:12px}.empty-state{min-height:130px;display:grid;place-items:center;text-align:center;color:var(--muted);padding:20px}.empty-state>div{font-size:2rem}.limits-note,.pdf-note{color:var(--muted);font-size:.78rem}.pdf-note{padding:11px 13px;border-left:3px solid var(--amber);background:var(--amber-soft)}
.result-card{padding:16px;border:1px solid var(--line);border-radius:18px;background:var(--surface-2)}.result-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.result-top h3{margin:0;font-size:1.05rem;overflow-wrap:anywhere}.result-facts{margin:5px 0 0;color:var(--muted);font:600 .72rem/1.5 ui-monospace,monospace}.c2pa-badge{flex:0 0 auto;padding:6px 9px;border:1px solid var(--line);border-radius:999px;font-size:.7rem;font-weight:900}.c2pa-badge.verified{color:var(--mint);background:var(--mint-soft);border-color:color-mix(in srgb,var(--mint) 35%,var(--line))}.c2pa-badge.detected{color:var(--amber);background:var(--amber-soft);border-color:color-mix(in srgb,var(--amber) 35%,var(--line))}.c2pa-badge.absent{color:var(--muted)}.c2pa-note{font-size:.76rem;color:var(--amber)}.result-summary{display:flex;flex-direction:column;gap:3px;margin:14px 0;padding:10px 12px;border-radius:12px;background:var(--surface)}.result-summary strong{font-size:.88rem}.result-summary span{color:var(--muted);font-size:.72rem}.finding-list{display:grid;gap:8px}.finding{padding:11px 12px;border:1px solid var(--line);border-left-width:3px;border-radius:12px;background:var(--surface)}.finding-info{border-left-color:var(--cyan)}.finding-review{border-left-color:var(--amber)}.finding-attention{border-left-color:var(--red)}.finding-head{display:flex;align-items:center;gap:8px}.finding h4{margin:0;font-size:.88rem}.finding p{margin:7px 0 0;color:var(--muted);font-size:.78rem}.severity-chip{padding:4px 7px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:.63rem;font-weight:900;white-space:nowrap}.expert-details,.finding details,.history-row-v2 details{margin-top:10px}.expert-details summary,.finding summary,.history-row-v2 summary{cursor:pointer;color:var(--muted);font-size:.75rem;font-weight:800}.expert-details pre,.finding pre,.history-row-v2 pre{max-height:320px;overflow:auto;white-space:pre-wrap;word-break:break-word;padding:12px;border-radius:12px;background:var(--bg);color:var(--muted);font:12px/1.5 ui-monospace,monospace}.result-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.store-original{display:flex;align-items:center;gap:7px;width:100%;color:var(--muted);font-size:.75rem}.context-recommendation{display:inline-flex;margin-top:12px;color:var(--cyan);font-size:.76rem;font-weight:800;text-decoration:none}.clean-result{color:var(--muted);font-size:.8rem}
.explain-grid{display:grid;gap:12px;padding-bottom:52px}.explain-grid article{padding:20px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.explain-grid article>span{color:var(--cyan);font-weight:950}.explain-grid h2{margin:8px 0}.explain-grid p{color:var(--muted)}
.ecosystem-section{padding:20px 0 60px}.ecosystem-head{max-width:820px}.ecosystem-grid{display:grid;gap:11px}.ecosystem-card{display:grid;grid-template-columns:105px 1fr;gap:13px;align-items:stretch;min-height:145px;padding:11px;border:1px solid var(--line);border-radius:18px;background:var(--surface);text-decoration:none;box-shadow:var(--shadow);transition:.18s ease}.ecosystem-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--cyan) 35%,var(--line))}.ecosystem-preview{position:relative;overflow:hidden;border-radius:13px;background:linear-gradient(145deg,var(--surface-2),color-mix(in srgb,var(--cyan) 12%,var(--surface)));border:1px solid var(--line);opacity:.9}.preview-dot{position:absolute;left:9px;top:9px;width:7px;height:7px;border-radius:50%;background:var(--cyan)}.preview-line{position:absolute;left:9px;right:28px;top:32px;height:5px;border-radius:5px;background:var(--muted);opacity:.36}.preview-line.wide{right:10px;top:21px}.preview-card{position:absolute;left:9px;right:9px;bottom:10px;height:54px;border-radius:9px;background:var(--surface);border:1px solid var(--line)}.ecosystem-card small{color:var(--muted);font-size:.68rem}.ecosystem-card h3{margin:5px 0 3px}.ecosystem-card p{margin:0;color:var(--muted);font-size:.76rem}.eco-cta{display:inline-block;margin-top:7px;color:var(--cyan);font-weight:900}
.page-hero{padding:54px 0 22px}.page-hero h1{font-size:clamp(2.1rem,7vw,4.3rem)}.history-page{margin-bottom:40px}.history-toolbar{display:grid;gap:10px}.history-toolbar input{width:100%;min-height:44px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--text);padding:9px 12px}.filter-row{display:flex;gap:6px;overflow:auto;padding-bottom:4px}.filter-row button{white-space:nowrap;min-height:36px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-weight:800;font-size:.74rem}.filter-row button.is-active{background:var(--text);color:var(--surface);border-color:var(--text)}.history-actions{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.toggle-row{display:flex;align-items:center;gap:8px;width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:.78rem}.history-list{display:grid;gap:9px}.history-row-v2{display:grid;gap:9px;padding:13px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}.history-row-v2 small,.history-row-v2 p{color:var(--muted);font-size:.72rem}.history-row-v2 h3{margin:2px 0}.history-row-v2 p{margin:2px 0;font-family:ui-monospace,monospace}.history-row-actions{display:flex;flex-wrap:wrap;gap:6px}
.document-page,.privacy-list,.pricing-grid,.changelog-page{display:grid;gap:12px;padding-bottom:50px}.document-section{margin:0}.document-section h2{margin-top:0}.document-section p{color:var(--muted)}.document-section.featured{border-color:color-mix(in srgb,var(--cyan) 38%,var(--line));background:linear-gradient(145deg,var(--cyan-soft),var(--surface))}.document-section.warning{border-left:4px solid var(--amber)}.privacy-row{display:flex;gap:10px;align-items:flex-start;padding:15px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.privacy-row p{margin:0;color:var(--muted)}.status-dot{width:10px;height:10px;border-radius:50%;background:var(--mint);margin-top:6px}.pricing-card{margin:0}.pricing-card>strong{display:block;font-size:2.4rem}.pricing-card ul{padding-left:20px;color:var(--muted)}.release-card{margin:0}.release-card.current{border-color:color-mix(in srgb,var(--cyan) 40%,var(--line))}.release-head{display:flex;justify-content:space-between;gap:10px}.release-head h2{margin:0}.release-head>span{height:max-content;padding:5px 8px;border-radius:999px;background:var(--mint-soft);color:var(--mint);font-weight:900;font-size:.7rem}.release-card li{margin:7px 0;color:var(--muted)}
.site-footer{display:grid;gap:15px;padding:24px 0 36px;border-top:1px solid var(--line);color:var(--muted);font-size:.75rem}.site-footer>div{display:flex;flex-wrap:wrap;gap:8px 13px}.site-footer a{text-decoration:none}.site-footer p{margin:0}.footer-brand-link{color:var(--text);font-weight:900}
@media(min-width:760px){.site-shell{padding:0 28px}.main-nav{display:flex}.mobile-menu-toggle{display:none}.hero-v2{grid-template-columns:minmax(0,1.45fr) minmax(320px,.65fr);align-items:center;padding-top:72px}.trust-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.universal-drop{min-height:365px}.explain-grid{grid-template-columns:1fr 1fr}.ecosystem-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.history-row-v2{grid-template-columns:minmax(0,1fr) auto;align-items:center}.history-row-v2 details{grid-column:1/-1}.history-actions .toggle-row{width:auto;margin-right:auto}.pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{grid-template-columns:1fr auto;align-items:center}}
@media(min-width:1080px){.ecosystem-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-orbit{min-height:340px}.universal-drop{padding:48px}.results-shell,.paste-panel,.history-page{padding:24px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.result-limits{margin-top:10px;padding:9px 11px;border:1px solid color-mix(in srgb,var(--amber) 28%,var(--line));border-radius:12px;background:var(--amber-soft);color:var(--muted);font-size:.76rem}.result-limits summary{cursor:pointer;font-weight:850;color:var(--text)}.result-limits ul{margin:8px 0 0;padding-left:18px}.history-stats{margin-bottom:12px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);color:var(--muted);font:700 .74rem/1.4 ui-monospace,monospace}

/* 2.1 UX refinements */
.input-unified-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:stretch}.text-direct-card{border:1px solid var(--line);border-radius:20px;background:var(--surface);padding:22px;display:flex;flex-direction:column;gap:14px;min-height:100%}.text-direct-card textarea{width:100%;min-height:210px;resize:vertical;border:1px solid var(--line);border-radius:14px;padding:14px;background:var(--bg);color:inherit;font:inherit;line-height:1.55}.text-direct-card textarea:focus{outline:3px solid color-mix(in srgb,#00a7c7 22%,transparent);outline-offset:2px}.text-actions{display:flex;gap:10px;flex-wrap:wrap}.result-preview{margin:0 0 18px;border-radius:18px;overflow:hidden;background:linear-gradient(145deg,rgba(8,177,199,.08),rgba(9,22,36,.03));border:1px solid var(--line);display:flex;justify-content:center;align-items:center;min-height:180px}.result-preview img{display:block;max-width:100%;max-height:440px;width:auto;height:auto;object-fit:contain}.history-row-v2{grid-template-columns:auto minmax(0,1fr) auto}.history-preview{margin:0;width:96px;height:72px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:rgba(0,0,0,.03)}.history-preview img{width:100%;height:100%;object-fit:cover;display:block}.text-clean-compare{margin-top:14px;padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(9,163,191,.05)}.text-clean-heading h4{margin:0 0 5px}.text-clean-heading p{margin:0;color:var(--muted)}.text-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.text-compare-grid>div{min-width:0}.text-compare-grid pre{white-space:pre-wrap;word-break:break-word;max-height:260px;overflow:auto;padding:12px;border-radius:12px;background:rgba(0,0,0,.045)}.text-clean-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.changelog-timeline{display:grid;gap:18px}.timeline-entry{display:grid;grid-template-columns:86px minmax(0,1fr);gap:18px;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.timeline-marker{font-weight:800;color:#058aa4}.timeline-entry.current{border-color:rgba(0,167,199,.45);box-shadow:0 10px 32px rgba(8,36,52,.07)}.timeline-entry blockquote{margin:18px 0 0;padding:14px 16px;border-left:3px solid #08a6c6;background:rgba(8,166,198,.06);border-radius:0 10px 10px 0}.error-page{min-height:58vh;display:grid;place-content:center;text-align:center;justify-items:center;max-width:760px;margin:0 auto;padding:72px 24px}.error-page h1{font-size:clamp(2.4rem,6vw,5rem);line-height:.96;max-width:11ch}.error-page>p{max-width:60ch}.error-orbit{margin-top:36px;border:1px dashed rgba(0,167,199,.45);border-radius:999px;padding:12px 18px;color:#078aa3;font-weight:800}.ecosystem-card img{flex:0 0 52px;border-radius:14px}.ecosystem-card{align-items:flex-start}.ecosystem-card strong{display:block;font-size:1.08rem;margin:4px 0}.ecosystem-card p{margin:0}.mobile-menu-button{display:none}
@media(max-width:860px){.input-unified-grid{grid-template-columns:1fr}.text-compare-grid{grid-template-columns:1fr}.desktop-nav{display:none}.mobile-menu-button{display:inline-flex}.language-switcher{display:none}.history-row-v2{grid-template-columns:1fr}.history-preview{width:100%;height:160px}.timeline-entry{grid-template-columns:1fr}.timeline-marker{font-size:.85rem}.result-preview{min-height:140px}}
.ecosystem-card-copy{min-width:0;display:flex;flex-direction:column;align-items:flex-start}.ecosystem-role{color:var(--muted);font-size:.72rem;line-height:1.35}.ecosystem-cta{display:inline-flex;align-items:center;gap:.35rem;margin-top:.55rem;color:var(--cyan);font-size:.78rem;font-weight:850}.ecosystem-card:hover .ecosystem-cta{text-decoration:underline;text-underline-offset:3px}.ecosystem-card img{width:64px;height:64px;object-fit:cover;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--line) 75%,transparent)}
.clipboard-fallback{position:fixed;left:-9999px;top:0;width:1px;height:1px;opacity:0;pointer-events:none}
.marker-guide{overflow:hidden}.marker-guide-grid{display:grid;gap:14px;margin-top:20px}.marker-guide-grid>div{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}.marker-guide-grid h3{margin:0 0 8px;font-size:1rem}.marker-guide-grid p{margin:0;color:var(--muted)}.marker-guide-grid a{display:inline-flex;margin-top:12px;font-weight:800;color:var(--cyan)}@media(min-width:760px){.marker-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
[hidden]{display:none!important}
.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:18px}.desktop-nav a{text-decoration:none;color:var(--muted);font-size:.82rem;font-weight:760;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a[aria-current="page"]{color:var(--text)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.theme-button,.mobile-menu-button{width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);display:inline-grid;place-items:center;cursor:pointer}.theme-button:hover,.mobile-menu-button:hover{background:var(--surface-2)}.language-switcher{display:flex;align-items:center;gap:3px;padding:3px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.language-switcher a,.mobile-language-switcher a{min-width:34px;min-height:32px;display:grid;place-items:center;border-radius:8px;text-decoration:none;color:var(--muted);font-size:.7rem;font-weight:850}.language-switcher a:hover,.language-switcher a[aria-current="page"],.mobile-language-switcher a:hover,.mobile-language-switcher a[aria-current="page"]{background:var(--surface-2);color:var(--text)}
.mobile-menu{position:fixed;inset:0;z-index:100;padding:20px;background:var(--surface);overflow:auto}.mobile-menu .mobile-nav-head{position:sticky;top:0;background:var(--surface);display:flex;align-items:center;justify-content:space-between;padding:0 0 18px;border-bottom:1px solid var(--line)}.mobile-menu .mobile-nav-head button{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);color:var(--text);font-size:1.8rem;line-height:1;cursor:pointer}.mobile-menu nav{display:grid;padding:18px 0}.mobile-menu nav a{padding:15px 4px;border-bottom:1px solid var(--line);text-decoration:none;font-weight:800}.mobile-menu nav a[aria-current="page"]{color:var(--cyan)}.mobile-language-switcher{display:flex;flex-wrap:wrap;gap:6px;padding-top:8px}.mobile-language-switcher a{border:1px solid var(--line);min-width:48px}
.mobile-menu-button{display:none}
@media(max-width:860px){.desktop-nav{display:none}.language-switcher{display:none}.mobile-menu-button{display:inline-grid}.site-header{min-height:68px}.brand{width:min(172px,55vw)}}
.how-page{display:grid;gap:18px;padding-bottom:52px}.how-intro h2{margin:18px 0 6px;font-size:clamp(1.25rem,3vw,1.7rem)}.how-jump-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.how-jump-nav a{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:var(--surface);text-decoration:none;color:var(--muted);font-size:.78rem;font-weight:800}.how-jump-nav a:hover{color:var(--text);border-color:color-mix(in srgb,var(--cyan) 45%,var(--line))}.how-section{display:grid;grid-template-columns:58px minmax(0,1fr);gap:18px;padding:22px;border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:var(--shadow);scroll-margin-top:90px}.how-number{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--cyan-soft);color:var(--cyan);font-weight:950}.how-copy h2{margin:0 0 10px}.how-copy>p{color:var(--muted)}.soft-intro{font-weight:750;color:var(--text)!important}.signal-list{display:grid;gap:7px;padding-left:20px;color:var(--muted)}.accuracy-note,.methodology-ecosystem{margin-top:16px;padding:15px;border:1px solid var(--line);border-radius:15px;background:var(--surface-2)}.accuracy-note h3,.methodology-ecosystem h3{margin:0 0 7px}.accuracy-note p,.methodology-ecosystem p{margin:0;color:var(--muted)}.model-groups{display:grid;gap:10px;margin-top:14px}.model-groups>div{padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.model-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.model-chips span{padding:5px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:.7rem;font-weight:760}.source-links{display:flex;flex-wrap:wrap;gap:8px}.source-links a{padding:8px 10px;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--cyan);font-size:.78rem;font-weight:800}.content-support-callout{display:grid;gap:12px;align-items:center;margin:0 0 42px;padding:18px;border:1px solid color-mix(in srgb,var(--cyan) 30%,var(--line));border-radius:20px;background:linear-gradient(145deg,var(--cyan-soft),var(--surface))}.content-support-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--surface);color:var(--cyan);font-size:1.2rem}.content-support-copy strong{display:block}.content-support-copy p{margin:4px 0 0;color:var(--muted)}.document-cta{padding:0 0 48px}.pricing-professional{margin:18px 0 48px}.pricing-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.pricing-head strong{display:block;font-size:2.25rem}.pricing-head>span{padding:5px 8px;border-radius:999px;background:var(--mint-soft);color:var(--mint);font-size:.7rem;font-weight:850}.is-disabled{opacity:.62;cursor:not-allowed}.footer-nav{display:flex;flex-wrap:wrap;gap:8px 13px;align-items:center}.site-footer>div{display:contents}@media(min-width:760px){.model-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.content-support-callout{grid-template-columns:auto minmax(0,1fr) auto}}@media(max-width:640px){.how-section{grid-template-columns:1fr}.how-number{width:42px;height:42px}}