:root{--bg: #f4f5f7;--bg-app: #eceef1;--panel: #e3e6ea;--ink: #14161a;--ink-2: #3d424b;--muted: #5b616a;--faint: #8a8f98;--ghost: #b3b7be;--hairline: #e2e4e8;--hairline-2: #dfe2e6;--blue: #2440d9;--blue-soft: #5b6bff;--blue-tint: #e6eafc;--red: #b23b3b;--red-tint: #f0d6d6;--amber: #b26a00;--amber-tint: #f6ecdb;--green: #1f8a5b;--green-tint: #e2f0e9;--dark: #14161a;--dark-line: #2a2e35;--dark-text: #e7e8ea;--dark-muted: #9aa0a8;--dark-faint: #7c828c;--sans: "Space Grotesk", -apple-system, sans-serif;--mono: "Space Mono", ui-monospace, monospace}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{opacity:.72}button{font-family:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.45}.mono{font-family:var(--mono)}.eyebrow{font-family:var(--mono);text-transform:uppercase;letter-spacing:.22em;font-size:11px}input,select{font-family:var(--sans);font-size:15px;width:100%;padding:13px 14px;border:1px solid #d8dade;border-radius:5px;background:#fff;color:var(--ink)}input:focus{outline:none;border-color:var(--blue)}input[type=file]{padding:10px;font-size:13px;color:var(--muted)}.btn{display:inline-block;text-align:center;border-radius:5px;font-weight:600;font-size:14px;padding:12px 22px;border:none}.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover:not(:disabled){opacity:.88}.btn-dark{background:var(--ink);color:#fff}.btn-outline{background:#fff;border:1px solid var(--hairline-2);color:var(--ink-2);font-weight:500}.btn-outline-blue{background:#fff;border:1px solid var(--blue);color:var(--blue)}.btn-outline-red{background:#fff;border:1px solid var(--red-tint);color:var(--red);font-weight:500}.btn-red{background:var(--red);color:#fff}.btn-block{display:block;width:100%}.pill{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:6px 10px;border-radius:999px;font-weight:700;white-space:nowrap}.pill-grey{color:var(--faint);background:var(--bg-app)}.pill-blue{color:var(--blue);background:var(--blue-tint)}.pill-amber{color:var(--amber);background:var(--amber-tint)}.pill-green{color:var(--green);background:var(--green-tint)}.pill-dark{color:var(--ink-2);background:var(--hairline)}.pill-red{color:var(--red);background:var(--red-tint)}.mk-nav{position:sticky;top:0;z-index:50;background:#f4f5f7e0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--hairline)}.mk-nav-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:16px 40px;gap:16px;flex-wrap:wrap}.mk-nav-links{display:flex;align-items:center;gap:34px;font-size:14px;color:var(--ink-2)}.mk-nav-links a.active{color:var(--ink);font-weight:600}.mk-nav-cta{display:flex;align-items:center;gap:12px;font-size:13px}.mk-section{max-width:1280px;margin:0 auto;border:1px solid var(--hairline);border-top:none}.mk-section.first{border-top:none}.mk-pad{padding:72px 48px}.mk-h2{font-size:34px;font-weight:700;letter-spacing:-.01em}.hatch{background-color:var(--panel);background-image:repeating-linear-gradient(135deg,transparent 0 14px,rgba(36,64,217,.06) 14px 15px)}.spec-ticker{display:flex;border-top:1px solid var(--hairline);overflow-x:auto}.spec-ticker span{padding:14px 24px;border-right:1px solid var(--hairline);font-family:var(--mono);font-size:12px;color:var(--muted);white-space:nowrap}.spec-ticker span:last-child{border-right:none}.mk-footer{background:var(--dark);color:var(--dark-text)}.mk-footer a:hover{opacity:.8}.pt-header{background:var(--dark);color:var(--dark-text);position:sticky;top:0;z-index:40}.pt-header-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 32px;gap:14px;flex-wrap:wrap}.pt-nav{display:flex;align-items:center;gap:28px;font-size:14px;color:#c3c7cd}.pt-nav .active{color:#fff;font-weight:500}.avatar{width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;flex:0 0 auto}.pt-body{background:var(--bg-app);min-height:calc(100vh - 61px)}.pt-main{max-width:1180px;margin:0 auto;padding:40px 32px 80px}.card{background:#fff;border:1px solid var(--hairline-2);border-radius:10px}.card-pad{padding:24px 26px}.card-head{padding:20px 28px;border-bottom:1px solid var(--bg-app);display:flex;align-items:center;justify-content:space-between;gap:16px}.scan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.scan-card{background:#fff;border:1px solid var(--hairline-2);border-radius:8px;overflow:hidden;display:flex;flex-direction:column}.scan-card-preview{position:relative;height:150px}.scan-card-body{padding:18px 18px 16px;flex:1;display:flex;flex-direction:column}.scan-metrics{display:flex;gap:16px;padding:12px 0;margin-bottom:14px;border-top:1px solid var(--bg-app);border-bottom:1px solid var(--bg-app)}.filter-tab{padding:9px 16px;border-radius:999px;font-size:13px;font-weight:600;transition:all .15s;background:#fff;color:var(--muted);border:1px solid var(--hairline-2)}.filter-tab.on{background:var(--ink);color:#fff;border-color:var(--ink)}.measure-table{display:grid;grid-template-columns:1.4fr 1fr 1fr}.measure-table .th{padding:12px 28px;background:#f7f8fa;border-bottom:1px solid var(--bg-app);color:var(--ghost)}.measure-table .th~.th{padding:12px 16px}.measure-table .name{padding:13px 28px;font-size:14px;border-bottom:1px solid #f2f3f5}.measure-table .val{padding:13px 16px;font-size:13px;border-bottom:1px solid #f2f3f5;font-family:var(--mono)}.tl-dot{width:13px;height:13px;border-radius:50%;flex:0 0 auto}.tl-dot.done{background:var(--blue)}.tl-dot.current{background:var(--amber);box-shadow:0 0 0 4px var(--amber-tint)}.tl-dot.todo{background:#fff;border:2px solid #d8dade}.tl-line{width:2px;flex:1;min-height:22px;background:var(--hairline)}.tl-line.done{background:var(--blue)}.tl-line.end{background:transparent;min-height:0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#14161a80;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:24px}.modal{background:#fff;border-radius:10px;max-width:420px;width:100%;padding:32px}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%);z-index:70;background:var(--dark);color:#fff;padding:15px 22px;border-radius:8px;box-shadow:0 12px 40px -12px #00000080;display:flex;align-items:center;gap:16px;max-width:460px}.toast button{background:none;border:none;color:var(--dark-faint);font-family:var(--mono);font-size:11px;letter-spacing:.06em}.error-box{background:var(--red-tint);color:var(--red);border-radius:6px;padding:12px 16px;font-size:14px}.viewer{position:relative;overflow:hidden}.viewer canvas{display:block;width:100%}.viewer-note{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:var(--faint);font-size:13px;font-family:var(--mono);pointer-events:none}.viewer-hint{position:absolute;right:14px;bottom:10px;color:var(--faint);font-size:10px;font-family:var(--mono);letter-spacing:.05em;pointer-events:none}details summary{cursor:pointer;color:var(--muted);font-size:14px}details summary:hover{color:var(--ink)}details[open] summary{margin-bottom:12px}.qa-json{background:#f7f8fa;border:1px solid var(--hairline);border-radius:6px;padding:12px;font-size:12px;line-height:1.5;overflow-x:auto;color:var(--muted);max-height:320px;font-family:var(--mono)}@media (max-width: 960px){.scan-grid{grid-template-columns:repeat(2,1fr)}.mk-pad{padding:48px 24px}.mk-nav-inner{padding:14px 20px}.two-col,.detail-grid{grid-template-columns:1fr!important}}@media (max-width: 640px){.scan-grid{grid-template-columns:1fr}.pt-main{padding:28px 18px 64px}.pt-header-inner{padding:12px 18px}.mk-nav-links{gap:18px}}