@charset "UTF-8";
:root{color-scheme:dark;--bg:#0c1013;--surface:#11171b;--line:#ffffff12;--text:#eef5f5;--muted:#839298;--accent:#62f5ff;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button:disabled{cursor:default;opacity:.35}::selection{background:#62f5ff36}html{scroll-behavior:smooth}button{color:inherit} .topbar{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 4.5vw;gap:20px}.brand{display:flex;align-items:center;gap:11px}.brand img{width:38px;height:38px}.brand span,.signature strong{font-size:34px;font-weight:750;letter-spacing:-1.5px}.brand i,.signature i,.mini-brand i{color:var(--accent)}.top-caption{font-size:10px;letter-spacing:2px}.muted{color:var(--muted)}.review-status{font-size:11px;display:flex;align-items:center;gap:8px;color:#b5c5c8}.review-status span{width:6px;height:6px;background:var(--accent);border-radius:50%}main{max-width:1600px;margin:auto;padding:0 4.5vw}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;padding:63px 0 48px}.eyebrow{font-size:9px;letter-spacing:2px;color:var(--accent);font-weight:700}h1{font-size:clamp(34px,4.05vw,64px);letter-spacing:-2px;line-height:1.08;margin:19px 0 0;font-weight:500}h1>span{color:#829397}.intro-aside{padding:0 0 5px;font-size:13px;line-height:1.7;color:#a3b1b5}.intro-aside p{margin:0 0 17px}.keep{border:1px solid var(--line);border-radius:5px;padding:8px 11px;font-size:10px;color:#b5c4c7}.keep span{color:var(--accent);padding-right:7px}.review{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#101519}.chapters{display:flex;gap:4px;border-bottom:1px solid var(--line);padding:13px 18px;overflow:auto;scrollbar-width:thin}.chapters button{border:0;background:transparent;white-space:nowrap;padding:11px 14px;border-radius:6px;font-size:11px;color:#86969d;display:flex;gap:9px;align-items:center}.chapters button span{font-size:9px;opacity:.5}.chapters button[aria-current=true]{background:#62f5ff0e;color:var(--accent)}.chapters button:hover{background:#ffffff07;color:#eaf5f5}.review-header{padding:28px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px}.chapter-copy{position:relative;padding-left:62px}.chapter-number{position:absolute;top:7px;left:0;font-size:10px;color:#6e858c;letter-spacing:1px}h2{font-size:23px;letter-spacing:-.6px;margin:0;font-weight:500}.chapter-copy p{font-size:12px;line-height:1.6;color:#8d9ea4;margin:8px 0 0;max-width:660px}.mode-switch{display:flex;flex-shrink:0;padding:4px;border:1px solid #ffffff0c;border-radius:8px;background:#080c0f}.mode-switch button{font-size:10px;padding:9px 12px;border:0;background:transparent;border-radius:5px;color:#8e9da2}.mode-switch button[aria-pressed=true]{background:#243036;color:#eff8f8}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:0 22px}.comparison[data-mode=before],.comparison[data-mode=after]{grid-template-columns:1fr}.comparison[data-mode=before] .after,.comparison[data-mode=after] .before{display:none}.variant{min-width:0;background:#0b1013;border:1px solid #ffffff0d;border-radius:9px;overflow:hidden}.variant-head{height:43px;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:0 17px;border-bottom:1px solid var(--line);background:#13191d}.variant-head>span{font-size:9px;letter-spacing:1.4px;display:flex;align-items:center;gap:7px}.variant-head small{color:#74878f;font-size:9px}.dot{height:5px;width:5px;border-radius:50%;background:#9a8a76}.after .dot{background:var(--accent)}.after .variant-head>span{color:var(--accent)}.scene{min-height:372px;display:flex;align-items:center;justify-content:center;padding:28px;position:relative;isolation:isolate;overflow:hidden}.scene.anime{background:url('./assets/anime.webp') center/cover}.scene.anime:before{content:"";position:absolute;inset:0;background:#050b10aa;z-index:-1}.before .scene.anime:before{background:radial-gradient(circle at 15% 15%,#ffb84d24,transparent 40%),radial-gradient(circle at 80% 80%,#57d4ff24,transparent 40%),#050b10aa}.review-bottom{padding:19px 29px;display:flex;justify-content:space-between;align-items:center;gap:24px}.takeaway{display:flex;align-items:center;gap:12px}.takeaway>span{color:var(--accent);font-size:22px}.takeaway p{font-size:11px;line-height:1.6;color:#a0b1b7;margin:0}.step-controls{display:flex;align-items:center;gap:14px;flex-shrink:0}.step-controls button{background:transparent;border:1px solid var(--line);height:31px;width:33px;border-radius:5px}.step-controls button:hover:not(:disabled){color:var(--accent);border-color:#62f5ff50}.step-controls span{font-size:9px;letter-spacing:1px;color:#8c9ca1}.principles{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:35px;padding:48px 0}.principle-heading h2{font-size:23px;line-height:1.25;margin-top:15px}.principle{border-left:1px solid var(--line);padding-left:24px}.mini-index{color:#50676f;font-size:10px}.principle h3{font-size:13px;margin:12px 0 8px;font-weight:500}.principle p{font-size:11px;line-height:1.7;color:#85989f;max-width:260px;margin:0}.swatches{display:flex;gap:7px;margin-top:17px}.swatches i{width:19px;height:19px;border-radius:50%;background:var(--swatch);border:1px solid #ffffff15}.geometry{display:flex;gap:7px;align-items:center;margin-top:16px}.geometry span{width:28px;height:19px;border:1px solid #62f5ff55;border-radius:4px}.geometry span:nth-child(2){border-radius:7px;width:36px}.geometry span:nth-child(3){width:48px;border-radius:9px}.signature{display:flex;align-items:center;gap:5px;margin-top:12px}.signature img{width:25px}.signature strong{font-size:22px;letter-spacing:-1px}footer{border-top:1px solid var(--line);padding:23px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#627980;font-size:9px}footer p{max-width:620px;line-height:1.6;margin:0}footer a{white-space:nowrap;color:#a0b2b8}footer code{font-size:9px;color:#97a7ac}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;padding:13px 20px;background:#193038;border:1px solid #62f5ff40;border-radius:10px;font-size:12px;box-shadow:0 15px 40px #0008;transition:.2s;z-index:20;max-width:calc(100vw - 32px);text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}
/* Isolated interactive reconstructions. */
.demo{width:100%;max-width:382px;color:#f1f9f6;font-size:12px}.dialog{padding:22px;border:1px solid #ffffff1a;border-radius:16px;background:#141b20;box-shadow:0 20px 60px #0005}.before .dialog{background:#171a25;border-radius:22px;color:#f7f0e7}.dialog-head{display:flex;align-items:center;justify-content:space-between;font-size:9px;letter-spacing:1.4px;color:var(--accent);font-weight:700}.before .dialog-head{color:#ffbe7a;font-family:'Arial Narrow',Arial,sans-serif;letter-spacing:2.4px}.demo-close{border:0;background:transparent;color:#b6c0c4;font-size:21px;padding:0;line-height:1}.dialog h3,.demo h3{font-size:21px;font-weight:500;margin:16px 0 7px;letter-spacing:-.5px}.demo .desc{color:#8fa0a7;line-height:1.6;font-size:11px;margin:0 0 20px}.label{font-size:10px;color:#b8c8cd;display:block;margin:0 0 8px}.field{background:#0d1317;border:1px solid #ffffff18;border-radius:10px;padding:12px;color:#eff7f8;display:block;width:100%;height:44px;font-size:12px;outline:none}.field:focus{border-color:#62f5ff;box-shadow:0 0 0 3px #62f5ff12}.before .field{background:#ffffff08;border-radius:12px;color:#f7f0e7}.before .field:focus{border-color:#f8c98a;box-shadow:0 0 0 3px #f8c98a18}.demo-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:22px}.btn{min-height:40px;border:1px solid #ffffff16;border-radius:10px;padding:0 15px;background:#ffffff05;color:#c7d4d9;font-size:11px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.btn.primary{background:#62f5ff;color:#102025;border-color:#62f5ff;font-weight:700}.btn:hover:not(:disabled){background:#ffffff0c}.btn.primary:hover:not(:disabled){background:#96f9ff;border-color:#96f9ff}.before .btn{border-radius:14px;color:#f7f0e7}.before .btn.primary{color:#f8c98a;background:#f8c98a29;border:0}.before .btn.primary:hover:not(:disabled){background:#f8c98a40}.demo-note{font-size:9px;color:#71878f;margin-top:14px;line-height:1.5}.control-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 24px}.control-row .btn{flex:1;padding:0 10px}.control-row .focus-demo{outline:2px solid #62f5ff;outline-offset:3px}.before .control-row .focus-demo{outline-color:#f8c98a}.control-title{display:flex;justify-content:space-between;align-items:center;color:#bbccd2;font-size:10px}.control-title span{font-family:monospace;color:#6b8790;font-size:9px}.after .field:disabled{opacity:.4}.checkbox-row{display:flex;align-items:center;gap:9px;font-size:11px;color:#a6bbc2;margin-top:15px}.checkbox-row input{accent-color:var(--accent);width:15px;height:15px}.before .checkbox-row input{accent-color:#f8c98a}.integration{border:1px solid #ffffff13;padding:17px;border-radius:10px;background:#111a1e}.integration+.integration{margin-top:11px}.integration-head{display:flex;align-items:center;gap:10px}.provider-symbol{width:34px;height:34px;background:#ffffff09;border-radius:9px;display:grid;place-items:center;font-family:monospace;font-size:16px}.integration-head strong{font-size:12px;font-weight:500}.integration-head small{font-size:9px;color:#79939c;display:block;margin-top:5px}.status{margin-left:auto;font-size:9px;color:#78d6a0;display:flex;align-items:center;gap:5px}.status:before{content:"";height:4px;width:4px;border-radius:50%;background:currentColor}.repo{padding:11px;margin:15px 0 0;border:1px solid #62f5ff66;border-radius:7px;color:#dbfaff;background:#62f5ff0d;display:flex;align-items:center;justify-content:space-between;font-size:11px}.repo span{color:#62f5ff}.before .repo{border-color:#5ad2c273;background:#379c8f1a;color:#edf4f2}.before .repo span{color:#71dcca}.integration .btn{margin-top:13px;min-height:34px;font-size:10px}.before .integration .btn{border-radius:7px;border:1px solid #6ed5ab40;background:#6ed5ab12;color:#83dbb7}.integration .btn.secondary{color:#62f5ff;background:#62f5ff0b;border-color:#62f5ff40}.integration-head .path{color:#f8c98a}.after .integration-head .path{color:#91acb7}.not-found{text-align:center;padding:28px 23px}.not-found .error-code{font-size:64px;line-height:1;color:#62f5ff;letter-spacing:-4px;font-weight:500}.not-found h3{margin:17px 0 12px;font-size:24px}.not-found .btn{margin-top:3px}.before .not-found{border:1px solid #ffffff1f;border-radius:16px;background:#ffffff0f;text-align:left}.before .not-found .error-code{font-size:11px;color:#b9a18a;font-weight:800;letter-spacing:0}.before .not-found h3{font-weight:700;font-size:23px;margin:23px 0}.before .not-found .desc{color:#f7f0e7;font-size:12px}.before .not-found .btn.primary{background:#f7f0e7;border-radius:999px;color:#111;font-weight:800}.mini-brand{display:flex;gap:6px;align-items:center;font-size:20px;font-weight:750}.mini-brand img{width:26px}.phone{width:213px;height:312px;box-shadow:0 20px 40px #0005;border:1px solid #ffffff23;border-radius:26px;overflow:hidden;background:#10171c}.phone-top{height:27px;display:flex;justify-content:space-between;font-size:9px;align-items:center;padding:0 16px;background:#0e1519}.phone-address{padding:11px 15px;background:#0e1519;display:flex;align-items:center;gap:8px;font-size:9px;color:#b2c6ce;border-bottom:1px solid #ffffff0b}.phone-address span{padding:6px 28px;background:#ffffff09;border-radius:5px}.before .phone-top,.before .phone-address{background:#151412}.phone-content{padding:20px 16px}.phone-content .mini-brand{margin-bottom:22px}.phone-content h3{font-size:17px;line-height:1.2;margin:0 0 12px}.phone-content p{color:#78959f;font-size:10px;line-height:1.6}.phone-line{height:5px;border-radius:3px;background:#ffffff0a;margin:8px 0}.phone-line:nth-child(even){width:70%}.phone-badge{display:inline-block;border:1px solid #ffffff19;padding:6px 9px;border-radius:5px;font-family:monospace;font-size:9px;margin-top:15px;color:#90b4bd}.theme-label{position:absolute;right:20px;bottom:18px;font-family:monospace;color:#6d858f;font-size:9px}.share-card{border:1px solid #ffffff1a;border-radius:12px;overflow:hidden;background:#151e23}.share-visual{height:173px;background:radial-gradient(ellipse at 95% 0%,#62f5ff1c,transparent 70%),#0c151a;padding:23px;position:relative;overflow:hidden}.share-visual .mini-brand{font-size:26px}.share-visual h3{font-size:25px;line-height:1.2;position:relative;z-index:1}.share-visual>.big-spiral{position:absolute;right:-26px;bottom:-50px;width:195px;height:195px;opacity:.15;transform:rotate(-25deg)}.share-info{padding:16px}.share-domain{font-size:9px;color:#748f99;letter-spacing:1.1px}.share-info h4{font-size:13px;margin:9px 0 6px;font-weight:500}.share-info p{font-size:10px;color:#92aab4;line-height:1.6;margin:0}.bare-link{border:1px solid #ffffff12;border-radius:9px;padding:20px;color:#8aa9b6;background:#11191f}.bare-link span{font-family:monospace;font-size:12px;word-break:break-all}.bare-link p{font-size:10px;color:#617b86;line-height:1.6;margin:15px 0 0}.type-sample{display:grid;gap:17px}.type-sample>div{border-bottom:1px solid #ffffff10;padding-bottom:14px}.type-sample small{font-size:8px;letter-spacing:1px;color:#708892;display:block;margin-bottom:8px}.type-sample h3{font-size:24px;line-height:1.25;margin:0}.type-sample p{font-size:13px;line-height:1.6;margin:0;color:#a7bcc5}.type-sample .caption{font-size:11px;color:#849ba6}.before .type-sample .eyebrow{color:#ffbe7a;font-family:'Arial Narrow',sans-serif}.before .type-sample h3{font-size:26px;font-weight:800;color:#f7f0e7}.before .type-sample p{font-size:12px;color:#f7f0e7b0}.before .type-sample .caption{font-size:9px;color:#f7f0e766}.font-tag{font-size:9px;color:#62f5ff;border:1px solid #62f5ff26;border-radius:5px;padding:7px 9px;display:inline-block}.before .font-tag{color:#b9a18a;border-color:#b9a18a36}.dialog-closed{text-align:center;color:#91a9b2;font-size:12px}.dialog-closed button{margin-top:18px}.scene[data-chapter=controls],.scene[data-chapter=type]{align-items:center}.scene[data-chapter=share]{background:linear-gradient(135deg,#0c1115,#101b20)}
.after .type-sample p{font-size:14px}.after .type-sample .caption{font-size:12px}
@media(min-width:1500px){.scene{min-height:410px}.demo{max-width:410px}}
@media(max-width:1100px){.intro{gap:24px}.intro-aside{font-size:11px}.review-header{padding:24px 22px}.chapter-copy{padding-left:0}.chapter-number{position:static;display:block;margin-bottom:8px}.scene{padding:22px 17px}.chapters{padding:10px}.chapters button{padding:10px 11px}.principles{gap:20px}.principle{padding-left:18px}.principle-heading h2{font-size:20px}.variant-head{padding:0 12px}.variant-head small{font-size:8px}}
@media(max-width:720px){.topbar{height:70px;padding:0 20px}.top-caption{font-size:8px;letter-spacing:1px}.review-status{font-size:9px}.brand span{font-size:28px}.brand img{width:30px}.brand{gap:6px}main{padding:0 18px}.intro{padding:35px 0 30px;display:block}h1{font-size:39px;letter-spacing:-1.6px}.intro-aside{margin-top:23px;display:flex;align-items:center;justify-content:space-between;gap:16px}.intro-aside p{font-size:10px;margin:0}.keep{max-width:154px;font-size:9px;padding:8px;line-height:1.6}.review-header{padding:21px 17px;display:block}.chapter-copy h2{font-size:22px}.chapter-copy p{font-size:11px}.mode-switch{margin-top:18px;width:fit-content}.mode-switch button{padding:9px 14px}.comparison{grid-template-columns:1fr;gap:13px;padding:0 12px}.scene{min-height:350px;padding:25px 18px}.variant-head small{font-size:9px}.review-bottom{padding:18px 17px;display:block}.takeaway p{font-size:10px}.step-controls{justify-content:flex-end;margin-top:16px}.principles{grid-template-columns:1fr 1fr;gap:28px 16px;padding:35px 0}.principle-heading{grid-column:1/-1}.principle-heading h2{font-size:25px}.principle{padding-left:13px}.principle:last-child{grid-column:1/-1}.principle:last-child p{max-width:none}.principle p{font-size:10px}footer{display:grid;grid-template-columns:1fr auto;padding:20px 0;gap:12px}footer p{grid-column:1/-1;grid-row:2}.control-row .btn{padding:0 8px;font-size:10px}.dialog{padding:20px}.intro .eyebrow{font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}