:root{--bg: #ffffff;--bg-soft: #f5f5f7;--black: #000000;--ink: #1d1d1f;--ink-2: #6e6e73;--ink-3: #86868b;--line: #d2d2d7;--line-soft: #e8e8ed;--accent: #0071e3;--accent-h: #0077ED;--good: #1d9d5b;--warn: #b8730a;--sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;--maxw: 1120px;--pad: clamp(22px, 5vw, 48px);--ease: cubic-bezier(.22, .61, .36, 1)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;letter-spacing:-.012em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}a{color:inherit;text-decoration:none}::selection{background:color-mix(in srgb,var(--accent) 22%,white)}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}.narrow{max-width:920px}header{position:fixed;inset:0 0 auto;z-index:100;height:52px;background:#ffffffb8;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid transparent;transition:background .3s var(--ease),border-color .3s var(--ease)}header.scrolled{border-bottom-color:var(--line-soft)}.nav{display:flex;align-items:center;justify-content:space-between;height:52px}.wordmark{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:16px;letter-spacing:-.02em}.wordmark .dot{width:9px;height:9px;border-radius:2px;background:var(--accent);transform:rotate(45deg);flex:none}.nav-right{display:flex;align-items:center;gap:26px}.nav-link{font-size:13px;color:var(--ink-2);transition:color .2s var(--ease)}.nav-link:hover{color:var(--ink)}@media(max-width:640px){.nav-link.hide-sm{display:none}}.btn{display:inline-flex;align-items:center;gap:7px;font-family:var(--sans);font-weight:500;font-size:16px;letter-spacing:-.01em;padding:11px 22px;border-radius:980px;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .2s var(--ease)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-h)}.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}.btn-light:hover{border-color:var(--ink-3)}.btn-onblack{background:#fff;color:#000}.btn-onblack:hover{background:#e6e6e6}.btn-sm{font-size:14px;padding:7px 16px}.tlink{display:inline-flex;align-items:center;gap:4px;font-size:16px;color:var(--accent);font-weight:400}.tlink .chev{transition:transform .2s var(--ease)}.tlink:hover{text-decoration:underline}.tlink:hover .chev{transform:translate(3px)}.tlink.lg{font-size:19px}section{position:relative;padding:clamp(88px,13vw,168px) 0}.eyebrow{font-size:15px;font-weight:600;letter-spacing:0;color:var(--accent);margin:0 0 14px}.display{font-weight:600;letter-spacing:-.025em;line-height:1.05;margin:0;font-size:clamp(34px,6.2vw,64px);text-wrap:balance}.h-sec{font-weight:600;letter-spacing:-.022em;line-height:1.07;margin:0 0 20px;font-size:clamp(30px,5vw,52px);text-wrap:balance}.lede{font-size:clamp(19px,2.4vw,24px);line-height:1.45;color:var(--ink-2);font-weight:400;letter-spacing:-.014em;margin:0;max-width:40ch}.lede.center{margin-left:auto;margin-right:auto;text-align:center}.sec-head{margin-bottom:clamp(44px,6vw,72px)}.sec-head.center{text-align:center}.sec-head.center .lede{margin-left:auto;margin-right:auto}.hero{padding-top:clamp(116px,16vh,188px);padding-bottom:clamp(40px,6vw,80px);text-align:center;overflow:hidden}.hero:before{content:"";position:absolute;left:50%;top:-8%;transform:translate(-50%);width:1100px;height:720px;pointer-events:none;z-index:-1;background:radial-gradient(48% 40% at 50% 0%,#0071e31a,#0071e300 70%)}.hero h1{font-weight:600;letter-spacing:-.03em;line-height:1.04;margin:0 auto 22px;font-size:clamp(40px,8vw,88px);max-width:16ch;text-wrap:balance}.hero h1 .grad{background:linear-gradient(95deg,#0071e3,#42a5ff 55%,#0071e3);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{font-size:clamp(19px,2.6vw,26px);line-height:1.4;color:var(--ink-2);max-width:30ch;margin:0 auto 30px;letter-spacing:-.015em}.hero-cta{display:inline-flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:center}.hero-note{font-size:14px;color:var(--ink-3);margin-top:22px}.stage{margin-top:clamp(48px,7vw,84px);perspective:1600px}.artifact{max-width:720px;margin:0 auto;text-align:left;background:#fff;border:1px solid var(--line-soft);border-radius:22px;box-shadow:0 2px 6px #0000000a,0 40px 80px -40px #0000004d;overflow:hidden}.artifact-bar{display:flex;align-items:center;gap:8px;padding:13px 18px;background:var(--bg-soft);border-bottom:1px solid var(--line-soft)}.tdot{width:11px;height:11px;border-radius:50%;background:#d6d6db}.artifact-bar .fname{margin-left:10px;font-size:12.5px;color:var(--ink-3)}.artifact-body{padding:clamp(22px,3.4vw,34px)}.a-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:6px}.a-kicker{font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3)}.verdict{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--good);background:color-mix(in srgb,var(--good) 10%,white);border:1px solid color-mix(in srgb,var(--good) 26%,white);padding:4px 11px;border-radius:980px}.a-q{font-size:clamp(20px,2.7vw,26px);font-weight:600;letter-spacing:-.02em;line-height:1.18;margin:6px 0 22px}.a-rows{border-top:1px solid var(--line-soft)}.a-row{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:15px}.a-row .lbl{color:var(--ink-2)}.a-row .v1{color:var(--ink-3);font-variant-numeric:tabular-nums}.a-row .v2{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}.a-row .delta{font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;text-align:right}.delta.good{color:var(--good)}.delta.warn{color:var(--warn)}.delta.flat{color:var(--ink-3)}.a-row.bind{background:color-mix(in srgb,var(--warn) 6%,white);margin:0 -10px;padding:13px 10px;border-radius:8px;border-bottom:none}.a-row.bind .lbl{color:var(--ink);font-weight:600}.a-callouts{margin-top:18px;display:grid;gap:10px}.callout{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2)}.callout .tag{flex:none;font-size:11px;font-weight:700;letter-spacing:.04em;padding:3px 8px;border-radius:6px;margin-top:1px}.tag.bind{color:var(--warn);background:color-mix(in srgb,var(--warn) 12%,white)}.tag.wrong{color:var(--ink);background:var(--bg-soft)}.a-foot{margin-top:20px;padding-top:16px;border-top:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.gatedots{display:inline-flex;align-items:center;gap:6px}.gatedots .gd{width:16px;height:16px;border-radius:50%;background:color-mix(in srgb,var(--good) 14%,white);color:var(--good);display:inline-flex;align-items:center;justify-content:center}.a-foot .note{font-size:13px;color:var(--ink-3)}.dark{background:var(--black);color:#f5f5f7}.dark .eyebrow{color:#2997ff}.dark .lede{color:#a1a1a6}.dark .h-sec,.dark .display{color:#f5f5f7}.problem{text-align:center;background:var(--bg-soft)}.problem .eyebrow{text-align:center}.problem .stmt{font-weight:600;letter-spacing:-.025em;line-height:1.1;color:var(--ink);font-size:clamp(30px,5.6vw,60px);max-width:17ch;margin:0 auto}.problem .stmt .dim{color:var(--ink-3)}.problem .sub{font-size:clamp(18px,2.3vw,22px);color:var(--ink-2);max-width:50ch;margin:28px auto 38px;line-height:1.5}.chain{display:inline-flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center}.chain .node{font-size:14px;font-weight:500;color:#f5f5f7;background:#1d1d1f;border:1px solid #313135;padding:8px 15px;border-radius:980px}.chain .arr{color:#6e6e73}.steps{display:grid;gap:clamp(56px,8vw,96px)}.step{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}.step:nth-child(2n) .step-visual{order:-1}@media(max-width:860px){.step{grid-template-columns:1fr;gap:26px}.step:nth-child(2n) .step-visual{order:0}}.step-n{font-size:15px;font-weight:600;color:var(--accent);margin-bottom:12px}.step h3{font-size:clamp(24px,3.2vw,34px);font-weight:600;letter-spacing:-.02em;line-height:1.1;margin:0 0 14px}.step p{font-size:clamp(16px,1.9vw,18px);color:var(--ink-2);margin:0;max-width:42ch}.step-visual{background:var(--bg-soft);border:1px solid var(--line-soft);border-radius:20px;aspect-ratio:4 / 3;padding:26px;display:flex;align-items:center;justify-content:center}.step-visual svg{width:100%;height:100%}.terms{margin-top:clamp(56px,8vw,92px);display:flex;justify-content:center}.terms-inner{display:inline-flex;align-items:center;gap:26px;font-size:16px;color:var(--ink-2);background:var(--bg-soft);border:1px solid var(--line-soft);border-radius:980px;padding:14px 28px;flex-wrap:wrap;justify-content:center}.terms-inner b{color:var(--ink);font-weight:600}.terms-inner .sep{width:1px;height:18px;background:var(--line)}.method{background:var(--black);color:#f5f5f7;padding-top:clamp(88px,12vw,150px);padding-bottom:clamp(88px,12vw,150px)}.scrolly{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:start}@media(max-width:900px){.scrolly{grid-template-columns:1fr}}.viz-col{position:sticky;top:96px;height:min(78vh,560px)}.viz{width:100%;height:100%;background:#0a0a0a;border:1px solid #1f1f22;border-radius:22px;padding:26px;display:flex;flex-direction:column}.viz-head{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:#86868b;margin-bottom:8px}.viz-head .live{display:inline-flex;align-items:center;gap:7px}.viz-head .live i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}.viz svg{width:100%;flex:1;min-height:0}.vlayer{opacity:0;transition:opacity .6s var(--ease),transform .6s var(--ease)}.vlayer.show{opacity:1}.vlayer.lift{transform:translateY(6px)}.vlayer.lift.show{transform:none}.vcaption{font-size:13px;color:#a1a1a6;min-height:1.4em;transition:opacity .3s var(--ease)}.vcaption b{color:#f5f5f7;font-weight:600}.gate-track{display:flex;flex-direction:column}.gate-step{min-height:64vh;display:flex;flex-direction:column;justify-content:center;padding:24px 0}.gate-step:first-child{min-height:48vh;padding-top:0}.gate-step:last-child{min-height:52vh}.gate-num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;font-size:13px;font-weight:600;color:#86868b;background:#161617;border:1px solid #2a2a2e;margin-bottom:16px;transition:all .4s var(--ease)}.gate-step.active .gate-num{color:#fff;background:var(--accent);border-color:var(--accent)}.gate-step h3{font-size:clamp(24px,3vw,33px);font-weight:600;letter-spacing:-.02em;line-height:1.1;margin:0 0 12px;color:#57575b;transition:color .4s var(--ease)}.gate-step.active h3{color:#f5f5f7}.gate-step p{font-size:clamp(16px,1.9vw,19px);line-height:1.5;color:#46464a;margin:0;max-width:40ch;transition:color .4s var(--ease)}.gate-step.active p{color:#a1a1a6}.method-quote{margin-top:clamp(60px,9vw,120px);text-align:center}.method-quote p{font-size:clamp(26px,4.4vw,46px);font-weight:600;letter-spacing:-.025em;line-height:1.14;max-width:22ch;margin:0 auto;color:#f5f5f7}.method-quote .accent{color:#2997ff}@media(max-width:900px){.viz-col{position:static;height:auto;margin-bottom:36px}.viz{height:420px}.gate-step{min-height:0;padding:22px 0}.gate-step h3,.gate-step.active h3{color:#f5f5f7}.gate-step p,.gate-step.active p{color:#a1a1a6}.gate-num{color:#fff;background:var(--accent);border-color:var(--accent)}}.who{text-align:center}.who .h-sec{max-width:20ch;margin-left:auto;margin-right:auto}.who p{font-size:clamp(18px,2.2vw,21px);color:var(--ink-2);max-width:52ch;margin:0 auto 18px;line-height:1.5}.stat-row{display:flex;justify-content:center;gap:clamp(36px,7vw,88px);flex-wrap:wrap;margin:48px 0 40px}.stat .n{font-size:clamp(40px,6vw,64px);font-weight:600;letter-spacing:-.03em;line-height:1}.stat .l{font-size:14px;color:var(--ink-3);margin-top:10px}.closer{background:var(--bg-soft);text-align:center}.closer .display{max-width:18ch;margin:0 auto 18px}.closer .lede{margin:0 auto 34px;text-align:center}.closer-cta{display:inline-flex;gap:16px;align-items:center;flex-wrap:wrap;justify-content:center}footer.site{border-top:1px solid var(--line);padding:28px 0;font-size:13px;color:var(--ink-3);background:var(--bg-soft)}.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}.footer-links{display:flex;gap:24px}.footer-links a:hover{color:var(--ink)}.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.js .reveal.in{opacity:1;transform:none}.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.step-visual{background:#fff;border-color:var(--line);padding:18px}.step-visual svg{width:100%;height:auto}.problem-viz{max-width:720px;margin:8px auto 0;padding:0;background:#000;border:1px solid var(--line-soft);border-radius:20px;overflow:hidden;box-shadow:0 2px 6px #0000000d,0 40px 80px -44px #0000004d}.problem-viz svg{width:100%;height:auto;display:block}@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none}}