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:root{--accent:#ff4f00;--accent-text:#cc3b00;--black:#000;--white:#fff;--mist:#f5f5f7;--text:#1d1d1f;--muted:#6e6e73;--line:#d2d2d7;--dark-muted:#a1a1a6;--tile-dark:#161617;--font:-apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter Variable", "Segoe UI", sans-serif;--gut:max(20px, 4vw);--ease:cubic-bezier(.22, 1, .36, 1)}*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--black);scroll-padding-top:52px}body{background:var(--black);color:var(--text);font:400 1.0625rem/1.5 var(--font);letter-spacing:-.011em;-webkit-font-smoothing:antialiased;overflow-x:clip}ul,ol{padding:0;list-style:none}a{color:inherit}button,input{font:inherit;letter-spacing:inherit}h1,h2,h3{letter-spacing:-.03em;text-wrap:balance;font-weight:600}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.wrap{max-width:1060px;padding-inline:var(--gut);margin-inline:auto}.wrap.wide{max-width:1320px}.skip{z-index:100;background:#fff;border-radius:8px;padding:10px 16px;position:fixed;top:-80px;left:12px}.skip:focus{top:12px}.sec-title{text-align:center;font-size:clamp(2.6rem,6.4vw,5rem);line-height:1.04}.sec-sub{color:var(--muted);text-align:center;text-wrap:balance;max-width:34em;margin:18px auto 0;font-size:clamp(1.1rem,1.9vw,1.45rem);line-height:1.35}.nav{z-index:50;color:#f5f5f7;height:48px;padding-inline:var(--gut);-webkit-backdrop-filter:saturate(180%)blur(20px);background:#161617b8;justify-content:space-between;align-items:center;gap:12px;display:flex;position:fixed;inset:0 0 auto}.nav-logo{color:#fff;display:flex}.logo{fill:currentColor;display:block}.logo-bar{fill:var(--accent)}.nav nav{gap:clamp(14px,3vw,36px);display:flex}.nav nav a{color:#d1d1d6;font-size:.8rem;text-decoration:none;transition:color .2s}.nav nav 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32px;font-size:1.12rem}.btn:disabled{opacity:.4;cursor:not-allowed}.stage{background:var(--black);color:#f5f5f7;height:640vh;position:relative}.anchor{position:absolute;top:100vh}.stage-sticky{height:100svh;position:sticky;top:0;overflow:hidden}.scene{pointer-events:none;position:absolute;inset:0}.scene canvas{display:block}.scene:after{content:"";background:linear-gradient(#000 0,#0000 22% 76%,#000000c7);position:absolute;inset:0}.intro{z-index:3;inset:clamp(70px, 10vh, 108px) var(--gut) auto;text-align:center;opacity:var(--intro-o,1);translate:0 calc((1 - var(--intro-o,1)) * -28px);animation:enter 1.4s var(--ease) both;position:absolute}@keyframes enter{0%{opacity:0;transform:translateY(20px)}}.intro h1{letter-spacing:-.045em;font-size:clamp(3.3rem,9.4vw,8.4rem);line-height:1}.intro 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