:root{--bg-dark:#0a0a0a;--bg-light:#fff;--accent-blue:#35cff9;--accent-purple:#a330fc;--border-dark:#242424;--border-light:#e5e5e5;--on-dark:#fff;--on-dark-muted:#9ca3af;--on-light:#0a0a0a;--on-light-muted:#6b7280;--font-display:"Geist",system-ui,sans-serif;--font-body:"Geist",system-ui,sans-serif;--font-mono:"Geist Mono",ui-monospace,monospace;--gradient:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));--container:1180px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-width:none}::-webkit-scrollbar{display:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation:none!important;transition:none!important}}body{font-family:var(--font-body);color:var(--on-dark);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}.backdrop,body{background:var(--bg-dark)}.backdrop{position:fixed;inset:0;z-index:-1;overflow:hidden}.backdrop:before{content:"";position:absolute;inset:-50%;background-image:linear-gradient(var(--border-dark) 1px,transparent 1px),linear-gradient(90deg,var(--border-dark) 1px,transparent 1px);background-size:56px 56px;opacity:.22;animation:grid-drift 90s linear infinite}.backdrop .glow{position:absolute;width:60vw;height:60vw;border-radius:50%;filter:blur(120px);opacity:.07}.backdrop .glow.blue{background:var(--accent-blue);top:-20vw;left:-15vw;animation:glow-a 26s ease-in-out infinite alternate}.backdrop .glow.purple{background:var(--accent-purple);bottom:-25vw;right:-18vw;animation:glow-b 32s ease-in-out infinite alternate}@keyframes grid-drift{to{transform:translate(56px,56px)}}@keyframes glow-a{to{transform:translate(6vw,8vh) scale(1.15)}}@keyframes glow-b{to{transform:translate(-7vw,-6vh) scale(1.1)}}.section-dark{position:relative;background:transparent;color:var(--on-dark)}.section-light{position:relative;background:var(--bg-light);color:var(--on-light);box-shadow:0 -18px 60px #00000073}.section-light+.section-light{box-shadow:none}.container{max-width:var(--container);margin:0 auto;padding:0 32px}h1,h2,h3{font-family:var(--font-display);font-weight:700;letter-spacing:-.03em}.h2{font-size:clamp(33px,4vw,46px);line-height:1.06}.h2,.section-sub{text-align:center}.section-sub{font-size:18px;line-height:1.55;max-width:600px;margin:20px auto 0}.section-dark .section-sub{color:var(--on-dark-muted)}.section-light .section-sub{color:var(--on-light-muted)}.gradient-text{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.mono{font-family:var(--font-mono)}.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,1,.36,1)}.reveal.in{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}.btn{font-family:var(--font-display);font-size:15px;font-weight:600;border-radius:8px;padding:12px 24px;cursor:pointer;border:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;white-space:nowrap;transition:transform .18s ease,box-shadow .25s ease}.btn:active{transform:translateY(1px)}.btn-ghost{background:transparent;color:var(--on-dark);border:1px solid var(--border-dark)}.btn-ghost:hover{border-color:#3a3a3a;background:#ffffff0a}.btn-ghost-light{background:transparent;color:var(--on-light);border:1px solid var(--border-light)}.btn-ghost-light:hover{background:#0000000a}.optin{display:flex;gap:10px;justify-content:center}.optin input{font-family:var(--font-mono);font-size:15px;color:var(--on-dark);background:#141414;border:1px solid var(--border-dark);border-radius:8px;padding:12px 20px;width:320px;outline:none;transition:border-color .2s ease}.optin input::-moz-placeholder{color:var(--on-dark-muted)}.optin input::placeholder{color:var(--on-dark-muted)}.optin input:focus{border-color:var(--accent-blue)}.microcopy{font-family:var(--font-mono);font-size:13px;text-align:center;color:var(--on-dark-muted);margin-top:14px}@media(max-width:640px){.optin{flex-direction:column}.btn,.optin input{width:100%}}.scroll-ghost{position:fixed;right:3px;width:5px;border-radius:8px;z-index:100;pointer-events:none;opacity:0;transition:opacity .5s ease;background:linear-gradient(180deg,transparent,rgba(53,207,249,.75) 55%,rgba(163,48,252,.75))}.scroll-ghost.up{background:linear-gradient(0deg,transparent,rgba(163,48,252,.75) 55%,rgba(53,207,249,.75))}.scroll-ghost.visible{opacity:1}