/* ===================== Compute for Equity — premium UI ===================== */
:root{
  --bg:#06070d; --bg2:#080b16;
  --txt:#eaf0ff; --muted:#97a3c2; --muted2:#67718f;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --c1:#4f8bff; --c2:#21e6c1; --c3:#9a6bff;
  --grad:linear-gradient(120deg,#4f8bff,#21e6c1 52%,#9a6bff);
  --glass:rgba(255,255,255,.035);
  --maxw:1180px;
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg); color:var(--txt); font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;
  line-height:1.6; overflow-x:hidden; font-feature-settings:"ss01";
  -webkit-font-smoothing:antialiased;
}
/* ambient background glows + grain */
body::before{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(1100px 720px at 78% -8%, rgba(154,107,255,.20), transparent 60%),
    radial-gradient(900px 680px at -8% 6%, rgba(33,230,193,.14), transparent 55%),
    radial-gradient(1000px 900px at 50% 120%, rgba(79,139,255,.16), transparent 60%),
    var(--bg);
}
body::after{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a{color:inherit;text-decoration:none}
img{display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,.disp{font-family:"Space Grotesk",Inter,sans-serif;letter-spacing:-.02em;line-height:1.07;font-weight:700}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.kicker{font-size:.78rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--c2);margin-bottom:14px}
.muted{color:var(--muted)}

/* reveal initial states (only when JS active; reduced-motion shows all) */
.js .reveal{opacity:0;transform:translateY(42px)}
.js .hero-anim{opacity:0;transform:translateY(22px)}
@media(prefers-reduced-motion:reduce){.js .reveal,.js .hero-anim{opacity:1!important;transform:none!important}}

/* ---------------- NAV ---------------- */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.4s cubic-bezier(.2,.7,.2,1)}
header nav{display:flex;align-items:center;gap:18px;height:84px;transition:.4s}
header.scrolled{background:rgba(6,7,13,.72);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line)}
header.scrolled nav{height:64px}
.brand{display:flex;align-items:center;gap:11px;font-family:"Space Grotesk";font-weight:600;font-size:1.05rem}
.brand img{width:34px;height:34px;transition:.4s}
header.scrolled .brand img{width:28px;height:28px}
.navlinks{display:flex;gap:26px;margin-left:auto;font-size:.92rem}
.navlinks a{color:var(--muted);position:relative;transition:.25s}
.navlinks a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--grad);transition:.3s;border-radius:2px}
.navlinks a:hover{color:var(--txt)} .navlinks a:hover::after{width:100%}
.langsw{display:flex;gap:2px;border:1px solid var(--line2);border-radius:999px;padding:3px}
.langsw button{background:none;border:0;color:var(--muted);font:700 .72rem Inter;padding:4px 9px;border-radius:999px;cursor:pointer;letter-spacing:.05em}
.langsw button.active{background:var(--grad);color:#05101f}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font:700 .92rem Inter;padding:12px 20px;border-radius:12px;background:var(--grad);color:#05101f;transition:transform .2s,box-shadow .3s,filter .2s;box-shadow:0 10px 30px rgba(33,230,193,.22)}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(33,230,193,.34);filter:brightness(1.05)}
.btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line2);box-shadow:none}
.btn.ghost:hover{border-color:var(--c2);background:rgba(255,255,255,.04)}
@media(max-width:900px){.navlinks{display:none}}

/* ---------------- HERO ---------------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;padding:120px 0 80px}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero::before{content:"";position:absolute;inset:-25%;z-index:0;background:conic-gradient(from 0deg at 50% 50%,rgba(79,139,255,.10),rgba(33,230,193,.07),rgba(154,107,255,.11),rgba(79,139,255,.10));filter:blur(70px);opacity:.6;animation:auroraspin 46s linear infinite}
@keyframes auroraspin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.hero::before{animation:none}}
.hero-veil{position:absolute;inset:0;z-index:1;background:radial-gradient(60% 60% at 50% 45%,transparent,rgba(6,7,13,.55) 78%,var(--bg));pointer-events:none}
.hero .wrap{position:relative;z-index:2}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;color:var(--c2);border:1px solid var(--line2);border-radius:999px;padding:7px 16px;margin-bottom:28px;background:rgba(33,230,193,.06);backdrop-filter:blur(6px)}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--c2);box-shadow:0 0 10px var(--c2)}
.hero h1{font-family:"Instrument Serif",Georgia,serif;font-weight:400;font-size:clamp(3rem,8.7vw,6.6rem);max-width:15ch;margin:0 auto;letter-spacing:-.005em;line-height:1.0}
.hero h1 .grad{font-style:italic}
.hero h1 .line{display:block;overflow:hidden}
.hero p{max-width:60ch;margin:26px auto 0;color:var(--muted);font-size:clamp(1.05rem,2.2vw,1.3rem)}
.herobtns{display:flex;gap:14px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.scrollcue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;color:var(--muted2);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase}
.scrollcue i{display:block;width:1px;height:34px;margin:8px auto 0;background:linear-gradient(var(--c2),transparent);animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:.2;transform:scaleY(.4)}50%{opacity:1}100%{opacity:.2;transform:scaleY(1)}}
/* marquee */
.marquee{position:relative;overflow:hidden;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);-webkit-mask:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);mask:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent)}
.marquee .track{display:flex;align-items:center;gap:40px;width:max-content;white-space:nowrap;animation:marquee 32s linear infinite}
.marquee .item{font-family:"Space Grotesk";font-size:1.02rem;color:var(--muted)}
.marquee .item b{color:var(--txt)}
.marquee .dot{color:var(--c2);font-size:.62rem}
@keyframes marquee{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.marquee .track{animation:none}}

/* equation */
.equation{display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:46px}
.eqpill{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:150px;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:var(--glass);backdrop-filter:blur(8px)}
.eqpill b{font-family:"Space Grotesk";font-size:1.15rem}
.eqpill .ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:18px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.eqplus{font-size:1.6rem;color:var(--muted2)}

/* ---------------- SECTIONS ---------------- */
section{position:relative;padding:clamp(70px,11vw,140px) 0}
.sechead{max-width:64ch}
.sechead h2{font-size:clamp(1.9rem,4.2vw,3rem)}
.sechead p{color:var(--muted);font-size:1.08rem;margin-top:16px;max-width:62ch}
.grid{display:grid;gap:20px;margin-top:52px}
.g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)} .g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:880px){.g3,.g4,.g2{grid-template-columns:1fr}}

.card{position:relative;padding:30px;border-radius:var(--r);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.018));border:1px solid var(--line);overflow:hidden;transition:border-color .3s,transform .3s}
.card::before{content:"";position:absolute;inset:0;border-radius:var(--r);padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.35s}
.card:hover{border-color:transparent;transform:translateY(-4px)}
.card:hover::before{opacity:.55}
.card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:20px;margin-bottom:16px;background:rgba(79,139,255,.12);border:1px solid var(--line2);color:var(--c1)}
.card h3{font-size:1.22rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.97rem}
.card .num{font-family:"Space Grotesk";font-weight:700;color:var(--c2);font-size:.85rem;letter-spacing:.12em;margin-bottom:10px}

/* tilt cards */
.tiltwrap{perspective:1000px}
.tilt{transform-style:preserve-3d;will-change:transform;transition:transform .12s ease-out}
.tilt .spec{position:absolute;inset:0;border-radius:var(--r);opacity:0;transition:opacity .3s;pointer-events:none;background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.16),transparent 60%)}
.tilt:hover .spec{opacity:1}

/* ---------------- TIMELINE (horizontal scroll) ---------------- */
.timeline{padding-top:0}
.timeline .head{padding:clamp(70px,11vw,120px) 0 30px}
.tl-viewport{overflow:hidden}
.tl-track{display:flex;gap:24px;padding:10px 24px 40px;width:max-content}
.tl-card{position:relative;width:min(78vw,420px);flex:0 0 auto;padding:32px;border-radius:var(--r);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--line)}
.tl-card .yr{font-family:"Space Grotesk";font-weight:700;font-size:1.6rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tl-card p{color:var(--muted);margin-top:10px}
.tl-card .idx{position:absolute;top:24px;right:28px;font-family:"Space Grotesk";color:var(--muted2);font-size:.85rem}
@media(max-width:880px){.tl-track{flex-direction:column;width:auto}.tl-viewport{overflow:visible}.tl-card{width:auto}}

/* ---------------- STATS ---------------- */
.stats{display:flex;gap:20px;flex-wrap:wrap;margin-top:52px}
.stat{flex:1;min-width:200px;text-align:center;padding:30px 18px;border-radius:var(--r);background:var(--glass);border:1px solid var(--line)}
.stat .v{font-family:"Space Grotesk";font-weight:700;font-size:clamp(2.1rem,4.6vw,3.1rem);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{color:var(--muted);font-size:.9rem;margin-top:10px}

/* ---------------- CTA / FORM ---------------- */
.cta{position:relative;border-radius:26px;padding:clamp(36px,6vw,68px);text-align:center;overflow:hidden;background:linear-gradient(180deg,rgba(79,139,255,.10),rgba(154,107,255,.05));border:1px solid var(--line2)}
.cta h2{font-size:clamp(1.9rem,4vw,2.8rem)}
.cta p{color:var(--muted);max-width:52ch;margin:16px auto 0}
form{display:flex;flex-direction:column;gap:12px;max-width:460px;margin:32px auto 0}
.frow{display:flex;gap:12px}.frow>*{flex:1}
input,select{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line2);border-radius:12px;color:var(--txt);padding:14px 15px;font:400 .96rem Inter}
input::placeholder{color:var(--muted2)}
input:focus,select:focus{outline:none;border-color:var(--c2);box-shadow:0 0 0 3px rgba(33,230,193,.14)}
select{appearance:none}option{color:#000}
.formmsg{min-height:20px;font-size:.92rem;font-weight:600}.formmsg.ok{color:var(--c2)}.formmsg.err{color:#ff8a8a}
.consent{font-size:.76rem;color:var(--muted2)}
@media(max-width:560px){.frow{flex-direction:column}}

footer{border-top:1px solid var(--line);padding:48px 0;color:var(--muted2);font-size:.9rem;margin-top:40px}
.foot{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:center}
.foot .brand{font-size:1rem}