@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:600 700;font-display:swap;src:url(fonts/SourceSerif4-latin.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/PublicSans-latin.woff2) format("woff2")}

:root{
  --ground:#061a3a; --ground-2:#0c3a7a; --accent:#2dd4bf; --accent-2:#38bdf8;
  --ink:#f4f8fc; --ink-dim:#c5d4e8; --ink-faint:#8fa6c6;
  --card:rgba(255,255,255,.045); --line:rgba(197,212,232,.16);
  --display:"Source Serif 4",ui-serif,Georgia,"Times New Roman",serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --step:180ms;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:12px;top:-60px;background:var(--accent);color:#04202a;padding:12px 18px;border-radius:10px;font-weight:700;z-index:50;text-decoration:none}
.skip:focus{top:12px}

/* ---------------------------------------------------------------- hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;overflow:hidden;isolation:isolate;
  background:
    radial-gradient(120% 90% at 78% 40%,#0d3f86 0%,transparent 58%),
    radial-gradient(90% 70% at 8% 100%,#082a5e 0%,transparent 60%),
    linear-gradient(180deg,#061a3a 0%,#08234f 100%)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(to right,rgba(244,248,252,.045) 1px,transparent 1px),linear-gradient(to bottom,rgba(244,248,252,.045) 1px,transparent 1px);
  background-size:72px 72px;-webkit-mask-image:radial-gradient(70% 70% at 70% 45%,#000 0%,transparent 75%);mask-image:radial-gradient(70% 70% at 70% 45%,#000 0%,transparent 75%)}
.field{position:absolute;z-index:-1;width:min(118vmin,1020px);aspect-ratio:1;right:max(-8vmin,-80px);top:50%;transform:translateY(-50%);pointer-events:none;overflow:visible}
/* the scrim keeps the text at 4.5:1 or better against the brightest frame of the field */
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(90deg,rgba(6,26,58,.92) 0%,rgba(6,26,58,.78) 34%,rgba(6,26,58,.12) 66%,transparent 100%)}

.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:calc(22px + env(safe-area-inset-top)) clamp(20px,5vw,64px) 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand .mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(45,212,191,.12);border:1px solid rgba(45,212,191,.35);color:var(--accent)}
.brand b{font-family:var(--display);font-size:1.25rem;letter-spacing:.02em;display:block;line-height:1.1}
.brand span{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);line-height:1.3}
.links{display:flex;align-items:center;gap:26px;font-size:.95rem}
.links a{text-decoration:none;color:var(--ink-dim);min-height:44px;display:inline-flex;align-items:center}
.links a:hover{color:var(--ink)}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(45,212,191,.4);color:var(--accent);padding:6px 12px;border-radius:999px;font-size:.78rem;font-weight:600;letter-spacing:.04em}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:live 2.6s ease-in-out .6s infinite alternate}

.copy{flex:1;display:flex;flex-direction:column;justify-content:center;padding:clamp(28px,6vh,72px) clamp(20px,5vw,64px) clamp(28px,5vh,56px);max-width:min(100%,720px)}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 20px;max-width:34em}
h1{font-family:var(--display);font-weight:700;font-size:clamp(2.5rem,6.4vw,5.1rem);line-height:1.04;letter-spacing:-.012em;margin:0 0 24px}
h1 em{font-style:normal;background:linear-gradient(100deg,#5eead4,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:clamp(1.05rem,1.55vw,1.28rem);color:var(--ink-dim);max-width:34em;margin:0 0 34px}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:14px;font-weight:700;font-size:1rem;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn.p{background:var(--accent);color:#03222b;box-shadow:0 10px 30px -10px rgba(45,212,191,.7)}
.btn.p:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px rgba(45,212,191,.85)}
.btn.s{border:1px solid rgba(197,212,232,.38);color:var(--ink);background:rgba(255,255,255,.03)}
.btn.s:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}
.note{font-size:.88rem;color:var(--ink-faint);max-width:38em;margin:0}

.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);margin:0 clamp(20px,5vw,64px) calc(26px + env(safe-area-inset-bottom));max-width:880px}
.proof div{padding:18px 20px 0 0;font-size:.92rem;color:var(--ink-dim);display:flex;gap:10px;align-items:flex-start}
.proof svg{flex:none;color:var(--accent);margin-top:2px}
.proof b{display:block;color:var(--ink);font-weight:600}

/* ---------------------------------------------------------------- the field's motion (CSS keyframes only; no blur filter, no script) */
.ring{transform-box:view-box;transform-origin:center;animation:spin var(--dur) linear infinite}
.ring.rev{animation-direction:reverse}
.orbit{fill:none;stroke:rgba(197,212,232,.2);stroke-width:1}
.chord{fill:none;stroke:rgba(45,212,191,.2);stroke-width:1;stroke-linejoin:round}
.sat{fill:#e8fbf7}
.halo{fill:none;stroke:var(--accent);stroke-width:1.4;opacity:0;transform-box:fill-box;transform-origin:center;animation:ping 5.5s ease-out var(--l) infinite}
.sweepwrap{transform-box:view-box;transform-origin:center;animation:spin 28s linear infinite}
.corehalo{transform-box:fill-box;transform-origin:center;animation:breathe 7s ease-in-out .4s infinite alternate}
.mark{opacity:.95}
.pt{fill:#dbeafe;opacity:.4;animation:drift var(--t) ease-in-out var(--l) infinite alternate,twinkle calc(var(--t) * .7) ease-in-out var(--l) infinite alternate}
.pt.t{fill:var(--accent)}
.pair .ma,.pair .mb{fill:#e8fbf7;animation:meet 9s cubic-bezier(.55,0,.2,1) var(--l) infinite alternate}
.pair .ma{--s:-17px} .pair .mb{--s:17px}
.pair .mh{fill:none;stroke:var(--accent);stroke-width:1.2;opacity:0;transform-box:fill-box;transform-origin:center;animation:merged 9s ease-out var(--l) infinite alternate}

@keyframes spin{to{transform:rotate(360deg)}}
@keyframes drift{from{transform:translate(0,0)}to{transform:translate(var(--dx),var(--dy))}}
@keyframes twinkle{from{opacity:.18}to{opacity:.85}}
@keyframes breathe{from{transform:scale(.92);opacity:.8}to{transform:scale(1.08);opacity:1}}
@keyframes ping{0%{opacity:0;transform:scale(.4)}12%{opacity:.9}60%,100%{opacity:0;transform:scale(1.9)}}
@keyframes live{from{opacity:.35}to{opacity:1}}
@keyframes meet{0%,18%{transform:translateX(var(--s))}62%,100%{transform:translateX(0)}}
@keyframes merged{0%,55%{opacity:0;transform:scale(.5)}75%{opacity:.95;transform:scale(1)}100%{opacity:.5;transform:scale(1.25)}}

/* arrival: a deliberate stagger (~180ms) reads as a room being lit, not an app booting. The delay is a custom property
   so the reduced-motion rule below can remove the animation outright. The element is VISIBLE by default; only the keyframe starts it hidden. */
.rv{animation:rise 1s cubic-bezier(.2,.7,.2,1) calc(var(--d,0) * var(--step) + 140ms) both}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.field{animation:fade 2.4s ease-out .1s both}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* ---------------------------------------------------------------- sections */
section{padding:clamp(64px,10vw,128px) clamp(20px,5vw,64px);position:relative}
.wrap{max-width:1180px;margin:0 auto}
.kicker{font-size:.78rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
h2{font-family:var(--display);font-weight:700;font-size:clamp(1.9rem,4vw,3.1rem);line-height:1.1;margin:0 0 18px;letter-spacing:-.01em}
.sub{color:var(--ink-dim);max-width:40em;margin:0 0 48px;font-size:1.1rem}
#how{background:linear-gradient(180deg,#08234f 0%,#071d43 100%)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:27px;height:1px;background:linear-gradient(90deg,var(--accent),rgba(45,212,191,.15));opacity:.55}
.steps li{position:relative;padding-top:68px;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:55px;height:55px;display:grid;place-items:center;border-radius:50%;background:#071d43;border:1px solid var(--accent);color:var(--accent);font-family:var(--display);font-weight:700;font-size:1.3rem}
.steps h3{font-family:var(--display);font-size:1.4rem;margin:0 0 8px}
.steps p{margin:0;color:var(--ink-dim);font-size:1rem}
#privacy{background:#061a3a}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 26px;transition:transform .25s ease,border-color .25s ease,background .25s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(45,212,191,.5);background:rgba(255,255,255,.07)}
.card .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:rgba(45,212,191,.12);color:var(--accent);margin-bottom:18px}
.card h3{font-family:var(--display);font-size:1.28rem;margin:0 0 8px}
.card p{margin:0;color:var(--ink-dim);font-size:.98rem}
.roles{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px}
.roles span{border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.92rem;color:var(--ink-dim);background:rgba(255,255,255,.03)}
.roles-h{margin:56px 0 0;font-family:var(--display);font-size:1.3rem}
footer{padding:40px clamp(20px,5vw,64px) calc(48px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#041430;color:var(--ink-faint);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 40px;justify-content:space-between}
footer p{margin:0;max-width:44em}
footer a{display:inline-flex;align-items:center;min-height:44px}

/* scroll reveal, as a progressive enhancement: browsers without scroll-driven animations simply show everything */
@supports (animation-timeline:view()){
  .sr{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 38%}
}

/* ---------------------------------------------------------------- phone */
@media (max-width:900px){
  .links a:not(.pill){display:none}
  .field{width:180vmin;right:-96vmin;top:300px;transform:translateY(-50%)}
  .hero::after{background:linear-gradient(180deg,rgba(6,26,58,.22) 0%,rgba(6,26,58,.5) 34%,rgba(6,26,58,.86) 58%,rgba(6,26,58,.92) 100%)}
  .dust .pt:nth-child(n+27){display:none}
  .copy{justify-content:flex-end}
  .cta .btn{width:100%}
  .proof{grid-template-columns:1fr;gap:0}
  .proof div{padding-top:12px}
  .steps{grid-template-columns:1fr;gap:6px}
  .steps::before{left:27px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .steps li{padding:0 0 28px 76px;min-height:56px}
  .cards{grid-template-columns:1fr}
}
@media (min-width:901px) and (max-width:1180px){ .cards{grid-template-columns:repeat(2,1fr)} }

/* reduced motion sets animation to none and NOTHING else: the field stays painted, every element stays visible */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after,.ring,.halo,.sweepwrap,.corehalo,.pt,.pill i,.pair .ma,.pair .mb,.pair .mh{animation:none!important;transition:none!important}
}