/* AetherForge — shared styles */
:root{
  --bg:#fff; --bg-dark:#0b1020; --ink:#0f172a; --muted:#5b6473; --line:#e8eaf0;
  --brand:#6366f1; --brand-2:#8b5cf6; --accent:#22d3ee; --warn:#b45309; --warn-bg:#fff7ed; --warn-line:#fed7aa;
  --radius:18px; --maxw:1140px;
  --shadow:0 10px 30px -12px rgba(15,23,42,.18);
  --shadow-lg:0 24px 60px -20px rgba(79,70,229,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:88px 0}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 16px}
h2{font-size:clamp(28px,4vw,38px);font-weight:800}
h3{font-size:19px;font-weight:700}
p.lead{font-size:18px;color:var(--muted);max-width:640px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.18);padding:6px 12px;border-radius:999px;margin-bottom:18px}
.grad-text{background:linear-gradient(120deg,#818cf8,#c4b5fd 45%,#67e8f9);-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:13px 22px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s,border-color .15s;white-space:nowrap}
.btn-primary{color:#fff;background:linear-gradient(120deg,var(--brand),var(--brand-2));box-shadow:var(--shadow-lg)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{color:var(--ink);background:#fff;border-color:var(--line)}
.btn-ghost:hover{border-color:#cbd2e0;transform:translateY(-2px)}
.btn-on-dark{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}
.btn-on-dark:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em}
.brand .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(120deg,var(--brand),var(--brand-2));display:grid;place-items:center;box-shadow:var(--shadow-lg)}
.brand .mark svg{width:17px;height:17px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a.link{color:var(--muted);font-weight:500;font-size:15px}
.nav-links a.link:hover{color:var(--ink)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px}

/* hero */
.hero{position:relative;overflow:hidden;color:#eef1fb;padding:104px 0 112px;
  background:radial-gradient(900px 500px at 80% -10%,rgba(139,92,246,.30),transparent 60%),radial-gradient(700px 500px at 5% 10%,rgba(34,211,238,.18),transparent 55%),linear-gradient(180deg,#0b1020,#0d1330)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(800px 480px at 60% 0%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(800px 480px at 60% 0%,#000 30%,transparent 75%)}
.hero .container{position:relative;z-index:1;max-width:860px;text-align:center}
.hero .eyebrow{color:#c7cdf7;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.hero h1{font-size:clamp(34px,5vw,56px);font-weight:800}
.hero p.lead{color:#b8c0db;font-size:19px;max-width:660px;margin-left:auto;margin-right:auto}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 14px;justify-content:center}
.hero-note{color:#aab2cf;font-size:13.5px;margin-top:10px}
.badge-line{color:#c7cdf7;font-size:13px;font-weight:600;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);padding:6px 14px;border-radius:999px;display:inline-block;margin-top:24px}

/* section heads */
.section-head{max-width:720px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.muted-sec{background:linear-gradient(180deg,#fff,#fafbff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* grid + cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(99,102,241,.35)}
.card .ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;color:#fff;background:linear-gradient(120deg,var(--brand),var(--brand-2))}
.card .ic.b{background:linear-gradient(120deg,#0ea5e9,#22d3ee)}
.card .ic.c{background:linear-gradient(120deg,#f59e0b,#f97316)}
.card .ic.d{background:linear-gradient(120deg,#10b981,#22d3ee)}
.card .ic.e{background:linear-gradient(120deg,#ec4899,#8b5cf6)}
.card p{color:var(--muted);font-size:15px;margin:0}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
.step .n{width:32px;height:32px;border-radius:9px;background:rgba(99,102,241,.1);color:var(--brand);font-weight:800;display:grid;place-items:center;margin-bottom:12px}
.step b{display:block;margin-bottom:4px}
.step span{color:var(--muted);font-size:14px}

/* honest by design */
.honest{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.honest .item{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.honest .item h3{display:flex;align-items:center;gap:8px}
.honest .item p{color:var(--muted);font-size:15px;margin:8px 0 0}

/* risk banner */
.risk{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:16px;padding:20px 24px;color:#7c4a14;font-size:14.5px;display:flex;gap:14px;align-items:flex-start}
.risk svg{flex:none;color:var(--warn);margin-top:2px}
.risk b{color:#7c2d12}

/* waitlist cta */
.cta-card{position:relative;overflow:hidden;text-align:center;color:#fff;border-radius:26px;padding:56px;box-shadow:var(--shadow-lg);background:radial-gradient(600px 300px at 90% 0%,rgba(139,92,246,.35),transparent 60%),linear-gradient(120deg,#111733,#1b2150)}
.cta-card h2{color:#fff}
.cta-card p{color:#c2c9e6;max-width:560px;margin:0 auto 26px;font-size:18px}
.email-pill{display:inline-flex;align-items:center;gap:10px;margin-top:24px;font-size:15px;color:#e7eafe;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:10px 18px;border-radius:999px}

/* footer */
footer.site{border-top:1px solid var(--line);padding:48px 0 40px;background:#fff}
.foot{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;align-items:flex-start}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{color:var(--muted);font-size:14px}
.foot-links a:hover{color:var(--ink)}
.foot-note{color:var(--muted);font-size:13px;max-width:620px;margin-top:18px;line-height:1.6}
.muted{color:var(--muted);font-size:14px}

/* legal / prose pages */
.doc-header{background:linear-gradient(180deg,#0b1020,#0d1330);color:#eef1fb;padding:64px 0 40px}
.doc-header h1{font-size:clamp(28px,4vw,40px);font-weight:800;margin:0 0 8px}
.doc-header .updated{color:#aab2cf;font-size:14px}
.prose{max-width:780px;margin:0 auto;padding:56px 24px 80px}
.prose h2{font-size:22px;margin:38px 0 12px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:17px;margin:24px 0 8px}
.prose p,.prose li{color:#384152;font-size:15.5px}
.prose ul{padding-left:20px;margin:10px 0}
.prose li{margin:6px 0}
.prose a{color:var(--brand);text-decoration:underline}
.prose .todo{background:#fff7ed;border:1px solid var(--warn-line);color:#7c4a14;padding:2px 7px;border-radius:6px;font-size:13px;font-weight:600}
.prose .callout{background:#fafbff;border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:10px;padding:14px 18px;margin:18px 0;font-size:14.5px;color:#384152}

/* responsive */
@media (max-width:900px){
  section{padding:64px 0}
  .hero{padding:78px 0 84px}
  .grid,.honest{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .nav-links{position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 18px;display:none}
  .nav-links.open{display:flex}
  .nav-links a.link{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin-top:12px;justify-content:center}
  .nav-toggle{display:block}
  .cta-card{padding:40px 22px}
}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ── polish pass ─────────────────────────────────────────── */
/* anchor offset so the sticky nav doesn't cover section tops */
section[id]{scroll-margin-top:84px}

/* branded text selection */
::selection{background:rgba(99,102,241,.22);color:var(--ink)}
.hero ::selection,.cta-card ::selection,.doc-header ::selection{background:rgba(167,139,250,.38);color:#fff}

/* visible keyboard-focus rings */
a:focus-visible,.btn:focus-visible,.nav-toggle:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:10px}
.btn-on-dark:focus-visible,.cta-card .btn:focus-visible,.hero a:focus-visible{outline-color:#c4b5fd}

/* sticky nav gains depth once you scroll */
header.nav.scrolled{box-shadow:0 10px 28px -18px rgba(15,23,42,.5)}

/* card icon micro-interaction */
.card .ic{transition:transform .18s ease}
.card:hover .ic{transform:translateY(-2px) scale(1.06)}

/* scroll reveal — only when JS detected motion is welcome */
@media (prefers-reduced-motion:no-preference){
  html.js-anim .section-head,
  html.js-anim .card,
  html.js-anim .step,
  html.js-anim .honest .item,
  html.js-anim .risk,
  html.js-anim .cta-card{
    opacity:0;transform:translateY(22px);
    transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1)
  }
  html.js-anim .is-in{opacity:1 !important;transform:none !important}
}

/* respect reduced-motion: drop hover lifts and smooth-scroll */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn:hover,.card:hover,.btn-ghost:hover,.btn-on-dark:hover,.card:hover .ic{transform:none}
}

/* ── hero: two-column layout + credibility strip + trust panel ── */
.hero .container.hero-grid{max-width:var(--maxw);text-align:left;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:52px;align-items:center}
.hero-main p.lead{margin-left:0;margin-right:0}
.hero-grid .hero-cta{justify-content:flex-start}

/* stage / based-in / funding strip */
.hero-stats{display:grid;grid-template-columns:repeat(3,auto);gap:6px 40px;justify-content:start;
  margin:30px 0 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.hero-stats>div{margin:0}
.hero-stats dt{color:#8b93b8;font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:5px}
.hero-stats dd{margin:0;color:#eef1fb;font-size:15.5px;font-weight:700;letter-spacing:-.01em}

/* trust panel */
.hero-trust{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);border-radius:20px;
  padding:28px 26px;display:flex;flex-direction:column;gap:22px;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:0 24px 60px -28px rgba(0,0,0,.6)}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-item svg{flex:none;width:22px;height:22px;color:#67e8f9;margin-top:1px}
.trust-item b{display:block;color:#fff;font-size:15.5px;margin-bottom:4px;letter-spacing:-.01em}
.trust-item span{color:#aeb6d4;font-size:14px;line-height:1.5}

@media (max-width:900px){
  .hero .container.hero-grid{grid-template-columns:1fr;gap:34px}
}
@media (max-width:520px){
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px 26px}
}