/* ===========================================================
   PeekCam AI — shared design system
   Dark navy canvas · purple→blue gradient · glass panels
   =========================================================== */
:root{
  --bg:#070611;
  --bg-2:#0b0918;
  --ink:#ffffff;
  --ink-2:#cdcae0;
  --muted:#8c88a8;
  --muted-2:#6d6987;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.14);
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.06);
  --panel-solid:#100d1d;

  --violet:#a855f7;
  --violet-2:#c084fc;
  --indigo:#6366f1;
  --blue:#3b82f6;
  --grad:linear-gradient(120deg,#c084fc 0%,#8b5cf6 32%,#6366f1 66%,#46a0ff 100%);
  --grad-soft:linear-gradient(120deg,rgba(192,132,252,.18),rgba(70,160,255,.12));
  --glow:0 0 0 1px rgba(168,85,247,.55), 0 0 38px rgba(139,92,246,.55), 0 0 90px rgba(99,102,241,.35);

  --r-sm:12px; --r:18px; --r-lg:26px; --r-xl:36px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:-apple-system,"SF Pro Display","SF Pro Text",ui-sans-serif,system-ui,"Segoe UI",Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* layered aurora background */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(70% 55% at 78% -8%, rgba(139,92,246,.30), transparent 60%),
    radial-gradient(60% 50% at 8% 8%, rgba(59,130,246,.18), transparent 55%),
    radial-gradient(80% 60% at 50% 115%, rgba(168,85,247,.20), transparent 60%),
    linear-gradient(180deg,#070611, #08071a 50%, #070512);
}
/* fine grain */
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%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)' opacity='.035'/%3E%3C/svg%3E");
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---------- typography ---------- */
h1,h2,h3{letter-spacing:-.03em;line-height:1.02;font-weight:800}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--violet-2);
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--grad);border-radius:2px}
.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{color:var(--ink-2);font-size:clamp(17px,1.7vw,21px);font-weight:420;max-width:60ch}
.muted{color:var(--muted)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:54px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:650;letter-spacing:-.01em;white-space:nowrap;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, border-color .25s;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 10px 34px -10px rgba(139,92,246,.8)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 18px 46px -10px rgba(139,92,246,.9)}
.btn-ghost{background:var(--panel-2);color:var(--ink);border-color:var(--line-2);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}

/* App Store badge */
.appstore{
  display:inline-flex;align-items:center;gap:14px;height:60px;padding:0 26px 0 22px;
  background:#fff;color:#08070f;border-radius:16px;
  box-shadow:0 14px 40px -14px rgba(168,85,247,.6);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.appstore:hover{transform:translateY(-3px);box-shadow:0 22px 54px -14px rgba(168,85,247,.75)}
.appstore{flex:none}
.appstore svg{width:30px;height:30px;flex:none}
.appstore span{display:flex;flex-direction:column;align-items:flex-start}
.appstore .as-sub{font-size:11.5px;font-weight:600;letter-spacing:.02em;opacity:.62;line-height:1;white-space:nowrap}
.appstore .as-main{font-size:20px;font-weight:750;letter-spacing:-.02em;line-height:1.15;white-space:nowrap}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;transition:background .3s, border-color .3s, backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(8,7,18,.72);backdrop-filter:blur(18px) saturate(140%);border-bottom-color:var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:16px 28px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:11px;font-weight:750;font-size:18px;letter-spacing:-.02em}
.brand .logo{width:34px;height:34px;flex:none}
.nav-links{display:flex;gap:30px;margin-left:8px}
.nav-links a{font-size:15px;font-weight:500;color:var(--ink-2);transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav .btn{height:44px;padding:0 20px;font-size:15px}

/* ---------- sections ---------- */
.section{padding:clamp(70px,9vw,130px) 0;position:relative}
.section-head{max-width:760px}
.section-head h2{font-size:clamp(34px,5vw,62px);margin:18px 0 0}
.section-head .lead{margin-top:20px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.center .lead{margin-left:auto;margin-right:auto}

/* ---------- glass card ---------- */
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  backdrop-filter:blur(10px);position:relative;overflow:hidden;
}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:64px 0 46px;margin-top:30px;position:relative}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);font-weight:700;margin-bottom:18px}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer ul a{color:var(--ink-2);font-size:15px;transition:color .2s}
.footer ul a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  margin-top:54px;padding-top:26px;border-top:1px solid var(--line);color:var(--muted-2);font-size:13.5px}
.footer .brand{margin-bottom:16px}
.footer .fdesc{color:var(--muted);font-size:15px;max-width:34ch}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease), transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}

/* ---------- pills ---------- */
.pill{display:inline-flex;align-items:center;gap:9px;padding:9px 16px;border-radius:999px;white-space:nowrap;
  background:var(--panel-2);border:1px solid var(--line-2);font-size:14px;font-weight:550;color:var(--ink-2)}
.pill svg{width:17px;height:17px;color:var(--violet-2)}

@media (max-width:900px){
  .nav-links{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:600px){
  .wrap{padding:0 20px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .btn,.appstore{width:100%}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{scroll-behavior:auto!important}
}

/* ===================== DOCUMENT / LEGAL PAGES ===================== */
.doc-hero{padding:150px 0 0;text-align:center}
.doc-hero h1{font-size:clamp(38px,5.5vw,64px);margin:18px 0 0}
.doc-hero .updated{margin-top:18px;color:var(--muted-2);font-size:14px}
.doc{max-width:780px;margin:0 auto;padding:56px 28px 30px}
.doc h2{font-size:clamp(22px,2.6vw,30px);margin:48px 0 14px;letter-spacing:-.02em}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:19px;margin:28px 0 8px;font-weight:700}
.doc p,.doc li{color:var(--ink-2);font-size:16.5px;line-height:1.72}
.doc p{margin:0 0 16px}
.doc ul{margin:0 0 18px;padding-left:22px;display:flex;flex-direction:column;gap:8px}
.doc li{padding-left:4px}
.doc a{color:var(--violet-2);text-decoration:underline;text-underline-offset:3px}
.doc strong{color:#fff;font-weight:650}
.doc-note{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px 24px;margin:8px 0 22px;color:var(--ink-2);font-size:15.5px}
.doc-note b{color:#fff}
.toc{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:30px}
.toc a{font-size:14px;color:var(--ink-2);padding:8px 14px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line);text-decoration:none}
.toc a:hover{color:#fff;background:rgba(255,255,255,.08)}

/* support */
.sup-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:900px;margin:46px auto 0}
.sup-card{padding:30px;border-radius:var(--r-lg)}
.sup-card .si{width:46px;height:46px;border-radius:12px;background:var(--grad-soft);border:1px solid var(--line-2);display:grid;place-items:center;color:var(--violet-2);margin-bottom:16px}
.sup-card .si svg{width:23px;height:23px}
.sup-card h3{font-size:20px;font-weight:700}
.sup-card p{color:var(--muted);font-size:15px;margin:8px 0 14px}
.sup-card a.lk{color:var(--violet-2);font-weight:600;text-decoration:none;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.faq{max-width:780px;margin:56px auto 0}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;padding:18px 4px;font-size:17px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{width:22px;height:22px;flex:none;position:relative;transition:transform .25s}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;background:var(--violet-2);border-radius:2px}
.faq summary .pm::before{top:10px;left:2px;right:2px;height:2px}
.faq summary .pm::after{left:10px;top:2px;bottom:2px;width:2px;transition:opacity .25s}
.faq details[open] summary .pm::after{opacity:0}
.faq p{color:var(--muted);font-size:15.5px;line-height:1.7;padding:0 4px 20px;margin:0}
@media (max-width:700px){ .sup-grid{grid-template-columns:1fr} }