/* Arcane Dark — Website Design System — mirrors lib/app/theme.dart */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Playfair+Display:wght@700;800;900&display=swap');

:root{
  --bg:#0F0D17;
  --surface:#1A162B;
  --surface-elevated:#24203A;
  --surface-card:#1E1B2E;
  --border:#2E2A44;
  --border-gold:rgba(201,162,39,0.2);
  --violet:#8B5CF6;
  --violet-12:rgba(139,92,246,0.12);
  --violet-30:rgba(139,92,246,0.3);
  --gold:#C9A227;
  --gold-12:rgba(201,162,39,0.12);
  --gold-30:rgba(201,162,39,0.3);
  --red:#B0263A;
  --text-primary:#F5F3FF;
  --text-secondary:#B8B2D0;
  --text-muted:#7C7892;
  --radius:14px;
  --radius-lg:18px;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text-primary);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}

/* Utilities */
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.mono{font-family:ui-monospace, SFMono-Regular, Menlo, monospace}
.gold{color:var(--gold)}
.violet{color:var(--violet)}
.muted{color:var(--text-muted)}
.secondary{color:var(--text-secondary)}

/* Top Nav */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px) saturate(1.2);
  background:rgba(15,13,23,0.78);
  border-bottom:1px solid rgba(46,42,68,0.7);
}
.nav-inner{
  max-width:var(--max);margin:0 auto;
  padding:12px 20px;
  display:flex;align-items:center;gap:18px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-weight:800;letter-spacing:1.2px;
}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;
  background:rgba(139,92,246,0.15);
  border:1px solid rgba(139,92,246,0.25);
  box-shadow:0 0 24px rgba(139,92,246,0.15);
}
.brand-mark svg{width:18px;height:18px}
.brand-name{
  font-family:'Playfair Display',serif;
  font-weight:800;letter-spacing:2.2px;
  font-size:13px;color:var(--gold);
}
.nav-links{
  margin-left:auto;display:flex;align-items:center;gap:22px;
  font-size:13px;font-weight:600;color:var(--text-secondary);
}
.nav-links a{opacity:0.92}
.nav-links a:hover{color:var(--text-primary)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:999px;
  font-weight:800;letter-spacing:0.3px;font-size:13px;
  border:1px solid var(--border);
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
  cursor:pointer;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  background:var(--violet);
  border-color:var(--violet);
  color:white;
  box-shadow:0 10px 30px rgba(139,92,246,0.28);
}
.btn-primary:hover{box-shadow:0 14px 36px rgba(139,92,246,0.36)}
.btn-ghost{
  background:rgba(30,27,46,0.8);
  border-color:rgba(46,42,68,0.9);
  color:var(--text-primary);
}
.btn-ghost:hover{border-color:rgba(201,162,39,0.35);background:var(--surface-card)}
.btn-gold{
  background:rgba(201,162,39,0.14);
  border-color:rgba(201,162,39,0.35);
  color:var(--gold);
}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 12px;border-radius:999px;
  background:rgba(201,162,39,0.12);
  border:1px solid rgba(201,162,39,0.22);
  color:var(--gold);
  font-size:11px;font-weight:800;letter-spacing:0.8px;
}
.dot{width:6px;height:6px;border-radius:999px;background:var(--violet);box-shadow:0 0 10px var(--violet)}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  padding:56px 0 32px;
  background:
    radial-gradient(700px 400px at 70% -10%, rgba(139,92,246,0.22), transparent 60%),
    radial-gradient(600px 360px at 10% 10%, rgba(201,162,39,0.10), transparent 60%),
    radial-gradient(800px 600px at 50% 120%, rgba(139,92,246,0.10), transparent 65%),
    linear-gradient(180deg, rgba(15,13,23,1) 0%, rgba(15,13,23,1) 45%, rgba(26,22,43,0.6) 100%);
  border-bottom:1px solid var(--border);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg, transparent 70%, rgba(15,13,23,0.65) 100%),
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><g fill="none" stroke="%232E2A44" stroke-opacity="0.15"><path d="M0 30 H60 M30 0 V60"/></g></svg>');
  opacity:0.35;pointer-events:none;
}
.hero-grid{
  position:relative;
  max-width:var(--max);margin:0 auto;
  padding:0 20px;
  display:grid;grid-template-columns:1.15fr 0.85fr;
  gap:28px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 12px;border-radius:999px;
  background:rgba(139,92,246,0.12);
  border:1px solid rgba(139,92,246,0.22);
  color:var(--text-secondary);
  font-size:11px;font-weight:700;letter-spacing:0.9px;
}
.eyebrow strong{color:var(--violet);letter-spacing:1px}
.hero h1{
  margin:16px 0 12px;
  font-family:'Playfair Display',serif;
  font-weight:900;line-height:0.95;letter-spacing:-0.6px;
  font-size:56px;
}
.hero h1 span{
  background:linear-gradient(90deg, #fff 30%, #C9A227 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero p.lead{
  margin:0;max-width:560px;
  color:var(--text-secondary);
  font-size:16px;line-height:1.6;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;
}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:999px;
  background:rgba(36,32,58,0.9);
  border:1px solid rgba(46,42,68,0.9);
  color:var(--text-secondary);
  font-size:12px;font-weight:700;
}
.meta-chip svg{width:14px;height:14px;opacity:0.9}

.hero-visual{
  position:relative;display:flex;justify-content:center;align-items:center;
  min-height:520px;
}
.glow-orb{
  position:absolute;width:420px;height:420px;border-radius:999px;
  background:radial-gradient(circle at 30% 30%, rgba(139,92,246,0.35), rgba(139,92,246,0) 65%);
  filter:blur(8px);
  pointer-events:none;
}
.glow-orb.gold{
  width:360px;height:360px;
  background:radial-gradient(circle at 50% 50%, rgba(201,162,39,0.18), transparent 65%);
  transform:translate(80px,120px);
}

/* Phone Mockup */
.phone{
  position:relative;
  width:300px;height:612px;
  border-radius:38px;
  background:linear-gradient(180deg, #0F0D17 0%, #1A162B 100%);
  border:1px solid rgba(46,42,68,0.9);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.55),
    0 0 0 8px rgba(15,13,23,0.9),
    0 0 0 9px rgba(46,42,68,0.9),
    0 0 40px rgba(139,92,246,0.15);
  overflow:hidden;
  transform:rotate(-0.6deg);
}
.phone-notch{
  position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:108px;height:22px;border-radius:0 0 16px 16px;
  background:#0B0A12;border:1px solid rgba(46,42,68,0.9);border-top:none;
  z-index:5;
  display:flex;align-items:center;justify-content:center;gap:6px;
}
.notch-dot{width:6px;height:6px;border-radius:999px;background:#1A162B;border:1px solid #2E2A44}
.phone-screen{
  position:absolute;inset:8px;
  border-radius:30px;overflow:hidden;
  background:var(--bg);
  display:flex;flex-direction:column;
  border:1px solid rgba(46,42,68,0.5);
}
.phone-status{
  height:28px;display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;
  font-size:11px;font-weight:700;color:var(--text-muted);
  background:rgba(15,13,23,0.95);
  border-bottom:1px solid rgba(46,42,68,0.5);
}
.phone-mini-nav{
  height:44px;display:flex;align-items:center;justify-content:space-between;
  padding:0 14px;
  background:var(--bg);
  border-bottom:1px solid var(--border);
}
.mini-brand{font-family:'Playfair Display',serif;font-weight:800;font-size:11px;letter-spacing:1.6px;color:var(--gold)}
.screen-body{flex:1;overflow:hidden;position:relative;background:var(--bg)}
.floating-cards{
  position:absolute;inset:auto 0 0 0;
  display:flex;flex-direction:column;gap:10px;
  padding:12px;
  background:linear-gradient(180deg, transparent 0%, rgba(15,13,23,0.9) 18%);
}
.float-card{
  background:var(--surface-card);
  border:1px solid var(--border);
  border-radius:12px;padding:10px 12px;
  box-shadow:0 10px 30px rgba(0,0,0,0.35);
}
.float-card .kicker{font-size:10px;font-weight:800;letter-spacing:0.9px;color:var(--violet)}
.float-card .title{font-family:'Playfair Display',serif;font-weight:800;font-size:14px;color:white;margin-top:2px}
.float-card .desc{font-size:11px;color:var(--text-secondary);margin-top:4px;line-height:1.4}

/* Sections */
.section{padding:56px 0;border-bottom:1px solid rgba(46,42,68,0.6)}
.section.alt{background:linear-gradient(180deg, rgba(26,22,43,0.5), rgba(15,13,23,1))}
.section-head{max-width:720px;margin:0 auto 26px;text-align:center}
.section-head h2{
  margin:0;
  font-family:'Playfair Display',serif;
  font-size:32px;font-weight:800;letter-spacing:-0.4px;
}
.section-head h2 em{font-style:normal;color:var(--gold)}
.section-head p{margin:10px auto 0;color:var(--text-secondary);font-size:14px;max-width:640px;line-height:1.6}
.kicker-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;font-weight:800;letter-spacing:1px;color:var(--violet);
  text-transform:uppercase;
}
.kicker-label::before{content:"";width:18px;height:2px;border-radius:999px;background:var(--violet);opacity:0.7}

/* Features */
.features{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.feature{
  background:var(--surface-card);
  border:1px solid var(--border);
  border-radius:16px;padding:18px 16px;
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.feature:hover{transform:translateY(-4px);border-color:rgba(139,92,246,0.28);box-shadow:0 18px 40px rgba(0,0,0,0.28);background:var(--surface-elevated)}
.feature-icon{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  margin-bottom:12px;
}
.feature:nth-child(1) .feature-icon{background:rgba(139,92,246,0.14);border:1px solid rgba(139,92,246,0.22);color:var(--violet)}
.feature:nth-child(2) .feature-icon{background:rgba(201,162,39,0.12);border:1px solid rgba(201,162,39,0.22);color:var(--gold)}
.feature:nth-child(3) .feature-icon{background:rgba(61,214,140,0.12);border:1px solid rgba(61,214,140,0.2);color:#3DD68C}
.feature:nth-child(4) .feature-icon{background:rgba(176,38,58,0.10);border:1px solid rgba(176,38,58,0.18);color:var(--red)}
.feature:nth-child(5) .feature-icon{background:rgba(139,92,246,0.14);border:1px solid rgba(139,92,246,0.22);color:var(--violet)}
.feature:nth-child(6) .feature-icon{background:rgba(201,162,39,0.12);border:1px solid rgba(201,162,39,0.22);color:var(--gold)}
.feature h3{margin:0;font-size:14px;font-weight:800;letter-spacing:-0.1px}
.feature p{margin:6px 0 0;color:var(--text-secondary);font-size:13px;line-height:1.55}
.feature ul{margin:10px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.feature ul li{
  font-size:11px;font-weight:700;color:var(--text-muted);
  background:rgba(36,32,58,0.9);border:1px solid var(--border);
  padding:5px 8px;border-radius:999px;
}

/* Screenshots */
.screenshots{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:16px;
  align-items:start;
}
.screenshot{
  background:var(--surface-card);
  border:1px solid var(--border);
  border-radius:16px;overflow:hidden;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.screenshot:hover{transform:translateY(-4px);border-color:rgba(201,162,39,0.25);box-shadow:0 18px 40px rgba(0,0,0,0.32)}
.shot-frame{
  aspect-ratio:9/19.2;background:var(--bg);
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--border);
}
.shot-frame img{width:100%;height:100%;object-fit:cover}
.shot-caption{padding:12px 12px 14px}
.shot-caption h4{margin:0;font-size:13px;font-weight:800}
.shot-caption p{margin:4px 0 0;color:var(--text-secondary);font-size:12px;line-height:1.5}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 8px;border-radius:999px;
  font-size:10px;font-weight:800;letter-spacing:0.7px;
  background:rgba(139,92,246,0.12);border:1px solid rgba(139,92,246,0.22);color:var(--violet);
  text-transform:uppercase;
}
.shot-frame .badge{position:absolute;top:10px;left:10px;backdrop-filter:blur(8px)}

/* How it works */
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.step{
  background:var(--surface-card);
  border:1px solid var(--border);
  border-radius:16px;padding:18px;
  position:relative;overflow:hidden;
}
.step::after{
  content:"";position:absolute;inset:auto -20px -30px auto;
  width:120px;height:120px;border-radius:999px;
  background:radial-gradient(circle at 50% 50%, rgba(139,92,246,0.16), transparent 65%);
  pointer-events:none;
}
.step-num{
  width:28px;height:28px;border-radius:999px;
  display:grid;place-items:center;
  background:var(--violet);color:white;
  font-size:12px;font-weight:800;
  box-shadow:0 8px 20px rgba(139,92,246,0.3);
}
.step h3{margin:10px 0 6px;font-size:14px;font-weight:800}
.step p{margin:0;color:var(--text-secondary);font-size:13px;line-height:1.6}

/* Privacy highlight */
.privacy-card{
  display:grid;grid-template-columns:1.1fr 0.9fr;
  gap:18px;
  background:linear-gradient(180deg, rgba(30,27,46,1), rgba(26,22,43,1));
  border:1px solid var(--border);
  border-radius:18px;padding:22px;
  box-shadow:0 18px 50px rgba(0,0,0,0.28);
  align-items:center;
}
.privacy-card h3{margin:0;font-family:'Playfair Display',serif;font-size:20px;font-weight:800}
.privacy-card p{margin:8px 0 0;color:var(--text-secondary);font-size:13px;line-height:1.6}
.privacy-points{
  display:grid;gap:10px;
}
.point{
  display:flex;gap:10px;
  background:rgba(15,13,23,0.7);
  border:1px solid rgba(46,42,68,0.7);
  border-radius:12px;padding:12px;
}
.point-icon{
  width:32px;height:32px;border-radius:10px;
  display:grid;place-items:center;flex:0 0 32px;
  background:rgba(61,214,140,0.12);border:1px solid rgba(61,214,140,0.18);color:#3DD68C;
}
.point strong{font-size:13px;font-weight:800}
.point span{color:var(--text-secondary);font-size:12px;line-height:1.5}

/* Footer */
.footer{
  padding:28px 0 36px;
  background:rgba(11,10,18,1);
  border-top:1px solid var(--border);
  color:var(--text-secondary);
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 0.8fr 0.8fr;
  gap:18px;
}
.footer h4{margin:0 0 10px;font-size:13px;font-weight:800;color:var(--text-primary);letter-spacing:0.3px}
.footer a{color:var(--text-secondary);font-size:13px}
.footer a:hover{color:var(--text-primary)}
.footer-bottom{
  margin-top:22px;padding-top:18px;
  border-top:1px solid rgba(46,42,68,0.6);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:12px;color:var(--text-muted);
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr;gap:22px}
  .hero-visual{min-height:460px}
  .hero h1{font-size:48px}
  .features{grid-template-columns:repeat(2,1fr)}
  .screenshots{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .privacy-card{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .nav-links{gap:14px}
  .nav-links .hide-sm{display:none}
  .hero{padding-top:28px}
  .hero h1{font-size:38px}
  .phone{width:276px;height:564px}
  .features{grid-template-columns:1fr}
  .screenshots{grid-template-columns:1fr}
  .section{padding:42px 0}
  .footer-grid{grid-template-columns:1fr}
}

/* Anim */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;z-index:80;
  background:rgba(5,4,10,0.82);
  backdrop-filter:blur(12px);
  display:none;align-items:center;justify-content:center;
  padding:18px;
}
.lightbox.open{display:flex}
.lightbox-card{
  max-width:420px;width:100%;
  background:var(--surface-card);
  border:1px solid var(--border);
  border-radius:16px;overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,0.5);
}
.lightbox-card img{width:100%;height:auto;display:block;background:var(--bg)}
.lightbox-bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;
  border-top:1px solid var(--border);
  background:var(--surface-elevated);
}

/* Prose */
.prose{max-width:820px;margin:0 auto}
.prose h1{font-family:'Playfair Display',serif;font-size:36px;letter-spacing:-0.5px;margin:0 0 8px}
.prose h2{font-family:'Playfair Display',serif;font-size:20px;margin:28px 0 10px}
.prose h3{font-size:15px;margin:18px 0 8px}
.prose p{color:var(--text-secondary);font-size:14px;line-height:1.7}
.prose ul, .prose ol{color:var(--text-secondary);font-size:14px;line-height:1.7}
.prose hr{border:none;border-top:1px solid var(--border);margin:22px 0}
.prose a{color:var(--violet);text-decoration:underline;text-underline-offset:3px}
.prose code{background:rgba(36,32,58,1);border:1px solid var(--border);padding:2px 6px;border-radius:6px;font-size:12px;color:var(--text-primary)}

/* Screenshot image handling */
.docs-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 10px;border-radius:999px;
  background:rgba(15,13,23,0.9);border:1px solid var(--border);
  color:var(--text-secondary);font-size:11px;font-weight:700
}
