/* Copyright (c) 2026 Duality Platform. All Rights Reserved. PROPRIETARY AND CONFIDENTIAL. Patent Pending. */
:root {
  --bg: #070a12; --bg2: #0d1322; --panel: #131a2b; --panel2: #182138;
  --line: #243049; --text: #e9eefb; --muted: #94a2c2;
  --purple: #7c3aed; --purple2: #a855f7; --gold: #f5a623; --gold2: #ffce6b;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--text);
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1200px 700px at 75% -15%, rgba(124,58,237,.22), transparent 60%),
    radial-gradient(1000px 650px at 5% 115%, rgba(245,166,35,.14), transparent 60%),
    var(--bg);
}
a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* Brand */
.brand { display: inline-flex; align-items: baseline; gap: 2px; font-weight: 800; letter-spacing: 1px; font-size: 20px; }
.brand-d { background: linear-gradient(90deg, var(--purple2), #c4b5fd); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-p { background: linear-gradient(90deg, var(--gold2), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tm { font-size: .6em; color: var(--muted); }
.tm-lg { font-size: .4em; color: var(--muted); vertical-align: super; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; background: rgba(7,10,18,.72); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); font-weight: 600; }
.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn { display: inline-block; border: 1px solid var(--line); background: var(--panel2); color: var(--text);
  padding: 11px 18px; border-radius: 12px; cursor: pointer; font-weight: 700; font-size: 15px; transition: .15s; }
.btn:hover { transform: translateY(-1px); border-color: var(--purple2); }
.btn-primary { background: linear-gradient(90deg, var(--purple), var(--purple2)); border: none; color: #fff; }
.btn-gold { background: linear-gradient(90deg, var(--gold), var(--gold2)); border: none; color: #2a1c00; }
.btn-ghost { background: transparent; }
.btn-lg { padding: 14px 26px; font-size: 16px; }
.btn-sm { padding: 7px 13px; font-size: 13px; }

/* Hero */
.hero { position: relative; text-align: center; padding: 96px 24px 70px; overflow: hidden; }
.halo { position: absolute; inset: 0; background: radial-gradient(520px 320px at 50% 18%, rgba(124,58,237,.30), transparent 70%); pointer-events: none; }
.hero-title { font-size: clamp(40px, 8vw, 84px); font-weight: 900; letter-spacing: 2px; margin: 0; position: relative; }
.hero-tag { font-size: clamp(18px, 3.4vw, 26px); color: var(--gold2); font-weight: 700; margin: 14px 0 0; letter-spacing: .5px; position: relative; }
.hero-sub { max-width: 720px; margin: 18px auto 0; color: var(--muted); font-size: 18px; position: relative; }
.hero-cta { display: flex; gap: 14px; justify-content: center; margin-top: 30px; flex-wrap: wrap; position: relative; }
.hero-note { margin-top: 20px; color: var(--muted); font-size: 13px; position: relative; }

/* Sections */
.section { max-width: 1100px; margin: 0 auto; padding: 64px 24px; }
.section-title { text-align: center; font-size: clamp(26px, 4vw, 38px); font-weight: 800; margin: 0 0 8px; }
.section-sub { text-align: center; color: var(--muted); margin: 0 0 34px; }
.section-fine { text-align: center; color: var(--muted); font-size: 12px; margin-top: 26px; }

/* Feature cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; transition: .15s; }
.card:hover { border-color: var(--purple2); transform: translateY(-3px); }
.card-ic { font-size: 26px; width: 50px; height: 50px; display: grid; place-items: center; border-radius: 12px;
  background: linear-gradient(135deg, rgba(124,58,237,.25), rgba(245,166,35,.18)); margin-bottom: 14px; }
.card h3 { margin: 0 0 8px; font-size: 19px; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; align-items: stretch; }
.plan { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; display: flex; flex-direction: column; }
.plan-hi { border-color: var(--purple2); box-shadow: 0 0 0 1px var(--purple2), 0 20px 60px rgba(124,58,237,.25); }
.plan-badge { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); background: linear-gradient(90deg, var(--purple), var(--purple2));
  color: #fff; font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 999px; white-space: nowrap; }
.plan h3 { margin: 0 0 10px; font-size: 18px; }
.price { margin-bottom: 16px; }
.price .amt { font-size: 34px; font-weight: 900; }
.price .cad { color: var(--muted); margin-left: 4px; }
.feats { list-style: none; padding: 0; margin: 0 0 20px; flex: 1; }
.feats li { padding: 7px 0 7px 24px; position: relative; color: var(--muted); font-size: 14px; border-bottom: 1px solid rgba(36,48,73,.5); }
.feats li:before { content: "✓"; position: absolute; left: 0; color: var(--gold2); font-weight: 800; }
.plan-cta { width: 100%; }

/* CTA strip */
.ctastrip { text-align: center; padding: 70px 24px; background: linear-gradient(180deg, transparent, rgba(124,58,237,.10)); }
.ctastrip h2 { font-size: clamp(22px, 3.6vw, 32px); margin: 0 0 22px; }

/* Footer */
.footer { text-align: center; padding: 48px 24px; border-top: 1px solid var(--line); }
.footer .brand { font-size: 18px; }
.footer p { margin: 8px 0; }

/* Toast */
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(12px); opacity: 0;
  background: var(--panel2); border: 1px solid var(--purple2); padding: 12px 18px; border-radius: 12px; transition: .3s; z-index: 50; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 560px) { .nav { padding: 12px 16px; } .nav-links { gap: 14px; } }