:root {
  --bg: #0B0B0E;
  --panel: rgba(18, 18, 24, 0.8);
  --text: #F4F4F7;
  --muted: rgba(244, 244, 247, 0.65);
  --line: rgba(255, 255, 255, 0.1);
  --gold: #D4AF37;
  --gold-bright: #F9E297;
  --radius: 20px;
  --font-main: "Inter", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font-main); overflow-x: hidden; line-height: 1.6;
}

.container { width: min(1160px, 90%); margin: 0 auto; }

/* Typography */
.h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; letter-spacing: -0.04em; margin: 0 0 20px; line-height: 1.1; }
.h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 800; margin-bottom: 20px; }
.h3 { font-size: 1.2rem; font-weight: 700; margin: 0 0 10px; }
.text-gradient { background: linear-gradient(to right, var(--gold), var(--gold-bright)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.muted { color: var(--muted); }

/* Header */
.topbar { position: fixed; top: 0; width: 100%; z-index: 100; background: rgba(11, 11, 14, 0.8); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); padding: 15px 0; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; text-decoration: none; }
.brand__logo { height: 35px; }
.nav { display: flex; gap: 25px; align-items: center; }
.nav a { text-decoration: none; font-size: 14px; font-weight: 500; color: var(--muted); }
.nav a:hover, .nav__active { color: var(--gold); }

/* Buttons */
.btn { display: inline-flex; padding: 12px 24px; border-radius: 12px; font-weight: 600; text-decoration: none; transition: 0.3s; cursor: pointer; border: none; }
.btn--gold { background: var(--gold); color: #000; }
.btn--gold:hover { background: var(--gold-bright); transform: translateY(-2px); }
.btn--ghost { background: rgba(255,255,255,0.05); border: 1px solid var(--line); color: var(--text); }
.btn--ghost:hover { background: rgba(255,255,255,0.1); }

/* FAQ Accordion Fix */
details.card { padding: 0; cursor: pointer; overflow: hidden; }
summary { padding: 20px; font-weight: 700; list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::after { content: '+'; color: var(--gold); transition: 0.3s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding: 0 20px 20px; margin: 0; }

/* Grid & Cards */
.section { padding: 100px 0; }
.section--alt { background: rgba(255,255,255,0.02); }
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 25px; }
.card--glass { backdrop-filter: blur(10px); }
.card--hover:hover { border-color: var(--gold); transform: translateY(-5px); transition: 0.3s; }

/* Mobile Menu */
.iconbtn--menu { display: none; background: none; border: 1px solid var(--line); color: #fff; padding: 8px 12px; border-radius: 8px; cursor: pointer; }
.mobile { position: fixed; top: 70px; left: 0; width: 100%; background: #0B0B0E; padding: 20px; display: none; flex-direction: column; gap: 15px; border-bottom: 1px solid var(--line); }
.mobile.show { display: flex; }

/* Reveal Animation */
.reveal { opacity: 0; transform: translateY(30px); transition: 1s all ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Progress Bar */
.progress-container { position: fixed; top: 0; width: 100%; height: 3px; z-index: 101; }
.progress-bar { height: 100%; background: var(--gold); width: 0%; }

@media (max-width: 850px) {
  .nav { display: none; }
  .iconbtn--menu { display: block; }
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .cta, .truststrip { justify-content: center; }
}