*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0A0A0A;
  --bg-elevated: #111113;
  --bg-card: #161618;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(205,127,50,0.35);
  --text: #EEEEF0;
  --text-secondary: rgba(255,255,255,0.55);
  --text-dim: rgba(255,255,255,0.35);
  --copper: #CD7F32;
  --copper-soft: rgba(205,127,50,0.15);
  --copper-glow: rgba(205,127,50,0.25);
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400; line-height: 1.6; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--copper); color: #000; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 32px; }

/* ═══ NAV ═══ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 32px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(10,10,10,0.80);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-left { display: flex; align-items: center; gap: 32px; }
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.nav-brand-icon {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--copper); display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px; color: #fff;
}
.nav-brand-text { font-weight: 700; font-size: 15px; letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: var(--text-secondary); text-decoration: none; font-size: 13px;
  font-weight: 500; transition: color 0.2s; position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--copper); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.btn-ghost {
  padding: 7px 16px; font-size: 13px; font-weight: 500;
  color: var(--text-secondary); text-decoration: none;
  border: 1px solid var(--border); border-radius: 8px;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--text-dim); color: var(--text); }
.btn-solid {
  padding: 7px 18px; font-size: 13px; font-weight: 600;
  color: #000; text-decoration: none;
  background: var(--copper); border-radius: 8px;
  transition: opacity 0.2s, transform 0.15s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-solid:hover { opacity: 0.9; transform: translateY(-1px); }

/* ═══ HERO BUTTONS ═══ */
.btn-hero {
  padding: 12px 28px; font-size: 14px; font-weight: 600;
  color: #000; text-decoration: none;
  background: var(--copper); border-radius: 10px;
  transition: transform 0.2s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s;
  box-shadow: 0 2px 8px rgba(205,127,50,0.30), inset 0 1px 0 rgba(255,255,255,0.15);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-hero:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(205,127,50,0.35); }
.btn-hero-ghost {
  padding: 12px 28px; font-size: 14px; font-weight: 500;
  color: var(--text-secondary); text-decoration: none;
  border: 1px solid var(--border); border-radius: 10px;
  transition: border-color 0.2s, color 0.2s;
}
.btn-hero-ghost:hover { border-color: rgba(255,255,255,0.20); color: var(--text); }

/* ═══ SECTIONS ═══ */
section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--copper); margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.15;
  max-width: 600px; margin: 0 auto 14px;
}
.section-desc {
  font-size: 15px; color: var(--text-secondary);
  max-width: 480px; margin: 0 auto; line-height: 1.7;
}

/* ═══ FEATURE GRID ═══ */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border); border-radius: 16px; overflow: hidden;
}
.feature-cell { background: var(--bg); padding: 40px 32px; transition: background 0.3s; }
.feature-cell:hover { background: var(--bg-elevated); }
.feature-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--copper-soft); border: 1px solid rgba(205,127,50,0.18);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 18px; color: var(--copper);
}
.feature-cell h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.feature-cell p { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }
.feature-tag {
  display: inline-block; font-size: 10px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--copper); background: var(--copper-soft);
  padding: 2px 7px; border-radius: 4px; margin-left: 6px; vertical-align: middle;
}

/* ═══ HOW STEPS ═══ */
.how { background: var(--bg-elevated); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.how-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; counter-reset: step; }
.how-step { position: relative; }
.how-step::before {
  counter-increment: step; content: "0" counter(step);
  font-size: 48px; font-weight: 800; color: rgba(205,127,50,0.12);
  line-height: 1; margin-bottom: 20px; display: block; letter-spacing: -0.03em;
}
.how-step h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.how-step p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* ═══ COMPARE TABLE ═══ */
.compare-table {
  width: 100%; border-collapse: collapse;
  border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
}
.compare-table th, .compare-table td { padding: 14px 24px; text-align: left; font-size: 13px; border-bottom: 1px solid var(--border); }
.compare-table thead th { background: var(--bg-elevated); font-weight: 600; font-size: 12px; letter-spacing: 0.04em; color: var(--text-secondary); }
.compare-table thead th:nth-child(2) { color: var(--copper); }
.compare-table tbody td { color: var(--text-secondary); }
.compare-table tbody td:first-child { color: var(--text); font-weight: 500; }
.compare-table tbody tr:last-child td { border-bottom: none; }
.t-yes { color: var(--copper); font-weight: 700; }
.t-no { color: var(--text-dim); }

/* ═══ HIGHLIGHT CARDS ═══ */
.highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.highlight-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
  padding: 32px 28px; transition: border-color 0.3s, transform 0.2s;
}
.highlight-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.highlight-card .icon { font-size: 24px; margin-bottom: 16px; display: block; }
.highlight-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.highlight-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }

/* ═══ PAGE HEADER (for sub pages) ═══ */
.page-header {
  padding: 140px 0 60px; text-align: center;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.page-header::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 50% 60% at 50% 30%, rgba(205,127,50,0.07) 0%, transparent 70%);
}
.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  letter-spacing: -0.03em; margin-bottom: 14px;
}
.page-header p { font-size: 16px; color: var(--text-secondary); max-width: 500px; margin: 0 auto; }

/* ═══ CTA ═══ */
.cta {
  text-align: center; padding: 120px 32px; position: relative;
}
.cta::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 50% 60% at 50% 50%, rgba(205,127,50,0.06) 0%, transparent 70%);
}
.cta h2 {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 16px;
}
.cta h2 span { color: var(--copper); }
.cta p { color: var(--text-secondary); font-size: 15px; margin-bottom: 36px; }

/* ═══ FOOTER ═══ */
.footer {
  border-top: 1px solid var(--border); padding: 32px;
  display: flex; justify-content: space-between; align-items: center;
}
.footer p { font-size: 12px; color: var(--text-dim); }
.footer a { color: var(--copper); text-decoration: none; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-dim); text-decoration: none; font-size: 12px; transition: color 0.2s; }
.footer-links a:hover { color: var(--text-secondary); }

/* ═══ REVEAL ═══ */
.rv { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.rv.vis { opacity: 1; transform: none; }
.rv-d1 { transition-delay: 0.06s; } .rv-d2 { transition-delay: 0.12s; }
.rv-d3 { transition-delay: 0.18s; } .rv-d4 { transition-delay: 0.24s; }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 900px) {
  .features-grid, .how-steps, .highlights { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .footer { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 640px) {
  .compare-table th:nth-child(4), .compare-table td:nth-child(4) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .rv { transition: none !important; opacity: 1; transform: none; }
}