:root {
  --bg: #0d1b2a;
  --bg-card: #112233;
  --bg-card-hover: #162a40;
  --fg: #f0f4f8;
  --fg-muted: #8ba3bc;
  --accent: #f0a500;
  --accent-dim: #c48800;
  --danger: #e05c5c;
  --warn: #f0a500;
  --ok: #4caf7d;
  --surface: #162a40;
  --border: rgba(240, 165, 0, 0.12);
  --radius: 12px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 27, 42, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.3px;
}
.nav-tag {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 100px;
  padding: 4px 12px;
}

/* ── HERO ── */
.hero {
  padding: 80px 24px 96px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 64px;
  align-items: center;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}
.product-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: #0a1520;
  border-bottom: 1px solid var(--border);
}
.product-dot { width: 12px; height: 12px; border-radius: 50%; }
.product-dot.red { background: #e05c5c; }
.product-dot.yellow { background: #f0a500; }
.product-dot.green { background: #4caf7d; }
.product-title { font-size: 13px; color: var(--fg-muted); margin-left: 8px; font-family: var(--font-body); }
.product-body { padding: 24px; }
.product-metric { display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; }
.metric-label { font-size: 12px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 1px; }
.metric-value { font-family: var(--font-display); font-size: 52px; font-weight: 700; color: var(--accent); }
.metric-max { font-size: 22px; color: var(--fg-muted); }
.product-stats { display: flex; gap: 20px; margin-bottom: 20px; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: var(--font-display); font-size: 28px; font-weight: 700; }
.stat-label { font-size: 11px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-warn .stat-num { color: var(--danger); }
.product-rec { background: var(--surface); border-radius: 10px; padding: 14px; margin-bottom: 16px; }
.rec-label { font-size: 11px; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; display: block; margin-bottom: 6px; }
.rec-text { font-size: 14px; color: var(--fg); line-height: 1.5; }
.product-status { display: flex; align-items: center; }
.status-badge { font-size: 12px; font-weight: 600; color: var(--accent); background: rgba(240,165,0,0.12); padding: 4px 12px; border-radius: 100px; }
.hero-copy { padding: 16px 0; }
.hero-headline {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 900;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 440px;
}
.hero-formats { display: flex; gap: 10px; flex-wrap: wrap; }
.format-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 12px;
  font-family: 'Courier New', monospace;
}

/* ── PROBLEM ── */
.problem { background: #08131f; padding: 96px 24px; }
.problem-inner { max-width: 1100px; margin: 0 auto; }
.problem-eyebrow, .how-eyebrow, .features-eyebrow, .beta-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}
.problem-headline {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  max-width: 620px;
  margin-bottom: 24px;
}
.problem-body { font-size: 18px; color: var(--fg-muted); max-width: 580px; line-height: 1.7; margin-bottom: 64px; }
.problem-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.prob-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 32px; }
.prob-icon { font-family: var(--font-display); font-size: 13px; font-weight: 700; color: var(--accent); margin-bottom: 20px; }
.prob-card h3 { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin-bottom: 12px; color: var(--fg); }
.prob-card p { font-size: 15px; color: var(--fg-muted); line-height: 1.6; }

/* ── HOW IT WORKS ── */
.how { padding: 96px 24px; background: var(--bg); }
.how-inner { max-width: 1100px; margin: 0 auto; }
.how-headline {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 56px;
  max-width: 560px;
}
.how-steps { display: flex; flex-direction: column; gap: 0; }
.how-step { display: flex; align-items: flex-start; gap: 32px; padding: 32px 0; border-bottom: 1px solid var(--border); }
.how-step:last-child { border-bottom: none; }
.step-num { font-family: var(--font-display); font-size: 13px; font-weight: 700; color: var(--accent); min-width: 28px; padding-top: 4px; }
.step-content h3 { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--fg); margin-bottom: 8px; }
.step-content p { font-size: 16px; color: var(--fg-muted); max-width: 520px; line-height: 1.6; }
.how-formats { display: flex; gap: 16px; margin-top: 48px; flex-wrap: wrap; }
.hf-tag { font-size: 13px; font-family: 'Courier New', monospace; color: var(--fg-muted); border: 1px solid var(--border); border-radius: 6px; padding: 6px 14px; }

/* ── FEATURES ── */
.features { padding: 96px 24px; background: #08131f; }
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-headline {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  max-width: 560px;
  margin-bottom: 56px;
}
.features-grid { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto; gap: 24px; }
.feat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 36px; }
.feat-primary { grid-column: 1; }
.feat-score { font-family: var(--font-display); font-size: 80px; font-weight: 900; color: var(--accent); line-height: 1; }
.feat-score span { font-size: 36px; color: var(--fg-muted); }
.feat-meta { font-size: 13px; color: var(--fg-muted); margin-top: 8px; margin-bottom: 24px; }
.feat-card h3 { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--fg); margin-bottom: 12px; }
.feat-card p { font-size: 15px; color: var(--fg-muted); line-height: 1.6; margin-bottom: 20px; }
.feat-before-after { display: flex; align-items: center; gap: 16px; margin-top: 12px; }
.ba-item { flex: 1; }
.ba-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); display: block; margin-bottom: 4px; }
.ba-item p { font-size: 13px; color: var(--fg-muted); }
.ba-arrow { font-size: 20px; color: var(--fg-muted); }
.feat-icon { font-size: 20px; color: var(--accent); margin-bottom: 16px; }

/* ── BETA FEEDBACK ── */
.beta { padding: 96px 24px; background: var(--bg); }
.beta-inner { max-width: 1100px; margin: 0 auto; }
.beta-headline { font-family: var(--font-display); font-size: 40px; font-weight: 700; color: var(--fg); margin-bottom: 48px; max-width: 520px; line-height: 1.2; }
.beta-quote { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 40px; margin-bottom: 56px; border-left: 3px solid var(--accent); }
.beta-quote blockquote { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--fg); line-height: 1.5; margin-bottom: 24px; }
.quote-author strong { display: block; font-size: 15px; color: var(--fg); }
.quote-author span { font-size: 13px; color: var(--fg-muted); }
.beta-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.bst { background: var(--surface); border-radius: 12px; padding: 28px; }
.bst-num { font-family: var(--font-display); font-size: 56px; font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 12px; }
.bst p { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

/* ── CLOSING ── */
.closing { padding: 96px 24px; background: #08131f; }
.closing-inner { max-width: 1100px; margin: 0 auto; }
.closing-headline { font-family: var(--font-display); font-size: 48px; font-weight: 900; color: var(--fg); line-height: 1.1; margin-bottom: 24px; max-width: 600px; }
.closing-body { font-size: 18px; color: var(--fg-muted); max-width: 560px; line-height: 1.7; margin-bottom: 56px; }
.cp-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 28px; max-width: 600px; }
.cp-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.cp-format { font-size: 12px; font-family: 'Courier New', monospace; color: var(--accent); background: rgba(240,165,0,0.12); padding: 4px 10px; border-radius: 6px; }
.cp-name { font-size: 14px; color: var(--fg); }
.cp-metrics { display: flex; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.cp-m { display: flex; flex-direction: column; gap: 4px; }
.cp-mv { font-size: 15px; font-weight: 600; color: var(--fg); }
.cp-ml { font-size: 12px; color: var(--fg-muted); }
.cp-msg { background: var(--surface); border-radius: 10px; padding: 16px; }
.cp-msg-text { font-size: 15px; color: var(--fg); line-height: 1.5; }

/* ── FOOTER ── */
.footer { padding: 48px 24px; background: var(--bg); border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-logo { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--fg); }
.footer-brand p { font-size: 14px; color: var(--fg-muted); margin-top: 6px; }
.footer-note { font-size: 13px; color: var(--fg-muted); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-headline { font-size: 34px; }
  .problem-cards { grid-template-columns: 1fr; gap: 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .beta-stats { grid-template-columns: 1fr; gap: 16px; }
  .footer-inner { flex-direction: column; gap: 24px; text-align: center; }
  .how-step { gap: 20px; }
  .closing-headline { font-size: 32px; }
  .hero { padding: 48px 24px 64px; }
  .prob-card, .feat-card { padding: 24px; }
}

@media (max-width: 480px) {
  .product-body { padding: 16px; }
  .metric-value { font-size: 40px; }
  .product-stats { gap: 12px; }
  .stat-num { font-size: 22px; }
  .features-grid { gap: 16px; }
}