:root {
  --bg: #0a0a0c;
  --bg-subtle: #111115;
  --bg-card: #16161a;
  --fg: #e8e6e3;
  --fg-muted: #8a8a8e;
  --accent: #ff4d4d;
  --accent-glow: rgba(255, 77, 77, 0.15);
  --border: #222228;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

/* ---- NAV ---- */
.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem 0;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

/* ---- HERO ---- */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
}

.hero-content {
  max-width: 800px;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 620px;
}

.hero-stat-bar {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-divider {
  width: 1px;
  height: 3rem;
  background: var(--border);
}

/* ---- CONTRAST ---- */
.contrast {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.contrast-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.contrast-col {
  padding: 2.5rem;
  border-radius: 12px;
}

.contrast-col.old {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}

.contrast-col.new {
  background: var(--accent-glow);
  border: 1px solid rgba(255, 77, 77, 0.25);
}

.contrast-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}

.contrast-col.new .contrast-label {
  color: var(--accent);
}

.contrast-col ul {
  list-style: none;
  padding: 0;
}

.contrast-col ul li {
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.95rem;
  color: var(--fg-muted);
}

.contrast-col.new ul li {
  color: var(--fg);
}

.contrast-col ul li:last-child {
  border-bottom: none;
}

.contrast-verdict {
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--fg-muted);
}

.contrast-col.new .contrast-verdict {
  color: var(--accent);
}

/* ---- HOW ---- */
.how {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}

.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.how-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}

.how-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.how-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.how-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--fg-muted);
}

/* ---- CLOSING ---- */
.closing {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
  text-align: center;
}

.closing-content {
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.closing p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--fg-muted);
}

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
}

.footer-text {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { padding: 3rem 1.25rem 3.5rem; }
  .hero-stat-bar { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .stat-divider { width: 3rem; height: 1px; }
  .contrast { padding: 3rem 1.25rem; }
  .contrast-grid { grid-template-columns: 1fr; }
  .how { padding: 3rem 1.25rem; }
  .how-grid { grid-template-columns: 1fr; }
  .closing { padding: 4rem 1.25rem; }
}