@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:ital,wght@0,400;0,500;1,400&display=swap');

:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a26;
  --fg: #e8e6e1;
  --fg-muted: #8a8890;
  --accent: #c4f54a;
  --accent-dim: rgba(196, 245, 74, 0.12);
  --border: rgba(255, 255, 255, 0.06);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- HERO ---- */
.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(196, 245, 74, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.8rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.6rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ---- PROOF BAR ---- */
.proof-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.4rem 2rem;
  background: var(--bg-elevated);
}

.proof-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.proof-stat {
  font-family: var(--font-display);
}

.proof-stat .number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1.2;
}

.proof-stat .label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.3rem;
  display: block;
}

/* ---- HOW IT WORKS ---- */
.how-section {
  padding: 6rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.how-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3.5rem;
  line-height: 1.15;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1.6rem;
  padding: 2.4rem 0;
  border-top: 1px solid var(--border);
  align-items: start;
}

.step-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---- COMPARISON ---- */
.compare-section {
  padding: 6rem 2rem;
  background: var(--bg-elevated);
}

.compare-inner {
  max-width: 900px;
  margin: 0 auto;
}

.compare-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
  line-height: 1.15;
}

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

.compare-card {
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid var(--border);
}

.compare-card.old {
  background: rgba(255, 70, 70, 0.04);
  border-color: rgba(255, 70, 70, 0.15);
}

.compare-card.new {
  background: var(--accent-dim);
  border-color: rgba(196, 245, 74, 0.2);
}

.compare-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  color: var(--fg-muted);
}

.compare-card.old h3 { color: #ff6b6b; }
.compare-card.new h3 { color: var(--accent); }

.compare-card ul {
  list-style: none;
  padding: 0;
}

.compare-card li {
  font-size: 0.92rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--fg-muted);
}

.compare-card li:last-child { border-bottom: none; }

/* ---- CLOSING ---- */
.closing-section {
  padding: 8rem 2rem;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.closing-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(196, 245, 74, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.closing-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.closing-section h2 em {
  font-style: normal;
  color: var(--accent);
}

.closing-section p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ---- FOOTER ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
}

.site-footer p {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
  .hero { padding: 4rem 1.4rem 3rem; min-height: 80vh; }
  .proof-inner { grid-template-columns: 1fr; gap: 1.4rem; }
  .compare-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 40px 1fr; gap: 1rem; }
  .step-num { width: 36px; height: 36px; font-size: 0.95rem; }
  .how-section, .compare-inner { padding-left: 1.4rem; padding-right: 1.4rem; }
  .closing-section { padding: 5rem 1.4rem; }
}