:root {
  --bg: #0c0e14;
  --surface: #13161e;
  --surface2: #1a1e27;
  --border: #242836;
  --accent: #e8962a;
  --accent-dim: #c47a1e;
  --text: #f0ece4;
  --text-muted: #8a8898;
  --text-faint: #52545f;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
}

.brand-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 5rem 3rem 4rem;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 3rem;
}

.hero-proof {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
}

.proof-item { display: flex; flex-direction: column; gap: 0.25rem; }

.proof-number {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent);
}

.proof-label {
  font-size: 0.78rem;
  color: var(--text-faint);
  max-width: 140px;
  line-height: 1.4;
}

.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  align-self: center;
}

/* QUIZ MOCK */
.hero-visual {
  display: flex;
  justify-content: center;
}

.quiz-mock {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  width: 340px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.04) inset;
}

.quiz-header { margin-bottom: 1.5rem; }

.quiz-step {
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.quiz-progress {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 2px;
  transition: width 0.4s ease;
}

.quiz-q {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 1.25rem;
  line-height: 1.4;
}

.quiz-options { display: flex; flex-direction: column; gap: 0.6rem; }

.quiz-opt {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: all 0.2s;
}

.quiz-opt.selected {
  background: rgba(232, 150, 42, 0.12);
  border-color: var(--accent);
  color: var(--text);
}

.quiz-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.quiz-badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* HOW IT WORKS */
.how-it-works {
  padding: 7rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.section-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 5rem;
  max-width: 600px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem 5rem;
}

.step { display: flex; flex-direction: column; gap: 1rem; }

.step-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 3rem;
  color: var(--surface2);
  line-height: 1;
  letter-spacing: -0.04em;
}

.step h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* FEATURES */
.features {
  background: var(--surface);
  padding: 7rem 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  transition: border-color 0.2s;
}

.feature-card:hover { border-color: rgba(232, 150, 42, 0.3); }

.feature-icon {
  width: 52px;
  height: 52px;
  background: rgba(232, 150, 42, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* DIFFERENTIATORS */
.differentiators {
  padding: 7rem 3rem;
  max-width: 1300px;
  margin: 0 auto;
}

.diff-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.diff-text h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.diff-text p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.diff-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.diff-stat-val {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--accent);
}

.diff-stat-label {
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 0.25rem;
}

/* COMPARISON TABLE */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.comp-col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.comp-bad { border-color: rgba(255, 80, 80, 0.2); }

.comp-good { border-color: rgba(40, 200, 100, 0.2); }

.comp-header {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.75rem 1.25rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.comp-bad .comp-header { background: rgba(255,80,80,0.08); color: #ff8080; }
.comp-good .comp-header { background: rgba(40,200,100,0.08); color: #50d090; }

.comp-item {
  padding: 0.75rem 1.25rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  line-height: 1.4;
}

.comp-good .comp-item { color: var(--text-muted); }

/* CLOSING */
.closing {
  background: var(--surface);
  padding: 8rem 3rem;
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.closing h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.closing > .closing-inner > p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 3rem;
}

.closing-vision {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem 2.5rem;
  text-align: left;
}

.vision-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
}

.closing-vision p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* FOOTER */
.footer {
  padding: 3rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-bottom: 1rem;
}

.footer-links {
  font-size: 0.8rem;
  color: var(--accent);
}

/* MOBILE */
@media (max-width: 900px) {
  .nav { padding: 1.25rem 1.5rem; }
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem;
    min-height: auto;
    gap: 3rem;
  }
  .hero-visual { display: none; }
  .how-it-works { padding: 5rem 1.5rem; }
  .steps { grid-template-columns: 1fr; gap: 2.5rem; }
  .features { padding: 5rem 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .differentiators { padding: 5rem 1.5rem; }
  .diff-layout { grid-template-columns: 1fr; gap: 3rem; }
  .comparison { grid-template-columns: 1fr; }
  .closing { padding: 5rem 1.5rem; }
  .hero-proof { gap: 1.5rem; }
  .diff-stats { flex-wrap: wrap; }
}