/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* ===== TOKENS ===== */
:root {
  --bg: #0a0a0d;
  --bg-2: #111116;
  --bg-3: #18181f;
  --fg: #f0ece4;
  --fg-2: #b0a898;
  --fg-3: #706860;
  --accent: #e8b84b;
  --accent-dim: rgba(232, 184, 75, 0.12);
  --accent-glow: rgba(232, 184, 75, 0.06);
  --border: rgba(240, 236, 228, 0.08);
  --border-accent: rgba(232, 184, 75, 0.25);
  --red: #e05252;
  --radius: 4px;
  --radius-lg: 8px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--fg-3); border-radius: 3px; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

em { font-style: italic; color: var(--accent); }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(10, 10, 13, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 22px;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -10%;
  width: 60%;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(232, 184, 75, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 40%;
  background: linear-gradient(to left, var(--bg) 0%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-left { position: relative; z-index: 1; }

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  font-weight: 500;
}

.hero-headline {
  font-size: clamp(42px, 5.5vw, 72px);
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.0;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #0a0a0d;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: #f0c85a;
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(232, 184, 75, 0.25);
}

.btn-large { padding: 16px 36px; font-size: 16px; }

/* ===== SPOTLIGHT VIZ ===== */
.hero-right { position: relative; z-index: 1; }

.spotlight-viz {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  font-family: 'DM Sans', sans-serif;
}

.viz-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 16px;
}

.viz-scenario { }

.viz-prompt {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--fg-2);
  margin-bottom: 16px;
  font-style: italic;
}

.viz-answer { }

.viz-answer-head {
  font-size: 13px;
  color: var(--fg-2);
  margin-bottom: 16px;
}

.viz-recs { display: flex; flex-direction: column; gap: 12px; }

.rec {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.rec-visible {
  background: var(--accent-glow);
  border-color: var(--border-accent);
}

.rec-invisible {
  background: rgba(255,255,255,0.02);
  border-color: var(--border);
  opacity: 0.4;
}

.rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(232, 184, 75, 0.5);
}

.rec-dot.dim {
  background: var(--fg-3);
  box-shadow: none;
}

.rec-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}

.rec-blank { color: transparent; user-select: none; }

.rec-meta {
  font-size: 12px;
  color: var(--fg-3);
  margin-bottom: 6px;
}

.rec-why {
  font-size: 12px;
  color: var(--fg-2);
  line-height: 1.5;
}

.viz-caption {
  margin-top: 16px;
  font-size: 11px;
  color: var(--fg-3);
  text-align: center;
  font-style: italic;
}

/* ===== PROBLEM SECTION ===== */
.problem { padding: 100px 40px; }

.problem-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-eyebrow {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 500;
}

.section-eyebrow.light { color: var(--accent); opacity: 0.8; }

.section-headline {
  font-size: clamp(32px, 4vw, 52px);
  color: var(--fg);
  margin-bottom: 64px;
  max-width: 600px;
}

.problem-header { margin-bottom: 0; }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 64px;
}

.problem-card {
  background: var(--bg-2);
  padding: 36px 32px;
}

.problem-icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.problem-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: 0;
  line-height: 1.3;
}

.problem-card p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.65;
}

.problem-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding: 48px 0 0;
  border-top: 1px solid var(--border);
}

.problem-stat {}

.stat-number {
  display: block;
  font-family: 'DM Serif Display', serif;
  font-size: 48px;
  color: var(--accent);
  margin-bottom: 8px;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.5;
}

/* ===== HOW SECTION ===== */
.how { padding: 100px 40px; background: var(--bg-2); }

.how-inner { max-width: 1280px; margin: 0 auto; }

.how-header { margin-bottom: 64px; }

.how-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.step {
  flex: 1;
  padding: 40px 40px 40px 0;
}

.step-number {
  font-family: 'DM Serif Display', serif;
  font-size: 56px;
  color: var(--accent-dim);
  margin-bottom: 20px;
  line-height: 1;
  -webkit-text-stroke: 1px var(--accent);
}

.step h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: 0;
  line-height: 1.3;
}

.step p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.65;
}

.step-divider {
  width: 1px;
  background: var(--border);
  margin: 40px 40px 40px 0;
  align-self: stretch;
}

/* ===== FEATURES SECTION ===== */
.features { padding: 100px 40px; }

.features-inner { max-width: 1280px; margin: 0 auto; }

.features-header { margin-bottom: 56px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature {
  padding: 28px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.2s;
}

.feature:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.feature-tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border-accent);
  border-radius: 3px;
  padding: 3px 8px;
  margin-bottom: 16px;
  font-weight: 500;
}

.feature h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: 0;
  line-height: 1.3;
}

.feature p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* ===== STATS SECTION ===== */
.stats {
  padding: 80px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-inner { max-width: 1280px; margin: 0 auto; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}

.stat-item {}

.stat-value {
  display: block;
  font-family: 'DM Serif Display', serif;
  font-size: 44px;
  color: var(--accent);
  margin-bottom: 10px;
  line-height: 1;
}

.stats-note {
  text-align: center;
  font-size: 15px;
  color: var(--fg-2);
  font-style: italic;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

/* ===== CLOSING SECTION ===== */
.closing { padding: 120px 40px; }

.closing-inner { max-width: 1280px; margin: 0 auto; }

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

.closing-headline {
  font-size: clamp(40px, 5vw, 64px);
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.1;
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.65;
  margin-bottom: 48px;
}

.closing-cta { }

/* ===== FOOTER ===== */
.footer {
  padding: 64px 40px 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  gap: 80px;
  margin-bottom: 48px;
}

.footer-brand { flex: 1; }

.footer-logo {
  display: block;
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: var(--fg);
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.6;
  max-width: 280px;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col {}

.footer-col-head {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--fg-2);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--fg); }

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--fg-3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-stat-row { grid-template-columns: 1fr; gap: 24px; }
  .how-steps { flex-direction: column; }
  .step-divider { width: 100%; height: 1px; margin: 0; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-inner { flex-direction: column; gap: 40px; }
  .footer-links { gap: 40px; }
}

@media (max-width: 600px) {
  .hero { padding: 100px 24px 60px; }
  .problem, .how, .features, .stats, .closing { padding: 80px 24px; }
  .nav { padding: 0 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-headline { font-size: 36px; }
  .section-headline { font-size: 28px; }
}