:root {
  --bg-deep: #080b14;
  --bg-surface: #0f1320;
  --bg-card: #161b2e;
  --text-primary: #ede9df;
  --text-secondary: #8b92a8;
  --text-muted: #505672;
  --accent-warm: #c4956a;
  --accent-cool: #7ba1b8;
  --accent-glow: rgba(196, 149, 106, 0.12);
  --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-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ========= HERO ========= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 80px;
  overflow: hidden;
}

.hero-inner {
  max-width: 820px;
  position: relative;
  z-index: 2;
}

.hero-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 28px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 36px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 8px 18px;
  border: 1px solid rgba(196, 149, 106, 0.3);
  border-radius: 100px;
  color: var(--accent-warm);
  background: var(--accent-glow);
}

.hero-gradient {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 161, 184, 0.08) 0%, rgba(196, 149, 106, 0.04) 40%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.desktop-break {
  display: none;
}

@media (min-width: 768px) {
  .desktop-break { display: inline; }
}

/* ========= PROBLEM ========= */
.problem {
  padding: 100px 48px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 768px) {
  .problem-inner {
    grid-template-columns: 0.4fr 0.6fr;
    gap: 80px;
    align-items: start;
  }
}

.problem-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  position: sticky;
  top: 40px;
}

.problem-right p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.8;
}

.problem-right em {
  color: var(--accent-cool);
  font-style: italic;
}

.problem-emphasis {
  color: var(--accent-warm) !important;
  font-weight: 400;
  font-size: 1.1rem !important;
}

/* ========= PILLARS ========= */
.pillars {
  padding: 100px 48px;
  background: var(--bg-surface);
}

.pillars-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.pillars-heading {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 60px;
  color: var(--text-primary);
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 768px) {
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
  }
}

.pillar {
  padding: 36px 32px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.04);
  transition: border-color 0.3s ease;
}

.pillar:hover {
  border-color: rgba(196, 149, 106, 0.2);
}

.pillar-number {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-warm);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.35;
}

.pillar p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ========= MARKET ========= */
.market {
  padding: 100px 48px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.market-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.market-header {
  margin-bottom: 60px;
}

.market-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.market-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.75;
}

.stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .stats-row {
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
  }
}

.stat {
  padding: 32px 24px;
  background: var(--bg-surface);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.04);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--accent-warm);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ========= CLOSING ========= */
.closing {
  padding: 120px 48px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-surface) 100%);
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.closing p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ========= FOOTER ========= */
.site-footer {
  padding: 48px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.footer-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ========= MOBILE ========= */
@media (max-width: 767px) {
  .hero {
    padding: 100px 24px 60px;
    min-height: auto;
  }
  
  .problem, .pillars, .market {
    padding: 64px 24px;
  }
  
  .closing {
    padding: 80px 24px;
  }
  
  .site-footer {
    padding: 32px 24px;
  }
  
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-gradient {
    width: 400px;
    height: 400px;
    top: -10%;
    right: -30%;
  }
}

/* ========= HERO CTA BUTTONS ========= */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 14px 32px;
  background: var(--accent-warm);
  color: #080b14;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.15s ease;
}

.hero-btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.hero-btn-secondary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}

.hero-btn-secondary:hover {
  color: var(--accent-warm);
  border-color: rgba(196, 149, 106, 0.3);
}