:root {
  --bg: #0a0a0a;
  --bg-alt: #111111;
  --fg: #e8e4df;
  --fg-muted: #8a8580;
  --accent: #c8a24e;
  --accent-glow: rgba(200, 162, 78, 0.15);
  --border: #222;
  --font-display: 'Syne', 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-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 40px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 820px;
  position: relative;
  z-index: 1;
}

.hero-tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}

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

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

.hero-accent-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 60%);
}

/* ===== THESIS ===== */
.thesis {
  padding: 100px 40px;
  background: var(--bg-alt);
}

.thesis-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.thesis-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.thesis h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  line-height: 1.25;
  margin-bottom: 60px;
  max-width: 750px;
}

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

.thesis-card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}

.thesis-stat {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.thesis-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
}

/* ===== CAPABILITIES ===== */
.capabilities {
  padding: 100px 40px;
}

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

.cap-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}

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

.cap-item {
  display: flex;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.cap-item:first-child {
  border-top: 1px solid var(--border);
}

.cap-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  min-width: 40px;
  padding-top: 4px;
}

.cap-content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.cap-content p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== PROOF ===== */
.proof {
  padding: 100px 40px;
  background: var(--bg-alt);
}

.proof-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.proof-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.proof-item {
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}

.proof-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.8rem;
  color: var(--accent);
  margin-bottom: 12px;
  line-height: 1;
}

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

/* ===== CLOSING ===== */
.closing {
  padding: 120px 40px;
  text-align: center;
}

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

.closing h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 28px;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    min-height: 70vh;
    padding: 60px 24px 48px;
  }

  .thesis, .capabilities, .proof, .closing {
    padding: 64px 24px;
  }

  .thesis-grid {
    grid-template-columns: 1fr;
  }

  .cap-item {
    flex-direction: column;
    gap: 12px;
  }

  .proof-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}