:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a2035;
  --fg-primary: #f0ece4;
  --fg-secondary: #a8a29e;
  --fg-muted: #6b7280;
  --accent: #d4a853;
  --accent-glow: rgba(212, 168, 83, 0.15);
  --accent-soft: #c9935a;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6rem 8% 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 80vw;
  height: 80vw;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 640px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(212, 168, 83, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

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

.lede {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--fg-secondary);
  max-width: 520px;
}

.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vault-icon {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vault-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(212, 168, 83, 0.2);
  animation: pulse-ring 4s ease-in-out infinite;
}

.vault-ring-2 {
  inset: 20px;
  border-color: rgba(212, 168, 83, 0.35);
  animation-delay: 1s;
}

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.6; }
}

.vault-core {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-primary);
  box-shadow: 0 0 60px rgba(212, 168, 83, 0.25);
}

/* ===== PROBLEM ===== */
.problem {
  padding: 8rem 8%;
  border-top: 1px solid var(--border);
}

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

.problem-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.25;
  max-width: 700px;
  margin-bottom: 4rem;
}

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

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.problem-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(212, 168, 83, 0.25);
  margin-bottom: 1rem;
}

.problem-card p {
  font-size: 1rem;
  color: var(--fg-secondary);
  line-height: 1.7;
}

/* ===== FEATURES ===== */
.features {
  padding: 8rem 8%;
  background: var(--bg-secondary);
}

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

.features-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 4rem;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.feature-item {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s ease;
}

.feature-item:hover {
  border-color: rgba(212, 168, 83, 0.3);
}

.feature-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.feature-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-content p {
  font-size: 0.95rem;
  color: var(--fg-secondary);
}

/* ===== TRUST ===== */
.trust {
  padding: 8rem 8%;
  border-top: 1px solid var(--border);
}

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

.trust-content {
  margin-bottom: 4rem;
}

.trust-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 1rem;
}

.trust-content p {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  max-width: 500px;
}

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

.trust-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.trust-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.trust-item h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.trust-item p {
  font-size: 0.9rem;
  color: var(--fg-secondary);
}

/* ===== CLOSING ===== */
.closing {
  padding: 10rem 8%;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.closing h2 .accent {
  color: var(--accent);
}

.closing-text {
  font-size: 1.15rem;
  color: var(--fg-secondary);
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 3rem 8%;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 5rem 6% 4rem;
    min-height: auto;
  }

  .hero-inner {
    max-width: 100%;
  }

  .lede {
    max-width: 100%;
    margin: 0 auto;
  }

  .hero-visual {
    margin-top: 3rem;
  }

  .vault-icon {
    width: 150px;
    height: 150px;
  }

  .vault-core {
    width: 70px;
    height: 70px;
  }

  .vault-core svg {
    width: 36px;
    height: 36px;
  }

  .problem-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .feature-item {
    flex-direction: column;
    gap: 1rem;
  }

  .problem,
  .features,
  .trust {
    padding: 5rem 6%;
  }

  .closing {
    padding: 6rem 6%;
  }
}