:root {
  --bg: #0A0A0A;
  --surface: #141414;
  --surface2: #1E1E1E;
  --accent: #FF5F00;
  --accent2: #FF8C42;
  --text: #F5F0E8;
  --muted: #8A8A8A;
  --border: #2A2A2A;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.3px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 500;
}

/* Hero */
.hero {
  padding: 80px 48px 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,95,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 420px;
  line-height: 1.7;
}
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Companion Card */
.companion-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.companion-avatar {
  position: relative;
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}
.avatar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--accent);
  animation: pulse-ring 2s ease-in-out infinite;
}
@keyframes pulse-ring {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.05); }
}
.avatar-core {
  position: absolute;
  inset: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: white;
}
.companion-info { flex: 1; }
.companion-name {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}
.companion-status {
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 12px;
}
.companion-bars { display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: flex; align-items: center; gap: 8px; }
.bar-label { font-size: 11px; color: var(--muted); width: 40px; }
.bar-track { flex: 1; height: 4px; background: var(--surface2); border-radius: 2px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 2px; }

/* Deck Visual */
.deck-visual {
  display: flex;
  gap: 12px;
  padding: 4px;
}
.deck-card {
  flex: 1;
  padding: 16px 12px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  border: 1px solid var(--border);
}
.c1 { background: #FF5F00; color: white; }
.c2 { background: var(--surface2); color: var(--text); }
.c3 { background: var(--surface2); color: var(--text); opacity: 0.7; }
.c4 { background: var(--surface2); color: var(--text); opacity: 0.4; }

.hero-badge {
  position: absolute;
  bottom: 32px;
  right: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 20px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

/* Features */
.features {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
}
.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 56px;
  max-width: 600px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.feature-card {
  background: var(--surface);
  padding: 40px;
}
.feature-card.f-accent {
  background: linear-gradient(135deg, #1A1208 0%, var(--surface) 100%);
  border: 1px solid rgba(255,95,0,0.2);
}
.feature-card.f-wide { grid-column: span 2; }
.feature-icon { margin-bottom: 20px; }
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.feature-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

/* Pricing */
.pricing {
  padding: 80px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}
.plan-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  position: relative;
}
.plan-card.plan-pro {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(255,95,0,0.08) 0%, var(--bg) 100%);
}
.plan-card.plan-school { border-color: var(--accent); }
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  white-space: nowrap;
}
.plan-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 12px;
}
.plan-price {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text);
}
.plan-price span { font-size: 16px; font-weight: 400; color: var(--muted); }
.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.plan-features li {
  font-size: 14px;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}
.plan-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

/* Vision */
.vision {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.vision-inner { max-width: 700px; margin: 0 auto; }
.vision-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 28px;
}
.vision-sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 40px;
}
.vision-tagline {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

/* Footer */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
}
.footer-copy { font-size: 13px; color: var(--muted); }

/* Responsive */
@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .hero { padding: 48px 24px 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-badge { display: none; }
  .features { padding: 48px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card.f-wide { grid-column: span 1; }
  .pricing { padding: 48px 24px; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .vision { padding: 60px 24px; }
  .footer { padding: 32px 24px; flex-direction: column; gap: 12px; }
}