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

:root {
  --bg:        #080C1A;
  --bg-2:      #0D1424;
  --surface:   #111827;
  --surface-2: #1a2538;
  --amber:     #F59E0B;
  --amber-dim: rgba(245, 158, 11, 0.15);
  --amber-glow: rgba(245, 158, 11, 0.4);
  --cyan:      #00D4FF;
  --cyan-dim:  rgba(0, 212, 255, 0.12);
  --violet:    #A78BFA;
  --violet-dim: rgba(167, 139, 250, 0.12);
  --emerald:   #34D399;
  --text:      #E8ECF4;
  --text-2:    #8899AA;
  --text-3:    #4A5568;
}

html { scroll-behavior: smooth; }

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

/* === NAVBAR === */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 12, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--amber); }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px 100px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 30% 50%, rgba(245,158,11,0.05) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber-dim);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--amber);
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--amber-glow);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 28px;
}

.hero-title em {
  font-style: normal;
  color: var(--amber);
}

.hero-lede {
  font-size: 18px;
  color: var(--text-2);
  max-width: 480px;
  line-height: 1.7;
  font-weight: 300;
}

/* === ORBIT VISUAL === */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.orbit-container {
  position: relative;
  width: 420px;
  height: 420px;
}

.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: spin 20s linear infinite;
}

@keyframes spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

.orbit-node {
  position: absolute;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.02em;
  background: var(--surface);
  border: 1.5px solid;
  transition: transform 0.3s;
}

.orbit-node:hover { transform: scale(1.1); }

.node-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid;
  opacity: 0.15;
}

.node-1 { top: 0; left: 50%; transform: translateX(-50%); border-color: var(--cyan); color: var(--cyan); }
.node-2 { top: 50%; right: 0; transform: translateY(-50%); border-color: var(--amber); color: var(--amber); }
.node-3 { bottom: 0; left: 50%; transform: translateX(-50%); border-color: var(--violet); color: var(--violet); }
.node-4 { top: 50%; left: 0; transform: translateY(-50%); border-color: var(--emerald); color: var(--emerald); }
.node-5 { top: 15%; right: 15%; border-color: var(--text-2); color: var(--text-2); font-size: 11px; }

.node-1 .node-ring { border-color: var(--cyan); }
.node-2 .node-ring { border-color: var(--amber); }
.node-3 .node-ring { border-color: var(--violet); }
.node-4 .node-ring { border-color: var(--emerald); }

/* === NODE LAYER === */
.nodelayer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.node-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.nodecard {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.2s, background 0.2s;
}

.nodecard:hover {
  border-color: rgba(245,158,11,0.2);
  background: var(--surface-2);
}

.nodecard-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nodecard-icon.cyan    { background: var(--cyan-dim); }
.nodecard-icon.amber   { background: var(--amber-dim); }
.nodecard-icon.violet  { background: var(--violet-dim); }
.nodecard-icon.emerald { background: rgba(52, 211, 153, 0.12); }

.nodecard p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.4;
}

/* === SECTION LABELS === */
.section-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 24px;
}

/* === FEATURES === */
.features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(245,158,11,0.2);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--amber-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
  font-weight: 300;
}

/* === PRICING === */
.pricing {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.pricing-intro {
  color: var(--text-2);
  font-size: 17px;
  max-width: 500px;
  margin-bottom: 48px;
  font-weight: 300;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  align-items: start;
}

.plan {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 24px;
  position: relative;
}

.plan.featured {
  border-color: rgba(245,158,11,0.35);
  background: linear-gradient(180deg, rgba(245,158,11,0.08) 0%, var(--surface) 100%);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  color: #000;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

.plan-header {
  margin-bottom: 12px;
}

.plan-name {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.plan-price {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.plan-price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-2);
}

.plan-tagline {
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: 16px;
  line-height: 1.4;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-features li {
  font-size: 12px;
  color: var(--text-2);
  padding-left: 14px;
  position: relative;
  line-height: 1.4;
}

.plan-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--amber);
  opacity: 0.5;
  font-size: 10px;
}

/* === CLOSING === */
.closing {
  border-top: 1px solid rgba(255,255,255,0.05);
}

.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 24px 80px;
  text-align: center;
}

.closing-inner h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 24px;
}

.closing-inner p {
  color: var(--text-2);
  font-size: 17px;
  max-width: 600px;
  margin: 0 auto 16px;
  line-height: 1.7;
  font-weight: 300;
}

.closing-tagline {
  color: var(--amber) !important;
  font-weight: 500 !important;
}

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

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}

.footer-note {
  font-size: 12px;
  color: var(--text-3);
  max-width: 480px;
  text-align: right;
  line-height: 1.5;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px 80px; }
  .hero-visual { display: none; }
  .node-row { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .plan-max { grid-column: 1 / -1; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-note { text-align: center; }
}

@media (max-width: 600px) {
  .nav-links { display: none; }
  .node-row { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .plan-max { grid-column: auto; }
}