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

:root {
  --bg:        #ffffff;
  --bg2:       #f7f8fc;
  --bg3:       #f0f2f8;
  --border:       rgba(0,0,0,0.07);
  --border-hover: rgba(0,0,0,0.14);
  --text:       #0f0f1a;
  --text-muted: #6b7280;
  --text-dim:   #9ca3af;
  --accent:      #7c6af7;
  --accent2:     #6d56f5;
  --accent-glow: rgba(124,106,247,0.22);
  --blue:        #4f9eff;
  --green:  #10b981;
  --orange: #f59e0b;
  --pink:   #ec4899;
  --radius:    12px;
  --radius-lg: 20px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.09), 0 4px 12px rgba(0,0,0,0.05);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg); color: var(--text);
  line-height: 1.6; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ── Navbar ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all 0.3s var(--ease);
}
.navbar--scrolled { 
  box-shadow: 0 2px 20px rgba(0,0,0,0.08); 
  background: rgba(255,255,255,0.98); 
}
.nav-inner { 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  gap: 48px; 
  height: 72px; 
}
.logo { 
  position: absolute; 
  left: 24px; 
  display: flex; 
  align-items: center; 
  gap: 10px; 
  text-decoration: none; 
}
.logo-icon { color: var(--accent); font-size: 20px; }
.logo-text { font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.logo-accent { color: var(--accent); }
.nav-links { 
  display: flex; 
  list-style: none; 
  gap: 8px; 
  margin: 0; 
  padding: 0; 
}
.nav-links a {
  display: flex;
  align-items: center;
  padding: 10px 18px;
  color: var(--text-muted); 
  text-decoration: none; 
  font-size: 15px; 
  font-weight: 500;
  border-radius: 10px; 
  transition: all .25s;
}
.nav-links a:hover { 
  color: var(--accent); 
  background: rgba(124,106,247,0.08); 
}
.nav-actions { display: flex; gap: 10px; position: absolute; right: 24px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 20px; border-radius: 8px; font-size: 14px; font-weight: 600;
  text-decoration: none; cursor: pointer; border: none; transition: all .2s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #5b4fd4 100%);
  color: #fff; box-shadow: 0 2px 12px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 24px rgba(124,106,247,0.35); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border-hover); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(124,106,247,0.04); }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); background: var(--bg3); }
.btn-lg { padding: 13px 28px; font-size: 15px; border-radius: 10px; }
.btn-block { width: 100%; }

/* ── Hero ── */
.hero {
  position: relative; padding: 160px 0 100px; overflow: hidden;
  text-align: center;
  background: linear-gradient(160deg, #fafbff 0%, #f4f0ff 40%, #eef6ff 70%, #fafbff 100%);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(70px); pointer-events: none; }
.hero-orb--1 {
  width: 800px; height: 600px; top: -150px; left: 50%; transform: translateX(-40%);
  background: radial-gradient(ellipse, rgba(124,106,247,0.26) 0%, rgba(79,158,255,0.1) 50%, transparent 70%);
  animation: orb-drift 14s ease-in-out infinite;
}
.hero-orb--2 {
  width: 500px; height: 500px; bottom: -60px; right: -30px;
  background: radial-gradient(ellipse, rgba(79,158,255,0.2) 0%, rgba(56,189,248,0.08) 50%, transparent 70%);
  animation: orb-drift 18s ease-in-out infinite reverse;
}
.hero-orb--3 {
  width: 380px; height: 380px; top: 20%; left: -80px;
  background: radial-gradient(ellipse, rgba(236,72,153,0.16) 0%, rgba(167,139,250,0.1) 50%, transparent 70%);
  animation: orb-drift 22s ease-in-out infinite 4s;
}
.hero-orb--4 {
  width: 280px; height: 280px; bottom: 15%; left: 28%;
  background: radial-gradient(ellipse, rgba(16,185,129,0.14) 0%, rgba(79,158,255,0.07) 50%, transparent 70%);
  animation: orb-drift 16s ease-in-out infinite 7s reverse;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(124,106,247,0.12) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 30%, transparent 100%);
  animation: grid-shimmer 8s ease-in-out infinite;
}
.hero-aurora {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 20%, rgba(124,106,247,0.06) 35%, rgba(79,158,255,0.05) 50%, rgba(236,72,153,0.04) 65%, transparent 80%);
  background-size: 200% 100%;
  animation: aurora-sweep 12s ease-in-out infinite;
}
.hero-beams { position: absolute; inset: 0; overflow: hidden; }
.hero-beam { position: absolute; top: 0; opacity: 0; border-radius: 1px; animation: beam-fall linear infinite; }
.hero-beam:nth-child(1) { left:10%; width:1px; height:60%; animation-duration:6s;  animation-delay:0s;   background:linear-gradient(180deg,transparent,rgba(124,106,247,0.5),rgba(124,106,247,0.2),transparent); }
.hero-beam:nth-child(2) { left:25%; width:2px; height:75%; animation-duration:8s;  animation-delay:2s;   background:linear-gradient(180deg,transparent,rgba(79,158,255,0.45),rgba(56,189,248,0.2),transparent); }
.hero-beam:nth-child(3) { left:42%; width:1px; height:50%; animation-duration:7s;  animation-delay:4s;   background:linear-gradient(180deg,transparent,rgba(236,72,153,0.4),rgba(167,139,250,0.2),transparent); }
.hero-beam:nth-child(4) { left:60%; width:2px; height:65%; animation-duration:9s;  animation-delay:1s;   background:linear-gradient(180deg,transparent,rgba(16,185,129,0.4),rgba(79,158,255,0.2),transparent); }
.hero-beam:nth-child(5) { left:75%; width:1px; height:55%; animation-duration:5s;  animation-delay:3s;   background:linear-gradient(180deg,transparent,rgba(124,106,247,0.45),rgba(236,72,153,0.2),transparent); }
.hero-beam:nth-child(6) { left:88%; width:2px; height:70%; animation-duration:10s; animation-delay:5.5s; background:linear-gradient(180deg,transparent,rgba(79,158,255,0.4),rgba(16,185,129,0.2),transparent); }
.hero-particles { position: absolute; inset: 0; }
.hero-particle { position: absolute; border-radius: 50%; opacity: 0; animation: particle-float linear infinite; box-shadow: 0 0 6px currentColor; }
.hero-particle:nth-child(1)  { width:4px;height:4px; left:8%;  color:#7c6af7; background:#7c6af7; animation-duration:9s;  animation-delay:0s;   }
.hero-particle:nth-child(2)  { width:3px;height:3px; left:18%; color:#4f9eff; background:#4f9eff; animation-duration:12s; animation-delay:1.5s; }
.hero-particle:nth-child(3)  { width:5px;height:5px; left:30%; color:#ec4899; background:#ec4899; animation-duration:8s;  animation-delay:3s;   }
.hero-particle:nth-child(4)  { width:3px;height:3px; left:42%; color:#10b981; background:#10b981; animation-duration:14s; animation-delay:0.8s; }
.hero-particle:nth-child(5)  { width:4px;height:4px; left:55%; color:#7c6af7; background:#7c6af7; animation-duration:10s; animation-delay:2.2s; }
.hero-particle:nth-child(6)  { width:3px;height:3px; left:67%; color:#f59e0b; background:#f59e0b; animation-duration:11s; animation-delay:4s;   }
.hero-particle:nth-child(7)  { width:5px;height:5px; left:78%; color:#4f9eff; background:#4f9eff; animation-duration:7s;  animation-delay:1s;   }
.hero-particle:nth-child(8)  { width:3px;height:3px; left:88%; color:#ec4899; background:#ec4899; animation-duration:13s; animation-delay:5s;   }
.hero-particle:nth-child(9)  { width:4px;height:4px; left:22%; color:#10b981; background:#10b981; animation-duration:9s;  animation-delay:6s;   }
.hero-particle:nth-child(10) { width:3px;height:3px; left:48%; color:#a78bfa; background:#a78bfa; animation-duration:15s; animation-delay:2s;   }
.hero-particle:nth-child(11) { width:4px;height:4px; left:62%; color:#38bdf8; background:#38bdf8; animation-duration:11s; animation-delay:3.5s; }
.hero-particle:nth-child(12) { width:3px;height:3px; left:93%; color:#7c6af7; background:#7c6af7; animation-duration:8s;  animation-delay:7s;   }
.hero-inner { position: relative; z-index: 1; }
.hero-badge {
  display: inline-block; padding: 6px 16px; border-radius: 100px;
  background: rgba(124,106,247,0.08); border: 1px solid rgba(124,106,247,0.25);
  color: var(--accent); font-size: 13px; font-weight: 500; margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(36px, 6vw, 64px); font-weight: 800; line-height: 1.15;
  letter-spacing: -1px; margin-bottom: 20px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--blue) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-desc {
  font-size: 18px; color: var(--text-muted); max-width: 560px; margin: 0 auto 36px; line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats {
  display: inline-flex; align-items: center;
  background: rgba(255,255,255,0.8); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px 36px;
  box-shadow: var(--shadow-md); backdrop-filter: blur(8px);
}
.stat-item { text-align: center; padding: 0 28px; }
.stat-num { display: block; font-size: 24px; font-weight: 800; color: var(--text); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }
/* ── Section common ── */
section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block; padding: 4px 14px; border-radius: 100px;
  background: rgba(124,106,247,0.07); border: 1px solid rgba(124,106,247,0.22);
  color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: .5px;
  text-transform: uppercase; margin-bottom: 14px;
}
.section-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; margin-bottom: 12px; }
.section-desc { color: var(--text-muted); font-size: 16px; max-width: 520px; margin: 0 auto; }

/* ── Features ── */
.features { background: var(--bg2); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  box-shadow: var(--shadow-sm);
}
.feature-card:hover { border-color: rgba(124,106,247,0.25); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.feature-card--highlight {
  border-color: rgba(124,106,247,0.2);
  background: linear-gradient(135deg, rgba(124,106,247,0.04) 0%, var(--bg) 100%);
}
.feature-icon { font-size: 28px; margin-bottom: 14px; }
.feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--text-muted); font-size: 14px; line-height: 1.65; }

/* ── Models ── */
.models-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.model-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; position: relative;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  box-shadow: var(--shadow-sm);
}
.model-card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.model-card--top { border-color: rgba(245,158,11,0.3); }
.model-card--mid { border-color: rgba(124,106,247,0.3); }
.model-badge {
  position: absolute; top: 20px; right: 20px;
  padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 700;
  background: rgba(245,158,11,0.1); color: var(--orange); border: 1px solid rgba(245,158,11,0.25);
}
.model-badge--blue { background: rgba(124,106,247,0.1); color: var(--accent); border-color: rgba(124,106,247,0.25); }
.model-badge--green { background: rgba(16,185,129,0.1); color: var(--green); border-color: rgba(16,185,129,0.25); }
.model-header { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.model-icon {
  width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center;
  justify-content: center; font-size: 20px; font-weight: 900;
}
.model-icon--opus   { background: rgba(245,158,11,0.1); color: var(--orange); }
.model-icon--sonnet { background: rgba(124,106,247,0.1); color: var(--accent); }
.model-icon--haiku  { background: rgba(16,185,129,0.1);  color: var(--green); }
.model-card h3 { font-size: 17px; font-weight: 700; }
.model-id { font-size: 12px; color: var(--text-muted); font-family: monospace; }
.model-desc { color: var(--text-muted); font-size: 14px; line-height: 1.65; margin-bottom: 16px; }
.model-tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; }
.model-tags li {
  padding: 3px 10px; border-radius: 100px; font-size: 12px;
  background: var(--bg3); border: 1px solid var(--border); color: var(--text-muted);
}

/* ── Pricing ── */
.pricing { background: var(--bg2); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.pricing-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px; position: relative;
  box-shadow: var(--shadow-sm);
}
.pricing-card--featured {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(124,106,247,0.05) 0%, var(--bg) 60%);
  transform: scale(1.03); box-shadow: var(--shadow-lg);
}
.pricing-popular {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; padding: 4px 16px; border-radius: 100px;
  font-size: 12px; font-weight: 700; white-space: nowrap;
}
.pricing-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.price { font-size: 40px; font-weight: 800; color: var(--text); }
.price-unit { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.pricing-features { list-style: none; margin-bottom: 28px; }
.pricing-features li {
  padding: 8px 0; font-size: 14px; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.pricing-features li:last-child { border-bottom: none; }

/* ── Docs ── */
.docs-tabs { display: flex; gap: 4px; margin-bottom: 0; }
.tab-btn {
  padding: 9px 20px; border-radius: 8px 8px 0 0; font-size: 13px; font-weight: 600;
  background: var(--bg3); border: 1px solid var(--border); border-bottom: none;
  color: var(--text-muted); cursor: pointer; transition: all .2s;
}
.tab-btn--active { background: var(--bg); color: var(--text); border-color: var(--border-hover); }
.tab-btn:hover:not(.tab-btn--active) { color: var(--text); }
.code-block {
  background: #1e1e3a; border: 1px solid var(--border-hover);
  border-radius: 0 var(--radius) var(--radius) var(--radius); overflow: hidden;
}
.code-block.hidden { display: none; }
.code-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.08); font-size: 13px; color: #9ca3af;
}
.copy-btn {
  padding: 4px 12px; border-radius: 6px; font-size: 12px; font-weight: 600;
  background: rgba(124,106,247,0.2); border: 1px solid rgba(124,106,247,0.35);
  color: #a78bfa; cursor: pointer; transition: all .2s;
}
.copy-btn:hover { background: rgba(124,106,247,0.3); }
pre { padding: 24px; overflow-x: auto; }
code { font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: 13.5px; line-height: 1.7; color: #e2e8f0; }
.code-keyword { color: #c792ea; }
.code-string { color: #c3e88d; }
.code-comment { color: #546e7a; font-style: italic; }
.code-number { color: #f78c6c; }

/* ── FAQ ── */
.faq { background: var(--bg2); }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; background: none; border: none; color: var(--text);
  font-size: 15px; font-weight: 600; cursor: pointer; text-align: left; gap: 16px;
}
.faq-arrow { color: var(--text-muted); font-size: 12px; transition: transform .2s; flex-shrink: 0; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer { display: none; padding-bottom: 20px; }
.faq-item.open .faq-answer { display: block; }
.faq-answer p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }

/* ── CTA ── */
.cta {
  background: linear-gradient(135deg, rgba(124,106,247,0.07) 0%, rgba(79,158,255,0.04) 100%);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.cta-inner { text-align: center; }
.cta h2 { font-size: clamp(24px, 4vw, 36px); font-weight: 800; margin-bottom: 12px; }
.cta p { color: var(--text-muted); font-size: 16px; margin-bottom: 32px; }

/* ── Footer ── */
.footer { background: var(--bg3); border-top: 1px solid var(--border); padding: 60px 0 0; }
.footer-inner { display: flex; gap: 60px; padding-bottom: 48px; }
.footer-brand { flex: 1; }
.footer-brand .logo { margin-bottom: 12px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; }
.footer-links { display: flex; gap: 60px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.footer-col a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-bottom p { color: var(--text-dim); font-size: 13px; text-align: center; }

/* ── Customer Service ── */
.cs-fab {
  position: fixed; bottom: 32px; right: 32px; z-index: 200;
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #5b4fd4 100%);
  box-shadow: 0 4px 20px rgba(124,106,247,0.4);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  cursor: pointer; transition: transform .2s var(--ease-spring), box-shadow .2s; gap: 2px;
}
.cs-fab:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(124,106,247,0.55); }
.cs-fab-icon { font-size: 22px; line-height: 1; }
.cs-fab-label { font-size: 10px; font-weight: 700; color: #fff; }
.cs-overlay {
  display: none; position: fixed; inset: 0; z-index: 199; background: rgba(0,0,0,0.25);
}
.cs-overlay.active { display: block; }
.cs-panel {
  position: fixed; bottom: 104px; right: 32px; z-index: 200;
  width: 320px; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.95); opacity: 0;
  pointer-events: none; transition: all .25s var(--ease-spring);
}
.cs-panel.active { transform: translateY(0) scale(1); opacity: 1; pointer-events: all; }
.cs-panel-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  font-weight: 700; font-size: 15px;
}
.cs-close {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 16px; padding: 4px; border-radius: 6px; transition: color .2s, background .2s;
}
.cs-close:hover { color: var(--text); background: var(--bg3); }
.cs-panel-body { padding: 20px; }
.cs-tip { color: var(--text-muted); font-size: 13px; margin-bottom: 16px; text-align: center; }
.cs-wechat-id {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px; margin-bottom: 12px;
}
.cs-wechat-id span { font-family: monospace; font-size: 14px; font-weight: 600; color: var(--text); }
.copy-wechat-btn {
  padding: 4px 12px; border-radius: 6px; font-size: 12px; font-weight: 600;
  background: rgba(124,106,247,0.08); border: 1px solid rgba(124,106,247,0.2);
  color: var(--accent); cursor: pointer; transition: all .2s; white-space: nowrap;
}
.copy-wechat-btn:hover { background: rgba(124,106,247,0.15); }
.cs-divider {
  text-align: center; color: var(--text-muted); font-size: 12px;
  margin: 14px 0; position: relative;
}
.cs-divider::before, .cs-divider::after {
  content: ''; position: absolute; top: 50%; width: 35%; height: 1px; background: var(--border);
}
.cs-divider::before { left: 0; }
.cs-divider::after { right: 0; }
.cs-qr-img {
  display: block; width: 160px; height: 160px; margin: 0 auto;
  border-radius: 10px; object-fit: contain;
}

/* ── Toast ── */
.toast {
  position: fixed; bottom: 100px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--text); border: 1px solid rgba(0,0,0,0.1); color: #fff;
  padding: 10px 22px; border-radius: 100px; font-size: 14px; font-weight: 500;
  opacity: 0; pointer-events: none; transition: all .3s; z-index: 300; white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Animations ── */
@keyframes orb-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%       { transform: translate(30px, -25px) scale(1.06); }
  50%       { transform: translate(-15px, 20px) scale(0.96); }
  75%       { transform: translate(20px, 10px) scale(1.03); }
}
@keyframes grid-shimmer {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1; }
}
@keyframes aurora-sweep {
  0%   { background-position: 0% 50%; opacity: 0.6; }
  50%  { background-position: 100% 50%; opacity: 1; }
  100% { background-position: 0% 50%; opacity: 0.6; }
}
@keyframes beam-fall {
  0%   { transform: translateY(-100%); opacity: 0; }
  12%  { opacity: 1; }
  88%  { opacity: 0.7; }
  100% { transform: translateY(110vh); opacity: 0; }
}
@keyframes particle-float {
  0%   { transform: translateY(100vh) translateX(0) scale(0); opacity: 0; }
  8%   { opacity: 0.9; }
  50%  { transform: translateY(40vh) translateX(20px) scale(1); opacity: 0.7; }
  92%  { opacity: 0.5; }
  100% { transform: translateY(-80px) translateX(-10px) scale(0.5); opacity: 0; }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .features-grid, .models-grid, .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card--featured { transform: none; }
  .nav-links { display: none; }
  .hero-stats { flex-direction: column; gap: 16px; padding: 20px; }
  .stat-divider { width: 80px; height: 1px; }
  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
  .cs-panel { right: 16px; left: 16px; width: auto; bottom: 96px; }
  .cs-fab { bottom: 24px; right: 24px; }
}

/* ── Price Table ── */
.price-table-wrap {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  box-shadow: var(--shadow-sm);
}
.price-table-title {
  font-size: 16px; font-weight: 700; margin-bottom: 20px; color: var(--text);
}
.price-table-title span { font-size: 13px; font-weight: 400; color: var(--text-muted); }
.price-table-scroll { overflow-x: auto; }
.price-table {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
.price-table th {
  padding: 10px 16px; text-align: left; font-size: 12px; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em;
  border-bottom: 2px solid var(--border); white-space: nowrap;
}
.price-table td {
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  color: var(--text); white-space: nowrap;
}
.pt-group-header td {
  background: var(--bg3); font-size: 13px; font-weight: 700;
  color: var(--text); padding: 8px 16px; border-bottom: 1px dashed var(--text-dim);
}
.pt-model { color: var(--text-muted); font-family: monospace; font-size: 12px; }
.pt-type {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600;
}
.pt-type--in  { background: rgba(79,158,255,0.1);  color: var(--blue); }
.pt-type--out { background: rgba(124,106,247,0.1); color: var(--accent); }
.pt-official { color: var(--text-muted); text-decoration: line-through; }
.pt-ours { color: var(--accent); font-weight: 700; }
.pt-badge {
  display: inline-block; padding: 1px 7px; border-radius: 20px;
  font-size: 11px; font-weight: 600; vertical-align: middle;
}
.pt-badge--green  { background: rgba(16,185,129,0.1);  color: var(--green);  border: 1px solid rgba(16,185,129,0.2); }
.pt-badge--blue   { background: rgba(124,106,247,0.1); color: var(--accent); border: 1px solid rgba(124,106,247,0.2); }
.pt-badge--orange { background: rgba(245,158,11,0.1);  color: var(--orange); border: 1px solid rgba(245,158,11,0.2); }
.price-table-note {
  margin-top: 16px; font-size: 12px; color: var(--text-dim); line-height: 1.6;
}