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

:root {
  --bg: #0e0c0a;
  --bg2: #141210;
  --bg3: #1a1714;
  --gold: #f5a623;
  --gold-dim: #c97f10;
  --gold-glow: rgba(245, 166, 35, 0.15);
  --gold-glow-strong: rgba(245, 166, 35, 0.3);
  --text: #f0ece6;
  --text-dim: #9a9389;
  --text-muted: #5c5650;
  --border: rgba(245, 166, 35, 0.12);
  --border-hover: rgba(245, 166, 35, 0.3);
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-bg-hover: rgba(255, 255, 255, 0.06);
  --radius: 16px;
  --radius-sm: 8px;
  --font: 'Inter', sans-serif;
  --font-display: 'Sora', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
.gradient-text {
  background: linear-gradient(135deg, #f5a623 0%, #ff6b35 50%, #f5a623 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: linear-gradient(135deg, #f5a623, #e8922a);
  color: #0e0c0a;
  font-weight: 600;
  font-size: 14px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(245, 166, 35, 0.35);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: transparent;
  color: var(--text-dim);
  font-weight: 500;
  font-size: 14px;
  border-radius: 50px;
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-ghost:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-full { width: 100%; justify-content: center; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(14, 12, 10, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 8px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin-left: auto;
}

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

.nav-cta {
  display: flex;
  gap: 12px;
  align-items: center;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
  margin-left: auto;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 15px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--text); }
.mobile-menu .btn-primary { margin-top: 12px; text-align: center; }

/* ===== SECTIONS ===== */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text);
}

.section-sub {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 560px;
  line-height: 1.7;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 64px 24px 0;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  gap: 60px;
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,166,35,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  flex: 1;
  min-width: 0;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(245, 166, 35, 0.08);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 13px;
  color: var(--gold);
  margin-bottom: 28px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--text);
}

.hero-sub {
  font-size: 18px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ===== HERO VISUAL ===== */
.hero-visual {
  flex: 0 0 420px;
  height: 420px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.planet-core {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #2a2318, #0a0806);
  position: relative;
  z-index: 2;
  box-shadow:
    0 0 0 2px rgba(245,166,35,0.3),
    0 0 40px rgba(245,166,35,0.15),
    inset 0 0 30px rgba(0,0,0,0.5);
}

.planet-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,0.12) 0%, transparent 70%);
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
  animation: orbit-spin linear infinite;
}

.ring-1 {
  width: 220px;
  height: 220px;
  border-color: rgba(245,166,35,0.2);
  animation-duration: 8s;
}

.ring-2 {
  width: 320px;
  height: 320px;
  border-color: rgba(245,166,35,0.1);
  animation-duration: 14s;
  animation-direction: reverse;
}

.ring-3 {
  width: 400px;
  height: 400px;
  border-color: rgba(245,166,35,0.06);
  animation-duration: 20s;
}

@keyframes orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.lang-pill {
  position: absolute;
  background: rgba(245,166,35,0.08);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--text-dim);
  white-space: nowrap;
  backdrop-filter: blur(8px);
  animation: float 6s ease-in-out infinite;
}

.pill-1 { top: 20px; left: 60px; animation-delay: 0s; }
.pill-2 { top: 60px; right: 20px; animation-delay: 1s; }
.pill-3 { bottom: 80px; right: 30px; animation-delay: 2s; }
.pill-4 { bottom: 20px; left: 40px; animation-delay: 3s; }
.pill-5 { top: 160px; left: 10px; animation-delay: 0.5s; }
.pill-6 { top: 140px; right: 0px; animation-delay: 1.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* ===== PRODUCTS ===== */
.products {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.products .section-sub { margin-bottom: 60px; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  transition: all 0.3s ease;
}

.product-card:hover {
  border-color: var(--border-hover);
  background: var(--card-bg-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.card-featured {
  border-color: rgba(245,166,35,0.25);
  background: rgba(245,166,35,0.04);
}

.card-featured:hover {
  border-color: rgba(245,166,35,0.45);
  box-shadow: 0 20px 60px rgba(245,166,35,0.1);
}

.featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #f5a623, #e8922a);
  color: #0e0c0a;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

.product-icon {
  width: 56px;
  height: 56px;
  background: rgba(245,166,35,0.08);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.product-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.product-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 24px;
}

.product-features {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-features li {
  font-size: 13px;
  color: var(--text-dim);
  padding-left: 18px;
  position: relative;
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 12px;
}

.product-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  transition: gap 0.2s;
  display: inline-flex;
  align-items: center;
}
.product-cta:hover { opacity: 0.8; }

/* ===== LANGUAGES ===== */
.lang-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 56px;
}

.lang-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  transition: all 0.2s ease;
  cursor: default;
}

.lang-card:hover {
  border-color: var(--border-hover);
  background: var(--card-bg-hover);
  transform: translateY(-2px);
}

.lang-card-more {
  border-style: dashed;
  border-color: var(--text-muted);
}

.lang-script {
  display: block;
  font-size: 28px;
  margin-bottom: 8px;
  color: var(--gold);
}

.lang-name {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.lang-speakers {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
}

/* ===== HOW IT WORKS ===== */
.how { background: var(--bg2); border-top: 1px solid var(--border); }

.how-steps {
  margin-top: 60px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.how-step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.how-connector {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), var(--border));
  margin-left: 28px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: rgba(245,166,35,0.15);
  line-height: 1;
  min-width: 64px;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  margin-top: 8px;
}

.step-content p {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 480px;
}

/* ===== MODELS ===== */
.models-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.model-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s ease;
}

.model-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.model-card-large {
  border-color: rgba(245,166,35,0.2);
  background: rgba(245,166,35,0.03);
}

.model-size {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.model-params {
  font-size: 13px;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
}

.model-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 20px;
}

.model-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.model-tags span {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 50px;
  background: rgba(245,166,35,0.08);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

/* ===== USE CASES ===== */
.usecases { background: var(--bg2); border-top: 1px solid var(--border); }

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.usecase-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.2s ease;
}

.usecase-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.usecase-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.usecase-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.usecase-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ===== COMPARE ===== */
.compare-table {
  margin-top: 56px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.compare-header, .compare-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
}

.compare-header {
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
}

.compare-col-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  text-align: center;
}

.orbit-col {
  color: var(--gold) !important;
}

.compare-row {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.compare-row:last-child { border-bottom: none; }
.compare-row:hover { background: var(--card-bg); }

.compare-feature {
  font-size: 14px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
}

.compare-val {
  font-size: 13px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.compare-val.no { color: var(--text-muted); }
.compare-val.yes { color: #4ade80; font-weight: 500; }

/* ===== WAITLIST ===== */
.waitlist {
  position: relative;
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.waitlist-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(245,166,35,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.waitlist-inner {
  max-width: 560px;
  text-align: center;
}

.waitlist-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 16px;
}

.waitlist-sub {
  font-size: 17px;
  color: var(--text-dim);
  margin-bottom: 40px;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--gold-dim);
}

.form-input::placeholder { color: var(--text-muted); }

.form-select {
  appearance: none;
  cursor: pointer;
}

.form-select option {
  background: #1a1714;
  color: var(--text);
}

.form-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== ABOUT ===== */
.about { background: var(--bg2); border-top: 1px solid var(--border); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text p {
  font-size: 16px;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-eclipse {
  width: 260px;
  height: 260px;
  position: relative;
}

.eclipse-core {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 28% 28%, #2a2318, #080604);
  box-shadow:
    0 0 0 1px rgba(245,166,35,0.2),
    0 0 60px rgba(245,166,35,0.1),
    0 0 120px rgba(245,166,35,0.05);
  position: relative;
  overflow: hidden;
}

.eclipse-core::after {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  width: 55%;
  height: 55%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,200,0.9) 0%, rgba(245,166,35,0.6) 40%, transparent 70%);
  filter: blur(8px);
}

.eclipse-glow {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,0.1) 0%, transparent 70%);
  animation: eclipse-pulse 4s ease-in-out infinite;
}

@keyframes eclipse-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.7; }
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 24px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 12px;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  max-width: 1200px;
  margin: 24px auto 0;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .products-grid,
  .models-grid,
  .usecase-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-visual { flex: 0 0 340px; height: 340px; }
  .ring-3 { width: 320px; height: 320px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; }

  .hero {
    flex-direction: column;
    padding-top: 100px;
    text-align: center;
    min-height: auto;
    gap: 40px;
  }

  .hero-sub { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }

  .hero-visual {
    flex: 0 0 280px;
    height: 280px;
    width: 100%;
  }

  .ring-1 { width: 180px; height: 180px; }
  .ring-2 { width: 250px; height: 250px; }
  .ring-3 { width: 270px; height: 270px; }
  .planet-core { width: 100px; height: 100px; }
  .lang-pill { font-size: 11px; padding: 4px 10px; }

  .products-grid,
  .models-grid,
  .usecase-grid {
    grid-template-columns: 1fr;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 40px;
  }

  .footer-links {
    gap: 32px;
    flex-wrap: wrap;
  }

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

  .compare-table {
    overflow-x: auto;
  }

  .compare-header, .compare-row {
    min-width: 480px;
  }

  .section-inner { padding: 64px 20px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 20px; align-items: center; }
  .stat-divider { width: 40px; height: 1px; }
  .lang-grid { grid-template-columns: repeat(2, 1fr); }
  .waitlist-inner { padding: 60px 20px; }
}

/* ===== ANIMATIONS & WOW EFFECTS ===== */

/* Particle canvas */
#particle-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* Cursor glow */
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transition: transform 0.15s ease;
  mix-blend-mode: screen;
}

/* Grain overlay */
#grain {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  pointer-events: none;
  z-index: 999;
  opacity: 0.35;
  background-repeat: repeat;
  background-size: 200px 200px;
}

/* Waveform strip */
.waveform-container {
  width: 100%;
  overflow: hidden;
  height: 80px;
  margin-bottom: -1px;
}

#waveform {
  width: 100%;
  height: 80px;
  display: block;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children in grids */
.products-grid .product-card:nth-child(1) { transition-delay: 0ms; }
.products-grid .product-card:nth-child(2) { transition-delay: 100ms; }
.products-grid .product-card:nth-child(3) { transition-delay: 200ms; }

.models-grid .model-card:nth-child(1) { transition-delay: 0ms; }
.models-grid .model-card:nth-child(2) { transition-delay: 100ms; }
.models-grid .model-card:nth-child(3) { transition-delay: 200ms; }

.usecase-grid .usecase-card:nth-child(1) { transition-delay: 0ms; }
.usecase-grid .usecase-card:nth-child(2) { transition-delay: 80ms; }
.usecase-grid .usecase-card:nth-child(3) { transition-delay: 160ms; }
.usecase-grid .usecase-card:nth-child(4) { transition-delay: 0ms; }
.usecase-grid .usecase-card:nth-child(5) { transition-delay: 80ms; }
.usecase-grid .usecase-card:nth-child(6) { transition-delay: 160ms; }

/* ── Product card 3D tilt ── */
.product-card {
  transform-style: preserve-3d;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  will-change: transform;
}

/* ── Spotlight on sections ── */
section {
  position: relative;
}
section::before {
  content: '';
  position: absolute;
  top: var(--my, 50%);
  left: var(--mx, 50%);
  width: 400px;
  height: 400px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(245,166,35,0.04) 0%, transparent 70%);
  pointer-events: none;
  border-radius: 50%;
  transition: top 0.1s, left 0.1s;
}

/* ── Lang card entrance ── */
.lang-card {
  animation: langFadeIn 0.5s ease both;
}

@keyframes langFadeIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Gradient border on hover for lang cards ── */
.lang-card:hover .lang-script {
  transform: scale(1.15);
  transition: transform 0.2s ease;
}

.lang-script {
  transition: transform 0.2s ease;
}

/* ── Hero title typewriter cursor ── */
.hero-title .gradient-text::after {
  content: '|';
  animation: blink 0.8s step-end infinite;
  color: var(--gold);
  -webkit-text-fill-color: var(--gold);
  font-weight: 300;
}

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

/* ── Glowing orbit planet pulse ── */
.planet-core {
  animation: planet-pulse 4s ease-in-out infinite;
}

@keyframes planet-pulse {
  0%, 100% { box-shadow: 0 0 0 2px rgba(245,166,35,0.3), 0 0 40px rgba(245,166,35,0.15); }
  50%       { box-shadow: 0 0 0 2px rgba(245,166,35,0.5), 0 0 60px rgba(245,166,35,0.3); }
}

/* ── Orbit rings fade in ── */
.orbit-ring {
  animation: ring-appear 1.2s ease both, orbit-spin linear infinite;
}
.ring-1 { animation-delay: 0.2s, 0s; }
.ring-2 { animation-delay: 0.4s, 0s; }
.ring-3 { animation-delay: 0.6s, 0s; }

@keyframes ring-appear {
  from { opacity: 0; transform: scale(0.6); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Lang pills entrance ── */
.lang-pill {
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: pill-in 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
.pill-1 { animation-delay: 0.5s; }
.pill-2 { animation-delay: 0.65s; }
.pill-3 { animation-delay: 0.8s; }
.pill-4 { animation-delay: 0.95s; }
.pill-5 { animation-delay: 1.1s; }
.pill-6 { animation-delay: 1.25s; }

@keyframes pill-in {
  from { opacity: 0; transform: scale(0.4) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── Hero content entrance ── */
.hero-badge { animation: fadeUp 0.7s 0.1s ease both; }
.hero-title  { animation: fadeUp 0.8s 0.2s ease both; }
.hero-sub    { animation: fadeUp 0.8s 0.35s ease both; }
.hero-actions { animation: fadeUp 0.8s 0.5s ease both; }
.hero-stats   { animation: fadeUp 0.8s 0.65s ease both; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Compare rows stagger ── */
.compare-row:nth-child(2) { animation-delay: 0ms; }
.compare-row:nth-child(3) { animation-delay: 60ms; }
.compare-row:nth-child(4) { animation-delay: 120ms; }
.compare-row:nth-child(5) { animation-delay: 180ms; }
.compare-row:nth-child(6) { animation-delay: 240ms; }

/* ── How steps slide in ── */
.how-step { transition-delay: 0ms; }
.how-step:nth-child(1) { transition-delay: 0ms; }
.how-step:nth-child(3) { transition-delay: 150ms; }
.how-step:nth-child(5) { transition-delay: 300ms; }

/* ── Waitlist form input focus glow ── */
.form-input:focus {
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.12);
}

/* ── Gold shine sweep on primary button ── */
.btn-primary {
  overflow: hidden;
  position: relative;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: skewX(-20deg);
}
.btn-primary:hover::after {
  animation: shine 0.6s ease forwards;
}
@keyframes shine {
  to { left: 160%; }
}

/* ── Product icon glow on hover ── */
.product-card:hover .product-icon {
  background: rgba(245,166,35,0.15);
  border-color: rgba(245,166,35,0.3);
  transform: scale(1.08);
  transition: all 0.3s ease;
}

.product-icon {
  transition: all 0.3s ease;
}

/* ── Section label shimmer ── */
.section-label {
  position: relative;
  display: inline-block;
}

/* ── Stat number golden pop ── */
.stat-num {
  transition: color 0.3s;
}
.stat:hover .stat-num {
  color: var(--gold);
}

/* ── Usecase card icon bounce ── */
.usecase-card:hover .usecase-icon {
  animation: bounce 0.4s ease;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  40%       { transform: translateY(-8px); }
  70%       { transform: translateY(-3px); }
}

/* ── Eclipse glow pulse (about section) ── */
.eclipse-core::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 200deg,
    rgba(245,166,35,0.0) 0deg,
    rgba(245,166,35,0.3) 60deg,
    rgba(245,166,35,0.0) 120deg
  );
  animation: corona-spin 8s linear infinite;
}

@keyframes corona-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Footer links hover underline ── */
.footer-col a {
  position: relative;
  display: inline-block;
}
.footer-col a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.25s ease;
}
.footer-col a:hover::after { width: 100%; }

/* ── Nav link hover underline ── */
.nav-links a {
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.2s ease;
}
.nav-links a:hover::after { width: 100%; }

/* ── Scrollbar styling ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(245,166,35,0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(245,166,35,0.4); }

/* ── Selection color ── */
::selection { background: rgba(245,166,35,0.2); color: var(--gold); }

/* ensure content layers above canvas */
nav, section, footer { position: relative; z-index: 2; }