/* ========================================
   Orbitshape — Premium Light Stylesheet
   ======================================== */

/* --- Custom Properties --- */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #fafbfd;
  --bg-tertiary: #f3f4f8;
  --bg-card: #ffffff;
  --bg-nav: rgba(255, 255, 255, 0.88);
  --bg-input: #f7f8fa;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-heading: #020617;

  --violet-50: #f5f3ff;
  --violet-100: #ede9fe;
  --violet-500: #8b5cf6;
  --violet-600: #7c3aed;
  --violet-700: #6d28d9;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --emerald-500: #10b981;

  --gradient-brand: linear-gradient(135deg, #7c3aed 0%, #3b82f6 100%);
  --gradient-brand-hover: linear-gradient(135deg, #6d28d9 0%, #2563eb 100%);
  --gradient-soft: linear-gradient(135deg, #f5f3ff 0%, #eff6ff 100%);
  --gradient-hero: linear-gradient(160deg, #faf5ff 0%, #eef2ff 30%, #f0f9ff 60%, #f0fdf4 100%);

  --border: #e2e8f0;
  --border-hover: rgba(139, 92, 246, 0.4);
  --border-subtle: #f1f5f9;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.06), 0 4px 6px rgba(0, 0, 0, 0.02);
  --shadow-xl: 0 20px 50px -10px rgba(0, 0, 0, 0.08);
  --shadow-violet: 0 10px 40px -10px rgba(124, 58, 237, 0.15);
  --shadow-violet-lg: 0 20px 60px -15px rgba(124, 58, 237, 0.2);

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --nav-height: 72px;
  --max-w: 1200px;
  --max-w-narrow: 720px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast: 0.15s var(--ease);
  --t-base: 0.2s var(--ease);
  --t-slow: 0.35s var(--ease);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--violet-600); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
strong { font-weight: 600; }

/* --- Layout --- */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
.section { padding: 96px 0; }
.section-alt { background: var(--bg-secondary); }
.page-header { padding-bottom: 0; padding-top: 120px; }

.section-header { text-align: center; margin-bottom: 56px; }

.section-badge {
  display: inline-block;
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--gradient-soft);
  color: var(--violet-600);
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  color: var(--text-heading);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Navigation --- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}

.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.nav-logo {
  font-size: 1.3rem; font-weight: 800;
  display: flex; align-items: center; gap: 10px;
  color: var(--text-heading);
}
.nav-logo:hover { color: var(--text-heading); }
.nav-logo-icon {
  background: var(--gradient-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.6rem;
}

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-size: 0.88rem; font-weight: 500; color: var(--text-secondary);
  padding: 8px 16px; border-radius: var(--radius-sm);
  transition: all var(--t-fast);
}
.nav-links a:hover { color: var(--text-heading); background: var(--bg-secondary); }
.nav-links a.active { color: var(--violet-600); background: var(--violet-50); font-weight: 600; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--text-heading); border-radius: 2px;
  transition: all var(--t-base);
}

/* --- Hero --- */
.hero {
  min-height: 92vh;
  display: flex; align-items: center; text-align: center;
  padding-top: var(--nav-height);
  position: relative; overflow: hidden;
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 600px 500px at 30% 20%, rgba(139, 92, 246, 0.06), transparent),
    radial-gradient(ellipse 500px 400px at 70% 70%, rgba(59, 130, 246, 0.05), transparent),
    radial-gradient(ellipse 300px 300px at 50% 50%, rgba(16, 185, 129, 0.03), transparent);
  pointer-events: none;
}

.hero-content { max-width: 760px; margin: 0 auto; position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  background: rgba(255,255,255,0.8);
  color: var(--violet-600);
  border: 1px solid var(--violet-100);
  backdrop-filter: blur(8px);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: clamp(2.8rem, 6.5vw, 4.5rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text-heading);
}

.hero-subtitle {
  font-size: 1.2rem; color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 540px; margin-left: auto; margin-right: auto;
  line-height: 1.75;
}

.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-glow {
  position: absolute; bottom: -20%; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 1000px; height: 400px;
  background: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Trust strip under hero */
.trust-strip {
  padding: 48px 0;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
}
.trust-strip p {
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.trust-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 40px; flex-wrap: wrap; opacity: 0.45;
}
.trust-logos span {
  font-size: 1.2rem; font-weight: 800; color: var(--text-secondary);
  letter-spacing: -0.01em;
}

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 28px;
  font-family: var(--font-body); font-size: 0.92rem; font-weight: 600;
  border-radius: var(--radius-sm); border: none; cursor: pointer;
  transition: all var(--t-base); white-space: nowrap;
  position: relative; overflow: hidden;
}
.btn-primary {
  background: var(--gradient-brand); color: #fff;
  box-shadow: var(--shadow-md), 0 2px 8px rgba(124, 58, 237, 0.15);
}
.btn-primary:hover {
  box-shadow: var(--shadow-lg), 0 4px 20px rgba(124, 58, 237, 0.25);
  transform: translateY(-2px); color: #fff;
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: #fff; color: var(--text-heading);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-xs);
}
.btn-outline:hover {
  border-color: var(--violet-500); color: var(--violet-600);
  box-shadow: var(--shadow-sm);
}

.btn-lg { padding: 16px 38px; font-size: 0.98rem; border-radius: var(--radius-md); }
.btn-block { width: 100%; }

/* --- Product Card --- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--t-slow);
  box-shadow: var(--shadow-sm);
}
.product-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-violet);
  transform: translateY(-6px);
}

.product-card-link { display: block; color: var(--text-primary); }
.product-card-link:hover { color: var(--text-primary); }

.product-card-cover {
  position: relative; aspect-ratio: 4/3;
  background: var(--gradient-soft); overflow: hidden;
}
.product-card-cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.product-card:hover .product-card-cover img { transform: scale(1.04); }

.product-badge {
  position: absolute; top: 14px; right: 14px;
  padding: 5px 14px; border-radius: var(--radius-full);
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--gradient-brand); color: #fff;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.product-card-body { padding: 24px; }
.product-card-title {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 8px;
  line-height: 1.3; color: var(--text-heading);
}
.product-card-subtitle {
  font-size: 0.88rem; color: var(--text-secondary);
  margin-bottom: 20px; line-height: 1.55;
}
.product-card-footer { display: flex; align-items: center; justify-content: space-between; }
.product-price {
  font-family: var(--font-mono); font-size: 1.15rem; font-weight: 700;
  color: var(--text-heading);
}
.product-card-cta {
  font-size: 0.85rem; font-weight: 600; color: var(--violet-600);
  transition: gap var(--t-fast);
  display: inline-flex; align-items: center; gap: 4px;
}
.product-card:hover .product-card-cta { gap: 8px; }

/* --- Product Detail --- */
.product-detail { padding-top: calc(var(--nav-height) + 56px); }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }

.product-detail-cover {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--gradient-soft);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.product-detail-cover img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }

.product-detail-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800;
  line-height: 1.15; margin-bottom: 10px;
  color: var(--text-heading); letter-spacing: -0.02em;
}
.product-detail-subtitle {
  font-size: 1.05rem; color: var(--violet-600);
  font-weight: 500; margin-bottom: 20px;
}
.product-detail-description { color: var(--text-secondary); margin-bottom: 32px; line-height: 1.8; }

.product-features h3 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; color: var(--text-heading); }
.feature-list { margin-bottom: 36px; }
.feature-list li {
  position: relative; padding-left: 32px; margin-bottom: 14px;
  color: var(--text-secondary); line-height: 1.6;
}
.feature-list li::before {
  content: '';
  position: absolute; left: 0; top: 6px;
  width: 20px; height: 20px;
  background: var(--violet-50);
  border-radius: 50%;
}
.feature-list li::after {
  content: '\2713';
  position: absolute; left: 5px; top: 6px;
  font-size: 0.7rem; font-weight: 700; color: var(--violet-600);
  line-height: 20px;
}

.product-purchase { padding-top: 32px; border-top: 1px solid var(--border); }
.product-detail-price {
  display: block; font-family: var(--font-mono);
  font-size: 2.4rem; font-weight: 700; margin-bottom: 18px;
  color: var(--text-heading);
}
.purchase-note { margin-top: 14px; font-size: 0.82rem; color: var(--text-muted); }

/* --- Value Props --- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--t-slow);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.value-card::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60px; height: 3px;
  background: var(--gradient-brand);
  border-radius: 0 0 4px 4px;
  opacity: 0; transition: opacity var(--t-base);
}
.value-card:hover {
  box-shadow: var(--shadow-violet);
  transform: translateY(-4px);
  border-color: var(--border-hover);
}
.value-card:hover::before { opacity: 1; }

.value-icon {
  font-size: 1.6rem; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  width: 60px; height: 60px;
  margin-left: auto; margin-right: auto;
  border-radius: var(--radius-md);
  background: var(--gradient-soft);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.value-card h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 10px; color: var(--text-heading); }
.value-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* --- Pricing Toggle --- */
.pricing-toggle {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; margin-top: 32px;
}
.pricing-toggle-label {
  font-size: 0.9rem; font-weight: 500; color: var(--text-muted);
  transition: color var(--t-fast);
  display: flex; align-items: center; gap: 8px;
}
.pricing-toggle-label.active { color: var(--text-heading); font-weight: 600; }

.pricing-save-badge {
  display: inline-block; padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.68rem; font-weight: 700;
  background: #ecfdf5; color: #059669;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.pricing-toggle-switch {
  position: relative; width: 52px; height: 28px;
  background: var(--border); border: none;
  border-radius: var(--radius-full); cursor: pointer;
  transition: background var(--t-fast); padding: 0;
}
.pricing-toggle-switch.active { background: var(--violet-600); }
.pricing-toggle-knob {
  position: absolute; top: 3px; left: 3px;
  width: 22px; height: 22px;
  background: #fff; border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
  transition: transform var(--t-base);
}
.pricing-toggle-switch.active .pricing-toggle-knob { transform: translateX(24px); }

/* --- Pricing Grid --- */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-bottom: 96px; align-items: start;
}
.pricing-card {
  position: relative; background: var(--bg-card);
  border: 1.5px solid var(--border); border-radius: var(--radius-xl);
  padding: 40px 32px; box-shadow: var(--shadow-md);
  transition: all var(--t-slow);
}
.pricing-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.pricing-card-featured {
  border-color: var(--violet-500);
  box-shadow: var(--shadow-violet);
  transform: scale(1.04); z-index: 1;
}
.pricing-card-featured:hover { transform: scale(1.04) translateY(-4px); box-shadow: var(--shadow-violet-lg); }

.pricing-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  padding: 6px 20px; border-radius: var(--radius-full);
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  background: var(--gradient-brand); color: #fff;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
  white-space: nowrap;
}

.pricing-card-header { text-align: center; margin-bottom: 28px; }
.pricing-card-icon {
  font-size: 2rem; margin-bottom: 14px;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px; border-radius: var(--radius-md);
  background: var(--gradient-soft);
}
.pricing-card-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; color: var(--text-heading); }
.pricing-card-subtitle { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.55; }

.pricing-card-price {
  text-align: center; margin-bottom: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.pricing-amount {
  font-family: var(--font-mono); font-size: 3.2rem;
  font-weight: 700; color: var(--text-heading);
  letter-spacing: -0.03em;
}
.pricing-period { display: inline; font-size: 0.88rem; color: var(--text-muted); }

.pricing-features { margin-bottom: 32px; }
.pricing-features li {
  position: relative; padding-left: 28px; margin-bottom: 13px;
  color: var(--text-secondary); font-size: 0.88rem; line-height: 1.5;
}
.pricing-features li::before {
  content: '\2713'; position: absolute; left: 0;
  color: var(--emerald-500); font-weight: 700; font-size: 0.85rem;
}

.pricing-card-action { margin-bottom: 0; }
.pricing-note { text-align: center; font-size: 0.78rem; color: var(--text-muted); margin-top: 14px; }

/* --- Pricing Comparison Table --- */
.pricing-comparison { margin-bottom: 96px; }
.pricing-comparison .section-title { text-align: center; margin-bottom: 36px; }

.comparison-table-wrap {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.comparison-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.comparison-table th, .comparison-table td {
  padding: 16px 24px; text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}
.comparison-table thead th {
  background: var(--bg-secondary); font-weight: 700;
  font-size: 0.85rem; color: var(--text-heading); white-space: nowrap;
}
.comparison-table tbody td { color: var(--text-secondary); }
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:hover td { background: var(--bg-secondary); }
.comparison-table .col-featured { background: rgba(139, 92, 246, 0.03); font-weight: 500; }
.comparison-table thead .col-featured { color: var(--violet-600); }

.cookie-table code {
  font-family: var(--font-mono); font-size: 0.82rem;
  background: var(--bg-tertiary); padding: 3px 8px; border-radius: 6px;
}

/* --- Pricing FAQ --- */
.pricing-faq { max-width: var(--max-w-narrow); margin: 0 auto; }
.pricing-faq .section-title { text-align: center; margin-bottom: 36px; }

/* --- FAQ Accordion --- */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.faq-item[open] { border-color: var(--border-hover); box-shadow: var(--shadow-sm); }
.faq-item summary {
  padding: 20px 24px; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; color: var(--text-heading);
  list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  transition: background var(--t-fast);
}
.faq-item summary:hover { background: var(--bg-secondary); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 1.3rem; font-weight: 300;
  color: var(--text-muted); flex-shrink: 0;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--bg-secondary);
  transition: all var(--t-fast);
}
.faq-item[open] summary::after { content: '\2212'; background: var(--violet-50); color: var(--violet-600); }
.faq-item p {
  padding: 0 24px 20px; color: var(--text-secondary);
  line-height: 1.75; font-size: 0.9rem;
}

/* --- FAQ Section Titles --- */
.faq-section { margin-bottom: 48px; }
.faq-section-title {
  font-size: 1.2rem; font-weight: 700; color: var(--text-heading);
  margin-bottom: 18px; padding-bottom: 12px;
  border-bottom: 2px solid var(--border-subtle);
}
.faq-item a { color: var(--violet-600); font-weight: 500; }
.faq-item a:hover { text-decoration: underline; }

/* --- Legal / Policy Pages --- */
.legal-content { max-width: var(--max-w-narrow); margin: 0 auto; }
.legal-content a { color: var(--violet-600); font-weight: 500; }
.legal-content a:hover { text-decoration: underline; }

.legal-list { padding-left: 4px; margin-top: 10px; list-style: none; }
.legal-list li {
  position: relative; padding-left: 24px;
  margin-bottom: 12px; color: var(--text-secondary); line-height: 1.7;
}
.legal-list li::before {
  content: ''; position: absolute; left: 2px; top: 10px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--violet-500); opacity: 0.4;
}

/* --- Stats Grid --- */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: center; }
.stat-item {
  padding: 40px 24px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  display: block; font-family: var(--font-mono);
  font-size: 2.8rem; font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px; letter-spacing: -0.02em;
}
.stat-label { font-size: 0.88rem; color: var(--text-secondary); font-weight: 500; }

/* --- Contact Layout --- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-info-block { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-icon {
  font-size: 1.3rem; flex-shrink: 0;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-soft); border-radius: var(--radius-md);
}
.contact-info-block h3 { font-size: 0.98rem; font-weight: 700; color: var(--text-heading); margin-bottom: 4px; }
.contact-info-block p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }

.contact-form-wrap {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 40px;
  box-shadow: var(--shadow-lg);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group select {
  padding: 14px 16px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--bg-input);
  color: var(--text-primary); font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none; cursor: pointer; appearance: auto; width: 100%;
}
.form-group select:focus { border-color: var(--violet-500); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.08); }

/* --- Help Grid --- */
.help-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.help-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 28px;
  box-shadow: var(--shadow-sm); transition: all var(--t-slow);
  position: relative;
}
.help-card::after {
  content: ''; position: absolute; bottom: 0; left: 24px; right: 24px;
  height: 2px; background: var(--gradient-brand);
  border-radius: 2px 2px 0 0;
  opacity: 0; transition: opacity var(--t-base);
}
.help-card:hover { box-shadow: var(--shadow-lg); border-color: var(--border-hover); transform: translateY(-2px); }
.help-card:hover::after { opacity: 1; }

.help-card-icon {
  font-size: 1.4rem;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-soft); border-radius: var(--radius-md);
  margin-bottom: 16px;
}
.help-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--text-heading); }
.help-card > p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 14px; }
.help-card .legal-list { margin-top: 0; }
.help-card .legal-list li { font-size: 0.85rem; margin-bottom: 8px; }
.help-card a { color: var(--violet-600); font-weight: 500; }
.help-card a:hover { text-decoration: underline; }

/* --- Guides Hero --- */
.guides-hero {
  padding-top: calc(var(--nav-height) + 64px);
  padding-bottom: 48px;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}
.guides-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 500px 400px at 25% 30%, rgba(139, 92, 246, 0.06), transparent),
    radial-gradient(ellipse 400px 350px at 75% 60%, rgba(59, 130, 246, 0.05), transparent);
  pointer-events: none;
}
.guides-hero-content { text-align: center; position: relative; z-index: 1; }

/* --- Guides Stats Bar --- */
.guides-stats {
  padding: 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-primary);
}
.guides-stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 36px 0;
}
.guides-stat {
  flex: 1;
  text-align: center;
  padding: 0 24px;
}
.guides-stat-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.guides-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.guides-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* --- What's Inside Grid --- */
.guides-inside {
  margin-top: 80px;
  padding-top: 72px;
  border-top: 1px solid var(--border-subtle);
}
.guides-inside-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.guides-inside-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-slow);
}
.guides-inside-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.guides-inside-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-soft);
  border-radius: var(--radius-md);
}
.guides-inside-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 6px;
}
.guides-inside-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- Empty State Card --- */
.empty-state-card {
  text-align: center;
  padding: 72px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  max-width: 560px;
  margin: 0 auto;
}
.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}
.empty-state-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 12px;
}
.empty-state-card p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Pricing Included Section --- */
.pricing-included {
  margin-bottom: 96px;
  padding: 64px 0;
  border-top: 1px solid var(--border-subtle);
}
.pricing-included-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.pricing-included-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--t-fast);
}
.pricing-included-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}
.pricing-included-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #ecfdf5;
  color: #059669;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 2px;
}
.pricing-included-item strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 4px;
}
.pricing-included-item p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* --- CTA Section --- */
.cta-section { text-align: center; }
.cta-block {
  max-width: 640px; margin: 0 auto;
  background: var(--gradient-soft);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  border: 1px solid var(--violet-100);
  position: relative; overflow: hidden;
}
.cta-block::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.08), transparent 70%);
  pointer-events: none;
}
.cta-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800;
  margin-bottom: 14px; color: var(--text-heading);
  position: relative;
}
.cta-subtitle { color: var(--text-secondary); margin-bottom: 32px; position: relative; }

/* --- About --- */
.about-content { max-width: var(--max-w-narrow); margin: 0 auto; }
.about-block { margin-bottom: 44px; }
.about-block h2 {
  font-size: 1.3rem; font-weight: 700; margin-bottom: 14px;
  color: var(--text-heading);
}
.about-block p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 10px; }
.about-block p:last-child { margin-bottom: 0; }

/* --- Contact Form --- */
.contact-wrapper { max-width: 520px; margin: 0 auto; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: 0.86rem; font-weight: 600; color: var(--text-heading); }

.form-group input,
.form-group textarea {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--violet-500);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.08);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 130px; }

/* --- Alerts --- */
.alert {
  padding: 16px 20px; border-radius: var(--radius-sm);
  margin-bottom: 24px; font-size: 0.92rem; font-weight: 500;
}
.alert-success { background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46; }

/* --- Success / Cancel / Download Pages --- */
.success-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--gradient-brand); color: #fff;
  font-size: 2rem; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.25);
}

.success-card, .cancel-card, .download-card, .error-card {
  max-width: 560px; margin: 0 auto; text-align: center;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 52px 40px;
  box-shadow: var(--shadow-lg);
}
.success-card h2, .download-card h2 { font-size: 1.35rem; margin-bottom: 10px; color: var(--text-heading); }
.success-card p, .cancel-card p, .download-card p { color: var(--text-secondary); margin-bottom: 8px; }
.success-actions, .cancel-actions, .download-actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 28px;
}
.error-card { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* --- Empty State --- */
.empty-state { text-align: center; padding: 72px 20px; color: var(--text-muted); font-size: 1.1rem; }

/* --- Footer --- */
.footer {
  padding: 72px 0 36px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid; grid-template-columns: 2.5fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-logo {
  font-size: 1.2rem; font-weight: 800;
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 14px; color: var(--text-heading);
}
.footer-logo:hover { color: var(--text-heading); }
.footer-tagline { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; max-width: 280px; }

.footer-col h4 {
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.9rem; color: var(--text-secondary); transition: color var(--t-fast); }
.footer-col a:hover { color: var(--violet-600); }

.footer-bottom {
  padding-top: 28px; border-top: 1px solid var(--border);
  text-align: center;
}
.footer-bottom p { font-size: 0.82rem; color: var(--text-muted); }

/* --- Animations --- */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Stagger children */
.value-grid .fade-in:nth-child(2) { transition-delay: 0.1s; }
.value-grid .fade-in:nth-child(3) { transition-delay: 0.2s; }
.pricing-grid .fade-in:nth-child(2) { transition-delay: 0.1s; }
.pricing-grid .fade-in:nth-child(3) { transition-delay: 0.2s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .product-detail-grid { grid-template-columns: 1fr; gap: 36px; }
  .product-detail-cover { max-width: 480px; margin: 0 auto; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; }
  .pricing-card-featured { transform: none; }
  .pricing-card-featured:hover { transform: translateY(-4px); }
  .contact-layout { grid-template-columns: 1fr; gap: 44px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-item { padding: 24px 16px; }
  .value-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .guides-inside-grid { grid-template-columns: 1fr; }
  .pricing-included-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links {
    display: none; position: absolute;
    top: var(--nav-height); left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px; gap: 2px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.06);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .section { padding: 64px 0; }
  .page-header { padding-top: 100px; }
  .hero { min-height: 80vh; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .product-grid { grid-template-columns: 1fr; }
  .help-grid { grid-template-columns: 1fr; }
  .cta-block { padding: 44px 28px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 24px; }
  .stats-grid { grid-template-columns: 1fr; gap: 0; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); padding: 28px 16px; }
  .stat-item:last-child { border-bottom: none; }
  .trust-logos { gap: 24px; }
  .guides-stats-row { flex-wrap: wrap; gap: 0; }
  .guides-stat { flex: none; width: 50%; padding: 16px 12px; }
  .guides-stat-divider { display: none; }
  .guides-stat-number { font-size: 1.4rem; }
}

@media (max-width: 640px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 320px; }
  .btn-lg { padding: 15px 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(2.2rem, 8vw, 3rem); }
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* --- Selection --- */
::selection { background: rgba(139, 92, 246, 0.12); color: var(--text-heading); }

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .fade-in { opacity: 1; transform: none; }
}