/* ============================================================
   SiliPad — Main Stylesheet
   ============================================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
  --color-primary: #2c3e50;
  --color-primary-light: #3d566e;
  --color-accent: #c9a96e;
  --color-accent-dark: #b8934f;
  --color-accent-light: #f5ecd7;
  --color-bg: #fdfaf6;
  --color-bg-warm: #f8f4ed;
  --color-surface: #ffffff;
  --color-text: #2d2d2d;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;
  --color-border: #e5e7eb;
  --color-border-light: #f0ece4;
  --color-success: #059669;
  --color-success-bg: #ecfdf5;
  --color-danger: #dc2626;
  --color-danger-bg: #fef2f2;

  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.04);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --nav-height: 72px;
  --max-width: 1200px;

  --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  transition: all 0.3s var(--ease-out-expo);
  border: 2px solid var(--color-accent);
  cursor: pointer;
  font-size: 15px;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--color-primary);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  transition: all 0.3s var(--ease-out-expo);
  font-size: 15px;
  white-space: nowrap;
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-xl { padding: 18px 40px; font-size: 17px; }
.btn-full { width: 100%; justify-content: center; }

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -.02em;
  line-height: 1.2;
  margin-bottom: 12px;
}
.section-desc {
  font-size: 18px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: all 0.4s var(--ease-out-expo);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border-light);
}
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 100%;
  gap: 48px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -.01em;
}
.navbar:not(.scrolled) .nav-logo { color: #fff; }
.logo-icon {
  font-size: 20px;
  color: var(--color-accent);
}
.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.navbar:not(.scrolled) .nav-links a { color: rgba(255,255,255,.85); }
.nav-links a:hover { color: var(--color-accent); }

.nav-cta { font-size: 14px; padding: 8px 20px; }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 0.3s;
}
.navbar:not(.scrolled) .mobile-toggle span { background: #fff; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(44,62,80,.82) 0%,
    rgba(44,62,80,.65) 40%,
    rgba(44,62,80,.78) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  color: #fff;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.5); }
}
.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 20px;
}
.title-line { display: block; }
.title-line.accent { color: var(--color-accent); }
.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  opacity: .9;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-actions .btn-outline {
  border-color: rgba(255,255,255,.3);
  color: #fff;
}
.hero-actions .btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.stat { text-align: center; }
.stat-number {
  font-size: 32px;
  font-weight: 800;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}
.stat-plus { font-size: 18px; color: var(--color-accent); }
.stat-label {
  font-size: 13px;
  opacity: .7;
  display: block;
  margin-top: 2px;
}
.stat-stars {
  font-size: 12px;
  color: var(--color-accent);
  margin-top: 2px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
}
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.6);
  font-size: 12px;
  animation: float 2s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
  padding: 24px 0;
}
.trust-items {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
}
.trust-item svg { color: var(--color-accent); }

/* ============================================================
   PROBLEM / SOLUTION
   ============================================================ */
.problem-solution {
  padding: 80px 0;
  background: var(--color-bg);
}
.ps-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}
.ps-card {
  flex: 1;
  max-width: 360px;
  padding: 36px 32px;
  border-radius: var(--radius-xl);
  text-align: center;
}
.problem-card {
  background: var(--color-danger-bg);
  border: 2px solid #fecaca;
}
.solution-card {
  background: var(--color-success-bg);
  border: 2px solid #a7f3d0;
}
.ps-icon { font-size: 40px; margin-bottom: 12px; }
.ps-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}
.problem-card h3 { color: var(--color-danger); }
.solution-card h3 { color: var(--color-success); }
.ps-card ul {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ps-card li {
  font-size: 14px;
  color: var(--color-text);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.problem-card li::before {
  content: '✕';
  position: absolute;
  left: 0;
  color: var(--color-danger);
  font-weight: 700;
}
.solution-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}
.ps-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

@media (max-width: 768px) {
  .ps-grid {
    flex-direction: column;
  }
  .ps-arrow {
    transform: rotate(90deg);
  }
  .ps-card {
    max-width: 100%;
  }
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.products {
  padding: 96px 0;
  background: var(--color-bg);
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 32px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}
.product-card.featured {
  border: 2px solid var(--color-accent);
}
.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-danger);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  z-index: 2;
}
.product-image {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-bg-warm);
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-expo);
}
.product-card:hover .product-image img {
  transform: scale(1.06);
}
.product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.product-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.product-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.product-features li {
  font-size: 13px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.check-icon {
  color: var(--color-success);
  font-weight: 700;
  font-size: 14px;
}
.product-colors {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.color-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--color-border-light);
  transition: transform 0.2s;
  cursor: pointer;
}
.color-dot:hover { transform: scale(1.2); }
.product-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 20px;
  margin-top: auto;
}
.price-current {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-danger);
}
.price-original {
  font-size: 14px;
  color: var(--color-text-light);
  text-decoration: line-through;
}
.price-discount {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--color-danger);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
  padding: 96px 0;
  background: var(--color-surface);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.feature-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--color-border-light);
  transition: all 0.3s var(--ease-out-expo);
}
.feature-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.feature-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.feature-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
  padding: 96px 0;
  background: var(--color-bg);
}
.steps-container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto 48px;
  padding: 0 24px;
}
.step-card {
  text-align: center;
  max-width: 200px;
}
.step-number {
  font-size: 48px;
  font-weight: 900;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: 8px;
  font-family: var(--font-sans);
}
.step-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--color-surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  color: var(--color-accent);
}
.step-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.step-connector {
  display: flex;
  align-items: flex-start;
  padding-top: 72px;
}
.steps-visual {
  text-align: center;
}
.steps-image {
  max-width: 600px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* ============================================================
   COMPARISON
   ============================================================ */
.compare {
  padding: 96px 0;
  background: var(--color-surface);
}
.compare-table-wrapper {
  max-width: 800px;
  margin: 0 auto 40px;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  font-size: 14px;
}
.compare-table th {
  background: var(--color-primary);
  color: #fff;
  padding: 16px 20px;
  text-align: left;
  font-weight: 600;
  font-size: 15px;
}
.compare-table th.col-highlight {
  background: var(--color-accent-dark);
}
.compare-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border-light);
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover { background: var(--color-bg-warm); }
.compare-table td:first-child {
  font-weight: 600;
  color: var(--color-primary);
}
.col-highlight { color: var(--color-accent-dark); }
.compare-recommend {
  max-width: 600px;
  margin: 0 auto;
}
.recommend-card {
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.recommend-icon { font-size: 28px; flex-shrink: 0; }
.recommend-card h4 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.recommend-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: 96px 0;
  background: var(--color-bg);
}
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto 48px;
  padding: 0 24px;
}
.testimonial-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: transform 0.3s, box-shadow 0.3s;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial-stars {
  color: var(--color-accent);
  font-size: 16px;
  margin-bottom: 12px;
}
.testimonial-text {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 40px;
  height: 40px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-accent);
  font-size: 16px;
}
.author-name { font-size: 14px; font-weight: 600; color: var(--color-primary); }
.author-tag { font-size: 12px; color: var(--color-text-light); display: block; }

.testimonial-avg {
  text-align: center;
}
.avg-score {
  font-size: 56px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
}
.avg-stars {
  font-size: 24px;
  color: var(--color-accent);
  margin: 4px 0;
}
.avg-count {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: 96px 0;
  background: var(--color-surface);
}
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg);
  transition: box-shadow 0.3s;
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
}
.faq-arrow {
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out-expo);
  color: var(--color-text-muted);
}
.faq-item.active .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out-expo), padding 0.4s;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}
.faq-answer p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
  padding: 96px 0;
  background: var(--color-bg);
}
.cta-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 56px 64px;
  display: flex;
  gap: 48px;
  align-items: center;
  overflow: hidden;
  position: relative;
}
.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201,169,110,.15) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-content {
  flex: 1;
  color: #fff;
  position: relative;
  z-index: 1;
}
.cta-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
}
.cta-desc {
  font-size: 16px;
  opacity: .85;
  line-height: 1.7;
  margin-bottom: 24px;
}
.cta-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}
.cta-benefits span {
  font-size: 13px;
  font-weight: 500;
  opacity: .8;
  display: flex;
  align-items: center;
  gap: 4px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-buttons .btn-outline {
  border-color: rgba(255,255,255,.3);
  color: #fff;
}
.cta-buttons .btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.cta-visual {
  flex-shrink: 0;
  width: 240px;
  position: relative;
  z-index: 1;
}
.cta-image-wrapper {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,.3);
  background: var(--color-bg-warm);
}
.cta-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-floating-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 12px 20px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.float-number {
  display: block;
  font-size: 20px;
  font-weight: 800;
}
.float-text {
  font-size: 11px;
  opacity: .9;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 96px 0;
  background: var(--color-surface);
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}
.contact-card {
  text-align: center;
  padding: 40px 28px;
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  transition: all 0.3s var(--ease-out-expo);
}
.contact-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.contact-icon-wrap {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.contact-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.contact-value {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-accent-dark);
  word-break: break-all;
  margin-bottom: 6px;
  transition: color 0.2s;
}
a.contact-value:hover {
  color: var(--color-accent);
  text-decoration: underline;
}
.contact-sub {
  font-size: 13px;
  color: var(--color-text-light);
}
.contact-cta {
  max-width: 600px;
  margin: 48px auto 0;
  text-align: center;
  padding: 20px 28px;
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,.8);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 280px;
}
.footer-social { display: flex; gap: 12px; }
.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  transition: all 0.2s;
}
.social-link:hover {
  background: var(--color-accent);
  color: #fff;
}
.footer-links h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-links a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.6);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}
.footer-icp { margin-top: 4px; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.animate-in {
  animation: fadeInUp 0.6s var(--ease-out-expo) both;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps-container { gap: 16px; }
  .step-connector { display: none; }
  .cta-card { flex-direction: column; text-align: center; padding: 40px 32px; }
  .cta-visual { width: 180px; }
  .cta-buttons { justify-content: center; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .nav-links, .nav-cta { display: none; }
  .mobile-toggle { display: flex; }
  .navbar.mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    padding: 20px 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--color-border-light);
  }
  .navbar.mobile-open .nav-cta {
    display: inline-flex;
    position: absolute;
    top: calc(var(--nav-height) + 260px);
    left: 24px;
    right: 24px;
    justify-content: center;
  }
  .navbar.mobile-open .nav-links a {
    color: var(--color-text);
    font-size: 16px;
  }

  .hero { min-height: 90vh; padding: 100px 20px 60px; }
  .hero-stats { gap: 20px; }
  .stat-number { font-size: 24px; }

  .trust-items { gap: 24px; }

  .product-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .features-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }

  .testimonial-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto 48px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 12px 14px; }

  .faq-question { font-size: 15px; padding: 16px 18px; }

  .cta-card { padding: 32px 24px; }
  .cta-benefits { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 40px; height: 1px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline { width: 100%; justify-content: center; }
  .section-title { font-size: 24px; }
  .steps-container { flex-direction: column; align-items: center; }
}