/* ============================================
   数据赋能 官网 - Apple Style Design System
   ============================================ */

/* CSS Variables */
:root {
  --bg-dark: #000000;
  --bg-dark-2: #111111;
  --bg-dark-3: #1c1c1e;
  --bg-light: #f5f5f7;
  --bg-white: #ffffff;
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-white: #f5f5f7;
  --text-white-dim: rgba(245,245,247,0.7);
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-light: #2997ff;
  --divider: #d2d2d7;
  --divider-dark: rgba(255,255,255,0.15);
  --nav-height: 48px;
  --section-gap: 120px;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 40px rgba(0,0,0,0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 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: -apple-system, 'SF Pro Display', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-white);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--divider-dark);
  transition: var(--transition);
}

.nav.light {
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.nav-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 22px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
  text-decoration: none;
}
.nav-logo span { color: var(--accent-light); }
.nav.light .nav-logo { color: var(--text-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-links a:hover { color: #fff; }
.nav.light .nav-links a { color: var(--text-secondary); }
.nav.light .nav-links a:hover { color: var(--text-primary); }

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

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 3px;
}
.nav.light .lang-toggle { background: rgba(0,0,0,0.08); }

.lang-btn {
  padding: 3px 10px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.lang-btn.active {
  background: var(--accent);
  color: #fff;
}
.nav.light .lang-btn { color: var(--text-secondary); }
.nav.light .lang-btn.active { color: #fff; }

/* Nav CTA */
.btn-nav {
  padding: 6px 14px;
  background: var(--accent);
  color: #fff !important;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition);
}
.btn-nav:hover { background: var(--accent-hover); color: #fff !important; }

/* Mobile Menu Toggle */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: var(--transition);
}
.nav.light .nav-hamburger span { background: var(--text-primary); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 28px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: scale(1.02);
}

.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: var(--text-white);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  color: var(--text-white);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: #fff;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 15px;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--section-gap) 0;
}

.section-dark {
  background: var(--bg-dark);
  color: var(--text-white);
}

.section-dark-2 {
  background: var(--bg-dark-2);
  color: var(--text-white);
}

.section-light {
  background: var(--bg-light);
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 22px;
}

.container-wide {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 22px;
}

/* Section Header */
.section-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-title-sm {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.3px;
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 21px;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 600px;
}

.section-dark .section-subtitle,
.section-dark-2 .section-subtitle {
  color: var(--text-white-dim);
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #2997ff 0%, #a855f7 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 22px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(41,151,255,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(168,85,247,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(41,151,255,0.1);
  border: 1px solid rgba(41,151,255,0.25);
  border-radius: 20px;
  font-size: 13px;
  color: var(--accent-light);
  margin-bottom: 28px;
  font-weight: 500;
}

.hero-title {
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.05;
  color: var(--text-white);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(17px, 2.2vw, 22px);
  color: var(--text-white-dim);
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 12px;
  animation: bounce 2s infinite;
}
.scroll-hint::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: var(--bg-dark-3);
  border-top: 1px solid var(--divider-dark);
  border-bottom: 1px solid var(--divider-dark);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 20px;
  border-right: 1px solid var(--divider-dark);
}
.stat-item:last-child { border-right: none; }

.stat-number {
  font-size: 42px;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-number span {
  color: var(--accent-light);
}

.stat-label {
  font-size: 13px;
  color: var(--text-white-dim);
  letter-spacing: 0.02em;
}

/* ============================================
   FEATURE CARDS
   ============================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--divider);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-dark {
  background: var(--bg-dark-3);
  border-color: rgba(255,255,255,0.08);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(41,151,255,0.2), rgba(41,151,255,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.2px;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.card-dark .card-title { color: var(--text-white); }

.card-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}
.card-dark .card-desc { color: var(--text-white-dim); }

/* ============================================
   TARGET INDUSTRIES
   ============================================ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.industry-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 28px 16px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.industry-item:hover {
  background: rgba(41,151,255,0.08);
  border-color: rgba(41,151,255,0.3);
  transform: translateY(-3px);
}

.industry-emoji {
  font-size: 36px;
  margin-bottom: 12px;
  display: block;
}

.industry-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-white);
  display: block;
  margin-bottom: 4px;
}

.industry-name-en {
  font-size: 11px;
  color: var(--text-white-dim);
}

/* ============================================
   COMPARISON TABLE
   ============================================ */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius);
  overflow: hidden;
}

.compare-table th {
  padding: 18px 24px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  background: var(--bg-light);
  color: var(--text-secondary);
  border-bottom: 2px solid var(--divider);
}

.compare-table th:first-child { text-align: left; }
.compare-table th.highlight-col {
  background: rgba(0,113,227,0.06);
  color: var(--accent);
}

.compare-table td {
  padding: 16px 24px;
  font-size: 15px;
  border-bottom: 1px solid var(--divider);
  text-align: center;
  color: var(--text-secondary);
}

.compare-table td:first-child {
  text-align: left;
  color: var(--text-primary);
  font-weight: 500;
}

.compare-table td.highlight-col {
  color: var(--accent);
  font-weight: 600;
  background: rgba(0,113,227,0.03);
}

.compare-table tr:last-child td { border-bottom: none; }

.check { color: #34c759; font-size: 18px; }
.cross { color: #ff3b30; font-size: 18px; }

/* ============================================
   PROCESS STEPS
   ============================================ */
.steps-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}

.steps-flow::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(to right, var(--accent-light), rgba(41,151,255,0.2));
  z-index: 0;
}

.step-item {
  text-align: center;
  padding: 0 12px;
  position: relative;
  z-index: 1;
}

.step-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-dark-3);
  border: 2px solid rgba(41,151,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.step-item:hover .step-num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: scale(1.05);
}

.step-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 13px;
  color: var(--text-white-dim);
  line-height: 1.6;
}

/* ============================================
   PRICING CARDS
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.pricing-card {
  background: var(--bg-white);
  border: 1.5px solid var(--divider);
  border-radius: var(--radius);
  padding: 32px 24px;
  position: relative;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
  border-color: var(--accent);
  background: rgba(0,113,227,0.03);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.pricing-price {
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
  margin-bottom: 4px;
}

.pricing-price .price-unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-secondary);
}

.pricing-duration {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--divider);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.pricing-features li {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, #0071e3, #2997ff);
  padding: 80px 22px;
  text-align: center;
}

.cta-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.cta-subtitle {
  font-size: 19px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-dark-3);
  border-top: 1px solid var(--divider-dark);
  padding: 48px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--divider-dark);
  margin-bottom: 28px;
}

.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 10px;
}
.footer-brand .footer-logo span { color: var(--accent-light); }

.footer-brand p {
  font-size: 13px;
  color: var(--text-white-dim);
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col a {
  font-size: 13px;
  color: var(--text-white-dim);
  text-decoration: none;
  transition: var(--transition);
}

.footer-col a:hover { color: var(--text-white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  font-size: 13px;
  color: var(--text-white-dim);
}

.footer-icp {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ============================================
   DIVIDER
   ============================================ */
.section-divider {
  height: 1px;
  background: var(--divider);
  max-width: 980px;
  margin: 0 auto;
}

.section-divider-dark {
  background: var(--divider-dark);
}

/* ============================================
   PAGE HERO (内页)
   ============================================ */
.page-hero {
  background: var(--bg-dark);
  padding: 140px 22px 80px;
  text-align: center;
}

.page-hero .hero-title {
  font-size: clamp(40px, 5vw, 64px);
}

/* ============================================
   INDUSTRY SOLUTION CARDS
   ============================================ */
.solution-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--divider);
  transition: var(--transition);
}

.solution-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.solution-card-header {
  padding: 32px 32px 24px;
  background: linear-gradient(135deg, var(--bg-light), #eef2ff);
  display: flex;
  align-items: center;
  gap: 16px;
}

.solution-icon {
  font-size: 40px;
}

.solution-industry {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.solution-industry-en {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.solution-card-body {
  padding: 28px 32px;
}

.solution-scenarios {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.solution-scenarios li {
  font-size: 15px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.solution-scenarios li::before {
  content: '→';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.solution-roi {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(52,199,89,0.08);
  border: 1px solid rgba(52,199,89,0.2);
  border-radius: 20px;
  font-size: 13px;
  color: #34c759;
  font-weight: 600;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.mission-section {
  background: var(--bg-dark);
  padding: 100px 22px;
  text-align: center;
}

.mission-text {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -1px;
  line-height: 1.15;
  max-width: 800px;
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), rgba(0,113,227,0.1));
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-dot {
  position: absolute;
  left: -34px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-white);
  box-shadow: 0 0 0 4px rgba(0,113,227,0.15);
}

.timeline-year {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 19px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  :root { --section-gap: 80px; }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item { border-bottom: 1px solid var(--divider-dark); }
  .stat-item:nth-child(3),
  .stat-item:nth-child(4) { border-bottom: none; }

  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid-3 { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-flow { grid-template-columns: 1fr; }
  .steps-flow::before { display: none; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }

  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 600px) {
  .hero-title { letter-spacing: -0.8px; font-size: 36px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   MOBILE NAV MENU
   ============================================ */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(20px);
  padding: 20px 22px;
  z-index: 999;
  border-bottom: 1px solid var(--divider-dark);
}

.nav-mobile-menu.open { display: block; }

.nav-mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 17px;
  color: var(--text-white);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  text-decoration: none;
}

.nav-mobile-menu a:last-child { border-bottom: none; }