:root {
  --primary: #1a56db;
  --primary-dark: #1e429f;
  --primary-light: #3b82f6;
  --accent: #06b6d4;
  --accent-light: #22d3ee;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
  --max-width: 1200px;
}

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

body {
  font-family: 'Inter', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--dark);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
img { max-width: 100%; display: block; }

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

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 4px 12px rgba(26,86,219,0.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(26,86,219,0.4); }
.btn-outline {
  border: 2px solid var(--gray-200);
  color: var(--dark);
  background: #fff;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { color: var(--gray-600); }
.btn-ghost:hover { color: var(--primary); }
.btn-light { background: #fff; color: var(--primary); font-weight: 700; }
.btn-light:hover { background: var(--gray-100); }
.btn-lg { padding: 10px 22px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-send-code { padding: 8px 14px; font-size: 13px; white-space: nowrap; }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-100);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 18px;
}
.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
}
.logo-text { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-links > a, .nav-drop-trigger {
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.nav-links > a:hover, .nav-drop-trigger:hover { color: var(--primary); background: var(--gray-50); }
.nav-links > a.active, .nav-drop-trigger.active { color: var(--primary); font-weight: 600; }

.nav-dropdown { position: relative; }
.nav-drop-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s;
}
.nav-dropdown:hover .nav-drop-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-drop-menu a {
  display: block;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
}
.nav-drop-menu a:hover { background: var(--gray-50); color: var(--primary); }
.chevron { font-size: 11px; margin-left: 4px; }

.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-user-trigger {
  display: flex !important;
  align-items: center;
  gap: 8px;
  padding: 6px 12px !important;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark) !important;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
}
.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}
.user-name { font-size: 14px; font-weight: 600; }
.nav-user-menu {
  right: 0;
  left: auto;
  min-width: 180px;
}
.nav-logout-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  background: none;
  cursor: pointer;
}
.nav-logout-btn:hover { background: var(--gray-50); color: var(--danger); }
.lang-dropdown { margin-right: 4px; }
.lang-trigger {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  font-size: 16px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.lang-trigger:hover { background: var(--gray-100); color: var(--primary); }
.lang-trigger .chevron { font-size: 10px; }
.lang-menu { right: 0; left: auto; min-width: 120px; }
.lang-menu-item {
  display: block;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--gray-700);
  white-space: nowrap;
  transition: all 0.15s;
}
.lang-menu-item:hover { background: var(--gray-50); color: var(--primary); }
.lang-menu-item.active { color: var(--primary); font-weight: 600; background: var(--gray-50); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--dark); border-radius: 2px; }

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 64px;
  background: linear-gradient(180deg, #eff6ff 0%, #fff 100%);
}
.hero-bg {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.kicker {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(26,86,219,0.1);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  border-radius: 20px;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-lead {
  font-size: 15px;
  color: var(--gray-600);
  margin-bottom: 24px;
  max-width: 480px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-image-wrap {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 4 / 3;
}
.hero-image-glow {
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  background: radial-gradient(ellipse at center, rgba(59,130,246,0.25) 0%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
}
.hero-image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25), 0 0 0 1px rgba(255,255,255,0.1);
}

/* SECTIONS */
.section {
  padding: 36px 0;
}
.section-alt { background: var(--gray-50); }
.section-head {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 20px;
}
.section-title {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}
.section-sub {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.5;
}

/* PAGE HERO */
.page-hero {
  padding: 36px 0 28px;
  background: linear-gradient(180deg, #eff6ff 0%, #fff 100%);
  text-align: center;
}
.page-hero.small { padding: 32px 0 24px; text-align: left; }
.page-hero h1 {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.page-hero p {
  font-size: 13px;
  color: var(--gray-500);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}
.page-hero.small p { margin: 0; }
.service-hero, .product-hero { padding: 36px 0 28px; }

/* SERVICES GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  padding: 24px 22px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.service-icon {
  font-size: 36px;
  margin-bottom: 14px;
}
.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.service-card p {
  color: var(--gray-500);
  font-size: 14px;
  margin-bottom: 14px;
  line-height: 1.6;
}
.service-more {
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
}

/* PRODUCTS GRID */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.product-card {
  background: #fff;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  position: relative;
  transition: all 0.3s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-featured { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,86,219,0.1); }
.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 3px 10px;
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 11px;
  font-weight: 700;
  border-radius: 20px;
}
.product-badge.best { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; }
.product-icon { font-size: 44px; margin-bottom: 14px; }
.product-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.product-card > p { color: var(--gray-500); margin-bottom: 14px; font-size: 14px; line-height: 1.6; }
.product-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.product-features span {
  font-size: 13px;
  color: var(--gray-700);
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-text .section-title { text-align: left; }
.about-text .section-sub { text-align: left; }
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.stat-num {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  font-size: 13px;
  color: var(--gray-500);
  font-weight: 500;
}

.about-visual { position: relative; height: 340px; }
.about-card-stack { position: relative; width: 100%; height: 100%; }
.about-card {
  position: absolute;
  padding: 14px 20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-weight: 600;
  font-size: 14px;
}
.ac-1 { top: 10%; left: 5%; }
.ac-2 { top: 30%; right: 10%; }
.ac-3 { bottom: 30%; left: 15%; }
.ac-4 { bottom: 10%; right: 20%; }

/* ABOUT DETAIL */
.about-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.about-detail-item { padding: 24px; }
.about-detail-item .num {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary-light);
  opacity: 0.3;
  margin-bottom: 6px;
}
.about-detail-item h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.about-detail-item p { color: var(--gray-500); font-size: 14px; line-height: 1.6; }

/* CAPABILITIES */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.cap-item {
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
  transition: all 0.2s;
}
.cap-item:hover { border-color: var(--primary-light); transform: translateY(-2px); }
.cap-icon { font-size: 26px; margin-bottom: 8px; }
.cap-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.cap-item p { font-size: 13px; color: var(--gray-500); line-height: 1.5; }

/* TIMELINE */
.timeline-list { max-width: 640px; margin: 0 auto; }
.tl-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
}
.tl-year {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
}
.tl-body h4 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.tl-body p { color: var(--gray-500); font-size: 14px; }

/* SERVICE FEATURES */
.service-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.s-feature {
  padding: 24px 20px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all 0.2s;
}
.s-feature:hover { border-color: var(--primary-light); box-shadow: var(--shadow); }
.s-icon { font-size: 30px; margin-bottom: 10px; }
.s-feature h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.s-feature p { color: var(--gray-500); font-size: 14px; line-height: 1.6; }

/* USE CASES */
.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.uc-item {
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
}
.uc-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.uc-item p { color: var(--gray-500); font-size: 13px; line-height: 1.6; }

/* BENEFITS */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.benefit {
  text-align: center;
  padding: 24px 20px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
}
.b-num {
  font-size: 34px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}
.benefit h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.benefit p { font-size: 13px; color: var(--gray-500); line-height: 1.5; }

/* PROCESS */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.p-step {
  padding: 24px 18px;
  text-align: center;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  position: relative;
}
.p-num {
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.p-step h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.p-step p { font-size: 13px; color: var(--gray-500); line-height: 1.5; }

/* TECH STACK */
.tech-stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}
.tech-item {
  padding: 20px;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  text-align: center;
  font-weight: 600;
  font-size: 14px;
  color: var(--gray-700);
  transition: all 0.2s;
}
.tech-item:hover { border-color: var(--primary); color: var(--primary); }

/* EDU AREAS */
.edu-areas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.edu-item {
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
}
.edu-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.edu-item p { color: var(--gray-500); font-size: 13px; line-height: 1.6; }

/* PRODUCT DETAIL */
.product-detail {
  max-width: 860px;
  margin: 0 auto;
}
.pd-head {
  text-align: center;
  margin-bottom: 20px;
}
.pd-badge {
  display: inline-block;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 20px;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}
.pd-title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.pd-sub {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

.milk-download {
  margin-bottom: 20px;
}
.milk-download-card {
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdfa 100%);
  padding: 16px 24px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--gray-200);
}
.milk-icon {
  font-size: 32px;
  flex-shrink: 0;
}
.milk-spec {
  flex: 1;
  font-size: 13px;
  color: var(--gray-500);
}

.milk-features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
}
.milk-features-list li {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.mf-icon-inline {
  font-size: 15px;
  flex-shrink: 0;
  margin-top: 1px;
}
.milk-features-list strong {
  color: var(--dark);
  font-weight: 600;
}

/* PRODUCT HIGHLIGHTS */
.product-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.ph-item {
  padding: 24px 20px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
}
.ph-icon { font-size: 32px; margin-bottom: 8px; }
.ph-item h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.ph-item p { color: var(--gray-500); font-size: 14px; line-height: 1.6; }

/* PRICING */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 100%;
  margin: 0 auto;
}
@media (min-width: 769px) {
  .pricing-grid.pricing-inline {
    grid-template-columns: repeat(5, 1fr);
  }
}
.pricing-grid.pricing-inline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  max-width: 100%;
}
.pricing-grid.pricing-inline .price-card {
  min-width: 0;
  padding: 10px 6px 10px;
}
.pricing-grid.pricing-inline .price-card h3 { font-size: 12px; margin-bottom: 1px; }
.pricing-grid.pricing-inline .price-duration { font-size: 10px; margin-bottom: 3px; }
.pricing-grid.pricing-inline .price-original { font-size: 10px; margin-bottom: 1px; }
.pricing-grid.pricing-inline .price-big { font-size: 15px; margin-bottom: 1px; }
.pricing-grid.pricing-inline .price-unit { font-size: 9px; margin-bottom: 6px; }
.pricing-grid.pricing-inline .price-card .btn { margin-top: 6px; padding: 5px 10px; font-size: 11px; }
.pricing-grid.pricing-inline .price-badge { font-size: 9px; padding: 1px 6px; top: -7px; }
.price-card {
  background: #fff;
  padding: 14px 10px 12px;
  border-radius: var(--radius);
  border: 2px solid var(--gray-200);
  position: relative;
  text-align: center;
  transition: all 0.3s;
}
.price-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.12), 0 4px 12px rgba(26,86,219,0.12);
  transform: scale(1.02);
  background: linear-gradient(180deg, #f0f7ff 0%, #fff 30%);
}
.price-badge {
  position: absolute;
  top: -9px;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 20px;
  white-space: nowrap;
}
.price-card h3 { font-size: 13px; font-weight: 700; margin-bottom: 2px; line-height: 1.3; }
.price-duration { color: var(--gray-500); font-size: 11px; margin-bottom: 4px; }
.price-original {
  font-size: 11px;
  color: var(--gray-400);
  text-decoration: line-through;
  margin-bottom: 2px;
}
.price-big {
  font-size: 17px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  margin-bottom: 2px;
}
.price-unit {
  font-size: 10px;
  color: var(--gray-500);
  margin-bottom: 6px;
}
.price-tier {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-top: 1px solid var(--gray-100);
  font-size: 14px;
}
.tier-conn { color: var(--gray-500); }
.tier-price { font-weight: 700; color: var(--dark); }
.price-card .btn { margin-top: 10px; width: 100%; }

/* 2col / 3col / 5col pricing grids */
@media (min-width: 769px) {
  .pricing-grid.pricing-2col { grid-template-columns: repeat(2, 1fr); max-width: 720px; margin: 0 auto; }
  .pricing-grid.pricing-3col { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid.pricing-5col { grid-template-columns: repeat(5, 1fr); gap: 10px; }
}
.pricing-grid.pricing-2col { grid-template-columns: 1fr; gap: 16px; }
.pricing-grid.pricing-3col { grid-template-columns: 1fr; gap: 16px; }
.pricing-grid.pricing-5col { grid-template-columns: repeat(2, 1fr); gap: 10px; }
.pricing-grid.pricing-2col .price-card,
.pricing-grid.pricing-3col .price-card {
  padding: 24px 20px 20px;
  text-align: left;
}
.pricing-grid.pricing-2col .price-card h3,
.pricing-grid.pricing-3col .price-card h3 {
  font-size: 20px;
  margin-bottom: 4px;
}
.pricing-grid.pricing-2col .price-duration,
.pricing-grid.pricing-3col .price-duration {
  font-size: 13px;
  margin-bottom: 12px;
}
.pricing-grid.pricing-2col .price-big,
.pricing-grid.pricing-3col .price-big {
  font-size: 28px;
  margin-bottom: 4px;
}
.pricing-grid.pricing-2col .price-unit,
.pricing-grid.pricing-3col .price-unit {
  font-size: 12px;
  margin-bottom: 16px;
}

/* 5col compact pricing */
.pricing-grid.pricing-5col .price-card {
  padding: 14px 10px;
  text-align: center;
  min-width: 0;
}
.pricing-grid.pricing-5col .price-card h3 {
  font-size: 13px;
  margin-bottom: 2px;
}
.pricing-grid.pricing-5col .price-duration {
  font-size: 11px;
  margin-bottom: 8px;
}
.pricing-grid.pricing-5col .price-big {
  font-size: 18px;
  margin-bottom: 2px;
}
.pricing-grid.pricing-5col .price-unit {
  font-size: 10px;
  margin-bottom: 10px;
}
.pricing-grid.pricing-5col .price-features {
  display: none;
}
.pricing-grid.pricing-5col .price-card .btn {
  padding: 6px 8px;
  font-size: 11px;
  margin-top: 4px;
}
.pricing-grid.pricing-5col .price-badge {
  font-size: 9px;
  padding: 2px 6px;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
}

/* Feature list inside price cards */
.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
  border-top: 1px solid var(--gray-100);
  padding-top: 14px;
}
.price-features li {
  font-size: 13px;
  color: var(--gray-700);
  padding: 4px 0;
  line-height: 1.5;
}

/* Live class banner (on chinese learning page) */
.live-banner {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  margin-bottom: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.live-banner-text h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.live-banner-text p {
  font-size: 14px;
  opacity: 0.9;
  margin: 0;
}
.live-banner .btn-light {
  background: #fff;
  color: #667eea;
  font-weight: 600;
  white-space: nowrap;
}
.live-banner .btn-light:hover {
  background: #f1f5f9;
  transform: translateY(-1px);
}

/* Teacher grid */
.teacher-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.teacher-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 2px solid var(--gray-100);
  text-decoration: none;
  color: inherit;
  transition: all 0.3s;
  display: flex;
  gap: 16px;
}
.teacher-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(26, 86, 219, 0.1);
}
.teacher-avatar {
  font-size: 48px;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.teacher-info { flex: 1; min-width: 0; }
.teacher-name {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--dark);
}
.teacher-title {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 8px;
}
.teacher-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--gray-600);
  margin-bottom: 8px;
}
.teacher-rating { font-weight: 600; }
.teacher-specialties { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; }
.teacher-available {
  font-size: 12px;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 6px;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}
.dot-green { background: #22c55e; }
.dot-gray { background: #9ca3af; }

/* Tags */
.tag {
  display: inline-block;
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 500;
}
.tag-primary {
  background: #e0e7ff;
  color: #4f46e5;
}
.tag-success { background: #dcfce7; color: #16a34a; }
.tag-danger { background: #fee2e2; color: #dc2626; }
.tag-default { background: var(--gray-100); color: var(--gray-600); }

/* Teacher detail page */
.teacher-detail-hero {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
.td-avatar {
  font-size: 64px;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.td-info h1 { font-size: 28px; margin-bottom: 4px; color: var(--dark); }
.td-title { font-size: 16px; color: var(--gray-500); margin-bottom: 10px; }
.td-stats {
  display: flex;
  gap: 16px;
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 10px;
}
.td-stats span strong { font-weight: 700; color: var(--dark); }
.td-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.teacher-detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 28px;
}
@media (max-width: 900px) {
  .teacher-detail-grid { grid-template-columns: 1fr; }
}

.td-bio { margin-bottom: 36px; }
.td-bio h2 { font-size: 20px; margin-bottom: 12px; }
.td-bio p { color: var(--gray-600); line-height: 1.7; font-size: 14px; }

.td-side-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: sticky;
  top: 80px;
}
.td-side-card h3 { font-size: 16px; margin-bottom: 14px; }
.td-side-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
}
.td-side-list li {
  padding: 6px 0;
  font-size: 13px;
  color: var(--gray-700);
}

/* Schedule grid */
.schedule-dates {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.schedule-date-col {
  min-width: 100px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
}
.schedule-date-head {
  background: var(--gray-50);
  padding: 10px 8px;
  text-align: center;
  border-bottom: 1px solid var(--gray-200);
}
.sd-weekday {
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 600;
  margin-bottom: 2px;
}
.sd-date {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
}
.schedule-slots {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.slot-btn {
  padding: 6px 8px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  background: #fff;
  transition: all 0.2s;
  text-align: center;
}
.slot-btn.slot-available {
  background: #fff;
  color: var(--primary);
  border-color: var(--primary);
  font-weight: 500;
}
.slot-btn.slot-available:hover {
  background: var(--primary);
  color: #fff;
}
.slot-btn.slot-booked {
  background: var(--gray-100);
  color: var(--gray-400);
  cursor: not-allowed;
  text-decoration: line-through;
}
.slot-empty {
  padding: 12px 8px;
  text-align: center;
  color: var(--gray-400);
  font-size: 12px;
}

/* Booking list */
.booking-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.booking-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--gray-200);
  transition: all 0.2s;
}
.booking-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(26, 86, 219, 0.08);
}
.booking-past {
  opacity: 0.7;
}
.booking-avatar {
  font-size: 36px;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.booking-info { flex: 1; min-width: 0; }
.booking-info h3 { font-size: 16px; margin-bottom: 6px; }
.booking-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 6px;
}
.booking-notes {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 4px;
}
.booking-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

/* Success banner */
.success-banner {
  background: #dcfce7;
  color: #166534;
  padding: 16px 24px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  font-weight: 600;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--gray-500);
}

/* Modal (reuse patterns) */
.modal-card {
  max-width: 440px;
  width: 90%;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  z-index: 1001;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--gray-400);
}

@media (max-width: 768px) {
  .live-banner { padding: 24px; }
  .live-banner-text h3 { font-size: 18px; }
  .teacher-grid { grid-template-columns: 1fr; }
  .teacher-detail-hero { flex-direction: column; text-align: center; }
  .booking-card { flex-wrap: wrap; }
  .booking-actions { flex-direction: row; width: 100%; }
  .booking-actions .btn { flex: 1; }
}

/* CTA SECTION */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  padding: 56px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-text h2 {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 800;
  margin-bottom: 6px;
}
.cta-text p { opacity: 0.9; font-size: 14px; }

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
}
.info-card {
  padding: 28px;
  background: var(--gray-50);
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.info-icon { font-size: 28px; margin-bottom: 8px; }
.info-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.info-card p { color: var(--gray-500); font-size: 14px; }

.contact-form-wrap {
  background: #fff;
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--gray-700);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--success);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  font-weight: 700;
}
.form-success h3 { margin-bottom: 20px; }

/* AUTH */
.auth-section {
  min-height: calc(100vh - 68px - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  background: linear-gradient(180deg, #eff6ff 0%, #fff 100%);
}
.auth-card {
  width: 100%;
  max-width: 460px;
  background: #fff;
  padding: 36px 36px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}
.auth-title {
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
}
.auth-card h1 {
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}
.auth-sub {
  text-align: center;
  color: var(--gray-500);
  margin-bottom: 32px;
  font-size: 15px;
}
.auth-error {
  padding: 12px 16px;
  background: #fef2f2;
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 20px;
}
.auth-form { margin-bottom: 24px; }
.verify-row { display: flex; gap: 8px; }
.verify-row input { flex: 1; }
.id-check-row { display: flex; gap: 8px; }
.id-check-row input { flex: 0 0 65%; }
.id-check-row .btn-send-code { flex-shrink: 0; white-space: nowrap; }

.form-row-inline {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.form-row-inline > label {
  width: 110px;
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  text-align: left;
}
.form-input-wrap {
  flex: 1;
  display: flex;
  gap: 8px;
  align-items: center;
}
.form-input-wrap input {
  flex: 1;
  min-width: 0;
}
.hint-inline {
  margin: -6px 0 8px 126px;
  font-size: 12px;
  color: var(--gray-400);
}
.hint { font-size: 12px; color: var(--gray-400); margin-top: 6px; }

.agree-group { margin: 20px 0; }
.agree-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--gray-600);
  cursor: pointer;
}
.agree-item input { width: 16px; height: 16px; }

.auth-links {
  text-align: center;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--gray-500);
}
.auth-links .link { color: var(--gray-500); }
.auth-links .link:hover { color: var(--primary); }
.auth-links .divider { margin: 0 12px; color: var(--gray-300); }
.auth-footer {
  text-align: center;
  font-size: 14px;
  color: var(--gray-500);
  padding-top: 20px;
  border-top: 1px solid var(--gray-100);
}
.auth-footer a { color: var(--primary); font-weight: 600; }

/* CHECKOUT */
.checkout-wrap { max-width: 640px; margin: 0 auto; }
.order-summary {
  background: var(--gray-50);
  padding: 28px;
  border-radius: var(--radius);
  margin-bottom: 32px;
}
.order-summary h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.order-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-200);
}
.order-total {
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  font-size: 18px;
  font-weight: 700;
}
.total-amount { color: var(--primary); }

.payment-methods { margin-bottom: 24px; }
.payment-methods h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.pm-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}
.pm-option:hover { border-color: var(--primary-light); }
.pm-option input[type="radio"]:checked + .pm-label { color: var(--primary); }
.pm-option:has(input:checked) { border-color: var(--primary); background: rgba(26,86,219,0.03); }
.pm-name { font-weight: 600; }
.pm-desc { font-size: 13px; color: var(--gray-500); }

/* INICIS */
.inicis-wrap { max-width: 500px; margin: 0 auto; }
.inicis-box {
  background: #fff;
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  text-align: center;
}
.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.inicis-loading p { color: var(--gray-500); margin-bottom: 24px; }
.inicis-manual {
  padding-top: 24px;
  border-top: 1px solid var(--gray-100);
  margin-top: 24px;
}
.inicis-manual p { font-size: 14px; color: var(--gray-500); margin-bottom: 12px; }

/* PAYMENT SUCCESS */
.success-section {
  padding: 80px 24px;
  min-height: calc(100vh - 68px - 200px);
  display: flex;
  align-items: center;
}
.success-wrap {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}
.success-icon-big {
  width: 88px;
  height: 88px;
  margin: 0 auto 24px;
  background: var(--success);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  font-weight: 700;
}
.success-wrap h1 { font-size: 32px; font-weight: 800; margin-bottom: 8px; }
.success-sub { color: var(--gray-500); margin-bottom: 32px; }
.success-info {
  background: var(--gray-50);
  padding: 24px;
  border-radius: var(--radius);
  margin-bottom: 32px;
  text-align: left;
}
.si-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 15px;
}
.si-row span:first-child { color: var(--gray-500); }
.si-row span:last-child { font-weight: 600; }
.success-actions { display: flex; gap: 12px; justify-content: center; }

/* MYPAGE */
.mypage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.mypage-card {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}
.mypage-card.full { grid-column: 1 / -1; }
.mypage-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 20px; }
.info-list { }
.info-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 15px;
}
.info-row span:first-child { color: var(--gray-500); }
.info-row span:last-child { font-weight: 600; }

.sub-active .sub-name { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.sub-status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 10px;
}
.sub-status.active { background: #ecfdf5; color: var(--success); }
.sub-detail { font-size: 14px; color: var(--gray-500); }
.sub-empty {
  text-align: center;
  padding: 20px 0;
  color: var(--gray-500);
}
.sub-empty p { margin-bottom: 16px; }

.billing-list { }
.billing-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100);
}
.br-plan { font-weight: 600; }
.br-date { font-size: 13px; color: var(--gray-500); }
.br-amount { font-weight: 700; text-align: right; }
.br-status {
  text-align: right;
  font-size: 13px;
  font-weight: 600;
}
.br-status.completed { color: var(--success); }
.br-status.pending { color: var(--warning); }
.br-status.cancelled { color: var(--danger); }

/* POLICY LINKS */
/* POLICY CARDS */
.policy-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 0 auto;
}
.policy-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s;
}
.policy-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.policy-card-icon {
  font-size: 40px;
  margin-bottom: 16px;
  display: block;
}
.policy-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.policy-card-desc {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}
.policy-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: gap 0.2s;
}
.policy-card-link:hover {
  gap: 10px;
}
.policy-card-text {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.8;
}

@media (max-width: 900px) {
  .policy-cards {
    grid-template-columns: 1fr;
    max-width: 420px;
  }
}

/* TERMS / LEGAL CONTENT */
.terms-content {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 40px 48px;
}
.terms-content h2 {
  font-size: 17px;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 10px;
  color: var(--dark);
}
.terms-content h2:first-child { margin-top: 0; }
.terms-content p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 4px;
}

/* FOOTER */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 44px 0 0;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
}
.footer-desc { font-size: 13px; line-height: 1.7; }
.footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
}
.footer-col a, .footer-col p {
  display: block;
  color: var(--gray-400);
  font-size: 13px;
  padding: 3px 0;
}
.footer-col a:hover { color: var(--accent-light); }
.footer-company {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px 0;
  border-top: 1px solid var(--gray-700);
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}
.company-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--gray-400);
  line-height: 1.7;
}
.company-info .dot,
.company-info .slash {
  color: var(--gray-600);
  font-size: 10px;
}
.company-info .slash {
  font-size: 11px;
  color: var(--gray-500);
}
.footer-bottom {
  max-width: var(--max-width);
  margin: 16px auto 0;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--gray-800);
  font-size: 11px;
  text-align: center;
  color: var(--gray-500);
}

/* RESPONSIVE */
@media (max-width: 968px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-lead { margin: 0 auto 32px; }
  .hero-actions { justify-content: center; }
  .hero-visual { height: 300px; margin-top: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .mypage-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--gray-200);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-links > a, .nav-drop-trigger { padding: 12px; width: 100%; }
  .nav-right .btn { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 48px 0; }
  .hero { padding: 44px 0 56px; }
  .page-hero { padding: 44px 0 32px; }
  .service-hero, .product-hero { padding: 44px 0 32px; }
  .form-row { grid-template-columns: 1fr; }
  .tl-item { grid-template-columns: 1fr; gap: 6px; }
  .price-card.featured { transform: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .auth-card { padding: 28px 20px; }
  .contact-form-wrap { padding: 24px 16px; }
  .billing-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .br-status { grid-column: 1 / -1; text-align: left; }
  .milk-download-card { flex-direction: column; text-align: center; }
  .pricing-grid,
  .pricing-grid.pricing-inline {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .success-actions { flex-direction: column; }
  .success-actions .btn { width: 100%; }
  .about-stats { grid-template-columns: 1fr; gap: 16px; }
}

/* MODAL */
.modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal.open { display: flex; }
.modal-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(2px);
}
.modal-card {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 0;
  max-width: 420px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 1;
  animation: modalIn 0.25s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: 12px; right: 14px;
  background: none; border: none;
  font-size: 24px; line-height: 1;
  color: var(--gray-400);
  cursor: pointer;
  z-index: 2;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.15s;
}
.modal-close:hover { background: var(--gray-100); color: var(--dark); }
.modal-card .auth-card { box-shadow: none !important; }