/* ================================================
   EMSISOFT Korea - White Minimal Design System
   화이트 미니멀 B2B 디자인 시스템
   ================================================ */

/* CSS Variables */
:root {
  /* Colors */
  --color-primary: #0052CC;
  --color-primary-dark: #003D99;
  --color-primary-light: #E8F0FE;
  --color-accent: #00875A;
  --color-accent-light: #E6F4F0;
  --color-danger: #DE350B;
  --color-warning: #FF991F;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-bg: #FAFAFA;
  --color-bg-section: #F5F7FA;
  --color-border: #E8ECF0;
  --color-border-light: #F0F2F5;
  --color-text: #1A1F2E;
  --color-text-secondary: #5A6474;
  --color-text-muted: #8B95A3;
  --color-text-light: #AEBAC8;

  /* Typography */
  --font-sans: 'Pretendard', 'Apple SD Gothic Neo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-base: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.10), 0 8px 16px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Layout */
  --container-max: 1200px;
  --header-height: 64px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-bold);
  line-height: 1.25;
  color: var(--color-text);
}

/* ================================================
   Layout Utilities
   ================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

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

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

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

/* Grid */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.flex {
  display: flex;
}

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

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

.flex-col {
  flex-direction: column;
}

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-white { color: var(--color-white); }
.text-accent { color: var(--color-accent); }

.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

/* ================================================
   Typography
   ================================================ */
.heading-hero {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.heading-xl {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.heading-lg {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.heading-md {
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  line-height: 1.3;
}

.heading-sm {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  line-height: 1.35;
}

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

/* ================================================
   Buttons
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-base);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.btn-white:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  background: var(--color-bg-section);
  color: var(--color-text);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

/* ================================================
   Cards
   ================================================ */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  transform: translateY(-2px);
}

.card-flat {
  background: var(--color-bg-section);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.card-featured {
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  box-shadow: var(--shadow-lg);
}

.card-featured::before {
  content: '추천';
  position: absolute;
  top: -1px;
  right: var(--space-6);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  padding: var(--space-1) var(--space-3);
  border-radius: 0 0 var(--radius-base) var(--radius-base);
}

/* ================================================
   Header / Navigation
   ================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-8);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo img {
  height: 32px;
  width: auto;
}

.site-logo-text {
  font-size: var(--text-lg);
  font-weight: var(--font-extrabold);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.site-logo-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-normal);
}

/* Primary Nav */
.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
  z-index: 200;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-item:hover .nav-link svg {
  transform: rotate(180deg);
}

.nav-dropdown-item {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-dropdown-item:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav-dropdown-item strong {
  display: block;
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: 2px;
}

.nav-dropdown-item span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-2);
  cursor: pointer;
  border-radius: var(--radius-base);
  transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
  background: var(--color-bg-section);
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all var(--transition-base);
}

.mobile-menu-btn.open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.mobile-menu-btn.open span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  overflow-y: auto;
  padding: var(--space-4);
  z-index: 99;
}

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

.mobile-nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text);
  border-radius: var(--radius-base);
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.mobile-nav-sub {
  padding-left: var(--space-8);
}

.mobile-nav-sub .mobile-nav-link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-bottom: none;
}

/* ================================================
   Hero Section
   ================================================ */
.hero {
  padding: var(--space-20) 0 var(--space-24);
  background: var(--color-white);
  overflow: hidden;
}

.hero--centered {
  text-align: center;
}

.hero__eyebrow {
  margin-bottom: var(--space-5);
}

.hero__title {
  font-size: clamp(2.25rem, 4vw + 1rem, 3.5rem);
  font-weight: var(--font-extrabold);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-6);
  color: var(--color-text);
}

.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero--centered .hero__subtitle {
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero--centered .hero__actions {
  justify-content: center;
}

.hero__badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.hero__badge svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ================================================
   Trusted Bar / Social Proof
   ================================================ */
.trust-bar {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.trust-bar__label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.trust-bar__items {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.trust-stat {
  text-align: center;
}

.trust-stat__value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  display: block;
  line-height: 1;
}

.trust-stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ================================================
   Product Cards
   ================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}

.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.product-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.product-card--featured {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-md);
  position: relative;
}

.product-badge {
  position: absolute;
  top: -1px;
  right: var(--space-6);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  padding: 4px 12px;
  border-radius: 0 0 8px 8px;
}

.product-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  flex-shrink: 0;
}

.product-card__icon--blue {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.product-card__icon--green {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.product-card__icon--gray {
  background: var(--color-bg-section);
  color: var(--color-text-secondary);
}

.product-card__label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.product-card__name {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.product-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-5);
  flex: 1;
}

.product-card__price {
  margin-bottom: var(--space-5);
}

.product-card__price-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.product-card__price-unit {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-left: var(--space-1);
}

.product-card__price-original {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  text-decoration: line-through;
  margin-right: var(--space-2);
}

.product-card__features {
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.feature-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent);
}

/* ================================================
   Feature Grid
   ================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.feature-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-bg-section);
  transition: all var(--transition-base);
}

.feature-card:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.feature-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ================================================
   Section Header
   ================================================ */
.section-header {
  margin-bottom: var(--space-12);
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-title {
  margin: 0 auto;
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
  max-width: 640px;
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

.section-header--center .section-desc {
  margin: 0 auto;
}

/* ================================================
   Stats Row
   ================================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  padding: var(--space-10) 0;
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
}

.stat-item__value {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-primary);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-item__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ================================================
   Testimonials
   ================================================ */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  color: #F59E0B;
}

.testimonial-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

.testimonial-card__avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.testimonial-card__source {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ================================================
   Award Badges
   ================================================ */
.awards-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
  padding: var(--space-8) 0;
}

.award-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
}

.award-item img {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: grayscale(20%);
  transition: filter var(--transition-base);
}

.award-item:hover img {
  filter: none;
}

.award-item__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  max-width: 100px;
}

/* ================================================
   CTA Section
   ================================================ */
.cta-section {
  background: var(--color-primary);
  padding: var(--space-20) 0;
  text-align: center;
}

.cta-section--light {
  background: var(--color-primary-light);
}

.cta-section__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.cta-section--light .cta-section__title {
  color: var(--color-text);
}

.cta-section__desc {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  max-width: 520px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

.cta-section--light .cta-section__desc {
  color: var(--color-text-secondary);
}

.cta-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ================================================
   Comparison Table
   ================================================ */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.comparison-table th {
  padding: var(--space-4);
  text-align: center;
  font-weight: var(--font-semibold);
  color: var(--color-text);
  background: var(--color-bg-section);
  border-bottom: 2px solid var(--color-border);
}

.comparison-table th:first-child {
  text-align: left;
}

.comparison-table th.featured {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.comparison-table td {
  padding: var(--space-3) var(--space-4);
  text-align: center;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-secondary);
}

.comparison-table td:first-child {
  text-align: left;
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.comparison-table td.featured {
  background: rgba(0, 82, 204, 0.02);
}

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

.check-yes {
  color: var(--color-accent);
}

.check-no {
  color: var(--color-text-light);
}

/* ================================================
   Blog / News Cards
   ================================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.news-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.news-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.news-card__body {
  padding: var(--space-5);
}

.news-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.news-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: var(--space-2);
}

.news-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ================================================
   Page Header (Sub pages)
   ================================================ */
.page-header {
  background: var(--color-bg-section);
  padding: var(--space-16) 0 var(--space-12);
  border-bottom: 1px solid var(--color-border-light);
}

.page-header__eyebrow {
  margin-bottom: var(--space-4);
}

.page-header__title {
  font-size: clamp(1.875rem, 3vw + 1rem, 2.75rem);
  font-weight: var(--font-extrabold);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.page-header__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ================================================
   Forms
   ================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ================================================
   Footer
   ================================================ */
.site-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-brand__logo {
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.footer-brand__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.6);
}

.footer-brand__contact {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

.footer-brand__contact a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

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

.footer-col__title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.7;
}

.footer-legal {
  display: flex;
  gap: var(--space-4);
}

.footer-legal a {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* ================================================
   Accordion (FAQ)
   ================================================ */
.accordion-item {
  border-bottom: 1px solid var(--color-border-light);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) 0;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  transition: color var(--transition-fast);
}

.accordion-trigger:hover {
  color: var(--color-primary);
}

.accordion-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  color: var(--color-text-muted);
}

.accordion-item.open .accordion-icon {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-item.open .accordion-content {
  max-height: 500px;
}

.accordion-body {
  padding: 0 0 var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ================================================
   Breadcrumb
   ================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.breadcrumb-item {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.breadcrumb-item a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-sep {
  color: var(--color-text-light);
  font-size: var(--text-xs);
}

/* ================================================
   Tags / Badges
   ================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.badge-blue {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.badge-green {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.badge-gray {
  background: var(--color-bg-section);
  color: var(--color-text-secondary);
}

/* ================================================
   Divider
   ================================================ */
.divider {
  height: 1px;
  background: var(--color-border-light);
  margin: var(--space-8) 0;
}

/* ================================================
   Utility
   ================================================ */
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* ================================================
   Responsive
   ================================================ */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.25rem;
    --text-4xl: 1.875rem;
    --text-3xl: 1.5rem;
  }

  .section {
    padding: var(--space-12) 0;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .grid-2,
  .grid-3,
  .product-grid,
  .feature-grid,
  .testimonial-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: var(--space-12) 0 var(--space-16);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    text-align: center;
  }

  .nav-primary,
  .header-actions .btn {
    display: none;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

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

  .trust-bar__items {
    justify-content: center;
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .awards-row {
    gap: var(--space-6);
  }

  .cta-section__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-section__actions .btn {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr 1fr;
  }

  .stat-item__value {
    font-size: var(--text-3xl);
  }
}