/* ==========================================================================
   ELIM AD (엘림) - High-End Luxury AI Archive Marketing Platform
   Core Design System & Stylesheet
   ========================================================================== */

:root {
  /* Color Palette - Cyber Luxury & Deep Obsidian */
  --bg-primary: #07090e;
  --bg-secondary: #0d121d;
  --bg-tertiary: #131a29;
  --bg-card: rgba(18, 25, 40, 0.75);
  --bg-card-hover: rgba(26, 36, 58, 0.85);
  --bg-glass: rgba(13, 18, 29, 0.65);

  --text-primary: #f0f4f8;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #38bdf8;

  /* Brand Accents */
  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-indigo: #6366f1;
  --accent-violet: #8b5cf6;
  --accent-gold: #f59e0b;
  --accent-gold-light: #fbbf24;
  --accent-rose: #f43f5e;
  --accent-emerald: #10b981;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #6366f1 100%);
  --grad-accent: linear-gradient(135deg, #f59e0b 0%, #ec4899 50%, #8b5cf6 100%);
  --grad-dark: linear-gradient(180deg, #07090e 0%, #0d121d 100%);
  --grad-card: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  --grad-glow: radial-gradient(circle at 50% 50%, rgba(0, 242, 254, 0.15) 0%, transparent 70%);

  /* Borders & Shadows */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(0, 242, 254, 0.35);
  --border-gold: rgba(245, 158, 11, 0.4);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -3px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 40px -5px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 25px rgba(0, 242, 254, 0.25);
  --shadow-gold: 0 0 25px rgba(245, 158, 11, 0.25);

  /* Layout & Spacing */
  --container-max: 1280px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --bg-glass: rgba(255, 255, 255, 0.75);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-accent: #0284c7;

  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-highlight: rgba(2, 132, 199, 0.4);
  --grad-card: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(241, 245, 249, 0.6) 100%);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px -5px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 25px rgba(2, 132, 199, 0.2);
}

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

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

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans KR', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  word-break: keep-all;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  outline: none;
  border: none;
}

button {
  cursor: pointer;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Containers & Grid Utility */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typography Helpers */
.text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Top Announcement Bar */
.top-ticker {
  background: rgba(13, 18, 29, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.825rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  overflow: hidden;
  position: relative;
  z-index: 101;
}

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

.ticker-badge {
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 242, 254, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  white-space: nowrap;
}

.ticker-quick-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.ticker-quick-links a {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
}

.ticker-quick-links a:hover {
  color: var(--accent-cyan);
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: all var(--transition-fast);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(7, 9, 14, 0.92);
}

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

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.logo-badge {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%);
  color: var(--accent-cyan);
  border: 1px solid var(--border-highlight);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item {
  position: relative;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  cursor: pointer;
}

.nav-item:hover, .nav-item.active {
  color: var(--text-primary);
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--grad-primary);
  transition: width var(--transition-fast);
}

.nav-item:hover::after, .nav-item.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  color: var(--accent-cyan);
  border-color: var(--border-highlight);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--grad-primary);
  color: #07090e;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.35);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.55);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.35);
  transition: all var(--transition-fast);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.55);
}

/* Mobile Hamburger Menu */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 102;
}

.hamburger-line {
  width: 100%;
  height: 2.5px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(7, 9, 14, 0.95);
  backdrop-filter: blur(20px);
  z-index: 99;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
}

.mobile-menu-overlay.active {
  display: flex;
}

.mobile-menu-link {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Section Headings */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  color: var(--accent-cyan);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4rem auto;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  padding: 4rem 0 6rem 0;
  overflow: hidden;
  background: radial-gradient(circle at 50% 10%, rgba(0, 242, 254, 0.08) 0%, transparent 60%);
}

.hero-glow-1 {
  position: absolute;
  top: -10%;
  left: 20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.12) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 10%;
  right: 15%;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(0, 242, 254, 0.12);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse 1.8s infinite;
}

.hero-title {
  font-size: 3.35rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.25rem;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--accent-cyan);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Hero Media Card */
.hero-media-wrapper {
  position: relative;
  z-index: 2;
}

.hero-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  padding: 1.25rem;
  backdrop-filter: blur(20px);
}

.hero-video-box {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
}

.hero-video-box iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.hero-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding: 0.5rem 0.25rem 0 0.25rem;
}

.hero-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.hero-card-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid var(--border-gold);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

/* Floating Infographic Badge */
.hero-floating-badge {
  position: absolute;
  bottom: -25px;
  left: -20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 3;
}

.hero-floating-badge:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: var(--shadow-glow);
}

.badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #07090e;
}

.badge-info h4 {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-primary);
}

.badge-info p {
  font-size: 0.75rem;
  color: var(--accent-cyan);
}

/* ==========================================================================
   AI Archive Center (인포그래픽 만화 & 고도화 센터)
   ========================================================================== */
.archive-center {
  background: var(--bg-secondary);
  position: relative;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* Interactive Tabs */
.tab-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-highlight);
}

.tab-btn.active {
  background: var(--grad-primary);
  color: #07090e;
  border-color: transparent;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Infographic Display Card */
.infographic-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.infographic-card:hover {
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-glow);
}

.infographic-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.infographic-title-wrap h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.infographic-title-wrap p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.infographic-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tool-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.tool-btn:hover {
  background: var(--bg-card-hover);
  color: var(--accent-cyan);
  border-color: var(--border-highlight);
}

.infographic-img-container {
  position: relative;
  max-height: 720px;
  overflow-y: auto;
  overflow-x: hidden;
  background: #0f141f;
  text-align: center;
  padding: 1.5rem;
  cursor: zoom-in;
}

.infographic-img {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: transform var(--transition-normal);
}

.infographic-img:hover {
  transform: scale(1.01);
}

/* Archive 6-Step Pipeline Grid */
.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-top: 3.5rem;
}

.pipeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  text-align: center;
  position: relative;
  transition: all var(--transition-fast);
}

.pipeline-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-md);
}

.pipeline-step {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
  border: 1px solid var(--border-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  margin: 0 auto 1rem auto;
}

.pipeline-icon {
  font-size: 1.85rem;
  margin-bottom: 0.75rem;
}

.pipeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.pipeline-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Comparison Table */
.comparison-wrap {
  margin-top: 4rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, .comparison-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th {
  background: rgba(0, 0, 0, 0.25);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
}

.comparison-table th.highlight, .comparison-table td.highlight {
  background: rgba(0, 242, 254, 0.05);
  border-left: 1px solid var(--border-highlight);
  border-right: 1px solid var(--border-highlight);
}

.comparison-table td {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   AI Readiness Diagnostic Tool (실시간 AI 검색 준비도 진단기)
   ========================================================================== */
.diagnostic-section {
  background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
}

.diagnostic-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  backdrop-filter: blur(25px);
}

.diagnostic-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
  background: rgba(19, 26, 41, 0.95);
}

/* Diagnostic Result Panel */
.diagnostic-result {
  display: none;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px dashed var(--border-highlight);
  animation: fadeIn 0.5s ease-out;
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.score-badge {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--accent-gold);
}

.score-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.score-box {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
}

.score-box-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.score-box-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

/* ==========================================================================
   Services Grid
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-glow);
}

.service-card.featured {
  border-color: var(--accent-cyan);
  background: linear-gradient(180deg, rgba(0, 242, 254, 0.06) 0%, rgba(18, 25, 40, 0.85) 100%);
}

.service-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 800;
  border: 1px solid var(--border-highlight);
}

.service-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}

.service-card.featured .service-icon-wrap {
  background: var(--grad-primary);
  color: #07090e;
}

.service-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.service-feature-item svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* ==========================================================================
   Works & Portfolio Section
   ========================================================================== */
.works-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: transparent;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.work-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-md);
}

.work-thumb-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #0f141f;
}

.work-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.work-card:hover .work-thumb {
  transform: scale(1.08);
}

.work-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 9, 14, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.work-card:hover .work-overlay {
  opacity: 1;
}

.work-info {
  padding: 1.25rem;
}

.work-category {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.work-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

/* ==========================================================================
   Company, Track Record & History
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
}

.about-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
}

.about-quote {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--accent-cyan);
  padding-left: 1.25rem;
}

.timeline-wrap {
  position: relative;
  padding-left: 2rem;
  border-left: 2px solid var(--border-subtle);
  margin-top: 2rem;
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
}

.timeline-dot {
  position: absolute;
  left: -2.6rem;
  top: 0.25rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-cyan);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.timeline-year {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--accent-cyan);
  margin-bottom: 0.25rem;
}

.timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Performance Track Record Tags Grid */
.perf-category-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.perf-cat-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
}

.perf-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.perf-tag {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.perf-tag:hover {
  color: var(--accent-cyan);
  border-color: var(--border-highlight);
  transform: translateY(-2px);
}

/* ==========================================================================
   Contact & Quote Center
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 242, 254, 0.12);
  border: 1px solid var(--border-highlight);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-text h4 {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  font-weight: 700;
}

.contact-text p, .contact-text a {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.contact-text a:hover {
  color: var(--accent-cyan);
}

.quick-call-cta {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.15) 0%, rgba(99, 102, 241, 0.15) 100%);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  margin-top: 2rem;
}

.quick-call-cta h4 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.quick-call-cta p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

/* SmartStore Payment Card */
.payment-card {
  background: linear-gradient(135deg, rgba(3, 199, 90, 0.1) 0%, rgba(18, 25, 40, 0.9) 100%);
  border: 1px solid rgba(3, 199, 90, 0.35);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.payment-info h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #03c75a;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.payment-info p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Footer */
.footer {
  background: #040609;
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 2rem 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Floating AI Chat Assistant & Quick Call Floating Bar */
.floating-dock {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
  z-index: 999;
}

.floating-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.floating-btn.ai-bot {
  background: var(--grad-primary);
  color: #07090e;
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.45);
}

.floating-btn.phone {
  background: #10b981;
  color: #ffffff;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.floating-btn:hover {
  transform: translateY(-4px) scale(1.08);
}

/* AI Assistant Chat Widget */
.ai-chat-window {
  display: none;
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  width: 380px;
  height: 520px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  z-index: 1000;
  flex-direction: column;
  overflow: hidden;
  backdrop-filter: blur(25px);
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.ai-chat-window.active {
  display: flex;
}

.ai-chat-header {
  padding: 1rem 1.25rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ai-chat-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.ai-chat-body {
  flex-grow: 1;
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat-bubble {
  max-width: 82%;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  font-size: 0.875rem;
  line-height: 1.5;
}

.chat-bubble.bot {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  border: 1px solid var(--border-subtle);
}

.chat-bubble.user {
  background: var(--grad-primary);
  color: #07090e;
  font-weight: 600;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

.ai-chat-footer {
  padding: 0.75rem 1rem;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 0.5rem;
}

.ai-chat-input {
  flex-grow: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  color: var(--text-primary);
}

/* Modal Lightbox for Infographics */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(15px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  background: var(--bg-secondary);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--accent-rose);
}

.modal-img-wrap {
  overflow: auto;
  max-height: calc(90vh - 80px);
  padding: 1.5rem;
  text-align: center;
}

.modal-img {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .pipeline-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  .top-ticker {
    display: none;
  }
  .nav-links, .header-actions .btn-primary {
    display: none;
  }
  .hamburger-btn {
    display: flex;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .pipeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .works-grid {
    grid-template-columns: 1fr;
  }
  .diagnostic-form-grid {
    grid-template-columns: 1fr;
  }
  .score-details-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .ai-chat-window {
    width: calc(100vw - 2rem);
    right: 1rem;
    bottom: 5.5rem;
    height: 480px;
  }
  .floating-dock {
    right: 1rem;
    bottom: 1.5rem;
  }
}

/* ===================================================
   1분 한눈에 보기 — Overview Tab Styles (ov-*)
   =================================================== */

/* Hero Banner */
.ov-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}
.ov-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(99,102,241,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.ov-hero-badge {
  display: inline-block;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.ov-hero-title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 800;
  color: #f1f5f9;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}
.ov-hero-sub {
  font-size: 1.05rem;
  color: #94a3b8;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}
.ov-hero-sub em { color: #f87171; font-style: normal; font-weight: 600; }
.ov-hero-sub strong { color: #34d399; }
.ov-hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* 2-column grid */
.ov-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 680px) {
  .ov-grid-2 { grid-template-columns: 1fr; }
}

/* Cards */
.ov-card {
  border-radius: 16px;
  padding: 1.5rem;
  position: relative;
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.ov-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.ov-card--blue  { background: linear-gradient(145deg, #0f2744, #1e3a5f); }
.ov-card--purple{ background: linear-gradient(145deg, #1e1440, #2d1b69); }
.ov-card--green { background: linear-gradient(145deg, #052e16, #064e3b); }
.ov-card--orange{ background: linear-gradient(145deg, #431407, #7c2d12); }

.ov-card-num {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(255,255,255,0.06);
  line-height: 1;
}
.ov-card-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.ov-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 0.5rem;
}
.ov-card p { font-size: 0.875rem; color: #94a3b8; line-height: 1.6; margin-bottom: 1rem; }

/* AI logos row */
.ov-ai-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}
.ov-ai-logos span {
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.3);
  color: #a5b4fc;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}

/* Chat bubble */
.ov-chat-bubble {
  background: rgba(255,255,255,0.05);
  border-left: 3px solid #6366f1;
  padding: 0.6rem 0.9rem;
  border-radius: 0 8px 8px 0;
  font-size: 0.82rem;
  color: #cbd5e1;
  font-style: italic;
}

/* Source grid */
.ov-source-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}
.ov-source-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  font-size: 0.78rem;
  color: #cbd5e1;
}

/* Compare section */
.ov-compare {
  background: rgba(15,23,42,0.8);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.ov-compare-title {
  font-size: 1rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 1rem;
}
.ov-compare-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
}
@media (max-width: 600px) {
  .ov-compare-grid { grid-template-columns: 1fr; }
  .ov-compare-vs { text-align: center; }
}
.ov-compare-col {
  border-radius: 12px;
  padding: 1rem;
}
.ov-compare-col--old { background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.2); }
.ov-compare-col--new { background: rgba(52,211,153,0.08); border: 1px solid rgba(52,211,153,0.2); }
.ov-compare-label {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #f1f5f9;
}
.ov-compare-col ul { list-style: none; padding: 0; margin: 0; }
.ov-compare-col li { font-size: 0.82rem; color: #94a3b8; padding: 0.3rem 0; }
.ov-compare-vs {
  font-size: 1.25rem;
  font-weight: 900;
  color: #475569;
}

/* What is archive section */
.ov-what {
  display: flex;
  gap: 1.25rem;
  background: linear-gradient(145deg, #0c1a2e, #1e293b);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}
.ov-what-num {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(99,102,241,0.4);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.5rem;
}
.ov-what-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 0.5rem;
}
.ov-what-content p { font-size: 0.875rem; color: #94a3b8; line-height: 1.6; margin-bottom: 1rem; }
.ov-archive-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.ov-archive-item {
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.25);
  color: #a5b4fc;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
}

/* Process Steps */
.ov-process {
  background: rgba(15,23,42,0.8);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.ov-process-title {
  font-size: 1rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 1.25rem;
  text-align: center;
}
.ov-process-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.ov-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  min-width: 72px;
  transition: transform 0.2s;
}
.ov-step:hover { transform: translateY(-2px); border-color: rgba(99,102,241,0.5); }
.ov-step-num {
  font-size: 0.65rem;
  font-weight: 700;
  color: #6366f1;
  letter-spacing: 0.05em;
}
.ov-step-icon { font-size: 1.35rem; }
.ov-step-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: #cbd5e1;
  text-align: center;
  line-height: 1.3;
}
.ov-step-arrow {
  color: #475569;
  font-size: 1.2rem;
  font-weight: 700;
}
@media (max-width: 600px) {
  .ov-step-arrow { display: none; }
  .ov-process-steps { gap: 0.5rem; }
}

/* ov-ul */
.ov-ul { list-style: none; padding: 0; margin: 0.75rem 0 0; }
.ov-ul li {
  font-size: 0.82rem;
  color: #94a3b8;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.ov-ul li:last-child { border-bottom: none; }

/* CTA block */
.ov-cta {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, #1e1b4b, #0f172a);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 16px;
  margin-top: 1.5rem;
}
.ov-cta p {
  font-size: 1rem;
  color: #94a3b8;
  margin-bottom: 1rem;
}