@import url(https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css);
:root {
  /* === Colors === */
  --color-primary: #1B3A5C;
  --color-primary-light: #24507a;
  --color-primary-dark: #122840;
  --color-secondary: #E8792F;
  --color-secondary-light: #f09050;
  --color-secondary-dark: #c96520;
  --color-accent: #2EA8D0;
  --color-accent-light: #4fc0e6;
  --color-accent-dark: #1e8aab;

  --color-bg: #F8F9FA;
  --color-surface: #FFFFFF;
  --color-text: #1A1A2E;
  --color-text-secondary: #6B7280;
  --color-text-inverse: #FFFFFF;
  --color-border: #E5E7EB;
  --color-border-light: #F0F1F3;

  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  /* === Typography === */
  --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-hero: clamp(2.5rem, 6vw, 4.5rem);

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.05em;
  --letter-spacing-wider: 0.1em;

  /* === 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;

  --section-padding: clamp(3rem, 8vw, 6rem) 0;
  --container-max: 1200px;
  --container-padding: 0 clamp(1rem, 4vw, 2rem);

  /* === Borders === */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* === Shadows === */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 6px 16px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.08), 0 12px 28px rgba(0, 0, 0, 0.06);

  /* === Glass Effect === */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-bg-strong: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-blur: blur(20px);
  --glass-blur-strong: blur(30px);

  /* === Transitions === */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* === Z-index === */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;

  /* === Nav === */
  --nav-height: 72px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font: inherit;
  color: inherit;
}

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  font-weight: var(--font-weight-bold);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }

p {
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

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

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

.section {
  padding: var(--section-padding);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section__label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-3);
}

.section__title {
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section__desc {
  font-size: var(--font-size-lg);
  max-width: 640px;
  margin: 0 auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   Navigation (Glassmorphism)
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--nav-height);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav--scrolled {
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--glass-border);
}

/* Mobile menu open: remove backdrop-filter so fixed children escape nav's containing block */
.nav--menu-open {
  z-index: var(--z-modal);
  height: auto;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: var(--glass-bg-strong);
}

/* Logo: always show original color when menu is open (white bg) */
.nav--menu-open .nav__logo img,
.nav--menu-open .nav__logo svg {
  filter: none;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  z-index: var(--z-overlay);
}

.nav__logo img,
.nav__logo svg {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--transition-base);
}

.nav--scrolled .nav__logo img,
.nav--scrolled .nav__logo svg {
  filter: none;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__item {
  position: relative;
}

.nav__link {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.nav__link:hover,
.nav__link--active {
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.1);
}

.nav__link--active {
  font-weight: var(--font-weight-semibold);
}

.nav--scrolled .nav__link {
  color: var(--color-text);
  text-shadow: none;
}

.nav--scrolled .nav__link:hover,
.nav--scrolled .nav__link--active {
  color: var(--color-primary);
  background: rgba(27, 58, 92, 0.06);
}

/* Dropdown */
.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  padding: var(--space-2) 0;
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.nav__item:hover .nav__dropdown,
.nav__item:focus-within .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-link {
  display: block;
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__dropdown-link:hover {
  color: var(--color-primary);
  background: rgba(27, 58, 92, 0.04);
}

/* Language toggle */
.nav__lang {
  display: flex;
  align-items: center;
  margin-left: var(--space-4);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.nav__lang:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-text-inverse);
}

.nav--scrolled .nav__lang {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.nav--scrolled .nav__lang:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

/* Logo text next to logo image */
.nav__logo-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
  transition: color var(--transition-base), text-shadow var(--transition-base);
}

.nav--scrolled .nav__logo-text {
  color: var(--color-primary);
  text-shadow: none;
}

.footer__logo-text {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
}

/* Mobile hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  z-index: var(--z-overlay);
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text-inverse);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast), background var(--transition-base);
}

.nav--scrolled .nav__toggle span {
  background: var(--color-text);
}

.nav__toggle--active span {
  background: var(--color-text);
}

.nav__toggle--active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle--active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle--active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding-top: var(--nav-height);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 60%, #0d1b2a 100%);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  pointer-events: none;
}

.hero__bg img,
.hero__bg svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Hero Banner Slider */
.hero-banner {
  position: relative;
  width: 100%;
  height: 65vh;
  min-height: 420px;
  max-height: 700px;
  overflow: hidden;
  background: var(--color-primary-dark);
}

.hero-banner__slides {
  position: relative;
  width: 100%;
  height: 100%;
}

/* Slide wrapper (div) */
.hero-banner__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity;
}

.hero-banner__slide--active {
  opacity: 1;
}

/* Background image inside slide */
.hero-banner__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.05);
  transition: transform 6s cubic-bezier(0.2, 0, 0.3, 1);
  will-change: transform;
}

.hero-banner__slide--active .hero-banner__img {
  transform: scale(1);
}

/* Gradient overlay (CSS, no image bake) */
.hero-banner__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(0, 0, 0, 0.35) 0%, transparent 70%),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0.45) 100%);
  pointer-events: none;
}

/* Text overlay */
.hero-banner__text {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--space-6);
}

.hero-banner__label {
  display: inline-block;
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
  margin-bottom: var(--space-3);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s;
}

.hero-banner__slide--active .hero-banner__label {
  opacity: 1;
  transform: translateY(0);
}

.hero-banner__heading {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  margin: 0 0 var(--space-3) 0;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease 0.45s, transform 0.6s ease 0.45s;
}

.hero-banner__slide--active .hero-banner__heading {
  opacity: 1;
  transform: translateY(0);
}

.hero-banner__desc {
  font-size: clamp(0.875rem, 1.2vw, 1.0625rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
  margin: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease 0.6s, transform 0.6s ease 0.6s;
}

.hero-banner__slide--active .hero-banner__desc {
  opacity: 1;
  transform: translateY(0);
}

/* Navigation arrows */
.hero-banner__prev,
.hero-banner__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.5rem;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0;
}

.hero-banner:hover .hero-banner__prev,
.hero-banner:hover .hero-banner__next {
  opacity: 1;
}

.hero-banner__prev:hover,
.hero-banner__next:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.08);
}

.hero-banner__prev { left: var(--space-6); }
.hero-banner__next { right: var(--space-6); }

/* Bottom controls */
.hero-banner__controls {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  z-index: 3;
}

/* Slide counter */
.hero-banner__counter {
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.35em;
}

.hero-banner__counter-current {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.hero-banner__counter-sep {
  color: rgba(255, 255, 255, 0.35);
  font-weight: 300;
}

.hero-banner__counter-total {
  color: rgba(255, 255, 255, 0.5);
}

/* Line indicators */
.hero-banner__indicators {
  display: flex;
  gap: 6px;
  align-items: center;
}

.hero-banner__indicator {
  position: relative;
  width: 48px;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  overflow: hidden;
  transition: width 0.3s ease;
  padding: 0;
}

.hero-banner__indicator:hover {
  background: rgba(255, 255, 255, 0.35);
}

.hero-banner__indicator--active {
  width: 64px;
  background: rgba(255, 255, 255, 0.25);
}

.hero-banner__indicator-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--color-secondary);
  border-radius: 2px;
  transition: none;
}

.hero-banner__indicator--active .hero-banner__indicator-fill {
  animation: indicator-progress 3.5s linear forwards;
}

@keyframes indicator-progress {
  from { width: 0; }
  to   { width: 100%; }
}

/* Tablet */
@media (max-width: 768px) {
  .hero-banner {
    height: 55vh;
    min-height: 360px;
  }

  .hero-banner__prev,
  .hero-banner__next {
    width: 40px;
    height: 40px;
    font-size: 1.125rem;
    opacity: 1;
  }

  .hero-banner__prev { left: var(--space-3); }
  .hero-banner__next { right: var(--space-3); }

  .hero-banner__controls {
    bottom: var(--space-4);
    gap: var(--space-3);
  }

  .hero-banner__indicator { width: 32px; }
  .hero-banner__indicator--active { width: 44px; }
}

/* Mobile */
@media (max-width: 480px) {
  .hero-banner {
    height: 50vh;
    min-height: 300px;
  }

  .hero-banner__heading {
    font-size: 1.625rem;
  }

  .hero-banner__controls {
    bottom: var(--space-3);
  }

  .hero-banner__counter { font-size: 0.75rem; }
  .hero-banner__counter-current { font-size: 1rem; }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

.hero__label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: var(--font-size-hero);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-inverse);
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero__title .highlight {
  color: var(--color-secondary);
  position: relative;
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--line-height-relaxed);
  max-width: 560px;
  margin-bottom: var(--space-10);
}

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

/* Hero geometric decorations */
.hero__deco {
  position: absolute;
  border-radius: var(--radius-2xl);
  opacity: 0.06;
  background: white;
}

.hero__deco--1 {
  width: 400px;
  height: 400px;
  top: -100px;
  right: -50px;
  transform: rotate(15deg);
}

.hero__deco--2 {
  width: 200px;
  height: 200px;
  bottom: 80px;
  right: 20%;
  transform: rotate(-20deg);
}

.hero__deco--3 {
  width: 120px;
  height: 120px;
  bottom: 160px;
  left: 15%;
  transform: rotate(35deg);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 14px rgba(232, 121, 47, 0.3);
}

.btn--primary:hover {
  background: var(--color-secondary-light);
  box-shadow: 0 6px 20px rgba(232, 121, 47, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-text-inverse);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--outline-dark {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn--outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn--lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-base);
}

/* ============================================================
   Bento Grid
   ============================================================ */
.bento {
  display: grid;
  gap: var(--space-6);
}

.bento--3 {
  grid-template-columns: repeat(3, 1fr);
}

.bento--2-1 {
  grid-template-columns: 2fr 1fr;
}

.bento__card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
}
.bento__card p {
  flex-grow: 1;
}

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

.bento__card--featured {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-text-inverse);
}

.bento__card--featured p {
  color: rgba(255, 255, 255, 0.8);
}

.bento__card--accent {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  color: var(--color-text-inverse);
}

.bento__card--accent p {
  color: rgba(255, 255, 255, 0.85);
}

.bento__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(46, 168, 208, 0.1);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  color: var(--color-accent);
}

.bento__card--featured .bento__icon,
.bento__card--accent .bento__icon {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-text-inverse);
}

.bento__card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

.bento__card p {
  font-size: var(--font-size-sm);
}

.bento__card .btn {
  margin-top: var(--space-6);
  align-self: flex-start;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.bento__card .btn::after {
  content: '\2192';
  margin-left: var(--space-2);
  transition: transform var(--transition-fast);
}
.bento__card .btn:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-text-inverse);
}
.bento__card .btn:hover::after {
  transform: translateX(4px);
}

/* ============================================================
   Hero Slogan (below banner)
   ============================================================ */
.hero-slogan {
  text-align: center;
  padding: var(--space-16) 0;
  background: var(--color-surface);
}

.hero-slogan__label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.hero-slogan__title {
  font-size: var(--font-size-hero);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero-slogan__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 640px;
  margin: 0 auto var(--space-10);
}

.hero-slogan__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .hero-slogan__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  .hero-slogan {
    padding: var(--space-10) 0;
  }
}

/* ============================================================
   Statistics / Counter Section
   ============================================================ */
.stats {
  background: var(--color-primary);
  padding: var(--space-20) 0;
}

.stats__header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.stats__label-tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.stats__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  line-height: var(--line-height-tight);
}

.stats__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8) var(--space-12);
  text-align: center;
}

.stats__item {
  color: var(--color-text-inverse);
  flex: 0 0 auto;
  min-width: 140px;
}

.stats__number {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stats__unit {
  font-size: var(--font-size-2xl);
}

.stats__label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: var(--letter-spacing-wide);
}

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(27, 58, 92, 0.08), rgba(46, 168, 208, 0.08));
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}

.card__title {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.card-grid {
  display: grid;
  gap: var(--space-6);
}

.card-grid--2 { display: grid; gap: var(--space-6); grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Bento Grid (used by innovation, etc.) */
.bento-grid {
  display: grid;
  gap: var(--space-6);
}

/* ============================================================
   Timeline
   ============================================================ */
.timeline {
  position: relative;
  padding-left: var(--space-10);
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 15px;
  width: 2px;
  background: var(--color-border);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-10);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-10) + 8px);
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 3px solid var(--color-secondary);
  z-index: 1;
}

.timeline__year {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
}

.timeline__content h3 {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.timeline__content p {
  font-size: var(--font-size-sm);
}

/* ============================================================
   Content Pages (2-column layout)
   ============================================================ */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.content-layout--reverse {
  direction: rtl;
}

.content-layout--reverse > * {
  direction: ltr;
}

.content__text h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.content__text p {
  margin-bottom: var(--space-4);
}

.content__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.content-layout--stacked {
  grid-template-columns: 1fr;
}

.content-layout--stacked .content__image {
  max-width: 900px;
  margin: 0 auto;
}

.content-layout--stacked .content__image img {
  width: 100%;
}

/* ============================================================
   Data Tables
   ============================================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.data-table thead {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.data-table th {
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  letter-spacing: var(--letter-spacing-wide);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.data-table th:last-child {
  border-right: none;
}

.data-table td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border-light);
}

.data-table td:last-child {
  border-right: none;
}

.data-table tbody tr:hover {
  background: rgba(27, 58, 92, 0.02);
}

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

/* Grouped table: year column with rowspan */
.data-table__year {
  vertical-align: middle;
  text-align: center;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  font-size: var(--font-size-base);
  background: rgba(27, 58, 92, 0.03);
  border-right: 2px solid var(--color-primary);
  white-space: nowrap;
}

.data-table--grouped tbody tr:has(.data-table__year) td {
  border-top: 2px solid var(--color-primary);
}

/* Compact data table */
.data-table--compact th,
.data-table--compact td {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
  text-align: center;
  border-right: 1px solid var(--color-border);
}

.data-table--compact th {
  border-right-color: rgba(255, 255, 255, 0.2);
}

.data-table--compact th:last-child,
.data-table--compact td:last-child {
  border-right: none;
}

.data-table--compact thead {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.data-table--compact td {
  border-bottom: 1px solid var(--color-border);
}

.data-table--compact .data-table__highlight {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.data-table--compact .data-table__accent {
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
}

/* ============================================================
   Performance Chart
   ============================================================ */
.perf-chart {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-6) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.perf-chart__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-6);
  text-align: center;
}

/* --- Vertical Bar Chart --- */
.bar-chart {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--space-10);
  height: 260px;
  padding: var(--space-6) var(--space-4) var(--space-4);
  border-bottom: 3px solid var(--color-text);
  border-left: 3px solid var(--color-text);
  margin-bottom: var(--space-4);
  position: relative;
  background:
    repeating-linear-gradient(
      to top,
      transparent,
      transparent calc(25% - 1px),
      var(--color-border-light) calc(25% - 1px),
      var(--color-border-light) 25%
    );
}

.bar-chart__group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.bar-chart__pair {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
}

.bar-chart__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.bar-chart__bar {
  width: 52px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: height 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
}

.bar-chart__bar--before {
  background: linear-gradient(180deg, #2d5f8a, var(--color-primary));
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-bottom: none;
}

.bar-chart__bar--after {
  background: linear-gradient(180deg, #f09050, var(--color-secondary));
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-bottom: none;
}

.bar-chart__value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text);
  white-space: nowrap;
}

.bar-chart__group-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
  font-weight: var(--font-weight-medium);
}

.bar-chart__legend {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-5);
}

.bar-chart__legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.bar-chart__legend-dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-sm);
}

.bar-chart__legend-dot--before {
  background: var(--color-primary);
}

.bar-chart__legend-dot--after {
  background: var(--color-secondary);
}

/* --- Horizontal Bar Chart --- */
.hbar-chart {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-4) 0;
}

.hbar-chart__row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-4);
  align-items: center;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.hbar-chart__row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.hbar-chart__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hbar-chart__bars {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hbar-chart__bar {
  height: 28px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  display: flex;
  align-items: center;
  padding-right: var(--space-3);
  padding-left: var(--space-3);
  justify-content: space-between;
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  min-width: 60px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

.hbar-chart__bar--before {
  background: linear-gradient(90deg, var(--color-primary), #2d5f8a);
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-left: none;
}

.hbar-chart__bar--after {
  background: linear-gradient(90deg, var(--color-secondary), #f09050);
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-left: none;
}

.hbar-chart__bar-label {
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.8);
  white-space: nowrap;
}

.hbar-chart__bar-value {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-extrabold);
  color: #fff;
  white-space: nowrap;
}

/* --- Inline Table Bars --- */
.td-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.td-bar__fill {
  height: 10px;
  border-radius: 5px;
  display: inline-block;
  vertical-align: middle;
  transition: width 0.6s ease;
}

.td-bar__fill--before {
  background: var(--color-primary);
}

.td-bar__fill--after {
  background: var(--color-secondary);
}

/* --- Performance Summary Cards --- */
.perf-summary {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.perf-summary__item {
  text-align: center;
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  min-width: 160px;
  position: relative;
  overflow: hidden;
}

.perf-summary__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.perf-summary__item--before::before {
  background: var(--color-primary);
}

.perf-summary__item--after::before {
  background: var(--color-secondary);
}

.perf-summary__item--result::before {
  background: #16a34a;
}

.perf-summary__value {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.2;
}

.perf-summary__value--primary {
  color: var(--color-primary);
}

.perf-summary__value--accent {
  color: var(--color-secondary);
}

.perf-summary__value--positive {
  color: #16a34a;
}

.perf-summary__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

.perf-summary__sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* Arrow between summary items */
.perf-summary__arrow {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  padding: 0 var(--space-2);
}

/* --- Performance Comparison Layout --- */
.perf-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.perf-compare > div {
  padding: var(--space-4);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

@media (max-width: 768px) {
  .perf-compare {
    grid-template-columns: 1fr;
  }
  .hbar-chart__row {
    grid-template-columns: 100px 1fr;
  }
  .hbar-chart__label {
    font-size: var(--font-size-xs);
  }
  .perf-summary {
    gap: var(--space-3);
    flex-wrap: nowrap;
  }
  .perf-summary__item {
    min-width: 0;
    flex: 1;
  }
  .perf-summary__arrow {
    display: none;
  }
}

@media (max-width: 640px) {
  .perf-chart {
    padding: var(--space-4) var(--space-3) var(--space-3);
  }
  .bar-chart {
    height: 180px;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-2) var(--space-2);
  }
  .bar-chart__bar {
    width: 28px;
  }
  .bar-chart__value {
    font-size: var(--font-size-xs);
  }
  .bar-chart__group-label {
    font-size: 0.625rem;
  }
  .hbar-chart__row {
    grid-template-columns: 80px 1fr;
  }
  .hbar-chart__bar {
    height: 24px;
  }
  .perf-summary {
    gap: var(--space-2);
    flex-wrap: nowrap;
  }
  .perf-summary__item {
    min-width: 0;
    flex: 1;
    padding: var(--space-3) var(--space-2);
  }
  .perf-summary__value {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
  }
  .perf-summary__label {
    font-size: var(--font-size-xs);
  }
  .perf-summary__sub {
    font-size: 0.625rem;
  }
  .perf-summary__arrow {
    display: none;
  }
  .data-table--compact th,
  .data-table--compact td {
    padding: var(--space-1) var(--space-2);
    font-size: 0.625rem;
    white-space: nowrap;
  }
}

/* ============================================================
   Form
   ============================================================ */
.form__group {
  margin-bottom: var(--space-6);
}

.form__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(46, 168, 208, 0.12);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

/* ============================================================
   Contact Info Cards
   ============================================================ */
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.contact-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-lg);
  color: var(--color-text-inverse);
}

.contact-card__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.contact-card__value {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.contact-card__value a {
  color: var(--color-accent);
}

.contact-card__value a:hover {
  text-decoration: underline;
}

/* ============================================================
   Video Gallery
   ============================================================ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-6);
}

.video-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
}

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

.video-card__thumb {
  position: relative;
  padding-top: 56.25%;
  background: var(--color-border-light);
}

.video-card__thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.video-card:hover .video-card__play {
  opacity: 1;
}

.video-card__play svg {
  width: 56px;
  height: 56px;
  fill: white;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.video-card__info {
  padding: var(--space-5);
}

.video-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.video-card__category {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
}

.video-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* Video Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.9);
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

.lightbox--active {
  display: flex;
}

.lightbox__content {
  position: relative;
  width: 100%;
  max-width: 960px;
}

.lightbox__close {
  position: absolute;
  top: -40px;
  right: 0;
  color: white;
  font-size: var(--font-size-2xl);
  cursor: pointer;
}

.lightbox__video {
  position: relative;
  padding-top: 56.25%;
  background: black;
}

.lightbox__video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================================
   Philosophy Diagram
   ============================================================ */
.philosophy__diagram {
  position: relative;
  max-width: 460px;
  aspect-ratio: 460 / 380;
  margin: 0 auto;
}

.philosophy__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--color-border);
  stroke: currentColor;
  fill: currentColor;
  stroke-width: 2;
  stroke-dasharray: 6 4;
}

.philosophy__core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-text-inverse);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  box-shadow: 0 8px 32px rgba(27, 58, 92, 0.25);
  z-index: 1;
}

.philosophy__core-en {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.philosophy__core-ko {
  font-size: var(--font-size-sm);
  opacity: 0.85;
}

.philosophy__value {
  position: absolute;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  color: var(--color-text-inverse);
  text-align: center;
  z-index: 1;
}

.philosophy__value--change {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-primary), #244b73);
}

.philosophy__value--challenge {
  bottom: 0;
  left: 2%;
  background: linear-gradient(135deg, var(--color-accent), #1a8aaa);
}

.philosophy__value--cando {
  bottom: 0;
  right: 2%;
  background: linear-gradient(135deg, var(--color-secondary), #c4632a);
}

.philosophy__value-en {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-1);
}

.philosophy__value-ko {
  display: block;
  font-size: var(--font-size-sm);
  opacity: 0.85;
}

/* ============================================================
   Vision Statement & Roadmap
   ============================================================ */
.vision-statement {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.vision-statement__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.vision-statement__text {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.roadmap {
  max-width: 420px;
  margin: 0 auto;
}

.roadmap__step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2);
}

.roadmap__step--top {
  width: 65%;
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(135deg, #38bcd8, var(--color-accent));
}

.roadmap__step--mid {
  width: 82%;
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(135deg, var(--color-primary), #244b73);
}

.roadmap__step--base {
  width: 100%;
  background: linear-gradient(135deg, #b07dc6, #8e5aa0);
}

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

.roadmap__period {
  font-size: var(--font-size-sm);
  opacity: 0.85;
}

/* ============================================================
   Organization Chart
   ============================================================ */
.org-chart {
  --org-gap: 28px;
  --org-line: 2px;
  --org-line-color: var(--color-border);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Shared node style */
.org-chart__node {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  padding: var(--space-3) var(--space-6);
  text-align: center;
  position: relative;
  min-width: 160px;
  transition: transform .2s, box-shadow .2s;
}
.org-chart__node:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,.1);
}

/* CEO */
.org-chart__node--ceo {
  border: 2px solid var(--color-primary);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: var(--font-weight-extrabold);
  font-size: var(--font-size-lg);
}
.org-chart__company {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-extrabold);
}
.org-chart__role {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  opacity: .9;
  margin-top: var(--space-1);
}

/* Vertical connector (explicit div between CEO→VP & VP→depts) */
.org-chart__connector {
  width: var(--org-line);
  height: var(--org-gap);
  background: var(--org-line-color);
  flex-shrink: 0;
}

/* VP */
.org-chart__node--vp {
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
  padding: var(--space-3) var(--space-8);
}

/* Department row (2-column grid) */
.org-chart__depts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  position: relative;
  padding-top: var(--org-gap);
  width: 100%;
}

/* Horizontal bar connecting two dept branches */
.org-chart__depts::before {
  content: '';
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: var(--org-line);
  background: var(--org-line-color);
}

/* Each department branch */
.org-chart__branch {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding-top: var(--org-gap);
}

/* Vertical line: horizontal bar → dept node */
.org-chart__branch::before {
  content: '';
  position: absolute;
  top: calc(var(--org-gap) * -1);
  left: 50%;
  transform: translateX(-50%);
  width: var(--org-line);
  height: calc(var(--org-gap) * 2);
  background: var(--org-line-color);
}

/* Dept node */
.org-chart__node--dept {
  background: #e2e8f0;
  color: #1e293b;
  font-weight: var(--font-weight-bold);
  padding: var(--space-3) var(--space-6);
}

/* Teams container — tree-style horizontal */
.org-chart__teams {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  position: relative;
  padding-top: var(--org-gap);
  margin-top: var(--org-gap);
}

/* Vertical line: dept → horizontal bar level */
.org-chart__teams::before {
  content: '';
  position: absolute;
  top: calc(var(--org-gap) * -1);
  left: 50%;
  transform: translateX(-50%);
  width: var(--org-line);
  height: var(--org-gap);
  background: var(--org-line-color);
}

/* Team node */
.org-chart__node--team {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: #64748b;
  border: 1px solid #e2e8f0;
  padding: var(--space-2) var(--space-4);
  min-width: 0;
}

/* Vertical drop: horizontal bar → each team */
.org-chart__node--team::before {
  content: '';
  position: absolute;
  top: calc(var(--org-gap) * -1);
  left: 50%;
  transform: translateX(-50%);
  width: var(--org-line);
  height: var(--org-gap);
  background: var(--org-line-color);
}

/* Horizontal bar segment: connects team centers */
.org-chart__node--team:not(:last-child)::after {
  content: '';
  position: absolute;
  top: calc(var(--org-gap) * -1);
  left: 50%;
  width: calc(100% + var(--space-3));
  height: var(--org-line);
  background: var(--org-line-color);
}

/* ============================================================
   Page Header / Breadcrumb
   ============================================================ */
.page-header {
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  text-align: center;
}

.page-header__title {
  font-size: var(--font-size-4xl);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.page-header__desc {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a:hover {
  color: rgba(255, 255, 255, 0.9);
}

.breadcrumb__sep {
  font-size: var(--font-size-xs);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--color-primary-dark);
  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;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.footer__logo img,
.footer__logo svg {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.5);
}

.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-secondary);
}

.footer__contact-item {
  display: flex;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-3);
  color: rgba(255, 255, 255, 0.5);
}

.footer__contact-item svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  fill: var(--color-secondary);
}

.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.35);
}

/* ============================================================
   Scroll Animations
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

.reveal--left {
  transform: translateX(-30px);
}

.reveal--left.reveal--visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(30px);
}

.reveal--right.reveal--visible {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.95);
}

.reveal--scale.reveal--visible {
  transform: scale(1);
}

/* ============================================================
   Kinetic Typography (Hero)
   ============================================================ */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hero__title .word {
  display: inline-block;
  opacity: 0;
  animation: slideUp 0.6s ease forwards;
}

.hero__title .word:nth-child(1) { animation-delay: 0.1s; }
.hero__title .word:nth-child(2) { animation-delay: 0.2s; }
.hero__title .word:nth-child(3) { animation-delay: 0.3s; }
.hero__title .word:nth-child(4) { animation-delay: 0.4s; }
.hero__title .word:nth-child(5) { animation-delay: 0.5s; }

.hero__subtitle {
  opacity: 0;
  animation: fadeIn 0.8s ease 0.6s forwards;
}

.hero__actions {
  opacity: 0;
  animation: scaleIn 0.5s ease 0.8s forwards;
}

/* ============================================================
   Patent / Certificate Cards
   ============================================================ */
.patent-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--color-accent);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.patent-card__type {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-2);
}

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

.patent-card__meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.patent-card__image {
  display: block;
  cursor: pointer;
  margin-bottom: var(--space-4);
}

.patent-card__image img {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  aspect-ratio: 3 / 4;
  transition: opacity var(--transition-fast);
}

.patent-card__image:hover img {
  opacity: 0.85;
}

/* ============================================================
   Location / Map
   ============================================================ */
.map-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-8);
  background: var(--color-border-light);
  min-height: 400px;
}

.map-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.location-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

/* ============================================================
   Process Steps
   ============================================================ */
.process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  counter-reset: step;
}

.process__step {
  position: relative;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-card);
  counter-increment: step;
}

.process__step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  font-weight: var(--font-weight-bold);
  border-radius: 50%;
  margin: 0 auto var(--space-4);
}

.process__step h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

.process__step p {
  font-size: var(--font-size-sm);
}

/* ============================================================
   Spec List
   ============================================================ */
.spec-list {
  display: grid;
  gap: var(--space-4);
}

.spec-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.spec-item:last-child {
  border-bottom: none;
}

.spec-item__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  min-width: 140px;
  flex-shrink: 0;
}

.spec-item__value {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ============================================================
   CTA Section
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  padding: var(--space-20) 0;
  text-align: center;
}

.cta-section h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.cta-section p {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   Responsive
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .nav__menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    flex-direction: column;
    justify-content: flex-start;
    gap: var(--space-2);
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur-strong);
    -webkit-backdrop-filter: var(--glass-blur-strong);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    padding: calc(var(--nav-height) + var(--space-4)) var(--space-6) var(--space-8);
    overflow-y: auto;
  }

  .nav__menu--open {
    transform: translateX(0);
  }

  .nav__toggle {
    display: flex;
    z-index: calc(var(--z-overlay) + 1);
  }

  .nav__logo {
    z-index: calc(var(--z-overlay) + 1);
  }

  .nav__item {
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
  }

  .nav__item:last-child {
    border-bottom: none;
  }

  .nav__link {
    font-size: var(--font-size-lg);
    padding: var(--space-3) var(--space-4);
    justify-content: space-between;
  }

  .nav__link[aria-haspopup="true"]::after {
    content: '';
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform var(--transition-fast);
  }

  .nav__item--open .nav__link[aria-haspopup="true"]::after {
    transform: rotate(-135deg);
  }

  .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }

  .nav__item--open .nav__dropdown {
    max-height: 600px;
  }

  .nav__dropdown-link {
    text-align: left;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    padding: var(--space-2) var(--space-6);
  }

  .nav__dropdown-link:hover {
    color: var(--color-primary);
  }

  .nav__menu--open .nav__link {
    color: var(--color-text);
    text-shadow: none;
  }

  .nav__menu--open .nav__link:hover,
  .nav__menu--open .nav__link--active {
    color: var(--color-primary);
    background: rgba(27, 58, 92, 0.06);
  }

  .nav__lang {
    margin-left: 0;
    margin-top: var(--space-4);
    align-self: flex-start;
    margin-left: var(--space-4);
  }

  .nav__menu--open .nav__lang {
    color: var(--color-primary);
    border-color: var(--color-primary);
  }

  .nav__menu--open .nav__lang:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
  }

  .bento--3 {
    grid-template-columns: 1fr 1fr;
  }

  .bento__card--featured {
    grid-column: span 2;
  }

  .stats__grid {
    gap: var(--space-6) var(--space-8);
  }

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

  .content-layout--reverse {
    direction: ltr;
  }

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

  .footer__brand {
    grid-column: span 2;
    max-width: 100%;
  }

  .card-grid--3,
  .card-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 640px) {
  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .bento--3,
  .bento--2-1 {
    grid-template-columns: 1fr;
  }

  .bento__card--featured {
    grid-column: span 1;
  }

  .stats__grid {
    gap: var(--space-4) var(--space-6);
  }

  .stats__item {
    min-width: 120px;
  }

  .stats__number {
    font-size: var(--font-size-4xl);
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__brand {
    grid-column: span 1;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .card-grid--2,
  .card-grid--3,
  .card-grid--4 {
    grid-template-columns: 1fr;
  }

  .philosophy__diagram {
    aspect-ratio: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    max-width: 240px;
    margin: 0 auto;
  }

  .philosophy__lines {
    display: none;
  }

  .philosophy__core,
  .philosophy__value {
    position: static;
    transform: none;
  }

  .philosophy__core {
    order: 4;
  }

  .roadmap__step--top,
  .roadmap__step--mid {
    width: 100%;
  }

  .org-chart {
    --org-gap: 20px;
  }

  .org-chart__node {
    min-width: 0;
    padding: var(--space-2) var(--space-3);
  }

  .org-chart__node--ceo {
    font-size: var(--font-size-base);
  }

  .org-chart__company {
    font-size: var(--font-size-lg);
  }

  .org-chart__depts {
    gap: var(--space-4);
  }

  .org-chart__node--vp {
    padding: var(--space-2) var(--space-4);
  }

  .org-chart__teams {
    gap: var(--space-2);
  }

  .org-chart__node--team {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
  }

  .org-chart__node--team:not(:last-child)::after {
    width: calc(100% + var(--space-2));
  }

  .video-grid {
    grid-template-columns: 1fr;
  }

  .page-header__title {
    font-size: var(--font-size-3xl);
  }

  .section__title {
    font-size: var(--font-size-3xl);
  }

  .process {
    grid-template-columns: 1fr;
  }

  .data-table th,
  .data-table td {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
  }

  .data-table {
    min-width: 500px;
  }

  .spec-item {
    flex-direction: column;
    gap: var(--space-1);
  }

  .spec-item__label {
    min-width: auto;
  }
}

/* ============================================================
   Print
   ============================================================ */
@media print {
  .nav,
  .hero__deco,
  .lightbox {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero {
    min-height: auto;
    background: none;
    padding: var(--space-8) 0;
  }

  .hero__title,
  .hero__subtitle {
    color: #000;
  }

  .section {
    page-break-inside: avoid;
  }
}