:root {
  --color-bg: #f7f6f3;
  --color-surface: #ffffff;
  --color-dark: #1a1a2e;
  --color-dark-alt: #16213e;
  --color-primary: #0f4c81;
  --color-primary-light: #1a6db5;
  --color-accent: #e8a020;
  --color-accent-hover: #d08e10;
  --color-text: #2c2c3e;
  --color-text-muted: #6b6b80;
  --color-text-light: #f0efeb;
  --color-border: #e2e0da;
  --color-alt-bg: #eef2f7;

  --shadow-sm: 0 1px 3px rgba(15,76,129,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(15,76,129,0.1), 0 2px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 32px rgba(15,76,129,0.14), 0 4px 12px rgba(0,0,0,0.08);
  --shadow-xl: 0 24px 56px rgba(15,76,129,0.18), 0 8px 20px rgba(0,0,0,0.1);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;
  --space-3xl: 128px;

  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
  --transition-slow: 0.45s ease;

  --font-heading: 'DM Serif Display', serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1; }

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

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


.progress-track {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: rgba(15,76,129,0.12);
  z-index: 1000;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width 0.1s linear;
}


.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 100;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  flex-shrink: 0;
}
.brand-logo { width: 36px; height: 36px; }
.brand-logo.small { width: 28px; height: 28px; }
.brand-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 6px 2px;
  position: relative;
  transition: color var(--transition-fast);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
  border-radius: 2px;
}
.nav-link:hover, .nav-link.active { color: var(--color-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }


.menu-trigger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.menu-trigger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}
.menu-trigger:hover { border-color: var(--color-primary); background: var(--color-alt-bg); }


.curtain-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-dark);
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.77,0,0.175,1);
  pointer-events: none;
}
.curtain-overlay.is-open {
  transform: translateY(0);
  pointer-events: all;
}
.curtain-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}
.curtain-link {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  color: var(--color-text-light);
  text-decoration: none;
  opacity: 0;
  transform: translateY(-24px);
  transition: opacity var(--transition-base), transform var(--transition-base), color var(--transition-fast);
}
.curtain-overlay.is-open .curtain-link { opacity: 1; transform: translateY(0); }
.curtain-overlay.is-open .curtain-link:nth-child(1) { transition-delay: 0.1s; }
.curtain-overlay.is-open .curtain-link:nth-child(2) { transition-delay: 0.18s; }
.curtain-overlay.is-open .curtain-link:nth-child(3) { transition-delay: 0.26s; }
.curtain-overlay.is-open .curtain-link:nth-child(4) { transition-delay: 0.34s; }
.curtain-overlay.is-open .curtain-link:nth-child(5) { transition-delay: 0.42s; }
.curtain-link:hover { color: var(--color-accent); }
.curtain-close {
  position: absolute;
  bottom: var(--space-xl);
  background: none;
  border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.curtain-close:hover { border-color: var(--color-accent); background: rgba(232,160,32,0.1); }


.primary-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 2px solid var(--color-primary);
  cursor: pointer;
  transition: background var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base), border-color var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.primary-action:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.primary-action.full-width { width: 100%; justify-content: center; }
.primary-action.light-btn {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-dark);
}
.primary-action.light-btn:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}
.ghost-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 2px solid var(--color-primary);
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-fast), transform var(--transition-fast);
}
.ghost-action:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}
.text-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.text-action:hover { gap: 10px; color: var(--color-accent); }


.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(232,160,32,0.1);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}
.section-tag.light {
  color: var(--color-accent);
  background: rgba(232,160,32,0.2);
}


.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}
.section-heading.light { color: var(--color-text-light); }


.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.section-container.narrow {
  max-width: 820px;
}
.content-block {
  padding: var(--space-2xl) 0;
}
.content-block.alt-bg { background: var(--color-alt-bg); }
.content-block.dark-bg { background: var(--color-dark); }


.hero-block {
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md);
}
.hero-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.hero-display {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.08;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  letter-spacing: -0.03em;
}
.hero-display em {
  font-style: italic;
  color: var(--color-primary);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 440px;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.hero-visual {
  position: relative;
}
.hero-image {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}
.hero-float-card {
  position: absolute;
  bottom: 32px;
  left: -24px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-text);
  animation: float 3s ease-in-out infinite;
}
.hero-float-card i { color: var(--color-accent); font-size: 1.1rem; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}


.info-grid {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.info-grid.four-col { grid-template-columns: repeat(4, 1fr); }
.info-grid.two-col { grid-template-columns: repeat(2, 1fr); }
.info-grid.three-col { grid-template-columns: repeat(3, 1fr); }


.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  cursor: default;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.card-icon {
  width: 48px; height: 48px;
  background: rgba(15,76,129,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  transition: background var(--transition-base);
}
.feature-card:hover .card-icon { background: var(--color-primary); }
.card-icon i { font-size: 1.2rem; color: var(--color-primary); transition: color var(--transition-fast); }
.feature-card:hover .card-icon i { color: #fff; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--color-text); }
.feature-card p { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.6; }


.image-split-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
}
.split-image-side { overflow: hidden; }
.split-img { width: 100%; height: 100%; object-fit: cover; min-height: 400px; }
.split-text-side {
  background: var(--color-dark);
  padding: var(--space-3xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-md);
}
.split-text-side p {
  color: rgba(240,239,235,0.75);
  line-height: 1.75;
  font-size: 1rem;
}
.split-text-side .section-heading { margin-bottom: var(--space-sm); }


.courses-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.course-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.course-card.primary-course { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; }
.course-img { width: 100%; height: 260px; object-fit: cover; }
.course-card.primary-course .course-img { height: 100%; }
.course-body { padding: var(--space-md) var(--space-md); }
.course-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(15,76,129,0.08);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.course-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; line-height: 1.3; }
.course-body p { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: var(--space-sm); line-height: 1.6; }


.dark-feature-block { background: var(--color-dark-alt); padding: var(--space-2xl) 0; }
.dark-feature-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.dark-feature-text p {
  color: rgba(240,239,235,0.75);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--space-lg);
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(240,239,235,0.85);
  font-size: 0.95rem;
}
.feature-list li i { color: var(--color-accent); flex-shrink: 0; }
.feature-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}
.dark-feature-image { display: flex; align-items: center; }


.who-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 200px 1fr;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.who-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.who-img { width: 200px; height: 200px; object-fit: cover; }
.who-text { padding: var(--space-md); }
.who-text h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.who-text p { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.6; }


.faq-list { display: flex; flex-direction: column; gap: var(--space-xs); margin-top: var(--space-lg); }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-base);
}
.faq-item:has(.faq-body[style*="max-height"]:not([style*="max-height: 0"])) {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-md) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition-fast);
}
.faq-trigger:hover { color: var(--color-primary); }
.faq-icon {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--color-accent);
  transition: transform var(--transition-base);
}
.faq-item.is-open .faq-icon { transform: rotate(45deg); }
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease;
}
.faq-body p {
  padding: 0 var(--space-md) var(--space-md);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}


.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.contact-info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.contact-icon {
  width: 52px; height: 52px;
  background: rgba(15,76,129,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  transition: background var(--transition-base);
}
.contact-info-card:hover .contact-icon { background: var(--color-primary); }
.contact-icon i { font-size: 1.3rem; color: var(--color-primary); transition: color var(--transition-fast); }
.contact-info-card:hover .contact-icon i { color: #fff; }
.contact-info-card h4 { font-size: 0.85rem; font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.contact-info-card p { font-size: 0.9rem; color: var(--color-text); line-height: 1.6; }
.contact-link {
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.contact-link:hover { color: var(--color-accent); }
.cta-center { text-align: center; margin-top: var(--space-xl); }


.cta-block-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}
.cta-block-inner .section-heading { margin-bottom: var(--space-md); }
.light-text { color: rgba(240,239,235,0.75); margin-bottom: var(--space-lg); line-height: 1.7; }


.page-hero-block {
  background: var(--color-dark);
  padding: var(--space-3xl) 0 var(--space-2xl);
  text-align: center;
}
.page-hero-block.accent-hero { background: var(--color-primary); }
.page-hero-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.page-hero-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  color: var(--color-text-light);
  line-height: 1.15;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}
.page-hero-sub {
  font-size: 1rem;
  color: rgba(240,239,235,0.7);
  line-height: 1.75;
  max-width: 620px;
  margin: 0 auto;
}


.expertise-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-top: var(--space-lg);
}
.expertise-intro-text p {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}
.expertise-intro-text .section-tag { margin-bottom: var(--space-sm); }
.rounded-img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; }
.section-label-wrap { margin-bottom: var(--space-xs); }


.principle-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.principle-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.principle-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: rgba(15,76,129,0.12);
  line-height: 1;
  margin-bottom: 10px;
}
.principle-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.principle-card p { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.65; }


.industry-list { display: flex; flex-direction: column; gap: var(--space-sm); margin-top: var(--space-lg); }
.industry-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-fast);
}
.industry-item:hover { transform: translateX(6px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.industry-icon {
  width: 48px; height: 48px;
  background: rgba(15,76,129,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-base);
}
.industry-item:hover .industry-icon { background: var(--color-primary); }
.industry-icon i { font-size: 1.2rem; color: var(--color-primary); transition: color var(--transition-fast); }
.industry-item:hover .industry-icon i { color: #fff; }
.industry-text h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.industry-text p { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.6; }


.system-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-top: var(--space-lg);
}
.system-text p { color: var(--color-text-muted); line-height: 1.75; margin-bottom: var(--space-md); }
.module-stack { display: flex; flex-direction: column; gap: var(--space-md); margin-top: var(--space-lg); }
.module-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), border-color var(--transition-fast);
}
.module-card:hover { box-shadow: var(--shadow-lg); border-color: var(--color-primary); }
.module-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  background: rgba(15,76,129,0.03);
}
.module-num {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-primary);
  min-width: 44px;
}
.module-title h3 { font-size: 1rem; font-weight: 700; margin-bottom: 2px; }
.module-duration { font-size: 0.78rem; color: var(--color-text-muted); font-weight: 500; }
.module-body { padding: var(--space-md); }
.module-body p { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.65; margin-bottom: var(--space-sm); }
.module-tools { display: flex; flex-wrap: wrap; gap: 8px; }
.tool-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(15,76,129,0.07);
  padding: 4px 10px;
  border-radius: 100px;
}
.tool-tag i { font-size: 0.7rem; }


.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.format-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.format-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.format-img { width: 100%; height: 180px; object-fit: cover; }
.format-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; padding: var(--space-md) var(--space-md) 0; }
.format-card p { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.6; padding: 0 var(--space-md) var(--space-md); }


.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.project-card.large-project { grid-column: span 2; }
.project-img { width: 100%; height: 280px; object-fit: cover; }
.project-card.large-project .project-img { height: 360px; }
.project-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(22,33,62,0.95) 60%, transparent);
  padding: var(--space-xl) var(--space-md) var(--space-md);
  color: var(--color-text-light);
}
.project-overlay h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.project-overlay p { font-size: 0.85rem; color: rgba(240,239,235,0.75); line-height: 1.55; }
.project-cat {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 6px;
}
.project-content-only { padding: var(--space-md); }
.project-content-only .project-cat { color: var(--color-primary); background: rgba(15,76,129,0.08); padding: 3px 10px; border-radius: 100px; margin-bottom: 10px; }
.project-content-only h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.project-content-only p { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.6; }
.dev-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.process-step {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-icon {
  width: 52px; height: 52px;
  background: rgba(15,76,129,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  transition: background var(--transition-base);
}
.process-step:hover .step-icon { background: var(--color-primary); }
.step-icon i { font-size: 1.1rem; color: var(--color-primary); transition: color var(--transition-fast); }
.process-step:hover .step-icon i { color: #fff; }
.process-step h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.process-step p { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.6; }


.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: var(--space-md); }
.field-group { display: flex; flex-direction: column; gap: 6px; }
.field-group label { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }
.field-group input,
.field-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.field-group input:focus,
.field-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15,76,129,0.1);
}
.contact-form:has(:focus) .field-group input:focus,
.contact-form:has(:focus) .field-group textarea:focus {
  border-color: var(--color-primary);
}
.field-group textarea { resize: vertical; min-height: 120px; }
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] {
  width: 18px; height: 18px;
  min-width: 18px;
  margin-top: 1px;
  accent-color: var(--color-primary);
  cursor: pointer;
}
.checkbox-label a { color: var(--color-primary); text-decoration: underline; }
.contact-detail-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.contact-detail-card:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }
.contact-detail-icon {
  width: 44px; height: 44px;
  background: rgba(15,76,129,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon i { font-size: 1.1rem; color: var(--color-primary); }
.contact-detail-card h4 { font-size: 0.82rem; font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px; }
.contact-detail-card p { font-size: 0.9rem; color: var(--color-text); line-height: 1.5; }
.facts-strip {
  background: var(--color-alt-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-top: var(--space-md);
}
.facts-heading { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); margin-bottom: var(--space-sm); }
.fact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.5;
}
.fact-item:last-child { border-bottom: none; }
.fact-item i { color: var(--color-accent); margin-top: 2px; flex-shrink: 0; }
.map-block { padding-top: 0; padding-bottom: var(--space-2xl); }
.map-wrapper { margin-top: var(--space-lg); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }


.thanks-main { flex: 1; }
.thanks-hero {
  background: var(--color-primary);
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}
.thanks-content { max-width: 560px; }
.thanks-icon { font-size: 4rem; color: var(--color-accent); margin-bottom: var(--space-md); }
.thanks-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}
.thanks-text { color: rgba(240,239,235,0.8); font-size: 1.05rem; line-height: 1.7; margin-bottom: var(--space-xl); }
.thanks-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid rgba(255,255,255,0.7);
  color: var(--color-text-light);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
}
.thanks-btn:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  transform: translateY(-2px);
}


.legal-main { flex: 1; padding: var(--space-2xl) 0; }
.legal-container { max-width: 820px; margin: 0 auto; padding: 0 var(--space-md); }
.legal-header { margin-bottom: var(--space-xl); }
.legal-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.02em;
}
.legal-date { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: var(--space-md); }
.legal-intro { font-size: 0.95rem; color: var(--color-text-muted); line-height: 1.75; padding: var(--space-md); background: var(--color-alt-bg); border-radius: var(--radius-md); border-left: 4px solid var(--color-primary); }
.legal-section { margin-bottom: var(--space-xl); }
.legal-section h2 { font-family: var(--font-heading); font-size: 1.3rem; color: var(--color-text); margin-bottom: var(--space-sm); }
.legal-section p { font-size: 0.92rem; color: var(--color-text-muted); line-height: 1.75; margin-bottom: var(--space-sm); }
.legal-summary {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(15,76,129,0.07);
  border-left: 3px solid var(--color-primary);
  padding: 8px 14px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: var(--space-sm);
  display: block;
}
.terms-style h2 { font-size: 1.15rem; }
.terms-sum {
  color: var(--color-accent);
  background: rgba(232,160,32,0.1);
  border-left-color: var(--color-accent);
}


.cookies-header { padding-bottom: var(--space-md); border-bottom: 1px solid var(--color-border); }
.cookie-intro-box {
  background: var(--color-alt-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-xl);
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}
.cookie-category-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}
.cookie-cat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-sm);
  font-weight: 700;
  font-size: 0.85rem;
}
.cookie-cat-header.essential i, .cookie-cat-header.essential { color: var(--color-primary); }
.cookie-cat-header.analytics { color: #2a7f62; }
.cookie-cat-header.functional { color: #6b4f9e; }
.cookie-cat-header.no-use { color: var(--color-text-muted); }
.cookie-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 100px;
  margin-left: auto;
}
.cookie-badge.always-on { background: rgba(15,76,129,0.1); color: var(--color-primary); }
.cookie-badge.optional { background: rgba(42,127,98,0.1); color: #2a7f62; }
.cookie-badge.not-used { background: rgba(107,107,128,0.1); color: var(--color-text-muted); }
.cookie-category-block h2 { font-size: 1.1rem; margin-bottom: 4px; }
.cookie-category-block p { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: var(--space-sm); }
.cookie-table { background: var(--color-alt-bg); border-radius: var(--radius-md); overflow: hidden; margin-top: var(--space-sm); }
.cookie-row { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: var(--space-sm); padding: 10px 14px; font-size: 0.82rem; border-bottom: 1px solid var(--color-border); }
.cookie-row:last-child { border-bottom: none; }
.cookie-row.header-row { font-weight: 700; background: rgba(15,76,129,0.05); color: var(--color-text); }
.cookie-row:not(.header-row) { color: var(--color-text-muted); }


.site-footer {
  background: var(--color-dark);
  color: rgba(240,239,235,0.7);
  padding-top: var(--space-2xl);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md) var(--space-xl);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
}
.footer-brand .brand-name { color: var(--color-text-light); }
.footer-desc {
  font-size: 0.85rem;
  line-height: 1.65;
  margin-top: var(--space-sm);
  color: rgba(240,239,235,0.55);
}
.footer-nav-group h5,
.footer-contact-group h5 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(240,239,235,0.4);
  margin-bottom: var(--space-sm);
}
.footer-nav-group a {
  display: block;
  font-size: 0.88rem;
  color: rgba(240,239,235,0.65);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color var(--transition-fast);
}
.footer-nav-group a:hover { color: var(--color-accent); }
.footer-contact-group p,
.footer-contact-group a {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(240,239,235,0.65);
  margin-bottom: 8px;
  text-decoration: none;
  line-height: 1.5;
  transition: color var(--transition-fast);
}
.footer-contact-group a:hover { color: var(--color-accent); }
.footer-contact-group i { color: var(--color-accent); margin-top: 3px; flex-shrink: 0; font-size: 0.85rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-md) var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(240,239,235,0.35);
}


.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 48px; height: 48px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base), background var(--transition-fast);
  z-index: 200;
  pointer-events: none;
}
.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.back-to-top:hover { background: var(--color-primary-light); transform: translateY(-2px); }


.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  z-index: 300;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex: 1;
  padding: 10px 4px 8px;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.68rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  min-height: 56px;
}
.mobile-nav-item i { font-size: 1.2rem; transition: color var(--transition-fast); }
.mobile-nav-item.active, .mobile-nav-item:hover { color: var(--color-primary); }


.cookie-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--color-dark);
  color: var(--color-text-light);
  z-index: 600;
  padding: 14px var(--space-md);
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.cookie-banner-text { flex: 1; font-size: 0.88rem; color: rgba(240,239,235,0.8); min-width: 200px; }
.cookie-banner-text a { color: var(--color-accent); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 8px; flex-shrink: 0; }
.cookie-btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.cookie-btn:hover { transform: translateY(-1px); }
.cookie-btn.accept { background: var(--color-accent); color: var(--color-dark); }
.cookie-btn.accept:hover { background: var(--color-accent-hover); }
.cookie-btn.decline { background: rgba(255,255,255,0.1); color: var(--color-text-light); }
.cookie-btn.decline:hover { background: rgba(255,255,255,0.18); }
.cookie-btn.customize { background: transparent; color: rgba(240,239,235,0.6); border: 1px solid rgba(255,255,255,0.2); }
.cookie-btn.customize:hover { background: rgba(255,255,255,0.06); }


.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(22,33,62,0.75);
  z-index: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.cookie-modal-overlay.is-visible { opacity: 1; pointer-events: all; }
.cookie-modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: var(--space-lg);
  box-shadow: var(--shadow-xl);
  transform: translateY(16px);
  transition: transform var(--transition-base);
}
.cookie-modal-overlay.is-visible .cookie-modal { transform: translateY(0); }
.cookie-modal h3 { font-family: var(--font-heading); font-size: 1.4rem; margin-bottom: var(--space-sm); }
.cookie-modal p { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: var(--space-md); line-height: 1.6; }
.cookie-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}
.cookie-option:last-of-type { border-bottom: none; }
.cookie-option-label { font-size: 0.9rem; font-weight: 600; }
.cookie-option-desc { font-size: 0.78rem; color: var(--color-text-muted); }
.cookie-toggle {
  position: relative;
  width: 44px; height: 24px;
  flex-shrink: 0;
}
.cookie-toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.cookie-toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  transition: background var(--transition-base);
}
.cookie-toggle-slider::before {
  content: '';
  position: absolute;
  left: 3px; top: 3px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition-base);
}
.cookie-toggle input:checked + .cookie-toggle-slider { background: var(--color-primary); }
.cookie-toggle input:checked + .cookie-toggle-slider::before { transform: translateX(20px); }
.cookie-toggle input:disabled + .cookie-toggle-slider { background: var(--color-primary); opacity: 0.6; cursor: not-allowed; }
.cookie-modal-actions { display: flex; gap: 8px; margin-top: var(--space-md); justify-content: flex-end; }
.cookie-modal-save {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.cookie-modal-save:hover { background: var(--color-primary-light); }
.cookie-modal-cancel {
  background: transparent;
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.cookie-modal-cancel:hover { border-color: var(--color-primary); }


.tippy-box[data-theme~='custom'] {
  background: var(--color-dark);
  color: var(--color-text-light);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  padding: 4px 4px;
  box-shadow: var(--shadow-lg);
  max-width: 220px;
  line-height: 1.5;
}
.tippy-box[data-theme~='custom'] .tippy-arrow::before { color: var(--color-dark); }


@media (max-width: 1024px) {
  .info-grid.four-col { grid-template-columns: repeat(2, 1fr); }
  .dev-process { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .project-card.large-project { grid-column: span 2; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
}

@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .menu-trigger { display: flex; }
  .mobile-bottom-nav { display: flex; }

  body { padding-bottom: 64px; }

  .hero-block {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: var(--space-xl) var(--space-md);
    gap: var(--space-lg);
  }
  .hero-image { height: 280px; }
  .hero-float-card { left: 0; bottom: -16px; }

  .image-split-block {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .split-img { min-height: 260px; }
  .split-text-side { padding: var(--space-xl) var(--space-md); }

  .courses-layout { grid-template-columns: 1fr; }
  .course-card.primary-course { grid-column: span 1; grid-template-columns: 1fr; }
  .course-card.primary-course .course-img { height: 220px; }

  .dark-feature-inner { grid-template-columns: 1fr; }
  .dark-feature-image { display: none; }

  .info-grid.two-col { grid-template-columns: 1fr; }
  .info-grid.three-col { grid-template-columns: 1fr; }
  .info-grid.four-col { grid-template-columns: 1fr; }

  .who-card { grid-template-columns: 1fr; }
  .who-img { width: 100%; height: 200px; }

  .expertise-intro { grid-template-columns: 1fr; }
  .expertise-intro-image { display: none; }

  .system-overview { grid-template-columns: 1fr; }
  .system-image { display: none; }

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

  .projects-grid { grid-template-columns: 1fr; }
  .project-card.large-project { grid-column: span 1; }

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

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

  .footer-inner { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer-bottom { flex-direction: column; gap: 4px; text-align: center; }

  .cookie-banner-inner { flex-direction: column; align-items: flex-start; }
  .cookie-banner-actions { width: 100%; flex-wrap: wrap; }

  .back-to-top { bottom: 80px; right: 16px; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .section-heading { font-size: 1.5rem; }
  .hero-display { font-size: 2rem; }
  .page-hero-heading { font-size: 1.8rem; }
  .content-block { padding: var(--space-xl) 0; }
}