/* ============================================
   WIXIVE FEHAME - CUSTOM CSS
   Design: Frosted Glass, 2026
   ============================================ */


:root {
  --color-bg-deep: #0d1117;
  --color-bg-base: #111827;
  --color-bg-mid: #1a2332;
  --color-bg-surface: rgba(255, 255, 255, 0.06);
  --color-bg-surface-raised: rgba(255, 255, 255, 0.09);
  --color-bg-inset: rgba(255, 255, 255, 0.04);

  --color-primary: #6c8ebf;
  --color-primary-light: #8aadd4;
  --color-primary-dark: #4a6fa5;
  --color-accent: #a78bfa;
  --color-accent-warm: #c4b5fd;
  --color-accent-gold: #d4a853;

  --color-text-primary: #e8edf5;
  --color-text-secondary: #9bacc4;
  --color-text-muted: #6b7fa0;
  --color-text-on-dark: #f0f4fa;

  --color-border-glass: rgba(255, 255, 255, 0.12);
  --color-border-glass-strong: rgba(255, 255, 255, 0.18);

  --gradient-hero: linear-gradient(135deg, #0d1117 0%, #1a2332 40%, #0f1a2e 100%);
  --gradient-section-alt: linear-gradient(160deg, #111827 0%, #1a2332 100%);
  --gradient-accent: linear-gradient(135deg, #6c8ebf 0%, #a78bfa 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.04) 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255,255,255,0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5), 0 8px 24px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255,255,255,0.1);
  --shadow-xl: 0 40px 80px rgba(0, 0, 0, 0.6), 0 16px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255,255,255,0.12);
  --shadow-glow: 0 0 40px rgba(108, 142, 191, 0.15), 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-accent-glow: 0 0 30px rgba(167, 139, 250, 0.12);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --radius-pill: 100px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --nav-height: 72px;
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
  --transition-spring: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}


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

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

body {
  font-family: 'Epilogue', sans-serif;
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

address {
  font-style: normal;
}


.text-display {
  font-family: 'Epilogue', sans-serif;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-on-dark);
}

.text-body {
  font-family: 'Epilogue', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-primary);
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
}

.text-caption {
  font-family: 'Epilogue', sans-serif;
  font-weight: 400;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}


.surface {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-glass);
}

.surface-raised {
  background: var(--gradient-glass);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--color-border-glass);
  box-shadow: var(--shadow-md);
}

.surface-inset {
  background: var(--color-bg-inset);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.glass-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.03) 100%);
  backdrop-filter: blur(24px) saturate(1.8);
  -webkit-backdrop-filter: blur(24px) saturate(1.8);
  border: 1px solid var(--color-border-glass);
  border-top-color: rgba(255,255,255,0.2);
  border-left-color: rgba(255,255,255,0.15);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}


.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.space-section {
  padding: var(--space-2xl) 0;
}


.action-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: var(--gradient-accent);
  color: #fff;
  font-family: 'Epilogue', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), opacity var(--transition-fast);
  box-shadow: 0 4px 20px rgba(108, 142, 191, 0.35), 0 2px 8px rgba(0,0,0,0.3);
  text-decoration: none;
  white-space: nowrap;
  min-height: 48px;
}

.action-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108, 142, 191, 0.45), 0 4px 12px rgba(0,0,0,0.3);
  opacity: 0.95;
}

.action-primary:active {
  transform: translateY(0);
}

.action-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: transparent;
  color: var(--color-text-primary);
  font-family: 'Epilogue', sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-glass-strong);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  min-height: 48px;
  backdrop-filter: blur(8px);
}

.action-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}


.nav-primary {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(24px) saturate(1.8);
  -webkit-backdrop-filter: blur(24px) saturate(1.8);
  border-bottom: 1px solid var(--color-border-glass);
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.nav-primary.nav-hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--color-text-primary);
  background: rgba(255,255,255,0.05);
}

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

.nav-link.active::after {
  width: 80%;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}


.nav-pill {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 101;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.nav-pill.pill-visible {
  opacity: 1;
  pointer-events: all;
}

.nav-pill-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-pill);
  background: var(--gradient-accent);
  border: none;
  cursor: pointer;
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(108, 142, 191, 0.4), 0 2px 8px rgba(0,0,0,0.4);
  transition: transform var(--transition-spring), box-shadow var(--transition-base);
}

.nav-pill-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(108, 142, 191, 0.5), 0 4px 12px rgba(0,0,0,0.4);
}

.nav-pill-dropdown {
  position: absolute;
  top: 56px;
  right: 0;
  background: rgba(17, 24, 39, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--color-border-glass-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  min-width: 220px;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  transform: translateY(-8px) scale(0.95);
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-spring);
}

.nav-pill-dropdown.dropdown-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.nav-pill-link {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-pill-link:hover,
.nav-pill-link.active {
  background: rgba(255,255,255,0.08);
  color: var(--color-text-primary);
}

.nav-pill-link.active {
  color: var(--color-primary-light);
}


.mobile-tabbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(13, 17, 23, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--color-border-glass);
  padding: 0.5rem 0 env(safe-area-inset-bottom, 0.5rem);
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 0.5rem 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 500;
  min-width: 56px;
  min-height: 56px;
  justify-content: center;
  transition: color var(--transition-fast);
  border-radius: var(--radius-sm);
}

.tab-item i {
  font-size: 1.1rem;
  transition: transform var(--transition-spring);
}

.tab-item.active {
  color: var(--color-primary-light);
}

.tab-item.active i {
  transform: scale(1.15);
}

.tab-item:hover {
  color: var(--color-text-primary);
}


.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.4) saturate(0.8);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 17, 23, 0.85) 0%,
    rgba(26, 35, 50, 0.7) 50%,
    rgba(13, 17, 23, 0.9) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: rgba(108, 142, 191, 0.15);
  border: 1px solid rgba(108, 142, 191, 0.3);
  border-radius: var(--radius-pill);
  color: var(--color-primary-light);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  backdrop-filter: blur(8px);
}

.hero-heading {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, #e8edf5 0%, #c4b5fd 60%, #8aadd4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
}

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

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--color-text-muted);
  font-size: 1rem;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}


.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 0.75rem;
}

.section-heading {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: var(--space-sm);
}

.section-sub {
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto;
}


.intro-section {
  background: var(--gradient-section-alt);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.intro-text .section-heading {
  text-align: left;
  margin-bottom: var(--space-md);
}

.intro-text .text-body {
  margin-bottom: var(--space-sm);
}

.intro-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 0;
}

.intro-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.intro-card-caption {
  padding: var(--space-sm) var(--space-md);
  font-style: italic;
  border-top: 1px solid var(--color-border-glass);
}


.process-section {
  position: relative;
  background: var(--color-bg-deep);
}

.process-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(108, 142, 191, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(167, 139, 250, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  position: relative;
}

.process-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.step-number {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
}

.step-connector {
  display: none;
}

.step-card {
  width: 100%;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  flex: 1;
}

.step-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(108, 142, 191, 0.15);
  border: 1px solid rgba(108, 142, 191, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-primary-light);
  margin: 0 auto var(--space-sm);
}

.step-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.step-desc {
  color: var(--color-text-secondary);
}


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

.articles-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.article-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.article-img-wrap {
  overflow: hidden;
  flex-shrink: 0;
}

.article-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.article-card:hover .article-img {
  transform: scale(1.04);
}

.article-featured .article-img {
  height: 260px;
}

.article-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-tag {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  background: rgba(108, 142, 191, 0.12);
  border: 1px solid rgba(108, 142, 191, 0.2);
  border-radius: var(--radius-pill);
  color: var(--color-primary-light);
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.article-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.75rem;
  line-height: 1.4;
  color: var(--color-text-on-dark);
}

.article-excerpt {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  flex: 1;
  font-size: 0.85rem;
}

.article-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-primary-light);
  font-weight: 500;
  font-size: 0.85rem;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.article-link:hover {
  gap: 0.7rem;
  color: var(--color-accent-warm);
}

.articles-cta {
  text-align: center;
}


.comparison-section {
  position: relative;
  background: var(--color-bg-mid);
}

.comparison-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(167, 139, 250, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

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

.comparison-card {
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
}

.comparison-card-featured {
  border-color: rgba(167, 139, 250, 0.3);
  box-shadow: var(--shadow-xl), var(--shadow-accent-glow);
}

.comparison-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: #fff;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}

.comparison-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(108, 142, 191, 0.1);
  border: 1px solid rgba(108, 142, 191, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-primary-light);
  margin-bottom: var(--space-md);
}

.comparison-card-featured .comparison-icon {
  background: rgba(167, 139, 250, 0.15);
  border-color: rgba(167, 139, 250, 0.25);
  color: var(--color-accent-warm);
}

.comparison-title {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-on-dark);
}

.comparison-desc {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-size: 0.85rem;
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.comparison-list li {
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  padding-left: 0.5rem;
  border-left: 2px solid rgba(108, 142, 191, 0.2);
}

.comparison-card-featured .comparison-list li {
  border-left-color: rgba(167, 139, 250, 0.3);
}


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

.research-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.research-img-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 0;
}

.research-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.research-content .section-heading {
  text-align: left;
  margin-bottom: var(--space-md);
}

.research-content .text-body {
  margin-bottom: var(--space-sm);
}


.topics-section {
  position: relative;
  background: var(--color-bg-deep);
}

.topics-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(108, 142, 191, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.topic-card {
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.topic-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}

.topic-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(108, 142, 191, 0.12);
  border: 1px solid rgba(108, 142, 191, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.topic-title {
  font-weight: 600;
  font-size: 0.95rem;
  flex: 1;
}

.topic-toggle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border-glass);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.topic-toggle:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-text-primary);
}

.topic-card.expanded .topic-toggle {
  transform: rotate(45deg);
  background: rgba(108, 142, 191, 0.15);
  color: var(--color-primary-light);
}

.topic-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
  padding-top: 0;
}

.topic-card.expanded .topic-body {
  max-height: 300px;
  padding-top: var(--space-md);
}

.topic-body p {
  border-top: 1px solid var(--color-border-glass);
  padding-top: var(--space-sm);
}


.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cta-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3) saturate(0.6);
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 17, 23, 0.8) 0%, rgba(26, 35, 50, 0.7) 100%);
}

.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.cta-card {
  max-width: 680px;
  width: 100%;
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
}

.cta-heading {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  margin-bottom: var(--space-sm);
}

.cta-sub {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.cta-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}


.page-hero {
  position: relative;
  padding-top: calc(var(--nav-height) + var(--space-xl));
  padding-bottom: var(--space-xl);
  background: var(--color-bg-deep);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(108, 142, 191, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(167, 139, 250, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.page-title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  margin-bottom: var(--space-sm);
}

.page-subtitle {
  color: var(--color-text-secondary);
  max-width: 560px;
}


.not-section {
  background: var(--color-bg-base);
}

.not-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.not-card {
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.not-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
}

.not-card-no .not-card-icon {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.not-card-yes .not-card-icon {
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: #6ee7b7;
}

.not-card-title {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
  color: var(--color-text-on-dark);
}

.not-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.not-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.not-card-no .not-list li i {
  color: #f87171;
  margin-top: 2px;
  flex-shrink: 0;
}

.not-card-yes .not-list li i {
  color: #6ee7b7;
  margin-top: 2px;
  flex-shrink: 0;
}


.about-blog-section {
  position: relative;
  background: var(--color-bg-mid);
}

.about-blog-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(167, 139, 250, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.about-blog-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
}

.about-blog-card {
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.about-blog-card .section-heading {
  text-align: left;
  margin-bottom: var(--space-lg);
}

.about-blog-text .text-body {
  margin-bottom: var(--space-md);
}


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

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

.method-card {
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.method-step {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.5;
  margin-bottom: var(--space-sm);
}

.method-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-on-dark);
}


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

.image-text-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.image-text-img .surface-raised {
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 0;
}

.full-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.image-text-content .section-heading {
  text-align: left;
  margin-bottom: var(--space-md);
}

.image-text-content .text-body {
  margin-bottom: var(--space-sm);
}


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

.full-article-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  display: grid;
  grid-template-columns: 360px 1fr;
}

.full-article-featured {
  grid-template-columns: 420px 1fr;
}

.full-article-img-wrap {
  overflow: hidden;
  flex-shrink: 0;
}

.full-article-img-right {
  order: 2;
}

.full-article-img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.full-article-card:hover .full-article-img {
  transform: scale(1.03);
}

.full-article-body {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.full-article-body-wide {
  grid-column: 1 / -1;
}

.full-article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.article-read-time {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--color-text-muted);
}

.full-article-title {
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.35;
  color: var(--color-text-on-dark);
}

.full-article-excerpt {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.full-article-insight {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  margin-top: auto;
}

.full-article-insight i {
  color: var(--color-accent-gold);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.full-article-insight .text-caption {
  color: var(--color-text-secondary);
  font-style: italic;
}


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

.studies-category {
  margin-bottom: var(--space-xl);
}

.studies-cat-header {
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.studies-cat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(108, 142, 191, 0.15);
  border: 1px solid rgba(108, 142, 191, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.studies-cat-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-on-dark);
  margin-bottom: 0.2rem;
}

.studies-cat-desc {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.studies-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.study-card {
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  position: relative;
}

.study-year {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary-light);
  background: rgba(108, 142, 191, 0.1);
  border: 1px solid rgba(108, 142, 191, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  flex-shrink: 0;
  height: fit-content;
}

.study-content {
  flex: 1;
}

.study-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-on-dark);
  margin-bottom: 0.3rem;
  line-height: 1.4;
}

.study-authors {
  color: var(--color-primary-light);
  font-size: 0.8rem;
  margin-bottom: 0.2rem;
}

.study-journal {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.study-desc {
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  line-height: 1.5;
}

.study-tag {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: rgba(212, 168, 83, 0.12);
  border: 1px solid rgba(212, 168, 83, 0.25);
  color: var(--color-accent-gold);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 600;
}

.studies-note {
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.studies-note i {
  color: var(--color-primary-light);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.studies-note h3 {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  color: var(--color-text-on-dark);
}


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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  align-items: start;
}

.contact-info-card {
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.contact-info-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-lg);
}

.contact-detail {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(108, 142, 191, 0.12);
  border: 1px solid rgba(108, 142, 191, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.contact-detail-value {
  font-size: 0.95rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.contact-link {
  transition: color var(--transition-fast);
}

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

.contact-form-card {
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.contact-form-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-lg);
}

.form-row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.form-field {
  flex: 1;
  min-width: 140px;
}

.form-field-message {
  flex: 2;
  min-width: 200px;
}

.form-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
}

.form-input {
  width: 100%;
  padding: 0.7rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: 'Epilogue', sans-serif;
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255,255,255,0.07);
  box-shadow: 0 0 0 3px rgba(108, 142, 191, 0.15);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 72px;
}

.form-bottom-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.form-privacy {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  flex: 1;
  min-width: 200px;
}

.form-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.form-privacy-link {
  color: var(--color-primary-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-privacy-link:hover {
  color: var(--color-accent-warm);
}


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

.map-card {
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
}

.map-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-md);
}

.map-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-glass);
}


.directions-section {
  position: relative;
  background: var(--color-bg-deep);
}

.directions-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 80%, rgba(108, 142, 191, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

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

.direction-card {
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
}

.direction-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(108, 142, 191, 0.12);
  border: 1px solid rgba(108, 142, 191, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-primary-light);
  margin: 0 auto var(--space-sm);
}

.direction-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-on-dark);
  margin-bottom: 0.5rem;
}

.direction-desc {
  color: var(--color-text-secondary);
  font-size: 0.83rem;
}


.thanks-main {
  display: flex;
  flex-direction: column;
  min-height: 80vh;
}

.thanks-section {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.thanks-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(108, 142, 191, 0.08) 0%, transparent 60%);
}

.thanks-content {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  justify-content: center;
  padding-top: calc(var(--nav-height) + var(--space-xl));
}

.thanks-card {
  max-width: 580px;
  width: 100%;
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
}

.thanks-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(108, 142, 191, 0.15);
  border: 1px solid rgba(108, 142, 191, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-primary-light);
  margin: 0 auto var(--space-md);
}

.thanks-heading {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: var(--space-sm);
}

.thanks-sub {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.thanks-next {
  text-align: left;
  margin-bottom: var(--space-lg);
}

.thanks-next-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-sm);
}

.thanks-next-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.thanks-next-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.thanks-next-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(108, 142, 191, 0.15);
  border: 1px solid rgba(108, 142, 191, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary-light);
  flex-shrink: 0;
}


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

.legal-content {
  max-width: 860px;
  margin: 0 auto;
}

.legal-card {
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.legal-intro {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-glass);
}

.legal-intro .text-body {
  margin-bottom: var(--space-sm);
}

.legal-block {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.legal-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.legal-heading {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-sm);
  padding-left: var(--space-sm);
  border-left: 3px solid var(--color-primary);
}

.legal-sub-block {
  margin-top: var(--space-md);
  padding-left: var(--space-md);
  border-left: 1px solid var(--color-border-glass);
}

.legal-sub-heading {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
}

.legal-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: var(--space-sm);
}

.legal-list li {
  padding-left: var(--space-sm);
  border-left: 2px solid rgba(108, 142, 191, 0.2);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.legal-link {
  color: var(--color-primary-light);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.legal-link:hover {
  color: var(--color-accent-warm);
}


.legal-card-terms {
  padding: 0;
  overflow: hidden;
}

.legal-intro-text {
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  border-bottom: 1px solid var(--color-border-glass);
  margin: 0;
}

.terms-section-block {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background var(--transition-fast);
}

.terms-section-block:last-child {
  border-bottom: none;
}

.terms-section-block:hover {
  background: rgba(255,255,255,0.02);
}

.terms-letter {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  line-height: 1;
  flex-shrink: 0;
  width: 40px;
}

.terms-content-block {
  flex: 1;
}

.terms-content-block .legal-heading {
  border-left: none;
  padding-left: 0;
  margin-bottom: var(--space-sm);
}

.terms-content-block .text-caption {
  margin-bottom: var(--space-sm);
}


.legal-card-cookies {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.legal-heading-cookies {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legal-heading-cookies::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 18px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

.cookies-what .text-caption {
  margin-bottom: var(--space-sm);
}

.cookie-category-block {
  margin-bottom: var(--space-lg);
}

.cookie-cat-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.cookie-cat-badge {
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.cookie-cat-necessary {
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: #6ee7b7;
}

.cookie-cat-analytics {
  background: rgba(108, 142, 191, 0.12);
  border: 1px solid rgba(108, 142, 191, 0.2);
  color: var(--color-primary-light);
}

.cookie-cat-marketing {
  background: rgba(212, 168, 83, 0.1);
  border: 1px solid rgba(212, 168, 83, 0.2);
  color: var(--color-accent-gold);
}

.cookie-cat-title {
  font-weight: 600;
  color: var(--color-text-primary);
}

.cookie-category-block > .text-caption {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-sm);
}

.cookie-table {
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cookie-row {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--space-sm);
  padding: 0.6rem var(--space-sm);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.82rem;
}

.cookie-row:last-child {
  border-bottom: none;
}

.cookie-row-header {
  background: rgba(255,255,255,0.04);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.cookies-manage-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.cookies-manage-option {
  padding: var(--space-md);
  background: var(--color-bg-inset);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-md);
}

.cookies-manage-title {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
}


.site-footer {
  position: relative;
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-border-glass);
  margin-top: auto;
}

.footer-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(108, 142, 191, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.footer-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-logo {
  margin-bottom: var(--space-sm);
}

.footer-desc {
  color: var(--color-text-muted);
  font-size: 0.83rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer-col-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-address p {
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.footer-bottom {
  position: relative;
  z-index: 1;
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-legal {
  color: var(--color-text-muted);
  font-size: 0.78rem;
}


.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}


.process-step:nth-child(2) { transition-delay: 0.1s; }
.process-step:nth-child(3) { transition-delay: 0.2s; }
.process-step:nth-child(4) { transition-delay: 0.3s; }

.comparison-card:nth-child(2) { transition-delay: 0.1s; }
.comparison-card:nth-child(3) { transition-delay: 0.2s; }

.article-card:nth-child(2) { transition-delay: 0.1s; }
.article-card:nth-child(3) { transition-delay: 0.2s; }

.direction-card:nth-child(2) { transition-delay: 0.1s; }
.direction-card:nth-child(3) { transition-delay: 0.2s; }
.direction-card:nth-child(4) { transition-delay: 0.3s; }

.method-card:nth-child(2) { transition-delay: 0.1s; }
.method-card:nth-child(3) { transition-delay: 0.2s; }
.method-card:nth-child(4) { transition-delay: 0.3s; }


@media (max-width: 1024px) {
  .articles-grid {
    grid-template-columns: 1fr 1fr;
  }

  .article-featured {
    grid-column: 1 / -1;
  }

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

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

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

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

  .full-article-card {
    grid-template-columns: 300px 1fr;
  }

  .full-article-featured {
    grid-template-columns: 340px 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --space-2xl: 4rem;
    --space-xl: 2.5rem;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .mobile-tabbar {
    display: flex;
  }

  body {
    padding-bottom: 70px;
  }

  .intro-grid,
  .research-grid,
  .not-grid,
  .image-text-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

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

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

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

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

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

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

  .studies-list {
    grid-template-columns: 1fr;
  }

  .full-article-card {
    grid-template-columns: 1fr;
  }

  .full-article-featured {
    grid-template-columns: 1fr;
  }

  .full-article-img-wrap {
    height: 220px;
  }

  .full-article-img {
    min-height: 220px;
  }

  .full-article-img-right {
    order: 0;
  }

  .form-row {
    flex-direction: column;
  }

  .form-field,
  .form-field-message {
    min-width: unset;
  }

  .form-bottom-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-card {
    padding: var(--space-lg);
  }

  .about-blog-card {
    padding: var(--space-lg);
  }

  .cookies-manage-options {
    grid-template-columns: 1fr;
  }

  .terms-section-block {
    padding: var(--space-md);
  }

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

  .nav-pill {
    display: none;
  }

  .intro-image-wrap {
    order: -1;
  }
}

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

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

  .cookie-row {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .cookie-row-header {
    display: none;
  }
}


@container (max-width: 400px) {
  .step-card {
    padding: var(--space-sm);
  }

  .article-body {
    padding: var(--space-sm);
  }
}