/* ============================================
   Delegaite Website — Style
   Colors from logo SVG:
   Navy:      #01284f
   Blue-gray: #273c64
   Blue:      #006394
   Orange:    #ff751f
   Light blue:#8aabca
   ============================================ */

:root {
  --navy: #01284f;
  --blue-gray: #273c64;
  --blue: #006394;
  --orange: #ff751f;
  --orange-hover: #e5671a;
  --light-blue: #8aabca;
  --light-blue-bg: #f0f5fa;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --text: #1a2332;
  --text-muted: #5a6577;
  --text-light: #8494a7;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(1, 40, 79, 0.08), 0 4px 12px rgba(1, 40, 79, 0.04);
  --shadow-md: 0 4px 16px rgba(1, 40, 79, 0.08), 0 8px 32px rgba(1, 40, 79, 0.04);
  --shadow-lg: 0 8px 32px rgba(1, 40, 79, 0.1), 0 16px 48px rgba(1, 40, 79, 0.06);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: 0 1px 8px rgba(1, 40, 79, 0.06);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo img {
  height: 80px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--navy);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  line-height: 1.4;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(255, 117, 31, 0.3);
}

.btn-primary:hover {
  background: var(--orange-hover);
  box-shadow: 0 4px 16px rgba(255, 117, 31, 0.4);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--gray-300);
}

.btn-outline:hover {
  border-color: var(--navy);
  background: var(--gray-50);
}

.btn-nav {
  padding: 8px 20px;
  background: var(--orange);
  color: var(--white);
  border-radius: var(--radius-sm);
}

.btn-nav:hover {
  background: var(--orange-hover);
  color: var(--white) !important;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

/* ============================================
   Hero
   ============================================ */

.hero {
  padding: 140px 0 100px;
  background: linear-gradient(160deg, var(--white) 0%, var(--light-blue-bg) 100%);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-logo {
  margin-bottom: 32px;
}

.hero-logo img {
  height: 200px;
  width: auto;
}

.hero-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-text {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 540px;
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Agent Animation */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.agent-animation {
  position: relative;
  width: 360px;
  height: 360px;
}

.agent-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ring-1 {
  width: 160px;
  height: 160px;
  border-color: rgba(0, 99, 148, 0.15);
  animation: pulse-ring 4s ease-in-out infinite;
}

.ring-2 {
  width: 240px;
  height: 240px;
  border-color: rgba(0, 99, 148, 0.1);
  animation: pulse-ring 4s ease-in-out infinite 1s;
}

.ring-3 {
  width: 320px;
  height: 320px;
  border-color: rgba(0, 99, 148, 0.06);
  animation: pulse-ring 4s ease-in-out infinite 2s;
}

.agent-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.agent-core svg {
  width: 36px;
  height: 36px;
}

.agent-particle {
  position: absolute;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.p1 {
  background: var(--blue);
  top: 15%;
  left: 55%;
  animation: orbit 8s linear infinite;
}

.p2 {
  background: var(--orange);
  top: 60%;
  right: 5%;
  animation: orbit 8s linear infinite 2s;
}

.p3 {
  background: var(--blue-gray);
  bottom: 15%;
  left: 10%;
  animation: orbit 8s linear infinite 4s;
}

.p4 {
  background: var(--light-blue);
  top: 25%;
  left: 5%;
  animation: orbit 8s linear infinite 6s;
}

@keyframes pulse-ring {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.5; transform: translate(-50%, -50%) scale(1.05); }
}

@keyframes orbit {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(10px, -15px); }
  50% { transform: translate(-5px, -8px); }
  75% { transform: translate(-10px, 12px); }
}

/* ============================================
   Sections
   ============================================ */

.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--gray-50);
}

.section-accent {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-gray) 100%);
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-dark .section-header h2,
.section-accent h2 {
  color: var(--white);
}

.section-dark .section-header h2 {
  color: var(--navy);
}

.heading-logo {
  height: 5em;
  width: auto;
  vertical-align: middle;
  margin-left: 12px;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-subtitle {
  color: var(--text-muted);
}

/* ============================================
   Principle Cards
   ============================================ */

.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.principle-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all var(--transition);
  position: relative;
}

.principle-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.principle-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--light-blue-bg);
  color: var(--blue);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.principle-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.principle-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================
   Example Cards
   ============================================ */

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.example-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

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

.example-quote {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
  padding-left: 16px;
  border-left: 3px solid var(--orange);
}

.example-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================
   Feature Cards
   ============================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 36px;
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-card-highlight {
  border-color: var(--orange);
  background: linear-gradient(135deg, var(--white) 0%, #fff8f3 100%);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}

.feature-icon svg,
.feature-icon img {
  width: 100%;
  height: 100%;
}

/* Brand mark icon color variants */
.mark-icon {
  object-fit: contain;
}

.mark-blue {
  filter: none; /* original colors */
}

.mark-orange {
  filter: hue-rotate(340deg) saturate(1.5) brightness(1.1);
}

.mark-navy {
  filter: brightness(0.6) saturate(0.8);
}

/* Section background mark decoration */
.section-has-mark {
  position: relative;
  overflow: hidden;
}

.section-has-mark::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 366px;
  background: url('mark.svg') no-repeat center / contain;
  opacity: 0.03;
  pointer-events: none;
  z-index: 0;
}

.section-has-mark > .container {
  position: relative;
  z-index: 1;
}

/* Alternate positions for variety */
#prinzip::before {
  top: -60px;
  right: -100px;
  transform: rotate(15deg);
}

#funktionsweise::before {
  bottom: -80px;
  left: -120px;
  transform: rotate(-10deg);
}

#vergleich::before {
  top: -40px;
  right: -80px;
  transform: rotate(25deg);
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.feature-stat {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.feature-card-highlight .feature-stat {
  color: var(--orange);
}

/* ============================================
   Scenario Cards
   ============================================ */

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.scenario-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
}

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

.scenario-icon {
  width: 44px;
  height: 44px;
  color: var(--blue);
  margin-bottom: 16px;
}

.scenario-icon svg {
  width: 100%;
  height: 100%;
}

.scenario-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--orange);
  background: #fff5ee;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.scenario-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.scenario-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.scenario-stats {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
}

/* ============================================
   Comparison Table
   ============================================ */

.comparison-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table th,
.comparison-table td {
  padding: 18px 24px;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table thead th {
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
}

.comparison-table thead th.highlight {
  background: var(--blue);
}

.table-logo {
  height: 140px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.95;
  vertical-align: middle;
}

.comparison-table tbody tr {
  border-bottom: 1px solid var(--gray-100);
}

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

.comparison-table tbody tr:hover {
  background: var(--gray-50);
}

.comparison-table td.label {
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
}

.comparison-table td.highlight {
  color: var(--blue);
  font-weight: 500;
  background: rgba(0, 99, 148, 0.03);
}

/* ============================================
   Target Section
   ============================================ */

.target-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.target-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.target-content p {
  font-size: 1.2rem;
  line-height: 1.8;
  opacity: 0.9;
}

/* ============================================
   Timeline
   ============================================ */

.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-200);
}

.timeline-item {
  display: flex;
  gap: 32px;
  padding-bottom: 48px;
  position: relative;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--blue);
  color: var(--blue);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.timeline-content {
  padding-top: 4px;
}

.timeline-duration {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.timeline-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  margin: 6px 0 10px;
}

.timeline-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */

.section-cta {
  background: linear-gradient(160deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-content p {
  font-size: 1.15rem;
  opacity: 0.85;
  margin-bottom: 32px;
  line-height: 1.7;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 32px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand img {
  height: 280px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color var(--transition);
}

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

.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  opacity: 0.6;
}

/* ============================================
   Impressum Overlay
   ============================================ */

.impressum-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(1, 40, 79, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.impressum-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.impressum-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 640px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform var(--transition);
}

.impressum-overlay.open .impressum-content {
  transform: translateY(0);
}

.impressum-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--gray-400);
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition);
}

.impressum-close:hover {
  color: var(--navy);
}

.impressum-content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 32px;
}

.impressum-content h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-top: 24px;
  margin-bottom: 8px;
}

.impressum-content h4 {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--blue-gray);
  margin-top: 18px;
  margin-bottom: 6px;
}

.impressum-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.impressum-content ul {
  list-style: disc;
  padding-left: 24px;
  margin: 8px 0;
}

.impressum-content li {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   Cookie Banner
   ============================================ */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  background: var(--navy);
  color: var(--white);
  padding: 20px 24px;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.2);
  transform: translateY(0);
  transition: transform 0.4s ease;
}

.cookie-banner.hidden {
  transform: translateY(100%);
  pointer-events: none;
}

.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.cookie-inner p {
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

.cookie-inner a {
  color: var(--orange);
  text-decoration: underline;
}

.btn-cookie {
  white-space: nowrap;
  padding: 10px 28px;
  font-size: 0.9rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .cookie-inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}

/* ============================================
   Animations
   ============================================ */

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: -1;
  }

  .agent-animation {
    width: 280px;
    height: 280px;
  }

  .ring-1 { width: 120px; height: 120px; }
  .ring-2 { width: 190px; height: 190px; }
  .ring-3 { width: 260px; height: 260px; }

  .hero h1 {
    font-size: 2.8rem;
  }

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

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

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }

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

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
  }

  .nav-links a:hover {
    background: var(--gray-50);
  }

  .btn-nav {
    text-align: center;
    margin-top: 8px;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding: 120px 0 72px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-text,
  .hero-tagline {
    font-size: 1.05rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .principle-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .examples-grid,
  .scenarios-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    gap: 32px;
  }

  .target-content h2,
  .cta-content h2 {
    font-size: 2rem;
  }

  .target-content p,
  .cta-content p {
    font-size: 1.05rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 14px 16px;
    font-size: 0.88rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .btn-lg {
    padding: 14px 32px;
  }
}