:root {
  --color-base: #F4F6F1;
  --color-motion: #6FAE8A;
  --color-activation: #E6B07A;
  --color-flow: #5C8FA6;
  --color-text: #2B2F33;
  --color-text-muted: #5A6168;
  --color-surface: #FFFFFF;
  --color-surface-alt: #E8EDE6;
  --color-border: rgba(43, 47, 51, 0.1);
  --font-primary: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.375rem;
  --font-size-xl: 1.75rem;
  --font-size-2xl: 2.25rem;
  --font-size-3xl: 3rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.2;
  --line-height-base: 1.6;
  --line-height-relaxed: 1.75;
  --shadow-sm: 0 2px 8px rgba(43, 47, 51, 0.06);
  --shadow-md: 0 8px 24px rgba(43, 47, 51, 0.08);
  --shadow-lg: 0 16px 48px rgba(43, 47, 51, 0.12);
  --shadow-glow-motion: 0 8px 32px rgba(111, 174, 138, 0.25);
  --shadow-glow-flow: 0 8px 32px rgba(92, 143, 166, 0.25);
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-full: 50%;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-reveal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 4.5rem;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-base);
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-motion);
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  line-height: var(--line-height-tight);
  font-weight: var(--font-weight-semibold);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--space-md);
}

.container {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.gradient-bg {
  background: linear-gradient(135deg, var(--color-base) 0%, #E8F0EA 40%, #E4EDF2 100%);
  position: relative;
}

.gradient-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(111, 174, 138, 0.12) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 20%, rgba(92, 143, 166, 0.1) 0%, transparent 40%),
              radial-gradient(ellipse at 60% 80%, rgba(230, 176, 122, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(244, 246, 241, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(244, 246, 241, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-logo {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.brand-logo:hover {
  color: var(--color-motion);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text);
  font-size: var(--font-size-xl);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.main-nav a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  position: relative;
  padding: var(--space-xs) 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-motion);
  transition: width var(--transition-base);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-text);
}

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

main {
  padding-top: var(--header-height);
}

.hero {
  padding: var(--space-4xl) 0 var(--space-3xl);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../images/bg-image-1.webp") center center / cover no-repeat;
  z-index: -2;
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(244, 246, 241, 0.9) 0%, rgba(111, 174, 138, 0.68) 48%, rgba(92, 143, 166, 0.76) 100%),
    radial-gradient(ellipse at 15% 40%, rgba(230, 176, 122, 0.22) 0%, transparent 55%);
  z-index: -1;
}

.hero .container,
.page-hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 40rem;
  background: rgba(255, 255, 255, 0.9);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-motion);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-flow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-xl);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.btn-primary {
  background: var(--color-motion);
  color: var(--color-surface);
  box-shadow: var(--shadow-glow-motion);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(111, 174, 138, 0.35);
  background: #5d9a78;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-motion);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto var(--space-2xl);
}

.section-header p {
  color: var(--color-text-muted);
  font-size: var(--font-size-md);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-activation);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.flow-panel {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
  border: 1px solid var(--color-border);
}

.flow-panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.flow-panel.active-flow {
  box-shadow: var(--shadow-glow-motion);
  border-color: rgba(111, 174, 138, 0.3);
}

.panel-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(111, 174, 138, 0.15), rgba(92, 143, 166, 0.15));
  border-radius: var(--radius-md);
  color: var(--color-motion);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-lg);
  transition: transform var(--transition-base);
}

.flow-panel:hover .panel-icon {
  transform: scale(1.08) rotate(3deg);
}

.flow-panel h3 {
  margin-bottom: var(--space-sm);
}

.flow-panel p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

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

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

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

.energy-track {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.energy-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-alt);
  transition: background var(--transition-base), transform var(--transition-base);
}

.energy-dot.active {
  background: var(--color-motion);
  transform: scale(1.4);
}

.sequence-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-slow);
}

.sequence-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--color-motion), var(--color-flow));
  transition: height var(--transition-slow);
}

.sequence-card:hover::before {
  height: 100%;
}

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

.sequence-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: rgba(111, 174, 138, 0.2);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.figure-block {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.figure-block img {
  width: 100%;
  object-fit: cover;
}

.figure-caption {
  padding: var(--space-lg);
  background: var(--color-surface);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.intensity-bar {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.intensity-segment {
  flex: 1;
  height: 4px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  transition: background var(--transition-base);
}

.intensity-segment.filled {
  background: linear-gradient(90deg, var(--color-motion), var(--color-activation));
}

.cta-section {
  background: linear-gradient(135deg, var(--color-motion) 0%, var(--color-flow) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  text-align: center;
  color: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.cta-section h2 {
  margin-bottom: var(--space-md);
  position: relative;
}

.cta-section p {
  opacity: 0.9;
  max-width: 32rem;
  margin: 0 auto var(--space-xl);
  position: relative;
}

.cta-section .btn-primary {
  background: var(--color-surface);
  color: var(--color-motion);
  position: relative;
}

.cta-section .btn-primary:hover {
  background: var(--color-base);
}

.about-section {
  background: linear-gradient(180deg, transparent 0%, rgba(232, 237, 230, 0.55) 100%);
}

.about-block {
  max-width: 52rem;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.about-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-flow), var(--color-motion), var(--color-activation));
}

.about-block::after {
  content: "";
  position: absolute;
  top: -4rem;
  right: -4rem;
  width: 12rem;
  height: 12rem;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, rgba(111, 174, 138, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.about-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  position: relative;
}

.about-header h2 {
  margin-bottom: 0;
}

.about-body {
  position: relative;
}

.about-lead {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  max-width: 38rem;
  margin: 0 auto var(--space-2xl);
}

.about-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.about-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-base);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.about-detail:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.about-detail-icon {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(111, 174, 138, 0.18), rgba(92, 143, 166, 0.18));
  border-radius: var(--radius-md);
  color: var(--color-motion);
  font-size: var(--font-size-md);
}

.about-detail h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-xs);
}

.about-detail p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
  line-height: var(--line-height-relaxed);
}

.about-actions {
  display: flex;
  justify-content: center;
}

.disclaimer {
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  border-left: 3px solid var(--color-activation);
}

.site-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-surface);
  margin-bottom: var(--space-md);
}

.footer-grid p {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.footer-contact {
  margin-top: var(--space-md);
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--color-motion);
}

.footer-nav h4 {
  color: var(--color-surface);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-motion);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-item i {
  color: var(--color-motion);
  margin-top: 0.2rem;
  width: 1.25rem;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-motion);
  box-shadow: 0 0 0 3px rgba(111, 174, 138, 0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #D45B5B;
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.error-message {
  color: #D45B5B;
  font-size: var(--font-size-xs);
  margin-top: var(--space-xs);
  display: none;
}

.error-message.visible {
  display: block;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.checkbox-group input {
  width: auto;
  margin-top: 0.25rem;
  accent-color: var(--color-motion);
}

.checkbox-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.checkbox-group label a {
  text-decoration: underline;
}

.policy-content {
  max-width: 48rem;
  margin: 0 auto;
}

.policy-content h1 {
  margin-bottom: var(--space-md);
}

.policy-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.policy-content h2 {
  font-size: var(--font-size-lg);
  margin: var(--space-2xl) 0 var(--space-md);
}

.policy-content p,
.policy-content li {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.policy-content ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.policy-content li {
  margin-bottom: var(--space-sm);
}

.thank-you-block {
  text-align: center;
  padding: var(--space-4xl) 0;
  max-width: 32rem;
  margin: 0 auto;
}

.thank-you-icon {
  width: 5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(111, 174, 138, 0.2), rgba(92, 143, 166, 0.2));
  border-radius: var(--radius-full);
  color: var(--color-motion);
  font-size: var(--font-size-2xl);
  margin: 0 auto var(--space-xl);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: var(--color-surface);
  box-shadow: 0 -8px 32px rgba(43, 47, 51, 0.15);
  padding: var(--space-xl);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-inner {
  max-width: 72rem;
  margin: 0 auto;
}

.cookie-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.cookie-text a {
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.cookie-settings {
  display: none;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.cookie-settings.visible {
  display: block;
}

.cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.cookie-category-info h4 {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-xs);
}

.cookie-category-info p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.toggle-switch {
  position: relative;
  width: 3rem;
  height: 1.5rem;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-surface-alt);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.toggle-slider::before {
  content: "";
  position: absolute;
  width: 1.125rem;
  height: 1.125rem;
  left: 0.2rem;
  bottom: 0.2rem;
  background: var(--color-surface);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-motion);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(1.5rem);
}

.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.6;
  cursor: not-allowed;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

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

.page-hero {
  padding: var(--space-4xl) 0 var(--space-2xl);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.page-hero h1 {
  margin-bottom: var(--space-md);
}

.page-hero p {
  color: var(--color-text-muted);
  font-size: var(--font-size-md);
  max-width: 36rem;
}

.session-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: rgba(111, 174, 138, 0.12);
  color: var(--color-motion);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.library-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-motion);
  color: var(--color-surface);
  border-color: var(--color-motion);
}

.brand-symbol-img {
  width: auto;
  height: auto;
  padding: 4rem;
  background: linear-gradient(135deg, #E8F0EA, #E4EDF2);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  h1 {
    font-size: var(--font-size-2xl);
  }

  h2 {
    font-size: var(--font-size-xl);
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-base);
    pointer-events: none;
  }

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

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

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

  .hero {
    padding: var(--space-3xl) 0 var(--space-2xl);
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

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

  .about-block {
    padding: var(--space-2xl);
  }

  .about-details {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .btn-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

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

  .cookie-actions .btn {
    width: 100%;
  }
}