:root {
  --color-white: #FFFFFF;
  --color-base: #F8F9FB;
  --color-steel: #7B9CB5;
  --color-steel-light: #A8C4D8;
  --color-steel-dark: #5A7D99;
  --color-mint: #8CC5B2;
  --color-mint-light: #B5DDD0;
  --color-mint-dark: #6BAA96;
  --color-graphite: #E2E4E8;
  --color-graphite-light: #EDEFF2;
  --color-graphite-dark: #C8CCD2;
  --color-amber: #D4A857;
  --color-amber-light: #E8C97A;
  --color-charcoal: #2C2F33;
  --color-charcoal-light: #4A4E54;
  --color-charcoal-muted: #6B7076;

  --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3rem;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --lh-tight: 1.2;
  --lh-base: 1.6;
  --lh-relaxed: 1.8;

  --shadow-xs: 0 1px 2px rgba(44, 47, 51, 0.05);
  --shadow-sm: 0 2px 6px rgba(44, 47, 51, 0.07);
  --shadow-md: 0 4px 12px rgba(44, 47, 51, 0.1);
  --shadow-lg: 0 8px 24px rgba(44, 47, 51, 0.12);
  --shadow-xl: 0 16px 48px rgba(44, 47, 51, 0.15);

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

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

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --container-max: 1200px;
  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-base);
  color: var(--color-charcoal);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--color-steel-dark);
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--color-charcoal);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-charcoal-muted);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-graphite);
  height: var(--header-height);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-charcoal);
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

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

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

.nav-links a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-charcoal-light);
  position: relative;
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
}

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

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-steel);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--fs-xl);
  color: var(--color-charcoal);
  cursor: pointer;
  padding: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.menu-toggle:hover {
  color: var(--color-steel);
}

.hero {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(180deg, var(--color-base) 0%, var(--color-white) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-content h1 {
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.03em;
}

.hero-content p {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--spacing-xl);
  max-width: 480px;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-steel);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-steel-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-graphite-light);
  color: var(--color-charcoal);
}

.btn-secondary:hover {
  background-color: var(--color-graphite);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background-color: var(--color-steel);
  color: var(--color-white);
  transform: translateY(-1px);
}

.section {
  padding: var(--spacing-4xl) 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  font-size: var(--fs-md);
}

.section-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-steel);
  margin-bottom: var(--spacing-xs);
}

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

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

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

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--color-steel-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  margin-bottom: var(--spacing-md);
}

.card-icon-steel {
  background-color: rgba(123, 156, 181, 0.12);
  color: var(--color-steel);
}

.card-icon-mint {
  background-color: rgba(140, 197, 178, 0.12);
  color: var(--color-mint-dark);
}

.card-icon-amber {
  background-color: rgba(212, 168, 87, 0.12);
  color: var(--color-amber);
}

.card h3 {
  margin-bottom: var(--spacing-xs);
  font-size: var(--fs-lg);
}

.card p {
  font-size: var(--fs-sm);
  margin-bottom: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-sm);
}

.badge-steel {
  background-color: rgba(123, 156, 181, 0.12);
  color: var(--color-steel);
}

.badge-mint {
  background-color: rgba(140, 197, 178, 0.12);
  color: var(--color-mint-dark);
}

.badge-amber {
  background-color: rgba(212, 168, 87, 0.12);
  color: var(--color-amber);
}

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

.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-steel-light), var(--color-mint-light), var(--color-amber-light));
}

.timeline-item {
  position: relative;
  padding-left: 64px;
  padding-bottom: var(--spacing-xl);
}

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

.timeline-dot {
  position: absolute;
  left: 16px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 3px solid var(--color-steel);
  background-color: var(--color-white);
}

.timeline-dot-mint {
  border-color: var(--color-mint);
}

.timeline-dot-amber {
  border-color: var(--color-amber);
}

.timeline-time {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-charcoal);
  font-variant-numeric: tabular-nums;
}

.timeline-desc {
  font-size: var(--fs-sm);
  color: var(--color-charcoal-muted);
  margin-bottom: 0;
}

.timeline-badge {
  margin-top: var(--spacing-xs);
}

.state-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  border-radius: var(--radius-full);
  overflow: hidden;
  height: 8px;
  background-color: var(--color-graphite-light);
}

.state-segment {
  height: 100%;
  transition: width var(--transition-slow);
}

.state-neutral {
  background-color: var(--color-graphite-dark);
}

.state-tension {
  background-color: var(--color-amber);
}

.state-correction {
  background-color: var(--color-steel);
}

.state-reset {
  background-color: var(--color-mint);
}

.state-labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-xs);
}

.state-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  color: var(--color-charcoal-muted);
}

.state-label-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.habit-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  max-width: 420px;
  margin: 0 auto var(--spacing-lg);
}

.habit-cell {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background-color: var(--color-graphite-light);
  transition: background-color var(--transition-fast);
}

.habit-cell-active {
  background-color: var(--color-mint);
  opacity: 0.7;
}

.habit-cell-current {
  background-color: var(--color-steel);
  opacity: 0.8;
}

.habit-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  max-width: 420px;
  margin: 0 auto;
  text-align: center;
}

.habit-days span {
  font-size: var(--fs-xs);
  color: var(--color-charcoal-muted);
  font-weight: var(--fw-medium);
}

.module-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.module-card:hover {
  border-color: var(--color-steel-light);
  box-shadow: var(--shadow-sm);
}

.module-number {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-steel);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.module-content h4 {
  margin-bottom: 4px;
}

.module-content p {
  font-size: var(--fs-sm);
  margin-bottom: 0;
}

.plan-builder {
  background-color: var(--color-white);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 800px;
  margin: 0 auto;
}

.plan-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
}

.plan-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  flex: 1;
  position: relative;
}

.plan-step::after {
  content: '';
  position: absolute;
  top: 20px;
  right: -50%;
  width: 100%;
  height: 2px;
  background-color: var(--color-graphite);
}

.plan-step:last-child::after {
  display: none;
}

.plan-step-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-graphite-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-charcoal-muted);
  position: relative;
  z-index: 1;
}

.plan-step-active .plan-step-circle {
  background-color: var(--color-steel);
  color: var(--color-white);
}

.plan-step-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-charcoal-muted);
  text-align: center;
}

.plan-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.plan-option {
  padding: var(--spacing-md);
  border: 1.5px solid var(--color-graphite);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-charcoal-light);
}

.plan-option:hover {
  border-color: var(--color-steel);
  color: var(--color-steel);
  background-color: rgba(123, 156, 181, 0.04);
}

.plan-option-selected {
  border-color: var(--color-steel);
  background-color: rgba(123, 156, 181, 0.08);
  color: var(--color-steel);
}

.disclaimer-section {
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--color-graphite);
}

.disclaimer-text {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  background-color: var(--color-graphite-light);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--color-charcoal-muted);
  line-height: var(--lh-relaxed);
  text-align: center;
}

.disclaimer-text i {
  color: var(--color-amber);
  margin-right: var(--spacing-xs);
}

.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-graphite);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-brand .logo {
  color: var(--color-white);
  font-size: var(--fs-lg);
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.footer-brand .logo:hover {
  color: var(--color-steel-light);
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: var(--color-graphite-dark);
  max-width: 280px;
}

.footer-heading {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  font-size: var(--fs-sm);
  color: var(--color-graphite-dark);
  transition: color var(--transition-fast);
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
  font-size: var(--fs-sm);
  color: var(--color-graphite-dark);
}

.footer-contact i {
  color: var(--color-steel-light);
  margin-top: 3px;
  width: 16px;
}

.footer-bottom {
  border-top: 1px solid var(--color-charcoal-light);
  padding-top: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-copyright {
  font-size: var(--fs-xs);
  color: var(--color-charcoal-muted);
}

.footer-legal {
  display: flex;
  gap: var(--spacing-md);
}

.footer-legal a {
  font-size: var(--fs-xs);
  color: var(--color-charcoal-muted);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: flex-start;
}

.contact-form {
  background-color: var(--color-white);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-charcoal);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  border: 1.5px solid var(--color-graphite);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-charcoal);
  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-steel);
  box-shadow: 0 0 0 3px rgba(123, 156, 181, 0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #D94F4F;
}

.form-group input.valid,
.form-group textarea.valid {
  border-color: var(--color-mint);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  font-size: var(--fs-xs);
  color: #D94F4F;
  margin-top: 4px;
  display: none;
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-steel);
  flex-shrink: 0;
}

.form-checkbox label {
  font-size: var(--fs-sm);
  color: var(--color-charcoal-muted);
  line-height: var(--lh-base);
  cursor: pointer;
}

.contact-info {
  padding: var(--spacing-xl);
}

.contact-info h3 {
  margin-bottom: var(--spacing-lg);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(123, 156, 181, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-steel);
  flex-shrink: 0;
}

.contact-info-text h4 {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  margin-bottom: 2px;
}

.contact-info-text p {
  font-size: var(--fs-sm);
  margin-bottom: 0;
}

.thankyou-section {
  min-height: calc(100vh - var(--header-height) - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-4xl) 0;
}

.thankyou-content i {
  font-size: 64px;
  color: var(--color-mint);
  margin-bottom: var(--spacing-lg);
}

.thankyou-content .btn-primary i {
  margin-bottom: 0;
}

.thankyou-content h1 {
  margin-bottom: var(--spacing-sm);
}

.thankyou-content p {
  font-size: var(--fs-md);
  max-width: 500px;
  margin: 0 auto var(--spacing-xl);
}

.policy-page {
  padding: var(--spacing-4xl) 0;
}

.policy-content {
  max-width: 800px;
  margin: 0 auto;
}

.policy-content h1 {
  margin-bottom: var(--spacing-xs);
}

.policy-updated {
  font-size: var(--fs-sm);
  color: var(--color-charcoal-muted);
  margin-bottom: var(--spacing-xl);
}

.policy-content h2 {
  font-size: var(--fs-xl);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.policy-content h3 {
  font-size: var(--fs-lg);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xs);
}

.policy-content p {
  margin-bottom: var(--spacing-sm);
  line-height: var(--lh-relaxed);
}

.policy-content ul {
  list-style: disc;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.policy-content ul li {
  font-size: var(--fs-base);
  color: var(--color-charcoal-muted);
  margin-bottom: var(--spacing-xs);
  line-height: var(--lh-base);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-graphite);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-lg);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

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

.cookie-banner-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.cookie-banner-text {
  flex: 1;
  min-width: 280px;
}

.cookie-banner-text h4 {
  margin-bottom: 4px;
}

.cookie-banner-text p {
  font-size: var(--fs-sm);
  margin-bottom: 0;
}

.cookie-banner-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.cookie-banner-actions .btn {
  padding: 10px 20px;
  font-size: var(--fs-sm);
}

.cookie-settings-modal {
  position: fixed;
  inset: 0;
  z-index: 1001;
  display: none;
  align-items: center;
  justify-content: center;
}

.cookie-settings-modal.visible {
  display: flex;
}

.cookie-modal-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(44, 47, 51, 0.5);
}

.cookie-modal-content {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 520px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.cookie-modal-content h3 {
  margin-bottom: var(--spacing-md);
}

.cookie-category {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-graphite);
}

.cookie-category:last-of-type {
  border-bottom: none;
}

.cookie-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cookie-category-header h4 {
  font-size: var(--fs-sm);
}

.cookie-category p {
  font-size: var(--fs-xs);
  color: var(--color-charcoal-muted);
  margin-top: 4px;
  margin-bottom: 0;
}

.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

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

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

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--color-white);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

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

.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

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

.cookie-modal-actions {
  margin-top: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-xs);
  justify-content: flex-end;
}

.page-hero {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(180deg, var(--color-base) 0%, var(--color-white) 100%);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.page-hero h1 {
  margin-bottom: var(--spacing-sm);
}

.page-hero p {
  font-size: var(--fs-md);
  max-width: 635px;
  text-align: center;
}

.page-hero img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.exercise-filter {
  display: flex;
  gap: var(--spacing-xs);
  justify-content: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  border: 1.5px solid var(--color-graphite);
  border-radius: var(--radius-full);
  background: none;
  color: var(--color-charcoal-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-steel);
  color: var(--color-steel);
  background-color: rgba(123, 156, 181, 0.06);
}

.exercise-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.exercise-card:hover {
  border-color: var(--color-steel-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.exercise-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.exercise-card h4 {
  margin-bottom: var(--spacing-xs);
}

.exercise-card p {
  font-size: var(--fs-sm);
  margin-bottom: var(--spacing-sm);
}

.exercise-meta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.progress-bar {
  height: 6px;
  background-color: var(--color-graphite-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background-color: var(--color-mint);
  transition: width var(--transition-slow);
}

.tracker-card {
  background: var(--color-white);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.tracker-stat {
  text-align: center;
  padding: var(--spacing-md);
}

.tracker-stat-value {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--color-steel);
  font-variant-numeric: tabular-nums;
}

.tracker-stat-label {
  font-size: var(--fs-sm);
  color: var(--color-charcoal-muted);
}

@media (max-width: 1024px) {
  h1 { font-size: var(--fs-3xl); }
  h2 { font-size: var(--fs-2xl); }

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

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

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  h1 { font-size: var(--fs-2xl); }
  h2 { font-size: var(--fs-xl); }
  h3 { font-size: var(--fs-lg); }

  .section {
    padding: var(--spacing-3xl) 0;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-graphite);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform var(--transition-base);
    gap: var(--spacing-sm);
    display: none;
  }

  .nav-links.open {
    transform: translateY(0);
    display: flex;
  }

  .nav-links a {
    font-size: var(--fs-base);
    padding: var(--spacing-xs) 0;
  }

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

  .hero-grid,
  .page-hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .hero-content {
    text-align: center;
  }

  .hero-content p {
    max-width: 100%;
  }

  .hero-image {
    order: -1;
  }

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

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

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

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

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

  .footer-legal {
    justify-content: center;
  }

  .cookie-banner-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner-actions {
    justify-content: center;
    width: 100%;
  }

  .plan-steps {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .plan-step::after {
    display: none;
  }

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

  .timeline::before {
    left: 14px;
  }

  .timeline-item {
    padding-left: 48px;
  }

  .timeline-dot {
    left: 6px;
    width: 16px;
    height: 16px;
  }

  .state-labels {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }

  .page-hero {
    text-align: center;
  }

  .page-hero p {
    max-width: 100%;
  }

  .exercise-filter {
    gap: 6px;
  }

  .filter-btn {
    padding: 6px 14px;
    font-size: var(--fs-xs);
  }
}

@media (max-width: 480px) {
  h1 { font-size: var(--fs-xl); }
  h2 { font-size: var(--fs-lg); }

  .btn {
    padding: 12px 20px;
    font-size: var(--fs-sm);
    width: 100%;
    justify-content: center;
  }

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

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

  .habit-grid,
  .habit-days {
    max-width: 100%;
  }

  .contact-info {
    padding: var(--spacing-md);
  }
}