:root {
  --color-bg: #F6F5F2;
  --color-deep: #3F4A5A;
  --color-accent: #C97B63;
  --color-support: #A7B0B8;
  --color-white: #FFFFFF;
  --color-text: #2C3340;
  --color-muted: #6B7580;
  --color-border: #E0DDD8;
  --color-active-bg: #EDE8E0;
  --color-rest-bg: #F0F3F5;

  --font-sans: 'Inter', 'Segoe UI', Arial, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.375rem;
  --font-size-2xl: 1.75rem;
  --font-size-3xl: 2.25rem;
  --font-size-4xl: 3rem;
  --line-height-base: 1.7;
  --line-height-tight: 1.2;
  --letter-spacing-wide: 0.04em;
  --letter-spacing-tight: -0.01em;

  --shadow-sm: 0 1px 3px rgba(63,74,90,0.08);
  --shadow-md: 0 4px 16px rgba(63,74,90,0.12);
  --shadow-lg: 0 8px 32px rgba(63,74,90,0.14);

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

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

  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s ease;

  --max-width: 1140px;
  --header-height: 68px;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(246,245,242,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  width: 100%;
}

.brand {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-deep);
  transition: color var(--transition-fast);
}

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

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

nav.main-nav a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-muted);
  position: relative;
  padding-bottom: 2px;
}

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

nav.main-nav a:hover {
  color: var(--color-deep);
}

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

nav.main-nav a.active {
  color: var(--color-deep);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-deep);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

section.hero {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  background: var(--color-bg);
  padding-block: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -180px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,123,99,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63,74,90,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 680px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-4xl));
  font-weight: 700;
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-deep);
  margin-bottom: var(--space-md);
}

.hero-title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-desc {
  font-size: var(--font-size-lg);
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  max-width: 560px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

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

.btn-primary:hover {
  background: #b56850;
  border-color: #b56850;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-deep);
  border-color: var(--color-deep);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-accent);
  border-color: transparent;
  padding-inline: var(--space-sm);
}

.btn-ghost:hover {
  color: #b56850;
}

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

.section-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-support);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(var(--font-size-2xl), 3.5vw, var(--font-size-3xl));
  font-weight: 700;
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-deep);
  margin-bottom: var(--space-md);
}

.section-desc {
  font-size: var(--font-size-lg);
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 600px;
}

section.rhythm-intro {
  padding-block: var(--space-2xl);
  background: var(--color-active-bg);
}

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

.rhythm-intro-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.wave-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--color-accent);
  opacity: 0.15;
  transition: opacity var(--transition-base);
}

.wave-bar:nth-child(1) { width: 85%; opacity: 0.9; }
.wave-bar:nth-child(2) { width: 60%; opacity: 0.5; }
.wave-bar:nth-child(3) { width: 95%; opacity: 0.75; }
.wave-bar:nth-child(4) { width: 40%; opacity: 0.3; }
.wave-bar:nth-child(5) { width: 70%; opacity: 0.6; }
.wave-bar:nth-child(6) { width: 55%; opacity: 0.4; }
.wave-bar:nth-child(7) { width: 80%; opacity: 0.7; }

.stat-row {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

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

section.energy-fluctuation {
  padding-block: var(--space-2xl);
  background: var(--color-bg);
}

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

.fluctuation-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  position: relative;
  overflow: hidden;
}

.fluctuation-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.fluctuation-card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-active-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  font-size: 1.25rem;
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-deep);
  margin-bottom: var(--space-xs);
}

.card-text {
  font-size: var(--font-size-base);
  color: var(--color-muted);
  line-height: 1.7;
}

section.activity-state {
  padding-block: var(--space-2xl);
  background: var(--color-deep);
  color: var(--color-white);
}

.activity-state .section-label {
  color: var(--color-accent);
}

.activity-state .section-title {
  color: var(--color-white);
}

.activity-state .section-desc {
  color: rgba(255,255,255,0.65);
}

.activity-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  align-items: center;
  margin-top: var(--space-xl);
}

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

.activity-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.activity-item:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(201,123,99,0.4);
}

.activity-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-sm);
  background: rgba(201,123,99,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1rem;
}

.activity-text strong {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 4px;
}

.activity-text p {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

.activity-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.activity-block {
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition-base);
}

.activity-block:hover {
  background: rgba(255,255,255,0.1);
}

.activity-block.accent-block {
  background: rgba(201,123,99,0.12);
  border-color: rgba(201,123,99,0.25);
  grid-column: span 2;
}

.activity-block span {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.45);
  display: block;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  font-size: 0.75rem;
}

.activity-block p {
  font-size: var(--font-size-base);
  color: var(--color-white);
  font-weight: 500;
}

section.rest-state {
  padding-block: var(--space-2xl);
  background: var(--color-rest-bg);
}

.rest-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  margin-top: var(--space-xl);
}

.rest-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.rest-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.rest-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(6px);
}

.rest-card-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-md);
  background: var(--color-rest-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-support);
  font-size: 1.1rem;
}

.rest-card strong {
  display: block;
  font-weight: 600;
  color: var(--color-deep);
  margin-bottom: 2px;
}

.rest-card p {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  line-height: 1.5;
}

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

.quote-block {
  border-left: 3px solid var(--color-support);
  padding-left: var(--space-md);
  color: var(--color-muted);
  font-size: var(--font-size-lg);
  font-style: italic;
  line-height: 1.7;
}

section.balanced-cycle {
  padding-block: var(--space-2xl);
  background: var(--color-bg);
}

.cycle-intro {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}

.cycle-intro .section-desc {
  margin-inline: auto;
}

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

.cycle-card {
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.cycle-card.card-active {
  background: var(--color-active-bg);
  border: 1px solid rgba(201,123,99,0.2);
}

.cycle-card.card-rest {
  background: var(--color-rest-bg);
  border: 1px solid rgba(167,176,184,0.3);
}

.cycle-card.card-wide {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--color-deep) 0%, #2e3744 100%);
  color: var(--color-white);
}

.cycle-card-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
}

.cycle-card.card-rest .cycle-card-icon {
  color: var(--color-support);
}

.cycle-card.card-wide .cycle-card-icon {
  color: var(--color-accent);
}

.cycle-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-deep);
  margin-bottom: var(--space-xs);
}

.cycle-card.card-wide h3 {
  color: var(--color-white);
}

.cycle-card p {
  font-size: var(--font-size-base);
  color: var(--color-muted);
  line-height: 1.7;
}

.cycle-card.card-wide p {
  color: rgba(255,255,255,0.65);
}

section.disclaimer-section {
  padding-block: var(--space-xl);
  background: var(--color-active-bg);
}

.disclaimer-box {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  background: var(--color-white);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.disclaimer-icon {
  color: var(--color-support);
  font-size: 1.25rem;
  min-width: 24px;
  margin-top: 2px;
}

.disclaimer-text {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  line-height: 1.7;
}

.disclaimer-text strong {
  color: var(--color-deep);
  display: block;
  margin-bottom: 4px;
}

section.cta-section {
  padding-block: var(--space-2xl);
  background: var(--color-deep);
  text-align: center;
}

.cta-section .section-title {
  color: var(--color-white);
}

.cta-section .section-desc {
  color: rgba(255,255,255,0.65);
  margin-inline: auto;
}

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

.btn-light {
  background: var(--color-white);
  color: var(--color-deep);
  border-color: var(--color-white);
}

.btn-light:hover {
  background: var(--color-bg);
  border-color: var(--color-bg);
}

footer.site-footer {
  background: var(--color-deep);
  color: rgba(255,255,255,0.65);
  padding-block: var(--space-xl) var(--space-lg);
}

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

.footer-brand .brand {
  color: var(--color-white);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
  display: block;
}

.footer-brand p {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  max-width: 260px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  margin-top: var(--space-sm);
  color: rgba(255,255,255,0.5);
}

.footer-contact-item i {
  color: var(--color-accent);
  width: 16px;
}

.footer-col h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

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

.footer-col ul li a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--color-accent);
}

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

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.35);
}

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

.footer-legal-links a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.35);
  transition: color var(--transition-fast);
}

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

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 24px rgba(63,74,90,0.12);
  padding: var(--space-md) 0;
  transform: translateY(110%);
  pointer-events: none;
  transition: transform var(--transition-base);
}

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

.cookie-banner.hidden {
  transform: translateY(110%);
  pointer-events: none;
}

.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
  min-width: 260px;
}

.cookie-text p {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  line-height: 1.6;
}

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

.cookie-actions {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  align-items: center;
}

.cookie-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(63,74,90,0.5);
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.cookie-modal.open {
  display: flex;
}

.cookie-modal-inner {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}

.cookie-modal-inner h2 {
  font-size: var(--font-size-xl);
  color: var(--color-deep);
  margin-bottom: var(--space-md);
}

.cookie-toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-md);
}

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

.cookie-toggle-info strong {
  display: block;
  font-size: var(--font-size-base);
  color: var(--color-deep);
  margin-bottom: 4px;
}

.cookie-toggle-info p {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  line-height: 1.5;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  min-width: 44px;
}

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

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: var(--color-white);
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

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

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

.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.page-hero {
  padding-block: var(--space-2xl);
  background: var(--color-active-bg);
  text-align: center;
}

.page-hero .section-label {
  display: block;
}

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

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
  margin-top: var(--space-xl);
}

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

.highlight-box {
  background: var(--color-active-bg);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border-left: 4px solid var(--color-accent);
}

.highlight-box p {
  font-size: var(--font-size-base);
  color: var(--color-muted);
  line-height: 1.7;
}

.info-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.info-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.info-card h3 {
  font-size: var(--font-size-xl);
  color: var(--color-deep);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.info-card h3 i {
  color: var(--color-accent);
}

.info-card p {
  color: var(--color-muted);
  line-height: 1.7;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

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

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

.section-deep .section-title,
.section-deep h2,
.section-deep h3 {
  color: var(--color-white);
}

.section-deep .section-desc,
.section-deep p {
  color: rgba(255,255,255,0.65);
}

.section-deep .section-label {
  color: var(--color-accent);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  align-items: start;
}

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

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

.contact-info-item:hover {
  box-shadow: var(--shadow-md);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-active-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1rem;
}

.contact-info-item strong {
  display: block;
  font-weight: 600;
  color: var(--color-deep);
  margin-bottom: 2px;
  font-size: var(--font-size-sm);
}

.contact-info-item p {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.contact-form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

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

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-deep);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201,123,99,0.12);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #c0392b;
}

.form-group input.valid,
.form-group textarea.valid {
  border-color: #27ae60;
}

.field-error {
  display: block;
  font-size: 0.8rem;
  color: #c0392b;
  margin-top: 4px;
  min-height: 1em;
}

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

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.form-checkbox label {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  line-height: 1.5;
  cursor: pointer;
}

.form-checkbox label a {
  color: var(--color-accent);
  text-decoration: underline;
}

.form-checkbox.invalid label {
  color: #c0392b;
}

.thank-you-section {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  padding-block: var(--space-2xl);
}

.thank-you-box {
  text-align: center;
  max-width: 540px;
  padding: var(--space-xl);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.thank-you-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(201,123,99,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-md);
  font-size: 2rem;
  color: var(--color-accent);
}

.thank-you-box h1 {
  font-size: var(--font-size-2xl);
  color: var(--color-deep);
  margin-bottom: var(--space-sm);
}

.thank-you-box p {
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

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

.policy-wrap {
  max-width: 800px;
  margin-inline: auto;
  overflow-wrap: break-word;
  word-break: break-word;
}

.policy-wrap h1 {
  font-size: var(--font-size-3xl);
  color: var(--color-deep);
  margin-bottom: var(--space-sm);
}

.policy-wrap .last-updated {
  font-size: var(--font-size-sm);
  color: var(--color-support);
  margin-bottom: var(--space-xl);
  display: block;
}

.policy-wrap h2 {
  font-size: var(--font-size-xl);
  color: var(--color-deep);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.policy-wrap p,
.policy-wrap li {
  font-size: var(--font-size-base);
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.policy-wrap ul,
.policy-wrap ol {
  list-style: disc;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.policy-wrap ol {
  list-style: decimal;
}

.policy-wrap a {
  color: var(--color-accent);
  text-decoration: underline;
}

.policy-wrap strong {
  color: var(--color-deep);
}

.page-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-block: var(--space-lg);
}

.page-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.page-image:hover img {
  transform: scale(1.02);
}

@media (max-width: 1024px) {
  .nav-toggle {
    display: flex;
  }

  nav.main-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-base);
    pointer-events: none;
  }

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

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

  .header-inner  {
    gap: var(--space-md);
  }

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

  .rhythm-intro-grid,
  .rest-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

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

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

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

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

  .cycle-card.card-wide {
    grid-column: span 1;
  }

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

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

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

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .cookie-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .activity-visual {
    grid-template-columns: 1fr;
  }

  .activity-block.accent-block {
    grid-column: span 1;
  }
}

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

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

  .cookie-actions {
    width: 100%;
  }

  .cookie-actions .btn {
    flex: 1;
  }

  .stat-row {
    gap: var(--space-md);
  }

  .policy-wrap h1 {
    font-size: var(--font-size-xl);
  }

  .container {
    padding-inline: var(--space-sm);
  }

  .footer-brand .brand {
    font-size: var(--font-size-lg);
  }

  .thank-you-box {
    padding: var(--space-md);
  }
}