:root {
  --color-base: #f7f9fb;
  --color-surface: rgba(255, 255, 255, 0.72);
  --color-surface-deep: rgba(240, 247, 250, 0.88);
  --color-primary: #5a9aab;
  --color-primary-soft: #8ec4d4;
  --color-accent: #6bb5a8;
  --color-teal: #4a8f96;
  --color-text: #2c3e45;
  --color-text-soft: #5a7179;
  --color-text-muted: #84959c;
  --color-border: rgba(90, 154, 171, 0.18);
  --color-glow: rgba(142, 196, 212, 0.35);
  --font-family: "DM Sans", system-ui, sans-serif;
  --font-size-xs: 0.8125rem;
  --font-size-sm: 0.9375rem;
  --font-size-base: 1.0625rem;
  --font-size-md: 1.25rem;
  --font-size-lg: 1.625rem;
  --font-size-xl: 2.25rem;
  --font-size-2xl: 3rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --line-height-tight: 1.25;
  --line-height-base: 1.65;
  --line-height-loose: 1.85;
  --shadow-sm: 0 2px 12px rgba(74, 143, 150, 0.08);
  --shadow-md: 0 8px 32px rgba(74, 143, 150, 0.12);
  --shadow-lg: 0 16px 48px rgba(74, 143, 150, 0.16);
  --shadow-glow: 0 0 60px rgba(142, 196, 212, 0.25);
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --radius-full: 9999px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --transition-fast: 0.25s ease;
  --transition-base: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 4.5rem;
  --max-width: 72rem;
  --max-width-narrow: 42rem;
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

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

body.state-morning {
  --color-base: #f8fafb;
  --color-glow: rgba(142, 196, 212, 0.3);
}

body.state-afternoon {
  --color-base: #f5f9fa;
  --color-glow: rgba(107, 181, 168, 0.28);
}

body.state-evening {
  --color-base: #f3f7f8;
  --color-glow: rgba(90, 154, 171, 0.22);
}

body.state-night {
  --color-base: #eef3f5;
  --color-glow: rgba(74, 143, 150, 0.18);
}

.ambient-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-blob {
  position: absolute;
  border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%;
  filter: blur(80px);
  opacity: 0.45;
  animation: morphBlob 18s ease-in-out infinite alternate;
}

.ambient-blob--one {
  width: 45vw;
  height: 45vw;
  top: -10%;
  right: -5%;
  background: var(--color-primary-soft);
}

.ambient-blob--two {
  width: 38vw;
  height: 38vw;
  bottom: -8%;
  left: -8%;
  background: var(--color-accent);
  animation-delay: -6s;
  animation-duration: 22s;
}

.ambient-blob--three {
  width: 28vw;
  height: 28vw;
  top: 40%;
  left: 30%;
  background: var(--color-teal);
  opacity: 0.25;
  animation-delay: -12s;
  animation-duration: 26s;
}

@keyframes morphBlob {
  0% {
    border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%;
    transform: translate(0, 0) scale(1);
  }
  50% {
    border-radius: 45% 55% 40% 60% / 55% 45% 55% 45%;
    transform: translate(2%, 3%) scale(1.05);
  }
  100% {
    border-radius: 50% 50% 45% 55% / 45% 55% 50% 50%;
    transform: translate(-1%, 2%) scale(0.98);
  }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: var(--color-surface);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

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

.brand-link {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  font-size: var(--font-size-lg);
  padding: var(--space-xs);
  transition: color var(--transition-fast);
}

.nav-toggle:hover {
  color: var(--color-primary);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
}

.main-nav a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-soft);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--color-primary);
  background: rgba(90, 154, 171, 0.1);
}

main {
  position: relative;
  z-index: 1;
  padding-top: var(--header-height);
}

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

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-inner--narrow {
  max-width: var(--max-width-narrow);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.section-lead {
  font-size: var(--font-size-md);
  color: var(--color-text-soft);
  line-height: var(--line-height-loose);
  max-width: 38rem;
}

.hero {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  padding: var(--space-2xl) var(--space-md);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero-content {
  animation: fadeUp 1s ease forwards;
}

.hero-title {
  font-size: clamp(var(--font-size-xl), 5vw, var(--font-size-2xl));
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-md);
}

.hero-text {
  font-size: var(--font-size-md);
  color: var(--color-text-soft);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-lg);
  max-width: 32rem;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual img {
  width: 100%;
  max-width: 28rem;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transition: transform var(--transition-slow);
}

.hero-visual:hover img {
  transform: scale(1.02);
}

.hero-glow {
  position: absolute;
  inset: 10%;
  background: var(--color-glow);
  border-radius: var(--radius-lg);
  filter: blur(40px);
  z-index: -1;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--color-teal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: rgba(90, 154, 171, 0.08);
  border-color: var(--color-primary-soft);
}

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

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

.card {
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(90, 154, 171, 0.3);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(90, 154, 171, 0.12);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  font-size: var(--font-size-md);
  margin-bottom: var(--space-md);
  transition: background var(--transition-base), transform var(--transition-base);
}

.card:hover .card-icon {
  background: rgba(90, 154, 171, 0.2);
  transform: scale(1.05);
}

.card-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-xs);
}

.card-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  line-height: var(--line-height-loose);
}

.flow-panel {
  background: var(--color-surface-deep);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-top: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.flow-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-soft), var(--color-accent), var(--color-teal));
  opacity: 0.6;
}

.rhythm-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.rhythm-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: background var(--transition-base), transform var(--transition-base);
}

.rhythm-item:hover {
  background: rgba(255, 255, 255, 0.85);
  transform: translateX(4px);
}

.rhythm-marker {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(107, 181, 168, 0.15);
  border-radius: var(--radius-full);
  color: var(--color-accent);
  font-size: var(--font-size-sm);
}

.rhythm-content h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-xs);
}

.rhythm-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  line-height: var(--line-height-loose);
}

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

.split-section figure {
  margin: 0;
}

.split-section img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-slow);
}

.split-section figure:hover img {
  transform: scale(1.02);
}

.split-section figcaption {
  margin-top: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
}

.cta-band {
  background: var(--color-surface-deep);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.cta-band .section-title {
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.simulator-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 28rem;
  background: linear-gradient(180deg, rgba(142, 196, 212, 0.15) 0%, rgba(107, 181, 168, 0.08) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-lg);
  border: 1px solid var(--color-border);
}

.simulator-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  height: var(--wave-height, 40%);
  background: linear-gradient(180deg, rgba(90, 154, 171, 0.3) 0%, rgba(74, 143, 150, 0.5) 100%);
  border-radius: 50% 50% 0 0 / 8% 8% 0 0;
  animation: waveFlow 8s ease-in-out infinite;
  transition: height var(--transition-slow);
}

.simulator-wave--back {
  opacity: 0.4;
  animation-duration: 12s;
  animation-delay: -2s;
  height: calc(var(--wave-height, 40%) - 8%);
}

@keyframes waveFlow {
  0%, 100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(-25%);
  }
}

.simulator-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  justify-content: center;
}

.simulator-btn {
  padding: 0.625rem 1.25rem;
  font-family: var(--font-family);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-soft);
  cursor: pointer;
  transition: all var(--transition-base);
}

.simulator-btn:hover,
.simulator-btn.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.simulator-label {
  text-align: center;
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.contact-section {
  max-width: var(--max-width);
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

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

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

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

.contact-item i {
  color: var(--color-primary);
  font-size: var(--font-size-md);
  margin-top: 0.15rem;
}

.contact-item h3 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0.25rem;
}

.contact-item p,
.contact-item a {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-item a:hover {
  color: var(--color-primary);
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  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-primary-soft);
  box-shadow: 0 0 0 3px rgba(90, 154, 171, 0.15);
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: #c47070;
}

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

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

.form-error {
  display: none;
  font-size: var(--font-size-xs);
  color: #a85858;
  margin-top: var(--space-xs);
}

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

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

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

.form-checkbox label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-soft);
  line-height: var(--line-height-base);
}

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

.policy-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.policy-content h2 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.policy-content p,
.policy-content li {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-sm);
}

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

.policy-content a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.policy-content a:hover {
  color: var(--color-teal);
}

.policy-updated {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.page-header {
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  text-align: center;
}

.page-header .section-title {
  margin-bottom: var(--space-sm);
}

.thank-you-block {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.thank-you-icon {
  width: 5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(107, 181, 168, 0.15);
  border-radius: var(--radius-full);
  color: var(--color-accent);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
}

.site-footer {
  position: relative;
  z-index: 1;
  background: var(--color-surface-deep);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-md) var(--space-lg);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.footer-brand {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-sm);
}

.footer-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: var(--line-height-loose);
  max-width: 28rem;
}

.footer-nav h4 {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-soft);
  margin-bottom: var(--space-sm);
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-nav a {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-disclaimer {
  padding: var(--space-md);
  background: rgba(90, 154, 171, 0.06);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
}

.footer-disclaimer p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: var(--line-height-loose);
}

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

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-surface-deep);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border);
  padding: var(--space-md);
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

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

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

.cookie-text {
  flex: 1;
  min-width: 16rem;
}

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

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

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

.cookie-btn {
  padding: 0.625rem 1.125rem;
  font-family: var(--font-family);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cookie-btn--accept {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.cookie-btn--accept:hover {
  background: var(--color-teal);
}

.cookie-btn--reject {
  background: transparent;
  color: var(--color-text-soft);
}

.cookie-btn--reject:hover {
  background: rgba(90, 154, 171, 0.08);
}

.cookie-btn--settings {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary-soft);
}

.cookie-btn--settings:hover {
  background: rgba(90, 154, 171, 0.08);
}

.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: rgba(44, 62, 69, 0.4);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.cookie-modal.is-visible {
  opacity: 1;
  visibility: visible;
}

.cookie-modal-content {
  background: var(--color-base);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  max-width: 28rem;
  width: 100%;
  box-shadow: var(--shadow-lg);
  transform: translateY(1rem);
  transition: transform var(--transition-base);
}

.cookie-modal.is-visible .cookie-modal-content {
  transform: translateY(0);
}

.cookie-modal h3 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-sm);
}

.cookie-modal > .cookie-modal-content > p {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  margin-bottom: var(--space-md);
}

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

.cookie-category-info h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: 0.15rem;
}

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

.toggle-switch {
  position: relative;
  width: 2.75rem;
  height: 1.5rem;
  flex-shrink: 0;
}

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

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  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: 0.15rem;
  background: #fff;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
}

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

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(1.25rem);
}

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

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

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

.value-item {
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.value-item i {
  color: var(--color-primary);
  font-size: var(--font-size-md);
  margin-bottom: var(--space-sm);
}

.value-item h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-xs);
}

.value-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  line-height: var(--line-height-loose);
}

@media (max-width: 960px) {
  .hero-inner,
  .split-section,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero-visual {
    order: -1;
  }
}

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

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-surface-deep);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .main-nav a {
    display: block;
    padding: var(--space-sm);
  }

  section {
    padding: var(--space-xl) var(--space-md);
  }

  .hero {
    min-height: auto;
    padding: var(--space-xl) var(--space-md);
  }

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

  .cookie-actions {
    justify-content: stretch;
  }

  .cookie-btn {
    flex: 1;
    text-align: center;
  }
}


@media (max-width: 480px) {
  .rhythm-item {
    flex-direction: column;
    align-items: center;
  }

  .section-title {
    font-size: var(--font-size-md);
  }

  .flow-panel {
    padding: var(--space-md);
  }

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

  .brand-link {
    font-size: var(--font-size-base);
  }

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

  .btn-group {
    justify-content: center;
    align-items: center;
  }
}