:root {
  --color-primary: #121620;
  --color-secondary: #EAE6DF;
  --color-accent: #DF9A77;
  --color-accent-dim: rgba(223, 154, 119, 0.35);
  --color-surface: rgba(234, 230, 223, 0.06);
  --color-glass: rgba(18, 22, 32, 0.72);
  --color-border: rgba(234, 230, 223, 0.12);
  --font-heading: 'Albert Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 24px rgba(223, 154, 119, 0.2);
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s ease;
  --header-height: 4.5rem;
  --max-width: 72rem;
  --banner-overlay: rgba(18, 22, 32, 0.78);
}

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

html {
  overflow-x: var();
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-primary);
  color: var(--color-secondary);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

body.night-mode {
  --color-accent: #c4886a;
  --banner-overlay: rgba(8, 10, 16, 0.88);
}

body.morning-mode {
  --color-accent: #e8a882;
  --banner-overlay: rgba(18, 22, 32, 0.72);
}

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

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

a:hover,
a:focus-visible {
  color: var(--color-secondary);
}

ul {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.25;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}

h2 {
  font-size: clamp(1.35rem, 3vw, 2rem);
}

h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
}

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

p:last-child {
  margin-bottom: 0;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.site-header {
  position: relative;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-glass);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.brand-text {
  font-family: var(--font-heading);
  font-size: clamp(0.85rem, 2.5vw, 1.15rem);
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

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

.primary-nav {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

.primary-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-secondary);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--color-accent);
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-secondary);
  font-size: 1.25rem;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  flex-shrink: 0;
  margin-left: auto;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
  outline: none;
}

.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(85vw, 20rem);
  height: 100vh;
  background: var(--color-primary);
  border-left: 1px solid var(--color-border);
  padding: var(--space-2xl) var(--space-lg) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  z-index: 200;
  overflow-y: auto;
}

.mobile-nav-panel.is-open {
  transform: translateX(0);
}

.mobile-nav-panel nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-nav-panel a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-secondary);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-panel a:hover {
  color: var(--color-accent);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
  z-index: 150;
}

.nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

main {
  flex: 1;
}

.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: clamp(18rem, 45vh, 28rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--banner-overlay);
}

.banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 42rem;
}

.banner-content p {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  opacity: 0.9;
  margin-top: var(--space-md);
}

.section-block {
  padding: var(--space-2xl) 0;
}

.section-block:nth-child(even) {
  background: var(--color-surface);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
  max-width: 38rem;
  margin-inline: auto;
}

.section-header p {
  opacity: 0.85;
  margin-top: var(--space-sm);
}

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

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

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

.card-glass:hover {
  border-color: var(--color-accent-dim);
  box-shadow: var(--shadow-glow);
}

.card-image-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  max-height: 14rem;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-narrow {
  max-width: 28rem;
  margin-inline: auto;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-secondary);
  color: black;
  outline: none;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--color-accent);
  color: var(--color-primary);
  outline: none;
}

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

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

.circadian-module {
  padding: var(--space-2xl) 0;
  background: linear-gradient(180deg, transparent, var(--color-surface));
}

.dial-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.dial-track {
  width: 100%;
  max-width: 28rem;
  position: relative;
}

.dial-slider {
  width: 100%;
  appearance: none;
  height: 0.5rem;
  background: var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
}

.dial-slider::-webkit-slider-thumb {
  appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
}

.dial-slider::-moz-range-thumb {
  width: 1.25rem;
  height: 1.25rem;
  background: var(--color-accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.dial-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  opacity: 0.7;
  margin-top: var(--space-sm);
}

.dial-result {
  text-align: center;
  max-width: 32rem;
  padding: var(--space-lg);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-height: 8rem;
}

.dial-hour-display {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

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

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

.feature-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: 1rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: center;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-accent);
  font-weight: 700;
}

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

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-secondary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.875rem;
}

.checkbox-group input {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

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

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

.contact-info-item i {
  color: var(--color-accent);
  margin-top: 0.2rem;
}

.map-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16 / 9;
  max-height: 18rem;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.site-footer {
  background: var(--color-glass);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-md);
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
}

.footer-nav a {
  font-size: 0.8rem;
  color: var(--color-secondary);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  width: 100%;
}

.footer-legal a {
  font-size: 0.75rem;
  color: rgba(234, 230, 223, 0.65);
}

.footer-copy {
  font-size: 0.75rem;
  opacity: 0.6;
}

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 28rem;
  margin-inline: auto;
  background: var(--color-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  z-index: 300;
  box-shadow: var(--shadow-soft);
  transform: translateY(calc(100% + 2rem));
  transition: transform var(--transition-smooth);
}

.privacy-popup.is-visible {
  transform: translateY(0);
}

.privacy-popup p {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

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

.privacy-popup-actions button {
  flex: 1;
  min-width: 6rem;
}

.legal-content {
  padding: var(--space-2xl) 0;
}

.legal-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
  list-style: disc;
}

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

.date {
  font-size: 0.875rem;
  opacity: 0.7;
  margin-bottom: var(--space-lg);
}

.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.error-code {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 12vw, 8rem);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.thank-you-block {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.thank-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.break-tool-page {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
}

.break-selector {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.break-btn {
  min-width: 8rem;
  padding: var(--space-lg) var(--space-xl);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-secondary);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.break-btn:hover,
.break-btn.is-selected {
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
  transform: scale(1.02);
}

.break-output {
  max-width: 32rem;
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-glass);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  min-height: 10rem;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-md);
}

.break-output.is-visible {
  display: flex;
}

.break-output h3 {
  color: var(--color-accent);
}

.ambience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: var(--space-md);
  max-width: 40rem;
  margin-inline: auto;
}

.ambience-tile {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  background: none;
  padding: 0;
  font-family: inherit;
  color: inherit;
}

.ambience-tile:hover {
  transform: scale(1.03);
}

.ambience-tile.is-active {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.ambience-tile-inner {
  width: 100%;
  height: 100%;
  animation: pulse-glow 3s ease-in-out infinite;
}

.ambience-tile:nth-child(1) .ambience-tile-inner {
  background: linear-gradient(135deg, #3d2c1e, #6b4f3a);
  animation-delay: 0s;
}

.ambience-tile:nth-child(2) .ambience-tile-inner {
  background: linear-gradient(135deg, #1a2535, #2d4a6a);
  animation-delay: 0.5s;
}

.ambience-tile:nth-child(3) .ambience-tile-inner {
  background: linear-gradient(135deg, #2a1f35, #5a3d6b);
  animation-delay: 1s;
}

.ambience-tile:nth-child(4) .ambience-tile-inner {
  background: linear-gradient(135deg, #1f2a20, #3d5a42);
  animation-delay: 1.5s;
}

.ambience-tile:nth-child(5) .ambience-tile-inner {
  background: linear-gradient(135deg, #352520, #6b4540);
  animation-delay: 2s;
}

.ambience-tile:nth-child(6) .ambience-tile-inner {
  background: linear-gradient(135deg, #1a1a2e, #3a3a5c);
  animation-delay: 2.5s;
}

.ambience-tile-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-sm);
  background: rgba(18, 22, 32, 0.75);
  font-size: 0.75rem;
  text-align: center;
}

.ambience-status {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: 0.875rem;
  opacity: 0.8;
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.7;
    filter: brightness(1);
  }
  50% {
    opacity: 1;
    filter: brightness(1.15);
  }
}

.unload-page {
  background: #080a10;
  min-height: 100vh;
}

.unload-page .site-header,
.unload-page .site-footer,
.unload-page .privacy-popup,
.unload-page .nav-overlay,
.unload-page .mobile-nav-panel {
  display: none;
}

.unload-main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  position: relative;
}

.unload-textarea {
  width: 100%;
  max-width: 42rem;
  min-height: 50vh;
  background: transparent;
  border: none;
  color: rgba(234, 230, 223, 0.85);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  resize: none;
  outline: none;
}

.unload-textarea::placeholder {
  color: rgba(234, 230, 223, 0.3);
}

.unload-actions {
  margin-top: var(--space-lg);
}

.unload-mist {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, rgba(234, 230, 223, 0.15), transparent 70%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.2s ease;
  z-index: 50;
}

.unload-mist.is-active {
  opacity: 1;
}

.unload-exit-link {
  position: fixed;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 0.8rem;
  color: rgba(234, 230, 223, 0.4);
  z-index: 10;
}

.unload-exit-link:hover {
  color: var(--color-accent);
}

.unload-textarea.is-fading {
  opacity: 0;
  transition: opacity 1s ease;
}

@media (min-width: 640px) {
  .grid-two {
    grid-template-columns: 1fr 1fr;
  }

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

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

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

  .menu-toggle {
    display: none;
  }

  .mobile-nav-panel {
    display: none;
  }
}

@media (max-width: 1023px) {
  .primary-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }
}