:root {
  --color-bg: #FAF9F6;
  --color-text: #0F1414;
  --color-accent: #D4E755;
  --color-secondary: #EBE7E0;
  --color-ink-muted: #3a4545;
  --color-glass: rgba(250, 249, 246, 0.82);
  --color-overlay: rgba(15, 20, 20, 0.55);
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body: 'IBM Plex Sans', system-ui, 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 4px 24px rgba(15, 20, 20, 0.08);
  --shadow-glow: 0 0 40px rgba(212, 231, 85, 0.15);
  --transition-fast: 0.3s ease;
  --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 72rem;
  --header-height: 4.5rem;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
}

h3 {
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
}

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

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

.site-header {
  position: relative;
  z-index: 100;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(15, 20, 20, 0.06);
}

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

.brand-text {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.nav-desktop a:hover,
.nav-desktop a:focus-visible {
  background: var(--color-secondary);
}

.burger-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-secondary);
  border: 1px solid rgba(15, 20, 20, 0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.burger-toggle:hover,
.burger-toggle:focus-visible {
  background: var(--color-accent);
}

.burger-line {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.burger-toggle.is-active .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-toggle.is-active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-toggle.is-active .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(85vw, 20rem);
  height: 100vh;
  background: var(--color-bg);
  border-left: 1px solid rgba(15, 20, 20, 0.08);
  box-shadow: var(--shadow-soft);
  z-index: 200;
  padding: var(--space-2xl) var(--space-lg) var(--space-lg);
  transition: right var(--transition-smooth);
  overflow-y: auto;
}

.mobile-nav-panel.is-open {
  right: 0;
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 20, 0.4);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

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

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

.mobile-nav-list a {
  display: block;
  padding: var(--space-md);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-nav-list a:hover,
.mobile-nav-list a:focus-visible {
  background: var(--color-secondary);
}

main {
  flex: 1;
}

.section-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.section-wrap-narrow {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-sm);
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-intro {
  color: var(--color-ink-muted);
  max-width: 42rem;
  margin-bottom: var(--space-lg);
}

.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;
}

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

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

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(15, 20, 20, 0.72) 0%,
    rgba(15, 20, 20, 0.45) 50%,
    rgba(15, 20, 20, 0.6) 100%
  );
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  max-width: 48rem;
  color: #fff;
}

.hero-banner-content h1,
.hero-banner-content p {
  color: #fff;
}

.hero-banner-content p {
  font-size: clamp(0.95rem, 2vw, 1.125rem);
  opacity: 0.92;
  margin-bottom: var(--space-lg);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-secondary);
  border: 1px solid rgba(15, 20, 20, 0.1);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: #e0dbd3;
}

.grid-adaptive {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: var(--space-lg);
  align-items: start;
}

.grid-adaptive-centered {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: var(--space-lg);
  justify-items: center;
  text-align: center;
}

.data-card {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid rgba(15, 20, 20, 0.06);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.data-card-accent {
  border-left: 3px solid var(--color-accent);
}

.card-visual {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
  aspect-ratio: 4 / 3;
  max-height: 14rem;
}

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

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

.split-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  max-height: 18rem;
}

.split-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.architect-widget {
  background: linear-gradient(145deg, var(--color-secondary) 0%, #f5f2ec 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid rgba(15, 20, 20, 0.08);
  box-shadow: var(--shadow-soft);
}

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

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

.dial-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  color: var(--color-ink-muted);
}

.dial-slider {
  width: 100%;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.dial-value {
  display: block;
  margin-top: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-text);
}

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

.plan-day-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid rgba(15, 20, 20, 0.08);
  text-align: center;
  transition: border-color var(--transition-fast);
}

.plan-day-card.is-highlighted {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.plan-day-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-xs);
}

.plan-day-duration {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.plan-day-focus {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}

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

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

.variable-node {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border: 2px solid rgba(15, 20, 20, 0.1);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  text-align: left;
  transition: all var(--transition-fast);
}

.variable-node:hover,
.variable-node:focus-visible {
  border-color: var(--color-accent);
  background: rgba(212, 231, 85, 0.08);
}

.variable-node.is-selected {
  border-color: var(--color-accent);
  background: rgba(212, 231, 85, 0.15);
  box-shadow: var(--shadow-glow);
}

.plan-output-panel {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  min-height: 16rem;
}

.plan-output-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-md);
}

.plan-output-content {
  font-size: 0.95rem;
  line-height: 1.7;
}

.timeline-horizontal {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.day-profile {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  overflow-x: auto;
}

.day-profile-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

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

.day-blocks {
  display: flex;
  gap: var(--space-sm);
  min-width: min-content;
}

.time-block {
  flex: 0 0 auto;
  min-width: 5rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  text-align: center;
}

.time-block-routine {
  background: rgba(15, 20, 20, 0.08);
  color: var(--color-ink-muted);
}

.time-block-training {
  background: var(--color-accent);
  color: var(--color-text);
  font-weight: 600;
}

.vault-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  justify-content: center;
}

.filter-btn {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--color-bg);
  border: 1px solid rgba(15, 20, 20, 0.12);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn:focus-visible,
.filter-btn.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.vault-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
  gap: var(--space-lg);
}

.vault-item {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid rgba(15, 20, 20, 0.06);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.vault-item.is-hidden {
  display: none;
}

.vault-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.vault-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.product-card {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  max-width: 20rem;
  width: 100%;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin: var(--space-md) 0;
}

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

.contact-info-block {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

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

.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.95rem;
}

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

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem var(--space-md);
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid rgba(15, 20, 20, 0.15);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  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;
}

.consent-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.consent-group input {
  margin-top: 0.3rem;
  accent-color: var(--color-accent);
}

.consent-group label {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  line-height: 1.5;
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-lg);
  aspect-ratio: 16 / 9;
}

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

.site-footer {
  background: var(--color-text);
  color: #e8e6e3;
  padding: var(--space-xl) var(--space-lg);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

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

.footer-nav a {
  color: #e8e6e3;
  font-size: 0.85rem;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  opacity: 1;
  color: var(--color-accent);
}

.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 rgba(255, 255, 255, 0.1);
}

.footer-legal a {
  color: #b8b5b0;
  font-size: 0.8rem;
}

.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.8rem;
  opacity: 0.7;
}

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

.legal-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  font-size: 1.35rem;
}

.legal-content h3 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
}

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

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

.legal-date {
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-lg);
}

.thank-you-block {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  max-width: 36rem;
  margin: 0 auto;
}

.thank-you-icon {
  width: 4rem;
  height: 4rem;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 1.5rem;
}

.error-block {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
}

.error-code {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 15vw, 8rem);
  color: var(--color-accent);
  line-height: 1;
}

.consent-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 28rem;
  background: var(--color-bg);
  border: 1px solid rgba(15, 20, 20, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  z-index: 300;
  transform: translateY(150%);
  transition: transform var(--transition-smooth);
}

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

.consent-popup p {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-md);
}

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

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

.section-intro-centered {
  margin-left: auto;
  margin-right: auto;
}

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

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

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

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

  .burger-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .split-section {
    grid-template-columns: 1fr;
  }

  .architect-dials {
    grid-template-columns: 1fr;
  }

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

  .flowchart-container {
    grid-template-columns: 1fr;
  }

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

  .section-wrap {
    padding: var(--space-lg) var(--space-md);
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 0;
  }

  .site-header {
    padding: var(--space-sm) var(--space-md);
  }

  .hero-banner-content {
    padding: var(--space-lg) var(--space-md);
  }

  .consent-popup {
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
  }
}