:root {
  --color-base: #F6F3ED;
  --color-water-blue: #7FA6D9;
  --color-aqua-flow: #6FB7C1;
  --color-soft-green: #7FAF8A;
  --color-warm-neutral: #D9A06F;
  --color-text: #23272F;
  --color-text-muted: #5A6170;
  --color-white: #FFFFFF;
  --color-glass: rgba(255, 255, 255, 0.55);
  --color-glass-border: rgba(255, 255, 255, 0.7);
  --font-family-primary: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-family-display: Georgia, "Times New Roman", serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.375rem;
  --font-size-xl: 1.75rem;
  --font-size-2xl: 2.25rem;
  --font-size-3xl: 3rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --line-height-tight: 1.25;
  --line-height-base: 1.6;
  --line-height-loose: 1.8;
  --shadow-sm: 0 2px 8px rgba(35, 39, 47, 0.06);
  --shadow-md: 0 8px 24px rgba(35, 39, 47, 0.08);
  --shadow-lg: 0 16px 48px rgba(35, 39, 47, 0.1);
  --shadow-glass: 0 4px 30px rgba(127, 166, 217, 0.12);
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 72rem;
  --header-height: 4.5rem;
  --flow-level: 0.5;
}

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

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

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

body.flow-low {
  --flow-level: 0.2;
  background-color: #F0EDE8;
}

body.flow-balanced {
  --flow-level: 0.5;
  background-color: var(--color-base);
}

body.flow-optimal {
  --flow-level: 0.85;
  background-color: #F8F6F2;
}

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

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

a:hover {
  color: var(--color-aqua-flow);
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-family-display);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

h1 {
  font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-3xl));
}

h2 {
  font-size: clamp(var(--font-size-xl), 3.5vw, var(--font-size-2xl));
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--color-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-glass-border);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-logo {
  font-family: var(--font-family-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.brand-logo:hover {
  color: var(--color-water-blue);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text);
  font-size: var(--font-size-xl);
}

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

.main-nav a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  position: relative;
  padding: var(--space-xs) 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-water-blue), var(--color-aqua-flow));
  transition: width var(--transition-base);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-text);
}

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

main {
  padding-top: var(--header-height);
}

.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: var(--color-base);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../images/bg-image-1.jpg");
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  pointer-events: none;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(246, 243, 237, 0.96) 0%,
      rgba(246, 243, 237, 0.88) 35%,
      rgba(127, 166, 217, calc(0.42 * var(--flow-level) + 0.18)) 62%,
      rgba(111, 183, 193, calc(0.32 * var(--flow-level) + 0.12)) 100%
    ),
    radial-gradient(ellipse at 75% 50%, rgba(127, 166, 217, calc(0.2 * var(--flow-level))) 0%, transparent 55%);
  pointer-events: none;
  transition: background var(--transition-slow);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 40rem;
  background-color: var(--color-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-glass);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  margin-top: var(--space-2xl);
}

.hero-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-aqua-flow);
  margin-bottom: var(--space-lg);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-glass);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-glass-border);
}

.hero h1 {
  margin-bottom: var(--space-lg);
}

.hero-text {
  font-size: var(--font-size-md);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-xl);
}

.flow-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.flow-bar {
  flex: 1;
  height: 4px;
  background: rgba(127, 166, 217, 0.15);
  border-radius: var(--radius-full);
  overflow: hidden;
  max-width: 12rem;
}

.flow-bar-fill {
  height: 100%;
  width: calc(var(--flow-level) * 100%);
  background: linear-gradient(90deg, var(--color-water-blue), var(--color-aqua-flow), var(--color-soft-green));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.flow-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-water-blue), var(--color-aqua-flow));
  color: var(--color-white);
  box-shadow: var(--shadow-glass);
}

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

.btn-secondary {
  background: var(--color-glass);
  color: var(--color-text);
  border: 1px solid var(--color-glass-border);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: var(--color-white);
  color: var(--color-water-blue);
}

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

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

.section-header {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto var(--space-3xl);
}

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

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

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

.flow-states {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

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

.flow-state-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  transition: transform var(--transition-base);
}

.flow-state:nth-child(1) .flow-state-icon {
  background: rgba(217, 160, 111, 0.15);
  color: var(--color-warm-neutral);
}

.flow-state:nth-child(2) .flow-state-icon {
  background: rgba(127, 166, 217, 0.15);
  color: var(--color-water-blue);
}

.flow-state:nth-child(3) .flow-state-icon {
  background: rgba(111, 183, 193, 0.15);
  color: var(--color-aqua-flow);
}

.flow-state:hover .flow-state-icon {
  transform: scale(1.1);
}

.moments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-lg);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-lg);
}

.business-grid h3 {
  margin-bottom: var(--space-sm);
}

.business-grid p {
  margin-bottom: var(--space-sm);
}

.business-grid p:last-child {
  margin-bottom: 0;
}

.moment-card {
  position: relative;
  overflow: hidden;
}

.moment-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-water-blue), var(--color-aqua-flow));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.moment-time {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-aqua-flow);
  margin-bottom: var(--space-sm);
}

.moment-suggestion {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity var(--transition-base), max-height var(--transition-base), margin var(--transition-base);
}

.moment-card:hover .moment-suggestion {
  opacity: 1;
  max-height: 4rem;
  margin-top: var(--space-sm);
}

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

.rhythm-visual figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

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

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

.step-number {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-water-blue), var(--color-aqua-flow));
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.cta-section {
  text-align: center;
  background: linear-gradient(180deg, transparent, rgba(127, 166, 217, 0.06));
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-xl);
  margin: var(--space-2xl) 0;
  margin-right: auto;
  margin-left: auto;
}

.disclaimer {
  background: rgba(127, 175, 138, 0.08);
  border-left: 3px solid var(--color-soft-green);
  padding: var(--space-lg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-loose);
  margin: var(--space-2xl) 0;
}

.disclaimer p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.site-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-3xl) 0 var(--space-xl);
}

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

.footer-brand {
  font-family: var(--font-family-display);
  font-size: var(--font-size-lg);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-grid p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

.footer-nav h4 {
  color: var(--color-white);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

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

.footer-nav a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.page-hero {
  padding: var(--space-4xl) 0 var(--space-2xl);
  text-align: center;
}

.page-hero p {
  max-width: 36rem;
  margin: var(--space-lg) auto 0;
  font-size: var(--font-size-md);
}

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

.content-section:nth-child(even) {
  background: rgba(127, 166, 217, 0.04);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-info-item i {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(127, 166, 217, 0.12);
  border-radius: var(--radius-md);
  color: var(--color-water-blue);
  flex-shrink: 0;
}

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

.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: var(--space-md);
  border: 1px solid rgba(127, 166, 217, 0.25);
  border-radius: var(--radius-md);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  background: var(--color-white);
  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-water-blue);
  box-shadow: 0 0 0 3px rgba(127, 166, 217, 0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #C45C5C;
}

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

.error-message {
  font-size: var(--font-size-xs);
  color: #C45C5C;
  margin-top: var(--space-xs);
  min-height: 1rem;
}

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

.checkbox-group input {
  width: auto;
  margin-top: 0.25rem;
  accent-color: var(--color-water-blue);
}

.checkbox-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
}

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

.policy-content h2 {
  font-size: var(--font-size-lg);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.policy-content h3 {
  font-size: var(--font-size-md);
  margin-top: var(--space-xl);
}

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

.policy-content li {
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  line-height: var(--line-height-loose);
}

.policy-updated {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
}

.thank-you-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.thank-you-icon {
  width: 5rem;
  height: 5rem;
  margin: 0 auto var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(127, 175, 138, 0.15);
  color: var(--color-soft-green);
  font-size: var(--font-size-2xl);
}

.thank-you-section h1 {
  margin-bottom: var(--space-lg);
}

.thank-you-section p {
  margin-bottom: var(--space-lg);
}

.thank-you-note {
  max-width: 36rem;
  margin: var(--space-lg) auto 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--color-white);
  box-shadow: 0 -4px 24px rgba(35, 39, 47, 0.12);
  padding: var(--space-xl);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

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

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

.cookie-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.cookie-text a {
  text-decoration: underline;
}

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

.cookie-settings {
  display: none;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(127, 166, 217, 0.15);
}

.cookie-settings.open {
  display: block;
}

.cookie-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(127, 166, 217, 0.1);
}

.cookie-category-info h4 {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-xs);
}

.cookie-category-info p {
  font-size: var(--font-size-xs);
  margin: 0;
}

.toggle-switch {
  position: relative;
  width: 3rem;
  height: 1.5rem;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(127, 166, 217, 0.25);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.toggle-slider::before {
  content: "";
  position: absolute;
  height: 1.125rem;
  width: 1.125rem;
  left: 0.2rem;
  bottom: 0.2rem;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

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

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(1.5rem);
}

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

.btn-small {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-xs);
}

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

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

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

  .main-nav ul {
    flex-direction: column;
    gap: var(--space-md);
  }

  .flow-states {
    grid-template-columns: 1fr;
  }

  .rhythm-visual,
  .two-col,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .hero {
    min-height: 70vh;
  }

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


@media (max-width: 480px) {
  .brand-logo {
    font-size: var(--font-size-md);
  }
}