:root {
  --color-bg: #f8f9fb;
  --color-bg-alt: #ffffff;
  --color-bg-section: #f1f3f7;
  --color-bg-dark: #1a1d2e;
  --color-text: #2c2f3e;
  --color-text-light: #5a5e72;
  --color-text-muted: #8b8fa3;
  --color-text-inverse: #ffffff;
  --color-primary: #4a6cf7;
  --color-primary-hover: #3858e0;
  --color-primary-light: rgba(74, 108, 247, 0.08);
  --color-accent: #e8a87c;
  --color-accent-hover: #d9956a;
  --color-accent-light: rgba(232, 168, 124, 0.1);
  --color-border: #e2e5ed;
  --color-border-light: #eef0f5;
  --color-success: #34c77b;
  --color-error: #e74c5e;
  --color-cookie-bg: #1a1d2e;
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3.25rem;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --lh-tight: 1.2;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --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;
  --space-5xl: 8rem;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--color-text);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

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

.section {
  padding: var(--space-5xl) 0;
}

.section-label {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}

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

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--color-text-light);
  max-width: 620px;
  line-height: var(--lh-relaxed);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header .section-subtitle {
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-sm);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(248, 249, 251, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  z-index: 1000;
  transition: 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: 100%;
}

.brand {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

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

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

.nav-list a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-light);
  transition: color var(--transition-fast);
  padding: var(--space-xs) 0;
  position: relative;
}

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

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

.nav-list a:hover::after {
  width: 100%;
}

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

.hero {
  padding-top: calc(var(--header-height) + var(--space-5xl));
  padding-bottom: var(--space-5xl);
  background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-bg-section) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.hero-content {
  max-width: 540px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-primary);
  margin-bottom: var(--space-xl);
}

.hero h1 {
  margin-bottom: var(--space-lg);
  letter-spacing: -0.03em;
}

.hero-text {
  font-size: var(--fs-md);
  color: var(--color-text-light);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-2xl);
}

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

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

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-stat {
  position: absolute;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero-stat-bottom {
  bottom: -20px;
  left: -20px;
}

.hero-stat-top {
  top: -20px;
  right: -20px;
}

.hero-stat i {
  font-size: var(--fs-xl);
  color: var(--color-primary);
}

.hero-stat-info span {
  display: block;
}

.hero-stat-value {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
}

.hero-stat-label {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

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

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

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

.intro-icon {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-lg);
  transition: transform var(--transition-base);
}

.intro-item:hover .intro-icon {
  transform: scale(1.08);
}

.intro-icon-1 {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.intro-icon-2 {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.intro-icon-3 {
  background-color: rgba(52, 199, 123, 0.08);
  color: var(--color-success);
}

.intro-item h3 {
  margin-bottom: var(--space-sm);
}

.intro-item p {
  color: var(--color-text-light);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: auto;
}

.about-content .section-subtitle {
  margin-bottom: var(--space-xl);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

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

.about-feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--fs-base);
}

.about-feature h4 {
  margin-bottom: 4px;
}

.about-feature p {
  color: var(--color-text-light);
  font-size: var(--fs-sm);
}

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

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

.benefit-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  border: 1px solid var(--color-border-light);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.benefit-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-lg);
}

.benefit-card:nth-child(2) .benefit-icon {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.benefit-card:nth-child(3) .benefit-icon {
  background-color: rgba(52, 199, 123, 0.08);
  color: var(--color-success);
}

.benefit-card:nth-child(4) .benefit-icon {
  background-color: rgba(139, 92, 246, 0.08);
  color: #8b5cf6;
}

.benefit-card:nth-child(5) .benefit-icon {
  background-color: rgba(236, 72, 153, 0.08);
  color: #ec4899;
}

.benefit-card:nth-child(6) .benefit-icon {
  background-color: rgba(245, 158, 11, 0.08);
  color: #f59e0b;
}

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

.benefit-card p {
  color: var(--color-text-light);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

.routine-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  counter-reset: step;
}

.routine-step {
  position: relative;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  counter-increment: step;
}

.routine-step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--color-border);
  margin-bottom: var(--space-md);
  transition: color var(--transition-base);
}

.routine-step:hover::before {
  color: var(--color-primary);
}

.step-icon {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-md);
}

.routine-step h3 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-xs);
}

.routine-step p {
  color: var(--color-text-light);
  font-size: var(--fs-sm);
}

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

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

.vitamin-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-xl);
  align-items: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.vitamin-row:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.vitamin-name {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-width: 180px;
}

.vitamin-name i {
  font-size: var(--fs-lg);
  color: var(--color-primary);
}

.vitamin-name h3 {
  font-size: var(--fs-base);
}

.vitamin-desc {
  color: var(--color-text-light);
  font-size: var(--fs-sm);
}

.vitamin-tag {
  padding: var(--space-xs) var(--space-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  white-space: nowrap;
}

.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.quality-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.quality-image img {
  width: 100%;
  height: auto;
}

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

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

.quality-point-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
}

.quality-point h4 {
  margin-bottom: 4px;
}

.quality-point p {
  color: var(--color-text-light);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

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

.lifestyle-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.lifestyle-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

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

.lifestyle-card:hover {
  box-shadow: var(--shadow-md);
}

.lifestyle-card i {
  font-size: var(--fs-2xl);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  display: block;
}

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

.lifestyle-card p {
  color: var(--color-text-light);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

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

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

.review-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
}

.review-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  font-size: var(--fs-sm);
}

.review-text {
  color: var(--color-text-light);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
}

.review-name {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
}

.review-role {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item.active {
  border-color: var(--color-primary);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question i {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer-inner {
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--color-text-light);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
}

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

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

.contact-info-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--fs-base);
}

.contact-info-item h4 {
  margin-bottom: 4px;
}

.contact-info-item p,
.contact-info-item a {
  color: var(--color-text-light);
  font-size: var(--fs-sm);
}

.contact-form {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem var(--space-md);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.1);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(231, 76, 94, 0.1);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--color-error);
  margin-top: 4px;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

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

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

.form-checkbox span {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: var(--lh-normal);
}

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

.disclaimer-section {
  background-color: var(--color-bg-alt);
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.disclaimer-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.disclaimer-inner i {
  font-size: var(--fs-xl);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  display: block;
}

.disclaimer-inner p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: var(--space-4xl) 0 var(--space-xl);
}

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

.footer-brand {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-md);
}

.footer-about p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  max-width: 320px;
}

.footer-col h4 {
  color: var(--color-text-inverse);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-lg);
}

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

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

.footer-col a:hover {
  color: var(--color-text-inverse);
}

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

.footer-copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-sm);
}

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

.footer-legal a {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-sm);
}

.footer-legal a:hover {
  color: var(--color-text-inverse);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-cookie-bg);
  color: var(--color-text-inverse);
  padding: var(--space-xl) 0;
  z-index: 2000;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

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

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

.cookie-text {
  flex: 1;
  min-width: 280px;
}

.cookie-text h3 {
  color: var(--color-text-inverse);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-xs);
}

.cookie-text p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
}

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

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

.cookie-btn {
  padding: 0.75rem 1.5rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.cookie-btn-accept {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

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

.cookie-btn-reject {
  background-color: transparent;
  color: var(--color-text-inverse);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cookie-btn-reject:hover {
  border-color: var(--color-text-inverse);
}

.cookie-btn-settings {
  background-color: transparent;
  color: rgba(255, 255, 255, 0.7);
  border: none;
  text-decoration: underline;
}

.cookie-btn-settings:hover {
  color: var(--color-text-inverse);
}

.cookie-settings {
  display: none;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cookie-category:last-child {
  border-bottom: none;
}

.cookie-category-info h4 {
  color: var(--color-text-inverse);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}

.cookie-category-info p {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-xs);
}

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

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

.toggle-slider {
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

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

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

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

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

.cookie-save-btn {
  margin-top: var(--space-lg);
}

.page-hero {
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-3xl);
  background-color: var(--color-bg-section);
}

.page-hero h1 {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-sm);
}

.page-hero p {
  color: var(--color-text-light);
  font-size: var(--fs-md);
}

.policy-content {
  padding: var(--space-4xl) 0;
}

.policy-body {
  max-width: 780px;
  margin: 0 auto;
}

.policy-body h2 {
  font-size: var(--fs-xl);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-md);
}

.policy-body h2:first-child {
  margin-top: 0;
}

.policy-body p {
  color: var(--color-text-light);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-md);
}

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

.policy-body li {
  color: var(--color-text-light);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-xs);
}

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

.thankyou-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
}

.thankyou-content {
  max-width: 520px;
}

.thankyou-icon {
  width: 80px;
  height: 80px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: rgba(52, 199, 123, 0.1);
  color: var(--color-success);
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-xl);
}

.thankyou-content h1 {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-md);
}

.thankyou-content p {
  color: var(--color-text-light);
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-2xl);
}

@media (max-width: 1024px) {
  h1 { font-size: var(--fs-3xl); }
  h2 { font-size: var(--fs-2xl); }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-alt);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
    height: 100vh;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
  }

  .nav-list a {
    font-size: var(--fs-lg);
  }

  .mobile-toggle {
    display: block;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero-visual {
    order: -1;
  }

  .hero-content {
    max-width: 100%;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .about-grid,
  .quality-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

  .benefits-grid,
  .lifestyle-cards,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .routine-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --space-5xl: 5rem;
    --space-4xl: 3.5rem;
  }

  h1 { font-size: var(--fs-2xl); }
  h2 { font-size: var(--fs-xl); }

  .container {
    padding: 0 var(--space-md);
  }

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

  .benefits-grid,
  .lifestyle-cards,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .routine-steps {
    grid-template-columns: 1fr;
  }

  .vitamin-row {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .vitamin-name {
    min-width: auto;
  }

  .vitamin-tag {
    justify-self: start;
  }

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

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

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

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

  .hero-stat {
    display: none;
  }
}