@import url('https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary: rgb(31, 31, 32);
  --color-secondary: rgb(4, 175, 18);
  --color-accent: rgb(29, 8, 88);
  --color-bg: #F9FAFB;
  --color-white: #ffffff;
  --color-border: #E5E7EB;
  --color-border-light: #F3F4F6;
  --color-text-primary: #111827;
  --color-text-secondary: #6B7280;
  --color-success: rgb(4, 175, 18);
  --color-error: #DC2626;
  --color-surface: #ffffff;
  --color-surface-2: #F3F4F6;
  --color-accent-light: rgba(29, 8, 88, 0.07);
  --color-secondary-light: rgba(4, 175, 18, 0.1);
  --color-primary-light: rgba(31, 31, 32, 0.06);

  --font-display: 'Cormorant', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.13);
  --shadow-xl: 0 16px 60px rgba(0,0,0,0.16);
  --shadow-accent: 0 4px 20px rgba(29, 8, 88, 0.18);
  --shadow-green: 0 4px 20px rgba(4, 175, 18, 0.22);

  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 36px;
  --radius-full: 9999px;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  --transition-fast: 0.18s ease;
  --transition: 0.28s ease;
  --transition-slow: 0.45s ease;

  --container: 1240px;
  --container-sm: 860px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

.container--sm {
  max-width: var(--container-sm);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 600;
  color: var(--color-text-primary);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.8rem); }
h4 { font-size: 1.2rem; font-family: var(--font-body); }

.text-secondary { color: var(--color-text-secondary); }
.text-accent { color: var(--color-accent); }
.text-green { color: var(--color-secondary); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

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

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

.btn--secondary:hover {
  background: transparent;
  color: var(--color-secondary);
  box-shadow: var(--shadow-green);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--lg {
  font-size: 1rem;
  padding: 1rem 2.4rem;
}

.btn--full {
  width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--nav-height);
  background: rgba(249, 250, 251, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition);
}

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

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.site-header__brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.site-header__brand-tagline {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

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

.site-nav__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  transition: width var(--transition);
}

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

.site-nav__link:hover::after {
  width: 100%;
}

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background: var(--color-primary-light);
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-xl) var(--space-xl);
  box-shadow: var(--shadow-lg);
  z-index: 899;
  transform: translateY(-10px);
  opacity: 0;
  transition: all var(--transition);
}

.mobile-nav.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

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

.mobile-nav__link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border-light);
  display: block;
  transition: color var(--transition-fast);
}

.mobile-nav__link:hover {
  color: var(--color-secondary);
}

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: var(--nav-height);
}

.hero__left {
  position: relative;
  background: var(--color-primary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
}

.hero__image-wrap {
  position: absolute;
  inset: 0;
}

.hero__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  mix-blend-mode: luminosity;
}

.hero__left-content {
  position: relative;
  z-index: 2;
  padding: var(--space-3xl) var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(4, 175, 18, 0.18);
  border: 1px solid rgba(4, 175, 18, 0.35);
  border-radius: var(--radius-full);
  padding: 0.35rem 1rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(100, 245, 114);
  width: fit-content;
  backdrop-filter: blur(8px);
}

.hero__badge i {
  font-size: 0.8rem;
}

.hero__title {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero__title em {
  font-style: italic;
  color: rgb(100, 245, 114);
}

.hero__desc {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
  max-width: 480px;
}

.hero__price-block {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.hero__price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
}

.hero__price-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  font-weight: 400;
}

.hero__features-mini {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.hero__feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.78);
}

.hero__feature-item i {
  color: rgb(100, 245, 114);
  font-size: 0.9rem;
}

.hero__right {
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-2xl);
}

.order-card {
  width: 100%;
  max-width: 480px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-light);
}

.order-card__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.order-card__subtitle {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

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

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2xs);
  letter-spacing: 0.02em;
}

.form-group label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(29, 8, 88, 0.1);
  background: var(--color-white);
}

.form-control.valid {
  border-color: var(--color-success);
}

.form-control.invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-control::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

textarea.form-control {
  resize: vertical;
  min-height: 90px;
}

.field-error {
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: var(--space-2xs);
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 1.2em;
}

.field-error:empty {
  display: none;
}

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

.checkbox-wrap input[type="checkbox"] {
  width: 17px;
  height: 17px;
  min-width: 17px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xs);
  accent-color: var(--color-accent);
  cursor: pointer;
  margin-top: 2px;
}

.checkbox-wrap span {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.checkbox-wrap a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.checkbox-wrap a:hover {
  color: var(--color-secondary);
}

.form-footer-note {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

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

.features {
  background: var(--color-white);
}

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

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

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition);
}

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

.feature-card:hover::before {
  opacity: 1;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-secondary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.feature-card__icon i {
  font-size: 1.4rem;
  color: var(--color-secondary);
}

.feature-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.feature-card__text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.benefits {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.benefits::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.07;
}

.benefits .section-label {
  color: rgba(100, 245, 114, 0.9);
}

.benefits .section-label::before {
  background: rgba(100, 245, 114, 0.9);
}

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

.benefits__heading {
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.benefits__desc {
  color: rgba(255,255,255,0.68);
  font-size: 0.95rem;
  margin-bottom: var(--space-xl);
}

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

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

.benefit-item__icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-md);
  background: rgba(4, 175, 18, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-item__icon i {
  font-size: 1.1rem;
  color: rgb(100, 245, 114);
}

.benefit-item__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 2px;
}

.benefit-item__text {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

.benefits__visual {
  position: relative;
}

.benefits__image-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  position: relative;
}

.benefits__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  mix-blend-mode: luminosity;
}

.benefits__stat-card {
  position: absolute;
  bottom: var(--space-lg);
  left: calc(-1 * var(--space-xl));
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.benefits__stat-card .stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.benefits__stat-card .stat-label {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
  max-width: 100px;
}

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

.composition__layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4xl);
  align-items: start;
  margin-top: var(--space-2xl);
}

.composition__intro {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-xl);
}

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

.ingredient-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border-light);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
  transition: box-shadow var(--transition);
}

.ingredient-item:hover {
  box-shadow: var(--shadow-md);
}

.ingredient-item__num {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ingredient-item__name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 3px;
}

.ingredient-item__desc {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.composition__image-side {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
}

.composition__image-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.composition__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.usage {
  background: var(--color-white);
}

.usage__layout {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.usage-step {
  position: relative;
  text-align: center;
}

.usage-step__num {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  border: 2px solid rgba(29, 8, 88, 0.15);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.usage-step__connector {
  position: absolute;
  top: 27px;
  left: calc(50% + 28px);
  right: calc(-50% + 28px);
  height: 2px;
  background: linear-gradient(90deg, rgba(29,8,88,0.2), transparent);
  border-radius: var(--radius-full);
}

.usage-step:last-child .usage-step__connector {
  display: none;
}

.usage-step__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--color-secondary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.usage-step__icon i {
  font-size: 1.6rem;
  color: var(--color-secondary);
}

.usage-step__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2xs);
}

.usage-step__text {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.product-detail {
  background: var(--color-bg);
}

.product-detail__layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.product-detail__image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.product-detail__image-main {
  grid-column: 1 / -1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.product-detail__image-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail__image-thumb {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.product-detail__image-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail__content {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
}

.product-detail__desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
}

.product-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.product-tag--green {
  background: var(--color-secondary-light);
  color: rgb(3, 130, 14);
}

.product-tag--accent {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.faq {
  background: var(--color-white);
}

.faq__layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-4xl);
  align-items: start;
  margin-top: var(--space-2xl);
}

.faq__heading {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
}

.faq__heading p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-top: var(--space-md);
}

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

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(29, 8, 88, 0.25);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-primary);
  gap: var(--space-md);
  transition: color var(--transition-fast);
  user-select: none;
}

.faq-item__question i {
  font-size: 1rem;
  color: var(--color-text-secondary);
  transition: transform var(--transition), color var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.open .faq-item__question {
  color: var(--color-accent);
}

.faq-item.open .faq-item__question i {
  transform: rotate(45deg);
  color: var(--color-accent);
}

.faq-item__answer {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.faq-item.open .faq-item__answer {
  display: block;
}

.legal-info {
  background: var(--color-bg);
}

.legal-info__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.legal-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border-light);
}

.legal-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.legal-card__icon i {
  font-size: 1.2rem;
  color: var(--color-accent);
}

.legal-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.legal-card__text {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.disclaimer {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2xl) 0;
}

.disclaimer__box {
  background: #FEF9EC;
  border: 1px solid #F6D975;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.disclaimer__icon {
  font-size: 1.6rem;
  color: #D97706;
  flex-shrink: 0;
}

.disclaimer__text {
  font-size: 0.82rem;
  color: #78350F;
  line-height: 1.7;
}

.disclaimer__text strong {
  font-weight: 700;
  display: block;
  margin-bottom: var(--space-2xs);
  font-size: 0.88rem;
}

.cta {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  position: relative;
  overflow: hidden;
  padding: var(--space-5xl) 0;
}

.cta::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(4, 175, 18, 0.12);
}

.cta::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: 5%;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
}

.cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta__title {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta__desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  margin-bottom: var(--space-2xl);
}

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

.btn--light {
  background: var(--color-white);
  color: var(--color-accent);
  border-color: var(--color-white);
}

.btn--light:hover {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.45);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.7);
}

.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-col__brand-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  display: block;
  margin-bottom: var(--space-xs);
}

.footer-col__brand-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.footer-col__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-col__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

.footer-col__contact-item i {
  font-size: 0.85rem;
  color: var(--color-secondary);
  width: 16px;
}

.footer-col__title {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-md);
}

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

.footer-col__links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}

.footer-col__links a:hover {
  color: var(--color-secondary);
}

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.site-footer__copyright {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}

.site-footer__bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.site-footer__bottom-links a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-fast);
}

.site-footer__bottom-links a:hover {
  color: rgba(255,255,255,0.75);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -8px 40px rgba(0,0,0,0.14);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

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

.cookie-banner__inner {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
  flex-wrap: wrap;
}

.cookie-banner__text {
  flex: 1;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.cookie-banner__text a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.btn--cookie {
  padding: 0.55rem 1.1rem;
  font-size: 0.8rem;
  border-radius: var(--radius-md);
}

.cookie-settings-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.cookie-settings-modal.active {
  opacity: 1;
  pointer-events: all;
}

.cookie-settings-box {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-xl);
}

.cookie-settings-box h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-xs);
}

.cookie-settings-box > p {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

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

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

.cookie-category__info h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 3px;
}

.cookie-category__info p {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

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

.toggle-switch__track {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast);
}

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

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

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

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

.cookie-settings-box__footer {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}

.policy-hero {
  background: var(--color-primary);
  padding: var(--space-5xl) 0 var(--space-3xl);
  margin-top: var(--nav-height);
}

.policy-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.policy-hero p {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
}

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

.policy-content h2 {
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
  margin-top: var(--space-2xl);
  color: var(--color-text-primary);
}

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

.policy-content p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

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

.policy-content ul li {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xs);
}

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

.policy-content .info-box {
  background: var(--color-accent-light);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-lg);
}

.policy-content .info-box p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-accent);
}

.thankyou-page {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  background: var(--color-bg);
}

.thankyou-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-4xl) var(--space-3xl);
  text-align: center;
  max-width: 560px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-light);
}

.thankyou-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-secondary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-xl);
}

.thankyou-icon i {
  font-size: 2rem;
  color: var(--color-secondary);
}

.thankyou-card h1 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.thankyou-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.error-page {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  background: var(--color-bg);
  text-align: center;
}

.error-page__num {
  font-family: var(--font-display);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: var(--space-lg);
}

.error-page__title {
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
}

.error-page__desc {
  color: var(--color-text-secondary);
  max-width: 400px;
  margin: 0 auto var(--space-2xl);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-in-delay-1 { animation-delay: 0.1s; opacity: 0; }
.animate-in-delay-2 { animation-delay: 0.2s; opacity: 0; }
.animate-in-delay-3 { animation-delay: 0.3s; opacity: 0; }

@media (max-width: 1024px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .benefits__layout { grid-template-columns: 1fr; }
  .benefits__visual { display: none; }
  .composition__layout { grid-template-columns: 1fr; }
  .composition__image-side { display: none; }
  .product-detail__layout { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .usage__layout { grid-template-columns: repeat(2, 1fr); }
  .faq__layout { grid-template-columns: 1fr; }
  .faq__heading { position: static; }
  .legal-info__grid { grid-template-columns: 1fr; }
}

@media (max-width: 841px) {
 .usage-step__connector {
    display: none;
  }
  :root {
    --space-5xl: 5rem;
    --space-4xl: 3.5rem;
    --space-3xl: 2.5rem;
  }

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

  .hero__left {
    min-height: 50svh;
  }

  .hero__left-content {
    padding: var(--space-xl) var(--space-lg);
  }

  .hero__right {
    padding: var(--space-xl) var(--space-lg);
  }

  .order-card {
    padding: var(--space-xl) var(--space-lg);
  }

  .site-nav, .site-header__cta .btn { display: none; }
  .mobile-menu-toggle { display: flex; }

  .features__grid { grid-template-columns: 1fr; }
  .usage__layout { grid-template-columns: 1fr 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }

  .cta__actions { flex-direction: column; align-items: center; }
  .cookie-banner__inner { flex-direction: column; gap: var(--space-md); }
  .cookie-banner__actions { width: 100%; }
  .cookie-banner__actions .btn { flex: 1; }
  .benefits__stat-card { left: 0; }
  .product-detail__image-grid { grid-template-columns: 1fr; }
  .product-detail__image-main { aspect-ratio: 4/3; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
  .usage__layout { grid-template-columns: 1fr; }
  .legal-info__grid { grid-template-columns: 1fr; }
}