@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Open+Sans:ital,wght@0,400;0,500;0,600;1,400&display=swap');

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

:root {
  --color-white: #FFFFFF;
  --color-bg-light: #F7F8FA;
  --color-bg-section: #F0F2F5;
  --color-cyan: #00BCD4;
  --color-cyan-dark: #0097A7;
  --color-cyan-light: #E0F7FA;
  --color-mint: #7CB342;
  --color-mint-light: #F1F8E9;
  --color-anthracite: #2C3E50;
  --color-text: #333333;
  --color-text-secondary: #666666;
  --color-text-light: #999999;
  --color-border: #E0E4EA;
  --color-border-strong: #C8CDD6;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --container-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-anthracite);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
}

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

a:hover { color: var(--color-cyan-dark); }

ul, ol {
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.4rem;
  line-height: 1.7;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

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

.section--dark {
  background-color: var(--color-anthracite);
  color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark p {
  color: var(--color-white);
}

.section--cyan {
  background-color: var(--color-cyan-light);
}

.section--mint {
  background-color: var(--color-mint-light);
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 12px;
  padding: 4px 12px;
  background-color: var(--color-cyan-light);
  border-radius: 2px;
  border-left: 3px solid var(--color-cyan);
}

.section-label--mint {
  color: var(--color-mint);
  background-color: var(--color-mint-light);
  border-left-color: var(--color-mint);
}

.section-header {
  margin-bottom: 56px;
}

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

.section-header__desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-top: 16px;
  line-height: 1.75;
}

.section-header--center .section-header__desc {
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  line-height: 1;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn--primary:hover {
  background-color: var(--color-cyan-dark);
  border-color: var(--color-cyan-dark);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(0, 188, 212, 0.35);
}

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

.btn--outline:hover {
  background-color: var(--color-anthracite);
  color: var(--color-white);
  border-color: var(--color-anthracite);
}

.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn--outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-anthracite);
  border-color: var(--color-white);
}

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

.btn--mint:hover {
  background-color: #558B2F;
  border-color: #558B2F;
  color: var(--color-white);
}

.btn--sm {
  padding: 9px 20px;
  font-size: 0.82rem;
}

.btn--lg {
  padding: 16px 36px;
  font-size: 0.95rem;
}

.divider {
  width: 48px;
  height: 3px;
  background-color: var(--color-cyan);
  margin: 20px 0;
  border-radius: 2px;
}

.divider--center {
  margin-left: auto;
  margin-right: auto;
}

.divider--mint {
  background-color: var(--color-mint);
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 2px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

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

.badge--outline {
  background-color: transparent;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-secondary);
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: box-shadow var(--transition);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo__mark {
  width: 36px;
  height: 36px;
  background-color: var(--color-cyan);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.header-logo__mark::before {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 12px;
  background-color: rgba(255,255,255,0.35);
  border-radius: 50% 50% 40% 40%;
}

.header-logo__mark::after {
  content: 'K';
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-white);
  position: relative;
  z-index: 1;
}

.header-logo__text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-anthracite);
  letter-spacing: -0.02em;
}

.header-logo__text span {
  color: var(--color-cyan);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-nav a {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
  letter-spacing: 0.02em;
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--color-cyan);
  background-color: var(--color-cyan-light);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-anthracite);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 999;
  padding: 16px 0;
  box-shadow: var(--shadow-md);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition);
}

.mobile-menu a:hover {
  color: var(--color-cyan);
  background-color: var(--color-cyan-light);
}

.site-main {
  padding-top: 68px;
}

.hero {
  position: relative;
  background-color: var(--color-anthracite);
  overflow: hidden;
  min-height: 88vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,188,212,0.12) 0%, transparent 60%), linear-gradient(225deg, rgba(124,179,66,0.10) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.hero-content {}

.hero-content .section-label {
  background-color: rgba(0,188,212,0.15);
  color: var(--color-cyan);
}

.hero-content h1 {
  color: var(--color-white);
  margin-top: 16px;
  margin-bottom: 20px;
}

.hero-content h1 em {
  font-style: normal;
  color: var(--color-cyan);
}

.hero-desc {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

.hero-disclaimer {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  letter-spacing: 0.03em;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.hero-lab {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  gap: 20px;
}

.flask-container {
  position: relative;
  width: 200px;
  height: 260px;
  margin: 0 auto;
}

.flask-svg {
  width: 100%;
  height: 100%;
}

.flask-liquid {
  transition: all 0.6s ease;
}

.flask-bubbles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.bubble {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.6);
  animation: bubbleRise 3s infinite ease-in-out;
}

.bubble:nth-child(1) { width: 6px; height: 6px; left: 50%; bottom: 30%; animation-delay: 0s; }
.bubble:nth-child(2) { width: 4px; height: 4px; left: 40%; bottom: 25%; animation-delay: 0.8s; }
.bubble:nth-child(3) { width: 8px; height: 8px; left: 60%; bottom: 35%; animation-delay: 1.5s; }

@keyframes bubbleRise {
  0% { opacity: 0; transform: translateY(0) scale(1); }
  50% { opacity: 0.8; }
  100% { opacity: 0; transform: translateY(-40px) scale(0.5); }
}

.ingredient-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px dashed rgba(0,188,212,0.25);
  pointer-events: none;
}

.ingredient-float {
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  animation: floatOrbit 8s linear infinite;
  cursor: default;
}

.ingredient-float:nth-child(1) { top: 0; left: 50%; transform: translate(-50%, -50%); animation-delay: 0s; }
.ingredient-float:nth-child(2) { top: 50%; right: 0; transform: translate(50%, -50%); animation-delay: -2s; }
.ingredient-float:nth-child(3) { bottom: 0; left: 50%; transform: translate(-50%, 50%); animation-delay: -4s; }
.ingredient-float:nth-child(4) { top: 50%; left: 0; transform: translate(-50%, -50%); animation-delay: -6s; }

@keyframes floatOrbit {
  0%, 100% { transform: translate(var(--tx, -50%), var(--ty, -50%)) scale(1); }
  50% { transform: translate(var(--tx, -50%), var(--ty, -50%)) scale(1.08); }
}

.formula-balance-bar {
  display: flex;
  gap: 8px;
  width: 100%;
  justify-content: center;
}

.balance-segment {
  height: 6px;
  border-radius: 3px;
  flex: 1;
  max-width: 40px;
  background-color: rgba(255,255,255,0.2);
  transition: background-color 0.4s ease;
}

.balance-segment.active { background-color: var(--color-cyan); }
.balance-segment.partial { background-color: rgba(0,188,212,0.45); }

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

.builder-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: start;
}

.builder-categories {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.builder-category__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
}

.builder-category__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.builder-category__icon--energy { background-color: #FFF3E0; }
.builder-category__icon--immune { background-color: var(--color-cyan-light); }
.builder-category__icon--recovery { background-color: #F3E5F5; }
.builder-category__icon--mood { background-color: var(--color-mint-light); }
.builder-category__icon--vitamins { background-color: #FFF8E1; }

.builder-category__title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-anthracite);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ingredient-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.ingredient-card {
  padding: 12px 10px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-align: center;
  background-color: var(--color-white);
  user-select: none;
}

.ingredient-card:hover {
  border-color: var(--color-cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.ingredient-card.selected {
  border-color: var(--color-mint);
  background-color: var(--color-mint-light);
  box-shadow: 0 0 0 2px rgba(124,179,66,0.2);
}

.ingredient-card__icon {
  font-size: 1.4rem;
  margin-bottom: 6px;
  display: block;
}

.ingredient-card__name {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.ingredient-card.selected .ingredient-card__name {
  color: var(--color-mint);
}

.builder-panel {
  position: sticky;
  top: 88px;
}

.formula-flask-panel {
  background-color: var(--color-anthracite);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.flask-panel__title {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
}

.mini-flask {
  position: relative;
  width: 80px;
  height: 100px;
  margin: 0 auto 20px;
}

.flask-ingredients-list {
  min-height: 80px;
  margin-bottom: 20px;
}

.flask-ingredient-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background-color: rgba(255,255,255,0.1);
  border-radius: 20px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.85);
  margin: 3px;
  border: 1px solid rgba(255,255,255,0.15);
  animation: fadeInTag 0.3s ease;
}

@keyframes fadeInTag {
  from { opacity: 0; transform: translateY(4px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.flask-empty-msg {
  text-align: center;
  color: rgba(255,255,255,0.35);
  font-size: 0.82rem;
  padding: 16px;
  border: 1px dashed rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  line-height: 1.6;
}

.balance-display {
  margin-bottom: 20px;
}

.balance-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
}

.balance-label strong {
  color: var(--color-cyan);
  font-size: 1rem;
  font-family: var(--font-heading);
}

.balance-track {
  height: 6px;
  background-color: rgba(255,255,255,0.12);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 4px;
}

.balance-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-mint), var(--color-cyan));
  transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
  width: 0%;
}

.balance-tracks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.balance-row {
  display: grid;
  grid-template-columns: 80px 1fr 36px;
  align-items: center;
  gap: 10px;
}

.balance-row__label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.55);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.balance-row__value {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.55);
  text-align: right;
  font-family: var(--font-heading);
  font-weight: 600;
}

.btn--reset {
  width: 100%;
  background-color: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.6);
  font-size: 0.78rem;
  padding: 8px 16px;
  margin-top: 12px;
  transition: background-color var(--transition), color var(--transition);
}

.btn--reset:hover {
  background-color: rgba(255,255,255,0.08);
  color: var(--color-white);
}

.formula-result {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin-top: 20px;
  display: none;
}

.formula-result.visible {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.formula-result__title {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.formula-result__note {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 0.88rem;
}

.comparison-table th {
  background-color: var(--color-anthracite);
  color: var(--color-white);
  padding: 12px 16px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
}

.comparison-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.comparison-table th:last-child { border-radius: 0 var(--radius-sm) 0 0; }

.comparison-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}

.comparison-table tr:last-child td { border-bottom: none; }

.comparison-table tr:nth-child(even) td { background-color: var(--color-bg-light); }

.comparison-table .val-before {
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
}

.comparison-table .val-after {
  color: var(--color-mint);
  font-family: var(--font-heading);
  font-weight: 700;
}

.comparison-table .val-delta {
  color: var(--color-cyan);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.principle-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.principle-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-cyan);
}

.principle-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  background-color: var(--color-cyan-light);
}

.principle-card__title {
  margin-bottom: 10px;
}

.principle-card__text {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.two-col--reverse .two-col__visual {
  order: -1;
}

.two-col__visual img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.two-col__visual--frame {
  position: relative;
}

.two-col__visual--frame::before {
  content: '';
  position: absolute;
  top: -12px;
  left: -12px;
  right: 12px;
  bottom: 12px;
  border: 2px solid var(--color-cyan);
  border-radius: var(--radius-lg);
  pointer-events: none;
  z-index: -1;
}

.two-col__content {}

.key-points {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.key-points li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.65;
  margin: 0;
}

.key-points li::before {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  min-width: 20px;
  border-radius: 50%;
  background-color: var(--color-mint);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: 12px;
  background-repeat: no-repeat;
  background-position: center;
  margin-top: 2px;
  flex-shrink: 0;
}

.formulas-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.formula-gallery-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.formula-gallery-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.formula-gallery-card__head {
  padding: 20px;
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.formula-gallery-card__icon {
  font-size: 1.5rem;
}

.formula-gallery-card__name {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-anthracite);
}

.formula-gallery-card__body {
  padding: 16px 20px;
}

.formula-gallery-card__tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 0.7rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: var(--color-cyan-light);
  color: var(--color-cyan-dark);
  margin-bottom: 10px;
}

.formula-gallery-card__components {
  list-style: none;
  padding: 0;
  margin: 0;
}

.formula-gallery-card__components li {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  padding: 4px 0;
  border-bottom: 1px solid var(--color-border);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.formula-gallery-card__components li::before {
  content: '·';
  color: var(--color-cyan);
  font-weight: 700;
}

.formula-gallery-card__components li:last-child { border-bottom: none; }

.chat-widget {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
}

.chat-bubble-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-cyan);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,188,212,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.chat-bubble-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(0,188,212,0.55);
}

.chat-bubble-btn svg {
  width: 28px;
  height: 28px;
  fill: var(--color-white);
}

.chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-mint);
  border: 2px solid var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
}

.chat-panel {
  position: absolute;
  bottom: 72px;
  right: 0;
  width: 320px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: none;
  animation: slideUpChat 0.28s ease;
}

@keyframes slideUpChat {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-panel.open {
  display: block;
}

.chat-panel__header {
  padding: 16px 20px;
  background-color: var(--color-anthracite);
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  border: 2px solid rgba(255,255,255,0.25);
}

.chat-panel__name {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-white);
}

.chat-panel__status {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 5px;
}

.chat-panel__status::before {
  content: '';
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-mint);
}

.chat-body {
  padding: 16px;
  max-height: 240px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-msg {
  background-color: var(--color-bg-light);
  border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--color-text);
  line-height: 1.55;
  max-width: 90%;
  border: 1px solid var(--color-border);
}

.chat-msg--typing {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 12px 16px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-text-secondary);
  animation: typingDot 1.2s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 80%, 100% { transform: scale(1); opacity: 0.5; }
  40% { transform: scale(1.3); opacity: 1; }
}

.chat-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 8px;
}

.chat-input {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-family: var(--font-body);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition);
}

.chat-input:focus {
  border-color: var(--color-cyan);
}

.chat-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-cyan);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition), transform var(--transition);
  flex-shrink: 0;
}

.chat-send-btn:hover {
  background-color: var(--color-cyan-dark);
  transform: scale(1.08);
}

.chat-send-btn svg {
  width: 16px;
  height: 16px;
  fill: white;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child { border-bottom: none; }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  background-color: var(--color-white);
  transition: background-color var(--transition);
  gap: 16px;
}

.faq-question:hover {
  background-color: var(--color-bg-light);
}

.faq-question h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-anthracite);
  margin: 0;
}

.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-bg-section);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color var(--transition), transform var(--transition);
}

.faq-toggle svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-text-secondary);
  transition: transform var(--transition);
}

.faq-item.open .faq-toggle {
  background-color: var(--color-cyan);
  transform: rotate(45deg);
}

.faq-item.open .faq-toggle svg { stroke: white; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding var(--transition);
}

.faq-answer__inner {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stat-item {
  padding: 32px 24px;
  text-align: center;
  border-right: 1px solid var(--color-border);
}

.stat-item:last-child { border-right: none; }

.stat-item__value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-anthracite);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item__value span {
  color: var(--color-cyan);
}

.stat-item__label {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.info-note {
  background-color: var(--color-cyan-light);
  border-left: 4px solid var(--color-cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--color-anthracite);
  line-height: 1.65;
}

.info-note--mint {
  background-color: var(--color-mint-light);
  border-left-color: var(--color-mint);
}

.info-note--dark {
  background-color: rgba(44,62,80,0.07);
  border-left-color: var(--color-anthracite);
}

.info-note strong {
  font-family: var(--font-heading);
  font-weight: 700;
}

.page-hero {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  padding: 56px 0 48px;
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-hero__breadcrumb a {
  color: var(--color-cyan);
  text-decoration: none;
}

.page-hero__breadcrumb span { color: var(--color-border-strong); }

.policy-content {
  max-width: 820px;
}

.policy-content h2 {
  font-size: 1.2rem;
  margin-top: 40px;
  margin-bottom: 14px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
  color: var(--color-anthracite);
}

.policy-content h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 24px;
}

.policy-content p {
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: var(--color-text);
}

.policy-content ul, .policy-content ol {
  margin-bottom: 14px;
}

.policy-content li {
  font-size: 0.95rem;
  color: var(--color-text);
}

.policy-content .policy-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.site-footer {
  background-color: var(--color-anthracite);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 16px;
}

.footer-brand__logo-mark {
  width: 32px;
  height: 32px;
  background-color: var(--color-cyan);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  color: white;
}

.footer-brand__name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: white;
  letter-spacing: -0.01em;
}

.footer-brand__desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 16px;
}

.footer-edu-note {
  font-size: 0.75rem;
  color: var(--color-cyan);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid rgba(0,188,212,0.3);
  border-radius: var(--radius-sm);
  display: inline-block;
}

.footer-col__title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li { margin: 0; }

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--color-cyan); }

.footer-contact-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 14px;
}

.footer-contact-item__label {
  font-size: 0.7rem;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.footer-contact-item__value {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

.footer-contact-item__value a {
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}

.footer-contact-item__value a:hover { color: var(--color-cyan); }

.footer-hours {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  border-top: none;
}

.footer-disclaimer {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.65;
  max-width: 900px;
  flex: 1;
}

.footer-disclaimer p { color: rgba(255,255,255,0.3); font-size: 0.72rem; margin-bottom: 6px; }
.footer-disclaimer p:last-child { margin-bottom: 0; }

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.06em;
  flex-shrink: 0;
  padding-top: 2px;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  background-color: var(--color-anthracite);
  border-top: 2px solid var(--color-cyan);
  padding: 18px 0;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.25);
  transform: translateY(0);
  transition: transform 0.4s ease;
}

.cookie-banner.hidden {
  transform: translateY(110%);
}

.cookie-banner-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner__text {
  flex: 1;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  min-width: 240px;
}

.cookie-banner__text strong {
  color: white;
  font-family: var(--font-heading);
}

.cookie-banner__actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-btn {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.cookie-btn:hover { transform: translateY(-1px); }

.cookie-btn--accept {
  background-color: var(--color-cyan);
  color: white;
}

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

.cookie-btn--reject {
  background-color: transparent;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.2);
}

.cookie-btn--reject:hover {
  background-color: rgba(255,255,255,0.08);
  color: white;
}

.cookie-btn--more {
  background-color: transparent;
  color: var(--color-cyan);
  border: 1px solid rgba(0,188,212,0.3);
  text-decoration: none;
}

.cookie-btn--more:hover {
  background-color: rgba(0,188,212,0.08);
}

.about-page-hero {
  position: relative;
  overflow: hidden;
}

.about-page-hero img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(44,62,80,0.85) 40%, rgba(44,62,80,0.3) 100%);
  display: flex;
  align-items: center;
}

.about-page-hero__content {
  padding: 0 48px;
}

.about-page-hero__content h1 {
  color: white;
  max-width: 560px;
}

.about-page-hero__content p {
  color: rgba(255,255,255,0.8);
  max-width: 480px;
  margin-top: 14px;
  font-size: 1.05rem;
}

.principles-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.principles-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: 0;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.principles-list li:hover {
  border-color: var(--color-cyan);
  box-shadow: var(--shadow-sm);
}

.principles-list__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  background-color: var(--color-cyan-light);
}

.principles-list__text h4 {
  font-size: 0.92rem;
  margin-bottom: 4px;
  color: var(--color-anthracite);
}

.principles-list__text p {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info-block {
  padding: 40px;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.contact-info-block h2 {
  margin-bottom: 8px;
}

.contact-info-block .desc {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.contact-detail__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail__label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.contact-detail__value {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.55;
}

.contact-detail__value a {
  color: var(--color-cyan);
}

.contact-form-block {
  padding: 40px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-form-block h2 {
  margin-bottom: 8px;
}

.form-disclaimer {
  background-color: var(--color-bg-light);
  border-left: 3px solid var(--color-cyan);
  padding: 12px 16px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-anthracite);
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-text);
  background-color: var(--color-white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0,188,212,0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.form-submit {
  width: 100%;
  justify-content: center;
  font-size: 0.9rem;
  padding: 14px;
}

.thankyou-center {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-direction: column;
  padding: 80px 24px;
}

.thankyou-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--color-mint-light);
  border: 2px solid var(--color-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
}

.thankyou-icon svg {
  width: 36px;
  height: 36px;
  stroke: var(--color-mint);
  stroke-width: 2.5;
  fill: none;
}

.index-hero-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}

.index-hero-images img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.08);
}

.gallery-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.gallery-strip img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-strip img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.img-caption {
  font-size: 0.72rem;
  color: var(--color-text-light);
  text-align: center;
  margin-top: 8px;
  font-style: italic;
  letter-spacing: 0.03em;
}

.nutrient-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.nutrient-cell {
  padding: 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  border-top: 3px solid var(--color-cyan);
  transition: box-shadow var(--transition);
}

.nutrient-cell:hover {
  box-shadow: var(--shadow-md);
}

.nutrient-cell--mint {
  border-top-color: var(--color-mint);
}

.nutrient-cell__title {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-anthracite);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nutrient-cell__text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-cyan), var(--color-mint));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-cyan);
  border: 2px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-cyan);
}

.timeline-item:nth-child(even)::before {
  background-color: var(--color-mint);
  box-shadow: 0 0 0 2px var(--color-mint);
}

.timeline-item__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-anthracite);
  margin-bottom: 6px;
}

.timeline-item__text {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.glossary-rail {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  position: sticky;
  top: 88px;
}

.glossary-rail__title {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.glossary-term {
  margin-bottom: 16px;
}

.glossary-term:last-child { margin-bottom: 0; }

.glossary-term__word {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-anthracite);
  margin-bottom: 4px;
}

.glossary-term__def {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.three-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}

.content-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.content-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.content-card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.content-card__body {
  padding: 20px;
}

.content-card__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 10px;
}

.content-card__title {
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--color-anthracite);
}

.content-card__text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.broad-cta-section {
  text-align: center;
  padding: 80px 0;
}

.broad-cta-section h2 {
  margin-bottom: 16px;
}

.broad-cta-section p {
  color: var(--color-text-secondary);
  max-width: 540px;
  margin: 0 auto 36px;
  font-size: 1.02rem;
}

@media (max-width: 1024px) {
  .formulas-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

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

  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-top: 1px solid var(--color-border); }

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

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

  .builder-panel {
    position: static;
  }
}

@media (max-width: 768px) {
  .header-nav, .header-cta { display: none; }
  .hamburger { display: flex; }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 60px 0;
  }

  .hero-lab { display: none; }

  .two-col {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .two-col--reverse .two-col__visual { order: 0; }

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

  .three-col {
    grid-template-columns: 1fr;
  }

  .formulas-gallery {
    grid-template-columns: 1fr 1fr;
  }

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

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .section {
    padding: 56px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .chat-widget {
    bottom: 80px;
    right: 16px;
  }

  .chat-panel {
    right: -8px;
    width: 290px;
  }

  .cookie-banner-inner {
    flex-direction: column;
    gap: 14px;
  }

  .cookie-banner__actions {
    width: 100%;
    justify-content: flex-start;
  }

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

  .gallery-strip {
    grid-template-columns: 1fr;
  }

  .nutrient-matrix {
    grid-template-columns: 1fr;
  }

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

  .about-page-hero__content {
    padding: 0 24px;
  }

  .about-page-hero img {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .formulas-gallery {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn--lg {
    width: 100%;
    justify-content: center;
  }
}