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

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

:root {
  --color-nacar: #F8F6F2;
  --color-nacar-warm: #F0EDE7;
  --color-nacar-deep: #E8E3DB;
  --color-aqua: #2ABFBF;
  --color-aqua-dark: #1E9999;
  --color-aqua-light: #E8F7F7;
  --color-menta: #6DBF8B;
  --color-menta-light: #EAF7EE;
  --color-carbon: #2C2C2C;
  --color-carbon-mid: #4A4A4A;
  --color-carbon-light: #767676;
  --color-border: #D9D4CC;
  --color-border-light: #EAE7E1;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Lora', serif;
  --font-ui: 'Montserrat', sans-serif;
  --spacing-unit: 24px;
  --max-width: 1440px;
  --container-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(44,44,44,0.07);
  --shadow-md: 0 6px 24px rgba(44,44,44,0.10);
  --shadow-lg: 0 16px 48px rgba(44,44,44,0.13);
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-nacar);
  color: var(--color-carbon);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-carbon);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.6rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); letter-spacing: -0.01em; }
h4 { font-size: 1.15rem; font-family: var(--font-ui); font-weight: 600; }

p {
  margin-bottom: 1.2em;
  color: var(--color-carbon-mid);
}

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

ul, ol {
  padding-left: 1.5em;
  margin-bottom: 1.2em;
  color: var(--color-carbon-mid);
}

li {
  margin-bottom: 0.4em;
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 1.5);
}

.container--wide {
  max-width: var(--max-width);
  padding: 0 calc(var(--spacing-unit) * 2);
}

.section {
  padding: calc(var(--spacing-unit) * 4) 0;
}

.section--xl {
  padding: calc(var(--spacing-unit) * 6) 0;
}

.section--sm {
  padding: calc(var(--spacing-unit) * 2) 0;
}

.section--dark {
  background-color: var(--color-carbon);
  color: var(--color-nacar);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-nacar);
}

.section--dark p,
.section--dark li {
  color: #C8C4BC;
}

.section--tinted {
  background-color: var(--color-nacar-warm);
}

.section--deep {
  background-color: var(--color-nacar-deep);
}

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

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

.text-aqua { color: var(--color-aqua-dark); }
.text-menta { color: var(--color-menta); }
.text-carbon { color: var(--color-carbon); }
.text-light { color: var(--color-carbon-light); }
.text-center { text-align: center; }
.text-right { text-align: right; }

.label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-aqua-dark);
  display: inline-block;
  margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.label--menta {
  color: var(--color-menta);
}

.label--light {
  color: var(--color-nacar-deep);
}

.divider {
  width: 48px;
  height: 3px;
  background-color: var(--color-aqua);
  margin: calc(var(--spacing-unit) * 0.75) 0 calc(var(--spacing-unit) * 1.5);
  border-radius: 2px;
}

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

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

.btn {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  line-height: 1;
}

.btn--primary {
  background-color: var(--color-aqua);
  color: #fff;
  border-color: var(--color-aqua);
}

.btn--primary:hover {
  background-color: var(--color-aqua-dark);
  border-color: var(--color-aqua-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--outline:hover {
  background-color: var(--color-carbon);
  color: var(--color-nacar);
  transform: translateY(-1px);
}

.btn--outline-light {
  background-color: transparent;
  color: var(--color-nacar);
  border-color: rgba(248,246,242,0.5);
}

.btn--outline-light:hover {
  background-color: rgba(248,246,242,0.12);
  border-color: var(--color-nacar);
  color: var(--color-nacar);
}

.btn--menta {
  background-color: var(--color-menta);
  color: #fff;
  border-color: var(--color-menta);
}

.btn--menta:hover {
  background-color: #57a872;
  border-color: #57a872;
  color: #fff;
  transform: translateY(-1px);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-unit) * 2);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--spacing-unit) * 1.5);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: calc(var(--spacing-unit) * 1.25);
}

.grid-2-1 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: calc(var(--spacing-unit) * 2);
  align-items: start;
}

.grid-1-2 {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: calc(var(--spacing-unit) * 2);
  align-items: start;
}

.card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  padding: calc(var(--spacing-unit) * 1.25);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.card--flat {
  box-shadow: none;
  background: var(--color-nacar-warm);
}

.card--flat:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.card--bordered {
  border: 2px solid var(--color-border);
  background: var(--color-nacar);
}

.card--dark {
  background: var(--color-carbon);
  border-color: rgba(255,255,255,0.08);
  color: var(--color-nacar);
}

.card--dark h3, .card--dark h4 {
  color: var(--color-nacar);
}

.card--dark p {
  color: #C8C4BC;
}

.img-frame {
  overflow: hidden;
  border-radius: var(--radius-md);
  position: relative;
}

.img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}

.img-frame:hover img {
  transform: scale(1.03);
}

.img-frame--tall {
  aspect-ratio: 3/4;
}

.img-frame--landscape {
  aspect-ratio: 16/9;
}

.img-frame--square {
  aspect-ratio: 1/1;
}

.img-frame--wide {
  aspect-ratio: 21/9;
}

.ratio-16-9 {
  aspect-ratio: 16/9;
}

.badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  background-color: var(--color-aqua-light);
  color: var(--color-aqua-dark);
}

.badge--menta {
  background-color: var(--color-menta-light);
  color: #3d8a57;
}

.badge--dark {
  background-color: rgba(44,44,44,0.1);
  color: var(--color-carbon);
}

.stat-block {
  padding: calc(var(--spacing-unit) * 1.5);
  border-left: 3px solid var(--color-aqua);
}

.stat-block__number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-aqua-dark);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-block__label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-carbon-light);
}

.insight-strip {
  background: var(--color-carbon);
  color: var(--color-nacar);
  padding: calc(var(--spacing-unit) * 1.5) 0;
}

.insight-strip .container {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 3);
  justify-content: space-between;
}

.insight-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
}

.insight-item__value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-aqua);
}

.insight-item__label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #9A9590;
}

.pattern-dots {
  background-image: radial-gradient(var(--color-border) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
}

.pattern-lines {
  background-image: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 47px,
    var(--color-border-light) 47px,
    var(--color-border-light) 48px
  );
}

.border-top { border-top: 1px solid var(--color-border); }
.border-bottom { border-bottom: 1px solid var(--color-border); }
.border-left { border-left: 3px solid var(--color-aqua); padding-left: var(--spacing-unit); }
.border-left--menta { border-left-color: var(--color-menta); }

.spacer { height: var(--spacing-unit); }
.spacer--2 { height: calc(var(--spacing-unit) * 2); }
.spacer--3 { height: calc(var(--spacing-unit) * 3); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap { gap: var(--spacing-unit); }
.flex-col { flex-direction: column; }

.mt-1 { margin-top: var(--spacing-unit); }
.mt-2 { margin-top: calc(var(--spacing-unit) * 2); }
.mt-3 { margin-top: calc(var(--spacing-unit) * 3); }
.mb-1 { margin-bottom: var(--spacing-unit); }
.mb-2 { margin-bottom: calc(var(--spacing-unit) * 2); }
.mb-3 { margin-bottom: calc(var(--spacing-unit) * 3); }

.w-full { width: 100%; }
.hidden { display: none; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(248,246,242,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition);
}

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

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 calc(var(--spacing-unit) * 1.5);
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.site-logo__mark {
  width: 36px;
  height: 36px;
  background: var(--color-aqua);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-logo__mark svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
}

.site-logo__name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-carbon);
  letter-spacing: -0.02em;
}

.site-logo__name span {
  color: var(--color-aqua);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 1.5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-carbon-mid);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition);
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-aqua);
  border-radius: 1px;
  transition: width var(--transition);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-aqua-dark);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-carbon);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  background: var(--color-nacar);
  border-bottom: 1px solid var(--color-border);
  z-index: 999;
  padding: var(--spacing-unit) calc(var(--spacing-unit) * 1.5);
}

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

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-unit);
}

.mobile-nav a {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-carbon-mid);
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.page-top-spacer {
  height: 72px;
}

.site-footer {
  background: var(--color-carbon);
  color: var(--color-nacar);
  padding: calc(var(--spacing-unit) * 4) 0 calc(var(--spacing-unit) * 2);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: calc(var(--spacing-unit) * 3);
  padding-bottom: calc(var(--spacing-unit) * 3);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand__tagline {
  font-family: var(--font-body);
  font-style: italic;
  color: #9A9590;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-top: var(--spacing-unit);
}

.footer-educational-note {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-aqua);
  margin-top: calc(var(--spacing-unit) * 1.5);
  padding: 10px 14px;
  border: 1px solid rgba(42,191,191,0.3);
  border-radius: var(--radius-sm);
  display: inline-block;
}

.footer-col__title {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #9A9590;
  margin-bottom: var(--spacing-unit);
}

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

.footer-links a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: #C8C4BC;
  text-decoration: none;
  transition: color var(--transition);
}

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

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  color: #C8C4BC;
  font-size: 0.88rem;
  line-height: 1.5;
}

.footer-contact-item__icon {
  flex-shrink: 0;
  width: 18px;
  margin-top: 2px;
  color: var(--color-aqua);
}

.footer-schedule {
  margin-top: var(--spacing-unit);
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
}

.footer-schedule__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #9A9590;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.footer-schedule__row:last-child {
  border-bottom: none;
}

.footer-schedule__row span:last-child {
  color: var(--color-aqua);
  font-weight: 600;
}

.footer-middle {
  padding: calc(var(--spacing-unit) * 2) 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-disclaimer {
  font-family: var(--font-body);
  font-size: 0.78rem;
  line-height: 1.7;
  color: #6A6660;
  font-style: italic;
}

.footer-disclaimer p {
  color: #6A6660;
  margin-bottom: 0.8em;
}

.footer-bottom {
  padding-top: calc(var(--spacing-unit) * 1.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-unit);
  flex-wrap: wrap;
}

.footer-bottom__copy {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: #6A6660;
}

.footer-policy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-policy-links a {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6A6660;
  transition: color var(--transition);
}

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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: var(--color-carbon);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(44,44,44,0.82) 0%,
    rgba(44,44,44,0.55) 50%,
    rgba(42,191,191,0.15) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: calc(var(--spacing-unit) * 2) 0;
}

.hero__content h1 {
  color: var(--color-nacar);
  margin-bottom: calc(var(--spacing-unit) * 0.75);
}

.hero__content .subtitle {
  font-family: var(--font-body);
  font-size: 1.15rem;
  color: rgba(248,246,242,0.8);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-unit);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.hero__disclaimer {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: rgba(248,246,242,0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.formula-section {
  background: var(--color-nacar-warm);
  position: relative;
  overflow: hidden;
}

.formula-builder {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.formula-builder__header {
  background: var(--color-carbon);
  color: var(--color-nacar);
  padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 1.5);
  display: flex;
  align-items: center;
  gap: var(--spacing-unit);
}

.formula-builder__header h3 {
  color: var(--color-nacar);
  font-size: 1rem;
  font-family: var(--font-ui);
}

.formula-builder__body {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 0;
}

.ingredients-panel {
  padding: calc(var(--spacing-unit) * 1.5);
  border-right: 1px solid var(--color-border-light);
}

.ingredient-category {
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.ingredient-category__title {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-carbon-light);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border-light);
}

.ingredient-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ingredient-card {
  background: var(--color-nacar-warm);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-carbon-mid);
  transition: all var(--transition);
  user-select: none;
}

.ingredient-card:hover {
  border-color: var(--color-aqua);
  color: var(--color-aqua-dark);
  background: var(--color-aqua-light);
}

.ingredient-card.selected {
  background: var(--color-aqua-light);
  border-color: var(--color-aqua);
  color: var(--color-aqua-dark);
}

.ingredient-card__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.flask-panel {
  padding: calc(var(--spacing-unit) * 1.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--color-nacar);
}

.flask-panel__title {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-carbon-light);
  margin-bottom: var(--spacing-unit);
  text-align: center;
}

.flask-svg-wrap {
  position: relative;
  width: 120px;
  margin-bottom: var(--spacing-unit);
}

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

.flask-liquid {
  transition: height 0.6s cubic-bezier(0.4,0,0.2,1), fill 0.6s ease;
}

.flask-selected-list {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
}

.flask-selected-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 0.76rem;
  color: var(--color-carbon-mid);
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.flask-selected-list li .remove-btn {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-carbon-light);
  font-size: 0.9rem;
  padding: 0 2px;
  transition: color var(--transition);
  line-height: 1;
}

.flask-selected-list li .remove-btn:hover {
  color: #d44;
}

.flask-empty-msg {
  text-align: center;
  color: var(--color-carbon-light);
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.85rem;
  padding: var(--spacing-unit) 0;
}

.balance-section {
  padding: calc(var(--spacing-unit) * 1.5);
  background: var(--color-nacar);
  border-top: 1px solid var(--color-border-light);
}

.balance-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-unit);
  margin-bottom: 12px;
}

.balance-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-carbon-mid);
  width: 110px;
  flex-shrink: 0;
}

.balance-bar-wrap {
  flex: 1;
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.balance-bar {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
}

.balance-bar--aqua { background: var(--color-aqua); }
.balance-bar--menta { background: var(--color-menta); }
.balance-bar--warm { background: #E8A642; }

.balance-value {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-carbon);
  width: 36px;
  text-align: right;
}

.balance-insight {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-carbon-light);
  margin-top: var(--spacing-unit);
  padding: 12px;
  background: var(--color-nacar-warm);
  border-left: 3px solid var(--color-aqua);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.formula-score {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-heading);
}

.formula-score__value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-aqua-dark);
}

.formula-score__unit {
  font-size: 0.9rem;
  color: var(--color-carbon-light);
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-unit);
  padding: calc(var(--spacing-unit) * 0.9) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-carbon);
  transition: color var(--transition);
}

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

.faq-question__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border: 1.5px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), background var(--transition);
  font-size: 1rem;
  color: var(--color-carbon-light);
}

.faq-item.open .faq-question__icon {
  border-color: var(--color-aqua);
  background: var(--color-aqua-light);
  color: var(--color-aqua-dark);
}

.faq-answer {
  display: none;
  padding: 0 0 calc(var(--spacing-unit) * 0.9);
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--color-carbon-mid);
  margin-bottom: 0;
}

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

.table-compare {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 0.88rem;
}

.table-compare th {
  text-align: left;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--color-carbon-light);
  padding: 12px 16px;
  border-bottom: 2px solid var(--color-border);
  background: var(--color-nacar-warm);
}

.table-compare th.th-highlight {
  color: var(--color-aqua-dark);
  background: var(--color-aqua-light);
  border-bottom-color: var(--color-aqua);
}

.table-compare td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-carbon-mid);
  vertical-align: middle;
}

.table-compare td.td-highlight {
  background: rgba(42,191,191,0.04);
  font-weight: 600;
  color: var(--color-carbon);
}

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

.table-compare .check {
  color: var(--color-menta);
  font-size: 1rem;
}

.table-compare .partial {
  color: #E8A642;
  font-size: 0.85rem;
}

.chat-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
}

.chat-toggle-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-aqua);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
  color: #fff;
}

.chat-toggle-btn:hover {
  background: var(--color-aqua-dark);
  transform: scale(1.06);
}

.chat-toggle-btn svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.chat-window {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 340px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  display: none;
  flex-direction: column;
}

.chat-window.open {
  display: flex;
}

.chat-header {
  background: var(--color-carbon);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-aqua);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  color: #fff;
}

.chat-header__info {
  flex: 1;
}

.chat-header__name {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-nacar);
}

.chat-header__status {
  font-size: 0.7rem;
  color: var(--color-menta);
  font-family: var(--font-ui);
}

.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  max-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-msg {
  background: var(--color-nacar-warm);
  border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 0;
  padding: 10px 14px;
  font-size: 0.84rem;
  color: var(--color-carbon-mid);
  font-family: var(--font-body);
  max-width: 90%;
  line-height: 1.5;
}

.chat-suggestions {
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--color-border-light);
}

.chat-suggestion {
  background: var(--color-aqua-light);
  border: 1px solid rgba(42,191,191,0.25);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-aqua-dark);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
}

.chat-suggestion:hover {
  background: var(--color-aqua);
  color: #fff;
}

.popular-formulas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--spacing-unit) * 1.25);
}

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

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

.pop-formula-card__header {
  padding: calc(var(--spacing-unit) * 0.75) var(--spacing-unit);
  background: var(--color-nacar-warm);
  border-bottom: 1px solid var(--color-border-light);
}

.pop-formula-card__focus {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-aqua-dark);
}

.pop-formula-card__name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-carbon);
  margin-top: 2px;
}

.pop-formula-card__body {
  padding: var(--spacing-unit);
}

.pop-formula-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.pop-formula-card__desc {
  font-size: 0.84rem;
  color: var(--color-carbon-light);
  margin-bottom: 0;
  line-height: 1.5;
}

.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-aqua);
  border: 2px solid var(--color-nacar-warm);
  box-shadow: 0 0 0 2px var(--color-aqua);
}

.timeline-item__year {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-aqua-dark);
  margin-bottom: 4px;
}

.timeline-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-carbon);
  margin-bottom: 6px;
}

.timeline-item__desc {
  font-size: 0.88rem;
  color: var(--color-carbon-mid);
  margin-bottom: 0;
}

.principle-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: calc(var(--spacing-unit) * 1.25);
  background: var(--color-nacar-warm);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

.principle-icon {
  width: 44px;
  height: 44px;
  background: var(--color-aqua-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.principle-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-aqua-dark);
  fill: none;
  stroke-width: 2;
}

.principle-icon--menta {
  background: var(--color-menta-light);
}

.principle-icon--menta svg {
  stroke: #3d8a57;
}

.page-hero {
  background: var(--color-carbon);
  padding: calc(var(--spacing-unit) * 5) 0 calc(var(--spacing-unit) * 4);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(42,191,191,0.06) 100%);
}

.page-hero h1 {
  color: var(--color-nacar);
}

.page-hero .subtitle {
  color: rgba(248,246,242,0.7);
  font-family: var(--font-body);
  font-size: 1.1rem;
  margin-top: var(--spacing-unit);
  max-width: 640px;
}

.contact-form-wrap {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  padding: calc(var(--spacing-unit) * 2);
  box-shadow: var(--shadow-md);
}

.form-field {
  margin-bottom: calc(var(--spacing-unit) * 1.25);
}

.form-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-carbon-mid);
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-nacar);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-carbon);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-aqua);
  box-shadow: 0 0 0 3px rgba(42,191,191,0.12);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
  line-height: 1.6;
}

.form-disclaimer {
  background: var(--color-nacar-warm);
  border-left: 3px solid var(--color-aqua);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px;
  margin-bottom: calc(var(--spacing-unit) * 1.25);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-carbon-mid);
}

.contact-detail-block {
  background: var(--color-carbon);
  border-radius: var(--radius-md);
  padding: calc(var(--spacing-unit) * 1.5);
  color: var(--color-nacar);
}

.contact-detail-block h3 {
  color: var(--color-nacar);
  margin-bottom: var(--spacing-unit);
}

.contact-faq-item {
  padding: var(--spacing-unit) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

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

.contact-faq-item h4 {
  color: var(--color-aqua);
  font-size: 0.88rem;
  margin-bottom: 6px;
}

.contact-faq-item p {
  color: #9A9590;
  font-size: 0.85rem;
  margin-bottom: 0;
}

.policy-page {
  max-width: 800px;
  margin: 0 auto;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 1.5);
}

.policy-page h2 {
  margin-top: calc(var(--spacing-unit) * 2);
  margin-bottom: var(--spacing-unit);
  font-size: 1.4rem;
  color: var(--color-carbon);
  padding-top: calc(var(--spacing-unit) * 1.5);
  border-top: 1px solid var(--color-border-light);
}

.policy-page h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.policy-page h3 {
  margin-top: var(--spacing-unit);
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.policy-page p, .policy-page li {
  font-size: 0.95rem;
  line-height: 1.75;
}

.policy-meta {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-carbon-light);
  margin-bottom: calc(var(--spacing-unit) * 2);
  padding-bottom: var(--spacing-unit);
  border-bottom: 1px solid var(--color-border);
}

.about-mission-block {
  background: var(--color-aqua);
  color: #fff;
  border-radius: var(--radius-md);
  padding: calc(var(--spacing-unit) * 2);
}

.about-mission-block h3 {
  color: #fff;
  margin-bottom: var(--spacing-unit);
}

.about-mission-block p {
  color: rgba(255,255,255,0.88);
  margin-bottom: 0;
}

.thankyou-wrap {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thankyou-block {
  text-align: center;
  max-width: 560px;
  padding: calc(var(--spacing-unit) * 3);
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-lg);
}

.thankyou-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-menta-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto calc(var(--spacing-unit) * 1.5);
}

.thankyou-icon svg {
  width: 34px;
  height: 34px;
  stroke: var(--color-menta);
  fill: none;
  stroke-width: 2.5;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-carbon);
  color: var(--color-nacar);
  z-index: 9999;
  padding: 18px calc(var(--spacing-unit) * 1.5);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.18);
  transform: translateY(0);
  transition: transform var(--transition);
}

.cookie-banner.hidden {
  transform: translateY(100%);
  pointer-events: none;
}

.cookie-banner__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 1.5);
  flex-wrap: wrap;
}

.cookie-banner__text {
  flex: 1;
  font-size: 0.85rem;
  color: #C8C4BC;
  min-width: 220px;
}

.cookie-banner__text strong {
  color: var(--color-nacar);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

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

.cookie-btn {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--transition);
}

.cookie-btn--accept {
  background: var(--color-aqua);
  color: #fff;
  border-color: var(--color-aqua);
}

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

.cookie-btn--reject {
  background: transparent;
  color: #C8C4BC;
  border-color: rgba(200,196,188,0.4);
}

.cookie-btn--reject:hover {
  border-color: #C8C4BC;
  color: var(--color-nacar);
}

.cookie-btn--more {
  background: transparent;
  color: var(--color-aqua);
  border-color: rgba(42,191,191,0.35);
}

.cookie-btn--more:hover {
  border-color: var(--color-aqua);
}

.section-header {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

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

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

.info-context-box {
  background: var(--color-nacar-warm);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-aqua);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 1.5);
  margin: calc(var(--spacing-unit) * 3) 0;
}

.info-context-box__title {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-aqua-dark);
  margin-bottom: 10px;
}

.info-context-box p {
  font-size: 0.9rem;
  margin-bottom: 0.7em;
}

.info-context-box p:last-child {
  margin-bottom: 0;
}

.formula-exemplar-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.formula-exemplar-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.component-key-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: var(--color-nacar-warm);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
}

.component-key-item__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-aqua);
  flex-shrink: 0;
  margin-top: 5px;
}

.component-key-item__dot--menta {
  background: var(--color-menta);
}

.component-key-item h4 {
  font-size: 0.9rem;
  margin-bottom: 3px;
}

.component-key-item p {
  font-size: 0.83rem;
  color: var(--color-carbon-light);
  margin-bottom: 0;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes particleFall {
  0% { transform: translateY(-30px) scale(0); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(160px) scale(1); opacity: 0.4; }
}

.animate-fade-up {
  animation: fadeInUp 0.7s ease both;
}

.animate-delay-1 { animation-delay: 0.15s; }
.animate-delay-2 { animation-delay: 0.3s; }
.animate-delay-3 { animation-delay: 0.45s; }

.floating-particle {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  pointer-events: none;
  animation: particleFall 1.2s ease-out both;
}

.section-photo-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: calc(var(--spacing-unit) * 1.5);
  align-items: start;
}

.section-photo-grid--reverse {
  grid-template-columns: 1fr 1.6fr;
}

.photo-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.photo-stack .img-frame:first-child {
  grid-column: 1 / -1;
}

@media (max-width: 1100px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-2-1 { grid-template-columns: 1fr; }
  .grid-1-2 { grid-template-columns: 1fr; }
  .formula-builder__body { grid-template-columns: 1fr; }
  .flask-panel { border-top: 1px solid var(--color-border-light); border-right: none; }
  .section-photo-grid, .section-photo-grid--reverse { grid-template-columns: 1fr; }
  .popular-formulas { grid-template-columns: 1fr 1fr; }
  .insight-strip .container { flex-wrap: wrap; gap: calc(var(--spacing-unit) * 1.5); justify-content: center; }
}

@media (max-width: 768px) {
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
  .footer-top { grid-template-columns: 1fr; gap: calc(var(--spacing-unit) * 2); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .chat-window { width: 290px; }
  .chat-float { bottom: 20px; right: 20px; }
  .grid-3 { grid-template-columns: 1fr; }
  .popular-formulas { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .container { padding: 0 var(--spacing-unit); }
  .section { padding: calc(var(--spacing-unit) * 2.5) 0; }
  .section--xl { padding: calc(var(--spacing-unit) * 3) 0; }
  .cookie-banner__inner { flex-direction: column; align-items: flex-start; }
  .cookie-banner__actions { width: 100%; }
  .grid-4 { grid-template-columns: 1fr; }
}