*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #6b6b6b;
  --color-accent: #2d3e33;
  --color-accent-light: #e6ebe7;
  --color-border: #e5e2dc;
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Inter", system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --max-width: 72rem;
  --logo-size: 1.5rem;
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-md) 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text);
}

.logo__mark {
  display: block;
  width: var(--logo-size);
  height: var(--logo-size);
  flex-shrink: 0;
  object-fit: contain;
}

.logo__text {
  display: flex;
  flex-direction: column;
  font-size: var(--logo-size);
  line-height: var(--logo-size);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.logo__name {
  font-family: "Cinzel", "Times New Roman", serif;
  font-weight: 700;
  text-transform: uppercase;
}

.logo__sub {
  font-family: "Montserrat", var(--font-sans);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.65em;
}

.nav {
  display: flex;
  gap: var(--space-md);
}

.nav a {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.nav a:hover {
  color: var(--color-text);
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  min-height: 80vh;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.hero__tagline {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 28rem;
  margin-bottom: var(--space-md);
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__image {
  display: block;
  width: 100%;
  max-width: 32rem;
  height: auto;
  border-radius: 0.5rem;
  object-fit: cover;
}

.hero__price {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.hero__price-amount {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-accent);
}

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.875rem 2rem;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-surface);
}

.btn--primary:hover:not(:disabled) {
  background-color: #243329;
}

.btn--primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn--secondary:hover:not(:disabled) {
  background-color: var(--color-accent-light);
}

.benefits {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  border-top: 1px solid var(--color-border);
}

.benefits h2,
.formula h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  text-align: center;
  margin-bottom: var(--space-lg);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  list-style: none;
}

.benefit-grid__num {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}

.benefit-grid h3 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.benefit-grid p {
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.formula {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.formula__inner {
  max-width: 40rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.formula__intro {
  text-align: center;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
}

.ingredient-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.ingredient-list div {
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.ingredient-list div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.ingredient-list dt {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.ingredient-list dd {
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.quote {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.quote blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-style: italic;
  font-weight: 400;
  color: var(--color-muted);
  max-width: 32rem;
  margin: 0 auto;
}

.buy {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.buy__inner {
  max-width: 32rem;
  margin: 0 auto;
}

.buy h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  text-align: center;
  margin-bottom: var(--space-sm);
}

.buy__copy {
  text-align: center;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-md);
  text-align: center;
}

.footer p {
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  :root {
    --logo-size: 1.25rem;
  }

  .header {
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: var(--space-md);
  }

  .nav {
    gap: var(--space-sm);
  }

  .logo__text {
    white-space: normal;
    text-align: center;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: var(--space-lg);
    min-height: auto;
  }

  .hero__tagline {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__visual {
    order: -1;
  }

  .hero__image {
    max-width: 20rem;
  }

  .hero__price {
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.25rem;
  }

  .hero__price-amount {
    font-size: 1.25rem;
  }

  .btn--secondary {
    width: 100%;
    text-align: center;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}
