:root {
  --color-bg: #faf7f2;
  --color-bg-elevated: #ffffff;
  --color-bg-subtle: #f3ede4;
  --color-bg-glow: rgba(180, 120, 70, 0.18);
  --color-text: #1d1916;
  --color-text-muted: #6b625a;
  --color-text-soft: #8a8079;
  --color-border: #e6ddd0;
  --color-border-strong: #d4c8b6;
  --color-accent: #a85a2a;
  --color-accent-soft: #c98a5b;
  --color-focus: rgba(168, 90, 42, 0.45);

  --shadow-sm: 0 1px 2px rgba(45, 30, 18, 0.04);
  --shadow-md: 0 4px 16px rgba(45, 30, 18, 0.06), 0 1px 2px rgba(45, 30, 18, 0.04);
  --shadow-lg: 0 16px 40px rgba(45, 30, 18, 0.08), 0 2px 6px rgba(45, 30, 18, 0.04);
  --shadow-focus: 0 0 0 3px var(--color-focus);

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-full: 999px;

  --transition-fast: 120ms ease;
  --transition-base: 220ms ease;

  --font-display: "Fraunces", "Cormorant Garamond", "EB Garamond", "Iowan Old Style",
    "Apple Garamond", "Baskerville", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
    "Helvetica Neue", Arial, sans-serif;

  --container-max: 72rem;
  --content-max: 44rem;

  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
}

[data-theme="dark"] {
  --color-bg: #161412;
  --color-bg-elevated: #1f1c19;
  --color-bg-subtle: #1a1815;
  --color-bg-glow: rgba(220, 150, 90, 0.14);
  --color-text: #f1ebe0;
  --color-text-muted: #b3a89b;
  --color-text-soft: #8a8076;
  --color-border: #2c2824;
  --color-border-strong: #3a3530;
  --color-accent: #d99668;
  --color-accent-soft: #b87a4d;
  --color-focus: rgba(217, 150, 104, 0.45);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-base), color var(--transition-base);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

p {
  margin: 0;
}

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

a:hover {
  color: var(--color-accent-soft);
}

a:focus-visible,
button:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transform: translateY(-200%);
  transition: transform var(--transition-base);
  z-index: 100;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base);
}

.site-header[data-scrolled="true"] {
  border-bottom-color: var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: var(--container-max);
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

.brand__mark {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  flex: 0 0 auto;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.theme-toggle__icon--sun {
  display: none;
}

[data-theme="dark"] .theme-toggle__icon--sun {
  display: block;
}

[data-theme="dark"] .theme-toggle__icon--moon {
  display: none;
}

main {
  display: block;
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section--tight {
  padding: var(--spacing-2xl) 0;
}

.hero {
  position: relative;
  text-align: center;
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 720px;
  height: 720px;
  max-width: 110vw;
  max-height: 110vw;
  transform: translate(-50%, -55%);
  background: radial-gradient(
    circle at center,
    var(--color-bg-glow) 0%,
    transparent 60%
  );
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
}

.hero__seal {
  width: 64px;
  height: 64px;
  color: var(--color-accent);
}

.hero__wordmark {
  font-size: clamp(3rem, 9vw, 5.75rem);
  font-weight: 350;
  letter-spacing: -0.025em;
  margin-top: var(--spacing-sm);
}

.hero__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

.hero__lede {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 38rem;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin-bottom: var(--spacing-md);
}

.section__title {
  font-size: clamp(1.75rem, 3.6vw, 2.5rem);
  margin-bottom: var(--spacing-lg);
}

.philosophy__body {
  max-width: var(--content-max);
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.philosophy__body strong {
  color: var(--color-text);
  font-weight: 500;
}

.products__heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.products__intro {
  color: var(--color-text-muted);
  max-width: 28rem;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.product-grid > * {
  display: flex;
}

.product-card {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition-base), transform var(--transition-base),
    box-shadow var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
}

.product-card__mark {
  width: 36px;
  height: 36px;
  color: var(--color-accent);
}

.product-card__name {
  font-family: var(--font-display);
  font-size: 1.625rem;
  letter-spacing: -0.01em;
}

.product-card__tagline {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.product-card__body {
  color: var(--color-text-muted);
  font-size: 0.975rem;
  line-height: 1.65;
  flex: 1 1 auto;
}

.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-accent);
  font-size: 0.95rem;
  font-weight: 500;
  margin-top: var(--spacing-sm);
}

.product-card__cta::after {
  content: "\2192";
  transition: transform var(--transition-fast);
}

.product-card:hover .product-card__cta::after {
  transform: translateX(3px);
}

.values__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  counter-reset: value;
}

.values__item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  counter-increment: value;
}

.values__item::before {
  content: "0" counter(value);
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  color: var(--color-text-soft);
}

.values__item h3 {
  font-size: 1.25rem;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.values__item p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-2xl);
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  padding: 0 var(--spacing-lg);
  max-width: var(--container-max);
  margin: 0 auto;
}

.site-footer__links {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--color-text-muted);
}

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

@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  .values__list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
}

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

  .product-grid--scales {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }

  .product-card:hover {
    transform: none;
  }
}
