:root {
  color-scheme: light;
  --bg-primary: #FFFFFF;
  --bg-secondary: #F9FAFB;
  --text-primary: #0A0A0A;
  --text-secondary: #6B7280;
  --border: #E5E7EB;
  --badge-bg: #F3F4F6;
  --badge-text: #6B7280;
  --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --content-width: 768px;
  --transition-duration: 200ms;
  --transition-timing: ease;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg-primary: #0A0A0A;
  --bg-secondary: #111111;
  --text-primary: #FAFAFA;
  --text-secondary: #9CA3AF;
  --border: #1F2937;
  --badge-bg: rgb(255 255 255 / 0.05);
  --badge-text: #9CA3AF;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  text-size-adjust: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0;
  transition:
    background-color var(--transition-duration) var(--transition-timing),
    color var(--transition-duration) var(--transition-timing);
}

a {
  color: var(--text-primary);
  text-decoration-color: var(--border);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition:
    color var(--transition-duration) var(--transition-timing),
    text-decoration-color var(--transition-duration) var(--transition-timing);
}

a:hover {
  color: var(--text-secondary);
  text-decoration-color: var(--text-secondary);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 4px;
}

p,
h1,
h2,
h3,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 30;
  padding: 8px 10px;
  border: 1px solid var(--border);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  transform: translateY(-160%);
  transition:
    background-color var(--transition-duration) var(--transition-timing),
    border-color var(--transition-duration) var(--transition-timing),
    color var(--transition-duration) var(--transition-timing),
    transform var(--transition-duration) var(--transition-timing);
}

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

.site-container {
  width: min(var(--content-width), calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-primary);
  transition:
    background-color var(--transition-duration) var(--transition-timing),
    border-color var(--transition-duration) var(--transition-timing);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 16px;
}

.wordmark {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
}

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

.theme-toggle {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  opacity: 0.7;
  transition:
    color var(--transition-duration) var(--transition-timing),
    opacity var(--transition-duration) var(--transition-timing);
}

.theme-toggle:hover {
  opacity: 1;
}

.theme-icon {
  display: block;
  width: 20px;
  height: 20px;
}

.theme-icon-moon {
  display: none;
}

html[data-theme="dark"] .theme-icon-sun {
  display: none;
}

html[data-theme="dark"] .theme-icon-moon {
  display: block;
}

.hero-section {
  background-color: var(--bg-primary);
  transition: background-color var(--transition-duration) var(--transition-timing);
}

.hero-inner {
  padding-block: 96px 80px;
}

#hero-title {
  max-width: 760px;
  color: var(--text-primary);
  font-size: 48px;
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 620px;
  margin-top: 20px;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.65;
}

.hero-location {
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.82;
}

.products-section {
  background-color: var(--bg-secondary);
  transition: background-color var(--transition-duration) var(--transition-timing);
}

.section-inner {
  padding-block: 80px;
}

.section-label {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0;
  text-transform: uppercase;
}

.product-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
  list-style: none;
}

.product-card {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background-color: var(--bg-primary);
  transition:
    background-color var(--transition-duration) var(--transition-timing),
    border-color var(--transition-duration) var(--transition-timing);
}

.product-card:only-child {
  grid-column: 1 / -1;
}

.product-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.product-card-meta {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
}

h3 {
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0;
}

.product-status {
  flex: 0 0 auto;
  padding: 2px 8px;
  border-radius: 6px;
  background-color: var(--badge-bg);
  color: var(--badge-text);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  transition:
    background-color var(--transition-duration) var(--transition-timing),
    color var(--transition-duration) var(--transition-timing);
}

.product-arrow {
  color: var(--badge-text);
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
}

.product-description {
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.legal-main {
  background-color: var(--bg-primary);
  transition: background-color var(--transition-duration) var(--transition-timing);
}

.legal-document {
  padding-block: 80px 96px;
}

.legal-header {
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  transition: border-color var(--transition-duration) var(--transition-timing);
}

.legal-header h1 {
  color: var(--text-primary);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0;
}

.legal-header p {
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.legal-content {
  display: grid;
  gap: 34px;
  margin-top: 44px;
}

.legal-section h2 {
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0;
}

.legal-section p {
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

.legal-section p + p {
  margin-top: 12px;
}

.site-footer {
  border-top: 1px solid var(--border);
  background-color: var(--bg-primary);
  transition:
    background-color var(--transition-duration) var(--transition-timing),
    border-color var(--transition-duration) var(--transition-timing);
}

.footer-inner {
  display: grid;
  gap: 22px;
  padding-block: 32px;
}

.footer-primary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-footer a {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

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

.footer-copyright {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.6;
}

@media (min-width: 640px) {
  .hero-inner {
    padding-block: 128px 112px;
  }

  #hero-title {
    font-size: 60px;
  }

  .section-inner {
    padding-block: 96px;
  }

  .legal-document {
    padding-block: 96px 112px;
  }

  .product-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  #hero-title {
    font-size: 72px;
  }
}

@media (max-width: 639px) {
  body {
    font-size: 16px;
  }

  .site-container {
    width: min(var(--content-width), calc(100% - 32px));
  }

  .hero-inner {
    padding-block: 80px 64px;
  }

  #hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .section-inner {
    padding-block: 64px;
  }

  .legal-document {
    padding-block: 64px 80px;
  }

  .legal-header {
    padding-bottom: 26px;
  }

  .legal-header h1 {
    font-size: 34px;
  }

  .legal-content {
    gap: 30px;
    margin-top: 36px;
  }

  .product-card-header {
    align-items: flex-start;
  }

  .footer-primary {
    display: grid;
    gap: 14px;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 16px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
