:root,
[data-theme='light'] {
  --font-display: 'Cabinet Grotesk', 'Arial', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2.25rem, 1.35rem + 3.4vw, 4.8rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --color-bg: #f5f2ec;
  --color-surface: #fbfaf7;
  --color-surface-2: #ede8df;
  --color-surface-offset: #e5ded2;
  --color-border: #d5ccbd;
  --color-divider: #e1d9ce;
  --color-text: #201f1b;
  --color-text-muted: #6f6a60;
  --color-text-faint: #a29a8d;
  --color-text-inverse: #fbfaf7;
  --color-primary: #0d5c63;
  --color-primary-hover: #093f45;
  --color-primary-active: #062d32;
  --color-primary-highlight: #d5e5e5;
  --color-success: #3f7a3d;
  --color-warning: #9a5a22;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.75rem;
  --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px rgba(43, 36, 26, 0.06);
  --shadow-md: 0 12px 28px rgba(43, 36, 26, 0.09);
  --shadow-lg: 0 30px 70px rgba(43, 36, 26, 0.14);
  --content-wide: 1180px;
}

[data-theme='dark'] {
  --color-bg: #111413;
  --color-surface: #191d1c;
  --color-surface-2: #202826;
  --color-surface-offset: #242d2a;
  --color-border: #34403d;
  --color-divider: #252d2b;
  --color-text: #e3dfd6;
  --color-text-muted: #a29d92;
  --color-text-faint: #6d756f;
  --color-text-inverse: #111413;
  --color-primary: #6ab5b8;
  --color-primary-hover: #8ac8c9;
  --color-primary-active: #b7dcdd;
  --color-primary-highlight: #263c3d;
  --color-success: #90c087;
  --color-warning: #e1a86b;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 12px 28px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 30px 70px rgba(0, 0, 0, 0.4);
}

body {
  background:
    radial-gradient(circle at 78% 8%, color-mix(in oklab, var(--color-primary) 13%, transparent), transparent 26rem),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg) 56%, var(--color-surface) 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transform: translateY(-180%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 70%, transparent);
  background: color-mix(in oklab, var(--color-bg) 86%, transparent);
  backdrop-filter: blur(18px);
}

.nav,
.hero,
.section,
.footer {
  width: min(calc(100% - var(--space-8)), var(--content-wide));
  margin-inline: auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  gap: var(--space-6);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  color: var(--color-primary);
  fill: currentColor;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: color-mix(in oklab, var(--color-surface) 72%, transparent);
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: color-mix(in oklab, var(--color-primary) 40%, var(--color-border));
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.125rem;
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  box-shadow: var(--shadow-sm);
  font-size: var(--text-sm);
  font-weight: 800;
}

.button:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

.button-secondary {
  color: var(--color-text);
  background: transparent;
  border-color: var(--color-border);
}

.button-secondary:hover {
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary-highlight) 48%, transparent);
  border-color: color-mix(in oklab, var(--color-primary) 36%, var(--color-border));
}

.button-small {
  min-height: 2.75rem;
  padding-inline: var(--space-4);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.8fr);
  align-items: center;
  gap: clamp(var(--space-10), 7vw, var(--space-20));
  min-height: calc(100dvh - 4.5rem);
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.hero-copy {
  display: grid;
  gap: var(--space-6);
}

.eyebrow {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.045em;
}

h1 {
  max-width: 11ch;
  font-size: var(--text-2xl);
  font-weight: 800;
}

h2 {
  max-width: 15ch;
  font-size: var(--text-xl);
  font-weight: 800;
}

h3 {
  font-size: var(--text-lg);
  font-weight: 700;
}

.hero-text {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.disclaimer {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.dashboard-preview {
  position: relative;
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid color-mix(in oklab, var(--color-border) 72%, transparent);
  border-radius: var(--radius-2xl);
  background:
    linear-gradient(145deg, color-mix(in oklab, var(--color-surface) 94%, transparent), var(--color-surface-2)),
    var(--color-surface);
  box-shadow: var(--shadow-lg);
}

.dashboard-preview::before {
  content: '';
  position: absolute;
  inset: auto var(--space-10) -1rem;
  height: 2rem;
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-primary) 28%, transparent);
  filter: blur(22px);
}

.preview-header,
.range-card,
.metric-grid > div,
.large-card,
.stacked-cards article,
.roadmap-grid article,
.question-list article {
  border: 1px solid color-mix(in oklab, var(--color-border) 64%, transparent);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
}

.preview-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-xl);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.preview-header strong {
  margin-left: auto;
  color: var(--color-success);
  font-size: var(--text-xs);
  text-transform: uppercase;
}

.status-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: var(--radius-full);
  background: var(--color-success);
  box-shadow: 0 0 0 0.25rem color-mix(in oklab, var(--color-success) 14%, transparent);
}

.range-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
}

.label {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.range-card strong {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.7rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.delta {
  color: var(--color-success);
  font-size: var(--text-sm);
  font-weight: 800;
}

.sparkline {
  display: flex;
  align-items: end;
  height: 5.75rem;
  gap: var(--space-2);
  padding-block-start: var(--space-4);
}

.sparkline span {
  flex: 1;
  min-width: 0.875rem;
  border-radius: var(--radius-full) var(--radius-full) 0 0;
  background: var(--color-primary);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.metric-grid > div {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
}

.metric-grid span {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
}

.metric-grid strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.04em;
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.section-split {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 7vw, var(--space-20));
  align-items: start;
}

.question-list {
  display: grid;
  gap: var(--space-4);
}

.question-list article {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
}

.question-list span {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 800;
}

.question-list h3,
.question-list p {
  grid-column: 2;
}

.question-list span {
  grid-row: 1 / span 2;
}

.question-list p,
.section-heading p,
.large-card p,
.stacked-cards p,
.privacy-panel p,
.roadmap-grid p,
.footer p {
  color: var(--color-text-muted);
}

.section-heading {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.section-heading h2 {
  max-width: 18ch;
}

.insight-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.7fr);
  gap: var(--space-4);
}

.large-card,
.stacked-cards article {
  border-radius: var(--radius-2xl);
}

.large-card {
  min-height: 26rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(var(--space-6), 5vw, var(--space-10));
  background:
    radial-gradient(circle at 84% 20%, color-mix(in oklab, var(--color-primary) 16%, transparent), transparent 18rem),
    var(--color-surface);
}

.large-card h3 {
  max-width: 16ch;
  font-size: var(--text-xl);
}

.report-bars {
  display: grid;
  gap: var(--space-3);
}

.report-bars span {
  display: block;
  height: 0.75rem;
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-primary) 84%, var(--color-surface));
}

.stacked-cards {
  display: grid;
  gap: var(--space-4);
}

.stacked-cards article {
  display: grid;
  align-content: end;
  min-height: 12.5rem;
  gap: var(--space-3);
  padding: var(--space-6);
}

.privacy {
  width: min(calc(100% - var(--space-8)), 980px);
}

.privacy-panel {
  display: grid;
  gap: var(--space-5);
  padding: clamp(var(--space-6), 6vw, var(--space-12));
  border-radius: var(--radius-2xl);
  color: var(--color-text-inverse);
  background: var(--color-primary-active);
  box-shadow: var(--shadow-lg);
}

.privacy-panel .eyebrow,
.privacy-panel p {
  color: color-mix(in oklab, var(--color-text-inverse) 78%, transparent);
}

.privacy-panel h2 {
  max-width: 17ch;
  color: var(--color-text-inverse);
}

.privacy-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.privacy-list li {
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 800;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.roadmap-grid article {
  display: grid;
  align-content: start;
  gap: var(--space-4);
  min-height: 18rem;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
}

.roadmap-grid span {
  width: fit-content;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.75fr);
  gap: var(--space-8);
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-divider);
}

.footer-brand {
  margin-bottom: var(--space-3);
}

.footer-note {
  font-size: var(--text-sm);
}

@media (max-width: 860px) {
  .nav {
    min-height: 4rem;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .section-split,
  .insight-layout,
  .roadmap-grid,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    max-width: 12ch;
  }

  .dashboard-preview {
    order: -1;
  }

  .roadmap-grid article {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .nav,
  .hero,
  .section,
  .footer {
    width: min(calc(100% - var(--space-5)), var(--content-wide));
  }

  .brand {
    font-size: var(--text-base);
  }

  .button-small {
    display: none;
  }

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

  .hero-actions .button {
    width: 100%;
  }

  .metric-grid,
  .question-list article {
    grid-template-columns: 1fr;
  }

  .question-list h3,
  .question-list p,
  .question-list span {
    grid-column: auto;
    grid-row: auto;
  }

  .privacy-list {
    display: grid;
  }
}