:root {
  color-scheme: light dark;
  --bg: #f4f1ea;
  --bg-elevated: rgba(255, 255, 255, 0.68);
  --bg-strong: #fcfaf6;
  --surface-border: rgba(17, 24, 39, 0.09);
  --surface-border-strong: rgba(17, 24, 39, 0.16);
  --text: #171717;
  --text-muted: #57534e;
  --accent: #173042;
  --accent-soft: #dce7ee;
  --line: rgba(23, 48, 66, 0.14);
  --shadow: 0 20px 60px rgba(12, 19, 28, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1120px;
  --section-space: 5.5rem;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101315;
    --bg-elevated: rgba(19, 23, 25, 0.82);
    --bg-strong: #14181b;
    --surface-border: rgba(231, 236, 240, 0.09);
    --surface-border-strong: rgba(231, 236, 240, 0.16);
    --text: #f4f1ea;
    --text-muted: #b9b2a7;
    --accent: #c7d8e4;
    --accent-soft: rgba(199, 216, 228, 0.08);
    --line: rgba(199, 216, 228, 0.14);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.75), transparent 32%),
    linear-gradient(180deg, rgba(23, 48, 66, 0.03), transparent 18%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--text);
  color: var(--bg);
  border-radius: 999px;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--surface-border);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-inner {
  min-height: 4.5rem;
}

.wordmark {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 1.4rem;
  color: var(--text-muted);
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

.nav-cta {
  color: var(--text);
}

.hero,
.section {
  padding: var(--section-space) 0;
}

.hero {
  padding-top: 4rem;
}

.hero-grid,
.split-layout,
.contact-card {
  display: grid;
  gap: 1.5rem;
}

.hero-grid {
  align-items: stretch;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  line-height: 1.05;
  letter-spacing: -0.03em;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1rem;
  font-size: clamp(3rem, 8vw, 5.8rem);
}

h2 {
  max-width: 12ch;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 5vw, 3.3rem);
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.12rem;
  line-height: 1.2;
}

.hero-subheadline,
.section-heading > p,
.body-copy p,
.capability-card p,
.product-card p,
.principle-card p,
.contact-card p,
.legal-content p,
.legal-content li {
  max-width: 62ch;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--surface-border-strong);
  font-weight: 600;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.button:hover,
.button:focus-visible,
.contact-link:hover,
.contact-link:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.button-secondary {
  background: transparent;
}

.hero-panel,
.capability-card,
.product-card,
.principle-card,
.contact-card,
.legal-shell {
  border: 1px solid var(--surface-border);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.panel-label,
.product-status {
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero-quote {
  margin: 0 0 1.25rem;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.panel-note {
  margin-bottom: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--text-muted);
}

.section-muted {
  background: linear-gradient(180deg, transparent, rgba(23, 48, 66, 0.035), transparent);
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading.compact {
  margin-bottom: 0;
}

.capability-grid,
.product-grid,
.principles-grid {
  display: grid;
  gap: 1rem;
}

.capability-card,
.product-card,
.principle-card {
  padding: 1.35rem;
  border-radius: var(--radius-md);
}

.split-layout {
  align-items: start;
}

.body-copy p:last-child,
.capability-card p:last-child,
.product-card p:last-child,
.principle-card p:last-child,
.contact-card p:last-child,
.legal-content p:last-child {
  margin-bottom: 0;
}

.contact-card {
  align-items: center;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 0.95rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--surface-border-strong);
  background: var(--bg-strong);
  font-weight: 700;
  transition:
    transform 180ms ease,
    border-color 180ms ease;
}

.site-footer {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--surface-border);
}

.site-footer p,
.footer-links {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.legal-page {
  min-height: 100vh;
}

.legal-main {
  padding: 3rem 0 5rem;
}

.legal-shell {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
}

.legal-heading {
  margin-bottom: 2rem;
}

.legal-heading h1 {
  max-width: none;
  margin-bottom: 0.6rem;
  font-size: clamp(2.6rem, 8vw, 4.4rem);
}

.legal-content h2 {
  max-width: none;
  margin: 2rem 0 0.8rem;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
}

.legal-content ul {
  padding-left: 1.15rem;
  color: var(--text-muted);
}

.back-link {
  display: inline-flex;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--text);
}

@media (min-width: 700px) {
  .site-nav {
    display: flex;
  }

  .hero {
    padding-top: 5rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
    gap: 2rem;
  }

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

  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .split-layout,
  .contact-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
  }

  .contact-card {
    justify-content: space-between;
  }
}

@media (min-width: 980px) {
  :root {
    --section-space: 7rem;
  }

  .capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contact-card {
    grid-template-columns: minmax(0, 1.2fr) auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}