:root {
  --color-bg: #fbfbf8;
  --color-surface: #ffffff;
  --color-text: #1f2422;
  --color-muted: #5c6b66;
  --color-accent: #51665f;
  --color-border: #e2e6e1;
  --color-home-bg: #0b0f14;
  --color-home-text: #e6eaf0;
  --color-home-muted: #aab2c0;
  --color-home-accent: #2fa4ff;
  --color-home-divider: rgba(47, 164, 255, 0.25);
  --space-1: 6px;
  --space-2: 12px;
  --space-3: 18px;
  --space-4: 26px;
  --space-5: 36px;
  --space-6: 54px;
  --space-7: 72px;
  --radius: 12px;
  --max-width: 860px;
  --max-width-home: 820px;
  --font-body: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", "Georgia", serif;
  --font-ui: "Source Sans 3", "Segoe UI", "Helvetica Neue", "Arial", sans-serif;
  --font-home-body: "Source Sans 3", "Segoe UI", "Helvetica Neue", "Arial", sans-serif;
  --font-home-heading: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", "Georgia", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #f7f6f2 0%, #ffffff 45%, #fbfbf8 100%);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
}

body.home {
  background: var(--color-home-bg);
  color: var(--color-home-text);
  font-family: var(--font-home-body);
  line-height: 1.7;
}

h1,
h2,
h3,
.nav,
.brand,
.eyebrow,
.text-link {
  font-family: var(--font-ui);
}

body.home h1,
body.home h2,
body.home h3 {
  font-family: var(--font-home-heading);
}

h1 {
  font-size: clamp(2.2rem, 2.6vw, 3rem);
  line-height: 1.2;
  margin: var(--space-3) 0 var(--space-3);
}

h2 {
  font-size: 1.6rem;
  margin: 0 0 var(--space-3);
}

h3 {
  font-size: 1.2rem;
  margin: 0 0 var(--space-2);
}

p {
  margin: 0 0 var(--space-3);
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

body.home a {
  color: var(--color-home-accent);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(var(--max-width), 92%);
  margin: 0 auto;
}

body.home .container {
  width: min(var(--max-width-home), 92%);
}

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

body.home .site-header {
  background: transparent;
  border-bottom: 1px solid var(--color-home-divider);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.brand a {
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: 0.3px;
}

body.home .brand a {
  color: var(--color-home-text);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 0.8rem;
  align-items: center;
  gap: var(--space-2);
}

body.home .home-brand a {
  display: inline-flex;
}

body.home .home-brand img {
  width: 48px;
  height: auto;
}

body.home .home-brand span {
  max-width: 18ch;
  line-height: 1.3;
}

.nav {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.nav a {
  color: var(--color-muted);
}

body.home .nav a {
  color: var(--color-home-muted);
}

.hero {
  padding: var(--space-6) 0 var(--space-5);
}

body.home .hero {
  padding: var(--space-7) 0 var(--space-6);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 1.6px;
  font-size: 0.7rem;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}

body.home .eyebrow {
  color: var(--color-home-muted);
}

.lead {
  font-size: 1.08rem;
  color: var(--color-muted);
  max-width: 58ch;
}

body.home .lead {
  color: var(--color-home-muted);
}

.section {
  padding: var(--space-5) 0;
}

body.home .section {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-home-divider);
}

body.home .section:first-of-type {
  border-top: none;
}

.list {
  padding-left: 1.2rem;
  margin: 0;
  color: var(--color-muted);
}

.list li {
  margin-bottom: var(--space-2);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-4);
}

.card {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: 0 10px 30px rgba(33, 41, 37, 0.04);
}

body.home .card {
  background: rgba(11, 15, 20, 0.7);
  border: 1px solid var(--color-home-divider);
  box-shadow: none;
}

.card p {
  color: var(--color-muted);
}

body.home .card p {
  color: var(--color-home-muted);
}

.text-link {
  font-weight: 600;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  margin-top: var(--space-6);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  flex-wrap: wrap;
}

.muted {
  color: var(--color-muted);
  font-size: 0.95rem;
}

body.home .muted {
  color: var(--color-home-muted);
}

body.home .closing {
  padding-bottom: var(--space-7);
}

body.dark {
  background: var(--color-home-bg);
  color: var(--color-home-text);
  font-family: var(--font-home-body);
  line-height: 1.7;
}

body.dark h1,
body.dark h2,
body.dark h3 {
  font-family: var(--font-home-heading);
}

body.dark a {
  color: var(--color-home-accent);
}

body.dark .site-header {
  background: transparent;
  border-bottom: 1px solid var(--color-home-divider);
}

body.dark .brand a {
  color: var(--color-home-text);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 0.8rem;
  align-items: center;
  gap: var(--space-2);
}

body.dark .nav a {
  color: var(--color-home-muted);
}

body.dark .eyebrow,
body.dark .lead,
body.dark .muted {
  color: var(--color-home-muted);
}

body.dark .section {
  border-top: 1px solid var(--color-home-divider);
  padding: var(--space-6) 0;
}

body.dark .section:first-of-type {
  border-top: none;
}

body.dark .container {
  width: min(var(--max-width-home), 92%);
}

body.dark .card {
  background: rgba(11, 15, 20, 0.7);
  border: 1px solid var(--color-home-divider);
  box-shadow: none;
}

body.dark .card p {
  color: var(--color-home-muted);
}

body.dark .site-footer {
  border-top: 1px solid var(--color-home-divider);
  background: transparent;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.brand-logo img {
  width: 42px;
  height: auto;
}

.hero-logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.hero-logo img {
  width: 172px;
  height: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--color-home-divider);
  background: rgba(47, 164, 255, 0.12);
  color: var(--color-home-text);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.button:hover {
  text-decoration: none;
  background: rgba(47, 164, 255, 0.2);
}

.type-forward h2 {
  font-size: 1.7rem;
  letter-spacing: 0.2px;
}

.type-forward p {
  font-size: 1.05rem;
}

@media (max-width: 700px) {
  body {
    font-size: 17px;
  }

  body.home {
    font-size: 16.5px;
  }

  .header-inner {
    align-items: flex-start;
  }

  .nav {
    width: 100%;
  }

  .hero {
    padding-top: var(--space-5);
  }

  body.home .home-brand img {
    width: 40px;
  }

  body.home .nav {
    gap: var(--space-2);
  }

  .hero-logo img {
    width: 128px;
  }

  .brand-logo img {
    width: 36px;
  }
}