:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-soft: #eef4f8;
  --text: #17202a;
  --muted: #5f6b7a;
  --line: #dfe6ee;
  --brand: #ff6b35;
  --brand-dark: #d94f1f;
  --link: #0f6b8f;
  --shadow: 0 18px 55px rgba(34, 47, 62, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

body {
  margin: 0;
  min-height: 100vh;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
}

.nav {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--brand);
  color: white;
  display: inline-grid;
  place-items: center;
  font-weight: 900;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 18px;
  font-size: 14px;
  font-weight: 650;
}

.hero {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 74px 0 42px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand-dark);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 13px;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 710px;
  color: var(--muted);
  font-size: 18px;
  margin: 20px 0 0;
}

.content-wrap {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto 72px;
}

.page-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 48px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tile {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 12px 35px rgba(34, 47, 62, 0.07);
}

.tile h2,
.section h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.2;
}

.tile p,
.section p,
.section li {
  color: var(--muted);
}

.tile p {
  margin: 0 0 16px;
}

.section {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  margin-top: 28px;
}

.section:first-child {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.updated {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 28px;
}

ul,
ol {
  padding-left: 22px;
}

li + li {
  margin-top: 8px;
}

.callout {
  border-left: 4px solid var(--brand);
  background: #fff6f1;
  padding: 16px 18px;
  border-radius: 8px;
  color: var(--text);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 11px 18px;
  background: var(--brand);
  color: #ffffff;
  font-weight: 800;
  min-height: 44px;
}

.button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 44px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}