:root {
  color-scheme: light;
  --ink: #15233b;
  --muted: #53627a;
  --line: #dce4ef;
  --paper: #ffffff;
  --wash: #f3f7fc;
  --blue: #175cd3;
  --blue-dark: #1246a4;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--wash); line-height: 1.65; }
a { color: var(--blue-dark); text-underline-offset: .18em; }
a:hover { color: var(--blue); }
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 1rem; z-index: 3; background: white; padding: .75rem; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1rem max(1.25rem, calc((100% - 1120px) / 2)); background: var(--paper); border-bottom: 1px solid var(--line); }
.brand { color: var(--ink); font-weight: 750; text-decoration: none; letter-spacing: -.02em; }
nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
nav a { font-size: .95rem; text-decoration: none; }
.page { width: min(900px, calc(100% - 2rem)); margin: 2.5rem auto; padding: clamp(1.5rem, 5vw, 3.5rem); background: var(--paper); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 12px 40px #192d4810; }
h1, h2, h3 { line-height: 1.22; letter-spacing: -.025em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin: .2rem 0 1rem; }
h2 { margin-top: 2.25rem; font-size: 1.55rem; }
h3 { margin-top: 1.75rem; font-size: 1.2rem; }
p, li { color: var(--muted); }
strong { color: var(--ink); }
code { padding: .12rem .32rem; border-radius: 5px; background: #edf2f9; color: #28466f; overflow-wrap: anywhere; }
.table-wrap { overflow-x: auto; margin: 1.5rem 0; }
table { width: 100%; border-collapse: collapse; font-size: .94rem; }
th, td { text-align: left; vertical-align: top; padding: .75rem; border: 1px solid var(--line); }
th { color: var(--ink); background: #f4f7fb; }
.site-footer { display: flex; justify-content: space-between; gap: 1rem; width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: 0 0 2rem; color: var(--muted); font-size: .9rem; }
.hero { padding: clamp(2rem, 7vw, 5rem) max(1.25rem, calc((100% - 950px) / 2)); background: radial-gradient(circle at 85% 15%, #d7e6ff 0, transparent 27rem), white; }
.hero h1 { max-width: 780px; }
.hero p { max-width: 720px; font-size: 1.12rem; }
.eyebrow { color: var(--blue-dark); font-size: .84rem !important; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.button { display: inline-block; padding: .7rem 1rem; border-radius: 8px; background: var(--blue); color: white; font-weight: 650; text-decoration: none; }
.button:hover { background: var(--blue-dark); color: white; }
.button.secondary { background: white; color: var(--blue-dark); border: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; width: min(1120px, calc(100% - 2rem)); margin: 2rem auto; }
.feature-grid article { padding: 1.4rem; background: white; border: 1px solid var(--line); border-radius: 12px; }
.feature-grid h2 { margin: 0; font-size: 1.2rem; }
.notice { width: min(1120px, calc(100% - 2rem)); margin: 1rem auto 2rem; padding: 1rem; border: 1px solid #ecd6a3; border-radius: 10px; background: #fffaf0; }
.doc-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem 2rem; padding-left: 1.25rem; }
@media (max-width: 680px) { .site-header { align-items: flex-start; flex-direction: column; gap: .5rem; } .feature-grid { grid-template-columns: 1fr; } .site-footer { flex-direction: column; } .doc-links { grid-template-columns: 1fr; } }