:root {
  --bg: #0b1220;
  --bg-soft: #111a2d;
  --surface: #ffffff;
  --surface-soft: #f4f7fb;
  --text: #172033;
  --text-soft: #5d687b;
  --light-text: #eef4ff;
  --light-soft: #c7d3e8;
  --accent: #d8a23b;
  --accent-2: #f0c86b;
  --border: #dbe3ef;
  --ok: #2f7d5a;
  --max: 1120px;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(8, 18, 38, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--surface-soft);
  line-height: 1.65;
}
a { color: #1d5f9f; }
a:hover { text-decoration-thickness: 2px; }
.container { width: min(calc(100% - 36px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 18, 32, 0.96);
  border-bottom: 1px solid rgba(255,255,255,.09);
  backdrop-filter: blur(14px);
}
.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: white; text-decoration: none; font-weight: 750; letter-spacing: -.02em; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--accent-2), var(--accent));
  color: #1a2230; font-weight: 900;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45);
}
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--light-soft); text-decoration: none; font-size: .95rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: white; }
.menu-button { display: none; border: 1px solid rgba(255,255,255,.2); color: white; background: transparent; border-radius: 10px; padding: 8px 10px; font: inherit; }

.hero {
  color: var(--light-text);
  background:
    radial-gradient(circle at 82% 10%, rgba(216,162,59,.19), transparent 28%),
    linear-gradient(145deg, #0b1220 0%, #101a2c 58%, #0a111e 100%);
  padding: 88px 0 80px;
}
.eyebrow { color: var(--accent-2); font-weight: 750; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; }
h1 { margin: 10px 0 18px; max-width: 850px; font-size: clamp(2.35rem, 5vw, 4.7rem); line-height: 1.05; letter-spacing: -.045em; }
.hero p { max-width: 760px; color: var(--light-soft); font-size: 1.12rem; }
.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: 12px; text-decoration: none; font-weight: 720; }
.button-primary { color: #172033; background: var(--accent-2); }
.button-secondary { color: white; border: 1px solid rgba(255,255,255,.25); }

main section { padding: 66px 0; }
.section-title { max-width: 760px; margin-bottom: 28px; }
.section-title h2 { margin: 0 0 10px; font-size: clamp(1.75rem, 3vw, 2.5rem); letter-spacing: -.03em; }
.section-title p { margin: 0; color: var(--text-soft); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 8px; font-size: 1.12rem; }
.card p { margin: 0; color: var(--text-soft); }
.card .tag { display: inline-block; margin-bottom: 13px; padding: 4px 10px; border-radius: 999px; background: #fff5dc; color: #725012; font-size: .78rem; font-weight: 760; }

.notice { border-left: 4px solid var(--accent); background: #fff8e8; border-radius: 10px; padding: 18px 20px; }
.notice p { margin: 0; }

.content-page { padding: 54px 0 80px; }
.page-shell { max-width: 880px; background: white; border: 1px solid var(--border); border-radius: 22px; padding: clamp(28px, 5vw, 54px); box-shadow: var(--shadow); }
.page-shell h1 { color: var(--text); font-size: clamp(2.1rem, 4vw, 3.2rem); margin-top: 0; }
.page-shell h2 { margin-top: 36px; font-size: 1.45rem; letter-spacing: -.02em; }
.page-shell h3 { margin-top: 26px; }
.page-shell p, .page-shell li { color: #38455a; }
.page-shell li + li { margin-top: 7px; }
.meta { color: var(--text-soft); font-size: .92rem; margin-top: -6px; }
.scope-list { padding-left: 20px; }
.scope-list code { overflow-wrap: anywhere; }
code { background: #eef2f8; padding: 2px 5px; border-radius: 5px; }

.review-box { background: #0f1a2c; color: white; border-radius: var(--radius); padding: 28px; }
.review-box h2 { margin-top: 0; }
.review-box p { color: #d2dced; }

.site-footer { background: #09101c; color: var(--light-soft); padding: 34px 0; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { color: white; text-decoration: none; }
.small { font-size: .9rem; color: var(--text-soft); }
.site-footer .small { color: #9eabc0; }

@media (max-width: 820px) {
  .grid { grid-template-columns: 1fr; }
  .menu-button { display: inline-flex; }
  .nav-links { display: none; position: absolute; left: 18px; right: 18px; top: 68px; background: #0f192a; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; padding: 16px; flex-direction: column; align-items: flex-start; }
  .nav-links.is-open { display: flex; }
  .footer-grid { flex-direction: column; }
}