:root {
  --bg: #ffffff;
  --bg-alt: #f6f8fb;
  --ink: #0f1729;
  --ink-soft: #475069;
  --muted: #7b859c;
  --line: #e4e8f0;
  --brand: #1f5fff;
  --brand-dark: #0b2e8a;
  --accent: #0fb5a6;
  --code-bg: #0d1426;
  --code-ink: #d6e2ff;
  --ok: #1aa463;
  --radius: 12px;
  --maxw: 1120px;
  --mono: "SFMono-Regular", "JetBrains Mono", "Consolas", "Liberation Mono", monospace;
  --sans: "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand img { height: 26px; width: 26px; }
.nav-links { display: flex; gap: 22px; margin-left: 8px; }
.nav-links a { color: var(--ink-soft); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 14px; }

.btn {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); text-decoration: none; }
.btn-ghost { color: var(--ink-soft); }
.btn-ghost:hover { color: var(--ink); text-decoration: none; }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--brand); text-decoration: none; }

/* Hero */
.hero { padding: 96px 0 72px; background: linear-gradient(180deg, #f6f9ff 0%, #ffffff 100%); }
.hero h1 { font-size: 50px; line-height: 1.08; letter-spacing: -1.2px; margin: 0 0 20px; max-width: 760px; }
.hero p.lede { font-size: 20px; color: var(--ink-soft); max-width: 620px; margin: 0 0 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; color: var(--brand); margin-bottom: 18px; }

.region-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: #eef3ff; color: var(--brand-dark);
  border: 1px solid #d6e1ff; border-radius: 999px;
  padding: 5px 14px; font-size: 13px; font-weight: 600;
}
.region-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); display: inline-block; }

/* Sections */
section.block { padding: 72px 0; }
section.alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: 34px; letter-spacing: -.6px; margin: 0 0 14px; }
.section-head p { color: var(--ink-soft); font-size: 18px; margin: 0; }

.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.card .ic { width: 40px; height: 40px; border-radius: 10px; background: #eef3ff; display: grid; place-items: center; margin-bottom: 16px; font-size: 20px; }

/* Code block */
.code {
  background: var(--code-bg); color: var(--code-ink);
  border-radius: var(--radius); padding: 20px 22px;
  font-family: var(--mono); font-size: 14px; line-height: 1.7;
  overflow-x: auto; tab-size: 2;
}
.code .c { color: #6f7da3; }
.code .k { color: #7fd0ff; }
.code .s { color: #8ef0c4; }
code.inline { font-family: var(--mono); background: #eef1f7; padding: 2px 6px; border-radius: 5px; font-size: .9em; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split h2 { font-size: 30px; letter-spacing: -.5px; margin: 0 0 16px; }
.split ul { padding-left: 0; list-style: none; margin: 18px 0 0; }
.split li { padding: 8px 0 8px 28px; position: relative; color: var(--ink-soft); }
.split li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat .num { font-size: 38px; font-weight: 700; letter-spacing: -1px; color: var(--ink); }
.stat .lbl { color: var(--muted); font-size: 14px; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan { border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; background: #fff; display: flex; flex-direction: column; }
.plan.feat { border-color: var(--brand); box-shadow: 0 12px 40px rgba(31,95,255,.12); position: relative; }
.plan.feat::after { content: "Popular"; position: absolute; top: -12px; right: 24px; background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.plan h3 { margin: 0 0 6px; font-size: 20px; }
.plan .amt { font-size: 40px; font-weight: 700; letter-spacing: -1px; margin: 14px 0 4px; }
.plan .amt span { font-size: 16px; font-weight: 500; color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 20px 0; flex: 1; }
.plan li { padding: 7px 0 7px 26px; position: relative; color: var(--ink-soft); font-size: 15px; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* Tables */
table.ref { width: 100%; border-collapse: collapse; font-size: 14px; }
table.ref th, table.ref td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
table.ref th { background: var(--bg-alt); font-weight: 600; }
table.ref td code { font-family: var(--mono); }

.method { font-family: var(--mono); font-weight: 700; font-size: 12px; padding: 2px 8px; border-radius: 5px; background: #e6f6ee; color: var(--ok); }

/* Docs layout */
.docs { display: grid; grid-template-columns: 240px 1fr; gap: 48px; padding: 48px 0; align-items: start; }
.docs-nav { position: sticky; top: 88px; }
.docs-nav h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); margin: 22px 0 8px; }
.docs-nav a { display: block; padding: 5px 0; color: var(--ink-soft); font-size: 14px; }
.docs-nav a:hover { color: var(--brand); text-decoration: none; }
.docs-body h1 { font-size: 36px; letter-spacing: -.6px; margin: 0 0 8px; }
.docs-body h2 { font-size: 24px; margin: 44px 0 12px; padding-top: 12px; }
.docs-body h3 { font-size: 18px; margin: 28px 0 8px; }
.docs-body p, .docs-body li { color: var(--ink-soft); }
.docs-body pre { margin: 16px 0; }
.lead { font-size: 18px; color: var(--ink-soft); }

/* Legal / prose */
.prose { max-width: 760px; margin: 0 auto; padding: 56px 0; }
.prose h1 { font-size: 36px; letter-spacing: -.6px; }
.prose h2 { font-size: 22px; margin-top: 36px; }
.prose p, .prose li { color: var(--ink-soft); }
.prose .updated { color: var(--muted); font-size: 14px; }

/* CTA strip */
.cta {
  background: linear-gradient(120deg, var(--brand-dark), var(--brand));
  color: #fff; border-radius: 18px; padding: 56px; text-align: center; margin: 72px 0;
}
.cta h2 { font-size: 32px; margin: 0 0 12px; }
.cta p { opacity: .9; margin: 0 0 26px; font-size: 18px; }
.cta .btn-outline { background: #fff; border-color: #fff; }

/* Footer */
.site-footer { background: #0b1020; color: #aab4cf; padding: 56px 0 32px; margin-top: 0; }
.site-footer a { color: #aab4cf; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 32px; }
.foot-grid h5 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .6px; margin: 0 0 14px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid li { margin-bottom: 9px; font-size: 14px; }
.foot-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 18px; margin-bottom: 14px; }
.foot-brand img { height: 26px; }
.foot-bottom { border-top: 1px solid #1c2540; margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: #6f7aa0; }

/* 404 */
.notfound { text-align: center; padding: 120px 0; }
.notfound .big { font-size: 96px; font-weight: 800; color: var(--brand); letter-spacing: -3px; }

/* Status pills */
.status-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--line); }
.pill-ok { color: var(--ok); font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 7px; }
.pill-ok .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); }

@media (max-width: 880px) {
  .nav-links { display: none; }
  .grid-3, .grid-4, .price-grid, .stats { grid-template-columns: 1fr; }
  .grid-2, .split, .docs, .foot-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .docs-nav { position: static; }
}