:root {
  --bg: #fbfbfa;
  --fg: #16181d;
  --muted: #5d6370;
  --line: #e6e6e3;
  --card: #ffffff;
  --accent: #2f6df6;
  --accent-ink: #ffffff;
  --code: #f2f3f5;
  --ok: #1f9d55;
  --radius: 12px;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --fg: #e9eaee;
    --muted: #9aa0ad;
    --line: #23262e;
    --card: #15181e;
    --accent: #5b8cff;
    --code: #1b1f27;
    --ok: #3ccf7b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); font-size: 14px; }
code { background: var(--code); padding: 2px 6px; border-radius: 6px; }
pre { background: var(--code); padding: 16px; border-radius: var(--radius); overflow-x: auto; line-height: 1.5; }
pre code { background: none; padding: 0; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

header.top { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
header.top .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--fg); letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand svg { width: 26px; height: 26px; }
nav.main { display: flex; gap: 22px; flex: 1; }
nav.main a { color: var(--muted); font-size: 15px; }
nav.main a:hover, nav.main a.on { color: var(--fg); text-decoration: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 18px; border-radius: 10px; font-weight: 600; font-size: 15px;
  border: 1px solid var(--line); background: var(--card); color: var(--fg); cursor: pointer;
}
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
@media (max-width: 720px) {
  nav.main { display: none; }
  header.top .wrap { justify-content: space-between; }
}

.hero { padding-top: 88px; padding-bottom: 56px; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; letter-spacing: -.025em; margin: 0 0 18px; max-width: 760px; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 0 30px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; color: var(--accent); margin-bottom: 14px; }

.demo { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 820px) { .demo { grid-template-columns: 1fr; } }
.demo pre { margin: 0; min-height: 100%; }

section { padding: 56px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 28px; letter-spacing: -.015em; margin: 0 0 10px; }
section p.sub { color: var(--muted); margin: 0 0 32px; max-width: 620px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 820px) { .grid3 { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.logos { display: flex; flex-wrap: wrap; gap: 28px; color: var(--muted); font-weight: 600; font-size: 15px; opacity: .8; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 820px) { .plans { grid-template-columns: 1fr; } }
.plan { display: flex; flex-direction: column; gap: 14px; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.plan .price { font-size: 36px; font-weight: 700; letter-spacing: -.02em; }
.plan .price small { font-size: 15px; color: var(--muted); font-weight: 500; }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 15px; }
.plan ul li::before { content: "✓"; color: var(--ok); margin-right: 8px; }
.plan .btn { margin-top: auto; }

.doc { display: grid; grid-template-columns: 220px 1fr; gap: 40px; padding: 48px 0; }
@media (max-width: 820px) { .doc { grid-template-columns: 1fr; } .doc aside { display: none; } }
.doc aside { position: sticky; top: 88px; align-self: start; display: grid; gap: 6px; font-size: 15px; }
.doc aside a { color: var(--muted); }
.doc h1 { margin-top: 0; letter-spacing: -.02em; }
.doc h2 { margin-top: 40px; font-size: 22px; }
.method { font-family: var(--mono); font-size: 13px; font-weight: 700; padding: 2px 8px; border-radius: 6px; background: var(--code); margin-right: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; }

.posts { display: grid; gap: 16px; }
.post-meta { color: var(--muted); font-size: 14px; }
article.prose { max-width: 720px; padding: 56px 0; }
article.prose h1 { font-size: clamp(30px, 4vw, 40px); line-height: 1.15; letter-spacing: -.02em; margin: 8px 0 18px; }
article.prose h2 { margin-top: 36px; }

.status-head { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 600; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent); }
.dot.down { background: #d64545; }
.rows { display: grid; gap: 0; margin-top: 24px; }
.rows .row { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--line); }
.rows .row span:last-child { color: var(--ok); font-size: 14px; }

form.inline { display: flex; gap: 10px; flex-wrap: wrap; max-width: 460px; }
form.inline input {
  flex: 1; min-width: 200px; height: 40px; padding: 0 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--card); color: var(--fg); font: inherit;
}
.note { font-size: 14px; color: var(--muted); margin-top: 10px; min-height: 1.4em; }

footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--muted); }
.center { text-align: center; }
