:root {
  --bg: #ffffff;
  --bg-soft: #f6f8fa;
  --card: #ffffff;
  --border: #e3e7ec;
  --text: #1a1f26;
  --muted: #5b6573;
  --accent: #0d9488;
  --accent-2: #6366f1;
  --green: #16a34a;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }

/* Nav */
nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-family: var(--mono); font-weight: 700; font-size: 18px; color: var(--text); }
.logo a { color: var(--text); }
.logo a:hover { text-decoration: none; }
.logo .spark { color: var(--accent); }
.nav-links { display: flex; gap: 24px; align-items: center; font-size: 14px; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta {
  background: var(--accent); color: #fff !important;
  padding: 7px 16px; border-radius: 7px; font-weight: 600;
}
.nav-cta:hover { text-decoration: none; opacity: .9; }

/* Hero */
.hero { text-align: center; padding: 90px 0 60px; }
.hero h1 { font-size: clamp(38px, 6vw, 60px); line-height: 1.1; letter-spacing: -1.5px; font-weight: 800; }
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.sub { font-size: clamp(17px, 2.5vw, 21px); color: var(--muted); max-width: 640px; margin: 22px auto 0; }
.hero p.sub strong { color: var(--text); }
.badges { margin-top: 18px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.badges img { height: 20px; }

/* Install / command box */
.install { margin: 36px auto 0; max-width: 640px; }
.cmd {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px;
  font-family: var(--mono); font-size: 14px; text-align: left;
}
.cmd .prompt { color: var(--accent); user-select: none; }
.cmd code { flex: 1; color: var(--text); overflow-x: auto; white-space: nowrap; }
.copy-btn {
  background: var(--border); color: var(--text); border: none;
  padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 12px;
  font-family: var(--sans); white-space: nowrap;
}
.copy-btn:hover { background: #d4dae1; }
.hero-actions { margin-top: 22px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  padding: 12px 24px; border-radius: 9px; font-weight: 600; font-size: 15px;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { text-decoration: none; opacity: .9; }
.btn-ghost { border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { text-decoration: none; background: var(--bg-soft); }

.screenshot { margin: 56px auto 0; max-width: 920px; }
.screenshot img {
  width: 100%; display: block; border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 50px -24px rgba(26,31,38,.25);
}

/* Sections */
section { padding: 64px 0; }
.section-title { font-size: 30px; font-weight: 700; letter-spacing: -.5px; text-align: center; }
.section-sub { color: var(--muted); text-align: center; margin-top: 8px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 40px; }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px;
}
.card h3 { font-size: 17px; display: flex; align-items: center; gap: 10px; }
.card .ico { font-size: 20px; }
.card p { color: var(--muted); font-size: 14px; margin-top: 8px; }
.card code { font-family: var(--mono); font-size: 13px; background: var(--bg-soft); padding: 1px 6px; border-radius: 4px; color: var(--accent); }
.card.wide {
  grid-column: 1 / -1;
  background: linear-gradient(120deg, rgba(13,148,136,.06), rgba(99,102,241,.06));
  display: flex; flex-direction: column; gap: 16px;
}
.levels { display: flex; flex-wrap: wrap; gap: 10px; }
.level {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 14px; font-size: 13px;
}
.level b { color: var(--accent); font-family: var(--mono); }
.level .arrow { color: var(--muted); }
.soon {
  font-family: var(--sans); font-size: 11px; font-weight: 600;
  letter-spacing: .5px; text-transform: uppercase;
  color: var(--accent-2); background: rgba(99,102,241,.1);
  border: 1px solid rgba(99,102,241,.25);
  padding: 2px 9px; border-radius: 999px; vertical-align: middle;
}

/* Benchmark table */
.bench-wrap { margin-top: 40px; overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--bg-soft); color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: none; }
td.adv { color: var(--green); font-weight: 600; }
.bench-note { color: var(--muted); font-size: 13px; text-align: center; margin-top: 16px; }

/* Providers */
.pills { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 36px; }
.pill {
  background: var(--card); border: 1px solid var(--border);
  padding: 8px 16px; border-radius: 999px; font-size: 14px; color: var(--text);
}

/* CTA */
.cta-box {
  background: linear-gradient(120deg, rgba(94,234,212,.08), rgba(129,140,248,.08));
  border: 1px solid var(--border); border-radius: 16px;
  padding: 50px 30px; text-align: center; margin-top: 20px;
}
.cta-box h2 { font-size: 28px; }
.cta-box p { color: var(--muted); margin-top: 10px; }

footer { border-top: 1px solid var(--border); padding: 36px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--muted); }

/* ---- Getting Started page ---- */
.page-hero { text-align: center; padding: 64px 0 8px; }
.page-hero h1 { font-size: clamp(30px, 5vw, 44px); font-weight: 800; letter-spacing: -1px; }
.page-hero p { color: var(--muted); margin-top: 12px; font-size: 18px; }

.steps { counter-reset: step; max-width: 760px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 28px; }
.step { display: flex; gap: 22px; align-items: flex-start; }
.step .num {
  flex: 0 0 auto; width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 700; font-family: var(--mono);
  display: flex; align-items: center; justify-content: center; font-size: 17px;
}
.step-body { flex: 1; min-width: 0; }
.step-body h3 { font-size: 20px; font-weight: 700; }
.step-body > p { color: var(--muted); margin-top: 6px; }
.step-body .cmd { margin-top: 14px; }
.step-body code.inline { font-family: var(--mono); font-size: 13px; background: var(--bg-soft); padding: 1px 6px; border-radius: 4px; color: var(--accent); }
.substeps { margin: 16px 0 0; padding-left: 0; list-style: none; counter-reset: sub; display: flex; flex-direction: column; gap: 12px; }
.substeps li {
  position: relative; padding: 14px 16px 14px 46px;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; color: var(--text);
}
.substeps li::before {
  counter-increment: sub; content: counter(sub, lower-alpha);
  position: absolute; left: 14px; top: 13px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--accent); color: var(--accent);
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.substeps li b { color: var(--accent-2); }

/* ---- Docs index page ---- */
.doc-card h3 { font-size: 16px; display: flex; align-items: center; gap: 9px; }
.doc-card ul { list-style: none; margin-top: 14px; display: flex; flex-direction: column; gap: 9px; }
.doc-card li a {
  color: var(--text); font-size: 14px; display: inline-flex; align-items: baseline; gap: 7px;
}
.doc-card li a::before { content: "›"; color: var(--accent); font-weight: 700; }
.doc-card li a:hover { color: var(--accent); text-decoration: none; }

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 56px 0 40px; }
}