:root {
  color-scheme: light;
  --bg: #f4f6f9;
  --panel: #ffffff;
  --ink: #111827;
  --muted: #5f6b7a;
  --line: #d7dee9;
  --line-soft: #e9eef5;
  --surface: #f8fafc;
  --teal: #0f766e;
  --blue: #2563eb;
  --slate: #0f172a;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 8px 24px rgba(16, 24, 40, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

/* nav */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: 17px;
}

.brand:hover {
  text-decoration: none;
}

.nav nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}

.nav nav a:hover {
  color: var(--ink);
  text-decoration: none;
}

.nav .cta {
  color: #ffffff;
  background: var(--teal);
  border-radius: 6px;
  padding: 7px 13px;
}

.nav .cta:hover {
  color: #ffffff;
  background: #0d655e;
}

/* layout */

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 64px 0;
  border-bottom: 1px solid var(--line-soft);
}

section:last-of-type {
  border-bottom: 0;
}

h1,
h2 {
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

/* hero */

.hero {
  padding-top: 76px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(38px, 6vw, 60px);
  line-height: 1.04;
}

.lede {
  max-width: 640px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
}

.qs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 30px 0 32px;
}

.qs span {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  color: var(--slate);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  box-shadow: var(--shadow);
}

.ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.btn {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: linear-gradient(#ffffff, #f8fafc);
  color: var(--ink);
  padding: 11px 22px;
  font-weight: 650;
}

.btn:hover {
  border-color: #9aa7bd;
  text-decoration: none;
}

.btn.primary {
  border-color: var(--teal);
  background: var(--teal);
  color: #ffffff;
}

.btn.primary:hover {
  background: #0d655e;
  border-color: #0d655e;
}

.note {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* cards */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.cards article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.cards h2 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.cards p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* split */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
}

.split h2 {
  font-size: 24px;
}

.split p {
  color: var(--muted);
}

.split code {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 13px;
}

/* cli */

.cli h2 {
  font-size: 24px;
}

.cli pre {
  margin: 0;
  overflow-x: auto;
  background: var(--slate);
  border-radius: 10px;
  padding: 22px 24px;
  color: #e2e8f0;
  font-size: 13.5px;
  line-height: 1.85;
  box-shadow: var(--shadow);
}

.cli .c {
  color: #7c8da5;
}

/* last */

.last {
  text-align: center;
}

.last h2 {
  font-size: 26px;
}

.last p {
  margin: 0 0 22px;
  color: var(--muted);
}

/* footer */

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 26px 24px 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  .cards,
  .split {
    grid-template-columns: 1fr;
  }

  .nav nav {
    gap: 14px;
  }

  .nav nav a:not(.cta) {
    display: none;
  }

  section {
    padding: 44px 0;
  }
}