:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1d2228;
  --muted: #5b6470;
  --line: #e6e2da;
  --accent: #c8402f;
  --accent-ink: #ffffff;
  --radius: 16px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161b;
    --surface: #1a2027;
    --text: #e9ecef;
    --muted: #a3acb6;
    --line: #2a323c;
    --accent: #ef6a55;
    --accent-ink: #12161b;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 22px;
}

.brand { font-weight: 800; font-size: 20px; letter-spacing: -0.02em; color: var(--text); text-decoration: none; }
.brand span { color: var(--accent); }

nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav a:hover { color: var(--text); }

.hero { padding-block: 56px 48px; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; letter-spacing: -0.03em; margin: 0 0 16px; max-width: 18ch; }
.hero p { font-size: 19px; color: var(--muted); max-width: 58ch; margin: 0 0 28px; }

.button {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 999px;
}

section { padding: 48px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 26px; letter-spacing: -0.02em; margin: 0 0 8px; }
section > .wrap > p.lead { color: var(--muted); margin: 0 0 28px; max-width: 62ch; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.cards li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.cards h3 { margin: 0 0 6px; font-size: 18px; }
.cards p { margin: 0; color: var(--muted); font-size: 15px; }
.cards .featured { border-color: var(--accent); }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.steps li { counter-increment: step; padding-top: 4px; }
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  margin-bottom: 10px;
}
.steps strong { display: block; margin-bottom: 4px; }
.steps span { color: var(--muted); font-size: 15px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chips li { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 6px 14px; font-size: 15px; }

footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer p { margin: 4px 0; }

@media (max-width: 560px) {
  nav a { margin-left: 16px; }
  nav a.wide { display: none; }
  .hero { padding-block-start: 32px; }
}
