:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c1b22;
  --muted: #5f5d6b;
  --line: #e7e4dc;
  --accent: #5b3df5;
  --accent-ink: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121118;
    --surface: #1b1a23;
    --text: #f1f0f6;
    --muted: #a5a2b4;
    --line: #2b2935;
    --accent: #8c78ff;
    --accent-ink: #121118;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--line);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { font-weight: 700; letter-spacing: -.01em; color: var(--text); text-decoration: none; }
nav a { margin-left: 20px; color: var(--muted); text-decoration: none; font-size: 15px; }
nav a:hover { color: var(--text); }

.hero { padding-top: 88px; padding-bottom: 56px; }
.hero h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); line-height: 1.1; letter-spacing: -.03em; margin: 0 0 18px; max-width: 14em; }
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 36em; margin: 0 0 28px; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 600;
}
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); margin-left: 10px; }

section { padding: 56px 0; }
section h2 { font-size: 1.7rem; letter-spacing: -.02em; margin: 0 0 8px; }
section > .wrap > p.lead { color: var(--muted); margin: 0 0 32px; max-width: 40em; }

.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 22px; display: flex; flex-direction: column;
}
.card img, .card .icon {
  width: 72px; height: 72px; border-radius: 16px; margin-bottom: 16px; object-fit: cover;
}
.card .icon {
  display: grid; place-items: center; font-size: 34px; color: #fff;
  background: linear-gradient(135deg, #e4572e, #b5179e);
}
.card h3 { margin: 0 0 4px; font-size: 1.2rem; }
.card .tag { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.card p { margin: 0 0 16px; color: var(--muted); font-size: 15.5px; flex: 1; }
.card a.link { font-weight: 600; text-decoration: none; font-size: 15px; }
.badge {
  display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px;
  border-radius: 99px; background: var(--accent); color: var(--accent-ink); margin-left: 8px; vertical-align: middle;
}

.about { border-top: 1px solid var(--line); }
.contact { border-top: 1px solid var(--line); }

footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer.site a { color: var(--muted); margin-left: 16px; }
footer.site a:first-child { margin-left: 0; }

.legal { padding-top: 56px; padding-bottom: 72px; max-width: 800px; }
.legal h1 { font-size: 2rem; letter-spacing: -.02em; }
.legal h2 { font-size: 1.2rem; margin-top: 32px; }
.legal p, .legal li { color: var(--text); }
.note { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; color: var(--muted); font-size: 14px; }

@media (max-width: 560px) {
  nav a { margin-left: 12px; }
  .hero { padding-top: 56px; }
  .legal { padding-top: 40px; }
  .btn.ghost { margin: 10px 0 0; }
}