:root {
  --ink: #2b2a3a;
  --muted: #6b6980;
  --bg: #f7f4ff;
  --card: #ffffff;
  --accent: #7c6cff;
  --accent-soft: #efeaff;
  --line: #e7e2f5;
  --radius: 22px;
  --shadow: 0 18px 50px -24px rgba(60, 40, 120, 0.45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1100px 700px at 15% -10%, #efe9ff 0%, rgba(239, 233, 255, 0) 60%),
    radial-gradient(900px 600px at 100% 0%, #ffeef6 0%, rgba(255, 238, 246, 0) 55%),
    var(--bg);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 740px;
  margin: 0 auto;
  padding: 40px 20px 72px;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 20px;
  max-width: 740px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  text-decoration: none;
}

.brand .logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(145deg, #8a79ff, #b79bff);
  box-shadow: inset 0 2px 6px rgba(255, 255, 255, 0.55), var(--shadow);
  display: grid;
  place-items: center;
  font-size: 20px;
}

nav.site a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  margin-left: 18px;
}
nav.site a:hover { color: var(--accent); }

.hero {
  text-align: center;
  padding: 36px 0 8px;
}
.hero h1 {
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.1;
  margin: 10px 0 14px;
  letter-spacing: -0.02em;
}
.hero p.lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto 26px;
}

.pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 28px;
  margin: 18px 0;
}

h1.page { font-size: clamp(26px, 5vw, 36px); letter-spacing: -0.02em; margin: 4px 0 6px; }
h2 { font-size: 19px; margin: 28px 0 8px; letter-spacing: -0.01em; }
h3 { font-size: 16px; margin: 20px 0 6px; }
p, li { color: #3b3a4c; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

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

ul.clean { padding-left: 20px; }
ul.clean li { margin: 6px 0; }

.tldr {
  background: var(--accent-soft);
  border-radius: 16px;
  padding: 16px 18px;
  margin: 18px 0 6px;
  font-weight: 600;
  color: #4b3fb0;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 8px; }
.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  font-size: 15px;
}
.btn.primary { background: var(--accent); color: #fff; box-shadow: var(--shadow); }
.btn.ghost { background: var(--card); color: var(--ink); border: 1px solid var(--line); }

.faq { border-top: 1px solid var(--line); padding: 16px 0; }
.faq:first-of-type { border-top: 0; }
.faq h3 { margin: 0 0 4px; }
.faq p { margin: 0; }

footer.site {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 10px 20px 48px;
}
footer.site a { color: var(--muted); margin: 0 8px; }

.lang { font-size: 13px; }
.lang a { font-weight: 700; }

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ece9f7;
    --muted: #a7a2bd;
    --bg: #15131f;
    --card: #1e1b2b;
    --accent: #b3a4ff;
    --accent-soft: #272142;
    --line: #2d2942;
    --shadow: 0 18px 50px -24px rgba(0, 0, 0, 0.7);
  }
  body {
    background:
      radial-gradient(1100px 700px at 15% -10%, #221c3a 0%, rgba(34, 28, 58, 0) 60%),
      radial-gradient(900px 600px at 100% 0%, #2a1830 0%, rgba(42, 24, 48, 0) 55%),
      var(--bg);
  }
  p, li { color: #cfcbe0; }
}