:root {
  --purple: #6d3ae0;
  --purple-deep: #4b21a8;
  --purple-soft: #f3efff;
  --ink: #14121c;
  --body: #4a4658;
  --line: #e6e2f2;
  --bg: #ffffff;
  --bg-alt: #faf8ff;
  --radius: 14px;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0 0 .6em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 650; }
h3 { font-size: 1.1rem; font-weight: 650; }
p { margin: 0 0 1.1em; }
a { color: var(--purple); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* header */
.site-head {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(12px); z-index: 20;
}
.head-in { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; color: var(--ink); font-size: 1.02rem; }
.brand:hover { text-decoration: none; }
.brand svg { display: block; }
.nav { display: flex; gap: 26px; font-size: .95rem; }
.nav a { color: var(--body); }

/* hero */
.hero { padding: 88px 0 72px; background: linear-gradient(180deg, var(--bg-alt), #fff); }
.hero p.lead { font-size: 1.18rem; max-width: 620px; }
.eyebrow {
  display: inline-block; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--purple-deep); background: var(--purple-soft);
  padding: 6px 12px; border-radius: 100px; font-weight: 600; margin-bottom: 22px;
}

/* sections */
section { padding: 68px 0; }
section.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-intro { max-width: 640px; margin-bottom: 40px; }

.grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px;
}
.card h3 { margin-bottom: .35em; }
.card p { margin: 0; font-size: .96rem; }
.card .ico {
  width: 38px; height: 38px; border-radius: 10px; background: var(--purple-soft);
  display: grid; place-items: center; margin-bottom: 16px;
}

/* detail table */
.facts { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.facts dl { margin: 0; }
.facts .row { display: flex; flex-wrap: wrap; gap: 6px 20px; padding: 15px 22px; border-bottom: 1px solid var(--line); }
.facts .row:last-child { border-bottom: 0; }
.facts dt { min-width: 190px; color: var(--body); font-size: .9rem; }
.facts dd { margin: 0; color: var(--ink); font-weight: 550; font-size: .95rem; }

/* footer */
.site-foot { border-top: 1px solid var(--line); padding: 44px 0 56px; font-size: .9rem; background: var(--bg-alt); }
.foot-in { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-note { color: #6f6a82; font-size: .85rem; margin-top: 26px; line-height: 1.6; }

/* legal pages */
.legal { padding: 56px 0 80px; max-width: 760px; }
.legal h2 { margin-top: 2.2em; font-size: 1.35rem; }
.legal h2:first-of-type { margin-top: 1.4em; }
.legal ul { padding-left: 20px; margin: 0 0 1.1em; }
.legal li { margin-bottom: .5em; }
.updated { color: #6f6a82; font-size: .9rem; }

@media (max-width: 620px) {
  .nav { gap: 16px; font-size: .88rem; }
  .brand span { display: none; }
  .hero { padding: 60px 0 50px; }
  section { padding: 50px 0; }
  .facts dt { min-width: 100%; }
}