:root {
  --pink: #f8b8dd;
  --highlight: #fbd3e8;
  --rose: #d537a0;
  --plum: #720039;
  --line: #96335f;
  --base: #fff7fa;
  --wash: #fce8f1;
  --soft: #f8ddeb;
  --secondary: #77709f;
  --border: #ebc7dc;
  --surface: #fff8fb;
  --ink: #19131a;
  --shadow: 0 18px 40px rgba(150, 51, 95, 0.08);
  --font: "Avenir Next", "Avenir", "Trebuchet MS", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  background:
    radial-gradient(900px 520px at 8% -10%, var(--soft), transparent 60%),
    radial-gradient(700px 420px at 100% 0%, var(--highlight), transparent 55%),
    var(--base);
}
a { color: var(--rose); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--plum); }

.wrap {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}
.mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(180deg, #fff, var(--highlight));
  border: 1px solid #fff;
  box-shadow: 0 8px 16px rgba(213, 55, 160, 0.16);
  display: grid;
  place-items: center;
}
.brand strong {
  display: block;
  color: var(--plum);
  font-size: 22px;
  letter-spacing: -0.04em;
  line-height: 1;
}
.brand span {
  display: block;
  margin-top: 3px;
  color: var(--secondary);
  font-size: 12px;
}
.nav {
  display: flex;
  gap: 8px;
}
.nav a {
  text-decoration: none;
  color: var(--line);
  background: rgba(255, 248, 251, 0.86);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
}
.nav a.current {
  color: var(--plum);
  background: linear-gradient(180deg, #fff4f9, var(--highlight));
  border-color: #ec8dcd;
}

.hero h1, .sheet h1 {
  margin: 0 0 8px;
  color: var(--plum);
  font-size: 40px;
  letter-spacing: -0.045em;
  line-height: 1.05;
}
.lede, .updated {
  color: var(--secondary);
  font-size: 16px;
  line-height: 1.5;
}
.updated { margin-top: 0; font-size: 13px; }

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}
.card, .sheet, .faq {
  background: var(--surface);
  border: 1px solid #fff;
  border-radius: 23px;
  box-shadow: var(--shadow);
}
.card {
  display: block;
  padding: 22px;
  color: inherit;
  text-decoration: none;
}
.card:hover { border-color: var(--pink); }
.card em {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--rose);
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.card h2, .faq h2 {
  margin: 0 0 8px;
  color: var(--plum);
  font-size: 22px;
  letter-spacing: -0.03em;
}
.card p, .faq p, .sheet p, .sheet li {
  margin: 0;
  color: var(--secondary);
  font-size: 15px;
  line-height: 1.55;
}

.sheet { padding: 28px 26px 8px; margin-top: 8px; }
.sheet h2 {
  margin: 26px 0 8px;
  color: var(--plum);
  font-size: 20px;
  letter-spacing: -0.03em;
}
.sheet ul { margin: 8px 0 0; padding-left: 18px; }
.sheet li { margin: 6px 0; }
.sheet h2:first-of-type { margin-top: 22px; }

.faq { padding: 18px 20px; margin-top: 12px; }
.faq + .faq { margin-top: 12px; }

.foot {
  margin-top: 28px;
  color: var(--secondary);
  font-size: 12px;
}

@media (max-width: 680px) {
  .top { align-items: flex-start; flex-direction: column; }
  .hero h1, .sheet h1 { font-size: 34px; }
  .grid { grid-template-columns: 1fr; }
  .sheet { padding: 22px 18px 4px; }
}