:root {
  --ink: #241632;
  --violet: #6634a1;
  --pink: #ec3f9f;
  --paper: #fffaf1;
  --line: rgba(102, 52, 161, .18);
  --muted: #655a70;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: radial-gradient(circle at 10% 0, rgba(236,63,159,.13), transparent 30rem), radial-gradient(circle at 100% 12%, rgba(44,178,232,.14), transparent 30rem), var(--paper); font: 17px/1.72 Arial, sans-serif; }
a { color: var(--violet); }
.site-header { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px max(20px, calc((100vw - 1040px)/2)); background: rgba(255,250,241,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 900; }
.brand img { width: 56px; height: 56px; object-fit: contain; border-radius: 14px; background: white; }
.site-header nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; }
.site-header nav a { font-size: .86rem; font-weight: 800; text-decoration: none; }
main { width: min(calc(100% - 36px), 900px); margin: 64px auto 80px; padding: clamp(28px, 6vw, 64px); background: rgba(255,255,255,.9); border: 1px solid var(--line); border-radius: 34px; box-shadow: 0 28px 70px rgba(36,22,50,.1); }
.eyebrow { margin: 0 0 8px; color: var(--pink); font-size: .76rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
h1, h2 { font-family: Georgia, serif; line-height: 1.08; }
h1 { margin: 0; font-size: clamp(2.6rem, 7vw, 5rem); }
h2 { margin: 42px 0 10px; font-size: clamp(1.55rem, 4vw, 2.25rem); }
h3 { margin: 26px 0 6px; }
.updated { margin: 16px 0 36px; color: var(--muted); font-size: .9rem; }
ul { padding-left: 1.25rem; }
.notice { margin-top: 36px; padding: 18px 20px; border-left: 5px solid var(--pink); border-radius: 12px; background: #fbf3ff; }
footer { display: grid; gap: 14px; justify-items: center; padding: 32px 20px 56px; color: var(--muted); text-align: center; }
footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 18px; }
footer a { font-weight: 800; }
@media (max-width: 650px) { .site-header { position: static; align-items: flex-start; flex-direction: column; } .site-header nav { justify-content: flex-start; } main { margin-top: 28px; padding: 26px 22px; border-radius: 24px; } }