:root {
  --violet: #5c4cf5; --purple: #8c5cf5; --ink: #1e1c4a; --body: #4a4a61; --muted: #6b6b80;
  --bg: #f6f4ff; --card: #ffffff; --line: rgba(30, 28, 74, .1);
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #f3f2ff; --body: #c9c8dc; --muted: #9a99b3; --bg: #15132a; --card: #201d3d; --line: rgba(255,255,255,.1); }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--body); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif; }
a { color: var(--violet); text-underline-offset: 3px; }
@media (prefers-color-scheme: dark) { a { color: #a99cff; } }
.hero { background: linear-gradient(180deg, var(--violet), var(--purple) 70%, #b9a8fb); color: #fff; padding: 48px 20px 88px; }
.hero .in, main { max-width: 720px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; color: #fff; text-decoration: none; font-weight: 700; font-size: 18px; }
.brand img { width: 52px; height: 52px; border-radius: 12px; box-shadow: 0 6px 18px rgba(0,0,0,.2); }
.tag { display: inline-block; padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,.2); font-size: 14px; font-weight: 600; margin-bottom: 14px; }
h1 { margin: 0; color: #fff; font-size: clamp(30px, 6vw, 44px); line-height: 1.15; text-wrap: balance; }
.lede { margin: 14px 0 0; color: rgba(255,255,255,.9); font-size: 19px; max-width: 60ch; }
main { padding: 0 20px 64px; margin-top: -56px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 26px 26px 30px; box-shadow: 0 10px 30px rgba(60, 40, 160, .08); }
.card + .card { margin-top: 18px; }
h2 { color: var(--ink); font-size: 22px; line-height: 1.3; margin: 32px 0 6px; }
.card > h2:first-child { margin-top: 0; }
h3 { color: var(--ink); font-size: 18px; line-height: 1.35; margin: 24px 0 0; }
p, li { margin: 8px 0 0; }
ul { padding-left: 22px; margin: 8px 0 0; }
.ticks { list-style: none; padding: 0; }
.ticks li { position: relative; padding-left: 30px; color: var(--ink); }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 20px; height: 20px; border-radius: 50%; background: var(--violet); color: #fff; font-size: 12px; font-weight: 800; display: grid; place-items: center; }
.date { color: var(--muted); font-size: 14px; }
.mail { display: inline-block; margin-top: 10px; padding: 12px 18px; border-radius: 999px; background: var(--violet); color: #fff; text-decoration: none; font-weight: 600; word-break: break-all; }
footer { max-width: 720px; margin: 0 auto; padding: 0 20px 40px; color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 18px; }
footer a { color: var(--muted); }
