:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #111827;
  --muted: #667085;
  --line: #e6eaf0;
  --accent: #e11d48;
  --accent-soft: #fff1f2;
  --shadow: 0 18px 48px rgba(15, 23, 42, .08);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 10% 0%, rgba(225,29,72,.07), transparent 30rem), var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(225,29,72,.25); outline-offset: 3px; }
.shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  border-bottom: 1px solid rgba(230,234,240,.88);
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.header-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 850; letter-spacing: -.02em; }
.brand-mark { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: linear-gradient(135deg, #111827, #374151); color: #fff; box-shadow: 0 8px 20px rgba(15,23,42,.16); }
.brand-name { font-size: 19px; }
.brand-name b { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav a { color: #475467; font-size: 14px; font-weight: 650; padding: 8px 10px; border-radius: 10px; }
.nav a:hover { background: #f2f4f7; color: #101828; }
.hero { padding: 64px 0 28px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: #7b8494; font-size: 13px; margin-bottom: 20px; }
.breadcrumbs span { color: #b1b8c5; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 7px 11px; border: 1px solid #ffd5dc; background: var(--accent-soft); color: #be123c; border-radius: 999px; font-size: 13px; font-weight: 750; }
h1 { max-width: 900px; margin: 16px 0 14px; font-size: clamp(34px, 6vw, 62px); line-height: 1.04; letter-spacing: -.045em; }
.lead { max-width: 820px; margin: 0; color: #596273; font-size: clamp(17px, 2.2vw, 20px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 17px; border-radius: 14px; font-weight: 750; border: 1px solid transparent; }
.btn-primary { color: #fff; background: #111827; box-shadow: 0 10px 24px rgba(15,23,42,.14); }
.btn-secondary { color: #344054; border-color: #dfe4ea; background: rgba(255,255,255,.82); }
.section { padding: 24px 0; }
.section h2 { margin: 0 0 8px; font-size: clamp(25px, 4vw, 36px); letter-spacing: -.03em; }
.section-intro { max-width: 780px; margin: 0 0 20px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card { display: block; padding: 22px; border: 1px solid var(--line); background: rgba(255,255,255,.94); border-radius: var(--radius); box-shadow: 0 10px 28px rgba(15,23,42,.04); transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease; }
a.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #d8dde5; }
.card-kicker { color: #be123c; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.card h3 { margin: 6px 0 6px; font-size: 20px; letter-spacing: -.02em; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 18px 0 0; padding: 0; list-style: none; }
.feature-list li { padding: 14px 16px; border: 1px solid var(--line); border-radius: 16px; background: #fff; color: #475467; }
.feature-list strong { display: block; margin-bottom: 2px; color: #101828; }
.notice { margin: 24px 0; padding: 18px 20px; border: 1px solid #fde68a; border-radius: 18px; background: #fffbeb; color: #7c5b10; }
.notice strong { color: #5f4300; }
.footer { margin-top: 48px; border-top: 1px solid var(--line); background: #fff; }
.footer-inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: #667085; font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-links a:hover { color: #101828; }
@media (max-width: 820px) {
  .nav { display: none; }
  .grid { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 42px; }
}
@media (max-width: 560px) {
  .shell { width: min(100% - 24px, 1120px); }
  .grid, .feature-list { grid-template-columns: 1fr; }
  h1 { font-size: 36px; }
  .hero { padding-top: 34px; }
  .footer-inner { align-items: flex-start; flex-direction: column; padding: 24px 0; }
}