:root {
  --ink: #172033;
  --muted: #586174;
  --brand: #7650c9;
  --brand-dark: #51329a;
  --surface: #ffffff;
  --soft: #f5f2fb;
  --line: #ded8eb;
  --warning: #fff4d6;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--brand-dark); }
.wrap { width: min(1080px, calc(100% - 40px)); margin: auto; }
header { border-bottom: 1px solid var(--line); background: #fff; }
nav { min-height: 76px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
nav img { width: 48px; height: 48px; object-fit: contain; }
.brand { font-weight: 800; margin-right: auto; color: var(--ink); text-decoration: none; }
.hero { padding: 86px 0 72px; background: linear-gradient(145deg, #faf8ff, #eee8fb); }
.hero-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 48px; align-items: center; }
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 1.05; margin: 0 0 24px; }
h2 { line-height: 1.2; margin-top: 2.5rem; }
.lead { color: var(--muted); font-size: 1.2rem; max-width: 700px; }
.logo-card { background: white; border: 1px solid var(--line); border-radius: 28px; padding: 35px; box-shadow: 0 18px 50px #51329a20; }
.logo-card img { display: block; width: 100%; }
.button { display: inline-block; margin: 12px 10px 0 0; padding: 12px 20px; border-radius: 10px; color: #fff; background: var(--brand-dark); text-decoration: none; font-weight: 700; }
main section, main.article { padding: 55px 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: white; }
.notice { padding: 16px 20px; background: var(--warning); border-left: 5px solid #c98e00; }
table { width: 100%; border-collapse: collapse; }
th, td { border: 1px solid var(--line); padding: 12px; text-align: left; vertical-align: top; }
th { background: var(--soft); }
footer { padding: 32px 0; border-top: 1px solid var(--line); color: var(--muted); }
@media (max-width: 760px) {
  .hero-grid, .cards { grid-template-columns: 1fr; }
  .hero { padding-top: 54px; }
  nav { gap: 14px; }
}