:root {
  color-scheme: light;
  --ink: #2f2729;
  --muted: #6e6265;
  --brand: #51bdbc;
  --soft: #f7eee8;
  --line: rgba(47, 39, 41, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    ui-serif,
    Georgia,
    Cambria,
    "Times New Roman",
    Times,
    serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 6%, #f3b6a8 0 12rem, transparent 12rem),
    radial-gradient(circle at 88% 12%, #d8f2ee 0 14rem, transparent 14rem),
    linear-gradient(180deg, #fbf6f1 0%, #f7eee8 100%);
  line-height: 1.62;
  min-height: 100vh;
}

main {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow:
    0 28px 90px rgba(80, 63, 58, 0.14),
    0 4px 18px rgba(80, 63, 58, 0.08);
  padding: clamp(28px, 6vw, 64px);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-bottom: 28px;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.92rem;
}

.nav a {
  color: #3d8f8e;
  text-decoration: none;
  font-weight: 700;
}

.nav a:hover {
  text-decoration: underline;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: #3d8f8e;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 0 8px rgba(81, 189, 188, 0.16);
  content: "";
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(2.3rem, 7vw, 4.9rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.lead {
  max-width: 680px;
  margin: 0 0 28px;
  color: var(--muted);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
}

.date {
  margin: 0 0 38px;
  color: var(--muted);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.95rem;
}

h2 {
  margin: 38px 0 10px;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  letter-spacing: -0.035em;
}

p {
  margin: 0 0 14px;
}

ul {
  margin: 0 0 18px;
  padding-left: 1.25rem;
}

li {
  margin: 0 0 8px;
}

.links {
  display: grid;
  gap: 14px;
  margin-top: 8px;
}

.links a {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(81, 189, 188, 0.08);
  color: var(--ink);
  text-decoration: none;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-weight: 700;
}

.links a:hover {
  background: rgba(81, 189, 188, 0.16);
}

.links span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.92rem;
}

.notice {
  margin-top: 32px;
  padding: 20px;
  border: 1px solid rgba(81, 189, 188, 0.28);
  border-radius: 22px;
  background: rgba(81, 189, 188, 0.1);
  color: #315f60;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

footer {
  margin-top: 28px;
  color: var(--muted);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.9rem;
  text-align: center;
}