:root {
  color-scheme: light;
  --paper: #fbf7f1;
  --card: #ffffff;
  --ink: #2b241f;
  --muted: #6f6760;
  --line: #e7ddd1;
  --accent: #b9824f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

.shell {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  padding: 32px 0 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  font-weight: 750;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
}

nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 18px;
}

nav a {
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.45);
}

main {
  padding: 44px 0 64px;
}

.hero,
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 38px);
}

.hero h1,
.panel h1 {
  margin: 0 0 10px;
  font-size: clamp(36px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin: 30px 0 8px;
  font-size: 20px;
}

p,
li {
  color: var(--muted);
  font-size: 16px;
}

.meta {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.notice {
  border-left: 4px solid var(--accent);
  padding: 12px 14px;
  background: #f6efe6;
  color: var(--ink);
  margin: 22px 0;
}

footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 34px;
  color: var(--muted);
  font-size: 14px;
}