:root {
  --paper: #f4ecd8;
  --paper-light: #fbf7ed;
  --ink: #3a2f28;
  --ink-soft: #665a50;
  --rule: rgba(58, 47, 40, 0.18);
  --leaf: #6f7b57;
  --shadow: rgba(51, 42, 35, 0.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,.55), transparent 28rem),
    linear-gradient(135deg, var(--paper-light), var(--paper));
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.62;
  min-height: 100vh;
}
a { color: #405034; }
a:hover { color: #25321f; }
.shell {
  width: min(880px, calc(100% - 32px));
  margin: 36px auto;
}
.paper {
  background: rgba(255, 252, 243, 0.88);
  border: 1px solid var(--rule);
  border-radius: 22px;
  box-shadow: 0 18px 55px var(--shadow);
  overflow: hidden;
}
header {
  padding: 44px 46px 34px;
  border-bottom: 1px solid var(--rule);
}
.brand {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 7vw, 4.7rem);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.04em;
}
.company {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .2em;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
nav a {
  text-decoration: none;
  padding: 9px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: rgba(255,255,255,.48);
}
main { padding: 40px 46px 52px; }
h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin-top: 0; }
h2 {
  margin-top: 2.2rem;
  padding-top: .4rem;
  font-size: 1.55rem;
}
.lead {
  max-width: 660px;
  color: var(--ink-soft);
  font-size: 1.13rem;
}
.note {
  margin: 26px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--leaf);
  background: rgba(111, 123, 87, 0.09);
  border-radius: 4px 14px 14px 4px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin: 28px 0;
}
.card {
  display: block;
  padding: 22px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--rule);
  border-radius: 16px;
  background: rgba(255,255,255,.46);
}
.card strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  margin-bottom: 5px;
}
.meta {
  color: var(--ink-soft);
  font-size: .92rem;
}
footer {
  padding: 22px 46px 30px;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: .9rem;
}
code {
  padding: .12rem .36rem;
  background: rgba(58,47,40,.08);
  border-radius: 5px;
}
@media (max-width: 620px) {
  .shell { margin: 16px auto; }
  header, main, footer { padding-left: 24px; padding-right: 24px; }
}