:root {
  --paper: #F7F3EC;
  --card: #FFFDF8;
  --ink: #221A16;
  --ink-2: #685C52;
  --campari: #B8321F;
  --deep: #7E2214;
  --orange: #EF8A3C;
  --hairline: #E0D4C1;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--campari); }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

header.top {
  border-bottom: 1px solid var(--hairline);
}
header.top .wrap {
  display: flex; align-items: center; gap: 12px;
  min-height: 64px;
}
header.top img { width: 36px; height: 36px; border-radius: 9px; }
header.top a.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: -0.01em;
}
header.top nav { margin-left: auto; display: flex; gap: 18px; font-size: 15px; }
header.top nav a { color: var(--ink-2); text-decoration: none; }
header.top nav a:hover { color: var(--campari); }

.hero {
  background: var(--campari);
  color: var(--paper);
  text-align: center;
  padding: 72px 16px 80px;
}
.hero img { width: 132px; height: 132px; border-radius: 30px; box-shadow: 0 12px 40px rgba(34, 26, 22, 0.35); }
.hero h1 { font-size: clamp(34px, 7vw, 54px); line-height: 1.1; margin: 28px 0 12px; letter-spacing: -0.02em; }
.hero p { font-size: 19px; max-width: 520px; margin: 0 auto; opacity: 0.92; }
.hero .badge {
  display: inline-block; margin-top: 28px; padding: 10px 18px;
  border: 1.5px solid rgba(247, 243, 236, 0.6); border-radius: 999px; font-size: 15px;
}

.features {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px; margin: 48px 0;
}
.feature {
  background: var(--card); border: 1px solid var(--hairline); border-radius: 16px; padding: 20px;
}
.feature h3 { margin: 0 0 6px; font-size: 17px; color: var(--deep); }
.feature p { margin: 0; color: var(--ink-2); font-size: 15px; }

main.doc { padding: 40px 0 64px; }
main.doc h1 { font-size: 32px; line-height: 1.2; margin: 0 0 4px; letter-spacing: -0.01em; }
main.doc h2 { font-size: 21px; margin: 36px 0 8px; color: var(--deep); }
main.doc .meta { color: var(--ink-2); font-size: 15px; margin: 0 0 24px; }
main.doc li { margin: 4px 0; }
.lang-switch { font-size: 15px; color: var(--ink-2); }
hr.lang { border: 0; border-top: 1px solid var(--hairline); margin: 56px 0 40px; }

.note {
  background: var(--card); border: 1px solid var(--hairline); border-left: 4px solid var(--orange);
  border-radius: 10px; padding: 14px 16px; font-size: 15px; color: var(--ink-2);
}

footer {
  border-top: 1px solid var(--hairline); color: var(--ink-2); font-size: 14px;
  padding: 24px 0 40px;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer a { color: var(--ink-2); }