:root {
  --bg: #0b0809;
  --panel: #161112;
  --text: #ece6dc;
  --muted: #b9ae9f;
  --gold: #f3cf72;
  --line: rgba(243, 207, 114, 0.2);
  --max: 980px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background: radial-gradient(1200px 650px at 50% -10%, rgba(255, 94, 36, 0.18), transparent 55%),
    radial-gradient(900px 480px at 80% 10%, rgba(243, 207, 114, 0.08), transparent 60%),
    linear-gradient(180deg, #070506, var(--bg));
  color: var(--text);
  line-height: 1.6;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  background: rgba(10, 7, 7, 0.78);
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.brand .accent {
  color: var(--gold);
}

.brand__logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background:
    radial-gradient(16px 16px at 30% 30%, rgba(255, 255, 255, 0.28), transparent 60%),
    radial-gradient(26px 26px at 60% 60%, rgba(255, 74, 31, 0.22), transparent 60%),
    linear-gradient(145deg, rgba(246, 211, 122, 0.95), rgba(200, 146, 47, 0.75));
  background-image: url("../assets/logo.png");
  background-size: cover;
  background-position: center;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 0, 0, 0.25) inset;
  position: relative;
  overflow: hidden;
  flex: 0 0 auto;
}

.brand__logo:after {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 40% 40%, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.35));
  transform: rotate(20deg);
}

.home {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
}

main {
  padding: 24px 0 48px;
}

.card {
  background: rgba(22, 17, 18, 0.72);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.card-inner {
  padding: 18px 18px 22px;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.2;
}

h2 {
  margin: 22px 0 10px;
  font-size: 20px;
  color: var(--gold);
}

h3 {
  margin: 16px 0 8px;
  font-size: 17px;
}

p,
li {
  font-size: 15px;
}

.muted {
  color: var(--muted);
}

.meta {
  margin: 8px 0 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
}

.toc {
  margin: 0 0 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.18);
}

.toc a {
  color: var(--text);
  text-decoration: none;
}

.toc li {
  margin: 4px 0;
}

ul,
ol {
  margin: 8px 0 12px;
  padding-left: 20px;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 18px 0;
}

footer {
  border-top: 1px solid var(--line);
  padding: 14px 0 30px;
  color: var(--muted);
  font-size: 13px;
}

.important {
  border-left: 3px solid var(--gold);
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.18);
  border-radius: 8px;
}