:root {
  color-scheme: dark;
  --bg: #0b1320;
  --bg-2: #111b2c;
  --panel: rgba(15, 24, 40, 0.86);
  --panel-strong: #16233a;
  --line: rgba(155, 181, 226, 0.18);
  --text: #edf3fb;
  --muted: #a7b7d2;
  --accent: #f0b44a;
  --accent-2: #56d0b7;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --radius-sm: 16px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html {
  background:
    radial-gradient(circle at top left, rgba(240, 180, 74, 0.18), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(86, 208, 183, 0.15), transparent 26%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
}
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Bahnschrift", "Segoe UI Variable", "Trebuchet MS", sans-serif;
  line-height: 1.55;
  letter-spacing: 0.01em;
}
a { color: inherit; }
img, svg { max-width: 100%; display: block; }
.shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 24px;
  max-width: 1620px;
  margin: 0 auto;
  padding: 24px;
}
.rail {
  position: sticky;
  top: 24px;
  align-self: start;
  min-height: calc(100vh - 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15, 24, 40, 0.96), rgba(18, 29, 48, 0.92));
  box-shadow: var(--shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.brand {
  text-decoration: none;
  display: grid;
  gap: 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.brand-mark {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--accent);
}
.brand-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}
.brand-title {
  font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 2.1rem;
  line-height: 0.95;
  margin: 0;
}
.brand-sub {
  color: var(--muted);
  font-size: 0.98rem;
}
.rail nav {
  display: grid;
  gap: 8px;
}
.rail nav a {
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: 160ms ease;
}
.rail nav a:hover,
.rail nav a:focus-visible,
.rail nav a[aria-current="page"] {
  color: var(--text);
  border-color: rgba(240, 180, 74, 0.28);
  background: rgba(240, 180, 74, 0.12);
  outline: none;
}
.rail .fact {
  margin-top: auto;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}
.content {
  min-width: 0;
  display: grid;
  gap: 20px;
}
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.hero {
  padding: 30px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -60px -90px auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(86, 208, 183, 0.28), transparent 70%);
  pointer-events: none;
}
.kicker {
  color: var(--accent);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin: 0 0 10px;
}
  .hero h1 {
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  line-height: inherit;
  letter-spacing: 0;
  margin: 0 0 14px;
  max-width: none;
}
.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 72ch;
  font-size: 1.05rem;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.92rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.card {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.card h2,
.card h3 {
  font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  line-height: 1.05;
  margin-top: 0;
}
.card h2 { font-size: 1.8rem; }
.card h3 {
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 0.35rem;
  font-family: inherit;
}
.lede {
  color: var(--muted);
  margin-top: 0;
}
.notice {
  border-left: 4px solid var(--accent);
  background: rgba(240, 180, 74, 0.08);
}
.notice strong { color: var(--accent); }
.note-soft {
  border-left: 4px solid var(--accent-2);
  background: rgba(86, 208, 183, 0.08);
}
.stack {
  display: grid;
  gap: 14px;
}
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 0.95rem;
}
.meta b { color: var(--text); font-weight: 600; }
.table-wrap {
  overflow: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(10, 16, 28, 0.35);
}
table {
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
}
th, td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(18, 29, 48, 0.98);
  color: var(--accent);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  user-select: none;
}
th .sort {
  color: var(--muted);
  margin-left: 6px;
  font-size: 0.8rem;
}
tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}
td {
  color: #e5edf9;
  max-width: 360px;
}
td .muted { color: var(--muted); }
.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(240, 180, 74, 0.16), rgba(240, 180, 74, 0.08));
  text-decoration: none;
  font-weight: 700;
}
.button.secondary {
  background: rgba(255, 255, 255, 0.04);
}
.button:hover,
.button:focus-visible {
  border-color: rgba(240, 180, 74, 0.35);
  outline: none;
}
.footer {
  color: var(--muted);
  font-size: 0.92rem;
}
ul.clean {
  margin: 0;
  padding-left: 1.2rem;
}
ul.clean li + li { margin-top: 8px; }
code {
  padding: 0.14rem 0.38rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(86, 208, 183, 0.11);
  border: 1px solid rgba(86, 208, 183, 0.22);
  color: var(--text);
  font-size: 0.89rem;
}

@media (max-width: 1120px) {
  .shell { grid-template-columns: 1fr; }
  .rail { position: static; min-height: auto; }
}

@media (max-width: 760px) {
  .shell { padding: 14px; gap: 14px; }
  .hero, .card, .rail { padding: 18px; }
  .grid-2 { grid-template-columns: 1fr; }
  .brand-title { font-size: 1.75rem; }
}