:root {
  --bg: #0e1622;
  --navy: #0a1220;
  --surface: #17263a;
  --surface-2: #20344c;
  --fg: #f4ecdc;
  --muted: #b7ab96;
  --faint: #8d8272;
  --gold: #d4b072;
  --line: #31445e;
  --display: "Fraunces", "Iowan Old Style", Palatino, serif;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --radius: 1.25rem;
}
* { box-sizing: border-box; }
html { background: var(--bg); color: var(--fg); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body { margin: 0; min-height: 100vh; background: var(--bg); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; text-wrap: balance; margin: 0; }
p { text-wrap: pretty; }
button { font: inherit; color: inherit; }
::selection { background: var(--gold); color: var(--navy); }
.wrap { width: min(72rem, calc(100% - 2.4rem)); margin-inline: auto; }
.narrow { width: min(46rem, calc(100% - 2.4rem)); }
.langbar { background: var(--navy); border-bottom: 1px solid var(--line); }
.langbar .wrap { display: flex; flex-wrap: wrap; gap: 0.2rem 1rem; padding: 0.35rem 0; }
.lang { min-height: 2.75rem; display: inline-flex; align-items: center; color: var(--muted); font-size: 0.8rem; }
.lang.on { color: var(--gold); }
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--navy) 95%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.7rem 0; }
.brand { display: flex; align-items: center; gap: 0.75rem; min-height: 2.75rem; }
.brand img { width: 3rem; height: 3rem; object-fit: cover; border-radius: 0.6rem; }
.word { display: block; font-family: var(--display); font-size: 1.15rem; letter-spacing: -0.02em; }
.tag { display: block; color: var(--muted); font-size: 0.75rem; }
.gold { color: var(--gold); }
nav { display: flex; flex-wrap: wrap; gap: 0.2rem; }
.nav { min-height: 2.75rem; display: inline-flex; align-items: center; padding: 0 0.95rem; border-radius: 999px; font-size: 0.95rem; }
.nav.on { background: var(--surface); color: var(--gold); }
.hero { padding: 2.4rem 0 0.5rem; }
.hero-logo { width: min(36rem, 100%); border: 1px solid var(--line); border-radius: var(--radius); }
.kicker { margin: 1.6rem 0 0; color: var(--gold); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
h1 { margin-top: 0.7rem; font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.08; max-width: 18ch; }
h2 { margin-top: 0.4rem; font-size: clamp(1.7rem, 3vw, 2.1rem); }
h3 { font-size: 1.35rem; }
.lede, .muted { color: var(--muted); }
.lede { max-width: 42rem; font-size: 1.12rem; line-height: 1.6; }
.faint { color: var(--faint); }
.small { font-size: 0.92rem; }
.ways { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.ways li { background: var(--surface); padding: 1rem; }
.num { color: var(--gold); font-family: var(--display); margin: 0; }
.ways p, .card p, .list p { line-height: 1.55; }
.list { list-style: none; margin: 1.2rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.list li { padding: 1.15rem 0; border-bottom: 1px solid var(--line); }
.list h3 a:hover, .list h2 a:hover { color: var(--gold); }
.more { display: inline-flex; align-items: center; min-height: 2.75rem; color: var(--gold); font-weight: 700; font-size: 0.95rem; }
.grid-3, .stack { display: grid; gap: 1rem; margin-top: 1.3rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.pad { padding: 1.15rem 1.2rem 1.3rem; }
.person img { width: 100%; aspect-ratio: 1; object-fit: cover; object-position: top; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.8rem; margin-top: 1rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 2.75rem; padding: 0 1.1rem; border-radius: 999px; background: var(--gold); color: var(--navy); font-weight: 700; border: 1px solid var(--gold); }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.btn.ghost.on { border-color: var(--gold); color: var(--gold); }
.band { border-top: 1px solid var(--line); margin-top: 1rem; }
.split { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; align-items: center; padding: 2.2rem 0; }
footer { border-top: 1px solid var(--line); }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.4rem; padding: 1.6rem 0 2rem; color: var(--muted); font-size: 0.92rem; }
.page { padding: 2.2rem 0 3rem; }
.back { color: var(--gold); font-size: 0.92rem; }
.prose { margin-top: 1.6rem; display: grid; gap: 1.6rem; }
.prose p, .prose-block p { line-height: 1.7; margin: 0.55rem 0; }
.prose-block h2 { font-size: 1.45rem; margin: 0 0 0.4rem; }
.prose a { color: var(--gold); text-decoration: underline; text-underline-offset: 0.2rem; word-break: break-word; }
.li { display: flex; gap: 0.7rem; }
.dot { width: 0.4rem; height: 0.4rem; margin-top: 0.7rem; border-radius: 999px; background: var(--gold); flex: none; }
.note { margin-top: 1rem; border: 1px solid var(--line); background: var(--surface); border-radius: 1rem; padding: 0.8rem 1rem; color: var(--muted); font-size: 0.92rem; }
.steps { margin-top: 2.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line); display: grid; gap: 0.7rem; }
.step { display: flex; flex-direction: column; justify-content: center; min-height: 3.5rem; border: 1px solid var(--line); background: var(--surface); border-radius: 1rem; padding: 0.75rem 1rem; }
.step.next { text-align: end; }
.weeks, .refs { list-style: none; margin: 0.7rem 0 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.weeks a, .refs a { display: flex; gap: 0.9rem; align-items: flex-start; min-height: 3.4rem; padding: 0.8rem 1rem; border-bottom: 1px solid var(--line); }
.weeks li:last-child a, .refs li:last-child a { border-bottom: 0; }
.weeks a:hover, .refs a:hover { background: var(--surface-2); }
.weeks .num { width: 2rem; flex: none; padding-top: 0.15rem; }
.weeks a span:nth-child(2) { display: grid; gap: 0.15rem; min-width: 0; }
.studied-flag { margin-inline-start: auto; color: var(--gold); font-size: 0.75rem; }
.unit { margin-top: 1.6rem; }
.search { display: grid; gap: 0.3rem; color: var(--muted); font-size: 0.85rem; }
.search input { min-height: 2.75rem; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--fg); padding: 0 1rem; font: inherit; }
@media (min-width: 720px) {
  .ways { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1040px) {
  .ways { grid-template-columns: repeat(5, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}