/* Public pages around the practice app. Palette matches the app. */
:root {
  --bg: #121a1b; --bg-raised: #182223; --card: #1d292a; --line: #2c3a3a;
  --ink: #ebe7dc; --dim: #a3aaa2; --gold: #e2bb6b; --teal: #67b4bd;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.6; }
a { color: var(--gold); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 18px; padding-bottom: 18px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand-glyph { font-family: var(--serif); color: var(--gold); font-size: 1.15rem; line-height: 1.05; border-right: 1px solid var(--line); padding-right: 12px; }
.brand strong { display: block; letter-spacing: .16em; font-size: 1.05rem; }
.brand small { display: block; letter-spacing: .2em; font-size: .68rem; color: var(--dim); }
.site-nav { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.site-nav a { color: var(--dim); text-decoration: none; font-size: .95rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.button { display: inline-block; background: var(--gold); color: #1a1408; text-decoration: none; font-weight: 600; padding: 11px 20px; border-radius: 999px; }
.button:hover { background: #f0cd84; }
.button.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.site-nav .button { color: #1a1408; padding: 8px 16px; }

.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .74rem; color: var(--gold); margin-bottom: 10px; }
h1, h2, h3 { font-family: var(--serif); font-weight: normal; line-height: 1.2; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.3rem); margin-bottom: 18px; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 14px; }
h3 { font-size: 1.2rem; margin-bottom: 8px; }
p + p { margin-top: 12px; }
.lead { font-size: 1.15rem; color: var(--dim); max-width: 60ch; }

.hero { padding: 64px 0 48px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; align-items: center; }
.hero .actions { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.shot { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--bg-raised); }
.shot figcaption { font-size: .8rem; color: var(--dim); padding: 8px 12px; border-top: 1px solid var(--line); }

section.band { padding: 52px 0; border-top: 1px solid var(--line); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 26px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; display: flex; flex-direction: column; gap: 10px; }
.card .zh { font-family: var(--serif); color: var(--gold); font-size: 1.4rem; }
.card .meta { color: var(--dim); font-size: .88rem; }
.card .button { align-self: flex-start; margin-top: auto; }
.features { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-top: 22px; }
.features li { border-left: 2px solid var(--teal); padding-left: 14px; color: var(--dim); }
.features strong { color: var(--ink); display: block; }

.article { padding: 52px 0 64px; }
.article .wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 44px; align-items: start; }
.article .prose p, .article .prose li { color: #d3d2c9; }
.prose h2 { margin-top: 34px; }
.prose ul { margin: 10px 0 0 20px; }
.prose li + li { margin-top: 6px; }
.aside { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; position: sticky; top: 20px; }
.aside dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 14px 0 20px; font-size: .92rem; }
.aside dt { color: var(--dim); }
.note { font-size: .88rem; color: var(--dim); border-left: 2px solid var(--gold); padding-left: 12px; margin-top: 20px; }

.site-footer { border-top: 1px solid var(--line); padding: 30px 0 40px; color: var(--dim); font-size: .85rem; }
.site-footer .wrap { display: grid; gap: 10px; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--dim); }

@media (max-width: 820px) {
  .hero .wrap, .article .wrap { grid-template-columns: 1fr; }
  .hero { padding-top: 36px; }
  .aside { position: static; }
}