@font-face { font-family: 'B612'; src: url('fonts/b612-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'B612'; src: url('fonts/b612-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'B612 Mono'; src: url('fonts/b612-mono-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
:root {
  color-scheme: dark;
  --bg: #161D27; --bg-deep: #121821; --panel: #1E2733; --panel-2: #26313F;
  --line: #2C3846; --line-strong: #3A4757; --text: #E8EDF3; --text-2: #B4C0CE; --muted: #8D9CAE;
  --cyan: #3FD0E0; --green: #5BD96A; --amber: #F2B33D; --magenta: #E07BE0; --on-accent: #0F151D;
  --cyan-soft: rgba(63,208,224,.14); --amber-soft: rgba(242,179,61,.14);
  --font: 'B612', 'Segoe UI', system-ui, sans-serif; --mono: 'B612 Mono', Consolas, monospace; --radius: 4px;
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #E9EDF2; --bg-deep: #DCE2E9; --panel: #FFFFFF; --panel-2: #F2F5F8;
    --line: #D3DAE3; --line-strong: #AEB9C6; --text: #16202B; --text-2: #364352; --muted: #586676;
    --cyan: #00727F; --green: #1B7A33; --amber: #935700; --magenta: #9A2F99; --on-accent: #FFFFFF;
    --cyan-soft: rgba(0,114,127,.10); --amber-soft: rgba(147,87,0,.10);
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.6; font-size: 16px; }
a { color: var(--cyan); }
code { font-family: var(--mono); font-size: .92em; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
header.top { background: var(--bg-deep); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
header.top .wrap { display: flex; align-items: center; gap: 18px; min-height: 56px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 1.15em; color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.brand img { width: 24px; height: 24px; }
nav.menu { display: flex; gap: 4px 16px; flex-wrap: wrap; margin-left: auto; }
nav.menu a { color: var(--text-2); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
nav.menu a:hover, nav.menu a.active { color: var(--cyan); border-bottom-color: var(--cyan); }
.hero { padding: 56px 0 40px; border-bottom: 1px solid var(--line); }
.hero h1 { font-size: clamp(1.9em, 4.5vw, 2.7em); line-height: 1.2; margin: 0 0 14px; }
.hero h1 span { color: var(--cyan); }
.hero p.lead { font-size: 1.12em; color: var(--text-2); max-width: 720px; margin: 0 0 24px; }
.status { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.ann { font-family: var(--mono); font-size: .8em; letter-spacing: .04em; padding: 3px 9px; border: 1px solid var(--line-strong); border-radius: 3px; color: var(--text-2); }
.ann.c { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-soft); }
.ann.g { border-color: var(--green); color: var(--green); }
.ann.m { border-color: var(--magenta); color: var(--magenta); }
.btn { display: inline-block; padding: 10px 18px; border: 1px solid var(--line-strong); border-radius: var(--radius); color: var(--text); text-decoration: none; font-weight: 700; background: var(--panel); }
.btn:hover { border-color: var(--cyan); color: var(--cyan); }
.btn.primary { background: var(--cyan); border-color: var(--cyan); color: var(--on-accent); }
.btn.primary:hover { color: var(--on-accent); filter: brightness(1.08); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
section { padding: 44px 0; border-bottom: 1px solid var(--line); }
section h2 { font-size: 1.5em; margin: 0 0 6px; }
section p.sub { color: var(--muted); margin: 0 0 24px; }
.shots { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.shots figure { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.shots img { display: block; width: 100%; height: auto; border-bottom: 1px solid var(--line); }
.shots figcaption { padding: 10px 12px; color: var(--text-2); font-size: .92em; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.card h3 { margin: 0 0 6px; font-size: 1.05em; }
.card p { margin: 0; color: var(--text-2); }
.card .k { font-family: var(--mono); font-size: .78em; color: var(--muted); letter-spacing: .05em; text-transform: uppercase; margin-bottom: 8px; }
.price { font-size: 2.2em; font-weight: 700; color: var(--cyan); margin: 4px 0; }
.price small { font-size: .45em; color: var(--muted); font-weight: 400; }
.note { margin-top: 18px; padding: 12px 14px; border-left: 3px solid var(--amber); background: var(--amber-soft); border-radius: 0 var(--radius) var(--radius) 0; }
.note ul { margin: 6px 0 0; padding-left: 20px; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 400; font-size: .9em; background: var(--bg-deep); }
.table-container { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.langs { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.lang { display: flex; justify-content: space-between; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.lang a.name { color: var(--text); font-weight: 700; text-decoration: none; }
.lang a.name:hover { color: var(--cyan); }
.lang a.pdf { font-family: var(--mono); font-size: .8em; }
pre { background: var(--bg-deep); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; overflow-x: auto; }
footer { padding: 28px 0 40px; color: var(--muted); font-size: .9em; }
footer p { margin: 4px 0; }
/* Guide */
.guide-layout { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); padding: 28px 0; }
@media (min-width: 960px) { .guide-layout { grid-template-columns: 250px minmax(0, 1fr); } }
.toc { position: sticky; top: 72px; align-self: start; max-height: calc(100vh - 90px); overflow-y: auto; }
.toc a { display: block; padding: 3px 0; color: var(--text-2); text-decoration: none; }
.toc a:hover { color: var(--cyan); }
.toc a.sub { padding-left: 14px; font-size: .92em; color: var(--muted); }
.lang-bar { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 22px; }
.lang-bar a { padding: 4px 10px; border: 1px solid var(--line-strong); border-radius: 3px; text-decoration: none; color: var(--text-2); font-size: .9em; }
.lang-bar a.active { background: var(--cyan); border-color: var(--cyan); color: var(--on-accent); }
.guide h1 { font-size: 1.7em; margin: 0 0 8px; }
.guide h2 { font-size: 1.3em; margin: 30px 0 10px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--cyan); }
.guide h3 { font-size: 1.08em; margin: 18px 0 8px; }
.guide li { margin: 3px 0; }
.guide blockquote { margin: 10px 0; padding: 8px 12px; border-left: 3px solid var(--amber); background: var(--amber-soft); }
.guide hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }
.guide .table-container { margin: 8px 0; }