:root {
  --bg: #fafafa; --card: #ffffff; --text: #1b1b1f; --muted: #5c5f66; --line: #e3e4e8;
  --accent: #0067c0; --accent-ink: #ffffff; --soft: #eef4fb; --good: #0f7b3f;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #17181b; --card: #202226; --text: #f0f1f3; --muted: #a8adb7; --line: #33363c;
    --accent: #4ca3f2; --accent-ink: #0b1420; --soft: #1d2a38; --good: #6ccb8f; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif; }
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
header.top { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--text); text-decoration: none; }
.brand img { width: 32px; height: 32px; }
nav.links a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav.links a:hover { color: var(--text); }
.hero { padding: 48px 0 32px; text-align: center; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.12; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p.lead { font-size: 20px; color: var(--muted); max-width: 720px; margin: 0 auto 28px; }
.cta { display: flex; gap: 14px; justify-content: center; align-items: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: 8px;
  font-weight: 600; font-size: 16px; text-decoration: none; border: 1px solid var(--line); color: var(--text); background: var(--card); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.badge img { height: 52px; width: auto; }
.facts { color: var(--muted); font-size: 14px; margin-top: 16px; }
.shot { margin: 40px auto 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .12); }
section { padding: 56px 0; }
section h2 { font-size: 32px; margin: 0 0 8px; letter-spacing: -0.01em; }
section p.sub { color: var(--muted); margin: 0 0 32px; max-width: 720px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.new { display: inline-block; font-size: 12px; font-weight: 700; color: var(--accent); background: var(--soft);
  padding: 2px 8px; border-radius: 99px; margin-bottom: 8px; }
.split { display: grid; gap: 32px; grid-template-columns: 1fr 1fr; align-items: center; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } nav.links { display: none; } }
.split img { border-radius: 10px; border: 1px solid var(--line); }
ul.ticks { list-style: none; padding: 0; margin: 0; }
ul.ticks li { padding-left: 28px; position: relative; margin: 10px 0; }
ul.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--good); font-weight: 700; }
.gallery { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.gallery figure { margin: 0; }
.gallery img { border-radius: 10px; border: 1px solid var(--line); }
.gallery figcaption { font-size: 14px; color: var(--muted); margin-top: 6px; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; margin: 10px 0; }
summary { font-weight: 600; cursor: pointer; }
details p { color: var(--muted); margin: 10px 0 0; }
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }
.cols { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; }
article { max-width: 760px; margin: 0 auto; padding: 24px 0 56px; }
article h1 { font-size: clamp(30px, 4.5vw, 42px); line-height: 1.15; letter-spacing: -0.02em; }
article h2 { margin-top: 40px; }
article table { border-collapse: collapse; width: 100%; font-size: 15.5px; margin: 16px 0; }
article th, article td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; }
article th { color: var(--muted); font-weight: 600; }
article td.num, article th.num { text-align: right; font-variant-numeric: tabular-nums; }
.note { background: var(--soft); border-radius: 10px; padding: 16px 20px; margin: 24px 0; }
.crumbs { font-size: 14px; color: var(--muted); }
code { background: var(--soft); padding: 1px 6px; border-radius: 5px; font-size: .92em; }
a.card { display: block; color: inherit; text-decoration: none; }
a.card:hover { border-color: var(--accent); }