:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #1c2030;
  --muted: #5a6072;
  --line: #e4e1da;
  --accent: #2f4fd8;
  --accent-ink: #ffffff;
  --soft: #eef1fc;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12141c;
    --surface: #1a1d28;
    --ink: #eceef5;
    --muted: #a3a9bd;
    --line: #2b2f3e;
    --accent: #8ea2ff;
    --accent-ink: #12141c;
    --soft: #1e2336;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: ui-serif, Georgia, "Times New Roman", serif; line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 16px; }
h2 { font-size: 1.6rem; margin: 56px 0 14px; }
h3 { font-size: 1.15rem; margin: 28px 0 8px; }
p, ul, ol { margin: 0 0 16px; }
li { margin-bottom: 6px; }

header.top { padding: 22px 0; border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
header.top a.brand { font-weight: 700; text-decoration: none; color: var(--ink); }
nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-size: 0.95rem; }
nav a:hover { color: var(--ink); }

.hero { padding: 64px 0 24px; }
.hero .lead { font-size: 1.2rem; color: var(--muted); max-width: 40em; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; color: var(--accent); font-weight: 700; margin-bottom: 10px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn { display: inline-block; padding: 11px 20px; border-radius: 999px; text-decoration: none; font-weight: 600; background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }

.cards { display: grid; gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin-top: 0; font-size: 1.4rem; }
.card .tag { color: var(--muted); font-size: 0.9rem; margin-bottom: 8px; }
.card a.more { font-weight: 600; }
.principles { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.principles div { background: var(--soft); border-radius: var(--radius); padding: 18px; }
.principles strong { display: block; margin-bottom: 6px; }
.small-list { padding-left: 18px; }

.meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 24px 0 8px; }
.meta div { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.meta dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.meta dd { margin: 2px 0 0; font-weight: 600; }
dl { margin: 0; }

.callout { background: var(--soft); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; margin: 20px 0; }
.callout p:last-child { margin-bottom: 0; }
.note { color: var(--muted); font-size: 0.9rem; }

table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; font-size: 0.95rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.tablewrap { overflow-x: auto; }

figure { margin: 24px 0; }
figure img { max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
figcaption { color: var(--muted); font-size: 0.88rem; margin-top: 8px; }
.shots { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); align-items: start; }
.shots figure { margin: 0; }

footer { border-top: 1px solid var(--line); margin-top: 72px; padding: 32px 0 48px; color: var(--muted); font-size: 0.95rem; }
.back { display: inline-block; margin: 28px 0 0; color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.timeline { list-style: none; padding: 0; }
.timeline li { padding: 0 0 18px 20px; margin: 0; position: relative; }
.timeline li::after { content: ""; position: absolute; left: 4px; top: 12px; bottom: 0; width: 2px; background: var(--line); }
.timeline li::before { content: ""; position: absolute; left: 0; top: 8px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); z-index: 1; }
.timeline small { color: var(--muted); display: block; }
@media (max-width: 560px) { nav a { margin-left: 12px; } .hero { padding-top: 40px; } }
.timeline.tl li > strong { display: block; }