:root {
  --ink: #16171a;
  --muted: #686b73;
  --line: #e2e3e7;
  --paper: #ffffff;
  --background: #f4f3f1;
  --orange: #ff5430;
  --coral: #ff8260;
  --blue: #4a7fff;
  --shadow: 0 20px 60px rgba(20, 22, 28, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at top left, rgba(255,84,48,.13), transparent 34rem), radial-gradient(circle at bottom right, rgba(74,127,255,.1), transparent 34rem), var(--background); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif; line-height: 1.65; }
a { color: inherit; }
.site-header { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 max(24px, calc((100vw - 1120px) / 2)); border-bottom: 1px solid rgba(22,23,26,.08); background: rgba(244,243,241,.78); backdrop-filter: blur(24px); }
.site-header > span { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.brand { color: var(--orange); font-size: 22px; font-weight: 950; font-style: italic; letter-spacing: -.08em; text-decoration: none; transform: skew(-7deg); }
.hero { width: min(1120px, calc(100% - 48px)); margin: 0 auto; padding: 82px 0 56px; }
.eyebrow { margin: 0 0 18px; color: var(--orange) !important; font-size: 11px !important; font-weight: 850; letter-spacing: .18em; }
.hero h1 { max-width: 840px; margin: 0; font-size: clamp(44px, 7vw, 80px); font-weight: 760; letter-spacing: -.062em; line-height: .98; }
.hero > p { max-width: 700px; margin: 25px 0 0; color: var(--muted); font-size: 19px; line-height: 1.55; }
.updated { display: inline-block; margin-top: 26px; color: var(--muted); font-size: 13px; }
.card-grid { width: min(1120px, calc(100% - 48px)); display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0 auto; padding-bottom: 90px; }
.page-card { min-height: 275px; display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.86); box-shadow: 0 10px 28px rgba(20,22,28,.04); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.page-card:hover, .page-card:focus-visible { border-color: rgba(255,84,48,.45); box-shadow: var(--shadow); transform: translateY(-4px); outline: none; }
.card-kicker { color: var(--orange); font-size: 10px; font-weight: 850; letter-spacing: .18em; }
.page-card h2 { margin: 22px 0 11px; font-size: 29px; letter-spacing: -.045em; line-height: 1.1; }
.page-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.card-arrow { display: flex; justify-content: space-between; margin-top: auto; padding-top: 28px; color: var(--orange); font-size: 13px; font-weight: 750; }
.card-arrow b { font-size: 17px; }
.page-shell { width: min(900px, calc(100% - 32px)); margin: 38px auto 78px; }
.prose { padding: 50px 58px 62px; border: 1px solid var(--line); border-radius: 28px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); }
.prose h1, .prose h2, .prose h3 { letter-spacing: -.045em; line-height: 1.16; }
.prose > h1 { margin: 0 0 30px; font-size: clamp(36px, 6vw, 58px); }
.prose h2 { margin: 46px 0 14px; font-size: clamp(26px, 4vw, 34px); }
.prose h3 { margin: 30px 0 10px; font-size: 22px; }
.prose p { margin: 0 0 18px; color: #3d4048; font-size: 15px; }
.prose strong { color: var(--ink); }
.prose a { color: var(--orange); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose ul { margin: 0 0 24px; padding-left: 23px; color: #3d4048; font-size: 15px; }
.prose li { margin: 7px 0; padding-left: 4px; }
.prose li::marker { color: var(--orange); }
.prose code { padding: 2px 6px; border-radius: 6px; background: rgba(74,127,255,.09); color: #2d5dcc; font-family: ui-monospace, "SFMono-Regular", monospace; font-size: .88em; }
.table-wrap { overflow-x: auto; margin: 24px 0 30px; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 13px; line-height: 1.45; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: #f5f6f8; color: var(--ink); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
footer { width: min(1120px, calc(100% - 48px)); display: flex; justify-content: space-between; gap: 20px; margin: 0 auto; padding: 26px 0 34px; border-top: 1px solid rgba(22,23,26,.1); color: var(--muted); font-size: 12px; }
footer a { color: var(--orange); text-decoration: none; }

@media (max-width: 760px) {
  .site-header { min-height: 64px; padding: 0 18px; }
  .site-header > span { font-size: 9px; }
  .hero { width: min(100% - 32px, 1120px); padding: 54px 0 38px; }
  .hero > p { font-size: 16px; }
  .card-grid { width: min(100% - 32px, 1120px); grid-template-columns: 1fr; padding-bottom: 52px; }
  .page-card { min-height: 220px; }
  .page-shell { width: min(100% - 20px, 900px); margin: 12px auto 50px; }
  .prose { padding: 30px 21px 38px; border-radius: 20px; }
  .prose p, .prose ul { font-size: 14px; }
  footer { width: min(100% - 32px, 1120px); align-items: flex-start; flex-direction: column; gap: 8px; }
}
