:root {
  --navy: #0B1F3A; --navy-2: #13294B; --orange: #FF6B2C; --orange-d: #E2531A;
  --bg: #F5F6FA; --paper: #FFFFFF; --ink: #16181D; --muted: #5E6573; --line: #E3E6EE;
  --head: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --body: "Source Sans 3", "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 18px/1.65 var(--body); }
a { color: inherit; }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; } .skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 10; }

/* header */
.site-head { background: var(--navy); color: #fff; position: sticky; top: 0; z-index: 5; border-bottom: 4px solid var(--orange); }
.head-row { display: flex; align-items: center; gap: 28px; min-height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark { background: var(--orange); color: var(--navy); font: 800 22px/1 var(--head); padding: 6px 9px; border-radius: 6px; letter-spacing: .02em; }
.logo-text { font: 700 24px/1 var(--head); text-transform: uppercase; letter-spacing: .04em; color: #fff; }
.cats { display: flex; gap: 2px; flex-wrap: wrap; font: 600 17px/1 var(--head); text-transform: uppercase; letter-spacing: .05em; }
.cats a { color: #C9D3E6; text-decoration: none; padding: 10px 10px; border-radius: 6px; }
.cats a:hover, .cats a[aria-current] { color: #fff; background: var(--navy-2); }
.cats a[aria-current] { box-shadow: inset 0 -3px 0 var(--orange); }
.menu-btn { display: none; }

/* cards */
.card { --c: var(--navy); background: var(--paper); border-radius: 10px; padding: 18px 20px 16px; border-top: 5px solid var(--c);
  box-shadow: 0 1px 2px rgba(11, 31, 58, .06); display: flex; flex-direction: column; gap: 8px; transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(11, 31, 58, .10); }
.card h3 { margin: 0; font: 700 26px/1.12 var(--head); }
.card h3 a { text-decoration: none; } .card h3 a:hover { color: var(--c); }
.card p { margin: 0; color: var(--muted); font-size: 17px; }
.card-cat { align-self: flex-start; font: 700 13px/1 var(--head); text-transform: uppercase; letter-spacing: .08em; color: var(--c); text-decoration: none; }
.card-meta { margin-top: auto; font-size: 14px; color: var(--muted); }
.card.lead { padding: 30px 32px; background: var(--navy); color: #fff; border-top-color: var(--orange); }
.card.lead h3 { font-size: clamp(34px, 4.4vw, 52px); line-height: 1.02; }
.card.lead h3 a:hover { color: var(--orange); }
.card.lead p, .card.lead .card-meta { color: #C9D3E6; }
.card.lead .card-cat { color: var(--orange); }
.card.compact h3 { font-size: 22px; }

/* home */
.hero { display: grid; grid-template-columns: 1.6fr 1fr; gap: 18px; margin-top: 28px; }
.hero-lead .card { height: 100%; justify-content: flex-end; min-height: 380px; }
.hero-side { display: grid; gap: 14px; }
.cat-row { margin-top: 44px; }
.row-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; border-bottom: 3px solid var(--c); margin-bottom: 16px; }
.row-head h2 { margin: 0 0 6px; font: 800 34px/1 var(--head); text-transform: uppercase; color: var(--navy); }
.row-head a { font-size: 15px; font-weight: 600; color: var(--c); text-decoration: none; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.empty { color: var(--muted); }

/* category page */
.cat-head { margin: 28px auto 22px; } .cat-head h1 { margin: 6px 0; font: 800 54px/1 var(--head); text-transform: uppercase; color: var(--navy); border-left: 8px solid var(--c); padding-left: 14px; }
.cat-head p { margin: 0; color: var(--muted); max-width: 720px; }
.crumbs { font-size: 14px; color: var(--muted); } .crumbs a { color: var(--muted); }
.pager { display: flex; gap: 6px; margin: 28px auto; } .pager a, .pager span { padding: 6px 13px; border-radius: 6px; background: var(--paper); border: 1px solid var(--line); text-decoration: none; font-weight: 600; }
.pager span { background: var(--navy); color: #fff; border-color: var(--navy); }

/* article */
.post { max-width: 820px; margin-top: 26px; }
.post-head h1 { margin: 10px 0 12px; font: 800 clamp(38px, 5vw, 56px)/1.03 var(--head); color: var(--navy); }
.lede { font-size: 21px; color: #3A404C; margin: 0 0 14px; }
.post-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 15px; color: var(--muted); padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.post-meta a { color: var(--navy); font-weight: 600; }
.toc { background: var(--paper); border: 1px solid var(--line); border-left: 5px solid var(--c, var(--orange)); border-radius: 8px; padding: 14px 20px; margin: 24px 0; }
.toc summary { font: 700 18px/1.2 var(--head); text-transform: uppercase; letter-spacing: .05em; cursor: pointer; color: var(--navy); }
.toc ol { margin: 10px 0 0; padding-left: 22px; } .toc li { margin: 3px 0; } .toc a { color: var(--navy); }
.prose { margin-top: 10px; }
.prose h2 { font: 800 34px/1.1 var(--head); color: var(--navy); margin: 40px 0 12px; scroll-margin-top: 90px; }
.prose h3 { font: 700 25px/1.15 var(--head); color: var(--navy); margin: 28px 0 8px; }
.prose p { margin: 0 0 18px; }
.prose a { color: var(--orange-d); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 24px; margin: 0 0 18px; } .prose li { margin: 5px 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 6px 0 24px; font-size: 16px; background: var(--paper); display: block; overflow-x: auto; }
.prose th { background: var(--navy); color: #fff; text-align: left; font: 700 15px/1.2 var(--head); text-transform: uppercase; letter-spacing: .04em; }
.prose th, .prose td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose tr:nth-child(even) td { background: #F8F9FC; }
.prose blockquote { margin: 0 0 20px; padding: 14px 20px; background: #FFF3EC; border-left: 5px solid var(--orange); border-radius: 0 8px 8px 0; font-size: 18px; }
.prose blockquote p:last-child { margin: 0; }
.faq { margin-top: 36px; } .faq h2 { font: 800 34px/1.1 var(--head); color: var(--navy); }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 12px 18px; margin: 10px 0; }
.faq summary { font-weight: 700; cursor: pointer; } .faq details div { margin-top: 8px; color: #333944; }
.note { margin: 34px 0; padding: 14px 18px; border: 1px dashed #C9CFDB; border-radius: 8px; font-size: 16px; color: var(--muted); }
.note a { color: var(--navy); }
.related h2 { font: 800 30px/1 var(--head); text-transform: uppercase; color: var(--navy); }
.page .prose h2 { font-size: 28px; }

/* footer */
.site-foot { background: var(--navy); color: #C9D3E6; margin-top: 64px; padding: 42px 0 20px; font-size: 16px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.site-foot h4 { color: #fff; font: 700 18px/1 var(--head); text-transform: uppercase; letter-spacing: .06em; margin: 6px 0 12px; }
.site-foot ul { list-style: none; padding: 0; margin: 0; } .site-foot li { margin: 6px 0; } .site-foot a { color: #C9D3E6; text-decoration: none; } .site-foot a:hover { color: #fff; }
.foot-note { margin-top: 30px; padding-top: 16px; border-top: 1px solid #23395E; font-size: 14px; color: #8E9BB5; }

@media (max-width: 900px) {
  .hero, .grid3 { grid-template-columns: 1fr 1fr; } .hero-lead { grid-column: 1 / -1; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .menu-btn { display: grid; gap: 5px; margin-left: auto; cursor: pointer; padding: 10px; }
  .menu-btn span { display: block; width: 24px; height: 3px; background: #fff; border-radius: 2px; }
  .cats { display: none; position: absolute; left: 0; right: 0; top: 64px; background: var(--navy); padding: 10px 20px 16px; flex-direction: column; border-bottom: 4px solid var(--orange); }
  #menu:checked ~ .cats { display: flex; }
}
@media (max-width: 600px) {
  body { font-size: 17px; }
  .hero, .grid3, .grid2, .foot-grid { grid-template-columns: 1fr; }
  .hero-lead .card { min-height: 280px; } .card.lead { padding: 22px; }
  .cat-head h1 { font-size: 42px; } .prose h2 { font-size: 29px; }
}