:root {
  --brand: #c6001a;
  --brand-2: #ff3b30;
  --ink: #111;
  --muted: #555;
  --bg: #ffffff;
  --surface: #f7f7f8;
  --accent: #0a84ff;
  --success: #2ac24f;
  --radius: 14px;
  --shadow: 0 10px 22px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.06);
}
* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}
a { color: var(--accent); text-decoration: none }
a:hover { text-decoration: underline }
img { max-width: 100%; height: auto; border-radius: var(--radius) }
main { display: block }
.container { width: min(1120px, 92vw); margin-inline: auto }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0 }
.skip-link {
  position: fixed;
  top: 8px; left: 8px;
  background: var(--accent);
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  transform: translateY(-200%);
  transition: transform .2s ease;
  z-index: 10000;
}
.skip-link:focus { transform: translateY(0) }

header {
  position: sticky; top: 0; z-index: 9999;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid #eee;
}
.topbar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
}
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: .2px;
}
.logo-mark {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: conic-gradient(from 210deg at 50% 50%, var(--brand), var(--brand-2), var(--brand), var(--brand-2));
  box-shadow: inset 0 0 0 6px rgba(255,255,255,.6), var(--shadow);
}
.brand { color: var(--brand) }
.menu-toggle {
  display: none;
  border: 0; background: var(--ink); color: #fff;
  padding: 10px 14px; border-radius: 10px;
}
nav ul {
  display: flex; gap: 18px; list-style: none; margin: 0; padding: 0;
}
nav a {
  color: var(--ink); font-weight: 600; padding: 8px 10px; border-radius: 10px;
}
nav a:focus-visible, nav a:hover { background: var(--surface) }

.hero {
  position: relative;
  isolation: isolate;
  margin: 18px auto 24px;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(1280px 380px at 80% 10%, rgba(255,255,255,.6), transparent 60%),
    radial-gradient(800px 220px at 12% 86%, rgba(255,255,255,.65), transparent 70%),
    linear-gradient(135deg, #8b0010 0%, #c6001a 45%, #e0212a 60%, #ff5a54 85%, #ff7a73 100%);
  opacity: .9;
  z-index: -1;
}
.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-content {
  position: relative;
  padding: 28px;
  color: #fff;
}
.hero h1 {
  margin: 0 0 6px; font-size: clamp(24px, 3.6vw, 42px);
}
.hero p { margin: 0; font-size: clamp(14px, 2.2vw, 18px) }
.cta-row { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 12px;
  font-weight: 600; text-decoration: none;
  box-shadow: var(--shadow);
}
.btn-primary { background: #fff; color: var(--brand) }
.btn-outline { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.9) }

.section {
  padding: 24px 0;
}
.cards {
  display: grid; gap: 18px;
  grid-template-columns: repeat(3, 1fr);
}
.card {
  background: var(--bg); border-radius: 18px; overflow: hidden;
  border: 1px solid #eee; box-shadow: var(--shadow);
}
.card-img {
  aspect-ratio: 16/9; overflow: hidden;
  background:
    radial-gradient(800px 300px at 50% 10%, rgba(255,255,255,.4), transparent 70%),
    linear-gradient(160deg, #c6001a 0%, #ff5a54 50%, #ffd0cc 100%);
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-content { padding: 16px }
.card h3 { margin: 0 0 6px; font-size: 18px }
.meta { color: var(--muted); font-size: 14px }
.card p { margin: 8px 0 12px; color: var(--muted) }
.card a.btn { margin-top: 6px }

.editorial {
  display: grid; gap: 18px; grid-template-columns: 1.4fr 1fr;
  align-items: start;
  background: var(--surface);
  border-radius: 18px;
  padding: 18px;
}
.editorial h2 { margin: 0 0 8px }
.editorial p { margin: 0 }

article { padding: 12px 0 32px }
.article-header {
  display: grid; gap: 12px; align-items: end; grid-template-columns: 1fr auto;
  margin: 6px 0 14px; border-bottom: 1px solid #eee; padding-bottom: 10px;
}
.article-meta { color: var(--muted); font-size: 14px }
.article-figure { aspect-ratio: 16/9; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow) }
.article-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.article-content :is(h1,h2,h3) { scroll-margin-top: 86px }
.article-content h1 { font-size: clamp(24px, 4vw, 40px) }
.article-content h2 { font-size: clamp(20px, 3vw, 26px) }
.article-content h3 { font-size: clamp(18px, 2.6vw, 22px) }
.article-content table { width: 100%; border-collapse: collapse; margin: 10px 0 16px }
.article-content th, .article-content td { border: 1px solid #ddd; padding: 10px; text-align: left }
.related {
  margin-top: 24px; padding-top: 14px; border-top: 1px solid #eee;
}
.related h3 { margin: 0 0 8px }
.related ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px }
.related a { font-weight: 600 }

footer {
  margin-top: 34px;
  background: var(--surface);
  border-top: 1px solid #eee;
}
.footer-inner {
  display: grid; gap: 18px; grid-template-columns: 2fr 1fr 1fr; padding: 18px 0;
}
.footer-brand { display: flex; align-items: center; gap: 12px }
.copyright { color: var(--muted); font-size: 14px }
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px }
.footer-nav a { color: var(--ink) }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 8px;
}

@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr 1fr }
  .editorial { grid-template-columns: 1fr }
  .footer-inner { grid-template-columns: 1fr }
}
@media (max-width: 680px) {
  nav ul { display: none }
  .menu-toggle { display: inline-flex }
  .cards { grid-template-columns: 1fr }
}