:root {
  --bg: #08111f;
  --bg-soft: #0e1b2e;
  --panel: #13243a;
  --panel-hi: #17304c;
  --text: #f4f7fb;
  --muted: #b9c7d8;
  --cyan: #72dcff;
  --violet: #aa9cff;
  --coral: #ff9a7b;
  --amber: #f4c46f;
  --border: #31506f;
  --focus: #a8ebff;
  --max: 1220px;
  --read: 800px;
  --radius: 18px;
  --shadow: 0 18px 46px rgba(0,0,0,.28);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: radial-gradient(circle at 85% 8%, rgba(114,220,255,.09), transparent 28rem), var(--bg); color: var(--text); font-family: "Noto Sans", "DejaVu Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 17px; line-height: 1.72; }
a { color: var(--cyan); text-decoration-thickness: .08em; text-underline-offset: .2em; }
a:hover { color: #b6efff; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; border-radius: 6px; }
img { display: block; max-width: 100%; height: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 12px 18px; background: var(--text); color: var(--bg); border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(114,220,255,.18); background: rgba(8,17,31,.96); backdrop-filter: blur(14px); }
.header-inner { width: min(calc(100% - clamp(32px, 6vw, 96px)), var(--max)); min-height: 72px; margin: 0 auto; display: flex; align-items: center; gap: 26px; }
.site-branding { flex: 0 0 auto; }
.custom-logo-link { display: flex; align-items: center; min-height: 48px; }
.custom-logo { width: auto; height: 44px; max-width: 250px; object-fit: contain; }
.brand-text { color: var(--text); font-weight: 800; text-decoration: none; }
.primary-nav { min-width: 0; margin-left: auto; }
.primary-menu { display: flex; align-items: center; justify-content: flex-end; gap: 4px; margin: 0; padding: 0; list-style: none; }
.primary-menu a { display: grid; place-items: center; min-height: 48px; padding: 8px 9px; color: var(--text); font-size: 13px; font-weight: 700; line-height: 1.25; text-align: center; text-decoration: none; border-radius: 8px; }
.primary-menu a:hover, .current-menu-item > a { background: var(--panel-hi); color: var(--cyan); }
.menu-toggle { display: none; margin-left: auto; min-width: 48px; min-height: 48px; align-items: center; gap: 8px; border: 1px solid var(--border); border-radius: 10px; background: var(--panel); color: var(--text); font: inherit; font-weight: 700; }
.site-main { width: min(calc(100% - clamp(32px, 7vw, 112px)), var(--max)); margin: 0 auto; }
.page-hero { position: relative; margin: clamp(36px, 7vw, 82px) 0 clamp(44px, 8vw, 92px); padding: clamp(28px, 5vw, 60px); overflow: hidden; border: 1px solid var(--border); border-radius: 24px; background: linear-gradient(135deg, rgba(19,36,58,.98), rgba(14,27,46,.86)); box-shadow: var(--shadow); }
.home-hero { display: grid; grid-template-columns: minmax(0, 8fr) minmax(220px, 4fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero-copy { min-width: 0; }
.eyebrow { margin: 0 0 14px; color: var(--coral); font-size: .85rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
h1 { max-width: 18ch; margin: 0; color: var(--text); font-size: clamp(2.25rem, 5.1vw, 4.1rem); line-height: 1.06; letter-spacing: -.035em; }
.inner-hero h1 { font-size: clamp(2rem, 4.5vw, 3.55rem); }
.hero-summary { max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: clamp(1.03rem, 1.5vw, 1.22rem); }
.atlas-mark { position: relative; min-height: 250px; }
.atlas-mark::before, .atlas-mark::after { content: ""; position: absolute; inset: 18% 8%; border: 1px solid rgba(114,220,255,.38); border-radius: 50%; transform: rotate(-15deg); }
.atlas-mark::after { inset: 28% 19%; border-color: rgba(170,156,255,.4); transform: rotate(28deg); }
.atlas-mark i { position: absolute; width: 18px; height: 18px; border: 3px solid var(--bg); border-radius: 50%; background: var(--cyan); box-shadow: 0 0 30px rgba(114,220,255,.45); }
.atlas-mark i:nth-child(1) { top: 22%; left: 22%; }
.atlas-mark i:nth-child(2) { top: 37%; right: 12%; background: var(--violet); }
.atlas-mark i:nth-child(3) { bottom: 18%; left: 38%; background: var(--coral); }
.atlas-mark i:nth-child(4) { top: 8%; right: 40%; background: var(--amber); }
.atlas-mark i:nth-child(5) { bottom: 38%; right: 42%; }
.article-content { width: min(100%, var(--read)); margin: 0 auto clamp(72px, 10vw, 120px); }
.home-content { width: 100%; }
.article-content > p, .article-content > h2, .article-content > h3, .article-content > ol, .article-content > ul, .article-content > .faq-section, .article-content > .home-links, .article-content > .back-home { max-width: var(--read); margin-left: auto; margin-right: auto; }
.article-content h2 { margin-top: clamp(58px, 9vw, 100px); margin-bottom: 20px; color: var(--text); font-size: clamp(1.75rem, 3.4vw, 2.65rem); line-height: 1.18; letter-spacing: -.025em; }
.article-content h3 { margin-top: 40px; margin-bottom: 14px; color: var(--violet); font-size: clamp(1.28rem, 2.3vw, 1.7rem); line-height: 1.25; }
.article-content p { margin-top: 0; margin-bottom: 1.35em; color: #e6edf6; }
.article-content strong { color: #fff; }
.section-anchor { display: block; position: relative; top: -96px; visibility: hidden; }
.editorial-figure { width: min(100%, 1120px); margin: clamp(34px, 6vw, 66px) auto; overflow: hidden; border: 1px solid var(--border); border-radius: 24px; background: var(--panel); box-shadow: var(--shadow); }
.editorial-figure img { width: 100%; max-height: 680px; object-fit: cover; }
.editorial-figure figcaption { padding: 13px 18px 16px; color: var(--muted); font-size: .88rem; }
.content-table-wrap { width: min(100%, 1060px); margin: 34px auto 48px; overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
table { width: 100%; min-width: 640px; border-collapse: collapse; }
th, td { padding: 15px 16px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: #08111f; background: var(--cyan); font-size: .9rem; }
tr:last-child td { border-bottom: 0; }
ol, ul { padding-left: 1.4em; }
li { margin: .65em 0; }
.back-home, .home-links { margin-top: 38px; padding: 20px 22px; border-left: 4px solid var(--coral); border-radius: 0 var(--radius) var(--radius) 0; background: var(--panel); }
.faq-section { margin-top: 70px; }
.faq-section details { margin: 12px 0; overflow: hidden; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
.faq-section summary { min-height: 48px; padding: 15px 48px 15px 18px; cursor: pointer; color: var(--text); font-weight: 750; }
.faq-answer { padding: 0 18px 18px; }
.faq-answer p { margin: 0; color: var(--muted); }
.site-footer { border-top: 1px solid var(--border); background: #060d18; }
.footer-inner { width: min(calc(100% - clamp(32px, 7vw, 112px)), var(--max)); margin: 0 auto; padding: clamp(48px, 7vw, 78px) 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 48px; }
.footer-identity p { max-width: 520px; color: var(--muted); }
.footer-nav { display: flex; flex-wrap: wrap; align-content: flex-start; justify-content: flex-end; gap: 10px 20px; }
.footer-nav a { min-height: 48px; display: inline-flex; align-items: center; }
@media (max-width: 1199px) {
  .menu-toggle { display: inline-flex; }
  .primary-nav { position: absolute; left: 0; right: 0; top: 100%; margin: 0; }
  .primary-menu { display: none; max-height: calc(100vh - 72px); overflow-y: auto; padding: 12px clamp(16px, 6vw, 48px) 20px; border-bottom: 1px solid var(--border); background: #08111f; }
  .primary-menu.is-open { display: grid; }
  .primary-menu a { justify-content: start; padding: 12px 16px; font-size: 16px; text-align: left; }
}
@media (max-width: 839px) {
  body { font-size: 16px; line-height: 1.68; }
  .home-hero { grid-template-columns: 1fr; }
  .atlas-mark { min-height: 180px; order: 2; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { justify-content: flex-start; }
}
@media (max-width: 599px) {
  .header-inner { width: calc(100% - 32px); min-height: 68px; gap: 12px; }
  .custom-logo { max-width: 210px; height: 38px; }
  .menu-toggle span:last-child { display: none; }
  .site-main { width: calc(100% - 32px); }
  .page-hero { margin: 24px 0 48px; padding: 28px 22px; border-radius: 18px; }
  h1 { font-size: clamp(2rem, 10vw, 2.65rem); }
  .hero-summary { margin-top: 16px; }
  .article-content h2 { margin-top: 58px; }
  .editorial-figure { margin: 34px auto; border-radius: 14px; }
  .editorial-figure img { min-height: 240px; max-height: 420px; object-fit: cover; }
  .content-table-wrap { margin: 28px auto 40px; }
  .footer-inner { width: calc(100% - 32px); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}