:root {
  color-scheme: dark;
  --bg: #030507;
  --bg-raised: #070b10;
  --bg-soft: #0a1017;
  --ink: #f4f7fa;
  --muted: #9ba8b6;
  --muted-2: #6d7884;
  --line: rgba(255,255,255,.12);
  --line-strong: rgba(255,255,255,.2);
  --blue: #1798ff;
  --cyan: #00d9ea;
  --green: #64e43d;
  --violet: #7b4cff;
  --max: 1240px;
  --shadow: 0 30px 80px rgba(0,0,0,.42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 5%, rgba(23,152,255,.08), transparent 28rem),
    radial-gradient(circle at 87% 22%, rgba(100,228,61,.045), transparent 26rem),
    linear-gradient(180deg, #020406 0%, var(--bg) 40%, #05080b 100%);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .005em;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: #fff; }
button, input, textarea { font: inherit; }

.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(3,5,7,.84);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-row {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand-mini {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}
.brand-mini img { width: 36px; height: 36px; object-fit: cover; border-radius: 8px; }
.brand-mini strong { font-size: .92rem; letter-spacing: .17em; font-weight: 700; }
.brand-mini span { color: var(--muted-2); font-size: .68rem; display: block; letter-spacing: .16em; text-transform: uppercase; }
.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 24px;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }
.nav a {
  color: #aeb8c2;
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 27px 0 25px;
  border-bottom: 1px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] { color: white; border-color: var(--blue); }

main { overflow: hidden; }

.hero {
  position: relative;
  padding: clamp(72px, 9vw, 138px) 0 86px;
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .28;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 75%, transparent);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 72px; align-items: center; }
.eyebrow {
  color: #95a3b0;
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: .72rem;
  font-weight: 700;
  margin: 0 0 18px;
}
h1, h2, h3 { line-height: 1.02; margin-top: 0; }
h1 { font-size: clamp(3.2rem, 7.4vw, 7.4rem); letter-spacing: -.055em; margin-bottom: 26px; font-weight: 650; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--blue), var(--cyan) 48%, var(--green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede { color: #c0c8d0; font-size: clamp(1.1rem, 1.55vw, 1.38rem); max-width: 690px; margin: 0 0 34px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .72rem;
  font-weight: 700;
  transition: .18s ease;
}
.button.primary { background: #f5f8fb; color: #05080b; border-color: #f5f8fb; }
.button.primary:hover { background: white; color: black; transform: translateY(-1px); }
.button.secondary { background: rgba(255,255,255,.035); }
.button.secondary:hover { background: rgba(255,255,255,.075); }

.hero-visual {
  min-height: 510px;
  position: relative;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(0,217,234,.075), transparent 38%),
    radial-gradient(circle at 78% 22%, rgba(100,228,61,.09), transparent 30%),
    #05090d;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 39px, rgba(255,255,255,.022) 40px), repeating-linear-gradient(0deg, transparent 0 39px, rgba(255,255,255,.022) 40px);
  pointer-events: none;
}
.hero-logo { position: absolute; inset: 42px 38px auto 38px; z-index: 2; border-bottom: 1px solid var(--line); padding-bottom: 28px; }
.hero-logo img { width: 100%; }
.data-stack { position: absolute; inset: auto 38px 36px 38px; z-index: 3; display: grid; gap: 0; border-top: 1px solid var(--line); }
.data-row { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; min-height: 46px; border-bottom: 1px solid var(--line); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: #8996a3; }
.system-state { display: inline-flex; align-items: center; gap: 9px; color: #dbe3e9; }
.system-state i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px rgba(100,228,61,.45); }

.section { padding: 96px 0; border-bottom: 1px solid var(--line); }
.section.compact { padding: 68px 0; }
.section-head { display: grid; grid-template-columns: .72fr 1.28fr; gap: 52px; align-items: start; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(2.25rem, 4.2vw, 4.5rem); letter-spacing: -.045em; margin-bottom: 0; font-weight: 620; }
.section-head p { color: var(--muted); font-size: 1.08rem; max-width: 700px; margin-top: 5px; }

.statement {
  font-size: clamp(2rem, 4vw, 4.1rem);
  line-height: 1.13;
  letter-spacing: -.036em;
  max-width: 1080px;
  margin: 0;
}
.statement span { color: var(--muted-2); }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { background: #05080b; padding: 34px 30px 30px; min-height: 330px; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; width: 140px; height: 2px; top: 0; left: 0; background: linear-gradient(90deg, var(--blue), var(--cyan), var(--green)); }
.card .num { color: var(--muted-2); font-size: .7rem; letter-spacing: .16em; margin-bottom: 72px; }
.card h3 { font-size: 1.45rem; letter-spacing: -.02em; margin-bottom: 16px; }
.card p { color: var(--muted); margin: 0 0 28px; font-size: .94rem; }
.card a { margin-top: auto; color: #dce3e9; font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; }
.card a:hover { color: var(--cyan); }

.facility-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.facility-art {
  min-height: 570px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 22% 30%, rgba(23,152,255,.25), transparent 20rem),
    radial-gradient(circle at 78% 64%, rgba(100,228,61,.11), transparent 18rem),
    linear-gradient(135deg, #08121a, #020507 72%);
}
.facility-art::before {
  content: "";
  position: absolute;
  inset: 42px;
  border: 1px solid rgba(255,255,255,.1);
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(255,255,255,.08) 50%, transparent 50.2%),
    linear-gradient(transparent 49.8%, rgba(255,255,255,.08) 50%, transparent 50.2%);
}
.facility-art .coordinates { position: absolute; top: 66px; left: 68px; color: #a9b4be; font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; }
.facility-art .symbol-big { position: absolute; width: 280px; right: 74px; bottom: 54px; filter: saturate(1.05); mix-blend-mode: screen; }
.facility-art .bands { position: absolute; left: 68px; bottom: 74px; width: 38%; display: grid; gap: 8px; }
.facility-art .bands span { display: block; height: 6px; background: linear-gradient(90deg, rgba(23,152,255,.85), rgba(0,217,234,.45)); }
.facility-art .bands span:nth-child(2) { width: 74%; }
.facility-art .bands span:nth-child(3) { width: 88%; }
.facility-art .bands span:nth-child(4) { width: 52%; }
.facility-copy { background: #070a0e; padding: clamp(40px, 5vw, 78px); display: flex; flex-direction: column; justify-content: center; }
.facility-copy h2 { font-size: clamp(2.4rem, 4vw, 4.4rem); letter-spacing: -.045em; margin-bottom: 26px; }
.facility-copy p { color: var(--muted); font-size: 1.04rem; margin: 0 0 28px; }
.microfacts { display: grid; gap: 0; margin: 30px 0 38px; border-top: 1px solid var(--line); }
.microfact { display: grid; grid-template-columns: minmax(120px, .42fr) 1fr; gap: 24px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: .76rem; letter-spacing: .11em; text-transform: uppercase; }
.microfact span { color: var(--muted-2); }
.microfact strong { color: #dce3e9; font-weight: 600; text-align: left; }

.status-chip { margin-top: 26px; display: inline-grid; grid-template-columns: auto auto auto; gap: 10px; align-items: center; border: 1px solid var(--line); padding: 9px 12px; text-transform: uppercase; letter-spacing: .12em; font-size: .68rem; }
.status-chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px rgba(100,228,61,.45); }
.status-chip span { color: var(--muted-2); }
.status-chip strong { color: #e5ebf0; font-weight: 700; }

.facility-metadata { border: 1px solid var(--line); background: #05080b; }
.facility-meta-row { display: grid; grid-template-columns: 190px 1fr; gap: 32px; padding: 18px 24px; border-bottom: 1px solid var(--line); align-items: start; }
.facility-meta-row:last-child { border-bottom: 0; }
.facility-meta-row span { color: var(--muted-2); text-transform: uppercase; letter-spacing: .14em; font-size: .7rem; }
.facility-meta-row strong { color: #dfe6ec; font-size: .82rem; letter-spacing: .07em; text-transform: uppercase; font-weight: 600; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: start; }
.split h2 { font-size: clamp(2.4rem, 4vw, 4.4rem); letter-spacing: -.04em; }
.split p { color: var(--muted); }
.quote-line { border-left: 2px solid var(--cyan); padding-left: 24px; font-size: 1.34rem; line-height: 1.45; color: #dce3e9; margin-top: 34px; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.news-card { border: 1px solid var(--line); min-height: 310px; padding: 26px; background: rgba(255,255,255,.018); display: flex; flex-direction: column; transition: .18s ease; }
.news-card:hover { transform: translateY(-3px); border-color: var(--line-strong); background: rgba(255,255,255,.03); }
.news-date { color: var(--muted-2); text-transform: uppercase; letter-spacing: .14em; font-size: .68rem; }
.news-card h3 { font-size: 1.45rem; line-height: 1.15; margin: 54px 0 20px; letter-spacing: -.025em; }
.news-card p { color: var(--muted); font-size: .9rem; margin-top: 0; }
.news-card .read { margin-top: auto; color: #dfe5ea; font-size: .7rem; letter-spacing: .13em; text-transform: uppercase; }
.news-card.featured { grid-column: span 2; background: linear-gradient(135deg, rgba(23,152,255,.08), rgba(255,255,255,.018) 55%); }

.page-hero { padding: 92px 0 70px; border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: .76fr 1.24fr; gap: 52px; align-items: end; }
.page-hero h1 { font-size: clamp(3.3rem, 6vw, 6.7rem); margin-bottom: 0; }
.page-hero .intro { color: var(--muted); font-size: 1.18rem; max-width: 700px; margin-bottom: 10px; }

.prose { width: min(760px, 100%); }
.prose h2 { margin-top: 58px; font-size: 2rem; letter-spacing: -.025em; }
.prose p, .prose li { color: #b3bdc7; }
.prose strong { color: #f4f7fa; }
.prose a { color: var(--cyan); }
.prose .meta { color: var(--muted-2); text-transform: uppercase; letter-spacing: .13em; font-size: .72rem; margin-bottom: 28px; }
.article-shell { display: grid; grid-template-columns: 1fr 260px; gap: 80px; align-items: start; }
.article-side { position: sticky; top: 112px; border-top: 1px solid var(--line); padding-top: 18px; color: var(--muted); font-size: .82rem; }
.article-side p { margin: 0 0 18px; }
.article-side strong { color: white; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; display: block; margin-bottom: 5px; }

.platform-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.platform-row { background: #05080b; padding: 36px; display: grid; grid-template-columns: 80px .85fr 1.15fr; gap: 30px; align-items: start; }
.platform-row .index { color: var(--muted-2); font-size: .72rem; letter-spacing: .13em; }
.platform-row h3 { font-size: 1.55rem; margin: 0; }
.platform-row p { color: var(--muted); margin: 0; }

.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.metric { padding: 36px; background: #05080b; }
.metric strong { font-size: clamp(2rem, 3.6vw, 4rem); font-weight: 500; display: block; letter-spacing: -.04em; }
.metric span { color: var(--muted-2); font-size: .7rem; letter-spacing: .13em; text-transform: uppercase; }

.contact-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.contact-panel > div { background: #05080b; padding: 44px; }
.contact-panel h3 { font-size: 1.55rem; }
.contact-panel p { color: var(--muted); }
.contact-panel a.inline { color: var(--cyan); }

.site-footer { padding: 58px 0 38px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 44px; align-items: start; }
.footer-brand { display: flex; gap: 18px; align-items: center; }
.footer-brand img { width: 58px; height: 58px; object-fit: cover; border-radius: 12px; }
.footer-brand strong { letter-spacing: .12em; font-size: .88rem; }
.footer-brand p { margin: 4px 0 0; color: var(--muted-2); font-size: .78rem; }
.footer-links { display: grid; grid-template-columns: repeat(2, auto); gap: 8px 32px; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.footer-base { margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: var(--muted-2); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-meta { display: flex; align-items: center; gap: 18px; }
.footer-legal { color: var(--muted-2); text-decoration: underline; text-underline-offset: 3px; }
.footer-legal:hover { color: var(--text); }

@media (max-width: 980px) {
  .header-row { min-height: 68px; flex-wrap: wrap; padding-top: 12px; }
  .nav { order: 2; width: 100%; margin-left: 0; gap: 20px; }
  .nav a { padding: 10px 0 14px; }
  .hero-grid, .facility-grid, .split, .page-hero-grid, .article-shell { grid-template-columns: 1fr; }
  .hero-visual { min-height: 470px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .news-card.featured { grid-column: span 2; }
  .section-head { grid-template-columns: 1fr; gap: 14px; }
  .article-side { position: static; }
  .platform-row { grid-template-columns: 54px 1fr; }
  .platform-row p { grid-column: 2; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .brand-mini strong { font-size: .8rem; }
  .hero { padding-top: 62px; }
  .hero-visual { min-height: 410px; }
  .hero-logo { inset: 30px 22px auto; }
  .data-stack { inset: auto 22px 26px; }
  .data-row { grid-template-columns: 1fr auto; gap: 12px; }
  .section { padding: 72px 0; }
  .cards, .news-grid, .metrics, .contact-panel { grid-template-columns: 1fr; }
  .news-card.featured { grid-column: auto; }
  .card { min-height: 280px; }
  .facility-art { min-height: 430px; }
  .facility-art .symbol-big { width: 205px; right: 28px; }
  .facility-art::before { inset: 22px; }
  .facility-art .coordinates { top: 42px; left: 42px; }
  .facility-art .bands { left: 42px; bottom: 48px; }
  .facility-meta-row { grid-template-columns: 1fr; gap: 6px; padding: 16px 18px; }
  .microfact { grid-template-columns: 1fr; gap: 6px; }
  .platform-row { grid-template-columns: 1fr; gap: 10px; padding: 28px; }
  .platform-row p { grid-column: 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-base { flex-direction: column; }
  .footer-meta { align-items: flex-start; flex-direction: column; gap: 8px; }
}
