:root {
  color-scheme: dark;
  --bg: #061018;
  --bg-2: #091a26;
  --panel: rgba(14, 32, 47, 0.78);
  --panel-strong: rgba(18, 42, 61, 0.94);
  --text: #edf7ff;
  --muted: #a9bed0;
  --accent: #27d7ff;
  --accent-2: #8b5cf6;
  --accent-3: #4ade80;
  --line: rgba(148, 211, 255, 0.18);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  --radius: 24px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 10%, rgba(39, 215, 255, 0.16), transparent 28rem),
    radial-gradient(circle at 85% 0%, rgba(139, 92, 246, 0.18), transparent 32rem),
    linear-gradient(180deg, var(--bg), #03070d 72%);
  color: var(--text);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 78%);
}
a { color: inherit; text-decoration: none; }
.site-shell { position: relative; width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 16px; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  margin: 16px 0 56px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(4, 13, 22, 0.74); backdrop-filter: blur(18px); box-shadow: var(--shadow);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.03em; }
.brand-mark { width: 28px; height: 28px; border-radius: 9px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 0 30px rgba(39,215,255,.55); }
.main-nav { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.main-nav a { padding: 9px 12px; border-radius: 999px; color: var(--muted); font-size: 0.92rem; transition: .2s ease; }
.main-nav a:hover { color: var(--text); background: rgba(255,255,255,.07); }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr); gap: 42px; align-items: center; min-height: 620px; }
.eyebrow { color: var(--accent); font-weight: 800; text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; }
h1, h2, h3 { font-family: "Space Grotesk", Inter, sans-serif; margin: 0; line-height: 1; letter-spacing: -.055em; }
h1 { font-size: clamp(4rem, 10vw, 8.8rem); max-width: 820px; }
h2 { font-size: clamp(2.2rem, 4vw, 4rem); }
h3 { font-size: 1.35rem; letter-spacing: -.03em; }
.subtitle { font-size: clamp(1.35rem, 3vw, 2.3rem); margin: 20px 0 12px; color: #c8ecff; font-weight: 700; }
.hero-description, .section-heading p, .split-band p, .article-card p, .feature-card p, .site-footer p { color: var(--muted); line-height: 1.7; }
.hero-description { max-width: 650px; font-size: 1.12rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button { padding: 14px 18px; border-radius: 999px; font-weight: 800; border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.primary { background: linear-gradient(135deg, var(--accent), #3b82f6); color: #031018; box-shadow: 0 16px 40px rgba(39, 215, 255, .22); }
.secondary { background: rgba(255,255,255,.06); }
.hero-visual { position: relative; min-height: 520px; overflow: hidden; border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(145deg, rgba(12, 34, 50, .92), rgba(5, 14, 24, .88)); box-shadow: var(--shadow); }
.scanline { position: absolute; inset: 0; background: linear-gradient(transparent 49%, rgba(39,215,255,.08) 50%, transparent 51%); background-size: 100% 18px; animation: pulse 5s linear infinite; }
.skyline { position: absolute; left: 8%; right: 8%; bottom: 70px; height: 280px; display: flex; align-items: flex-end; gap: 14px; }
.tower { flex: 1; border: 1px solid rgba(39,215,255,.28); background: linear-gradient(180deg, rgba(39,215,255,.18), rgba(39,215,255,.04)); box-shadow: inset 0 0 34px rgba(39,215,255,.08); }
.t1{height:42%}.t2{height:75%}.t3{height:58%}.t4{height:90%}.t5{height:48%}
.network-map .node, .route { position: absolute; display: block; }
.node { width: 14px; height: 14px; border-radius: 50%; background: var(--accent-3); box-shadow: 0 0 24px var(--accent-3); animation: float 4s ease-in-out infinite; }
.n1{left:17%;top:24%}.n2{left:62%;top:18%;animation-delay:.5s}.n3{left:78%;top:54%;animation-delay:1s}.n4{left:34%;top:66%;animation-delay:1.5s}
.route { height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); transform-origin: left center; opacity: .75; }
.r1{left:20%;top:26%;width:46%;transform:rotate(-8deg)}.r2{left:63%;top:21%;width:27%;transform:rotate(55deg)}.r3{left:34%;top:67%;width:45%;transform:rotate(-15deg)}
.data-panel { position: absolute; right: 28px; bottom: 26px; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: rgba(2, 10, 18, .72); backdrop-filter: blur(10px); }
.data-panel span, .data-panel small { display: block; color: var(--muted); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.data-panel strong { display: block; margin: 4px 0; font-size: 2rem; color: var(--accent); }
.section { padding: 72px 0; }
.section-heading { max-width: 760px; margin-bottom: 28px; }
.feature-grid, .article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature-card, .article-card, .split-band { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
.feature-card, .article-card { position: relative; overflow: hidden; padding: 24px; transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.feature-card::before, .article-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at top right, rgba(39,215,255,.18), transparent 42%); opacity: 0; transition: opacity .25s ease; }
.feature-card::after, .article-card::after { content: ""; position: absolute; inset: 0; background: radial-gradient(220px circle at var(--x, 50%) var(--y, 0%), rgba(39,215,255,.14), transparent 42%); opacity: 0; transition: opacity .25s ease; pointer-events: none; }
.feature-card:hover, .feature-card:focus, .article-card:hover { transform: translateY(-8px); border-color: rgba(39,215,255,.55); background: var(--panel-strong); }
.feature-card:hover::before, .feature-card:focus::before, .article-card:hover::before, .feature-card:hover::after, .feature-card:focus::after, .article-card:hover::after { opacity: 1; }
.feature-card > *, .article-card > * { position: relative; z-index: 1; }
.card-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 30px; border-radius: 16px; background: rgba(39,215,255,.11); color: var(--accent); font-size: 1.4rem; }
.article-card { min-height: 230px; display: flex; flex-direction: column; }
.article-card .category { color: var(--accent-3); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.article-card p { margin-bottom: auto; }
.article-card .read-more { margin-top: 18px; color: var(--accent); font-weight: 800; }
.split-band { display: grid; grid-template-columns: .8fr 1.2fr; gap: 32px; align-items: center; padding: 34px; background: linear-gradient(135deg, rgba(39,215,255,.1), rgba(139,92,246,.1)); }
.ai-section { position: relative; }
.ai-section::before { content: ""; position: absolute; inset: 26px -18px auto auto; width: 260px; height: 260px; border-radius: 50%; background: rgba(139,92,246,.18); filter: blur(80px); }
.compact .article-card { min-height: 190px; }
.site-footer { margin: 72px 0 28px; padding: 28px 0; border-top: 1px solid var(--line); color: var(--muted); }
.site-footer strong { color: var(--text); font-family: "Space Grotesk", Inter, sans-serif; font-size: 1.25rem; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
@keyframes pulse { from{background-position-y:0} to{background-position-y:180px} }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; min-height: auto; } .hero-visual { min-height: 420px; } .feature-grid, .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .split-band { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .site-shell { width: min(100% - 22px, 1180px); } .site-header { align-items: flex-start; border-radius: 24px; flex-direction: column; } .main-nav { justify-content: flex-start; } h1 { font-size: clamp(3.2rem, 18vw, 5rem); } .feature-grid, .article-grid { grid-template-columns: 1fr; } .hero-actions { flex-direction: column; } .button { text-align: center; } .section { padding: 50px 0; } }

.radar-grid, .project-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.project-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.radar-card, .project-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); padding: 24px; transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.radar-card::after, .project-card::after { content: ""; position: absolute; inset: 0; background: radial-gradient(220px circle at var(--x, 50%) var(--y, 0%), rgba(39,215,255,.14), transparent 42%); opacity: 0; transition: opacity .25s ease; pointer-events: none; }
.radar-card:hover, .project-card:hover { transform: translateY(-8px); border-color: rgba(39,215,255,.55); background: var(--panel-strong); }
.radar-card:hover::after, .project-card:hover::after { opacity: 1; }
.radar-status, .project-card span, .article-meta { color: var(--accent-3); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.radar-card p, .project-card p, .article-body p, .article-body li, .page-hero p { color: var(--muted); line-height: 1.7; }
.radar-card.emerging { border-color: rgba(39,215,255,.34); }
.radar-card.mainstream { border-color: rgba(74,222,128,.34); }
.radar-card.watch { border-color: rgba(139,92,246,.36); }
.radar-card.sunset { border-color: rgba(248,113,113,.34); }
.project-card span { display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 22px; border-radius: 14px; background: rgba(39,215,255,.11); color: var(--accent); }
.filter-bar { display: flex; align-items: center; gap: 14px; margin: 0 0 24px; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.04); }
.filter-bar label { font-weight: 800; color: var(--text); white-space: nowrap; }
.filter-bar input { width: 100%; border: 1px solid var(--line); border-radius: 999px; background: rgba(2, 10, 18, .74); color: var(--text); padding: 13px 16px; font: inherit; outline: none; }
.filter-bar input:focus { border-color: rgba(39,215,255,.7); box-shadow: 0 0 0 4px rgba(39,215,255,.12); }
.article-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; color: var(--muted); }
.article-card .read-more { display: inline-block; }
.inline-link { color: var(--accent); font-weight: 800; text-decoration: underline; text-decoration-color: rgba(39,215,255,.45); text-underline-offset: 4px; }
.empty-state { padding: 18px; border: 1px dashed var(--line); border-radius: 18px; color: var(--muted); }
.page-hero { padding: 80px 0 36px; max-width: 920px; }
.page-hero h1 { font-size: clamp(3.2rem, 8vw, 7rem); }
.article-layout { display: grid; grid-template-columns: minmax(0, 760px) minmax(220px, 1fr); gap: 42px; align-items: start; padding-bottom: 52px; }
.article-body { border: 1px solid var(--line); border-radius: 30px; background: var(--panel); box-shadow: var(--shadow); padding: clamp(24px, 5vw, 48px); }
.article-body h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); margin-top: 34px; }
.article-sidebar { position: sticky; top: 120px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.04); padding: 22px; color: var(--muted); }
.article-sidebar a { display: inline-block; margin-top: 14px; color: var(--accent); font-weight: 800; }
@media (max-width: 900px) { .radar-grid, .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .article-layout { grid-template-columns: 1fr; } .article-sidebar { position: static; } }
@media (max-width: 640px) { .radar-grid, .project-grid { grid-template-columns: 1fr; } .filter-bar { align-items: stretch; flex-direction: column; } }
.external-label { align-self: flex-start; margin-bottom: 14px; padding: 7px 10px; border: 1px solid rgba(39,215,255,.35); border-radius: 999px; color: var(--accent); background: rgba(39,215,255,.08); font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.article-source { margin: 12px 0 0; color: #c8ecff; font-size: .9rem; }
.article-source strong { color: var(--text); }
.last-refreshed { color: var(--muted); font-size: .95rem; }