:root{
  --bg:#09111d;
  --panel:#0f1a2b;
  --panel2:#13233a;
  --line:#223552;
  --text:#e7eefc;
  --muted:#97a8c7;
  --accent:#5ca8ff;
  --accent2:#72ffd1;
  --glow:rgba(92,168,255,.22);
  --max:1160px;
  --radius:20px;
  --shadow:0 18px 44px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,Helvetica,sans-serif;
  background:
    radial-gradient(circle at top left, rgba(92,168,255,.12), transparent 28%),
    radial-gradient(circle at top right, rgba(114,255,209,.10), transparent 18%),
    linear-gradient(180deg,#08101b 0%,#09111d 100%);
  color:var(--text);
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
.container{width:min(var(--max), calc(100% - 32px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.05);backdrop-filter:blur(12px);background:rgba(8,16,27,.78)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.3px}
.brand-mark{width:38px;height:38px;flex:none;border-radius:12px;background:#0f1a2b url("assets/images/logo/logo-small.png") center/cover no-repeat;box-shadow:0 0 0 8px rgba(92,168,255,.06),0 10px 24px var(--glow)}
.nav-links{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.nav-links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:999px;border:1px solid transparent;font-weight:700;transition:.18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{color:#07111d;background:linear-gradient(135deg,var(--accent),#7ebeff);box-shadow:0 12px 28px rgba(92,168,255,.22)}
.btn-secondary{color:var(--text);border-color:var(--line);background:rgba(255,255,255,.03)}
.hero{padding:72px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;border:1px solid rgba(114,255,209,.18);background:rgba(114,255,209,.07);color:#c8fff0;font-size:14px;font-weight:700}
h1{margin:16px 0 14px;font-size:58px;line-height:1.04;letter-spacing:-1.2px}
h2{margin:0 0 14px;font-size:34px;line-height:1.14;letter-spacing:-.4px}
h3{margin:0 0 10px;font-size:22px}
.lead{max-width:700px;font-size:19px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.mini-stats{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.panel{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);box-shadow:var(--shadow)}
.stat{padding:16px;border-radius:16px;background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.06)}
.stat b{display:block;font-size:22px;margin-bottom:2px}
.stat span{color:var(--muted);font-size:14px}
.hero-card{padding:22px}
.system-view{border-radius:18px;border:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg, rgba(92,168,255,.08), rgba(114,255,209,.04)), linear-gradient(135deg, #101b2d, #15253e 50%, #0d1525);overflow:hidden;min-height:430px;position:relative}
.system-top{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid rgba(255,255,255,.06);color:#cfe1ff;font-size:13px}
.system-grid{padding:18px;display:grid;gap:14px}
.wire{height:14px;border-radius:999px;background:linear-gradient(90deg, rgba(92,168,255,0), rgba(92,168,255,.48), rgba(114,255,209,0));opacity:.75}
.node-row{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
.node{padding:16px;border-radius:16px;border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.04)}
.node small{color:var(--muted);display:block;margin-top:4px}
.node strong{font-size:16px}
.section{padding:56px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:22px}
.section-head p{margin:0;max-width:720px;color:var(--muted)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{padding:22px}
.card p{margin:0;color:var(--muted)}
.info-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.info-list li{padding:12px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.03)}
.project-card{display:flex;flex-direction:column;gap:14px}
.project-thumb{height:160px;border-radius:16px;border:1px solid rgba(255,255,255,.07);background:radial-gradient(circle at 75% 15%, rgba(114,255,209,.16), transparent 20%), linear-gradient(135deg,#15233a,#0d1525 65%);position:relative;overflow:hidden}
.project-thumb::after{content:"";position:absolute;left:18px;right:18px;bottom:18px;height:8px;border-radius:999px;background:linear-gradient(90deg, rgba(92,168,255,0), rgba(92,168,255,.7), rgba(114,255,209,0))}
.project-image{display:block;width:100%;height:160px;object-fit:cover;border-radius:16px;border:1px solid rgba(255,255,255,.07)}
.card-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:auto}
.tag{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;border:1px solid rgba(92,168,255,.18);background:rgba(92,168,255,.08);color:#d1e7ff;font-size:13px;font-weight:700;width:fit-content}
.blog-card time{color:#bdd0ee;font-size:14px;display:block;margin-bottom:8px}
.cta{padding:30px;background:radial-gradient(circle at top right, rgba(92,168,255,.18), transparent 28%), linear-gradient(135deg,#101a2e,#13223a)}
.footer{margin-top:20px;padding:24px 0 42px;border-top:1px solid rgba(255,255,255,.06);color:var(--muted)}
.page{padding:52px 0}
.text-block p,.text-block li{color:var(--muted)}
.text-block ul{padding-left:18px}
.article-header{display:grid;gap:14px;margin-bottom:26px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;color:#bdd0ee;font-size:14px}
.article-meta span{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06)}
.article-note{padding:16px 18px;border-left:3px solid var(--accent2);border-radius:16px;background:rgba(114,255,209,.06);color:#d7fff2}
.article-section{margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08)}
.article-section h2{font-size:28px;margin-bottom:10px}
.photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}
.photo-grid figure,.single-photo{margin:0}
.photo-grid img,.single-photo img{display:block;width:100%;border-radius:18px;border:1px solid rgba(255,255,255,.08);background:#0a1220}
.photo-grid figcaption,.single-photo figcaption{margin-top:10px;color:var(--muted);font-size:14px}
.single-photo{margin-top:18px}
@media (max-width:920px){
  h1{font-size:44px}
  .hero-grid,.grid-2,.grid-3,.node-row,.mini-stats,.photo-grid{grid-template-columns:1fr}
  .section-head{display:block}
}
@media (max-width:640px){
  .nav-links{display:none}
  h1{font-size:34px}
  h2{font-size:28px}
  .lead{font-size:17px}
  .hero{padding-top:48px}
}