:root {
  --bg: #050a0d;
  --bg-soft: #081115;
  --panel: rgba(10, 20, 24, .82);
  --panel-strong: #0d181d;
  --line: rgba(125, 255, 218, .12);
  --line-strong: rgba(125, 255, 218, .23);
  --text: #effaf7;
  --muted: #94aaa5;
  --accent: #57e5bd;
  --accent-2: #1dbf9b;
  --blue: #55bdf6;
  --purple: #a98bff;
  --shadow: 0 28px 80px rgba(0, 0, 0, .35);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 20% -10%, rgba(38, 209, 166, .11), transparent 32%),
    radial-gradient(circle at 100% 18%, rgba(42, 141, 170, .09), transparent 28%),
    linear-gradient(180deg, #05090c 0%, #071015 48%, #05090c 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
p { color: var(--muted); }
.shell { width: min(1240px, calc(100% - 36px)); margin: 0 auto; }
.page-glow { position: fixed; pointer-events: none; filter: blur(80px); opacity: .14; z-index: -1; }
.page-glow-a { width: 340px; height: 340px; background: var(--accent); left: -180px; top: 190px; }
.page-glow-b { width: 300px; height: 300px; background: var(--blue); right: -190px; top: 620px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.055);
  background: rgba(4, 9, 12, .82);
  backdrop-filter: blur(18px);
}
.header-inner { min-height: 72px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; font-size: 25px; font-weight: 850; letter-spacing: -.04em; }
.brand-mark { color: var(--accent); }
.brand-name { color: var(--text); }
.main-nav { display: flex; gap: 28px; margin-left: auto; }
.main-nav a { color: #bdcbc8; font-size: 14px; font-weight: 650; transition: .2s; }
.main-nav a:hover { color: var(--accent); }
.search-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 9px 13px;
  color: var(--text);
  background: rgba(255,255,255,.035);
  cursor: pointer;
}
.search-toggle:hover { border-color: var(--line-strong); }
.search-toggle span:first-child { font-size: 21px; color: var(--accent); }
.search-panel { padding: 0 0 18px; }
.search-panel label { display: block; margin-bottom: 7px; color: var(--muted); font-size: 12px; }
.search-box { display: flex; gap: 10px; }
.search-box input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  padding: 12px 14px;
  color: var(--text);
  background: #071015;
  outline: none;
}
.search-box input:focus { box-shadow: 0 0 0 3px rgba(87,229,189,.09); }
.search-box button {
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 0 16px;
  color: var(--muted);
  background: rgba(255,255,255,.035);
  cursor: pointer;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(250px, .55fr) minmax(270px, .6fr);
  gap: 28px;
  align-items: center;
  min-height: 610px;
  padding-top: 78px;
  padding-bottom: 74px;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 5.1vw, 74px);
  line-height: 1.03;
  letter-spacing: -.055em;
}
h1 em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 720px; margin: 24px 0 0; font-size: clamp(17px, 1.6vw, 20px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  border-radius: 13px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 800;
}
.button-primary { color: #02100c; background: linear-gradient(135deg, var(--accent), #3bcda8); box-shadow: 0 14px 40px rgba(44,213,169,.18); }
.button-primary:hover { transform: translateY(-1px); }
.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,.03); }
.hero-points { display: flex; flex-wrap: wrap; gap: 14px 22px; margin-top: 27px; }
.hero-points span { color: #b5c8c3; font-size: 12px; }
.hero-points span::before { content: "✓"; margin-right: 7px; color: var(--accent); }

.hero-visual { position: relative; height: 400px; opacity: .88; }
.rack {
  position: absolute;
  bottom: 32px;
  width: 76px;
  padding: 12px 9px;
  border: 1px solid rgba(95,211,255,.18);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(20,34,40,.92), rgba(6,12,16,.96));
  box-shadow: 0 25px 60px rgba(0,0,0,.38), inset 0 0 30px rgba(68,184,255,.035);
}
.rack::before { content: ""; position: absolute; inset: -16px -14px auto; height: 240px; background: radial-gradient(circle, rgba(71,202,255,.12), transparent 65%); z-index: -1; }
.rack i {
  display: block;
  height: 29px;
  margin: 7px 0;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 4px;
  background:
    radial-gradient(circle at 80% 50%, #65f3d0 0 2px, transparent 3px),
    radial-gradient(circle at 70% 50%, #48b8f0 0 2px, transparent 3px),
    linear-gradient(90deg, #0e1a1f, #13252c);
}
.rack-a { left: 4%; height: 330px; transform: perspective(600px) rotateY(7deg); }
.rack-b { left: 34%; height: 365px; bottom: 12px; }
.rack-c { left: 65%; height: 305px; transform: perspective(600px) rotateY(-7deg); }
.network-line { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(87,229,189,.45), transparent); transform-origin: left; }
.line-a { width: 280px; left: 0; top: 120px; transform: rotate(18deg); }
.line-b { width: 250px; left: 30px; top: 260px; transform: rotate(-15deg); }

.project-status {
  position: relative;
  z-index: 3;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15,28,32,.93), rgba(7,15,19,.93));
  box-shadow: var(--shadow);
}
.status-heading { display: flex; align-items: center; gap: 12px; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.07); }
.status-heading strong, .status-feature strong { display: block; }
.status-heading small, .status-feature small { display: block; color: var(--muted); font-size: 11px; }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.status-feature { display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: center; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.055); }
.status-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: var(--accent); background: rgba(87,229,189,.075); border: 1px solid rgba(87,229,189,.12); }
.status-link { display: flex; justify-content: space-between; margin-top: 17px; color: #bdd3ce; font-size: 12px; }
.status-link:hover { color: var(--accent); }

.section { padding: 42px 0 70px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.section-heading h2, .about h2 { margin: 3px 0 0; font-size: clamp(29px, 3vw, 42px); letter-spacing: -.04em; }
.section-heading > a { color: var(--accent); font-size: 13px; font-weight: 750; }
.section-kicker { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }

.topic-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.topic-card {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(13,25,30,.92), rgba(7,15,19,.92));
  transition: transform .2s, border-color .2s, background .2s;
}
.topic-card:hover { transform: translateY(-4px); border-color: var(--line-strong); background: linear-gradient(180deg, rgba(16,31,36,.97), rgba(8,17,21,.96)); }
.topic-icon { display: grid; place-items: center; width: 45px; height: 45px; border-radius: 13px; color: var(--accent); font-weight: 900; background: rgba(87,229,189,.075); border: 1px solid rgba(87,229,189,.12); }
.topic-card h3 { margin: 24px 0 8px; font-size: 20px; }
.topic-card p { margin: 0; font-size: 13px; }
.topic-filter { margin-top: auto; padding: 19px 0 0; border: 0; color: var(--accent); background: transparent; text-align: left; font-size: 12px; font-weight: 750; cursor: pointer; }

.article-counter { color: var(--muted); font-size: 12px; }
.articles-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.article-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  min-height: 190px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(13,25,30,.93), rgba(7,15,19,.94));
  transition: transform .2s, border-color .2s;
}
.article-card:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.article-art {
  position: relative;
  display: grid;
  place-items: center;
  align-self: stretch;
  min-height: 110px;
  overflow: hidden;
  border-radius: 13px;
  color: var(--accent);
  font-size: 24px;
  font-weight: 900;
  background:
    radial-gradient(circle at 30% 20%, rgba(87,229,189,.18), transparent 34%),
    linear-gradient(145deg, #10252a, #091318);
  border: 1px solid rgba(87,229,189,.12);
}
.article-art::after { content: ""; position: absolute; width: 120%; height: 1px; background: rgba(87,229,189,.28); transform: rotate(-25deg); }
.article-card h3 { margin: 0; font-size: 17px; line-height: 1.32; }
.article-card h3 a:hover { color: var(--accent); }
.article-card p { margin: 8px 0 14px; font-size: 12px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: auto; color: #80948f; font-size: 10px; }
.article-tag { padding: 4px 8px; border-radius: 999px; color: var(--accent); background: rgba(87,229,189,.08); border: 1px solid rgba(87,229,189,.12); }
.article-skeleton { min-height: 190px; border-radius: 18px; background: linear-gradient(100deg, rgba(255,255,255,.025) 25%, rgba(255,255,255,.055) 40%, rgba(255,255,255,.025) 60%); background-size: 300% 100%; animation: loading 1.5s infinite; }
@keyframes loading { to { background-position: -150% 0; } }
.empty-state { padding: 50px; border: 1px dashed var(--line-strong); border-radius: 18px; text-align: center; }
.empty-state p { margin-bottom: 0; }

.about {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 42px;
  align-items: center;
  margin-top: 30px;
  margin-bottom: 75px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(12,27,31,.94), rgba(7,15,19,.94));
}
.about-brand { display: flex; gap: 20px; align-items: center; }
.about-mark { display: grid; place-items: center; flex: 0 0 76px; height: 76px; border-radius: 19px; color: #06110e; background: linear-gradient(135deg, var(--accent), #37bea0); font-size: 28px; font-weight: 950; }
.about h2 { font-size: 32px; }
.about-brand p { margin: 5px 0 0; }
.about-copy p { font-size: 15px; }
.about-features { display: flex; flex-wrap: wrap; gap: 10px; }
.about-features span { padding: 7px 10px; border-radius: 999px; color: #b9cdc8; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.07); font-size: 11px; }

.site-footer { border-top: 1px solid rgba(255,255,255,.06); background: rgba(3,8,10,.72); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .65fr .8fr 1.25fr; gap: 42px; padding-top: 45px; padding-bottom: 38px; }
.footer-grid h3 { margin: 0 0 13px; font-size: 13px; }
.footer-grid p { margin: 10px 0; font-size: 12px; }
.footer-grid > div > a:not(.brand):not(.footer-button) { display: block; margin: 8px 0; color: var(--muted); font-size: 12px; }
.footer-grid > div > a:hover { color: var(--accent); }
.footer-button { display: inline-flex; margin-top: 7px; color: var(--accent); font-size: 12px; font-weight: 750; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; padding-bottom: 22px; border-top: 1px solid rgba(255,255,255,.055); color: #6f817d; font-size: 11px; }

@media (max-width: 1120px) {
  .hero { grid-template-columns: 1fr .55fr; }
  .project-status { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 18px; }
  .status-heading, .status-link { grid-column: 1 / -1; }
  .topic-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 58px; }
  .hero-visual { display: none; }
  .project-status { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .shell { width: min(100% - 22px, 1240px); }
  .header-inner { min-height: 62px; }
  .main-nav { display: none; }
  .search-toggle { margin-left: auto; }
  .search-toggle-label { display: none; }
  h1 { font-size: clamp(38px, 12vw, 52px); }
  .hero { padding-top: 45px; padding-bottom: 45px; }
  .hero-actions .button { width: 100%; }
  .project-status { display: block; }
  .topic-grid, .articles-grid { grid-template-columns: 1fr; }
  .topic-card { min-height: 230px; }
  .article-card { grid-template-columns: 60px 1fr; }
  .about { padding: 25px; }
  .about-brand { align-items: flex-start; }
  .about-mark { flex-basis: 58px; height: 58px; border-radius: 15px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; }
}