:root {
  --ink: #07110f;
  --panel: #0d1a17;
  --panel-2: #12231f;
  --line: rgba(207, 255, 224, 0.16);
  --soft: #a8b8b1;
  --paper: #eef4f0;
  --acid: #b7ff45;
  --mint: #63f4b2;
  --blue: #89a8ff;
  --max: 1220px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font: 16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-head {
  position: sticky; top: 0; z-index: 20;
  background: rgba(7,17,15,.88); backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.03em; font-size: 19px; }
.brand-mark { width: 31px; height: 31px; display: grid; place-items: center; color: var(--ink); background: var(--acid); font-weight: 950; clip-path: polygon(0 0,100% 0,82% 100%,0 100%); }
.nav-links { display: flex; align-items: center; gap: 25px; color: #c7d3ce; font-size: 14px; }
.nav-links a:hover, .nav-parent:hover { color: white; }
.nav-item { position: relative; }
.nav-parent {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 0; background: none; border: 0; color: inherit; cursor: pointer;
}
.nav-parent::after {
  content: ""; width: 0; height: 0;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 5px solid currentColor; opacity: .7;
}
.nav-submenu {
  display: none; position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%); min-width: 236px; padding: 14px 0 8px;
  background: transparent; border: 0; box-shadow: none;
}
.nav-submenu a {
  background: #0d1a17; border-left: 1px solid var(--line); border-right: 1px solid var(--line);
}
.nav-submenu a:first-child { border-top: 1px solid var(--line); }
.nav-submenu a:last-child { border-bottom: 1px solid var(--line); }
.nav-item:hover .nav-submenu,
.nav-item.open .nav-submenu,
.nav-item:focus-within .nav-submenu { display: grid; }
.nav-submenu a { padding: 10px 16px; white-space: nowrap; }
.nav-submenu a:hover { background: rgba(183,255,69,.08); }
.nav-cta, .button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 17px; background: var(--acid); color: #0a130f; border: 1px solid var(--acid); font-weight: 800; font-size: 14px; }
.button.ghost { background: transparent; border-color: var(--line); color: white; }
.button.ghost:hover { border-color: var(--acid); }
.menu-button { display: none; width: 42px; height: 42px; background: none; border: 1px solid var(--line); color: white; }
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .44; 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(90deg,#000,transparent 78%); }
.hero::after { content: ""; position: absolute; right: -18%; top: -40%; width: 780px; height: 780px; border-radius: 50%; background: radial-gradient(circle, rgba(99,244,178,.16), transparent 67%); }
.hero-grid { position: relative; z-index: 1; min-height: 650px; padding: 95px 0 78px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 70px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--mint); text-transform: uppercase; letter-spacing: .15em; font-weight: 800; font-size: 12px; }
.eyebrow::before { content:""; width: 27px; height: 2px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 22px 0 24px; max-width: 850px; font-size: clamp(48px, 7vw, 92px); line-height: .96; letter-spacing: -.066em; }
.subhero h1 { font-size: clamp(44px, 6vw, 76px); max-width: 900px; }
.lede { max-width: 650px; color: #b8c6c0; font-size: clamp(18px,2vw,22px); line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.rack-visual { position: relative; min-height: 460px; display: grid; place-items: center; }
.rack { width: 290px; padding: 16px; border: 1px solid #385249; background: linear-gradient(145deg,#14251f,#07100e); box-shadow: 0 35px 90px rgba(0,0,0,.55); transform: perspective(900px) rotateY(-9deg) rotateX(2deg); }
.rack-top { height: 24px; margin-bottom: 9px; background: #1b332b; border: 1px solid #335347; }
.node { height: 38px; margin: 7px 0; padding: 0 11px; display: flex; align-items: center; justify-content: space-between; background: #0b1714; border: 1px solid #29463c; }
.node i { width: 42%; height: 4px; background: linear-gradient(90deg,var(--acid),transparent); box-shadow: 0 0 15px rgba(183,255,69,.3); }
.node span { display: flex; gap: 4px; }
.node span::before,.node span::after { content:""; width: 5px; height: 5px; background: var(--mint); border-radius: 50%; }
.rack-label { margin-top: 13px; display: flex; justify-content: space-between; color: #81958c; font: 11px/1.3 ui-monospace,monospace; text-transform: uppercase; }
.float-stat { position: absolute; padding: 14px 18px; background: rgba(14,29,24,.9); border: 1px solid var(--line); box-shadow: 0 15px 45px rgba(0,0,0,.35); font: 12px/1.3 ui-monospace,monospace; color: #92a89e; }
.float-stat strong { display: block; color: white; font: 800 22px/1.2 Inter,sans-serif; }
.stat-a { top: 16%; right: 2%; } .stat-b { bottom: 15%; left: 0; }
.metrics { border-bottom: 1px solid var(--line); background: #091512; }
.metrics-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.metric { padding: 29px 30px; border-left: 1px solid var(--line); }
.metric:last-child { border-right: 1px solid var(--line); }
.metric strong { display: block; font-size: 29px; letter-spacing: -.04em; }
.metric span { color: #83978e; font-size: 13px; }
.section { padding: 95px 0; }
.section.alt { background: #0a1613; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: .6fr 1.4fr; gap: 50px; margin-bottom: 48px; align-items: start; }
.section-head h2 { font-size: clamp(35px,5vw,62px); line-height: 1.02; letter-spacing: -.055em; }
.section-head p { max-width: 650px; color: var(--soft); font-size: 18px; }
.kicker { color: var(--mint); text-transform: uppercase; letter-spacing: .15em; font-size: 12px; font-weight: 800; }
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.card { min-height: 285px; padding: 28px; position: relative; overflow: hidden; background: linear-gradient(145deg,#10201b,#0b1714); border: 1px solid var(--line); transition: transform .2s,border-color .2s; }
.card:hover { transform: translateY(-3px); border-color: rgba(183,255,69,.45); }
.card-num { color: var(--acid); font: 12px ui-monospace,monospace; }
.card h3 { margin: 58px 0 12px; font-size: 24px; line-height: 1.12; letter-spacing: -.035em; }
.card p { color: #96aaa1; font-size: 15px; }
.card .arrow { position: absolute; right: 24px; bottom: 23px; font-size: 23px; color: var(--acid); }
.band { padding: 55px 0; background: var(--acid); color: #07110f; }
.band-grid { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.band h2 { margin: 0; max-width: 760px; font-size: clamp(31px,4vw,51px); line-height: 1.02; letter-spacing: -.05em; }
.band .button { background: var(--ink); border-color: var(--ink); color: white; white-space: nowrap; }
.ecosystem { padding: 62px 0 52px; background: #07110f; border-top: 1px solid var(--line); }
.ecosystem-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 27px; }
.ecosystem-head h2 { margin: 7px 0 0; font-size: clamp(28px,3vw,42px); line-height: 1.05; letter-spacing: -.045em; }
.ecosystem-head p { max-width: 450px; margin: 0; color: #84988f; font-size: 14px; }
.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: 100%;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.logo-tile {
  min-height: 132px;
  padding: 0 12%;
  display: grid;
  place-items: center;
  background: #050807;
  border-right: 1px solid var(--line);
}
.logo-tile:last-child { border-right: 0; }
.logo-tile img {
  display: block;
  height: 42px;
  width: auto;
  max-width: 72%;
  object-fit: contain;
  object-position: center;
}
.logo-tile-stacked img { height: 56px; max-width: 58%; }
.logo-tile:hover img { opacity: .82; }
.logo-note { margin: 17px 0 0; color: #61756c; font-size: 12px; }
.process { display: grid; grid-template-columns: repeat(5,1fr); border: 1px solid var(--line); }
.step { min-height: 180px; padding: 23px; border-right: 1px solid var(--line); }
.step:last-child { border: 0; }
.step b { display: block; margin-bottom: 42px; color: var(--acid); font: 12px ui-monospace,monospace; }
.step strong { display: block; margin-bottom: 8px; font-size: 19px; }
.step span { color: #82968d; font-size: 13px; }
.subhero .hero-grid { min-height: 500px; grid-template-columns: 1fr; padding: 88px 0 70px; }
.crumb { color: #7f948b; font-size: 13px; margin-bottom: 35px; }
.crumb a { color: var(--mint); }
.detail-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; }
.detail-intro h2 { font-size: clamp(34px,4vw,54px); line-height: 1.05; letter-spacing: -.05em; }
.detail-intro p { color: var(--soft); font-size: 18px; }
.spec-list { border-top: 1px solid var(--line); }
.spec { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.spec dt { color: #778d83; font-size: 13px; }
.spec dd { margin: 0; color: #e7efeb; }
.feature-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.feature { padding: 26px; background: var(--panel); border: 1px solid var(--line); }
.feature span { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 35px; color: var(--ink); background: var(--acid); font-weight: 900; }
.feature h3 { font-size: 21px; }
.feature p { margin: 0; color: #8fa39a; font-size: 14px; }
.dark-callout { padding: 44px; background: linear-gradient(120deg,#162a24,#0a1512); border: 1px solid var(--line); }
.dark-callout h2 { max-width: 800px; font-size: clamp(32px,4vw,50px); line-height: 1.05; letter-spacing: -.05em; }
.dark-callout p { max-width: 720px; color: var(--soft); }
.pill-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 25px; }
.pill { padding: 8px 12px; border: 1px solid var(--line); color: #b7c5bf; font-size: 13px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-card { min-height: 390px; padding: 35px; background: var(--panel); border: 1px solid var(--line); }
.contact-card h2 { font-size: 38px; line-height: 1.05; letter-spacing: -.045em; }
.contact-card p { color: var(--soft); }
.contact-list { margin: 30px 0; padding: 0; list-style: none; }
.contact-list li { padding: 13px 0; border-bottom: 1px solid var(--line); color: #dce7e2; }
.footer { padding: 64px 0 28px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3,.7fr); gap: 40px; }
.footer p { max-width: 330px; color: #81958c; font-size: 14px; }
.footer h4 { margin: 0 0 16px; font-size: 13px; color: white; }
.footer-links { display: grid; gap: 9px; color: #869a91; font-size: 13px; }
.footer-bottom { margin-top: 50px; padding-top: 22px; display: flex; justify-content: space-between; border-top: 1px solid var(--line); color: #61756c; font-size: 12px; }
@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; padding: 22px 20px; background: #091411; border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; }
  .nav-links.open { display: flex; }
  .nav-item { width: 100%; }
  .nav-item:hover .nav-submenu,
  .nav-item:focus-within .nav-submenu { display: none; }
  .nav-item.open .nav-submenu { display: grid; }
  .nav-submenu {
    position: static; transform: none; min-width: 0; margin-top: 8px;
    padding: 4px 0 4px 12px; background: none; border: 0; box-shadow: none;
  }
  .menu-button { display: block; }
  .hero-grid, .detail-grid, .section-head { grid-template-columns: 1fr; }
  .hero-grid { gap: 20px; padding-top: 70px; }
  .rack-visual { min-height: 400px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-right: 1px solid var(--line); }
  .cards { grid-template-columns: 1fr 1fr; }
  .logo-grid { grid-template-columns: 1fr 1fr; }
  .logo-tile:nth-child(2) { border-right: 0; }
  .logo-tile:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .process { grid-template-columns: 1fr; }
  .step { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .step b { margin-bottom: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .nav-cta { display:none; }
  h1 { font-size: 48px; }
  .hero-grid { min-height: auto; padding: 60px 0; }
  .rack { width: 245px; }
  .float-stat { display:none; }
  .metrics-grid, .cards, .feature-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .metric { border-right: 1px solid var(--line); }
  .section { padding: 70px 0; }
  .section-head { gap: 12px; }
  .band-grid { align-items: flex-start; flex-direction: column; }
  .ecosystem-head { align-items: flex-start; flex-direction: column; }
  .spec { grid-template-columns: 1fr; gap: 5px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}
