:root {
  --background: #05070a;
  --surface: #090d12;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --foreground: #f4f7fa;
  --muted: #89939f;
  --cyan: #55d6ff;
  --blue: #3b82f6;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
main { min-height: 100vh; overflow: hidden; position: relative; }
main::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black 0, transparent 62%);
}

.ambient { position: absolute; border-radius: 50%; filter: blur(110px); pointer-events: none; opacity: .16; }
.ambient--one { width: 480px; height: 480px; background: var(--blue); top: -220px; left: 42%; }
.ambient--two { width: 360px; height: 360px; background: var(--cyan); top: 760px; right: -260px; opacity: .1; }

.brand-shell, .hero, .capabilities, footer { width: min(1180px, calc(100% - 48px)); margin-inline: auto; position: relative; z-index: 1; }
.brand-shell { height: 90px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 650; letter-spacing: .14em; }
.brand-mark { width: 23px; height: 23px; position: relative; display: inline-block; transform: rotate(45deg); }
.brand-mark i { position: absolute; display: block; border: 1.5px solid var(--cyan); width: 14px; height: 14px; }
.brand-mark i:first-child { left: 0; top: 0; border-right-color: transparent; }
.brand-mark i:last-child { right: 0; bottom: 0; border-left-color: transparent; border-color: var(--blue); border-left-color: transparent; }
.system-status { display: flex; align-items: center; gap: 9px; color: #727d89; font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 10px; letter-spacing: .13em; }
.status-dot { width: 5px; height: 5px; border-radius: 50%; background: #38d996; box-shadow: 0 0 12px #38d996; }

.hero { min-height: 650px; display: flex; flex-direction: column; justify-content: center; padding: 94px 0 100px; border-bottom: 1px solid var(--line); }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--cyan); font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow-line { width: 34px; height: 1px; background: var(--cyan); }
h1 { max-width: 780px; margin: 30px 0 25px; font-size: clamp(54px, 7.1vw, 92px); font-weight: 520; letter-spacing: -.062em; line-height: .98; }
h1 span { color: #78828e; }
.hero-copy { max-width: 590px; margin: 0; color: #aab2bb; font-size: clamp(18px, 2vw, 22px); line-height: 1.55; letter-spacing: -.018em; }
.hero-meta { display: flex; gap: 28px; margin-top: 46px; color: #626d79; font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 9px; letter-spacing: .16em; }
.hero-meta span + span::before { content: "/"; color: #26303a; margin-right: 28px; }

.orbital { position: absolute; right: -110px; top: 72px; width: 490px; height: 490px; opacity: .52; }
.orbit, .orbital-core, .node { position: absolute; border-radius: 50%; }
.orbit { border: 1px solid rgba(85,214,255,.12); inset: 0; animation: rotate 28s linear infinite; }
.orbit::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); position: absolute; left: 74px; top: 38px; }
.orbit--two { inset: 60px; border-color: rgba(59,130,246,.18); animation-direction: reverse; animation-duration: 22s; }
.orbit--two::before { left: auto; right: 4px; top: 178px; background: var(--blue); }
.orbit--three { inset: 125px; border-style: dashed; animation-duration: 18s; }
.orbit--three::before { width: 4px; height: 4px; top: auto; bottom: 13px; left: 33px; }
.orbital-core { inset: 224px; background: var(--cyan); box-shadow: 0 0 6px 2px var(--cyan), 0 0 60px 12px rgba(85,214,255,.2); }
.node { width: 4px; height: 4px; background: #34546f; }
.node--one { right: 95px; top: 74px; }.node--two { left: 130px; bottom: 56px; }.node--three { right: 52px; bottom: 156px; }
@keyframes rotate { to { transform: rotate(360deg); } }

.reveal { animation: reveal .75s both cubic-bezier(.2,.75,.3,1); }
.reveal--one { animation-delay: .06s; }.reveal--two { animation-delay: .14s; }.reveal--three { animation-delay: .22s; }.reveal--four { animation-delay: .3s; }
@keyframes reveal { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.capabilities { padding: 120px 0 130px; }
.section-heading { display: grid; grid-template-columns: 1fr 340px; gap: 80px; align-items: end; margin-bottom: 55px; }
.section-number { color: var(--cyan); font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 10px; letter-spacing: .15em; }
h2 { max-width: 650px; margin: 18px 0 0; font-size: clamp(34px, 4vw, 52px); font-weight: 510; letter-spacing: -.045em; line-height: 1.08; }
.section-heading p { color: var(--muted); font-size: 15px; line-height: 1.65; margin: 0; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { min-height: 270px; padding: 27px 27px 25px; display: flex; flex-direction: column; justify-content: space-between; position: relative; background: rgba(9,13,18,.6); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .3s ease, border-color .3s ease; }
.capability-card:hover { background: rgba(13,21,29,.94); border-color: rgba(85,214,255,.21); }
.card-topline { display: flex; justify-content: space-between; color: #4b5662; font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 9px; }
.capability-card h3 { margin: 0 0 12px; font-size: 17px; font-weight: 520; letter-spacing: -.02em; }
.capability-card p { max-width: 215px; margin: 0; color: #7c8793; font-size: 13px; line-height: 1.6; }
.card-corner { position: absolute; right: -1px; top: -1px; width: 9px; height: 9px; border-right: 1px solid rgba(85,214,255,.35); border-top: 1px solid rgba(85,214,255,.35); opacity: 0; transition: opacity .3s; }
.capability-card:hover .card-corner { opacity: 1; }

.capability-icon { width: 28px; height: 28px; position: relative; color: var(--cyan); }
.capability-icon i { position: absolute; display: block; border: 1px solid currentColor; opacity: .72; }
.capability-icon--stack i { width: 22px; height: 8px; transform: skewY(-20deg); left: 2px; }.capability-icon--stack i:nth-child(2){top:7px}.capability-icon--stack i:nth-child(3){top:14px}
.capability-icon--brackets i:first-child,.capability-icon--brackets i:nth-child(2){width:8px;height:22px;top:2px}.capability-icon--brackets i:first-child{left:2px;border-right:0}.capability-icon--brackets i:nth-child(2){right:2px;border-left:0}.capability-icon--brackets i:nth-child(3){width:2px;height:2px;background:currentColor;border:0;left:13px;top:12px}
.capability-icon--spark i:first-child{width:14px;height:14px;left:7px;top:7px;transform:rotate(45deg)}.capability-icon--spark i:nth-child(2),.capability-icon--spark i:nth-child(3){border:0;background:currentColor}.capability-icon--spark i:nth-child(2){width:1px;height:28px;left:14px}.capability-icon--spark i:nth-child(3){height:1px;width:28px;top:14px}
.capability-icon--signal i{border-radius:50%;border-left-color:transparent;border-bottom-color:transparent;transform:rotate(-45deg)}.capability-icon--signal i:first-child{inset:1px}.capability-icon--signal i:nth-child(2){inset:7px}.capability-icon--signal i:nth-child(3){inset:12px;background:currentColor;border:0}
.capability-icon--pulse i:first-child{left:1px;right:1px;top:13px;border-width:1px 0 0}.capability-icon--pulse i:nth-child(2){width:7px;height:14px;left:7px;top:6px;transform:rotate(34deg);border-width:1px 0 0}.capability-icon--pulse i:nth-child(3){width:7px;height:14px;right:5px;top:10px;transform:rotate(-35deg);border-width:1px 0 0}
.capability-icon--shield i:first-child{inset:1px 4px;border-radius:12px 12px 15px 15px}.capability-icon--shield i:nth-child(2){width:6px;height:6px;border-radius:50%;left:11px;top:8px}.capability-icon--shield i:nth-child(3){height:7px;left:14px;top:14px;border-width:0 0 0 1px}
.capability-icon--grid i{width:10px;height:10px}.capability-icon--grid i:first-child{left:2px;top:2px}.capability-icon--grid i:nth-child(2){right:2px;top:2px}.capability-icon--grid i:nth-child(3){left:2px;bottom:2px;box-shadow:14px 0 0 -1px var(--surface),14px 0 0 0 currentColor}
.capability-icon--flow i{width:7px;height:7px;border-radius:50%}.capability-icon--flow i:first-child{left:1px;top:10px}.capability-icon--flow i:nth-child(2){right:1px;top:2px}.capability-icon--flow i:nth-child(3){right:1px;bottom:2px}.capability-icon--flow::before,.capability-icon--flow::after{content:"";position:absolute;left:8px;width:13px;height:9px;border:1px solid currentColor;border-left:0}.capability-icon--flow::before{top:5px;border-bottom:0}.capability-icon--flow::after{bottom:5px;border-top:0}

footer { min-height: 120px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 28px; }
.brand--footer { font-size: 10px; color: #6f7a86; }.brand-mark--small { transform: rotate(45deg) scale(.72); }
.footer-line { flex: 1; height: 1px; background: var(--line); }
footer p { margin: 0; color: #535d68; font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 9px; letter-spacing: .08em; }
footer strong { color: #8e98a3; font-weight: 500; }

@media (max-width: 900px) {
  .orbital { right: -260px; opacity: .35; }
  .section-heading { grid-template-columns: 1fr; gap: 26px; }
  .section-heading p { max-width: 500px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .brand-shell, .hero, .capabilities, footer { width: min(100% - 32px, 1180px); }
  .brand-shell { height: 76px; }.system-status { display: none; }
  .hero { min-height: 610px; padding: 90px 0 80px; }
  h1 { font-size: clamp(50px, 15vw, 70px); }
  .hero-copy { max-width: 88%; font-size: 17px; }
  .hero-meta { gap: 12px; }.hero-meta span + span::before { margin-right: 12px; }
  .orbital { right: -330px; top: 125px; }
  .capabilities { padding: 88px 0 96px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 220px; }
  footer { gap: 14px; }.brand--footer { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}