@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg: #060713;
  --panel: rgba(17, 20, 45, .62);
  --line: rgba(162, 178, 255, .18);
  --text: #f6f7ff;
  --muted: #959bb7;
  --violet: #9d7cff;
  --cyan: #54e8ff;
  --green: #5effb1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 68% 16%, rgba(91, 67, 180, .17), transparent 30rem),
    radial-gradient(circle at 18% 52%, rgba(30, 126, 163, .10), transparent 32rem),
    var(--bg);
  font-family: Manrope, system-ui, sans-serif;
  overflow-x: hidden;
}

#stars { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: .75; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1180px, calc(100% - 44px)); margin-inline: auto; }

.nav { height: 92px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; gap: 12px; align-items: center; font-family: "Space Mono", monospace; letter-spacing: .08em; }
.brand b { color: var(--cyan); }
.brand-mark { width: 31px; height: 31px; border: 1px solid var(--violet); border-radius: 50%; display: grid; place-items: center; position: relative; }
.brand-mark::before { content: ""; position: absolute; width: 42px; height: 14px; border: 1px solid var(--cyan); border-radius: 50%; transform: rotate(-28deg); }
.brand-mark i { width: 7px; height: 7px; border-radius: 50%; background: white; box-shadow: 0 0 15px var(--cyan); }
.nav nav { display: flex; gap: 34px; color: var(--muted); font-size: 13px; }
.nav nav a:hover { color: white; }
.status { color: var(--muted); font: 11px "Space Mono", monospace; letter-spacing: .06em; }
.status i, .live i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); display: inline-block; margin-right: 7px; }

.hero { min-height: 715px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; padding-block: 55px 70px; }
.eyebrow { color: var(--cyan); font: 11px "Space Mono", monospace; letter-spacing: .16em; margin: 0 0 25px; }
h1 { font-size: clamp(64px, 7.4vw, 106px); line-height: .89; letter-spacing: -.065em; margin: 0; max-width: 780px; }
h1 span { color: transparent; -webkit-text-stroke: 1px rgba(206, 210, 255, .55); }
.lead { max-width: 610px; color: var(--muted); font-size: 17px; line-height: 1.75; margin: 34px 0; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { min-height: 50px; padding: 0 22px; border: 1px solid var(--line); display: inline-flex; align-items: center; gap: 22px; font-size: 13px; transition: .25s ease; }
.button.primary { background: linear-gradient(135deg, #7957ff, #3f87e6); border-color: transparent; box-shadow: 0 10px 50px rgba(101, 87, 255, .25); }
.button.primary:hover { transform: translateY(-2px); box-shadow: 0 15px 60px rgba(101, 87, 255, .4); }
.button.ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.metrics { display: flex; gap: 42px; margin: 47px 0 0; }
.metrics div { border-left: 1px solid var(--line); padding-left: 14px; }
.metrics dt { font: 18px "Space Mono", monospace; }
.metrics dd { margin: 5px 0 0; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }

.orbital { width: 520px; height: 520px; position: relative; justify-self: end; }
.glow { position: absolute; inset: 18%; background: #6651e7; border-radius: 50%; filter: blur(90px); opacity: .3; }
.planet { width: 270px; height: 270px; position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); border-radius: 50%; overflow: hidden; background: radial-gradient(circle at 35% 28%, #acb9ff, #6557c9 31%, #24215c 65%, #080918 74%); box-shadow: inset -35px -30px 60px rgba(0,0,0,.65), 0 0 80px rgba(104,89,235,.35); }
.planet-shade { position: absolute; inset: 0; background: repeating-radial-gradient(ellipse at 25% 22%, transparent 0 18px, rgba(255,255,255,.05) 20px, transparent 23px); transform: rotate(-24deg) scale(1.4); }
.planet-grid { position: absolute; inset: 0; opacity: .17; background: repeating-linear-gradient(90deg, transparent 0 23px, #9ff 24px), repeating-linear-gradient(0deg, transparent 0 23px, #9ff 24px); border-radius: 50%; transform: perspective(180px) rotateX(62deg) rotateZ(-18deg) scale(1.5); }
.orbit { position: absolute; inset: 50% auto auto 50%; border: 1px solid rgba(112,232,255,.32); border-radius: 50%; transform: translate(-50%, -50%) rotate(-22deg); }
.orbit-one { width: 470px; height: 175px; animation: orbitPulse 5s ease-in-out infinite; }
.orbit-two { width: 365px; height: 465px; transform: translate(-50%, -50%) rotate(39deg); border-color: rgba(163,120,255,.26); }
.orbit i { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); top: 37px; left: 40px; box-shadow: 0 0 18px var(--cyan); }
.orbit-two i { top: 300px; left: 337px; background: var(--violet); }
.telemetry { position: absolute; min-width: 118px; padding: 10px 12px; background: rgba(7,9,25,.78); border: 1px solid var(--line); backdrop-filter: blur(12px); font: 9px "Space Mono", monospace; }
.telemetry b, .telemetry span { display: block; }
.telemetry span { color: var(--cyan); margin-top: 4px; }
.t-one { top: 105px; right: 5px; }
.t-two { bottom: 92px; left: 12px; }

.marquee { overflow: hidden; border-block: 1px solid var(--line); background: rgba(255,255,255,.018); padding: 15px 0; color: #a7adc7; font: 10px "Space Mono", monospace; white-space: nowrap; letter-spacing: .1em; }
.marquee div { width: max-content; animation: marquee 24s linear infinite; }
.marquee i { display: inline-block; width: 5px; height: 5px; background: var(--violet); border-radius: 50%; margin: 0 35px 2px; }

.section { padding-block: 140px; }
.section-head h2, .systems h2, .signal h2 { font-size: clamp(37px, 4.5vw, 62px); line-height: 1.08; letter-spacing: -.05em; margin: 0; }
.section-head h2 span { color: var(--muted); }
.mission-grid { margin-top: 62px; display: grid; grid-template-columns: 1.35fr 1fr; grid-template-rows: 1fr 1fr; gap: 14px; }
.feature { min-height: 250px; background: var(--panel); border: 1px solid var(--line); padding: 29px; position: relative; overflow: hidden; backdrop-filter: blur(12px); }
.feature.large { grid-row: 1 / 3; min-height: 515px; }
.feature .number { color: var(--muted); font: 10px "Space Mono", monospace; }
.feature h3 { position: absolute; left: 29px; bottom: 71px; margin: 0; font-size: 21px; }
.feature p { position: absolute; left: 29px; bottom: 22px; max-width: 470px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; padding-right: 22px; }
.pulse-map { width: 260px; height: 260px; margin: 12px auto 0; border-radius: 50%; border: 1px solid rgba(84,232,255,.25); display: grid; place-items: center; background: radial-gradient(circle, rgba(84,232,255,.1), transparent 65%); }
.pulse-map::before, .pulse-map::after { content: ""; position: absolute; width: 190px; height: 190px; border: 1px solid rgba(157,124,255,.25); border-radius: 50%; }
.pulse-map::after { width: 110px; height: 110px; }
.pulse-map i { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
.pulse-map i:nth-child(1) { transform: translate(70px,-82px); }.pulse-map i:nth-child(2){transform:translate(-94px,18px)}.pulse-map i:nth-child(3){transform:translate(44px,54px)}.pulse-map i:nth-child(4){transform:translate(-10px,-18px)}
.wave { height: 95px; margin-top: 22px; display: flex; align-items: center; justify-content: center; gap: 13px; }
.wave i { width: 2px; height: 30px; background: var(--violet); box-shadow: 0 0 9px var(--violet); animation: wave 1.2s ease-in-out infinite alternate; }
.wave i:nth-child(2){animation-delay:.15s;height:65px}.wave i:nth-child(3){animation-delay:.3s;height:90px}.wave i:nth-child(4){animation-delay:.45s;height:48px}.wave i:nth-child(5){animation-delay:.6s;height:22px}
.scan { width: 125px; height: 125px; border: 1px solid var(--line); border-radius: 50%; margin: -8px auto 0; background: conic-gradient(from 0deg, transparent, rgba(84,232,255,.5), transparent 25%); animation: spin 5s linear infinite; }
.scan::after { content:""; position:absolute; width:6px; height:6px; background:var(--cyan); box-shadow:0 0 12px var(--cyan); border-radius:50%; transform:translate(28px,70px); }

.systems { padding: 40px 0 145px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.systems ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.systems li { display: grid; grid-template-columns: 45px 1fr auto; gap: 15px; align-items: center; border-bottom: 1px solid var(--line); padding: 23px 4px; }
.systems li > span { color: var(--cyan); font: 10px "Space Mono", monospace; }
.systems li b { font: 18px "Space Mono", monospace; }
.systems li small { display: block; color: var(--muted); margin-top: 4px; }
.systems li em { color: var(--muted); font-size: 11px; font-style: normal; }

.signal { padding-bottom: 130px; }
.signal-card { min-height: 420px; border: 1px solid var(--line); background: linear-gradient(135deg, rgba(28,30,67,.7), rgba(8,11,28,.72)); display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding: 60px; overflow: hidden; }
.live { font: 10px "Space Mono", monospace; color: var(--green); }
.signal-copy p { color: var(--muted); max-width: 480px; line-height: 1.7; font-size: 14px; }
.signal-visual { height: 220px; display: flex; align-items: center; justify-content: center; gap: 8px; transform: perspective(450px) rotateY(-12deg); }
.signal-visual span { width: 3px; height: calc(15px + var(--h, 1) * 12px); background: linear-gradient(var(--cyan), var(--violet)); box-shadow: 0 0 13px rgba(84,232,255,.55); animation: signal 1.4s ease-in-out infinite alternate; }
.signal-visual span:nth-child(3n){--h:8;animation-delay:.15s}.signal-visual span:nth-child(4n){--h:12;animation-delay:.4s}.signal-visual span:nth-child(5n){--h:5;animation-delay:.7s}.signal-visual span:nth-child(7n){--h:15;animation-delay:.25s}

footer { min-height: 95px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font: 9px "Space Mono", monospace; letter-spacing: .07em; }
footer b { color: var(--cyan); font-weight: 400; }

@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes orbitPulse { 50% { opacity: .52; transform: translate(-50%,-50%) rotate(-18deg) scale(1.02); } }
@keyframes wave { to { transform: scaleY(.42); opacity:.45; } }
@keyframes signal { to { transform: scaleY(.35); opacity:.45; } }

@media (max-width: 900px) {
  .nav nav { display:none; }
  .hero { grid-template-columns: 1fr; padding-top: 85px; }
  .orbital { width: 100%; max-width: 500px; height: 480px; justify-self:center; margin-top:30px; }
  .mission-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .feature.large { grid-row:auto; }
  .systems { grid-template-columns: 1fr; gap:50px; }
  .signal-card { grid-template-columns:1fr; padding:38px 28px; }
  .signal-visual { height:160px; }
}

@media (max-width: 560px) {
  .wrap { width:min(100% - 28px, 1180px); }
  .nav { height:75px; }
  .status { display:none; }
  h1 { font-size:56px; }
  .lead { font-size:15px; }
  .metrics { gap:18px; flex-wrap:wrap; }
  .metrics div { min-width:42%; }
  .orbital { transform:scale(.78); margin-inline:-12%; width:124%; height:410px; }
  .section { padding-block:100px; }
  .mission-grid { margin-top:40px; }
  .systems li { grid-template-columns:34px 1fr; }
  .systems li em { display:none; }
  footer { flex-direction:column; justify-content:center; align-items:flex-start; padding-block:25px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior:auto !important; }
}