:root {
  --bg: #060b12;
  --bg-2: #09121e;
  --panel: #0d1723;
  --panel-2: #111e2d;
  --line: rgba(255,255,255,.11);
  --line-strong: rgba(255,255,255,.2);
  --text: #eef4fa;
  --muted: #98a8ba;
  --muted-2: #65778b;
  --blue: #2c78c8;
  --blue-bright: #4ba0ef;
  --blue-dark: #143f6f;
  --offwhite: #f2f5f7;
  --dark-text: #0a111a;
  --max: 1440px;
  --header-h: 86px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
::selection { background: var(--blue); color: white; }

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  width: 0;
  height: 2px;
  background: var(--blue-bright);
  z-index: 1000;
  box-shadow: 0 0 12px rgba(75,160,239,.65);
}

.section-shell {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-inline: clamp(24px, 4vw, 72px);
  position: relative;
}

.site-header {
  position: fixed;
  z-index: 900;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, var(--max));
  height: var(--header-h);
  padding: 0 clamp(24px, 4vw, 72px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}
/* keeps the brand legible while the bar is still transparent over the hero */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: calc(var(--header-h) + 26px);
  background: linear-gradient(180deg, rgba(4,9,16,.78), rgba(4,9,16,.28) 55%, transparent);
  pointer-events: none;
  transition: opacity .35s ease;
}
.site-header.scrolled::before { opacity: 0; }
.site-header > * { position: relative; z-index: 1; }
.site-header.scrolled {
  background: rgba(6,11,18,.82);
  backdrop-filter: blur(18px);
  border-color: var(--line);
}
.brand { display: flex; align-items: center; gap: 13px; width: max-content; }
.brand-mark {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,.65));
  transition: transform .25s var(--ease), filter .25s ease;
}
.brand:hover .brand-mark { transform: translateY(-1px); filter: drop-shadow(0 3px 16px rgba(75,160,239,.45)); }
.brand-text { font-size: 13px; letter-spacing: .14em; font-weight: 800; white-space: nowrap; color: #f4f8fc; }
.brand-text b { color: #8fb4d8; font-weight: 700; }
.desktop-nav { display: flex; align-items: center; gap: 34px; }
.desktop-nav a {
  color: #b8c3cf;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .09em;
  text-transform: uppercase;
  transition: color .2s ease;
}
.desktop-nav a:hover { color: white; }
.header-cta { justify-self: end; }
.menu-toggle { display: none; }
.mobile-nav { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: transform .25s var(--ease), background .25s ease, border-color .25s ease, color .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding-inline: 18px; font-size: 11px; }
.button-outline { border-color: var(--line-strong); color: #d8e1e9; background: rgba(255,255,255,.015); }
.button-outline:hover { background: white; color: var(--dark-text); border-color: white; }
.button-primary { background: var(--blue); color: white; }
.button-primary:hover { background: var(--blue-bright); }
.button-light { background: var(--offwhite); color: var(--dark-text); }
.button-light:hover { background: white; }
.text-link { font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; color: #b7c4d1; }
.text-link span { display: inline-block; margin-left: 8px; transition: transform .2s ease; }
.text-link:hover { color: white; }
.text-link:hover span { transform: translateX(4px); }

.hero {
  min-height: 800px;
  height: min(940px, 100vh);
  padding-top: var(--header-h);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(370px, .72fr);
  gap: clamp(40px, 7vw, 110px);
  align-items: center;
  overflow: hidden;
  border-inline: 1px solid rgba(255,255,255,.04);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--line);
}
#signalCanvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .42; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .42;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent 0, #000 14%, #000 83%, transparent 100%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; opacity: .14; }
.hero-glow-a { width: 520px; height: 520px; background: #1f78cf; right: -120px; top: 80px; }
.hero-glow-b { width: 420px; height: 420px; background: #17416f; left: 18%; bottom: -160px; }
.hero-content { position: relative; z-index: 2; padding-bottom: 35px; }
.eyebrow, .section-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
  color: #7fa0c2;
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 25px; }
.status-dot { width: 7px; height: 7px; background: var(--blue-bright); border-radius: 50%; box-shadow: 0 0 0 5px rgba(75,160,239,.1), 0 0 14px rgba(75,160,239,.65); }
.hero h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(54px, 6.5vw, 104px);
  font-weight: 690;
  letter-spacing: -.055em;
  line-height: .91;
}
.hero h1 span { color: #8798a9; font-weight: 540; }
.hero-copy { max-width: 680px; margin: 34px 0 0; color: #aebac6; font-size: clamp(17px, 1.4vw, 21px); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 42px; }
.hero-meta { position: absolute; left: clamp(24px, 4vw, 72px); right: clamp(24px, 4vw, 72px); bottom: 24px; display: flex; justify-content: space-between; font-size: 9px; font-weight: 800; letter-spacing: .15em; color: #516274; }

.signal-card {
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg, rgba(19,33,48,.78), rgba(7,14,23,.9));
  border: 1px solid var(--line-strong);
  box-shadow: 0 28px 80px rgba(0,0,0,.38);
  backdrop-filter: blur(14px);
}
.signal-card::before { content: ""; position: absolute; inset: -1px; pointer-events: none; background: linear-gradient(135deg, rgba(75,160,239,.28), transparent 28%); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; padding: 1px; }
.signal-card-head { min-height: 88px; padding: 22px; display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 1px solid var(--line); }
.signal-card-head > div { display: flex; flex-direction: column; gap: 5px; }
.signal-card-head strong { font-size: 13px; letter-spacing: .05em; }
.micro-label { color: #657d96; font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.live-pill { padding: 6px 8px; border: 1px solid rgba(75,160,239,.3); background: rgba(75,160,239,.07); color: #82b9ea; font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.spectrum { height: 280px; position: relative; overflow: hidden; background: radial-gradient(circle at 65% 45%, rgba(29,93,151,.17), transparent 33%), #08111b; }
.spectrum-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(116,162,205,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(116,162,205,.08) 1px, transparent 1px); background-size: 36px 36px; }
.sweep-line { position: absolute; inset: 0 auto 0 -2px; width: 2px; background: linear-gradient(transparent, rgba(75,160,239,.9), transparent); box-shadow: 0 0 24px rgba(75,160,239,.8); animation: sweep 4.6s linear infinite; }
@keyframes sweep { 0% { left: -2%; } 100% { left: 102%; } }
.peak { position: absolute; bottom: 28px; width: 2px; background: linear-gradient(to top, #286daf, #62b4ff); transform-origin: bottom; opacity: .72; box-shadow: 0 0 9px rgba(75,160,239,.45); }
.peak::before, .peak::after { content: ""; position: absolute; bottom: 0; width: 2px; background: inherit; }
.peak::before { right: 7px; height: 56%; } .peak::after { left: 7px; height: 74%; }
.p1 { left: 17%; height: 72px; } .p2 { left: 42%; height: 132px; } .p3 { left: 68%; height: 188px; } .p4 { left: 83%; height: 96px; }
.frequency-labels { position: absolute; inset: auto 14px 10px; display: flex; justify-content: space-between; color: #526c85; font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.signal-readout { display: grid; grid-template-columns: repeat(3, 1fr); }
.signal-readout div { padding: 17px 18px 18px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); }
.signal-readout div:last-child { border-right: 0; }
.signal-readout span, .signal-readout strong { display: block; }
.signal-readout span { color: #587087; font-size: 8px; font-weight: 800; letter-spacing: .16em; }
.signal-readout strong { margin-top: 5px; color: #ced9e4; font-size: 9px; letter-spacing: .05em; }

.section-number { position: absolute; top: 100px; right: clamp(24px, 4vw, 72px); color: #34475a; font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.mission { padding-top: 120px; padding-bottom: 132px; border-bottom: 1px solid var(--line); }
.mission-copy { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(40px, 8vw, 130px); margin-top: 26px; align-items: end; }
.mission h2, .capabilities h2, .development h2, .cta h2, .platform h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 76px);
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 610;
}
.mission-copy p { margin: 0 0 6px; color: #a4b2c0; font-size: 18px; line-height: 1.75; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 92px; border-top: 1px solid var(--line); }
.principle { padding: 28px 34px 0 0; border-right: 1px solid var(--line); min-height: 180px; }
.principle + .principle { padding-left: 34px; }
.principle:last-child { border-right: 0; }
.principle > span { color: #536b82; font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.principle strong { display: block; margin-top: 17px; font-size: 18px; }
.principle p { margin: 12px 0 0; color: #8494a5; max-width: 360px; }

.platform { padding-top: 120px; padding-bottom: 140px; background: linear-gradient(180deg, rgba(17,30,45,.42), transparent); border-bottom: 1px solid var(--line); }
.platform-header { display: flex; justify-content: space-between; gap: 30px; align-items: flex-end; }
.platform-header .section-kicker { margin-bottom: 17px; }
.platform h2 { font-size: clamp(50px, 6vw, 86px); }
.development-badge { display: flex; align-items: center; gap: 9px; padding-bottom: 12px; color: #7d9cbb; font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.development-badge span { width: 7px; height: 7px; background: #4ba0ef; border-radius: 50%; box-shadow: 0 0 12px rgba(75,160,239,.8); }
.platform-layout { margin-top: 72px; display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(50px, 8vw, 128px); align-items: center; }
.device-visual { min-width: 0; }
.device-stage { min-height: 540px; position: relative; display: grid; place-items: center; border: 1px solid var(--line); overflow: hidden; background: radial-gradient(circle at center, rgba(46,104,158,.13), transparent 42%), linear-gradient(135deg, rgba(255,255,255,.018), rgba(255,255,255,.002)); }
.device-stage::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 46px 46px; mask-image: radial-gradient(circle at center, #000 25%, transparent 78%); }
.device-shadow { position: absolute; width: 300px; height: 80px; bottom: 78px; background: #000; opacity: .4; filter: blur(28px); border-radius: 50%; }
.device-body { position: relative; width: 258px; height: 350px; padding: 21px; background: linear-gradient(145deg, #252a2f, #0f1317 64%); border: 1px solid #3b434a; border-radius: 13px; box-shadow: inset 0 0 0 2px rgba(255,255,255,.025), 0 28px 55px rgba(0,0,0,.5); transform: perspective(900px) rotateY(-7deg) rotateX(3deg); }
.device-topline { position: absolute; top: 10px; left: 31px; right: 31px; height: 2px; background: #2f77b6; box-shadow: 0 0 12px rgba(47,119,182,.55); }
.device-screen { height: 205px; margin-top: 13px; padding: 12px; background: #061018; border: 1px solid #2e3f4e; box-shadow: inset 0 0 20px rgba(11,52,86,.3); }
.screen-head, .screen-bottom { display: flex; justify-content: space-between; color: #5f9ccc; font-size: 6px; font-weight: 800; letter-spacing: .12em; }
.screen-spectrum { height: 135px; display: flex; align-items: end; gap: 6px; padding: 13px 0 8px; border-bottom: 1px solid rgba(76,136,184,.2); background-image: linear-gradient(rgba(62,124,171,.08) 1px, transparent 1px); background-size: 100% 25%; }
.screen-spectrum i { display: block; width: 100%; height: var(--h); min-height: 7px; background: linear-gradient(to top, #195790, #61afea); opacity: .8; box-shadow: 0 0 5px rgba(75,160,239,.24); }
.screen-bottom { padding-top: 8px; }
.device-controls { display: flex; gap: 14px; margin-top: 22px; }
.device-controls b { width: 32px; height: 32px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #3c4247, #171b1f 60%); border: 1px solid #41484e; box-shadow: 0 4px 8px rgba(0,0,0,.5); }
.device-logo { position: absolute; right: 20px; bottom: 22px; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(139,168,195,.22); background: rgba(9,17,26,.5); }
.device-logo img { width: 26px; height: 26px; object-fit: contain; opacity: .92; filter: drop-shadow(0 1px 3px rgba(0,0,0,.6)); }
.device-antenna { position: absolute; width: 18px; height: 205px; border-radius: 10px 10px 5px 5px; background: linear-gradient(90deg, #12161a, #31373c, #111417); border: 1px solid #42484c; transform-origin: bottom center; bottom: 392px; z-index: 2; }
.antenna-a { left: calc(50% - 82px); transform: rotate(-12deg); }
.antenna-b { left: calc(50% + 52px); transform: rotate(11deg); }
.visual-note { margin: 13px 0 0; color: #5d6c7b; font-size: 10px; letter-spacing: .06em; }
.large-copy { margin: 0; color: #d1dae3; font-size: clamp(23px, 2.1vw, 34px); line-height: 1.45; letter-spacing: -.02em; }
.feature-rows { margin-top: 46px; border-top: 1px solid var(--line); }
.feature-row { display: grid; grid-template-columns: 56px 1fr; gap: 10px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.feature-row > span { color: #526b84; font-size: 10px; font-weight: 800; letter-spacing: .12em; padding-top: 3px; }
.feature-row strong { font-size: 16px; }
.feature-row p { margin: 7px 0 0; color: #8495a6; max-width: 660px; }
.disclaimer { margin-top: 24px; padding-left: 15px; border-left: 2px solid #265f95; color: #687b8d; font-size: 11px; line-height: 1.6; }
.audience-note { margin: 22px 0 0; color: #8fa0b1; font-size: 15px; line-height: 1.7; max-width: 620px; }

.build-log { margin-top: 96px; padding-top: 34px; border-top: 1px solid var(--line); }
.build-log-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.build-log-head a { color: #7fb2e4; font-size: 11px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; transition: color .2s ease; }
.build-log-head a:hover { color: #bcdcfb; }
.build-log-head a span { display: inline-block; transition: transform .2s var(--ease); }
.build-log-head a:hover span { transform: translate(2px, -2px); }
.log-entries { list-style: none; margin: 26px 0 0; padding: 0; }
.log-entries li { display: grid; grid-template-columns: 132px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.log-entries time { color: #587590; font-size: 10px; font-weight: 900; letter-spacing: .13em; padding-top: 4px; }
.log-entries p { margin: 0; color: #8495a6; max-width: 700px; line-height: 1.75; }

.capabilities { padding-top: 120px; padding-bottom: 140px; border-bottom: 1px solid var(--line); }
.capabilities-intro { display: grid; grid-template-columns: .6fr 1.4fr; gap: 60px; align-items: start; }
.capabilities-intro h2 { max-width: 820px; }
.capability-grid { margin-top: 78px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { min-height: 390px; padding: 32px; position: relative; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.012); transition: background .3s ease, transform .3s var(--ease); }
.capability-card:hover { background: rgba(44,120,200,.07); transform: translateY(-5px); }
.capability-card > span { display: block; margin-top: 54px; color: #5f7f9e; font-size: 9px; font-weight: 800; letter-spacing: .17em; }
.capability-card h3 { margin: 11px 0 0; font-size: 22px; letter-spacing: -.02em; }
.capability-card p { margin: 15px 0 0; color: #8091a2; line-height: 1.7; }
.capability-card > b { position: absolute; right: 24px; bottom: 20px; color: #33485b; font-size: 10px; letter-spacing: .12em; }
.cap-icon { height: 57px; position: relative; color: #548cc0; }
.rf-icon { width: 58px; display: grid; place-items: center; }
.rf-icon i { position: absolute; border: 1px solid currentColor; border-left-color: transparent; border-bottom-color: transparent; border-radius: 50%; transform: rotate(45deg); }
.rf-icon i:nth-child(1) { width: 16px; height: 16px; } .rf-icon i:nth-child(2) { width: 34px; height: 34px; } .rf-icon i:nth-child(3) { width: 52px; height: 52px; }
.chip-icon { width: 56px; height: 56px; border: 1px solid currentColor; }
.chip-icon::before, .chip-icon::after { content: ""; position: absolute; background: repeating-linear-gradient(to bottom, currentColor 0 3px, transparent 3px 10px); width: 7px; top: 5px; bottom: 5px; }
.chip-icon::before { left: -8px; } .chip-icon::after { right: -8px; }
.chip-icon i { position: absolute; inset: 11px; border: 1px solid currentColor; }
.cube-icon { width: 56px; height: 56px; border: 1px solid currentColor; transform: rotate(30deg) skewY(-10deg) scale(.78); }
.cube-icon i { position: absolute; inset: 12px; border: 1px solid currentColor; }
.ui-icon { width: 63px; height: 48px; border: 1px solid currentColor; padding: 10px; display: flex; align-items: end; gap: 5px; }
.ui-icon i { display: block; width: 7px; background: currentColor; opacity: .8; } .ui-icon i:nth-child(1) { height: 10px; } .ui-icon i:nth-child(2) { height: 22px; } .ui-icon i:nth-child(3) { height: 15px; }

.development { padding-top: 120px; padding-bottom: 140px; }
.development-copy { max-width: 850px; }
.development-copy .section-kicker { margin-bottom: 18px; }
.development-copy > p { max-width: 730px; margin: 28px 0 0; color: #92a3b3; font-size: 18px; line-height: 1.75; }
.timeline { position: relative; margin-top: 82px; display: grid; grid-template-columns: repeat(4, 1fr); }
.timeline-line { position: absolute; top: 14px; left: 0; right: 0; height: 1px; background: #243546; }
.timeline-line span { display: block; width: 18%; height: 100%; background: var(--blue-bright); box-shadow: 0 0 10px rgba(75,160,239,.35); }
.timeline-item { position: relative; padding: 52px 35px 0 0; }
.timeline-item + .timeline-item { padding-left: 30px; }
.timeline-item::before { content: ""; position: absolute; top: 8px; left: 0; width: 13px; height: 13px; border-radius: 50%; background: var(--bg); border: 2px solid #354b60; }
.timeline-item.active::before { border-color: var(--blue-bright); background: var(--blue); box-shadow: 0 0 0 6px rgba(75,160,239,.07), 0 0 16px rgba(75,160,239,.5); }
.timeline-item > b { position: absolute; top: -11px; right: 22px; color: #30465a; font-size: 10px; letter-spacing: .14em; }
.timeline-item small { color: #587590; font-size: 8px; font-weight: 900; letter-spacing: .15em; }
.timeline-item strong { display: block; margin-top: 9px; font-size: 17px; }
.timeline-item p { margin: 12px 0 0; color: #748698; max-width: 275px; line-height: 1.65; }

.cta { min-height: 510px; display: flex; align-items: center; justify-content: space-between; gap: 60px; background: #173f68; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 78% 20%, rgba(98,173,240,.33), transparent 32%), linear-gradient(120deg, rgba(3,12,22,.24), transparent 50%); }
.cta-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(90deg, #000, transparent 85%); }
.cta-copy { position: relative; z-index: 1; max-width: 800px; }
.cta .section-kicker { color: #a8cae8; }
.cta h2 { margin-top: 15px; font-size: clamp(50px, 6vw, 88px); }
.cta p { max-width: 690px; color: #c9d9e7; font-size: 18px; line-height: 1.7; }
.cta-social { display: inline-flex; margin-left: 26px; color: #d3e6f7; }
.cta-social:hover { color: #ffffff; }
.cta .button { margin-top: 20px; }
.cta-mark {
  position: relative;
  z-index: 1;
  flex: none;
  width: clamp(200px, 25vw, 350px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: clamp(26px, 3.2vw, 46px);
  border: 1px solid rgba(255,255,255,.26);
  background: rgba(5,18,32,.24);
  box-shadow: inset 0 0 90px rgba(0,0,0,.16);
}
.cta-mark img { width: 100%; height: auto; filter: drop-shadow(0 10px 30px rgba(2,12,22,.45)); }
/* corner ticks, matching the instrument-panel language used elsewhere */
.cta-mark::before, .cta-mark::after { content: ""; position: absolute; width: 16px; height: 16px; border: 1px solid rgba(255,255,255,.55); }
.cta-mark::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.cta-mark::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.footer { padding-top: 70px; padding-bottom: 34px; background: #050910; }
.footer-brand { display: flex; align-items: center; gap: 15px; }
.footer-brand img { width: 46px; height: 46px; object-fit: contain; }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { font-size: 12px; letter-spacing: .15em; }
.footer-brand span { margin-top: 5px; color: #607387; font-size: 11px; }
.footer-links { margin-top: 70px; display: flex; gap: 28px; flex-wrap: wrap; }
.footer-links a { color: #8393a3; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.footer-links a:hover { color: white; }
.footer-bottom { margin-top: 45px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: #4c5d6e; font-size: 9px; font-weight: 750; letter-spacing: .11em; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .09s; } .delay-2 { transition-delay: .17s; } .delay-3 { transition-delay: .25s; }

@media (max-width: 1100px) {
  .desktop-nav { display: none; }
  .site-header { grid-template-columns: 1fr auto auto; gap: 14px; }
  .menu-toggle { display: block; width: 42px; height: 42px; border: 1px solid var(--line-strong); background: transparent; position: relative; cursor: pointer; }
  .menu-toggle span { position: absolute; left: 12px; right: 12px; height: 1px; background: white; transition: .25s ease; }
  .menu-toggle span:first-child { top: 16px; } .menu-toggle span:last-child { top: 24px; }
  .menu-toggle[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }
  .mobile-nav { display: flex; position: fixed; z-index: 850; top: var(--header-h); inset-inline: 0; height: calc(100vh - var(--header-h)); background: rgba(6,11,18,.97); backdrop-filter: blur(18px); flex-direction: column; padding: 38px 28px; opacity: 0; pointer-events: none; transform: translateY(-10px); transition: opacity .25s ease, transform .25s ease; }
  .mobile-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .mobile-nav a { padding: 19px 0; border-bottom: 1px solid var(--line); font-size: 22px; font-weight: 600; }
  .hero { grid-template-columns: 1fr; height: auto; min-height: 980px; padding-top: 145px; padding-bottom: 90px; align-content: center; }
  .hero-content { padding-bottom: 0; }
  .signal-card { max-width: 720px; }
  .mission-copy { grid-template-columns: 1fr; gap: 28px; }
  .platform-layout { grid-template-columns: 1fr; }
  .device-visual { max-width: 750px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capabilities-intro { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 760px) {
  :root { --header-h: 72px; }
  .section-shell { padding-inline: 20px; }
  .site-header { padding-inline: 20px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-text { display: none; }
  .header-cta { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .hero { min-height: 900px; padding-top: 120px; padding-bottom: 100px; gap: 50px; }
  .hero h1 { font-size: clamp(50px, 15vw, 74px); }
  .hero-copy { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 22px; }
  .hero-meta { left: 20px; right: 20px; bottom: 18px; }
  .hero-meta span:last-child { display: none; }
  .signal-card-head { gap: 16px; }
  .signal-card-head strong { font-size: 11px; }
  .live-pill { font-size: 7px; }
  .spectrum { height: 215px; }
  .signal-readout { grid-template-columns: 1fr; }
  .signal-readout div { border-right: 0; }
  .mission, .platform, .capabilities, .development { padding-top: 90px; padding-bottom: 100px; }
  .section-number { top: 72px; right: 20px; }
  .mission h2, .capabilities h2, .development h2, .cta h2, .platform h2 { font-size: clamp(40px, 12vw, 58px); }
  .mission-copy p, .development-copy > p { font-size: 16px; }
  .principles { grid-template-columns: 1fr; margin-top: 60px; }
  .principle, .principle + .principle { padding: 24px 0 26px; border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; }
  .platform-header { align-items: flex-start; flex-direction: column; }
  .development-badge { padding-bottom: 0; }
  .platform-layout { margin-top: 50px; gap: 45px; }
  .device-stage { min-height: 450px; }
  .device-body { width: 218px; height: 305px; }
  .device-screen { height: 175px; }
  .screen-spectrum { height: 108px; }
  .device-antenna { height: 160px; bottom: 337px; }
  .antenna-a { left: calc(50% - 72px); } .antenna-b { left: calc(50% + 44px); }
  .large-copy { font-size: 22px; }
  .feature-row { grid-template-columns: 42px 1fr; }
  .capability-grid { grid-template-columns: 1fr; margin-top: 50px; }
  .capability-card { min-height: 320px; }
  .timeline { grid-template-columns: 1fr; margin-top: 55px; padding-left: 8px; }
  .timeline-line { top: 0; bottom: 0; left: 14px; width: 1px; height: auto; }
  .timeline-line span { width: 100%; height: 20%; }
  .timeline-item, .timeline-item + .timeline-item { padding: 0 0 45px 55px; }
  .timeline-item::before { top: 2px; left: 0; }
  .timeline-item > b { display: none; }
  .build-log { margin-top: 60px; }
  .log-entries li { grid-template-columns: 1fr; gap: 8px; }
  .cta-social { margin: 20px 0 0; }
  .cta { min-height: 600px; flex-direction: column; align-items: flex-start; justify-content: center; padding-top: 70px; padding-bottom: 70px; }
  .cta-mark { width: 180px; padding: 22px; align-self: flex-end; }
  .button-light { font-size: 10px; padding-inline: 16px; }
  .footer { padding-inline: 20px; }
  .footer-bottom { flex-direction: column; gap: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}