@property --t { syntax: '<length>'; inherits: true; initial-value: 10px; }

:root {
  --bg: #07080A;
  --bg-2: #0C0D10;
  --fg: #EDEAE4;
  --muted: #8A8A85;
  --accent: #FF5A1F;
  --line: rgba(255, 255, 255, .12);
  --line-2: rgba(255, 255, 255, .22);
  --display: 'Big Shoulders Display', 'Arial Narrow', Impact, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --gutter: clamp(16px, 2.2vw, 32px);
  --pad: clamp(20px, 4.4vw, 64px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 15px/1.6 var(--mono);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--accent); color: #07080A; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip {
  position: fixed; top: 8px; left: 8px; z-index: 100;
  padding: 10px 14px; background: var(--accent); color: #07080A; font-weight: 700;
  transform: translateY(-160%); transition: transform .2s;
}
.skip:focus { transform: none; }

.display {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .005em;
  line-height: .9;
}
.mono { font: 500 12px/1.5 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.mono--accent { color: var(--accent); }
.mono--muted { color: var(--muted); }
.label { font: 500 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.icon { width: 36px; height: 36px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

/* Corner tick marks — 8 background strokes driven by --t */
.ticks { position: relative; --c: var(--line-2); }
.ticks::after {
  content: ""; position: absolute; inset: -1px; pointer-events: none;
  background:
    linear-gradient(var(--c), var(--c)) top left / var(--t) 1px,
    linear-gradient(var(--c), var(--c)) top left / 1px var(--t),
    linear-gradient(var(--c), var(--c)) top right / var(--t) 1px,
    linear-gradient(var(--c), var(--c)) top right / 1px var(--t),
    linear-gradient(var(--c), var(--c)) bottom left / var(--t) 1px,
    linear-gradient(var(--c), var(--c)) bottom left / 1px var(--t),
    linear-gradient(var(--c), var(--c)) bottom right / var(--t) 1px,
    linear-gradient(var(--c), var(--c)) bottom right / 1px var(--t);
  background-repeat: no-repeat;
  transition: --t .45s var(--ease);
}

/* Buttons */
.btn {
  --c: var(--accent);
  position: relative; display: inline-flex; align-items: center; gap: 12px;
  min-height: 48px; padding: 0 22px;
  font: 700 13px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  transition: color .3s, background-color .3s, border-color .3s;
}
.btn--primary { background: var(--accent); color: #07080A; }
.btn--primary::before {
  content: ""; position: absolute; inset: -5px; pointer-events: none;
  border: 1px solid var(--accent); opacity: .5;
  clip-path: polygon(0 0, 14px 0, 14px 1px, 1px 1px, 1px 14px, 0 14px, 0 100%, 14px 100%, 14px calc(100% - 1px), 1px calc(100% - 1px), 1px calc(100% - 14px), 0 calc(100% - 14px), 0 0, 100% 0, calc(100% - 14px) 0, calc(100% - 14px) 1px, calc(100% - 1px) 1px, calc(100% - 1px) 14px, 100% 14px, 100% calc(100% - 14px), calc(100% - 1px) calc(100% - 14px), calc(100% - 1px) calc(100% - 1px), calc(100% - 14px) calc(100% - 1px), calc(100% - 14px) 100%, 100% 100%, 100% 0);
  transition: inset .35s var(--ease), opacity .35s;
}
.btn--primary:hover { background: var(--fg); }
.btn--primary:hover::before { inset: -9px; opacity: 1; }
.btn--ghost { color: var(--fg); border: 1px solid var(--line-2); }
.btn--ghost:hover { border-color: var(--fg); }
.btn--ghost .arrow { color: var(--accent); transition: transform .3s var(--ease); }
.btn--ghost:hover .arrow { transform: translateY(3px); }
.btn--bracket { color: var(--accent); border: 1px solid rgba(255, 90, 31, .45); min-height: 44px; }
.btn--bracket::after {
  content: ""; position: absolute; inset: -4px; pointer-events: none;
  border: 1px solid var(--accent);
  -webkit-mask: linear-gradient(#000 0 0) top left / 10px 10px no-repeat, linear-gradient(#000 0 0) top right / 10px 10px no-repeat, linear-gradient(#000 0 0) bottom left / 10px 10px no-repeat, linear-gradient(#000 0 0) bottom right / 10px 10px no-repeat;
          mask: linear-gradient(#000 0 0) top left / 10px 10px no-repeat, linear-gradient(#000 0 0) top right / 10px 10px no-repeat, linear-gradient(#000 0 0) bottom left / 10px 10px no-repeat, linear-gradient(#000 0 0) bottom right / 10px 10px no-repeat;
}
.btn--bracket:hover { background: var(--accent); color: #07080A; }
.btn--lg { min-height: 60px; padding: 0 36px; font-size: 14px; }

/* NAV */
.nav {
  position: fixed; z-index: 50; top: 12px; left: var(--gutter); right: var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  height: 60px; padding: 0 12px 0 22px;
  border: 1px solid var(--line);
  background: rgba(7, 8, 10, .35);
  transition: transform .5s var(--ease), background-color .4s, backdrop-filter .4s;
}
.nav.is-scrolled { background: rgba(7, 8, 10, .72); -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2); }
.nav.is-hidden { transform: translateY(calc(-100% - 20px)); }
.wordmark { font: 800 28px/1 var(--display); letter-spacing: .01em; text-decoration: none; white-space: nowrap; }
.wordmark .dot { color: var(--accent); }
.nav__links { display: flex; align-items: center; gap: 40px; flex: 1; justify-content: flex-end; }
.nav__links ul { display: flex; gap: 0; margin-right: auto; margin-left: auto; }
.nav__links li + li::before { content: "·"; color: var(--accent); padding: 0 22px; font-weight: 700; }
.nav__links ul a {
  font: 500 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; text-decoration: none;
  background: linear-gradient(var(--accent), var(--accent)) left bottom / 0 1px no-repeat; padding: 6px 0;
  transition: background-size .35s var(--ease), color .3s;
}
.nav__links ul a:hover { background-size: 100% 1px; color: #fff; }
.nav__toggle { display: none; }

/* HERO */
.hero {
  position: relative; height: 100vh; height: 100svh; min-height: 720px;
  overflow: hidden; isolation: isolate; background: var(--bg);
}
.hero__frame { position: absolute; inset: 84px var(--gutter) 12px; border: 1px solid var(--line); --t: 18px; --c: rgba(237, 234, 228, .5); }
.hero__grid {
  position: absolute; inset: 84px var(--gutter) 12px; z-index: -1; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 120px 120px; background-position: -1px -1px;
  -webkit-mask: radial-gradient(ellipse at 70% 45%, #000 0%, transparent 70%);
          mask: radial-gradient(ellipse at 70% 45%, #000 0%, transparent 70%);
}
.hud { position: absolute; z-index: 3; left: calc(var(--gutter) + 24px); right: calc(var(--gutter) + 24px); display: flex; align-items: center; gap: 24px; }
.hud--top { top: 104px; }
.hud__id { display: flex; gap: 12px; align-items: flex-start; }
.hud__signal { width: 22px; height: 22px; fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; margin-top: 2px; animation: blink 2.4s steps(2) infinite; }
.hud__line { flex: 1; height: 1px; background: repeating-linear-gradient(90deg, var(--line-2) 0 4px, transparent 4px 8px); transform-origin: left; }
.hud__clock { text-align: right; }
.clock { font: 700 20px/1.1 var(--mono); color: var(--accent); letter-spacing: .06em; font-variant-numeric: tabular-nums; }
.hud--bottom { bottom: 32px; gap: 32px; }
.hud--bottom .mono { font-size: 11px; font-variant-numeric: tabular-nums; }
.hud__hint { margin-left: auto; display: flex; align-items: center; gap: 12px; color: var(--muted); }
.hud__hint-bar { width: 1px; height: 28px; background: linear-gradient(var(--accent), transparent); animation: drop 1.8s var(--ease) infinite; transform-origin: top; }

.hero__copy {
  position: absolute; z-index: 2; left: calc(var(--gutter) + var(--pad)); bottom: clamp(88px, 12vh, 150px);
  width: min(52%, 760px);
}
.eyebrow { font: 500 12px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 26px; display: flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--accent); }
.hero__title { font-size: clamp(60px, min(7vw, 12vh), 120px); line-height: .88; }
.line { display: block; overflow: hidden; padding-bottom: .04em; margin-bottom: -.04em; }
.line > span { display: block; }
.hero__sub { margin-top: 28px; max-width: 470px; color: #CFCBC4; font-size: 15px; line-height: 1.65; }
.actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 18px; }

.hero__stage {
  position: absolute; z-index: 1; top: 0; bottom: 0; right: var(--gutter); left: 40%;
  --H: max(100vh, 720px); pointer-events: none;
  mix-blend-mode: screen; /* stage is its own stacking context, so blend the whole group onto the hero */
}
.art { position: absolute; mix-blend-mode: screen; user-select: none; }
.art--tower { height: calc(var(--H) * 0.84); width: auto; aspect-ratio: 2 / 3; top: calc(var(--H) * 0.12); left: calc(52% - calc(var(--H) * 0.22)); opacity: .9; }
.rocket { position: absolute; height: calc(var(--H) * 0.82); aspect-ratio: 2 / 3; top: calc(var(--H) * 0.09); left: 52%; translate: -50% 0; mix-blend-mode: screen; }
.art--rocket { inset: 0; width: 100%; height: 100%; }
.flame {
  position: absolute; left: 50%; top: 92%; width: 26%; height: 26%; translate: -50% 0;
  background:
    radial-gradient(50% 60% at 50% 0%, rgba(255, 236, 210, .95), rgba(255, 140, 60, .7) 35%, rgba(255, 90, 31, .25) 65%, transparent 80%);
  filter: blur(6px); mix-blend-mode: screen; transform-origin: 50% 0;
  animation: flicker .12s steps(2) infinite alternate;
}
.art--smoke { width: calc(var(--H) * 1.25); max-width: none; aspect-ratio: 3 / 2; height: auto; bottom: calc(var(--H) * -0.04); left: calc(52% - calc(var(--H) * 0.66)); transform-origin: 53% 92%; }
.hero::after { /* bottom vignette to merge the smoke with the next section */
  content: ""; position: absolute; inset: auto 0 0; height: 18%; z-index: 1; pointer-events: none;
  background: linear-gradient(transparent, rgba(7, 8, 10, .85));
}

/* SECTIONS */
.section { position: relative; padding: clamp(80px, 11vw, 160px) calc(var(--gutter) + var(--pad)); }
.sec-head { display: grid; grid-template-columns: minmax(180px, .8fr) 2.4fr minmax(240px, 1fr); align-items: end; gap: 24px 40px; margin-bottom: clamp(40px, 5vw, 72px); }
.sec-head .label { align-self: start; padding-top: 10px; }
.sec-head__title { font-size: clamp(56px, 7.6vw, 128px); }
.sec-head__sub { color: var(--muted); font-size: 14px; max-width: 34ch; padding-bottom: 8px; }

/* Services */
.modules { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.module {
  padding: 28px 26px 26px; min-height: 380px; display: flex; flex-direction: column; gap: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .02), transparent 40%);
  transition: background-color .4s, box-shadow .4s;
  --t: 10px;
}
.module + .module { border-left: 1px solid var(--line); }
.module__top { display: flex; justify-content: space-between; align-items: center; color: var(--fg); }
.module__num { font: 700 14px/1 var(--mono); color: var(--accent); letter-spacing: .1em; }
.module__title { font: 700 clamp(30px, 2.6vw, 40px)/.95 var(--display); text-transform: uppercase; margin-top: auto; min-height: 2em; display: flex; align-items: flex-end; }
.module p { color: var(--muted); font-size: 14px; line-height: 1.65; }
.module__foot { font-size: 10px; color: var(--muted); padding-top: 14px; border-top: 1px dashed var(--line); }
.module:hover { --t: 36px; --c: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); background-color: rgba(255, 90, 31, .04); }
.module:hover .icon { color: var(--accent); }
.module:hover .module__foot { color: var(--accent); }

/* Approach */
.approach { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: clamp(80px, 9vw, 120px) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.approach__track { display: flex; align-items: stretch; gap: 0; padding: 0 calc(var(--gutter) + var(--pad)); width: max-content; will-change: transform; }
.approach__head { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 22px; width: min(32vw, 460px); margin: 0 64px 0 0; }
.approach__hint { margin-top: 12px; }
.approach__count {
  position: absolute; right: calc(var(--gutter) + var(--pad)); bottom: 6vh; z-index: -1; pointer-events: none;
  font: 800 clamp(120px, 26vh, 280px)/.8 var(--display); color: transparent; -webkit-text-stroke: 1px rgba(255, 90, 31, .35);
  font-variant-numeric: tabular-nums;
}
.approach__count small { font-size: .3em; -webkit-text-stroke: 0; color: var(--muted); font-family: var(--mono); font-weight: 500; margin-left: .3em; }
.stages { position: relative; display: flex; padding-top: 40px; }
.rail { position: absolute; top: 12px; left: 0; right: 0; height: 1px; background: var(--line-2); }
.rail__fill { position: absolute; inset: 0; background: var(--accent); transform-origin: left; transform: scaleX(1); box-shadow: 0 0 12px rgba(255, 90, 31, .7); }
.stage {
  position: relative; width: clamp(340px, 30vw, 460px); padding: 32px 40px 32px 0; margin-right: 40px;
  display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto 1fr; gap: 14px 22px; align-content: start;
}
.stage::after { content: ">>>"; position: absolute; right: 0; top: 34px; color: var(--muted); font: 500 14px/1 var(--mono); letter-spacing: .1em; }
.stage:last-child::after { content: "◎"; color: var(--accent); }
.stage__marker {
  position: absolute; top: -34px; left: 0; width: 13px; height: 13px; border-radius: 50%;
  border: 1px solid var(--line-2); background: var(--bg);
  transition: border-color .4s, background-color .4s, box-shadow .4s;
}
.stage.is-lit .stage__marker { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 0 5px rgba(255, 90, 31, .18), 0 0 18px rgba(255, 90, 31, .7); }
.stage__num { grid-column: 1; font: 700 16px/1 var(--mono); color: var(--accent); padding-top: 8px; }
.stage .icon { grid-column: 1; grid-row: 2; width: 44px; height: 44px; color: var(--muted); transition: color .4s; }
.stage.is-lit .icon { color: var(--fg); }
.stage__title { grid-column: 2; grid-row: 1; font: 700 clamp(44px, 4.4vw, 72px)/.9 var(--display); text-transform: uppercase; color: var(--muted); transition: color .4s; }
.stage.is-lit .stage__title { color: var(--fg); }
.stage p { grid-column: 2; grid-row: 2 / 4; color: var(--muted); font-size: 14px; max-width: 30ch; }

/* Stats */
.telemetry { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(255, 90, 31, .35); }
.stat { padding: 30px 28px 26px; display: flex; flex-direction: column; gap: 12px; --c: var(--accent); --t: 12px; min-width: 0; }
.stat + .stat { border-left: 1px dashed var(--line-2); }
.stat .icon { color: var(--fg); }
.stat__val { color: var(--accent); font-size: clamp(48px, 4.6vw, 80px); white-space: nowrap; font-variant-numeric: tabular-nums; margin-top: 18px; }
.stat__label { font: 500 12px/1.5 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--fg); min-height: 3em; }
.wave { width: 100%; height: 24px; margin-top: auto; fill: none; stroke: var(--accent); stroke-width: 1.2; opacity: .8; stroke-dasharray: 340 60; animation: wave 3.2s linear infinite; }
.stat:nth-child(2) .wave { animation-duration: 2.6s; }
.stat:nth-child(3) .wave { animation-duration: 3.8s; }
.stat:nth-child(4) .wave { animation-duration: 2.2s; }

/* Stack */
.stack { padding-bottom: clamp(80px, 9vw, 130px); }
.marquee {
  display: flex; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  margin: 0 calc(-1 * (var(--gutter) + var(--pad)));
  -webkit-mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__list { display: flex; flex-shrink: 0; animation: marquee 34s linear infinite; }
.marquee:hover .marquee__list { animation-play-state: paused; }
.marquee__list li {
  display: flex; align-items: center; white-space: nowrap; padding: 34px 0;
  font: 500 clamp(30px, 4vw, 60px)/1 var(--mono); letter-spacing: -.02em; transition: color .3s;
}
.marquee__list li::after { content: "/"; color: var(--accent); margin: 0 clamp(24px, 3vw, 48px); font-weight: 700; }
.marquee__list li:hover { color: var(--accent); }

/* CTA */
.cta {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; grid-template-columns: 1fr 2.4fr 1fr; align-items: center; gap: 32px;
  min-height: 100vh; padding: 120px calc(var(--gutter) + 48px); background: var(--bg);
}
.cta__frame { position: absolute; inset: 12px var(--gutter); border: 1px solid var(--line); --c: var(--accent); --t: 26px; z-index: -1; }
.cta__smoke { position: absolute; z-index: -2; left: 50%; bottom: -8%; width: max(1400px, 120%); max-width: none; translate: -50% 0; mix-blend-mode: screen; opacity: .8; }
.cta::before { /* exhaust trail */
  content: ""; position: absolute; z-index: -1; left: 50%; top: 0; width: 2px; height: 45%; translate: -50% 0;
  background: linear-gradient(transparent, rgba(255, 90, 31, .8)); filter: blur(1px); box-shadow: 0 0 24px 4px rgba(255, 90, 31, .35);
}
.cta__main { text-align: center; display: flex; flex-direction: column; align-items: center; }
.cta__title { font-size: clamp(64px, 9.5vw, 168px); line-height: .88; text-shadow: 0 0 60px rgba(7, 8, 10, .8); }
.cta__sub { margin-top: 28px; max-width: 52ch; color: #CFCBC4; font-size: 15px; text-shadow: 0 1px 12px #07080A; }
.cta__actions { margin-top: 40px; display: flex; flex-direction: column; align-items: center; gap: 26px; }
.textlink { font: 500 13px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; color: var(--fg); padding: 4px 0; border-bottom: 1px solid var(--line-2); transition: border-color .3s, color .3s; text-align: center; }
.textlink strong { color: var(--accent); font-weight: 700; }
.textlink:hover { border-color: var(--accent); }
.cta__side { display: flex; flex-direction: column; gap: 18px; }
.cta__side--left { padding: 22px; border: 1px solid var(--line); background: rgba(7, 8, 10, .6); --t: 10px; }
.checklist { display: grid; gap: 6px; padding: 10px 14px; border-left: 1px solid var(--line-2); border-right: 1px solid var(--line-2); width: max-content; }
.checklist li::before { content: "▸ "; color: var(--accent); }
.wave--panel { border: 1px solid var(--line); height: 48px; padding: 10px; stroke: var(--fg); opacity: .7; }
.status { display: flex; align-items: center; gap: 10px; }
.status__dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); vertical-align: middle; margin-left: 6px; animation: pulse 1.6s ease-out infinite; }
.status .status__dot { margin-left: 0; }
.readout { padding: 18px 20px; border: 1px solid var(--line); background: rgba(7, 8, 10, .85); --t: 8px; --c: var(--accent); display: grid; gap: 4px; }

/* Footer */
.footer {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px 32px;
  margin: 0 var(--gutter) 12px; padding: 28px 24px; border: 1px solid var(--line); border-top: 0;
  font-size: 12px; color: var(--muted);
}
.footer .wordmark { color: var(--fg); }
.footer__mail { color: var(--fg); text-decoration: none; border-bottom: 1px solid var(--line-2); }
.footer__mail:hover { border-color: var(--accent); }
.footer__links { display: flex; gap: 22px; }
.footer__links a { text-decoration: none; }
.footer__links a:hover { color: var(--fg); text-decoration: underline; text-decoration-color: var(--accent); }

/* Keyframes */
@keyframes blink { 50% { opacity: .35; } }
@keyframes drop { 0% { transform: scaleY(0); } 60% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }
@keyframes flicker { from { opacity: .85; transform: scaleY(1) scaleX(1); } to { opacity: 1; transform: scaleY(1.08) scaleX(.94); } }
@keyframes wave { to { stroke-dashoffset: -400; } }
@keyframes marquee { to { transform: translateX(-100%); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 90, 31, .7); } 100% { box-shadow: 0 0 0 10px rgba(255, 90, 31, 0); } }

/* Load start states (only while JS boots; removed by main.js or the 3s failsafe) */
.is-loading .hero__title .line > span,
.is-loading .hero [data-load],
.is-loading .hero__stage,
.is-loading .hud { opacity: 0; }

/* ---------- Tablet ---------- */
@media (max-width: 1100px) {
  .nav__links { gap: 20px; }
  .nav__links li + li::before { padding: 0 12px; }
  .modules, .telemetry { grid-template-columns: repeat(2, 1fr); }
  .module:nth-child(3) { border-left: 0; }
  .module:nth-child(n + 3), .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .stat:nth-child(3) { border-left: 0; }
  .sec-head { grid-template-columns: 1fr 1fr; }
  .sec-head .label { grid-column: 1 / -1; }
  .cta { grid-template-columns: 1fr; text-align: center; }
  .cta__side { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .cta__side--left { display: none; }
  .cta__main { order: -1; }
}

/* ---------- Mobile ---------- */
@media (max-width: 899px) {
  body { font-size: 14px; }
  .nav { height: 56px; top: 8px; padding: 0 6px 0 16px; }
  .wordmark { font-size: 24px; }
  .nav__toggle {
    display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 12px;
    background: transparent; color: var(--fg); border: 1px solid var(--line-2);
    font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; cursor: pointer;
  }
  .nav__toggle-icon { width: 14px; height: 8px; border-top: 1px solid var(--accent); border-bottom: 1px solid var(--accent); transition: transform .3s; }
  .nav__toggle[aria-expanded="true"] .nav__toggle-icon { transform: rotate(90deg); }
  .nav__links {
    position: absolute; top: calc(100% + 8px); left: -1px; right: -1px;
    flex-direction: column; align-items: stretch; gap: 20px; padding: 22px;
    background: var(--bg); border: 1px solid var(--line);
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity .3s, transform .3s var(--ease), visibility 0s .3s;
  }
  .nav.is-open .nav__links { visibility: visible; opacity: 1; transform: none; transition: opacity .3s, transform .3s var(--ease); }
  .nav.is-open { background: rgba(7, 8, 10, .96); }
  .nav__links ul { flex-direction: column; margin: 0; }
  .nav__links li + li::before { display: none; }
  .nav__links ul a { display: block; padding: 14px 0; font-size: 13px; border-bottom: 1px solid var(--line); }
  .nav__cta { justify-content: center; }

  .hero { height: auto; min-height: 0; display: flex; flex-direction: column; padding: 96px 0 0; }
  .hero__frame, .hero__grid { inset: 76px var(--gutter) 0; }
  .hud--top { position: relative; top: auto; left: auto; right: auto; margin: 16px calc(var(--gutter) + 14px) 0; gap: 12px; }
  .hud__id .mono--muted { font-size: 10px; letter-spacing: .06em; }
  .hud__signal { display: none; }
  .clock { font-size: 16px; }
  .hero__copy { position: relative; left: auto; bottom: auto; width: auto; margin: 44px calc(var(--gutter) + 14px) 0; }
  .eyebrow { font-size: 11px; letter-spacing: .08em; margin-bottom: 18px; }
  .eyebrow::before { display: none; }
  .hero__title { font-size: clamp(46px, 13vw, 92px); }
  .hero__sub { font-size: 14px; }
  .actions .btn { flex: 1 1 auto; justify-content: center; }
  .hero__stage { position: relative; left: auto; right: auto; height: min(125vw, 560px); --H: min(125vw, 560px); margin-top: 8px; }
  .rocket { left: 46%; }
  .art--tower { left: calc(46% - calc(var(--H) * 0.22)); }
  .art--smoke { left: calc(46% - calc(var(--H) * 0.66)); }
  .hud--bottom { bottom: 18px; left: calc(var(--gutter) + 14px); right: calc(var(--gutter) + 14px); gap: 14px; flex-wrap: wrap; }
  .hud__hint { display: none; }

  .section { padding: 88px calc(var(--gutter) + 4px); }
  .sec-head { grid-template-columns: 1fr; gap: 14px; }
  .sec-head__title { font-size: clamp(54px, 16vw, 84px); }
  .modules, .telemetry { grid-template-columns: 1fr; }
  .module + .module, .stat + .stat { border-left: 0; border-top: 1px solid var(--line); }
  .module { min-height: 0; }
  .module__title { min-height: 0; margin-top: 10px; }

  .approach { display: block; min-height: 0; padding: 88px calc(var(--gutter) + 4px); }
  .approach__track { flex-direction: column; width: auto; padding: 0; }
  .approach__head { width: auto; margin: 0 0 40px; gap: 14px; }
  .approach__hint, .approach__count { display: none; }
  .stages { flex-direction: column; padding: 0 0 0 36px; }
  .rail { top: 6px; bottom: 0; left: 6px; right: auto; width: 1px; height: auto; }
  .rail__fill { transform-origin: top; }
  .stage { width: auto; margin: 0; padding: 0 0 44px; grid-template-columns: 1fr auto; }
  .stage::after { display: none; }
  .stage__marker { top: 0; left: -36px; }
  .stage__num { grid-column: 1; grid-row: 1; padding: 0; }
  .stage .icon { grid-column: 2; grid-row: 1 / 3; width: 36px; height: 36px; }
  .stage__title { grid-column: 1; grid-row: 2; font-size: 48px; }
  .stage p { grid-column: 1 / -1; grid-row: 3; }

  .stat__val { font-size: clamp(52px, 16vw, 76px); }
  .marquee { margin: 0 calc(-1 * (var(--gutter) + 4px)); }
  .marquee__list { animation-duration: 24s; }
  .marquee__list li { padding: 24px 0; }

  .cta { min-height: 0; padding: 110px calc(var(--gutter) + 18px) 80px; gap: 40px; }
  .cta__title { font-size: clamp(56px, 17vw, 96px); }
  .cta__smoke { width: 900px; bottom: -4%; }
  .cta__side--right { flex-direction: column; align-items: stretch; width: 100%; }
  .btn--lg { padding: 0 24px; width: 100%; justify-content: center; }
  .footer { flex-direction: column; align-items: flex-start; padding: 24px 18px; }
}

/* ---------- Reduced motion: readable static composition ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .marquee { -webkit-mask: none; mask: none; margin: 0; border: 0; }
  .marquee__list { animation: none; flex-wrap: wrap; flex-shrink: 1; gap: 8px 0; }
  .marquee__list[aria-hidden] { display: none; }
  .marquee__list li { padding: 8px 0; font-size: clamp(22px, 3vw, 36px); }
  .is-loading .hero__title .line > span, .is-loading .hero [data-load], .is-loading .hero__stage, .is-loading .hud { opacity: 1; }
}