/* Concept 03 · LAUNCH. Flight manual paper, mission-control mono, one signal orange, a sky that goes from pad night to daylight blue to black. */
:root { --paper: #efede8; --ink: #0a0c10; --night: #070b16; --sig: #ff4d00; --white: #f6f5f1; --dim: rgba(246, 245, 241, .62); --gut: 6vw; --ease: cubic-bezier(.2, .7, .1, 1);
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace; --head: "Archivo", system-ui, sans-serif; }
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { background: var(--night); -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { font-family: var(--mono); font-size: 13px; color: var(--white); line-height: 1.6; overflow-x: clip; -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; } a { color: inherit; } ol, ul { list-style: none; padding: 0; }
h1, h2, h3 { font-family: var(--head); font-stretch: 125%; font-weight: 800; line-height: .96; text-transform: uppercase; letter-spacing: -.01em; }
.wm { display: inline-block; text-align: center; line-height: 1; font-size: 10.5px; font-family: var(--head); }
.wm b { display: block; font-stretch: 125%; font-weight: 800; font-size: 1.3em; letter-spacing: .015em; white-space: nowrap; }
.wm i { display: block; font-style: normal; font-family: var(--mono); font-weight: 500; font-size: .6em; letter-spacing: .42em; margin: .7em -.42em 0 0; white-space: nowrap; }
.tag { font-size: 10px; font-weight: 500; letter-spacing: .18em; color: var(--sig); } .tag::before { content: "■ "; }
.tag.dark { color: var(--ink); } .tag.dark::before { color: var(--sig); }

.bar { position: fixed; z-index: 30; inset: 0 0 auto 0; display: flex; justify-content: space-between; align-items: center; padding: calc(env(safe-area-inset-top) + 12px) var(--gut) 12px; background: rgba(7, 11, 22, .72); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255, 255, 255, .12); }
.brand { text-decoration: none; }
.clock { font-size: 11px; font-weight: 500; letter-spacing: .08em; display: flex; align-items: center; gap: 8px; } .clock b { font-weight: 700; min-width: 5.2em; }
.clock i { width: 7px; height: 7px; border-radius: 50%; background: var(--sig); animation: blink 1.2s steps(2) infinite; }
.switch { position: fixed; z-index: 31; right: 8px; top: 50%; translate: 0 -50%; display: flex; flex-direction: column; gap: 2px; padding: 4px; background: rgba(7, 11, 22, .7); border: 1px solid rgba(255, 255, 255, .16); }
.switch a { font: 700 10px/1 var(--mono); text-decoration: none; color: var(--dim); width: 36px; height: 36px; display: grid; place-items: center; }
.switch a[aria-current] { background: var(--sig); color: #000; }
.hud { position: fixed; z-index: 28; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: 1fr 1fr 1.5fr; padding: 9px var(--gut) calc(env(safe-area-inset-bottom) + 9px); background: rgba(7, 11, 22, .82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid rgba(255, 255, 255, .14); }
.hud div { display: flex; align-items: baseline; gap: 6px; white-space: nowrap; } .hud div + div { padding-left: 12px; border-left: 1px solid rgba(255, 255, 255, .14); }
.hud small { font-size: 8.5px; letter-spacing: .14em; color: var(--dim); } .hud b { font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; } .hud em { font-style: normal; font-size: 8.5px; color: var(--dim); }
#h-stage { color: var(--sig); font-size: 11px; }
.dock { position: fixed; z-index: 29; left: var(--gut); right: var(--gut); bottom: calc(env(safe-area-inset-bottom) + 58px); text-align: center; text-decoration: none; font-weight: 700; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; padding: 16px; background: var(--sig); color: #000; translate: 0 200%; opacity: 0; transition: translate .5s var(--ease), opacity .3s; }
.dock.show { translate: 0 0; opacity: 1; } .dock::before { content: "▲ "; }
.stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
@keyframes blink { 50% { opacity: .15; } }

/* ---------- pad */
.pad { height: 320vh; --p: 0; --lift: clamp(0, calc((var(--p) - .72) * 3.6), 1); }
.pad .stage { background: var(--night); }
.pad-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; transform: translate3d(0, calc(var(--lift) * 70svh), 0) scale(calc(1.04 + var(--p) * .1)); opacity: calc(1 - var(--lift) * .9); }
.ignited .pad-img { animation: shake .09s linear infinite; }
@keyframes shake { 0% { translate: -2px 1px; } 25% { translate: 2px -1px; } 50% { translate: -1px -2px; } 75% { translate: 1px 2px; } }
.pad .stage::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(7, 11, 22, .96) 6%, rgba(7, 11, 22, .55) 38%, transparent 62%, rgba(7, 11, 22, .5)); pointer-events: none; }
.ignite { position: absolute; z-index: 1; left: -20%; right: -20%; bottom: -30%; height: 90%; border-radius: 50%; mix-blend-mode: screen; --g: clamp(0, calc((var(--p) - .62) * 4), 1); opacity: var(--g); transform: scale(calc(.4 + var(--g) * 1.2));
  background: radial-gradient(closest-side, #fff 0, #ffd08a 14%, #ff7a1a 36%, rgba(255, 77, 0, .35) 60%, transparent 76%); }
.pad-copy { position: absolute; z-index: 3; left: var(--gut); right: var(--gut); bottom: calc(env(safe-area-inset-bottom) + 92px); opacity: clamp(0, calc(1 - (var(--p) - .03) * 14), 1); transform: translate3d(0, calc(var(--p) * -8svh), 0); }
.pad-copy h1 { font-size: 11.2vw; white-space: nowrap; margin: 12px 0 18px; } .pad-copy h1 span { color: transparent; -webkit-text-stroke: 1.5px var(--sig); margin-left: .16em; }
.status { border-top: 1px solid rgba(255, 255, 255, .25); margin-bottom: 20px; }
.status li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid rgba(255, 255, 255, .14); font-size: 11.5px; }
.status span { color: var(--dim); letter-spacing: .08em; text-transform: uppercase; } .status b { font-weight: 500; text-align: right; } .blink { color: var(--sig); animation: blink 1.4s steps(2) infinite; }
.btn { display: block; text-align: center; text-decoration: none; font-weight: 700; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; padding: 17px; background: var(--sig); color: #000; } .btn::before { content: "▲ "; }
.count { position: absolute; z-index: 3; left: 0; right: 0; top: 30svh; text-align: center; font-family: var(--head); font-stretch: 125%; font-weight: 800; font-size: 46vw; line-height: 1; letter-spacing: -.04em; font-variant-numeric: tabular-nums; color: var(--white); opacity: 0; text-shadow: 0 0 60px rgba(7, 11, 22, .8); }
.counting .count { opacity: .96; } .ignited .count { opacity: clamp(0, calc(1 - var(--lift) * 2), 1); font-size: 13vw; top: 40svh; color: var(--sig); letter-spacing: .02em; }
.scroll-cue { position: absolute; z-index: 3; left: 0; right: 0; bottom: calc(env(safe-area-inset-bottom) + 56px); text-align: center; font-size: 9.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--dim); opacity: calc(1 - var(--p) * 12); } .scroll-cue::after { content: " ▼"; color: var(--sig); }

/* ---------- flight manual */
.manual { background: var(--paper); color: var(--ink); padding: 14vh var(--gut) 12vh; background-image: linear-gradient(rgba(10, 12, 16, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(10, 12, 16, .06) 1px, transparent 1px); background-size: 24px 24px; }
.manual h2, .sheet h2 { font-size: clamp(38px, 11.4vw, 104px); margin: 18px 0 26px; text-wrap: balance; }
.copy { font-size: 13.5px; max-width: 36em; color: rgba(10, 12, 16, .78); } .copy.light { color: var(--dim); }
.drawing { position: relative; margin-top: 9vh; display: grid; grid-template-columns: 9vw 25vw 1fr; column-gap: 3vw; }
.drawing img { width: 100%; height: auto; filter: drop-shadow(0 18px 24px rgba(10, 12, 16, .35)); }
.dim { position: relative; border: solid var(--ink); border-width: 1px 0 1px 1px; margin: 1% 30% 1% 0; } .dim span { position: absolute; left: 0; top: 50%; rotate: -90deg; translate: -58% -50%; white-space: nowrap; font-size: 10px; font-weight: 700; letter-spacing: .14em; background: var(--paper); padding: 0 8px; }
.drawing ol { position: relative; } .drawing li { position: absolute; left: 0; right: 0; padding-left: 14px; border-top: 1px solid var(--ink); padding-top: 8px; }
.drawing li::before { content: ""; position: absolute; left: -3vw; top: -4px; width: 7px; height: 7px; background: var(--sig); border-radius: 50%; } .drawing li::after { content: ""; position: absolute; left: -3vw; top: -1px; width: 3vw; border-top: 1px solid var(--ink); }
.drawing b { font-size: 10px; color: var(--sig); margin-right: 8px; } .drawing span { font-family: var(--head); font-stretch: 125%; font-weight: 800; font-size: 17px; text-transform: uppercase; } .drawing i { display: block; font-style: normal; font-size: 11.5px; color: rgba(10, 12, 16, .7); margin-top: 4px; }
.d1 { top: 6%; } .d2 { top: 25.5%; } .d3 { top: 52%; } .d4 { top: 88%; }

/* ---------- ascent */
.ascent { height: 900vh; --p: 0; }
#sky { --s1: rgb(13, 24, 48); --s2: rgb(59, 90, 140); background: linear-gradient(var(--s1), var(--s2)); }
#stars { position: absolute; inset: 0; width: 100%; height: 100%; }
.clouds i { position: absolute; left: -30%; width: 160%; height: 40svh; border-radius: 50%; background: radial-gradient(closest-side, rgba(255, 255, 255, .85), rgba(255, 255, 255, 0)); filter: blur(14px); --c: clamp(0, calc((var(--p) - .1) / .2), 1); opacity: calc(var(--c) * (1 - var(--c)) * 4); transform: translate3d(0, calc(-60svh + var(--c) * 220svh), 0); }
.clouds i:nth-child(2) { left: 10%; width: 120%; transform: translate3d(0, calc(-110svh + var(--c) * 260svh), 0); } .clouds i:nth-child(3) { left: -50%; transform: translate3d(0, calc(-150svh + var(--c) * 300svh), 0); }
.karman { position: absolute; left: 0; right: 0; top: 0; border-top: 1px dashed var(--sig); --k: calc((var(--p) - .5) / .14); transform: translate3d(0, calc(-6svh + var(--k) * 116svh), 0); }
.karman span { position: absolute; left: var(--gut); top: 8px; font-size: 9.5px; font-weight: 700; letter-spacing: .14em; color: var(--sig); }
.limb { position: absolute; left: 50%; bottom: 0; width: 230vw; max-width: none; height: auto; --e: clamp(0, calc((var(--p) - .72) / .28), 1); opacity: var(--e); transform: translate3d(-58%, calc((1 - var(--e)) * 40svh - 2svh), 0); -webkit-mask-image: linear-gradient(transparent, #000 38%); mask-image: linear-gradient(transparent, #000 38%); }
.vehicle { position: absolute; left: 50%; top: 50%; height: 46svh; aspect-ratio: 500 / 3015; --gone: clamp(0, calc((var(--p) - .56) * 9), 1); opacity: calc(1 - var(--gone));
  transform: translate3d(-58.33%, calc(-50% + (1 - clamp(0, calc(var(--p) * 12), 1)) * 60svh - var(--gone) * 60svh), 0) scale(calc(1 - var(--p) * .5)); animation: rumble .11s linear infinite; }
.vehicle img { width: 100%; height: 100%; } 
.flame { position: absolute; left: 58.33%; top: 97%; width: 320%; height: 60%; translate: -50% 0; border-radius: 50% 50% 50% 50% / 12% 12% 88% 88%; mix-blend-mode: screen; opacity: clamp(0, calc((.5 - var(--p)) * 20), 1);
  background: radial-gradient(ellipse 50% 100% at 50% 0, #fff 0, #ffe0a8 18%, #ff8a2a 42%, rgba(255, 77, 0, .3) 68%, transparent 80%); animation: flick .07s linear infinite alternate; transform-origin: 50% 0; }
@keyframes rumble { 0% { margin: 0 0 0 -1px; } 50% { margin: 1px 0 0 1px; } 100% { margin: -1px 0 0 0; } } @keyframes flick { to { scale: .9 1.12; } }
.astronaut { position: absolute; left: 50%; top: 40%; height: 46svh; width: auto; max-width: none; --f: clamp(0, calc((var(--p) - .62) * 7), 1); opacity: var(--f); translate: -50% -50%; transform: rotate(calc(-24deg + var(--p) * 40deg)) scale(calc(.8 + var(--f) * .2)); animation: drift 9s ease-in-out infinite alternate; filter: drop-shadow(0 0 30px rgba(120, 170, 255, .35)); }
@keyframes drift { to { translate: -46% -54%; } }
.events li { position: absolute; left: var(--gut); right: calc(var(--gut) + 30px); bottom: calc(env(safe-area-inset-bottom) + 132px); padding: 16px 16px 18px; background: rgba(7, 11, 22, .66); border-left: 3px solid var(--sig); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  --w: calc(clamp(0, calc((var(--p) - var(--a)) * 22), 1) * clamp(0, calc((var(--b) - var(--p)) * 22), 1)); opacity: var(--w); transform: translate3d(calc((1 - var(--w)) * -24px), 0, 0); }
.events small { font-size: 9.5px; letter-spacing: .12em; color: var(--sig); font-weight: 700; } .events h3 { font-size: clamp(26px, 7.6vw, 54px); margin: 8px 0 8px; } .events p { font-size: 12.5px; color: var(--dim); }
.e1 { --a: .03; --b: .15; } .e2 { --a: .2; --b: .36; } .e3 { --a: .4; --b: .52; } .e4 { --a: .56; --b: .74; } .e5 { --a: .82; --b: 2; }

/* ---------- manifest */
.drop { background: #000; padding: 14vh var(--gut) 16vh; scroll-margin-top: 50px; border-top: 1px solid rgba(255, 255, 255, .14); }
.drop h2 { font-size: clamp(38px, 11.4vw, 96px); margin: 18px 0 22px; }
form { margin-top: 44px; display: grid; gap: 0; max-width: 560px; border: 1px solid rgba(255, 255, 255, .22); }
form > label:not(.hp):not(.check), fieldset { display: block; padding: 14px 16px 10px; border: 0; border-bottom: 1px solid rgba(255, 255, 255, .22); min-width: 0; }
form label > span, legend { display: block; font-size: 9.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--sig); padding: 0; }
input[type=text], input[type=email], input[type=tel] { width: 100%; height: 44px; font: 500 17px var(--mono); color: var(--white); background: none; border: 0; outline: none; border-radius: 0; padding: 0; caret-color: var(--sig); }
input::placeholder { color: var(--sig); animation: blink 1s steps(2) infinite; } label:focus-within { background: rgba(255, 77, 0, .08); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; } .chips legend { float: left; width: 100%; margin-bottom: 10px; } .chips label { position: relative; flex: 1; } .chips input { position: absolute; inset: 0; opacity: 0; }
.chips label span { margin: 0; text-align: center; font-size: 12px; color: var(--white); padding: 12px 4px; border: 1px solid rgba(255, 255, 255, .3); letter-spacing: .08em; }
.chips input:checked + span { background: var(--white); color: #000; border-color: var(--white); } .chips input:focus-visible + span { outline: 2px solid var(--sig); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 12px; padding: 16px; cursor: pointer; border-bottom: 1px solid rgba(255, 255, 255, .22); }
.check input { appearance: none; -webkit-appearance: none; width: 22px; height: 22px; margin: 0; border: 1px solid var(--white); border-radius: 0; background: none; display: grid; place-items: center; }
.check input:checked { background: var(--sig); border-color: var(--sig); } .check input:checked::after { content: "✕"; color: #000; font: 700 13px/1 var(--mono); } .check input:focus-visible { outline: 2px solid var(--sig); outline-offset: 2px; }
form .check > span { font-size: 11.5px; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--dim); line-height: 1.55; }
button[type=submit] { height: 64px; border: 0; border-radius: 0; background: var(--sig); color: #000; cursor: pointer; font: 700 12px var(--mono); letter-spacing: .16em; text-transform: uppercase; } button[type=submit]::before { content: "▲ "; } button[disabled] { opacity: .5; }
.form-msg { padding: 0 16px; font-size: 12px; color: var(--white); } .form-msg:not(:empty) { padding: 12px 16px; border-top: 1px solid rgba(255, 255, 255, .22); } .form-msg.bad { color: #ff9d7a; } .form-msg.bad::before { content: "ERR · "; }
.fine { padding: 12px 16px 14px; font-size: 10.5px; color: rgba(246, 245, 241, .45); border-top: 1px solid rgba(255, 255, 255, .22); }
form.done { display: none; } .done-panel { margin-top: 40px; padding: 22px; border: 1px solid var(--sig); outline: none; max-width: 560px; } .done-panel h3 { font-size: 34px; color: var(--sig); margin-bottom: 10px; } .done-panel p { color: var(--dim); }

/* ---------- concept sheet */
.sheet { background: var(--paper); color: var(--ink); padding: 14vh var(--gut) 12vh; }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 40px 0 8px; }
.tile { position: relative; aspect-ratio: 1; display: grid; place-items: center; background: #fff; border: 1px solid var(--ink); font-size: clamp(7px, 2vw, 11px); } .tile .wm { font-size: inherit; }
.tile.k { background: var(--night); color: var(--white); } .tile.o { background: var(--sig); color: #000; }
.tile small { position: absolute; left: 8px; top: 8px; font-size: 8px; letter-spacing: .12em; text-transform: uppercase; opacity: .6; }
.patch { width: 62%; aspect-ratio: 1; border-radius: 50%; border: 2px solid #000; display: grid; place-content: center; text-align: center; box-shadow: inset 0 0 0 4px var(--sig), inset 0 0 0 5px #000; }
.patch b { font-family: var(--head); font-stretch: 125%; font-weight: 900; font-size: 2.4em; line-height: 1; } .patch i { font-style: normal; font-size: .8em; letter-spacing: .2em; margin-top: 4px; }
.lock { font-family: var(--head); font-stretch: 125%; font-weight: 800; font-size: clamp(20px, 6.6vw, 40px); line-height: 1; } .lock em { font-style: normal; color: transparent; -webkit-text-stroke: 1px var(--sig); margin-left: .14em; }
.pal { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; } .pal li { border: 1px solid var(--ink); background: #fff; font-size: 10px; font-weight: 700; padding: 0 6px 8px; } .pal i { display: block; aspect-ratio: 1; margin: 0 -6px 8px; border-bottom: 1px solid var(--ink); } .pal span { display: block; font-weight: 400; opacity: .6; }
.p1 i { background: #efede8; } .p2 i { background: #ff4d00; } .p3 i { background: #2f6fd0; } .p4 i { background: #070b16; }
.type-note { margin-top: 28px; font-size: 12px; } .type-note b { font-family: var(--head); font-stretch: 125%; font-weight: 800; }

.foot { background: var(--night); padding: 60px var(--gut) calc(env(safe-area-inset-bottom) + 130px); text-align: center; display: grid; gap: 18px; justify-items: center; }
.foot p { font-size: 9.5px; letter-spacing: .2em; color: var(--dim); } .foot .legal { letter-spacing: 0; font-size: 11px; color: rgba(246, 245, 241, .45); }
.js [data-reveal] { opacity: 1; }

@media (min-width: 820px) {
  :root { --gut: max(6vw, calc(50vw - 560px)); } body { font-size: 14px; }
  .pad-copy { max-width: 520px; } .pad-copy h1 { font-size: min(8vw, 120px); } .count { font-size: min(30vw, 420px); } .ignited .count { font-size: min(8vw, 120px); }
  .drawing { grid-template-columns: 60px 150px 1fr; column-gap: 30px; max-width: 760px; } .drawing li::before, .drawing li::after { left: -30px; } .drawing li::after { width: 30px; }
  .events li { right: auto; width: 440px; } .limb { width: 120vw; } .tiles { grid-template-columns: repeat(4, 1fr); } .tile { font-size: 10px; }
  .dock { left: auto; width: 340px; } .hud { grid-template-columns: repeat(3, auto); justify-content: start; gap: 30px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }