@font-face { font-family: Archivo; font-weight: 100 900; font-display: swap; src: url("/assets/archivo.woff2") format("woff2"); }
@font-face { font-family: "Archivo Narrow"; font-weight: 400 700; font-display: swap; src: url("/assets/archivo-narrow.woff2") format("woff2"); }
@font-face { font-family: "Archivo Fallback"; src: local("Arial"); ascent-override: 88.96%; descent-override: 21.28%; size-adjust: 98.7%; }
@font-face { font-family: "Archivo Narrow Fallback"; src: local("Arial"); ascent-override: 125.38%; descent-override: 37.8%; size-adjust: 82.55%; }

:root { --paper-img: url('/assets/paper.webp'); --paper-hero-img: url('/assets/hero-paper.webp'); --grain-text: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='d'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='1' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 0 0 0 -0.15'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23d)'/%3E%3C/svg%3E"); --scene-h: 1011px; --hs: .952381; --k: .9375; --fit: 1; --art-top: calc(270px * var(--hs, .952381) - 16px - 307.2px * var(--k, .9375)); --art-h: calc(1024px * var(--k, .9375));   --hero-fade: linear-gradient(transparent, #000 24%, #000 66%, rgba(0,0,0,.82) 71%, rgba(0,0,0,.55) 76%, rgba(0,0,0,.28) 81%, rgba(0,0,0,.1) 86%, transparent 91%); --ext-fade: linear-gradient(transparent 50%, #000 64%, #000 66%, rgba(0,0,0,.82) 71%, rgba(0,0,0,.55) 76%, rgba(0,0,0,.28) 81%, rgba(0,0,0,.1) 86%, transparent 91%);
  /* Colors retained from the approved concept, with accessible text accents. */
  --color-ghost-void: #00050a;
  --color-ghost-ice: #d6eaff;
  --color-ghost-paper: #f5f5f5;
  --color-ghost-blue: #005dc7;
  --tiga-red: #c8202c;
  --tiga-purple: #5b3aa0;
  --color-white: #fff;
  --color-black: #000;
  --font-display: "Archivo", "Archivo Fallback", sans-serif;
  --font-ui: "Archivo Narrow", "Archivo Narrow Fallback", sans-serif;
  --leading-normal: 1.5;
  --leading-tight: 1.25;
  --font-weight-extralight: 200;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --ease-out: cubic-bezier(0, 0, .2, 1);
  --ease-default: cubic-bezier(.4, 0, .2, 1);
  --grain-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='d'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='1' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 -0.5'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23d)'/%3E%3C/svg%3E");
  --grain-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='l'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='1' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 -1 0 0 0 0.5'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23l)'/%3E%3C/svg%3E");
  /* role colours the site writes as literals */
  --signal: #ff5517;          /* launch bar, CORE link, active spec label */
  --signal-deep: #ff4000;     /* deeper signal accent */
  --cta-blue: #005dc7;        /* register, benefit chips, tabs, blueprint */
  --ice-soft: #f2f5f8;        /* section pills */
  --paper-hero: #eae9e7;      /* hero ground under the paper texture */
  --paper: #e2e0df;           /* intro, hardware and connector ground */
  --ink-50: rgba(0, 5, 10, .5);
  --ink-70: rgba(0, 5, 10, .7);
  --ink-75: rgba(0, 5, 10, .75);
  --ink-55: rgba(0, 5, 10, .55);
  --white-70: rgba(255, 255, 255, .7);
  --white-25: rgba(255, 255, 255, .25);
  /* layout */
  --stage-scale: .952381;     /* 1440 / 1512 */
  --cover-scale: 1.26375;     /* 1011 / 800 */
  --header-pad: 30.4688px;    /* calc(100% * 32 / 1512) */
  --tab-step: 808px;          /* connector scroll per tab, from the click states */
}
/* Flow scenes, imported from the supplied prototype. */
* { box-sizing: border-box; }
html, body { margin: 0; }
html { background: var(--color-ghost-paper); }
body { font-family: var(--font-display); color: var(--color-ghost-void); line-height: 24px; -webkit-font-smoothing: antialiased; overflow-x: clip;  }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
ul, dl, dd, p, h1, h2 { margin: 0; padding: 0; list-style: none; }
img { display: block; max-width: none; user-select: none; -webkit-user-drag: none; }
main { position: relative; display: flex; flex-direction: column; background: var(--color-ghost-void); width: 100%; }
.stage { position: absolute; width: 1512px; height: 800px; left: 50%; }
.stage.mid { top: 50%; translate: -50% -50%; scale: var(--stage-scale); transform-origin: 756px 400px; }
.stage.cover { top: 50%; translate: -50% -50%; scale: var(--cover-scale); transform-origin: 756px 400px; }
/* Desktop scenes follow the viewport; small screens use normal document flow. */
.sticky { position: sticky; top: 0; height: var(--scene-h, 1011px); width: 100%; overflow: hidden; }
.layer { position: absolute; inset: 0; overflow: hidden; }
.layer.below { inset: 64px 0 0; }
.paper { background: linear-gradient(rgba(226,224,223,.3), rgba(226,224,223,.3)), var(--paper-img) 0 0 / 256px 256px, var(--paper); }
/* the site's soft focus: every headline drawn twice, at 1px and .5px blur */
.soft { display: grid; } .soft > * { grid-area: 1 / 1; }
.soft > :first-child { filter: blur(1px); } .soft > :last-child { filter: blur(.5px); }

/* ---------- launch bar, header */
.launch { position: relative; height: 34px; flex-shrink: 0; transition: height .4s var(--ease-out); overflow: hidden; }
.launch.closed { height: 0; }
.launch-in { position: absolute; inset: 0; z-index: 30; display: flex; align-items: center; justify-content: center; background: var(--signal); animation: paint-in .6s ease-out both; }
.launch a { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 0 28px; font: 14px/14px var(--font-ui); color: #fff; text-transform: uppercase; white-space: nowrap; }
.launch button { position: absolute; top: 50%; right: 10px; width: 20px; height: 20px; translate: 0 -50%; transition: opacity .3s var(--ease-default); }
.launch button:hover { opacity: .6; }
@keyframes paint-in { 0% { opacity: 0; } }
.hdr-wrap { position: sticky; top: 0; z-index: 50; height: 0; width: 100%; margin-bottom: -34px; transition: margin .4s var(--ease-out); }
.launch.closed + .hdr-wrap { margin-bottom: 0; }
.hdr { position: absolute; top: 0; left: 0; width: 100%; height: 60px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 20px var(--header-pad); }
.hdr-bg { position: absolute; inset: 0 0 auto; height: 88px; z-index: -1; pointer-events: none; }
.hdr-bg > div { position: absolute; inset: 0; }
.hdr-bg .tint { transition: opacity .5s var(--ease-out); }
.hdr-bg .tint-light { opacity: 0; background: linear-gradient(rgba(226,224,223,.74) 30%, rgba(226,224,223,.63) 50%, rgba(226,224,223,.27) 70%, rgba(226,224,223,.05) 85%, rgba(226,224,223,0)); }
.hdr-bg .tint-dark { background: linear-gradient(rgba(0,5,10,.55) 30%, rgba(0,5,10,.47) 50%, rgba(0,5,10,.204) 70%, rgba(0,5,10,.04) 85%, rgba(0,5,10,0)); }
.hdr nav { display: flex; align-items: center; gap: 24px; }
.hdr .nl, .hdr .prod { font: 14px/1.5 var(--font-ui); height: 20px; display: flex; align-items: center; text-transform: uppercase; white-space: nowrap; color: var(--color-ghost-ice); transition: color .5s var(--ease-out), opacity .3s var(--ease-default); }
.hdr .nl:hover, .hdr .logo:hover, .hdr .cart:hover, .hdr .prod:hover { opacity: .6; }
.hdr .prod.cur { color: var(--signal); }
.hdr .logo { position: relative; display: block; height: 20px; transition: opacity .3s var(--ease-default), color .5s var(--ease-out); }
/* The Mono Factory wordmark uses the page's display face. */
.wordmark { display: flex; align-items: center; gap: 8px; font: 500 19px/20px var(--font-display); letter-spacing: -.035em; white-space: nowrap; color: var(--color-ghost-ice); }
.mf-mark { width: 22px; height: 21px; flex-shrink: 0; }
.hdr .logo.wordmark { display: flex; }
.hdr.light .wordmark { color: var(--color-ghost-void); }
.swap { position: absolute; inset: 0; width: 100%; height: 100%; transition: opacity .5s var(--ease-out); }
.swap.on-light { opacity: 0; }
.hdr .right { justify-self: end; display: flex; align-items: center; gap: 24px; }
.mswitch { display: flex; height: 36px; border: 1px solid var(--white-70); }
.mswitch button { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 0 10px; font: 13px/1 var(--font-ui); text-transform: uppercase; white-space: nowrap; color: var(--color-ghost-ice); }
.mswitch button + button { border-left: 1px solid var(--white-25); }
.mswitch button::before { content: ""; width: 5px; height: 5px; background: currentColor; display: none; }
.mswitch button[aria-pressed="true"] { background: var(--color-ghost-ice); color: var(--color-ghost-void); }
.mswitch button[aria-pressed="true"]::before { display: block; }
.mswitch button:hover { text-decoration: underline; text-underline-offset: 3px; }
.hdr.light .mswitch { border-color: var(--ink-50); }
.hdr.light .mswitch button { color: var(--color-ghost-void); }
.hdr.light .mswitch button + button { border-left-color: var(--ink-50); }
.hdr.light .mswitch button[aria-pressed="true"] { background: var(--color-ghost-void); color: var(--color-ghost-paper); }
.hdr .cart { position: relative; display: flex; width: 40px; margin: 0 -10px; justify-content: center; padding-bottom: 6px; transition: opacity .3s var(--ease-default); }
.hdr .cart span { position: relative; display: block; width: 20px; height: 20px; }
.hdr.light .nl, .hdr.light .prod:not(.cur) { color: var(--color-ghost-void); }
.hdr.light .on-dark { opacity: 0; } .hdr.light .on-light { opacity: 1; }
.hdr.light .tint-light { opacity: 1; } .hdr.light .tint-dark { opacity: 0; }

/* ---------- hero */
.hero { position: relative; height: var(--scene-h, 1011px); overflow: hidden; flex-shrink: 0; background: linear-gradient(rgba(234,233,231,.3), rgba(234,233,231,.3)), var(--paper-hero-img) 0 0 / 1512px auto, var(--paper-hero); }
/* The render, and behind it the same render stretched to the full width and blurred: on a window wider
   than the render its own floor and light carry on to the edges. Both fade into the paper along one
   eased curve (--hero-fade), so the join is the same at every x. */
.hero-void { position: absolute; inset: 0 0 auto; height: calc(var(--art-top) + var(--art-h) * .64);
  background: linear-gradient(var(--color-ghost-void) 80%, transparent); }
.hero-ext, .hero-art { position: absolute; top: var(--art-top); height: var(--art-h); overflow: hidden; pointer-events: none;
  -webkit-mask-image: var(--hero-fade); mask-image: var(--hero-fade); }
.hero-ext { left: 0; right: 0; /* only the floor carries on to the edges, not the fan or the nozzle */
  -webkit-mask-image: var(--ext-fade); mask-image: var(--ext-fade); }
.hero-ext img { position: absolute; top: 0; left: -6%; width: 112%; height: 100%; object-fit: fill; filter: blur(40px) saturate(.9);
  animation: hero-in 1.4s var(--ease-out) both; }
.hero-art { left: 50%; translate: -50% 0; width: calc(1536px * var(--k, .9375));
  -webkit-mask-image: var(--hero-fade), linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent); -webkit-mask-composite: source-in;
  mask-image: var(--hero-fade), linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent); mask-composite: intersect; }
.hero-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; animation: hero-in 1.4s var(--ease-out) both; }
.hero-ext img, .hero-art img, .mini img { opacity: 0; transition: opacity .8s var(--ease-out); }
.hero-ext img.on, .hero-art img.on, .mini img.on { opacity: 1; }
@keyframes hero-in { 0% { opacity: 0; scale: 1.03; } }
.hero-arc { position: absolute; left: 0; top: calc(250.242px * var(--hs, .952381) / .952381); width: 100%; height: calc(761.898px * var(--hs, .952381) / .952381); mix-blend-mode: screen; opacity: .06; pointer-events: none; animation: arc-pulse 4s ease-in-out 1.65s 1 both; }
@keyframes arc-pulse { 0%, 10% { opacity: .06; } 55% { opacity: .44; } 100% { opacity: .06; } }
.scan { position: absolute; inset: 0; z-index: 10; overflow: hidden; pointer-events: none; -webkit-mask-image: linear-gradient(#000 calc(100% - 240px), transparent); mask-image: linear-gradient(#000 calc(100% - 240px), transparent); }
.scan .drift { position: absolute; inset: 0 0 auto; height: calc(100% + 4px); opacity: .75; background-image: repeating-linear-gradient(rgba(210,237,255,.02) 0, rgba(210,237,255,.02) 1px, transparent 1px, transparent 4px); animation: hero-scanline-drift 1.5s linear 1; }
.scan .sweep { position: absolute; inset: 0; opacity: .75; background-image: repeating-linear-gradient(rgba(210,237,255,.18) 0, rgba(210,237,255,.18) 1px, transparent 1px, transparent 4px);
  -webkit-mask-image: linear-gradient(transparent 34%, #000 50%, transparent 66%); mask-image: linear-gradient(transparent 34%, #000 50%, transparent 66%); animation: hero-scanline-sweep 4s linear -2.5s 1; }
@keyframes hero-scanline-drift { 100% { transform: translateY(-4px); } }
@keyframes hero-scanline-sweep { 0% { transform: translateY(100%); } 100% { transform: translateY(-100%); } }
.hero-word { position: absolute; inset: 0; overflow: hidden; translate: 0 -24px; z-index: 5; }
.hero-word .stage { top: 0; translate: -50%; scale: var(--hs, .952381); transform-origin: 756px 0; }
/* the clone's word mask cleared the middle letters for the device below them; Flow's tunnel sits under the word, so the word stays whole */
.wordmask { position: absolute; top: 148px; left: 64px; width: 1384px; height: 122px; }
.wordmask h1 { display: flex; justify-content: space-between; font: 200 112px/122px var(--font-display); color: var(--color-ghost-ice); text-transform: uppercase; user-select: none; }
.letter { display: grid; will-change: transform; } .letter > * { grid-area: 1 / 1; display: block; }
.letter .glow { color: transparent; -webkit-text-fill-color: transparent; mix-blend-mode: plus-lighter;
  background: var(--grain-text) 0 0 / 100px 100px, linear-gradient(#dcece8 6.6482%, #9ef0ff 15.983%, #008dee 29.537%, #0179e9 53.324%, #bdeef3 65.078%, #ff5300 76.831%, #6b2400 100%), var(--color-ghost-ice);
  -webkit-background-clip: text; background-clip: text; transform: matrix(1.00273, 0, 0, 1.00273, .14672, 0); filter: blur(.018em) brightness(1); opacity: .3;
  animation: glow-filter 4s ease-in-out 1.65s 1 both, glow-op 4s ease-in-out 1.65s 1 both; }
.letter .base { color: rgba(214,234,255,.89); -webkit-text-fill-color: rgba(214,234,255,.89); background: var(--grain-text) 0 0 / 100px 100px, linear-gradient(var(--color-ghost-ice), var(--color-ghost-ice));
  -webkit-background-clip: text; background-clip: text; text-shadow: rgba(158,240,255,.216) .14672px -.0728px 2.8616px, rgba(255,83,0,.03) -.14672px .10976px .21952px;
  animation: base-filter 4s ease-in-out 1.65s 1 both, base-op 4s ease-in-out 1.65s 1 both; }
@keyframes glow-filter { 0%, 10% { filter: blur(.018em) brightness(1); } 55% { filter: blur(.045em) brightness(1.35); } 100% { filter: blur(.018em) brightness(1); } }
@keyframes glow-op { 0%, 10% { opacity: .3; } 55% { opacity: .72; } 100% { opacity: .3; } }
@keyframes base-filter { 0%, 10% { filter: blur(0); } 55% { filter: blur(.006em); } 100% { filter: blur(0); } }
@keyframes base-op { 0%, 10% { opacity: 1; } 55% { opacity: .82; } 100% { opacity: 1; } }
.hero-bar-wrap { position: absolute; inset: 0 0 56px; overflow: hidden; z-index: 6; }
.hero-bar-wrap > .stage { bottom: 0; translate: -50%; scale: var(--hs, .952381); transform-origin: 756px 800px; }
.hero-bar { position: absolute; left: 0; top: 696px; width: 1512px; padding: 0 64px; display: flex; justify-content: space-between; align-items: flex-end; }
.hero-bar .lead { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.tagline { position: relative; top: -11.4285px; font: 300 44px/44px var(--font-display); letter-spacing: -.04em; white-space: nowrap; }
.tagline > :first-child { filter: blur(1.042px); } .tagline > :last-child { filter: blur(.521px); }
.chips { display: flex; gap: 12px; }
.chips li { display: flex; align-items: center; gap: 8px; height: 32px; padding: 0 12px; border: 1px solid var(--cta-blue); color: var(--cta-blue); font: 16px/24px var(--font-ui); text-transform: uppercase; white-space: nowrap; }
.chips svg { width: 16px; height: 16px; flex-shrink: 0; }
.buy { display: flex; gap: 24px; align-items: flex-end; }
.price { font: 300 36px/54px var(--font-display); letter-spacing: -.48px; opacity: .7; white-space: nowrap; }
.register { display: flex; flex-direction: column; align-items: center; font: 28px/28px var(--font-ui); color: #fff; text-transform: uppercase; white-space: nowrap; cursor: pointer; }
.register .sold { display: flex; width: 100%; justify-content: center; padding: 2px 8px; border: 1px solid var(--signal-deep); border-bottom: 0; color: var(--signal-deep); font-size: 20px; line-height: normal; text-transform: none; }
.register .go { display: block; width: 100%; padding: 12px 24px; background: var(--cta-blue); text-align: center; transition: background .15s; }
.register:hover .go, .order:hover { background: #005bbb; }

/* ---------- intro, gallery */
.intro { position: relative; height: 1011px; flex-shrink: 0; padding: 104px clamp(32px, 6vw, 112px) 132px; }
.intro ::selection { background: var(--color-ghost-blue); color: var(--color-ghost-ice); }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); align-items: center; gap: clamp(32px, 5vw, 80px); max-width: 1280px; min-height: 775px; margin-inline: auto; }
.intro h2 { font-size: clamp(44px, 4.5vw, 72px); font-weight: 400; line-height: 1.02; letter-spacing: -.055em; }
.intro p { margin-top: 28px; max-width: 500px; font-size: clamp(18px, 1.45vw, 22px); line-height: 1.45; letter-spacing: -.035em; color: var(--ink-75); }
.order { display: inline-flex; justify-content: space-between; align-items: center; gap: 40px; margin-top: 40px; min-height: 48px; padding: 10px 18px; background: var(--color-ghost-blue); color: var(--color-ghost-ice); font: 20px/20px var(--font-ui); text-transform: uppercase; transition: background .15s; }
.gallery { position: relative; justify-self: end; width: 100%; max-width: 580px; min-width: 0; }
.track { display: flex; width: 100%; aspect-ratio: 397 / 480; overflow: auto hidden; scroll-snap-type: x mandatory; scrollbar-width: none; }
.track::-webkit-scrollbar { display: none; }
.slide { position: relative; flex: 0 0 100%; height: 100%; overflow: hidden; scroll-snap-align: start; scroll-snap-stop: always; background: linear-gradient(#090c0d 0%, #181c24 43%, #586071 66%, #777e8d 100%); }
.slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); }
.controls { position: absolute; top: 100%; display: flex; align-items: center; gap: 16px; width: 100%; margin-top: 16px; }
.dots { display: flex; margin-left: -8px; }
.dots button { display: grid; place-items: center; width: 28px; height: 44px; }
.dots span { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .25; transition: opacity .2s, background .2s; }
.dots button[aria-current] span { opacity: 1; background: var(--color-ghost-blue); }
.count { font: 14px/21px var(--font-ui); color: var(--ink-55); }
.arrows { display: flex; gap: 12px; margin-left: auto; }
.arrows button { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid; transition: background .15s, opacity .15s; }
.arrows button:disabled { opacity: .25; cursor: default; }
.arrows .prev svg { transform: rotate(180deg); }

/* ---------- inside Flow: the blueprint */
.inside { position: relative; height: 3599.16px; flex-shrink: 0; }
html.full .inside .sticky { cursor: pointer; }
.bp-frame { position: absolute; inset: 64px 0 0; translate: 0 -24px; }
.bp-head { position: absolute; left: 64px; top: 70px; display: flex; flex-direction: column; gap: 8px; transition: opacity .4s; }
.bp-head h2 { font: 400 32px/1.5 var(--font-display); letter-spacing: -.04em; white-space: nowrap; }
.bp-head p { width: 620px; font-size: 18px; line-height: 1.5; letter-spacing: -.02em; color: var(--ink-70); }
.bp-zoom { position: absolute; inset: 0; transform-origin: 0 0; }
.anim .bp-zoom { transition: transform .9s var(--ease-default); }
.bp { position: absolute; inset: 0; width: 1512px; height: 800px; overflow: visible; fill: none; stroke: var(--color-ghost-void); stroke-width: 1.2; stroke-linejoin: round; }
.bp .draw { stroke-dasharray: 1 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.8s var(--ease-default); }
.bp.drawn .draw { stroke-dashoffset: 0; }
.bp .dim { stroke-width: .8; opacity: .55; }
.bp .dimtx { fill: var(--color-ghost-void); stroke: none; font: 13px var(--font-ui); letter-spacing: .02em; opacity: 0; transition: opacity .6s 1.2s; }
.bp.drawn .dimtx { opacity: .7; }
.bp .glass { stroke-width: .8; opacity: .45; }
.bp .flow { stroke: var(--cta-blue); stroke-width: 1; stroke-dasharray: 10 8; opacity: 0; transition: opacity .6s 1.4s; animation: flow-run 1.2s linear 1; }
.bp.drawn .flow { opacity: .7; }
@keyframes flow-run { to { stroke-dashoffset: -18; } }
.bp .art { fill: var(--color-ghost-void); transition: opacity .4s var(--ease-out); }
.bp .wipe { transform: scaleX(0); transform-box: fill-box; transform-origin: left; transition: transform 2.2s var(--ease-default); }
.bp.drawn .wipe { transform: none; }
.bp .part .ink { fill: var(--cta-blue); opacity: 0; transition: opacity .4s var(--ease-out); }
.bp .part .hl { fill: rgba(0,109,223,0); stroke: none; transition: fill .4s; }
.bp.focus .art { opacity: .6; }
.bp .part.on .ink { opacity: 1; }
.bp .part.on .hl { fill: rgba(0,109,223,.08); }
.bp .dim, .bp .dimtx { transition: opacity .4s; }
.bp.focus .dim, .bp.drawn.focus .dimtx { opacity: .72; }
.kits-row { position: absolute; top: 726px; left: 50%; translate: -50%; display: flex; align-items: center; transition: opacity .5s; }
.kits-row dt, .kits-row dd, .inbox dt, .inbox dd { height: 34px; display: flex; align-items: center; justify-content: center; padding: 0 16px; font: 16px/1.5 var(--font-display); letter-spacing: -.64px; border: 1px solid var(--color-ghost-void); white-space: nowrap; }
.kits-row dt, .inbox dt { background: var(--signal); font-weight: 500; text-transform: uppercase; }
.kits-row dd, .inbox dd { border-left: 0; }
.kits-row dd { width: 230px; }
.callouts { position: absolute; inset: 0; opacity: 0; }
.callout { position: absolute; top: 0; left: 0; display: flex; align-items: flex-start; }
.callout .tag { display: grid; } .callout .tag > * { grid-area: 1 / 1; }
.tag-btn, .tag-on { height: 34px; display: flex; align-items: center; justify-content: center; padding: 0 16px; font: 500 16px/normal var(--font-display); letter-spacing: -.64px; text-transform: uppercase; white-space: nowrap; border: 1px solid; }
.tag-btn { border-color: var(--ink-50); background: rgba(245,245,245,.5); color: var(--ink-50); backdrop-filter: blur(6px); filter: blur(1px); transition: color .3s var(--ease-default), opacity .3s, filter .3s; }
.tag-btn:hover { color: rgba(0,5,10,.8); filter: none; }
.tag-on { position: relative; z-index: 1; pointer-events: none; border-color: var(--color-ghost-void); background: var(--signal); opacity: 0; transition: opacity .3s; }
.specs { display: flex; flex-direction: column; align-items: flex-start; margin-left: -1px; opacity: 0; pointer-events: none; transition: opacity .3s; }
.specs li { height: 34px; display: flex; align-items: center; overflow: hidden; max-width: 33px; padding: 0 16px; white-space: nowrap; border: 1px solid var(--color-ghost-void); background: rgba(245,245,245,.6); backdrop-filter: blur(6px); font: 16px/1.5 var(--font-display); letter-spacing: -.64px; transition: max-width .7s var(--ease-default); }
.specs li:first-child { border-left: 0; } .specs li + li { border-top: 0; }
.callout.on .tag-on, .callout.on .specs { opacity: 1; } .callout.on .tag-btn { opacity: 0; }
.callout.on .specs li { max-width: 460px; }

/* ---------- black scenes */
.black { position: relative; height: 1617.59px; flex-shrink: 0; background: #000; }
.copy { position: absolute; left: 1045px; top: 84px; width: 400px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; pointer-events: none; }
.copy h2 { width: 100%; font: 400 32px/1.5 var(--font-display); letter-spacing: -.04em; color: #fff; }
.copy p { width: 400px; font-size: 18px; line-height: 1.5; letter-spacing: -.02em; color: var(--white-70); }
.shade { position: absolute; right: -17px; top: -120px; width: 700px; height: 1040px; filter: blur(16px); opacity: .8; pointer-events: none; background: linear-gradient(to left, rgba(0,0,0,.5) 80%, transparent); }
#smoke-canvas { position: absolute; left: 0; top: 50%; width: 100%; height: 1011px; translate: 0 -50%; }
.lab { position: absolute; left: 64px; top: 600px; display: flex; align-items: flex-end; gap: 16px; pointer-events: auto; }
.seg { display: flex; }
.seg button { display: flex; align-items: center; justify-content: center; gap: 8px; }
.seg.fam button[aria-pressed="true"] { background: transparent; color: var(--color-ghost-ice); border-color: var(--color-ghost-ice); text-decoration: underline; text-underline-offset: 4px; }
.sw { display: inline-block; width: 10px; height: 10px; flex-shrink: 0; border: 1px solid currentColor; }
.sw-multi { background: linear-gradient(90deg, var(--tiga-red) 50%, var(--tiga-purple) 50%); }
.sw-power { background: var(--tiga-red); }
.sw-sky { background: var(--tiga-purple); }
.seg button { height: 34px; padding: 0 16px; border: 1px solid var(--white-25); border-left-width: 0; color: var(--white-70); font: 16px/1 var(--font-ui); text-transform: uppercase; transition: color .3s, background .3s, border-color .3s; }
.seg button:first-child { border-left-width: 1px; }
.seg button:hover { color: #fff; }
.seg button[aria-pressed="true"] { background: var(--color-ghost-ice); border-color: var(--color-ghost-ice); color: var(--color-ghost-void); }
.speed { display: flex; flex-direction: column; gap: 6px; width: 300px; }
.speed label { display: flex; justify-content: space-between; font: 14px/1 var(--font-ui); text-transform: uppercase; color: var(--white-70); }
.speed output { color: #fff; }
.speed input { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; margin: 0; background: transparent; cursor: pointer; }
.speed input::-webkit-slider-runnable-track { height: 1px; background: var(--white-25); }
.speed input::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 22px; margin-top: -11px; background: var(--color-ghost-ice); border: 0; }
.speed input:focus-visible { outline: 2px solid var(--color-ghost-ice); outline-offset: 4px; }
.readout { position: absolute; left: 64px; top: 700px; display: flex; pointer-events: none; }
.readout dt, .readout dd { height: 34px; display: flex; align-items: center; gap: 10px; padding: 0 16px; border: 1px solid var(--white-25); font: 16px/1.5 var(--font-display); letter-spacing: -.64px; color: #fff; white-space: nowrap; }
.readout dt { background: var(--signal); border-color: var(--signal); color: var(--color-ghost-void); font-weight: 500; text-transform: uppercase; gap: 8px; }
.readout dt i { width: 6px; height: 6px; background: currentColor; animation: blink 1.2s steps(2, jump-none) 1; }
@keyframes blink { 50% { opacity: 0; } }
.readout dd { border-left: 0; min-width: 170px; justify-content: space-between; }
.readout dd span { color: var(--white-70); font: 14px/1 var(--font-ui); text-transform: uppercase; }
.readout b { font-weight: 400; }
.film { position: absolute; inset: 0; width: 1512px; height: 800px; transform-origin: 756px 400px; transform: translate(0, 56px) scale(1.15); will-change: transform; }
.film img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: filter .8s var(--ease-out); }
.film .warm { position: absolute; inset: 0; background: rgb(255,150,60); opacity: .2; mix-blend-mode: soft-light; }
.cards { position: absolute; top: 32px; left: 32px; width: 400px; display: grid; }
.group { grid-area: 1 / 1; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; width: 400px; }
.group .time { display: flex; gap: 12px; font: 500 20px/1.2 var(--font-ui); text-transform: uppercase; white-space: nowrap; color: var(--white-70); }
.group .time b { font-weight: 500; color: #fff; }
.group ul { display: flex; flex-direction: column; gap: 12px; width: 100%; }
.group .card { display: flex; align-items: center; gap: 8px; height: 36px; width: 400px; padding: 0 12px 0 8px; border: 1px solid var(--white-25); background: rgba(0,5,10,.3); backdrop-filter: blur(6px); }
.group .card svg { width: 20px; height: 20px; margin: 2px; flex-shrink: 0; color: #fff; }
.group .card p { font: 400 16px/normal var(--font-display); letter-spacing: -.16px; white-space: nowrap; color: #fff; }
.group .time, .group li { opacity: 0; transform: translateY(16px); transition: opacity .5s var(--ease-out), transform .5s var(--ease-out); }
.group.on .time, .group.on li { opacity: 1; transform: none; }
.group.on li:nth-child(1) { transition-delay: .08s; } .group.on li:nth-child(2) { transition-delay: .16s; } .group.on li:nth-child(3) { transition-delay: .24s; }

/* ---------- pills */
.story { position: relative; display: flex; flex-direction: column; flex-shrink: 0; }
.pills-layer { position: absolute; inset: 0; z-index: 40; pointer-events: none; }
.pills-layer .sticky { overflow: visible; }
.pills { position: absolute; top: 722px; left: 50%; translate: -50%; width: 1384px; display: flex; justify-content: space-between; }
.pills li { width: 192px; height: 40px; display: flex; align-items: center; justify-content: center; transition: opacity .7s var(--ease-out), filter .7s var(--ease-out); opacity: .5; filter: blur(1px); }
.pills li.on, .pills li:hover, .pills li:focus-within { opacity: 1; filter: none; }
.pills a { pointer-events: auto; display: block; cursor: pointer; }
.pills a > span { display: flex; align-items: center; justify-content: center; gap: 8px; width: 192px; height: 32px; padding: 8px 12px; border: 1px solid var(--ice-soft); color: var(--ice-soft); }
.pills svg { width: 20px; height: 20px; flex-shrink: 0; }
.pills .lbl { font: 16px/16px var(--font-ui); text-transform: uppercase; white-space: nowrap; }

/* ---------- kits, in the connector pattern */
.kits { position: relative; flex-shrink: 0; height: calc(1011px + 2 * var(--tab-step)); }
html.full .kits { height: 1011px; }
.kits-fit { position: absolute; left: 50%; top: 0; width: 1440px; height: 1011px; translate: -50%; scale: var(--fit, 1); transform-origin: 720px 0; }
.kits .sticky { background-image: linear-gradient(90deg, rgba(0,5,10,.075) 1px, transparent 1px), linear-gradient(rgba(0,5,10,.035) 1px, transparent 1px),
    linear-gradient(rgba(226,224,223,.3), rgba(226,224,223,.3)), var(--paper-img), linear-gradient(var(--paper), var(--paper));
  background-size: 180px 100%, 100% 180px, auto, 256px 256px, auto; background-position: 0 0, 0 86px, 0 0, 0 0, 0 0; }
.tabs { position: absolute; left: 547px; top: 180px; width: 346px; height: 38px; padding: 3px; display: grid; grid-template-columns: repeat(3, 1fr); background: rgba(0,109,223,.1); }
.tabs .ind { position: absolute; top: 3px; left: 3px; width: calc((100% - 6px) / 3); height: 32px; background: var(--cta-blue); transition: transform .5s var(--ease-default); }
.tabs button { position: relative; display: flex; align-items: center; justify-content: center; gap: 8px; height: 32px; font: 14px/1 var(--font-ui); text-transform: uppercase; color: rgba(0,109,223,.55); transition: color .3s; }
.tabs button::before { content: ""; width: 6px; height: 6px; background: currentColor; display: none; }
.tabs button[aria-selected="true"] { color: #fff; } .tabs button[aria-selected="true"]::before { display: block; }
.feature { position: absolute; left: 400px; top: 260px; width: 640px; height: 330px; }
.feature svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.feature .stream { fill: none; stroke: var(--cta-blue); stroke-width: 1; stroke-dasharray: 12 9; opacity: .6; animation: flow-run 1.1s linear 1; }
/* traced line art is filled; a hair of stroke keeps it legible when drawn small */
.kit-ink { fill: currentColor; stroke: currentColor; stroke-width: .35px; vector-effect: non-scaling-stroke; }
.feature .fade { transition: opacity .25s var(--ease-out); }
.feature.swap .fade { opacity: 0; }
.ftags { position: absolute; left: 0; right: 0; top: 606px; display: flex; justify-content: center; }
.ftags span { height: 34px; display: flex; align-items: center; padding: 0 16px; border: 1px solid var(--color-ghost-void); border-left: 0; font: 16px/1.5 var(--font-display); letter-spacing: -.64px; white-space: nowrap; background: rgba(245,245,245,.6); }
.ftags span:first-child { border-left: 1px solid; background: var(--signal); font-weight: 500; text-transform: uppercase; }
.kitcards { position: absolute; left: 300px; right: 300px; top: 684px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kitset { display: contents; }
.kitset[hidden] { display: none; }
.kitcard { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 12px 14px; border: 1px solid rgba(0,5,10,.1); background: rgba(245,245,245,.35); color: var(--ink-70); transition: border-color .3s, color .3s, background .3s; }
.kitcard:hover { color: var(--color-ghost-void); border-color: var(--ink-50); }
.kitcard[aria-pressed="true"] { border-color: var(--cta-blue); color: var(--cta-blue); background: rgba(0,109,223,.05); }
.kitcard svg { width: 234px; height: 78px; }
.kitcard .nm { display: flex; align-items: center; justify-content: center; gap: 6px; font: 14px/1 var(--font-ui); text-transform: uppercase; white-space: nowrap; }
.kitcard .sq { position: absolute; top: -6px; left: 50%; width: 10px; height: 10px; translate: -50%; border: 1px solid currentColor; background: var(--paper); }
.caption { position: absolute; left: 0; right: 0; top: 860px; text-align: center; font: 500 20px/24px var(--font-display); letter-spacing: -.04em; opacity: 0; transition: opacity .45s var(--ease-out); }
.caption.on { opacity: 1; }

/* ---------- pre-order, footer */
.order-sec { position: relative; flex-shrink: 0; height: 760px; padding: 150px 64px 0; display: grid; grid-template-columns: 1fr auto; align-items: start; gap: 64px; }
.order-sec h2 { font: 300 72px/1.02 var(--font-display); letter-spacing: -.055em; }
.order-sec .sub { margin-top: 28px; max-width: 520px; font-size: 20.88px; line-height: 1.45; letter-spacing: -.035em; color: var(--ink-75); }
.order-sec .buy { margin-top: 56px; }
.inbox { position: absolute; left: 64px; bottom: 110px; display: flex; }
.order-sec .chips { position: absolute; right: 64px; bottom: 110px; }
.mini { position: relative; width: 600px; height: 400px; overflow: hidden; background: var(--color-ghost-void); }
.mini img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; scale: 1.35; }
.foot { position: relative; flex-shrink: 0; height: 220px; overflow: hidden; padding: 48px var(--header-pad) 0; background: var(--color-ghost-void); color: var(--color-ghost-ice); display: grid; grid-template-columns: 1fr auto 1fr; align-items: start; }
.foot nav { display: flex; gap: 24px; }
.foot a, .foot p { font: 14px/1.5 var(--font-ui); text-transform: uppercase; white-space: nowrap; transition: opacity .3s; }
.foot a:hover { opacity: .6; }
.foot .wordmark { font-size: 19px; text-transform: none; }
.foot p { justify-self: end; color: rgba(214,234,255,.55); }
.foot .big { position: absolute; left: 64px; right: 64px; bottom: -34px; display: flex; justify-content: space-between; font: 200 112px/122px var(--font-display); color: rgba(214,234,255,.1); text-transform: uppercase; user-select: none; }

/* ---------- cart, grain */
.fab { position: fixed; right: 24px; bottom: 25px; z-index: 60; width: 52px; height: 52px; display: grid; place-items: center; background: var(--cta-blue); opacity: 0; translate: 0 12px; pointer-events: none; transition: opacity .4s var(--ease-out), translate .4s var(--ease-out); }
.fab.show { opacity: 1; translate: 0; pointer-events: auto; }
html.full .fab { display: none; }
.grain { position: fixed; inset: 0; z-index: 1000; pointer-events: none; user-select: none; }
.grain > div { position: absolute; inset: 0; }
.grain .g0 { background: #686868; opacity: .06; }
.grain .g1 { background: var(--grain-dark) 0 0 / 200px 200px; opacity: .3; }
.grain .g2 { background: var(--grain-light) 0 0 / 200px 200px; opacity: .3; }
@media (prefers-reduced-motion: reduce) {
  .launch-in, .scan .drift, .scan .sweep, .hero-arc, .letter .glow, .letter .base, .hero-art img, .hero-ext img, .bp .flow, .feature .stream { animation: none; }
}

/* Static positioning retained from the supplied prototype. */
.layout-0 { backdrop-filter:blur(.5px) saturate(1.3);-webkit-backdrop-filter:blur(.5px) saturate(1.3);-webkit-mask-image:linear-gradient(#000 0%,#000 64%,transparent 100%);mask-image:linear-gradient(#000 0%,#000 64%,transparent 100%) }
.layout-1 { backdrop-filter:blur(1.5px);-webkit-backdrop-filter:blur(1.5px);-webkit-mask-image:linear-gradient(#000 0%,#000 48%,transparent 84%);mask-image:linear-gradient(#000 0%,#000 48%,transparent 84%) }
.layout-2 { backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);-webkit-mask-image:linear-gradient(#000 0%,#000 32%,transparent 68%);mask-image:linear-gradient(#000 0%,#000 32%,transparent 68%) }
.layout-3 { backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);-webkit-mask-image:linear-gradient(#000 0%,#000 14%,transparent 50%);mask-image:linear-gradient(#000 0%,#000 14%,transparent 50%) }
.layout-4 { opacity: 1; }
.layout-5 { transform: translate(0px, 0px) scale(1); }
.layout-6 { opacity: 1; }
.layout-7 { opacity: 0; }
.layout-8 { transform:translate(150px,712px) }
.layout-9 { transform:translate(420px,196px) }
.layout-10 { transform:translate(780px,196px) }
.layout-11 { transform:translate(600px,712px) }
.layout-12 { transform:translate(1080px,712px) }
.layout-13 { pointer-events:none }
.layout-14 { pointer-events:none }
.layout-15 { transform: translate(0px, 56px) scale(1.15); }
.layout-16 { filter: brightness(1); }
.layout-17 { pointer-events:none }
.layout-18 { overflow:visible }
.layout-19 { transform: translateX(0%); }

/* Production behavior and responsive layout. The original scene artwork stays intact. */
:root {
  --scene-h: clamp(720px, 100svh, 1011px);
  --hs: min(.952381, calc(var(--scene-h) / 1061.5px));
  --k: calc(.9375 * var(--hs) / .952381);
  --fit: calc(var(--scene-h) / 1011px);
  --stage-scale: min(.952381, calc(100vw / 1512px));
  --cover-scale: max(calc(100vw / 1512px), calc(var(--scene-h) / 800px));
  --ink-50: rgba(0, 5, 10, .72);
  --ink-55: rgba(0, 5, 10, .72);
  --smoke-ice-rgb: 214, 234, 255;
  --smoke-glow-rgb: 158, 214, 255;
  --smoke-core-rgb: 242, 248, 255;
  --smoke-shadow-rgb: 158, 240, 255;
  --logo-gap: var(--color-ghost-void);
  color-scheme: light;
}
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
main { overflow-x: clip; }
[hidden] { display: none !important; }
button, a, input { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--signal); outline-offset: 5px; }
main:focus { outline: none; }
section, :focus-visible { scroll-margin-top: 80px; }
h1, h2 { text-wrap: balance; }
button:disabled { cursor: default; }
.skip-link { position: fixed; left: 16px; top: -90px; z-index: 2000; padding: 12px 20px; background: var(--color-ghost-paper); color: var(--color-ghost-void); }
.skip-link:focus { top: 12px; }
.logo-gap-stroke { stroke: var(--logo-gap); }
.logo-gap-fill { fill: var(--logo-gap); }
.hdr.light { --logo-gap: var(--paper); }
.launch a { padding-right: 54px; color: var(--color-ghost-void); }
.launch a:focus-visible, .launch button:focus-visible { outline-color: var(--color-ghost-void); outline-offset: -4px; }
.launch button img { filter: brightness(0); }
.arc-bloom { stroke: #7bc5ff; }
.arc-rim { stroke: #b4e5ff; }
.hdr.light .prod.cur { color: var(--color-ghost-void); text-decoration: underline; text-underline-offset: 4px; }
.hdr .nl:hover, .hdr .logo:hover, .hdr .cart:hover, .hdr .prod:hover { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }
.launch button { width: 44px; height: 34px; display: grid; place-items: center; right: 0; }
.launch[hidden] + .hdr-wrap { margin-bottom: 0; }
.hdr .nl, .hdr .prod, .hdr .cart, .hdr .logo { min-height: 44px; }
.hdr { padding-block: 8px; }
.hdr .cart { padding: 0; align-items: center; color: var(--color-ghost-ice); }
.hdr.light .cart { color: var(--color-ghost-void); }
.register .sold { font-size: 17px; color: var(--color-ghost-void); border-color: var(--color-ghost-void); }
.register { font-size: 23px; }
.chips { flex-wrap: wrap; gap: 8px; }
.chips li { font-size: 14px; padding-inline: 8px; }
.hero-bar { gap: 24px; }
.hero-bar .lead { max-width: 75%; }
.tagline { font-size: 40px; }
.inside { height: var(--scene-h); }
.bp .wipe { transform: none; }
.bp .dimtx { opacity: .7; }
.callouts { opacity: 1; }
.kits-row { display: none; }
.callout[data-part="fan"] .specs { position: absolute; top: 100%; right: 0; margin-left: 0; }
.tag-btn { filter: none; min-height: 40px; }
.tag-on { display: none; }
.callout.on .tag-btn { opacity: 1; color: var(--color-ghost-void); background: var(--signal); border-color: var(--color-ghost-void); }
.specs li { max-width: 460px; }
.kits { height: var(--scene-h); }
.kits-fit { transform-origin: 720px 0; }
.tabs button { color: var(--cta-blue); }
.kitcard .nm { font-size: 16px; }
.feature { color: var(--color-ghost-void); --kit-surface: var(--paper); }
.kitcard { --kit-surface: transparent; }
.motion-toggle { min-height: 44px; padding: 8px 14px; border: 1px solid var(--color-ghost-ice); color: var(--color-ghost-ice); font: 16px/1.25 var(--font-ui); }
.motion-toggle:hover { background: var(--color-ghost-ice); color: var(--color-ghost-void); }
.motion-toggle:disabled { opacity: .55; }
.speed { width: 270px; }
.speed input::-moz-range-track { height: 2px; background: var(--white-25); }
.speed input::-moz-range-thumb { width: 12px; height: 22px; border-radius: 0; background: var(--color-ghost-ice); border: 0; }
.speed input { min-height: 44px; }
.copy p.simulation-status { font: 14px/1.5 var(--font-ui); color: var(--color-ghost-ice); }
.readout { font-variant-numeric: tabular-nums; }
#smoke .copy { top: 56px; }
#smoke .copy p { font-size: 17px; }
.run-controls { display: flex; gap: 8px; margin-top: 20px; grid-row: 2; }
.run-controls button { min-width: 44px; min-height: 44px; border: 1px solid var(--white-70); color: var(--color-ghost-ice); }
.run-controls button[aria-pressed="true"], .run-controls button:hover { background: var(--color-ghost-ice); color: var(--color-ghost-void); }
.pills li { opacity: .9; filter: none; }
.pills a > span { height: 44px; }
.foot a { min-height: 44px; display: inline-flex; align-items: center; }
.foot nav { gap: 18px; }
.foot p { padding-top: 12px; }
.fab { color: var(--color-white); }
.grain { z-index: 40; }
dialog { width: min(620px, calc(100vw - 32px)); max-height: calc(100svh - 40px); overflow: auto; overscroll-behavior: contain; padding: 56px 44px 40px; border: 1px solid var(--color-ghost-void); background: var(--paper); color: var(--color-ghost-void); }
dialog::backdrop { background: rgba(0, 5, 10, .78); backdrop-filter: blur(8px); }
dialog h2 { font-size: clamp(36px, 5vw, 56px); font-weight: 400; line-height: 1.03; letter-spacing: -.045em; margin: 20px 0 24px; }
dialog p { font-size: 18px; line-height: 1.55; margin-top: 18px; }
dialog .eyebrow { font: 16px/1.3 var(--font-ui); margin-top: 0; }
.dialog-close { position: absolute; top: 10px; right: 10px; width: 44px; height: 44px; font-size: 32px; }
.dialog-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 32px; }
.dialog-actions .order { margin: 0; }
.dialog-back { min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
html:has(dialog[open]) { overflow: hidden; }
.doc-page { background: var(--paper); min-height: 100svh; padding: 32px max(24px, calc((100vw - 800px) / 2)); }
.doc-page header { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 80px; }
.doc-page header a { min-height: 44px; display: inline-flex; align-items: center; }
.doc-page main { display: block; background: none; }
.doc-page h1 { font-size: clamp(40px, 7vw, 72px); line-height: 1.05; font-weight: 300; letter-spacing: -.05em; margin-bottom: 32px; }
.doc-page h2 { margin: 40px 0 16px; font-size: 26px; line-height: 1.2; font-weight: 500; }
.doc-page p { margin-bottom: 20px; max-width: 65ch; font-size: 19px; line-height: 1.6; }
.doc-page p a { text-decoration: underline; text-underline-offset: 4px; }
.doc-page footer { margin-top: 72px; padding-block: 24px; border-top: 1px solid var(--ink-50); }
.doc-page footer a { display: inline-flex; align-items: center; min-height: 44px; margin-right: 24px; }

@media (max-width: 1100px) {
  html { scroll-padding-top: 120px; }
  .hdr { height: 112px; align-items: start; padding-left: max(20px, env(safe-area-inset-left)); padding-right: max(20px, env(safe-area-inset-right)); grid-template-columns: 1fr auto; }
  .hdr-bg { height: 140px; }
  .mswitch { position: absolute; top: 60px; left: 50%; translate: -50% 0; height: 44px; width: min(440px, calc(100% - 40px)); background: var(--color-ghost-void); }
  .mswitch button { flex: 1; font-size: 14px; }
  .hdr.light .mswitch { background: var(--paper); }
  .hdr nav { display: none; }
  .hdr .logo { justify-self: start; }
  .hdr .right { gap: 20px; }
  .hero { height: 800px; }
  .hero-void { height: 70%; }
  .hero-art { top: 140px; width: min(1100px, 150%); height: auto; aspect-ratio: 3 / 2; }
  .hero-ext { top: 140px; height: 550px; }
  .hero-word .stage { position: static; translate: none; scale: none; width: auto; height: auto; }
  .wordmask { top: 160px; left: 6%; width: 88%; height: auto; }
  .wordmask h1 { font-size: clamp(64px, 11vw, 112px); line-height: 1; }
  .hero-bar-wrap { inset: auto 24px 40px; }
  .hero-bar-wrap > .stage { position: static; translate: none; scale: none; width: auto; height: auto; }
  .hero-bar { position: static; width: auto; padding: 0; flex-direction: column; align-items: flex-start; gap: 24px; }
  .hero-bar .lead { max-width: 100%; gap: 8px; }
  .tagline { top: 0; font-size: 32px; line-height: 1.2; white-space: normal; }
  .hero-bar .buy { margin: 0; }
  .register { font-size: 20px; }
  .intro { height: auto; padding: 80px 24px 112px; }
  .intro-grid { min-height: 0; grid-template-columns: 1fr; gap: 48px; }
  .intro h2 { font-size: clamp(44px, 8vw, 72px); }
  .intro p { font-size: 20px; max-width: 65ch; }
  .gallery { justify-self: center; }
  .inside { height: auto; padding: 72px 24px; }
  .inside .sticky { position: relative; height: auto; overflow: visible; }
  .inside .bp-frame { position: relative; inset: auto; translate: none; }
  .inside .stage.mid { position: relative; left: auto; top: auto; translate: none; scale: none; width: 100%; height: auto; }
  .bp-head { position: relative; left: auto; top: auto; }
  .bp-head p { width: auto; max-width: 65ch; }
  .bp-zoom { position: relative; inset: auto; height: clamp(190px, 42vw, 400px); transform: none; margin: 32px -20px 16px; }
  .bp { width: 100%; height: 100%; }
  .bp .dimtx { display: none; }
  .kits-row { display: none; }
  .callouts { position: relative; inset: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .callout { position: relative; top: auto; left: auto; transform: none; display: block; min-width: 0; }
  .tag { width: 100%; }
  .tag-btn { width: 100%; min-height: 44px; padding: 8px; font-size: 14px; }
  .specs { width: 100%; margin: 0; }
  .callout[data-part="fan"] .specs { position: static; }
  .specs li, .callout.on .specs li { white-space: normal; height: auto; min-height: 32px; max-width: 100%; width: 100%; padding: 8px 10px; font-size: 15px; letter-spacing: 0; border: 0; }
  #smoke { height: auto; padding: 64px 0; }
  #smoke .sticky { position: relative; height: auto; display: flex; flex-direction: column; }
  #smoke .layer:not(.below) { display: none; }
  #smoke .layer.below, #smoke .stage.mid { display: contents; }
  #smoke .copy { position: relative; top: auto; left: auto; width: auto; padding: 0 24px; order: 0; }
  .copy h2 { white-space: normal; font-size: 32px; line-height: 1.2; }
  .copy p { width: auto; max-width: 65ch; }
  #smoke-canvas { position: relative; top: auto; left: auto; translate: none; width: 100%; height: auto; aspect-ratio: 1440 / 1011; order: 1; }
  .lab { position: relative; left: auto; top: auto; padding: 0 24px; flex-direction: column; align-items: stretch; gap: 20px; order: 2; }
  .seg button { flex: 1; height: 44px; padding: 8px; }
  .speed { width: 100%; }
  .motion-toggle { align-self: flex-start; }
  .readout { position: relative; top: auto; left: auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 24px; order: 3; }
  .readout dt { grid-column: 1 / -1; }
  .readout dd { min-width: 0; height: auto; flex-direction: column; padding: 12px 8px; }
  .readout dd:nth-child(2) { border-left: 1px solid var(--white-25); }
  #runs { height: auto; }
  #runs .sticky { position: relative; height: auto; min-height: 800px; display: flex; flex-direction: column; }
  #runs .layer.below { position: relative; inset: auto; z-index: 1; order: 1; }
  #runs .layer.below:last-child { order: 0; }
  #runs .stage.mid { position: relative; width: auto; height: auto; left: auto; top: auto; scale: none; translate: none; }
  #runs .copy { position: relative; left: auto; top: auto; width: auto; padding: 64px 24px 0; }
  #runs .copy p { color: var(--color-ghost-ice); }
  #runs .cards { position: relative; top: auto; left: auto; width: auto; margin: 40px 24px 64px; }
  .group, .group ul, .group .card { width: 100%; }
  .group .card { height: auto; min-height: 44px; padding-block: 8px; background: rgba(0,5,10,.72); }
  .group .card p { white-space: normal; }
  .pills-layer { display: none; }
  .kits { height: auto; padding: 72px 24px; background: var(--paper); }
  .kits .sticky { position: relative; height: auto; overflow: visible; background: none; }
  .kits-fit { position: relative; left: auto; top: auto; width: 100%; height: auto; translate: none; scale: none; }
  .tabs { position: relative; top: auto; left: auto; width: min(100%, 346px); height: 44px; margin: 0 auto; }
  .tabs button, .tabs .ind { height: 38px; }
  .feature { position: relative; left: auto; top: auto; width: 100%; height: auto; aspect-ratio: 640 / 330; margin: 32px auto; }
  .ftags { position: relative; inset: auto; flex-wrap: wrap; }
  .ftags span { height: auto; min-height: 34px; font-size: 14px; padding: 8px; white-space: normal; }
  .kitcards { position: relative; inset: auto; gap: 8px; margin: 32px 0; }
  .kitcard { padding: 12px 4px; min-width: 0; }
  .kitcard svg { width: 100%; height: auto; }
  .kitcard .nm { font-size: 14px; }
  .caption { position: relative; inset: auto; margin-top: 24px; font-size: 18px; }
  .order-sec { height: auto; padding: 72px 24px; grid-template-columns: 1fr; gap: 40px; }
  .order-sec h2 { font-size: clamp(44px, 8vw, 72px); }
  .order-sec .sub { font-size: 20px; }
  .order-sec .buy { margin-top: 32px; }
  .mini { width: 100%; height: auto; aspect-ratio: 3 / 2; }
  .inbox { position: relative; inset: auto; display: flex; flex-wrap: wrap; }
  .inbox dd { font-size: 14px; padding-inline: 10px; }
  .foot { height: 280px; padding: 32px 24px; grid-template-columns: 1fr; gap: 12px; }
  .foot nav { flex-wrap: wrap; gap: 16px; }
  .foot p { justify-self: start; padding: 0; }
  .foot .big { left: 24px; right: 24px; }
}
@media (max-width: 480px) {
  .launch a { justify-content: flex-start; padding-left: 16px; font-size: 12px; }
  .hdr .right { gap: 12px; }
  .hdr .prod { font-size: 13px; }
  .wordmark { font-size: 17px; }
  .hero { height: 800px; }
  .hero-art { top: 150px; width: 160%; }
  .hero-ext { top: 150px; height: 400px; }
  .hero-bar-wrap { bottom: 32px; }
  .chips li { font-size: 12px; height: 28px; }
  .chips svg { width: 14px; height: 14px; }
  .tagline { font-size: 28px; }
  dialog { padding: 56px 24px 28px; }
  .dialog-actions { gap: 12px; }
  .doc-page header { margin-bottom: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  html { scroll-behavior: auto; }
  .film { transform: scale(1.15) !important; }
}