@font-face { font-family: "Tanker"; src: url("../assets/fonts/Tanker.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Chivo"; src: url("../assets/fonts/Chivo.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Chivo Mono"; src: url("../assets/fonts/ChivoMono.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --belt: #0b0b09;
  --belt-2: #131311;
  --belt-3: #1c1c19;
  --belt-4: #272723;
  --line: rgba(239, 232, 220, .12);
  --line-2: rgba(239, 232, 220, .22);
  --text: #efe8dc;
  --muted: #a39b8d;
  --kraft: #c29a69;
  --kraft-2: #d8b88c;
  --kraft-3: #a67d4c;
  --ink: #17120b;
  --ink-2: rgba(23, 18, 11, .66);
  --ink-line: rgba(23, 18, 11, .2);
  --run: #1fe06a;
  --run-2: #16b955;
  --run-ink: #03230f;
  --amber: #ffb21a;
  --stop: #e5382a;
  --label: #f4f1ea;
  --display: "Tanker", Impact, "Arial Narrow", sans-serif;
  --body: "Chivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Chivo Mono", ui-monospace, Consolas, monospace;
  --gut: clamp(16px, 4vw, 56px);
  --max: 1480px;
  --r: 14px;
  --index: cubic-bezier(.2, .9, .25, 1.18); /* arrive, overshoot a hair, settle: like a box hitting its stop */
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body { margin: 0; background: var(--belt); color: var(--text); font: 400 17px/1.55 var(--body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, video, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 100; background: var(--run); color: var(--run-ink); padding: 10px 14px; border-radius: 8px; font-weight: 800; }
.skip:focus { top: 12px; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--run); outline-offset: 3px; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }
.fine { font-size: 13px; color: var(--muted); }
.show-touch { display: none; }
@media (hover: none) { .hide-touch { display: none; } .show-touch { display: inline; } }

/* ---------- type ---------- */
.h-xl, .h-lg { font-family: var(--display); font-weight: 400; text-transform: uppercase; margin: 0; letter-spacing: .004em; }
.h-xl { font-size: clamp(54px, 8.4vw, 144px); line-height: .84; }
.h-lg { font-size: clamp(46px, 6vw, 100px); line-height: .86; }
.lede { font-size: clamp(18px, 1.45vw, 21px); line-height: 1.45; color: var(--muted); max-width: 36ch; margin: 18px 0 0; }
.sec-head { display: grid; gap: 4px; margin-bottom: clamp(32px, 4vw, 56px); }
.sec-head--row { grid-template-columns: 1fr auto; align-items: end; gap: 24px; }
.sec-head--row .lede { margin: 0; max-width: 44ch; }
[data-split] .w { display: inline-block; will-change: transform; }

/* ---------- buttons ---------- */
.btn { --h: 54px; display: inline-flex; align-items: center; gap: 12px; height: var(--h); padding: 0 22px; border-radius: 999px; font: 800 14px/1 var(--body); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; border: 0; white-space: nowrap; position: relative; transition: transform .15s ease, box-shadow .25s ease, background-color .2s; }
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .3s var(--index); }
.btn:hover svg { transform: translateX(4px); }
.btn--sm { --h: 44px; padding: 0 18px; font-size: 12.5px; gap: 10px; }
/* RUN pushbutton: bezel ring, lit face, presses in */
.btn--run { background: linear-gradient(#35ee80, var(--run) 40%, var(--run-2)); color: var(--run-ink); box-shadow: 0 0 0 3px #0b0b09, 0 0 0 5px #34342f, 0 6px 0 -1px #0e5a2b, 0 10px 24px rgba(0, 0, 0, .45); }
.btn--run:hover { box-shadow: 0 0 0 3px #0b0b09, 0 0 0 5px #3f3f39, 0 6px 0 -1px #0e5a2b, 0 0 32px rgba(31, 224, 106, .45); }
.btn--run:active { transform: translateY(4px); box-shadow: 0 0 0 3px #0b0b09, 0 0 0 5px #34342f, 0 2px 0 -1px #0e5a2b, 0 0 20px rgba(31, 224, 106, .35); }
.btn__lamp { width: 8px; height: 8px; border-radius: 50%; background: #eaffef; box-shadow: 0 0 0 2px rgba(3, 35, 15, .35), 0 0 10px #fff; flex: none; }
.btn--ghost { color: var(--text); background: transparent; box-shadow: inset 0 0 0 1.5px var(--line-2); }
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px var(--text); }
.kraft .btn--ghost { color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink-line); }

/* ---------- nav ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 40; height: 76px; display: grid; grid-template-columns: auto 1fr auto auto auto; align-items: center; gap: 28px; padding: 0 var(--gut); transition: background-color .35s, box-shadow .35s, transform .45s var(--index); }
.nav.is-solid { background: rgba(11, 11, 9, .82); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); box-shadow: 0 1px 0 var(--line); }
.nav.is-hidden { transform: translateY(-100%); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__mark { width: 34px; height: 34px; overflow: visible; }
.brand__belt { fill: none; stroke: var(--text); stroke-width: 3.2; stroke-linejoin: round; }
.brand__run { fill: none; stroke: var(--belt); stroke-width: 1.4; stroke-dasharray: 2.2 3.4; animation: belt 1.2s linear infinite; }
.brand__pulley { fill: var(--run); }
@keyframes belt { to { stroke-dashoffset: -11.2; } }
.brand__word { font: 400 30px/1 var(--display); text-transform: uppercase; letter-spacing: .03em; transform: translateY(2px); }
.nav__links { display: flex; gap: 26px; justify-self: center; }
.nav__links a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--muted); transition: color .2s; position: relative; }
.nav__links a:hover, .nav__links a.is-on { color: var(--text); }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--run); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--index); }
.nav__links a:hover::after, .nav__links a.is-on::after { transform: scaleX(1); }
.nav__phone { font: 500 14px/1 var(--mono); text-decoration: none; color: var(--muted); }
.nav__phone:hover { color: var(--text); }
.nav__menu { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--line-2); background: transparent; place-items: center; align-content: center; gap: 5px; }
.nav__menu span { display: block; width: 18px; height: 2px; background: var(--text); transition: transform .3s; }
.nav.is-open .nav__menu span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav.is-open .nav__menu span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; height: 100svh; min-height: 640px; max-height: 1200px; overflow: hidden; background: var(--belt); isolation: isolate; }
.hero__gl, .hero__poster { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__gl { cursor: grab; touch-action: pan-y; }
.hero__gl.is-grabbing { cursor: grabbing; }
.hero__poster { object-fit: cover; transition: opacity .8s ease; pointer-events: none; }
.hero.is-live .hero__poster { opacity: 0; }
.hero__shade { position: absolute; inset: 0; pointer-events: none; background:
  linear-gradient(to top, rgba(11, 11, 9, .95) 0%, rgba(11, 11, 9, .7) 17%, rgba(11, 11, 9, 0) 42%),
  linear-gradient(to bottom, rgba(11, 11, 9, .75) 0%, rgba(11, 11, 9, 0) 16%); }
.hero__ui { position: absolute; left: var(--gut); right: var(--gut); bottom: clamp(20px, 4vh, 44px); display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; pointer-events: none; }
.hero__ui > * { pointer-events: auto; }
.hero__copy { max-width: 600px; }
.hero__lead { font-size: clamp(18px, 1.55vw, 23px); line-height: 1.42; margin: 0 0 24px; max-width: 34ch; text-wrap: pretty; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px 18px; }

.hmi { width: 300px; flex: none; background: rgba(19, 19, 17, .74); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px 12px; }
.hmi__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.hmi__state { display: inline-flex; align-items: center; gap: 9px; font: 600 12.5px/1 var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.hmi__state i { width: 10px; height: 10px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 12px var(--amber); }
.hmi.is-run .hmi__state i { background: var(--run); box-shadow: 0 0 12px var(--run); }
.hmi.is-stop .hmi__state i { background: var(--stop); box-shadow: 0 0 12px var(--stop); }
.hmi__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0 8px; padding: 10px 0 0; border-top: 1px solid var(--line); }
.hmi__stats div { margin: 0; }
.hmi__stats dt { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.hmi__stats dd { margin: 2px 0 0; font: 400 34px/1 var(--display); font-variant-numeric: tabular-nums; }
.hmi__stats small { font: 500 11px var(--mono); color: var(--muted); }
.hmi__hint { margin: 0; font-size: 12.5px; color: var(--muted); }
.estop { display: inline-flex; align-items: center; gap: 8px; border: 0; background: transparent; padding: 0; }
.estop__cap { width: 30px; height: 30px; border-radius: 50%; background: radial-gradient(circle at 38% 32%, #ff7a6b, var(--stop) 45%, #9d1c12); box-shadow: 0 0 0 3px #0b0b09, 0 0 0 5px #3a3a35, 0 3px 0 4px #151513; transition: transform .12s, box-shadow .12s; }
.estop:active .estop__cap { transform: translateY(2px); }
.estop[aria-pressed="true"] .estop__cap { background: radial-gradient(circle at 38% 32%, #6dfb9e, var(--run) 45%, #0c7a36); }
.estop__txt { font: 800 12px/1 var(--body); text-transform: uppercase; letter-spacing: .08em; }

.hero__tip { position: absolute; left: 0; top: 0; z-index: 5; pointer-events: none; width: max-content; max-width: 260px; background: var(--label); color: var(--ink); padding: 10px 12px 10px 16px; border-radius: 6px; box-shadow: 0 12px 30px rgba(0, 0, 0, .45); font-size: 13.5px; line-height: 1.35; transition: opacity .18s; }
.hero__tip::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--run); border-radius: 6px 0 0 6px; }
.hero__tip b { display: block; font: 400 21px/1 var(--display); text-transform: uppercase; margin-bottom: 4px; }

/* roller strip divider */
.rollers { width: 100%; height: 26px; background: var(--belt-2); }

/* ---------- kraft bands ---------- */
.kraft { background-color: var(--kraft); color: var(--ink); position: relative; }
.kraft::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .55; mix-blend-mode: multiply;
  background-image:
    repeating-linear-gradient(90deg, rgba(90, 58, 22, .07) 0 3px, transparent 3px 9px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .22 0 0 0 0 .08 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E"); }
.kraft > * { position: relative; }
.kraft .lede { color: var(--ink-2); }
.kraft .fine { color: var(--ink-2); }

/* ---------- one path ---------- */
.path { padding: clamp(80px, 11vw, 160px) 0; }
.path__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.path__stats { display: grid; gap: 0; margin: 34px 0 14px; max-width: 460px; }
.path__stats div { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 16px; padding: 12px 0; border-top: 2px solid var(--ink); }
.path__stats div:last-child { border-bottom: 2px solid var(--ink); }
.path__stats dt { font-weight: 700; font-size: 15px; }
.path__stats dd { margin: 0; display: flex; align-items: baseline; gap: 12px; }
.path__stats s { color: var(--ink-2); font: 500 14px var(--mono); }
.path__stats b { font: 400 40px/1 var(--display); }
.path__plan { margin: 0; background: #d4b284; border-radius: 18px; padding: clamp(10px, 1.6vw, 22px); box-shadow: inset 0 0 0 2px var(--ink); }
.path__plan svg { width: 100%; height: auto; overflow: visible; }
.path__plan figcaption { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; padding: 10px 6px 2px; }
.key { display: inline-block; width: 26px; height: 0; border-top: 2px dashed var(--ink); opacity: .6; }
.key--line { border-top: 6px solid var(--ink); opacity: 1; position: relative; margin-left: 12px; }
.plan-grid line { stroke: var(--ink); stroke-opacity: .09; stroke-width: 1; }
.plan-zones rect { fill: rgba(23, 18, 11, .06); stroke: var(--ink); stroke-width: 2; rx: 10; }
.plan-zones text { font: 800 12.5px var(--body); fill: var(--ink); letter-spacing: .06em; text-transform: uppercase; }
.plan-zones .z-dot { fill: var(--ink); }
.plan-spag { fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-dasharray: 5 5; stroke-opacity: .55; stroke-linejoin: round; }
.plan-line-bed { fill: none; stroke: var(--ink); stroke-width: 14; stroke-linecap: round; stroke-linejoin: round; }
.plan-line { fill: none; stroke: var(--run); stroke-width: 3; stroke-dasharray: 3 9; stroke-linecap: round; stroke-linejoin: round; }
.plan-dot { fill: var(--label); stroke: var(--ink); stroke-width: 1.5; }
.plan-walker { fill: var(--ink); }

/* ---------- products ---------- */
.products { padding: clamp(90px, 11vw, 170px) 0 clamp(60px, 7vw, 110px); }
.filters { display: flex; flex-wrap: wrap; gap: 14px 34px; margin-bottom: 28px; }
.filters__set { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.filters__label { font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-right: 6px; }
.chip { display: inline-flex; align-items: center; gap: 7px; height: 38px; padding: 0 15px; border-radius: 999px; border: 1.5px solid var(--line-2); background: transparent; font-weight: 600; font-size: 14px; color: var(--muted); transition: color .2s, border-color .2s, background-color .2s; }
.chip svg { width: 16px; height: 16px; }
.chip:hover { color: var(--text); border-color: var(--text); }
.chip.is-on { background: var(--text); color: var(--belt); border-color: var(--text); }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card-slot { display: flex; min-width: 0; }
.card-slot > .card { flex: 1; min-width: 0; }
.card { position: relative; display: flex; flex-direction: column; background: linear-gradient(180deg, var(--belt-2), #0f0f0d); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; transition: border-color .3s, opacity .45s ease, filter .45s ease, translate .55s var(--index); }
.card:hover { border-color: rgba(31, 224, 106, .55); }
.card.is-out { opacity: .22; filter: grayscale(1); translate: 0 10px; }
.card__view { position: relative; aspect-ratio: 4 / 3; background: radial-gradient(ellipse 70% 60% at 50% 58%, #2a2925 0%, #171715 55%, #10100e 100%); }
.card__view canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.card__tag { position: absolute; left: 14px; top: 14px; font: 600 11.5px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: rgba(11, 11, 9, .6); border: 1px solid var(--line); padding: 5px 9px; border-radius: 999px; }
.card__body { padding: 20px 22px 22px; display: grid; gap: 14px; flex: 1; align-content: start; }
.card h3 { margin: 0; font: 400 clamp(34px, 2.8vw, 44px)/.9 var(--display); text-transform: uppercase; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.card__specs { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card__specs div { padding: 10px 0; }
.card__specs div + div { padding-left: 14px; border-left: 1px solid var(--line); }
.card__specs dt { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.card__specs dd { margin: 3px 0 0; font: 500 15px var(--mono); }
.card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; }
.envs { display: flex; gap: 6px; }
.envs span { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--belt-4); color: var(--text); }
.envs span.off { background: transparent; color: #4a4843; box-shadow: inset 0 0 0 1px var(--line); }
.envs svg { width: 16px; height: 16px; }
.files { display: flex; gap: 12px; }
.files a { display: inline-flex; align-items: center; gap: 5px; font: 600 12.5px var(--mono); text-decoration: none; color: var(--muted); }
.files a:hover { color: var(--run); }
.files svg { width: 15px; height: 15px; }

/* ---------- running ---------- */
.running { padding: clamp(30px, 4vw, 60px) 0 clamp(90px, 10vw, 150px); }
.reel { display: flex; gap: 12px; height: clamp(360px, 40vw, 580px); }
.clip { position: relative; flex: 1 1 0; min-width: 0; border-radius: 20px; overflow: hidden; background: var(--belt-3); transition: flex-grow .7s var(--index); cursor: pointer; border: 0; padding: 0; text-align: left; }
.clip.is-on { flex-grow: 3.4; }
.clip video, .clip img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.clip::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0, .78), rgba(0, 0, 0, 0) 48%); }
.clip__cap { position: absolute; left: 20px; right: 20px; bottom: 18px; z-index: 2; }
.clip__cap b { display: block; font: 400 clamp(22px, 1.7vw, 28px)/.95 var(--display); text-transform: uppercase; transition: font-size .5s var(--index); }
.clip.is-on .clip__cap b { font-size: clamp(28px, 2.4vw, 42px); white-space: nowrap; }
.clip__cap span { display: block; margin-top: 6px; font-size: 14px; color: #d7d0c3; white-space: nowrap; opacity: 0; transform: translateY(6px); transition: opacity .4s .15s, transform .5s .15s var(--index); }
.clip.is-on .clip__cap span { opacity: 1; transform: none; }
.clip__n { position: absolute; top: 16px; left: 18px; z-index: 2; font: 600 12px var(--mono); color: #d7d0c3; }

/* ---------- questions ---------- */
.questions { padding: clamp(90px, 11vw, 170px) 0 clamp(40px, 6vw, 90px); }
.q-grid { display: grid; grid-template-columns: minmax(230px, 300px) minmax(0, 1fr); gap: clamp(28px, 4vw, 70px); align-items: start; }
.q-toc { position: sticky; top: 110px; display: grid; gap: 4px; }
.q-toc a { display: grid; grid-template-columns: 38px 1fr; gap: 6px; align-items: baseline; padding: 14px 0; text-decoration: none; color: var(--muted); font-weight: 600; font-size: 17px; line-height: 1.3; border-top: 1px solid var(--line); transition: color .25s; }
.q-toc a i { font: 500 13px var(--mono); font-style: normal; color: var(--muted); transition: color .25s; }
.q-toc a.is-on { color: var(--text); }
.q-toc a.is-on i { color: var(--run); }
.q-toc a:hover { color: var(--text); }
.q { padding-bottom: clamp(80px, 9vw, 140px); scroll-margin-top: 100px; }
.q__head { display: grid; gap: 10px; margin-bottom: 28px; max-width: 760px; }
.q__num { font: 500 13px var(--mono); color: var(--run); }
.q__head h3 { margin: 0; font: 400 clamp(40px, 4.6vw, 78px)/.9 var(--display); text-transform: uppercase; }
.q__head p { margin: 0; color: var(--muted); font-size: 18px; max-width: 52ch; }

/* fit check */
.fit { display: grid; grid-template-columns: minmax(250px, 320px) minmax(0, 1fr); gap: 16px; }
.fit__form { display: grid; gap: 18px; align-content: start; background: var(--belt-2); border: 1px solid var(--line); border-radius: 20px; padding: 20px; }
.fit fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.fit legend { font-weight: 700; font-size: 15px; margin-bottom: 10px; padding: 0; }
.fit legend small { font: 500 12px var(--mono); color: var(--muted); margin-left: 6px; }
.fit__dims { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fit__dims legend { grid-column: 1 / -1; }
.fit__dims label { display: grid; gap: 4px; background: var(--belt); border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; transition: border-color .2s; }
.fit__dims label:focus-within { border-color: var(--run); }
.fit__dims span { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.fit__dims input { width: 100%; border: 0; background: transparent; font: 400 30px/1 var(--display); padding: 0; outline: none; -moz-appearance: textfield; appearance: textfield; }
.fit__dims input::-webkit-inner-spin-button, .fit__dims input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.fit__rate { display: grid; gap: 10px; }
.fit__rate span { display: flex; justify-content: space-between; font-weight: 700; font-size: 15px; }
.fit__rate b { font: 500 13px var(--mono); color: var(--run); }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 26px; background: transparent; }
input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: repeating-linear-gradient(90deg, #3b3a35 0 4px, #25241f 4px 8px); }
input[type="range"]::-moz-range-track { height: 6px; border-radius: 3px; background: repeating-linear-gradient(90deg, #3b3a35 0 4px, #25241f 4px 8px); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; margin-top: -10px; border-radius: 6px; background: var(--kraft); box-shadow: inset 0 -3px 0 var(--kraft-3), 0 2px 8px rgba(0, 0, 0, .5); }
input[type="range"]::-moz-range-thumb { width: 24px; height: 24px; border: 0; border-radius: 6px; background: var(--kraft); }
.fit__env { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.fit__env legend { grid-column: 1 / -1; }
.fit__env label { position: relative; }
.fit__env input { position: absolute; opacity: 0; inset: 0; }
.fit__env label span { display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 12px; border-radius: 10px; border: 1.5px solid var(--line-2); font-weight: 600; font-size: 14px; color: var(--muted); transition: all .2s; cursor: pointer; }
.fit__env svg { width: 17px; height: 17px; }
.fit__env input:checked + span { background: var(--text); border-color: var(--text); color: var(--belt); }
.fit__env input:focus-visible + span { outline: 2px solid var(--run); outline-offset: 2px; }
.fit__presets { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.fit__presets button { border: 0; background: var(--belt-4); color: var(--text); border-radius: 999px; padding: 6px 11px; font-size: 12.5px; font-weight: 600; }
.fit__presets button:hover { background: var(--kraft); color: var(--ink); }
.fit__stage { position: relative; min-height: 520px; border-radius: 20px; overflow: hidden; background: radial-gradient(ellipse 80% 70% at 45% 45%, #2b2a26, #151513 60%, #0e0e0c); border: 1px solid var(--line); }
.fit__gl { position: absolute; inset: 0; width: 100%; height: 100%; }
.fit__verdict { position: absolute; right: 14px; bottom: 14px; width: min(320px, calc(100% - 28px)); background: var(--label); color: var(--ink); border-radius: 12px; padding: 16px 16px 16px; box-shadow: 0 20px 44px rgba(0, 0, 0, .5); display: grid; gap: 10px; }
.fit__pass { justify-self: start; display: inline-flex; align-items: center; gap: 7px; font: 700 11.5px var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 5px 9px; border-radius: 999px; background: #d9f9e4; color: #0a5a28; }
.fit__pass::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--run-2); }
.fit__pass.is-warn { background: #ffecc7; color: #7a4a00; }
.fit__pass.is-warn::before { background: var(--amber); }
.fit__verdict h4 { margin: 0; font: 400 34px/.92 var(--display); text-transform: uppercase; }
.fit__specs { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.fit__specs div { padding: 8px 0; }
.fit__specs div + div { padding-left: 10px; border-left: 1px solid var(--ink-line); }
.fit__specs dt { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); }
.fit__specs dd { margin: 2px 0 0; font: 400 22px/1 var(--display); }
.fit__checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; font-size: 13.5px; line-height: 1.35; }
.fit__checks li { display: grid; grid-template-columns: 16px 1fr; gap: 7px; }
.fit__checks li::before { content: ""; width: 12px; height: 12px; margin-top: 3px; border-radius: 3px; background: var(--run-2); box-shadow: inset 0 0 0 3px #d9f9e4; }
.fit__checks li.warn::before { background: var(--amber); box-shadow: inset 0 0 0 3px #ffecc7; }
.fit__verdict .btn { justify-self: start; }

/* layouts, connect, clean share the drawing panel */
.layouts, .connect, .clean { background: var(--belt-2); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.layouts__tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 14px; border-bottom: 1px solid var(--line); }
.layouts__tabs button { border: 0; background: transparent; color: var(--muted); font-weight: 700; font-size: 14.5px; padding: 10px 14px; border-radius: 10px; transition: all .2s; }
.layouts__tabs button:hover { color: var(--text); }
.layouts__tabs button[aria-selected="true"] { background: var(--kraft); color: var(--ink); }
.layouts__stage canvas, .connect canvas, .clean canvas { width: 100%; aspect-ratio: 16 / 8; }
.layouts__meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 20px; border-top: 1px solid var(--line); }
.layouts__meta dl { display: flex; flex-wrap: wrap; gap: 10px 36px; margin: 0; }
.layouts__meta dt, .clean__time { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.layouts__meta dd { margin: 3px 0 0; font: 400 26px/1 var(--display); text-transform: uppercase; }
.dl { display: inline-flex; align-items: center; gap: 8px; font: 600 13px var(--mono); text-decoration: none; color: var(--text); padding: 10px 14px; border-radius: 999px; box-shadow: inset 0 0 0 1.5px var(--line-2); }
.dl svg { width: 16px; height: 16px; }
.dl:hover { box-shadow: inset 0 0 0 1.5px var(--run); color: var(--run); }
.connect canvas { aspect-ratio: 16 / 7; }
.connect__list { list-style: none; margin: 0; padding: 18px 20px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; border-top: 1px solid var(--line); }
.connect__list li { color: var(--muted); font-size: 15px; }
.connect__list b { display: block; color: var(--text); font: 400 26px/1 var(--display); text-transform: uppercase; margin-bottom: 6px; }
.connect__proto { margin: 0; padding: 14px 20px; border-top: 1px solid var(--line); font: 500 13px var(--mono); color: var(--muted); }
.clean__steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.clean__steps li { padding: 16px 20px; color: var(--muted); font-size: 14px; position: relative; transition: color .3s; }
.clean__steps li + li { border-left: 1px solid var(--line); }
.clean__steps li::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 3px; background: var(--run); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--index); }
.clean__steps li.is-on { color: var(--text); }
.clean__steps li.is-on::before { transform: scaleX(1); }
.clean__steps b { display: block; font: 400 28px/1 var(--display); text-transform: uppercase; color: inherit; margin-bottom: 4px; }
.clean__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 20px; border-top: 1px solid var(--line); }
.clean__time { margin: 0; display: flex; align-items: center; gap: 12px; }
.clean__time span { font: 400 34px/1 var(--display); color: var(--text); letter-spacing: 0; font-variant-numeric: tabular-nums; }

/* ---------- services ---------- */
.services { padding: clamp(90px, 11vw, 170px) 0; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.step { display: grid; gap: 10px; align-content: start; }
.step__media { aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden; background: var(--belt); box-shadow: 0 0 0 2px var(--ink); margin-bottom: 8px; }
.step__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--index); }
.step:hover .step__media img { transform: scale(1.05); }
.step__media canvas { width: 100%; height: 100%; }
.step__n { font: 600 13px var(--mono); }
.step h3 { margin: 0; font: 400 clamp(32px, 2.6vw, 42px)/.9 var(--display); text-transform: uppercase; }
.step p { margin: 0; color: var(--ink-2); font-size: 16px; }
.step__time { justify-self: start; margin-top: 4px; font: 700 12px var(--mono); text-transform: uppercase; letter-spacing: .05em; background: var(--label); color: var(--ink); padding: 7px 10px; border-radius: 4px; box-shadow: 0 0 0 1.5px var(--ink); }

/* ---------- parts ---------- */
.parts { padding: clamp(90px, 11vw, 160px) 0; }
.parts__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.search { display: flex; align-items: center; gap: 12px; margin: 28px 0 14px; height: 64px; padding: 0 20px; border-radius: 16px; background: var(--belt-2); border: 1.5px solid var(--line-2); transition: border-color .2s; }
.search:focus-within { border-color: var(--run); }
.search svg { width: 22px; height: 22px; color: var(--muted); flex: none; }
.search input { flex: 1; min-width: 0; border: 0; background: transparent; font-size: 19px; outline: none; }
.parts__list { list-style: none; margin: 0; padding: 0; display: grid; }
.part { display: grid; grid-template-columns: 110px 1fr auto auto; align-items: center; gap: 16px; padding: 14px 4px; border-bottom: 1px solid var(--line); }
.part code { font: 500 13px var(--mono); color: var(--muted); }
.part b { font-weight: 700; }
.part small { display: block; color: var(--muted); font-size: 13.5px; }
.part__stock { display: inline-flex; align-items: center; gap: 7px; font: 600 12px var(--mono); color: var(--muted); white-space: nowrap; }
.part__stock::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--run); box-shadow: 0 0 8px var(--run); }
.part__stock.low::before { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.part button { border: 1.5px solid var(--line-2); background: transparent; border-radius: 999px; height: 36px; padding: 0 14px; font-weight: 700; font-size: 13px; }
.part button:hover, .part button.is-added { border-color: var(--run); color: var(--run); }
.parts__empty { padding: 18px 4px; color: var(--muted); }
.parts__docs h3 { margin: 0 0 14px; font: 400 36px/1 var(--display); text-transform: uppercase; }
.doc { display: grid; grid-template-columns: 26px 1fr auto; gap: 14px; align-items: center; padding: 18px 0; border-top: 1px solid var(--line); text-decoration: none; }
.doc svg { width: 24px; height: 24px; color: var(--kraft); }
.doc span { color: var(--muted); font-size: 14.5px; }
.doc b { display: block; color: var(--text); font-size: 17px; }
.doc em { font: 600 12px var(--mono); font-style: normal; color: var(--muted); }
.doc:hover b { color: var(--run); }
.svc { display: flex; gap: 14px; align-items: center; margin-top: 18px; padding: 18px; border-radius: 16px; background: var(--belt-2); border: 1px solid var(--line); }
.svc p { margin: 0; font-size: 15px; color: var(--muted); }
.svc b { color: var(--text); }
.svc a { color: var(--text); font-weight: 700; }
.svc__lamp { width: 12px; height: 12px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 14px var(--amber); flex: none; animation: blink 1.4s steps(2, jump-none) infinite; }
@keyframes blink { 50% { opacity: .25; } }

/* ---------- send us your layout ---------- */
.send { padding: clamp(90px, 11vw, 160px) 0; background: var(--belt-2); border-top: 1px solid var(--line); }
.send__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.send__text { position: sticky; top: 110px; }
.send__what { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 0; max-width: 420px; }
.send__what li { padding: 12px 0 12px 30px; border-top: 1px solid var(--line); position: relative; font-weight: 600; }
.send__what li::before { content: ""; position: absolute; left: 0; top: 17px; width: 14px; height: 14px; border-radius: 3px; background: var(--kraft); box-shadow: inset 0 -3px 0 var(--kraft-3); }
.send__stage { position: relative; border-radius: 22px; padding: clamp(18px, 4vw, 54px); background-color: var(--kraft); overflow: hidden; }
.send__stage::before { content: ""; position: absolute; inset: 0; opacity: .55; mix-blend-mode: multiply; pointer-events: none; background-image: repeating-linear-gradient(90deg, rgba(90, 58, 22, .07) 0 3px, transparent 3px 9px), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .22 0 0 0 0 .08 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E"); }
.label { position: relative; background: var(--label); color: var(--ink); border-radius: 6px; padding: 22px 24px 20px; box-shadow: 0 2px 0 rgba(0, 0, 0, .08), 0 24px 50px rgba(60, 36, 10, .35); rotate: -.6deg; display: grid; gap: 0; transform-origin: 50% 50%; }
.label__tape { position: absolute; width: 130px; height: 34px; background: rgba(214, 176, 118, .62); box-shadow: 0 1px 2px rgba(0, 0, 0, .12); backdrop-filter: blur(.5px); }
.label__tape--a { left: -52px; top: -8px; rotate: -38deg; }
.label__tape--b { right: -30px; bottom: 26px; rotate: -38deg; }
.label__top { display: flex; justify-content: space-between; align-items: flex-end; gap: 14px; padding-bottom: 12px; border-bottom: 4px solid var(--ink); }
.label__brand { font: 400 42px/.8 var(--display); }
.label__brand small { display: block; font: 800 12px var(--body); letter-spacing: .1em; text-transform: uppercase; margin-top: 8px; }
.label__code { font: 600 14px var(--mono); }
.label__sec { padding: 14px 0 12px; border-bottom: 2px solid var(--ink); display: grid; gap: 10px; }
.label__sec h3 { margin: 0; justify-self: start; font: 900 12px var(--body); text-transform: uppercase; letter-spacing: .12em; background: var(--ink); color: var(--label); padding: 4px 8px 3px; }
.label__row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; }
.label__row--4 { grid-template-columns: repeat(4, 1fr); }
.label label:not(.drop) { display: grid; gap: 2px; }
.label label > span { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); }
.label input:not([type="checkbox"]):not([type="file"]) { width: 100%; border: 0; border-bottom: 1.5px solid var(--ink); background: transparent; font: 500 16px/1.2 var(--mono); padding: 6px 0 5px; outline: none; border-radius: 0; }
.label input::placeholder { color: rgba(23, 18, 11, .38); }
.label input:focus { border-bottom-color: var(--run-2); box-shadow: 0 2px 0 var(--run-2); }
.label input.is-bad { border-bottom-color: var(--stop); }
.ticks { display: flex; flex-wrap: wrap; gap: 8px; }
.ticks label { position: relative; display: block !important; }
.ticks input { position: absolute; inset: 0; opacity: 0; }
.ticks span { display: inline-flex; align-items: center; gap: 8px; padding: 7px 11px 7px 9px; border: 1.5px solid var(--ink); border-radius: 4px; font-weight: 700; font-size: 13.5px; cursor: pointer; transition: background-color .15s; }
.ticks span::before { content: ""; width: 13px; height: 13px; border: 1.5px solid var(--ink); border-radius: 2px; background: transparent; }
.ticks input:checked + span { background: var(--ink); color: var(--label); }
.ticks input:checked + span::before { background: var(--run); border-color: var(--run); }
.ticks input:focus-visible + span { outline: 2px solid var(--run-2); outline-offset: 2px; }
.drop { display: flex !important; align-items: center; gap: 14px; margin: 14px 0 0; padding: 16px; border: 2px dashed var(--ink); border-radius: 6px; cursor: pointer; font-size: 14px; transition: background-color .2s; }
.drop svg { width: 26px; height: 26px; flex: none; }
.drop:hover, .drop.is-over { background: rgba(31, 224, 106, .12); }
.drop.has-file { border-style: solid; background: #e2f7e8; }
.label__foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 18px; }
.label__bars { flex: 1; height: 54px; max-width: 280px; background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 4px, var(--ink) 4px 7px, transparent 7px 8px, var(--ink) 8px 9px, transparent 9px 12px, var(--ink) 12px 15px, transparent 15px 17px); }
.label__err { margin: 10px 0 0; color: #a2170c; font-weight: 700; font-size: 14px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; }
.shipped { display: grid; gap: 10px; color: var(--ink); min-height: 420px; align-content: end; }
.shipped__belt { position: relative; height: 170px; margin-bottom: 20px; background: linear-gradient(transparent 128px, #1b1b18 128px, #1b1b18 140px, transparent 140px); }
.shipped__belt::after { content: ""; position: absolute; left: 0; right: 0; top: 140px; height: 14px; background: repeating-linear-gradient(90deg, #6e6f6c 0 10px, #3a3b38 10px 12px); }
.shipped__box { position: absolute; left: 30%; bottom: 42px; width: 150px; height: 118px; border-radius: 3px; background: linear-gradient(#caa274, #b8905f); box-shadow: inset 0 14px 0 rgba(0, 0, 0, .06), 0 10px 20px rgba(60, 36, 10, .3); }
.shipped__box::before { content: ""; position: absolute; left: 42%; width: 16%; top: 0; height: 26px; background: rgba(214, 176, 118, .8); }
.shipped__label { position: absolute; right: 14px; top: 40px; width: 58px; height: 44px; background: var(--label); box-shadow: 0 1px 2px rgba(0, 0, 0, .2); }
.shipped__label::after { content: ""; position: absolute; left: 6px; right: 6px; bottom: 6px; height: 12px; background: repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 3px); }
.shipped h3 { margin: 0; font: 400 clamp(56px, 7vw, 110px)/.85 var(--display); text-transform: uppercase; }
.shipped p { margin: 0 0 10px; font-size: 18px; max-width: 40ch; }
.shipped .btn { justify-self: start; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }

/* ---------- footer ---------- */
.foot { padding: clamp(60px, 8vw, 120px) 0 30px; border-top: 1px solid var(--line); overflow: hidden; }
.foot__big { font: 400 min(calc((100vw - 2 * var(--gut)) / 2.7), 505px)/.78 var(--display); text-transform: uppercase; color: var(--kraft); letter-spacing: .01em; margin: 0 0 clamp(36px, 5vw, 64px); white-space: nowrap; }
.foot__big .w { display: inline-block; }
.foot__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; padding-top: 28px; border-top: 1px solid var(--line); }
.foot__grid b { display: block; margin-bottom: 8px; }
.foot__grid p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.foot__grid a { text-decoration: none; color: var(--muted); }
.foot__grid a:hover { color: var(--text); }
.foot__fine { margin: 40px 0 0; font-size: 13px; color: #6f6a61; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .nav__phone { display: none; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fit { grid-template-columns: 1fr; }
  .fit__form { grid-template-columns: 1fr 1fr; }
  .fit__form .fit__dims, .fit__form .fit__presets { grid-column: 1 / -1; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 18px; }
}
@media (max-width: 960px) {
  .nav { grid-template-columns: auto 1fr auto auto; gap: 14px; }
  .nav__links { display: none; }
  .nav__menu { display: grid; }
  .nav.is-open { background: var(--belt); height: auto; padding-bottom: 20px; grid-template-rows: 76px auto; }
  .nav.is-open .nav__links { display: grid; grid-column: 1 / -1; justify-self: stretch; gap: 0; }
  .nav.is-open .nav__links a { font: 400 38px/1 var(--display); text-transform: uppercase; color: var(--text); padding: 14px 0; border-top: 1px solid var(--line); }
  .nav.is-open .nav__links a::after { display: none; }
  .path__grid, .parts__grid, .send__grid { grid-template-columns: 1fr; }
  .send__text { position: static; }
  .q-grid { grid-template-columns: 1fr; }
  .q-toc { position: static; display: flex; gap: 6px; overflow-x: auto; margin: 0 calc(-1 * var(--gut)); padding: 0 var(--gut) 6px; scrollbar-width: none; }
  .q-toc a { display: flex; flex: none; gap: 8px; border: 1px solid var(--line); border-radius: 999px; padding: 9px 14px; font-size: 14px; white-space: nowrap; }
  .q-toc a.is-on { border-color: var(--run); }
  .hmi { display: none; }
  .reel { height: auto; flex-direction: column; }
  .clip { flex: none; height: 240px; }
  .clip.is-on { flex-grow: 0; height: 340px; }
  .clip__cap span { opacity: 1; transform: none; }
  .connect__list { grid-template-columns: 1fr; }
  .sec-head--row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav { height: 64px; }
  .nav > .btn { display: none; }
  .nav.is-open { grid-template-rows: 64px auto; }
  .brand__word { font-size: 26px; }
  .hero { min-height: 600px; }
  .hero__ui { flex-direction: column; align-items: stretch; }
  .hero__ctas .btn { justify-content: center; }
  .hero__ctas .btn--run { width: 100%; }
  .cards { grid-template-columns: 1fr; }
  .fit__form { grid-template-columns: 1fr; }
  .fit__stage { min-height: 0; aspect-ratio: auto; display: grid; }
  .fit__gl { position: relative; height: 300px; }
  .fit__verdict { position: relative; right: auto; bottom: auto; width: auto; margin: 0 10px 10px; }
  .layouts__stage canvas, .clean canvas { aspect-ratio: 4 / 3; }
  .connect canvas { aspect-ratio: 4 / 3; }
  .clean__steps { grid-template-columns: 1fr 1fr; }
  .clean__steps li:nth-child(3) { border-left: 0; }
  .clean__steps li:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr; }
  .part { grid-template-columns: 1fr auto; }
  .part code { grid-column: 1 / -1; }
  .part__stock { display: none; }
  .label { padding: 18px 16px; rotate: 0deg; }
  .label__row, .label__row--4 { grid-template-columns: 1fr 1fr; }
  .label__foot { flex-direction: column; align-items: stretch; }
  .label__bars { max-width: none; height: 40px; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}