/* Clinical darkroom: products lit on black, one light section per page's end, iris motion from the logo's aperture. */
:root {
  color-scheme: dark;
  --ink: #0b0b0c;
  --graphite: #151618;
  --steel: #2a2b2e;
  --grey: #a3a3a1;
  --bone: #f2f2f0;
  --slate: #55565a;
  --display: Marcellus, "Times New Roman", Georgia, serif;
  --body: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --gut: clamp(18px, 4.6vw, 72px);
  --head: 98px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

* { box-sizing: border-box; }
html { background: var(--ink); scroll-behavior: smooth; }
section[id] { scroll-margin-top: 100px; }
body { margin: 0; background: var(--ink); color: var(--bone); font-family: var(--body); font-size: 17px; line-height: 1.6; overflow-x: hidden; overflow-x: clip; -webkit-font-smoothing: antialiased; }
img, canvas, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 400; line-height: 1.08; letter-spacing: -.012em; text-wrap: balance; }
h1 { font-size: clamp(44px, 6.2vw, 96px); }
h2 { font-size: clamp(34px, 4.4vw, 68px); }
h3 { font-size: clamp(30px, 3.4vw, 52px); }
p { margin: 0; }
.wrap { padding-left: max(var(--gut), env(safe-area-inset-left, 0px)); padding-right: max(var(--gut), env(safe-area-inset-right, 0px)); max-width: 1560px; margin-inline: auto; }
.eyebrow { font-size: 13px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--grey); }
.lead { font-size: clamp(18px, 1.45vw, 22px); line-height: 1.45; color: var(--grey); max-width: 34em; }
.row { display: flex; flex-wrap: wrap; gap: 12px; }
:focus-visible { outline: 2px solid var(--bone); outline-offset: 3px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; font: 600 16px/1 var(--body); text-decoration: none; border-radius: 2px; border: 1px solid transparent; cursor: pointer; background: none; color: var(--bone); transition: background .3s, color .3s, border-color .3s, transform .35s var(--ease); white-space: nowrap; position: relative; overflow: hidden; }
.btn svg { width: 19px; height: 19px; flex: none; transition: transform .35s var(--ease); }
@media (hover: hover) { .btn:hover svg:last-child { transform: translateX(3px); } }
.btn-solid { background: var(--bone); color: var(--ink); }
.btn-solid::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.85) 50%, transparent 65%); transform: translateX(-120%); transition: transform .8s var(--ease); }
@media (hover: hover) { .btn-solid:hover::after { transform: translateX(120%); } }
.btn-line { border-color: var(--grey); }
@media (hover: hover) { .btn-line:hover { background: var(--bone); color: var(--ink); border-color: var(--bone); } }
.btn-ghost { border-color: var(--steel); color: var(--grey); font-weight: 500; }
@media (hover: hover) { .btn-ghost:hover { color: var(--bone); border-color: var(--grey); } }
.btn-s { min-height: 44px; padding: 0 16px; font-size: 15px; }
.link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; font-weight: 500; }
.link svg { width: 20px; height: 20px; transition: transform .35s var(--ease); }
@media (hover: hover) { .link:hover svg { transform: translateX(5px); } }

/* intro iris */
#iris { position: fixed; left: 0; top: 0; width: 100vw; height: 100vh; height: 100lvh; z-index: 90; pointer-events: none; overflow: hidden; }
#iris[hidden] { display: none; }
#irisSpin { position: absolute; left: 50%; top: 50%; width: 0; height: 0; will-change: transform; }
#irisSpin i { position: absolute; left: -300vmax; top: 0; width: 600vmax; height: 300vmax; background: var(--ink); transform-origin: 50% 0; will-change: transform; }
#intro { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: var(--ink); pointer-events: none; }
#intro[hidden] { display: none; }
#intro.open { background: transparent; }
.intro-mark { position: relative; width: min(240px, 50vw); display: grid; place-items: center; transition: opacity .35s, transform 1s var(--ease); will-change: opacity, transform; }
#intro.open .intro-mark { opacity: 0; transform: scale(1.3); }
.intro-mark img { opacity: 0; animation: fadeIn .6s .25s forwards; }
.intro-ap { position: absolute; left: 61.6%; top: -1%; width: 11%; height: auto; aspect-ratio: 1; margin-left: -5.5%; color: var(--bone); stroke-width: .6; will-change: transform, opacity; animation: spinIn 1.1s var(--ease) forwards; }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes spinIn { from { transform: rotate(-150deg) scale(.5); opacity: 0; } to { transform: none; opacity: 1; } }

/* header */
#top-bar { position: fixed; top: env(safe-area-inset-top, 0px); left: 0; right: 0; z-index: 50; transition: transform .5s var(--ease); will-change: transform; }
#top-bar.tucked { transform: translateY(-34px); }
#top-bar.tucked .ticker-track { animation-play-state: paused; }
.ticker { height: 34px; overflow: hidden; background: var(--bone); color: var(--ink); font-size: 13px; font-weight: 500; display: flex; align-items: center; }
.ticker-track { display: flex; flex: none; animation: tick 40s linear infinite; }
.ticker-track span { padding-inline: 28px; white-space: nowrap; position: relative; }
.ticker-track span::after { content: ""; position: absolute; right: -2px; top: 50%; width: 4px; height: 4px; margin-top: -2px; border-radius: 50%; background: var(--slate); }
@keyframes tick { to { transform: translateX(-50%); } }
.bar { display: flex; align-items: center; gap: 28px; min-height: 64px; padding-left: max(var(--gut), env(safe-area-inset-left, 0px)); padding-right: max(var(--gut), env(safe-area-inset-right, 0px)); background: rgba(11,11,12,.72); -webkit-backdrop-filter: blur(16px) saturate(1.3); backdrop-filter: blur(16px) saturate(1.3); border-bottom: 1px solid rgba(255,255,255,.07); }
.brand { display: flex; align-items: center; min-height: 44px; margin-right: auto; }
.brand img { height: 26px; width: auto; }
.bar nav { display: flex; gap: 26px; font-size: 15px; }
.bar nav a { position: relative; display: flex; align-items: center; min-height: 44px; text-decoration: none; }
.bar nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 8px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.bar nav a:hover::after, .bar nav a[aria-current]::after { transform: scaleX(1); transform-origin: left; }

/* hero */
.hero { height: 210vh; height: 210svh; position: relative; }
.hero-pin { position: sticky; top: 0; height: 100vh; height: 100svh; min-height: 620px; overflow: hidden; contain: layout paint; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; padding-top: var(--head); padding-left: max(var(--gut), env(safe-area-inset-left, 0px)); padding-right: max(var(--gut), env(safe-area-inset-right, 0px)); }
.hero-wall { position: absolute; inset: 0; background: radial-gradient(60% 55% at 64% 56%, rgba(116,120,128,.26), transparent 70%); opacity: 0; transition: opacity 1.6s .2s; will-change: opacity; }
.lit .hero-wall { opacity: 1; }
.hero-copy { position: relative; z-index: 3; display: grid; gap: clamp(16px, 2vw, 26px); justify-items: start; will-change: opacity, transform; }
.hero-stage { position: relative; z-index: 2; perspective: 1400px; will-change: transform; }
.hero-product { position: relative; transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .5s ease-out; }
.hero-product img { width: 100%; opacity: .3; transition: opacity 1.5s .15s; will-change: opacity; }
.lit .hero-product img { opacity: 1; }
.led { position: absolute; width: 56%; aspect-ratio: 1; border-radius: 50%; transform: translate(-50%, -50%) scale(.6); background: radial-gradient(circle, rgba(255,253,246,.95) 0 1.4%, rgba(255,248,232,.36) 4%, rgba(255,246,228,.09) 22%, transparent 62%); opacity: 0; pointer-events: none; transition: opacity .25s; will-change: opacity, transform; }
.led.l { left: 18.1%; top: 66.8%; } .led.r { left: 84.5%; top: 69.2%; }
.lit .led { animation: strobe 1.1s .35s both; }
@keyframes strobe { 0% { opacity: 0; } 12% { opacity: 1; } 18% { opacity: .1; } 28% { opacity: .9; } 34% { opacity: .25; } 60%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); } }
.note { position: absolute; left: var(--x); top: var(--y); display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 500; white-space: nowrap; opacity: 0; transform: translate3d(0, 10px, 0); pointer-events: none; will-change: opacity, transform; }
.note i { width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px; border-radius: 50%; background: var(--bone); box-shadow: 0 0 0 5px rgba(242,242,240,.2); flex: none; }
.note b { font-weight: 500; padding: 5px 10px; background: rgba(11,11,12,.76); border: 1px solid var(--steel); border-radius: 2px; }
.scroll-cue { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); display: grid; justify-items: center; gap: 8px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--grey); z-index: 3; }
.scroll-cue[hidden] { display: none; }
.scroll-cue span { width: 1px; height: 34px; background: linear-gradient(var(--bone), transparent); transform-origin: top; animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0% { transform: scaleY(0); } 55% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* reveal: only armed after the first scroll, so the page is complete at rest */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .12em; margin-bottom: -.12em; }
.w > i { display: inline-block; font-style: normal; transition: transform 1s var(--ease); transition-delay: calc(var(--i, 0) * 45ms); }
.pre .w > i, .pre.w > i { transform: translateY(112%); }
.hero-copy .w > i { will-change: transform; }
[data-r] { transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-r].pre { opacity: 0; transform: translateY(26px); }

/* kits */
.kits { padding-block: clamp(70px, 9vw, 130px) clamp(40px, 5vw, 80px); }
.kits-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px; padding-bottom: clamp(30px, 4vw, 56px); }
.kits-head h2 { max-width: 13em; }
.stack { display: grid; gap: 22px; }
.kit { position: sticky; top: calc(var(--head) + 14px); min-height: min(calc(100svh - var(--head) - 44px), 780px); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; gap: 24px; padding: clamp(24px, 4vw, 64px); background: var(--graphite); border: 1px solid rgba(255,255,255,.06); border-radius: 4px; overflow: hidden; contain: layout paint; transform-origin: 50% 0; transform: scale(calc(1 - var(--d, 0) * .05)); }
.kit::after { content: ""; position: absolute; inset: 0; background: #000; opacity: calc(var(--d, 0) * .45); pointer-events: none; z-index: 3; }
.kit-text { display: grid; gap: clamp(14px, 1.6vw, 22px); justify-items: start; position: relative; z-index: 2; }
.kit-vis { position: relative; display: grid; place-items: center; height: 100%; min-height: 280px; }
.kit-vis img { position: relative; width: min(100%, 720px); max-height: min(66svh, 600px); object-fit: contain; transition: filter .5s; }
.kit-vis > img, .kit-vis > .fog-wrap { will-change: transform; }
.kit-glow { position: absolute; left: 50%; top: 50%; width: 110%; aspect-ratio: 1; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(140,145,155,.22), transparent 60%); pointer-events: none; }
.kit-macro .ring-img { width: min(84%, 500px); }
.kit-macro .kit-glow { background: radial-gradient(circle, rgba(236,240,255,.34), rgba(236,240,255,.08) 34%, transparent 62%); transition: opacity .4s; }
.kit-macro.off .kit-glow { opacity: .05; }
.kit-macro.off .ring-img { filter: brightness(.42); }
.kit-macro.flick .ring-img { animation: ringFlick .9s both; }
.kit-macro.flick .kit-glow { animation: ringGlow .9s both; }
@keyframes ringFlick { 0% { filter: brightness(.42); } 14% { filter: brightness(1.1); } 22% { filter: brightness(.5); } 34% { filter: brightness(1); } 42% { filter: brightness(.65); } 70%, 100% { filter: none; } }
@keyframes ringGlow { 0% { opacity: .05; } 14% { opacity: 1; } 22% { opacity: .2; } 34% { opacity: .9; } 42% { opacity: .4; } 70%, 100% { opacity: 1; } }
.fog-vis { height: min(66svh, 620px); }
.fog-wrap { position: relative; height: min(66svh, 620px); aspect-ratio: 338 / 1265; touch-action: pan-y; }
.fog-wrap img { width: 100%; height: 100%; max-height: none; object-fit: contain; }
.fog-wrap canvas { position: absolute; left: 0; top: 0; width: 100%; height: 38.5%; }

/* colours */
.colors { padding-block: clamp(70px, 9vw, 130px); }
.colors-in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; gap: clamp(24px, 4vw, 60px); }
.colors-text { display: grid; gap: 24px; justify-items: start; }
.dots { display: flex; flex-wrap: wrap; gap: 14px; }
.dot { width: 44px; height: 44px; padding: 0; border-radius: 50%; border: 0; background: var(--c); cursor: pointer; position: relative; transition: transform .4s var(--ease); }
.dot::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 1px solid var(--bone); opacity: 0; transform: scale(.8); transition: opacity .3s, transform .4s var(--ease); }
.dot[aria-pressed="true"]::after { opacity: 1; transform: none; }
@media (hover: hover) { .dot:hover { transform: scale(1.08); } }
.color-name { font-family: var(--display); font-size: clamp(30px, 3vw, 44px); line-height: 1; min-height: 1em; }
.colors-vis { position: relative; aspect-ratio: 4 / 3; }
.colors-vis img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transform: scale(.94) rotate(-1.5deg); transition: opacity .7s, transform 1.1s var(--ease); }
.colors-vis img.on { opacity: 1; transform: none; }

/* detail rail */
.rail { position: relative; }
.rail-pin { position: sticky; top: 0; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; gap: clamp(20px, 3vw, 40px); padding-top: var(--head); overflow: hidden; background: var(--graphite); padding-block-end: 30px; }
.rail-track { display: flex; gap: 18px; width: max-content; padding-inline: max(var(--gut), env(safe-area-inset-left, 0px)); will-change: transform; }
.rail-track figure { margin: 0; width: min(48vw, 560px); display: grid; gap: 12px; }
.rail-track img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; background: var(--ink); border-radius: 2px; }
.rail-track figcaption { display: flex; justify-content: space-between; gap: 16px; font-size: 15px; color: var(--grey); }
.rail-track b { font-weight: 500; color: var(--bone); }

/* shipping */
.ship { padding-block: clamp(70px, 9vw, 130px); position: relative; overflow: hidden; }
.ship-in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: center; gap: clamp(24px, 4vw, 60px); }
.ship-text { display: grid; gap: 24px; justify-items: start; position: relative; z-index: 2; }
.globe-box { aspect-ratio: 1; width: 100%; max-width: 680px; margin-inline: auto; }
.globe-box canvas { width: 100%; height: 100%; }

/* order */
.order { padding-block: clamp(60px, 7vw, 100px); background: var(--graphite); }
.order .wrap { display: grid; gap: clamp(28px, 3.5vw, 48px); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); gap: clamp(24px, 3vw, 48px); }
.steps li { display: grid; gap: 8px; padding-top: 18px; position: relative; }
.steps li::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--grey); transform-origin: left; transition: transform 1.2s var(--ease); }
.steps li.pre::before { transform: scaleX(0); }
.steps span { font-size: 13px; letter-spacing: .14em; color: var(--grey); }
.steps b { font-size: 20px; font-weight: 600; }
.steps p { color: var(--grey); }

/* returns */
.returns { padding-block: clamp(60px, 7vw, 100px); }
.returns-in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 4vw, 60px); }
.returns-in > div:first-child { display: grid; gap: 18px; align-content: start; }
.acc details { border-top: 1px solid var(--steel); }
.acc details:last-child { border-bottom: 1px solid var(--steel); }
.acc summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 64px; cursor: pointer; font-size: 19px; font-weight: 500; list-style: none; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: ""; flex: none; width: 13px; height: 13px; background: linear-gradient(currentColor, currentColor) center / 100% 1.5px no-repeat, linear-gradient(currentColor, currentColor) center / 1.5px 100% no-repeat; transition: transform .4s var(--ease); }
.acc details[open] summary::after { transform: rotate(45deg); }
.acc ul { margin: 0; padding: 0 0 22px 18px; color: var(--grey); display: grid; gap: 8px; }

/* close */
.close { position: relative; overflow: hidden; background: var(--bone); color: var(--ink); padding-block: clamp(80px, 11vw, 170px); }
.close .lead { color: var(--slate); }
.close-in { position: relative; display: grid; gap: 22px; justify-items: start; }
.close-ap { position: absolute; right: -8vw; top: 50%; width: min(70vw, 760px); height: min(70vw, 760px); margin-top: calc(min(70vw, 760px) / -2); color: #d3d3cf; stroke-width: .1; will-change: transform; }
.close .btn-solid { background: var(--ink); color: var(--bone); }
.close .btn-solid::after { background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.28) 50%, transparent 65%); }

/* footer */
.foot { padding-block: 34px; border-top: 1px solid var(--steel); font-size: 15px; color: var(--grey); padding-bottom: calc(34px + env(safe-area-inset-bottom, 0px)); }
.foot-in { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 18px 36px; }
.foot-in img { height: 24px; width: auto; }
.foot-links { display: flex; flex-direction: column; align-items: flex-start; gap: 0; }
.foot-links a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; }
@media (hover: hover) { .foot-links a:hover { color: var(--bone); } }
.foot-legal { flex-basis: 100%; display: flex; flex-wrap: wrap; align-items: center; column-gap: 12px; }
.foot-legal a { display: inline-flex; align-items: center; min-height: 44px; color: var(--bone); text-underline-offset: 3px; }
.foot-credit { flex-basis: 100%; padding-top: 14px; border-top: 1px solid var(--steel); font-size: 14px; }
.foot-credit a { display: inline-flex; align-items: center; min-height: 44px; color: var(--bone); text-underline-offset: 3px; }

.wa-bar { display: none; }

/* products view */
.plist { padding-top: calc(var(--head) + clamp(40px, 6vw, 80px)); padding-bottom: clamp(60px, 8vw, 120px); display: grid; gap: 18px; }
.plist h1 { max-width: 12em; font-size: clamp(40px, 5.2vw, 80px); }
.plist-grid { display: grid; gap: 18px; padding-top: clamp(24px, 3vw, 44px); }
.pcard { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); text-decoration: none; background: var(--graphite); border: 1px solid rgba(255,255,255,.06); border-radius: 4px; overflow: hidden; transition: border-color .4s; position: relative; }
@media (hover: hover) { .pcard:hover { border-color: rgba(255,255,255,.2); } }
.pcard-img { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--ink); }
.pcard-img img { width: 100%; height: 100%; object-fit: contain; transition: transform 1.2s var(--ease); }
@media (hover: hover) { .pcard:hover .pcard-img img { transform: scale(1.045); } }
.pcard-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(112deg, transparent 40%, rgba(255,255,255,.1) 50%, transparent 60%); transform: translateX(-100%); transition: transform 1.2s var(--ease); pointer-events: none; }
@media (hover: hover) { .pcard:hover .pcard-img::after { transform: translateX(100%); } }
.pcard-text { display: grid; gap: 16px; align-content: center; justify-items: start; padding: clamp(24px, 3.4vw, 56px); }
.pcard-text ul { margin: 0; padding: 0; list-style: none; color: var(--grey); font-size: 15px; display: grid; gap: 4px; }
.pcard .fake-btn { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 24px; border: 1px solid var(--grey); border-radius: 2px; font-weight: 600; transition: background .3s, color .3s, border-color .3s; }
.pcard .fake-btn svg { width: 19px; height: 19px; }
@media (hover: hover) { .pcard:hover .fake-btn { background: var(--bone); color: var(--ink); border-color: var(--bone); } }

/* product detail */
.pd { padding-top: calc(var(--head) + 24px); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--grey); padding-block: 8px 20px; }
.crumbs a { text-decoration: none; min-height: 28px; }
@media (hover: hover) { .crumbs a:hover { color: var(--bone); } }
.pd-top { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.gal { display: grid; gap: 12px; position: sticky; top: calc(var(--head) + 14px); min-width: 0; }
.gal-main { position: relative; aspect-ratio: 4 / 3; background: var(--ink); border-radius: 3px; overflow: hidden; cursor: zoom-in; padding: 0; border: 0; display: block; width: 100%; }
.gal-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; animation: galIn .8s var(--ease); }
@keyframes galIn { from { opacity: 0; transform: scale(1.04); } }
.thumbs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.thumb { flex: none; width: 88px; height: 66px; padding: 0; border: 1px solid transparent; border-radius: 2px; background: var(--graphite); cursor: pointer; overflow: hidden; opacity: .55; transition: opacity .3s, border-color .3s; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
@media (hover: hover) { .thumb:hover { opacity: 1; } }
.thumb[aria-current="true"] { opacity: 1; border-color: var(--bone); }
.pd-info { display: grid; gap: 22px; justify-items: start; padding-bottom: 20px; min-width: 0; }
.pd-info h1 { font-size: clamp(38px, 4.2vw, 66px); }
.pd-info .desc { color: var(--grey); max-width: 36em; }
.pd-cta { display: grid; gap: 10px; width: 100%; }
.pd-cta .btn { width: 100%; }
.ship-note { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--grey); }
.ship-note svg { width: 18px; height: 18px; stroke-width: 1; flex: none; animation: slow 14s linear infinite; }
@keyframes slow { to { transform: rotate(360deg); } }
.color-row { display: grid; gap: 12px; }
.color-row p { font-size: 15px; }
.color-row p span { color: var(--grey); }
.pd-sec { padding-block: clamp(50px, 6vw, 90px); }
.feats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: clamp(20px, 3vw, 44px); }
.feats div { display: grid; gap: 8px; align-content: start; padding-top: 16px; border-top: 1px solid var(--steel); }
.feats b { font-weight: 600; font-size: 19px; }
.feats p { color: var(--grey); }
.box { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 4vw, 60px); background: var(--graphite); }
.box ul { list-style: none; margin: 0; padding: 0; }
.box li { display: flex; align-items: center; gap: 14px; padding-block: 16px; border-top: 1px solid var(--steel); font-size: 18px; }
.box li:last-child { border-bottom: 1px solid var(--steel); }
.box li svg { width: 20px; height: 20px; flex: none; stroke-width: .9; color: var(--grey); }
.shots-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 12px; padding-top: clamp(24px, 3vw, 40px); }
.shot { padding: 0; border: 0; background: var(--ink); cursor: zoom-in; overflow: hidden; border-radius: 2px; aspect-ratio: 4 / 3; position: relative; }
.shot img { width: 100%; height: 100%; object-fit: contain; transition: transform 1.1s var(--ease); }
@media (hover: hover) { .shot:hover img { transform: scale(1.05); } }
.next-p { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; text-decoration: none; padding-block: clamp(40px, 5vw, 70px); border-top: 1px solid var(--steel); }
.next-p h2 { transition: transform .6s var(--ease); }
@media (hover: hover) { .next-p:hover h2 { transform: translateX(10px); } }
.next-p svg { width: 34px; height: 34px; transition: transform .6s var(--ease); }
@media (hover: hover) { .next-p:hover svg { transform: translateX(10px); } }

/* lightbox */
dialog#lightbox { width: 100vw; height: 100svh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(5,5,6,.96); color: var(--bone); }
dialog#lightbox[open] { display: grid; place-items: center; animation: fadeIn .3s; }
dialog#lightbox::backdrop { background: transparent; }
#lbImg { max-width: min(92vw, 1500px); max-height: 82svh; object-fit: contain; }
#lbCap { position: absolute; left: 0; right: 0; bottom: max(18px, env(safe-area-inset-bottom, 0px)); text-align: center; font-size: 14px; color: var(--grey); padding-inline: 20px; }
.lb-close, .lb-nav { position: absolute; width: 52px; height: 52px; display: grid; place-items: center; background: rgba(21,22,24,.8); border: 1px solid var(--steel); color: var(--bone); cursor: pointer; border-radius: 50%; font-size: 26px; line-height: 1; z-index: 2; }
.lb-close { top: max(16px, env(safe-area-inset-top, 0px)); right: 16px; }
.lb-nav { top: 50%; margin-top: -26px; }
.lb-nav svg { width: 22px; height: 22px; }
.lb-nav.prev { left: 16px; } .lb-nav.prev svg { transform: rotate(180deg); }
.lb-nav.next { right: 16px; }

/* scroll-linked motion the browser runs itself, in step with its own scrolling */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    @keyframes heroCopyOut { to { opacity: 0; transform: translate3d(0, -35px, 0); } }
    @keyframes stageWide { to { transform: translate3d(-20vw, 0, 0) scale(1.2); } }
    @keyframes stagePhone { to { transform: translate3d(0, -26svh, 0) scale(1.12); } }
    @keyframes noteIn { from { opacity: 0; transform: translate3d(0, 10px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } }
    @keyframes cueOut { to { opacity: 0; } }
    @keyframes kitIn { from { transform: translate3d(0, 40px, 0) scale(.94); } to { transform: none; } }
    @keyframes apTurn { to { transform: rotate(160deg); } }
    .hero { view-timeline: --hero block; }
    .hero-copy { animation: heroCopyOut linear both; animation-timeline: --hero; animation-range: contain 0% contain 38.5%; }
    .hero-stage { animation: stageWide linear both; animation-timeline: --hero; animation-range: contain 0% contain 100%; }
    .note { animation: noteIn linear both; animation-timeline: --hero; }
    .n1 { animation-range: contain 38% contain 49.1%; }
    .n2 { animation-range: contain 47% contain 58.1%; }
    .n3 { animation-range: contain 56% contain 67.1%; }
    .n4 { animation-range: contain 65% contain 76.1%; }
    .scroll-cue { animation: cueOut linear both; animation-timeline: --hero; animation-range: contain 0% contain 12.5%; }
    .close { view-timeline: --close block; }
    .close-ap { animation: apTurn linear both; animation-timeline: --close; animation-range: cover 0% cover 100%; }
    @media (max-width: 860px) {
      .hero-stage { animation-name: stagePhone; }
      .kit { view-timeline: --kit block; }
      .kit-vis > img, .kit-vis > .fog-wrap { animation: kitIn linear both; animation-timeline: --kit; animation-range: entry 0% cover 35%; }
    }
  }
}
.hero-copy.gone { pointer-events: none; }

/* touch screens without native scroll timelines: play on a trigger instead of tracking the finger */
.triggered .hero-copy { transition: opacity .5s ease, transform .9s var(--ease); }
.triggered .hero-stage { transition: transform .9s var(--ease); }
.triggered .note { transition: opacity .5s ease, transform .5s var(--ease); }
.triggered .scroll-cue { transition: opacity .3s; }
.triggered .s1 .hero-copy { opacity: 0; transform: translate3d(0, -35px, 0); pointer-events: none; }
.triggered .s1 .hero-stage { transform: translate3d(-20vw, 0, 0) scale(1.2); }
.triggered .s1 .note { opacity: 1; transform: translate3d(0, 0, 0); }
.triggered .s1 .n1 { transition-delay: .25s; }
.triggered .s1 .n2 { transition-delay: .4s; }
.triggered .s1 .n3 { transition-delay: .55s; }
.triggered .s1 .n4 { transition-delay: .7s; }
.triggered .s1 .scroll-cue { opacity: 0; }
.triggered .close-ap { transition: transform 9s linear; }
.triggered .close.turn .close-ap { transform: rotate(160deg); }

/* phone and small tablet */
@media (max-width: 860px) {
  :root { --head: 64px; }
  section[id] { scroll-margin-top: 76px; }
  .ticker { display: none; }
  #top-bar.tucked { transform: none; }
  .wide { display: none !important; }
  .bar { min-height: 56px; background: #0b0b0c; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .hero { height: 170vh; height: 170svh; }
  .hero-pin { display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 10px; padding-top: calc(var(--head) + 24px); padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px)); min-height: 560px; }
  .hero-stage { perspective: none; }
  .hero-product { transform: none; transition: none; }
  .triggered .s1 .hero-stage { transform: translate3d(0, -26vh, 0) scale(1.12); transform: translate3d(0, -26svh, 0) scale(1.12); }
  .foot-links { flex-basis: 100%; }
  .hero-copy { gap: 12px; }
  .hero-copy h1 { font-size: clamp(36px, 10vw, 44px); }
  .hero-copy .lead { font-size: 16px; }
  .hero-stage { flex: 1 1 0; min-height: 0; container-type: size; display: grid; place-items: center; }
  .hero-product { width: 100%; width: min(100cqw, 158.6cqh); }
  .hero-wall { background: radial-gradient(90% 40% at 50% 74%, rgba(116,120,128,.28), transparent 72%); }
  .hero-copy .btn-line { display: none; }
  .note { font-size: 11px; } .note b { padding: 3px 7px; }
  .note.n1 { left: 44%; top: -9%; }
  .note.n4 { left: 66%; top: 96%; }
  .kit { position: relative; top: auto; grid-template-columns: 1fr; min-height: 0; transform: none; padding: 26px 20px; }
  .kit::after { display: none; }
  .kit-vis { order: -1; height: auto; min-height: 240px; }
  .kit-vis > img { max-height: 46svh; }
  .fog-vis { height: 58svh; }
  .fog-wrap { height: 58svh; }
  .colors-in, .ship-in, .returns-in, .pd-top, .box, .pcard { grid-template-columns: 1fr; }
  .colors-vis { order: -1; }
  .rail { height: auto !important; }
  .rail-pin { position: relative; min-height: 0; padding-block: 60px; padding-top: 60px; }
  .rail-track { width: auto; transform: none !important; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
  .rail-track figure { flex: none; width: 82vw; scroll-snap-align: center; }
  .gal { position: relative; top: auto; }
  body { padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }
  .wa-bar { display: flex; align-items: center; justify-content: center; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; min-height: 64px; padding: 6px max(16px, env(safe-area-inset-right, 0px)) calc(6px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); background: var(--bone); color: var(--ink); font-weight: 600; text-decoration: none; border-top: 1px solid var(--steel); }
  .wa-bar svg { width: 20px; height: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  #intro, #iris { display: none; }
  .ticker-track { animation: none; }
  .hero { height: auto; }
  .hero-pin { position: relative; }
  .led { opacity: 1; }
  .hero-product img { opacity: 1; }
  .hero-wall { opacity: 1; }
  .rail { height: auto !important; }
  .rail-pin { position: relative; }
  .rail-track { width: auto; overflow-x: auto; transform: none !important; }
  .rail-track figure { flex: none; }
  .note { opacity: 1; transform: none; }
}