:root {
  --bg: #000;
  --fg: #f4f6fa;
  --muted: #8a93a3;
  --line: rgba(255, 255, 255, 0.1);
  --glass: rgba(18, 22, 30, 0.42);
  --accent: #ff7a1a;
  --accent-hi: #ffb27a;
  --accent-deep: #e04a0a;
  --warm: #ff8a3d;
  --grad: linear-gradient(180deg, #ffe6cf 0%, #ffb370 30%, #ff7a1a 64%, #d9430a 100%);
  --sans: 'Inter Tight', system-ui, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  background: var(--bg); color: var(--fg); font-family: var(--sans);
  font-size: 17px; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: 0; }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; }
.dim { color: var(--muted); }
.tiny { font-size: 10.5px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { color: var(--accent-hi); text-transform: uppercase; margin-bottom: 14px; }
h2 { font-size: clamp(34px, 4.6vw, 68px); font-weight: 600; letter-spacing: -0.035em; line-height: 1.02; }
h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.015em; }
p { color: #b9c0cc; }

/* nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 16px clamp(16px, 3vw, 36px);
  background: linear-gradient(180deg, rgba(0,0,0,0.75), rgba(0,0,0,0));
}
.brand { font-weight: 800; letter-spacing: 0.32em; font-size: 14px; justify-self: start; }
.links { display: flex; gap: 28px; font-size: 13px; color: #c4cad4; }
.links a { position: relative; padding: 6px 0; transition: color .2s; }
.links a:hover, .links a.on { color: #fff; }
.links a::after { content: ''; position: absolute; left: 50%; bottom: 0; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); transform: translateX(-50%) scale(0); transition: transform .25s; }
.links a.on::after { transform: translateX(-50%) scale(1); }
.links a:focus-visible, .pill:focus-visible { outline: 2px solid var(--accent-hi); outline-offset: 4px; border-radius: 6px; }
.nav-actions { display: flex; gap: 10px; justify-self: end; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 14px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.04); font-size: 12.5px; backdrop-filter: blur(12px);
}
.pill:hover { border-color: rgba(255,178,122,0.4); }
.cart span { font-family: var(--mono); min-width: 18px; height: 18px; border-radius: 9px; display: inline-grid; place-items: center; background: var(--accent); font-size: 10.5px; }
.bars { display: inline-flex; gap: 2px; align-items: flex-end; height: 12px; }
.bars i { width: 2px; height: 3px; background: var(--muted); border-radius: 1px; transition: height .3s; }
.sound[aria-pressed="true"] .bars i { background: var(--accent-hi); animation: eq 1s ease-in-out infinite; }
.sound[aria-pressed="true"] .bars i:nth-child(2) { animation-delay: -.3s; }
.sound[aria-pressed="true"] .bars i:nth-child(3) { animation-delay: -.6s; }
.sound[aria-pressed="true"] .bars i:nth-child(4) { animation-delay: -.15s; }
@keyframes eq { 0%,100% { height: 3px; } 50% { height: 12px; } }

/* pinned chapters */
.chapter { position: relative; height: var(--len); }
.pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.stage { position: absolute; inset: 0; will-change: transform; }
.stage canvas { width: 100%; height: 100%; display: block; }

.copy { position: absolute; z-index: 3; max-width: 440px; }
.copy p:not(.eyebrow) { margin-top: 18px; max-width: 380px; }
.copy-l { left: clamp(16px, 6vw, 96px); bottom: 14vh; }
.copy-l.top { top: 14vh; bottom: auto; }
.copy-c { left: 50%; top: 13vh; transform: translateX(-50%); text-align: center; max-width: 760px; }

/* spin */
.title-wrap { position: absolute; top: 12vh; left: 0; right: 0; text-align: center; z-index: 2; pointer-events: none; }
.mega { font-size: clamp(68px, 15.5vw, 260px); font-weight: 700; letter-spacing: -0.055em; line-height: 0.9; padding-bottom: .06em; }
.tagline { font-size: clamp(18px, 2vw, 26px); color: #d6dbe4; margin-top: 10px; letter-spacing: -0.01em; }
.tagline em { color: #fff; }
.side { position: absolute; top: 50%; transform: translateY(-50%); max-width: 400px; z-index: 3; opacity: 0; }
.side p:not(.eyebrow) { margin-top: 18px; }
.side-r { right: clamp(16px, 7vw, 120px); }
.side-l { left: clamp(16px, 7vw, 120px); }
.cue { position: absolute; bottom: 4vh; left: 50%; transform: translateX(-50%); color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.cue span { width: 1px; height: 38px; background: linear-gradient(var(--accent), transparent); animation: cue 1.8s ease-in-out infinite; transform-origin: top; }
@keyframes cue { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* glass panel / hud */
.panel {
  background: var(--glass); border: 1px solid var(--line); border-radius: 22px;
  backdrop-filter: blur(22px) saturate(140%); -webkit-backdrop-filter: blur(22px) saturate(140%);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.06);
}
.hud { position: absolute; z-index: 3; right: clamp(16px, 5vw, 80px); top: 50%; transform: translateY(-50%); width: 320px; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.hud-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.status { display: inline-flex; align-items: center; gap: 8px; color: #dfe5ee; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: #3a404b; transition: background .3s, box-shadow .3s; }
.status.is-on i { background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.status.is-warm i { background: var(--warm); box-shadow: 0 0 10px var(--warm); }
.status.armed.is-on i { background: #43e09a; box-shadow: 0 0 10px #43e09a; }
.dial { position: relative; width: 170px; height: 170px; margin: 2px auto; }
.dial svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.dial .track { fill: none; stroke: rgba(255,255,255,0.07); stroke-width: 6; }
.dial .arc { fill: none; stroke: var(--accent); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 314.16; stroke-dashoffset: 314.16; filter: drop-shadow(0 0 6px rgba(255,122,26,.8)); transition: stroke .3s; }
.dial-center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 2px; }
.dial-center strong { font-size: 34px; font-weight: 500; letter-spacing: -0.02em; color: #fff; }
.heatgrid, .thermal-live { width: 100%; height: auto; border-radius: 12px; background: #050608; display: block; }
.scale { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.scale i { flex: 1; height: 6px; border-radius: 3px; background: linear-gradient(90deg, #0a0630, #3a0d6b, #9b1d6f, #e2462a, #f8a523, #fff6c8); }

/* segmented control */
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 4px; border-radius: 12px; background: rgba(255,255,255,0.05); border: 1px solid var(--line); }
.seg button { height: 34px; border-radius: 9px; font-size: 13px; color: #aab2bf; transition: background .25s, color .25s; }
.seg button.on { background: rgba(255,122,26,0.22); color: #fff; box-shadow: inset 0 0 0 1px rgba(255,178,122,0.35); }

/* technology */
.leaders { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none; }
.leaders line { stroke: rgba(255,178,122,0.55); stroke-width: 1; }
.leaders circle { fill: var(--accent); filter: drop-shadow(0 0 6px var(--accent)); }
.tech-label { position: absolute; z-index: 3; width: 270px; opacity: 0; left: 0; top: 0; }
.tech-label h3 { margin: 4px 0 6px; }
.tech-label p { font-size: 14px; }
.idx { color: var(--accent-hi); }

/* texture */
.glass-cards { position: absolute; z-index: 3; left: 50%; bottom: 9vh; transform: translateX(-50%); display: grid; grid-template-columns: repeat(3, minmax(0, 300px)); gap: 18px; width: min(960px, calc(100% - 32px)); }
.glass {
  padding: 22px; border-radius: 20px; opacity: 0;
  background: linear-gradient(160deg, rgba(255,255,255,0.09), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.13); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 20px 50px rgba(0,0,0,0.45);
}
.glass h3 { margin: 6px 0 8px; }
.glass p { font-size: 14px; }

/* activation + heat: pad shifted to clear the HUD, frame edges faded */
#activation .stage, #heat .stage {
  transform: translate(-12vw, 9vh) scale(0.62);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent), linear-gradient(180deg, transparent, #000 12%, #000 86%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent), linear-gradient(180deg, transparent, #000 12%, #000 86%, transparent);
  mask-composite: intersect;
}
.heat-hud { width: 340px; }

/* blocks */
.block { padding: 18vh clamp(16px, 6vw, 96px) 6vh; max-width: 1400px; margin: 0 auto; }
.block-head { max-width: 640px; margin-bottom: 44px; }
.block-head p:not(.eyebrow) { margin-top: 18px; }

.lens-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 22px; align-items: stretch; }
.lens-stage { position: relative; border-radius: 24px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 9; cursor: none; background: #000; }
.lens-stage canvas { width: 100%; height: 100%; display: block; touch-action: none; }
.readout { padding: 20px; display: flex; flex-direction: column; gap: 18px; }
.readout dl { display: grid; grid-template-columns: 70px 1fr; row-gap: 12px; }
.readout dt { color: var(--muted); }
.readout dd { color: #fff; display: flex; align-items: center; gap: 8px; }
.sw { width: 12px; height: 12px; border-radius: 3px; background: #000; border: 1px solid var(--line); }
.meter { height: 6px; border-radius: 3px; background: rgba(255,255,255,0.07); overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-hi)); transition: width .08s linear; }


.lineup { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.lineup figure { border-radius: 20px; overflow: hidden; border: 1px solid var(--line); background: #000; }
.lineup canvas { width: 100%; aspect-ratio: 16 / 9; display: block; }
.lineup figcaption { padding: 14px 18px; color: #c9d0db; border-top: 1px solid var(--line); }
.spec { width: 100%; margin-top: 44px; border-collapse: collapse; font-size: 15px; }
.spec caption { text-align: left; padding-bottom: 14px; text-transform: uppercase; }
.spec th, .spec td { text-align: left; padding: 15px 0; border-top: 1px solid var(--line); font-weight: 400; }
.spec th { color: var(--muted); width: 38%; }
.spec td.tba { color: var(--muted); font-family: var(--mono); font-size: 12px; letter-spacing: .06em; }

.buy-card { display: grid; grid-template-columns: 1.25fr 1fr; overflow: hidden; }
.buy-media { position: relative; background: #000; display: flex; align-items: center; }
.buy-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; transition: opacity .3s; }
.buy-size { position: absolute; left: 20px; bottom: 16px; }
.buy-body { padding: clamp(24px, 4vw, 48px); display: flex; flex-direction: column; gap: 16px; }
.buy-body h2 { font-size: clamp(40px, 4.4vw, 64px); }
.price { font-size: 34px; font-weight: 600; letter-spacing: -0.02em; }
.qty-row { display: flex; justify-content: space-between; align-items: center; }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.stepper button { width: 42px; height: 40px; font-size: 18px; color: #dbe1ea; }
.stepper button:hover:not(:disabled) { background: rgba(255,255,255,0.06); }
.stepper button:disabled { opacity: .3; cursor: default; }
.stepper output { min-width: 44px; text-align: center; font-family: var(--mono); }
.subtotal { border-top: 1px solid var(--line); padding-top: 14px; }
.ship { list-style: none; display: grid; gap: 8px; color: #aeb6c2; }
.ship li { display: flex; align-items: center; gap: 10px; }
.ship i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.cta {
  height: 54px; border-radius: 14px; font-weight: 600; font-size: 16px; color: #fff; margin-top: 6px;
  background: linear-gradient(180deg, #ff9a4a, #f0640f); box-shadow: 0 10px 30px rgba(255,122,26,0.35), inset 0 1px 0 rgba(255,255,255,0.25);
  transition: transform .15s, box-shadow .2s;
}
.cta:hover { box-shadow: 0 14px 40px rgba(255,122,26,0.5), inset 0 1px 0 rgba(255,255,255,0.25); }
.cta:active { transform: scale(.985); }
.cta.added { background: linear-gradient(180deg, #1f2735, #141a24); box-shadow: inset 0 0 0 1px rgba(255,178,122,0.35); }

.foot { display: flex; justify-content: space-between; align-items: center; padding: 40px clamp(16px, 6vw, 96px) 48px; border-top: 1px solid var(--line); margin-top: 12vh; }

@media (max-width: 900px) {
  .links { display: none; }
  .hud { left: 16px; right: 16px; width: auto; top: auto; bottom: 16px; transform: none; padding: 16px; gap: 10px; }
  .dial { width: 110px; height: 110px; }
  .dial-center strong { font-size: 18px; }
  .dial-center .tiny { display: none; }
  .heatgrid { display: none; }
  #activation .copy-l { top: 12vh; bottom: auto; }
  .heat-hud .thermal-live, .heat-hud .scale { display: none; }
  .side { top: auto; bottom: 8vh; transform: none; left: 16px; right: 16px; max-width: none; }
  .glass-cards { grid-template-columns: 1fr; bottom: 4vh; gap: 10px; }
  .glass { padding: 14px 16px; }
  .glass p { display: none; }
  .tech-label { width: 180px; }
  .tech-label p { display: none; }
  .lens-wrap, .buy-card { grid-template-columns: 1fr; }
  #activation .stage, #heat .stage { transform: translateY(-4vh) scale(0.95); }
  .lineup { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .cue span, .sound[aria-pressed="true"] .bars i { animation: none; }
}

/* configurator */
.opt { border: 0; display: grid; gap: 10px; }
.opt legend { margin-bottom: 10px; }
.sizes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sizes button { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); text-align: left; font-size: 14px; transition: border-color .2s, background .2s; }
.sizes button .mono { color: var(--muted); }
.sizes button.on { border-color: var(--accent); background: rgba(255,122,26,0.08); }
.sizes button.on .mono { color: var(--accent-hi); }
.swatches { display: flex; gap: 12px; flex-wrap: wrap; }
.swatches button { width: 34px; height: 34px; border-radius: 50%; background: var(--sw); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18); outline: 2px solid transparent; outline-offset: 3px; transition: outline-color .2s; }
.swatches button.on { outline-color: var(--accent); }
.swatches button:focus-visible, .sizes button:focus-visible { outline: 2px solid var(--accent-hi); outline-offset: 3px; }
.cta:disabled { opacity: .4; cursor: default; box-shadow: none; }

/* bag drawer */
html.bag-open { overflow: hidden; }
.scrim { position: fixed; inset: 0; z-index: 80; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); opacity: 0; transition: opacity .3s; }
.scrim.open { opacity: 1; }
.drawer {
  position: fixed; z-index: 90; top: 0; right: 0; bottom: 0; width: min(440px, 100%);
  display: flex; flex-direction: column; background: #0b0c0f; border-left: 1px solid var(--line);
  transform: translateX(100%); transition: transform .35s cubic-bezier(.2,.8,.2,1); outline: none;
}
.drawer.open { transform: none; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.drawer-view { flex: 1; overflow-y: auto; padding: 8px 24px; }
.drawer-foot { padding: 20px 24px 24px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.lines { list-style: none; }
.line { display: grid; grid-template-columns: 84px 1fr auto; gap: 14px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.line img { width: 84px; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 8px; background: #000; }
.line-info { display: grid; gap: 6px; justify-items: start; }
.line-info strong { font-weight: 600; font-size: 15px; }
.line-end { display: grid; gap: 8px; justify-items: end; }
.remove { color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.remove:hover { color: #fff; }
.stepper.small button { width: 30px; height: 28px; font-size: 15px; }
.stepper.small output { min-width: 28px; font-size: 12px; }
.empty { color: var(--muted); padding: 40px 0; text-align: center; }
.checkout { display: grid; gap: 14px; align-content: start; padding-top: 16px; }
.checkout label { display: grid; gap: 6px; font-size: 13px; color: #c4cad4; }
.checkout input, .checkout select { height: 44px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line); background: rgba(255,255,255,0.04); color: #fff; font: inherit; font-size: 15px; }
.checkout input:focus, .checkout select:focus { outline: none; border-color: var(--accent); }
.checkout .invalid { border-color: #ff5a4f; }
.checkout .two { display: grid; grid-template-columns: 1fr 1.4fr; gap: 12px; }
.back { justify-self: start; color: var(--muted); }
.done { padding-top: 24px; display: grid; gap: 14px; align-content: start; }

.dial-center strong small { font-size: 14px; color: var(--muted); margin-left: 2px; }
.range { height: 6px; border-radius: 3px; background: rgba(255,255,255,0.07); overflow: hidden; }
.range i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #ffb370, var(--accent), var(--accent-deep)); }

/* colours + sizes */
.colours { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.colour { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: #000; text-align: left; transition: border-color .2s, transform .2s; }
.colour:hover { border-color: rgba(255,178,122,0.5); transform: translateY(-2px); }
.colour img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.colour span { display: flex; align-items: center; gap: 10px; padding: 12px 14px; font-size: 13px; border-top: 1px solid var(--line); }
.colour span i { width: 14px; height: 14px; border-radius: 50%; background: var(--sw); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.2); }
.sizes-block { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; margin-top: 18px; align-items: center; }
.overhead { border-radius: 20px; overflow: hidden; border: 1px solid var(--line); }
.overhead img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.size-cards { display: grid; gap: 18px; }
.size-card { border: 1px solid var(--line); border-radius: 20px; padding: 22px; display: grid; gap: 8px; align-content: center; }
.size-card svg { width: 100%; height: auto; max-height: 120px; margin-bottom: 8px; }
.size-card rect { fill: rgba(255,122,26,0.08); stroke: var(--accent); stroke-width: 3; }
.size-card strong { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
@media (max-width: 900px) {
  .colours { grid-template-columns: repeat(2, 1fr); }
  .sizes-block { grid-template-columns: 1fr; }
}
.drawer-view[hidden], .drawer-foot[hidden] { display: none; }
.buy-card > * { min-width: 0; }

/* purchase card v2 */
.buy-card { grid-template-columns: 1.15fr 1fr; border-radius: 28px; }
.buy-media {
  position: relative; display: flex; flex-direction: column; padding: 22px; gap: 18px;
  background: radial-gradient(70% 55% at 50% 52%, rgba(255,122,26,0.13), rgba(255,122,26,0) 70%), linear-gradient(180deg, #050506, #0c0c0e);
  border-right: 1px solid var(--line);
}
.buy-tags { display: flex; gap: 8px; }
.chip { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,0.04); color: #d6dbe4; font-size: 11px; }
.buy-stage { flex: 1; display: grid; place-items: center; min-height: 340px; }
.buy-stage img {
  width: 112%; max-width: none; aspect-ratio: 16 / 9; object-fit: cover; display: block;
  -webkit-mask-image: radial-gradient(ellipse 62% 58% at 50% 50%, #000 62%, transparent 100%);
  mask-image: radial-gradient(ellipse 62% 58% at 50% 50%, #000 62%, transparent 100%);
  transition: opacity .25s ease, transform .5s cubic-bezier(.2,.8,.2,1);
}
.buy-stage img.swap { opacity: 0; transform: scale(.97); }
.buy-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.buy-thumbs button { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: #000; aspect-ratio: 16 / 10; transition: border-color .2s, transform .2s; }
.buy-thumbs button img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.35); display: block; }
.buy-thumbs button:hover { transform: translateY(-2px); }
.buy-thumbs button.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.buy-body { padding: clamp(26px, 3.6vw, 52px); gap: 18px; }
.buy-body .eyebrow { margin-bottom: 0; }
.buy-body h2 { font-size: clamp(40px, 4vw, 60px); }
.buy-body .tagline { margin-top: -6px; font-size: clamp(17px, 1.5vw, 21px); }
.feats { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.feats li { padding: 6px 10px; border-radius: 8px; background: rgba(255,122,26,0.08); color: var(--accent-hi); font-size: 11px; border: 1px solid rgba(255,122,26,0.18); }
.price-line { display: flex; align-items: baseline; gap: 12px; padding-top: 4px; }
.price { font-size: 38px; }
.sizes button { flex-direction: row; align-items: center; gap: 12px; }
.sizes button svg { width: 44px; flex: none; }
.sizes button svg rect { fill: rgba(255,255,255,0.04); stroke: currentColor; stroke-width: 24; opacity: .7; }
.sizes button.on svg rect { stroke: var(--accent); fill: rgba(255,122,26,0.15); opacity: 1; }
.sizes button .sz { display: grid; gap: 2px; }
.buy-actions { display: flex; gap: 12px; align-items: stretch; margin-top: 4px; }
.buy-actions .stepper { flex: none; }
.buy-actions .stepper button { height: 54px; }
.buy-actions .cta { flex: 1; margin-top: 0; display: flex; align-items: center; justify-content: space-between; padding: 0 22px; }
.cta-price { font-size: 13px; opacity: .9; }
.ship { gap: 8px; }
@media (max-width: 900px) {
  .buy-card { grid-template-columns: 1fr; }
  .buy-media { border-right: 0; border-bottom: 1px solid var(--line); padding: 16px; }
  .buy-actions .cta { padding: 0 16px; white-space: nowrap; justify-content: center; min-width: 0; }
  .cta-price { display: none; }
  .buy-actions .stepper button { width: 36px; }
  .nav { grid-template-columns: 1fr auto; }
  .sizes button { flex-direction: column; align-items: flex-start; gap: 8px; }
  .sizes button .sz span:first-child { white-space: nowrap; font-size: 13px; }
  .buy-stage { min-height: 200px; }
}

/* ---------- configurator (buy) ---------- */
#buy { max-width: 1440px; }
.config { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.config-title { font-size: clamp(40px, 4.6vw, 68px); line-height: 1.02; letter-spacing: -0.04em; }
.config-sub { margin-top: 18px; font-size: 18px; color: #b9c0cc; max-width: 420px; }
.config-label { display: flex; justify-content: space-between; align-items: baseline; margin: 36px 0 14px; font-size: 15px; color: #e4e7ec; }
.finishes { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.finishes.sizes-2 { grid-template-columns: 1fr 1fr; }
.finishes button {
  position: relative; display: grid; justify-items: center; gap: 12px; padding: 18px 6px 14px; text-align: center; line-height: 1.25;
  border-radius: 14px; border: 1px solid rgba(255,255,255,0.14); background: transparent; font-size: 13.5px; color: #d9dde4;
  transition: border-color .2s, background .2s;
}
.finishes button:hover { border-color: rgba(255,255,255,0.3); }
.finishes button.on { border-color: var(--accent); background: rgba(255,122,26,0.07); color: #fff; font-weight: 500; }
.finishes button:focus-visible { outline: 2px solid var(--accent-hi); outline-offset: 3px; }
.finishes .dot { position: relative; width: 44px; height: 44px; border-radius: 50%; background: var(--sw); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.16), inset 0 -6px 10px rgba(0,0,0,0.25); }
.finishes .check { position: absolute; right: -4px; bottom: -4px; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); display: none; place-items: center; box-shadow: 0 0 0 2px #0b0b0d; }
.finishes .check svg { width: 11px; height: 11px; fill: none; stroke: #fff; stroke-width: 3; }
.finishes button.on .check { display: grid; }
.finishes .shape { width: 64px; height: 44px; display: grid; place-items: center; }
.finishes .shape svg { width: 100%; }
.finishes .shape rect { fill: rgba(255,255,255,0.05); stroke: currentColor; stroke-width: 22; opacity: .7; }
.finishes button.on .shape rect { stroke: var(--accent); fill: rgba(255,122,26,0.14); opacity: 1; }
.finishes .sub { color: var(--muted); font-size: 12.5px; font-weight: 400; margin-top: -8px; }
.finishes button.on .sub { color: var(--accent-hi); }
.finish-desc { margin-top: 16px; font-size: 15px; color: #c9ced7; min-height: 1.5em; }
.finish-note { margin-top: 18px; font-size: 13px; color: var(--muted); }
.config-buy { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-top: 30px; padding-top: 28px; border-top: 1px solid var(--line); }
.config-small { display: block; font-size: 13px; color: var(--muted); }
.stepper.big { margin-top: 10px; border-radius: 12px; }
.stepper.big button { width: 54px; height: 56px; font-size: 20px; }
.stepper.big output { min-width: 40px; font-size: 16px; }
.config-price { text-align: right; display: grid; gap: 2px; }
.config-price strong { font-size: clamp(38px, 3.6vw, 52px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }
.add-bag { width: 100%; height: 64px; margin-top: 24px; display: flex; align-items: center; gap: 14px; padding: 0 26px; font-size: 18px; }
.add-bag svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.add-bag .cta-label { flex: 1; text-align: left; }
.add-bag .arrow { transition: transform .2s; }
.add-bag:hover .arrow { transform: translateX(4px); }
.ghost-btn { width: 100%; height: 60px; margin-top: 12px; border-radius: 14px; border: 1px solid rgba(255,255,255,0.2); font-size: 16px; font-weight: 600; transition: border-color .2s, background .2s; }
.ghost-btn:hover { border-color: #fff; background: rgba(255,255,255,0.04); }
.config-notes { list-style: none; margin-top: 22px; font-size: 13.5px; color: #c4cad4; }
.config-notes li { display: flex; gap: 10px; align-items: baseline; }
.config-notes li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; transform: translateY(-2px); }
.config-fine { margin-top: 10px; font-size: 12.5px; color: var(--muted); }

.config-media { position: sticky; top: 90px; }
.config-stage {
  position: relative; aspect-ratio: 16 / 9; border-radius: 24px; overflow: hidden;
  background: radial-gradient(60% 55% at 50% 50%, rgba(255,122,26,0.09), transparent 70%), #050506;
}
.config-stage canvas, .config-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .3s; }
.config-stage canvas { cursor: grab; touch-action: pan-y; }
.config-stage.dragging canvas { cursor: grabbing; }
.config-stage img.swap { opacity: 0; }
.config-stage.spin img { opacity: 0; pointer-events: none; }
.config-stage:not(.spin) canvas { opacity: 0; pointer-events: none; }
.rotate {
  position: absolute; right: 20px; bottom: 20px; display: flex; align-items: center; gap: 4px; padding: 6px;
  border-radius: 999px; border: 1px solid rgba(255,255,255,0.14); background: rgba(10,10,12,0.7); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.rotate button { height: 42px; min-width: 42px; padding: 0 10px; border-radius: 999px; display: grid; place-items: center; font-size: 15px; font-weight: 500; transition: background .2s; }
.rotate button:hover:not(:disabled) { background: rgba(255,255,255,0.08); }
.rotate button:disabled { opacity: .35; cursor: default; }
.rotate svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.rotate-hint { position: absolute; left: 20px; bottom: 32px; color: var(--muted); font-size: 11px; }
.config-caption { display: flex; justify-content: space-between; gap: 12px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.config-caption strong { color: #e4e7ec; letter-spacing: 0.08em; font-size: 13px; }

@media (max-width: 900px) {
  .config { grid-template-columns: 1fr; }
  .config-media { position: static; order: -1; }
  .config-stage { border-radius: 18px; }
  .rotate { right: 12px; bottom: 12px; }
  .rotate-hint { left: 14px; top: 12px; bottom: auto; }
  .rotate button { height: 34px; min-width: 34px; font-size: 13px; }
  .rotate { padding: 4px; }
  .finishes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .finishes button { padding: 16px 6px 12px; font-size: 12.5px; }
  .finishes .dot { width: 36px; height: 36px; }
  .add-bag { height: 58px; }
}

/* configurator: compact left column */
.config { grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr); }
.config-title { font-size: clamp(32px, 3.4vw, 50px); }
.config-sub { margin-top: 12px; font-size: 16px; }
.config-label { margin: 26px 0 10px; font-size: 14px; }
.finishes { gap: 8px; }
.finishes button { padding: 13px 4px 11px; gap: 9px; font-size: 12px; border-radius: 12px; }
.finishes .dot { width: 34px; height: 34px; }
.finishes .check { width: 16px; height: 16px; }
.finishes .shape { width: 52px; height: 32px; }
.finishes .sub { font-size: 11.5px; margin-top: -6px; }
.finish-desc { margin-top: 12px; font-size: 14px; }
.finish-note { margin-top: 12px; font-size: 12px; }
.config-buy { margin-top: 22px; padding-top: 20px; }
.config-small { font-size: 12px; }
.stepper.big button { width: 44px; height: 46px; font-size: 18px; }
.stepper.big output { min-width: 32px; font-size: 15px; }
.config-price strong { font-size: clamp(32px, 2.8vw, 42px); }
.add-bag { height: 54px; margin-top: 18px; font-size: 16px; padding: 0 20px; }
.ghost-btn { height: 50px; margin-top: 10px; font-size: 15px; }
.config-notes { margin-top: 16px; font-size: 12.5px; }
.config-fine { font-size: 11.5px; }

/* ---------- quiet luxury: translucent orange accents ---------- */
:root {
  --glass-orange: linear-gradient(180deg, rgba(255,150,80,0.20), rgba(255,110,30,0.08));
  --glass-orange-hover: linear-gradient(180deg, rgba(255,150,80,0.30), rgba(255,110,30,0.14));
  --orange-line: rgba(255,170,110,0.38);
  --orange-text: #f6c9a4;
  --grad: linear-gradient(180deg, #ffefdf 0%, #ffc792 32%, #f8903f 67%, #d9622a 100%);
}
.eyebrow { color: var(--orange-text); opacity: .85; }
.idx { color: var(--orange-text); opacity: .8; }

.cta, .add-bag {
  background: var(--glass-orange);
  color: #ffe9d8;
  border: 1px solid var(--orange-line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 12px 34px rgba(255,122,26,0.10);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: background .25s, border-color .25s, box-shadow .25s, transform .15s;
}
.cta:hover, .add-bag:hover {
  background: var(--glass-orange-hover);
  border-color: rgba(255,185,130,0.6);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.16), 0 16px 44px rgba(255,122,26,0.16);
}
.cta.added { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.18); color: #fff; }
.cta:disabled { background: rgba(255,255,255,0.04); border-color: var(--line); color: var(--muted); }

.finishes button.on { border-color: var(--orange-line); background: rgba(255,140,60,0.05); }
.finishes .check { background: rgba(255,140,60,0.55); box-shadow: 0 0 0 1px rgba(255,190,140,0.6), 0 0 0 3px #0b0b0d; backdrop-filter: blur(6px); }
.finishes button.on .shape rect { stroke: rgba(255,170,110,0.75); fill: rgba(255,140,60,0.08); }
.finishes button.on .sub { color: var(--orange-text); }

.cart span { background: rgba(255,122,26,0.22); color: #ffd3b0; box-shadow: inset 0 0 0 1px rgba(255,170,110,0.4); }
.config-notes li::before, .ship i { background: rgba(255,150,80,0.55); }
.status.is-warm i { background: rgba(255,140,60,0.8); box-shadow: 0 0 8px rgba(255,122,26,0.45); }
.status.is-on i { background: rgba(255,140,60,0.65); box-shadow: 0 0 8px rgba(255,122,26,0.35); }
.links a::after { background: rgba(255,160,90,0.8); }
.leaders line { stroke: rgba(255,190,140,0.4); }
.leaders circle { fill: rgba(255,150,80,0.75); filter: drop-shadow(0 0 4px rgba(255,122,26,0.5)); }
.seg button.on { background: rgba(255,140,60,0.12); box-shadow: inset 0 0 0 1px var(--orange-line); }
.range i, .meter i { opacity: .75; }
.checkout input:focus, .checkout select:focus { border-color: var(--orange-line); }

/* buy: free shipping, returns, warranty (quiet line under the preview) */
.perks { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 14px; font-size: 12.5px; color: var(--muted); }
.perks li { display: flex; align-items: center; gap: 7px; }
.perks svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; opacity: .8; }
.shop-note { color: #ffb27a; }

/* ---------- phone: compact layout ---------- */
@media (max-width: 900px) {
  .config { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 640px) {
  /* nav: brand left, two small pills right */
  .nav { padding: 12px 16px; }
  .brand { font-size: 13px; letter-spacing: 0.28em; }
  .nav-actions { gap: 8px; }
  .pill { height: 32px; padding: 0 12px; font-size: 12px; }
  .sound .label { display: none; }
  .sound { width: 32px; padding: 0; justify-content: center; }

  /* less scrolling per chapter */
  .chapter { height: calc(var(--len) * 0.72); }

  /* chapter copy */
  h2 { font-size: 30px; }
  .copy { left: 20px; right: 20px; max-width: none; }
  .copy-c { transform: none; top: 11vh; }
  .copy p:not(.eyebrow) { font-size: 15px; margin-top: 10px; }
  .eyebrow { margin-bottom: 10px; font-size: 11px; }
  .copy-l { bottom: 10vh; }
  .copy-l.top, #activation .copy-l { top: 11vh; }

  /* activation HUD: one slim row */
  .hud { left: 16px; right: 16px; bottom: 14px; padding: 12px 14px; gap: 8px; flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; }
  #actHud .hud-row:first-child { flex: 1 1 auto; flex-direction: column; align-items: flex-start; gap: 6px; }
  #actHud .dial + .hud-row { display: none; }
  .dial { width: 74px; height: 74px; margin: 0; }
  .dial-center .mono.dim:first-child { display: none; }
  .dial-center strong { font-size: 13px; }
  .dial-center strong small { font-size: 10px; }

  /* technology labels */
  .tech-label { width: 150px; }
  .tech-label h3 { font-size: 15px; margin: 2px 0 0; }

  /* surface cards */
  .glass-cards { gap: 8px; bottom: 3vh; }
  .glass { padding: 12px 14px; border-radius: 14px; }
  .glass h3 { font-size: 16px; }

  /* lens */
  .block { padding: 9vh 16px 4vh; }
  .block-head { margin-bottom: 20px; }
  .block-head p:not(.eyebrow) { margin-top: 10px; font-size: 15px; }
  .lens-wrap { gap: 12px; }
  .lens-stage { border-radius: 16px; }
  .readout { padding: 14px; gap: 12px; }
  .readout dl { grid-template-columns: 44px 1fr 44px 1fr; row-gap: 8px; column-gap: 8px; font-size: 11.5px; }
  .readout .tiny { font-size: 10px; }

  /* buy */
  #buy { padding-top: 8vh; }
  .config-title { font-size: 30px; }
  .config-sub { font-size: 15px; margin-top: 8px; }
  .config-label { margin: 20px 0 8px; font-size: 13.5px; }
  .finishes button { padding: 12px 4px 10px; font-size: 11.5px; }
  .finishes .dot { width: 30px; height: 30px; }
  .finish-desc, .finish-note { font-size: 12.5px; margin-top: 10px; }
  .config-buy { margin-top: 18px; padding-top: 16px; }
  .config-price strong { font-size: 30px; }
  .add-bag { height: 52px; margin-top: 14px; }
  .ghost-btn { height: 46px; }
  .config-caption { margin-top: 12px; padding-top: 12px; font-size: 13px; flex-wrap: wrap; }
  .perks { margin-top: 10px; gap: 6px 14px; font-size: 12px; }

  .foot { padding: 28px 16px 36px; margin-top: 6vh; }
}