/* HINDSIGHT — 2026 Brand Experience
   Design system: pure B/W, Neue Haas Grotesk, golden-ratio grid (72.36 / 27.64)
   Single source of truth for all 10 pages.
---------------------------------------------------------------------- */

/* Webfont — Inter is loaded as the rendering stand-in for Neue Haas Grotesk.
   Neue Haas Grotesk Display Pro remains first in the font-family stack so a
   licensed local copy takes priority when available. */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:0;color:inherit}

/* Tokens */
:root{
  --fs-10:10px; --fs-11:11px; --fs-12:12px; --fs-13:13px; --fs-14:14px;
  --fs-16:16px; --fs-18:18px; --fs-20:20px; --fs-24:24px; --fs-28:28px;
  --fs-32:32px; --fs-40:40px; --fs-48:48px; --fs-56:56px; --fs-64:64px;
  --fs-72:72px; --fs-88:88px; --fs-96:96px; --fs-120:120px; --fs-160:160px;
  --gutter:24px;
  --rail:48px;
  --max:1440px;
  --rule:1px solid #000;
  --rule-inv:1px solid #fff;
  --ease:cubic-bezier(.2,.7,.2,1);
}

body{
  font-family:"Neue Haas Grotesk Display Pro","Neue Haas Grotesk","Inter","Helvetica Neue",Arial,sans-serif;
  font-weight:400;
  background:#fff;
  color:#000;
  line-height:1.4;
  font-feature-settings:"ss01","ss02","cv01";
  overflow-x:hidden;
}

/* Type */
.eyebrow{
  font-size:var(--fs-12);
  letter-spacing:.18em;
  text-transform:uppercase;
  font-weight:500;
}
.h1-hero{
  font-size:clamp(40px,6.2vw,88px);
  line-height:1.02;
  letter-spacing:-0.018em;
  font-weight:500;
  text-wrap:balance;
  max-width:26ch;
  overflow-wrap:normal;
  word-break:keep-all;
  hyphens:manual;
}
.h1-page{
  font-size:clamp(34px,4.6vw,64px);
  line-height:1.05;
  letter-spacing:-0.014em;
  font-weight:500;
}
.h2{
  font-size:clamp(26px,3.2vw,44px);
  line-height:1.1;
  letter-spacing:-0.01em;
  font-weight:500;
}
.h3{
  font-size:var(--fs-24);
  line-height:1.2;
  letter-spacing:-0.004em;
  font-weight:500;
}
.body-lg{font-size:var(--fs-20);line-height:1.45}
.body{font-size:var(--fs-16);line-height:1.55}
.body-sm{font-size:var(--fs-14);line-height:1.5}
.mono{
  font-family:"JetBrains Mono","Söhne Mono","SF Mono",ui-monospace,monospace;
  font-size:var(--fs-12);
  letter-spacing:.04em;
}

/* Layout */
.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--rail);
}
@media (max-width:900px){
  .container{padding:0 var(--gutter)}
  :root{--rail:24px}
}

/* Header */
header.site{
  position:sticky;
  top:0;
  z-index:50;
  background:#fff;
  border-bottom:var(--rule);
  transition:transform .4s var(--ease),background .3s var(--ease);
}
header.site.dark{background:#000;color:#fff;border-bottom:var(--rule-inv)}
header.site.hidden{transform:translateY(-100%)}
.nav{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:32px;
  height:64px;
}
.wordmark{
  font-weight:700;
  letter-spacing:.22em;
  font-size:var(--fs-14);
  text-transform:uppercase;
}
.wordmark img{height:16px;width:auto}
.nav-links{
  display:flex;
  gap:32px;
  justify-self:center;
  font-size:var(--fs-13);
  letter-spacing:.04em;
}
.nav-links a{
  position:relative;
  padding:4px 0;
  opacity:.7;
  transition:opacity .2s var(--ease);
}
.nav-links a:hover,
.nav-links a.active{opacity:1}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:1px;
  background:currentColor;
}
.nav-cta{display:flex;gap:12px;align-items:center}
.nav-cta-link{
  font-size:var(--fs-13);
  letter-spacing:.12em;
  text-transform:uppercase;
  font-weight:500;
  color:inherit;
  text-decoration:none;
  padding:6px 0;
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease), color .2s var(--ease);
}
.nav-cta-link:hover{border-color:currentColor}
.nav-cta-link .arrow{margin-left:6px;transition:transform .2s var(--ease)}
.nav-cta-link:hover .arrow{transform:translateX(3px)}

/* ==================================================================
   Flagship product page — product blocks, comparison table, etc.
   ================================================================== */
.product-block{padding:96px 0}
.product-block.dark{background:#000;color:#fff}
.product-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:64px;
  align-items:center;
}
.product-grid--reverse > .product-shot{order:2}
.product-grid--reverse > .product-detail{order:1}
.product-shot{
  margin:0;
  background:#000;
  aspect-ratio:1/1;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.product-shot img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center 60%;
  filter:contrast(1.04);
}
.product-block:not(.dark) .product-shot{background:#f4f3ee}
.product-detail{padding:0}
.product-meta{
  list-style:none;padding:0;margin:32px 0 32px;
}
.product-meta li{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  padding:14px 0;
  border-top:1px solid currentColor;
  opacity:.85;
}
.product-meta li:last-child{border-bottom:1px solid currentColor}
.product-buy{margin-top:8px;min-height:64px}
/* Hide the legacy Shopify Buy SDK button — replaced by the gallery's own
   .hs-buy block which honours live Storefront API availability. The SDK is
   still loaded so the cart drawer + attribution flow remains intact. */
.product-buy{display:none !important}
.hs-buy{display:flex;flex-direction:column;gap:12px;align-items:flex-start;margin-top:24px}
.hs-buy__price{font-size:13px;letter-spacing:.14em;text-transform:uppercase;opacity:.65}
.hs-buy__btn{min-width:200px;text-align:center}
.hs-buy__btn[aria-disabled="true"]{cursor:not-allowed;opacity:.55}
@media (max-width:900px){
  .product-block{padding:64px 0}
  .product-grid,.product-grid--reverse{grid-template-columns:1fr;gap:32px}
  .product-grid--reverse > .product-shot,
  .product-grid--reverse > .product-detail{order:initial}
}

/* Comparison table */
.compare-table{
  margin-top:48px;
  border-top:1px solid rgba(255,255,255,.2);
}
.compare-row{
  display:grid;
  grid-template-columns:minmax(140px,1fr) repeat(3, minmax(0,1fr));
  gap:24px;
  padding:20px 0;
  border-bottom:1px solid rgba(255,255,255,.18);
  align-items:baseline;
}
.compare-row p{margin:0;color:#fff;font-size:15px;line-height:1.4}
.compare-row p.mono{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  opacity:.7;
}
.compare-row--head p.mono{opacity:1;color:#fff;font-weight:500}
@media (max-width:900px){
  .compare-row{grid-template-columns:1fr 1fr;gap:12px;padding:16px 0}
  .compare-row p:nth-child(1){grid-column:1/-1}
  .compare-row--head p:nth-child(1){display:none}
}

/* Newsletter form */
.newsletter-form input:focus{outline:2px solid #000;outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Mobile nav — hidden by default, flex when .open on mobile */
.mobile-nav{display:none}

/* Menu button (mobile) */
.menu-btn{display:none;width:32px;height:32px;align-items:center;justify-content:center}
.menu-btn span{display:block;width:20px;height:1px;background:currentColor;position:relative}
.menu-btn span::before,.menu-btn span::after{
  content:"";position:absolute;left:0;width:20px;height:1px;background:currentColor;
}
.menu-btn span::before{top:-6px}
.menu-btn span::after{top:6px}

@media (max-width:900px){
  .nav-links{display:none}
  .menu-btn{display:flex}
  .mobile-nav{
    position:fixed;top:64px;left:0;right:0;
    background:#fff;border-bottom:var(--rule);
    padding:24px;
    display:none;
    flex-direction:column;
    gap:20px;
    z-index:49;
  }
  .mobile-nav.open{display:flex}
  header.site.dark + .mobile-nav{background:#000;color:#fff;border-bottom:var(--rule-inv)}
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 20px;
  border:var(--rule);
  background:#000;
  color:#fff;
  font-size:var(--fs-13);
  letter-spacing:.12em;
  text-transform:uppercase;
  font-weight:500;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.btn:hover{background:#fff;color:#000}
.btn-ghost{
  background:transparent;
  color:#000;
}
.btn-ghost:hover{background:#000;color:#fff}
.dark .btn{background:#fff;color:#000;border-color:#fff}
.dark .btn:hover{background:#000;color:#fff}
.dark .btn-ghost{color:#fff;border-color:#fff;background:transparent}
.dark .btn-ghost:hover{background:#fff;color:#000}

/* Hero — golden-ratio split (legacy two-column) */
.hero{
  display:grid;
  grid-template-columns:minmax(0,72.36fr) minmax(0,27.64fr);
  min-height:calc(100vh - 64px);
  border-bottom:var(--rule);
}

/* Hero — stacked. Text above, image band below. Flex column — no grid
   collapse edge cases. Text always renders above the image, image
   fills width by construction. */
.hero.hero--stack{
  display:flex;
  flex-direction:column;
  grid-template-columns:none;
  min-height:auto;
}
.hero.hero--stack > .hero-main{
  border-right:0;
  min-height:auto;
  justify-content:flex-start;
  gap:40px;
  padding:96px var(--rail) 64px;
  width:100%;
}
.hero.hero--stack > .hero-band{
  margin:0;
  padding:0;
  background:#000;
  display:flex;
  align-items:center;
  justify-content:center;
  border-top:var(--rule);
  width:100%;
  height:min(72vh, calc(100vh - 180px));
  overflow:hidden;
}
.hero.hero--stack > .hero-band > img{
  width:auto;
  height:100%;
  max-width:100%;
  max-height:100%;
  object-fit:contain;
  display:block;
  filter:contrast(1.04);
}
/* Video slideshow band — cover crop, fills the band. */
.hero.hero--stack > .hero-band--video{
  display:block;
  overflow:hidden;
}
.hero.hero--stack > .hero-band--video > .hero-slideshow{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
  filter:contrast(1.04);
  transition:opacity .5s ease;
}
.hero.hero--stack > .hero-band--cover{
  aspect-ratio:16/9;
  height:auto;
}
.hero.hero--stack > .hero-band--cover > img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
/* Square band for square product shots — Artemis, Morpheus.
   Band is full-width black; the product image sits inside at a
   capped square size (max 560px / 60vh) centered on black.
   Eliminates the cream panels that formed when the square was
   smaller than the viewport. */
.hero.hero--stack > .hero-band--square{
  aspect-ratio:auto;
  width:100%;
  max-width:none;
  height:auto;
  max-height:none;
  margin:0;
  background:#000;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:64px var(--rail);
  border-top:var(--rule);
}
.hero.hero--stack > .hero-band--square > img{
  width:min(560px, 90vw, 60vh);
  height:auto;
  aspect-ratio:1/1;
  max-height:60vh;
  object-fit:cover;
  object-position:center;
}
.hero-main{
  min-width:0;
  padding:80px var(--rail) 64px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  border-right:var(--rule);
  position:relative;
}
.hero-aside{
  min-width:0;
  padding:0;
  display:flex;
  flex-direction:column;
  justify-content:stretch;
  position:relative;
  overflow:hidden;
}
.hero h1{max-width:20ch;margin-top:40px}
.hero-meta{
  display:flex;
  gap:32px;
  align-items:baseline;
  margin-top:40px;
  flex-wrap:wrap;
}
.hero-meta .big{font-size:clamp(56px,7.6vw,104px);line-height:1;letter-spacing:-0.02em;font-weight:500}
.hero-meta .big-sub{font-size:var(--fs-12);letter-spacing:.12em;text-transform:uppercase;max-width:20ch}

/* Hero image treatment — sits inside .hero-aside for the golden-ratio column */
.hero-image{
  width:100%;
  aspect-ratio:3/4;
  overflow:hidden;
  background:#000;
  position:relative;
  margin:0;
}
.hero-image img{
  width:100%;height:100%;
  object-fit:cover;
  /* Lens colour is signal, not leakage. Source imagery is already B&W
     apart from intentional lens reflections. No grayscale filter here. */
  filter:contrast(1.04);
  display:block;
}
.hero-image.tall{aspect-ratio:2/3}
.hero-image.full{aspect-ratio:auto;height:100%;min-height:100%}
.hero-aside > .hero-image{flex:1;min-height:100%}

/* No-crop modifier — product shots where the frame must show fully.
   Global rule: lens imagery must never be cropped. Letterboxes against
   pure black rather than losing edge detail. */
.hero-image.no-crop,
.hero-image.no-crop.full{
  aspect-ratio:auto;
  height:auto;
  min-height:0;
}
.hero-image.no-crop img,
.section-image.no-crop img,
.bleed-image.no-crop img{
  object-fit:contain;
  background:#000;
  width:100%;
  height:auto;
}
.hero-aside > .hero-image.no-crop{
  min-height:0;
  flex:0 0 auto;
  align-self:center;
  padding:48px 32px;
}
.section-image.no-crop,
.bleed-image.no-crop{
  aspect-ratio:auto;
  height:auto;
  background:#000;
}

/* Removed absolute hero-split — grid border-right on .hero-main is the one
   true 72.36% divider. The absolute element caused double-line rendering. */
.hero-split{display:none}

@media (max-width:900px){
  .hero{grid-template-columns:minmax(0,1fr);min-height:auto}
  .hero-main{border-right:0;border-bottom:var(--rule);padding:48px var(--rail) 40px}
  .hero-aside{padding:40px var(--rail) 48px}
  .hero-split{display:none}
  .hero h1{max-width:100%}
}

/* Sections */
section.sec{
  padding:96px 0;
  border-bottom:var(--rule);
  position:relative;
}
section.sec.dark{
  background:#000;
  color:#fff;
  border-bottom:var(--rule-inv);
}
section.sec.tight{padding:64px 0}
section.sec.flush{padding:0;border-bottom:0}

.sec-head{
  display:flex;
  flex-direction:column;
  gap:20px;
  margin-bottom:64px;
  max-width:72.36%;
}
.sec-head .eyebrow{opacity:.6}
.sec-head h2{max-width:24ch}
@media (max-width:1100px){
  .sec-head{max-width:100%}
}
@media (max-width:900px){
  .sec-head{gap:14px;margin-bottom:40px}
  section.sec{padding:72px 0}
  .h1-page{font-size:var(--fs-40)}
  .h2{font-size:var(--fs-28)}
}

/* Grids */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.grid-golden{display:grid;grid-template-columns:minmax(0,72.36fr) minmax(0,27.64fr);gap:64px;align-items:start}
.grid-golden > .body-lg, .grid-golden > :first-child > .body-lg{max-width:60ch}
.grid-2 > *, .grid-3 > *, .grid-4 > *, .grid-golden > *{min-width:0}
@media (max-width:900px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr);gap:32px}
  .grid-golden{grid-template-columns:minmax(0,1fr)}
}

/* Cards */
.card{
  border:var(--rule);
  padding:32px;
  background:#fff;
  color:#000;
  display:flex;
  flex-direction:column;
  gap:16px;
  min-height:260px;
  transition:transform .3s var(--ease);
}
.dark .card{background:#000;color:#fff;border-color:#fff}
.card .num{font-size:var(--fs-12);letter-spacing:.18em;text-transform:uppercase;opacity:.6}
.card h3{margin-top:auto}

/* Stat card */
.stat{
  padding:40px 32px;
  border:var(--rule);
  display:flex;
  flex-direction:column;
  gap:12px;
  min-height:240px;
}
.dark .stat{border-color:#fff}
.stat .big-num{font-size:var(--fs-72);line-height:1;letter-spacing:-0.02em;font-weight:500}
.stat .label{font-size:var(--fs-12);letter-spacing:.14em;text-transform:uppercase;opacity:.7;margin-top:auto}

/* Tables & data rows */
.data-row{
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:24px;
  padding:20px 0;
  border-bottom:var(--rule);
  align-items:baseline;
}
.dark .data-row{border-bottom:var(--rule-inv)}
.data-row .idx{font-size:var(--fs-12);letter-spacing:.12em;opacity:.5;min-width:32px}
.data-row .tag{font-size:var(--fs-12);letter-spacing:.12em;text-transform:uppercase;opacity:.7}

/* FAQ */
.faq details{
  border-bottom:var(--rule);
  padding:24px 0;
  cursor:pointer;
}
.dark .faq details{border-bottom:var(--rule-inv)}
.faq summary{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:32px;
  list-style:none;
  font-size:var(--fs-20);
  line-height:1.3;
  font-weight:500;
  letter-spacing:-0.004em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";
  font-size:var(--fs-24);
  font-weight:400;
  transition:transform .3s var(--ease);
  flex-shrink:0;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .answer{
  padding-top:20px;
  font-size:var(--fs-16);
  line-height:1.6;
  max-width:72ch;
  opacity:.85;
}

/* Footer */
footer.site,
footer.site-foot{
  background:#000;
  color:#fff;
  padding:72px 0 32px;
  margin-top:clamp(96px, 12vw, 200px);
}
footer .foot-grid{
  display:grid;
  grid-template-columns:minmax(0,72.36fr) minmax(0,27.64fr);
  gap:64px;
  padding-bottom:64px;
  border-bottom:var(--rule-inv);
}
footer .foot-cta h2{font-size:var(--fs-72);line-height:1;letter-spacing:-0.018em;max-width:14ch}
footer .foot-links{display:flex;flex-direction:column;gap:12px;font-size:var(--fs-13);letter-spacing:.04em;opacity:.8}
footer .foot-links a:hover{opacity:1}
footer .foot-bottom{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:32px;
  padding-top:32px;
  font-size:var(--fs-11);
  letter-spacing:.12em;
  text-transform:uppercase;
  opacity:.6;
}
footer .foot-bottom .center{text-align:center}
footer .foot-bottom .right{text-align:right}
@media (max-width:900px){
  footer .foot-grid{grid-template-columns:1fr;gap:48px}
  footer .foot-cta h2{font-size:var(--fs-48)}
  footer .foot-bottom{grid-template-columns:1fr;gap:12px;text-align:left}
  footer .foot-bottom .center,footer .foot-bottom .right{text-align:left}
}

/* Lens diagram (SVG) — used on homepage + tech page */
.lens-art{
  width:100%;
  aspect-ratio:16/10;
  position:relative;
  border:var(--rule);
  background:#fff;
  overflow:hidden;
}
.dark .lens-art{background:#000;border-color:#fff}
.lens-art svg{width:100%;height:100%;display:block}

/* Marquee */
.marquee{
  border-top:var(--rule);
  border-bottom:var(--rule);
  padding:20px 0;
  overflow:hidden;
  background:#fff;
  color:#000;
}
.dark-marquee{background:#000;color:#fff;border-top:var(--rule-inv);border-bottom:var(--rule-inv)}
.marquee-track{
  display:flex;
  gap:64px;
  white-space:nowrap;
  animation:marquee 40s linear infinite;
  font-size:var(--fs-14);
  letter-spacing:.16em;
  text-transform:uppercase;
}
.marquee-track span{display:inline-flex;align-items:center;gap:64px}
.marquee-track span::after{content:"◆";font-size:8px;opacity:.4}
@keyframes marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* First-wave direct-buy section on homepage */
.sec--first-wave .first-wave-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  margin-top:48px;
}
.first-wave-card{
  display:flex;
  flex-direction:column;
  text-decoration:none;
  color:inherit;
  border:1px solid rgba(0,0,0,.1);
  background:#fff;
  transition:border-color .2s ease, transform .2s ease;
}
.first-wave-card:hover{
  border-color:#000;
  transform:translateY(-4px);
}
.first-wave-shot{
  margin:0;
  background:#f4f3ee;
  aspect-ratio:4/3;
  overflow:hidden;
}
.first-wave-shot img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:50% 60%;
  display:block;
  transition:transform .6s ease;
}
.first-wave-card:hover .first-wave-shot img{
  transform:scale(1.03);
}
.first-wave-info{
  padding:32px;
}
.first-wave-info .eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  opacity:.6;
  margin:0;
}
.first-wave-info .h3{
  margin-top:8px;
  font-size:clamp(28px,3vw,40px);
}
.first-wave-cta{
  margin-top:24px;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  display:inline-block;
  padding-bottom:6px;
  border-bottom:1px solid #000;
}
@media (max-width:768px){
  .sec--first-wave .first-wave-grid{
    grid-template-columns:1fr;
    gap:24px;
  }
}

/* HINDSIGHT product gallery + swatch picker
   Used on flagship-products.html, artemis.html, morpheus.html.
   Pulls live data from the Shopify Storefront API. */
.hs-gallery{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
  width:100%;
}
.hs-gallery__main{
  position:relative;
  width:100%;
  aspect-ratio:1/1;
  background:#f4f3ee;
  overflow:hidden;
}
.hs-gallery__main-img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}
.hs-gallery__placeholder{
  width:100%;
  height:100%;
  background:#f4f3ee;
}
.hs-gallery__thumbs{
  display:grid;
  grid-template-columns:repeat(8,1fr);
  gap:8px;
}
.hs-gallery__thumb{
  display:block;
  padding:0;
  margin:0;
  background:#f4f3ee;
  border:1px solid transparent;
  cursor:pointer;
  aspect-ratio:1/1;
  overflow:hidden;
  transition:border-color .15s ease, opacity .15s ease;
  opacity:.7;
}
.hs-gallery__thumb:hover{ opacity:1 }
.hs-gallery__thumb.is-active{
  border-color:#000;
  opacity:1;
}
.hs-gallery__thumb img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}
.hs-gallery__swatches{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-top:4px;
}
.hs-gallery__label{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  margin:8px 0 4px;
  opacity:.65;
}
.hs-gallery__row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:8px;
}
.hs-swatch{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 14px 8px 8px;
  border:1px solid #d8d5cc;
  background:#fff;
  cursor:pointer;
  font-family:'Neue Haas Grotesk Display Pro','Helvetica Neue',Arial,sans-serif;
  font-size:13px;
  color:#000;
  transition:border-color .15s ease, background .15s ease;
  border-radius:0;
}
.hs-swatch:hover{ border-color:#000 }
.hs-swatch.is-selected{
  border-color:#000;
  background:#000;
  color:#fff;
}
.hs-swatch.is-unavailable{
  opacity:.4;
  cursor:not-allowed;
  text-decoration:line-through;
}
.hs-swatch.is-unavailable:hover{ border-color:#d8d5cc }
.hs-swatch__chip{
  display:inline-block;
  width:24px;
  height:24px;
  border:1px solid rgba(0,0,0,.18);
  flex:0 0 24px;
}
.hs-swatch.is-selected .hs-swatch__chip{ border-color:rgba(255,255,255,.4) }
.hs-swatch__name{
  white-space:nowrap;
  font-size:13px;
  letter-spacing:.02em;
}
.hs-gallery__status{
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid rgba(0,0,0,.1);
  display:flex;
  justify-content:space-between;
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  opacity:.7;
}
.hs-gallery__price{ font-weight:500; opacity:1 }
.hs-gallery__error{
  padding:24px;
  background:#f4f3ee;
  font-family:'JetBrains Mono',monospace;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  text-align:center;
}
@media (max-width:640px){
  .hs-gallery__thumbs{ grid-template-columns:repeat(4,1fr) }
}

/* Lens detail strip — three product shots in a row on dark background */
.lens-detail-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.lens-detail-strip figure{
  margin:0;
  background:#000;
  aspect-ratio:1/1;
  position:relative;
  overflow:hidden;
}
.lens-detail-strip img{
  width:100%;
  height:100%;
  object-fit:contain;
  background:#000;
  display:block;
}
.lens-detail-strip figcaption{
  position:absolute;
  bottom:14px;
  left:14px;
  color:#fff;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  opacity:.7;
}
@media (max-width:768px){
  .lens-detail-strip{
    grid-template-columns:1fr;
    gap:16px;
  }
}

/* Skip-to-content (keyboard / screen-reader). Visually hidden until focused. */
.skip-link{
  position:absolute;
  top:-100px;
  left:0;
  background:#000;
  color:#fff;
  padding:14px 22px;
  font-family:'Neue Haas Grotesk Display Pro','Helvetica Neue',Arial,sans-serif;
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  text-decoration:none;
  z-index:10000;
  transition:top .15s ease;
}
.skip-link:focus{
  top:0;
  outline:2px solid #fff;
  outline-offset:-4px;
}

/* Scroll progress bar */
.scroll-progress{
  position:fixed;
  top:0;left:0;
  height:2px;
  width:0%;
  background:#000;
  z-index:100;
  transition:width .1s linear;
  mix-blend-mode:difference;
  background:#fff;
}

/* Reveal animation base */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
  will-change:opacity,transform;
}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}
.reveal.d5{transition-delay:.40s}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
}

/* Text split reveal (hero) — inline-block so words wrap naturally, not one-per-line */
.split-line{display:inline-block;overflow:hidden;vertical-align:top}
.split-line > span{
  display:inline-block;
  transform:translateY(100%);
  opacity:0;
  transition:transform .9s var(--ease),opacity .9s var(--ease);
  will-change:transform,opacity;
}
.split-line.in > span{transform:translateY(0);opacity:1}

/* Cycling-category order: pushed later so cycling visually second-to-last */
.category-list{list-style:none;counter-reset:cat}
.category-list li{
  display:grid;
  grid-template-columns:64px 1fr auto;
  gap:24px;
  padding:32px 0;
  border-bottom:var(--rule);
  align-items:center;
  counter-increment:cat;
  transition:padding .3s var(--ease);
}
.dark .category-list li{border-bottom:var(--rule-inv)}
.category-list li:hover{padding-left:16px}
.category-list li::before{
  content:counter(cat,decimal-leading-zero);
  font-size:var(--fs-12);
  letter-spacing:.12em;
  opacity:.5;
}
.category-list .cat-name{font-size:var(--fs-32);line-height:1;font-weight:500;letter-spacing:-0.008em}
.category-list .cat-status{font-size:var(--fs-11);letter-spacing:.16em;text-transform:uppercase;opacity:.6}
@media (max-width:900px){
  .category-list .cat-name{font-size:var(--fs-24)}
}

/* Nine Categories — visual tile grid */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:var(--space-4);
  margin-top:var(--space-6);
}
.cat-tile{
  position:relative;
  margin:0;
  overflow:hidden;
  background:#000;
  border:var(--rule);
}
.dark .cat-tile{border-color:#fff}
.cat-tile img{
  width:100%;
  height:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  /* Lens colour allowed — mirrored reflection is the hero.
     Everything else in the frame is already monochrome by composition. */
  filter:contrast(1.04);
  transition:transform .6s var(--ease), filter .6s var(--ease);
  display:block;
}
.cat-tile:hover img{transform:scale(1.03);filter:contrast(1.12)}
.cat-tile figcaption{
  position:absolute;
  inset:auto 0 0 0;
  padding:var(--space-3);
  display:flex;
  align-items:baseline;
  gap:var(--space-2);
  background:linear-gradient(to top, rgba(0,0,0,.8) 0%, rgba(0,0,0,0) 100%);
  color:#fff;
}
.cat-tile .cat-num{
  font-size:var(--fs-12);
  letter-spacing:.16em;
  opacity:.7;
  font-variant-numeric:tabular-nums;
}
.cat-tile .cat-name{
  font-size:var(--fs-24);
  line-height:1.1;
  font-weight:500;
  letter-spacing:-0.008em;
}
@media (max-width:900px){
  .cat-grid{grid-template-columns:repeat(2, 1fr);gap:var(--space-3)}
  .cat-tile .cat-name{font-size:var(--fs-20)}
}
@media (max-width:560px){
  .cat-grid{grid-template-columns:1fr}
}

/* Inline numeric key stats */
.kstat{
  border:var(--rule);
  padding:32px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.dark .kstat{border-color:#fff}
.kstat .n{font-size:var(--fs-56);line-height:1;letter-spacing:-0.02em;font-weight:500}
.kstat .u{font-size:var(--fs-12);letter-spacing:.14em;text-transform:uppercase;opacity:.7}
.kstat .desc{font-size:var(--fs-13);line-height:1.5;opacity:.85;margin-top:auto}

/* Product page spec rows */
.spec-row{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:32px;
  padding:20px 0;
  border-bottom:var(--rule);
}
.dark .spec-row{border-bottom:var(--rule-inv)}
.spec-row dt{font-size:var(--fs-12);letter-spacing:.14em;text-transform:uppercase;opacity:.7}
.spec-row dd{font-size:var(--fs-16);line-height:1.5}
@media (max-width:900px){
  .spec-row{grid-template-columns:1fr;gap:4px;padding:16px 0}
}

/* Two-up pull quote */
.pullquote{
  font-size:var(--fs-40);
  line-height:1.2;
  letter-spacing:-0.012em;
  font-weight:500;
  max-width:20ch;
}
@media (max-width:900px){
  .pullquote{font-size:var(--fs-28)}
}

/* Utility */
.muted{opacity:.65}
.mt-24{margin-top:24px}
.mt-32{margin-top:32px}
.mt-40{margin-top:40px}
.mt-56{margin-top:56px}
.mt-64{margin-top:64px}
.mb-24{margin-bottom:24px}
.mb-40{margin-bottom:40px}
.mb-56{margin-bottom:56px}
.max-ch-60{max-width:60ch}
.max-ch-72{max-width:72ch}
.center{text-align:center}
.nowrap{white-space:nowrap}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ==================================================================
   Legal pages — Privacy, Terms, Returns, Shipping. Long-form prose.
   ================================================================== */
.legal-page{padding:96px 0 120px}
.legal-page .container{max-width:780px}
.legal-page h1{font-size:clamp(40px,6vw,72px);line-height:1.05;letter-spacing:-0.02em;font-weight:500;margin:0 0 16px}
.legal-page .legal-meta{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.6;margin:0 0 64px}
.legal-page h2{font-size:clamp(22px,2.4vw,28px);font-weight:500;letter-spacing:-0.01em;margin:64px 0 16px;line-height:1.25}
.legal-page h3{font-size:18px;font-weight:500;letter-spacing:-0.01em;margin:40px 0 12px}
.legal-page p,.legal-page li{font-size:16px;line-height:1.65;color:#222;margin:0 0 16px}
.legal-page ul,.legal-page ol{padding-left:20px;margin:0 0 24px}
.legal-page li{margin-bottom:8px}
.legal-page a{color:#000;text-decoration:underline}
.legal-page strong{font-weight:500}
.legal-page table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.legal-page th,.legal-page td{padding:12px 16px;border:1px solid rgba(0,0,0,.15);text-align:left;vertical-align:top}
.legal-page th{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;background:#f4f3ee}
.legal-page .legal-contact{margin-top:64px;padding:32px;background:#f4f3ee;border:1px solid rgba(0,0,0,.1)}
.legal-page .legal-contact p{margin-bottom:8px}
.legal-page .legal-contact p:last-child{margin-bottom:0}

/* Page banner / sub-nav strip */
.page-banner{
  background:#000;
  color:#fff;
  padding:10px 0;
  font-size:var(--fs-11);
  letter-spacing:.18em;
  text-transform:uppercase;
  text-align:center;
}

/* Evidence citation */
.cite{
  font-size:var(--fs-11);
  letter-spacing:.06em;
  opacity:.55;
  display:block;
  margin-top:8px;
}

/* Research table */
.research-table{
  width:100%;
  border-collapse:collapse;
  font-size:var(--fs-14);
}
.research-table th,
.research-table td{
  text-align:left;
  padding:20px 16px;
  border-bottom:var(--rule);
  vertical-align:top;
}
.dark .research-table th,
.dark .research-table td{border-bottom:var(--rule-inv)}
.research-table th{
  font-size:var(--fs-11);
  letter-spacing:.14em;
  text-transform:uppercase;
  opacity:.65;
  font-weight:500;
}
.research-table .num{font-variant-numeric:tabular-nums;font-weight:500}

/* Cursor parallax lens (homepage) */
.parallax-wrap{position:relative;perspective:1000px}
.parallax-layer{transition:transform .3s var(--ease);will-change:transform}

/* Focus states for keyboard users */
:focus-visible{
  outline:2px solid currentColor;
  outline-offset:2px;
}

/* ==================================================================
   Imagery treatments — documentary, high contrast, monochrome
   composition. Lens colour IS permitted: mirrored reflections,
   tinted optics. The rest of the image remains pure B&W.
   Lens colour is signal (what the lens is seeing), not decoration.
   Opt-in .img-mono remains for legacy assets that need neutralising.
   ================================================================== */
.img-mono{
  /* Explicit opt-in: fully neutralise when a legacy image leaks colour
     beyond the lens. Do NOT apply this to top-tier Higgsfield imagery. */
  filter:grayscale(100%) contrast(1.05);
  display:block;
  width:100%;
  height:auto;
}
.section-image{
  width:100%;
  overflow:hidden;
  border:var(--rule);
  background:#000;
  position:relative;
}
.dark .section-image{border-color:#fff}
.section-image img{
  width:100%;height:100%;
  object-fit:cover;
  filter:contrast(1.04);
  display:block;
}
.section-image.ratio-16-9{aspect-ratio:16/9}
.section-image.ratio-3-2{aspect-ratio:3/2}
.section-image.ratio-4-5{aspect-ratio:4/5}
.section-image.ratio-1-1{aspect-ratio:1/1}
.section-image.ratio-3-4{aspect-ratio:3/4}
.section-image.ratio-21-9{aspect-ratio:21/9}

/* Full-bleed editorial image */
.bleed-image{
  position:relative;
  width:100%;
  aspect-ratio:21/9;
  overflow:hidden;
  background:#000;
  border-top:var(--rule);
  border-bottom:var(--rule);
}
.bleed-image img{
  width:100%;height:100%;
  object-fit:cover;
  filter:contrast(1.06);
}
.bleed-image .caption{
  position:absolute;
  bottom:24px;left:24px;right:24px;
  color:#fff;
  font-size:var(--fs-11);
  letter-spacing:.16em;
  text-transform:uppercase;
  mix-blend-mode:difference;
}

/* Image + text pair (used for section visuals) */
.img-text{
  display:grid;
  grid-template-columns:minmax(0,72.36fr) minmax(0,27.64fr);
  gap:48px;
  align-items:center;
}
.img-text.reverse{grid-template-columns:minmax(0,27.64fr) minmax(0,72.36fr)}
.img-text > .section-image{margin:0}

/* ==================================================================
   Tablet breakpoint (600–900px) — fills the gap between phone and
   desktop so layouts don't stretch awkwardly through portrait tablet.
   ================================================================== */
@media (max-width:1100px){
  :root{--rail:32px}
  .sec-head{gap:40px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  :root{--rail:20px}
  section.sec{padding:56px 0}
  .sec-head{gap:12px;margin-bottom:32px}
  .img-text,.img-text.reverse{grid-template-columns:1fr;gap:24px}
  .hero-image,.hero-image.tall,.hero-image.full{aspect-ratio:4/5;margin-top:24px}
  .card{padding:24px;min-height:auto}
  .stat{padding:28px 24px;min-height:auto}
  .kstat{padding:24px}
  .kstat .n{font-size:var(--fs-40)}
  .hero-meta{gap:20px;margin-top:32px}
  .hero-main{padding:40px var(--rail) 32px}
  .hero-aside{padding:32px var(--rail) 40px}
}

/* ==================================================================
   Print & fallback — if Inter hasn't loaded yet, prevent layout shift
   by pre-sizing fallback metrics.
   ================================================================== */
@supports(font-size-adjust:1){
  body{font-size-adjust:0.52}
}

/* ==================================================================
   BILLBOARD HERO — full-bleed editorial scale
   Face + lens must be visible and centered at every viewport.
   ================================================================== */
.hero-billboard{
  position:relative;
  width:100vw;
  margin-left:calc(50% - 50vw);
  height:90vh;
  min-height:min(100vh,760px);
  max-height:920px;
  overflow:hidden;
  background:#000;
  border-bottom:var(--rule);
}
.hero-billboard .hero-bg{position:absolute;inset:0}
/* Hero carousel — 3+ images stacked, cross-fade on timer */
.hero-billboard .hero-bg--carousel{position:absolute;inset:0;overflow:hidden}
.hero-billboard .hero-bg--carousel .hero-slide{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:var(--focal,50% 50%);
  opacity:0;transition:opacity 1.4s cubic-bezier(.4,0,.2,1);
}
.hero-billboard .hero-bg--carousel .hero-slide.active{opacity:1}
.hero-billboard .hero-bg img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:var(--focal,60% 35%);
  filter:contrast(1.04);
}
.hero-billboard .hero-scrim{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(0,0,0,.82) 0%,rgba(0,0,0,.58) 28%,rgba(0,0,0,.18) 54%,rgba(0,0,0,0) 72%);
}
.hero-billboard .hero-inset{
  position:relative;
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:clamp(64px,10vh,144px) var(--rail) clamp(56px,9vh,112px);
  display:flex;flex-direction:column;gap:28px;
  color:#fff;
  height:100%;
  justify-content:flex-end;
  box-sizing:border-box;
}
.hero-billboard .hero-inset > *{max-width:100%}
.hero-billboard .eyebrow{color:#fff;opacity:.78}
.hero-billboard .h1-billboard{
  font-size:clamp(56px,11vw,160px);
  line-height:0.92;
  letter-spacing:-0.03em;
  font-weight:500;
  max-width:14ch;
  color:#fff;
}
.hero-billboard .body-lg{
  max-width:54ch;
  color:#fff;
  opacity:.88;
}
.hero-billboard .btn{background:#fff;color:#000;border-color:#fff}
.hero-billboard .btn:hover{background:transparent;color:#fff}
.hero-billboard .btn-ghost{background:transparent;color:#fff;border-color:#fff}
.hero-billboard .btn-ghost:hover{background:#fff;color:#000}
@media (max-width:900px){
  .hero-billboard{height:auto;min-height:78vh;max-height:none;width:100%;margin-left:0}
  .hero-billboard .h1-billboard{font-size:clamp(48px,13vw,88px);max-width:100%;overflow-wrap:break-word;hyphens:auto}
  .hero-billboard .body-lg{max-width:100%;overflow-wrap:break-word;hyphens:auto;font-size:17px}
  .hero-billboard .hero-scrim{
    background:linear-gradient(180deg,rgba(0,0,0,.25) 0%,rgba(0,0,0,.55) 48%,rgba(0,0,0,.85) 100%);
  }
}

/* ==================================================================
   SCROLL-STACK CATEGORIES — each category is a 90vh full-bleed panel
   Focal point per image ensures face + lens stay centered.
   ================================================================== */
.cat-stack{background:#000;color:#fff;border-top:var(--rule-inv)}
/* Category groups — Sports / Mobility / Duty clusters */
.cat-group{border-top:1px solid rgba(255,255,255,.18)}
.cat-group-head{
  padding:96px var(--rail) 48px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,2fr);
  gap:48px;
  align-items:baseline;
}
.cat-group-label{
  font-family:'JetBrains Mono',monospace;
  font-size:var(--fs-13);
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#fff;
}
.cat-group-line{
  font-size:clamp(22px,2.2vw,28px);
  line-height:1.3;
  letter-spacing:-0.01em;
  color:#fff;
  opacity:.85;
  max-width:52ch;
}
@media (max-width:900px){
  .cat-group-head{grid-template-columns:1fr;padding:64px var(--rail) 32px;gap:16px}
}
.cat-stack .sec-head{
  padding:clamp(72px,12vh,128px) var(--rail) clamp(48px,7vh,80px);
  max-width:var(--max);
  margin:0 auto;
}
.cat-section{
  position:relative;
  width:100vw;
  margin-left:calc(50% - 50vw);
  height:90vh;
  min-height:640px;
  max-height:900px;
  overflow:hidden;
  background:#000;
  border-top:var(--rule-inv);
  display:block;
}
.cat-section:first-of-type{border-top:0}
.cat-section img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  object-position:var(--focal,50% 40%);
  filter:contrast(1.04);
}
.cat-section figcaption{
  position:absolute;
  inset:auto 0 0 0;
  padding:clamp(48px,9vh,96px) var(--rail);
  color:#fff;
  display:flex;
  flex-direction:column;
  gap:12px;
  background:linear-gradient(to top,rgba(0,0,0,.85) 0%,rgba(0,0,0,.48) 58%,rgba(0,0,0,0) 100%);
}
.cat-section .cat-num{
  font-family:"JetBrains Mono","IBM Plex Mono",ui-monospace,monospace;
  font-size:var(--fs-12);
  letter-spacing:.18em;
  opacity:.72;
  font-variant-numeric:tabular-nums;
}
.cat-section .cat-name{
  font-size:clamp(56px,9vw,128px);
  line-height:0.95;
  letter-spacing:-0.02em;
  font-weight:500;
  color:#fff;
}
.cat-stack .cat-foot{
  max-width:var(--max);
  margin:0 auto;
  padding:clamp(56px,8vh,96px) var(--rail) clamp(72px,10vh,128px);
}
@media (max-width:900px){
  .cat-section{height:72vh;min-height:520px;max-height:none}
  .cat-section .cat-name{font-size:clamp(40px,12vw,72px)}
}

/* ==================================================================
   FULL-BLEED BREAKERS — between-section image moments
   Used to lift supporting photography from small insets to 80vh scale.
   ================================================================== */
.breaker{
  position:relative;
  width:100vw;
  margin-left:calc(50% - 50vw);
  height:80vh;
  min-height:560px;
  max-height:820px;
  overflow:hidden;
  background:#000;
}
.breaker img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  object-position:var(--focal,50% 40%);
  filter:contrast(1.04);
}
.breaker .breaker-caption{
  position:absolute;
  inset:auto 0 0 0;
  padding:clamp(40px,7vh,80px) var(--rail);
  background:linear-gradient(to top,rgba(0,0,0,.78) 0%,rgba(0,0,0,.4) 55%,rgba(0,0,0,0) 100%);
  color:#fff;
  max-width:var(--max);
  margin:0 auto;
  left:0;right:0;
}
.breaker .breaker-caption p{max-width:64ch;color:#fff}
@media (max-width:900px){
  .breaker{height:60vh;min-height:420px}
}

/* ============================================================
   CROP-SAFETY — portrait mobile fallback to contain + letterbox
   ============================================================ */
@media (max-width: 640px){
  .hero-billboard[data-safe-contain] .hero-bg img,
  .breaker[data-safe-contain] img,
  .cat-section[data-safe-contain] img{
    object-fit: contain;
    background: #000;
  }
  /* Auto-apply contain for any image marked portrait-unsafe */
  .cat-section[data-safe-contain="portrait"] img,
  .breaker[data-safe-contain="portrait"] img{
    object-fit: contain;
    background: #000;
  }
}

/* ============================================================
   VISUAL UPGRADE — grain, reticle, kinetic type, magnetic buttons
   Target: 60fps, pure B&W, no compromise to brand purity.
   ============================================================ */

/* 1. Film grain overlay — SVG noise, fixed, non-interactive */
.grain{
  position:fixed;inset:0;
  pointer-events:none;
  z-index:9998;
  opacity:.06;
  mix-blend-mode:overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size:240px 240px;
}
@media (prefers-reduced-motion:reduce){.grain{display:none}}

/* 2. Pointer-follow lens reticle — tracks cursor on desktop */
.reticle{
  position:fixed;
  top:0;left:0;
  width:80px;height:80px;
  margin-left:-40px;margin-top:-40px;
  pointer-events:none;
  z-index:9999;
  opacity:0;
  color:#fff;
  mix-blend-mode:difference;
  transform:translate3d(-100px,-100px,0) scale(.8);
  transition:opacity .35s var(--ease), transform .12s linear;
  will-change:transform,opacity;
}
.reticle.active{opacity:.85}
.reticle.hover{transform:translate3d(var(--rx,0),var(--ry,0),0) scale(1.3)}
@media (max-width:900px),(prefers-reduced-motion:reduce){.reticle{display:none}}

/* Hide default cursor on interactive elements when reticle is active */
body.has-reticle a,
body.has-reticle button{cursor:none}
body.has-reticle{cursor:none}
@media (max-width:900px){body.has-reticle{cursor:auto}body.has-reticle a,body.has-reticle button{cursor:pointer}}

/* 3. Kinetic type reveal — mask sweep, word by word */
.kinetic{
  display:block;
  overflow:hidden;
  line-height:.92;
}
.kinetic-row{
  display:block;
  overflow:hidden;
  padding-bottom:.04em;
}
.kinetic-word{
  display:inline-block;
  overflow:hidden;
  transform:translateY(110%);
  transition:transform 1.1s cubic-bezier(.2,.8,.2,1);
  will-change:transform;
}
.kinetic-word > span{
  display:inline-block;
  transform:translateY(0);
}
.kinetic.in .kinetic-row:nth-child(1) .kinetic-word{transform:translateY(0);transition-delay:.05s}
.kinetic.in .kinetic-row:nth-child(2) .kinetic-word{transform:translateY(0);transition-delay:.18s}
.kinetic.in .kinetic-row:nth-child(3) .kinetic-word{transform:translateY(0);transition-delay:.31s}
@media (prefers-reduced-motion:reduce){
  .kinetic-word{transform:none;transition:none}
}

/* 4. Magnetic buttons — subtle pull on hover */
[data-magnetic]{
  transition:transform .3s cubic-bezier(.2,.8,.2,1), background-color .25s ease, color .25s ease, border-color .25s ease;
  will-change:transform;
}
@media (prefers-reduced-motion:reduce){
  [data-magnetic]{transition:background-color .25s ease, color .25s ease, border-color .25s ease}
}

/* 5. Text mask reveal — for scroll-reveal headings (optional hook) */
.mask-reveal{
  display:inline-block;
  overflow:hidden;
  line-height:1;
}
.mask-reveal > span{
  display:inline-block;
  transform:translateY(100%);
  transition:transform 1s cubic-bezier(.2,.8,.2,1);
}
.mask-reveal.in > span{transform:translateY(0)}

/* 6. Parallax zoom on cat-section images when visible */
.cat-section img{
  transition:transform 1.6s cubic-bezier(.2,.8,.2,1);
  transform:scale(1.04);
}
.cat-section.in img{transform:scale(1.0)}
@media (prefers-reduced-motion:reduce){
  .cat-section img,.cat-section.in img{transform:none;transition:none}
}

/* 7. Enhanced hero scrim depth */
.hero-scrim{
  background:
    radial-gradient(ellipse at 30% 70%, rgba(0,0,0,.35) 0%, rgba(0,0,0,0) 55%),
    linear-gradient(to top, rgba(0,0,0,.72) 0%, rgba(0,0,0,.3) 40%, rgba(0,0,0,0) 70%);
}

/* 8. Breaker caption — edge-to-edge contained */
.breaker .breaker-caption{
  padding-left:max(var(--rail), calc(50% - var(--max)/2 + var(--rail)));
  padding-right:max(var(--rail), calc(50% - var(--max)/2 + var(--rail)));
}

/* 9. Parallax scale headroom — prevents black edges during JS translate
   JS writes translate3d(...) scale(1.06) to combine both. */
.breaker img,
.hero-bg img{
  will-change:transform;
  transform-origin:center center;
}

/* ==================================================================
   Golden-ratio host — positioning wrapper for the Fibonacci diagram
   in the "derived from the golden ratio" section. The old .golden-swirl
   rotating ornament has been retired in favour of the animated
   canonical Fibonacci spiral (see .golden-fibonacci below).
   ================================================================== */
.golden-swirl-host{position:relative;overflow:hidden}

/* ==================================================================
   Headline line-break helper — "The rear-view mirror, built into a
   lens." was rendering one word per line. Balance + max-width in ch
   forces a natural 2-line wrap.
   ================================================================== */
.balance-wrap{
  text-wrap:balance;
  max-width:22ch;
}

/* ==================================================================
   Lens-row gallery system — native aspect, no dead space.
   Images keep their own aspect (width:100%; height:auto). Columns
   shrink/grow to the image, never the other way round. Replaces the
   .no-crop letterbox approach for product/lens-only imagery.
   ================================================================== */
.lens-row{
  display:grid;
  gap:4px;
  background:#000;
  padding:80px var(--rail);
  align-items:stretch;
}
.lens-row--duo{grid-template-columns:1fr 1fr}
.lens-row--trio{grid-template-columns:1fr 1fr 1fr;gap:8px}
.lens-row--asymmetric{grid-template-columns:1.618fr 1fr;gap:8px}
.lens-row img{
  width:100%;
  height:100%;
  aspect-ratio:1/1;
  object-fit:cover;
  object-position:center;
  display:block;
  background:#000;
  filter:contrast(1.04);
}
.lens-row--wide img{aspect-ratio:4/5}
.lens-row--landscape img{aspect-ratio:16/10}
.lens-row figure{margin:0;display:flex;flex-direction:column;gap:16px;min-height:0}
.lens-row figcaption{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#fff;
  opacity:.55;
  padding:0 4px;
}
@media (max-width:900px){
  .lens-row{padding:48px var(--rail);gap:4px}
  .lens-row--trio{grid-template-columns:1fr 1fr}
  .lens-row--asymmetric{grid-template-columns:1fr}
}
@media (max-width:600px){
  .lens-row--duo,
  .lens-row--trio{grid-template-columns:1fr}
}

/* Lens strip — a dense horizontal band of small lens shots */
.lens-strip{
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:minmax(220px,1fr);
  gap:4px;
  background:#000;
  padding:48px var(--rail);
  overflow-x:auto;
  scroll-snap-type:x mandatory;
}
.lens-strip img{
  width:100%;
  height:auto;
  display:block;
  scroll-snap-align:start;
}
.lens-strip::-webkit-scrollbar{height:0}

/* Diptych — two lenses side-by-side, meant for compare/contrast */
.lens-diptych{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:#fff;
  border-top:var(--rule);
  border-bottom:var(--rule);
}
.lens-diptych > figure{
  margin:0;
  padding:64px 32px;
  background:#000;
  display:flex;
  flex-direction:column;
  gap:24px;
  align-items:center;
  justify-content:center;
}
.lens-diptych img{
  width:100%;
  max-width:520px;
  height:auto;
  display:block;
}
.lens-diptych figcaption{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#fff;
  opacity:.6;
  text-align:center;
}
@media (max-width:720px){
  .lens-diptych{grid-template-columns:1fr;gap:1px}
  .lens-diptych > figure{padding:40px 24px}
}

/* ==================================================================
   Purpose trio — three B&W schematic lens diagrams rendered as
   inline SVG. Correction (biconvex), Comfort (tinted sunglass),
   Cognizance (golden-ratio split mirror). Pure diagram, no photos.
   ================================================================== */
.purpose-trio{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:#fff;
  border-top:var(--rule);
  border-bottom:var(--rule);
  margin:80px 0;
}
.purpose-cell{
  background:#000;
  padding:64px 40px;
  display:flex;
  flex-direction:column;
  gap:24px;
  align-items:flex-start;
  justify-content:space-between;
  min-height:420px;
}
.purpose-cell svg{
  width:100%;
  height:auto;
  max-width:320px;
  display:block;
  margin:0 auto;
}
.purpose-cell .label-eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:#fff;
  opacity:.5;
}
.purpose-cell h3{
  font-size:32px;
  line-height:1.05;
  letter-spacing:-.01em;
  color:#fff;
  margin:0;
}
.purpose-cell h3 .sub{
  display:block;
  font-size:14px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:#fff;
  opacity:.55;
  margin-top:10px;
  font-weight:400;
}
.purpose-cell p{
  color:#fff;
  opacity:.72;
  font-size:15px;
  line-height:1.55;
  margin:0;
}
@media (max-width:900px){
  .purpose-trio{grid-template-columns:1fr;gap:1px;margin:48px 0}
  .purpose-cell{min-height:0;padding:48px 32px}
}

/* Schematic line weights */
.schematic{stroke:#fff;fill:none;stroke-linecap:round;stroke-linejoin:round}
.schematic-fine{stroke-width:1}
.schematic-med{stroke-width:1.5}
.schematic-bold{stroke-width:2}
.schematic-mirror{fill:#fff;fill-opacity:.18;stroke:#fff;stroke-width:1.5}
.schematic-tint{fill:#fff;fill-opacity:.28;stroke:#fff;stroke-width:1.5}
.schematic-rays{stroke:#fff;stroke-width:1;opacity:.45;stroke-dasharray:3 3}
.schematic-label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;fill:#fff;opacity:.5;text-transform:uppercase}
.schematic-divider{stroke:#fff;stroke-width:1.25;stroke-dasharray:4 4;opacity:.7}

/* ==================================================================
   Golden Fibonacci — canonical golden-ratio spiral diagram.
   Progressive build: squares 1,1,2,3,5,8 appear in sequence, then
   a quarter-arc spiral draws through them. Replaces the rotating
   swirl vector. Triggered once on scroll via IntersectionObserver.
   ================================================================== */
/* Golden-ratio Fibonacci diagram — contained inline element, sized to
   its cell. No absolute overflow. Lives inside the right column of a
   grid-golden section next to stat cards. Visible by default (opacity
   1 on dark backgrounds, full contrast) — the diagram is the content,
   not a background ornament. */
.golden-fibonacci{
  position:relative;
  width:100%;
  max-width:840px;
  aspect-ratio:13/8;
  display:block;
  margin:48px auto 0;
  pointer-events:none;
}
.golden-fibonacci svg{
  width:100%;
  height:100%;
  display:block;
  overflow:visible;
}
section.sec.dark .golden-fibonacci{opacity:1}
section.sec:not(.dark) .golden-fibonacci{opacity:1}

/* Square stroke animation — hard-coded dasharrays per square so the
   animation works without requiring inline --perim vars. Each square
   has perimeter = 4*side; the CSS drives dashoffset from full to 0. */
.fib-square{
  stroke:currentColor;
  stroke-width:0.04;
  fill:none;
  stroke-dasharray:32;
  stroke-dashoffset:32;
  transition:stroke-dashoffset .9s ease-out;
}
.fib-spiral{
  stroke:currentColor;
  stroke-width:0.07;
  fill:none;
  stroke-dasharray:40;
  stroke-dashoffset:40;
  transition:stroke-dashoffset 2.6s cubic-bezier(.4,0,.2,1);
}
.fib-split{
  stroke:currentColor;
  stroke-width:0.05;
  stroke-dasharray:0.25 0.2;
  opacity:0;
  transition:opacity .6s ease-out;
}
.fib-split-label{
  font-family:'JetBrains Mono',monospace;
  font-size:0.28px;
  letter-spacing:.04em;
  fill:currentColor;
  text-transform:uppercase;
  opacity:0;
  transition:opacity .6s ease-out;
}
section.sec.dark .golden-fibonacci{color:#fff}
section.sec:not(.dark) .golden-fibonacci{color:#000}

/* Play state — added once by IO handler. Cascades via --d delay. */
.golden-fibonacci.play .fib-square{stroke-dashoffset:0;transition-delay:var(--d,0s)}
.golden-fibonacci.play .fib-spiral{stroke-dashoffset:0;transition-delay:2.4s}
.golden-fibonacci.play .fib-split,
.golden-fibonacci.play .fib-split-label{opacity:.85;transition-delay:4.2s}

@media (prefers-reduced-motion:reduce){
  .fib-square,.fib-spiral{stroke-dashoffset:0;transition:none}
  .fib-split,.fib-split-label{opacity:.85;transition:none}
}

/* ----------------------------------------------------------------------
   Scroll-bound frame animation (homepage reveal + Artemis PDP USP)
   ----------------------------------------------------------------------
   No pinning. The canvas is a 100vh-tall element in normal document
   flow — it travels through the viewport as the user scrolls. JS
   advances frames based on the canvas's transit progress, with a
   buffer on entry and exit so the animation has "give" on both sides
   and the handoff into the next section is gradual rather than a snap.
*/
.scroll-anim{
  position:relative;
  height:100vh;
  background:#000;
  color:#fff;
}
.scroll-anim__sticky{
  position:relative;
  width:100%;
  height:100%;
  display:block;
}
.scroll-anim__canvas{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  display:block;
  background:#000;
}
.scroll-anim__overlay{
  position:absolute;
  inset:auto 0 0 0;
  padding:0 0 8vh 0;
  z-index:2;
  pointer-events:none;
}
.scroll-anim__overlay > .container{
  display:flex;
  flex-direction:column;
  gap:16px;
  max-width:64ch;
}
.scroll-anim__overlay .eyebrow{ color:#fff; opacity:.7; margin:0; }
.scroll-anim__overlay h2,
.scroll-anim__overlay .h2{ color:#fff; margin:0; font-weight:500; }
.scroll-anim__overlay p.body-lg,
.scroll-anim__overlay p.body{ color:#fff; opacity:.86; margin:0; max-width:54ch; }
.scroll-anim__overlay a.btn{
  pointer-events:auto;
  align-self:flex-start;
  background:#fff; color:#000; border-color:#fff;
}
.scroll-anim__overlay a.btn:hover{ background:transparent; color:#fff; }

/* Optional pinned variant — for sections taller than 100vh.
   The inner shell sticks to the top of the viewport at exactly 100vh
   while the section provides scroll runway. Preserves the source 16:9
   aspect ratio (cover-fit on a 100vh × vw canvas matches the source).
   Scrub timing should align with the sticky pin period — for a 200vh
   section, sticky is pinned during progress 0.333 → 0.667, so set
   data-entry="0.33" data-exit="0.67" on the section. */
.scroll-anim--pinned .scroll-anim__sticky{
  position: sticky;
  top: 0;
  height: 100vh;
}

@media (prefers-reduced-motion: reduce){
  .scroll-anim{ height:100vh; }
  .scroll-anim--pinned{ height:100vh !important; }
  .scroll-anim--pinned .scroll-anim__sticky{ position:relative; }
}
@media (max-width: 767px){
  .scroll-anim{ height:100vh; }
  .scroll-anim__overlay{ padding:0 0 12vh 0; }
  /* Lock canvas to 16:9 source ratio on mobile so contain-mode rendering
     doesn't waste the whole portrait viewport on black letterbox bars.
     The section itself stays 100vh so scroll runway is preserved; the
     canvas just floats centred inside it. */
  .scroll-anim__canvas{
    inset: 50% 0 auto 0;
    transform: translateY(-50%);
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }
}

/* ----------------------------------------------------------------------
   Sticky mobile Buy bar (PDP only) — appears on viewport <= 768px.
   Body needs class "has-sticky-buy" to add bottom padding so the
   floating bar doesn't cover the footer's last line.
*/
.pdp-sticky-buy {
  display: none;
}
@media (max-width: 768px) {
  .pdp-sticky-buy {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    background: #fff;
    color: #000;
    border-top: 1px solid rgba(0,0,0,.18);
    padding: 12px 16px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    box-shadow: 0 -4px 18px rgba(0,0,0,.12);
  }
  .pdp-sticky-buy .info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1 1 auto;
    min-width: 0;
  }
  .pdp-sticky-buy .info .name {
    font-family: 'Neue Haas Grotesk Display Pro', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 500;
    font-size: 15px;
    letter-spacing: -0.005em;
  }
  .pdp-sticky-buy .info .price {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.04em;
    opacity: 0.8;
  }
  .pdp-sticky-buy a.btn {
    flex: 0 0 auto;
    padding: 10px 20px;
    font-size: 13px;
  }
  body.has-sticky-buy main {
    padding-bottom: 88px;
  }
}

/* ----------------------------------------------------------------------
   Glasses dropdown — desktop nav. Hover or keyboard-focus reveals the
   submenu. Submenu sits absolute below the parent link, white panel
   with thin border, four child links. Click on the parent still goes
   to /flagship-products.html (the catalogue).
*/
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav-dropdown > a[data-nav-link] {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav-caret {
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 4px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  opacity: 0.55;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.nav-dropdown:hover .nav-caret,
.nav-dropdown:focus-within .nav-caret {
  opacity: 1;
  transform: translateY(1px);
}
.nav-submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 200px;
  background: #fff;
  color: #000;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  padding: 8px 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 60;
}
.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-submenu a {
  padding: 10px 20px;
  font-family: inherit;
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
  color: #000;
  white-space: nowrap;
  transition: background 0.12s ease;
}
.nav-submenu a:hover,
.nav-submenu a:focus {
  background: rgba(0, 0, 0, 0.05);
}
/* Hide desktop dropdown on small screens — mobile-nav handles it */
@media (max-width: 900px) {
  .nav-dropdown .nav-submenu,
  .nav-dropdown .nav-caret {
    display: none;
  }
}

/* Mobile drawer — indented child links under "Glasses" */
.mobile-nav-child {
  padding-left: 24px !important;
  font-size: 0.94em;
  opacity: 0.78;
}
.mobile-nav-child:hover,
.mobile-nav-child:focus {
  opacity: 1;
}