:root{
  --ink:#0a0a0b;
  --ink-2:#1d1d1f;
  --muted:#6e6e73;
  --quiet:#86868b;
  --line:#d2d2d7;
  --line-soft:rgba(0,0,0,.08);
  --paper:#fbfbfd;
  --soft:#f5f5f7;
  --white:#fff;
  --blue:#0071e3;
  --blue-dark:#0062c4;
  --metal:#a8adb3;
  --champagne:#b8a078;
  --nav-h:68px;
  --max:1320px;
  --radius:30px;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  --serif:"Songti SC","STSong","Noto Serif CJK SC","Times New Roman",serif;
  --ease:cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);-webkit-font-smoothing:antialiased;
  letter-spacing:-.012em;line-height:1.5;
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
::selection{background:#0a0a0b;color:#fff}

.skip{
  position:fixed;left:16px;top:-60px;z-index:200;background:#000;color:#fff;
  padding:10px 16px;border-radius:10px;transition:top .2s;
}
.skip:focus{top:12px}

.nav{
  position:fixed;inset:0 0 auto;height:var(--nav-h);z-index:80;
  background:rgba(251,251,253,.78);
  border-bottom:1px solid rgba(0,0,0,.055);
  backdrop-filter:saturate(180%) blur(22px);
  -webkit-backdrop-filter:saturate(180%) blur(22px);
  transition:background .35s,border-color .35s,box-shadow .35s;
}
.nav.scrolled{background:rgba(251,251,253,.93);box-shadow:0 1px 20px rgba(0,0,0,.035)}
.nav-in{
  width:min(var(--max),calc(100% - 44px));height:100%;margin:0 auto;
  display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand-mark{
  width:58px;height:58px;border-radius:16px;overflow:hidden;flex:0 0 auto;background:#111;
  box-shadow:0 8px 24px rgba(0,0,0,.22),0 0 0 1px rgba(0,0,0,.06);
  transform:translateZ(0);
}
.brand-mark img{width:100%;height:100%;object-fit:cover}
.brand-type{display:flex;flex-direction:column;gap:1px;line-height:1}
.brand-type b{font-size:16px;font-weight:650;letter-spacing:.02em}
.brand-type small{font-size:9px;color:var(--muted);letter-spacing:.17em;font-weight:600}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;font-size:12.5px;color:#3a3a3c}
.nav-links a{position:relative;padding:8px 0;transition:color .2s}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:3px;height:1px;background:var(--ink);
  transition:right .25s var(--ease);
}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#000}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{right:0}
.nav-cta{
  margin-left:4px;padding:9px 17px;border-radius:999px;background:var(--ink);color:#fff;
  font-size:12px;letter-spacing:.01em;transition:transform .25s var(--ease),background .2s;
}
.nav-cta:hover{background:#29292b;transform:translateY(-1px)}
.menu-btn{
  display:none;margin-left:auto;width:42px;height:42px;border:0;background:transparent;border-radius:50%;
  position:relative;
}
.menu-btn span,.menu-btn::before,.menu-btn::after{
  content:"";position:absolute;left:11px;right:11px;height:1.5px;background:#111;border-radius:2px;
  transition:transform .25s,opacity .2s,top .25s;
}
.menu-btn::before{top:13px}.menu-btn span{top:20px}.menu-btn::after{top:27px}
.menu-open .menu-btn::before{top:20px;transform:rotate(45deg)}
.menu-open .menu-btn span{opacity:0}
.menu-open .menu-btn::after{top:20px;transform:rotate(-45deg)}
.mobile-menu{
  display:none;position:fixed;z-index:75;inset:var(--nav-h) 0 0;background:rgba(251,251,253,.985);
  padding:30px 24px 46px;overflow:auto;
}
.mobile-menu a{
  display:flex;align-items:center;justify-content:space-between;
  padding:21px 2px;border-bottom:1px solid var(--line);font-size:27px;font-weight:600;letter-spacing:-.03em;
}
.mobile-menu a small{font-size:10px;color:var(--quiet);font-weight:500;letter-spacing:.16em}
.mobile-menu .menu-foot{margin-top:34px;color:var(--muted);font-size:12px;line-height:1.9}
.menu-open .mobile-menu{display:block}

.wrap{width:min(var(--max),calc(100% - 44px));margin:0 auto}
.narrow{width:min(980px,calc(100% - 44px));margin:0 auto}
.eyebrow{
  font-size:10.5px;color:var(--quiet);letter-spacing:.28em;text-transform:uppercase;font-weight:600;
}
.eyebrow.dark{color:#8e9297}
h1,h2,h3,p{margin-top:0}
h1{margin-bottom:0;font-size:clamp(52px,7vw,104px);line-height:.98;letter-spacing:-.065em;font-weight:650}
h2{margin-bottom:0;font-size:clamp(38px,4.6vw,64px);line-height:1.07;letter-spacing:-.05em;font-weight:650}
h3{margin-bottom:0;font-size:22px;line-height:1.16;letter-spacing:-.03em;font-weight:650}
.lead{margin:22px 0 0;max-width:680px;color:var(--muted);font-size:17px;line-height:1.72;letter-spacing:0}
.lead.small{font-size:14px;line-height:1.7}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 22px;border-radius:999px;background:var(--ink);color:#fff;
  border:1px solid var(--ink);font-size:13px;transition:transform .25s var(--ease),background .2s,border-color .2s;
}
.btn:hover{transform:translateY(-2px);background:#2b2b2d}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:rgba(0,0,0,.035)}
.btn.blue{background:var(--blue);border-color:var(--blue)}
.btn.blue:hover{background:var(--blue-dark)}
.btn.light{background:#fff;border-color:#fff;color:#0a0a0b}
.arrow-link{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:14px}
.arrow-link span{transition:transform .25s var(--ease)}
.arrow-link:hover span{transform:translateX(4px)}

.hero-home{
  min-height:min(930px,100svh);padding:calc(var(--nav-h) + 58px) 0 74px;
  overflow:hidden;position:relative;background:
    radial-gradient(circle at 78% 24%,rgba(255,255,255,.96),transparent 31%),
    linear-gradient(180deg,#fff 0%,#fbfbfd 63%,#f5f5f7 100%);
}
.hero-home::before{
  content:"";position:absolute;left:-110px;top:14%;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(185,188,192,.20),rgba(255,255,255,0) 70%);pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);gap:64px;
  align-items:center;position:relative;z-index:2;
}
.brand-lockup{display:flex;align-items:center;gap:20px;margin-bottom:30px}
.brand-seal{
  width:112px;height:112px;border-radius:30px;background:#0c0c0d;box-shadow:0 20px 55px rgba(0,0,0,.24);
  display:grid;place-items:center;overflow:hidden;flex:0 0 auto;
}
.brand-seal img{width:100%;height:100%;object-fit:cover}
.brand-lockup-copy b{display:block;font-size:19px;letter-spacing:.02em;line-height:1.15}
.brand-lockup-copy span{display:block;margin-top:8px;font-size:9px;letter-spacing:.22em;color:var(--quiet);font-weight:600}
.hero-home h1{font-size:clamp(58px,7.2vw,104px)}
.marl-text{
  color:transparent;
  background:linear-gradient(115deg,#2e3032 0%,#a5a9ae 16%,#50545a 31%,#d3d5d7 46%,#73777c 60%,#2f3134 76%,#b9bcc0 100%);
  background-size:230% 100%;
  -webkit-background-clip:text;background-clip:text;
  animation:marlShift 12s ease-in-out infinite alternate;
}
@keyframes marlShift{from{background-position:0% 50%}to{background-position:100% 50%}}
.hero-line{
  display:flex;align-items:center;gap:14px;margin-top:29px;font-size:16px;color:#49494c;
}
.hero-line::before{content:"";width:42px;height:1px;background:#2c2c2e}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:35px}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:40px;color:var(--quiet);font-size:11px;letter-spacing:.08em}
.hero-meta b{color:var(--ink);font-size:14px;letter-spacing:-.01em;margin-right:4px}

.product-stage{
  min-height:650px;position:relative;border-radius:44px;background:
    radial-gradient(circle at 50% 27%,#fff 0%,#f6f6f7 52%,#e9e9ec 100%);
  overflow:hidden;border:1px solid rgba(0,0,0,.045);
  box-shadow:0 36px 80px rgba(15,17,20,.08);
}
.product-stage::after{
  content:"";position:absolute;left:12%;right:12%;bottom:46px;height:36px;border-radius:50%;
  background:rgba(0,0,0,.09);filter:blur(18px);
}
.product-stage img{
  position:absolute;inset:8% 6% 4%;width:88%;height:88%;object-fit:contain;z-index:2;
  filter:contrast(1.03) saturate(.82);
  animation:coneFloat 6s ease-in-out infinite;
}
@keyframes coneFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.stage-tag{
  position:absolute;z-index:3;left:24px;bottom:25px;background:rgba(255,255,255,.75);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.9);border-radius:999px;padding:9px 13px;
  font-size:9.5px;letter-spacing:.11em;color:#55585c;
}
.stage-index{
  position:absolute;right:24px;top:24px;z-index:3;width:51px;height:51px;border:1px solid rgba(0,0,0,.12);
  border-radius:50%;display:grid;place-items:center;font-size:9px;letter-spacing:.1em;color:#777b80;
}

.hero-colorbook{
  min-height:650px;padding:0;isolation:isolate;
  display:flex;flex-direction:column;position:relative;overflow:visible;color:var(--ink);
  background:transparent;border:0;box-shadow:none;
}
.colorbook-top{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  max-width:554px;width:100%;margin:0 auto;padding:2px 6px 21px;
  color:var(--quiet);font-size:9px;letter-spacing:.2em;text-transform:uppercase;
}
.colorbook-top b{color:var(--ink);font-size:11px;font-weight:600}
.colorbook-stage{
  display:grid;grid-template-columns:42px minmax(0,1fr) 42px;align-items:center;gap:12px;
  flex:1;min-height:0;perspective:1800px;position:relative;z-index:2;
}
.colorbook-book{
  position:relative;width:min(100%,446px);aspect-ratio:1509 / 1800;justify-self:center;
  border-radius:3px 7px 7px 3px;background:#fff;transform-style:preserve-3d;overflow:hidden;
  transform-origin:left center;transform:translateZ(0);cursor:zoom-in;
  box-shadow:
    0 42px 72px rgba(20,22,25,.18),
    0 12px 26px rgba(20,22,25,.10),
    7px 7px 0 -1px #d7d2c8,
    10px 10px 0 -2px #b8b2a7;
}
.colorbook-book::before{
  content:"";position:absolute;inset:0;z-index:8;pointer-events:none;border-radius:inherit;
  box-shadow:
    inset 16px 0 25px -18px rgba(35,28,21,.3),
    inset 0 0 0 1px rgba(0,0,0,.09),
    inset 0 -16px 28px rgba(50,42,33,.035);
}
.colorbook-book::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:9px;z-index:9;pointer-events:none;
  background:linear-gradient(90deg,rgba(33,26,20,.15),rgba(255,255,255,.12) 58%,transparent);
}
.colorbook-page{
  position:absolute;inset:0;display:grid;place-items:center;overflow:visible;
  border-radius:inherit;background:#fff;opacity:0;visibility:hidden;pointer-events:none;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  transform-origin:left center;transform-style:preserve-3d;
}
.colorbook-page::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;border-radius:inherit;
  background:linear-gradient(90deg,rgba(24,20,16,.34),rgba(24,20,16,.08) 26%,transparent 52%);
  opacity:0;transition:opacity .2s ease;
}
.colorbook-page.is-active{opacity:1;visibility:visible;z-index:3;will-change:transform}
.colorbook-page picture{display:block;width:100%;height:100%}
.colorbook-page img{display:block;width:100%;height:100%;object-fit:contain;background:#fff;border-radius:inherit;user-select:none;-webkit-user-drag:none}
.colorbook-page.is-in-next{opacity:1;visibility:visible;z-index:4}
.colorbook-page.is-out-next{animation:colorbookPageTurn .2s cubic-bezier(.2,.82,.24,1) both;z-index:6;will-change:transform}
.colorbook-page.is-in-prev{animation:colorbookPageReturn .2s cubic-bezier(.2,.82,.24,1) both;z-index:7;will-change:transform}
.colorbook-page.is-out-next::after,.colorbook-page.is-in-prev::after{opacity:.16}
@keyframes colorbookPageTurn{
  0%{transform:rotateY(0deg)}
  54%{transform:rotateY(-62deg)}
  100%{transform:rotateY(-86deg)}
}
@keyframes colorbookPageReturn{
  0%{transform:rotateY(-86deg)}
  46%{transform:rotateY(-62deg)}
  100%{transform:rotateY(0deg)}
}
.colorbook-zoom-tip{
  position:absolute;right:14px;bottom:14px;z-index:12;pointer-events:none;
  border-radius:999px;padding:7px 11px;background:rgba(12,12,14,.62);color:#fff;
  font-size:9px;letter-spacing:.1em;opacity:0;transform:translateY(5px);
  transition:opacity .2s ease,transform .2s ease;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.colorbook-book:hover .colorbook-zoom-tip,.colorbook-book:focus-visible .colorbook-zoom-tip{opacity:1;transform:none}
.colorbook-zoom-tip.is-visible{opacity:1;transform:none}
.colorbook-arrow{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(0,0,0,.10);background:rgba(255,255,255,.94);color:#343437;
  box-shadow:0 8px 24px rgba(0,0,0,.07);
  transition:background .25s,transform .25s var(--ease),border-color .25s;
}
.colorbook-arrow:hover{background:#fff;border-color:rgba(0,0,0,.18);transform:scale(1.05)}
.colorbook-arrow:active{transform:scale(.96)}
.colorbook-arrow svg{width:18px;height:18px}
.colorbook-foot{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
  max-width:554px;width:100%;margin:0 auto;padding:24px 6px 2px;
  color:var(--quiet);font-size:9px;letter-spacing:.08em;position:relative;z-index:2;
}
.colorbook-foot>a{justify-self:end;color:var(--ink);display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.colorbook-foot em{font-style:normal;color:var(--blue)}
.colorbook-progress{display:block;width:124px;height:2px;background:rgba(0,0,0,.10);overflow:hidden;border-radius:2px}
.colorbook-progress i{display:block;width:100%;height:100%;background:linear-gradient(90deg,#d5b783,#8dbbdc);transform:scaleX(.014);transform-origin:left;transition:transform .2s var(--ease)}

.colorbook-viewer{
  position:fixed;inset:0;z-index:300;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;padding:56px 22px 22px;background:rgba(8,8,10,.84);
  backdrop-filter:blur(24px) saturate(130%);-webkit-backdrop-filter:blur(24px) saturate(130%);
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s;cursor:zoom-out;
}
.colorbook-viewer.open{opacity:1;visibility:visible}
.colorbook-viewer-frame{
  display:flex;align-items:center;justify-content:center;max-width:min(92vw,1000px);
  max-height:calc(100vh - 128px);max-height:calc(100svh - 128px);
  transform:scale(.96);transition:transform .28s cubic-bezier(.16,.78,.24,1);position:relative;
}
.colorbook-viewer.open .colorbook-viewer-frame{transform:scale(1)}
.colorbook-viewer-frame img{
  display:block;width:auto;height:auto;max-width:min(92vw,1000px);
  max-height:calc(100vh - 128px);max-height:calc(100svh - 128px);
  object-fit:contain;border-radius:5px;background:#fff;
  box-shadow:0 34px 100px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.08);
  user-select:none;-webkit-user-drag:none;
}
.colorbook-viewer-frame img+img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:contain;
  opacity:0;transition:opacity .18s ease;pointer-events:none;
}
.colorbook-viewer-frame img+img.is-ready{opacity:1}
.colorbook-viewer-close{
  position:absolute;z-index:2;top:max(15px,env(safe-area-inset-top));right:max(15px,env(safe-area-inset-right));
  width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.10);color:#fff;font-size:25px;line-height:1;
  display:grid;place-items:center;transition:background .2s,transform .2s;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.colorbook-viewer-close:hover{background:rgba(255,255,255,.18);transform:scale(1.04)}
.colorbook-viewer-meta{
  display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;
  color:rgba(255,255,255,.58);font-size:9.5px;letter-spacing:.12em;text-align:center;
}
.colorbook-viewer-meta b{color:#fff;font-weight:500}
.colorbook-viewer-hint{color:rgba(255,255,255,.34)}
body.viewer-open{overflow:hidden}

.stat-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 27px 36px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(38px,4.2vw,58px);line-height:.98;letter-spacing:-.06em;font-weight:600}
.stat span{display:block;margin-top:12px;font-size:10.5px;letter-spacing:.11em;color:var(--quiet)}

.section{padding:126px 0}
.section.tight{padding:96px 0}
.section.soft{background:var(--soft)}
.section.dark{background:#080809;color:#f5f5f7}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:54px}
.section-head .lead{margin-top:18px}
.section-head .eyebrow{margin-bottom:17px}
.section.dark .eyebrow{color:#81858a}
.section.dark .lead{color:#9d9fa3}

.continuum{display:grid;grid-template-columns:repeat(13,1fr);gap:9px}
.swatch-mini{min-width:0}
.swatch-mini .chip{
  display:block;position:relative;aspect-ratio:1/1;overflow:hidden;border-radius:14px;background:#eee;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.055);
}
.swatch-mini img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.swatch-mini:hover img{transform:scale(1.06)}
.swatch-mini em{display:block;margin-top:9px;text-align:center;font-size:9px;color:var(--quiet);font-style:normal;letter-spacing:.05em}
.continuum-foot{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:34px}
.fine-note{font-size:11px;color:var(--quiet);letter-spacing:.03em}

.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px}
.split.reverse{grid-template-columns:1fr 1fr}
.image-panel{
  position:relative;border-radius:var(--radius);overflow:hidden;background:#e9eaec;min-height:560px;
  box-shadow:0 24px 58px rgba(0,0,0,.07);
}
.image-panel img{width:100%;height:100%;min-height:inherit;object-fit:cover}
.image-panel.contain{background:#f4f4f5}
.image-panel.contain img{object-fit:contain;padding:8%}
.image-panel .image-caption{
  position:absolute;left:18px;bottom:18px;padding:9px 13px;border-radius:999px;color:#fff;
  font-size:9.5px;letter-spacing:.12em;background:rgba(0,0,0,.33);
  backdrop-filter:blur(13px);-webkit-backdrop-filter:blur(13px);
}
.spec-list{margin-top:40px;border-top:1px solid var(--line)}
.spec-row{display:grid;grid-template-columns:118px 1fr;gap:20px;padding:17px 0;border-bottom:1px solid var(--line);font-size:13px}
.spec-row span{color:var(--quiet);font-size:11px;letter-spacing:.06em}
.spec-row b{font-weight:500}

.quality-band{
  position:relative;min-height:690px;display:flex;align-items:flex-end;overflow:hidden;border-radius:36px;
  background:#0b0b0c;color:#fff;
}
.quality-band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62;filter:saturate(.6)}
.quality-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(0,0,0,.76) 0%,rgba(0,0,0,.37) 48%,rgba(0,0,0,.1) 100%),
             linear-gradient(0deg,rgba(0,0,0,.65),transparent 55%);
}
.quality-copy{position:relative;z-index:2;padding:60px;max-width:720px}
.quality-copy h2{font-size:clamp(38px,5vw,70px)}
.quality-copy p{max-width:560px;margin:22px 0 0;color:rgba(255,255,255,.7);font-size:15px;line-height:1.75}
.quality-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:34px}
.quality-tags span{border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:8px 12px;font-size:10px;letter-spacing:.06em;color:rgba(255,255,255,.82)}

.series-preview{display:grid;grid-template-columns:repeat(2,1fr);gap:0 58px;border-top:1px solid var(--line)}
.series-line{
  display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:14px;
  min-height:64px;border-bottom:1px solid var(--line);transition:padding .25s var(--ease),background .25s;
}
.series-line:hover{padding-left:8px;background:rgba(0,0,0,.018)}
.series-line i{font-style:normal;font-size:9px;color:#a1a1a6;letter-spacing:.06em}
.series-line b{font-size:16px;font-weight:550;letter-spacing:-.01em}
.series-line small{font-size:9px;color:#a1a1a6;letter-spacing:.06em;text-align:right}

.atlas-preview{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.atlas-card{position:relative;border-radius:17px;overflow:hidden;background:#eee;aspect-ratio:1/1;box-shadow:inset 0 0 0 1px rgba(0,0,0,.045)}
.atlas-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.atlas-card:hover img{transform:scale(1.045)}
.atlas-card span{
  position:absolute;left:10px;bottom:10px;padding:6px 8px;border-radius:7px;background:rgba(0,0,0,.4);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;font-size:9px;letter-spacing:.07em;
}

.cta-panel{
  border-radius:38px;background:#0a0a0b;color:#fff;padding:70px;display:grid;
  grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;overflow:hidden;position:relative;
}
.cta-panel::before{
  content:"";position:absolute;width:500px;height:500px;border-radius:50%;right:-130px;top:-220px;
  background:radial-gradient(circle,rgba(255,255,255,.12),transparent 68%);
}
.cta-panel h2{font-size:clamp(38px,4.5vw,64px)}
.cta-panel p{color:#9b9da1;font-size:14px;line-height:1.75;margin:20px 0 0;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.contact-mini{position:relative;z-index:2;display:flex;align-items:center;justify-content:flex-end;gap:24px}
.contact-mini .qr{width:142px;border-radius:19px;overflow:hidden;background:#fff;padding:8px}
.contact-mini .qr img{width:100%}
.contact-mini .contact-lines{font-size:13px;line-height:2.2;color:#c8c9cb}
.contact-mini .contact-lines b{display:block;color:#fff;font-size:16px;font-weight:500;margin-bottom:5px}

.page-hero{padding:calc(var(--nav-h) + 104px) 0 82px;background:linear-gradient(180deg,#fff,#fbfbfd)}
.page-hero .eyebrow{margin-bottom:21px}
.page-hero h1{max-width:1060px}
.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end}
.page-hero .lead{max-width:620px}
.page-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 34px;padding-bottom:6px}
.page-facts b{display:block;font-size:30px;letter-spacing:-.04em;font-weight:600}
.page-facts span{display:block;margin-top:6px;font-size:10px;color:var(--quiet);letter-spacing:.1em}

.breadcrumb{font-size:10px;letter-spacing:.12em;color:var(--quiet);margin-bottom:24px}
.breadcrumb a:hover{color:var(--ink)}

.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:26px;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s;
}
.product-card:hover{transform:translateY(-5px);box-shadow:0 24px 60px rgba(0,0,0,.075)}
.product-card .thumb{aspect-ratio:1/1;background:#efeff1;overflow:hidden;position:relative}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.product-card:hover .thumb img{transform:scale(1.035)}
.product-card .thumb .tag{position:absolute;left:14px;top:14px;border-radius:999px;background:rgba(255,255,255,.8);padding:7px 10px;font-size:9px;letter-spacing:.08em;backdrop-filter:blur(10px)}
.product-card .body{padding:24px 24px 25px}
.product-card h3{font-size:22px}
.product-card p{margin:10px 0 18px;color:var(--muted);font-size:12px;line-height:1.65;min-height:40px}
.card-meta{display:flex;justify-content:space-between;gap:16px;font-size:10px;color:var(--quiet);border-top:1px solid var(--line);padding-top:15px}
.card-meta b{color:var(--ink);font-weight:500}

.application-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.application{
  position:relative;overflow:hidden;border-radius:24px;min-height:310px;background:#eee;color:#fff;
}
.application img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.application:hover img{transform:scale(1.04)}
.application::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.68),rgba(0,0,0,.05) 72%)}
.application div{position:relative;z-index:2;padding:24px;margin-top:210px}
.application b{display:block;font-size:21px;font-weight:600}
.application span{display:block;margin-top:6px;font-size:10px;color:rgba(255,255,255,.7);letter-spacing:.04em}

.specs-wrap{border-top:1px solid var(--line);overflow:auto}
.spec-table{width:100%;border-collapse:collapse;min-width:850px}
.spec-table th{
  text-align:left;padding:14px 16px;background:#f5f5f7;color:#7c7c80;
  font-size:9.5px;letter-spacing:.1em;font-weight:600;white-space:nowrap;
}
.spec-table th:first-child{border-radius:14px 0 0 14px}
.spec-table th:last-child{border-radius:0 14px 14px 0}
.spec-table td{padding:20px 16px;border-bottom:1px solid var(--line);font-size:12.5px;vertical-align:top}
.spec-table td:first-child{font-weight:600;font-size:14px}
.spec-table td span{display:block;color:var(--quiet);font-size:10px;margin-top:4px;letter-spacing:.03em}
.spec-table tr:hover td{background:#fafafa}
.pill{display:inline-block;border-radius:999px;background:#eef5fc;color:#236b9b;padding:5px 9px;font-size:9px}

.faq{max-width:980px;margin:0 auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:23px 2px;cursor:pointer;font-size:17px;font-weight:550;letter-spacing:-.015em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:21px;font-weight:300;color:#8e8e93;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 50px 24px 2px;margin:0;color:var(--muted);font-size:13px;line-height:1.75}

.about-hero{background:#080809;color:#fff;padding:calc(var(--nav-h) + 96px) 0 100px;overflow:hidden}
.about-hero-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:center}
.logo-frame{
  border-radius:36px;overflow:hidden;background:#111;aspect-ratio:1/1;position:relative;
  box-shadow:0 36px 80px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.1);
}
.logo-frame img{width:100%;height:100%;object-fit:cover}
.about-hero .eyebrow{color:#86868b}
.about-hero h1{font-size:clamp(50px,6.3vw,90px);color:#f5f5f7}
.about-hero .lead{color:#9c9ea2}
.about-hero .lead strong{color:#fff;font-weight:500}
.about-brand-stage{
  aspect-ratio:1/1;border-radius:36px;position:relative;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:
    radial-gradient(circle at 50% 28%,rgba(255,255,255,.13),transparent 32%),
    linear-gradient(145deg,#19191c 0%,#0a0a0b 58%,#030304 100%);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 40px 90px rgba(0,0,0,.42);
}
.about-brand-stage::after{
  content:"";position:absolute;inset:13px;border:1px solid rgba(255,255,255,.075);border-radius:26px;pointer-events:none;
}
.about-brand-stage>img{width:44%;height:auto;object-fit:contain;filter:drop-shadow(0 22px 32px rgba(0,0,0,.38))}
.about-stage-code{position:absolute;left:29px;top:28px;font-size:9px;color:#8f9297;letter-spacing:.2em}
.about-wordmark{display:flex;align-items:baseline;gap:18px;margin-top:31px;line-height:1}
.about-wordmark b{font-size:clamp(43px,5vw,72px);font-weight:650;letter-spacing:.08em}
.about-wordmark span{
  color:transparent;background:linear-gradient(120deg,#fff1d1 0%,#b5d1e8 38%,#fff 64%,#83adce 100%);
  -webkit-background-clip:text;background-clip:text;
  font-size:clamp(43px,5vw,72px);font-weight:650;letter-spacing:.08em;
}
.about-brand-stage>small{margin-top:15px;font-size:10px;letter-spacing:.32em;color:#8d9095;font-weight:600}
.about-hero-facts{display:flex;flex-wrap:wrap;gap:38px;margin-top:44px;padding-top:29px;border-top:1px solid rgba(255,255,255,.15)}
.about-hero-facts b{display:block;font-size:31px;line-height:1;letter-spacing:-.04em;font-weight:600;color:#fff}
.about-hero-facts span{display:block;margin-top:7px;font-size:9px;letter-spacing:.08em;color:#81858a}

.gallery-3{display:grid;grid-template-columns:1.15fr .85fr;grid-template-rows:280px 280px;gap:14px}
.gallery-3 figure{position:relative;margin:0;overflow:hidden;border-radius:24px;background:#ddd}
.gallery-3 figure:first-child{grid-row:1/3}
.gallery-3 img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.gallery-3 figure:hover img{transform:scale(1.025)}
.gallery-3 figcaption{position:absolute;left:16px;bottom:16px;background:rgba(0,0,0,.36);backdrop-filter:blur(12px);border-radius:999px;padding:8px 12px;color:#fff;font-size:9px;letter-spacing:.08em}

.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.value{border-top:1px solid var(--line);padding-top:25px}
.value .num{font-size:10px;color:#a1a1a6;letter-spacing:.12em}
.value h3{margin-top:32px;font-size:24px}
.value p{margin:12px 0 0;color:var(--muted);font-size:13px;line-height:1.75}

.about-manifesto{
  background:#0a0a0b;color:#fff;border-radius:36px;padding:76px 80px 55px;
  position:relative;overflow:hidden;
}
.about-manifesto::before{
  content:"LT";position:absolute;right:55px;bottom:-105px;font-size:340px;line-height:1;
  letter-spacing:-.1em;font-weight:700;color:rgba(255,255,255,.026);pointer-events:none;
}
.about-manifesto blockquote{
  position:relative;z-index:2;max-width:1040px;margin:45px 0 65px;
  font-family:var(--serif);font-size:clamp(38px,5vw,72px);line-height:1.26;letter-spacing:-.045em;font-weight:500;
}
.about-manifesto-foot{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid rgba(255,255,255,.14);padding-top:25px;color:#85888d;font-size:10px;letter-spacing:.1em}

.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}
.contact-card{background:#fff;border:1px solid var(--line-soft);border-radius:30px;padding:38px;box-shadow:0 24px 60px rgba(0,0,0,.055)}
.contact-list{display:grid;gap:0;margin-top:32px;border-top:1px solid var(--line)}
.contact-item{display:grid;grid-template-columns:95px 1fr;gap:20px;padding:19px 0;border-bottom:1px solid var(--line);font-size:14px}
.contact-item span{color:var(--quiet);font-size:10px;letter-spacing:.08em}
.contact-item b{font-weight:500;line-height:1.7}
.qr-panel{margin-top:26px;display:flex;align-items:center;gap:20px;background:var(--soft);border-radius:22px;padding:18px}
.qr-panel img{width:108px;height:108px;object-fit:contain;border-radius:13px;background:#fff;padding:6px}
.qr-panel b{display:block;font-size:14px}
.qr-panel span{display:block;margin-top:7px;color:var(--muted);font-size:11px;line-height:1.6}
.contact-hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-self:end}
.contact-action{
  min-height:194px;border:1px solid var(--line);border-radius:25px;padding:25px;
  display:flex;flex-direction:column;justify-content:flex-end;background:#fff;
  transition:transform .3s var(--ease),box-shadow .3s,background .2s;
}
.contact-action:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(0,0,0,.08)}
.contact-action.primary{background:#0a0a0b;color:#fff;border-color:#0a0a0b}
.contact-action span{font-size:9px;letter-spacing:.13em;color:var(--quiet);text-transform:uppercase}
.contact-action.primary span{color:#8f9297}
.contact-action b{display:block;margin-top:23px;font-size:clamp(22px,2.2vw,31px);font-weight:600;letter-spacing:-.04em}
.contact-action em{display:block;margin-top:9px;font-style:normal;font-size:10px;line-height:1.6;color:var(--quiet)}
.contact-action.primary em{color:#82858a}
.inquiry-card h2{font-size:clamp(34px,3.8vw,48px)}
.inquiry-card .lead{margin-bottom:33px}
.copy-inline{border:0;background:transparent;padding:0;color:inherit;text-align:left;text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(0,0,0,.22)}
.inquiry{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:10px;letter-spacing:.08em;color:var(--quiet)}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);background:#fff;border-radius:12px;padding:13px 14px;
  outline:none;font-size:13px;color:var(--ink);transition:border-color .2s,box-shadow .2s;
}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#8e8e93;box-shadow:0 0 0 3px rgba(0,0,0,.04)}
.form-note{grid-column:1/-1;color:var(--quiet);font-size:10px;line-height:1.7;margin:2px 0 0}
.form-submit{display:flex;flex-wrap:wrap;gap:9px;margin-top:4px}
.copy-panel{
  grid-column:1/-1;border-top:1px solid var(--line);padding-top:19px;margin-top:5px;
}
.copy-panel label{display:block;margin-bottom:8px;font-size:10px;color:var(--quiet);letter-spacing:.08em}
.copy-panel textarea{
  width:100%;min-height:180px;border:1px solid var(--line);border-radius:12px;background:var(--soft);
  padding:14px;resize:vertical;color:var(--ink-2);font-size:12px;line-height:1.72;outline:none;
}
.copy-panel p{margin:9px 0 0;color:var(--muted);font-size:10px;line-height:1.7}
.contact-tips{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.contact-tips>div{padding:29px 38px 8px 0;border-right:1px solid var(--line)}
.contact-tips>div+div{padding-left:38px}
.contact-tips>div:last-child{border-right:0}
.contact-tips span{font-size:9px;letter-spacing:.12em;color:#a1a1a6}
.contact-tips b{display:block;margin-top:26px;font-size:23px;letter-spacing:-.035em}
.contact-tips p{margin:10px 0 0;max-width:330px;color:var(--muted);font-size:12px;line-height:1.72}
.privacy-hero h1{max-width:820px}
.prose{padding:0 0 30px}
.prose h2{font-size:28px;letter-spacing:-.04em;margin:48px 0 15px}
.prose h2:first-child{margin-top:0}
.prose p{max-width:820px;color:var(--muted);font-size:14px;line-height:1.9}
.prose a,.prose .copy-inline{color:var(--ink);font-size:inherit}
.toast{
  position:fixed;left:50%;bottom:24px;z-index:150;transform:translate(-50%,20px);opacity:0;pointer-events:none;
  background:#111;color:#fff;border-radius:999px;padding:11px 18px;font-size:12px;transition:.3s var(--ease);
}
.toast.show{opacity:1;transform:translate(-50%,0)}

.footer{background:#080809;color:#8d8f93;padding:62px 0 34px;font-size:11px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,.55fr);gap:50px;padding-bottom:52px}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff}
.footer-brand .brand-mark{width:48px;height:48px;border-radius:14px}
.footer-brand b{font-size:19px;letter-spacing:.07em}
.footer-brand small{display:block;margin-top:3px;font-size:8px;color:#777a7e;letter-spacing:.16em}
.footer-about{margin-top:20px;max-width:360px;line-height:1.8;color:#777a7e}
.footer h4{margin:4px 0 17px;color:#e6e6e8;font-size:10px;letter-spacing:.12em;font-weight:600}
.footer-col a{display:block;margin:11px 0;color:#85878b;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:25px;display:flex;justify-content:space-between;gap:24px;color:#66696d;line-height:1.7}
.footer-bottom a{color:#8f9195}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

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

@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr .83fr;gap:34px}
  .product-stage{min-height:560px}
  .hero-colorbook{min-height:590px;padding:0;border-radius:0}
  .colorbook-stage{grid-template-columns:minmax(0,1fr);gap:0;position:relative}
  .colorbook-arrow{position:absolute;top:50%;z-index:12;width:36px;height:36px;transform:translateY(-50%)}
  .colorbook-arrow:hover{transform:translateY(-50%) scale(1.05)}
  .colorbook-arrow:active{transform:translateY(-50%) scale(.96)}
  .colorbook-arrow.prev{left:-4px}
  .colorbook-arrow.next{right:-4px}
  .colorbook-book{width:min(100%,400px)}
  .colorbook-top,.colorbook-foot{max-width:494px}
  .section{padding:104px 0}
  .split{gap:50px}
  .quality-copy{padding:48px}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .application-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{gap:46px}
  .about-hero-grid{gap:48px}
  .footer-grid{grid-template-columns:1.3fr repeat(2,.6fr)}
  .footer-col:last-child{display:none}
}

@media (max-width:900px){
  :root{--nav-h:62px}
  .nav-in{width:calc(100% - 30px)}
  .brand-mark{width:46px;height:46px;border-radius:13px}
  .brand-type b{font-size:13px}
  .brand-type small{font-size:7.5px;letter-spacing:.14em}
  .nav-links,.nav-cta{display:none}
  .menu-btn{display:block}
  .wrap,.narrow{width:calc(100% - 36px)}
  .hero-home{min-height:auto;padding:calc(var(--nav-h) + 47px) 0 48px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .brand-lockup{gap:15px;margin-bottom:25px}
  .brand-seal{width:86px;height:86px;border-radius:23px}
  .brand-lockup-copy b{font-size:15.5px}
  .hero-home h1{font-size:clamp(54px,15vw,78px)}
  .hero-line{font-size:14px;margin-top:23px}
  .lead{font-size:15px}
  .hero-meta{gap:14px 20px;margin-top:30px}
  .product-stage{min-height:430px;border-radius:31px}
  .product-stage img{inset:7% 5% 2%;width:90%;height:90%}
  .hero-colorbook{min-height:0;padding:0;border-radius:0}
  .colorbook-top{padding-bottom:17px}
  .colorbook-stage{max-width:494px;width:100%;margin:0 auto;grid-template-columns:minmax(0,1fr);gap:0}
  .colorbook-book{width:min(100%,390px)}
  .colorbook-foot{padding-top:18px}
  .colorbook-zoom-tip{display:block;opacity:.92;transform:none}
  .colorbook-viewer{padding:52px 12px 18px;gap:12px}
  .colorbook-viewer-frame,.colorbook-viewer-frame img{max-width:94vw;max-height:calc(100svh - 112px)}
  .colorbook-viewer-hint{display:none}
  .stat-grid{grid-template-columns:1fr 1fr}
  .stat{border-bottom:1px solid var(--line);padding:25px 20px}
  .stat b{font-size:clamp(31px,8vw,38px);white-space:nowrap}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:0}
  .section{padding:78px 0}
  .section.tight{padding:68px 0}
  .section-head{display:block;margin-bottom:37px}
  .section-head .arrow-link{margin-top:19px}
  h2{font-size:clamp(34px,9vw,48px)}
  .continuum{grid-template-columns:repeat(5,1fr);gap:10px}
  .swatch-mini:nth-child(n+11){display:none}
  .continuum-foot{display:block}
  .continuum-foot .fine-note{margin-top:16px}
  .split,.split.reverse{grid-template-columns:1fr;gap:34px}
  .split.reverse .image-panel{order:-1}
  .image-panel{min-height:420px;border-radius:25px}
  .quality-band{min-height:610px;border-radius:26px}
  .quality-copy{padding:32px 25px}
  .quality-copy p{font-size:13px}
  .series-preview{grid-template-columns:1fr}
  .series-line b{font-size:15px}
  .atlas-preview{grid-template-columns:repeat(3,1fr)}
  .cta-panel{grid-template-columns:1fr;padding:43px 25px;gap:34px;border-radius:28px}
  .contact-mini{justify-content:flex-start}
  .page-hero{padding:calc(var(--nav-h) + 64px) 0 55px}
  .page-hero-grid{grid-template-columns:1fr;gap:35px}
  .page-facts{max-width:500px}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .application-grid{grid-template-columns:1fr 1fr;gap:10px}
  .application{min-height:255px;border-radius:20px}
  .application div{margin-top:162px;padding:18px}
  .application b{font-size:18px}
  .specs-wrap{margin-right:-18px;padding-right:18px}
  .about-hero{padding:calc(var(--nav-h) + 64px) 0 70px}
  .about-hero-grid{grid-template-columns:1fr;gap:42px}
  .logo-frame{max-width:370px;border-radius:27px}
  .about-brand-stage{max-width:430px;border-radius:28px}
  .about-brand-stage>img{width:46%;height:auto}
  .about-stage-code{left:23px;top:22px}
  .about-hero-facts{gap:24px 32px;margin-top:34px}
  .about-manifesto{padding:44px 27px 34px;border-radius:27px}
  .about-manifesto blockquote{margin:34px 0 43px;font-size:clamp(34px,9vw,48px)}
  .about-manifesto-foot{align-items:flex-start;flex-direction:column;gap:17px}
  .gallery-3{grid-template-columns:1fr;grid-template-rows:330px 220px 220px}
  .gallery-3 figure:first-child{grid-row:auto}
  .value-grid{grid-template-columns:1fr;gap:0}
  .value{padding:24px 0}
  .value h3{margin-top:18px}
  .contact-grid{grid-template-columns:1fr;gap:28px}
  .contact-card{padding:25px 21px;border-radius:24px}
  .contact-hero-actions{grid-template-columns:1fr 1fr}
  .contact-action{min-height:166px;padding:19px;border-radius:21px}
  .contact-action b{font-size:20px;margin-top:19px}
  .inquiry{grid-template-columns:1fr}
  .field.full,.form-note{grid-column:auto}
  .copy-panel{grid-column:auto}
  .form-submit .btn{flex:1 1 150px}
  .contact-tips{grid-template-columns:1fr}
  .contact-tips>div,.contact-tips>div+div{border-right:0;border-bottom:1px solid var(--line);padding:23px 0}
  .contact-tips>div:last-child{border-bottom:0}
  .contact-tips b{margin-top:13px}
  .footer{padding-top:45px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px 26px;padding-bottom:38px}
  .footer-brand{grid-column:1/-1}
  .footer-about{grid-column:1/-1;max-width:none}
  .footer-col:last-child{display:block}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:8px}
}

@media (max-width:430px){
  .brand-lockup-copy span{letter-spacing:.13em}
  .hero-actions .btn{flex:1 1 150px}
  .stat b{font-size:36px}
  .continuum{grid-template-columns:repeat(4,1fr)}
  .swatch-mini:nth-child(n+9){display:none}
  .application-grid{grid-template-columns:1fr}
  .application{min-height:290px}
  .application div{margin-top:195px}
  .atlas-preview{grid-template-columns:repeat(2,1fr)}
  .hero-colorbook{padding:0;border-radius:0}
  .colorbook-top{padding:3px 21px 14px;font-size:8px}
  .colorbook-stage{grid-template-columns:minmax(0,1fr);gap:0}
  .colorbook-arrow{width:30px;height:30px}
  .colorbook-arrow.prev{left:-2px}
  .colorbook-arrow.next{right:-2px}
  .colorbook-arrow svg{width:15px;height:15px}
  .colorbook-book{width:calc(100% - 28px)}
  .colorbook-foot{grid-template-columns:1fr auto;gap:9px;padding:17px 20px 2px;font-size:8px}
  .colorbook-foot>span:first-child{display:none}
  .colorbook-progress{width:78px;justify-self:start}
  .colorbook-foot>a{font-size:8px}
  .contact-hero-actions{grid-template-columns:1fr}
  .contact-action{min-height:134px}
  .qr-panel{align-items:flex-start}
  .qr-panel img{width:92px;height:92px}
}

@media (max-width:600px){
  .product-grid{grid-template-columns:1fr}
}

/* ---- Guide / editorial ---- */
.guide-hero{
  padding:calc(var(--nav-h) + 78px) 0 62px;
  background:
    radial-gradient(circle at 82% 18%,rgba(255,255,255,.98),transparent 34%),
    linear-gradient(180deg,#fff 0%,#fbfbfd 62%,#f5f5f7 100%);
}
.guide-hero .breadcrumb{margin-bottom:38px}
.guide-hero h1{max-width:1080px;font-size:clamp(46px,7vw,92px)}
.guide-hero .lead{max-width:760px;font-size:18px}
.guide-hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;color:var(--quiet);font-size:10px;letter-spacing:.1em;text-transform:uppercase}
.guide-hero-meta b{color:var(--ink);font-weight:550}

.guide-feature{
  display:grid;grid-template-columns:1.25fr .75fr;gap:14px;margin-top:54px;
}
.guide-feature a{
  position:relative;min-height:430px;border-radius:32px;overflow:hidden;background:#ddd;
  display:flex;align-items:flex-end;color:#fff;isolation:isolate;
}
.guide-feature a::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(0,0,0,.02) 22%,rgba(0,0,0,.62) 100%);
}
.guide-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .9s var(--ease)}
.guide-feature a:hover img{transform:scale(1.03)}
.guide-feature-copy{padding:35px 38px}
.guide-feature-copy span{font-size:9px;letter-spacing:.17em;text-transform:uppercase;color:rgba(255,255,255,.62)}
.guide-feature-copy h2{margin-top:13px;max-width:640px;font-size:clamp(30px,3.4vw,48px);line-height:1.1;color:#fff}
.guide-feature a.small .guide-feature-copy h2{font-size:clamp(26px,2.55vw,36px);max-width:420px}
.guide-feature-copy p{margin:15px 0 0;max-width:560px;color:rgba(255,255,255,.72);font-size:13px;line-height:1.7}
.guide-feature a.small{min-height:430px}

.guide-index{padding:108px 0 122px}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:42px 26px}
.guide-card{display:block;min-width:0}
.guide-card-media{aspect-ratio:4/3;border-radius:24px;overflow:hidden;background:#e9e9ec}
.guide-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.guide-card:hover .guide-card-media img{transform:scale(1.035)}
.guide-card-meta{margin-top:19px;font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--quiet)}
.guide-card h3{margin-top:10px;font-size:23px;line-height:1.28;letter-spacing:-.035em}
.guide-card p{margin:10px 0 0;color:var(--muted);font-size:12.5px;line-height:1.72}
.guide-card .arrow-link{margin-top:15px;font-size:12px}

.article-hero{padding:calc(var(--nav-h) + 68px) 0 44px;background:#fbfbfd}
.article-hero .breadcrumb{margin-bottom:32px}
.article-hero h1{max-width:1040px;font-size:clamp(42px,6.2vw,82px);line-height:1.04}
.article-hero .lead{max-width:760px;font-size:18px;line-height:1.78}
.article-byline{display:flex;flex-wrap:wrap;gap:9px 22px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line);font-size:10px;color:var(--quiet);letter-spacing:.06em}
.article-byline b{color:var(--ink-2);font-weight:550}
.article-cover{margin-top:46px;border-radius:32px;overflow:hidden;background:#e9e9ec;aspect-ratio:16/8}
.article-cover img{width:100%;height:100%;object-fit:cover}

.article-layout{
  display:grid;grid-template-columns:210px minmax(0,760px);gap:72px;
  justify-content:center;align-items:start;padding:82px 0 110px;
}
.article-aside{position:sticky;top:calc(var(--nav-h) + 28px)}
.article-aside>span{display:block;font-size:9px;letter-spacing:.16em;color:var(--quiet);margin-bottom:16px}
.article-toc{display:grid;gap:11px;border-left:1px solid var(--line);padding-left:17px}
.article-toc a{font-size:11.5px;line-height:1.5;color:var(--muted);transition:color .2s}
.article-toc a:hover{color:var(--ink)}
.article-aside .btn{margin-top:29px;width:100%;font-size:11px;min-height:40px}

.article-body{min-width:0}
.article-body>p:first-child{font-size:18px;line-height:1.85;color:#3a3a3c}
.article-body p{color:#48484b;font-size:15.5px;line-height:1.92;margin:0 0 22px}
.article-body h2{
  scroll-margin-top:calc(var(--nav-h) + 24px);
  margin:62px 0 20px;font-size:clamp(29px,3vw,38px);line-height:1.2;letter-spacing:-.04em;
}
.article-body h3{margin:36px 0 12px;font-size:20px}
.article-body ul,.article-body ol{margin:0 0 24px;padding-left:22px;color:#48484b}
.article-body li{font-size:15px;line-height:1.85;margin:8px 0}
.article-body strong{color:var(--ink);font-weight:600}
.article-body a{color:var(--blue);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:.5px}
.article-body .fact-box a{color:var(--ink)}

.fact-box{
  margin:34px 0 42px;padding:30px 32px;border-radius:26px;background:var(--soft);
}
.fact-box>span{display:block;font-size:9px;letter-spacing:.16em;color:var(--quiet);margin-bottom:18px}
.fact-box dl{margin:0;display:grid;grid-template-columns:118px 1fr;gap:13px 20px}
.fact-box dt{font-size:10px;color:var(--quiet);letter-spacing:.06em;padding-top:3px}
.fact-box dd{margin:0;font-size:13.5px;line-height:1.7;color:var(--ink-2)}

.article-table{width:100%;border-collapse:collapse;margin:24px 0 34px;font-size:13px}
.article-table th{text-align:left;font-size:9.5px;letter-spacing:.1em;color:var(--quiet);font-weight:550;padding:0 12px 12px 0;border-bottom:1px solid var(--line)}
.article-table td{padding:14px 12px 14px 0;border-bottom:1px solid var(--line-soft);color:#48484b;line-height:1.6;vertical-align:top}
.article-table td:first-child{color:var(--ink);font-weight:550;white-space:nowrap}

.pull-quote{
  margin:46px 0;padding:8px 0 8px 30px;border-left:2px solid var(--ink);
  font-family:var(--serif);font-size:clamp(24px,2.8vw,32px);line-height:1.55;letter-spacing:-.03em;color:var(--ink);
}

.article-cta{
  margin:58px 0 0;padding:40px 42px;border-radius:30px;background:#080809;color:#fff;
  display:grid;grid-template-columns:1fr auto;align-items:end;gap:30px;
}
.article-cta span{font-size:9px;letter-spacing:.16em;color:#85888d}
.article-cta h2{margin:12px 0 0;font-size:clamp(28px,3.2vw,40px);line-height:1.18;color:#fff}
.article-cta p{margin:13px 0 0;color:#9b9da1;font-size:12.5px;line-height:1.7}
.article-cta .btn{background:#fff;color:#0a0a0b;border-color:#fff;white-space:nowrap}

.faq{margin:20px 0 0;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;position:relative;padding:21px 40px 21px 0;
  font-size:15px;font-weight:550;line-height:1.55;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:3px;top:19px;font-size:21px;font-weight:300;color:var(--quiet);
  transition:transform .2s;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 23px;padding-right:40px;font-size:13.5px;line-height:1.85;color:var(--muted)}

.next-reads{padding:0 0 120px}
.next-reads .section-head{margin-bottom:34px}
.next-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.next-card{padding:27px 26px 25px;border-radius:24px;background:var(--soft);transition:transform .3s var(--ease),background .2s}
.next-card:hover{transform:translateY(-3px);background:#efeff2}
.next-card span{font-size:9px;letter-spacing:.13em;color:var(--quiet);text-transform:uppercase}
.next-card b{display:block;margin-top:14px;font-size:19px;line-height:1.35;letter-spacing:-.03em}
.next-card em{display:block;margin-top:10px;font-style:normal;font-size:11px;color:var(--muted);line-height:1.6}

@media (max-width:1100px){
  .guide-grid{grid-template-columns:repeat(2,1fr)}
  .article-layout{grid-template-columns:180px minmax(0,700px);gap:46px}
}
@media (max-width:900px){
  .guide-hero{padding:calc(var(--nav-h) + 52px) 0 42px}
  .guide-hero .lead{font-size:16px}
  .guide-feature{grid-template-columns:1fr;margin-top:38px}
  .guide-feature a,.guide-feature a.small{min-height:340px;border-radius:25px}
  .guide-feature-copy{padding:26px 24px}
  .guide-index{padding:70px 0 84px}
  .guide-grid{grid-template-columns:1fr 1fr;gap:34px 16px}
  .guide-card-media{border-radius:18px}
  .guide-card h3{font-size:19px}
  .guide-card p{display:none}
  .guide-card .arrow-link{display:none}
  .article-hero{padding:calc(var(--nav-h) + 48px) 0 26px}
  .article-hero h1{font-size:clamp(36px,10vw,58px)}
  .article-hero .lead{font-size:16px}
  .article-cover{aspect-ratio:4/3;border-radius:24px;margin-top:34px}
  .article-layout{grid-template-columns:1fr;padding:49px 0 78px;gap:0}
  .article-aside{position:static;margin-bottom:38px;padding:20px 22px;background:var(--soft);border-radius:20px}
  .article-aside>span{margin-bottom:12px}
  .article-toc{display:flex;flex-wrap:wrap;gap:8px 17px;border-left:0;padding-left:0}
  .article-aside .btn{display:none}
  .article-body>p:first-child{font-size:16.5px}
  .article-body p{font-size:15px;line-height:1.88}
  .article-body h2{margin-top:50px}
  .fact-box{padding:24px 21px;border-radius:21px}
  .fact-box dl{grid-template-columns:1fr;gap:5px}
  .fact-box dd{margin-bottom:11px}
  .article-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .article-cta{grid-template-columns:1fr;padding:30px 25px;border-radius:24px;align-items:start}
  .next-reads{padding-bottom:80px}
  .next-grid{grid-template-columns:1fr;gap:10px}
}
@media (max-width:430px){
  .guide-grid{grid-template-columns:1fr}
  .guide-card p{display:block}
  .guide-card .arrow-link{display:inline-flex}
}