/* ==========================================================================
   DeGlanze Skin Lab — lab.css (loaded after main.css on lab.html)
   ========================================================================== */
body.lab-page{height:100vh;height:100svh;overflow:hidden;background:radial-gradient(120% 90% at 65% 40%,#28392F 0%,#1A271F 45%,var(--ink-2) 100%);color:var(--ivory)}
.lab-page .concierge{display:none}
:root{--top:76px}

.lx-top{position:fixed;top:0;left:0;right:0;height:var(--top);z-index:60;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 clamp(18px,3vw,40px);border-bottom:1px solid transparent;transition:border-color .6s,background .6s}
body.in-lab .lx-top{border-bottom-color:var(--line-dark);background:rgba(12,19,15,.4);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.lx-brand{display:flex;align-items:center;gap:12px}
.lx-brand svg{width:30px;height:30px;color:var(--silver-light)}
.lx-brand b{font-family:var(--serif);font-size:25px;font-weight:500;letter-spacing:.03em}
.lx-brand i{width:1px;height:22px;background:var(--line-dark-2)}
.lx-brand span{font-size:10px;font-weight:600;letter-spacing:.32em;text-transform:uppercase;color:var(--sage-2);display:flex;align-items:center;gap:8px}
.lx-tabs{position:relative;display:flex;padding:5px;border-radius:999px;border:1px solid var(--line-dark);background:rgba(12,19,15,.45);opacity:0;visibility:hidden;transition:opacity .6s,visibility .6s;max-width:100%;overflow-x:auto;scrollbar-width:none}
.lx-tabs::-webkit-scrollbar{display:none}
body.in-lab .lx-tabs{opacity:1;visibility:visible}
.lx-tabs button{position:relative;z-index:1;padding:9px 16px;border-radius:999px;font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark);white-space:nowrap;transition:color .5s var(--ease)}
.lx-tabs button.is-active{color:var(--ink)}
.lx-tabs__pill{position:absolute;top:5px;bottom:5px;left:0;width:0;border-radius:999px;background:var(--silver-grad);background-size:200% 100%;transition:transform .7s var(--ease),width .7s var(--ease)}
.lx-right{display:flex;justify-content:flex-end;align-items:center;gap:14px}
.lx-step{font-size:10px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--on-dark-2);opacity:0;transition:opacity .6s}
body.in-lab .lx-step{opacity:1}
.lx-exit{display:flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;border:1px solid var(--line-dark-2);font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;transition:.4s var(--ease)}
.lx-exit svg{font-size:15px}
.lx-exit:hover{background:var(--ivory);color:var(--ink)}
.lx-top .icon-btn:hover{background:rgba(243,241,234,.1)}

/* Intro */
.lx-intro{position:fixed;inset:0;z-index:10;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:40px;padding:calc(var(--top) + 10px) clamp(20px,5vw,90px) 50px;overflow:hidden}
body.in-lab .lx-intro{visibility:hidden;pointer-events:none}
.lx-intro__word{position:absolute;right:-2vw;bottom:-6vw;font-family:var(--serif);font-style:italic;font-weight:300;font-size:22vw;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(195,199,192,.07);white-space:nowrap;pointer-events:none}
.lx-intro__copy{position:relative;z-index:2;min-width:0}
.lx-intro h1{font-family:var(--serif);font-weight:300;font-size:clamp(44px,5.2vw,90px);line-height:.95;letter-spacing:-.02em;margin:22px 0}
.lx-intro h1 .ln{display:block;overflow:hidden;padding-bottom:.06em}
.lx-intro h1 .ln>span{display:block}
.lx-intro p.lead{color:var(--on-dark)}
.lx-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:30px;max-width:900px}
.lx-card{display:flex;flex-direction:column;text-align:left;padding:10px 10px 16px;border-radius:20px;border:1px solid var(--line-dark);background:rgba(243,241,234,.03);transition:border-color .5s,background .5s,transform .7s var(--ease)}
.lx-card:hover{border-color:var(--line-dark-2);background:rgba(243,241,234,.06);transform:translateY(-6px)}
.lx-card__img{display:block;aspect-ratio:1/1.05;border-radius:999px 999px 12px 12px;overflow:hidden;background:var(--forest);margin-bottom:12px}
.lx-card__img img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.lx-card:hover .lx-card__img img{transform:scale(1.07)}
.lx-card small{font-size:9px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--sage);padding:0 4px}
.lx-card b{font-family:var(--serif);font-weight:400;font-size:19px;line-height:1.1;padding:4px 4px 0}
.lx-card span{display:flex;align-items:center;gap:6px;margin:10px 4px 0;font-size:9.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--silver-light)}
.lx-card span svg{font-size:13px;transition:transform .5s var(--ease)}
.lx-card:hover span svg{transform:translateX(4px)}
.lx-intro__vis{position:relative;justify-self:center;height:min(74vh,740px);aspect-ratio:.52}
.lx-intro__arch{position:absolute;inset:0;z-index:0;border-radius:999px 999px 26px 26px;overflow:hidden;background:var(--forest);box-shadow:0 60px 120px -40px rgba(0,0,0,.7)}
.lx-intro__arch img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 60%;opacity:0}
.lx-intro__arch img.is-on{opacity:1}
.lx-intro__ring{position:absolute;inset:-18px;border-radius:999px 999px 34px 34px;border:1px solid var(--line-dark-2);pointer-events:none}
.lx-intro__cap{position:absolute;z-index:3;left:-40%;top:14%;width:230px;padding:18px 20px;border-radius:18px;background:rgba(19,29,23,.6);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--line-dark-2)}
.lx-intro__cap b{display:block;font-family:var(--serif);font-weight:400;font-size:24px}
.lx-intro__cap span{display:block;margin-top:4px;font-size:12px;color:var(--on-dark);line-height:1.5}
.lx-legal{position:absolute;right:clamp(20px,5vw,90px);bottom:16px;font-size:11px;color:var(--on-dark-2);text-align:right}

/* Lab */
.lx-main{position:fixed;inset:var(--top) 0 0 0;z-index:5;display:grid;grid-template-columns:clamp(360px,30vw,470px) 1fr;opacity:0;visibility:hidden}
body.in-lab .lx-main{visibility:visible}
.lx-panel{position:relative;display:flex;flex-direction:column;padding:clamp(24px,4vh,48px) clamp(24px,3vw,46px) 26px;border-right:1px solid var(--line-dark);background:linear-gradient(180deg,rgba(12,19,15,.2),rgba(12,19,15,.55));overflow-y:auto;scrollbar-width:none}
.lx-panel::-webkit-scrollbar{display:none}
.lx-steps{flex:1;display:flex;flex-direction:column;justify-content:center}
.lx-s{display:none}
.lx-s.is-active{display:block}
.lx-s__k{display:flex;align-items:center;gap:12px;font-size:10px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--sage)}
.lx-s__k b{font-family:var(--serif);font-style:italic;font-weight:400;font-size:20px;letter-spacing:0;color:var(--silver-light)}
.lx-s__t{font-family:var(--serif);font-weight:300;font-size:clamp(36px,3.2vw,54px);line-height:1.02;letter-spacing:-.01em;margin:16px 0}
.lx-s__t em{font-style:italic;color:var(--sage-2)}
.lx-s__p{color:var(--on-dark);max-width:380px}
.lx-s__b{margin-top:28px}
.lx-s__a{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.lx-tones{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.lx-tone{display:flex;flex-direction:column;align-items:center;gap:9px;padding:10px 4px 12px;border-radius:18px;border:1px solid transparent;transition:border-color .4s,background .4s}
.lx-tone:hover{background:rgba(243,241,234,.04)}
.lx-tone.is-active{border-color:var(--line-dark-2);background:rgba(243,241,234,.06)}
.lx-tone i{position:relative;width:100%;aspect-ratio:1;border-radius:50%;background-size:340% auto;background-repeat:no-repeat;box-shadow:inset 0 0 0 1px rgba(255,255,255,.15);transition:transform .6s var(--ease)}
.lx-tone.is-active i{transform:scale(1.06);box-shadow:0 0 0 2px var(--ink),0 0 0 3px var(--silver-light)}
.lx-tone i::after{content:'';position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle at 32% 28%,rgba(255,255,255,.28),transparent 45%)}
.lx-tone b{font-family:var(--serif);font-weight:400;font-size:17px;line-height:1}
.lx-tone small{font-size:8.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-2)}
.lx-tone.is-active small{color:var(--sage-2)}
.lx-chips{display:flex;flex-wrap:wrap;gap:8px}
.lx-chips .chip{padding:12px 18px;font-size:11px}
.lx-chips--days .chip{font-family:var(--serif);font-size:18px;letter-spacing:0;text-transform:none;padding:10px 16px}
.lx-chips--days .chip small{font-family:var(--sans);font-size:9px;letter-spacing:.2em;text-transform:uppercase;opacity:.6}
.lx-count{display:flex;gap:12px;align-items:center}
.lx-count span{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-dark-2);display:grid;place-items:center;color:var(--on-dark-2);transition:.6s var(--ease)}
.lx-count span svg{font-size:19px}
.lx-count span.is-done{background:rgba(168,181,164,.16);border-color:var(--sage);color:var(--silver-light)}
.lx-count em{font-style:normal;font-size:12px;color:var(--on-dark);margin-left:4px}
.lx-meter__top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.lx-meter__top span{font-size:10px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--on-dark-2)}
.lx-meter__top b{font-family:var(--serif);font-weight:300;font-size:36px;line-height:1}
.lx-meter__bar{height:2px;background:var(--line-dark);border-radius:2px;overflow:hidden}
.lx-meter__bar i{display:block;height:100%;width:0;background:var(--silver-grad);background-size:200% 100%;transition:width .5s var(--ease)}
.lx-meter__st{margin-top:14px;font-size:12.5px;color:var(--sage-2);min-height:20px}
.lx-day{margin-top:24px}
.lx-day__top{display:flex;justify-content:space-between;align-items:baseline}
.lx-day__top>span{font-size:10px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--on-dark-2)}
.lx-day__top b{font-family:var(--serif);font-weight:300;font-size:56px;line-height:1}
.lx-day__top b small{font-size:19px;color:var(--on-dark-2)}
.lx-day .range{color:var(--silver-light)}
.lx-day__m{display:flex;justify-content:space-between;font-size:9.5px;letter-spacing:.14em;color:var(--on-dark-2)}
.lx-res{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:20px}
.lx-res div{padding:13px 12px;border-radius:14px;border:1px solid var(--line-dark);background:rgba(243,241,234,.03)}
.lx-res b{display:block;font-family:var(--serif);font-weight:400;font-size:27px;line-height:1;color:var(--silver-light)}
.lx-res span{font-size:9px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark-2)}
.lx-note{display:flex;gap:10px;margin-top:20px;padding:13px 15px;border-radius:14px;background:rgba(243,241,234,.04);border:1px solid var(--line-dark);font-size:11.5px;color:var(--on-dark);line-height:1.55}
.lx-note svg{font-size:17px;color:var(--sage);margin-top:1px}
.lx-toggle{display:inline-flex;padding:5px;border-radius:999px;border:1px solid var(--line-dark-2);position:relative}
.lx-toggle button{position:relative;z-index:1;padding:11px 20px;border-radius:999px;font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark);transition:color .5s}
.lx-toggle button.is-active{color:var(--ink)}
.lx-toggle i{position:absolute;top:5px;bottom:5px;left:5px;border-radius:999px;background:var(--silver-grad);transition:transform .6s var(--ease),width .6s var(--ease)}
.lx-toggle.is-uv i{background:linear-gradient(115deg,#4B3F86,#7A6CC8 50%,#4B3F86)}
.lx-toggle.is-uv button.is-active{color:var(--ivory)}
.lx-rit{display:flex;flex-direction:column;gap:8px}
.lx-rit a{display:grid;grid-template-columns:24px 44px 1fr auto;gap:12px;align-items:center;padding:8px 14px 8px 8px;border-radius:16px;border:1px solid var(--line-dark);background:rgba(243,241,234,.03);transition:border-color .4s}
.lx-rit a:hover{border-color:var(--line-dark-2)}
.lx-rit a.is-hero{border-color:var(--sage);background:rgba(168,181,164,.08)}
.lx-rit .num{font-size:18px;text-align:center}
.lx-rit img{width:44px;height:54px;border-radius:10px;object-fit:cover}
.lx-rit b{display:block;font-family:var(--serif);font-weight:400;font-size:18px;line-height:1.1}
.lx-rit small{font-size:10.5px;color:var(--on-dark-2);letter-spacing:.06em}
.lx-rit em{font-style:normal;font-family:var(--serif);font-size:16px;color:var(--silver-light);white-space:nowrap}
.lx-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:14px;padding-top:14px;border-top:1px solid var(--line-dark)}
.lx-total span{font-size:10px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--on-dark-2)}
.lx-total b{font-family:var(--serif);font-weight:400;font-size:28px}
.lx-foot{padding-top:20px}
.lx-prog{display:flex;gap:6px;margin-bottom:14px}
.lx-prog i{flex:1;height:2px;border-radius:2px;background:var(--line-dark);position:relative;overflow:hidden}
.lx-prog i::after{content:'';position:absolute;inset:0;background:var(--silver-light);transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease)}
.lx-prog i.is-done::after{transform:scaleX(1)}
.lx-foot p{font-size:10.5px;color:var(--on-dark-2);line-height:1.5}

.lx-stage{position:relative;display:grid;place-items:center;overflow:hidden}
.lx-stage__word{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(120px,15vw,270px);line-height:1;white-space:nowrap;color:transparent;-webkit-text-stroke:1px rgba(195,199,192,.09);pointer-events:none;user-select:none}
.lx-rings{position:absolute;left:50%;top:50%;pointer-events:none}
.lx-rings i{position:absolute;left:0;top:0;border-radius:50%;border:1px solid rgba(195,199,192,.07);transform:translate(-50%,-50%)}
.lx-rings i:first-child{width:min(92vh,980px);height:min(92vh,980px)}
.lx-rings i:last-child{width:min(66vh,700px);height:min(66vh,700px);border-style:dashed;border-color:rgba(195,199,192,.1);animation:lxspin 80s linear infinite}
@keyframes lxspin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.lx-archwrap{position:relative;z-index:2}
.lx-arch{height:min(calc(100vh - var(--top) - 150px),860px);aspect-ratio:.5;box-shadow:0 80px 140px -50px rgba(0,0,0,.85)}
.lx-hint{position:absolute;left:50%;bottom:-62px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;padding:11px 18px 11px 14px;border-radius:999px;border:1px solid var(--line-dark-2);background:rgba(13,20,16,.5);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:12px;font-weight:500;white-space:nowrap;color:var(--silver-light);transition:opacity .5s}
.lx-hint svg{font-size:18px;color:var(--sage-2);animation:lxbob 1.8s var(--ease) infinite}
@keyframes lxbob{50%{transform:translateY(-3px)}}
.lx-hint.is-hidden{opacity:0}
.lx-uvtag{opacity:0;transition:opacity .6s}
.lx-uvtag.is-on{opacity:1}
.lx-read{position:absolute;right:clamp(20px,4vw,70px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:28px;z-index:2}
.lx-read__i{width:170px}
.lx-read__i span{display:block;font-size:10px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--on-dark-2)}
.lx-read__i b{display:block;font-family:var(--serif);font-weight:300;font-size:52px;line-height:1;margin:6px 0 10px;font-variant-numeric:tabular-nums}
.lx-read__i i{display:block;height:2px;background:var(--line-dark);border-radius:2px;overflow:hidden}
.lx-read__i i em{display:block;height:100%;width:0;background:var(--silver-grad);transition:width .9s var(--ease)}
.lx-read__i small{display:block;margin-top:8px;font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--sage-2);min-height:16px}
.lx-read p{font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--on-dark-2)}

@media (max-width:1180px){
  .lx-read{right:18px}.lx-read__i{width:130px}.lx-read__i b{font-size:40px}
  .lx-tabs button{padding:9px 11px;letter-spacing:.06em}
  .lx-cards{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1000px){
  body.lab-page{overflow:auto;height:auto}
  .lx-top{grid-template-columns:auto 1fr auto;gap:10px}
  .lx-brand b,.lx-brand i,.lx-brand span,.lx-step,.lx-exit span{display:none}
  .lx-exit{padding:9px}
  .lx-tabs{justify-self:center}
  .lx-tabs__pill{display:none}
  .lx-tabs button.is-active{background:var(--silver-grad)}
  .lx-intro{position:relative;min-height:100svh;grid-template-columns:1fr;gap:20px}
  .lx-intro__vis{display:none}
  .lx-cards{display:flex;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x mandatory;margin-right:-20px;padding-right:20px}
  .lx-card{flex:0 0 min(46vw,200px);scroll-snap-align:start}
  .lx-legal{position:static}
  body.in-lab{overflow:hidden}
  .lx-main{grid-template-columns:1fr;grid-template-rows:auto 1fr;overflow-y:auto}
  .lx-stage{order:-1;height:62svh;min-height:420px;overflow:visible}
  .lx-arch{height:calc(62svh - 96px);min-height:330px;aspect-ratio:var(--arch-aspect,.62)}
  .lx-hint{bottom:-50px;font-size:11px}
  .lx-read{display:none}
  .lx-panel{border-right:0;border-top:1px solid var(--line-dark);overflow:visible;padding-top:56px}
  .lx-steps{justify-content:flex-start}
  .lx-s__t{font-size:34px}
}
@media (max-width:420px){.lx-tones{gap:4px}.lx-tone small{font-size:7.5px;letter-spacing:.06em}.lx-res b{font-size:22px}}