/* LOCKEDIN3D prototype v0.3: shared design system for every page.
   One dark look on purpose. Type is restrained: the largest heading is 32px, the products carry the page. */
:root{
  color-scheme:dark;
  --void:#050505; --panel:#0c0b0a; --panel-2:#131210; --fg:#e8e5e0; --mute:#8d877f; --dim:#5a5650;
  --line:rgba(232,229,224,.10); --line-2:rgba(232,229,224,.18);
  --bronze:#c49a62; --bronze-hi:#e4c18c; --on-bronze:#140f08;
  --sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,monospace;
  /* type scale: 11 / 13 / 15 / 18 / 24 / 32 */
  --fs-label:11px; --fs-sm:13px; --fs-base:15px; --fs-md:18px; --fs-lg:24px; --fs-xl:clamp(24px,2.3vw,32px);
  --gx:max(28px,env(safe-area-inset-left,0px)); --gr:max(28px,env(safe-area-inset-right,0px));
  --max:1320px; --radius:10px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{background:var(--void);scroll-padding-top:80px}
body{background:var(--void);color:var(--fg);font:400 var(--fs-base)/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--void);z-index:60}
img,video{max-width:100%;display:block}
button{font:inherit;color:inherit}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.015em;text-wrap:balance}
p{margin:0}
:focus-visible{outline:1px solid var(--bronze);outline-offset:3px}

/* ---------- primitives ---------- */
.wrap{max-width:var(--max);margin-inline:auto;padding-left:var(--gx);padding-right:var(--gr)}
.label{display:inline-flex;align-items:center;gap:12px;font:500 var(--fs-label)/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--mute)}
.label b{color:var(--bronze);font-weight:500}
.label.rule::after{content:"";width:32px;height:1px;background:var(--line-2)}
.h-xl{font-size:var(--fs-xl);line-height:1.15}
.h-lg{font-size:var(--fs-lg);line-height:1.2}
.lead{color:var(--mute);font-size:var(--fs-base);max-width:52ch}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--mute)}
.btn{--h:46px;display:inline-flex;align-items:center;justify-content:center;gap:12px;height:var(--h);padding:0 22px;border-radius:999px;border:1px solid transparent;
  font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background .5s var(--ease),color .5s var(--ease),border-color .5s var(--ease),transform .5s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--bronze);color:var(--on-bronze)}
.btn-primary:hover{background:var(--bronze-hi)}
.btn-light{background:var(--fg);color:#0b0a09}
.btn-light:hover{background:var(--bronze-hi)}
.btn-ghost{border-color:var(--line-2);color:var(--fg);background:transparent}
.btn-ghost:hover{border-color:var(--bronze)}
.tlink{font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--fg);padding-bottom:6px;border-bottom:1px solid var(--line-2);transition:border-color .4s}
.tlink:hover{border-color:var(--bronze)}
.section{padding-block:clamp(88px,11vw,150px)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.section-head .h-xl{margin-top:16px}
.reveal{opacity:0;transform:translateY(18px)}

/* ---------- placeholders (toggle from the prototype bar) ---------- */
[data-ph]{position:relative}
.show-ph [data-ph]{outline:1px dashed var(--bronze);outline-offset:4px}
.show-ph [data-ph]::after{content:attr(data-ph);position:absolute;z-index:9;top:-10px;left:8px;padding:3px 7px;border-radius:4px;background:var(--bronze);color:var(--on-bronze);font:500 9.5px/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;pointer-events:none;white-space:nowrap}

/* ---------- navigation ---------- */
.nav{position:fixed;z-index:40;top:0;left:0;right:0;transition:background .6s var(--ease),border-color .6s,opacity 1s var(--ease);border-bottom:1px solid transparent}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:none;padding-top:calc(20px + env(safe-area-inset-top,0px));padding-bottom:20px;padding-left:var(--gx);padding-right:var(--gr)}
.nav.solid{background:rgba(5,5,5,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.nav-logo{display:block}
.nav-logo img{height:13px;width:auto}
.nav-links{display:flex;gap:30px;font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase}
.nav-links a{text-decoration:none;color:var(--mute);transition:color .3s}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--fg)}
.nav-right{display:flex;align-items:center;gap:22px;font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.lang{display:flex;gap:10px}
.lang button{background:none;border:0;padding:6px 0;cursor:pointer;color:var(--dim);letter-spacing:inherit;font:inherit}
.lang button[aria-pressed="true"]{color:var(--fg)}
.nav .btn{--h:36px;padding:0 16px;font-size:10.5px}
.menu-btn{display:none;background:none;border:1px solid var(--line-2);border-radius:999px;height:34px;padding:0 14px;font:500 10.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;cursor:pointer}
.mnav{position:fixed;inset:0;z-index:39;background:rgba(5,5,5,.97);display:grid;align-content:center;gap:26px;padding-left:var(--gx);padding-right:var(--gr)}
.mnav a{font-size:var(--fs-lg);text-decoration:none}
.mnav .btn{justify-self:start;margin-top:12px}

/* ---------- product cards ---------- */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{height:34px;padding:0 15px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--mute);cursor:pointer;font:500 10.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;transition:all .4s var(--ease)}
.chip:hover{color:var(--fg);border-color:var(--line-2)}
.chip[aria-pressed="true"]{background:var(--fg);color:#0b0a09;border-color:var(--fg)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 22px}
.card{display:block;text-decoration:none;color:inherit;min-width:0}
.card.wide{grid-column:span 2}
.card-media{position:relative;aspect-ratio:4/5;border-radius:var(--radius);overflow:hidden;background:radial-gradient(90% 70% at 50% 35%,#1b1917,#0a0908 70%);isolation:isolate}
.card.wide .card-media{aspect-ratio:auto;height:100%;min-height:100%}
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .8s var(--ease),transform 1.4s var(--ease)}
.card-media .alt{opacity:0}
.card:hover .card-media .main{transform:scale(1.035)}
.card:hover .card-media .alt{opacity:1;transform:scale(1.035)}
.card-media::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.09) 50%,transparent 62%);transform:translateX(-120%);transition:transform 1.3s var(--ease)}
.card:hover .card-media::after{transform:translateX(120%)}
.card-tag{position:absolute;z-index:3;left:14px;top:14px;font:500 9.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--fg);padding:7px 9px;border-radius:999px;background:rgba(5,5,5,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.card-body{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding-top:16px}
.card-body h3{font-size:var(--fs-base);line-height:1.35}
.card-body .mono{margin-top:6px;font-size:11px}
.price{font:500 13px/1.35 var(--mono);color:var(--fg);white-space:nowrap;text-align:right}
.price small{display:block;color:var(--dim);font-size:10px;letter-spacing:.1em;text-transform:uppercase;margin-top:4px}
.card[hidden]{display:none}
.card-go{display:inline-block;transition:transform .5s var(--ease)}
.card:hover .card-go{transform:translateX(4px)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding-block:64px 36px;color:var(--mute);font-size:var(--fs-sm)}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:32px}
.foot h4{margin:0 0 14px;font:500 10.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--fg)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--fg)}
.foot .logo img{height:12px;width:auto;margin-bottom:16px}
.legal{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:52px;padding-top:22px;border-top:1px solid var(--line);font-size:11.5px;color:var(--dim)}

/* ---------- prototype controls ---------- */
.proto{position:fixed;z-index:45;left:var(--gx);bottom:calc(22px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:2px;
  padding:4px 4px 4px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(10,10,10,.78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  font:500 9.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--dim);white-space:nowrap}
.proto button,.proto a{background:none;border:0;border-radius:999px;padding:8px 10px;cursor:pointer;color:var(--fg);letter-spacing:inherit;font:inherit;text-decoration:none}
.proto button:hover,.proto a:hover{background:rgba(255,255,255,.07)}
.proto [aria-pressed="true"]{background:var(--bronze);color:var(--on-bronze)}

@media (max-width:1000px){
  .nav-links{display:none}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card.wide{grid-column:span 2}
  .card.wide .card-media{aspect-ratio:16/10;height:auto}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  :root{--gx:max(20px,env(safe-area-inset-left,0px));--gr:max(20px,env(safe-area-inset-right,0px))}
  .nav-right .lang,.nav-right .btn{display:none}
  .menu-btn{display:inline-block}
  .grid{gap:26px 12px}
  .card-body{flex-direction:column;gap:8px}
  .price{text-align:left}
  .card-body h3{font-size:14px}
  .section-head{margin-bottom:30px}
  .proto{left:50%;transform:translateX(-50%)}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ---------- detail callouts (assets/callout.js) ---------- */
.co-svg{position:absolute;inset:0;width:100%;height:100%;z-index:6;pointer-events:none;overflow:visible}
.co-line{fill:none;stroke:rgba(232,229,224,.55);stroke-width:1;opacity:0}
.co-ring{fill:none;stroke:var(--bronze-hi);stroke-width:1;opacity:0}
.co-dot{fill:var(--bronze-hi);opacity:0}
.co-dim,.co-tick{stroke:rgba(232,229,224,.42);stroke-width:1;opacity:0}
.co-label{position:absolute;left:0;top:0;z-index:7;text-shadow:0 1px 14px rgba(0,0,0,.7),0 0 2px rgba(0,0,0,.5);pointer-events:none;opacity:0;visibility:hidden;max-width:min(300px,calc(100vw - 36px))}
.co-label .k{display:block;font:500 9.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--mute);margin-bottom:8px}
.co-label .k b{color:var(--bronze);font-weight:500;margin-right:8px}
.co-label .t{display:block;font:450 15px/1.3 var(--sans);letter-spacing:-.005em;color:var(--fg)}
.co-dimlab{font:500 10.5px/1 var(--mono);letter-spacing:.14em;color:var(--fg);white-space:nowrap}

/* ---------- storefront cards (homepage collection, related products) ---------- */
.shop{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pcard{position:relative;display:flex;flex-direction:column;min-width:0;text-decoration:none;color:inherit;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  transition:border-color .6s var(--ease),transform .6s var(--ease),background .6s var(--ease)}
.pcard:hover{border-color:rgba(196,154,98,.45);transform:translateY(-3px);background:var(--panel-2)}
.pcard[hidden]{display:none}
.pc-media{position:relative;aspect-ratio:1/1;overflow:hidden;background:radial-gradient(90% 70% at 50% 35%,#1b1917,#0a0908 70%);isolation:isolate}
.pc-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .8s var(--ease),transform 1.4s var(--ease)}
.pc-media .alt{opacity:0}
.pcard:hover .pc-media .main{transform:scale(1.04)}
.pcard:hover .pc-media .alt{opacity:1;transform:scale(1.04)}
.pc-media::after{content:"";position:absolute;inset:auto 0 0;height:30%;background:linear-gradient(to top,rgba(12,11,10,.75),transparent);pointer-events:none}
.pc-tag{position:absolute;z-index:2;left:14px;top:14px;font:500 9.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--on-bronze);background:var(--bronze);padding:7px 9px;border-radius:999px}
.pc-body{display:flex;flex-direction:column;flex:1;padding:18px 20px 20px}
.pc-cat{font:500 9.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--mute)}
.pc-name{margin:10px 0 6px;font:500 17px/1.3 var(--sans);letter-spacing:-.01em;color:var(--fg);text-wrap:balance}
.pc-meta{font-size:13px;line-height:1.5;color:var(--mute)}
.pc-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;border-top:1px solid var(--line);margin-top:18px}
.pc-body .pc-foot{margin-top:auto}
.pc-meta{margin-bottom:18px}
.pc-price{font:500 20px/1 var(--sans);letter-spacing:-.01em;color:var(--fg);font-variant-numeric:tabular-nums;white-space:nowrap}
.pc-price small{font:500 10px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-right:6px;vertical-align:2px}
.pc-price.na{font:500 12px/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.pc-act{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line-2);font:500 10px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--fg);white-space:nowrap;
  transition:background .5s var(--ease),color .5s var(--ease),border-color .5s var(--ease)}
.pcard:hover .pc-act{background:var(--bronze);border-color:var(--bronze);color:var(--on-bronze)}
.pc-shop{justify-content:flex-end;background:radial-gradient(120% 80% at 50% 0%,#17140f,var(--panel) 70%)}
.pc-shop .pc-body{flex:0 0 auto;padding:28px 24px 24px}
.pc-shop .pc-name{font-size:20px;margin-top:14px}
.pc-shop .pc-art{flex:1;display:grid;place-items:center;min-height:180px}
.pc-shop .pc-art img{width:56%;opacity:.9}
@media (max-width:1000px){.shop{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){
  .shop{gap:12px}
  .pc-media{aspect-ratio:4/5}
  .pc-body{padding:14px 14px 16px}
  .pc-name{font-size:15px;margin:8px 0 4px}
  .pc-meta{font-size:12px;margin-bottom:14px}
  .pc-foot{flex-direction:column;align-items:flex-start;gap:12px;padding-top:14px}
  .pc-price{font-size:18px}
  .pc-act{height:30px;padding:0 12px;font-size:9.5px}
  .pc-tag{left:10px;top:10px}
  .pc-shop .pc-body{padding:18px 14px 16px}
  .pc-shop .pc-name{font-size:16px}
}
@media (max-width:760px){
  /* on phones a label often has to sit over the product: give it a quiet backing so it stays legible */
  .co-label:not(.co-dimlab){background:rgba(8,7,6,.66);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:9px 11px;border-radius:8px;text-shadow:none}
}