/* =========================================================
   SUN GALLERY — Indian Slate Stone
   Design system + motion engine styles
   ========================================================= */

/* ---------- 1. TOKENS ---------- */
:root{
  /* ground */
  --ink:#0B0B0C;
  --ink-2:#101012;
  --ink-3:#16161A;
  --ink-4:#1D1D21;

  /* light */
  --bone:#EDE9E2;
  --bone-2:#BDB8AF;
  --bone-3:#8B857C;
  --muted:#6A645C;

  /* sun — sampled from the Sun Gallery mark (#EF670B) */
  --sun:#EF6F17;          /* brand orange: marks, rules, micro-accents */
  --sun-2:#B85A18;        /* deeper burn: hovers, gradients */
  --amber:#D9A05B;        /* tempered warm — large display italics */
  --sun-glow:rgba(239,111,23,.16);

  --line:rgba(237,233,226,.11);
  --line-2:rgba(237,233,226,.06);

  /* type */
  --display:"Fraunces","Georgia",serif;
  --ui:"Inter Tight","Helvetica Neue",Arial,sans-serif;

  /* rhythm */
  --pad:clamp(20px,4.6vw,86px);
  --gap:clamp(14px,2vw,28px);
  --sec:clamp(90px,13vh,180px);

  --ease:cubic-bezier(.16,1,.3,1);
  --ease-io:cubic-bezier(.65,.05,.36,1);

  --nav-h:74px;
}

/* ---------- 2. BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html:not(.smooth){scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--bone);
  font-family:var(--ui);font-weight:300;font-size:15.5px;line-height:1.68;
  letter-spacing:.005em;overflow-x:hidden;
}
body.lock{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,h4,p,figure,ul{margin:0}
ul{list-style:none;padding:0}
::selection{background:var(--sun);color:var(--ink)}
:focus-visible{outline:1px solid var(--sun);outline-offset:4px}

/* film grain */
.grain{
  position:fixed;inset:-40%;z-index:9990;pointer-events:none;opacity:.038;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/></filter><rect width='180' height='180' filter='url(%23n)'/></svg>");
  animation:grain 7s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}17%{transform:translate(-3%,-4%)}33%{transform:translate(3%,-2%)}
  50%{transform:translate(-2%,3%)}67%{transform:translate(4%,2%)}83%{transform:translate(-3%,1%)}
}

/* ---------- 3. SMOOTH SCROLL WRAPPER ---------- */
/* Native scrolling is preserved — the document scrolls over #spacer while
   #scroll is a fixed layer we lerp into place. Keeps scrollbar, keyboard,
   trackpad momentum and anchor links working exactly as normal. */
html.smooth #scroll{position:fixed;top:0;left:0;width:100%;will-change:transform;z-index:1}
#spacer{display:none}
html.smooth #spacer{display:block;width:1px;pointer-events:none}

/* ---------- 4. TYPE SCALE ---------- */
.display{
  font-family:var(--display);font-weight:300;font-optical-sizing:auto;
  line-height:.94;letter-spacing:-.025em;
}
.display em{font-style:italic;font-weight:300;color:var(--amber)}
.d-xl{font-size:clamp(52px,11.5vw,190px)}
.d-lg{font-size:clamp(40px,7.4vw,116px)}
.d-md{font-size:clamp(30px,4.4vw,68px)}
.d-sm{font-size:clamp(23px,2.7vw,40px)}

.eyebrow{
  font-size:10px;font-weight:400;letter-spacing:.32em;text-transform:uppercase;
  color:var(--bone-3);
}
.lede{font-size:clamp(16px,1.5vw,20px);line-height:1.6;color:var(--bone-2);font-weight:300}
.body-txt{color:var(--bone-2)}
.body-txt p+p{margin-top:1.1em}

/* ---------- 5. PRELOADER ---------- */
#loader{
  position:fixed;inset:0;z-index:10000;background:var(--ink);
  display:grid;grid-template-rows:1fr auto;padding:var(--pad);
  transition:opacity .9s var(--ease),visibility .9s;
}
#loader.done{opacity:0;visibility:hidden}
#loader .lmid{display:flex;align-items:center;justify-content:center}
#loader .lmark{font-family:var(--display);font-size:clamp(30px,6vw,74px);letter-spacing:-.02em;line-height:1;overflow:hidden}
#loader .lmark span{display:inline-block;transform:translateY(105%);animation:lup .9s var(--ease) forwards}
#loader .lmark span:nth-child(2){animation-delay:.08s}
@keyframes lup{to{transform:translateY(0)}}
#loader .lbot{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}
#loader .lnum{font-family:var(--display);font-size:clamp(34px,7vw,84px);line-height:.8;letter-spacing:-.03em}
#loader .lbar{position:absolute;left:0;bottom:0;height:1px;background:var(--sun);width:0}

/* ---------- 6. CURSOR ---------- */
#cursor{
  position:fixed;top:0;left:0;width:7px;height:7px;border-radius:50%;background:var(--sun);
  z-index:9995;pointer-events:none;opacity:0;
  transition:width .35s var(--ease),height .35s var(--ease),background .35s,opacity .3s;
}
#cursor.hover{width:54px;height:54px;background:rgba(239,111,23,.16);border:1px solid var(--sun)}
#cursor.view::after{
  content:"VIEW";position:absolute;inset:0;display:grid;place-items:center;
  font-size:8px;letter-spacing:.18em;color:var(--sun);
}
@media (hover:none),(pointer:coarse){#cursor{display:none}}

/* ---------- 7. HEADER ---------- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:900;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--pad);transition:transform .5s var(--ease),background .5s,backdrop-filter .5s;
}
.site-head.hidden{transform:translateY(-104%)}
.site-head.solid{background:rgba(11,11,12,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-2)}
.logo{display:flex;align-items:center;gap:11px;letter-spacing:-.01em}
.logo .mark{width:22px;height:22px;flex:none;position:relative}
.logo .mark{width:34px;height:34px}
.logo .mark img{width:100%;height:100%;object-fit:contain}
.logo .mark::after{
  content:"";position:absolute;inset:-7px;border-radius:50%;border:1px solid rgba(239,111,23,.28);
  animation:pulse 4.4s var(--ease) infinite;pointer-events:none;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.55}50%{transform:scale(1.16);opacity:.16}}
.logo .wm{font-family:var(--display);font-size:18px;letter-spacing:.02em;line-height:1}
.logo .wm b{font-weight:300}
.logo .wm i{font-style:italic;color:var(--amber)}

.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--bone-2);position:relative;padding:4px 0}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--sun);
  transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease);
}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--bone)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.head-right{display:flex;align-items:center;gap:22px}
.burger{display:none;flex-direction:column;gap:5px;padding:8px 0;width:26px}
.burger i{display:block;height:1px;background:var(--bone);transition:transform .45s var(--ease),opacity .3s}
@media(max-width:900px){
  .nav-links{display:none}
  .burger{display:flex}
}

/* ---------- 8. OVERLAY MENU ---------- */
#menu{
  position:fixed;inset:0;z-index:950;background:var(--ink-2);
  clip-path:inset(0 0 100% 0);transition:clip-path .95s var(--ease);
  display:grid;grid-template-rows:auto 1fr auto;padding:var(--pad);
}
#menu.open{clip-path:inset(0 0 0 0)}
#menu .m-close{justify-self:end;font-size:11px;letter-spacing:.28em;text-transform:uppercase}
.m-list li{border-top:1px solid var(--line);overflow:hidden}
.m-list li:last-child{border-bottom:1px solid var(--line)}
.m-list a{
  display:flex;align-items:baseline;gap:clamp(14px,4vw,44px);padding:clamp(10px,2vw,22px) 0;
  transform:translateY(110%);transition:transform .85s var(--ease),color .4s;
}
#menu.open .m-list a{transform:translateY(0)}
.m-list .n{font-size:10px;letter-spacing:.2em;color:var(--muted)}
.m-list .t{font-family:var(--display);font-size:clamp(34px,7.5vw,88px);line-height:1;letter-spacing:-.03em}
.m-list a:hover{color:var(--sun)}
.m-foot{display:flex;gap:26px;flex-wrap:wrap;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* ---------- 9. MOTION UTILITIES ---------- */
.rv{opacity:0;transform:translateY(38px);transition:opacity 1.05s var(--ease),transform 1.05s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-mask{overflow:hidden;display:block}
.rv-mask>*{display:block;transform:translateY(108%);transition:transform 1.1s var(--ease)}
.rv-mask.in>*{transform:translateY(0)}
[data-d="1"]{transition-delay:.09s}[data-d="2"]{transition-delay:.18s}
[data-d="3"]{transition-delay:.27s}[data-d="4"]{transition-delay:.36s}
[data-d="5"]{transition-delay:.45s}[data-d="6"]{transition-delay:.54s}

.rv-clip{clip-path:inset(0 0 100% 0);transition:clip-path 1.25s var(--ease)}
.rv-clip.in{clip-path:inset(0 0 0 0)}

/* image frame with blur-up + scroll scale */
.frame{position:relative;overflow:hidden;background:var(--ink-3);background-size:cover;background-position:center}
.frame::before{content:"";position:absolute;inset:0;backdrop-filter:blur(14px);transition:opacity .9s var(--ease)}
.frame.ready::before{opacity:0}
.frame img{
  width:100%;height:100%;object-fit:cover;
  opacity:0;transform:scale(1.06);
  transition:opacity 1.1s var(--ease),transform 1.4s var(--ease);
}
.frame img.loaded{opacity:1;transform:scale(1)}
.frame .tint{position:absolute;inset:0;pointer-events:none}

/* ---------- 10. SECTION CHROME ---------- */
section{position:relative;padding:var(--sec) var(--pad)}
.sec-head{display:flex;align-items:baseline;gap:16px;margin-bottom:clamp(30px,5vh,66px)}
.sec-head .num{font-family:var(--display);font-size:13px;color:var(--sun);letter-spacing:.06em}
.rule{height:1px;background:var(--line);flex:1}
.sec-lead{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(26px,5vw,90px);align-items:end}
@media(max-width:900px){.sec-lead{grid-template-columns:1fr;gap:24px;align-items:start}}

/* ---------- 11. HERO ---------- */
.hero{position:relative;height:100svh;min-height:600px;overflow:hidden}
.hero .layers{position:absolute;inset:0}
.hero .layer{position:absolute;overflow:hidden;will-change:transform}
.hero .layer img{width:100%;height:100%;object-fit:cover}
.hero .l-bg{inset:-14% -6%;}
.hero .l-bg img{filter:brightness(.52) saturate(.85)}
.hero .l-a{width:clamp(150px,17vw,300px);aspect-ratio:3/4;left:6%;top:16%;border-radius:2px;box-shadow:0 40px 90px rgba(0,0,0,.6)}
.hero .l-b{width:clamp(120px,13vw,230px);aspect-ratio:4/5;right:9%;top:26%;border-radius:2px;box-shadow:0 40px 90px rgba(0,0,0,.6)}
.hero .l-c{width:clamp(100px,11vw,190px);aspect-ratio:1;right:22%;bottom:16%;border-radius:2px;box-shadow:0 30px 70px rgba(0,0,0,.55)}
@media(max-width:900px){.hero .l-a,.hero .l-b,.hero .l-c{display:none}}
.hero .veil{
  position:absolute;inset:0;
  background:
    radial-gradient(72% 58% at 50% 30%,rgba(239,111,23,.09),transparent 66%),
    linear-gradient(180deg,rgba(11,11,12,.72),rgba(11,11,12,.24) 42%,rgba(11,11,12,.96));
}
.hero-in{
  position:relative;z-index:5;height:100%;
  padding:calc(var(--nav-h) + 20px) var(--pad) clamp(26px,5vh,58px);
  display:flex;flex-direction:column;justify-content:flex-end;
}
.hero h1{max-width:14ch}
.hero-meta{
  display:flex;justify-content:space-between;align-items:flex-end;gap:34px;flex-wrap:wrap;
  margin-top:clamp(22px,4vh,46px);padding-top:22px;border-top:1px solid var(--line);
}
.hero-meta p{max-width:38ch;color:var(--bone-2);margin:0}
.hero-stats{display:flex;gap:clamp(20px,4vw,56px)}
.hero-stats div span{display:block;font-family:var(--display);font-size:clamp(24px,3vw,40px);line-height:1;color:var(--bone)}
.hero-stats div em{font-style:normal;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.scrollcue{display:flex;align-items:center;gap:12px;font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.scrollcue i{display:block;width:54px;height:1px;background:var(--line);position:relative;overflow:hidden}
.scrollcue i::after{content:"";position:absolute;inset:0;background:var(--sun);animation:sweep 2.6s var(--ease) infinite}
@keyframes sweep{0%{transform:translateX(-100%)}62%,100%{transform:translateX(100%)}}

/* ---------- 12. DESCENT — stone flows downward on scroll ---------- */
.descent{position:relative;overflow:hidden;padding-block:calc(var(--sec) * 1.15)}
.descent .cols{
  position:absolute;inset:-18% 0;display:grid;grid-template-columns:repeat(5,1fr);
  gap:clamp(10px,1.4vw,22px);padding:0 var(--pad);opacity:.4;
}
.descent .col{display:flex;flex-direction:column;gap:clamp(10px,1.4vw,22px);will-change:transform}
.descent .col .tile{
  position:relative;overflow:hidden;border-radius:2px;flex:none;
  aspect-ratio:2/3;background:var(--ink-3);
}
.descent .col .tile img{width:100%;height:100%;object-fit:cover;filter:brightness(.7) saturate(.8)}
.descent .fade{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,var(--ink) 2%,rgba(11,11,12,.55) 26%,rgba(11,11,12,.55) 74%,var(--ink) 98%);
}
.descent .msg{position:relative;z-index:4;text-align:center;max-width:22ch;margin:0 auto}
@media(max-width:900px){.descent .cols{grid-template-columns:repeat(3,1fr);opacity:.3}}

/* ---------- 13. STONE CARDS / GRID ---------- */
.stone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
@media(max-width:1020px){.stone-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.stone-grid{grid-template-columns:1fr}}

.card{display:block;position:relative}
.card .frame{aspect-ratio:4/5;border-radius:2px}
.card .frame img{transition:opacity 1s var(--ease),transform 1.5s var(--ease)}
.card:hover .frame img.loaded{transform:scale(1.06)}
.card .tint{
  background:linear-gradient(180deg,rgba(11,11,12,.06) 38%,rgba(11,11,12,.78));
  transition:opacity .6s var(--ease);
}
.card:hover .tint{opacity:.82}
.card .cap{position:absolute;left:0;right:0;bottom:0;padding:clamp(16px,1.6vw,24px);display:flex;justify-content:space-between;align-items:flex-end;gap:12px}
.card .cap h2{font-family:var(--display);font-weight:300;font-size:clamp(20px,1.9vw,28px);line-height:1.05;letter-spacing:-.02em}
.card .cap .sub{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--bone-3);margin-top:6px;display:block}
.card .go{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;
  flex:none;font-size:13px;color:var(--sun);opacity:0;transform:translate(-6px,6px);
  transition:.55s var(--ease);
}
.card:hover .go{opacity:1;transform:none;border-color:var(--sun)}
.swatches{position:absolute;top:14px;left:14px;display:flex;gap:5px;z-index:2}
.swatches i{width:11px;height:11px;border-radius:50%;box-shadow:0 0 0 1px rgba(11,11,12,.4)}

/* card sizes for editorial rhythm */
.stone-grid.editorial .card:nth-child(6n+1) .frame{aspect-ratio:4/5}
.stone-grid.editorial .card:nth-child(6n+2) .frame{aspect-ratio:3/4}
.stone-grid.editorial .card:nth-child(6n+4) .frame{aspect-ratio:1}
.stone-grid.editorial .card:nth-child(6n+5) .frame{aspect-ratio:4/5}

/* ---------- 14. FILTER BAR ---------- */
.filters{
  display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
  padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:clamp(26px,4vh,48px);
}
.fgroup{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.fgroup>span{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-right:4px}
.chip{
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--bone-2);
  border:1px solid var(--line);border-radius:99px;padding:7px 15px;
  transition:.4s var(--ease);white-space:nowrap;
}
.chip:hover{border-color:var(--bone-3);color:var(--bone)}
.chip.on{background:var(--bone);border-color:var(--bone);color:var(--ink)}
.count{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.card.hide{display:none}

/* ---------- 15. PINNED HORIZONTAL TRACK ---------- */
.pin-outer{position:relative}
.pin-inner{
  position:absolute;top:0;left:0;width:100%;height:100svh;overflow:hidden;
  display:flex;align-items:center;will-change:transform;
}
.pin-track{display:flex;gap:clamp(14px,2vw,32px);padding:0 var(--pad);will-change:transform}
.pin-track .pslide{flex:none;width:clamp(230px,26vw,400px)}
.pin-track .pslide .frame{aspect-ratio:3/4;border-radius:2px}
.pin-track .pslide h3{font-family:var(--display);font-weight:300;font-size:clamp(18px,1.6vw,25px);margin-top:14px;letter-spacing:-.01em}
.pin-track .pslide .sub{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.pin-label{position:absolute;top:calc(var(--nav-h) + 18px);left:var(--pad);right:var(--pad);z-index:3;display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.pin-progress{position:absolute;left:var(--pad);right:var(--pad);bottom:36px;height:1px;background:var(--line);z-index:3}
.pin-progress i{display:block;height:100%;width:0;background:var(--sun)}
@media(max-width:900px){
  .pin-outer{height:auto!important}
  .pin-inner{position:relative;height:auto;transform:none!important;padding-block:20px}
  .pin-track{overflow-x:auto;transform:none!important;scroll-snap-type:x mandatory;padding-bottom:14px;-webkit-overflow-scrolling:touch}
  .pin-track .pslide{scroll-snap-align:start;width:min(72vw,320px)}
  .pin-label,.pin-progress{position:static;padding:0 var(--pad);margin-bottom:18px}
}

/* ---------- 16. MARQUEE ---------- */
.marquee{position:relative;overflow:hidden;border-block:1px solid var(--line);padding:clamp(14px,2vw,26px) 0}
.marquee .track{display:flex;gap:clamp(30px,5vw,72px);width:max-content;will-change:transform}
.marquee span{
  font-family:var(--display);font-size:clamp(22px,3.4vw,52px);color:#413C36;white-space:nowrap;
  transition:color .45s var(--ease);letter-spacing:-.02em;
}
.marquee span.dot{color:var(--sun-2)}
.marquee:hover span{color:#57504718}
.marquee span:hover{color:var(--bone)}

/* ---------- 17. SPLIT / FEATURE ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,5vw,90px);align-items:center}
.split.rev>*:first-child{order:2}
@media(max-width:900px){.split,.split.rev{grid-template-columns:1fr;gap:30px}.split.rev>*:first-child{order:0}}
.split .frame{aspect-ratio:4/5;border-radius:2px}

.spec-list{border-top:1px solid var(--line);margin-top:30px}
.spec-list div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}
.spec-list dt,.spec-list .k{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);flex:none}
.spec-list dd,.spec-list .v{margin:0;text-align:right;color:var(--bone);font-size:14px}

/* ---------- 18. APPLICATIONS ---------- */
.app-list{border-top:1px solid var(--line)}
.app-row{
  display:grid;grid-template-columns:auto 1fr auto;gap:clamp(16px,3vw,44px);align-items:center;
  padding:clamp(20px,3vw,38px) 0;border-bottom:1px solid var(--line);position:relative;
  transition:padding-left .6s var(--ease);
}
.app-row:hover{padding-left:14px}
.app-row .n{font-size:10px;letter-spacing:.2em;color:var(--muted)}
.app-row h2,.app-row h3{font-family:var(--display);font-weight:300;font-size:clamp(26px,4vw,58px);line-height:1;letter-spacing:-.025em;transition:color .45s}
.app-row:hover h3{color:var(--sun)}
.app-row p{max-width:34ch;color:var(--bone-2);font-size:14px}
.app-row .peek{
  position:absolute;right:8%;top:50%;width:clamp(160px,15vw,240px);aspect-ratio:4/3;
  transform:translate(0,-42%) scale(.9) rotate(-3deg);opacity:0;pointer-events:none;z-index:5;
  transition:opacity .5s var(--ease),transform .7s var(--ease);border-radius:2px;overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,.6);
}
.app-row:hover .peek{opacity:1;transform:translate(0,-50%) scale(1) rotate(-2deg)}
@media(max-width:900px){
  .app-row{grid-template-columns:1fr;gap:12px}
  .app-row .peek{position:relative;right:auto;top:auto;opacity:1;transform:none;width:100%;aspect-ratio:16/9;margin-top:10px;box-shadow:none}
}

/* ---------- 19. BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:99px;
  padding:14px 26px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  transition:background .55s var(--ease),color .55s var(--ease),border-color .55s var(--ease);
}
.btn:hover{background:var(--bone);color:var(--ink);border-color:var(--bone)}
.btn.sun{border-color:var(--sun);color:var(--sun)}
.btn.sun:hover{background:var(--sun);color:var(--ink)}
.btn .ar{transition:transform .5s var(--ease)}
.btn:hover .ar{transform:translate(3px,-3px)}
.link-u{position:relative;display:inline-block;padding-bottom:3px}
.link-u::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .55s var(--ease)}
.link-u:hover::after{transform:scaleX(1);transform-origin:left}

/* ---------- 20. FORM ---------- */
.form{display:grid;grid-template-columns:1fr 1fr;gap:22px 26px}
.form .full{grid-column:1/-1}
.field{position:relative;border-bottom:1px solid var(--line);transition:border-color .5s}
.field:focus-within{border-color:var(--sun)}
.field label{
  position:absolute;left:0;top:14px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);pointer-events:none;transition:.45s var(--ease);
}
.field input,.field textarea,.field select{
  width:100%;background:none;border:0;color:var(--bone);font:inherit;padding:22px 0 12px;outline:none;resize:none;
}
.field select option{background:var(--ink-3);color:var(--bone)}
.field input:focus+label,.field textarea:focus+label,.field select:focus+label,
.field input:not(:placeholder-shown)+label,.field textarea:not(:placeholder-shown)+label,
.field.filled label{transform:translateY(-16px);font-size:9.5px;color:var(--sun)}
@media(max-width:700px){.form{grid-template-columns:1fr}}

/* ---------- 21. CTA BAND ---------- */
.cta-band{position:relative;overflow:hidden;text-align:center}
.cta-band .bgimg{position:absolute;inset:-12%;will-change:transform}
.cta-band .bgimg img{width:100%;height:100%;object-fit:cover;filter:brightness(.34) saturate(.7)}
.cta-band .veil{position:absolute;inset:0;background:radial-gradient(60% 60% at 50% 50%,rgba(11,11,12,.5),rgba(11,11,12,.92))}
.cta-band .inner{position:relative;z-index:3}

/* ---------- 22. FOOTER ---------- */
.site-foot{border-top:1px solid var(--line);padding:clamp(46px,7vh,80px) var(--pad) 24px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:44px}
@media(max-width:900px){.foot-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-top{grid-template-columns:1fr}}
.foot-top h2{font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);font-weight:400;margin-bottom:16px}
.foot-top li{margin-bottom:9px}
.foot-top a:hover{color:var(--sun)}
.foot-bot{
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid var(--line-2);
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
}
.foot-mark{font-family:var(--display);font-size:clamp(46px,13vw,180px);line-height:.8;letter-spacing:-.04em;color:#1A1A1D;user-select:none;margin-bottom:26px}

/* ---------- 23. PROGRESS + PAGE TRANSITION ---------- */
#prog{position:fixed;top:0;left:0;height:2px;background:var(--sun);width:0;z-index:940}
#curtain{
  position:fixed;inset:0;z-index:9800;background:var(--ink);pointer-events:none;
  clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--ease);
}
#curtain.on{clip-path:inset(0 0 0 0);pointer-events:all}

/* ---------- 24. MISC ---------- */
.badge{display:inline-block;font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--sun);border:1px solid rgba(239,111,23,.35);border-radius:99px;padding:5px 12px}
.hr{height:1px;background:var(--line);margin:var(--sec) 0}
.center{text-align:center}
.mt-s{margin-top:18px}.mt-m{margin-top:30px}.mt-l{margin-top:clamp(34px,6vh,64px)}
.maxw{max-width:62ch}
.crumb{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.crumb a:hover{color:var(--bone)}

/* ---------- 25. REDUCED MOTION ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .rv,.rv-mask>*,.rv-clip{opacity:1!important;transform:none!important;clip-path:none!important}
  .frame img{opacity:1;transform:none}
  .grain{display:none}
}

/* ---------- 26. HERO LAYER FRAMES ---------- */
.hero .layer .frame{position:absolute;inset:0;background-image:none!important}
.hero .layer .frame::before{display:none}
.hero .l-bg .frame img{filter:brightness(.5) saturate(.85)}
.hero .l-a .frame,.hero .l-b .frame,.hero .l-c .frame{border-radius:2px}

/* ---------- 27. CAPTIONED SHOT LIST (stone detail) ---------- */
.shot-list{display:grid;gap:clamp(20px,3vw,42px)}
.shot{margin:0}
.shot .frame{aspect-ratio:var(--ar,1.4);border-radius:2px}
.shot figcaption{
  margin-top:12px;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);
  display:flex;align-items:center;gap:10px;
}
.shot figcaption::before{content:"";width:26px;height:1px;background:var(--sun);flex:none}
@media(min-width:901px){
  .shot-list{grid-template-columns:repeat(2,1fr);align-items:start}
  .shot:first-child{grid-column:1/-1}
  .shot:first-child .frame{max-height:82svh}
}

/* ---------- 28. EMPTY STATE ---------- */
.empty{
  border:1px solid var(--line);border-radius:2px;padding:clamp(30px,5vw,60px);
  text-align:center;max-width:60ch;margin:clamp(20px,4vh,44px) auto 0;
}
.empty p{max-width:46ch;margin-inline:auto;font-size:14px}

/* ---------- 29. FEATURE GRID ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.feat{background:var(--ink);padding:clamp(22px,2.4vw,34px);min-height:clamp(180px,17vw,240px);
  display:flex;flex-direction:column;transition:background .55s var(--ease)}
.feat:hover{background:var(--ink-3)}
.feat .n{font-size:10px;letter-spacing:.2em;color:var(--sun);margin-bottom:auto}
.feat h3{font-family:var(--display);font-weight:300;font-size:clamp(19px,1.7vw,25px);
  line-height:1.1;letter-spacing:-.02em;margin:26px 0 9px}
.feat p{font-size:13px;line-height:1.55;color:var(--bone-3)}
@media(max-width:1020px){.feat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.feat-grid{grid-template-columns:1fr}.feat{min-height:0}}

/* ---------- 30. SPEC CHIP LISTS ---------- */
.spec-chips{display:flex;flex-wrap:wrap;gap:10px}
.spec-chip{
  font-size:12px;letter-spacing:.1em;color:var(--bone-2);
  border:1px solid var(--line);border-radius:99px;padding:10px 20px;
  transition:border-color .45s var(--ease),color .45s var(--ease),background .45s var(--ease);
}
.spec-chip:hover{border-color:var(--sun);color:var(--bone);background:rgba(239,111,23,.06)}
.spec-block{display:grid;grid-template-columns:minmax(160px,.34fr) 1fr;gap:clamp(16px,3vw,50px);
  padding:clamp(26px,4vh,48px) 0;border-bottom:1px solid var(--line);align-items:start}
.spec-block:first-of-type{border-top:1px solid var(--line)}
.spec-block h3{font-family:var(--display);font-weight:300;font-size:clamp(23px,2.6vw,38px);
  line-height:1;letter-spacing:-.025em}
.spec-block .hint{font-size:12px;color:var(--muted);margin-top:10px;max-width:26ch}
@media(max-width:760px){.spec-block{grid-template-columns:1fr;gap:18px}}

/* ---------- 31. FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  gap:24px;padding:clamp(18px,2.4vw,30px) 0;transition:color .4s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary span{
  font-family:var(--display);font-weight:300;font-size:clamp(18px,2.1vw,29px);
  line-height:1.16;letter-spacing:-.02em;
}
.faq summary:hover{color:var(--amber)}
.faq summary i{
  position:relative;width:15px;height:15px;flex:none;transition:transform .5s var(--ease);
}
.faq summary i::before,.faq summary i::after{
  content:"";position:absolute;background:var(--sun);transition:opacity .4s var(--ease);
}
.faq summary i::before{left:0;top:7px;width:15px;height:1px}
.faq summary i::after{left:7px;top:0;width:1px;height:15px}
.faq[open] summary i{transform:rotate(135deg)}
.faq[open] summary i::after{opacity:0}
.faq-a{padding:0 0 clamp(18px,2.4vw,28px);max-width:68ch}
.faq-a p{color:var(--bone-2);font-size:14.5px}

/* ---------- 32. LANDING PAGE TWEAKS ---------- */
.lh-h3{font-family:var(--display);font-weight:300;font-size:clamp(26px,4vw,58px);
  line-height:1;letter-spacing:-.025em;transition:color .45s}
.app-row:hover .lh-h3{color:var(--amber)}
.m-ranges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.m-ranges a{
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--bone-3);
  border:1px solid var(--line);border-radius:99px;padding:7px 14px;transition:.4s var(--ease);
}
.m-ranges a:hover{border-color:var(--sun);color:var(--bone)}
@media(max-width:560px){.m-ranges{display:none}}

/* ---------- 33. PACKING GALLERY ---------- */
.pack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,34px)}
.pack{margin:0}
.pack .frame{aspect-ratio:16/9;border-radius:2px}
.pack .frame img{transition:opacity 1s var(--ease),transform 1.4s var(--ease)}
.pack:hover .frame img.loaded{transform:scale(1.05)}
.pack figcaption{padding-top:16px;border-top:1px solid var(--line);margin-top:16px}
.pack figcaption h3{
  font-family:var(--display);font-weight:300;font-size:clamp(18px,1.8vw,25px);
  line-height:1.12;letter-spacing:-.02em;margin-bottom:8px;
}
.pack figcaption p{font-size:13.5px;line-height:1.55;color:var(--bone-3)}
@media(max-width:900px){.pack-grid{grid-template-columns:1fr;gap:30px}}

/* ---------- 34. FORM VALIDATION + CONFIRMATION ---------- */
.field.err{border-bottom-color:#E5533D}
.field.err label{color:#E5533D}
.field-err{
  display:block;margin-top:6px;font-size:11px;letter-spacing:.06em;color:#E5533D;
}
.form-note{
  border:1px solid var(--line);border-radius:2px;padding:clamp(18px,2.4vw,28px);
  margin-top:6px;animation:noteIn .6s var(--ease) both;
}
.form-note.ok{border-color:rgba(239,111,23,.4);background:rgba(239,111,23,.05)}
.form-note.warn{border-color:rgba(229,83,61,.4);background:rgba(229,83,61,.05)}
.form-note p{margin-top:10px;color:var(--bone-2);font-size:14px;max-width:52ch}
@keyframes noteIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
button[type=submit][disabled]{opacity:.5;pointer-events:none}

/* ---------- 35. TOUCH TARGETS + MOBILE POLISH ---------- */
/* Apple and Google both put the minimum comfortable tap target at ~44px.
   The design uses small tracked labels, so pad the hit area rather than
   enlarging the text. */
.burger{min-width:44px;min-height:44px;justify-content:center;align-items:flex-end}
@media(hover:none){
  .nav-links a,
  .foot-top a,
  .m-ranges a,
  .crumb a{padding-top:8px;padding-bottom:8px;display:inline-block}
  .foot-top li{margin-bottom:4px}
  .chip,.spec-chip{padding-top:11px;padding-bottom:11px}
  .faq summary{padding-block:20px}
}
/* very small phones: stop the hero headline overflowing */
@media(max-width:380px){
  .d-xl{font-size:46px}
  .hero-stats{gap:16px}
  .hero-stats div span{font-size:22px}
}
/* the pinned rail is a swipe carousel on touch — make that discoverable */
@media(max-width:900px){
  .pin-track{scrollbar-width:none}
  .pin-track::-webkit-scrollbar{display:none}
}

/* honeypot — off-screen rather than display:none, which some bots detect */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- 36. KEYBOARD + SCREEN-READER SUPPORT ---------- */
.skip-link{
  position:fixed;top:-60px;left:var(--pad);z-index:9999;
  background:var(--sun);color:var(--ink);padding:12px 20px;border-radius:0 0 3px 3px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  transition:top .3s var(--ease);
}
.skip-link:focus{top:0}