/* Layout: a polished-concrete showroom. Warm light slab for the body; dark "night" bands (.dk) for the hero, winter, closing call and footer. Gold is the only accent, used like the trim on the logo badge. */
:root{
  --ink:#ece7de; --panel:#e3ddd2; --panel-2:#f8f5ef; --line:#d4ccbe; --line-2:#b9b0a1;
  --steel:#6f695f; --silver:#3b3934; --paper:#18171a;
  --gold:#c99a35; --gold-hi:#e2b752; --gold-deep:#9a7426; --gold-ink:#8a6416;
  --ok:#7fc8a0; --warn:#e6a35a;
  --f-display:"Saira","Arial Narrow",Arial,sans-serif;
  --f-body:"Figtree","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --r:14px; --max:1180px;
  color-scheme:light;
}
.dk{--ink:#0c0c0e; --panel:#141417; --panel-2:#1b1b1f; --line:#2a2a30; --line-2:#4a4a52;
  --steel:#8f929a; --silver:#d4d6da; --paper:#f3f1ec;
  --gold:#d6a841; --gold-hi:#f0cd6e; --gold-deep:#8e6a22; --gold-ink:#f0cd6e; color-scheme:dark; color:var(--silver)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

body{background:var(--ink) url(/img/concrete.png) repeat;color:var(--silver);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:20px}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--paper);margin:0;text-wrap:balance;line-height:1.02;letter-spacing:-.01em}
h1,.display{font-family:var(--f-display);color:var(--paper);margin:0;text-wrap:balance;line-height:1.02;letter-spacing:-.01em;font-size:clamp(2.6rem,7vw,5.4rem);font-weight:900;font-style:italic;text-transform:uppercase}
h1.eyebrow{font:500 .78rem/1.4 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink);font-style:normal}
h2{font-size:clamp(1.9rem,3.8vw,2.9rem);font-weight:800;letter-spacing:-.02em;line-height:1.08}
h3{font-size:1.35rem;font-weight:800}
p{margin:0;max-width:65ch}
.eyebrow{font:500 .78rem/1.2 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink)}
.lead{font-size:1.15rem;color:var(--silver)}
.muted{color:var(--steel)}
.gold{color:var(--gold-ink)}
.mono{font-family:var(--f-mono)}
.num{font-variant-numeric:tabular-nums}

/* draft banner */
.draft{background:var(--gold);color:#111;font:600 .8rem/1.3 var(--f-body);text-align:center;padding:7px 16px}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(12,12,14,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:46px;height:46px;object-fit:contain}
.brand span{font:900 italic 1.45rem/1 var(--f-display);color:var(--paper);letter-spacing:.02em}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav-links a{text-decoration:none;padding:8px 12px;border-radius:8px;font-weight:600;font-size:.95rem;color:var(--silver)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--paper);background:var(--panel-2)}
.lang{text-decoration:none;font:500 .8rem var(--f-mono);border:1px solid var(--line);background:none;color:var(--silver);padding:7px 10px;border-radius:8px}
.lang b{color:var(--gold-hi)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font:700 .98rem/1 var(--f-body);padding:14px 22px;border-radius:999px;border:1px solid transparent;transition:transform .15s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:18px;height:18px;flex:none}
.btn-gold{background:linear-gradient(180deg,var(--gold-hi),var(--gold));color:#141008;box-shadow:0 6px 20px -10px rgba(154,116,38,.7)}
.btn-ghost{border-color:var(--line-2);color:var(--paper);background:transparent}
.btn-ghost:hover{border-color:var(--gold)}
.btn-sm{padding:10px 16px;font-size:.9rem}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--paper);border-radius:8px;padding:8px 12px}
.drop{position:relative}
.drop-panel{position:absolute;top:calc(100% + 6px);left:0;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:6px;min-width:230px;display:none}
.drop:hover .drop-panel,.drop:focus-within .drop-panel{display:grid}
.drop-panel a{display:flex;justify-content:space-between;gap:12px}
.drop-panel small{font:400 .75rem var(--f-mono);color:var(--steel)}
@media (max-width:900px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--panel);border-bottom:1px solid var(--line);padding:12px 16px 18px;gap:2px}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .drop-panel{position:static;display:grid;border:0;padding:0 0 0 12px;background:none}
  .nav .cta-top{display:none}
}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);isolation:isolate}
.hero canvas.metal{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,10,12,.92) 0%,rgba(10,10,12,.7) 45%,rgba(10,10,12,.25) 100%),linear-gradient(0deg,rgba(10,10,12,.9),transparent 40%)}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;padding-block:72px 56px}
.hero-copy{display:grid;gap:22px;min-width:0}
.hero .display .roar{background:linear-gradient(180deg,var(--gold-hi),var(--gold) 60%,var(--gold-deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-shot{position:relative;margin:0;justify-self:center;width:100%;max-width:400px;transition:transform .4s ease-out}
.hero-shot>img:first-child{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 65%;border-radius:18px;border:1px solid rgba(240,205,110,.35);box-shadow:0 40px 60px -30px rgba(0,0,0,.8)}
.hero-badge{position:absolute;left:-34px;top:-30px;width:118px;filter:drop-shadow(0 12px 18px rgba(0,0,0,.6))}
.hero-shot figcaption{position:absolute;left:14px;right:14px;bottom:14px;background:rgba(10,10,12,.78);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font:500 .78rem var(--f-mono);color:var(--paper)}
.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:48px}
.proof div{background:rgba(16,16,19,.88);padding:16px 18px;display:grid;gap:2px}
.proof b{font:800 italic 1.5rem/1 var(--f-display);color:var(--paper)}
.proof span{font-size:.86rem;color:var(--steel)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;padding-block:36px 28px;gap:26px}.hero-shot{max-width:none}.hero-shot>img:first-child{aspect-ratio:16/11}.hero-badge{width:84px;left:auto;right:-6px;top:-26px}.proof{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.hero .display{font-size:clamp(2.3rem,11vw,3rem)}.hero .lead{font-size:1.02rem}.hero-cta .btn{flex:1 1 auto}.hero-ig{font-size:.78rem}.proof{margin-bottom:28px}.proof div{padding:12px 14px}.proof b{font-size:1.2rem}}

/* sections */
section.band{padding-block:88px;border-bottom:1px solid var(--line)}
section.band.alt{background:var(--panel)}
.sec-head{display:grid;gap:14px;margin-bottom:40px;max-width:760px}
@media (max-width:700px){section.band{padding-block:60px}}

/* configurator */
.config{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:start}
.preview{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:#000;max-width:100%}
.preview canvas{width:100%;height:100%;display:block}
.preview .tag{position:absolute;left:14px;bottom:14px;background:rgba(10,10,12,.78);border:1px solid var(--line);padding:8px 12px;border-radius:10px;font:500 .8rem var(--f-mono);color:var(--paper)}
.preview .tag em{color:var(--gold-hi);font-style:normal}
.ctrl{display:grid;gap:22px;min-width:0}
.ctrl-label{font:500 .74rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:10px;display:block}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:var(--ink);border:1px solid var(--line);border-radius:12px;padding:5px}
.seg button{background:none;border:0;color:var(--silver);padding:10px 6px;border-radius:8px;font-weight:600;font-size:.92rem}
.seg button[aria-pressed="true"]{background:var(--panel-2);color:var(--paper);box-shadow:inset 0 0 0 1px var(--gold-deep)}
.swatches{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sw{display:grid;gap:6px;background:none;border:1px solid var(--line);border-radius:10px;padding:6px;color:var(--silver);text-align:left;font-size:.8rem}
.sw canvas,.sw img{width:100%;aspect-ratio:1.6;border-radius:6px;display:block}
.sw[aria-pressed="true"]{border-color:var(--gold);color:var(--paper)}
.sw{position:relative}
.sw .ph{position:absolute;top:8px;right:8px;font:600 .58rem var(--f-mono);font-style:normal;text-transform:uppercase;letter-spacing:.06em;background:rgba(10,10,12,.75);color:#f0cd6e;padding:2px 5px;border-radius:4px}
.sw-custom .rainbow{display:block;width:100%;aspect-ratio:1.6;border-radius:6px;background:conic-gradient(from 200deg,#e74c3c,#f1c40f,#2ecc71,#1abc9c,#3498db,#9b59b6,#e74c3c);box-shadow:inset 0 0 0 2px rgba(0,0,0,.3)}
.swatches.many .sw-custom .rainbow{aspect-ratio:1.2}
.custom-row{display:flex;align-items:center;gap:12px;margin-top:10px;background:var(--ink);border:1px solid var(--gold-deep);border-radius:12px;padding:10px 14px;font-weight:600;color:var(--paper);font-size:.9rem}
.custom-row input{width:48px;height:36px;border:0;background:none;padding:0;cursor:pointer}
.custom-row .mono{color:var(--gold-ink);font-size:.85rem;margin-left:auto}
.swatches.many{grid-template-columns:repeat(5,1fr)}
@media (max-width:600px){.swatches.many{grid-template-columns:repeat(4,1fr)}}
.swatches.many .sw{font-size:.72rem;padding:5px;gap:4px}
.swatches.many .sw img{aspect-ratio:1.2}
.switch{display:flex;gap:12px;align-items:flex-start;background:var(--ink);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.switch input{margin-top:4px;accent-color:var(--gold);width:18px;height:18px}
.switch small{display:block;color:var(--steel)}
.switch.off{opacity:.45}
.note{font-size:.82rem;color:var(--steel)}
@media (max-width:900px){.config{grid-template-columns:1fr}}

/* day timeline */
button.dot{cursor:pointer;padding:0;font:inherit}
.dot .plus{position:absolute;right:-6px;top:-6px;width:20px;height:20px;border-radius:50%;background:var(--gold);color:#16110a;font:800 14px/20px var(--f-body);text-align:center}
#stepDlg{border:0;padding:0;background:transparent;max-width:min(640px,calc(100vw - 32px));width:100%;color:var(--silver)}
#stepDlg::backdrop{background:rgba(5,5,6,.72);backdrop-filter:blur(4px)}
#stepDlg[open] .dlg{animation:pop .28s ease}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.dlg{position:relative;background:var(--panel-2);border:1px solid var(--gold-deep);border-radius:20px;padding:28px;display:grid;gap:22px}
.dlg .x{position:absolute;right:14px;top:10px;background:none;border:0;color:var(--steel);font-size:1.8rem;line-height:1}
.dlg .x:hover{color:var(--paper)}
.dlg-head{display:flex;gap:16px;align-items:center}
.dlg-head .when{font:500 .74rem var(--f-mono);color:var(--gold);letter-spacing:.08em;text-transform:uppercase}
.dlg-head h3{font:900 italic 1.8rem/1 var(--f-display);text-transform:uppercase}
.dot.big{flex:none}
.dlg-body{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.dlg-body h4{font:700 .76rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gold-ink);margin-bottom:8px}
.dlg-body p{font-size:.96rem;color:var(--silver)}
.dlg-nav{display:flex;justify-content:space-between;gap:10px}
.dlg-nav button[disabled]{opacity:.35;cursor:default}
@media (max-width:600px){.dlg-body{grid-template-columns:1fr}.dlg{padding:22px}}
.sprog{position:fixed;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--gold-hi),var(--gold));transform-origin:left;transform:scaleX(0);z-index:80;pointer-events:none}
.day{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;--p:0}
.day::before{content:"";position:absolute;left:0;right:0;top:31px;height:2px;background:var(--line)}
.day::after{content:"";position:absolute;left:0;right:0;top:31px;height:2px;background:linear-gradient(90deg,var(--gold-hi),var(--gold));transform-origin:left;transform:scaleX(var(--p))}
.step{position:relative;padding-right:16px;display:grid;gap:8px;align-content:start;z-index:1}
.dot{width:64px;height:64px;border-radius:18px;background:var(--panel-2);border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold-ink);position:relative;box-shadow:0 10px 22px -14px rgba(90,70,30,.55);transition:transform .3s,border-color .3s}
.dot svg{width:30px;height:30px}
.step:hover .dot{transform:translateY(-3px) rotate(-4deg);border-color:var(--gold)}

.step b{font:800 1.05rem var(--f-display);color:var(--paper)}
.step .when{font:500 .72rem var(--f-mono);color:var(--gold-ink);letter-spacing:.08em;text-transform:uppercase}
.step p{font-size:.92rem;color:var(--steel)}
@media (max-width:900px){.day{grid-template-columns:1fr;gap:22px}.day::before,.day::after{left:31px;right:auto;top:0;bottom:0;width:2px;height:auto}.day::after{transform-origin:top;transform:scaleY(var(--p))}.step{grid-template-columns:64px 1fr;column-gap:16px}.step>*:not(.dot){grid-column:2}.step .dot{grid-row:1/span 3}}

/* spaces */
.spaces{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.space.tall{grid-row:span 2}
.space{position:relative;min-height:230px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);display:flex;align-items:flex-end;padding:18px;isolation:isolate;text-decoration:none;max-width:100%}
.space .bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:-2;transition:transform .6s}
.space::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(8,8,10,.92),rgba(8,8,10,.15) 70%)}
.space:hover .bg{transform:scale(1.07)}
.space b{display:block;font:900 italic 1.5rem/1 var(--f-display);text-transform:uppercase;color:var(--paper)}
.space small{color:var(--silver);font-size:.88rem}
.space .pill{position:absolute;top:14px;left:14px;font:500 .7rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;background:var(--gold);color:#16110a;padding:5px 9px;border-radius:999px}
@media (max-width:900px){.spaces{grid-template-columns:1fr 1fr}.space.tall{grid-row:auto;grid-column:span 2;min-height:320px}}
@media (max-width:520px){.spaces{grid-template-columns:1fr}.space.tall{grid-column:auto}}

/* instagram band */
.ig-strip{padding-block:44px;border-bottom:1px solid var(--line);background:var(--panel-2)}
.ig{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.ig-handle{font:900 italic clamp(1.8rem,4vw,2.8rem)/1 var(--f-display);color:var(--paper);text-decoration:none;word-break:break-word}
.ig-handle span{background:linear-gradient(90deg,var(--gold-hi),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.ig-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;transform:rotate(-4deg)}
.ig-tiles div{aspect-ratio:1;border-radius:10px;background-size:cover;background-position:center;border:1px solid var(--line);max-width:100%}
.ig-tiles div:nth-child(2n){transform:translateY(16px)}
.soc{display:inline-flex;gap:8px;align-items:center}
.soc a{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--silver)}
.nav-links .soc a{padding:0}
.soc a:hover{border-color:var(--gold);color:var(--gold-hi)}
.soc svg{width:18px;height:18px}
.hero-ig{display:inline-flex;align-items:center;gap:8px;font:500 .9rem var(--f-mono);color:var(--silver);text-decoration:none}
.hero-ig svg{width:18px;height:18px;color:var(--gold-hi)}
.hero-ig:hover{color:var(--gold-hi)}
@media (max-width:900px){.ig{grid-template-columns:1fr}.ig-tiles{transform:none}}

/* system cards */
.sys-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sys-card{display:grid;grid-template-rows:auto 1fr;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:transform .25s,border-color .25s}
.sys-card:hover{transform:translateY(-4px);border-color:var(--gold-deep)}
.sys-card .tex{aspect-ratio:4/3;background-size:cover;background-position:center;max-width:100%}
.sys-card .body{padding:18px;display:grid;gap:8px;align-content:start}
.price{font:500 .85rem var(--f-mono);color:var(--gold-ink)}
.sys-card p{font-size:.92rem;color:var(--steel)}
.more{font-weight:700;color:var(--paper);font-size:.9rem;margin-top:6px}
@media (max-width:1000px){.sys-grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.sys-grid{grid-template-columns:1fr}}

/* layers: exploded isometric stack */
.layers-2{display:grid;grid-template-columns:1fr minmax(0,560px);gap:44px;align-items:center}
@media (max-width:1000px){.layers-2{grid-template-columns:1fr}.layers-2 .iso-card{max-width:560px}}
.iso-card{background:linear-gradient(180deg,#fdfcf9,#f1ede5);box-shadow:0 24px 50px -30px rgba(60,45,20,.35);border-radius:20px;padding:22px 22px 18px;width:100%;color:#1a1a1c;border:1px solid #d9d3c4}
.iso-title{font:800 italic clamp(1.1rem,2.2vw,1.5rem) var(--f-display);color:#1a1a1c;text-align:center;display:flex;align-items:center;gap:14px;justify-content:center}
.iso-title::before,.iso-title::after{content:"";height:2px;width:min(80px,12vw);background:var(--gold)}
.iso{position:relative;height:430px;--e:.3;overflow:hidden}
.iso.open{--e:1}
.iso-hint{position:absolute;left:0;right:0;bottom:6px;text-align:center;font:500 .74rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:#8e6a22;transition:opacity .3s}
.iso.open .iso-hint{opacity:0}
.iso-stage{position:absolute;left:31%;top:calc(190px + 140px * var(--e));transition:top .5s cubic-bezier(.2,.7,.2,1);width:0;height:0;transform-style:preserve-3d;transform:rotateX(58deg) rotateZ(-45deg)}
.iso-layer{position:absolute;width:160px;height:160px;left:-80px;top:-80px;background-size:cover;background-color:#888;transform-style:preserve-3d;transform:translateZ(calc(var(--i) * (6px + 52px * var(--e))));transition:transform .5s cubic-bezier(.2,.7,.2,1),filter .3s;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.iso-layer::before{content:"";position:absolute;left:0;top:100%;width:100%;height:10px;background:var(--edge);filter:brightness(.8);transform-origin:top;transform:rotateX(-90deg)}
.iso-layer::after{content:"";position:absolute;left:100%;top:0;width:10px;height:100%;background:var(--edge);filter:brightness(.62);transform-origin:left;transform:rotateY(90deg)}
.iso-layer.glass{background:linear-gradient(135deg,rgba(255,255,255,.75),rgba(205,222,235,.35) 55%,rgba(255,255,255,.6));box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.9),0 0 0 1px rgba(120,140,160,.35)}
.iso-layer.hot{filter:brightness(1.15);box-shadow:0 0 0 2px var(--gold),0 0 24px rgba(214,168,65,.55)}
.iso-layer.above{transform:translateZ(calc(var(--i) * (6px + 52px * var(--e)) + 70px))}
.iso.has-hot .iso-layer:not(.hot){filter:brightness(.88) saturate(.8)}
.iso-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:0;transition:opacity .3s}
.iso.open .iso-lines{opacity:1;transition-delay:.2s}
.iso-lines path{fill:none;stroke:#b08a35;stroke-width:1.2}
.iso-lines circle{fill:var(--gold)}
.iso-labels{position:absolute;inset:0;opacity:0;transition:opacity .3s;pointer-events:none}
.iso-label{pointer-events:auto}
.iso-hint{pointer-events:none}
.iso.open .iso-labels{opacity:1;transition-delay:.2s}
.iso-label.hot{color:#8e6a22;font-weight:800}
.iso.has-hot .iso-label:not(.hot){opacity:.5}
.iso-label{position:absolute;left:60%;right:0;font:600 .88rem/1.25 var(--f-body);color:#1a1a1c;transition:opacity .2s,color .2s}
.ideal{margin-top:14px;padding-top:14px;border-top:1px solid #d9d3c4;color:#3a3a3e;max-width:none}
.ideal b{color:#1a1a1c}
@media (max-width:700px){.iso,.iso.open{height:auto;padding-top:300px;--e:.8}.iso-hint{display:none}.iso-labels,.iso.open .iso-labels{opacity:1}.iso-stage{left:50%;top:170px;transform:rotateX(58deg) rotateZ(-45deg) scale(.8)}.iso-lines{display:none}
 .iso-labels{position:static;display:flex;flex-direction:column-reverse;gap:8px}.iso-label{position:static;display:flex;gap:10px;align-items:center;font-size:.9rem}
 .iso-label::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none}}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tabs button{background:none;border:1px solid var(--line);color:var(--silver);border-radius:999px;padding:9px 16px;font-weight:600;font-size:.9rem}
.tabs button[aria-selected="true"]{border-color:var(--gold);color:var(--paper);background:var(--panel-2)}


/* before/after */
.ba-wrap{display:grid;grid-template-columns:1fr minmax(0,500px);gap:48px;align-items:center}
@media (max-width:900px){.ba-wrap{grid-template-columns:1fr}}
.ba{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:3/4;width:100%;max-width:500px;justify-self:center;user-select:none}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;max-width:none}
.ba .after{clip-path:inset(0 0 0 var(--pos,50%))}
.ba .handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;background:var(--gold-hi);transform:translateX(-1px);pointer-events:none}
.ba .handle::after{content:"⟷";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:var(--gold);color:#111;display:grid;place-items:center;font-weight:700}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba .lbl{position:absolute;top:14px;font:500 .74rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;background:rgba(10,10,12,.75);padding:6px 10px;border-radius:8px;color:var(--paper)}
.ba .l{left:14px}.ba .r{right:14px}


/* winter */
.winter{position:relative;overflow:hidden;background:radial-gradient(120% 140% at 85% 0%,#22303d 0%,#121820 45%,var(--ink) 80%)}
.winter-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center}
.ticks{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.ticks li{display:flex;gap:12px;align-items:flex-start}
.ticks li::before{content:"";flex:none;width:10px;height:10px;margin-top:8px;transform:rotate(45deg);background:var(--gold)}
@media (max-width:900px){.winter-grid{grid-template-columns:1fr}}

/* guarantee */
.guar{display:grid;grid-template-columns:auto 1fr 1.2fr;gap:28px;align-items:start;background:var(--panel-2);border:1px solid var(--line);border-radius:20px;padding:32px}
.seal{width:190px;height:190px;position:relative;filter:drop-shadow(0 18px 30px rgba(0,0,0,.55))}
.seal svg{width:100%;height:100%;overflow:visible}
.seal .ring{transform-origin:100px 100px;animation:spin 40s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.seal .ring text{font:600 10.5px var(--f-mono);letter-spacing:3.2px;fill:var(--gold)}
.seal .five{font:900 italic 92px var(--f-display)}
.seal .ans{font:800 15px var(--f-display);letter-spacing:5px;fill:var(--paper)}
.guar h4{font:700 .78rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gold-ink);margin-bottom:10px}
.guar ul{margin:0;padding-left:18px;display:grid;gap:6px;font-size:.95rem}
@media (max-width:900px){.guar{grid-template-columns:1fr;padding:24px}.seal{width:120px;height:120px}}

.promises{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}
.promise{display:flex;gap:12px;align-items:flex-start;padding:18px;border-radius:14px;background:var(--panel-2);border:1px solid var(--line)}
.promise .tick{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:#16110a;font-weight:800;font-size:.85rem}
.promise b{color:var(--paper);display:block;margin-bottom:4px}
.promise p{font-size:.88rem;color:var(--steel)}
@media (max-width:1000px){.promises{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.promises{grid-template-columns:1fr}}
/* owner */
.owner{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}
.owner-card{background:var(--panel-2);border:1px solid var(--line);border-radius:20px;padding:28px;display:grid;gap:18px;justify-items:center;text-align:center}
.owner-card img{width:200px}
.owner-photo{position:relative;margin:0;justify-self:center;width:100%;max-width:380px}
.owner-photo>img:first-child{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:20px;border:1px solid var(--line);box-shadow:0 30px 50px -30px rgba(40,30,15,.55)}
.owner-badge{position:absolute;right:-18px;top:-18px;width:76px;filter:drop-shadow(0 8px 14px rgba(0,0,0,.35))}
.owner-photo figcaption{position:absolute;left:14px;bottom:14px;background:rgba(10,10,12,.8);color:#f3f1ec;border-radius:10px;padding:8px 12px;font-size:.85rem}
.owner-photo figcaption b{color:#f0cd6e}
.owner blockquote{margin:0;font:800 italic clamp(1.4rem,2.6vw,2rem)/1.2 var(--f-display);color:var(--paper);text-wrap:balance}
@media (max-width:900px){.owner{grid-template-columns:1fr}}

/* faq */
.faq{display:grid;gap:10px;max-width:880px}
.faq details{background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;color:var(--paper);display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 1.3rem/1 var(--f-mono);color:var(--gold-ink)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding-bottom:18px;color:var(--silver)}

/* cta */
.cta-final{position:relative;overflow:hidden;isolation:isolate;text-align:left}
.cta-final .bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:-2}
.cta-final::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,10,12,.92) 30%,rgba(10,10,12,.55))}
.cta-box{display:grid;gap:20px;max-width:720px}

/* system page */
.sys-hero{position:relative;overflow:hidden;isolation:isolate;border-bottom:1px solid var(--line)}
.sys-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:-2}
.sys-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,10,12,.94),rgba(10,10,12,.6) 70%,rgba(10,10,12,.35))}
.sys-hero h1{font-size:clamp(2rem,6vw,4.4rem);hyphens:auto;overflow-wrap:break-word}
@media (max-width:600px){.sys-hero h1{font-size:clamp(1.7rem,8.4vw,2.4rem)}}
.sys-hero .inner{padding-block:80px 64px;display:grid;gap:18px;max-width:720px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.fact{background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:18px;display:grid;gap:4px}
.fact span{font:500 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--steel)}
.fact b{color:var(--paper);font:800 1.15rem var(--f-display)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:800px){.facts,.two{grid-template-columns:1fr}}
.crumb{font:500 .8rem var(--f-mono);color:var(--steel);text-decoration:none}

/* quote page */
.quote{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.panel{background:var(--panel-2);border:1px solid var(--line);border-radius:18px;padding:24px;display:grid;gap:18px;min-width:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{background:var(--ink);border:1px solid var(--line);color:var(--silver);border-radius:10px;padding:10px 12px;font-size:.88rem;font-weight:600;text-align:left}
.chips button small{display:block;font:400 .74rem var(--f-mono);color:var(--steel)}
.chips button[aria-pressed="true"]{border-color:var(--gold);color:var(--paper)}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.9rem;color:var(--paper)}
.field input,.field select,.field textarea{width:100%;background:var(--panel-2);border:1px solid var(--line-2);color:var(--paper);border-radius:10px;padding:12px 14px;font:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field small{color:var(--steel);font-size:.8rem}
.files{display:grid;gap:8px}
.files input{width:100%;background:var(--panel-2);border:1px dashed var(--line-2);border-radius:10px;padding:10px;font:inherit;font-size:.88rem;color:var(--silver)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:600px){.grid2{grid-template-columns:1fr}}
.estimate{border-radius:14px;padding:20px;background:linear-gradient(160deg,#211a0c,#15130e);color:var(--silver);border:1px solid var(--gold-deep);display:grid;gap:6px}
.estimate .big{font:900 italic clamp(1.8rem,4vw,2.5rem)/1 var(--f-display);color:var(--gold-hi)}
.estimate small{color:var(--steel)}
.summary{display:grid;gap:4px;font-size:.9rem}
.summary div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed var(--line);padding-block:6px}
.summary span{color:var(--steel)}
.summary b{color:var(--paper);text-align:right}
.success{text-align:center;display:grid;gap:12px;justify-items:center;padding:28px}
.success .ok{width:64px;height:64px;border-radius:50%;background:var(--gold);color:#111;display:grid;place-items:center;font-size:1.8rem;font-weight:800}
@media (max-width:1000px){.quote{grid-template-columns:1fr}}

/* footer */
footer{padding-block:56px 110px;background:#08080a}
.foot{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
.foot h4{font:500 .74rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gold-ink);margin-bottom:12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:.93rem}
.foot a{text-decoration:none;color:var(--silver)}
.foot a:hover{color:var(--gold-hi)}
.copy{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:.82rem;color:var(--steel);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
@media (max-width:900px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot{grid-template-columns:1fr}}

.linkbtn{background:none;border:0;padding:0;color:inherit;font:inherit;text-decoration:underline;cursor:pointer}
.legal p{color:var(--silver);max-width:70ch}
.legal a{color:var(--gold-ink)}
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:90;max-width:560px;margin-inline:auto;background:var(--panel-2);border:1px solid var(--gold-deep);border-radius:16px;padding:16px 18px;display:grid;gap:12px;box-shadow:0 20px 50px -20px rgba(0,0,0,.7)}
.consent p{font-size:.9rem;color:var(--silver)}
.consent a{color:var(--gold-hi)}
.consent-btns{display:flex;gap:10px;justify-content:flex-end}
@media (max-width:700px){.consent{bottom:calc(76px + env(safe-area-inset-bottom,0px))}}
/* mobile action bar */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(12,12,14,.94);border-top:1px solid var(--line);gap:10px}
.mbar .btn{flex:1;padding:13px}
@media (max-width:700px){.mbar{display:flex}}

/* reveal */
.rv{transition:opacity .65s ease,transform .65s cubic-bezier(.2,.7,.2,1)}
.pre{opacity:0;transform:translateY(34px) scale(.98)}
.pre.from-top{transform:translateY(-34px) scale(.98)}