:root{
  --paper:#ffffff;
  --mist:#f3f4f4;
  --mist-2:#e9ebeb;
  --ink:#202020;
  --muted:#67696b;
  --line:#e1e1e1;
  --sea:#007a99;
  --sea-2:#00a3cc;
  --sea-soft:#e3f2f6;
  --warn:#9a5b00;
  --wa:#1d9e4f;
  --wa-hover:#178441;
  --display:"Tenor Sans","Optima","Candara",sans-serif;
  --text:"Onest",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --gutter:16px;
  --head:64px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.5 var(--text);overflow-x:hidden}
img{display:block;max-width:100%}
img,picture,svg{-webkit-user-drag:none;user-drag:none;-webkit-user-select:none;user-select:none}
a{color:inherit}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--sea);outline-offset:2px}
p{text-wrap:pretty}
h1,h2,h3{text-wrap:balance}
.wrap{max-width:1320px;margin:0 auto;padding:0 var(--gutter)}
section[id]{scroll-margin-top:calc(var(--head) + 8px)}

/* header */
.top{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}
.top__in{max-width:1320px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:10px var(--gutter);min-height:var(--head)}
.brand img{height:40px;width:auto}
.top__nav{display:flex;gap:4px;margin-left:auto}
.top__link{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 12px;border-radius:999px;text-decoration:none;font-size:14px;font-weight:500;white-space:nowrap}
.top__link:hover{background:var(--mist)}
.top__link:first-child{display:none}
.top__sum{font-variant-numeric:tabular-nums;color:var(--sea)}
.top__phone{display:none;font-weight:600;font-size:15px;text-decoration:none;white-space:nowrap}
.top__phone:hover{color:var(--sea)}

/* configurator */
.cfg__grid{display:grid;grid-template-columns:minmax(0,1fr)}
.stage{position:relative}
.stage__frame{margin:0;position:relative;aspect-ratio:4/3;background:var(--mist);overflow:hidden;transition:background-color .45s var(--ease)}
.stage__photo.fit-contain{object-fit:contain;padding:4% 4% 15%}
.stage__photo{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .45s var(--ease)}
.stage__photo.is-in{opacity:1}
.sample{position:absolute;left:var(--gutter);bottom:14px;display:flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;background:rgba(255,255,255,.94);border-radius:999px}
.sample__disc{width:44px;height:44px;border-radius:50%;overflow:hidden;background:var(--mist-2);flex:none}
.sample__disc img{width:100%;height:100%;object-fit:cover;object-position:80% 50%;opacity:0;transform:scale(1.08);transition:opacity .4s var(--ease),transform .6s var(--ease)}
.sample__disc img.is-in{opacity:1;transform:none}
.sample__txt{display:flex;flex-direction:column;line-height:1.15}
.sample__k{font-size:11px;color:var(--muted)}
.sample__v{font-size:14px;font-weight:500}

.panel{padding:22px var(--gutter) 28px}
.panel__title{font:400 31px/1.08 var(--display);margin:0 0 10px;letter-spacing:-.005em}
.panel__lead{margin:0 0 20px;color:var(--muted);font-size:15px;max-width:48ch}

.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px}
.tabs:empty{display:none}
.tab{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 12px 0 6px;border:1px solid var(--line);border-radius:999px;background:var(--paper);cursor:pointer;font-size:13px;font-weight:500}
.tab i{width:24px;height:24px;border-radius:50%;border:1px solid rgba(0,0,0,.12);flex:none}
.tab[aria-selected="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}

.steps{display:grid;gap:22px}
.step{border:0;margin:0;padding:0;min-width:0}
.step__h{display:flex;align-items:baseline;gap:10px;font-weight:600;font-size:16px;padding:0;margin:0 0 10px;width:100%}
.step__n{font:400 15px/1 var(--display);color:var(--sea);width:16px;flex:none}
.step__val{font-weight:400;color:var(--muted);font-size:14px}
.step__note{margin:8px 0 0;font-size:13px;color:var(--muted)}
.step__note--warn{color:var(--warn)}

.kinds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.kind{position:relative;cursor:pointer;display:block}
.kind input,.seg__o input,.sw input,.size input,.logo input,.get__o input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.kind span{display:flex;flex-direction:column;justify-content:flex-start;gap:2px;min-height:58px;padding:9px 10px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-weight:500;line-height:1.2;transition:border-color .2s var(--ease),background-color .2s var(--ease)}
.kind small{font-size:12px;font-weight:400;color:var(--muted)}
.kind:hover span{border-color:#bdbdbd}
.kind input:checked+span{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.kind input:focus-visible+span,.seg__o input:focus-visible+span,.size input:focus-visible+span,.logo input:focus-visible+span,.get__o input:focus-visible+span{outline:2px solid var(--sea);outline-offset:2px}

.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg__o{position:relative;cursor:pointer}
.seg__o span{display:flex;align-items:center;min-height:42px;padding:0 14px;border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:500;white-space:nowrap;transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.seg__o:hover span{border-color:#bdbdbd}
.seg__o input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.seg--lid{margin-bottom:12px}
.seg[hidden]{display:none}

.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:8px}
.sw{position:relative;display:grid;place-items:center;aspect-ratio:1;cursor:pointer}
.sw i{width:34px;height:34px;border-radius:50%;border:1px solid rgba(0,0,0,.14);transition:transform .25s var(--ease)}
.sw::after{content:"";position:absolute;inset:0;margin:auto;width:42px;height:42px;border-radius:50%;border:1.5px solid var(--ink);opacity:0;transform:scale(.85);transition:opacity .2s var(--ease),transform .25s var(--ease);pointer-events:none}
.sw:has(input:checked)::after{opacity:1;transform:none}
.sw:hover i{transform:scale(1.06)}
.sw:has(input:focus-visible)::after{opacity:1;border-color:var(--sea)}

.sizes__cap{margin:0 0 8px;font-size:13px;color:var(--muted)}
.sizes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.sizes--sets{grid-template-columns:1fr}
.size{position:relative;cursor:pointer}
.size span{display:flex;flex-direction:column;gap:1px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;min-height:54px;justify-content:center;transition:border-color .2s var(--ease)}
.size b{font-weight:500;font-size:15px;font-variant-numeric:tabular-nums}
.size em{font-style:normal;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.size small{font-size:12px;color:var(--muted);line-height:1.3}
.sizes--sets .size span{flex-direction:row;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:2px 12px}
.sizes--sets .size small{flex-basis:100%}
.size:hover span{border-color:#bdbdbd}
.size input:checked+span{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.size input:checked+span em{color:var(--ink)}

.check{display:flex;gap:10px;align-items:flex-start;margin-top:12px;font-size:14px;cursor:pointer;line-height:1.35}
.check[hidden]{display:none}
.check input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--ink);flex:none}
.check em{display:block;font-style:normal;font-size:12px;color:var(--muted)}

.qty{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.qty__box{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:999px;height:46px;overflow:hidden}
.qty__box:focus-within{border-color:var(--ink)}
.qty__box input{width:72px;border:0;background:transparent;text-align:center;font:500 18px/1 var(--text);font-variant-numeric:tabular-nums;padding:0}
.qty__box input:focus{outline:none}
.qty__btn{flex:none;width:44px;border:0;background:transparent;font-size:20px;cursor:pointer;touch-action:manipulation;color:var(--ink)}
.qty__btn:hover{background:var(--mist)}
.qty__quick{display:flex;gap:4px}
.qty__quick button{min-width:46px;min-height:40px;padding:0 10px;border:1px solid var(--line);border-radius:999px;background:var(--paper);cursor:pointer;font-size:14px;font-variant-numeric:tabular-nums;touch-action:manipulation}
.qty__quick button:hover{border-color:#bdbdbd}

.logos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:14px}
.logo{position:relative;cursor:pointer}
.logo span{display:flex;flex-direction:column;gap:1px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;min-height:56px;justify-content:center;font-size:14px;font-weight:500;line-height:1.2}
.logo small{font-size:12px;font-weight:400;color:var(--muted)}
.logo:hover span{border-color:#bdbdbd}
.logo input:checked+span{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}

.line{margin-top:24px;padding:16px;border-radius:14px;background:var(--mist)}
.line__calc{margin:0;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.line__sum{margin:2px 0 0;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.line__sum span:first-child{font:400 34px/1.1 var(--display);font-variant-numeric:tabular-nums}
.line__k{font-size:13px;color:var(--muted)}
.line__order{margin:6px 0 0;font-size:14px}
.line__order b{font-weight:600}
.line__btns{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 16px;border-radius:999px;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;border:1px solid var(--ink);text-align:center;line-height:1.15;white-space:nowrap}
.btn--ghost{background:var(--paper);color:var(--ink)}
.btn--ghost:hover{background:var(--mist-2)}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:#000}

/* order */
.order{background:var(--mist);padding:44px 0 52px}
.h2{font:400 34px/1.05 var(--display);margin:0 0 18px}
.order__grid{display:grid;gap:28px}
.rows{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.row{display:grid;grid-template-columns:40px 1fr;gap:4px 12px;padding:14px;background:var(--paper);border-radius:14px;border:1px solid transparent}
.row.is-active{border-color:var(--ink)}
.row__sw{width:40px;height:40px;border-radius:50%;border:1px solid rgba(0,0,0,.12);grid-row:span 2}
.row__t{margin:0;font-weight:500;font-size:15px;line-height:1.3}
.row__m{margin:0;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.row__foot{grid-column:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 12px;margin-top:6px}
.row__sum{font-weight:600;font-variant-numeric:tabular-nums}
.row__act{display:flex;gap:4px}
.row__act button{min-height:36px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:var(--paper);font-size:13px;cursor:pointer}
.row__act button:hover{border-color:#bdbdbd}

.ladder{margin-top:26px;padding:18px 16px 16px;background:var(--paper);border-radius:14px}
.ladder__h{font-size:16px;font-weight:600;margin:0 0 16px}
.ladder__k{margin:-8px 0 14px;font-size:13px;color:var(--muted)}
.ladder__track{position:relative;height:6px;border-radius:3px;background:var(--mist-2);overflow:hidden}
.ladder__fill{position:absolute;inset:0;background:var(--sea);transform-origin:0 50%;transform:scaleX(0);transition:transform .7s var(--ease)}
.ladder__stops{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr)}
.ladder__stops li{font-size:12px;color:var(--muted);line-height:1.25;font-variant-numeric:tabular-nums;position:relative;padding-top:4px}
.ladder__stops li b{display:block;font-size:15px;font-weight:600;color:var(--ink)}
.ladder__stops li.on b{color:var(--sea)}
.ladder__stops li:last-child{text-align:right}
.ladder__msg{margin:14px 0 0;font-size:14px}

.sum{background:var(--paper);border-radius:18px;padding:20px 16px}
.sum__h{font-size:15px;font-weight:500;color:var(--muted);margin:0}
.sum__total{font:400 46px/1.05 var(--display);margin:4px 0 12px;font-variant-numeric:tabular-nums}
.sum__dl{display:grid;grid-template-columns:1fr auto;gap:6px 12px;margin:0 0 18px;font-size:14px;font-variant-numeric:tabular-nums}
.sum__dl dt{color:var(--muted)}
.sum__dl dd{margin:0;text-align:right}
.sum__dl .disc{color:var(--sea)}
.get{border:0;margin:0 0 6px;padding:0;display:grid;gap:6px;min-width:0}
.get legend{font-size:14px;font-weight:600;padding:0;margin-bottom:8px}
.get__o{position:relative;cursor:pointer}
.get__o span{display:flex;align-items:center;min-height:44px;padding:8px 14px 8px 40px;border:1px solid var(--line);border-radius:10px;font-size:14px;position:relative}
.get__o span::before{content:"";position:absolute;left:14px;top:50%;width:16px;height:16px;margin-top:-8px;border-radius:50%;border:1.5px solid #9a9a9a}
.get__o span::after{content:"";position:absolute;left:18px;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:var(--ink);transform:scale(0);transition:transform .2s var(--ease)}
.get__o input:checked+span{border-color:var(--ink)}
.get__o input:checked+span::before{border-color:var(--ink)}
.get__o input:checked+span::after{transform:scale(1)}
.sum__warn{margin:8px 0 0;font-size:13px;color:var(--warn)}
.sum__warn[hidden]{display:none}
.field{display:grid;gap:6px;margin:16px 0 14px;font-size:14px;font-weight:600}
.field input{min-height:46px;border:1px solid var(--line);border-radius:10px;padding:0 14px;font-weight:400;font-size:16px;background:var(--paper)}
.field input:focus{outline:none;border-color:var(--ink)}
.wa{display:flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 18px;border-radius:999px;background:var(--wa);color:#fff;text-decoration:none;font-weight:600;font-size:16px;text-align:center;line-height:1.2;transition:background-color .2s var(--ease)}
.wa:hover{background:var(--wa-hover)}
.wa svg{width:22px;height:22px;flex:none}
.sum__hint{margin:10px 0 0;font-size:13px;color:var(--muted)}
.msg{margin-top:14px;font-size:13px}
.msg summary{cursor:pointer;color:var(--muted);min-height:32px;display:flex;align-items:center}
.msg pre{white-space:pre-wrap;word-break:break-word;font:400 13px/1.5 var(--text);background:var(--mist);border-radius:10px;padding:12px;margin:8px 0 0}

.foot{padding:34px 0 110px;border-top:1px solid var(--line)}
.foot__in{display:grid;gap:14px;font-size:13px;color:var(--muted)}
.foot__in p{margin:0;max-width:70ch}
.foot__logo{height:36px;width:auto}

/* mobile bar */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));background:var(--paper);border-top:1px solid var(--line);transform:translateY(0);transition:transform .35s var(--ease)}
.bar.is-off{transform:translateY(110%)}
.bar__sum{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.bar__sum span{font-size:12px;color:var(--muted)}
.bar__sum strong{font:400 24px/1.1 var(--display);font-variant-numeric:tabular-nums}
.bar__go{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap;flex:none}

@media (max-width:419px){
  .line__btns{grid-template-columns:1fr}
  .wa{font-size:15px;padding:0 14px}
  .ladder__stops li{font-size:11px}
}
@media (min-width:600px){
  .kinds{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sizes{grid-template-columns:repeat(4,minmax(0,1fr))}
  .sizes--sets{grid-template-columns:repeat(2,minmax(0,1fr))}
  .logos{grid-template-columns:repeat(4,minmax(0,1fr))}
  .top__phone{display:inline}
  .top__nav{margin-left:auto}
}
@media (min-width:1024px){
  :root{--gutter:32px;--head:76px}
  .brand img{height:48px}
  .top__link:first-child{display:inline-flex}
  .cfg__grid{max-width:1320px;margin:0 auto;grid-template-columns:minmax(0,1fr) 540px;gap:48px;padding:28px var(--gutter) 56px;align-items:start}
  .stage{position:sticky;top:calc(var(--head) + 28px)}
  .stage__frame{aspect-ratio:auto;height:calc(100vh - var(--head) - 56px);min-height:520px;max-height:860px;border-radius:22px}
  .sample{left:20px;bottom:20px;padding:8px 18px 8px 8px}
  .sample__disc{width:64px;height:64px}
  .sample__v{font-size:16px}
  .panel{padding:4px 0 0}
  .panel__title{font-size:42px}
  .sizes{grid-template-columns:repeat(4,minmax(0,1fr))}
  .logos{grid-template-columns:repeat(2,minmax(0,1fr))}
  .order{padding:72px 0 84px}
  .h2{font-size:44px}
  .order__grid{grid-template-columns:minmax(0,1fr) 440px;gap:48px;align-items:start}
  .sum{position:sticky;top:calc(var(--head) + 24px);padding:28px}
  .sum__total{font-size:56px}
  .row{grid-template-columns:44px 1fr auto;align-items:center;padding:16px 18px}
  .row__sw{width:44px;height:44px}
  .row__foot{grid-column:3;grid-row:1/span 2;margin:0;flex-direction:column;align-items:flex-end}
  .ladder{padding:24px}
  .foot{padding-bottom:40px}
  .foot__in{grid-template-columns:auto 1fr auto;align-items:start;gap:40px}
  .bar{display:none}
}