:root{
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:light;
  --wall:#D9DFE7;
  --panel:#F5F6F9;
  --field:#FFFFFF;
  --ink:#141B2B;
  --muted:#556074;
  --line:#C4CCD8;
  --accent:#2A46C4;
  --accent-ink:#FFFFFF;
  --shade:20,28,48;
  --ui:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}


*,*::before,*::after{box-sizing:inherit}
[hidden]{display:none!important}
html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}
body{margin:0;background:var(--panel);color:var(--ink);font-family:var(--ui);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}

.app{display:grid;grid-template-columns:minmax(0,1fr) 408px;height:100%}
.stage{position:relative;min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;padding:clamp(20px,4vw,56px)}
#preview{display:block;background:#09090B;box-shadow:0 1px 2px rgba(var(--shade),.25),0 28px 56px -18px rgba(var(--shade),.45)}
.panel{background:var(--panel);border-left:1px solid var(--line);overflow-y:auto;padding:28px 26px 32px}

h1{font-size:1.5rem;line-height:1.2;font-weight:600;margin:0 0 6px;letter-spacing:-.01em}
.lede{margin:0 0 22px;color:var(--muted);max-width:34ch}

fieldset{border:0;border-top:1px solid var(--line);margin:0;padding:18px 0 20px;min-width:0}
legend{padding:0 10px 0 0;font-weight:600;font-size:1rem;float:left;width:100%;margin-bottom:12px}
legend + *{clear:both}
.field{margin-bottom:12px}
.field:last-child{margin-bottom:0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
label.lbl,.lbl{display:block;font-size:.875rem;font-weight:500;margin-bottom:5px}
input[type=text],input[type=date],input[type=time],select{
  width:100%;font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--line);
  border-radius:6px;padding:9px 11px;min-height:42px;
}
input::placeholder{color:var(--muted);opacity:.8}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input[aria-invalid=true]{border-color:#B3261E}
.hint{font-size:.8125rem;color:var(--muted);margin:6px 0 0}
.linkbtn{font:inherit;font-size:.8125rem;color:var(--accent);background:none;border:0;padding:0;margin-top:7px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}

.combo{position:relative}
#cityList{position:absolute;z-index:5;left:0;right:0;top:calc(100% + 4px);margin:0;padding:4px;list-style:none;background:var(--field);border:1px solid var(--line);border-radius:8px;box-shadow:0 14px 30px -10px rgba(var(--shade),.4);max-height:290px;overflow:auto}
#cityList li{padding:8px 9px;border-radius:5px;cursor:pointer;display:flex;justify-content:space-between;gap:12px}
#cityList li span{color:var(--muted);font-size:.875rem;white-space:nowrap}
#cityList li[aria-selected=true]{background:var(--accent);color:var(--accent-ink)}
#cityList li[aria-selected=true] span{color:inherit}
#cityList li.empty{cursor:default;color:var(--muted);display:block}

.checks{display:grid;gap:9px;margin-top:4px}
.check{display:flex;align-items:center;gap:10px;font-size:.9375rem;cursor:pointer}
.check input{width:18px;height:18px;margin:0;accent-color:var(--accent);flex:none}

.swatches{display:flex;flex-wrap:wrap;gap:10px}
.swatch{position:relative;cursor:pointer}
.swatch input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.swatch i{display:block;width:36px;height:36px;border-radius:50%;background:var(--p);border:1px solid var(--line);position:relative}
.swatch i::after{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--s);box-shadow:0 0 0 1px var(--r)}
.swatch input:checked + i{outline:2px solid var(--accent);outline-offset:3px}
.swatch input:focus-visible + i{outline:2px solid var(--accent);outline-offset:3px;box-shadow:0 0 0 6px rgba(var(--shade),.12)}

.seg{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--field)}
.seg.two{grid-template-columns:repeat(2,1fr)}
.seg label{position:relative;text-align:center;cursor:pointer;border-left:1px solid var(--line)}
.seg label:first-child{border-left:0}
.seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.seg span{display:flex;align-items:center;justify-content:center;min-height:42px;padding:4px 6px;font-size:.9375rem}
.seg input:checked + span{background:var(--accent);color:var(--accent-ink)}
.seg input:focus-visible + span{outline:2px solid var(--accent);outline-offset:-4px}
.uilang{margin-bottom:20px}
.uilang span{min-height:36px;font-size:.875rem}
.shape .t{display:block}
.line{padding-top:12px;border-top:1px dashed var(--line)}
.style{display:grid;grid-template-columns:minmax(0,1fr) 104px 44px;gap:6px;margin-top:6px}
.style select{min-height:38px;padding:6px 8px;font-size:.875rem}
.caps{position:relative;cursor:pointer}
.caps input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.caps span{display:flex;align-items:center;justify-content:center;height:38px;border:1px solid var(--line);border-radius:6px;background:var(--field);font-size:.8125rem;font-weight:600;letter-spacing:.06em}
.caps input:checked + span{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.caps input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}
.caps input:disabled + span{opacity:.45}
.shapes{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.shape{position:relative;cursor:pointer}
.shape input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.shape > span{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:5px;height:100%;min-height:76px;padding:9px 2px 7px;border:1px solid var(--line);border-radius:6px;background:var(--field);font-size:.75rem;line-height:1.15;text-align:center}
.shape svg{width:30px;height:30px;flex:none}
.shape input:checked + span{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);color:var(--accent)}
.shape input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}
.colors{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.colors label{font-size:.8125rem;font-weight:500}
.colors input{display:block;width:100%;height:38px;margin-top:4px;padding:2px;border:1px solid var(--line);border-radius:6px;background:var(--field);cursor:pointer}

input[type=range]{width:100%;accent-color:var(--accent);margin:4px 0 0}
.ends{display:flex;justify-content:space-between;font-size:.8125rem;color:var(--muted)}

.primary{width:100%;font:inherit;font-weight:600;color:var(--accent-ink);background:var(--accent);border:0;border-radius:6px;min-height:48px;padding:10px 16px;cursor:pointer;margin-top:4px}
.primary[disabled]{opacity:.6;cursor:progress}
#status{min-height:1.3em}
#status.err{color:#B3261E}
.credit{font-size:.75rem;color:var(--muted);margin:18px 0 0;border-top:1px solid var(--line);padding-top:14px}

@media (max-width:860px){
  .app{display:block;height:auto}
  .stage{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;height:46vh;min-height:280px;padding:14px;background:var(--wall);border-bottom:1px solid var(--line)}
  .panel{border-left:0;overflow:visible;padding:22px 18px 32px}
}

:root{color-scheme:light;--wall:#E4E7E8;--panel:#FBFBF9;--field:#FFFFFF;--ink:#14161C;--muted:#596070;--line:#D4D8DB;--accent:#1B2A4A;--accent-ink:#FFFFFF;--shade:20,28,48}
body{background:#FBFBF9}
/* ================= landing ================= */
:root{--night:#10141F;--night-ink:#F1F2F4;--night-muted:#A7AEBB;--brass:#9C7C43;--frame:#17181C;--oak:#BE9B6B;--display:"Cormorant Garamond",Georgia,"Times New Roman",serif}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
a{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.site-head{background:var(--panel);color:var(--ink);border-bottom:1px solid var(--line)}
.site-head .site-nav a{color:var(--muted)}
.site-head .site-nav a[aria-current=true],.site-head .site-nav a:hover{color:var(--ink)}
.site-head .wrap{max-width:1360px;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{font-family:var(--display);font-weight:500;font-size:1.5rem;letter-spacing:.01em;color:inherit;text-decoration:none}
.site-nav{display:flex;align-items:center;gap:18px;font-size:.9375rem}
.site-nav a{color:var(--night-muted);text-decoration:none}
.site-nav a[aria-current=true]{color:var(--night-ink);text-decoration:underline;text-underline-offset:5px}
.site-nav a:hover{color:var(--night-ink)}
.hero{background:linear-gradient(180deg,#F5F6F4 0%,#E7EAEA 100%);color:var(--ink);overflow:hidden;border-bottom:1px solid var(--line)}
.hero .wrap{max-width:1360px;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:44px;align-items:center;padding-top:60px;padding-bottom:72px}
.hero h1{font-family:var(--display);font-weight:500;font-size:clamp(2.4rem,4.6vw,4rem);line-height:1.04;letter-spacing:-.01em;margin:0 0 22px;max-width:13ch}
.hero p.sub{font-size:1.1875rem;line-height:1.6;color:var(--muted);margin:0 0 30px;max-width:44ch}
.cta{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 26px;border-radius:6px;background:var(--accent);color:var(--accent-ink);font-weight:600;text-decoration:none;letter-spacing:.01em}
.cta:hover{background:#26396A}
.hero .note{margin:24px 0 0;padding-top:14px;border-top:1px solid var(--brass);display:table;font-size:.9375rem;color:var(--muted)}
.wallart{display:grid;grid-template-columns:23fr 50fr 23fr;gap:3.2%;align-items:center;width:100%;max-width:800px;justify-self:end}
.wallart .col{display:grid;gap:26px}
.wallart .col.up{transform:translateY(-5%)}
.wallart .col.down{transform:translateY(5%)}
.fr{background:#fff;padding:7.5%;border:8px solid var(--frame);box-shadow:0 2px 3px rgba(20,28,48,.28),0 30px 40px -22px rgba(20,28,48,.55)}
.fr.oak{border-color:var(--oak)}
.fr.big{border-width:13px;padding:6.5%;box-shadow:0 2px 4px rgba(20,28,48,.3),0 44px 56px -26px rgba(20,28,48,.6)}
.fr img{width:100%;box-shadow:0 0 0 1px rgba(0,0,0,.07)}
.studio{background:var(--wall);border-bottom:1px solid var(--line)}
.studio .app{display:grid;grid-template-columns:minmax(0,1fr) 430px;align-items:start;height:auto}
.studio .stage{position:sticky;top:0;height:100vh;height:100svh;min-height:0}
.studio .panel{overflow:visible;height:auto;min-height:100vh;min-height:100svh}
#cityList li span{white-space:normal;text-align:right}
.site-nav .abbr{display:none}
.studio-h{font-size:1.5rem;line-height:1.2;font-weight:600;margin:0 0 6px;letter-spacing:-.01em}
a.primary{display:flex;align-items:center;justify-content:center;text-decoration:none;text-align:center}
.secondary{width:100%;font:inherit;font-weight:600;color:var(--accent);background:transparent;border:1.5px solid var(--accent);border-radius:6px;min-height:46px;padding:9px 16px;cursor:pointer;margin-top:8px}
.secondary[disabled]{opacity:.6;cursor:progress}
.paid{margin:0 0 22px;padding:16px 16px 12px;border:1px solid var(--brass);border-radius:8px;background:#F7F2E7}
.paid strong{display:block;font-size:1.0625rem;margin-bottom:4px}
.paid p{margin:0 0 12px;color:var(--muted);font-size:.9375rem}
.paid .hint{margin:8px 0 0}
.hint.err{color:#B3261E}
.keybox{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.demo{margin:0 0 10px;padding:9px 11px;border-radius:6px;background:#FFF3C4;color:#4A3B00;font-size:.875rem}
.band{padding:76px 0}
.band.alt{background:#F0F2F1;border-block:1px solid var(--line)}
.band h2{font-family:var(--display);font-weight:500;font-size:clamp(2rem,3.6vw,2.9rem);line-height:1.1;margin:0 0 14px;letter-spacing:-.005em}
.band p.lead{font-size:1.125rem;color:var(--muted);max-width:60ch;margin:0 0 36px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:s}
.steps li{counter-increment:s;border-top:1px solid var(--ink);padding-top:18px}
.steps li::before{content:counter(s);font-family:var(--display);font-size:2.8rem;line-height:1;display:block;margin-bottom:10px;color:var(--brass)}
.steps h3{font-size:1.125rem;margin:0 0 6px}
.steps p{margin:0;color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 22px;margin:0;padding:0}
.gallery figure{margin:0}
.gallery img{width:100%;background:#fff;padding:5%;border:8px solid var(--frame);box-shadow:0 1px 2px rgba(var(--shade),.25),0 22px 40px -18px rgba(var(--shade),.45)}
.gallery figcaption{margin-top:12px;font-size:.9375rem;color:var(--muted)}
.two{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:start}
.specs{margin:0;border-top:1px solid var(--line)}
.specs div{display:grid;grid-template-columns:11rem 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.specs dt{font-weight:600}
.specs dd{margin:0;color:var(--muted)}
.occasions{display:grid;grid-template-columns:repeat(2,1fr);gap:30px 44px}
.occasions h3{font-family:var(--display);font-weight:500;font-size:1.6rem;margin:0 0 6px}
.occasions p{margin:0;color:var(--muted);max-width:46ch}
.faq{max-width:780px}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:1.0625rem}
.faq p{margin:10px 0 0;color:var(--muted);max-width:66ch}
.site-foot{background:var(--night);color:var(--night-muted);padding:40px 0;font-size:.875rem}
.site-foot a{color:var(--night-ink)}
.site-foot .wrap{display:grid;gap:10px}
.site-foot .site-nav{flex-wrap:wrap;gap:8px 18px}
.legal{max-width:800px;padding-top:56px;padding-bottom:84px}
.legal h1{font-family:var(--display);font-weight:500;font-size:clamp(2rem,4vw,3rem);line-height:1.1;margin:0 0 14px}
.legal .toc{display:flex;flex-wrap:wrap;gap:8px 20px;margin:0 0 6px}
.legal h2{font-family:var(--display);font-weight:500;font-size:1.9rem;line-height:1.15;margin:44px 0 16px;padding-top:30px;border-top:1px solid var(--line)}
.legal h3{font-size:1.0625rem;margin:24px 0 6px}
.legal p,.legal li{color:var(--muted);max-width:68ch}
.legal p{margin:0 0 10px}
.legal ul{margin:0;padding-left:1.2em}
.legal li{margin-bottom:8px}
.legal .upd{font-size:.875rem}
.legal .specs{margin:0 0 8px}
.legal section{scroll-margin-top:16px}
.site-foot .brand{font-size:1.25rem;color:var(--night-ink)}
@media (max-width:860px){
  .hero .wrap{grid-template-columns:1fr;padding-top:36px;padding-bottom:48px;gap:28px}
  .wallart{max-width:560px;justify-self:center;grid-template-columns:25fr 46fr 25fr}
  .wallart .col{gap:14px}
  .fr{border-width:5px}
  .fr.big{border-width:8px}
  .studio .app{display:block}
  .studio .stage{top:0;height:44vh;height:44svh;min-height:250px;padding:12px;z-index:10;border-bottom:1px solid var(--line);background:var(--wall)}
  .studio .panel{min-height:0;border-left:0;padding:20px 16px 30px}
  input[type=text],input[type=date],input[type=time],select,.style select{font-size:16px;min-height:46px}
  .style{grid-template-columns:minmax(0,1fr) 112px 46px}
  .caps span{height:46px}
  .primary,.secondary{min-height:52px}
  .check{min-height:30px}
  .site-nav{gap:14px}
  .site-nav .full{display:none}
  .site-nav .abbr{display:inline}
  .site-foot .site-nav .full{display:inline}
  .site-foot .site-nav .abbr{display:none}
  .wrap{padding:0 18px}
  .steps,.occasions,.two{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr);gap:20px 14px}
  .specs div{grid-template-columns:1fr;gap:2px}
  .band{padding:52px 0}
  .site-nav .cta-s{display:none}
}