:root{--paper:#f4f2ed;--card:#fff;--ink:#1c201b;--muted:#5c6458;--line:#d9ddd4;--green:#26362b;--lime:#d5ee7a;--lime-d:#b8d44f;--err:#b3261e}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--paper:#171a16;--card:#20241f;--ink:#eef1e8;--muted:#a3ab9d;--line:#343b32;--green:#d5ee7a;--lime:#d5ee7a;--lime-d:#c4e05a;--err:#ff8a80}}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
.wrap{width:min(1180px,calc(100% - 48px));margin:0 auto}
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;justify-content:space-between;align-items:center;height:56px}
.brand{display:flex;align-items:center;gap:8px;font-size:15px;letter-spacing:.04em}
.brand i{width:14px;height:14px;background:var(--lime);border:3px solid var(--green);border-radius:3px;display:block}
.brand strong span{margin-left:6px;color:var(--muted);font-weight:500}
.kicker{margin:0 0 6px;color:var(--muted);font-size:13px;letter-spacing:.12em;text-transform:uppercase}
h1{margin:0;font-size:clamp(28px,4.6vw,48px);line-height:1.08;letter-spacing:-.02em;max-width:18ch}
.lead{max-width:60ch;color:var(--muted);font-size:17px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:16px 0}
h2{margin:0 0 14px;font-size:19px;display:flex;align-items:center;gap:10px}
h2 b{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--green);color:var(--paper);font-size:14px;flex:none}
:root[data-theme=dark] h2 b{color:#171a16}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip,.pill{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;padding:7px 13px;font:inherit;font-size:14px;cursor:pointer;min-height:38px}
.chip[aria-pressed=true],.pill[aria-pressed=true]{background:var(--green);color:var(--paper);border-color:var(--green)}
.chip:hover,.pill:hover{border-color:var(--green)}
.size-row{display:grid;gap:16px}
.dims{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
label span{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
input,select,textarea{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:9px 10px;min-height:42px;width:100%}
.dims input{width:104px}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.area{padding:0 8px 8px;color:var(--muted)}
.area strong{display:block;color:var(--ink);font-size:20px}
.layouts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.lay{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:10px;padding:10px;cursor:pointer;text-align:left;font:inherit;font-size:14px}
.lay svg{display:block;width:100%;height:46px;margin-bottom:6px}
.lay small{color:var(--muted);display:block}
.lay[aria-pressed=true]{border-color:var(--green);box-shadow:inset 0 0 0 2px var(--green)}
.err{color:var(--err);font-size:14px;margin:8px 0 0;min-height:1em}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tier{position:relative;text-align:left;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:12px;padding:16px;cursor:pointer;font:inherit}
.tier[aria-pressed=true]{border-color:var(--green);box-shadow:inset 0 0 0 2px var(--green);background:var(--card)}
.tier h3{margin:0;font-size:18px}
.tier .price{font-size:26px;font-weight:700;margin:8px 0 2px;letter-spacing:-.01em}
.tier .per{color:var(--muted);font-size:13px}
.tier ul{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:14px}
.tier .badge{position:absolute;top:-10px;right:12px;background:var(--lime);color:#1c201b;font-size:12px;font-weight:600;padding:2px 10px;border-radius:999px}
.stage{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:16px;align-items:start}
.stage .card{margin:16px 0 0}
.viewer-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.viewer-head h2{margin:0}
.tag{font-size:13px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--muted)}
.viewer{height:clamp(320px,52vh,560px);margin-top:12px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#eef0ea}
.vtools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:12px}
.chk{display:inline-flex;align-items:center;gap:6px;font-size:14px;cursor:pointer;color:var(--ink)}
.chk input{width:auto;min-height:0}
.chk span{margin:0;color:inherit;font-size:14px;display:inline}
.hint{color:var(--muted);font-size:13px;margin:10px 0 0}
.quote-card{position:sticky;top:68px}
.quote-card h2{font-size:18px}
#custom{display:grid;gap:8px;margin-bottom:12px}
.crow{display:grid;grid-template-columns:1fr 1.3fr 64px;gap:8px;align-items:center;font-size:14px}
.crow.two{grid-template-columns:1fr 1.7fr}
.crow>span{margin:0;color:var(--ink);font-size:14px}
.crow select,.crow input{min-height:36px;padding:6px 8px;font-size:14px}
.crow.hl{background:color-mix(in srgb,var(--lime) 35%,transparent);border-radius:8px;outline:6px solid color-mix(in srgb,var(--lime) 35%,transparent)}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:7px 4px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:500;font-size:12px}
td.r,th.r{text-align:right;white-space:nowrap}
td small{display:block;color:var(--muted)}
.total{display:flex;justify-content:space-between;align-items:baseline;padding-top:14px}
.total strong{font-size:30px;letter-spacing:-.02em}
.uploads{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.upload{display:block;border:1.5px dashed var(--line);border-radius:10px;padding:12px;cursor:pointer;min-height:130px;position:relative}
.upload.wide{min-height:0}
.upload input{margin-top:8px;font-size:13px;padding:6px}
.upload img{display:block;width:100%;height:92px;object-fit:contain;margin-top:8px;background:var(--paper);border-radius:6px}
.upload small{display:block;color:var(--muted);font-size:12px;margin-top:4px;word-break:break-all}
.flist{list-style:none;padding:0;margin:8px 0 0;font-size:14px;color:var(--muted)}
.other-files{margin-top:12px}
.lead2{color:var(--muted);margin:0 0 12px}
.notice{color:var(--muted);font-size:14px;min-height:1.2em;margin:10px 0 0}
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.form .full{grid-column:1/-1}
.submit-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.btn{background:var(--green);color:var(--paper);border:0;border-radius:10px;padding:13px 26px;font:inherit;font-weight:600;cursor:pointer;min-height:46px}
:root[data-theme=dark] .btn{color:#171a16}
.btn:disabled{opacity:.5;cursor:wait}
.done{background:color-mix(in srgb,var(--lime) 40%,var(--card));border-radius:10px;padding:16px}
.done strong{font-size:20px}
.foot{padding:24px 0 48px;color:var(--muted);font-size:13px}
@media(max-width:900px){.stage{grid-template-columns:1fr}.quote-card{position:static}.tiers{grid-template-columns:1fr}.layouts{grid-template-columns:repeat(2,1fr)}.uploads{grid-template-columns:1fr}.form{grid-template-columns:1fr}.crow{grid-template-columns:1fr 1fr 60px}}
@media print{.top,.vtools,#s4,#s5,.hero{display:none}}
[hidden]{display:none!important}

/* ---- sidebar layout ---- */
html{scroll-behavior:smooth}
body{--side:244px}
.side{position:fixed;inset:0 auto 0 0;width:var(--side);background:#18201a;color:#eef1e8;display:flex;flex-direction:column;padding:22px 18px;z-index:40;transition:transform .25s}
.side .brand{color:#fff;font-size:15px;margin-bottom:30px}
.side .brand i{border-color:var(--lime)}
.side .brand strong span{color:#a9b3a2}
.side-nav{display:grid;gap:2px}
.side-nav a{color:#c9d1c3;text-decoration:none;padding:10px 12px;border-radius:9px;font-size:15px}
.side-nav a:hover{background:#26322a;color:#fff}
.side-nav a.on{background:#26322a;color:var(--lime)}
.side-foot{margin-top:auto;display:grid;gap:12px}
.side .pill{color:#eef1e8;border-color:#3b4a3f;justify-self:start}
.admin-link{display:flex;gap:8px;align-items:center;color:#9aa595;text-decoration:none;font-size:13px;border:1px dashed #3b4a3f;border-radius:9px;padding:9px 12px}
.admin-link:hover{color:var(--lime);border-color:var(--lime)}
.content{margin-left:var(--side)}
.menu-btn{display:none;position:fixed;top:12px;left:12px;z-index:50;width:44px;height:44px;border-radius:10px;border:0;background:#18201a;cursor:pointer;padding:12px 10px}
.menu-btn span{display:block;height:2px;background:#eef1e8;margin:5px 0;border-radius:2px}
.hero{position:relative;min-height:min(92vh,760px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#18201a}
.hero-frames{position:absolute;inset:0}
.hero-frames img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1s}
.hero-frames img.on{opacity:1}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,11,.15) 0%,rgba(10,14,11,.35) 45%,rgba(10,14,11,.88) 100%)}
.hero-body{position:relative;padding:0 clamp(24px,5vw,72px) 92px;max-width:900px}
.hero h1{color:#fff;font-size:clamp(34px,6vw,68px);max-width:14ch}
.hero .kicker{color:var(--lime)}
.hero .lead{color:#dfe5d9;font-size:clamp(16px,1.6vw,19px)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
a.btn{text-decoration:none;display:inline-block}
.btn.lime{background:var(--lime);color:#1c201b}
.btn.ghost-w{background:transparent;border:1.5px solid #ffffffaa;color:#fff}
.hero-caption{position:absolute;right:clamp(20px,4vw,56px);bottom:54px;display:grid;text-align:right;font-size:13px;color:#d6dcd0}
.hero-caption span:first-child{font-weight:600;color:#fff;font-size:15px}
.hero-dots{position:absolute;left:clamp(24px,5vw,72px);bottom:34px;display:flex;gap:8px}
.hero-dots button{width:34px;height:4px;border:0;border-radius:2px;background:#ffffff55;cursor:pointer;padding:0}
.hero-dots button.on{background:var(--lime)}
.band{padding:0}
.band.dark{background:#18201a;color:#eef1e8}
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0}
.feat{padding:30px 22px;border-right:1px solid var(--line)}
.feat:last-child{border-right:0}
.feat b{display:block;font-size:17px;margin-bottom:4px}
.feat span{color:var(--muted);font-size:14px}
.sec{padding:76px 0}
.kicker.dark{color:var(--muted);margin:0 0 8px}
.h2{font-size:clamp(26px,3.6vw,40px);line-height:1.1;margin:0 0 10px;letter-spacing:-.02em;display:block}
.h2.w{color:#fff}
.sub{max-width:62ch;color:var(--muted);font-size:17px;margin:0 0 26px}
.sub.w,.band.dark .sub{color:#b8c1b2}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.gallery{columns:3 260px;column-gap:14px}
.case{break-inside:avoid;margin:0 0 14px;position:relative;display:block;width:100%;padding:0;border:0;background:none;cursor:pointer;border-radius:12px;overflow:hidden;text-align:left;color:#fff}
.case img{display:block;width:100%;height:auto;transition:transform .5s}
.case:hover img{transform:scale(1.04)}
.case .flag{position:absolute;top:10px;left:10px;font-size:11px;background:#18201acc;padding:3px 9px;border-radius:999px}
.case .flag.real{background:var(--lime);color:#1c201b;font-weight:600}
.case .cap{position:absolute;inset:auto 0 0 0;padding:34px 14px 12px;background:linear-gradient(transparent,rgba(10,14,11,.85));display:grid;font-size:13px}
.case .cap strong{font-size:15px}
.steps{list-style:none;margin:30px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;counter-reset:s}
.steps li{counter-increment:s;background:#222c25;border:1px solid #33403a;border-radius:12px;padding:18px;position:relative}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;color:var(--lime);font-weight:700;font-size:13px;letter-spacing:.1em;margin-bottom:10px}
.steps li b{display:block;font-size:16px;margin-bottom:4px}
.steps li span{color:#b8c1b2;font-size:13.5px}
#quote .step,#quote .stage{scroll-margin-top:16px}
.lead3{color:var(--muted);margin:0 0 12px}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.clist{margin:0;display:grid;gap:12px}
.clist div{background:#222c25;border:1px solid #33403a;border-radius:12px;padding:14px 18px}
.clist dt{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#9aa595;margin:0 0 3px}
.clist dd{margin:0;font-size:18px;word-break:break-word}
.clist a{color:var(--lime);text-decoration:none}
.clist .empty{color:#9aa595;font-size:15px}
.foot{padding:22px clamp(24px,5vw,72px);color:var(--muted);font-size:13px;background:var(--paper)}
.photo-dialog{border:0;padding:0;background:#10140f;color:#eef1e8;width:min(1100px,96vw);max-height:94vh;border-radius:14px}
.photo-dialog::backdrop{background:rgba(5,8,5,.8)}
.pd-bar{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;font-size:14px}
.pd-bar button{background:none;border:0;color:inherit;font-size:20px;cursor:pointer;padding:6px 10px}
.pd-img{position:relative;display:grid;place-items:center}
.pd-img img{max-width:100%;max-height:70vh;display:block}
.pd-nav{position:absolute;top:50%;transform:translateY(-50%);background:#000a;color:#fff;border:0;border-radius:50%;width:44px;height:44px;font-size:20px;cursor:pointer}
#pd-prev{left:12px}#pd-next{right:12px}
.pd-cap{display:grid;padding:12px 18px 16px;gap:2px}.pd-cap span{color:#a9b3a2;font-size:14px}
@media(max-width:960px){
  body{--side:0px}
  .menu-btn{display:block}
  .side{transform:translateX(-100%);width:260px;padding-top:72px}
  .side.open{transform:none;box-shadow:0 0 0 100vmax rgba(0,0,0,.45)}
  .hero{min-height:78vh}
  .hero-caption{display:none}
  .feats{grid-template-columns:1fr 1fr}.feat{border-bottom:1px solid var(--line)}
  .contact{grid-template-columns:1fr}
  .sec{padding:52px 0}
  .wrap{width:min(1180px,calc(100% - 32px))}
}
@media print{.side,.menu-btn{display:none}.content{margin:0}}