@font-face{font-family:'Prompt';src:url(../assets/fonts/Prompt-Light.woff2) format('woff2');font-weight:300;font-display:swap}
@font-face{font-family:'Prompt';src:url(../assets/fonts/Prompt-Regular.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Prompt';src:url(../assets/fonts/Prompt-Medium.woff2) format('woff2');font-weight:500 600;font-display:swap}
*{box-sizing:border-box;margin:0;padding:0}
:root{--ink:#0e0e0e;--off:#f2efec;--acc:#ff4a49;--g1:#575757;--g2:#7a7a7a;--g3:#b4b4b4;--line:#e4e0dc;--top:68px}
html,body{height:100%;overflow:hidden}
body{font-family:'Prompt',system-ui,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;font-weight:300}
button{font-family:inherit;color:inherit;background:none;border:0;cursor:pointer;font-weight:inherit}
input,select,textarea{font-family:inherit;font-weight:300}
.eyebrow{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;font-weight:400;color:var(--g2)}
.eyebrow .th{letter-spacing:.02em;text-transform:none;font-weight:300}
.eyebrow.light{color:rgba(255,255,255,.85)}
.btn{height:44px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:13.5px;font-weight:400;border-radius:999px;border:1px solid var(--ink);background:var(--ink);color:#fff;white-space:nowrap;transition:transform .15s,opacity .2s}
.btn:hover{opacity:.9}.btn:active{transform:scale(.98)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.acc{background:var(--acc);border-color:var(--acc);color:#fff}
.btn.sm{height:38px;padding:0 18px;font-size:12.5px}
.btn.block{width:100%}
.glass{background:rgba(255,255,255,.78);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.6)}
.chip{background-size:cover;background-position:center;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.08)}

/* ---------- top bar ---------- */
.top{height:var(--top);display:flex;align-items:center;padding:0 32px;border-bottom:1px solid var(--line);background:#fff;position:relative;z-index:30}
.logo{font-weight:600;font-size:22px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.prod{margin-left:18px;padding-left:18px;border-left:1px solid var(--line);font-size:10.5px;letter-spacing:.28em;font-weight:400;text-transform:uppercase;color:var(--g1);white-space:nowrap}
.steps{display:flex;gap:26px;margin:0 auto;align-items:center}
.step{font-size:12.5px;color:var(--g2);display:flex;align-items:baseline;gap:7px;padding:24px 0 22px;border-bottom:1.5px solid transparent;white-space:nowrap}
.step b{font-weight:400;font-size:10px;letter-spacing:.12em;color:var(--g3)}
.step.done{color:var(--ink)} .step.done b{color:var(--g1)}
.step.on{color:var(--ink);font-weight:400;border-bottom-color:var(--ink)} .step.on b{color:var(--ink)}
.step:hover{color:var(--ink)}
.tr{display:flex;align-items:center;gap:22px;font-size:13px}
.link{color:var(--g1);display:flex;align-items:center;gap:7px;font-size:13px}
.link:hover{color:var(--ink)}
.back{display:none}
body.step-6 .back{display:flex} body.step-6 #ctaBtn{display:none}
body.step-0 #ctaBtn,body.step-1 #ctaBtn,body.step-2 #ctaBtn,body.step-3 #ctaBtn,body.step-4 #ctaBtn,body.step-5 #ctaBtn{display:inline-flex}
body:not(.step-0) #ctaBtn{background:transparent;color:var(--ink);border-color:var(--ink)}
.mstep,.menu{display:none}

/* ---------- layout ---------- */
.app{display:flex;height:calc(100dvh - var(--top));position:relative}
.left{width:300px;border-right:1px solid var(--line);display:flex;flex-direction:column;background:#fff;overflow:auto;flex:none}
body:not(.step-0) .left{width:84px}
.stage{flex:1;position:relative;overflow:hidden;background:#cfd6dc;min-width:0}
.gl{position:absolute;inset:0}
.gl canvas{display:block;width:100%!important;height:100%!important;touch-action:none;outline:none}
.panel{width:440px;border-left:1px solid var(--line);display:flex;flex-direction:column;background:#fff;flex:none;overflow:hidden}
body.step-0 .panel{display:none}
.vignette{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,.28) 0%,rgba(0,0,0,0) 26%,rgba(0,0,0,0) 72%,rgba(0,0,0,.22) 100%)}

/* overview list (left, step 0) */
.ov-head{padding:30px 22px 18px}
.ov-head h2{font-weight:300;font-size:25px;margin:10px 0 8px;letter-spacing:-.01em}
.ov-head p{font-size:12px;color:var(--g1);line-height:1.6}
.ov-list{border-top:1px solid var(--line)}
.ov-item{display:flex;align-items:center;gap:14px;padding:15px 22px;border-bottom:1px solid var(--line);width:100%;text-align:left;position:relative;transition:background .2s}
.ov-item:hover{background:#faf8f6}
.ov-item.on{background:var(--off)} .ov-item.on:before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--ink)}
.ov-item .no{font-size:10px;letter-spacing:.12em;color:var(--g3);width:16px}
.ov-item .tx{flex:1;min-width:0}
.ov-item .tx b{font-weight:400;font-size:14px;display:flex;align-items:baseline;gap:8px}
.ov-item .tx b em{font-style:normal;font-size:9.5px;letter-spacing:.2em;color:var(--g2);font-weight:400}
.ov-item .tx span{display:block;font-size:11.5px;color:var(--g2);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ov-item .chip{width:24px;height:24px;border-radius:50%;flex:none}
.ov-tip{display:flex;gap:10px;padding:18px 22px;font-size:11.5px;color:var(--g2);line-height:1.6}
.ov-foot{margin-top:auto;padding:16px 22px 20px}
.prog{display:flex;justify-content:space-between;font-size:11px;color:var(--g2);margin-bottom:8px}
.pbar{height:2px;background:var(--line);position:relative;margin-bottom:16px}.pbar i{position:absolute;left:0;top:0;bottom:0;background:var(--ink);transition:width .4s}
.ov-btns{display:flex;gap:10px}.ov-btns .btn{flex:1;padding:0 12px;font-size:12.5px}

/* rail */
.rail{display:none;flex-direction:column;align-items:center;padding-top:22px;gap:6px}
body:not(.step-0) .rail{display:flex} body:not(.step-0) .ov{display:none}
.mi{width:58px;padding:10px 0;display:flex;flex-direction:column;align-items:center;gap:6px;border-radius:12px;font-size:9px;letter-spacing:.14em;color:var(--g2);position:relative;transition:background .2s}
.mi .chip{width:28px;height:28px;border-radius:50%}
.mi:hover{background:#f7f5f3}
.mi.on{background:var(--off);color:var(--ink)} .mi.on:before{content:'';position:absolute;left:-13px;top:12px;bottom:12px;width:2px;background:var(--ink)}

/* stage overlays */
.hero-copy{position:absolute;left:26px;top:22px;color:#fff;pointer-events:none;transition:opacity .4s;text-shadow:0 2px 18px rgba(0,0,0,.25)}
.hero-copy h1{font-weight:300;font-size:34px;letter-spacing:-.01em;margin:8px 0 6px}
.hero-copy p{font-size:12px;opacity:.9;letter-spacing:.02em}
body:not(.step-0) .hero-copy{opacity:0}
.cam-pill{position:absolute;left:24px;top:22px;color:#fff;font-size:12px;padding:7px 14px;border-radius:99px;background:rgba(14,14,14,.4);backdrop-filter:blur(10px);letter-spacing:.03em;opacity:0;transition:opacity .4s;pointer-events:none}
body:not(.step-0) .cam-pill{opacity:1}
.stage-tr{position:absolute;right:22px;top:20px;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.live{display:flex;align-items:center;gap:8px;color:#fff;font-size:10.5px;letter-spacing:.2em;padding:7px 13px;border-radius:99px;background:rgba(14,14,14,.45);backdrop-filter:blur(10px)}
.live i{width:6px;height:6px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.25)}
.daynight{display:flex;padding:3px;border-radius:99px;background:rgba(14,14,14,.4);backdrop-filter:blur(10px)}
.daynight button{font-size:11.5px;color:rgba(255,255,255,.8);padding:5px 12px;border-radius:99px}
.daynight button.on{background:#fff;color:var(--ink)}
.caption{font-size:10.5px;letter-spacing:.06em;color:rgba(255,255,255,.85);text-shadow:0 1px 6px rgba(0,0,0,.4)}
.hashtag{position:absolute;left:26px;bottom:30px;font-size:10px;letter-spacing:.3em;color:rgba(255,255,255,.75);pointer-events:none}
.hotspots{position:absolute;inset:0;pointer-events:none}
.hs{position:absolute;left:0;top:0;width:26px;height:26px;margin:-13px 0 0 -13px;border-radius:50%;border:1.2px solid rgba(255,255,255,.95);display:flex;align-items:center;justify-content:center;background:rgba(14,14,14,.22);backdrop-filter:blur(4px);pointer-events:auto;transition:opacity .25s,box-shadow .25s,transform .2s;will-change:transform}
.hs i{width:6px;height:6px;border-radius:50%;background:#fff}
.hs:hover{box-shadow:0 0 0 6px rgba(255,255,255,.18)}
.hs.off{opacity:0;pointer-events:none}
.hs.act{width:30px;height:30px;margin:-15px 0 0 -15px;border:1.5px solid #fff;background:rgba(255,255,255,.15);box-shadow:0 0 0 8px rgba(255,255,255,.12),0 0 24px rgba(255,255,255,.5)}
.hs.act i{background:var(--acc);width:8px;height:8px}
.hs .lb{position:absolute;left:34px;top:50%;transform:translateY(-50%);white-space:nowrap;color:#fff;font-size:10px;letter-spacing:.14em;text-shadow:0 1px 6px rgba(0,0,0,.5);line-height:1.3;pointer-events:none}
.hs .lb b{display:block;font-size:12px;letter-spacing:.02em;font-weight:400}
.callout{position:absolute;left:0;top:0;color:#fff;padding:13px 17px;border-radius:14px;background:rgba(14,14,14,.55);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.18);width:236px;pointer-events:none;opacity:0;transition:opacity .3s}
.callout.on{opacity:1}
.callout .eyebrow{color:rgba(255,255,255,.7)} .callout b{display:block;font-weight:400;font-size:15px;margin-top:4px} .callout span{font-size:11.5px;opacity:.8}
.dock{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:flex;gap:6px;padding:6px;border-radius:99px;align-items:center;z-index:3}
.seg{display:flex;gap:2px}
.seg button{font-size:12.5px;padding:9px 15px;border-radius:99px;color:var(--g1);white-space:nowrap;transition:background .2s,color .2s}
.seg button:hover{color:var(--ink)}
.seg button.on{background:var(--ink);color:#fff}
.sep{width:1px;height:22px;background:var(--line);margin:0 4px}
.ico{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--g1)}
.ico:hover{background:rgba(0,0,0,.05);color:var(--ink)}
.hq{height:38px;padding:0 16px;border-radius:99px;border:1px solid var(--ink);display:flex;align-items:center;gap:8px;font-size:12.5px;background:#fff;white-space:nowrap}
.hq small{font-size:9.5px;letter-spacing:.16em;color:var(--g2)}
.hq:hover{background:var(--ink);color:#fff}.hq:hover small{color:#ccc}
.mfloat{display:none}
.loading{position:absolute;inset:0;background:#f2efec;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;z-index:10;transition:opacity .6s}
.loading.done{opacity:0;pointer-events:none}
.loading .bar{width:160px;height:2px;background:var(--line);overflow:hidden}.loading .bar i{display:block;width:40%;height:100%;background:var(--ink);animation:ld 1.2s infinite ease-in-out}
@keyframes ld{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}

/* ---------- option panel ---------- */
.mtabs,.mspec,.ph h2 .cur{display:none}
.pscroll{flex:1;overflow:auto;overscroll-behavior:contain}
.ph{padding:22px 32px 16px;border-bottom:1px solid var(--line)}
.ph h2{font-weight:300;font-size:26px;margin-top:6px;display:flex;align-items:baseline;gap:12px}
.ph h2 em{font-style:normal;font-size:11px;letter-spacing:.24em;color:var(--g2);font-weight:400}
.ph p{font-size:12.5px;color:var(--g1);margin-top:6px;line-height:1.6}
.sec{padding:16px 32px 6px}
.sec+.sec{border-top:1px solid #f0edea}
.hd{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px;gap:10px}
.hd>span:last-child{font-size:12px;color:var(--ink);text-align:right}
.grid{display:grid;gap:8px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g6{grid-template-columns:repeat(6,1fr);gap:6px}.g4{grid-template-columns:repeat(4,1fr);gap:6px}
.card{border:1px solid var(--line);border-radius:10px;padding:9px;display:flex;flex-direction:column;gap:7px;text-align:left;transition:border-color .2s,box-shadow .2s;position:relative;min-width:0}
.card:hover{border-color:#bdb8b2}
.card .chip{height:34px;border-radius:6px}
.card b{font-size:12.5px;font-weight:400;line-height:1.25}
.card small{font-size:10px;letter-spacing:.08em;color:var(--g2);line-height:1.35}
.card.on{border-color:var(--ink);box-shadow:inset 0 0 0 .5px var(--ink)}
.card .badge{position:absolute;right:7px;top:7px;font-size:8.5px;letter-spacing:.12em;padding:2px 6px;border-radius:99px;background:var(--ink);color:#fff}
.card.big .chip{height:84px}
.se{border:1px solid var(--line);border-radius:10px;height:64px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:border-color .2s}
.se b{font-size:12px;font-weight:500}
.se svg{width:22px;height:22px}
.se.on{border-color:var(--ink);box-shadow:inset 0 0 0 .5px var(--ink)}
.se:disabled{opacity:.38;cursor:not-allowed}
.sw-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.sw{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:10.5px;color:var(--g1);width:56px;text-align:center;line-height:1.2}
.sw .chip{width:44px;height:44px;border-radius:50%;transition:box-shadow .2s}
.sw.on .chip{box-shadow:0 0 0 2px #fff,0 0 0 3.5px var(--ink)}
.sw.on{color:var(--ink)}
.sw:disabled{opacity:.35;cursor:not-allowed}
.pills{display:flex;flex-wrap:wrap;gap:6px}
.pill{height:36px;padding:0 15px;border-radius:99px;border:1px solid var(--line);font-size:12.5px;white-space:nowrap;transition:all .2s}
.pill:hover{border-color:#bdb8b2}
.pill.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.sizes{display:grid;grid-template-columns:repeat(8,1fr);gap:5px}
.sz{height:34px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px}
.sz.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.cust{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:11.5px;color:var(--g2)}
.cust input[type=range]{flex:1;accent-color:var(--ink)}
.note{font-size:11px;color:var(--g2);margin:10px 0 4px;line-height:1.55}
.note.warn{color:var(--ink);background:var(--off);padding:9px 12px;border-radius:8px}
.opt{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:13px;width:100%;text-align:left}
.opt:first-of-type{border-top:0}
.opt small{display:block;font-size:11px;color:var(--g2)}
.tg{width:34px;height:20px;border-radius:99px;background:#e2dfdb;position:relative;flex:none;transition:background .2s}
.tg:after{content:'';position:absolute;left:2px;top:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:left .2s}
.tg.on{background:var(--ink)} .tg.on:after{left:16px}
.std{font-size:10px;letter-spacing:.16em;color:var(--g2)}
.pf{padding:14px 32px 16px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;background:#fff}
.pf .q{flex:1;font-size:11.5px;color:var(--g2);line-height:1.5;min-width:0}
.pf .q b{display:block;color:var(--ink);font-weight:400;font-size:13px}

/* ---------- summary ---------- */
.summary{position:fixed;left:0;right:0;top:var(--top);bottom:0;background:#fff;overflow:auto;z-index:20;padding:26px 40px 40px}
.sum-wrap{max-width:1360px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 470px;gap:40px}
.sum-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px}
.sum-head h1{font-weight:300;font-size:32px;margin-top:8px}
.sum-head .code{text-align:right;font-size:12px;color:var(--g1);line-height:1.7}
.sum-img{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:16/8.2;background:#ddd}
.sum-img img{width:100%;height:100%;object-fit:cover;display:block}
.sum-img .caption{position:absolute;left:16px;top:12px}
.sum-img .acts{position:absolute;left:14px;bottom:14px;display:flex;gap:8px}
.sum-img .acts button{font-size:12px;padding:8px 14px;border-radius:99px;background:rgba(14,14,14,.5);color:#fff;backdrop-filter:blur(10px);display:flex;gap:6px;align-items:center}
.spec{margin-top:14px;border-top:1px solid var(--line)}
.srow{display:grid;grid-template-columns:44px 130px 1fr auto;gap:18px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.srow .chip{width:40px;height:40px;border-radius:6px}
.srow .nm{font-size:14px;font-weight:400}.srow .nm small{display:block;font-size:9.5px;letter-spacing:.2em;color:var(--g2);font-weight:400}
.srow .sp{font-size:13.5px}.srow .sp small{display:block;font-size:11px;color:var(--g2);margin-top:2px}
.srow button{font-size:12px;color:var(--g1);text-decoration:underline;text-underline-offset:3px}
.sum-foot{display:flex;justify-content:space-between;margin-top:12px;font-size:11.5px;color:var(--g2);gap:10px;flex-wrap:wrap}
.sum-foot b{color:var(--ink);font-weight:400}
.qf{background:var(--off);border-radius:18px;padding:26px 28px;align-self:start;position:sticky;top:0}
.qf h2{font-weight:300;font-size:26px;margin:8px 0 6px}
.qf p.lead{font-size:12px;color:var(--g1);margin-bottom:14px;line-height:1.6}
.qf label{display:block;font-size:11.5px;color:var(--g1);margin:10px 0 5px}
.qf input[type=text],.qf input[type=tel],.qf input[type=email],.qf input[type=number],.qf select,.qf textarea{width:100%;height:42px;border-radius:10px;border:1px solid #e0dbd5;background:#fff;padding:0 14px;font-size:13px;color:var(--ink);outline:none}
.qf textarea{height:64px;padding:10px 14px;resize:vertical}
.qf input:focus,.qf select:focus,.qf textarea:focus{border-color:var(--ink)}
.qf .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.roles{display:flex;gap:6px;flex-wrap:wrap}
.roles button{height:36px;padding:0 14px;border-radius:99px;border:1px solid #ddd6cf;background:#fff;font-size:12px}
.roles button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:var(--g1);margin:12px 0 0;line-height:1.5}
.chk input{width:16px;height:16px;accent-color:var(--ink);margin-top:2px;flex:none}
.or{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--g2);margin:14px 0}
.or:before,.or:after{content:'';flex:1;height:1px;background:#ddd6cf}
.contact{font-size:11px;color:var(--g2);text-align:center;margin-top:14px}
.demo-note{font-size:10.5px;color:var(--g2);text-align:center;margin-top:8px}
.err{color:var(--acc);font-size:11.5px;margin-top:8px;min-height:1em}

/* ---------- modal / toast ---------- */
.modal{position:fixed;inset:0;background:rgba(14,14,14,.55);backdrop-filter:blur(6px);z-index:60;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.mbox{background:#fff;border-radius:18px;max-width:880px;width:100%;max-height:92dvh;overflow:auto;padding:26px 28px;position:relative}
.mbox.sm{max-width:460px}
.mbox h3{font-weight:300;font-size:24px;margin:8px 0 8px}
.mbox p{font-size:13px;color:var(--g1);line-height:1.65}
.mbox .x{position:absolute;right:14px;top:12px;width:36px;height:36px;border-radius:50%;font-size:20px;color:var(--g1)}
.mbox .x:hover{background:var(--off)}
.mbox img{width:100%;max-height:60dvh;object-fit:contain;background:#f2efec;border-radius:12px;display:block;margin:14px 0}
.mbox .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.mbox .codebox{background:var(--off);border-radius:10px;padding:12px 16px;margin:14px 0;font-size:13px;display:flex;justify-content:space-between}
.mlist button{display:flex;width:100%;padding:14px 4px;border-bottom:1px solid var(--line);font-size:15px;gap:12px;align-items:baseline}
.mlist button b{font-weight:400;font-size:10px;letter-spacing:.12em;color:var(--g3)}
.spin{width:34px;height:34px;border:2px solid var(--line);border-top-color:var(--ink);border-radius:50%;animation:sp 1s linear infinite;margin:24px auto}
@keyframes sp{to{transform:rotate(360deg)}}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;font-size:13px;padding:11px 18px;border-radius:99px;opacity:0;transition:all .3s;z-index:80;pointer-events:none;max-width:90vw;text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- tablet ---------- */
@media (max-width:1280px){
  .steps{gap:16px}.step{font-size:12px}
  .prod{display:none}
  .panel{width:380px}.ph,.sec,.pf{padding-left:24px;padding-right:24px}
  .seg button{padding:9px 11px}
  .hq small{display:none}
  .sum-wrap{grid-template-columns:minmax(0,1fr) 400px;gap:28px}
}
@media (max-width:1080px){ .link span{display:none} .steps .step span{display:none} .tr{gap:12px} }

/* ---------- mobile ---------- */
@media (max-width:860px){
  :root{--top:56px;--stageH:52dvh}
  .top{position:fixed;left:0;right:0;top:0;background:transparent;border:0;padding:0 16px;color:#fff}
  .top .logo{color:#fff}
  .prod,.steps,.tr{display:none}
  .mstep{display:block;position:absolute;left:50%;transform:translateX(-50%);font-size:13px;letter-spacing:.24em;color:#fff;white-space:nowrap}
  .menu{display:flex;flex-direction:column;gap:4px;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(14,14,14,.4);backdrop-filter:blur(10px);margin-left:auto}
  .menu span{width:14px;height:1.4px;background:#fff}
  body.step-6 .top{background:#fff;color:var(--ink);border-bottom:1px solid var(--line)}
  body.step-6 .top .logo,body.step-6 .mstep{color:var(--ink)} body.step-6 .menu{background:var(--ink)}
  .app{display:block;height:100dvh}
  .stage{position:fixed;left:0;right:0;top:0;height:var(--stageH)}
  .vignette{background:linear-gradient(180deg,rgba(0,0,0,.4) 0%,rgba(0,0,0,0) 30%,rgba(0,0,0,0) 80%,rgba(0,0,0,.15) 100%)}
  .hero-copy{top:64px;left:18px}.hero-copy h1{font-size:24px}.hero-copy p{display:none}
  .cam-pill{display:none}
  .stage-tr{top:64px;right:14px}.stage-tr .live{display:none}.stage-tr .daynight{display:none}
  .caption{font-size:9.5px}
  body:not(.step-0) .stage-tr .caption{position:fixed;left:18px;top:62px}
  .stage-tr{align-items:flex-end}
  .dock,.hashtag{display:none}
  .mfloat{display:flex;position:absolute;right:12px;bottom:38px;gap:8px}
  .pillbtn{height:38px;padding:0 14px;border-radius:99px;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);display:flex;align-items:center;gap:7px;font-size:13px;color:var(--ink)}
  .left,.panel{position:fixed;left:0;right:0;bottom:0;top:calc(var(--stageH) - 22px);width:auto!important;border:0;border-radius:24px 24px 0 0;background:#fff;z-index:15;box-shadow:0 -10px 30px rgba(0,0,0,.12);transition:top .35s ease}
  body.sheet-x .left,body.sheet-x .panel{top:16dvh}
  .left:before,.panel:before{content:'';position:absolute;left:50%;top:8px;width:40px;height:4px;border-radius:4px;background:#d9d4cf;transform:translateX(-50%);z-index:2}
  .grab{position:absolute;left:0;right:0;top:0;height:22px;z-index:3;cursor:grab}
  body:not(.step-0) .left{display:none}
  body.step-0 .left{display:flex;padding-top:14px}
  .rail{display:none!important}
  .ov-head{padding:14px 20px 10px}.ov-head h2{font-size:21px}
  .ov-item{padding:12px 20px}
  .ov-tip{display:none}
  .ov-foot{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);padding-bottom:calc(14px + env(safe-area-inset-bottom))}
  .panel{padding-top:14px}
  .mtabs{display:flex;gap:22px;padding:4px 20px 0;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none;flex:none}
  .mtabs::-webkit-scrollbar{display:none}
  .mtabs button{font-size:14px;color:var(--g2);padding:10px 0 12px;border-bottom:1.5px solid transparent;white-space:nowrap}
  .mtabs button.on{color:var(--ink);font-weight:400;border-bottom-color:var(--ink)}
  .ph{padding:14px 20px 8px;border:0}.ph .eyebrow{display:none}.ph h2{font-size:22px;margin:0;justify-content:space-between}.ph h2 .cur{display:inline;font-size:13px;color:var(--g1);margin-left:auto;letter-spacing:0}.ph p{display:none}
  .sec{padding:10px 20px 6px}
  .g6{grid-template-columns:repeat(6,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
  .sizes{grid-template-columns:repeat(4,1fr)}
  .sw{width:calc((100% - 50px)/6)}.sw .chip{width:100%;height:auto;aspect-ratio:1}
  .mspec{display:block;padding:12px 20px 10px;border-top:1px solid var(--line)}
  .mspec .prog{margin-bottom:6px}.mspec .pbar{margin-bottom:10px}
  .mspec p{font-size:13px;color:var(--ink);line-height:1.5}
  .pf{padding:12px 16px calc(12px + env(safe-area-inset-bottom))}
  .pf .q{display:none}
  .pf .btn{flex:1;height:48px;font-size:14px}
  .pf .btn.back-btn{display:none}
  .callout{display:none}
  .hs .lb{display:none}
  .hs.act .lb{display:block;left:50%;top:-30px;transform:translateX(-50%);background:rgba(14,14,14,.6);padding:6px 12px;border-radius:99px;backdrop-filter:blur(10px)}
  .hs.act .lb b{font-size:12.5px}
  .hs.act .lb .e{display:none}
  .summary{top:var(--top);padding:18px 16px 40px}
  .sum-wrap{grid-template-columns:1fr;gap:22px}
  .sum-head h1{font-size:24px}
  .srow{grid-template-columns:40px 1fr auto;gap:12px}
  .srow .nm{display:none}
  .qf{position:static;padding:22px 18px}
  .qf .row2{grid-template-columns:1fr}
  .mbox{padding:22px 18px}
}
.hs:not(.act):not(:hover) .lb{display:none}
@media (min-width:861px){.hs.act .lb{display:none}}
/* tone-mapping toggle + path-tracing HQ bar */
.daynight.tm button{font-size:10.5px;letter-spacing:.06em;padding:4px 10px}
.ptbar{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:30;width:min(420px,calc(100% - 32px));background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-radius:14px;padding:16px 18px;box-shadow:0 12px 40px rgba(0,0,0,.25);display:flex;flex-direction:column;gap:8px}
.ptbar b{font-weight:500;font-size:15px}
.ptbar .pbar{height:3px;background:#e7e7e7;border-radius:2px;overflow:hidden}.ptbar .pbar i{display:block;height:100%;background:var(--acc,#ff4a49);transition:width .3s}
.ptbar .acts{display:flex;gap:8px}.ptbar small{font-size:11px;color:#777}
.ptbar .btn[disabled]{opacity:.4;pointer-events:none}
body.pt .hotspots,body.pt .callout,body.pt #dock,body.pt .stage-tr,body.pt .cam-pill{display:none!important}

/* HQ Render temporarily disabled (เร็วๆ นี้) */
#hqBtn[disabled],#mHq[disabled],#sumHq[disabled]{opacity:.45;cursor:not-allowed;pointer-events:auto}
#hqBtn[disabled]::after,#mHq[disabled]::after{content:'เร็วๆ นี้';margin-left:6px;font-size:10px;letter-spacing:.04em;opacity:.8}
.detail-btn{display:inline-flex;align-items:center;gap:6px;margin-top:10px;padding:7px 12px;border:1px solid var(--line,#d9d6cf);border-radius:999px;background:#fff;font:inherit;font-size:12px;color:var(--ink,#111);cursor:pointer}.detail-btn.on{background:var(--ink,#111);color:#fff;border-color:var(--ink,#111)}.detail-btn svg{flex:none}
.detail .hotspots,.detail .callout{display:none!important}

.card.fixed{cursor:default;max-width:320px}
.hero-still{position:absolute;inset:0;pointer-events:none;transition:opacity 1.25s cubic-bezier(.4,0,.2,1)} /* slow ease hides the still-only tall background palms */
.hero-still[hidden]{display:none}
.hero-still.fade{opacity:0}
.hero-still picture,.hero-still img{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-still img{object-fit:cover}
.still-3d{position:absolute;left:50%;bottom:96px;transform:translateX(-50%);pointer-events:auto;display:flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;background:rgba(14,14,14,.72);color:#fff;font-size:13px;letter-spacing:.02em;border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);cursor:pointer;opacity:.85}
.hero-still.ready .still-3d{opacity:1;animation:still-pulse 2.4s ease-in-out 1s 2}
@keyframes still-pulse{50%{box-shadow:0 0 0 8px rgba(255,255,255,.12)}}
.still .hotspots,.still .callout{display:none!important}
@media (max-width:700px){.still-3d{bottom:14px;padding:9px 15px;font-size:12.5px}}