/* Third Vision v6.3 — Interactive Interior Engineering */
:root{--tv63-red:#b61820;--tv63-ink:#141414;--tv63-soft:#f6f3ef;--tv63-line:#ddd7d0;--tv63-warm:#a98262}
.tv63-engineering{background:#fff;color:var(--tv63-ink);padding:clamp(72px,8vw,126px) 0;border-top:1px solid #ece8e3;overflow:clip}
.tv63-wrap{width:min(1440px,calc(100% - 48px));margin:auto}
.tv63-engineering-head{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.75fr);gap:clamp(40px,8vw,140px);align-items:end;margin-bottom:50px}
.tv63-eyebrow{font-size:12px;letter-spacing:.18em;font-weight:700;color:#9d7658;text-transform:uppercase;margin:0 0 16px}
.tv63-engineering h2{font-size:clamp(46px,6.2vw,94px);line-height:.94;letter-spacing:-.055em;font-weight:500;margin:0;max-width:900px}
.tv63-engineering h2 em{font-family:Georgia,'Times New Roman',serif;font-weight:400;color:#a18167}
.tv63-engineering-head>p{font-size:clamp(17px,1.5vw,22px);line-height:1.58;color:#555;margin:0;max-width:560px}
.tv63-lab-note{display:inline-flex;gap:10px;align-items:center;margin-top:20px;color:#706b66;font-size:13px}.tv63-lab-note:before{content:'';width:28px;height:1px;background:#9d7658}

.tv63-motion-shell{position:relative;height:300vh;margin-top:28px}
.tv63-sticky{position:sticky;top:0;height:100vh;min-height:700px;display:flex;align-items:center;background:#fff}
.tv63-stage{position:relative;width:100%;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,.68fr);gap:clamp(28px,4vw,68px);align-items:center}
.tv63-kitchen-panel{position:relative;min-width:0}
.tv63-kitchen-frame{position:relative;aspect-ratio:1152/2048;max-height:78vh;width:min(100%,560px);margin:auto;background:#f3f1ed;border-radius:26px;overflow:hidden;box-shadow:0 28px 90px rgba(45,32,22,.12);transform:perspective(1200px) rotateX(calc(var(--my,0)*-1deg)) rotateY(calc(var(--mx,0)*1deg));transition:transform .18s ease-out}
.tv63-kitchen-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.tv63-base-image{filter:saturate(.96) contrast(1.01);opacity:var(--baseOpacity,1);transform:scale(var(--baseScale,1));transition:filter .2s linear}
.tv63-slice{position:absolute;inset:0;pointer-events:none;will-change:transform,filter;filter:drop-shadow(0 18px 18px rgba(38,27,18,var(--shadowAlpha,0)))}
.tv63-slice img{transform:scale(1.002)}
.tv63-slice.upper{clip-path:inset(0 0 56% 0);transform:translate3d(var(--upperX,0px),var(--upperY,0px),0) scale(var(--upperScale,1))}
.tv63-slice.glass{clip-path:inset(6% 0 57% 47%);transform:translate3d(var(--glassX,0px),var(--glassY,0px),0) scale(var(--glassScale,1))}
.tv63-slice.mid{clip-path:inset(35% 0 40% 0);transform:translate3d(var(--midX,0px),var(--midY,0px),0)}
.tv63-slice.lower{clip-path:inset(50% 0 0 0);transform:translate3d(var(--lowerX,0px),var(--lowerY,0px),0) scale(var(--lowerScale,1))}
.tv63-wire{position:absolute;inset:0;opacity:var(--wireOpacity,0);pointer-events:none}
.tv63-wire svg{width:100%;height:100%;display:block}
.tv63-wire line,.tv63-wire path{stroke:#b48768;stroke-width:1.2;fill:none;stroke-dasharray:4 7;vector-effect:non-scaling-stroke}
.tv63-wire circle{fill:#fff;stroke:#b48768;stroke-width:1.3;vector-effect:non-scaling-stroke}
.tv63-tag{position:absolute;display:flex;align-items:center;gap:9px;padding:8px 11px;border:1px solid #e7e0da;background:rgba(255,255,255,.94);border-radius:999px;box-shadow:0 10px 35px rgba(32,22,16,.08);font-size:11px;font-weight:700;letter-spacing:.03em;opacity:var(--tagOpacity,0);transform:translateY(var(--tagShift,12px));transition:opacity .15s linear;white-space:nowrap}
.tv63-tag b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#171717;color:#fff;font-size:10px}
.tv63-tag.t1{left:4%;top:9%}.tv63-tag.t2{right:2%;top:26%}.tv63-tag.t3{left:2%;top:48%}.tv63-tag.t4{right:2%;bottom:12%}
.tv63-finished-label{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.92);padding:10px 14px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;opacity:var(--finishedOpacity,1)}
.tv63-reset{position:absolute;right:16px;top:16px;z-index:8;border:1px solid #ded8d1;background:#fff;border-radius:999px;padding:9px 13px;font-size:12px;cursor:pointer;opacity:var(--resetOpacity,0);pointer-events:auto}

.tv63-detail-panel{position:relative;min-height:620px;display:flex;flex-direction:column;justify-content:center}
.tv63-progress{position:absolute;left:-34px;top:50%;transform:translateY(-50%);display:grid;gap:13px;z-index:5}
.tv63-step-dot{width:12px;height:12px;border:1px solid #bdb5ae;background:#fff;border-radius:50%;padding:0;cursor:pointer;position:relative}.tv63-step-dot.active{background:#171717;border-color:#171717}.tv63-step-dot:after{content:attr(data-label);position:absolute;left:24px;top:50%;transform:translateY(-50%);font-size:10px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;color:#777;opacity:0;pointer-events:none}.tv63-step-dot:hover:after,.tv63-step-dot:focus-visible:after{opacity:1}
.tv63-state{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;opacity:0;transform:translateY(22px);pointer-events:none;transition:opacity .45s ease,transform .45s ease}
.tv63-motion-shell[data-state="0"] .tv63-state[data-state="0"],.tv63-motion-shell[data-state="1"] .tv63-state[data-state="1"],.tv63-motion-shell[data-state="2"] .tv63-state[data-state="2"],.tv63-motion-shell[data-state="3"] .tv63-state[data-state="3"]{opacity:1;transform:none;pointer-events:auto}
.tv63-state-number{font:500 12px/1 Arial,sans-serif;letter-spacing:.18em;color:#a17d61;text-transform:uppercase;margin-bottom:14px}
.tv63-state h3{font-size:clamp(34px,3.4vw,58px);line-height:1;letter-spacing:-.045em;font-weight:500;margin:0 0 18px;max-width:620px}.tv63-state>p{font-size:17px;line-height:1.62;color:#5d5853;margin:0 0 24px;max-width:590px}
.tv63-chips{display:flex;flex-wrap:wrap;gap:9px}.tv63-chips span{font-size:11px;border:1px solid #ded9d4;border-radius:999px;padding:9px 12px;background:#fff}
.tv63-scroll-cue{display:flex;align-items:center;gap:10px;font-size:12px;color:#777;margin-top:28px}.tv63-scroll-cue i{width:22px;height:34px;border:1px solid #bcb6b0;border-radius:20px;position:relative}.tv63-scroll-cue i:after{content:'';position:absolute;width:3px;height:7px;border-radius:3px;background:#222;left:50%;top:7px;transform:translateX(-50%);animation:tv63wheel 1.6s ease-in-out infinite}@keyframes tv63wheel{0%,100%{transform:translate(-50%,0);opacity:.45}50%{transform:translate(-50%,10px);opacity:1}}

.tv63-board-demo{perspective:1000px;height:330px;position:relative;margin:16px 0 22px}
.tv63-board-layer{position:absolute;left:8%;right:8%;height:92px;border-radius:14px;box-shadow:0 16px 35px rgba(38,28,20,.11);display:flex;align-items:center;padding:0 20px;font-size:12px;font-weight:700;letter-spacing:.05em;transform:rotateX(61deg) rotateZ(-5deg) translateY(var(--layerShift,0px));transition:box-shadow .2s}
.tv63-board-layer.l1{top:150px;--layerShift:var(--layer1Y,0px);background:repeating-linear-gradient(90deg,#c79662 0 10px,#aa7547 10px 13px,#d2a472 13px 22px);color:#3a2819}
.tv63-board-layer.l2{top:122px;--layerShift:var(--layer2Y,0px);height:25px;background:#b67e52;color:#fff}
.tv63-board-layer.l3{top:84px;--layerShift:var(--layer3Y,0px);background:linear-gradient(120deg,#dfd7cc,#c9bbae 55%,#e7e1da);color:#413932}
.tv63-board-layer.l4{top:53px;--layerShift:var(--layer4Y,0px);height:25px;background:linear-gradient(90deg,rgba(255,255,255,.82),rgba(218,213,207,.95));color:#555;border:1px solid rgba(130,120,110,.25)}
.tv63-board-labels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tv63-board-labels div{padding:12px 14px;border:1px solid #e4dfda;border-radius:12px;background:#fff}.tv63-board-labels b{display:block;font-size:12px;margin-bottom:4px}.tv63-board-labels span{font-size:11px;color:#777;line-height:1.45}
.tv63-disclaimer{font-size:11px!important;color:#8a837d!important;margin-top:14px!important}

.tv63-hardware{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}
.tv63-hardware-card{position:relative;padding:18px;border:1px solid #e3ddd7;border-radius:16px;min-height:138px;background:linear-gradient(180deg,#fff,#faf8f5);overflow:hidden;transform:translateY(var(--hardwareShift,16px));opacity:var(--hardwareOpacity,.25)}
.tv63-hardware-card svg{width:54px;height:54px;margin-bottom:10px}.tv63-hardware-card h4{font-size:14px;margin:0 0 4px}.tv63-hardware-card p{font-size:11px;line-height:1.45;color:#777;margin:0}

.tv63-form{margin-top:70px;border-top:1px solid #e6e0da;border-bottom:1px solid #e6e0da;padding:44px 0;display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:50px;align-items:start}.tv63-form h3{font-size:clamp(30px,3vw,50px);letter-spacing:-.04em;line-height:1.03;margin:6px 0 12px}.tv63-form p{color:#69635e;line-height:1.6;margin:0;max-width:500px}.tv63-form-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tv63-form label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#59534e}.tv63-form input,.tv63-form select{width:100%;margin-top:8px;height:48px;border:1px solid #ded8d2;background:#fff;border-radius:10px;padding:0 12px;color:#222}.tv63-form button{grid-column:1/-1;height:50px;border:0;background:#151515;color:#fff;border-radius:10px;font-weight:700;cursor:pointer}.tv63-form button:hover{background:#b61820}
.tv63-inline-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;color:#111;text-decoration:none;font-weight:700;font-size:13px}.tv63-inline-link:after{content:'↗'}

.tv63-service-link{display:inline-flex!important;margin-left:12px!important;padding:10px 14px!important;border:1px solid #dcd7d2!important;border-radius:999px!important;text-decoration:none!important;color:#171717!important;font-size:12px!important;font-weight:700!important}.tv63-service-link:hover{background:#171717!important;color:#fff!important}
.tv63-designlab-teaser{margin:40px auto 70px;width:min(1380px,calc(100% - 48px));padding:26px 28px;border:1px solid #e2ddd8;border-radius:18px;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px}.tv63-designlab-teaser b{font-size:20px}.tv63-designlab-teaser span{font-size:13px;color:#6f6862}.tv63-designlab-teaser a{white-space:nowrap;background:#151515;color:#fff;text-decoration:none;border-radius:999px;padding:12px 16px;font-size:12px;font-weight:700}

@media(max-width:980px){
 .tv63-engineering-head{grid-template-columns:1fr;gap:24px}.tv63-motion-shell{height:270vh}.tv63-sticky{min-height:680px}.tv63-stage{grid-template-columns:minmax(0,1fr) minmax(300px,.8fr);gap:28px}.tv63-progress{left:-18px}.tv63-step-dot:after{display:none}.tv63-detail-panel{min-height:560px}.tv63-form{grid-template-columns:1fr}.tv63-hardware{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
 .tv63-wrap{width:min(100% - 28px,680px)}.tv63-engineering{padding:64px 0}.tv63-engineering h2{font-size:clamp(44px,13vw,70px)}.tv63-motion-shell{height:340vh}.tv63-sticky{height:100svh;min-height:650px;align-items:flex-start;padding-top:72px}.tv63-stage{grid-template-columns:1fr;height:calc(100svh - 80px);display:block}.tv63-kitchen-panel{height:56%;display:flex;align-items:center}.tv63-kitchen-frame{height:100%;width:auto;max-width:92%;max-height:none}.tv63-detail-panel{position:absolute;left:0;right:0;bottom:0;height:42%;min-height:0;background:linear-gradient(180deg,rgba(255,255,255,.55),#fff 20%);padding:22px 8px 6px}.tv63-state{padding:0 4px}.tv63-state h3{font-size:30px;margin-bottom:9px}.tv63-state>p{font-size:13px;line-height:1.45;margin-bottom:10px}.tv63-chips span{font-size:9px;padding:6px 8px}.tv63-scroll-cue{display:none}.tv63-progress{left:auto;right:5px;top:20px;transform:none;display:flex}.tv63-step-dot{width:11px;height:11px}.tv63-tag{font-size:8px;padding:5px 7px}.tv63-tag b{width:16px;height:16px;font-size:8px}.tv63-tag.t1{left:1%;top:8%}.tv63-tag.t2{right:1%;top:20%}.tv63-tag.t3{left:1%;top:44%}.tv63-tag.t4{right:1%;bottom:8%}.tv63-board-demo{height:205px;margin:0}.tv63-board-layer{height:60px;border-radius:9px;padding:0 12px;font-size:9px}.tv63-board-layer.l1{top:105px}.tv63-board-layer.l2{top:88px;height:16px}.tv63-board-layer.l3{top:62px}.tv63-board-layer.l4{top:45px;height:16px}.tv63-board-labels{display:none}.tv63-disclaimer{font-size:9px!important}.tv63-hardware{grid-template-columns:repeat(4,1fr);gap:5px;margin:4px 0}.tv63-hardware-card{min-height:76px;padding:7px;border-radius:9px}.tv63-hardware-card svg{width:26px;height:26px;margin:0 0 3px}.tv63-hardware-card h4{font-size:9px}.tv63-hardware-card p{display:none}.tv63-form{padding:34px 0;gap:24px}.tv63-form-fields{grid-template-columns:1fr}.tv63-designlab-teaser{width:calc(100% - 28px);flex-direction:column;align-items:flex-start;padding:22px}.tv63-service-link{margin:12px 0 0!important}
}
@media(prefers-reduced-motion:reduce){.tv63-scroll-cue i:after{animation:none}.tv63-state{transition:none}.tv63-kitchen-frame{transition:none}}