/* ===== v3: 3D hero, photos, PM explainer ===== */
.hero3d{background:var(--surface-2);align-items:stretch}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero-veil{position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,color-mix(in srgb,var(--bg) 92%,transparent) 0%,color-mix(in srgb,var(--bg) 78%,transparent) 38%,color-mix(in srgb,var(--bg) 20%,transparent) 70%,transparent 100%),linear-gradient(0deg,color-mix(in srgb,var(--bg) 55%,transparent),transparent 40%)}
.hero3d .hero-inner{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:center;padding-top:120px}
.hero-copy h1{font-size:clamp(2.8rem,6.6vw,6rem)}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-stats div{background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:16px;padding:10px 16px;display:flex;flex-direction:column;min-width:120px}
.hero-stats .v{font-family:var(--f-display);font-weight:800;font-size:1.7rem;line-height:1.1}
.hero-stats span:last-child{font-size:.78rem;color:var(--muted)}
.hero-note{margin-top:8px}
.viewer-card{background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:10px;min-width:0}
.viewer{position:relative;height:min(560px,62vh);min-height:360px;border-radius:20px;overflow:hidden;background:radial-gradient(110% 90% at 55% 28%,#24414d 0%,#13252e 55%,#0a1419 100%);cursor:grab;touch-action:none}
.viewer::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 24px),repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 24px);border-radius:inherit}
.viewer:active{cursor:grabbing}
.viewer-card.big .viewer{height:min(680px,72vh)}
.viewer-loading{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-mono);font-size:.85rem;color:#9fb7c0}
.viewer-bar{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;padding:12px 8px 4px}
.viewer-range{min-width:180px;flex:1}
.viewer-hint{font-size:.76rem;color:var(--muted);padding:2px 8px 6px;font-family:var(--f-mono)}
.switch.small{font-size:.86rem;gap:8px}
.switch.small .track{width:42px;height:24px}
.switch.small .track::after{width:16px;height:16px}
.switch.small input:checked + .track::after{transform:translateX(18px)}
.p3d-hot{position:absolute;inset:0;pointer-events:none}
.p3d-dot{position:absolute;top:0;left:0;width:28px;height:28px;border-radius:50%;border:2px solid #fff;background:var(--accent);color:var(--accent-ink);font:700 .8rem var(--f-mono);display:grid;place-items:center;cursor:pointer;pointer-events:auto;animation:ping 2.4s infinite}
.p3d-dot:hover{background:var(--volt)}
@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 55%,transparent)}70%{box-shadow:0 0 0 12px transparent}100%{box-shadow:0 0 0 0 transparent}}
.p3d-info{position:absolute;left:14px;right:14px;bottom:14px;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);font-size:.9rem}
.p3d-info b{font-family:var(--f-display);font-size:1rem}
.p3d-info p{margin:4px 0 0;color:var(--muted)}
@media (max-width:900px){.hero3d .hero-inner{grid-template-columns:1fr;padding-top:110px}.viewer{height:420px}}

.hazards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;grid-auto-flow:dense}
.hz{position:relative;margin:0;border-radius:var(--r-md);overflow:hidden;min-height:300px;background:var(--surface-2);isolation:isolate}
.hz-wide{grid-column:span 2}
.hz img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.8,.2,1);z-index:-2}
.hz::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(6,14,18,.88) 0%,rgba(6,14,18,.35) 55%,rgba(6,14,18,0) 80%)}
.hz:hover img{transform:scale(1.06)}
.hz figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px;color:#fff}
.hz h3{font-size:1.5rem;font-weight:800;color:#fff;margin-top:8px}
.hz p{margin:6px 0 10px;font-size:.92rem;color:rgba(255,255,255,.86);max-width:44ch}
.hz-chip{display:inline-block;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;padding:3px 10px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.hz .tb{background:rgba(255,255,255,.92);color:#0e1f2a;border-color:transparent}
@media (max-width:1000px){.hazards{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.hazards{grid-template-columns:1fr}.hz-wide{grid-column:span 1}.hz{min-height:260px}}

.pm-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:14px}
@media (max-width:900px){.pm-grid{grid-template-columns:1fr}}
.pm-scale svg{width:100%;height:auto;display:block;margin-top:10px}
.pm-depth{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px;counter-reset:d}
.pm-depth li{display:grid;gap:2px;padding:10px 12px 10px 44px;border-radius:12px;background:var(--surface-2);position:relative}
.pm-depth li::before{counter-increment:d;content:counter(d);position:absolute;left:12px;top:10px;width:22px;height:22px;border-radius:50%;background:var(--volt);color:#fff;font:700 .75rem var(--f-mono);display:grid;place-items:center}
.pm-depth span{color:var(--muted);font-size:.9rem}
.pm-who{display:flex;gap:14px;align-items:center;margin-top:14px;padding:12px 14px;border-radius:12px;border:1px dashed var(--line)}
.pm-who .num{font-family:var(--f-display);font-weight:800;font-size:1.6rem;color:var(--accent);white-space:nowrap}
.pm-who p{margin:0;font-size:.9rem;color:var(--muted)}
.clean-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(0,1.4fr);gap:14px;margin-top:14px}
@media (max-width:1000px){.clean-steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.clean-steps{grid-template-columns:1fr}}
.cs{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;margin:0}
.cs-n{width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font:800 1rem var(--f-display);display:grid;place-items:center;margin-bottom:12px}
.cs h4{font-size:1.15rem}
.cs p{color:var(--muted);font-size:.92rem;margin:6px 0 0}
.cs-img{padding:0;overflow:hidden;position:relative;min-height:180px}
.cs-img img{width:100%;height:100%;object-fit:cover;display:block;position:absolute;inset:0}
.cs-img figcaption{position:absolute;left:10px;bottom:10px;font-family:var(--f-mono);font-size:.7rem;color:#fff;background:rgba(0,0,0,.45);padding:3px 8px;border-radius:999px}

.ba-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-img .after{clip-path:inset(0 0 0 var(--x,50%))}

.ver-img{width:100%;aspect-ratio:4/3;object-fit:contain;border-radius:14px;background:radial-gradient(110% 90% at 55% 28%,#24414d 0%,#13252e 55%,#0a1419 100%);margin-bottom:10px;display:block}
.ver-img:not([src]){visibility:hidden}
.ver .price{font-family:var(--f-display);font-weight:800;font-size:1.7rem;margin:10px 0 6px}
.ver.hl{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.feat{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:6px;font-size:.92rem}
.feat li{display:flex;gap:8px;align-items:center}
.feat li::before{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font:700 .7rem var(--f-mono);flex:none}
.feat li.y::before{content:"✓";background:var(--ok-soft);color:var(--ok)}
.feat li.n{color:var(--muted)}
.feat li.n::before{content:"–";background:var(--surface-2);color:var(--muted)}

.photo{margin:0;border-radius:var(--r-md);overflow:hidden;position:relative;background:var(--surface-2)}
.photo img{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:16/9}
.photo figcaption{position:absolute;left:12px;bottom:12px;font-family:var(--f-mono);font-size:.72rem;color:#fff;background:rgba(0,0,0,.5);padding:4px 10px;border-radius:999px}
.photo.wide{margin-bottom:12px}
.photo.wide img{aspect-ratio:21/8}
.photo-split{align-items:center;gap:28px}
.app-img{margin:-22px -22px 10px;border-radius:var(--r-md) var(--r-md) 0 0;overflow:hidden;aspect-ratio:16/9;background:var(--surface-2)}
.app-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1s cubic-bezier(.2,.8,.2,1)}
.card:hover .app-img img{transform:scale(1.05)}

.hero .viewer canvas{position:relative;inset:auto;z-index:auto}

.step-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;background:radial-gradient(110% 90% at 55% 28%,#24414d 0%,#13252e 55%,#0a1419 100%);display:block;margin-bottom:14px}
.step-img:not([src]){visibility:hidden}
.step.has-img .ico{display:none}

.hero-stats div{min-width:0;flex:1 1 92px}
@media (max-width:560px){.hero-stats .v{font-size:1.35rem}.hero-stats div{padding:8px 12px}}