.sector-studio{background:#fff}.sector-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.sector-tabs button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:12px 18px;font:inherit;font-weight:800;cursor:pointer}.sector-tabs button.active{background:var(--ink);color:#fff}.sector-stage{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;background:#f2f9f6;border:1px solid var(--line);border-radius:30px;padding:45px}.sector-stage h3{font-size:38px;margin:10px 0}.sector-stage p,.sector-stage li{color:var(--muted);line-height:1.8}.sector-stage ul{margin-bottom:28px}.sector-visual{min-height:380px;border-radius:24px;background:#062f35;display:grid;place-items:center;position:relative;overflow:hidden}.sector-visual img{width:78%;height:290px;object-fit:cover;border-radius:20px;position:relative;z-index:2;box-shadow:0 25px 60px rgba(0,0,0,.35);transition:.45s}.sector-visual>span{position:absolute;bottom:18px;left:20px;color:var(--mint);letter-spacing:2px;font-size:11px}.pulse-ring{position:absolute;width:280px;height:280px;border:1px solid var(--mint);border-radius:50%;animation:sectorPulse 3s infinite}@keyframes sectorPulse{50%{transform:scale(1.35);opacity:.15}}.product-film{margin:0 max(5vw,25px);min-height:360px;border-radius:32px;padding:55px;background:linear-gradient(110deg,rgba(4,28,34,.92),rgba(8,125,117,.78)),url('hero-business-platform-v2.png') center/cover;color:#fff;display:flex;align-items:center;gap:35px}.product-film h2{font-size:clamp(32px,4vw,54px);margin:8px 0;max-width:850px}.product-film p{color:#d5e9e7}.film-play{flex:0 0 92px;width:92px;height:92px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:#fff;color:var(--teal);font-size:26px;cursor:pointer;box-shadow:0 0 0 15px rgba(255,255,255,.08)}.film-modal{position:fixed;inset:0;background:rgba(2,14,18,.82);z-index:100;display:none;place-items:center;padding:20px;backdrop-filter:blur(12px)}.film-modal.open{display:grid}.film-dialog{background:#fff;width:min(960px,96vw);border-radius:25px;padding:18px;position:relative}.film-close{position:absolute;z-index:3;top:28px;left:28px;border:0;border-radius:50%;width:42px;height:42px;font-size:24px;cursor:pointer}.film-slides article{display:none}.film-slides article.active{display:grid;grid-template-columns:1.4fr .6fr;align-items:center;gap:25px}.film-slides img{width:100%;height:480px;object-fit:cover;border-radius:18px;grid-row:1/5}.film-slides span{color:var(--teal);font-weight:900}.film-slides h3{font-size:36px;margin:0}.film-slides p{color:var(--muted);line-height:1.8}.film-controls{display:flex;justify-content:space-between;align-items:center;padding:14px}.film-controls button{border:0;background:none;font:inherit;font-weight:800;cursor:pointer}.film-controls i{display:inline-block;width:8px;height:8px;border-radius:50%;background:#ccd9d7;margin:4px}.film-controls i.active{width:25px;border-radius:8px;background:var(--teal)}.hardware-lab{background:#f6fbf9}.hardware-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.hardware-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px}.hardware-icon{height:130px;border-radius:17px;background:radial-gradient(circle,#d9fff3,#edf7f5);display:grid;place-items:center;font-size:64px;color:var(--teal);margin-bottom:18px}.hardware-grid article>span{font-size:11px;color:var(--teal);font-weight:900;letter-spacing:1px}.hardware-grid h3{font-size:21px}.hardware-grid p{color:var(--muted);line-height:1.7;min-height:82px}.hardware-grid button{border:0;background:none;color:var(--teal);font:inherit;font-weight:800;cursor:pointer;padding:0}.demo-gateway{padding:70px max(6vw,32px);background:linear-gradient(135deg,#0b8178,#092e37);color:#fff;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}.demo-gateway h2{font-size:clamp(34px,4vw,52px);margin:10px 0}.demo-gateway p{color:#d6ece8}.demo-actions{display:flex;flex-direction:column;align-items:stretch;gap:13px;text-align:center}.demo-actions>a:not(.btn){color:var(--lime);font-weight:800}.demo-actions small{color:#bcd5d2}.proof-section{text-align:center}.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px;text-align:right}.proof-grid article{border-top:3px solid var(--teal);background:#f6fbf9;padding:25px;border-radius:0 0 18px 18px}.proof-grid b{color:var(--mint);font-size:28px}.proof-grid p{color:var(--muted);line-height:1.7}@media(max-width:900px){.sector-stage,.demo-gateway{grid-template-columns:1fr}.hardware-grid,.proof-grid{grid-template-columns:1fr 1fr}.film-slides article.active{grid-template-columns:1fr}.film-slides img{height:280px;grid-row:auto}.product-film{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.sector-stage{padding:24px}.sector-visual{min-height:280px}.sector-visual img{height:210px}.hardware-grid,.proof-grid{grid-template-columns:1fr}.product-film{padding:35px 24px}.film-play{width:72px;height:72px;flex-basis:72px}}