.ais-landing .page-hero{padding-bottom:92px}
.ais-landing .catalogue{padding-top:72px}
.ais-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.ais-group{position:relative;display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);background:#fff;text-decoration:none}
.ais-group__image{aspect-ratio:1.15;background:linear-gradient(145deg,#f7fafb,#dce8ef);overflow:hidden}
.ais-group__image img{width:100%;height:100%;object-fit:contain;padding:28px;transition:transform .25s ease}
.ais-group:hover .ais-group__image img{transform:scale(1.02)}
.ais-group__body{display:flex;flex:1;flex-direction:column;padding:25px}
.ais-group__num{font-size:.72rem;letter-spacing:.14em;color:var(--blue);font-weight:800;text-transform:uppercase}
.ais-group h2{font-size:clamp(1.7rem,2.8vw,2.7rem);line-height:1;margin:.7rem 0 1rem;text-transform:uppercase}
.ais-group p{margin:0;color:#56646e}
.ais-group .text-link{margin-top:auto;padding-top:1.5rem;color:var(--blue)}
.ais-family-intro{max-width:var(--max);margin:auto;padding:76px 32px 50px;display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);gap:60px}
.ais-family-intro h2{font-size:clamp(2rem,4vw,4rem);line-height:1;margin:0;text-transform:uppercase}
.ais-family-intro p{margin:0;color:#4e5e68;max-width:760px}
.ais-models{max-width:var(--max);margin:auto;padding:0 32px 82px;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ais-models article{padding:30px;border:1px solid var(--line);background:var(--mist)}
.ais-models h3{margin:0 0 1rem;font-size:1.35rem;text-transform:uppercase}
.ais-models ul{margin:0;padding-left:1.2rem;columns:2;line-height:1.9}
.ais-capabilities{background:var(--mist);padding:74px 0 84px}
.ais-capabilities__inner{max-width:var(--max);margin:auto;padding:0 32px}
.ais-capabilities h2{font-size:clamp(2rem,4vw,4rem);line-height:1;margin:0 0 30px;text-transform:uppercase}
.ais-capabilities .capability-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:900px){.ais-groups{grid-template-columns:1fr 1fr}.ais-group:last-child{grid-column:1/-1}.ais-family-intro{grid-template-columns:1fr;gap:25px}}
@media(max-width:700px){.ais-groups{grid-template-columns:1fr}.ais-group:last-child{grid-column:auto}.ais-landing .catalogue{padding-top:45px}.ais-family-intro{padding:54px 18px 36px}.ais-models{padding:0 18px 58px;grid-template-columns:1fr}.ais-models ul{columns:1}.ais-capabilities{padding:56px 0 62px}.ais-capabilities__inner{padding:0 18px}.ais-capabilities .capability-grid{grid-template-columns:1fr}}


/* V2.1 About/AIS isolated refinement */
.ais-group{overflow:hidden}
.ais-group h2{font-size:clamp(1.45rem,2.35vw,2.35rem);line-height:1.02;overflow-wrap:anywhere}
.ais-group--class-b .ais-group__image{background:linear-gradient(145deg,#eef4f7,#d7e4eb)}
.ais-group--class-b .ais-group__image img{padding:18px;filter:drop-shadow(0 16px 20px rgba(10,35,55,.16))}
.class-b-hero{max-width:var(--max);margin:auto;padding:68px 32px 72px;display:grid;grid-template-columns:minmax(0,.88fr) minmax(420px,1.12fr);gap:clamp(46px,7vw,96px);align-items:center}
.class-b-hero__copy{min-width:0}
.class-b-hero__copy h1{font-size:clamp(3.4rem,6.4vw,6.9rem);line-height:.88;letter-spacing:-.055em;text-transform:uppercase;margin:.75rem 0 1.5rem}
.class-b-hero__copy p{max-width:620px;margin:0;color:#4a5a64;font-size:clamp(1rem,1.35vw,1.18rem);line-height:1.72}
.class-b-hero__media{aspect-ratio:1.12;display:grid;place-items:center;overflow:hidden;background:linear-gradient(145deg,#edf4f7,#d6e4eb)}
.class-b-hero__media img{width:100%;height:100%;object-fit:contain;padding:26px;filter:drop-shadow(0 24px 30px rgba(8,30,48,.18))}
.class-b-gallery{max-width:var(--max);margin:auto;padding:0 32px 90px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.class-b-gallery figure{min-width:0;margin:0;border:1px solid var(--line);background:#f4f8fa;display:flex;flex-direction:column}
.class-b-gallery img{width:100%;aspect-ratio:1.1;object-fit:contain;padding:18px;flex:1}
.class-b-gallery figcaption{padding:0 18px 16px;color:#43545f;font-size:.78rem;font-weight:700}
.class-b-specs{padding:84px 0;background:#fff}
.class-b-specs__inner,.class-b-technical__inner,.class-b-modes__inner{max-width:var(--max);margin:auto;padding:0 32px}
.class-b-specs__heading{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:50px;align-items:end;margin-bottom:34px}
.class-b-specs__heading h2,.class-b-technical__heading h2,.class-b-modes h2{font-size:clamp(2rem,4vw,4rem);line-height:1;text-transform:uppercase;letter-spacing:-.04em;margin:.6rem 0 0}
.class-b-specs__heading p{max-width:650px;margin:0;color:#53636d;line-height:1.75}
.class-b-table-wrap{overflow-x:auto;border:1px solid var(--line)}
.class-b-table{width:100%;min-width:900px;border-collapse:collapse;background:#fff}
.class-b-table th,.class-b-table td{text-align:left;padding:15px 16px;border-bottom:1px solid #dce5ea;vertical-align:top}
.class-b-table th{background:var(--navy);color:#fff;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}
.class-b-table tbody tr:nth-child(even){background:#f4f7f9}
.class-b-table tbody tr:last-child td{border-bottom:0}
.class-b-table td:first-child{font-weight:700;color:#0b3554}
.class-b-technical{padding:84px 0;background:var(--mist)}
.class-b-technical__heading{max-width:800px;margin-bottom:34px}
.class-b-technical__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.class-b-technical article{background:#fff;border-top:3px solid var(--blue);padding:30px}
.class-b-technical h3{font-size:1.3rem;margin:0 0 22px;text-transform:uppercase}
.class-b-technical dl{margin:0}
.class-b-technical dl div{display:grid;grid-template-columns:minmax(130px,.8fr) minmax(0,1.2fr);gap:20px;padding:12px 0;border-top:1px solid #dce5ea}
.class-b-technical dt{font-size:.78rem;font-weight:800;color:#23455f}
.class-b-technical dd{margin:0;color:#53636d}
.class-b-modes{padding:84px 0}
.class-b-modes__inner{display:grid;grid-template-columns:minmax(280px,.82fr) minmax(0,1.18fr);gap:70px}
.class-b-modes__content{color:#53636d;line-height:1.75}
.class-b-modes__content p{margin:0 0 22px}
.class-b-modes__content ul{margin:0;padding-left:1.2rem;columns:2;column-gap:36px}
.class-b-modes__content li{break-inside:avoid;margin-bottom:.55rem}
@media(max-width:900px){.class-b-hero{padding-left:22px;padding-right:22px;grid-template-columns:1fr 1fr;gap:34px}.class-b-gallery,.class-b-specs__inner,.class-b-technical__inner,.class-b-modes__inner{padding-left:22px;padding-right:22px}.class-b-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.class-b-specs__heading{grid-template-columns:1fr}.class-b-modes__inner{gap:44px}}
@media(max-width:700px){.ais-group__body{padding:22px}.ais-group h2{font-size:1.9rem;line-height:1}.ais-group--class-b .ais-group__image img{padding:12px}.class-b-hero{padding:42px 18px 58px;grid-template-columns:minmax(0,1fr);gap:30px}.class-b-hero__copy h1{font-size:clamp(2.5rem,10.6vw,3rem);overflow-wrap:anywhere}.class-b-hero__media{aspect-ratio:1.08}.class-b-hero__media img{padding:18px}.class-b-gallery{padding:0 18px 62px;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.class-b-gallery img{padding:9px}.class-b-gallery figcaption{padding:0 10px 11px;font-size:.69rem}.class-b-specs,.class-b-technical,.class-b-modes{padding:58px 0}.class-b-specs__inner,.class-b-technical__inner,.class-b-modes__inner{padding-left:18px;padding-right:18px}.class-b-specs__heading{gap:20px}.class-b-specs__heading h2,.class-b-technical__heading h2,.class-b-modes h2{font-size:2.35rem}.class-b-technical__grid,.class-b-modes__inner{grid-template-columns:1fr}.class-b-technical article{padding:22px 18px}.class-b-technical dl div{grid-template-columns:1fr;gap:3px}.class-b-modes__inner{gap:26px}.class-b-modes__content ul{columns:1}.class-b-table th,.class-b-table td{padding:12px;font-size:.82rem}}