/* Product families: sticky nav + one repeating section template */
.ph-shell{width:min(calc(100% - 72px),1240px);margin-inline:auto}

/* Sticky family nav */
.ph-fnav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid #e1e9f3}
.ph-fnav__rail{list-style:none;margin:0;padding:0;display:flex;justify-content:space-between;gap:8px}
.ph-fnav__rail li{flex:0 0 auto}
.ph-fnav__item{position:relative;display:flex;align-items:center;gap:10px;padding:14px 6px 13px;color:#3d5878;font-size:14px;font-weight:750;text-decoration:none;white-space:nowrap;border-bottom:3px solid transparent;transition:color .18s ease,border-color .18s ease}
.ph-fnav__item:hover{color:#1174f6}
.ph-fnav__item.is-active{color:#1174f6;border-bottom-color:#1174f6}
.ph-fnav__icon{display:grid;place-items:center;width:30px;height:30px;flex:none}
.ph-fnav__icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* Family section template */
.ph-fam{padding:88px 0;background:#fff;scroll-margin-top:64px}
.ph-fam--alt{background:#f4f7fb}
.ph-fam__grid{display:grid;grid-template-columns:290px minmax(0,1fr);gap:48px;align-items:start}
.ph-fam__head{position:sticky;top:96px;display:grid;gap:12px;justify-items:start;text-align:right}
.ph-fam__head h2{margin:0;font-size:28px;line-height:1.4;font-weight:850;letter-spacing:-.02em;color:#052f69}
.ph-fam__head p{margin:0;font-size:16px;line-height:1.75;font-weight:600;color:#4a6482}
.ph-fam__tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.ph-fam--3 .ph-fam__tiles{grid-template-columns:repeat(3,minmax(0,1fr))}

/* Tile (standard: #e3e9f0, brand-soft hover, image zoom) */
.ph-tile{position:relative;display:block;text-decoration:none;color:inherit;min-width:0}
.ph-tile__in{display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;padding:22px 14px 20px;text-align:center;border-radius:14px;background:#e3e9f0;transition:background-color .2s ease,box-shadow .2s ease,transform .2s ease}
.ph-tile[href]:hover .ph-tile__in{background:#eaf5ff;box-shadow:0 10px 26px rgba(8,58,119,.13);transform:translateY(-2px)}
.ph-tile[href]:focus-visible{outline:3px solid rgba(17,116,246,.35);outline-offset:3px;border-radius:14px}
.ph-tile__img{width:100%;height:176px;padding:6px;display:flex;align-items:center;justify-content:center}
.ph-tile__img img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;transition:transform .25s ease}
.ph-tile[href]:hover .ph-tile__img img{transform:scale(1.1)}
.ph-tile strong{margin-top:6px;font-size:17px;line-height:1.4;font-weight:850;color:#123f70}
.ph-tile small{font-size:14px;line-height:1.5;font-weight:650;color:#5b7088}

/* Wide tile (AV64) */
.ph-tile--wide{grid-column:span 2}
.ph-tile__in--row{flex-direction:row;align-items:center;gap:18px;padding:20px 22px;text-align:start}
.ph-tile__in--row .ph-tile__img{flex:0 0 46%;width:46%}
.ph-tile__txt{display:grid;gap:6px;min-width:0}
.ph-tile__txt strong{margin:0;font-size:22px}
.ph-tile__facts{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.ph-tile__facts i{font-style:normal;font-size:12.5px;line-height:1.4;font-weight:700;color:#3d5878;background:#fff;border-radius:20px;padding:4px 10px}

/* Software tiles: cover-fit screenshots */
.ph-tile--sw .ph-tile__in{padding:12px 12px 20px}
.ph-tile__img--cover{height:auto;aspect-ratio:16/10;padding:0;border-radius:10px;background:#fff;overflow:hidden}
.ph-tile__img--cover img{width:100%;height:100%;max-width:none;max-height:none;object-fit:cover;object-position:top center}
.ph-tile--sw strong{margin-top:10px}

/* Locked (in-development) tiles */
.ph-tile.is-locked{cursor:default;outline:none}
.ph-tile__lockicon{position:absolute;top:12px;left:12px;width:18px;height:18px;fill:none;stroke:#7d93ad;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ph-tile__lock{position:absolute;inset:0;display:grid;place-items:center;border-radius:14px;background:rgba(6,45,99,.78);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);color:#fff;font-size:17px;font-weight:850;opacity:0;transition:opacity .2s ease;pointer-events:none}
.ph-tile.is-locked:hover .ph-tile__lock,.ph-tile.is-locked:focus-visible .ph-tile__lock,.ph-tile.is-locked.is-open .ph-tile__lock{opacity:1}

.ph-arch{margin-top:0}

@media(max-width:1320px){
  .ph-shell{width:min(calc(100% - 60px),1120px)}
  .ph-fam__grid{grid-template-columns:260px minmax(0,1fr);gap:36px}
}
@media(max-width:1040px){
  .ph-fnav__rail{overflow-x:auto;justify-content:flex-start;gap:18px;scrollbar-width:none}
  .ph-fnav__rail::-webkit-scrollbar{display:none}
  .ph-fam{padding:56px 0}
  .ph-fam__grid{grid-template-columns:1fr;gap:28px}
  .ph-fam__head{position:static}
  .ph-fam__head h2{font-size:24px}
}
@media(max-width:720px){
  .ph-fam__tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .ph-fam--3 .ph-fam__tiles{grid-template-columns:1fr}
  .ph-tile__img{height:140px}
  .ph-tile__in{padding:16px 10px 16px}
  .ph-tile strong{font-size:16px}
  .ph-tile__in--row{flex-direction:column;text-align:center;padding:18px 14px}
  .ph-tile__in--row .ph-tile__img{flex:none;width:100%}
  .ph-tile__facts{justify-content:center}
}
@media(max-width:420px){
  .ph-shell{width:min(calc(100% - 36px),1120px)}
}

/* Architecture: flow from detection to response */
.ph-arc{margin-top:0;padding:88px 0 96px;color:#fff;background:radial-gradient(circle at 18% 12%,rgba(30,110,230,.35),transparent 42%),radial-gradient(circle at 88% 90%,rgba(20,90,200,.3),transparent 40%),linear-gradient(180deg,#04204a 0%,#052b63 55%,#04234f 100%);overflow:hidden}
.ph-arc__head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:end;margin-bottom:48px}
.ph-arc__eyebrow{margin:0 0 10px;font-size:16px;font-weight:750;color:#4db4ff}
.ph-arc__head h2{margin:0;font-size:40px;line-height:1.35;font-weight:850;letter-spacing:-.02em;color:#fff}
.ph-arc__lead{margin:0;font-size:17px;line-height:1.9;font-weight:600;color:#c4d6ee}
.ph-arc__flow{list-style:none;margin:0;padding:0;display:flex;align-items:stretch;gap:0;direction:ltr}
.ph-arc__col{flex:1 1 0;min-width:0;direction:rtl;display:flex}
.ph-arc__link{flex:0 0 26px;display:grid;place-items:center;direction:rtl}
.ph-arc__arrow svg{width:26px;height:12px;fill:none;stroke:#2f8cff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ph-arc__card{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 10px 22px;text-align:center;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(90,160,255,.32);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.ph-arc__num{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#1174f6;color:#fff;font-size:15px;font-weight:800;box-shadow:0 0 0 4px rgba(17,116,246,.25)}
.ph-arc__card h3{margin:4px 0 0;font-size:18px;line-height:1.4;font-weight:850;color:#fff}
.ph-arc__card>p{margin:0 0 8px;font-size:13px;line-height:1.7;font-weight:600;color:#b9cde8;min-height:66px}
.ph-arc__sensors{list-style:none;margin:0;padding:0;display:grid;gap:9px;width:100%}
.ph-arc__sensors li{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:750;color:#fff}
.ph-arc__dot{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#e8eff8;overflow:hidden}
.ph-arc__dot img{display:block;width:78%;height:78%;object-fit:contain}
.ph-arc__item{margin:0;display:grid;justify-items:center;gap:6px}
.ph-arc__item img{display:block;width:100%;max-width:130px;height:96px;object-fit:contain}
.ph-arc__item figcaption{display:grid;gap:2px;font-size:14px;font-weight:800;color:#fff}
.ph-arc__item figcaption small{font-size:12.5px;font-weight:600;color:#b9cde8}
.ph-arc__item--shot img{max-width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top center;border-radius:8px;box-shadow:0 6px 18px rgba(0,0,0,.35)}
@media(max-width:1320px){.ph-arc__head h2{font-size:34px}.ph-arc__link{flex-basis:20px}.ph-arc__card{padding:16px 8px 20px}.ph-arc__card h3{font-size:16px}}
@media(max-width:1040px){
  .ph-arc{padding:56px 0 64px}
  .ph-arc__head{grid-template-columns:1fr;gap:16px;margin-bottom:32px}
  .ph-arc__head h2{font-size:28px}
  .ph-arc__flow{flex-direction:column;align-items:stretch;gap:0;direction:rtl}
  .ph-arc__link{flex-basis:auto;padding:8px 0}
  .ph-arc__arrow svg{transform:rotate(90deg)}
  .ph-arc__card>p{min-height:0}
  .ph-arc__sensors{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ph-arc__item img{max-width:160px}
  .ph-arc__item--shot img{max-width:320px}
}

/* Architecture: faint neon backdrop and image containment */
.ph-arc{position:relative;isolation:isolate}
.ph-arc>.ph-shell{position:relative;z-index:1}
.ph-arc__bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.ph-arc__bg svg{width:100%;height:100%;stroke:#3aa0ff;stroke-width:1.2;opacity:.2;filter:drop-shadow(0 0 5px #2f8cff)}
.ph-arc__bg circle{fill:#5db8ff;stroke:none}
.ph-arc__card{overflow:hidden}
.ph-arc__item{grid-template-columns:minmax(0,1fr);min-width:0;width:100%}
.ph-arc__item img{max-width:100%}
.ph-arc__item figcaption{text-align:center}
.ph-arc__item+.ph-arc__item{margin-top:6px}

/* Architecture: interactive cards and arrow reveal */
.ph-arc__card{text-decoration:none;color:inherit;transition:transform .25s ease,background-color .25s ease,border-color .25s ease,box-shadow .25s ease}
.ph-arc__card:hover,.ph-arc__card:focus-visible{transform:scale(1.045);background:rgba(255,255,255,.1);border-color:rgba(120,190,255,.7);box-shadow:0 12px 30px rgba(0,20,60,.45);outline:none}
.ph-arc__card img{transition:transform .25s ease}
.ph-arc__card:hover img{transform:scale(1.06)}
.ph-arc__col{position:relative}
.ph-arc__col:hover{z-index:2}
.ph-arc__link[data-reveal]:not(.is-revealed){transform:translateX(-16px)}
@media(max-width:1040px){.ph-arc__link[data-reveal]:not(.is-revealed){transform:translateY(-10px)}}

/* Gap between the hero and the architecture section */
.ph-hero+.ph-arc{margin-top:clamp(56px,7.4vw,128px)}

/* AV64 tile: centered text block */
.ph-tile__in--row{text-align:center}
.ph-tile__txt{justify-items:center;text-align:center}
.ph-tile__facts{justify-content:center}

/* Final CTA without the phone link: keep the button in the standard last column */
@media(min-width:1041px){.ph-final-cta .gs-final-cta__button{grid-column:4}}