.airseal-showcase{background:#fff;color:#101b2a}
.airseal-screen{min-height:calc(100vh - 74px);padding:clamp(72px,8vw,124px) 0;display:flex;align-items:center}
.airseal-wrap{width:min(90%,1680px);margin:0 auto}
.airseal-kicker{display:block;margin-bottom:14px;color:#001c83;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.airseal-title{margin:0;font-size:clamp(32px,3.25vw,54px);font-weight:560;letter-spacing:.04em;line-height:1.25}
.airseal-lead{max-width:780px;margin:22px auto 0;color:#5c6876;font-size:16px;line-height:1.95}
.airseal-section-head{margin-bottom:clamp(42px,5vw,72px);text-align:center}
.airseal-cutaway{position:relative;width:min(1120px,100%);margin:0 auto;aspect-ratio:1.28/1}
.airseal-cutaway-stage{position:absolute;inset:0}
.airseal-cutaway-stage img{display:block;width:100%;height:100%;object-fit:contain}
.airseal-annotation-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.airseal-annotation-lines path{fill:none;stroke:#8291a1;stroke-width:.12;vector-effect:non-scaling-stroke}
.airseal-annotation-lines circle{fill:#001c83;stroke:#fff;stroke-width:.22;vector-effect:non-scaling-stroke}
.airseal-callout{position:absolute;z-index:2;width:min(23%,235px);padding:9px 11px;background:rgba(255,255,255,.92);color:#687586;font-size:12px;line-height:1.55}
.airseal-callout strong{display:block;margin-bottom:5px;color:#182536;font-size:16px;font-weight:680}
.airseal-callout.c1{left:4%;top:16%}.airseal-callout.c2{right:5%;top:14%}.airseal-callout.c3{left:7%;top:76%}.airseal-callout.c4{right:4%;top:75%}
.airseal-legend-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:42px}
.airseal-legend{margin:0;background:#f5f7fa;overflow:hidden;border-radius:4px}
.airseal-legend img{display:block;width:100%;height:270px;object-fit:contain;background:#fff}
.airseal-legend figcaption{padding:20px 22px}.airseal-legend small{display:block;margin-bottom:7px;color:#758293;font-size:11px;font-weight:750;letter-spacing:.12em}.airseal-legend strong{font-size:18px;font-weight:620}
.airseal-roof-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:clamp(40px,6vw,100px);align-items:center}
.airseal-roof-media{margin:0}.airseal-roof-media img{display:block;width:100%;max-height:560px;object-fit:contain}
.airseal-benefits{display:grid;gap:0;margin-top:36px}.airseal-benefit{display:grid;grid-template-columns:44px 1fr;gap:18px;padding:19px 0;border-top:1px solid #e4e9ef}.airseal-benefit span{color:#2f7fe0;font-size:12px;font-weight:800;letter-spacing:.12em}.airseal-benefit h3{margin:0 0 7px;font-size:18px;font-weight:650}.airseal-benefit p{margin:0;color:#637080;line-height:1.65}
.airseal-comparison{width:70%;margin:0 auto;overflow-x:auto;border:1px solid #e3eaf0;border-radius:22px;background:#fff;box-shadow:0 18px 46px rgba(35,61,82,.07)}.airseal-comparison table{width:100%;min-width:760px;margin:0;border:0;border-collapse:separate;border-spacing:0}.airseal-comparison caption{padding:20px 28px;background:#f7f9fb;color:#536476;font-size:14px;text-align:left}.airseal-comparison th,.airseal-comparison td{padding:25px 28px;border:0;border-bottom:1px solid #e3eaf0;font-size:15px;line-height:1.55}.airseal-comparison thead th{background:#f6f8fa;color:#536476;font-weight:700}.airseal-comparison thead th:nth-child(2){background:rgba(0,28,131,.075);color:#40599d}.airseal-comparison thead th:nth-child(3){background:rgba(200,150,62,.12);color:#98712f}.airseal-comparison tbody tr:nth-child(odd) td{background:#f8fafc}.airseal-comparison tbody td:first-child{color:#66778a;font-weight:500}.airseal-comparison tbody td:not(:first-child){color:#172433;font-weight:650}.airseal-comparison tr:last-child td{border-bottom:0}
.airseal-cases{display:block;min-height:auto;overflow:hidden;padding:clamp(72px,8vw,124px) 0 clamp(76px,8vw,120px)}
.airseal-carousel{position:relative;width:100%;margin-top:40px}
.airseal-track{display:flex;align-items:center;gap:22px;transition:transform .7s cubic-bezier(.22,1,.36,1);will-change:transform}
.airseal-case{flex:0 0 min(72vw,1120px);margin:0;opacity:.25;transform:scale(.92);transition:opacity .55s ease,transform .7s cubic-bezier(.22,1,.36,1)}
.airseal-case.is-active{opacity:1;transform:scale(1)}
.airseal-case img{display:block;width:100%;height:min(64vh,700px);object-fit:cover;border-radius:4px}
.airseal-case figcaption{display:flex;justify-content:space-between;gap:20px;margin-top:16px;color:#7b8795;font-size:13px}.airseal-case figcaption strong{color:#182536;font-size:17px;font-weight:600}
.airseal-carousel-controls{display:flex;justify-content:flex-end;gap:10px;width:min(90%,1680px);margin:24px auto 0}.airseal-arrow{width:48px;height:48px;border:1px solid #dce3eb;border-radius:50%;background:#fff;color:#001c83;font-size:24px;cursor:pointer;transition:.3s}.airseal-arrow:hover{background:#001c83;color:#fff;border-color:#001c83}.airseal-dots{display:flex;align-items:center;gap:8px;margin-right:auto}.airseal-dot{width:26px;height:2px;border:0;background:#d4dce6;padding:0}.airseal-dot.is-active{background:#001c83}
.pir-showcase{background:#fff;color:#021630}
.pir-screen{padding:clamp(76px,8vw,124px) 0}
.pir-screen-soft{background:#f6f8fb}
.pir-wrap{width:90%;max-width:1280px;margin:0 auto}
.pir-head{max-width:920px;margin:0 auto clamp(42px,5vw,68px);text-align:center}
.pir-kicker{display:block;margin-bottom:14px;color:#2f7fe0;font-size:11px;font-weight:700;letter-spacing:3px;text-transform:uppercase}
.pir-title{margin:0;color:#021630;font-size:clamp(32px,3.25vw,54px);font-weight:560;letter-spacing:.04em;line-height:1.25}
.pir-copy{max-width:880px;margin:20px auto 0;color:#5c6670;font-size:14.5px;line-height:1.95}
.pir-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.pir-card{position:relative;display:flex;min-height:240px;overflow:hidden;flex-direction:column;padding:30px 32px 26px;border:1px solid #e8ecf1;border-radius:16px;background:#fff;cursor:pointer;opacity:0;transform:translateY(18px);transition:transform .5s cubic-bezier(.22,1,.36,1) var(--delay,0s),box-shadow .5s cubic-bezier(.22,1,.36,1),border-color .5s cubic-bezier(.22,1,.36,1),opacity .5s ease var(--delay,0s)}
.pir-card.is-visible{opacity:1;transform:translateY(0)}
.pir-card:hover{transform:translateY(-6px);border-color:rgba(0,28,131,.2);box-shadow:0 18px 36px rgba(2,22,48,.1)}
.pir-card-watermark{position:absolute;top:-12px;right:-8px;color:#001c83;font-size:130px;font-weight:900;letter-spacing:-4px;line-height:1;opacity:.06;pointer-events:none;user-select:none;transition:opacity .5s cubic-bezier(.22,1,.36,1),transform .5s cubic-bezier(.22,1,.36,1)}
.pir-card:hover .pir-card-watermark{opacity:.16;transform:translate(-4px,4px)}
.pir-card small{position:relative;margin-bottom:14px;color:#2f7fe0;font-size:10.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase}
.pir-card h3{position:relative;margin:0 0 12px;color:#021630;font-size:22px;font-weight:700}
.pir-card p{position:relative;max-width:82%;margin:0 0 22px;color:#5c6670;font-size:13.5px;line-height:1.85}
.pir-data{position:relative;display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:18px;border-top:1px solid #e8ecf1}
.pir-data strong{color:#001c83;font-size:22px;font-weight:800;line-height:1}.pir-data span{color:#5c6670;font-size:11.5px;font-weight:600}.pir-data em{margin-left:auto;color:#9aa3ab;font-size:10px;font-style:normal;text-transform:uppercase}
.pir-product-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(330px,.88fr);gap:clamp(44px,7vw,100px);align-items:center}
.pir-product-media{margin:0}.pir-product-media img{display:block;width:100%;height:min(50vw,540px);object-fit:contain;background:#fff}
.pir-product-copy h3{margin:0 0 18px;color:#021630;font-size:24px;font-weight:650}.pir-product-copy p{margin:0 0 24px;color:#5c6670;font-size:15px;line-height:1.9}
.pir-points{display:grid;gap:0;margin:0;padding:0;list-style:none}.pir-points li{display:grid;grid-template-columns:36px 1fr;gap:14px;padding:16px 0;border-top:1px solid #e8ecf1;color:#435164;font-size:14px;line-height:1.65}.pir-points span{color:#2f7fe0;font-size:11px;font-weight:800;letter-spacing:.1em}
.pir-comparison{width:70%;margin:0 auto;overflow-x:auto;border:1px solid #e3eaf0;border-radius:22px;background:#fff;box-shadow:0 18px 46px rgba(35,61,82,.07)}.pir-comparison table{width:100%;min-width:760px;border-collapse:separate;border-spacing:0}.pir-comparison caption{padding:20px 28px;background:#f7f9fb;color:#536476;font-size:14px;text-align:left}.pir-comparison th,.pir-comparison td{padding:25px 28px;border-bottom:1px solid #e3eaf0;font-size:15px;line-height:1.55}.pir-comparison thead th{background:#f6f8fa;color:#536476;font-weight:700}.pir-comparison thead th:nth-child(2){background:rgba(0,28,131,.075);color:#40599d}.pir-comparison thead th:nth-child(3){background:rgba(200,150,62,.12);color:#98712f}.pir-comparison tbody tr:nth-child(odd) td{background:#f8fafc}.pir-comparison tbody td:first-child{color:#66778a;font-weight:500}.pir-comparison tbody td:not(:first-child){color:#172433;font-weight:650}.pir-comparison tr:last-child td{border-bottom:0}
.pir-case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.pir-case-grid figure{margin:0;overflow:hidden;background:#fff}.pir-case-grid img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px}.pir-case-grid figcaption{padding:15px 2px;color:#172433;font-size:15px;font-weight:600}
@media(max-width:900px){.airseal-screen{min-height:auto}.airseal-cutaway{aspect-ratio:auto;display:grid;grid-template-columns:1fr 1fr;gap:14px}.airseal-cutaway-stage{position:relative;grid-column:1/-1;height:min(84vw,620px)}.airseal-annotation-lines{display:none}.airseal-callout{position:relative;inset:auto!important;width:auto;max-width:none;padding:18px;border-top:1px solid #e3e8ee;background:#f7f9fb}.airseal-legend-grid{grid-template-columns:repeat(2,1fr)}.airseal-roof-layout{grid-template-columns:1fr}.airseal-comparison{width:100%}.airseal-case{flex-basis:84vw}.airseal-case img{height:55vw;min-height:300px}}
@media(max-width:900px){.pir-product-layout{grid-template-columns:1fr}.pir-comparison{width:100%}.pir-case-grid{grid-template-columns:1fr 1fr}}
@media(max-width:800px){.pir-card-grid{grid-template-columns:1fr}}
@media(max-width:560px){.airseal-wrap{width:calc(100% - 40px)}.airseal-title{font-size:32px}.airseal-cutaway{grid-template-columns:1fr}.airseal-legend-grid{grid-template-columns:1fr}.airseal-legend img{height:240px}.airseal-case{flex-basis:88vw}.airseal-case img{height:64vw;min-height:260px}.airseal-carousel-controls{width:calc(100% - 40px)}}
@media(max-width:640px){.pir-title{font-size:26px}.pir-card{padding:24px}.pir-card p{max-width:100%}.pir-card-watermark{font-size:104px}.pir-case-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.airseal-track,.airseal-case,.airseal-arrow,.pir-card,.pir-card-watermark{transition:none!important}.pir-card{opacity:1;transform:none}}

.airseal-carousel{position:relative}
.airseal-carousel .airseal-arrow{position:absolute;top:0;bottom:70px;height:auto;width:12%;z-index:3;border:0;border-radius:0;background:transparent;color:rgba(0,28,131,.6);font-size:0;display:grid;place-items:center}
.airseal-carousel [data-airseal-prev]{left:0}.airseal-carousel [data-airseal-next]{right:0}
.airseal-carousel .airseal-arrow::before{content:"";width:22px;height:22px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg)}
.airseal-carousel [data-airseal-prev]::before{transform:rotate(-135deg)}
.airseal-carousel .airseal-arrow:hover{color:#001c83;background:rgba(255,255,255,.12)}
.airseal-carousel .airseal-arrow:focus-visible{outline:2px solid #001c83;outline-offset:-4px}
.airseal-carousel .airseal-arrow{display:flex;align-items:center;justify-content:center}