:root{--gold:#e66a19;--ink:#25282a;--cream:#f7f5f1}
.arm-header .brand{flex:0 1 360px;max-width:360px;min-width:180px}.arm-header .brand img{width:100%;height:95px;object-fit:contain}.arm-header{gap:25px;min-height:122px}.button:hover{background:#cc5610}.call-avatar{background:#e66a19!important}.sticky{background:rgba(26,28,30,.88);backdrop-filter:blur(15px)}.sticky a,.sticky button{color:#fff}.sticky a[href*="wa.me"]{color:#a9f2c1}.coastline-mobile{font-size:14px}.brand img{object-fit:contain}footer h3{font-size:23px}
@media(max-width:760px){.arm-header{min-height:92px;height:auto;padding-top:10px;padding-bottom:10px}.arm-header .brand{max-width:265px}.arm-header .brand img{height:70px}.sticky{grid-template-columns:repeat(4,1fr)}.sticky a,.sticky button{font-size:11px}}

.feature,.coastline-detail{display:grid;grid-template-columns:1fr 1fr;gap:6%;align-items:center;padding-top:70px;padding-bottom:70px}.feature>img,.coastline-detail-image img{height:520px;border-radius:28px;object-fit:cover}.coastline-detail-image{position:relative}.coastline-detail-image span{position:absolute;bottom:20px;left:20px;background:#25282a;color:#fff;border-radius:30px;padding:10px 17px;font-size:10px;letter-spacing:.1em}.coastline-detail h2{font-size:clamp(30px,3.6vw,52px)}.specification{padding-top:30px;padding-bottom:70px}.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.spec-grid article{background:#fff;border:1px solid #e8e1d7;padding:35px;border-radius:24px}.spec-grid b{font-size:44px;color:#df641a}.spec-grid h3{font-size:26px;margin-top:20px}.film-feature{padding-top:60px;padding-bottom:80px}.film-frame{border-radius:30px;overflow:hidden;background:#191b1c;box-shadow:0 25px 55px #0002}.film-frame video,.film-library video{display:block;width:100%;aspect-ratio:16/9;background:#141617}.text-link{display:inline-block;margin-top:24px;font-size:13px;font-weight:bold;letter-spacing:.05em}.film-library{display:grid;gap:70px;padding-top:20px;padding-bottom:80px}.film-library article{background:#fff;padding:35px;border-radius:30px}.film-library video{border-radius:20px}.film-library p{max-width:900px}.brochure-panel{padding:50px 6% 100px}.brochure-panel p{max-width:850px}.coastline-area-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;padding-bottom:80px}.coastline-area-grid article{padding:38px;background:#fff;border-radius:25px;border:1px solid #e8e1d7}.coastline-area-grid h2{font-size:38px}.coastline-area-grid a{color:#b54b0a;font-weight:700}.brand-imagery-note{grid-column:1/-1;font-size:11px!important;color:#a7a7a7!important;max-width:100%}.arm-nav nav{gap:20px}.arm-nav nav a,.arm-nav summary{font-size:12px} .page-title p{max-width:750px}.call-avatar{font-size:24px}
@media(max-width:850px){.feature,.coastline-detail{grid-template-columns:1fr;gap:30px}.feature>img,.coastline-detail-image img{height:350px}.spec-grid{grid-template-columns:1fr}.coastline-area-grid{grid-template-columns:1fr}.film-library article{padding:20px}.film-frame{border-radius:18px}.arm-nav nav{gap:13px}}