.brand-nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:8px 12px;border-radius:999px;background:#e5412b;color:#fff!important;opacity:1!important;font:9px 'IBM Plex Mono',monospace;text-transform:uppercase;letter-spacing:.04em}.brand-home-teaser{display:grid;grid-template-columns:180px minmax(0,1fr);gap:clamp(28px,6vw,90px);padding:clamp(76px,10vw,130px) var(--pad);background:#dcd4c7;border-top:1px solid #0b0b0b;border-bottom:1px solid #0b0b0b}.brand-home-teaser .section-kicker{color:#68645f}.brand-home-content{max-width:1100px}.brand-home-content h2{margin:0;font:clamp(38px,6.2vw,88px)/.98 'Archivo Black',sans-serif;letter-spacing:-.055em;max-width:1000px}.brand-home-content h2 em{font-style:normal;color:#e5412b}.brand-home-content p{max-width:760px;margin:28px 0 30px;font-size:clamp(16px,1.7vw,20px);line-height:1.65;color:#45413c}.brand-home-button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 20px;border-radius:999px;background:#0b0b0b;color:#f3f0e8;font:10px 'IBM Plex Mono',monospace;text-transform:uppercase;letter-spacing:.06em;transition:transform .2s ease,background .2s ease}.brand-home-button:hover{transform:translateY(-2px);background:#e5412b}

/* HoparNova sonic sculpture — scroll-driven, resolution-independent 3D object */
.sonic-stage{position:absolute;right:clamp(18px,5vw,78px);top:50%;z-index:1;width:clamp(220px,31vw,500px);aspect-ratio:1;transform:translateY(-46%);perspective:1200px;pointer-events:none;filter:drop-shadow(0 42px 46px rgba(0,0,0,.18))}.sonic-stage:before{content:'';position:absolute;inset:10%;border-radius:50%;background:radial-gradient(circle at 50% 58%,rgba(229,65,43,.22),rgba(229,65,43,0) 65%);filter:blur(28px);transform:translateZ(-80px) scale(1.2)}.sonic-object{position:absolute;inset:6%;transform-style:preserve-3d;will-change:transform}.sonic-disc{position:absolute;inset:0;border-radius:50%;transform-style:preserve-3d;background:radial-gradient(circle at 32% 24%,rgba(255,255,255,.22),transparent 11%),radial-gradient(circle at 50% 50%,#141414 0 6%,#242424 6.4% 12%,#090909 12.5% 47%,#202020 47.5% 49%,#080808 49.5% 66%,#1a1a1a 66.5% 68%,#050505 68.5% 100%);box-shadow:inset -26px -34px 54px rgba(0,0,0,.55),inset 20px 20px 35px rgba(255,255,255,.06),0 0 0 1px rgba(255,255,255,.09),0 30px 70px rgba(0,0,0,.28)}.sonic-disc:before{content:'';position:absolute;inset:2.5%;border-radius:50%;background:repeating-radial-gradient(circle at center,transparent 0 3px,rgba(255,255,255,.025) 3.5px 4px);mix-blend-mode:screen;opacity:.75}.sonic-disc:after{content:'';position:absolute;inset:0;border-radius:50%;background:linear-gradient(118deg,transparent 18%,rgba(255,255,255,.2) 31%,rgba(255,255,255,.025) 40%,transparent 52%);transform:translateZ(7px)}.sonic-core{position:absolute;left:50%;top:50%;width:33%;aspect-ratio:1;border-radius:50%;transform:translate(-50%,-50%) translateZ(18px);display:grid;place-items:center;text-align:center;background:radial-gradient(circle at 34% 28%,#ff7b63,#e5412b 42%,#a91e12 100%);box-shadow:inset 8px 10px 18px rgba(255,255,255,.18),inset -12px -16px 24px rgba(86,8,4,.28),0 9px 18px rgba(0,0,0,.34),0 0 0 1px rgba(255,255,255,.14)}.sonic-core b{font:clamp(12px,1.45vw,23px)/.78 'Archivo Black',sans-serif;letter-spacing:-.07em;color:#f6f1e8}.sonic-core small{display:block;margin-top:8px;font:clamp(5px,.45vw,8px) 'IBM Plex Mono',monospace;letter-spacing:.14em;color:rgba(255,255,255,.72)}.sonic-ring{position:absolute;left:50%;top:50%;border:1px solid rgba(11,11,11,.25);border-radius:50%;transform-style:preserve-3d}.sonic-ring.r1{width:112%;height:38%;transform:translate(-50%,-50%) rotateX(72deg) translateZ(26px);box-shadow:0 0 0 1px rgba(255,255,255,.2)}.sonic-ring.r2{width:90%;height:25%;transform:translate(-50%,-50%) rotateY(68deg) rotateZ(28deg) translateZ(42px);border-color:rgba(229,65,43,.62)}.sonic-ring.r3{width:118%;height:52%;transform:translate(-50%,-50%) rotateY(72deg) rotateZ(-18deg) translateZ(-32px);border-color:rgba(11,11,11,.15)}.sonic-glass{position:absolute;inset:18% 8% 20% 42%;border-radius:999px;background:linear-gradient(120deg,rgba(255,255,255,.26),rgba(255,255,255,.035) 40%,rgba(255,255,255,.11));border:1px solid rgba(255,255,255,.28);box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 24px 48px rgba(0,0,0,.08);backdrop-filter:blur(9px);transform:translateZ(52px) rotate(-18deg);opacity:.78}.sonic-caption{position:absolute;right:0;bottom:0;padding:8px 10px;border:1px solid rgba(11,11,11,.18);background:rgba(243,240,232,.7);backdrop-filter:blur(10px);font:7px 'IBM Plex Mono',monospace;letter-spacing:.1em;color:#68645f}.masthead.has-sonic-object .hero-shape{opacity:.08;transform:scale(.8)}

@media(max-width:1020px){.brand-home-teaser{grid-template-columns:1fr}.brand-nav-cta{display:inline-flex}.sonic-stage{width:clamp(210px,38vw,360px);right:2vw;top:54%;opacity:.78}.masthead h1{position:relative;z-index:3}}
@media(max-width:680px){.nav-shell nav a[href="brand-sound.html"]{display:inline-flex}.brand-nav-cta{padding:7px 9px;font-size:7.5px}.brand-home-teaser{grid-template-columns:1fr;padding:62px 16px 70px;gap:20px}.brand-home-content h2{font-size:clamp(34px,10vw,46px)}.brand-home-content p{margin:20px 0 24px;font-size:15px}.brand-home-button{width:100%;min-height:48px}.sonic-stage{position:relative;right:auto;top:auto;width:min(78vw,320px);margin:-8px auto 0;transform:none;opacity:1;order:3}.sonic-caption{font-size:6px}.masthead{display:flex}.mast-bottom{order:4}.masthead.has-sonic-object .hero-shape{opacity:.05}}
@media(prefers-reduced-motion:reduce){.sonic-object{transform:rotateX(58deg) rotateZ(-18deg)!important}.sonic-stage{filter:drop-shadow(0 30px 35px rgba(0,0,0,.14))}}