.hifi-hero{background:#061827;color:#fff;padding:72px 0;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12)}
.hifi-hero-grid,.hifi-intro-grid,.hifi-partner-grid,.hifi-tuning-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:center}
.hifi-hero h1{font-size:clamp(48px,6vw,88px);line-height:.98;margin:14px 0 26px;color:#fff}
.hifi-hero p{max-width:590px;color:#d7e0e6;line-height:1.8}
.hifi-hero img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#020b12}
.hifi-intro,.hifi-partner{padding:82px 0;background:#fff}
.hifi-intro img{display:block;width:100%;height:auto;max-height:640px;object-fit:contain;background:#f2f5f7}
.hifi-intro h2,.hifi-partner h2{font-size:clamp(34px,4vw,56px);color:#071826}
.hifi-services{padding:86px 0;background:#0a2132;color:#fff}
.hifi-services h2{max-width:800px;color:#fff}
.hifi-service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16);margin-top:42px}
.hifi-service-grid article{background:#0a2132;padding:34px 28px}
.hifi-service-grid span{color:#b8c8d3;font-size:28px}
.hifi-service-grid h3{color:#fff}
.hifi-service-grid p{color:#d3dde3}
.hifi-image-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.hifi-image-pair img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#f2f5f7}
.hifi-tuning{padding:86px 0;background:#061827;color:#fff}
.hifi-tuning img{display:block;width:100%;height:auto;max-height:720px;object-fit:contain;background:#020b12}
.hifi-tuning h2,.hifi-tuning h3{color:#fff}
.hifi-tuning p{color:#d6e0e6}
.hifi-tuning-grid{grid-template-columns:.8fr 1.2fr}
.pdf-elements-band{padding:76px 0;background:#0a2132;color:#fff;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12)}
.pdf-elements-band h2{color:#fff}
.pdf-elements-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:36px}
.pdf-elements-grid h3{color:#fff}
.pdf-elements-grid p{color:#d6e0e6}
.about-experience-band{padding:70px 0;background:#061827;color:#fff}
.about-experience-grid{display:grid;grid-template-columns:280px 1fr;gap:60px;align-items:center}
.about-experience-number{font-size:110px;line-height:1;color:#fff}
.about-experience-band h2{color:#fff}
.about-artist-list{color:#d5dfe5;line-height:1.8}
.integration-band{padding:60px 0;background:#061827;color:#fff;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12)}
.integration-band h2{color:#fff}
.integration-band p{color:#d5dfe5}
.integration-brands{margin-top:28px;letter-spacing:.08em;color:#fff}
@media(max-width:900px){.hifi-hero-grid,.hifi-intro-grid,.hifi-partner-grid,.hifi-tuning-grid,.about-experience-grid{grid-template-columns:1fr}.hifi-service-grid{grid-template-columns:1fr 1fr}.pdf-elements-grid{grid-template-columns:1fr}}
@media(max-width:560px){.hifi-service-grid{grid-template-columns:1fr}.hifi-image-pair{grid-template-columns:1fr}.about-experience-number{font-size:80px}}