.color-of-sound{word-break:keep-all;background:#f5f2ea;color:var(--ink)}
.cos-dark{background:#111;color:#f7f3e8}
.cos-hero{min-height:72vh;display:flex;align-items:stretch;position:relative;overflow:hidden}
.cos-hero::after{content:"";position:absolute;inset:auto -12vw -32vh auto;width:62vw;height:62vw;border:1px solid rgba(247,243,232,.2);border-radius:50%;box-shadow:0 0 0 8vw rgba(247,243,232,.025),0 0 0 16vw rgba(247,243,232,.018);pointer-events:none}
.cos-hero-inner{padding-top:clamp(48px,8vh,96px);padding-bottom:clamp(64px,11vh,120px);position:relative;z-index:1}
.cos-back{display:inline-flex;min-height:44px;align-items:center;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:inherit;opacity:.76}
.cos-eyebrow,.cos-kicker{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.cos-eyebrow{margin:clamp(44px,8vh,88px) 0 18px;color:#e2bc50}
.cos-hero h1{font-size:clamp(64px,12vw,164px);line-height:.92;letter-spacing:-.06em;font-weight:800;margin:0;max-width:1000px}
.cos-reading{font-size:clamp(17px,2vw,24px);margin:18px 0 0;letter-spacing:-.02em}
.cos-lead{font-size:clamp(18px,2.4vw,30px);line-height:1.55;max-width:690px;margin:clamp(44px,7vh,74px) 0 0}
.cos-meta{font-size:12px;letter-spacing:.08em;margin:20px 0 0;color:rgba(247,243,232,.72)}
.cos-primary{margin-top:28px}.cos-primary .btn{background:#f7f3e8;color:#111;border-color:#f7f3e8}
.cos-content{padding-top:20px;padding-bottom:80px;max-width:1160px}
.cos-section{padding:clamp(58px,9vw,110px) 0;border-bottom:1px solid rgba(17,17,17,.18)}
.cos-section h2{font-size:clamp(32px,5vw,68px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 30px;max-width:850px}
.cos-section>p:not(.cos-kicker),.cos-section li{font-size:clamp(17px,1.7vw,21px);line-height:1.85;letter-spacing:-.015em;max-width:800px}
.cos-kicker{color:var(--mustard-deep);margin:0}
.cos-dark .cos-kicker{color:#e2bc50}
.cos-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.8fr);gap:clamp(42px,8vw,110px);align-items:start}
.cos-split h2{font-size:clamp(30px,4.2vw,58px);margin-bottom:0}
.cos-split ul{margin:4px 0 0;padding:0;list-style:none}
.cos-split li{padding:17px 0;border-top:1px solid rgba(17,17,17,.18);font-size:16px;line-height:1.7}
.cos-room{background:#dfd7c9;margin-inline:clamp(-24px,-3vw,-44px);padding-inline:clamp(24px,3vw,44px)}
.cos-equipment{font-size:15px!important;color:var(--grey);margin-top:28px}
.cos-flow{list-style:none;margin:34px 0 0;padding:0;max-width:900px}
.cos-flow li{display:grid;grid-template-columns:84px 1fr;gap:22px;padding:20px 0;border-top:1px solid rgba(17,17,17,.18)}
.cos-flow b{font-size:22px;color:var(--mustard-deep)}
.cos-details dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:40px 0 0;border-top:1px solid rgba(17,17,17,.2)}
.cos-details dl div{padding:24px 16px 26px 0;border-bottom:1px solid rgba(17,17,17,.2)}
.cos-details dt{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--grey-l);margin-bottom:8px}
.cos-details dd{margin:0;font-size:18px;line-height:1.55}
.cos-beyond-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:38px}
.cos-beyond-grid article{border:1px solid rgba(17,17,17,.22);padding:28px;min-height:190px}
.cos-beyond-grid h3{font-size:22px;margin:0 0 42px}.cos-beyond-grid p{font-size:16px;line-height:1.7;margin:0;color:var(--grey)}
.cos-alert{scroll-margin-top:110px}.cos-alert form{max-width:720px;margin-top:30px}.cos-alert form>label{font-size:13px;font-weight:650;display:block;margin-bottom:8px}
.cos-form-row{display:grid;grid-template-columns:1fr auto}.cos-form-row input{font-size:16px;min-height:52px;border:1px solid var(--ink);background:#fff;padding:0 15px}.cos-form-row .btn{min-height:52px}
.cos-alert .consent{margin-top:12px;font-weight:400}.cos-honeypot{display:none}.cos-alert .success,.cos-alert .form-error{display:none;max-width:720px;margin-top:18px;padding:16px;border:1px solid currentColor;font-size:14px}
.cos-closing{padding:clamp(72px,11vw,140px) 0}.cos-closing h2{font-size:clamp(52px,10vw,132px);line-height:.95;letter-spacing:-.055em;margin:18px 0 26px}.cos-closing>div>p:not(.cos-kicker){font-size:clamp(17px,2vw,23px);line-height:1.6}
.cos-closing-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:34px}.cos-closing-actions>a:not(.btn){color:inherit;text-decoration:underline;text-underline-offset:4px;font-size:14px;min-height:44px;display:inline-flex;align-items:center}
@media(max-width:760px){.cos-hero{min-height:68vh}.cos-hero h1{font-size:clamp(58px,21vw,92px);line-height:.98}.cos-split{grid-template-columns:1fr}.cos-details dl{grid-template-columns:1fr 1fr}.cos-beyond-grid{grid-template-columns:1fr}.cos-flow li{grid-template-columns:58px 1fr;gap:14px}.cos-form-row{grid-template-columns:1fr}.cos-form-row .btn{width:100%}.cos-room{margin-inline:-20px;padding-inline:20px}.cos-closing h2{font-size:clamp(52px,19vw,88px)}}
@media(max-width:430px){.cos-details dl{grid-template-columns:1fr}.cos-content{padding-bottom:56px}.cos-section{padding:54px 0}.cos-hero::after{width:100vw;height:100vw}.cos-eyebrow{margin-top:34px}.cos-lead{margin-top:38px}}
@media(prefers-reduced-motion:reduce){.cos-hero::after{box-shadow:none}}