*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#1d1d1f;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.status-line{height:4px;background:#f5f5f7;border:0}.status-line span{display:none}.site-header{height:64px;padding:0 clamp(20px,5vw,72px);display:flex;align-items:center;gap:48px;background:rgba(255,255,255,.92);border-bottom:1px solid #e8e8ed;position:sticky;top:0;z-index:20;backdrop-filter:saturate(180%) blur(16px)}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:650;letter-spacing:.08em;white-space:nowrap}.brand>span:last-child span{color:#6e6e73}.brand-mark{display:block;position:relative;width:21px;height:21px}.brand-mark i{position:absolute;width:10px;height:16px;border:1.5px solid #1d1d1f;transform:skew(-16deg)}.brand-mark i:first-child{left:0;top:0}.brand-mark i:last-child{right:0;bottom:0;border-color:#0071e3}.main-nav{display:flex;align-items:center;gap:32px;margin:auto}.main-nav a{font-size:13px;color:#424245}.main-nav a:hover{color:#0071e3}.header-actions{display:flex;align-items:center;gap:8px}.lang-toggle,.icon-button,.bag-button,.menu-button{height:34px;background:transparent;border:0;color:#424245;cursor:pointer}.lang-toggle{display:flex;gap:2px}.lang-toggle span{padding:4px 7px;font-size:12px}.lang-toggle .active{color:#0071e3;border-bottom:1px solid #0071e3}.icon-button{width:30px;font-size:20px}.bag-button{display:flex;align-items:center;gap:7px;font-size:12px}.bag-button b{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#0071e3;color:#fff;font-size:10px}.menu-button{display:none;width:32px}.menu-button span{display:block;width:16px;height:1px;background:#1d1d1f;margin:5px auto}.hero{min-height:calc(100vh - 68px);display:grid;grid-template-columns:42% 58%;background:#f5f5f7;position:relative}.hero-copy{padding:clamp(90px,12vw,170px) clamp(28px,7vw,120px);display:flex;flex-direction:column;justify-content:center;z-index:2}.system-label{margin:0;color:#6e6e73;font-size:12px;letter-spacing:.08em}.system-label>span:first-child{display:none}.hero h1{font-size:clamp(52px,7vw,100px);line-height:.95;letter-spacing:-.07em;font-weight:650;margin:24px 0 28px}.hero h1 em{font-style:normal;color:#0071e3}.hero-deck{max-width:440px;margin:0;color:#6e6e73;font-size:17px;line-height:1.65}.hero-actions{display:flex;gap:24px;align-items:center;margin-top:38px}.primary-button{display:inline-flex;align-items:center;gap:22px;padding:0 0 8px;border-bottom:1px solid #1d1d1f;font-size:14px;color:#1d1d1f}.primary-button i{font-style:normal;font-size:19px}.text-link{font-size:14px;color:#0071e3}.text-link i{font-style:normal;margin-left:7px}.hero-stage{min-height:650px;position:relative;overflow:hidden;background:#eef1f5 url("assets/sony-wh-1000xm5.png") center/contain no-repeat}.hero-stage:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(245,245,247,.15),transparent 45%,rgba(255,255,255,.05));pointer-events:none}.hero-stage .device,.hero-stage .controller,.hero-stage .orbit{display:none}.stage-readout{position:absolute;z-index:2;color:#6e6e73;font-size:11px;letter-spacing:.1em;text-transform:uppercase}.stage-readout.top{top:35px;left:42px}.stage-readout.bottom{right:42px;bottom:35px;display:flex;align-items:center;gap:14px}.stage-readout b{width:28px;height:1px;background:#0071e3}.spec-rail{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr) 1.2fr;background:#fff;border-top:1px solid #e8e8ed}.spec-rail>div{padding:22px clamp(18px,4vw,64px);border-right:1px solid #e8e8ed}.spec-rail small{display:block;color:#6e6e73;font-size:10px;letter-spacing:.1em}.spec-rail strong{display:block;font-size:22px;font-weight:500;margin:4px 0}.spec-rail span{color:#6e6e73;font-size:11px}.spec-rail .rail-status{display:flex;align-items:center;gap:8px;border-right:0}.rail-status i{width:6px;height:6px;border-radius:50%;background:#0071e3}.category-strip{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-bottom:1px solid #e8e8ed}.category-strip a{min-height:120px;padding:23px clamp(18px,3vw,48px);border-right:1px solid #e8e8ed;display:flex;flex-direction:column;justify-content:space-between}.category-strip a:hover{background:#f5f5f7}.category-strip span{color:#6e6e73;font-size:11px}.category-strip strong{font-size:19px;font-weight:500}.category-strip i{font-style:normal;color:#0071e3;align-self:flex-end}.shop-section{padding:clamp(80px,10vw,150px) clamp(20px,7vw,120px);background:#fff}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;margin-bottom:50px}.section-heading>div>p,.compat-copy>p:first-child{margin:0;color:#6e6e73;font-size:12px;letter-spacing:.08em}.section-heading h1,.section-heading h2,.compat-copy h1,.compat-copy h2{font-size:clamp(42px,6vw,80px);font-weight:650;letter-spacing:-.06em;line-height:.95;margin:12px 0 0}.section-heading>p{max-width:420px;margin:0;color:#6e6e73;line-height:1.7}.filter-bar{display:flex;gap:28px;border-bottom:1px solid #d2d2d7;margin-bottom:14px;overflow-x:auto}.filter-bar button{padding:12px 0;background:none;border:0;border-bottom:2px solid transparent;color:#6e6e73;cursor:pointer;font-size:13px;white-space:nowrap}.filter-bar button.active{color:#0071e3;border-color:#0071e3}.filter-status{margin:0 0 28px;color:#6e6e73;font-size:12px}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;background:transparent}.product-card{background:#f5f5f7;border-radius:20px;overflow:hidden;min-width:0}.product-card[hidden]{display:none}.product-visual{height:380px;position:relative;overflow:hidden;background:#eef1f5}.catalog-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.product-visual.has-catalog-image{background:#eef1f5}.product-tag{position:absolute;top:20px;left:20px;background:rgba(255,255,255,.86);color:#1d1d1f;border-radius:999px;padding:7px 10px;font-size:10px;letter-spacing:.08em;z-index:3}.product-visual small{position:absolute;right:20px;bottom:18px;color:#6e6e73;font-size:10px;letter-spacing:.08em}.catalog-glyph{position:absolute;inset:0;display:grid;place-items:center;color:#6e6e73;font-size:58px}.product-info{padding:24px;display:flex;justify-content:space-between;gap:20px;align-items:flex-start;background:#f5f5f7}.product-info>div{min-width:0}.product-info p{margin:0 0 8px;color:#6e6e73;font-size:10px;letter-spacing:.1em}.product-info h3{margin:0;color:#1d1d1f;font-size:24px;font-weight:600;letter-spacing:-.03em;line-height:1.1}.product-price{color:#1d1d1f!important;font-size:14px!important;line-height:1.45;margin:12px 0 4px!important;letter-spacing:0!important}.product-price strong{font-size:20px;font-weight:600}.product-price span{color:#0071e3;font-size:11px}.platform-line{color:#6e6e73!important;font-size:11px!important;line-height:1.5;letter-spacing:0!important}.review-line{color:#424245!important;font-size:13px!important;line-height:1.5;letter-spacing:0!important}.product-buy{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border-radius:999px;background:#0071e3;color:#fff;font-size:12px;white-space:nowrap}.product-buy:hover{background:#0077ed}.compatibility{display:grid;grid-template-columns:1fr 1fr;min-height:560px;background:#f5f5f7}.compat-graphic{position:relative;overflow:hidden;background:#eef1f5 url("assets/apple-airpods-pro-2.png") center/contain no-repeat;min-height:500px}.compat-graphic:before,.compat-graphic:after,.compat-graphic i,.compat-graphic b{display:none}.compat-graphic span,.compat-graphic em{position:absolute;z-index:2;color:#6e6e73;font-size:11px;letter-spacing:.1em}.compat-graphic span{top:28px;left:34px}.compat-graphic em{right:34px;bottom:28px;font-style:normal;color:#0071e3}.compat-copy{padding:clamp(60px,8vw,120px);display:flex;flex-direction:column;justify-content:center;background:#fff}.compat-copy>p:not(:first-child){max-width:460px;color:#6e6e73;line-height:1.8;margin:30px 0}.footer-brand strong{font-size:19px;font-weight:650;letter-spacing:.08em}.footer-brand p{max-width:320px;color:#6e6e73;line-height:1.6}.footer-note{grid-column:1/-1;border-top:1px solid #e8e8ed;padding-top:22px;display:flex;justify-content:space-between;gap:20px;color:#6e6e73;font-size:11px}.site-header+main+footer{padding:64px clamp(20px,7vw,120px) 28px;background:#fff;border-top:1px solid #e8e8ed;display:grid;grid-template-columns:1fr 1fr;gap:40px}.search-panel{position:fixed;z-index:50;inset:0;background:rgba(255,255,255,.96);display:grid;place-items:center;opacity:0;visibility:hidden}.search-panel.open{opacity:1;visibility:visible}.search-panel form{width:min(760px,88vw)}.search-panel label{display:block;color:#6e6e73;font-size:11px;letter-spacing:.1em;margin-bottom:14px}.search-panel input{width:100%;background:transparent;border:0;border-bottom:1px solid #1d1d1f;outline:0;font-size:48px;color:#1d1d1f;padding:12px 0}.search-close{background:transparent;border:0;color:#6e6e73;font-size:40px;cursor:pointer}@media(max-width:980px){.main-nav{display:none}.menu-button{display:block}.site-header.menu-open .main-nav{display:flex;position:absolute;top:64px;left:0;right:0;height:auto;flex-direction:column;align-items:flex-start;gap:0;padding:10px 24px;background:#fff;border-bottom:1px solid #e8e8ed}.site-header.menu-open .main-nav a{padding:12px 0}.hero{grid-template-columns:1fr}.hero-copy{min-height:500px}.hero-stage{min-height:520px}.spec-rail{grid-template-columns:repeat(3,1fr)}.spec-rail .rail-status{grid-column:1/-1;border-top:1px solid #e8e8ed}.section-heading{display:block}.section-heading>p{margin-top:22px}.compatibility{grid-template-columns:1fr}.compat-graphic{min-height:460px}}@media(max-width:640px){.site-header{height:58px;padding:0 16px}.brand{font-size:16px}.icon-button{display:none}.bag-button span{display:none}.hero-copy{min-height:440px;padding:64px 20px 50px}.hero h1{font-size:56px}.hero-deck{font-size:15px}.hero-actions{align-items:flex-start;flex-direction:column;gap:16px}.hero-stage{min-height:330px;background-size:contain}.stage-readout.top{top:20px;left:20px}.stage-readout.bottom{right:20px;bottom:20px}.spec-rail{grid-template-columns:1fr 1fr}.spec-rail>div{padding:16px}.spec-rail .rail-status{grid-column:2}.category-strip{grid-template-columns:repeat(2,1fr)}.category-strip a{min-height:94px;padding:16px}.category-strip strong{font-size:17px}.shop-section{padding:68px 16px}.filter-bar{gap:20px}.product-grid{grid-template-columns:1fr;gap:16px}.product-visual{height:300px}.product-info{display:grid;grid-template-columns:1fr;gap:16px;padding:20px}.product-info h3{font-size:21px}.product-buy{width:100%;min-height:46px}.compat-graphic{min-height:340px}.compat-copy{padding:64px 22px}.compat-copy h1,.compat-copy h2{font-size:48px}.site-header+main+footer{display:block;padding:52px 20px 24px}.footer-note{display:block}.footer-note span{display:block;margin-top:8px}.search-panel input{font-size:34px}}