/* Kevin Labs family components. Product-specific illustrations stay in site.css. */
:root{color-scheme:light;--ink:#1b2b29;--muted:#53645f;--line:#d6ddd5;--paper:#fff;--accent:#17665a;--radius-control:8px;--radius-card:12px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;background:var(--paper);color:var(--ink)}
.shell{width:min(1160px,calc(100% - 64px));max-width:none;padding:0;margin:auto}
.brand-header{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;padding:0;border-bottom:1px solid var(--line)}
.brand-header .brand{display:inline-flex;gap:12px;align-items:center;flex-shrink:0;font-size:22px;font-weight:750;letter-spacing:0;color:var(--ink);text-decoration:none}
.brand-header .brand-logo{display:block;width:32px;height:32px;border-radius:8px;box-shadow:0 2px 6px #0000001f}
.brand-header .language{display:flex;align-items:center;gap:8px;margin:0;font-size:13px;color:var(--ink)}
.brand-header .language select{font:inherit;min-height:36px;max-width:164px;width:auto;padding:8px 12px;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--paper);color:var(--ink)}
.product-nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap;width:auto;min-height:64px;margin:0;padding:12px 0;font-size:14px;border-bottom:1px solid var(--line)}
.product-nav .product-name{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);text-decoration:none;margin-right:auto;min-height:40px}
.product-links{display:flex;align-items:center;flex-wrap:wrap;gap:8px 24px}
.product-nav a{color:var(--muted);min-height:40px;display:inline-flex;align-items:center;line-height:1.4}
.product-nav a:hover,.product-links a[aria-current=page]{color:var(--accent);text-decoration:underline;text-underline-offset:5px}
.product-nav .nav-buy{padding:10px 16px;font-size:14px;min-height:40px;margin:0;max-width:220px}
.button{border-radius:var(--radius-control);background:var(--accent);border-color:var(--accent);font-size:16px;font-weight:600;min-height:44px;padding:11px 18px;gap:8px;line-height:1.4;color:#fff}
.button:hover{background:#12584e;border-color:#12584e}
.button-secondary,.product-nav .button-secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}
.button-secondary:hover,.product-nav .button-secondary:hover{background:#f3f7f5;color:var(--ink);border-color:var(--accent);text-decoration:none}
main{padding:48px 0 64px;min-height:70vh}
h1{font-size:clamp(38px,5.5vw,68px);line-height:1.12;font-weight:650;letter-spacing:-.045em;max-width:900px;margin:18px 0 24px}
html[lang^=zh] h1,html[lang=ja] h1,html[lang=ko] h1{line-height:1.16;letter-spacing:-.03em}
h2{font-size:24px;line-height:1.25;letter-spacing:-.025em;font-weight:650}
p{line-height:1.65}
.back-link{display:inline-block;margin-bottom:24px;font-size:14px;font-weight:550;color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.hero{display:grid;grid-template-columns:1fr;min-height:auto;gap:40px;padding:0 0 44px;align-items:start}
.hero .hero-copy{max-width:900px}.hero h1{max-width:900px}.hero .eyebrow{margin:0;color:var(--muted);font-size:12px;letter-spacing:.1em;font-weight:650}
.hero .intro{font-size:20px;line-height:1.65;max-width:730px;margin:0 0 28px}
.availability,.compatibility{font-size:13px!important;line-height:1.6}
.product-scene{max-width:100%;width:100%}.desktop{height:360px;box-shadow:none}.desktop-content{padding:64px 40px}.desktop-content p{max-width:360px;font-size:24px}.demo-panel{width:300px;right:40px;bottom:32px}
.features{padding:36px 0 44px;gap:40px}.features h2{font-size:24px;font-weight:650;margin:16px 0 12px}.features p{font-size:16px;line-height:1.65}
.feature-number{color:var(--muted)}
.releases{padding:40px 0!important}.section-title h2,.section-title h1{font-weight:650}
.purchase-note{background:#eff6f1;border:1px solid var(--line);border-radius:var(--radius-card)}
.purchase-note h2{font-size:24px;font-weight:650}.purchase-note p{font-size:16px;line-height:1.65}
.document,.support-document{max-width:none;padding:0;margin:0}
.document h1,.support-document h1{font-size:clamp(38px,5vw,60px);line-height:1.16;margin:0 0 32px;font-weight:650;max-width:900px;letter-spacing:-.03em}
.support-layout{display:block;max-width:780px}.support-content{max-width:780px}
.support-document .contact{background:#fff;margin:0 0 40px;max-width:780px;padding:20px 24px;border:1px solid var(--line);border-radius:var(--radius-card)}
.support-document .contact h2{font-size:19px;margin:0 0 12px}.support-document .contact p{font-size:15px;line-height:1.65}.support-document .contact a{margin-top:12px;font-size:15px}
.support-document .help-topic h2{font-weight:650}.support-document summary{font-weight:650}
.document article p{font-size:16px;line-height:1.65;max-width:780px}
.brand-footer{display:flex;flex-direction:column;align-items:flex-start;border-top:1px solid var(--line);gap:16px;padding:28px 0 40px;margin:0;font-size:13px;color:var(--muted)}
.brand-footer>.footer-links{display:flex;flex-wrap:wrap;gap:8px 20px;width:auto;margin:0}
.brand-footer a{color:var(--accent);padding:0;min-height:24px;line-height:1.6;text-decoration:underline;text-underline-offset:4px}
.brand-footer p{margin:0;font-size:13px;line-height:1.6}
@media(max-width:850px){.shell{width:calc(100% - 40px);padding:0}.product-nav{gap:12px 20px}.product-links{gap:8px 16px}.product-nav .product-name{margin-right:0}.product-nav .nav-buy{margin-left:auto}.desktop-content p{max-width:220px}.demo-panel{width:262px;right:24px}}
@media(max-width:600px){.brand-header{min-height:72px;gap:12px;flex-wrap:wrap;padding:16px 0}.brand-header .brand{font-size:22px}.brand-header .language{font-size:12px;gap:6px}.brand-header .language select{max-width:132px}.product-nav{gap:8px 16px;min-height:56px}.product-nav .product-name{font-size:14px}.product-links{order:3;flex-basis:100%;gap:8px 20px}.product-nav .nav-buy{font-size:13px;padding:8px 12px}.hero{gap:28px}.hero .intro{font-size:18px}.hero h1{font-size:38px}.hero .eyebrow{margin:0}.hero-copy,.product-scene{min-width:0}main{padding:32px 0 48px}.document h1,.support-document h1{font-size:38px;margin-bottom:24px}.support-document .contact{padding:20px;margin-bottom:32px}.desktop{height:310px}.desktop-content{padding:48px 16px}.desktop-content p{max-width:105px;font-size:18px}.demo-panel{width:210px;right:16px;bottom:24px}.features{gap:32px}.features h2{font-size:22px}.brand-footer p{margin:0}.help-topic{margin-bottom:32px}}
@media(max-width:520px){.brand-header .language{width:100%;justify-content:space-between}.brand-header .language select{max-width:210px}}
@media(max-width:360px){.desktop-content{display:none}.demo-panel{left:12px;right:12px;width:auto}}

/* One family header: brand, product navigation, then language. */
.brand-header{display:flex;flex-wrap:wrap;min-height:80px;gap:16px;padding:16px 0}
.brand-header .brand{font-size:18px;gap:10px}
.brand-header .language{order:3;margin:0;flex-shrink:0;width:auto}
.brand-header .language>span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.brand-header .language select{max-width:132px;min-height:40px}
.brand-header .product-nav{flex:1;display:flex;align-items:center;justify-content:flex-start;min-width:0;min-height:40px;width:auto;order:2;margin:0;padding:0;border:0;gap:16px;font-size:14px}
.brand-header .product-links{margin-left:auto;gap:8px 18px}
.brand-header .product-nav a{white-space:nowrap}
.brand-header .nav-buy{order:initial;margin:0;flex-shrink:0}
@media(max-width:1100px){.brand-header .language{margin-left:auto;order:2}.brand-header .product-nav{order:3;flex-basis:100%;padding:8px 0 0;border-left:0}.brand-header .product-links{order:initial;flex-basis:auto}.brand-header .nav-buy{margin-left:auto}}
@media(max-width:600px){.brand-header{gap:12px}.brand-header .product-nav{gap:8px 16px}.brand-header .product-links{order:initial;flex-basis:auto;flex:1;margin-left:auto;gap:8px 20px}.brand-header .language select{max-width:132px}.brand-header .nav-buy{max-width:none}}