.intro-hero{max-width:1000px;padding-top:60px;padding-bottom:35px}.intro-hero h1{font-size:clamp(38px,7vw,64px);margin:12px 0}.intro-hero p{max-width:740px;line-height:1.7}.intro-section{padding-top:28px;padding-bottom:32px}.intro-section h2{font-size:28px}.intro-section li{margin:12px 0;line-height:1.6}.intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}.intro-grid article{background:var(--panel);border:1px solid var(--edge);border-radius:14px;padding:22px}.intro-grid h3{margin:0 0 10px}.intro-grid p{line-height:1.65;margin:0}.chat-demo{max-width:880px;margin:24px auto;border:1px solid var(--edge);border-radius:18px;padding:22px;background:var(--panel);color:var(--ink)}.demo-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.demo-cams{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.demo-video{aspect-ratio:16/10;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:12px;background:#254e54;color:#eff7ff;position:relative}.demo-video.violet{background:#473760}.demo-video.blue{background:#293f68}.demo-face{font-size:56px}.demo-video small{position:absolute;bottom:9px;left:12px;font-size:12px}.demo-room{display:grid;grid-template-columns:1fr 175px;gap:20px;padding:20px 0}.demo-messages p{font-size:14px;line-height:1.65;margin:0 0 18px}.demo-messages b{color:#86bbff}.demo-messages time{float:right;font-size:10px;opacity:.7;margin-left:12px}.demo-room aside{font-size:12px;border-left:1px solid var(--edge);padding-left:16px}.demo-compose{display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--edge);padding-top:14px;font-size:13px}.demo-compose span:nth-child(2){flex:1;opacity:.6}.windows-preview{display:block;width:100%;height:auto;border-radius:12px;margin-top:16px}@media(max-width:720px){.intro-grid{grid-template-columns:repeat(2,1fr)}.demo-room{grid-template-columns:1fr}.demo-room aside{display:none}.demo-face{font-size:38px}.demo-video small{font-size:10px;left:6px;bottom:6px}.chat-demo{padding:14px}.demo-cams{gap:7px}}@media(max-width:480px){.intro-grid{grid-template-columns:1fr}.intro-hero{padding-top:35px}.demo-compose{font-size:11px}.demo-messages p{font-size:12px}}.product-navigation{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:600px){.product-navigation{grid-template-columns:1fr}.product-choice{min-height:0;padding:12px 16px}}
@media(max-width:600px){.product-navigation{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.product-choice{padding:10px 7px}.product-choice strong{font-size:14px}.product-choice span{font-size:10px}}
.visual-topline{align-items:center;gap:12px;padding:14px 4px 18px}.visual-topline .banner-motto{font-family:Segoe UI,Arial,sans-serif;font-size:clamp(20px,2.5vw,32px);font-weight:700;letter-spacing:-.035em;line-height:1.2;text-transform:none;color:var(--ink)}.banner-motto>span{font-weight:500;color:var(--muted)}.banner-motto>strong{color:var(--blue,#63b6ff);font-weight:800}.banner-product{font-size:10px;letter-spacing:.06em;white-space:nowrap}@media(max-width:600px){.visual-topline{padding:8px 0 12px}.banner-product{display:none}}
.header-inner{gap:18px}.header-motto{flex:1;text-align:center;font-family:Segoe UI,Arial,sans-serif;font-size:clamp(20px,2.5vw,30px);font-weight:700;letter-spacing:-.035em;line-height:1.2;white-space:nowrap;color:var(--ink)}.header-motto span{color:var(--muted);font-weight:500}.header-motto strong{color:var(--blue,#63b6ff);font-weight:800}@media(max-width:700px){.header-inner{flex-wrap:wrap;gap:10px}.header-motto{order:3;flex-basis:100%;font-size:20px;padding:0 0 8px}.header-controls{margin-left:auto}}