:root{--h4x-chat:#66e3bd;--h4x-chat-hot:#d4ff61;--h4x-chat-ink:#07100d}
body.service-chat{--accent:var(--h4x-chat);--ios-blue:var(--h4x-chat)}
body.service-chat .brand-icon{color:var(--h4x-chat)}
body.chat-modal-open{overflow:hidden!important}

body.service-chat.chat-workspace-page{height:100dvh;overflow:hidden}
body.service-chat.chat-workspace-page .main-content{width:100%;max-width:none;height:calc(100dvh - var(--nav-height,70px));min-height:0;margin:0;padding:0!important;overflow:hidden}
body.service-chat.chat-workspace-page :is(.unified-communications.messages-layout,.group-server,.server-directory,.relay-shell){width:100%;height:100%;min-height:0;margin:0;border:0!important;border-radius:0!important}
body.service-chat.chat-workspace-page .site-footer,body.service-chat.chat-workspace-page .chat-fab,body.service-chat.chat-workspace-page .mobile-tab-bar{display:none!important}

.chat-landing{width:min(1320px,calc(100% - 32px));margin:0 auto;padding:34px 0 78px;color:#edf4f2}
.chat-landing-hero{min-height:560px;position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);align-items:center;gap:44px;overflow:hidden;padding:clamp(34px,6vw,76px);border:1px solid rgba(102,227,189,.22);border-radius:30px;background:linear-gradient(135deg,rgba(17,24,30,.9),rgba(8,12,17,.76));box-shadow:0 36px 100px rgba(0,0,0,.42)}
.chat-landing-hero::before{content:"";width:540px;height:540px;position:absolute;right:-180px;top:-230px;border-radius:50%;background:rgba(102,227,189,.17);filter:blur(70px);pointer-events:none}
.chat-landing-copy,.chat-landing-preview{position:relative;z-index:1}.chat-landing-kicker{display:flex;align-items:center;gap:9px;color:var(--h4x-chat);font:850 11px/1 "JetBrains Mono",monospace;letter-spacing:.13em;text-transform:uppercase}.chat-landing h1{max-width:760px;margin:17px 0 18px;color:#fff;font-size:clamp(46px,7vw,82px);line-height:.94;letter-spacing:-.06em}.chat-landing-lead{max-width:680px;margin:0;color:#aab7bc;font-size:16px;line-height:1.75}.chat-landing-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:28px}.chat-landing-actions a{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 18px;border:1px solid rgba(255,255,255,.12);border-radius:9px;color:#dbe5e3;background:rgba(255,255,255,.045);font-size:11px;font-weight:850;text-decoration:none}.chat-landing-actions a:first-child{border-color:var(--h4x-chat);color:var(--h4x-chat-ink);background:var(--h4x-chat)}.chat-landing-actions a:hover{border-color:var(--h4x-chat-hot);color:var(--h4x-chat-ink);background:var(--h4x-chat-hot)}
.chat-landing-preview{display:grid;grid-template-columns:62px 190px minmax(0,1fr);height:340px;overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(6,9,12,.84);box-shadow:0 28px 65px rgba(0,0,0,.45)}.chat-preview-dock{display:grid;align-content:start;justify-items:center;gap:9px;padding-top:16px;border-right:1px solid rgba(255,255,255,.07);background:#080c0f}.chat-preview-dock i,.chat-preview-dock span{width:37px;height:37px;display:grid;place-items:center;border-radius:11px;color:#738087;background:#151c21}.chat-preview-dock i{color:var(--h4x-chat-ink);background:var(--h4x-chat)}.chat-preview-list{padding:18px 10px;border-right:1px solid rgba(255,255,255,.07);background:#10161a}.chat-preview-list strong{display:block;margin:0 7px 14px;font:800 9px/1 "JetBrains Mono",monospace;color:#728087;text-transform:uppercase}.chat-preview-person{display:grid;grid-template-columns:31px 1fr;gap:8px;align-items:center;padding:7px;border-radius:7px;color:#9aa6ab;font-size:9px}.chat-preview-person.is-active{color:#fff;background:#273139}.chat-preview-person i{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:#1b242a}.chat-preview-stream{min-width:0;padding:19px 16px}.chat-preview-stream>strong{display:block;padding-bottom:13px;border-bottom:1px solid rgba(255,255,255,.07);font-size:11px}.chat-preview-message{display:grid;grid-template-columns:31px minmax(0,1fr);gap:9px;margin-top:17px}.chat-preview-message i{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;color:var(--h4x-chat);background:rgba(102,227,189,.09)}.chat-preview-message b,.chat-preview-message span{display:block}.chat-preview-message b{font-size:9px}.chat-preview-message span{margin-top:5px;color:#7f8b91;font-size:8px;line-height:1.5}.chat-preview-secure{margin-top:20px;padding:10px;border:1px dashed rgba(102,227,189,.32);border-radius:7px;color:var(--h4x-chat);font:700 8px/1.45 "JetBrains Mono",monospace}
.chat-feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px}.chat-feature-card{min-height:180px;padding:24px;border:1px solid rgba(255,255,255,.09);border-radius:16px;background:linear-gradient(145deg,rgba(22,29,35,.72),rgba(10,14,18,.72))}.chat-feature-card i{font-size:20px;color:var(--h4x-chat)}.chat-feature-card h2{margin:22px 0 9px;font-size:15px}.chat-feature-card p{margin:0;color:#87949a;font-size:11px;line-height:1.65}.chat-landing-foot{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:16px;padding:25px;border:1px solid rgba(102,227,189,.18);border-radius:16px;background:rgba(102,227,189,.045)}.chat-landing-foot strong{display:block;font-size:18px}.chat-landing-foot span{display:block;margin-top:6px;color:#849198;font-size:10px}.chat-landing-foot a{padding:12px 17px;border-radius:8px;color:var(--h4x-chat-ink);background:var(--h4x-chat);font-size:10px;font-weight:900;text-decoration:none;white-space:nowrap}
@media(max-width:980px){.chat-landing-hero{grid-template-columns:1fr}.chat-landing-preview{height:300px}.chat-feature-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){body.service-chat.chat-workspace-page .main-content{height:calc(100dvh - var(--nav-height,58px))}.chat-landing{width:calc(100% - 16px);padding-top:8px}.chat-landing-hero{min-height:0;padding:28px 18px;border-radius:18px}.chat-landing h1{font-size:45px}.chat-landing-lead{font-size:13px}.chat-landing-actions a{width:100%}.chat-landing-preview{grid-template-columns:52px 1fr;height:280px}.chat-preview-list{display:none}.chat-feature-grid{grid-template-columns:1fr}.chat-landing-foot{align-items:flex-start;flex-direction:column}.chat-landing-foot a{width:100%;text-align:center}}