/* TALKCHAT_R19B1_PUBLIC_PAGES — reference-aligned public shell */
:root{--tc-p:#8b5cf6;--tc-p2:#7c3aed;--tc-t:#111827;--tc-m:#64748b;--tc-b:#e5e7eb;--tc-bg:#f8fafc}.tc-public{min-height:100vh;background:linear-gradient(180deg,#fff 0,#f8fafc 100%);color:var(--tc-t);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.tc-public *{box-sizing:border-box}.tc-public a{color:inherit;text-decoration:none}.tc-pub-head{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px max(24px,calc((100vw - 1180px)/2));background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(15,23,42,.08)}.tc-pub-brand{font-weight:900;font-size:21px;letter-spacing:-.03em}.tc-pub-head nav,.tc-pub-foot nav{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.tc-pub-head nav a{font-size:14px;font-weight:650;color:#475569}.tc-pub-head nav a:hover{color:var(--tc-p)}.tc-pub-chat{padding:10px 16px;border-radius:10px;background:var(--tc-p)!important;color:#fff!important;box-shadow:0 8px 22px rgba(139,92,246,.25)}.tc-pub-main{width:min(1180px,calc(100% - 36px));margin:0 auto;padding:58px 0 84px}.tc-pub-hero{text-align:center;max-width:850px;margin:0 auto 52px}.tc-pub-kicker{display:inline-block;padding:6px 10px;border-radius:99px;background:#f3e8ff;color:#7e22ce;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.tc-pub-hero h1{font-size:clamp(38px,6vw,64px);line-height:1.03;letter-spacing:-.045em;margin:14px 0 16px;font-weight:950}.tc-pub-hero p{margin:0 auto;color:var(--tc-m);font-size:clamp(16px,2vw,20px);line-height:1.7;max-width:760px}.tc-pub-sections{display:grid;gap:22px;max-width:900px;margin:0 auto}.tc-pub-sections article,.tc-pub-article,.tc-pub-contact form,.tc-pub-faq details{background:#fff;border:1px solid var(--tc-b);border-radius:18px;padding:26px;box-shadow:0 10px 30px rgba(15,23,42,.045)}.tc-pub-sections h2,.tc-pub-team h2{font-size:24px;margin:0 0 12px}.tc-pub-sections p,.tc-pub-article p,.tc-pub-faq p{color:#475569;line-height:1.8;margin:8px 0}.tc-pub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.tc-pub-card{background:#fff;border:1px solid var(--tc-b);border-radius:18px;padding:26px;box-shadow:0 12px 30px rgba(15,23,42,.05)}.tc-pub-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#f3e8ff;font-size:22px}.tc-pub-card h2{font-size:19px;margin:18px 0 8px}.tc-pub-card p,.tc-pub-card li{color:#64748b;line-height:1.65}.tc-pub-card ul{padding-left:20px}.tc-pub-faq{max-width:900px;margin:0 auto;display:grid;gap:12px}.tc-pub-faq summary{cursor:pointer;font-weight:800;font-size:17px}.tc-pub-faq details[open] summary{color:var(--tc-p2);margin-bottom:12px}.tc-pub-contact{max-width:760px;margin:0 auto 28px}.tc-pub-contact form{display:grid;gap:16px}.tc-pub-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}.tc-pub-contact label{display:grid;gap:7px;font-weight:700;font-size:14px}.tc-pub-contact input,.tc-pub-contact textarea,.tc-pub-foot input{width:100%;border:1px solid #cbd5e1;border-radius:10px;padding:12px 13px;background:#fff;font:inherit;outline:none}.tc-pub-contact input:focus,.tc-pub-contact textarea:focus,.tc-pub-foot input:focus{border-color:var(--tc-p);box-shadow:0 0 0 3px rgba(139,92,246,.12)}.tc-pub-contact button,.tc-pub-foot button,.tc-pub-error button{border:0;border-radius:10px;padding:12px 18px;background:var(--tc-p);color:#fff;font-weight:800;cursor:pointer}.tc-pub-formmsg{font-size:13px;color:#475569;min-height:18px}.tc-pub-team{margin:56px auto 0;max-width:1000px}.tc-pub-team>h2{text-align:center;margin-bottom:25px}.tc-pub-team-group{margin:24px 0}.tc-pub-team-group h3{text-align:center;color:#64748b;font-size:14px;text-transform:uppercase;letter-spacing:.08em}.tc-pub-team-users{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}.tc-pub-team-users article{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fff;border:1px solid var(--tc-b);border-radius:14px;min-width:210px}.tc-pub-team-users article div:last-child{display:grid;gap:2px}.tc-pub-team-users span{font-size:12px;color:#64748b}.tc-pub-avatar{width:42px;height:42px;border-radius:50%;overflow:hidden;background:#ede9fe;color:#7c3aed;display:grid;place-items:center;font-weight:900}.tc-pub-avatar img{width:100%;height:100%;object-fit:cover}.tc-pub-foot{border-top:1px solid var(--tc-b);background:#fff;padding:38px max(24px,calc((100vw - 1180px)/2));display:grid;grid-template-columns:1fr 2fr 1.5fr;gap:28px;align-items:start}.tc-pub-foot>div{display:grid;gap:6px}.tc-pub-foot>div span,.tc-pub-foot small{font-size:12px;color:#64748b}.tc-pub-foot nav{font-size:13px;gap:12px 18px}.tc-pub-foot form{display:grid;grid-template-columns:1fr auto;gap:8px}.tc-pub-foot form .tc-pub-formmsg{grid-column:1/-1}.tc-pub-foot small{grid-column:1/-1}.tc-pub-loading,.tc-pub-error{text-align:center;padding:90px 20px}.tc-pub-loading span{display:block;width:38px;height:38px;margin:0 auto 14px;border:3px solid #ddd6fe;border-top-color:var(--tc-p);border-radius:50%;animation:tcspin .8s linear infinite}.tc-pub-error p{color:#64748b}@keyframes tcspin{to{transform:rotate(360deg)}}@media(max-width:860px){.tc-pub-head{align-items:flex-start}.tc-pub-head nav{justify-content:flex-end;gap:10px 14px}.tc-pub-head nav a:not(.tc-pub-chat){display:none}.tc-pub-grid{grid-template-columns:1fr 1fr}.tc-pub-foot{grid-template-columns:1fr 1fr}.tc-pub-foot form{grid-column:1/-1}}@media(max-width:620px){.tc-pub-main{padding-top:38px;width:min(100% - 24px,1180px)}.tc-pub-hero{margin-bottom:34px}.tc-pub-grid,.tc-pub-fields,.tc-pub-foot{grid-template-columns:1fr}.tc-pub-card,.tc-pub-sections article,.tc-pub-article,.tc-pub-contact form,.tc-pub-faq details{padding:20px}.tc-pub-foot nav{display:grid;grid-template-columns:1fr 1fr}.tc-pub-team-users article{min-width:100%}}