:root{--ink:#0c2a3a;--ink-soft:#3a5564;--mist:#eef4f7;--leaf:#1a5f7a;--sand:#dde8ee;--line:#c9d8e1;--accent:#c45c26;--font-display:"Fraunces","Palatino Linotype",Palatino,serif;--font-body:"Source Sans 3","Segoe UI",sans-serif}@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,700&family=Source+Sans+3:wght@400;600;700&display=swap");*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--mist);color:var(--ink);font-family:var(--font-body);line-height:1.5}a{color:inherit;text-decoration:none}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 6vw;position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(238,244,247,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.brand{font-family:var(--font-display);font-size:1.45rem;font-weight:700;letter-spacing:-.02em}.brand span{font-weight:500;opacity:.7;font-size:.85em}.site-header nav{display:flex;flex-wrap:wrap;gap:16px;align-items:center;font-size:.95rem}.nav-cta{background:var(--leaf);color:#fff;padding:8px 14px;border-radius:6px;font-weight:600}.hero{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:40px;gap:40px;padding:56px 6vw 64px;min-height:calc(100vh - 140px);align-items:center;background:radial-gradient(ellipse at 20% 20%,rgba(26,95,122,.12),transparent 50%),linear-gradient(160deg,#eef4f7,#dce8ef 55%,#cfdfe8)}.hero h1{font-family:var(--font-display);font-size:clamp(2.4rem,5vw,3.6rem);margin:0 0 12px;letter-spacing:-.03em}.hero p{font-size:1.1rem;max-width:38ch;color:var(--ink-soft)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.hero-visual{background:linear-gradient(145deg,#1a5f7a,#0c2a3a);color:#eef4f7;padding:40px 36px;border-radius:4px;min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;animation:rise .8s ease both}@keyframes rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.section{padding:48px 6vw}.section h2{font-family:var(--font-display);font-size:1.8rem;margin:0 0 8px}.lead{color:var(--ink-soft);margin:0 0 28px;max-width:56ch}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:16px;gap:16px}.card{background:#fff;border:1px solid var(--line);padding:20px;border-radius:4px}.card h3{margin:0 0 8px;font-size:1.1rem}.card p{margin:0;color:var(--ink-soft);font-size:.95rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:6px;border:none;font:inherit;font-weight:600;cursor:pointer}.btn-primary{background:var(--leaf);color:#fff}.btn-secondary{background:transparent;color:var(--ink)}.btn-secondary,.panel{border:1px solid var(--line)}.panel{background:#fff;padding:28px;border-radius:4px;max-width:480px}.form-field{margin-bottom:14px}.form-field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:4px}.form-field input,.form-field select,.form-field textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:4px;font:inherit}.muted{font-size:.95rem}.muted,.site-footer{color:var(--ink-soft)}.site-footer{padding:28px 6vw;border-top:1px solid var(--line);font-size:.85rem}.badge{display:inline-block;font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:4px;background:var(--sand)}.badge-online{background:#d4edda;color:#155724}.chat-layout{display:grid;grid-template-rows:auto 1fr auto;height:calc(100vh - 160px);max-width:720px;margin:0 auto;border:1px solid var(--line);background:#fff}.chat-msgs{overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.bubble{max-width:80%;padding:10px 14px;border-radius:8px;background:var(--sand)}.bubble.mine{align-self:flex-end;background:#1a5f7a;color:#fff}.chat-compose{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}.chat-compose input{flex:1 1;padding:10px 12px;border:1px solid var(--line);border-radius:4px;font:inherit}@media (max-width:800px){.hero{grid-template-columns:1fr;min-height:auto;padding-top:36px}}