:root{--ink:#14251b;--muted:#5c6d63;--paper:#f5f7f4;--line:#d7dfd9;--accent:#246b49}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit}.wrap{width:min(1120px,calc(100% - 32px));margin:auto}.nav{display:flex;justify-content:space-between;align-items:center;padding:22px 0}.brand{font-weight:900;text-decoration:none}.navlinks{display:flex;gap:18px}.hero{display:grid;grid-template-columns:1.15fr .85fr;grid-gap:48px;gap:48px;align-items:center;min-height:calc(100vh - 90px);padding:54px 0 84px}h1{margin:0 0 18px;font-size:clamp(42px,7vw,76px);line-height:.98;letter-spacing:-.06em}.lead{max-width:680px;color:var(--muted);font-size:20px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;min-height:46px;align-items:center;border-radius:10px;padding:0 18px;background:var(--ink);color:#fff;text-decoration:none;font-weight:800}.button.secondary{color:var(--ink)}.button.secondary,.card{background:#fff;border:1px solid var(--line)}.card{padding:28px;border-radius:18px;box-shadow:0 24px 60px #14251b14}.card h2{margin-top:0}.card ul{display:grid;grid-gap:12px;gap:12px;padding-left:20px;color:var(--muted)}.placeholder{max-width:760px;margin:72px auto;padding:30px;border:1px solid var(--line);border-radius:18px;background:#fff}.placeholder p{color:var(--muted)}.chat-page{display:grid;grid-template-rows:auto 1fr auto;width:min(900px,100%);height:100dvh;margin:auto;background:#fff;border-inline:1px solid var(--line)}.chat-header{display:grid;grid-template-columns:auto 1fr auto;grid-gap:16px;gap:16px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}.chat-header div{display:grid}.chat-header span{color:var(--muted);font-size:13px}.chat-cabinet-link{font-weight:700;text-decoration:none}.chat-history{overflow:auto;padding:28px 20px;display:flex;flex-direction:column;gap:14px;background:#f7f9f7}.message{max-width:76%;padding:13px 15px;border:1px solid var(--line);border-radius:15px;background:#fff;white-space:pre-wrap}.message.client{align-self:flex-end;background:#e4f3ea;border-color:#c4dfce}.message strong{font-size:12px}.message p{margin:5px 0 0}.chat-composer{display:grid;grid-template-columns:1fr auto;grid-gap:10px;gap:10px;padding:14px 20px;border-top:1px solid var(--line)}.chat-composer textarea{resize:none;min-height:54px;max-height:150px;padding:12px;border:1px solid var(--line);border-radius:10px;font:inherit}.chat-composer button{border:0;border-radius:10px;padding:0 20px;background:var(--ink);color:#fff;font-weight:800}.chat-composer button:disabled{opacity:.5}.chat-composer small{grid-column:1/-1;color:var(--muted)}@media(max-width:760px){.hero{grid-template-columns:1fr;min-height:auto}.navlinks{font-size:13px}.card{padding:22px}}@media(max-width:600px){.chat-header{padding:12px}.chat-header span{display:none}.chat-history{padding:18px 12px}.message{max-width:90%}.chat-composer{padding:10px 12px}.chat-composer button{padding:0 13px}.chat-composer small{font-size:11px}}