:root{--accent: #0f766e;--ink: #14181f;--muted: #5b6573;--line: #e6e8ec;--bg: #ffffff;--soft: #f6f8f9}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.55}.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:12px 22px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;transition:filter .15s}.btn:hover{filter:brightness(.92)}.btn:disabled{opacity:.6;cursor:default}.btn.ghost{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent)}.hero{background:linear-gradient(160deg,var(--accent) 0%,#0b3b38 120%);color:#fff;padding-bottom:64px}.nav{display:flex;justify-content:space-between;align-items:center;padding:20px 28px;max-width:1080px;margin:0 auto}.brand{font-weight:800;font-size:18px;letter-spacing:.2px}.nav-cta{color:#fff;text-decoration:none;font-weight:600;font-size:14px;opacity:.92}.hero-inner{max-width:720px;margin:40px auto 0;padding:0 28px;text-align:center}.hero-inner h1{font-size:clamp(30px,5vw,48px);line-height:1.1;margin:0 0 16px}.hero-inner p{font-size:18px;opacity:.92;margin:0 0 28px}.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.hero-actions .btn{background:#fff;color:var(--accent)}.hero-actions .btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px #fff9}.services{max-width:1080px;margin:-40px auto 0;padding:0 28px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.card{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 6px 24px #14181f0d}.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--muted)}.enquiry{padding:64px 28px}.enquiry-box{max-width:520px;margin:0 auto;background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:32px}.enquiry-box h2{margin:0 0 4px}.enquiry-box .muted{color:var(--muted);margin:0 0 20px}.enquiry form{display:flex;flex-direction:column;gap:12px}.enquiry input,.enquiry textarea{border:1px solid var(--line);border-radius:8px;padding:12px 14px;font-size:15px;font-family:inherit;background:#fff}.enquiry input:focus,.enquiry textarea:focus{outline:2px solid var(--accent);border-color:transparent}.enquiry-box.done{text-align:center}.form-error{color:#b42318;font-size:13px}.footer{border-top:1px solid var(--line);padding:24px 28px;text-align:center;color:var(--muted);font-size:14px}.chat-fab{position:fixed;bottom:22px;right:22px;width:56px;height:56px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:22px;cursor:pointer;box-shadow:0 8px 24px #14181f40;z-index:60}.chat-panel{position:fixed;bottom:88px;right:22px;width:min(360px,calc(100vw - 32px));height:480px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 48px #14181f38;display:flex;flex-direction:column;overflow:hidden;z-index:60}.chat-head{background:var(--accent);color:#fff;padding:14px 16px;font-weight:700}.chat-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}.bubble{max-width:80%;padding:9px 13px;border-radius:12px;font-size:14px}.bubble.assistant{background:var(--soft);align-self:flex-start;border-bottom-left-radius:3px}.bubble.user{background:var(--accent);color:#fff;align-self:flex-end;border-bottom-right-radius:3px}.bubble.typing{opacity:.6;letter-spacing:2px}.chat-input{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}.chat-input input{flex:1;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;font-family:inherit}.chat-input input:focus{outline:2px solid var(--accent);border-color:transparent}.chat-input .btn{padding:10px 16px}