@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:light;--ink:#123e48;--muted:#577079;--sea:#006e7c;--paper:#f5f9f7;--line:#deebe7}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',system-ui,sans-serif;font-size:15px}.topbar{max-width:1260px;margin:auto;padding:30px 48px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink);font-size:11px;letter-spacing:2.5px;line-height:1.6}.brand strong{font-size:14px;letter-spacing:1px}.brand-icon{border-radius:50%;display:grid;place-items:center;width:46px;height:46px;background:var(--ink);color:white;font-size:42px;line-height:1}.official{font-size:13px;color:var(--ink);text-underline-offset:5px}main{max-width:1260px;margin:20px auto 50px;padding:0 48px;display:grid;grid-template-columns:0.9fr 1.1fr;gap:65px}.intro{position:relative;overflow:hidden;min-height:640px;padding:42px 0 0}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--sea);margin:0 0 20px}h1{font-family:'Manrope',system-ui,sans-serif;font-weight:800;font-size:clamp(35px,3.7vw,52px);letter-spacing:-2px;line-height:1.15;margin:0 0 24px}.lead{font-size:18px;line-height:1.6;color:var(--muted);max-width:330px}.scope{display:flex;gap:12px;align-items:flex-start;max-width:335px;margin:24px 0}.scope>span{color:var(--sea);font-size:24px}.scope p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}.book{background:var(--ink);color:white;padding:15px 20px;border-radius:10px;display:inline-flex;gap:30px;align-items:center;text-decoration:none;font-weight:600}.note{font-size:11px;line-height:1.7;max-width:330px;color:var(--muted);margin-top:16px}.sea{position:absolute;bottom:0;left:0;right:0;height:160px;pointer-events:none}.wave{position:absolute;border-radius:50%;width:600px;height:230px;left:-100px;background:#dceee8;top:65px;transform:rotate(-10deg)}.w2{background:#bfded5;top:115px;left:-40px;transform:rotate(9deg)}.fish{position:absolute;right:85px;top:22px;font-size:70px;transform:rotate(8deg);color:#df9d62;z-index:1}.fish span{margin-left:-13px;font-size:57px}.bubble{border:1px solid #9fcac1;border-radius:50%;position:absolute}.b1{width:14px;height:14px;right:65px;top:12px}.b2{width:8px;height:8px;right:45px;top:0}.b3{width:25px;height:25px;left:35px;top:30px}.chat-card{background:white;border:1px solid var(--line);border-radius:22px;box-shadow:0 15px 50px #123e4808;display:flex;flex-direction:column;overflow:hidden;min-width:0;height:680px}.chat-heading{padding:27px 28px 23px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.chat-heading .eyebrow{margin-bottom:8px;font-size:9px}h2{margin:0;font-family:'Manrope',system-ui,sans-serif;font-size:23px;letter-spacing:-.7px}.messages{flex:1;overflow-y:auto;padding:26px;display:flex;flex-direction:column;gap:18px;min-height:0;scroll-behavior:smooth}.message{max-width:92%;padding:16px 18px;border-radius:3px 15px 15px 15px;background:#eef5f2;overflow-wrap:anywhere}.message p{white-space:pre-wrap;margin:8px 0 0;line-height:1.7;font-size:14px}.speaker{font-size:9px;letter-spacing:1.5px;font-weight:700;color:#4b7a72}.message.user{align-self:flex-end;border-radius:15px 3px 15px 15px;background:var(--ink);color:white}.message.user .speaker{color:#a6d3d0}.message.error{background:#fff1e8;color:#7c3e21}.message a{color:inherit;text-underline-offset:3px}.starters{padding:8px 26px 18px;display:flex;flex-wrap:wrap;gap:8px}.starters button{border:1px solid var(--line);background:white;color:var(--ink);border-radius:20px;font:inherit;font-size:11px;padding:8px 12px;cursor:pointer}.starters button:hover{background:#eef5f2}form{padding:0 24px 20px}.input-row{display:flex;align-items:flex-end;border:1px solid #c9dbd5;border-radius:13px;padding:8px;gap:8px}.input-row:focus-within{outline:2px solid #85bfb1;outline-offset:2px}textarea{resize:none;width:100%;max-height:120px;border:0;outline:0;font:inherit;padding:10px 8px;color:var(--ink);background:transparent}#send{border:0;flex-shrink:0;background:var(--sea);color:white;font-size:25px;border-radius:9px;width:40px;height:40px;cursor:pointer}button:disabled{opacity:.45;cursor:wait}.form-footer{display:flex;justify-content:space-between;gap:15px;align-items:flex-start;margin-top:12px}.form-footer p{margin:0;font-size:9px;color:var(--muted);line-height:1.5;max-width:280px}#new-chat{border:0;background:none;padding:0;color:var(--muted);text-decoration:underline;font:inherit;font-size:10px;white-space:nowrap;cursor:pointer}footer{max-width:1260px;padding:0 48px 30px;margin:auto;display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}footer span{font-size:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:2px solid #169494;outline-offset:4px}
@media(max-width:900px){main{gap:30px;padding:0 28px}.topbar{padding:24px 28px}h1{font-size:39px}.intro{padding-top:25px}.chat-heading{padding:22px 20px}footer{padding:0 28px 25px}.chat-card{height:680px}}
@media(max-width:680px){.topbar{padding:20px}.official{font-size:10px}main{margin-top:0;padding:0 18px;display:flex;flex-direction:column;gap:22px}.intro{min-height:0;padding:20px 8px 0}.intro h1{font-size:37px;letter-spacing:-1.7px}.lead{font-size:16px;margin-bottom:10px;max-width:none}.intro .eyebrow{margin-bottom:15px}.scope,.sea,.intro .note{display:none}.book{padding:10px 15px;font-size:12px;margin-top:5px}.chat-card{height:650px;max-height:85dvh;min-height:490px;border-radius:18px}.chat-heading{padding:18px}.chat-heading .eyebrow{font-size:8px}h2{font-size:21px}.messages{padding:18px}.starters{padding:5px 18px 15px}form{padding:0 15px 16px}footer{padding:0 22px 25px;gap:15px;line-height:1.7}footer span{max-width:160px;text-align:right}}
@media(prefers-reduced-motion:reduce){.messages{scroll-behavior:auto}}
.typing-indicator{display:flex;align-items:center;gap:6px;padding:20px 22px;align-self:flex-start}
.typing-indicator span{width:7px;height:7px;border-radius:50%;background:var(--sea);animation:typing-dot 1.2s ease-in-out infinite}
.typing-indicator span:nth-child(2){animation-delay:.15s}
.typing-indicator span:nth-child(3){animation-delay:.3s}
@keyframes typing-dot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}
@media(prefers-reduced-motion:reduce){.typing-indicator span{animation:none;opacity:.7}}
[hidden]{display:none!important}
