:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#242824;background:#fcfcf9;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}a{color:#354d33;text-underline-offset:3px}button:focus-visible,a:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #768d50;outline-offset:4px}.topbar{height:76px;display:flex;justify-content:space-between;align-items:center;padding:0 32px;max-width:1440px;margin:auto}.brand{display:flex;align-items:center;gap:9px;color:#202722;text-decoration:none;font-size:14px;font-weight:750;letter-spacing:.08em}.brand span{font-size:11px;font-weight:500;border-left:1px solid #d6dbd1;padding-left:10px;color:#626c5d}.topbar button{background:none;border:0;padding:12px;font-size:13px;color:#596052}.topbar button span{margin-left:8px}main{max-width:800px;padding:0 24px;margin:auto}.welcome{text-align:center;padding:clamp(55px,12vh,145px) 0 34px}.eyebrow{font-size:10px;letter-spacing:.16em;color:#7a826e;margin:0 0 22px}h1{font-size:clamp(34px,5vw,48px);letter-spacing:-.05em;line-height:1.15;font-weight:500;margin:0 0 20px}.intro{font-size:16px;line-height:1.7;color:#71786a;margin:0}.composer-wrap{padding:12px 0 16px;background:#fcfcf9}form{border:1px solid #d6dacf;border-radius:24px;background:white;padding:18px 18px 12px;box-shadow:0 5px 24px #29302006}form:focus-within{border-color:#8e9d80;box-shadow:0 0 0 3px #798d5510}textarea{display:block;resize:none;width:100%;border:0;background:none;padding:0;line-height:1.6;font-size:16px;color:#242824;min-height:52px;max-height:160px;outline:none!important}textarea::placeholder{color:#8b9085}.composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}#status{color:#878d80;font-size:11px;line-height:1.5}#send{display:grid;place-items:center;flex-shrink:0;width:38px;height:38px;border:0;border-radius:50%;background:#304329;color:#fff}#send svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.samples{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:20px 0}.samples button,.followups button{background:transparent;border:1px solid #dce0d5;border-radius:20px;padding:10px 14px;font-size:12px;color:#626a59}.samples button:hover,.followups button:hover{background:#edf0e5}.fineprint{text-align:center;font-size:11px;line-height:1.7;color:#919689;margin:14px 0 0}.fineprint button{background:none;border:0;color:#6f7965;padding:0;text-decoration:underline;text-underline-offset:3px}#about-details{font-size:13px;line-height:1.7;color:#6a7462;max-width:620px;margin:12px auto 35px}#about-details:not([open]){display:none}#about-details summary{cursor:pointer}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}#conversation:empty{display:none}.turn{padding:24px 0 10px}.user-message{margin:0 0 24px auto;background:#ecefe5;border-radius:20px 20px 4px 20px;padding:14px 18px;width:fit-content;max-width:85%;font-size:15px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}.answer-label{display:flex;align-items:center;gap:7px;color:#7a856d;font-size:10px;font-weight:650;letter-spacing:.13em;margin:0 0 12px}.answer-label:before{content:'';width:6px;height:6px;border-radius:50%;background:#95a676}.answer{font-size:16px;line-height:1.8;overflow-wrap:anywhere;scroll-margin-top:24px}.answer p{margin:0 0 14px}.answer a{font-weight:550}.followups{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 14px}.sources{font-size:12px;color:#77836b;margin:12px 0 20px}.sources summary{cursor:pointer}.sources ul{padding-left:18px;line-height:1.9}.products{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.product{display:grid;grid-template-columns:52px 1fr;gap:12px;border:1px solid #dce0d4;border-radius:16px;padding:16px;text-decoration:none;color:#252d22;background:white}.product:hover{border-color:#879d72}.product img{width:52px;height:74px;object-fit:contain}.product h3{font-size:13px;line-height:1.5;margin:0 0 5px;font-weight:600}.product p{font-size:12px;line-height:1.6;color:#77806c;margin:0}.product .product-action{grid-column:1/-1;font-size:11px;color:#49633b;font-weight:600;padding-top:8px}.pending{color:#839075;font-size:14px;padding:8px 0}.error{color:#665948;font-size:14px;line-height:1.6}.retry{border:1px solid #b8c1ad;border-radius:18px;background:transparent;padding:8px 15px;color:#425736;font-size:13px}.chatting .welcome,.chatting .samples{display:none}.chatting .composer-wrap{position:sticky;bottom:0;padding-bottom:max(14px,env(safe-area-inset-bottom));z-index:2}.chatting main{padding-bottom:12px}.chatting .topbar{border-bottom:1px solid #edefe7}#conversation{min-height:0}.share{font-size:12px;color:#7b836f;text-align:center}.chatting .fineprint{margin-top:10px}@media(max-width:600px){.topbar{height:64px;padding:0 16px}main{padding:0 16px}.welcome{padding-top:80px}.intro br{display:none}.eyebrow{font-size:9px;letter-spacing:.1em}.products{grid-template-columns:1fr}.samples{justify-content:flex-start;gap:8px}.samples button{font-size:12px}.composer-wrap{padding-top:8px}.user-message{max-width:92%}.answer{font-size:15px}.fineprint{font-size:10px}form{border-radius:20px;padding:15px}.topbar button{padding-right:0}#status{max-width:75%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Suggested questions belong to the writing surface, with a clear tap target. */
.samples{justify-content:flex-start;margin:16px 0 2px;padding-top:16px;border-top:1px solid #e9ede4;gap:8px}
.samples button{background:#edf3e5;border:1px solid #c5d3b7;color:#263c23;font-weight:600;font-size:12px;line-height:1.45;min-height:44px;padding:10px 13px;border-radius:12px;text-align:left;transition:background .15s,border-color .15s}
.samples button:hover{background:#dfeccd;border-color:#8ba276}
form.invite{animation:composer-invite 2.4s ease-out 1}
@keyframes composer-invite{0%,100%{box-shadow:0 0 0 3px #798d5510}45%{box-shadow:0 0 0 6px #8ca76126,0 6px 28px #354c2910}}
@media(max-width:600px){.samples{display:grid;grid-template-columns:1fr}.samples button{width:100%}.welcome{padding-top:clamp(28px,7vh,64px)}}
@media(prefers-reduced-motion:reduce){form.invite{animation:none}.samples button{transition:none}}

/* Give each answer a readable home and an obvious next step. */
.answer{background:#fff;border:1px solid #dce4d5;border-radius:20px;padding:24px;box-shadow:0 4px 20px #29302005}
.answer-label{color:#3e5734;font-size:11px;font-weight:750;letter-spacing:.1em;margin-bottom:16px}
.answer-label:before{width:8px;height:8px;background:#6f8b47;box-shadow:0 0 0 4px #edf3e5}
.answer>p:first-of-type{font-size:18px;font-weight:600;line-height:1.65;color:#253222}
.followups{border-top:1px solid #e8ece3;padding-top:18px;margin:20px 0 0;gap:10px}
.followups button{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#edf3e5;border:1px solid #c5d3b7;border-radius:12px;min-height:48px;padding:12px 16px;color:#263c23;font-size:14px;font-weight:600;line-height:1.5;text-align:left;flex:1 1 240px}
.followups button:after{content:'→';font-size:18px;flex-shrink:0}
.followups button:hover{background:#dfeccd;border-color:#8ba276}
@media(max-width:600px){.answer{padding:20px 16px;border-radius:16px}.answer>p:first-of-type{font-size:17px}.followups button{flex-basis:100%;font-size:13px}.turn{padding-top:18px}}

.followups button[data-action=compose]:after{content:'✎'}

/* The guide: a human face on a clean page. Two Lab figures, a still face on every answer, motion only while one is prepared. */
.guides{display:flex;justify-content:center;align-items:center;gap:16px;margin:0 0 10px}
.guides button{position:relative;padding:0;border:0;background:#141614;border-radius:50%;width:48px;height:48px;opacity:.5;filter:saturate(.35);transition:width .25s,height .25s,opacity .25s,filter .25s,box-shadow .25s}
.guides button:hover{opacity:.8;filter:none}
.guides button[aria-pressed=true]{width:76px;height:76px;opacity:1;filter:none;box-shadow:0 0 0 3px #fcfcf9,0 0 0 5px #a9bd88}
.guides img,.face img,.face video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:50%}
.guide-note{font-size:11px;color:#7f8875;margin:0 0 28px;letter-spacing:.02em}
.face{position:relative;display:inline-block;flex-shrink:0;width:32px;height:32px;border-radius:50%;background:#141614;overflow:hidden}
.answer-label:has(.face):before{display:none}
.answer-label{gap:10px}
.pending{display:flex;align-items:center;gap:14px}
.pending .face{width:52px;height:52px;overflow:visible;background:none}
.pending .face img,.pending .face video{box-shadow:0 0 0 3px #edf3e5}
.pending .face.live:after{content:'';position:absolute;inset:-5px;border-radius:50%;border:2px solid #a9bd88;animation:guide-listen 1.6s ease-in-out infinite}
@keyframes guide-listen{0%,100%{opacity:.25;transform:scale(.96)}50%{opacity:1;transform:scale(1.04)}}
@media(max-width:600px){.guides button[aria-pressed=true]{width:64px;height:64px}.guides button{width:42px;height:42px}.guide-note{margin-bottom:18px}}
@media(prefers-reduced-motion:reduce){.guides button{transition:none}.pending .face.live:after{animation:none;opacity:.6}}
.product:not(:has(img)){grid-template-columns:1fr}