:root{--ink:#16211c;--ink-soft:#5a6b62;--ink-faint:#8fa096;--paper:#f7f6f2;--card:#ffffff;--line:#e3e6e1;--brand:#1f6f4a;--brand-dark:#175639;--brand-tint:#e8f2ec;--wa-green:#25d366;--wa-bg:#e5ddd5;--wa-bubble:#dcf8c6;--wa-header:#075e54;--radius:14px;--shadow:0 1px 2px rgba(22,33,28,0.05),0 8px 24px rgba(22,33,28,0.07)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--paper);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer}input,textarea{font:inherit;color:inherit}a{color:var(--brand)}.shell{max-width:1180px;margin:0 auto;padding:0 20px}.topbar{justify-content:space-between;gap:16px;padding:22px 0}.logo,.topbar{display:flex;align-items:center}.logo{gap:10px;font-weight:650;letter-spacing:-.01em;color:var(--ink);text-decoration:none}.logo-mark{width:30px;height:30px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:15px}.topbar-note{color:var(--ink-faint);font-size:14px}.hero{padding:56px 0 40px;max-width:720px}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--brand-tint);color:var(--brand-dark);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin-bottom:22px}.hero h1{font-size:clamp(34px,5vw,52px);line-height:1.08;letter-spacing:-.03em;margin:0 0 18px;font-weight:700}.hero p{font-size:18px;color:var(--ink-soft);margin:0 0 32px;max-width:620px}.url-form{display:flex;gap:10px;flex-wrap:wrap;max-width:620px}.url-input{flex:1 1 320px;min-width:0;padding:15px 18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);outline:none;transition:border-color .15s,box-shadow .15s}.url-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint)}.btn{padding:15px 26px;border:none;border-radius:var(--radius);background:var(--brand);color:#fff;font-weight:600;transition:background .15s,transform .05s;white-space:nowrap}.btn:hover:not(:disabled){background:var(--brand-dark)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--line)}.btn-ghost:hover:not(:disabled){background:var(--brand-tint)}.form-hint{margin-top:12px;font-size:14px;color:var(--ink-faint)}.form-error{margin-top:14px;padding:12px 16px;border-radius:10px;background:#fdecea;color:#a02c22;font-size:14px;max-width:620px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));grid-gap:18px;gap:18px;padding:40px 0 72px}.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.feature h3{margin:0 0 6px;font-size:15px;letter-spacing:-.01em}.feature p{margin:0;font-size:14px;color:var(--ink-soft)}.progress-screen{max-width:560px;margin:80px auto;text-align:center}.progress-screen h2{font-size:26px;letter-spacing:-.02em;margin:0 0 10px}.progress-screen p{color:var(--ink-soft);margin:0 0 30px}.progress-track{height:8px;border-radius:999px;background:var(--line);overflow:hidden}.progress-fill{height:100%;background:var(--brand);border-radius:999px;transition:width .4s ease}.progress-stats{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-faint);margin-top:12px}.progress-current{margin-top:26px;font-size:14px;color:var(--ink-soft);min-height:22px}.demo-head{padding:8px 0 26px}.demo-head h1{font-size:27px;letter-spacing:-.02em;margin:0 0 6px}.demo-head p{margin:0;color:var(--ink-soft);font-size:15px}.demo-grid{display:grid;grid-template-columns:1fr 400px;grid-gap:28px;gap:28px;align-items:start;padding-bottom:64px}@media (max-width:940px){.demo-grid{grid-template-columns:1fr}}.panel-label{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}.chat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;height:560px;overflow:hidden}.chat-header{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}.chat-avatar{width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:600;font-size:15px}.chat-header-name{font-weight:600;font-size:15px;line-height:1.2}.chat-header-status{font-size:12.5px;color:var(--brand);display:flex;align-items:center;gap:5px}.dot-online{width:7px;height:7px;border-radius:50%;background:var(--wa-green)}.chat-body{flex:1 1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.bubble{max-width:82%;padding:11px 15px;border-radius:16px;font-size:14.5px;white-space:pre-wrap;word-wrap:break-word;animation:rise .2s ease}@keyframes rise{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.bubble-bot{align-self:flex-start;background:#f1f3f0;border-bottom-left-radius:5px}.bubble-user{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:5px}.chat-footer{display:flex;gap:8px;padding:14px;border-top:1px solid var(--line)}.chat-input{flex:1 1;min-width:0;padding:11px 15px;border:1px solid var(--line);border-radius:999px;outline:none;background:var(--paper)}.chat-input:focus{border-color:var(--brand)}.chat-send{width:42px;height:42px;border:none;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;flex-shrink:0}.chat-send:disabled{opacity:.4;cursor:not-allowed}.phone{width:100%;max-width:400px;background:#111b21;border-radius:34px;padding:11px;box-shadow:0 20px 50px rgba(22,33,28,.22)}.phone-screen{border-radius:25px;overflow:hidden;background:var(--wa-bg);display:flex;flex-direction:column;height:560px}.wa-header{background:var(--wa-header);color:#fff;padding:13px 15px;display:flex;align-items:center;gap:11px}.wa-avatar{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.22);display:grid;place-items:center;font-size:14px;font-weight:600}.wa-name{font-weight:600;font-size:15px;line-height:1.2}.wa-status{font-size:12px;opacity:.82}.wa-body{flex:1 1;overflow-y:auto;padding:16px 12px;display:flex;flex-direction:column;gap:8px;background-color:var(--wa-bg);background-image:radial-gradient(rgba(0,0,0,.035) 1px,transparent 0);background-size:18px 18px}.wa-bubble{max-width:80%;padding:7px 10px 6px;border-radius:8px;font-size:14px;line-height:1.42;white-space:pre-wrap;word-wrap:break-word;position:relative;box-shadow:0 1px .5px rgba(11,20,26,.13);animation:rise .2s ease}.wa-bubble-in{align-self:flex-start;background:#fff;border-top-left-radius:0}.wa-bubble-out{align-self:flex-end;background:var(--wa-bubble);border-top-right-radius:0}.wa-meta{display:block;text-align:right;font-size:10.5px;color:#667781;margin-top:2px}.wa-check{color:#53bdeb;letter-spacing:-2px;margin-left:3px}.wa-footer{display:flex;gap:7px;padding:9px;background:#f0f2f5}.wa-input{flex:1 1;min-width:0;padding:9px 14px;border:none;border-radius:999px;outline:none;background:#fff;font-size:14px}.wa-send{width:38px;height:38px;border:none;border-radius:50%;background:var(--wa-green);color:#fff;display:grid;place-items:center;flex-shrink:0}.wa-send:disabled{opacity:.45;cursor:not-allowed}.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}.typing{display:inline-flex;gap:4px;align-items:center;padding:3px 0}.typing span{width:6px;height:6px;border-radius:50%;background:var(--ink-faint);animation:blink 1.3s infinite}.typing span:nth-child(2){animation-delay:.18s}.typing span:nth-child(3){animation-delay:.36s}@keyframes blink{0%,60%,to{opacity:.28}30%{opacity:1}}.suggestions{display:flex;flex-wrap:wrap;gap:7px;padding:0 20px 14px}.suggestion{border:1px solid var(--line);background:var(--card);color:var(--ink-soft);border-radius:999px;padding:6px 13px;font-size:13px;transition:all .15s}.suggestion:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-tint)}.lead-badge{align-self:center;background:var(--brand-tint);color:var(--brand-dark);border-radius:999px;padding:5px 13px;font-size:12px;font-weight:600}.cta{background:var(--ink);color:#fff;border-radius:var(--radius);padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:56px}.cta h3{margin:0 0 5px;font-size:20px;letter-spacing:-.02em}.cta p{margin:0;color:rgba(255,255,255,.66);font-size:14.5px;max-width:520px}.cta .btn{background:#fff;color:var(--ink)}.cta .btn:hover{background:rgba(255,255,255,.88)}footer.site-footer{border-top:1px solid var(--line);padding:24px 0 40px;font-size:13.5px;color:var(--ink-faint)}