:root{--bg:#f6f5f0;--ink:#12130f;--muted:#686b61;--line:#dedfd7;--card:#fff;--lime:#c8ff3d;--dark:#171a14;--blue:#576bf0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;max-width:1240px;margin:auto;padding:0 28px}.brand,.side-brand{text-decoration:none;color:var(--ink);font-weight:800;font-size:20px;display:flex;align-items:center;gap:10px}.brand span,.side-brand span{display:grid;place-items:center;width:34px;height:34px;background:var(--dark);color:var(--lime);border-radius:10px}.topbar nav{display:flex;align-items:center;gap:24px}.topbar nav a{color:var(--ink);text-decoration:none;font-size:14px}.primary,.ghost{border:1px solid var(--dark);border-radius:12px;padding:10px 17px;background:transparent;font-weight:700}.primary{background:var(--dark);color:#fff}.big{padding:15px 24px}.hero{min-height:660px;max-width:1240px;margin:auto;padding:78px 28px 95px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:72px}.eyebrow,.section-label{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:#565b4c}.hero h1{font-size:clamp(52px,6vw,84px);letter-spacing:-.065em;line-height:.94;margin:23px 0 30px}.hero h1 em{font-family:Georgia,serif;font-weight:400;color:#5f694e}.hero-copy>p{font-size:20px;line-height:1.55;max-width:650px;color:var(--muted)}.hero-actions{display:flex;align-items:center;gap:24px;margin:38px 0}.text-link{color:var(--ink);font-weight:700;text-decoration:none}.proof{display:flex;gap:14px;align-items:center;color:var(--muted);font-size:13px;flex-wrap:wrap}.proof b{color:var(--ink)}.proof i{width:4px;height:4px;border-radius:50%;background:#aaa}.demo-card{background:var(--dark);border-radius:28px;padding:24px;box-shadow:0 35px 70px #24281c33;color:#fff;transform:rotate(1deg)}.demo-head{display:flex;align-items:center;gap:12px;border-bottom:1px solid #ffffff18;padding-bottom:18px}.avatar{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--lime);color:var(--dark);font-weight:900}.demo-head div:nth-child(2){display:flex;flex-direction:column}.demo-head small{color:#a7aa9f}.online{margin-left:auto;color:var(--lime);font-size:12px}.bubble{max-width:88%;padding:14px 16px;border-radius:18px;margin-top:22px;line-height:1.45}.bubble.user{background:#34372f;margin-left:auto}.bubble.ai{background:#252920;border:1px solid #3b4034}.route{display:flex;gap:7px;flex-wrap:wrap;margin-top:20px}.route span{font-size:11px;padding:7px 9px;border:1px solid #50564a;border-radius:99px;color:#d8ddcf}.section{max-width:1240px;margin:auto;padding:100px 28px}.section h2{font-size:clamp(38px,5vw,62px);letter-spacing:-.045em;margin:15px 0}.lead{color:var(--muted);font-size:18px;max-width:690px;line-height:1.55}.agent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:48px}.agent-group{background:var(--card);border:1px solid var(--line);padding:22px;border-radius:18px;min-height:150px;transition:.2s}.agent-group:hover{transform:translateY(-3px);box-shadow:0 15px 30px #2221}.agent-icon{font-size:24px}.agent-group h3{margin:20px 0 6px}.agent-group p{margin:0;color:var(--muted);font-size:13px}.plans{background:#ecece5;max-width:none}.plans>*{max-width:1184px;margin-left:auto;margin-right:auto}.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:48px}.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;position:relative}.plan.featured{background:var(--dark);color:#fff;transform:translateY(-10px)}.plan .tag{position:absolute;right:16px;top:16px;background:var(--lime);color:var(--dark);border-radius:99px;padding:5px 8px;font-size:10px;font-weight:800}.price{font-size:36px;font-weight:800;letter-spacing:-.04em;margin:22px 0}.price small{font-size:13px;font-weight:400}.plan ul{list-style:none;padding:0;line-height:2;color:var(--muted);font-size:14px}.plan.featured ul{color:#c7cabf}.plan button{width:100%;margin-top:12px}.plan.featured button{background:var(--lime);color:var(--dark);border-color:var(--lime)}dialog{border:0;border-radius:24px;padding:32px;width:min(440px,calc(100% - 30px));box-shadow:0 30px 100px #0005}dialog::backdrop{background:#1118;backdrop-filter:blur(4px)}.dialog-close{position:absolute;right:18px;top:14px;border:0;background:none;font-size:28px}.auth-tabs{display:flex;background:#f0f0eb;border-radius:12px;padding:4px;margin-bottom:25px}.auth-tabs button{flex:1;border:0;background:none;padding:9px;border-radius:9px}.auth-tabs button.active{background:#fff;font-weight:700}dialog h2{font-size:28px;margin:8px 0}dialog form>p{color:var(--muted);margin-top:5px}label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:700;margin:16px 0}input,select,textarea{border:1px solid var(--line);border-radius:11px;padding:12px;background:#fff;outline:none}input:focus,textarea:focus{border-color:#888}.auth-tabs+form .primary{width:100%}.form-error{color:#b42318;font-size:13px;margin-top:12px}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%,-100px);background:var(--dark);color:#fff;padding:12px 18px;border-radius:12px;z-index:99;transition:.25s}.toast.show{transform:translate(-50%,0)}.app{height:100vh;display:grid;grid-template-columns:270px 1fr;background:#fff}.app aside{background:#151812;color:#fff;padding:20px 14px;display:flex;flex-direction:column}.side-brand{color:#fff;padding:0 8px 20px}.side-brand span{background:var(--lime);color:var(--dark)}.new-chat{border:1px solid #ffffff25;background:#252920;color:#fff;padding:12px;border-radius:12px;text-align:left}.history{flex:1;overflow:auto;margin-top:15px}.history button{display:block;width:100%;border:0;background:none;color:#babeb3;padding:10px;border-radius:9px;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history button:hover,.history button.active{background:#ffffff10;color:#fff}.account{border-top:1px solid #ffffff1c;padding:15px 7px 0}.account b,.account small{display:block}.account small{color:#9fa397;margin:4px 0 10px}.account button{border:0;background:none;color:#aaa;padding:0}.workspace{display:grid;grid-template-rows:68px 1fr auto;min-width:0}.workspace>header{border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 22px}.workspace>header>div{display:flex;flex-direction:column;min-width:0;flex:1}.workspace>header small{color:var(--muted)}.workspace select{max-width:230px}.mobile-menu{display:none}.messages{overflow:auto;padding:32px max(24px,calc((100% - 820px)/2));background:#fbfbf8}.welcome{text-align:center;max-width:680px;margin:8vh auto}.welcome-mark{width:66px;height:66px;background:var(--dark);color:var(--lime);display:grid;place-items:center;border-radius:20px;font-weight:900;font-size:28px;margin:auto}.welcome h2{font-size:40px;margin:22px 0 8px}.welcome p{color:var(--muted)}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:30px}.suggestions button{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px;text-align:left}.message{max-width:760px;margin:0 auto 22px;display:flex;gap:12px}.message.user{justify-content:flex-end}.message .content{padding:13px 16px;border-radius:16px;background:#fff;border:1px solid var(--line);line-height:1.55;white-space:pre-wrap}.message.user .content{background:var(--dark);color:#fff}.message small{display:block;color:var(--muted);margin-bottom:5px}.composer{padding:14px max(24px,calc((100% - 820px)/2)) 10px;display:grid;grid-template-columns:1fr auto;gap:8px;border-top:1px solid var(--line)}.composer textarea{resize:none;max-height:160px;padding:15px}.send{border:0;background:var(--dark);color:#fff;border-radius:12px;width:50px;font-size:22px}.composer small{grid-column:1/-1;text-align:center;color:#999}.admin-dialog{width:min(900px,calc(100% - 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@media(max-width:850px){.topbar nav>a,.topbar .ghost{display:none}.hero{grid-template-columns:1fr;padding-top:40px}.agent-grid,.plan-grid{grid-template-columns:1fr 1fr}.app{grid-template-columns:1fr}.app aside{position:fixed;z-index:20;width:270px;height:100%;transform:translateX(-100%);transition:.2s}.app.menu-open aside{transform:none}.mobile-menu{display:block;border:0;background:none;font-size:22px}.workspace select{max-width:130px}.stats{grid-template-columns:1fr 1fr}}@media(max-width:560px){.topbar{padding:0 16px}.topbar nav{gap:8px}.hero,.section{padding-left:18px;padding-right:18px}.hero{gap:30px}.hero h1{font-size:48px}.demo-card{transform:none}.agent-grid,.plan-grid,.suggestions{grid-template-columns:1fr}.proof{display:none}.workspace>header{padding:0 10px}.workspace select{width:110px}.messages,.composer{padding-left:12px;padding-right:12px}.client{grid-template-columns:1fr}.admin-dialog{padding:22px}}