:root{--ink:#14213d;--muted:#667085;--line:#dbe4f0;--blue:#2563eb;--blue-dark:#1d4ed8;--pale:#f4f7fb;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--white);font:16px/1.65 system-ui,-apple-system,"PingFang SC",sans-serif}.nav,main>section,footer{max-width:1160px;margin:auto}.nav{min-height:76px;display:flex;align-items:center;gap:30px;padding:14px 24px}.brand{font-weight:850;font-size:22px}.nav nav{display:flex;gap:24px;margin-left:auto}.nav a,footer a{color:inherit;text-decoration:none}.login{padding:8px 15px;border:1px solid var(--line);border-radius:10px}.hero{padding:90px 24px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}.eyebrow{color:var(--blue);font-weight:750;letter-spacing:.08em;font-size:13px}.hero h1,.section h2,.trial h2{font-size:clamp(36px,4.7vw,60px);line-height:1.14;letter-spacing:-.045em;margin:12px 0 20px}.lead{max-width:620px;font-size:19px;color:var(--muted)}.microcopy{color:var(--muted);font-size:14px}.actions{display:flex;gap:12px;margin:30px 0 14px}.button{display:inline-block;border:0;border-radius:10px;padding:11px 19px;font:inherit;text-decoration:none;cursor:pointer}.primary{background:var(--blue);color:#fff}.primary:hover{background:var(--blue-dark)}.secondary{color:var(--ink);border:1px solid var(--line)}.product-demo{border:1px solid #bfdbfe;border-radius:22px;padding:18px;background:linear-gradient(145deg,#eef4ff,#f8fbff);box-shadow:0 28px 70px #1e3a8a22;transition:transform .25s ease,box-shadow .25s ease}.product-demo:hover{transform:translateY(-4px);box-shadow:0 32px 82px #1e3a8a2d}.demo-top{display:flex;align-items:center;gap:9px;margin-bottom:14px}.demo-top small{margin-left:auto;color:#15803d}.status-dot{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 5px #dcfce7}.demo-columns{display:grid;grid-template-columns:38% 62%;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff}.demo-inbox{padding:15px;border-right:1px solid var(--line)}.inbox-row{display:flex;justify-content:space-between;padding:10px 8px;margin-top:7px;border-radius:8px;color:var(--muted)}.inbox-row.active{background:#eff6ff;color:var(--blue);font-weight:700}.inbox-row em{font-style:normal;background:var(--blue);color:#fff;border-radius:999px;padding:0 7px}.demo-chat{padding:15px;background:#f8fafc}.chat-head{font-size:13px;color:var(--muted);margin-bottom:16px}.bubble{max-width:88%;padding:9px 12px;border-radius:12px;margin:9px 0;font-size:14px}.bubble.visitor{margin-left:auto;background:var(--blue);color:#fff}.bubble.operator{background:#fff;border:1px solid var(--line)}.quick-reply{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:12px;border-top:1px solid var(--line);font-size:13px}.quick-reply button{border:0;border-radius:7px;padding:7px 10px;background:var(--blue);color:#fff}.section{padding:78px 24px}.section>h2{font-size:36px}.muted{max-width:none;background:var(--pale);padding-left:max(24px,calc((100% - 1160px)/2 + 24px));padding-right:max(24px,calc((100% - 1160px)/2 + 24px))}.story,.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}article{position:relative;border:1px solid var(--line);border-radius:15px;padding:25px;background:#fff;transition:transform .2s ease,border-color .2s ease}article:hover{transform:translateY(-3px);border-color:#93c5fd}article h3{margin:8px 0}article p,.faq p{color:var(--muted)}article>span{color:var(--blue);font-weight:800}.plans article a{color:var(--blue);font-weight:700}.plans .featured{border:2px solid var(--blue)}.plans .featured>span{position:absolute;right:17px;top:15px;background:#dbeafe;border-radius:999px;padding:2px 9px;font-size:12px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:0;list-style:none}.steps li{display:flex;gap:14px}.steps b{color:var(--blue);font-size:22px}.steps h3{margin:0}.steps p{margin:4px 0;color:var(--muted)}.faq{max-width:860px}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:750}.trial{max-width:none;background:#14213d;color:#fff;padding:76px max(24px,calc((100% - 1160px)/2 + 24px));display:grid;grid-template-columns:1fr 1fr;gap:64px}.trial .eyebrow{color:#93c5fd}.trial>div>p{color:#cbd5e1}.trial form{display:grid;gap:12px}.trial label{display:grid;gap:5px;font-size:14px}.trial input,.trial textarea{font:inherit;padding:10px;border:1px solid #cbd5e1;border-radius:8px}.trial-status{min-height:25px;margin:0;color:#dbeafe}footer{padding:36px 24px;display:flex;justify-content:space-between;gap:30px;color:var(--muted);font-size:14px}footer p{max-width:650px;margin:6px 0}footer nav{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #93c5fd;outline-offset:3px}@media(max-width:760px){.nav{height:auto;flex-wrap:wrap}.nav nav{order:3;margin:0;width:100%;gap:14px;font-size:14px;overflow-x:auto}.hero{padding:56px 22px}.hero-grid,.story,.plans,.steps,.trial{grid-template-columns:1fr}.hero h1{font-size:40px}.product-demo{padding:12px}.demo-columns{grid-template-columns:1fr}.demo-inbox{border-right:0;border-bottom:1px solid var(--line)}.section{padding:58px 22px}.trial{padding:58px 22px;gap:32px}footer{flex-direction:column}}