*{box-sizing:border-box}body{margin:0;font:17px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#13202b;background:#fff}
.wrap{max-width:1040px;margin:0 auto;padding:0 22px}h1{font-size:clamp(36px,6vw,60px);line-height:1.08;margin:.2em 0}h2{font-size:clamp(26px,3.6vw,36px);margin:0 0 .8em}
section{padding:72px 0}.alt{background:#f4f7fa}.nav{position:sticky;top:0;background:#fffe;backdrop-filter:blur(6px);border-bottom:1px solid #e6ebf0;z-index:2}
.nav .wrap{display:flex;justify-content:space-between;align-items:center;height:62px}.nav strong{font-size:20px}
.hero{background:linear-gradient(135deg,#0b1f33,#12406b);color:#fff;padding:110px 0}.eyebrow{color:#ffb347;font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:14px}
.lead{font-size:20px;max-width:640px;color:#d6e2ee}.btn{display:inline-block;background:#ff7a1a;color:#fff;padding:14px 26px;border-radius:10px;font-weight:700;text-decoration:none;margin-top:14px}
.btn:hover{background:#e8680c}.btn.sm{padding:9px 16px;margin:0;font-size:15px}.btn.light{background:#fff;color:#12406b}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card{border:1px solid #e3e9ef;border-radius:14px;padding:24px}.card b{font-size:38px;color:#12406b}
.src{font-size:13px;color:#6b7a88;margin-top:16px}.steps{padding-left:22px}.steps li{margin:0 0 14px}
.price{border:2px solid #12406b;border-radius:16px;padding:30px;max-width:620px}.big{font-size:34px;font-weight:800;margin:0}.big span{font-size:17px;font-weight:500;color:#6b7a88}
.offer{background:#fff4e8;border-radius:10px;padding:12px 16px}details{background:#fff;border:1px solid #e3e9ef;border-radius:12px;padding:16px 20px;margin-bottom:12px}summary{font-weight:700;cursor:pointer}
.cta{background:#12406b;color:#fff;text-align:center}footer{padding:28px 0;color:#6b7a88;font-size:14px}footer a{color:inherit}
.check{list-style:none;padding:0;columns:2 300px}.check li{padding-left:30px;position:relative;margin-bottom:12px;break-inside:avoid}.check li:before{content:"✓";position:absolute;left:0;color:#16784a;font-weight:800}
.chat{max-width:680px}.msg{padding:12px 16px;border-radius:12px;margin:10px 0;max-width:85%}.msg.c{background:#eef2f6}.msg.r{background:#e8f1ff;margin-left:auto}.msg small{display:block;font-weight:700;color:#12406b;font-size:13px}
.note{font-size:14px;color:#6b7a88}.math{background:#fff;border:1px solid #e3e9ef;border-radius:14px;padding:24px;max-width:680px}.math p{margin:.4em 0}
.callwrap{display:grid;grid-template-columns:minmax(0,560px) 280px;gap:20px;align-items:start}@media(max-width:820px){.callwrap{grid-template-columns:1fr}}
.chat{background:#fff;border:1px solid #e3e9ef;border-radius:14px;padding:14px;font-size:15px}.msg{padding:8px 12px;margin:6px 0;max-width:80%;border-radius:12px}.msg small{font-size:11px}
.sms{background:#0b1f33;color:#e8ecf0;border-radius:18px;padding:16px;font-size:14px}.sms .bub{background:#1f6f43;border-radius:12px;padding:10px 12px;margin-top:8px;line-height:1.45}
.tag{display:inline-block;font-size:12px;font-weight:700;background:#fff4e8;color:#b45309;border-radius:6px;padding:2px 8px;margin-bottom:8px}
.timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.timeline div{border-top:4px solid #ff7a1a;background:#fff;border-radius:10px;padding:14px}.timeline b{display:block}
table{border-collapse:collapse;width:100%;font-size:15px;background:#fff}th,td{border:1px solid #e3e9ef;padding:10px;text-align:left}th{background:#f4f7fa}.tw{overflow-x:auto}
section{padding:56px 0}
.ico{font-size:30px;margin:0}.card h3{margin:.3em 0;font-size:20px;color:#12406b}
.calccard{max-width:520px;border:2px solid #12406b;border-radius:16px;padding:22px;background:#fff}.calccard h2{font-size:21px;margin:0 0 4px}
.calc{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}@media(max-width:480px){.calc{grid-template-columns:1fr}}
.calc label{font-size:13px;font-weight:600}.calc input{width:100%;font-size:17px;padding:8px;border:1px solid #cfd8e0;border-radius:8px;margin-top:4px}
.result{margin:16px 0 6px;font-size:20px;font-weight:800;color:#12406b}