:root{--navy:#1c3a50;--blue:#355872;--muted:#516d80;--paper:#eef4fa;--line:#d7e3ec;--orange:#fc5925;--white:#fff}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--navy);font-family:Arial,Helvetica,sans-serif;line-height:1.65}a{color:var(--blue);text-underline-offset:4px}button,select{font:inherit}button,a,select{touch-action:manipulation}:focus-visible{outline:3px solid var(--orange);outline-offset:5px}header{background:white;border-bottom:1px solid var(--line)}.nav{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 28px}.brand{font:bold 32px Georgia,serif;text-decoration:none;letter-spacing:-1px}.nav nav{display:flex;gap:24px;font-size:14px}.wrap{max-width:1120px;margin:auto;padding:64px 28px}.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--blue)}h1,h2,h3,p{margin-top:0}h1{font:normal clamp(38px,5.7vw,70px)/1.07 Georgia,serif;letter-spacing:-.035em;max-width:830px;margin:17px 0 24px}h2{font:normal 34px/1.2 Georgia,serif;letter-spacing:-.025em}h3{font-size:18px;line-height:1.35}.intro{font-size:18px;color:var(--muted);max-width:690px}.badge{display:inline-block;padding:6px 12px;border-radius:30px;background:#dfeef8;font-size:12px;font-weight:700}.demo{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;margin:36px 0}.panel{border:1px solid var(--line);border-radius:18px;padding:28px;background:#fff;box-shadow:0 7px 28px #1c3a5005}.panel-label{font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin:0 0 18px}.sample{background:var(--paper);border-radius:12px;padding:20px;margin:20px 0;font-size:15px}.sample strong{display:block;margin-bottom:8px}.sample p{margin:0;white-space:pre-line}label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}select{width:100%;padding:11px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--navy)}.button{display:inline-block;border:0;border-radius:8px;background:var(--blue);color:#fff;padding:13px 22px;cursor:pointer;font-weight:700;text-decoration:none;line-height:1.5}.button:hover{background:#26465e}.button:disabled{background:#667e8e;cursor:wait}.text-button{border:0;background:transparent;text-decoration:underline;color:var(--blue);cursor:pointer;padding:8px 0;font-size:13px}.steps{list-style:none;padding:0;margin:0 0 24px}.steps li{display:flex;gap:12px;padding:9px 0;color:var(--muted);font-size:14px}.step-marker{width:25px;height:25px;flex:0 0 25px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;font-size:12px}.steps li.done{color:var(--navy)}.steps li.done .step-marker{background:var(--blue);color:white;border-color:var(--blue)}.result{border-top:1px solid var(--line);padding-top:20px}.result[hidden]{display:none}.result p{font-size:14px;white-space:pre-line}.review{font-size:12px;color:#655129;background:#fff3d9;padding:9px 12px;border-radius:6px;margin-bottom:14px}.status{font-size:13px;color:var(--muted);min-height:23px;margin:15px 0 0}.fine{font-size:13px;color:var(--muted)}.next{display:flex;justify-content:space-between;gap:30px;align-items:center;padding:35px 0;margin-top:28px;border-top:1px solid var(--line)}.next h2{margin-bottom:10px}.next p{margin:0;max-width:590px}.next .button{flex-shrink:0}.article{max-width:770px}.article h1{font-size:54px}.article h2{font-size:26px;margin:35px 0 12px}.article p,.article li{font-size:16px}.article ul{padding-left:22px}.contact-card{padding:22px;background:white;border:1px solid var(--line);border-radius:12px}.contact-card p:last-child{margin-bottom:0}footer{border-top:1px solid var(--line);background:#fff}.footer-inner{max-width:1120px;margin:auto;padding:25px 28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:13px}.footer-inner nav{display:flex;flex-wrap:wrap;gap:20px}@media(max-width:700px){.wrap{padding:38px 20px}.nav{padding:18px 20px;gap:12px}.brand{font-size:27px}.nav nav{gap:14px;font-size:12px}.demo{grid-template-columns:1fr;margin-top:25px}.panel{padding:22px}.next{display:block}.next .button{margin-top:20px}.article h1{font-size:42px}.footer-inner{padding:22px 20px}}