:root{--blue:#0256C5;--blue-d:#014092;--red:#B9080C;--ink:#020305;--dark:#141C26;--grey:#686A6E;--light:#F5F7FA}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);line-height:1.6;font-size:17px}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}.narrow{max-width:720px}
.nav{position:sticky;top:0;background:#fff;border-bottom:1px solid #e6e9ee;z-index:10}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{height:36px;width:auto;display:block}
.nav nav{display:flex;gap:22px;align-items:center}.nav nav a{color:var(--dark);text-decoration:none;font-weight:500}
.btn{display:inline-block;background:var(--blue);color:#fff!important;padding:13px 24px;border-radius:8px;text-decoration:none;font-weight:700;border:0;font-size:1rem;cursor:pointer}
.btn:hover{background:var(--blue-d)}.btn-sm{padding:8px 16px}
.btn-ghost{background:transparent;border:2px solid #fff}.btn-ghost:hover{background:rgba(255,255,255,.12)}
.hero{background:linear-gradient(160deg,var(--ink),var(--dark) 60%,#1d2a3c);color:#fff;padding:90px 0 100px}
.eyebrow{color:#7fb2ff;font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.85rem;margin:0}
h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.15;margin:12px 0 18px;max-width:820px}
.lead{font-size:1.2rem;max-width:680px;color:#d6dde7}.for{color:#aab6c5;border-left:3px solid var(--red);padding-left:12px}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.sec{padding:76px 0}.alt{background:var(--light)}
h2{font-size:clamp(1.6rem,3.5vw,2.2rem);margin:0 0 10px;color:var(--dark)}.sub{color:var(--grey);margin-top:0}
.demo-box{margin-top:28px;border:2px dashed #b9c6d8;border-radius:14px;min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:#fafcff;text-align:center;padding:24px}
.demo-box strong{font-size:1.3rem;color:var(--dark)}.demo-box span{color:var(--grey)}
.demo-box .dot{width:14px;height:14px;border-radius:50%;background:var(--red);animation:p 1.6s infinite}
@keyframes p{50%{opacity:.3}}
.steps{list-style:none;padding:0;margin:30px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.steps li{background:#fff;border-radius:14px;padding:26px;box-shadow:0 2px 10px rgba(20,28,38,.06)}
.steps h3{margin:12px 0 6px;color:var(--dark)}.steps p{margin:0;color:#3a4350}
.num{display:inline-flex;width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-weight:800}
.price-card{max-width:440px;margin:28px auto 0;border:1px solid #dfe5ee;border-top:5px solid var(--blue);border-radius:14px;padding:32px;text-align:center;box-shadow:0 6px 24px rgba(20,28,38,.08)}
.plan{font-weight:700;color:var(--blue);margin:0}.price{margin:6px 0 16px;color:var(--grey)}.price span{font-size:3rem;font-weight:800;color:var(--dark)}
.price-card ul{text-align:left;padding:0;list-style:none;margin:0 0 24px}.price-card li{padding:8px 0 8px 28px;border-bottom:1px solid #eef1f5;position:relative}
.price-card li:before{content:"✓";position:absolute;left:4px;color:var(--blue);font-weight:800}
details{background:#fff;border-radius:10px;margin:12px 0;padding:16px 20px;box-shadow:0 1px 6px rgba(20,28,38,.05)}
summary{font-weight:700;cursor:pointer;color:var(--dark)}details p{margin:10px 0 0;color:#3a4350}
.preview-note{display:inline-block;background:#fdecec;color:var(--red);font-weight:700;padding:6px 12px;border-radius:6px}
.form{display:grid;gap:16px;margin-top:12px}.form label{display:grid;gap:6px;font-weight:600;color:var(--dark)}
.form input:not([type=checkbox]){font:inherit;padding:12px;border:1px solid #c9d2de;border-radius:8px}
.form input:focus{outline:2px solid var(--blue);outline-offset:1px}
.form .check{display:flex;gap:10px;align-items:flex-start;font-weight:400}.check input{width:20px;height:20px;margin-top:3px;flex:none}
.form .btn{justify-self:start}.formmsg{color:var(--red);font-weight:600;margin:0}
.foot{background:var(--ink);color:#c5ccd6;padding:36px 0;text-align:center}.foot p{margin:4px 0}.small{font-size:.85rem;color:#8a94a2}
.logo-sm{height:30px;background:#fff;padding:4px 8px;border-radius:6px}
@media(max-width:760px){.nav nav a:not(.btn){display:none}.steps{grid-template-columns:1fr}.hero{padding:60px 0 70px}.sec{padding:56px 0}.form .btn{justify-self:stretch;text-align:center}}