:root{--ink:#1c2b33;--ink2:#465a69;--line:#dee3e9;--bg:#fff;--soft:#f1f4f7;--blue:#1877F2;--blue2:#0b5fd1;--dark:#1c2b33;--r:24px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font:17px/1.65 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1000px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .top{display:flex;align-items:center;gap:18px;height:60px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:19px;text-decoration:none;letter-spacing:-.01em}
.logo i{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#3b8ef5,#0b3a8f);color:#fff;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:16px}
nav.main{display:flex;gap:22px;margin-left:auto;font-size:15px;font-weight:500;color:var(--ink2);align-items:center}
nav.main a{text-decoration:none;padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
nav.main a:hover{color:var(--ink)}nav.main a.on{color:var(--ink);font-weight:600;border-color:var(--blue)}
.btn{display:inline-block;text-decoration:none;font-weight:600;font-size:16px;border-radius:999px;padding:13px 26px;border:0;cursor:pointer;font-family:inherit;transition:.15s}
.btn.p{background:var(--blue);color:#fff}.btn.p:hover{background:var(--blue2)}
.btn.g{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}.btn.g:hover{background:var(--soft)}
.btn.s{padding:9px 18px;font-size:14.5px}
@media(max-width:820px){nav.main a.hide{display:none}nav.main{gap:14px}}
.intro{background:var(--soft);padding:56px 0 60px}
.intro h1{font-size:clamp(36px,7vw,58px);line-height:1.06;letter-spacing:-.03em;font-weight:600}
.intro p{color:var(--ink2);font-size:clamp(18px,2.4vw,20px);margin:20px 0 26px;max-width:34em}
section.blk{padding:56px 0;border-bottom:1px solid var(--line)}
section.blk h2{font-size:clamp(28px,4.6vw,40px);line-height:1.12;letter-spacing:-.025em;font-weight:600}
section.blk .lead{color:var(--ink2);margin-top:14px;max-width:40em}
.eyebrow{font-size:14px;font-weight:600;color:var(--blue);margin-bottom:10px}
.cards{display:grid;gap:14px;margin-top:28px}
.card{background:#fff;border:1.5px solid var(--line);border-radius:var(--r);padding:24px}
.card.hot{border-color:var(--blue);box-shadow:0 10px 30px -18px rgba(24,119,242,.6)}
.card h3{font-size:21px;font-weight:600;letter-spacing:-.01em;margin-bottom:6px}
.card p{color:var(--ink2);font-size:16px}
.card .ico{font-size:28px;margin-bottom:10px;display:block}
.price{font-size:38px;font-weight:700;letter-spacing:-.02em;margin:10px 0 4px}.price small{font-size:15px;font-weight:500;color:var(--ink2)}
.card ul{margin:14px 0 20px 20px;color:var(--ink2);font-size:15.5px}.card li{margin:6px 0}
@media(min-width:760px){.cards.three{grid-template-columns:repeat(3,1fr)}.cards.two{grid-template-columns:repeat(2,1fr)}.cards.four{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.cards.four{grid-template-columns:repeat(4,1fr)}}
details{border:1.5px solid var(--line);border-radius:18px;padding:0 18px;margin-top:10px;background:#fff}
details summary{cursor:pointer;font-weight:600;padding:15px 0;list-style:none}
details summary::-webkit-details-marker{display:none}
details summary:after{content:"+";float:right;font-weight:500;color:var(--ink2)}
details[open] summary:after{content:"–"}
details p,details ol,details ul{color:var(--ink2);padding-bottom:16px}
details ol,details ul{margin-left:22px}details li{margin:5px 0}
.tip{margin-top:22px;background:var(--dark);color:#fff;border-radius:22px;padding:20px 22px;max-width:40em}
.tip b{display:block;font-size:15px;margin-bottom:4px}.tip span{color:#c8d3dc;font-size:16px}
.final{text-align:center;padding:76px 0;background:var(--soft)}
.final h2{font-size:clamp(30px,5.6vw,46px);letter-spacing:-.025em;font-weight:600}
.final .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.pill{display:inline-block;background:#e7f0fe;color:var(--blue2);font-size:13px;font-weight:600;border-radius:999px;padding:4px 12px}
.pill.soon{background:#fff3d6;color:#8a5a00}
footer.site{padding:32px 0 46px;color:var(--ink2);font-size:14.5px}
footer.site .links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:12px}
footer.site a{text-decoration:none}footer.site a:hover{text-decoration:underline}

html,body{overflow-x:hidden}
img{max-width:100%}
nav.main .dk{display:none}
@media(min-width:900px){nav.main .dk{display:inline-block}}
.burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1.5px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;padding:0 11px;margin-left:4px}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px}
header.site .top{justify-content:space-between}
nav.main{margin-left:auto}
.rvmenu{display:none;background:#fff;border-bottom:1px solid var(--line);max-height:calc(100vh - 60px);overflow-y:auto}
.rvmenu.open{display:block}
.rvmenu .wrap{display:grid;grid-template-columns:1fr 1fr;gap:2px 16px;padding-top:10px;padding-bottom:14px}
.rvmenu a{padding:11px 4px;text-decoration:none;font-weight:500;font-size:16px;border-bottom:1px solid var(--soft)}
.rvmenu a.lg{grid-column:1/-1;color:var(--blue);font-weight:600;border-bottom:0}

.rlogo{width:32px;height:32px;border-radius:9px;display:block;flex:none;object-fit:contain}