:root{--bg:#F7F6F3;--fg:#17171A;--mut:#5C5A57;--card:#FFFFFF;--bd:#E4E1DB;--ac:#2F4BD8;--onac:#fff;--ac2:#0E8A6E;--soft:#ECEFFC}
@media (prefers-color-scheme:dark){:root{--bg:#0F0F12;--fg:#ECEAE6;--mut:#A6A39D;--card:#18181C;--bd:#2C2C32;--ac:#8EA2FF;--onac:#0F0F12;--ac2:#4FD1AE;--soft:#1C2033}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--ac)}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--card);padding:8px;z-index:9}
.w{max-width:1040px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
header.top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:750;font-size:20px;letter-spacing:-.4px;color:var(--fg);text-decoration:none}
.logo .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--ac),var(--ac2));display:grid;place-items:center;color:#fff;font-size:17px;font-weight:800}
nav.main{display:flex;gap:18px;flex-wrap:wrap;font-size:15px}
nav.main a{color:var(--mut);text-decoration:none}nav.main a:hover{color:var(--fg)}
.hero{padding:56px 0 32px}
h1{font-size:clamp(34px,6vw,56px);line-height:1.07;letter-spacing:-1.2px;margin:0 0 18px}
h2{font-size:clamp(24px,3.4vw,30px);letter-spacing:-.5px;line-height:1.2;margin:0 0 12px}
h3{margin:0 0 6px;font-size:20px;letter-spacing:-.2px}
.lead{font-size:clamp(18px,2.4vw,21px);color:var(--mut);max-width:680px}
section{padding:28px 0}
.grid{display:grid;gap:18px}
@media (min-width:760px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--bd);border-radius:18px;padding:24px}
.app{display:flex;flex-direction:column;gap:12px}
.app .head{display:flex;gap:16px;align-items:center}
.app .icon{width:72px;height:72px;border-radius:17px;flex:none}
.app .icon.letter{display:grid;place-items:center;font-size:38px;font-weight:800;color:#fff;background:linear-gradient(135deg,#0E8A6E,#2F4BD8)}
.tag{display:inline-block;font-size:13px;font-weight:600;padding:3px 10px;border-radius:99px;background:var(--soft);color:var(--ac)}
.btn{display:inline-flex;align-items:center;min-height:44px;padding:11px 18px;border-radius:13px;background:var(--ac);color:var(--onac);text-decoration:none;font-weight:600}
.btn.o{background:transparent;color:var(--fg);border:1.5px solid var(--bd)}
.row{display:flex;gap:10px;flex-wrap:wrap}
.mut{color:var(--mut)}.small{font-size:14px}
ul.clean{list-style:none;padding:0;margin:0}ul.clean li{padding:6px 0}
.policy h2{margin-top:36px}.policy p,.policy li{max-width:70ch}
hr{border:0;border-top:1px solid var(--bd);margin:40px 0}
footer.bottom{border-top:1px solid var(--bd);margin-top:40px;padding:28px 0 48px;color:var(--mut);font-size:14px}
footer.bottom a{color:var(--mut)}
footer.bottom .cols{display:flex;gap:28px;flex-wrap:wrap;justify-content:space-between}