:root{--ink:#2E2A4F;--soft:#6B6790;--gold:#FFC93C;--red:#E5383B;
--card:#ffffffd9;--sky1:#BFDDFB;--sky2:#E9E2FB;--sky3:#FFE0CC}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);background:linear-gradient(180deg,var(--sky1),var(--sky2) 45%,var(--sky3));
background-attachment:fixed;font:18px/1.55 ui-rounded,"Nunito",system-ui,sans-serif}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.brand{display:flex;gap:12px;align-items:center;font-weight:900;font-size:20px;text-decoration:none}
.brand img{width:44px;height:44px;border-radius:11px;box-shadow:0 6px 16px #2e2a4f22}
details.lang{position:relative}
details.lang summary{list-style:none;cursor:pointer;font-weight:700;font-size:15px;
background:var(--card);padding:8px 14px;border-radius:999px}
details.lang summary::-webkit-details-marker{display:none}
details.lang ul{position:absolute;right:0;top:44px;margin:0;padding:8px;list-style:none;
background:#fff;border-radius:18px;box-shadow:0 14px 40px #2e2a4f26;z-index:3;min-width:150px}
details.lang li a{display:block;padding:7px 12px;border-radius:10px;text-decoration:none;font-size:15px}
details.lang li a:hover,details.lang li a:focus{background:#f1eefb}
.hero{text-align:center;padding:40px 0 24px}
.hero h1{font-size:clamp(46px,9vw,92px);line-height:1;margin:0;font-weight:900;letter-spacing:-.02em}
.hero .sub{font-size:clamp(20px,3vw,26px);color:var(--soft);margin:14px auto 0;max-width:640px;font-weight:700}
.pill{display:inline-flex;gap:10px;align-items:center;margin-top:28px;background:var(--ink);color:#fff;
padding:14px 24px;border-radius:999px;font-weight:800;text-decoration:none}
.pill:hover{background:#3d3866}
.pill:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.pill small{display:block;font-weight:600;opacity:.75;font-size:13px}
.free{margin-top:12px;color:var(--soft);font-size:15px;font-weight:700}
.tv{margin:44px auto 0;max-width:980px;background:#1d1b30;border-radius:28px;padding:14px;
box-shadow:0 30px 70px #2e2a4f40}
.tv img,.tv video{display:block;width:100%;border-radius:16px;aspect-ratio:16/9;
object-fit:cover;background:#1d1b30}
.tv{position:relative}
.tv.phone{width:fit-content;max-width:340px;background:none;padding:0;border-radius:32px}
.tv.phone video{aspect-ratio:720/1560;border-radius:32px;width:auto;max-width:100%;
height:min(72svh,737px)}
.tv.phone+.stand{display:none}
.sound{position:absolute;right:26px;bottom:26px;width:44px;height:44px;border:0;
border-radius:50%;background:#ffffffd9;color:var(--ink);cursor:pointer;display:grid;
place-items:center;box-shadow:0 4px 14px #2e2a4f33}
.tv.phone .sound{right:14px;bottom:14px}
.sound svg{width:22px;height:22px}
.sound .on{display:none}.sound[aria-pressed=true] .on{display:block}
.sound[aria-pressed=true] .off{display:none}
.stand{width:180px;height:16px;margin:0 auto;background:#1d1b30;border-radius:0 0 14px 14px;opacity:.85}
.intro{max-width:720px;margin:56px auto 8px;text-align:center}
.intro p:first-child{font-size:24px;font-weight:800}
.intro p{font-size:19px;color:var(--soft);margin:0 0 12px}
img{max-width:100%;height:auto}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin:72px 0}
.feature:nth-of-type(even) .shot{order:-1}
.feature h2{font-size:clamp(28px,4vw,40px);line-height:1.1;margin:0 0 12px;font-weight:900}
.feature p{margin:0;color:var(--soft);font-size:19px}
.shot img{width:100%;display:block;border-radius:22px;box-shadow:0 20px 50px #2e2a4f2e}
.shot.phone img{max-width:300px;margin:0 auto;border-radius:36px}
.closing{text-align:center;font-weight:800;font-size:20px;margin:80px auto 40px;max-width:640px}
footer{padding:36px 0 48px;color:var(--soft);font-size:15px;display:flex;gap:18px;
justify-content:center;flex-wrap:wrap}
.doc{background:var(--card);border-radius:28px;padding:32px clamp(20px,5vw,48px);margin:24px auto 60px;max-width:760px}
.doc h1{font-size:40px;line-height:1.1;margin:0 0 8px}
.doc h2{margin:36px 0 8px;font-size:24px}
.doc .meta{color:var(--soft);margin-top:0}
.doc dt{font-weight:800;margin-top:18px}.doc dd{margin:4px 0 0}
.doc ol{margin:8px 0 0;padding-left:1.4em}.doc li{margin:6px 0}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
@media (max-width:760px){.feature{grid-template-columns:1fr;gap:20px;margin:48px 0}
.feature:nth-of-type(even) .shot{order:0}.tv{padding:8px;border-radius:18px}}
@media (prefers-reduced-motion:no-preference){.tv{animation:rise .8s ease-out both}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}}