:root{--bg:#EBF0F5;--fg:#0A1428;--muted:#4A5568;--card:#fff;--line:#D3DCE6;--teal:#146E82;--teal-ink:#fff;--g1:#FF6A4A;--g2:#FF4B74;--dark:#0A1428}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0A1428;--fg:#EBF0F5;--muted:#9FB0C4;--card:#111E38;--line:#22345A;--teal:#4FB6CC;--teal-ink:#0A1428}}
*{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,Inter,sans-serif}
a{color:var(--teal)}img{max-width:100%}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
header.top{border-bottom:1px solid var(--line);background:var(--card)}
header.top .wrap{display:flex;align-items:center;gap:12px;min-height:60px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--fg);text-decoration:none;font-size:19px}
.brand img{width:32px;height:32px;border-radius:8px}
nav.main{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap;align-items:center;font-size:15px}
nav.main a{color:var(--fg);text-decoration:none}nav.main a:hover{color:var(--teal)}
nav.main a.lang{border:1px solid var(--line);border-radius:8px;padding:2px 10px}
.hero{background:var(--dark);color:#EBF0F5;padding:56px 0 64px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:linear-gradient(135deg,var(--g1),var(--g2));opacity:.28}
.hero .wrap{position:relative;z-index:1;display:flex;gap:32px;align-items:center;flex-wrap:wrap}
.hero img.ic{width:112px;height:112px;border-radius:26px;box-shadow:0 8px 28px rgba(0,0,0,.4)}
.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 12px}
.hero p{margin:0 0 20px;max-width:560px;color:#C9D6E6}
.btn{display:inline-block;background:linear-gradient(135deg,var(--g1),var(--g2));color:#0A1428;font-weight:700;text-decoration:none;padding:12px 22px;border-radius:12px}
.btn.ghost{background:transparent;color:var(--teal);border:1px solid var(--teal)}
.hero .btn.ghost{color:#EBF0F5;border-color:#7F93AD;margin-left:8px}
section{padding:40px 0}
h2{font-size:26px;line-height:1.25;margin:0 0 16px}h3{margin:24px 0 8px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:8px}
.card img{width:56px;height:56px;border-radius:14px}
.card h3{margin:0;font-size:19px}.card p{margin:0;color:var(--muted);font-size:15px;flex:1}
.card a.more{font-weight:600;text-decoration:none}
.pill{display:inline-block;font-size:13px;border:1px solid var(--line);border-radius:999px;padding:0 10px;color:var(--muted)}
.appHead{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
.appHead img{width:96px;height:96px;border-radius:22px}.appHead h1{margin:0;font-size:clamp(26px,4.5vw,38px);line-height:1.15}
.appHead .tag{color:var(--muted);margin:4px 0 0}
.note{font-size:14px;color:var(--muted)}
ul.feat{padding-left:20px}ul.feat li{margin:6px 0}
.doc{max-width:760px}.doc h2{font-size:21px;margin:28px 0 8px}.doc p,.doc li{margin:8px 0}
.doc table{border-collapse:collapse;width:100%;font-size:15px;display:block;overflow-x:auto}.doc td,.doc th{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
.links{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.links a{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:6px 14px;text-decoration:none;font-weight:600}
dl.del dt{font-weight:700;margin-top:20px}dl.del dd{margin:6px 0 0}
footer{border-top:1px solid var(--line);background:var(--card);padding:28px 0;font-size:15px;color:var(--muted)}
footer .cols{display:flex;gap:32px;flex-wrap:wrap}footer a{color:var(--fg)}footer h4{margin:0 0 6px;color:var(--fg);font-size:14px;text-transform:uppercase;letter-spacing:.04em}
footer ul{list-style:none;margin:0;padding:0}footer li{margin:3px 0}
@media (max-width:560px){nav.main{margin-left:0}.hero{padding:36px 0 44px}.hero .btn.ghost{margin:8px 0 0}}
/* primary button inside link rows */
.links a.btn{background:linear-gradient(135deg,var(--g1),var(--g2));color:#0A1428;border-color:transparent}
.links a.btn:hover{filter:brightness(1.05)}
/* screenshot galleries */
.shots{display:flex;gap:14px;overflow-x:auto;padding:4px 0 10px;scroll-snap-type:x mandatory}
.shots figure{margin:0;flex:0 0 210px;scroll-snap-align:start}
.shots img{width:210px;height:auto;aspect-ratio:1/2;object-fit:cover;object-position:top;border-radius:18px;border:1px solid var(--line);display:block;background:var(--card)}
.shots figcaption{font-size:13px;color:var(--muted);margin-top:6px}
/* marketing blocks */
.lead{font-size:19px;line-height:1.65;max-width:760px}
.benefits{margin:14px 0 10px}
.benefits .card h3{font-size:18px}
.benefits .card p{flex:none}