:root{--bg:#f7f8fb;--card:#fff;--ink:#14213d;--muted:#5b6478;--brand:#2f5bea;--brand-d:#1f43b8;--line:#e3e7f0;--ok:#16834a;--err:#c0392b}
@media (prefers-color-scheme:dark){:root{--bg:#0f1420;--card:#171e2e;--ink:#e8ecf5;--muted:#9aa4ba;--line:#26304a;--brand:#5b82ff;--brand-d:#7d9cff}}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.top{background:var(--card);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:60px;flex-wrap:wrap}
.logo{font-weight:700;font-size:20px;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px}
.mark{background:var(--brand);color:#fff;border-radius:8px;width:30px;height:30px;display:grid;place-items:center;font-size:16px}
.tools-nav{display:flex;gap:16px;flex:1;flex-wrap:wrap}
.tools-nav a{color:var(--muted);text-decoration:none;font-size:14px}
.tools-nav a:hover{color:var(--brand)}
.lang{padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink)}
.hero{text-align:center;padding:48px 0 28px}
.hero.small{padding:36px 0 16px}
.hero h1{font-size:clamp(28px,5vw,42px);margin:0 0 12px;line-height:1.2}
.hero p{color:var(--muted);max-width:640px;margin:0 auto 16px;font-size:17px}
.badge{display:inline-block;background:rgba(22,131,74,.1);color:var(--ok);padding:6px 12px;border-radius:99px;font-size:14px;font-weight:600}
h2{font-size:22px;margin:32px 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;text-decoration:none;color:var(--ink);transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-2px);border-color:var(--brand)}
.card h3{margin:10px 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:14px}
.ic{font-size:26px;color:var(--brand)}
.app{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;max-width:720px;margin:0 auto}
.drop{border:2px dashed var(--line);border-radius:12px;padding:32px;text-align:center;cursor:pointer}
.drop.over{border-color:var(--brand);background:rgba(47,91,234,.06)}
.btn{background:var(--brand);color:#fff;border:0;border-radius:10px;padding:12px 22px;font-size:16px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block}
.btn:hover{background:var(--brand-d)}.btn:disabled{opacity:.5;cursor:default}
.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}
.files{list-style:none;padding:0;margin:16px 0}
.files li{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;margin-bottom:6px;font-size:14px}
.files li span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.files button{background:none;border:1px solid var(--line);border-radius:6px;color:var(--muted);cursor:pointer;padding:2px 8px}
.opts{display:flex;flex-direction:column;gap:10px;margin:16px 0}
.opts input[type=text],.opts select{padding:10px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:var(--bg);color:var(--ink)}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.msg{margin-top:14px;font-weight:600}.msg.ok{color:var(--ok)}.msg.err{color:var(--err)}
.steps ol{padding-left:20px}.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:8px}
.faq summary{cursor:pointer;font-weight:600}
.text{max-width:720px;margin:32px auto}.text dt{font-weight:600;margin-top:10px}.text dd{margin:0}
.langlist{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
footer{border-top:1px solid var(--line);margin-top:56px;padding:20px 0;color:var(--muted);font-size:14px;text-align:center}
footer p{margin:4px 0}
[hidden]{display:none!important}
@media (max-width:760px){.tools-nav{display:none}.top .wrap{justify-content:space-between}}
.shop-link{color:var(--brand)!important;font-weight:600}
.shopband{display:block;margin-top:24px;background:var(--card);border:1px solid var(--brand);border-radius:14px;padding:18px 20px;text-decoration:none;color:var(--ink)}
.shopband span{display:block;color:var(--muted);font-size:14px;margin-top:4px}
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.product{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;position:relative}
.product.featured{border:2px solid var(--brand)}
.product h3{margin:0 0 6px;font-size:18px}.product p{margin:0 0 8px;color:var(--muted);font-size:14px}
.product .meta{font-size:12px}
.pfoot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:10px}
.price{font-size:20px;font-weight:700}
.tag{position:absolute;top:-11px;left:16px;background:var(--brand);color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px}
@media (max-width:760px){.tools-nav{display:flex;flex:0}.tools-nav a:not(.shop-link){display:none}}
.secure{text-align:center;color:var(--muted);font-size:14px;margin-top:20px}
button.btn{font-family:inherit}