:root{--blue:#155eef;--blue2:#0b3ea8;--red:#e53935;--ink:#12213a;--muted:#65738a;--line:#e4e9f2;--bg:#f7f9fc;--card:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;color:var(--ink);background:white}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,5vw,72px);position:sticky;top:0;background:#ffffffee;backdrop-filter:blur(14px);z-index:20;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:19px}.brand span{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--red));display:grid;place-items:center;color:#fff;font-weight:900}.topbar nav{display:flex;gap:28px}.topbar nav a{text-decoration:none;color:#354258;font-weight:700;font-size:14px}.menu{display:none;border:0;background:#eef3ff;border-radius:10px;padding:9px 12px;font-size:22px}.hero{background:radial-gradient(circle at 85% 20%,#eaf1ff 0,transparent 34%),radial-gradient(circle at 10% 0,#fff0f0 0,transparent 28%),linear-gradient(180deg,#fff,#f8fbff)}.heroInner{max-width:1100px;margin:auto;text-align:center;padding:92px 20px 78px}.pill{display:inline-block;background:#edf3ff;color:var(--blue2);font-weight:800;font-size:12px;padding:8px 12px;border-radius:999px}.hero h1{font-size:clamp(38px,6vw,72px);line-height:1.02;max-width:900px;margin:20px auto 18px;letter-spacing:-2.5px}.hero h1 em{font-style:normal;color:var(--blue)}.hero p{font-size:18px;color:var(--muted);max-width:680px;margin:0 auto 28px}.searchBox{max-width:720px;margin:auto;background:white;border:1px solid var(--line);box-shadow:0 14px 50px #16356d18;border-radius:18px;display:flex;align-items:center;padding:0 18px}.searchBox span{font-size:28px;color:var(--blue)}.searchBox input{width:100%;border:0;outline:0;padding:19px 12px;font-size:16px;background:transparent}.stats{display:flex;justify-content:center;gap:56px;margin-top:38px}.stats div{display:flex;flex-direction:column}.stats b{font-size:24px}.stats span{font-size:12px;color:var(--muted)}.section{max-width:1200px;margin:auto;padding:70px 20px}.alt{max-width:none;background:var(--bg);padding-left:max(20px,calc((100% - 1160px)/2));padding-right:max(20px,calc((100% - 1160px)/2))}.sectionHead{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.sectionHead span{color:var(--red);font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:1.4px}.sectionHead h2{font-size:32px;margin:6px 0 0}.chips{display:flex;flex-wrap:wrap;gap:10px}.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 15px;font-weight:750;color:#43516a;cursor:pointer}.chip.active,.chip:hover{background:var(--blue);color:#fff;border-color:var(--blue)}.toolGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.toolCard{background:white;border:1px solid var(--line);border-radius:18px;padding:20px;cursor:pointer;transition:.2s;min-height:164px}.toolCard:hover{transform:translateY(-4px);box-shadow:0 14px 32px #13346b14;border-color:#bfd0ff}.toolIcon{width:44px;height:44px;border-radius:12px;background:#eff4ff;display:grid;place-items:center;font-size:21px}.toolCard h3{font-size:17px;margin:14px 0 7px}.toolCard p{font-size:13px;line-height:1.55;color:var(--muted);margin:0}.toolCard .open{margin-top:14px;color:var(--blue);font-weight:800;font-size:13px}.workspace{border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 10px 35px #16356d0c;min-height:320px;padding:28px}.workspaceEmpty{text-align:center;padding:40px;color:var(--muted)}.workspaceEmpty div{font-size:52px}.workspace h2{margin:4px 0 8px}.formGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:13px;font-weight:800}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:12px;padding:13px;font:inherit;outline:0}.field textarea{min-height:130px;resize:vertical}.full{grid-column:1/-1}.btn{border:0;border-radius:12px;padding:13px 18px;font-weight:850;cursor:pointer}.btnPrimary{background:linear-gradient(135deg,var(--blue),#2d72ff);color:white}.btnRed{background:var(--red);color:#fff}.result{margin-top:18px;background:#f3f7ff;border:1px solid #d8e4ff;padding:16px;border-radius:14px;font-weight:750}.about{text-align:center}.about p{color:var(--muted)}footer{background:#0d1b2f;color:white;padding:38px max(20px,calc((100% - 1160px)/2));display:flex;justify-content:space-between;gap:20px;align-items:center}footer p{color:#acb8ca;margin:8px 0 0}@media(max-width:980px){.toolGrid{grid-template-columns:repeat(2,1fr)}.topbar nav{display:none}.topbar nav.open{display:flex;position:absolute;top:72px;left:0;right:0;background:white;padding:20px;flex-direction:column;border-bottom:1px solid var(--line)}.menu{display:block}}@media(max-width:620px){.heroInner{padding:64px 16px 54px}.hero h1{letter-spacing:-1.5px}.stats{gap:22px}.toolGrid{grid-template-columns:1fr}.formGrid{grid-template-columns:1fr}.full{grid-column:auto}.section,.alt{padding:48px 16px}.workspace{padding:18px}.sectionHead h2{font-size:26px}footer{flex-direction:column;align-items:flex-start}}
.badge{float:right;font-size:10px;font-weight:800;background:#eaf8ef;color:#19733d;border:1px solid #cfead9;border-radius:999px;padding:4px 7px}.toolHead{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:18px}.toolHead small{color:var(--red);font-weight:900;letter-spacing:1px}.toolHead p{color:var(--muted);margin:6px 0 0}.soft{background:#eef3ff;color:var(--blue)}.privacy,.note{margin-top:22px;padding:13px 15px;border-radius:12px;background:#fbfcff;color:#66758e;font-size:12px;border:1px dashed #d6deeb}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.timerDisplay{font-size:clamp(42px,8vw,72px);font-weight:900;letter-spacing:-2px;padding:25px 0}.pre{white-space:pre-wrap;overflow:auto}.previewFrame{width:100%;height:320px;border:1px solid var(--line);border-radius:14px;margin-top:16px}.video{width:min(100%,520px);border-radius:16px;margin-top:18px;background:#111}.barcodeOut{overflow:auto;padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px;margin-top:18px}.bgbox{min-height:300px;border-radius:18px;margin-top:18px;display:grid;place-items:center;background:#dceeff;overflow:hidden}.bgbox img{max-width:80%;max-height:420px}.serp{margin-top:20px;max-width:680px;padding:20px;border:1px solid var(--line);border-radius:16px}.serp #st{font-size:21px;color:#1a0dab}.serp small{color:#16813d}.serp p{color:#4d5156;line-height:1.5}