:root{--bg:#eff0e7;--panel:#f7f7f2;--ink:#181916;--muted:#686a61;--line:#cfd1c7;--accent:#dfff8f;--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.mono{font-family:"SFMono-Regular",Menlo,Consolas,monospace}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;font-weight:700;font-size:21px}.brand svg{width:28px;height:28px}.navlinks{display:flex;gap:28px;font-size:13px}.hero{min-height:650px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:48px;border-bottom:1px solid var(--line)}.eyebrow{font:12px "SFMono-Regular",Menlo,monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:22px}.hero h1{font-size:clamp(52px,7vw,94px);line-height:.92;letter-spacing:-.065em;margin:0 0 28px;max-width:800px}.hero p{font-size:19px;line-height:1.55;color:var(--muted);max-width:590px}.actions{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 18px;border:1px solid var(--ink);border-radius:8px;font-size:13px;font-weight:600}.btn.dark{background:var(--ink);color:#fff}.tool{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px}.tooltop{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--line);font-size:12px}.drop{margin:18px 0;padding:52px 24px;text-align:center;border:1px dashed #a8aaa0;border-radius:13px}.drop strong{display:block;font-size:20px;margin-bottom:8px}.file{border:1px solid var(--line);border-radius:11px;padding:14px;display:flex;justify-content:space-between;gap:12px;align-items:center}.filemeta small{display:block;color:var(--muted);margin-top:5px}.formats{display:flex;gap:8px;margin:12px 0}.chip{padding:9px 12px;border:1px solid var(--line);border-radius:8px;font:12px "SFMono-Regular",Menlo,monospace}.chip.active{background:var(--accent);border-color:#bfd770}.convert{width:100%;background:var(--ink);color:white;border:0;border-radius:8px;padding:14px;font-weight:600}.trust{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.trust div{padding:28px 20px;border-right:1px solid var(--line)}.trust div:last-child{border-right:0}.trust b{display:block;font-size:14px;margin-bottom:6px}.trust span{font-size:12px;color:var(--muted)}.section{padding:90px 0;border-bottom:1px solid var(--line)}.section h2{font-size:clamp(34px,5vw,58px);letter-spacing:-.05em;line-height:1;margin:0 0 36px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;min-height:180px}.card .n{font:11px "SFMono-Regular",Menlo,monospace;color:var(--muted)}.card h3{font-size:21px;margin:34px 0 10px}.card p{color:var(--muted);font-size:14px;line-height:1.6}.legal{padding:70px 0;max-width:760px}.legal h1{font-size:44px;letter-spacing:-.04em}.legal h2{margin-top:42px;font-size:18px;text-transform:uppercase;letter-spacing:.02em}.legal p,.legal li{color:var(--muted);line-height:1.75;font-size:14px}.notice{padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--panel);font-size:13px;color:var(--muted)}footer{padding:30px 0 50px;display:flex;justify-content:space-between;gap:30px;font-size:12px;color:var(--muted)}footer .links{display:flex;gap:20px}@media(max-width:800px){.navlinks{gap:14px}.hero{grid-template-columns:1fr;padding:70px 0}.trust{grid-template-columns:1fr 1fr}.trust div:nth-child(2){border-right:0}.grid3{grid-template-columns:1fr}.hero h1{font-size:58px}}@media(max-width:520px){.wrap{width:min(var(--max),calc(100% - 24px))}.navlinks a:nth-child(1){display:none}.trust{grid-template-columns:1fr}.trust div{border-right:0;border-bottom:1px solid var(--line)}.trust div:last-child{border-bottom:0}.hero h1{font-size:48px}.hero{min-height:auto}.nav{height:64px}}