:root{
  --brand:#e5322d; --brand2:#ff6b4a; --ink:#1f2430; --muted:#6b7280;
  --line:#e8eaed; --bg:#f6f7f9; --card:#fff; --ok:#16a34a; --warn:#f59e0b;
  --radius:14px; --shadow:0 6px 24px rgba(20,24,40,.07);
  --c-from:#e5322d; --c-to:#2563eb; --c-org:#7c3aed;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,Arial,sans-serif}
a{color:var(--c-to);text-decoration:none}
.container{max-width:1080px;margin:0 auto;padding:0 18px}
.muted{color:var(--muted)} .small{font-size:13px}
.btn{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:10px 18px;border-radius:10px;font-weight:600;cursor:pointer;transition:.15s}
.btn:hover{border-color:var(--brand);color:var(--brand)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));border:none;color:#fff}
.btn.primary:hover{color:#fff;filter:brightness(1.05)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sm{padding:7px 12px;font-size:13px}
input,select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;
  font-size:15px;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:none;border-color:var(--brand)}

/* header */
header.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top .row{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink)}
.logo .mk{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;color:#fff;
  font-size:13px;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.logo small{font-weight:600;color:var(--muted);font-size:12px}
nav.main{display:flex;align-items:center;gap:18px}
nav.main a{color:var(--ink);font-weight:600;font-size:14px}
nav.main a:hover{color:var(--brand)}
.pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600}
.pill b{color:var(--brand)}

/* hero */
.hero{text-align:center;padding:42px 0 18px}
.hero h1{font-size:30px;margin:0 0 8px;letter-spacing:-.4px}
.hero p{color:var(--muted);font-size:16px;margin:0 auto;max-width:620px}

/* tool grid */
.cat{margin:26px 0 10px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  cursor:pointer;transition:.16s;box-shadow:var(--shadow);display:flex;gap:14px;align-items:flex-start}
.tool:hover{transform:translateY(-3px);border-color:#dfe3e8}
.tool .ic{flex:0 0 42px;width:42px;height:42px;border-radius:10px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:14px}
.tool .ic.from_pdf{background:linear-gradient(135deg,#e5322d,#ff7a59)}
.tool .ic.to_pdf{background:linear-gradient(135deg,#2563eb,#22a7f0)}
.tool .ic.organize{background:linear-gradient(135deg,#7c3aed,#a855f7)}
.tool h3{margin:0 0 3px;font-size:15.5px}
.tool p{margin:0;font-size:12.7px;color:var(--muted);line-height:1.45}
.tag{display:inline-block;margin-top:6px;font-size:11px;font-weight:700;color:var(--ok)}
.tag.paid{color:var(--brand)}

/* tool view */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.back{display:inline-flex;gap:6px;align-items:center;color:var(--muted);font-weight:600;cursor:pointer;margin-bottom:14px}
.drop{border:2px dashed #d7dbe0;border-radius:var(--radius);padding:40px;text-align:center;cursor:pointer;transition:.15s;background:#fafbfc}
.drop.drag{border-color:var(--brand);background:#fff5f4}
.drop .big{font-size:17px;font-weight:700}
.files{display:grid;gap:8px;margin-top:12px}
.fitem{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#f7f8fa;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:13.5px}
.fitem .x{cursor:pointer;color:var(--muted);font-weight:700}
.opt{margin-top:14px}
.opt label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:0 0 6px}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.chk{display:flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:9px 12px;cursor:pointer;font-size:13.5px}
.chk.on{border-color:var(--brand);background:#fff5f4}
.progress{height:10px;background:#eef0f3;border-radius:999px;overflow:hidden;margin-top:14px}
.progress>i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:.3s}
.results{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.6}

/* ad slot */
.ad{margin:22px 0;min-height:90px;border:1px dashed #dcdfe4;border-radius:12px;
  display:grid;place-items:center;color:#aab1bb;font-size:12px;background:#fafbfc}

/* footer */
footer{margin-top:40px;border-top:1px solid var(--line);background:#fff}
footer .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;padding:22px 0}
footer a{color:var(--muted);font-size:13.5px;margin-right:16px}
footer a:hover{color:var(--brand)}

/* content pages */
.content{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);margin:24px 0}
.content h1{font-size:26px;margin-top:0}
.content h2{font-size:18px;margin-top:26px}
.content p,.content li{color:#374151}

/* modal */
.modal{position:fixed;inset:0;background:rgba(20,24,40,.5);display:none;place-items:center;z-index:40;padding:20px}
.modal.show{display:grid}
.modal .box{background:#fff;border-radius:16px;padding:26px;max-width:400px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.err{color:var(--brand);font-size:13px;min-height:18px}
.packs{display:grid;gap:10px;margin-top:10px}
.pk{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.pk b{font-size:16px}
.payrow{display:flex;gap:10px;margin-top:8px}
.hist{display:grid;gap:6px;margin-top:10px}
.hrow{display:flex;justify-content:space-between;font-size:13px;border-bottom:1px solid var(--line);padding:6px 0}
@media(max-width:560px){.hero h1{font-size:24px}.top .row{height:56px}nav.main a:not(.cta){display:none}}