:root{--bg:#f7f9fb;--card:#fff;--text:#101828;--muted:#586174;--line:#dfe5ec;--accent:#0b6bcb;--accent2:#084f96;--soft:#eaf4ff;--ok:#137a47;--warn:#9b6400;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--text);background:var(--bg)}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#f8fbff 0,#f7f9fb 45%,#fff 100%);min-height:100vh}a{text-decoration:none;color:inherit}.shell{max-width:1120px;margin:auto;padding:0 24px}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(223,229,236,.9)}.brand{font-weight:850;font-size:1.26rem;letter-spacing:-.02em}.brand span{color:var(--accent)}.nav-right{display:flex;gap:12px;align-items:center}.pill{border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:999px;font-weight:650;font-size:.93rem}.hero{padding:76px 0 42px}.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:var(--accent);margin-bottom:14px}.hero h1{font-size:clamp(2.45rem,6vw,4.85rem);line-height:1.01;letter-spacing:-.055em;max-width:900px;margin:0 0 20px}.hero p{font-size:1.14rem;line-height:1.72;color:var(--muted);max-width:760px;margin:0}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:13px 18px;font-weight:780;cursor:pointer;background:var(--accent);color:#fff;font-size:1rem}.btn:hover{background:var(--accent2)}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:24px 0 80px}.card{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 10px 30px rgba(16,24,40,.045)}.card h2{font-size:1.25rem;margin:8px 0 10px}.card p{color:var(--muted);line-height:1.6;margin:0}.icon{font-size:1.45rem}.tool-wrap{padding:48px 0 80px}.tool-head{max-width:820px}.tool-head h1{font-size:clamp(2rem,4.5vw,3.7rem);letter-spacing:-.045em;margin:8px 0 14px}.tool-head p{color:var(--muted);line-height:1.7;font-size:1.08rem}.tool{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;max-width:820px;box-shadow:0 14px 40px rgba(16,24,40,.055)}.field{margin:0 0 18px}.field label{display:block;font-weight:750;margin-bottom:7px}.field small{display:block;color:var(--muted);margin-top:6px}.field input,.field select{width:100%;border:1px solid #cfd7e2;border-radius:11px;padding:12px 13px;font:inherit;background:#fff;color:var(--text)}.field-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.result{display:none;margin-top:22px;border-radius:16px;padding:19px;background:var(--soft);border:1px solid #cfe6ff}.result.show{display:block}.result h3{margin:0 0 10px}.result p,.result li{line-height:1.6}.result ul{padding-inline-start:21px}.notice{margin-top:20px;color:var(--muted);font-size:.9rem;line-height:1.55}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#edf7f1;color:var(--ok);font-size:.8rem;font-weight:800}.footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:.9rem}.back{display:inline-block;margin-top:26px;color:var(--accent);font-weight:750}.sep{height:1px;background:var(--line);margin:18px 0}.hidden{display:none!important}
[dir="rtl"]{font-family:Tahoma,"Noto Sans Arabic",Arial,sans-serif}.rtl .hero h1,.rtl .tool-head h1{letter-spacing:0}.rtl .eyebrow{letter-spacing:0}.rtl .brand{letter-spacing:0}
@media(max-width:780px){.grid{grid-template-columns:1fr}.hero{padding-top:52px}.field-row{grid-template-columns:1fr}.nav{height:68px}.shell{padding:0 18px}.tool{padding:20px}}