:root{color:#18312d;font-synthesis:none;--green:#123b35;--mint:#d9f0e7;--gold:#d3a842;--paper:#fff;--muted:#62716e;background:#f4f7f5;font-family:Inter,Noto Sans Arabic,system-ui,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}a{color:inherit}.site-header{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffeb;border-bottom:1px solid #dce5e1;justify-content:space-between;align-items:center;height:76px;padding:0 max(5vw,24px);display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;font-size:1.1rem;font-weight:800;text-decoration:none;display:flex}.brand-mark{background:var(--green);color:#fff;border-radius:12px;place-items:center;width:38px;height:38px;display:grid}.site-header nav{gap:24px;display:flex}.site-header nav a{color:#37514c;font-weight:700;text-decoration:none}.hero{background:linear-gradient(145deg,#ecf7f2 0%,#f8f5e8 100%);padding:88px max(5vw,24px) 64px}.hero-inner{grid-template-columns:1.25fr .75fr;align-items:center;gap:56px;max-width:1120px;margin:auto;display:grid}.eyebrow{color:#2a7165;letter-spacing:.04em;font-weight:800}.hero h1{letter-spacing:-.055em;max-width:850px;margin:18px 0 24px;font-size:clamp(2.6rem,6vw,5.7rem);line-height:.97}.hero p{color:#50635f;max-width:680px;font-size:1.15rem;line-height:1.8}.hero-card{background:var(--green);color:#fff;border-radius:28px;padding:36px;box-shadow:0 24px 70px #123b3533}.hero-card strong{font-size:4rem;display:block}.hero-card span{color:#cce2dc}.section{max-width:1120px;margin:auto;padding:72px max(5vw,24px)}.section-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px;display:flex}.section-heading h2{margin:0;font-size:clamp(2rem,4vw,3.2rem)}.section-heading p{color:var(--muted);max-width:520px}.tool-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.tool-card{background:#fff;border:1px solid #dce5e1;border-radius:22px;padding:26px;text-decoration:none;transition:all .2s}.tool-card:hover{transform:translateY(-4px);box-shadow:0 16px 35px #123b3514}.tool-card span{background:var(--mint);color:#185a50;border-radius:999px;padding:7px 10px;font-size:.78rem;font-weight:800;display:inline-block}.tool-card h3{margin:20px 0 10px;font-size:1.3rem}.tool-card p{color:var(--muted);line-height:1.6}.tool-card.soon{opacity:.65}.tool-page{max-width:920px;margin:auto;padding:64px max(5vw,24px)}.breadcrumbs{color:var(--muted);margin-bottom:28px;font-size:.9rem}.tool-intro h1{letter-spacing:-.045em;margin:10px 0 18px;font-size:clamp(2.4rem,5vw,4.4rem)}.tool-intro p{color:var(--muted);font-size:1.08rem;line-height:1.8}.calculator{background:#fff;border:1px solid #dce5e1;border-radius:28px;margin:38px 0;padding:clamp(24px,5vw,44px);box-shadow:0 18px 55px #123b3510}.calculator-head{justify-content:space-between;align-items:start;gap:20px;display:flex}.calculator h2{margin:8px 0 0;font-size:2rem}.status{color:#536b1c;background:#edf5dc;border-radius:999px;padding:8px 12px;font-weight:800}.form-grid{grid-template-columns:1fr 1fr;gap:24px;margin:34px 0;display:grid}.form-grid label>span,legend{margin-bottom:10px;font-weight:800;display:block}.form-grid input{width:100%;font:inherit;border:1px solid #b9c9c4;border-radius:14px;padding:15px;font-size:1.1rem}fieldset{border:0;margin:0;padding:0}.segmented{background:#edf1ef;border-radius:14px;padding:4px;display:flex}.segmented button{font:inherit;cursor:pointer;background:0 0;border:0;border-radius:10px;flex:1;padding:13px;font-weight:800}.segmented button.active{color:var(--green);background:#fff;box-shadow:0 3px 12px #123b3517}.results{border:1px solid #dbe5e1;border-radius:18px;grid-template-columns:repeat(3,1fr);display:grid;overflow:hidden}.results div{flex-direction:column;gap:8px;padding:20px;display:flex}.results .highlight{background:var(--mint)}.results span{color:var(--muted);font-size:.85rem}.results strong{font-size:1.35rem}.disclaimer{color:var(--muted);margin:20px 0 0;font-size:.86rem;line-height:1.6}.guide{border-top:1px solid #dce5e1;margin-top:44px;padding-top:36px;line-height:1.8}.guide h2{font-size:2rem}.source-link{color:#17665a;margin-top:16px;font-weight:800;display:inline-flex}footer{background:var(--green);color:#fff;justify-content:space-between;gap:30px;padding:44px max(5vw,24px);display:flex}footer p{color:#c7ddd7}[dir=rtl] .hero h1,[dir=rtl] .tool-intro h1{letter-spacing:0}@media (width<=760px){.site-header{height:66px}.site-header nav a:first-child{display:none}.hero{padding-top:58px}.hero-inner,.form-grid{grid-template-columns:1fr}.hero-card{display:none}.tool-grid,.results{grid-template-columns:1fr}.section-heading,.calculator-head,footer{flex-direction:column;align-items:start}.results div{border-bottom:1px solid #dbe5e1}}