/* serfclick-usd.net: Arabic-first, self-hosted static site */
:root{--bg:#f5f7f3;--paper:#fff;--ink:#142b2c;--muted:#5d7172;--deep:#073a3c;--deeper:#062f32;--teal:#138c80;--mint:#b5ede1;--border:#dbe7e2;--warm:#e9f5ee;--shadow:0 18px 52px rgba(14,55,50,.07);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.95 Tahoma,Arial,sans-serif;direction:rtl;text-align:right;-webkit-font-smoothing:antialiased}button,input{font:inherit}a{color:#087b72;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible{outline:3px solid #28bba5;outline-offset:4px}img{display:block;max-width:100%;height:auto}.container{width:min(1180px,calc(100% - 44px));margin-inline:auto}.top-strip{background:#093638;color:#d2ebe4;font-size:12px;line-height:1.6;padding:9px 0;text-align:center}.header{background:rgba(255,255,255,.98);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:40;box-shadow:0 3px 24px rgba(17,47,42,.04)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{color:#103a39;font-weight:900;font-size:20px;letter-spacing:-.4px;display:inline-flex;align-items:center;gap:11px;white-space:nowrap}.brand:hover{text-decoration:none}.brand-mark{width:35px;height:35px;display:inline-grid;place-items:center;border-radius:11px;background:#0b6e69;color:#fff;font-size:21px;line-height:1}.nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:700}.nav a{color:#334d4a}.nav a:hover{color:#0a877c}.nav a.nav-highlight{background:var(--deep);color:white;padding:10px 18px;border-radius:12px}.menu-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--border);border-radius:11px;background:#fff;color:var(--deep);cursor:pointer;font-size:24px}.hero{padding:62px 0 38px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.76fr);gap:32px;align-items:stretch}.eyebrow{font-size:12px;font-weight:900;color:#0a8a7b;letter-spacing:1px;text-transform:uppercase;display:inline-flex;align-items:center;gap:9px;margin-bottom:16px}.eyebrow::before{content:'';height:7px;width:7px;background:#159989;border-radius:50%}.hero h1{font-size:clamp(32px,4.8vw,60px);line-height:1.36;letter-spacing:-1.4px;margin:0 0 18px;color:#0b3435;max-width:750px}.hero-lead{font-size:17px;color:#506a69;line-height:2.05;margin:0;max-width:765px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:47px;padding:10px 21px;border-radius:13px;font-weight:800;font-size:14px;transition:transform .2s,background .2s;border:1px solid transparent;text-align:center}.btn:hover{transform:translateY(-1px);text-decoration:none}.btn-primary{background:#087e74;color:#fff}.btn-primary:hover{background:#056b62;color:#fff}.btn-secondary{background:white;border-color:var(--border);color:#16524f}.hero-card{background:linear-gradient(155deg,#064443,#072d33);color:white;border-radius:27px;padding:31px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-card::before{content:'';position:absolute;width:230px;height:230px;border:1px solid rgba(171,234,219,.19);border-radius:50%;left:-100px;top:-100px;box-shadow:0 0 0 32px rgba(183,244,223,.025),0 0 0 66px rgba(183,244,223,.025)}.hero-card .kicker{font-size:12px;color:#a2e4d3;font-weight:800}.hero-card .hero-panel-title{font-size:25px;line-height:1.5;margin:15px 0 23px;color:#fff;position:relative}.hero-card ul{list-style:none;padding:0;margin:0;display:grid;gap:16px}.hero-card li{display:flex;align-items:start;gap:12px;font-size:14px;position:relative;color:#e4f4ed}.hero-card li::before{content:'✓';flex-shrink:0;width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#159d8c;font-size:13px;font-weight:800;color:white}.hero-card .reg-link{color:#a7f2df;font-weight:700;font-size:13px;display:inline-flex;margin-top:29px;align-items:center;gap:5px}.trust-line{display:flex;gap:9px;flex-wrap:wrap;margin-top:23px}.trust-line span{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:30px;padding:4px 13px;font-size:12px;background:#fff;color:#58716b}.compare-section{margin:30px auto 56px;scroll-margin-top:96px}.compare-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:17px}.compare-title{font-size:27px;font-weight:900;margin:0;color:var(--deep)}.compare-subtitle{margin:4px 0 0;font-size:14px;color:var(--muted)}.compare-frame-box{padding:12px;border:1px solid var(--border);border-radius:24px;background:white;box-shadow:var(--shadow);min-height:680px}.compare-iframe{display:block;border:0;width:100%;min-height:660px;background:#fff;border-radius:16px}.affiliate-note{font-size:12px;color:#667d79;margin:13px 5px 0;line-height:1.85}.fallback-link{font-size:13px;font-weight:800;white-space:nowrap}.main-layout{display:grid;grid-template-columns:minmax(0,840px) minmax(240px,1fr);gap:29px;align-items:start;padding:0 0 75px}.article{background:#fff;border:1px solid var(--border);border-radius:24px;padding:38px 43px;min-width:0;box-shadow:var(--shadow)}.article h2,.content-page h1,.content-page h2{color:#123b3b;letter-spacing:-.6px}.article h2{font-size:clamp(23px,2.25vw,30px);line-height:1.5;padding-top:30px;margin:16px 0 20px;border-top:1px solid #e7efea;scroll-margin-top:110px}.article h2:first-child{border-top:0;padding-top:0}.article h3{font-size:21px;color:#164b47;line-height:1.5;margin:34px 0 17px;scroll-margin-top:110px}.article p,.article li{font-size:16px;line-height:2.12;color:#344f50}.article p{margin:0 0 18px}.article ul,.article ol{padding:0 27px 0 8px;margin:16px 0 24px}.article li{padding-right:4px;margin-bottom:11px}.article strong{color:#184845}.article-image{margin:23px 0 28px}.article-image img{width:100%;border-radius:17px;border:1px solid #edf1ef;aspect-ratio:1376/768;object-fit:cover}.article-image figcaption{color:#70827d;text-align:center;font-size:12px;margin-top:8px}.table-scroll{overflow:auto;max-width:100%;border:1px solid #dbe7e2;border-radius:16px;margin:23px 0 30px;scrollbar-width:thin}.article table,.content-page table{border-collapse:collapse;width:100%;min-width:580px;background:white;font-size:14px}.article th,.article td{padding:14px 16px;border-bottom:1px solid #e6eeea;text-align:right;vertical-align:top;line-height:1.9;min-width:140px}.article th{background:#e9f6f0;color:#0b645d;font-weight:800}.article tr:last-child td{border-bottom:none}.source-callout{padding:19px 25px;border-radius:14px;border-right:4px solid #14958b;background:#edf8f3;margin:25px 0;color:#235754}.source-callout p{margin:0}.sidebar{position:sticky;top:102px}.side-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow);margin-bottom:17px}.side-card h3{font-size:17px;margin:0 0 14px;color:var(--deep)}.toc{margin:0;padding:0;list-style:none}.toc li{border-bottom:1px solid #e9efeb}.toc li:last-child{border-bottom:0}.toc a{display:block;font-size:13px;font-weight:700;color:#58716c;padding:10px 0}.toc a:hover{color:var(--teal)}.side-card p{font-size:13px;line-height:2;color:#617875;margin:0}.small-external{display:inline-block;margin-top:13px;font-size:13px;font-weight:800}.disclosure{background:#083d3c;color:#dff1ec;padding:23px;border-radius:17px;margin-top:23px}.disclosure strong{color:white;display:block;margin-bottom:7px}.disclosure p{margin:0;font-size:13px;color:#cee9df}.footer{background:#072f31;color:#d5e5df;padding:45px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr .9fr .9fr;gap:38px}.footer h4{color:#fff;margin:0 0 14px;font-size:16px}.footer p{font-size:13px;color:#b8d1c8;line-height:1.9}.footer ul{padding:0;margin:0;list-style:none}.footer li{margin:9px 0}.footer a{font-size:13px;color:#cbe5de}.footer a:hover{color:#fff}.footer .brand{color:#fff}.footer .brand-mark{background:#16867c}.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:17px;margin-top:31px;color:#96b5ac;font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}.content-wrap{padding:59px 0 84px}.content-page{background:white;padding:43px 55px;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);max-width:930px;margin:0 auto}.content-page h1{font-size:38px;line-height:1.4;margin:0 0 14px}.content-page h2{font-size:24px;line-height:1.55;margin:29px 0 12px}.content-page p,.content-page li{font-size:16px;line-height:2.12;color:#405956}.content-page ul{padding-right:24px}.breadcrumb{font-size:13px;color:#66827a;margin-bottom:18px}.breadcrumb a{color:#0c857b}.page-date{font-size:13px;color:#7c938a;margin-bottom:33px}.muted-box{background:#eef7f3;border-radius:15px;padding:16px 20px;border-right:4px solid #0d9082}.muted-box p{margin:0}.footer .disclaimer{font-size:12px;line-height:2}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media(max-width:1000px){.main-layout{grid-template-columns:minmax(0,1fr)}.sidebar{position:static}.sidebar .toc{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.hero-grid{grid-template-columns:minmax(0,1fr) minmax(260px,.68fr)}.nav{gap:12px;font-size:13px}.article{padding:31px}}
@media(max-width:760px){.header-inner{min-height:67px}.menu-toggle{display:inline-flex}.nav{display:none;position:absolute;top:67px;right:0;left:0;background:#fff;box-shadow:0 22px 30px rgba(0,0,0,.11);border-bottom:1px solid var(--border);padding:16px 22px;flex-direction:column;align-items:stretch;gap:0}.nav.is-open{display:flex}.nav a{display:block;padding:12px 6px}.nav a.nav-highlight{margin-top:8px;text-align:center}.hero{padding:40px 0 20px}.hero-grid{grid-template-columns:1fr;gap:21px}.hero-card{padding:24px}.hero-card .hero-panel-title{font-size:21px}.compare-section{margin:26px auto 38px}.compare-title{font-size:23px}.compare-frame-box{padding:7px;min-height:820px}.compare-iframe{min-height:800px}.main-layout{padding-bottom:42px}.article{padding:25px 22px;border-radius:17px}.article h2{padding-top:22px}.article h3{font-size:19px}.article p,.article li{font-size:15px}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}.footer-grid > div:first-child{grid-column:span 2}.content-page{padding:28px 23px}.content-page h1{font-size:29px}.content-wrap{padding:37px 0}.sidebar .toc{grid-template-columns:1fr 1fr}.container{width:min(100% - 28px,1180px)}}
@media(max-width:430px){.brand{font-size:17px}.hero h1{font-size:33px}.hero-actions .btn{flex:1;min-width:120px}.sidebar .toc{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid > div:first-child{grid-column:auto}.article{padding:23px 17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* Affiliate data feed: native cards rather than framing a JSON endpoint. */
.affiliate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.affiliate-card{background:#fff;border:1px solid #dcebe4;border-radius:20px;box-shadow:0 12px 34px rgba(10,53,44,.09);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.affiliate-card__logo{min-height:137px;display:flex;align-items:center;justify-content:center;padding:20px 24px;position:relative;overflow:hidden}
.affiliate-card__logo img{width:min(100%,190px);max-height:92px;object-fit:contain;position:absolute;opacity:0;transition:opacity .18s ease}.affiliate-card__logo img.is-loaded{opacity:1}
.affiliate-card__brand{color:#fff;font-size:27px;font-weight:900;text-align:center;direction:ltr}
.affiliate-card__body{padding:21px 22px 24px;flex:1;display:flex;flex-direction:column;gap:8px}
.affiliate-card__top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.affiliate-card__name{font-size:22px;line-height:1.4;color:#113d3b}
.affiliate-card__rating{color:#4b6860;background:#edf6f0;border:1px solid #dcebe1;padding:2px 10px;border-radius:8px;font-size:12px;white-space:nowrap}
.affiliate-card__rating b{font-size:13px;color:#13675e;font-variant-numeric:tabular-nums}
.affiliate-card__label{font-size:12px;font-weight:700;color:#627b73;margin:7px 0 0}
.affiliate-card__bonus{font-size:19px;font-weight:800;line-height:1.65;color:#0d4540;margin:0 0 14px;min-height:54px}
.affiliate-card__cta{display:flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:10px 16px;color:white;background:#06816f;border-radius:11px;font-weight:900;text-align:center;font-size:15px;margin-top:auto;transition:background .2s,transform .2s}
.affiliate-card__cta:hover{background:#056d62;color:#fff;text-decoration:none;transform:translateY(-1px)}
@media(max-width:950px){.affiliate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:630px){.affiliate-grid{grid-template-columns:1fr;gap:15px}.affiliate-card__logo{min-height:120px}.affiliate-card__body{padding:17px 20px 21px}.affiliate-card__bonus{min-height:0}.compare-section{margin-bottom:40px}}