:root{--bg:#0a0a0b;--bg2:#0d0d0f;--surface:#121215;--surface2:#17171b;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.16);
--txt:#f4f4f1;--txt2:#a9a9a3;--txt3:#85857f;--accent:#ff6600;--accent2:#ff8433;--accent-dim:rgba(255,102,0,.13);--danger:#e5484d;
--r:14px;--r-s:10px;--font-head:"Space Grotesk","IBM Plex Sans Arabic",sans-serif;--font-body:"IBM Plex Sans Arabic",sans-serif;
--font-mono:"IBM Plex Mono",monospace;--header-h:68px;--tr:.22s cubic-bezier(.4,0,.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--txt);font-size:16px;line-height:1.7;padding-top:var(--header-h);-webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.2;letter-spacing:-.015em}
h1{font-size:clamp(1.8rem,4.4vw,3rem)}h2{font-size:clamp(1.35rem,2.6vw,1.9rem)}h3{font-size:1.08rem}
.mono{font-family:var(--font-mono)}.icon{width:20px;height:20px;flex:none}
.container{max-width:1080px;margin-inline:auto;padding-inline:clamp(18px,4vw,30px)}
.container.narrow{max-width:820px}
.section{padding-block:clamp(50px,7vw,88px)}.section.alt{background:var(--bg2);border-block:1px solid var(--line)}
.flush-top{padding-top:clamp(26px,4vw,44px)}
.kicker{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:10px;margin-bottom:12px}
.kicker::before{content:"";width:22px;height:1px;background:var(--accent)}
.kicker.justify-center{justify-content:center}
[dir="rtl"] .kicker{letter-spacing:0}
.lead{color:var(--txt2);font-size:clamp(1rem,1.4vw,1.08rem);max-width:62ch}
.center-txt{margin-inline:auto;text-align:center}
.sec-title{margin-bottom:clamp(20px,3vw,32px)}.sec-title.mb0{margin-bottom:0}
.sec-row{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:clamp(20px,3vw,32px)}
.skip{position:fixed;top:-60px;inset-inline-start:14px;z-index:200;background:var(--accent);color:#0a0a0b;padding:10px 16px;border-radius:var(--r-s);font-weight:600;transition:top var(--tr)}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 22px;border-radius:var(--r-s);font-weight:600;font-size:.92rem;border:1px solid transparent;min-height:44px;transition:transform var(--tr),background var(--tr),border-color var(--tr),color var(--tr)}
.btn-solid{background:var(--accent);color:#0a0a0b}.btn-solid:hover{background:var(--accent2);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line2)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-s{padding:8px 15px;min-height:38px;font-size:.86rem}.btn-lg{padding:15px 28px}
.btn-text{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-weight:600;font-size:.9rem;transition:gap var(--tr),color var(--tr)}
.btn-text:hover{color:var(--accent2);gap:11px}
[dir="rtl"] .icon-flip{transform:scaleX(-1)}
/* header */
.site-header{position:fixed;inset-inline:0;top:0;height:var(--header-h);z-index:100;background:var(--header-bg,rgba(10,10,11,.84));backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color var(--tr)}
.site-header.scrolled{border-bottom-color:var(--line)}
.header-in{display:flex;align-items:center;gap:20px;height:var(--header-h)}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{width:32px;height:32px;border-radius:8px}.brand-mark.big{width:72px;height:72px}
.brand-word{font-family:var(--font-head);font-weight:700;font-size:.88rem}
.brand-dot{width:6px;height:6px;background:var(--accent);border-radius:2px}
.main-nav{margin-inline-start:auto}.nav-list{display:flex;gap:2px}
.nav-list a{display:block;padding:8px 11px;font-size:.88rem;color:var(--txt2);border-radius:8px;transition:color var(--tr),background var(--tr)}
.nav-list a:hover{color:var(--txt);background:var(--surface)}
.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn,.theme-toggle{width:42px;height:42px;display:flex;align-items:center;justify-content:center;color:var(--txt2);border:1px solid var(--line);border-radius:var(--r-s);transition:color var(--tr),border-color var(--tr)}
.icon-btn:hover,.theme-toggle:hover{color:var(--accent);border-color:var(--accent)}
.theme-toggle .i-moon{display:none}
[data-theme="light"] .theme-toggle .i-moon{display:block}
[data-theme="light"] .theme-toggle .i-sun{display:none}
.lang-btn{font-family:var(--font-mono);font-size:.8rem;font-weight:600;color:var(--txt2);padding:6px 4px}.lang-btn:hover{color:var(--accent)}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center}
.nav-toggle .i-close,.nav-toggle.open .i-menu{display:none}.nav-toggle.open .i-close{display:block}
.nav-backdrop{position:fixed;inset:0;z-index:110;background:var(--backdrop,rgba(5,5,7,.6));opacity:0;pointer-events:none;transition:opacity .25s}
.nav-backdrop.open{opacity:1;pointer-events:auto}
.mobile-panel{position:fixed;top:0;bottom:0;inset-inline-end:0;z-index:120;width:min(320px,86vw);background:var(--surface);border-inline-start:1px solid var(--line);padding:88px 24px 26px;display:flex;flex-direction:column;justify-content:space-between;transform:translateX(105%);visibility:hidden;transition:transform .3s,visibility .3s}
[dir="rtl"] .mobile-panel{transform:translateX(-105%)}
.mobile-panel.open{transform:none;visibility:visible}
.mobile-list a{display:block;padding:13px 4px;font-weight:600;border-bottom:1px solid var(--line)}
.mobile-list a:hover{color:var(--accent)}
/* hero */
.hero{padding-block:clamp(46px,6vw,80px);border-bottom:1px solid var(--line);text-align:center}
.hero h1{margin-block:8px 14px}
.hero .lead{margin-inline:auto}
.big-search{position:relative;max-width:560px;margin:28px auto 0}
.big-search input{width:100%;background:var(--surface);border:1px solid var(--line2);border-radius:999px;padding:15px 52px;font:inherit;font-size:1rem;color:var(--txt);min-height:52px}
.big-search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.bs-ico{position:absolute;top:50%;transform:translateY(-50%);inset-inline-start:18px;color:var(--txt3);width:19px;height:19px}
/* cards */
.cards-grid{display:grid;gap:18px}
.cols-2{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(3,1fr)}
.tool-card{position:relative;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);transition:transform var(--tr),border-color var(--tr)}
.tool-card:hover{transform:translateY(-4px);border-color:var(--line2)}
.tool-link{display:flex;flex-direction:column;height:100%;padding:22px}
.tool-ico{color:var(--accent);margin-bottom:14px}.tool-ico .icon{width:26px;height:26px}
.tool-card h3{margin-bottom:8px}.tool-link:hover h3{color:var(--accent)}
.tool-card p{color:var(--txt2);font-size:.88rem;margin-bottom:14px;flex:1}
.fav-btn{position:absolute;top:12px;inset-inline-end:12px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--txt3);transition:color var(--tr),background var(--tr);z-index:2}
.fav-btn:hover{color:var(--accent);background:var(--accent-dim)}
.fav-btn.on{color:var(--accent)}
.fav-btn-inline{gap:6px}.fav-btn-inline.on{color:var(--accent)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);border-radius:999px;padding:9px 16px;font-size:.86rem;color:var(--txt2);transition:border-color var(--tr),color var(--tr)}
.chip:hover,.chip.active{border-color:var(--accent);color:var(--accent)}
.chip .icon{width:15px;height:15px}.c-count{font-size:.72rem;color:var(--txt3)}
.cat-chips{margin-bottom:18px}
.sort-row{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:.82rem;color:var(--txt3)}
.sort-sel{background:var(--surface);border:1px solid var(--line2);border-radius:var(--r-s);color:var(--txt);padding:8px 12px;font:inherit;font-size:.86rem;min-height:40px}
.gap{height:clamp(30px,4vw,44px)}
/* tool page */
.crumbs{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--txt3);padding-top:26px;flex-wrap:wrap}
.crumbs a:hover{color:var(--accent)}
.crumb-sep{width:13px;height:13px;transform:rotate(-90deg)}
[dir="rtl"] .crumb-sep{transform:rotate(90deg)}
.page-head{padding-block:clamp(30px,5vw,54px) 0}
.page-head h1{margin-block:4px 12px}
.page-head .lead{margin-top:0}
.art-head{padding-block:20px 4px;max-width:820px}
.art-head h1{margin:8px 0 10px}
.art-desc{color:var(--txt2)}
.art-actions{display:flex;gap:18px;margin-top:14px;flex-wrap:wrap}
.tool-box{border:1px solid var(--line2);border-radius:16px;background:var(--surface);padding:clamp(20px,3vw,30px);margin-top:24px}
.tool-h{margin:20px 0 10px;color:var(--accent);font-size:.95rem}
.tool-actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:.85rem;font-weight:600;color:var(--txt2)}
.field input,.field select,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line2);border-radius:var(--r-s);padding:12px 14px;color:var(--txt);font:inherit;font-size:.94rem;min-height:46px}
.field textarea{resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.opt-grid{display:flex;flex-wrap:wrap;gap:14px 22px;margin-bottom:6px}
.opt{display:inline-flex;align-items:center;gap:9px;font-size:.9rem;color:var(--txt2);cursor:pointer;min-height:44px}
.opt input{width:18px;height:18px;accent-color:var(--accent);flex:none}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-s);overflow:hidden;margin:16px 0}
.stat-cell{background:var(--bg);padding:14px;display:flex;flex-direction:column;gap:2px}
.stat-cell strong{font-family:var(--font-mono);font-size:1.35rem;color:var(--accent)}
.stat-cell span{font-size:.78rem;color:var(--txt2)}
.tool-err{color:var(--danger);font-size:.86rem;margin:10px 0}
.mini-note{font-size:.78rem;color:var(--txt3);margin-top:8px}
.local-note{font-size:.82rem;color:var(--txt3);margin-top:10px}
.kv{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-s);overflow:hidden;margin:14px 0}
.kv-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--bg);font-size:.9rem;flex-wrap:wrap}
.kv-row:last-child{border-bottom:0}
.kv-row.big strong{color:var(--accent);font-size:1.2rem}
.kv-row>span{color:var(--txt2)}
.kv-val{font-size:.92rem;text-align:end;word-break:break-all;padding:4px 8px;border-radius:6px;transition:background var(--tr),color var(--tr)}
.kv-val:hover{background:var(--accent-dim);color:var(--accent)}
.swatch{height:74px;border:1px solid var(--line2);border-radius:var(--r-s);margin:6px 0 14px}
.swatch.bad{background:repeating-linear-gradient(45deg,var(--surface),var(--surface) 8px,var(--surface2) 8px,var(--surface2) 16px)!important}
.color-row{display:flex;gap:10px;align-items:center}
.color-row input[type="color"]{width:52px;height:46px;min-height:0;padding:4px;border:1px solid var(--line2);border-radius:var(--r-s);background:var(--bg);cursor:pointer}
.img-prev{border:1px solid var(--line);border-radius:var(--r-s);overflow:hidden;margin:14px 0;max-width:480px;background:var(--bg)}
.img-prev img{width:100%;display:block}
.tool-content{max-width:78ch;margin-top:clamp(36px,5vw,54px)}
.tool-content h2{font-size:1.3rem;margin-bottom:10px}
.tool-content h3{margin:22px 0 8px;color:var(--accent)}
.tool-content p{color:var(--txt2);margin-bottom:10px}
.steps{padding-inline-start:1.3em;list-style:revert}
.steps li,.tips li{color:var(--txt2);margin-bottom:7px;font-size:.95rem}
.tips{padding-inline-start:1.3em;list-style:revert}
.faq-list{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-s);background:var(--surface)}
.faq-item summary{padding:14px 18px;font-weight:600;font-size:.94rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:46px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--font-mono);color:var(--accent)}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 18px 16px;color:var(--txt2);font-size:.9rem}
.related{margin-top:clamp(40px,6vw,60px)}.related h2{margin-bottom:20px}
.ad-slot{margin-block:26px}.ad-slot:empty{display:none}
/* why / about strip / cta / misc */
.hairline{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.hairline>*{background:var(--surface)}
.why-grid{grid-template-columns:repeat(2,1fr)}
.why-cell{padding:24px}
.why-cell h3{margin-bottom:6px}
.about-strip{display:flex;gap:clamp(20px,3vw,36px);align-items:flex-start}
.about-strip p{color:var(--txt2);margin:8px 0 12px;max-width:62ch}
.cta-band{border-top:1px solid var(--line);text-align:center;padding-block:clamp(44px,6vw,72px);margin-top:clamp(40px,6vw,60px)}
.cta-band h2{margin-bottom:10px}
.cta-band .lead{margin:0 auto 24px}
.empty{border:1px dashed var(--line2);border-radius:var(--r);padding:clamp(34px,6vw,60px) 26px;text-align:center;color:var(--txt2)}
.empty h2{margin-bottom:10px}
.empty .hero-cta{justify-content:center;margin-top:22px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.legal-body{max-width:78ch;padding-block:clamp(30px,5vw,50px)}
.legal-body h2{font-size:1.2rem;margin:26px 0 10px}
.legal-body p{color:var(--txt2);margin-bottom:10px}
.service-row{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(16px,3vw,32px);align-items:start;padding:clamp(20px,3vw,30px) 0;border-bottom:1px solid var(--line)}
.service-row h2{font-size:1.2rem;margin-bottom:6px}.service-row p{color:var(--txt2);max-width:60ch}
.methods-grid{grid-template-columns:1fr;margin-bottom:26px}
.method{display:flex;align-items:center;gap:13px;padding:16px 18px;transition:background var(--tr)}
.method:hover{background:var(--surface2)}
.method>.icon{color:var(--accent)}
.method-name{font-weight:600;font-size:.92rem;display:block}
.method-val{font-size:.8rem;color:var(--txt3)}
.response-block{border-top:1px solid var(--line);padding-top:22px}
.response-block h3{display:flex;gap:8px;align-items:center;font-size:1rem;margin-bottom:8px}
.response-block .icon{color:var(--accent);width:17px;height:17px}
.response-block p{color:var(--txt2);font-size:.92rem;margin-bottom:16px}
/* dialog / toast / to-top */
.overlay{position:fixed;inset:0;z-index:150;background:var(--backdrop,rgba(6,6,8,.72));backdrop-filter:blur(6px);display:none;align-items:flex-start;justify-content:center;padding:12vh 20px 20px}
.overlay.open{display:flex}
.dialog{position:relative;width:min(600px,100%);max-height:80vh;overflow:auto;background:var(--surface);border:1px solid var(--line2);border-radius:18px;padding:clamp(20px,3vw,30px)}
.dialog-close{position:absolute;top:14px;inset-inline-end:14px;width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--txt2);border:1px solid var(--line)}
.dialog-close:hover{color:var(--accent);border-color:var(--accent)}
.dialog-search input{width:100%;background:var(--bg);border:1px solid var(--line2);border-radius:var(--r-s);padding:13px 15px;font:inherit;font-size:1rem;color:var(--txt)}
.dialog-search input:focus{outline:none;border-color:var(--accent)}
.s-results{margin-top:12px}
.s-hit{display:block;padding:12px 6px;border-bottom:1px solid var(--line)}
.s-hit:hover{background:var(--surface2)}
.s-hit strong{display:block;font-size:.95rem}
.s-hit span{font-size:.8rem;color:var(--txt3)}
.c-empty{color:var(--txt3);font-size:.9rem}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,14px);z-index:200;background:var(--surface2);border:1px solid var(--line2);border-radius:var(--r-s);padding:11px 18px;font-size:.88rem;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;max-width:min(92vw,460px);text-align:center}
[dir="rtl"] .toast{transform:translate(50%,14px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
[dir="rtl"] .toast.show{transform:translate(50%,0)}
.to-top{position:fixed;bottom:22px;inset-inline-end:22px;z-index:90;width:46px;height:46px;border-radius:50%;background:var(--surface2);border:1px solid var(--line2);color:var(--txt2);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity var(--tr),color var(--tr)}
.to-top.show{opacity:1;pointer-events:auto}.to-top:hover{color:var(--accent)}
/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg2);margin-top:clamp(46px,7vw,84px)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(26px,4vw,48px);padding-block:clamp(38px,5vw,58px)}
.footer-brand p{color:var(--txt2);font-size:.88rem;margin:14px 0 16px;max-width:34ch}
.social-row{display:flex;gap:9px}
.social-btn{width:38px;height:38px;border:1px solid var(--line2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--txt2);transition:color var(--tr),border-color var(--tr)}
.social-btn:hover{color:var(--accent);border-color:var(--accent)}
.site-footer h3{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--txt3);margin-bottom:15px}
[dir="rtl"] .site-footer h3{letter-spacing:0}
.footer-list{display:flex;flex-direction:column;gap:9px}
.footer-list a{color:var(--txt2);font-size:.88rem}.footer-list a:hover{color:var(--accent)}
.footer-bar{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-block:20px;border-top:1px solid var(--line);font-size:.8rem;color:var(--txt3)}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap}
.footer-legal a{color:var(--txt3)}.footer-legal a:hover{color:var(--accent)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
body.no-scroll{overflow:hidden}
/* THEME LAYER — appended last */
:root{--btn-ink:#0a0a0b;--header-bg:rgba(10,10,11,.84);--backdrop:rgba(5,5,7,.6)}
[data-theme="light"]{--bg:#faf9f7;--bg2:#f1efec;--surface:#ffffff;--surface2:#f6f4f1;--line:rgba(20,18,14,.10);--line2:rgba(20,18,14,.20);
--txt:#191813;--txt2:#54524b;--txt3:#6d6b63;--accent:#d95000;--accent2:#ff6600;--accent-dim:rgba(217,80,0,.10);
--btn-ink:#ffffff;--header-bg:rgba(250,249,247,.86);--backdrop:rgba(24,22,18,.45)}
@media (prefers-color-scheme: light){:root:not([data-theme]){--bg:#faf9f7;--bg2:#f1efec;--surface:#ffffff;--surface2:#f6f4f1;--line:rgba(20,18,14,.10);--line2:rgba(20,18,14,.20);
--txt:#191813;--txt2:#54524b;--txt3:#6d6b63;--accent:#d95000;--accent2:#ff6600;--accent-dim:rgba(217,80,0,.10);
--btn-ink:#ffffff;--header-bg:rgba(250,249,247,.86);--backdrop:rgba(24,22,18,.45)}}
.btn-solid{color:var(--btn-ink)}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1!important;transform:none!important}}
@media (max-width:1024px){.cols-3{grid-template-columns:repeat(2,1fr)}.nav-list,.header-cta{display:none}.nav-toggle{display:flex}}
@media (max-width:768px){.cols-2,.cols-3{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.stat-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.service-row{grid-template-columns:1fr}.about-strip{flex-direction:column}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr}.overlay{padding:10vh 14px 14px}.tool-actions .btn{flex:1;min-width:120px}}
@media (max-width:360px){.stat-grid{grid-template-columns:1fr 1fr}.header-actions{gap:6px}}
@media (min-width:1600px){:root{--header-h:72px}body{font-size:17px}.container{max-width:1140px}}