/* أبو الليل — ورق وحبر: بيج الورق، بني الحبر، ونحاسي للزينة.
   التخطيط: عمود واحد بعرض 1120px، أقسام تتناوب بين الورق والبطاقة، والهيرو فاتح دائمًا. */
:root{
  --ink:#2A1C13; --ink2:#3D2A1D; --paper:#EFE5D3; --card:#F8F1E4; --text:#2A1C13;
  --muted:#6A5846; --brass:#8A5A1A; --soft:#E6D3B0; --line:#D9CBB3;
  --on-ink:#EFE5D3; --on-ink-muted:#C9B89F;
  --f-display:'El Messiri','Noto Kufi Arabic',Tahoma,sans-serif;
  --f-body:'IBM Plex Sans Arabic',Tahoma,'Segoe UI',sans-serif;
  --w:1120px; --gut:20px; --r:6px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#1E140E; --card:#2A1D14; --text:#EFE5D3; --muted:#C2B29C; --brass:#D49A4A; --soft:#4A3828; --line:#4A3828;
  --ink:#140D09; --ink2:#2A1D14; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#1E140E; --card:#2A1D14; --text:#EFE5D3; --muted:#C2B29C; --brass:#D49A4A; --soft:#4A3828; --line:#4A3828;
  --ink:#140D09; --ink2:#2A1D14; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--f-body);font-size:1.0625rem;line-height:1.9;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--f-display);line-height:1.4;margin:0;text-wrap:balance}
p{margin:0}
a{color:inherit}
img{max-width:100%;display:block}
.w{max-width:var(--w);margin-inline:auto;padding-inline:var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--brass);outline-offset:3px}

/* النقطة المعيّنة: وحدة القياس عند الخطاط، تُستعمل علامةً قبل عنوان القسم */
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--brass);font-weight:600;font-size:.9rem;letter-spacing:.02em;margin-bottom:6px}
.eyebrow::before{content:"";width:9px;height:9px;background:currentColor;transform:rotate(45deg);flex:none}

/* أزرار */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem/1 var(--f-body);padding:14px 26px;border-radius:4px;text-decoration:none;border:1.5px solid var(--text);color:var(--text);background:transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn:hover{background:var(--text);color:var(--paper)}
.btn.solid{background:var(--text);color:var(--paper)}
.btn.solid:hover{background:var(--brass);border-color:var(--brass);color:#fff}
.link{font-weight:600;text-decoration:underline;text-decoration-color:var(--brass);text-underline-offset:5px;text-decoration-thickness:1.5px}
.link:hover{color:var(--brass)}

/* الهيدر */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--ink);color:var(--on-ink)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
.logo{display:block;width:44px;height:52px;background:var(--on-ink);-webkit-mask:url(../img/brand/signature.png) center/contain no-repeat;mask:url(../img/brand/signature.png) center/contain no-repeat}
.logo:hover{background:#E8C489}
.menu{display:flex;gap:clamp(14px,2.2vw,30px);list-style:none;margin:0;padding:0}
.menu a{text-decoration:none;font-weight:500;font-size:.98rem;color:var(--on-ink-muted);padding-block:6px;border-bottom:1.5px solid transparent;transition:color .2s,border-color .2s}
.menu a:hover{color:var(--on-ink);border-color:#E8C489}
.burger{display:none;font:600 .95rem var(--f-body);background:none;color:var(--on-ink);border:1.5px solid #6F5A46;border-radius:4px;padding:8px 14px;cursor:pointer}

/* الهيرو — فاتح دائمًا لأن صورة الخلفية فاتحة */
.hero{--text:#2A1C13;--muted:#5E4C3B;--brass:#8A5A1A;--paper:#EFE5D3;color:var(--text);position:relative;isolation:isolate;
  background:linear-gradient(270deg,#EFE5D3 0%,#EFE5D3 34%,rgba(239,229,211,.6) 52%,rgba(239,229,211,0) 70%),url(../img/hero-bg.webp) left center/cover no-repeat,#EFE5D3;
  padding-block:clamp(56px,8vw,104px);border-bottom:1px solid #CDB993}
.hero-in{max-width:620px}
.portrait{width:150px;height:150px;border-radius:50%;overflow:hidden;border:2px solid var(--brass);outline:1px solid rgba(138,90,26,.45);outline-offset:6px;margin-bottom:22px}
.portrait img{width:100%;height:100%;object-fit:cover}
.name-art{width:100%;height:auto;aspect-ratio:1500/474;animation:write 1.6s cubic-bezier(.3,.7,.2,1) .15s both}
@keyframes write{from{clip-path:inset(0 0 0 100%)}to{clip-path:inset(0 0 0 0)}}
.brand{width:min(100%,560px);display:flex;flex-direction:column;align-items:center}
.brand h1{width:100%;display:flex;justify-content:center;margin:0}
.brand .portrait{margin-inline:auto}
.tagline{margin-top:10px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;width:100%}
.tagline .role{font-family:var(--f-display);font-weight:700;font-size:clamp(1.9rem,3.2vw,2.6rem);line-height:1.3;color:var(--text)}
.tagline .sub{font-family:var(--f-display);font-weight:500;font-size:clamp(1.15rem,1.7vw,1.45rem);line-height:1.5;color:var(--muted)}
.hero p.lead{color:var(--muted);font-size:1.1rem;max-width:46ch;margin-top:10px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* الأقسام */
section{padding-block:clamp(64px,8vw,104px)}
section.alt{background:var(--card)}
.head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 40px;margin-bottom:36px}
.head h2{font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:700}
.head p{color:var(--muted);max-width:52ch;margin-top:4px}

/* أعمالي */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:500 .95rem var(--f-body);padding:7px 18px;border-radius:99px;border:1.5px solid var(--line);background:transparent;color:var(--text);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--text);color:var(--paper);border-color:var(--text)}
.works{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.work{position:relative;overflow:hidden;border-radius:var(--r);background:var(--ink2);color:#F3EADB;aspect-ratio:4/3;grid-column:span 2;display:flex;flex-direction:column;justify-content:flex-end;padding:20px 22px}
.work.wide{grid-column:span 3;aspect-ratio:16/9}
.work.full{grid-column:1/-1;aspect-ratio:21/9}
.work img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .6s ease}
.work:hover img{transform:scale(1.03)}
.work::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,13,9,.82),rgba(20,13,9,0) 58%);z-index:1}
.work>*:not(img){position:relative;z-index:2}
.work h3{font-size:1.3rem;font-weight:700}
.work small{color:#D8C7AE;font-size:.88rem}
.work.ph{background:linear-gradient(150deg,#3D2A1D,#6B4A2C)}
.work.ph::before{content:attr(data-mark);position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-display);font-size:clamp(1.6rem,3vw,2.3rem);color:rgba(239,229,211,.16);padding:20px;text-align:center;z-index:1}
.note{color:var(--muted);font-size:.88rem;margin-top:14px}

/* عني */
.about{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,6vw,80px);align-items:start}
.about h2{font-size:clamp(1.9rem,3.6vw,2.6rem)}
.about-photo{margin:36px 6px 0;width:min(300px,100%);aspect-ratio:1;border-radius:50%;overflow:hidden;border:2px solid var(--brass);outline:1px solid var(--line);outline-offset:8px}
.about-photo img{width:100%;height:100%;object-fit:cover}
@media (min-width:901px){.about>div:first-child{position:sticky;top:100px}}
.about-more{display:grid;gap:16px}
.about-more[hidden]{display:none}
.about-more:not([hidden]){animation:unfold .45s ease both}
@keyframes unfold{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.about-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;margin-top:8px}
.more-btn{padding:11px 22px}
.about-text{display:grid;gap:16px;max-width:62ch}

/* تعلّم معي */
.course{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 40px;align-items:center;background:var(--ink);color:var(--on-ink);border-radius:var(--r);padding:clamp(28px,4vw,44px)}
.course .count{font-family:var(--f-display);font-size:clamp(3rem,6vw,4.4rem);line-height:1;color:#E8C489;font-variant-numeric:tabular-nums}
.course h3{font-size:clamp(1.5rem,2.6vw,2rem);margin-top:8px}
.course p{color:var(--on-ink-muted);max-width:56ch;margin-top:6px}
.course .btn{border-color:#E8C489;background:#E8C489;color:#2A1C13}
.course .btn:hover{background:#F3EADB;border-color:#F3EADB}
.channel{display:flex;align-items:center;gap:18px 22px;margin-top:16px;padding:20px 24px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--card);text-decoration:none;transition:border-color .2s}
.channel:hover{border-color:var(--brass)}
.play{flex:none;width:56px;height:56px;border-radius:50%;background:var(--text);display:grid;place-items:center;transition:background .2s}
.play svg{width:24px;height:24px;fill:var(--paper);margin-left:3px}
.channel:hover .play{background:var(--brass)}
.channel-text{flex:1;min-width:0;display:grid;gap:2px}
.channel-text b{font-family:var(--f-display);font-size:1.3rem}
.channel-text span{color:var(--muted);font-size:.97rem}
.channel-btn{flex:none}
.channel:hover .channel-btn{background:var(--brass);border-color:var(--brass);color:#fff}

/* أدواتي */
.products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.product{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:border-color .2s,transform .2s}
.product:hover{border-color:var(--brass);transform:translateY(-2px)}
.product img{aspect-ratio:1;width:100%;height:auto;object-fit:contain;background:var(--soft)}
.product .body{display:flex;flex-direction:column;gap:8px;padding:18px 20px 20px;flex:1}
.apps{display:flex;flex-wrap:wrap;gap:6px}
.apps span{font-size:.76rem;font-weight:600;line-height:1;padding:5px 9px;border-radius:99px;background:var(--soft);color:var(--text);direction:ltr}
.product h3{font-size:1.15rem;font-weight:700}
.product p{color:var(--muted);font-size:.95rem;line-height:1.75}
.product .meta{display:flex;justify-content:center;align-items:center;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.price{font-family:var(--f-display);font-size:1.3rem;font-weight:700;font-variant-numeric:tabular-nums;direction:ltr}
.product .go{color:var(--brass);font-weight:600;font-size:1.02rem}
.products-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;margin-top:28px}
.products-foot p{color:var(--muted);font-size:.9rem}

/* دليل الأجهزة */
.devices{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.dev{font:600 1rem var(--f-body);display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 8px;border-radius:var(--r);border:1.5px solid var(--line);background:var(--paper);color:var(--text);cursor:pointer;transition:border-color .2s}
.dev svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.dev:hover{border-color:var(--text)}
.dev[aria-checked="true"]{background:var(--text);color:var(--paper);border-color:var(--text)}
.answer{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:16px;margin-top:16px}
.answer>div{border:1px solid var(--line);border-radius:var(--r);padding:24px;background:var(--paper);min-width:0}
.answer h3{font-size:1.35rem;margin-bottom:10px}
.app-rec+.app-rec{border-top:1px solid var(--line);margin-top:14px;padding-top:14px}
.app-rec b{font-size:1.05rem;direction:ltr;unicode-bidi:isolate}
.app-rec .t{font-size:.76rem;font-weight:600;background:var(--soft);padding:3px 9px;border-radius:99px;margin-inline-start:8px}
.app-rec p{color:var(--muted);font-size:.95rem;margin-top:4px}
.fit{list-style:none;margin:0;padding:0;display:grid}
.fit li{border-bottom:1px solid var(--line)}
.fit li:last-child{border-bottom:0}
.fit a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:11px;text-decoration:none;font-weight:500}
.fit .go{flex:none;color:var(--brass);font-weight:600;font-size:.9rem}
.fit a:hover{color:var(--brass)}
.answer .note{margin-top:12px}
.app-rec .link{display:inline-block;margin-top:6px;font-size:.95rem}

/* المدونة */
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.post{border-top:2px solid var(--text);padding-top:18px}
.post .k{color:var(--brass);font-size:.85rem;font-weight:600}
.post h3{font-size:1.25rem;margin-top:4px}
.post p{color:var(--muted);font-size:.97rem;margin-top:6px}
.soon{display:inline-block;margin-top:10px;font-size:.82rem;color:var(--muted);border:1px dashed var(--line);border-radius:99px;padding:2px 12px}

/* الخدمات */
.services{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.service{display:flex;flex-direction:column;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.service h3{font-size:1.35rem}
.service p{color:var(--muted)}
.service .btn{margin-top:auto;align-self:flex-start;padding:11px 20px}
.service .btn svg{width:18px;height:18px;fill:currentColor;flex:none}

/* آراء */
.voices{background:var(--card);border-block:1px solid var(--line)}
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,32px)}
.quote{margin:0;display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:28px 22px 24px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r)}
.quote-face{width:104px;height:104px;border-radius:50%;object-fit:cover;border:2px solid var(--brass);outline:1px solid var(--line);outline-offset:5px;margin-bottom:12px}
.quote figcaption b{display:block;font-family:var(--f-display);font-size:1.15rem}
.quote figcaption small{color:var(--muted);font-size:.88rem}
.quote blockquote{margin:12px 0 0;font-size:1.02rem;line-height:1.9;max-width:34ch}
.quote blockquote::before{content:"“";display:block;font-family:var(--f-display);font-size:3rem;line-height:.5;color:var(--brass);margin:14px 0 10px}
.quote-link{margin-top:auto;padding-top:14px;font:600 .92rem var(--f-body);color:var(--brass);background:none;border:0;cursor:pointer}
.quote-link:hover{text-decoration:underline;text-underline-offset:5px}

/* تواصل */
.contact{background:var(--ink);color:var(--on-ink);text-align:center}
.contact h2{font-size:clamp(2rem,4.4vw,3rem)}
.contact p{color:var(--on-ink-muted);margin-top:8px}
.reach{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 16px;margin-top:28px}
.wa{display:inline-flex;align-items:center;gap:10px;padding:12px 24px;border-radius:99px;background:#1F8A55;color:#fff;font:600 1.05rem var(--f-body);text-decoration:none;transition:background .2s}
.wa:hover{background:#25A564}
.wa svg{width:22px;height:22px;fill:currentColor;flex:none}
.em{display:inline-flex;align-items:center;gap:10px;padding:10.5px 24px;border-radius:99px;border:1.5px solid #E8C489;color:#E8C489;font:600 1.05rem var(--f-body);text-decoration:none;transition:background .2s,color .2s}
.em:hover{background:#E8C489;color:#2A1C13}
.em svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round;flex:none}
@media (max-width:560px){.wa,.em{width:100%;justify-content:center}}
.social{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin-top:30px}
.social a{color:var(--on-ink-muted);text-decoration:none;font-weight:500}
.social a:hover{color:var(--on-ink)}

footer{background:var(--ink);color:var(--on-ink-muted);border-top:1px solid #3D2A1D;padding-block:28px;font-size:.9rem}
footer .w{display:flex;align-items:center;justify-content:space-between;gap:16px}
footer .sig{width:34px;height:42px;background:var(--on-ink-muted);-webkit-mask:url(../img/brand/signature.png) center/contain no-repeat;mask:url(../img/brand/signature.png) center/contain no-repeat}

/* قصة العمل */
button.work{font:inherit;text-align:start;border:0;cursor:pointer;width:100%}
.work>.story-tag{position:absolute;top:14px;inset-inline-start:14px;z-index:2;font-size:.8rem;font-weight:600;color:#2A1C13;background:#E8C489;padding:4px 12px;border-radius:99px}
.work.has-story:hover .story-tag{background:#F3EADB}
.story{width:min(860px,calc(100% - 32px));max-height:calc(100% - 48px);padding:0;border:0;border-radius:var(--r);background:var(--card);color:var(--text);overflow:hidden}
.story::backdrop{background:rgba(20,13,9,.72)}
.story[open]{animation:pop .3s ease both}
@keyframes pop{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.story-in{position:relative;max-height:calc(100vh - 48px);overflow-y:auto}
.story-close{position:absolute;top:12px;inset-inline-end:12px;z-index:2;width:40px;height:40px;border-radius:50%;border:0;background:rgba(20,13,9,.7);color:#F3EADB;font-size:1.05rem;cursor:pointer}
.story-close:hover{background:#8A5A1A}
.story-media img{width:100%;height:auto;max-height:60vh;object-fit:cover}
.story-body{display:grid;gap:14px;padding:clamp(22px,4vw,40px)}
.story-body h2{font-size:clamp(1.7rem,3.4vw,2.3rem)}
.story-body p{max-width:64ch}
.story-body blockquote{margin:6px 0;padding:6px 18px;border-inline-start:3px solid var(--brass);font-family:var(--f-display);font-size:clamp(1.25rem,2.4vw,1.55rem);line-height:1.7}
.story-sub{font-family:var(--f-display);font-size:clamp(1.15rem,2.2vw,1.4rem);color:var(--brass);margin-top:-6px}
.story-list{margin:0;padding-inline-start:1.4em;display:grid;gap:8px;max-width:62ch}
.story-list li::marker{color:var(--brass);font-weight:700}
.story-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:10px;padding-top:20px;border-top:1px solid var(--line)}
.story-cta span{font-family:var(--f-display);font-size:1.15rem}
html.no-scroll{overflow:hidden}

/* تابات أقسام الأعمال */
.work-tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin:-8px 0 24px;padding-bottom:2px;border-bottom:1px solid var(--line)}
.work-tabs::-webkit-scrollbar{display:none}
.work-tabs a{flex:none;font:600 .98rem var(--f-body);color:var(--muted);text-decoration:none;padding:10px 16px;border-bottom:2.5px solid transparent;margin-bottom:-1px;transition:color .2s,border-color .2s;white-space:nowrap}
.work-tabs a:hover{color:var(--text)}
.work-tabs a[aria-current="page"]{color:var(--text);border-color:var(--brass)}
.section-page{padding-top:clamp(48px,6vw,80px)}
.head h1{font-size:clamp(2.2rem,4.6vw,3.2rem);font-weight:700}
.story-gallery{display:grid;gap:12px;margin-top:6px}
.story-gallery img{width:100%;height:auto;border-radius:4px}
.work.cover img{object-position:50% 50%}

/* اللغة */
.nav-end{display:flex;align-items:center;gap:14px}
.lang{font:600 .9rem var(--f-body);color:var(--on-ink);text-decoration:none;border:1.5px solid #6F5A46;border-radius:99px;padding:6px 14px;line-height:1;transition:border-color .2s,color .2s}
.lang:hover{border-color:#E8C489;color:#E8C489}
.lang-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 16px;padding:10px 48px 10px 16px;background:#E8C489;color:#2A1C13;font:500 .95rem 'IBM Plex Sans Arabic',sans-serif;position:relative;text-align:center}
.lang-bar a{font-weight:600;color:#2A1C13}
.lang-bar button{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:0;font-size:1rem;cursor:pointer;color:#2A1C13;padding:6px}

/* النسخة الإنجليزية: اتجاه من اليسار لليمين */
[dir="ltr"] .hero{background:linear-gradient(90deg,#EFE5D3 0%,#EFE5D3 48%,rgba(239,229,211,.75) 58%,rgba(239,229,211,0) 76%),url(../img/hero-bg-ltr.jpg) right center/auto 100% no-repeat,#EFE5D3}
[dir="ltr"] .name-art{animation-name:write-ltr}
@keyframes write-ltr{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
[dir="ltr"] .tagline{max-width:none}
[dir="ltr"] .tagline .sub{font-size:clamp(1rem,1.35vw,1.2rem)}
[dir="ltr"] .tagline .role{letter-spacing:.01em}
[dir="ltr"] .hero-in{max-width:560px}
/* صور الأعمال مضبوطة على أن العنوان في الجهة اليمنى، فنُبقيه هناك في الإنجليزية أيضًا */
[dir="ltr"] .work{align-items:flex-end;text-align:right}
[dir="ltr"] .eyebrow{letter-spacing:.06em;text-transform:uppercase;font-size:.8rem}

/* صفحة الدورة */
.menu a[aria-current="page"]{color:var(--on-ink);border-color:#E8C489}
.page-head{padding-block:clamp(48px,6vw,80px) clamp(28px,4vw,40px)}
.page-head h1{font-size:clamp(2.2rem,4.6vw,3.4rem);font-weight:700}
.page-head p{color:var(--muted);max-width:62ch;margin-top:10px;font-size:1.1rem}
.lessons-wrap{padding-block:0 clamp(64px,8vw,104px)}
.lessons-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:24px;align-items:start}
.stage{min-width:0;position:sticky;top:88px}
.player{position:relative;aspect-ratio:16/9;max-width:100%;background:var(--ink);border-radius:var(--r);overflow:hidden}
.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.poster{position:absolute;inset:0;padding:0;border:0;background:var(--ink);cursor:pointer;display:block;width:100%}
.poster img{width:100%;height:100%;object-fit:cover;opacity:.88;transition:opacity .2s}
.poster:hover img{opacity:1}
.poster-play{position:absolute;inset:0;margin:auto;width:84px;height:84px;border-radius:50%;background:rgba(42,28,19,.88);display:grid;place-items:center;transition:background .2s,transform .2s}
.poster:hover .poster-play{background:#8A5A1A;transform:scale(1.05)}
.poster-play svg{width:36px;height:36px;fill:#EFE5D3;margin-left:4px}
.now{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px 24px;margin-top:18px}
.now-k{color:var(--brass);font-weight:600;font-size:.92rem}
.now h2{font-size:clamp(1.35rem,2.4vw,1.8rem)}
.now-nav{display:flex;gap:10px}
.now-nav .btn{padding:11px 18px}
.now-nav .btn:disabled{opacity:.35;cursor:default;pointer-events:none}
.list{border:1px solid var(--line);border-radius:var(--r);background:var(--card);overflow:hidden;min-width:0}
.list-head{display:flex;justify-content:space-between;align-items:baseline;padding:16px 18px;border-bottom:1px solid var(--line)}
.list-head h2{font-size:1.2rem}
.list-head span{color:var(--muted);font-size:.9rem}
.lesson-list{list-style:none;margin:0;padding:6px;max-height:min(70vh,640px);overflow-y:auto}
.lesson{display:flex;align-items:center;gap:12px;width:100%;padding:8px;border:0;border-radius:4px;background:none;color:var(--text);font:inherit;text-align:start;cursor:pointer}
.lesson:hover{background:var(--soft)}
.lesson.on{background:var(--text);color:var(--paper)}
.lesson.on .lesson-txt span,.lesson.on .lesson-d{color:var(--paper);opacity:.8}
.lesson-thumb{flex:none;width:88px;aspect-ratio:16/9;border-radius:3px;overflow:hidden;background:var(--soft)}
.lesson-thumb img{width:100%;height:100%;object-fit:cover}
.lesson-txt{flex:1;min-width:0;display:grid;line-height:1.5}
.lesson-txt b{font-size:.98rem}
.lesson-txt span{color:var(--muted);font-size:.85rem}
.lesson-d{flex:none;color:var(--muted);font-size:.82rem;font-variant-numeric:tabular-nums;direction:ltr}
.more-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 40px}
.more-box h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.more-box p{color:var(--muted);max-width:60ch;margin-top:6px}
@media (max-width:900px){
  .lessons-layout{grid-template-columns:1fr}
  .stage{position:static}
  .lesson-list{max-height:none}
}
@media (max-width:560px){
  .now-nav{width:100%}
  .now-nav .btn{flex:1}
  .poster-play{width:64px;height:64px}
}

/* شاشات متوسطة */
@media (max-width:900px){.quotes{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:min(82%,340px);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;margin-inline:calc(var(--gut)*-1);padding-inline:var(--gut)}.quote{scroll-snap-align:center}}
@media (max-width:900px){
  .burger{display:block}
  .menu{display:none;position:absolute;inset-inline:0;top:68px;flex-direction:column;gap:0;background:var(--ink);padding:8px var(--gut) 18px;border-top:1px solid #3D2A1D}
  .menu.open{display:flex}
  .menu a{display:block;padding-block:12px;border-bottom:1px solid #3D2A1D}
  .products,.services,.posts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .about,.answer{grid-template-columns:1fr}
}
@media (max-width:760px){
  .hero,[dir="ltr"] .hero{background:linear-gradient(rgba(239,229,211,.86),rgba(239,229,211,.86)),url(../img/hero-bg.webp) left center/cover no-repeat,#EFE5D3}
  .works{grid-template-columns:1fr}
  .work,.work.wide,.work.full{grid-column:auto;aspect-ratio:16/10}
  .course{grid-template-columns:1fr}
}
@media (max-width:560px){
  :root{--gut:18px}
  .products,.services,.posts{grid-template-columns:1fr}
  .devices{grid-template-columns:repeat(3,minmax(0,1fr))}
  .portrait{width:116px;height:116px;margin-bottom:20px}
  .about-photo{width:240px;margin-top:28px}
  .hero .actions .btn{flex:1}
  .channel{flex-wrap:wrap;padding:18px}
  .channel-btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}