@font-face{font-family:SystemArabic;src:local("Cairo");font-display:swap}
:root{--bg:#f5f5f7;--ink:#1d1d1f;--muted:#6e6e73;--soft:#fbfbfd;--panel:#fff;--line:#d2d2d7;--blue:#0071e3;--blue2:#2997ff;--green:#34c759;--red:#ff3b30;--orange:#ff9f0a;--shadow:0 32px 80px rgba(0,0,0,.12);--soft-shadow:0 12px 36px rgba(0,0,0,.07);--r1:30px;--r2:44px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",SystemArabic,"Cairo",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.rtl{font-family:"Cairo",Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.ltr{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}.topbar{position:sticky;top:0;z-index:100;height:58px;display:flex;align-items:center;justify-content:space-between;padding-inline:max(18px,calc((100vw - var(--max))/2));background:rgba(251,251,253,.78);backdrop-filter:saturate(180%) blur(22px);border-bottom:1px solid rgba(0,0,0,.08)}.brand{font-weight:900;text-decoration:none;letter-spacing:-.035em;background:linear-gradient(120deg,#111 0%,#0071e3 70%);-webkit-background-clip:text;background-clip:text;color:transparent}.navlinks{display:flex;align-items:center;gap:18px;font-size:13px;color:#424245}.navlinks a{text-decoration:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;background:var(--blue);color:#fff;text-decoration:none;font-weight:800;padding:10px 18px;box-shadow:0 10px 30px rgba(0,113,227,.28);border:0}.button.secondary{background:#fff;color:var(--blue);box-shadow:none;border:1px solid rgba(0,0,0,.08)}.hero,.article-hero{position:relative;overflow:hidden;padding:90px 22px 52px;background:radial-gradient(circle at 50% -10%,rgba(41,151,255,.34),transparent 42%),linear-gradient(180deg,#fbfbfd,#f5f5f7)}.article-hero{min-height:680px;display:grid;place-items:center}.article-hero.dark,.home-hero.dark{background:radial-gradient(circle at 50% 0%,rgba(41,151,255,.32),transparent 38%),linear-gradient(180deg,#050509,#111827);color:#fff}.hero-grid{width:min(var(--max),100%);display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:34px;margin:auto}.article-hero .hero-grid{padding-block:46px}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(0,0,0,.08);background:rgba(255,255,255,.76);border-radius:999px;padding:8px 15px;color:var(--blue);font-weight:900;font-size:13px;margin-bottom:22px}.dark .eyebrow{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);color:#8ecbff}.hero h1,.article-hero h1{font-size:clamp(46px,7vw,96px);line-height:.94;letter-spacing:-.07em;margin:0 0 20px;font-weight:900}.rtl .hero h1,.rtl .article-hero h1{letter-spacing:-.045em}.hero p,.article-hero p{font-size:clamp(18px,2.05vw,26px);line-height:1.45;color:var(--muted);max-width:760px;margin:0}.dark p,.dark .meta{color:rgba(255,255,255,.72)}.meta{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:24px;color:var(--muted);font-size:14px}.hero-art{border-radius:44px;background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(255,255,255,.25));box-shadow:var(--shadow);padding:12px;border:1px solid rgba(255,255,255,.45)}.dark .hero-art{background:linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.04));border-color:rgba(255,255,255,.14)}.hero-art img{display:block;width:100%;height:auto;border-radius:34px}.wrap{width:min(var(--max),100%);margin:auto;padding:72px 22px}.section-title{font-size:clamp(36px,5.2vw,72px);line-height:1;margin:0 0 18px;letter-spacing:-.06em}.rtl .section-title{letter-spacing:-.04em}.home-lead{font-size:clamp(18px,2vw,24px);max-width:860px;color:#424245;margin:0}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:34px;overflow:hidden;text-decoration:none;box-shadow:var(--soft-shadow);min-height:100%;transition:transform .28s ease,box-shadow .28s ease}.post-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}.post-media{min-height:220px;background:linear-gradient(145deg,#f8fbff,#eef4ff);display:grid;place-items:center;padding:14px}.post-media img{width:100%;height:220px;object-fit:contain}.post-body{padding:24px}.post-body small{color:var(--blue);font-weight:900}.post-body h3{font-size:24px;line-height:1.18;letter-spacing:-.035em;margin:10px 0 12px}.rtl .post-body h3{letter-spacing:-.015em}.post-body p{margin:0;color:var(--muted);font-size:15px}.story-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,470px);gap:34px;align-items:center;margin:34px 0}.story-section.flip{grid-template-columns:minmax(330px,470px) minmax(0,1fr)}.story-section.flip .section-copy{order:2}.section-copy,.visual-card,.intro-card,.source-card,.cta-panel,.motion-panel,.table-card{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:var(--r2);box-shadow:var(--soft-shadow)}.section-copy{padding:clamp(26px,4vw,46px)}.section-copy h2{font-size:clamp(32px,4.6vw,62px);line-height:1.02;letter-spacing:-.055em;margin:0 0 18px}.rtl .section-copy h2{letter-spacing:-.03em}.section-copy p{font-size:18px;color:#424245;margin:0 0 20px}.num{display:inline-flex;margin-bottom:18px;align-items:center;justify-content:center;width:46px;height:46px;border-radius:15px;background:#eef5ff;color:var(--blue);font-weight:900}.visual-card{overflow:hidden;padding:10px;background:linear-gradient(145deg,#fff,#edf4ff)}.visual-card img{display:block;width:100%;height:auto;border-radius:34px}.check-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}.check-list li{position:relative;padding-inline-start:34px;color:#424245}.rtl .check-list li{padding-inline-start:0;padding-inline-end:34px}.check-list li:before{content:"";position:absolute;inset-inline-start:0;top:.48em;width:18px;height:18px;border-radius:50%;background:var(--green);box-shadow:inset 0 0 0 5px #fff}.rtl .check-list li:before{inset-inline-start:auto;inset-inline-end:0}.intro-card{padding:34px;margin-top:-112px;position:relative;z-index:4;font-size:clamp(18px,2vw,24px);color:#424245}.motion-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,520px);gap:26px;align-items:center;padding:26px;margin:46px 0;background:linear-gradient(135deg,#050509,#172033);color:#fff}.motion-panel p{color:rgba(255,255,255,.75)}.motion-panel video{width:100%;border-radius:30px;display:block;background:#111;box-shadow:0 26px 60px rgba(0,0,0,.35)}.motion-panel h2{font-size:clamp(30px,4vw,54px);line-height:1.02;letter-spacing:-.045em;margin:0 0 12px}.table-wrap{overflow:auto;border-radius:30px}.compare{width:100%;border-collapse:separate;border-spacing:0;background:#fff;min-width:720px}.compare th,.compare td{padding:18px;border-bottom:1px solid #ececf0;text-align:start;vertical-align:top}.compare th{background:#1d1d1f;color:#fff;font-weight:900}.compare tr:last-child td{border-bottom:0}.source-card{padding:32px;margin-top:52px}.source-card h2{margin:0 0 18px;font-size:28px}.sources{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.sources a{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#f5f5f7;border:1px solid #e8e8ed;border-radius:20px;text-decoration:none;padding:15px 16px;font-weight:800;color:#1d1d1f}.sources a span{font-size:12px;color:var(--blue);white-space:nowrap}.cta-panel{margin:64px 0 34px;text-align:center;padding:56px 24px;background:radial-gradient(circle at 50% 0%,rgba(41,151,255,.38),transparent 42%),linear-gradient(135deg,#050509,#172033);color:#fff}.cta-panel h2{font-size:clamp(34px,5vw,64px);line-height:1;margin:0 0 12px;letter-spacing:-.055em}.cta-panel p{margin:0 auto 24px;max-width:720px;color:rgba(255,255,255,.72)}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.related-grid a{background:#fff;border:1px solid rgba(0,0,0,.06);box-shadow:var(--soft-shadow);border-radius:24px;text-decoration:none;padding:18px;font-weight:900}.related-grid small{display:block;color:var(--blue);margin-bottom:8px}.footer{background:#1d1d1f;color:#86868b;text-align:center;padding:34px 20px;font-size:13px}.lang-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.lang-tabs a{border-radius:999px;border:1px solid rgba(255,255,255,.18);padding:10px 16px;text-decoration:none;background:rgba(255,255,255,.1);color:#fff;font-weight:800}.progress{position:fixed;inset-inline:0;top:58px;height:3px;background:linear-gradient(90deg,var(--blue),var(--blue2));transform-origin:left center;transform:scaleX(0);z-index:101}.rtl .progress{transform-origin:right center}@media(max-width:920px){.hero-grid,.story-section,.story-section.flip,.motion-panel{grid-template-columns:1fr}.story-section.flip .section-copy{order:0}.post-grid,.related-grid,.sources{grid-template-columns:1fr}.article-hero{min-height:auto}.hero-art{max-width:660px}.intro-card{margin-top:-50px}.navlinks a:not(.button){display:none}.section-copy h2{font-size:36px}.hero h1,.article-hero h1{font-size:48px}.post-media img{height:190px}.motion-panel{padding:18px}.wrap{padding-top:52px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.post-card{transition:none}.post-card:hover{transform:none}.motion-panel video{display:none}}

/* 2026-05 mobile readability refinement */
:root{--max:1080px;--shadow:0 26px 68px rgba(0,0,0,.11);--soft-shadow:0 10px 28px rgba(0,0,0,.065)}
html,body{max-width:100%;overflow-x:hidden}
img,svg,video{max-width:100%;height:auto}
.hero,.article-hero{padding:78px 22px 46px}
.article-hero{min-height:610px}
.hero-grid{gap:30px}
.hero h1,.article-hero h1{font-size:clamp(38px,5.9vw,78px);line-height:1;letter-spacing:-.055em}
.rtl .hero h1,.rtl .article-hero h1{letter-spacing:-.028em}
.hero p,.article-hero p{font-size:clamp(17px,1.65vw,22px);line-height:1.55}
.section-title{font-size:clamp(32px,4.25vw,58px);line-height:1.06;letter-spacing:-.045em}
.rtl .section-title{letter-spacing:-.026em}
.home-lead{font-size:clamp(17px,1.7vw,21px);line-height:1.7}
.post-body h3{font-size:22px}
.section-copy h2{font-size:clamp(28px,3.85vw,50px);line-height:1.08;letter-spacing:-.04em}
.rtl .section-copy h2{letter-spacing:-.02em}
.section-copy p{font-size:17px;line-height:1.78}
.intro-card{font-size:clamp(17px,1.75vw,21px);line-height:1.8}
.motion-panel h2{font-size:clamp(28px,3.45vw,44px);line-height:1.08}
.cta-panel h2{font-size:clamp(30px,4vw,52px);line-height:1.06;letter-spacing:-.04em}
.table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-inline:contain}
.compare{min-width:680px}
.sources a,.related-grid a,.post-body h3{overflow-wrap:anywhere}
@media(max-width:920px){.hero h1,.article-hero h1{font-size:clamp(34px,7.4vw,46px)}.section-copy h2{font-size:clamp(28px,6vw,36px)}.article-hero{min-height:auto}.hero,.article-hero{padding-top:70px}}
@media(max-width:680px){
  .topbar{height:54px;padding-inline:14px}.brand{font-size:16px}.button{padding:8px 12px;font-size:13px}.progress{top:54px}
  .hero,.article-hero{padding:64px 16px 34px}.hero-grid{gap:22px}.article-hero .hero-grid{padding-block:22px}
  .eyebrow{font-size:12px;padding:7px 12px;margin-bottom:16px}
  .hero h1,.article-hero h1{font-size:clamp(32px,9.6vw,40px);line-height:1.08;letter-spacing:-.03em;margin-bottom:14px}.rtl .hero h1,.rtl .article-hero h1{letter-spacing:-.012em}
  .hero p,.article-hero p{font-size:16px;line-height:1.65}.meta{font-size:12.5px;gap:8px 12px;margin-top:16px}
  .hero-art{border-radius:28px;padding:8px}.hero-art img{border-radius:22px}
  .wrap{padding:42px 16px}.section-title{font-size:clamp(28px,8.6vw,38px);line-height:1.12;margin-bottom:14px}.home-lead{font-size:16px;line-height:1.75}
  .post-grid{gap:16px;margin-top:22px}.post-card{border-radius:28px}.post-media{min-height:158px;padding:10px}.post-media img{height:158px}.post-body{padding:20px}.post-body h3{font-size:20px;line-height:1.28}.post-body p{font-size:14.5px;line-height:1.7}
  .story-section,.story-section.flip{gap:16px;margin:24px 0}.section-copy,.visual-card,.intro-card,.source-card,.cta-panel,.motion-panel,.table-card{border-radius:30px}.section-copy{padding:22px}.section-copy h2{font-size:clamp(26px,7.8vw,34px);line-height:1.15;margin-bottom:12px}.section-copy p{font-size:16px;line-height:1.78}.check-list{gap:10px}.check-list li{font-size:15px;line-height:1.75}.num{width:40px;height:40px;border-radius:13px;margin-bottom:14px}
  .visual-card{padding:8px}.visual-card img{border-radius:24px}.intro-card{margin-top:-24px;padding:22px;font-size:16.5px;line-height:1.8}
  .motion-panel{padding:16px;margin:34px 0;gap:18px}.motion-panel h2{font-size:30px}.motion-panel video{border-radius:22px}.motion-panel p{font-size:15px;line-height:1.7}
  .source-card{padding:22px;margin-top:38px}.source-card h2{font-size:23px}.sources a{padding:13px 14px;font-size:14px;align-items:flex-start}.sources a span{font-size:11px}
  .cta-panel{margin:44px 0 26px;padding:38px 18px}.cta-panel h2{font-size:32px}.cta-panel p{font-size:15px;line-height:1.7}.related-grid a{padding:16px;font-size:15px}.footer{padding:26px 16px}
  .compare{min-width:590px;font-size:14px}.compare th,.compare td{padding:13px}
}
@media(max-width:380px){.hero h1,.article-hero h1{font-size:30px}.section-title{font-size:27px}.section-copy h2{font-size:25px}.post-media img{height:142px}.post-media{min-height:142px}.button{padding-inline:10px}}


/* SerialKSA mobile-first tuning v2: smaller Apple-style hero text, safer phone layout, no wide-view claim. */
html,body{max-width:100%;overflow-x:hidden}
body{font-size:16px}.topbar{padding-inline:max(16px,calc((100vw - var(--max))/2))}
.hero,.article-hero{padding:76px 22px 46px}.article-hero{min-height:min(620px,78vh)}.article-hero .hero-grid{padding-block:34px}
.hero h1,.article-hero h1{font-size:clamp(38px,5.5vw,74px);line-height:1.02;letter-spacing:-.05em}.rtl .hero h1,.rtl .article-hero h1{letter-spacing:-.025em;line-height:1.12}
.hero p,.article-hero p{font-size:clamp(17px,1.65vw,22px);line-height:1.55}.section-title{font-size:clamp(30px,4.1vw,56px);line-height:1.08;letter-spacing:-.045em}.rtl .section-title{letter-spacing:-.025em}
.section-copy h2{font-size:clamp(28px,3.8vw,50px);line-height:1.08}.rtl .section-copy h2{line-height:1.16}.intro-card{font-size:clamp(17px,1.55vw,21px)}
.motion-panel h2{font-size:clamp(28px,3.5vw,46px)}.cta-panel h2{font-size:clamp(30px,4vw,52px)}.post-body h3{font-size:21px}.home-lead{font-size:clamp(16px,1.55vw,20px);line-height:1.65}
.visual-card img,.post-media img,.hero-art img,.motion-panel video{max-width:100%;height:auto}.story-section,.story-section.flip,.motion-panel,.hero-grid{min-width:0}.section-copy,.visual-card,.post-card,.source-card,.cta-panel,.motion-panel{min-width:0}
@media(max-width:920px){
  .topbar{min-height:56px;height:auto;padding:8px 16px;gap:10px}.brand{font-size:17px}.navlinks{gap:10px}.button{min-height:38px;padding:8px 13px;font-size:13px}
  .hero,.article-hero{padding:58px 18px 38px}.article-hero .hero-grid{padding-block:18px}.hero-grid,.story-section,.story-section.flip,.motion-panel{grid-template-columns:1fr;gap:22px}.story-section.flip .section-copy{order:0}
  .hero h1,.article-hero h1{font-size:clamp(34px,8.8vw,46px);line-height:1.12;margin-bottom:14px}.rtl .hero h1,.rtl .article-hero h1{line-height:1.18}
  .hero p,.article-hero p{font-size:16.5px;line-height:1.65}.meta{font-size:12.5px;gap:8px 12px}.wrap{padding:44px 16px 68px}.section-title{font-size:clamp(28px,7.4vw,42px)}
  .post-grid,.related-grid,.sources{grid-template-columns:1fr;gap:16px}.post-card{border-radius:26px}.post-media{min-height:170px}.post-media img{height:170px}.post-body{padding:18px}.post-body h3{font-size:20px;line-height:1.25}
  .story-section{margin:22px 0}.section-copy,.source-card,.cta-panel,.motion-panel,.intro-card{border-radius:28px}.section-copy{padding:22px}.section-copy h2{font-size:clamp(26px,7.7vw,36px);line-height:1.16}.section-copy p{font-size:16px;line-height:1.75}.visual-card{border-radius:28px;padding:8px}.visual-card img{border-radius:22px}.motion-panel{padding:18px;margin:36px 0}.motion-panel video{border-radius:22px}.source-card{padding:22px}.source-card h2{font-size:24px}.sources a{border-radius:16px;padding:13px}.cta-panel{padding:38px 18px;margin:44px 0 24px}.cta-panel h2{font-size:clamp(28px,8vw,40px)}.intro-card{margin-top:0;padding:24px}.compare{font-size:14px}
}
@media(max-width:560px){
  .topbar{padding-inline:12px}.brand{font-size:16px;letter-spacing:-.02em}.navlinks{gap:8px}.navlinks a:not(.button){display:none}.button{padding:8px 11px;min-height:36px}.hero,.article-hero{padding:42px 14px 30px}.hero-grid{gap:18px}.eyebrow{font-size:12px;padding:6px 11px;margin-bottom:14px}
  .hero h1,.article-hero h1{font-size:clamp(30px,9.4vw,38px);letter-spacing:-.025em;line-height:1.14;margin-bottom:12px}.rtl .hero h1,.rtl .article-hero h1{letter-spacing:-.012em;line-height:1.22}.hero p,.article-hero p{font-size:15.5px}.hero-art{border-radius:26px;padding:7px}.hero-art img{border-radius:20px}.lang-tabs{gap:8px}.lang-tabs a{padding:8px 12px;font-size:13px}.meta{margin-top:16px}
  .wrap{padding:32px 14px 56px}.section-title{font-size:clamp(26px,8.5vw,34px)}.home-lead{font-size:15.5px}.post-grid{margin-top:20px}.post-media{min-height:148px;padding:10px}.post-media img{height:145px}.post-body h3{font-size:19px}.post-body p{font-size:14px}.story-section{margin:18px 0}.section-copy{padding:18px;border-radius:24px}.section-copy h2{font-size:26px}.section-copy p{font-size:15.5px}.num{width:38px;height:38px;border-radius:13px;font-size:14px}.check-list{gap:10px}.check-list li{font-size:15px;line-height:1.65}.motion-panel{padding:16px;border-radius:24px;margin:30px 0}.motion-panel h2{font-size:26px}.table-wrap{margin-inline:-2px;border-radius:20px}.compare{min-width:620px;font-size:14px}.compare th,.compare td{padding:13px}.source-card{padding:18px;border-radius:24px}.sources a{font-size:14px;display:block}.sources a span{display:block;margin-top:6px}.related-grid a{padding:16px;font-size:15px}.footer{padding:26px 14px}
}
@media(hover:none){.post-card:hover{transform:none;box-shadow:var(--soft-shadow)}}

/* Arabic article list alignment */
.rtl .section-copy,
.rtl .check-list,
.rtl .check-list li{
  direction:rtl;
  text-align:right;
}
.rtl .check-list li{
  padding-left:0;
  padding-right:34px;
}
.rtl .check-list li:before{
  left:auto;
  right:0;
}