/* MedEd AI Talks — dark AI-platform look from the MedEd AI identity (based on the designer's page). */
:root{
  color-scheme: dark;
  --ink:#07061A;          /* deepest ground */
  --night:#0E0B2B;        /* page ground */
  --deep:#17123F;         /* raised panels */
  --line:rgba(176,164,255,.14);
  --fg:#EEEAFB;
  --muted:#A8A3CC;
  --orchid:#C68AC2;       /* logo gradient start */
  --violet:#8A72CF;
  --indigo:#5E6CC0;
  --azure:#3F8FD3;
  --cyan:#3CB3D3;         /* logo gradient end */
  --mint:#4FC7A2;         /* emblem stroke tail */
  --brand:linear-gradient(90deg,var(--orchid),var(--violet) 30%,var(--indigo) 55%,var(--cyan));
  --f-display:"Quicksand","Nunito","Varela Round",system-ui,sans-serif;
  --f-body:"Manrope","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --gut-l:max(16px, env(safe-area-inset-left, 0px));
  --gut-r:max(16px, env(safe-area-inset-right, 0px));
  --hex:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}
/* Arabic: Tajawal for headings + text (it carries Latin too), brand gradient mirrored so it starts where reading starts */
html[lang="ar"]{
  --f-display:"Tajawal","Quicksand",system-ui,sans-serif;
  --f-body:"Tajawal","Manrope","Segoe UI",system-ui,sans-serif;
  --f-mono:"Tajawal","JetBrains Mono",system-ui,sans-serif;
}
html[dir="rtl"]{--brand:linear-gradient(270deg,var(--orchid),var(--violet) 30%,var(--indigo) 55%,var(--cyan))}
html.i18n-pending body{visibility:hidden}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;background:var(--ink);scroll-padding-top:84px}
body{margin:0;background:var(--night);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.wrap{max-width:1240px;margin:0 auto;padding-left:var(--gut-l);padding-right:var(--gut-r)}
h1,h2,h3{font-family:var(--f-display);font-weight:700;letter-spacing:-.01em;text-wrap:balance;margin:0;line-height:1.05}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:12px}
.pix{display:inline-grid;grid-template-columns:repeat(6,5px);gap:2px}
.pix i{width:5px;height:5px;display:block}
.pix i:nth-child(1){background:var(--orchid)}.pix i:nth-child(2){background:var(--violet)}.pix i:nth-child(3){background:var(--indigo)}
.pix i:nth-child(4){background:var(--azure)}.pix i:nth-child(5){background:var(--cyan)}.pix i:nth-child(6){background:var(--mint)}
.grad{background:var(--brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:var(--brand);color:#0B0826;box-shadow:0 10px 30px -10px rgba(94,108,192,.8)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(60,179,211,.8)}
.btn-ghost{border-color:rgba(238,234,251,.25);background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
section{position:relative}
.sec{padding-block:clamp(72px,10vw,128px)}
.sec-head{display:grid;gap:18px;max-width:760px;margin-bottom:clamp(36px,5vw,56px)}
.sec-head h2{font-size:clamp(36px,5.4vw,64px)}
.sec-head p{color:var(--muted);font-size:18px;max-width:62ch;margin:0}

/* ICONS — one line icon per theme, used everywhere the theme appears */
.ico{display:inline-grid;place-items:center;flex:none}
.ico svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.hxi{display:grid;place-items:center;clip-path:var(--hex);background:var(--c);color:#0B0826;flex:none}

/* NAV */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(10,8,32,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.brandlock{display:flex;align-items:center;gap:14px}
.brandlock .dmu{height:34px;width:auto}
.brandlock .sep{width:1px;height:30px;background:var(--line)}
.brandlock .mark{display:grid;line-height:1.1}
.brandlock .mark b{font-family:var(--f-display);font-size:17px;white-space:nowrap}
.brandlock .mark span{font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.nav ul a{display:block;padding:10px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted)}
.nav ul a:hover{color:var(--fg);background:rgba(255,255,255,.06)}
.nav .btn{min-height:42px;font-size:14px;padding:0 18px}
.nav-actions{display:flex;align-items:center;gap:8px;flex:none}
.nav .short{display:none}
.lang{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding-inline:12px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);font-size:14px;font-weight:700;transition:background .2s,border-color .2s}
.lang:hover{background:rgba(255,255,255,.08);border-color:rgba(60,179,211,.5)}
.lang .ico{width:17px;height:17px;color:var(--cyan)}
.lang[lang="ar"]{font-family:"Tajawal",var(--f-body)}
.lang[lang="en"]{font-family:"Manrope",system-ui,sans-serif}

/* HERO */
.hero{overflow:hidden;background:var(--ink) url("../img/bg.webp") center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:180px;background:linear-gradient(transparent,var(--night));pointer-events:none}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;padding-block:clamp(56px,8vw,104px) clamp(80px,9vw,120px)}
.hero-copy{display:grid;gap:26px;min-width:0}
.tagline{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;display:flex;flex-wrap:wrap;gap:8px 12px;color:#D6D1F3}
.tagline span:nth-child(even){color:var(--cyan)}
.hero h1{font-size:clamp(46px,7.6vw,98px)}
.hero h1 .grad{display:block;padding-bottom:.16em;margin-bottom:-.16em}
h2 .grad,.strip .grad{padding-bottom:.12em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.hero p.lead{font-size:clamp(17px,1.6vw,20px);color:#CFCAEB;max-width:52ch;margin:0}
.hero p.lead b{color:var(--fg)}
.hero-venue{display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px 12px;padding:9px 18px;border-radius:999px;background:linear-gradient(135deg,rgba(60,179,211,.14),rgba(138,114,207,.14));border:1px solid rgba(60,179,211,.35);box-shadow:0 0 20px -5px rgba(60,179,211,.25),inset 0 1px 0 rgba(255,255,255,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);width:fit-content;max-width:100%}
.hero-venue .ico{width:18px;height:18px;color:var(--cyan);filter:drop-shadow(0 0 6px var(--cyan))}
.hero-venue .place{font-weight:700;font-size:14px;color:var(--fg);letter-spacing:.02em}
.hero-venue .sep{color:rgba(255,255,255,.3);font-size:14px}
.hero-venue .booth{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#0B0826;background:linear-gradient(135deg,#3CB3D3 0%,#8A72CF 100%);padding:4px 12px;border-radius:999px;font-weight:800;box-shadow:0 2px 10px rgba(60,179,211,.35)}
.agenda-venue{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(60,179,211,.08);border:1px solid rgba(60,179,211,.25);color:var(--cyan);font-family:var(--f-mono);font-size:12.5px;letter-spacing:.04em;margin-top:2px;width:fit-content}
.agenda-venue .ico{width:15px;height:15px;color:var(--cyan);flex:none}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

/* HERO · about the partnership and the platform (replaces the "In partnership with" strip) */
.about{position:relative;display:grid;gap:16px;padding:20px 22px;border-radius:22px;background:linear-gradient(150deg,rgba(23,18,63,.82),rgba(14,11,43,.62));border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);max-width:600px;overflow:hidden}
.about::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--brand);opacity:.85}
.about-top{display:flex;align-items:center;gap:16px}
.about-logos{display:flex;align-items:center;gap:12px;flex:none}
.about-logos .dmu{height:30px;width:auto}
.about-top .eyebrow{font-size:10.5px;letter-spacing:.14em;line-height:1.5}
.about p{margin:0;font-size:15px;color:#CFCAEB;line-height:1.6}
.about p b{color:var(--fg)}
.pillars{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.pillars a{display:inline-flex;align-items:center;gap:8px;padding-block:7px;padding-inline:9px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);font-size:13px;font-weight:700;transition:border-color .2s,background .2s}
.pillars a:hover{border-color:rgba(60,179,211,.5);background:rgba(60,179,211,.08)}
.pillars .ico{width:16px;height:16px;color:var(--cyan)}

/* HERO · emblem stage with the six theme nodes */
.stage{position:relative;aspect-ratio:1/1;max-width:560px;width:100%;justify-self:center}
.stage .ring{position:absolute;inset:6%;border-radius:50%;border:1px solid rgba(176,164,255,.22)}
.stage .ring.r2{inset:20%;border-style:dashed;border-color:rgba(60,179,211,.25);animation:spin 60s linear infinite}
.stage .glow{position:absolute;inset:22%;border-radius:50%;background:radial-gradient(circle,rgba(138,114,207,.55),transparent 65%);filter:blur(20px)}
.stage .emblem{position:absolute;left:8%;right:8%;top:24%;filter:drop-shadow(0 30px 40px rgba(5,3,20,.7));animation:float 7s ease-in-out infinite}
.orbit{position:absolute;inset:0}
.node{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:9px;padding-block:7px;padding-inline:7px 15px;border-radius:999px;background:rgba(14,11,43,.82);border:1px solid var(--line);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font-size:13px;font-weight:700;white-space:nowrap;transition:border-color .2s,transform .2s,box-shadow .2s}
.node:hover{border-color:var(--c);transform:translate(-50%,-50%) scale(1.06);box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 14%,transparent),0 10px 30px -10px var(--c)}
.node .hxi{width:28px;height:31px;animation:pulse 4.2s ease-in-out infinite;animation-delay:calc(var(--i) * .7s)}
.node .hxi .ico{width:15px;height:15px}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{filter:none}50%{filter:brightness(1.18) drop-shadow(0 0 6px var(--c))}}

/* STRIP */
.strip{border-block:1px solid var(--line);background:rgba(23,18,63,.5)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.strip .wrap > div{padding:22px 20px;border-inline-start:1px solid var(--line);display:grid;gap:2px}
.strip .wrap > div:first-child{border-inline-start:0;padding-inline-start:0}
.strip b{font-family:var(--f-display);font-size:28px;line-height:1.1}
.strip .wrap > div > span{font-size:13px;color:var(--muted)}

/* THEMES */
.themes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.theme{position:relative;overflow:hidden;border-radius:22px;padding:28px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.01));border:1px solid var(--line);display:grid;gap:14px;align-content:start;transition:border-color .25s,transform .25s;scroll-margin-top:96px}
.theme:hover,.theme:target{transform:translateY(-4px);border-color:color-mix(in srgb,var(--c) 60%,transparent)}
.theme::before{content:"";position:absolute;width:220px;height:250px;inset-inline-end:-70px;top:-80px;clip-path:var(--hex);background:radial-gradient(circle at 40% 60%,color-mix(in srgb,var(--c) 45%,transparent),transparent 70%);opacity:.55}
.theme .top{display:flex;justify-content:space-between;align-items:center;position:relative}
.theme .hxi{width:50px;height:56px;box-shadow:0 0 0 0 transparent;transition:transform .3s}
.theme .hxi .ico{width:24px;height:24px}
.theme:hover .hxi{transform:rotate(-8deg) scale(1.06)}
.theme .when{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:end;max-width:20ch}
.theme h3{font-size:34px;position:relative}
.theme .line{font-family:var(--f-display);font-weight:600;font-size:19px;color:var(--c);margin:0;line-height:1.3}
.theme p{margin:0;color:var(--muted);font-size:15px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;padding:5px 9px;border-radius:6px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.theme .more{font-weight:700;font-size:14px;display:inline-flex;gap:8px;align-items:center;margin-top:4px;color:var(--fg);background:none;border:0;padding:0;justify-self:start}
.theme .more:hover{color:var(--c)}


/* EXPERIENCE */
.exp{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:24px;overflow:hidden}
.exp div{padding:28px;border-inline-end:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:10px;align-content:start;background:rgba(14,11,43,.4)}
.exp div:nth-child(3n){border-inline-end:0}
.exp div:nth-child(n+4){border-bottom:0}
.exp small{font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;color:var(--cyan)}
.exp b{font-family:var(--f-display);font-size:22px;line-height:1.2}
.exp span{color:var(--muted);font-size:15px}

/* SPEAKERS */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.f{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding-inline:10px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);font-weight:700;font-size:14px;transition:background .2s,border-color .2s}
.f .hxi{width:22px;height:24px}
.f .hxi .ico{width:12px;height:12px}
.f .all{width:22px;height:24px;clip-path:var(--hex);background:var(--brand)}
.f em{font-style:normal;font-family:var(--f-mono);font-size:11px;color:var(--muted);padding:2px 7px;border-radius:999px;background:rgba(255,255,255,.06)}
.f:hover{border-color:rgba(255,255,255,.3)}
.f[aria-pressed="true"]{background:var(--fg);color:#0B0826;border-color:var(--fg)}
.f[aria-pressed="true"] em{color:#0B0826;background:rgba(11,8,38,.1)}
.dayseg{display:inline-flex;padding:4px;border-radius:999px;border:1px solid var(--line);gap:4px;margin-bottom:34px}
.dayseg button{min-height:38px;padding:0 16px;border-radius:999px;border:0;background:none;font-weight:700;font-size:13px;color:var(--muted)}
.dayseg button[aria-pressed="true"]{background:var(--deep);color:var(--fg);box-shadow:inset 0 0 0 1px var(--line)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{display:grid;gap:14px;align-content:start;text-align:start;background:none;border:0;padding:0}
.card[hidden]{display:none}
.portrait{position:relative;aspect-ratio:4/5;border-radius:20px;overflow:hidden;isolation:isolate;
  background:
    radial-gradient(120% 70% at 50% 100%,color-mix(in srgb,var(--c) 38%,transparent),transparent 60%),
    radial-gradient(60% 50% at 85% 10%,rgba(60,179,211,.18),transparent 70%),
    linear-gradient(180deg,#1A1450 0%,#0F0B32 60%,#0A0824 100%);
  border:1px solid var(--line);transition:border-color .3s}
.portrait .lattice{position:absolute;inset:0;opacity:.35;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='48' viewBox='0 0 28 48'%3E%3Cpath d='M14 0l14 8v16l-14 8L0 24V8z M14 32v16' fill='none' stroke='%23B0A4FF' stroke-opacity='.22' stroke-width='.8'/%3E%3C/svg%3E");background-size:28px 48px;-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 75%);mask-image:linear-gradient(180deg,#000 0%,transparent 75%)}
.portrait .streaks{position:absolute;inset:0;opacity:.55;background:
  linear-gradient(90deg,transparent 4%,rgba(198,138,194,.55) 4%,transparent 22%) 0 18%/100% 1px no-repeat,
  linear-gradient(90deg,transparent 70%,rgba(60,179,211,.6) 70%,transparent 96%) 0 30%/100% 1px no-repeat,
  linear-gradient(90deg,transparent 2%,rgba(138,114,207,.5) 2%,transparent 14%) 0 44%/100% 1px no-repeat,
  linear-gradient(90deg,transparent 80%,rgba(198,138,194,.45) 80%,transparent 98%) 0 58%/100% 1px no-repeat}
.portrait .hex{position:absolute;left:11%;width:78%;aspect-ratio:200/230;top:22%;z-index:1}
.portrait .hex svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.portrait .hex .back{filter:drop-shadow(0 0 14px color-mix(in srgb,var(--c) 70%,transparent))}
.portrait .hex .front{z-index:2;filter:drop-shadow(0 0 6px color-mix(in srgb,var(--c) 60%,transparent));transition:filter .4s}
.portrait .hex .ph{position:absolute;inset:0;z-index:1;clip-path:polygon(2.75% -60%,97.25% -60%,97.25% 74.4%,50% 97.3%,2.75% 74.4%)}
.portrait .hex .icon-ph{display:grid;place-items:center;background:radial-gradient(circle at 50% 50%,color-mix(in srgb,var(--c) 25%,transparent),transparent 70%)}
.portrait .hex .icon-ph .ico{width:76px;height:76px;color:var(--c);filter:drop-shadow(0 0 16px color-mix(in srgb,var(--c) 80%,transparent));transition:transform .4s}
.card:hover .portrait .hex .icon-ph .ico{transform:scale(1.1)}
.portrait .hex img.cut{position:absolute;left:-18%;width:136%;max-width:none;height:auto;bottom:-1%;transition:transform .45s;transform-origin:50% 100%}
.portrait .initials{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-display);font-size:clamp(40px,5vw,64px);color:var(--fg);opacity:.85;z-index:1}
.portrait .pending{position:absolute;left:0;right:0;bottom:3%;z-index:2;text-align:center;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;color:var(--muted)}
.portrait .badges{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;gap:6px;z-index:3}
.portrait .badges span{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;padding:5px 9px;border-radius:999px;background:rgba(7,6,26,.62);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.12)}
.portrait .badges .on{color:var(--cyan);border-color:rgba(60,179,211,.4)}
.portrait .shade{position:absolute;inset:auto 0 0 0;height:28%;background:linear-gradient(transparent,rgba(7,6,26,.65));z-index:1}
.card:hover .portrait{border-color:color-mix(in srgb,var(--c) 70%,transparent)}
.card:hover .hex img.cut{transform:scale(1.04)}
.card:hover .hex .front{filter:drop-shadow(0 0 12px var(--c))}
.meta{display:grid;gap:4px;min-width:0}
.meta .th{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--c);display:flex;align-items:center;gap:7px}
.meta .th .ico{width:13px;height:13px}
.meta b{font-family:var(--f-display);font-size:21px;line-height:1.2}
.meta .aff{display:flex;align-items:flex-start;gap:6px;font-size:13px;font-weight:600;line-height:1.4;color:var(--cyan)}
.meta .aff .ico{width:14px;height:14px;margin-top:1px}
.meta .role{font-size:13px;color:var(--muted);line-height:1.45}
.meta .talk{font-size:14px;font-weight:600;line-height:1.4;margin-top:6px;padding-top:10px;border-top:1px solid var(--line)}
.empty{color:var(--muted);padding:40px 0}

/* DIALOG */
dialog{border:1px solid var(--line);border-radius:26px;padding:0;background:var(--deep);color:var(--fg);max-width:min(900px,calc(100vw - 32px));width:100%;max-height:calc(100dvh - 32px)}
dialog::backdrop{background:rgba(5,4,18,.75);backdrop-filter:blur(4px)}
.dlg{display:grid;grid-template-columns:.85fr 1.15fr}
.dlg .portrait{border-radius:0;border:0;aspect-ratio:auto;min-height:440px}
.dlg .portrait .hex{top:auto;bottom:7%;left:19%;width:62%}
.dlg .body{padding:36px;display:grid;gap:14px;align-content:center;min-width:0}
.dlg h3{font-size:34px}
.dlg .org{margin:0;color:var(--cyan);font-size:14px;font-weight:600}
.dlg .source{display:inline-flex;align-items:center;gap:8px;justify-self:start;padding-block:8px;padding-inline:10px 14px;border-radius:999px;border:1px solid rgba(60,179,211,.4);background:rgba(60,179,211,.08);color:var(--fg);font-size:14px;font-weight:700;transition:background .2s,border-color .2s}
.dlg .source:hover{background:rgba(60,179,211,.16);border-color:var(--cyan)}
.dlg .source .ico{width:16px;height:16px;color:var(--cyan)}
.dlg .bio{margin:0;color:var(--muted);font-size:15px;line-height:1.65}
.dlg .x{position:absolute;top:14px;inset-inline-end:14px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(7,6,26,.6);z-index:3;font-size:20px;line-height:1}
.dlg .sessions{display:grid;gap:8px}
.dlg .session{padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line);display:grid;gap:4px}
.dlg .session small{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.dlg .session b{font-family:var(--f-display);font-size:18px;line-height:1.3}

/* BEYOND */
.beyond{border-radius:32px;overflow:hidden;position:relative;background:var(--ink) url("../img/bg.webp") center/cover;border:1px solid var(--line);display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:24px;padding:clamp(28px,5vw,64px)}
.beyond h2{font-size:clamp(34px,5vw,60px)}
.beyond .copy{display:grid;gap:22px;min-width:0}
.beyond p{margin:0;color:#CFCAEB;font-size:18px;max-width:56ch}
.ways{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.way{display:grid;gap:8px;align-content:start;padding:18px;border-radius:18px;background:rgba(14,11,43,.62);border:1px solid var(--line);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);scroll-margin-top:96px}
.way .ico{width:30px;height:30px;padding:6px;border-radius:10px;color:var(--cyan);background:rgba(60,179,211,.1);border:1px solid rgba(60,179,211,.28)}
.way b{font-family:var(--f-display);font-size:18px;line-height:1.25}
.way span{font-size:14px;color:var(--muted);line-height:1.5}
.beyond .bot{justify-self:center;width:min(320px,100%);aspect-ratio:1;border-radius:50%;overflow:hidden;mix-blend-mode:screen;-webkit-mask-image:radial-gradient(circle,#000 52%,transparent 70%);mask-image:radial-gradient(circle,#000 52%,transparent 70%);animation:float 6s ease-in-out infinite}
.beyond .bot img{width:100%;height:100%;object-fit:cover}

/* FOOTER */
footer{border-top:1px solid var(--line);margin-top:clamp(72px,10vw,120px)}
footer .wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;padding-block:48px}
footer .wm{display:grid;gap:10px;max-width:440px;width:100%}
footer .wm-en{font-family:var(--f-display);font-weight:700;font-size:clamp(30px,4vw,44px);line-height:1.1;letter-spacing:-.01em}
footer .wm-rule{height:2px;border-radius:2px;background:linear-gradient(90deg,#F2C6E8,var(--orchid) 20%,var(--indigo) 60%,var(--cyan))}
footer .wm-ar{font-family:"Noto Kufi Arabic",system-ui,sans-serif;font-weight:500;font-size:clamp(15px,2vw,20px);line-height:1.6;background:linear-gradient(270deg,var(--orchid),var(--violet) 35%,var(--indigo) 60%,var(--cyan));-webkit-background-clip:text;background-clip:text}
footer .right{display:grid;gap:14px;justify-items:end;align-content:space-between}
footer .logos{display:flex;align-items:center;gap:18px}
footer .logos .dmu{height:40px;width:auto}
footer small{color:var(--muted);font-size:13px}
footer .top{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;color:var(--muted)}
footer .top:hover{color:var(--fg)}

/* GUIDE */
.guide{position:fixed;inset-inline-end:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:50;display:flex;align-items:center;gap:10px;padding-block:6px;padding-inline:6px 18px;border-radius:999px;background:rgba(14,11,43,.88);border:1px solid rgba(60,179,211,.35);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 14px 40px -12px rgba(60,179,211,.5)}
.guide .av{width:46px;height:46px;border-radius:50%;overflow:hidden;background:#05040F}
.guide .av img{width:100%;height:100%;object-fit:cover;transform:scale(1.5)}
.guide span{display:grid;line-height:1.15}
.guide small{font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;color:var(--cyan)}
.guide b{font-size:14px}

/* NAV + HERO · certificate buttons */
.nav .cert-btn .ico,.btn-cert .ico{width:18px;height:18px}
.btn-cert{border-color:rgba(60,179,211,.45);background:rgba(60,179,211,.08)}
.btn-cert:hover{background:rgba(60,179,211,.16)}
.btn-cert .ico{color:var(--cyan)}

/* PROGRAMME · Agenda / Speakers switch (sticky under the nav) */
.prog-tabs{position:sticky;top:calc(72px + env(safe-area-inset-top,0px));z-index:30;display:flex;justify-content:center;padding:12px 0 14px;margin-bottom:clamp(20px,3vw,32px);background:linear-gradient(var(--night) 72%,transparent)}
.prog-tabs .seg{display:inline-flex;gap:4px;padding:5px;border-radius:999px;border:1px solid var(--line);background:rgba(23,18,63,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 12px 30px -16px rgba(0,0,0,.9)}
.prog-tabs button{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 24px;border-radius:999px;border:0;background:none;color:var(--muted);font-weight:700;font-size:15px;transition:background .2s,color .2s}
.prog-tabs button:hover{color:var(--fg)}
.prog-tabs button[aria-selected="true"]{background:var(--brand);color:#0B0826}
.prog-tabs .ico{width:18px;height:18px}
.prog-tabs em{font-style:normal;font-family:var(--f-mono);font-size:11px;padding:2px 7px;border-radius:999px;background:rgba(255,255,255,.08)}
.prog-tabs [aria-selected="true"] em{background:rgba(11,8,38,.14)}
.panel{scroll-margin-top:150px}

/* AGENDA */
.now-card{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.now-item{flex:1 1 280px;display:flex;align-items:flex-start;gap:12px;padding:16px 18px;border-radius:18px;background:var(--deep);border:1px solid var(--line)}
.now-item .ico{width:22px;height:22px;color:var(--cyan);margin-top:2px}
.now-item > span{display:grid;gap:2px;min-width:0}
.now-item small{font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;color:var(--cyan)}
.now-item b{font-family:var(--f-display);font-size:18px;line-height:1.35}
.now-item em{font-style:normal;font-family:var(--f-body);font-size:14px;font-weight:500;color:var(--muted);white-space:nowrap}
.now-item.live{border-color:rgba(79,199,162,.45);background:linear-gradient(150deg,rgba(79,199,162,.12),var(--deep))}
.now-item.live .ico,.now-item.live small{color:var(--mint)}
.agenda-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;margin-bottom:6px}
.agenda-bar .dayseg{margin:0}
#agendaDays button{display:inline-flex;align-items:baseline;gap:8px;min-height:44px;padding:0 18px;font-size:14px}
#agendaDays small{font-family:var(--f-mono);font-size:11px;font-weight:500;color:var(--muted)}
.day-sum{color:var(--muted);margin:10px 0 18px}
.timeline{display:grid;gap:10px}
.sess{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:start;padding:16px;border-radius:20px;background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));border:1px solid var(--line);scroll-margin-top:150px;transition:border-color .25s,box-shadow .25s}
.sess:hover{border-color:rgba(176,164,255,.3)}
.sess.booth{background:transparent;border-style:dashed}
.sess.is-live{border-color:rgba(79,199,162,.6);box-shadow:0 0 0 3px rgba(79,199,162,.12)}
/* left square: speaker photo(s) on the theme colour, or an icon */
.sess .media{position:relative;width:108px;aspect-ratio:1;border-radius:16px;overflow:hidden;display:grid;gap:2px;background:#0F0B32;isolation:isolate}
.sess .media.n2{grid-template-columns:1fr 1fr}
.sess .media.n3{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}
.sess .media.n3 .ph:first-child{grid-row:1 / 3}
.sess .ph{position:relative;display:block;min-height:0;padding:0;border:0;overflow:hidden;cursor:pointer;background:radial-gradient(110% 80% at 50% 108%,color-mix(in srgb,var(--c) 72%,transparent),transparent 70%),radial-gradient(70% 55% at 88% 0%,rgba(60,179,211,.22),transparent 70%),linear-gradient(180deg,#241B60,#0F0B32)}
.sess .ph::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--c) 45%,transparent);pointer-events:none}
.sess .media.n1 .ph{border-radius:16px}
.sess .media.n1 .ph::after{box-shadow:inset 0 0 0 1.5px color-mix(in srgb,var(--c) 70%,transparent),inset 0 -24px 30px -20px color-mix(in srgb,var(--c) 60%,transparent)}
.sess .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 0;transform:scale(1.3);transform-origin:50% 6%;transition:transform .4s}
.sess .media.n2 .ph img,.sess .media.n3 .ph img{transform:scale(1.55)}
.sess:hover .media.n1 .ph img{transform:scale(1.38)}
.sess .media.tile{place-items:center;color:#B8B2F5;background:radial-gradient(90% 90% at 50% 100%,rgba(138,114,207,.28),transparent 70%),linear-gradient(160deg,#1E1752,#0F0B32);border:1px solid var(--line)}
.sess .media.tile .ico{width:36px;height:36px;opacity:.9}
.sess .media .ph.icon-tile{display:grid;place-items:center;background:radial-gradient(90% 90% at 50% 100%,color-mix(in srgb,var(--c) 30%,transparent),transparent 70%),linear-gradient(160deg,#1E1752,#0F0B32);color:var(--c);border:0;cursor:pointer}
.sess .media .ph.icon-tile .ico{width:42px;height:42px;filter:drop-shadow(0 0 10px color-mix(in srgb,var(--c) 70%,transparent));transition:transform .3s}
.sess:hover .media .ph.icon-tile .ico{transform:scale(1.12)}
.sess.booth .media.tile{border-style:dashed;color:var(--muted)}
.sess .what{display:grid;gap:6px;min-width:0;align-content:start}
.sess .top{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}
.sess .time{font-family:var(--f-mono);font-size:15px;font-weight:500}
.sess .time i{font-style:normal;color:var(--muted);margin:0 5px}
.cat{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;padding:4px 8px;border-radius:6px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--muted)}
.cat-dmu,.cat-dmuh{color:#D6B4F0;border-color:rgba(198,138,194,.35)}
.cat-external,.cat-guest{color:#9CC8F2;border-color:rgba(79,142,224,.4)}
.cat-panel,.cat-fireside{color:#B8B2F5;border-color:rgba(124,118,216,.45)}
.cat.on{color:var(--cyan);border-color:rgba(60,179,211,.4)}
.cat.live{color:#07261C;background:var(--mint);border-color:var(--mint)}
.sess h3{font-family:var(--f-display);font-size:19px;line-height:1.3}
.sess .sub{margin:0;color:var(--cyan);font-weight:600;font-size:14px}
.sess .desc,.sess .note{margin:0;color:var(--muted);font-size:14px;line-height:1.55}
.spk-list{display:grid;gap:10px;margin-top:6px}
.spk-list.multi{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px 18px}
.spk{display:grid;gap:2px;justify-items:start;text-align:start;padding:0;border:0;border-inline-start:2px solid color-mix(in srgb,var(--c) 70%,transparent);background:none;color:inherit;cursor:pointer;padding-inline:12px 0}
.spk b{font-family:var(--f-display);font-size:16px;line-height:1.3;transition:color .2s}
.spk:hover b{color:var(--c)}
.spk .role{font-size:13px;color:var(--muted);line-height:1.45}
.spk .org{display:inline-flex;align-items:flex-start;gap:6px;font-size:13px;font-weight:600;color:var(--cyan);line-height:1.4}
.spk .org .ico{width:14px;height:14px;margin-top:1px;flex:none}
.req{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding-inline:12px 16px;border-radius:999px;border:1px solid rgba(60,179,211,.45);background:rgba(60,179,211,.08);color:var(--fg);font-size:13px;font-weight:700;white-space:nowrap;transition:background .2s,border-color .2s}
.req:hover{background:rgba(60,179,211,.18);border-color:var(--cyan)}
.req .ico{width:16px;height:16px;color:var(--cyan)}
.dlg .session .req{justify-self:start;margin-top:6px}

/* STUDENT ENTREPRENEURS SPOTLIGHT — 2×2 faces in the agenda card + teams dialog */
.sess .media.n4{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;padding:0;border:0;cursor:pointer;color:inherit}
.sess .media.n4 .ph img{object-position:50% 30%;transform:none}
.sess:hover .media.n4 .ph img{transform:scale(1.08)}
.tdlg{padding:36px;display:grid;gap:16px}
.tdlg .x{position:absolute;top:14px;inset-inline-end:14px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(7,6,26,.6);z-index:3;font-size:20px;line-height:1}
.tdlg header{display:grid;gap:8px;padding-inline-end:48px}
.tdlg header small{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.tdlg h3{font-size:clamp(26px,4vw,34px)}
.tdlg header p{margin:0;color:var(--muted);font-size:15px;line-height:1.65;max-width:64ch}
.tdlg h4{margin:6px 0 0;font-family:var(--f-display);font-size:18px}
.teams{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.team{position:relative;overflow:hidden;display:grid;gap:14px;align-content:start;padding:18px;border-radius:20px;border:1px solid color-mix(in srgb,var(--c) 35%,transparent);background:radial-gradient(120% 90% at 0% 0%,color-mix(in srgb,var(--c) 16%,transparent),transparent 60%),rgba(255,255,255,.03)}
.team::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--c)}
.faces{display:flex}
.face{flex:none;width:84px;height:84px;border-radius:50%;overflow:hidden;border:3px solid var(--deep);box-shadow:0 0 0 2px color-mix(in srgb,var(--c) 75%,transparent);background:#241B60}
.face + .face{margin-inline-start:-16px}
.face img{display:block;width:100%;height:100%;object-fit:cover}
.team .info{display:grid;gap:6px;min-width:0}
.team b{font-family:var(--f-display);font-size:20px;line-height:1.25}
.team .org{display:flex;align-items:flex-start;gap:6px;font-size:14px;font-weight:600;line-height:1.4;color:var(--cyan)}
.team .org .ico{width:15px;height:15px;margin-top:2px}
.team .country{justify-self:start;display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.team .country .ico{width:13px;height:13px}
@media (max-width:560px){
  .tdlg{padding:24px 18px}
  .teams{grid-template-columns:1fr;gap:10px}
  .team{gap:10px;padding:14px 16px}
  .team b{font-size:18px}
  .face{width:60px;height:60px}
  .face + .face{margin-inline-start:-12px}
}
html[lang="ar"] .tdlg header small,html[lang="ar"] .team .country{font-size:13px}
html[lang="ar"] .tdlg header p{font-size:16px;line-height:1.9}
html[lang="ar"] .team b{line-height:1.4}

/* CERTIFICATE REQUEST */
.cert{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,56px);align-items:start}
.cert-copy{display:grid;gap:18px;position:sticky;top:96px}
.cert-copy h2{font-size:clamp(36px,5vw,58px)}
.cert-copy > p{margin:0;color:var(--muted);font-size:17px;max-width:48ch}
.steps{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:14px}
.steps li{display:flex;gap:14px;align-items:flex-start}
.steps .n{flex:none;width:34px;height:38px;display:grid;place-items:center;clip-path:var(--hex);background:var(--brand);color:#0B0826;font-family:var(--f-display);font-weight:700}
.steps li > span:last-child{display:grid;gap:2px}
.steps b{font-family:var(--f-display);font-size:17px}
.steps small{color:var(--muted);font-size:14px}
.cert-card{position:relative;overflow:hidden;border-radius:26px;background:var(--deep);border:1px solid var(--line);padding:clamp(20px,3vw,32px)}
.cert-card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--brand)}
.cert-form{display:grid;gap:16px}
.field{display:grid;gap:6px;align-content:start;min-width:0;border:0;margin:0;padding:0}
.field label,.field legend{font-weight:700;font-size:14px;padding:0}
.field label em{font-style:normal;font-weight:500;color:var(--muted)}
.field input,.field select{width:100%;min-height:48px;padding:0 14px;border-radius:12px;border:1px solid rgba(176,164,255,.25);background-color:rgba(7,6,26,.55);color:var(--fg);font:inherit;font-size:15px;transition:border-color .2s,box-shadow .2s}
.field select{appearance:none;-webkit-appearance:none;padding-inline-end:38px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%23A8A3CC' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
html[dir="rtl"] .field select{background-position:left 14px center}
.field input::placeholder{color:#6F6A99}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(60,179,211,.2)}
.field select:disabled{opacity:.55}
.field option{background:#17123F;color:var(--fg)}
.field .hint{color:var(--muted);font-size:12.5px}
.err{color:#FF9DB0;font-size:13px;font-weight:600}
.field.invalid input,.field.invalid select{border-color:#FF7A93}
.row2{display:grid;grid-template-columns:1.3fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1.5fr 1fr;grid-template-areas:"c y" "p p";gap:14px}
.row3 .f-college{grid-area:c}.row3 .f-program{grid-area:p}.row3 .f-year{grid-area:y}
.talks{display:grid;gap:14px;margin-top:6px}
.talk-day{display:grid;gap:6px}
.talk-tabs.dayseg{margin:4px 0 2px;justify-self:start}
.talk-tabs em{font-style:normal;font-family:var(--f-mono);font-size:11px;padding:1px 7px;border-radius:999px;background:rgba(60,179,211,.18);color:var(--cyan)}
.talk-tabs em:empty{display:none}
.talk{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.02);cursor:pointer;transition:border-color .2s,background .2s}
.talk:hover{border-color:rgba(176,164,255,.35)}
.talk:has(input:checked){border-color:rgba(60,179,211,.6);background:rgba(60,179,211,.08)}
.talk input{flex:none;width:20px;height:20px;margin:2px 0 0;accent-color:var(--cyan)}
.talk > span{display:grid;gap:2px;min-width:0}
.talk small{font-family:var(--f-mono);font-size:11px;color:var(--muted)}
.talk b{font-size:14px;line-height:1.4}
.talk em{font-style:normal;font-size:12.5px;color:var(--muted)}
.hp{position:absolute;inset-inline-start:-10000px;width:1px;height:1px;overflow:hidden}
.form-error{margin:0;padding:12px 14px;border-radius:12px;background:rgba(255,122,147,.1);border:1px solid rgba(255,122,147,.4);color:#FFC2CE;font-size:14px}
.submit{justify-content:center;width:100%;min-height:52px;font-size:16px}
.submit .ico{width:20px;height:20px}
.submit:disabled{opacity:.7;cursor:progress;transform:none}
.cert-done{display:grid;gap:12px;justify-items:center;text-align:center;padding:24px 8px}
.cert-done:focus{outline:none}
.cert-done > .ico{width:64px;height:64px;color:var(--mint)}
.cert-done h3{font-size:30px}
.cert-done p{margin:0;color:#CFCAEB;max-width:46ch}
.cert-done .rid{font-family:var(--f-mono);font-size:13px;color:var(--muted)}
.cert-done .rid b{color:var(--fg);letter-spacing:.08em}
.cert-done .demo{font-size:13px;color:#FFD48A;padding:8px 12px;border-radius:10px;border:1px dashed rgba(255,212,138,.5)}
@media (max-width:860px){
  .cert{grid-template-columns:1fr}
  .cert-copy{position:static}
}
@media (max-width:640px){
  .sess{grid-template-columns:76px 1fr;gap:12px 14px;padding:14px}
  .sess .media{width:76px;border-radius:13px}
  .sess .media.n1 .ph{border-radius:13px}
  .sess .media.tile .ico{width:28px;height:28px}
  .sess .req{grid-column:1 / -1;justify-self:start}
  .spk-list.multi{grid-template-columns:1fr}
  .agenda-bar{flex-direction:column;align-items:stretch}
  .agenda-bar .dayseg{display:flex}
  .agenda-bar .dayseg button{flex:1;justify-content:center}
  .agenda-bar .dayseg{border-radius:18px}
  .agenda-bar .dayseg button{border-radius:14px}
  #agendaDays button{flex-direction:column;align-items:center;gap:0;min-height:52px;padding:6px 10px;line-height:1.35}
  .row2,.row3{grid-template-columns:1fr}
  .row3{grid-template-areas:"c" "p" "y"}
}
html[lang="ar"] .cat,html[lang="ar"] .now-item small{font-size:12.5px}
html[lang="ar"] .talk small,html[lang="ar"] #agendaDays small,html[lang="ar"] .cert-done .rid{font-size:13px}
html[lang="ar"] .sess h3{line-height:1.45}

/* RESPONSIVE */
@media (max-width:1080px){
  .nav ul{display:none}
  .orbit{inset:0 9%}
  .grid{grid-template-columns:repeat(3,1fr)}
  .themes{grid-template-columns:repeat(2,1fr)}
  .beyond{grid-template-columns:1fr}
  .beyond .bot{display:none}
}
@media (max-width:860px){
  .hero .wrap{grid-template-columns:1fr}
  .stage{max-width:440px}
  footer .wrap,.dlg{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .exp{grid-template-columns:1fr 1fr}
  .exp div{border-inline-end:1px solid var(--line)!important;border-bottom:1px solid var(--line)!important}
  .exp div:nth-child(2n){border-inline-end:0!important}
  .exp div:nth-child(n+5){border-bottom:0!important}
  .strip .wrap{grid-template-columns:1fr 1fr}
  .strip .wrap > div:nth-child(3){border-inline-start:0;padding-inline-start:0}
  .strip .wrap > div:nth-child(n+3){border-top:1px solid var(--line)}
  .ways{grid-template-columns:1fr}
  footer .right{justify-items:start}
  .dlg .portrait{min-height:320px}
}
@media (max-width:560px){
  .brandlock .dmu{height:28px}
  .brandlock .mark b{font-size:15px}
  .nav .btn{padding:0 14px}
  .nav .long{display:none}
  .nav .short{display:inline}
  .themes,.exp{grid-template-columns:1fr}
  .exp div{border-inline-end:0!important;border-bottom:1px solid var(--line)!important}
  .exp div:last-child{border-bottom:0!important}
  .grid{gap:14px}
  .meta b{font-size:17px}
  .meta .talk{font-size:13px}
  .orbit{inset:2% 15%}
  .node{font-size:11px;padding-block:5px;padding-inline:5px 10px;gap:6px}
  .node .hxi{width:22px;height:24px}
  .node .hxi .ico{width:12px;height:12px}
  .about{padding:18px}
  .about-top{flex-direction:column;align-items:flex-start;gap:12px}
  .guide > span:not(.av){display:none}
  .guide{padding:6px}
  .dlg .body{padding:24px}
  .dlg h3{font-size:28px}
}
@media (max-width:480px){
  .nav .cert-btn{width:42px;padding:0;justify-content:center}
  .nav .cert-btn .long,.nav .cert-btn .short{display:none}
  .lang .long{display:inline}
  .lang .short{display:none}
}
@media (max-width:400px){
  .brandlock{gap:10px}
  .brandlock .dmu{height:24px}
  .brandlock .mark span{display:none}
  .lang{padding-inline:10px 13px}
  .lang .long{display:none}
  .lang .short{display:inline}
}

/* ARABIC — no tracking or casing (they break Arabic joining), taller lines; Tajawal runs small, so text is ~1px larger */
html[lang="ar"] *{letter-spacing:0!important;text-transform:none!important}
html[lang="ar"] body{line-height:1.8}
html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3{line-height:1.35;font-weight:700}
html[lang="ar"] .hero h1{font-size:clamp(40px,5.8vw,74px);font-weight:700} /* "الذكاء الاصطناعي" stays on one line */
@media (max-width:860px){html[lang="ar"] .hero h1{font-size:clamp(36px,10.6vw,74px)}}
html[lang="ar"] .sec-head h2{font-size:clamp(32px,4.8vw,58px)}
html[lang="ar"] .beyond h2{font-size:clamp(30px,4.4vw,54px)}
html[lang="ar"] .eyebrow,html[lang="ar"] .tagline{font-size:15px}
html[lang="ar"] .about-top .eyebrow{font-size:14.5px;line-height:1.6}
html[lang="ar"] .brandlock .mark span{font-size:12.5px}
html[lang="ar"] .theme .when,html[lang="ar"] .exp small,html[lang="ar"] .meta .th,html[lang="ar"] .dlg .session small{font-size:14px}
html[lang="ar"] .tags span,html[lang="ar"] .portrait .badges span,html[lang="ar"] .portrait .pending,html[lang="ar"] .guide small{font-size:13px}
html[lang="ar"] footer .top{font-size:14.5px}
html[lang="ar"] .theme .line{line-height:1.5}
html[dir="rtl"] .dlg .source .ico svg{transform:scaleX(-1)}
html[lang="ar"] .meta b{line-height:1.4}
html[lang="ar"] .dlg .bio{line-height:1.9;font-size:16px}
html[lang="ar"] .about p,html[lang="ar"] .theme p,html[lang="ar"] .exp span{font-size:16px}
html[lang="ar"] .way span,html[lang="ar"] .meta .talk,html[lang="ar"] .dlg .org{font-size:15px}
html[lang="ar"] .meta .role,html[lang="ar"] .meta .aff,html[lang="ar"] footer small{font-size:14px}
html[lang="ar"] .hero-venue .place{font-size:15px}
html[lang="ar"] .hero-venue .booth{font-size:13px}
html[lang="ar"] .agenda-venue{font-size:14px}
@media (max-width:560px){
  html[lang="ar"] .meta .talk{font-size:14px}
  html[lang="ar"] .meta .role,html[lang="ar"] .meta .aff{font-size:13px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}