/* =====================================================================
   تصميم صفحات الأنظمة (الأمن / ITDS)
   نفس لغة تصميم صفحة CoolStock الرئيسية، لكن الألوان متغيرات بتتظبط
   من كل صفحة في :root عشان كل نظام يبقى ليه هويته.
   ===================================================================== */
:root{
  --ink:#0B1F2A; --ink-2:#1F3A47; --ink-3:#4B6371; --muted:#748793;
  --line:#E3E8EC; --line-2:#EEF1F3; --bg:#F4F6F8; --surface:#FFFFFF; --surface-2:#FAFBFC;
  --primary:#0E5A6E; --primary-2:#0A4456; --primary-soft:#E6F3F6;
  --accent:#16B6CF; --accent-hover:#3fcadf; --accent-rgb:22,182,207; --on-accent:#06222a; --accent-text:#7fe3f2;
  --hero-mid:#123c4a; --deep-2:#0d2a37; --deep-card:#0f2b36;
  --nav-fg:#c3d1d7; --lead-fg:#c3d3d9; --soft-fg:#9fb3ba;
  --ok:#2F8F66; --ok-soft:#DCEFE5; --warn:#E8A33C; --warn-soft:#FBEDD3; --danger:#C6464E;
  --shadow-lg:0 30px 70px -25px rgba(11,31,42,.35);
  --shadow-md:0 18px 40px -18px rgba(11,31,42,.28);
  --radius:20px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth; scroll-padding-top:84px;}
body{background:var(--bg); color:var(--ink); font-family:'Readex Pro','IBM Plex Sans Arabic',Tahoma,sans-serif; -webkit-font-smoothing:antialiased; overflow-x:hidden;}
img{max-width:100%; height:auto; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
.container{max-width:1260px; margin:0 auto; padding:0 28px;}
@media (max-width:600px){ .container{padding:0 16px;} }
section{position:relative;}
::selection{background:var(--primary); color:#fff;}
h1,h2,h3,h4,h5{letter-spacing:-.01em;}

@supports not selector(::-webkit-scrollbar){ html{scrollbar-width:thin; scrollbar-color:var(--primary) var(--line-2);} }
::-webkit-scrollbar{width:14px; height:14px;}
::-webkit-scrollbar-track{background:var(--line-2); border-radius:99px;}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--accent),var(--primary)); border-radius:99px; border:3px solid transparent; background-clip:padding-box;}
::-webkit-scrollbar-corner{background:transparent;}

/* reveal */
.reveal{opacity:0; transform:translateY(28px); transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1; transform:translateY(0);}
.reveal-delay-1.in{transition-delay:.08s;}
@media (prefers-reduced-motion:reduce){ .reveal{opacity:1; transform:none; transition:none;} .hero::before,.hero::after{animation:none !important;} }

/* nav */
.nav{position:fixed; inset-inline:0; top:0; z-index:100; background:rgba(8,16,22,.62); backdrop-filter:blur(14px) saturate(140%); border-bottom:1px solid rgba(255,255,255,.06); transition:background .3s, box-shadow .3s;}
.nav.scrolled{background:color-mix(in srgb, var(--ink) 94%, transparent); box-shadow:0 10px 30px -14px rgba(0,0,0,.5);}
/* 3 أعمدة: البراند | الروابط في النص | الأزرار — عشان النافبار يبقى متوازن */
.nav-inner{display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:20px; height:72px;}
.brand{display:flex; align-items:center; gap:11px; min-width:0; justify-self:start;}
.nav-actions{display:flex; align-items:center; gap:10px; justify-self:end;}
.brand-ico{width:38px; height:38px; border-radius:11px; display:grid; place-items:center; flex-shrink:0; background:linear-gradient(140deg,var(--accent),var(--primary)); color:#fff; box-shadow:0 8px 20px -8px rgba(var(--accent-rgb),.6);}
.brand-ico svg{width:20px; height:20px;}
.brand-text{display:flex; flex-direction:column; line-height:1.15; min-width:0;}
.brand-name{color:#fff; font-weight:700; font-size:15px; white-space:nowrap;}
.brand-sub{color:#8fa4ad; font-size:10.5px; letter-spacing:.03em; white-space:nowrap;}
.nav-links{display:flex; align-items:center; gap:2px; padding:4px; border-radius:13px; background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08);}
.nav-links a{position:relative; color:var(--nav-fg); font-size:13.5px; font-weight:500; padding:8px 14px; border-radius:9px; white-space:nowrap; transition:color .2s, background .2s;}
.nav-links a:hover{color:#fff; background:rgba(255,255,255,.06);}
.nav-links a.active{color:#fff; background:rgba(255,255,255,.1);}
.nav-links a.active::after{content:''; position:absolute; bottom:3px; left:50%; width:14px; height:2px; margin-left:-7px; border-radius:2px; background:var(--accent);}
.nav-cta{display:inline-flex; align-items:center; gap:8px; background:var(--accent); color:var(--on-accent); font-weight:700; font-size:13.5px; padding:10px 18px; border-radius:10px; white-space:nowrap; transition:.2s; box-shadow:0 8px 20px -8px rgba(var(--accent-rgb),.6);}
.nav-cta svg{width:15px; height:15px; fill:none; stroke:currentColor; stroke-width:2.2; transition:transform .2s;}
.nav-cta:hover{background:var(--accent-hover); transform:translateY(-1px);}
.nav-cta:hover svg{transform:translateX(-3px);}
/* زرار القائمة على الموبايل (بيتعمل من product.js) */
.nav-burger{display:none; width:42px; height:42px; border-radius:10px; border:1px solid rgba(255,255,255,.14); background:rgba(255,255,255,.05); color:#fff; cursor:pointer; place-items:center; flex-shrink:0;}
.nav-burger svg{width:20px; height:20px; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round;}
.nav-burger .x{display:none;}
.nav.open .nav-burger .x{display:block;} .nav.open .nav-burger .m{display:none;}
.nav-home{display:inline-flex; align-items:center; gap:6px; white-space:nowrap; color:var(--nav-fg); font-size:12.5px; font-weight:700; padding:8px 12px; border-radius:9px; border:1px solid rgba(255,255,255,.16); background:rgba(255,255,255,.05); transition:.15s;}
.nav-home:hover{color:#fff; background:rgba(255,255,255,.12);}
.nav-home svg{width:15px; height:15px; stroke:currentColor; fill:none; stroke-width:2;}
@media (max-width:1180px){
  .nav-inner{grid-template-columns:1fr auto; height:66px;}
  .nav-burger{display:grid;}
  .nav-links{
    position:absolute; top:100%; inset-inline:0; flex-direction:column; align-items:stretch; gap:2px;
    padding:10px 16px 18px; border-radius:0; border:0; border-bottom:1px solid rgba(255,255,255,.08);
    background:var(--ink);
    opacity:0; visibility:hidden; transform:translateY(-8px); transition:.25s;
  }
  .nav.open .nav-links{opacity:1; visibility:visible; transform:none;}
  .nav-links a{padding:13px 14px; font-size:15px;}
  .nav-links a.active::after{left:auto; inset-inline-start:0; top:50%; bottom:auto; width:3px; height:18px; margin:-9px 0 0;}
  .nav.open{background:var(--ink);}
}
@media (max-width:520px){ .nav-home span, .brand-sub, .nav-cta svg{display:none;} .nav-cta{padding:9px 13px; font-size:12.5px;} .nav-actions{gap:8px;} }
.nav-links .only-menu{display:none;}
@media (max-width:1180px){ .nav-links .only-menu{display:block; margin-top:6px; padding-top:16px; border-top:1px solid rgba(255,255,255,.08); border-radius:0; color:#fff; font-weight:700;} }
@media (max-width:620px){ .nav-home{display:none;} .brand-name{overflow:hidden; text-overflow:ellipsis;} }

/* buttons / chips */
.btn{display:inline-flex; align-items:center; gap:9px; padding:14px 26px; border-radius:12px; font-size:15px; font-weight:700; transition:.18s; border:1px solid transparent; cursor:pointer;}
.btn-primary{background:var(--accent); color:var(--on-accent); box-shadow:0 14px 30px -10px rgba(var(--accent-rgb),.55);}
.btn-primary:hover{background:var(--accent-hover); transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.06); color:#fff; border-color:rgba(255,255,255,.18);}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.chip{display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.14); color:#d9e6ea; font-size:12.5px; font-weight:500; padding:8px 14px; border-radius:99px;}
.chip svg{width:15px; height:15px; stroke:var(--accent); flex-shrink:0;}
.eyebrow{display:inline-flex; align-items:center; gap:8px; color:var(--primary); background:var(--primary-soft); font-size:12.5px; font-weight:700; padding:7px 14px; border-radius:99px;}
.eyebrow.dark{background:rgba(var(--accent-rgb),.13); color:var(--accent-text);}

/* hero */
.hero{position:relative; background:radial-gradient(120% 140% at 15% -10%, var(--hero-mid) 0%, var(--ink) 55%), var(--ink); color:#fff; padding:150px 0 120px; overflow:hidden;}
.hero::before,.hero::after{content:''; position:absolute; border-radius:50%; filter:blur(70px); opacity:.33; pointer-events:none;}
.hero::before{width:520px; height:520px; background:var(--accent); top:-180px; inset-inline-end:-160px; animation:float1 14s ease-in-out infinite;}
.hero::after{width:420px; height:420px; background:var(--primary-2); bottom:-200px; inset-inline-start:-120px; animation:float2 16s ease-in-out infinite;}
@keyframes float1{0%,100%{transform:translate(0,0);} 50%{transform:translate(-30px,40px);}}
@keyframes float2{0%,100%{transform:translate(0,0);} 50%{transform:translate(30px,-30px);}}
.hero-grid{position:relative; z-index:2; display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;}
.hero h1{font-size:44px; line-height:1.32; font-weight:800; margin:20px 0;}
.hero h1 span{color:var(--accent);}
.hero p.lead{font-size:17px; line-height:1.9; color:var(--lead-fg); max-width:560px; margin-bottom:32px;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:36px;}
.hero-chips{display:flex; flex-wrap:wrap; gap:9px;}
.hero .frame-shell{transform:perspective(1400px) rotateY(-6deg) rotateX(2deg);}
@media (max-width:980px){ .hero{padding:120px 0 80px;} .hero-grid{grid-template-columns:1fr;} .hero h1{font-size:31px;} .hero .frame-shell{transform:none;} }

/* browser frame */
.frame{background:var(--surface); border-radius:16px; overflow:hidden; box-shadow:var(--shadow-lg); border:1px solid rgba(255,255,255,.08);}
.frame-bar{background:#eef1f3; padding:10px 14px; display:flex; align-items:center; gap:10px; border-bottom:1px solid var(--line);}
.frame-dots{display:flex; gap:6px;}
.frame-dots span{width:9px; height:9px; border-radius:50%;}
.frame-dots span:nth-child(1){background:#ef6a5f;} .frame-dots span:nth-child(2){background:#f4bf4f;} .frame-dots span:nth-child(3){background:#61c454;}
.frame-url{margin-inline-start:6px; background:#fff; border:1px solid var(--line); border-radius:7px; padding:5px 12px; font-size:11px; color:var(--ink-3); font-family:'JetBrains Mono',monospace; display:flex; align-items:center; gap:6px; flex:1; max-width:320px; direction:ltr; justify-content:flex-end;}
.frame-url svg{width:11px; height:11px; stroke:var(--ok); flex-shrink:0;}
.frame img{width:100%; height:auto; cursor:zoom-in;}
.frame-shell{position:relative;}
.frame-shell::after{content:''; position:absolute; inset:-18px; z-index:-1; border-radius:26px; background:linear-gradient(140deg, rgba(var(--accent-rgb),.35), transparent 60%); filter:blur(30px); opacity:.6;}
.media .frame-shell::after{opacity:.35;}

.strip{background:var(--ink); border-top:1px solid rgba(255,255,255,.06); padding:26px 0;}
.strip-row{display:flex; flex-wrap:wrap; gap:12px; justify-content:center;}

/* sections */
.section{padding:108px 0;}
.section.alt{background:var(--surface);}
@media (max-width:760px){ .section{padding:72px 0;} }
.section-head{max-width:680px; margin-bottom:56px;}
.section-head h2{font-size:32px; font-weight:800; margin:16px 0 14px; line-height:1.35;}
.section-head p{font-size:16px; color:var(--ink-3); line-height:1.85;}
.section-head.center{margin-inline:auto; text-align:center;}
@media (max-width:760px){ .section-head h2{font-size:25px;} .section-head{margin-bottom:40px;} }

.feature-row{display:grid; grid-template-columns:.92fr 1.08fr; gap:64px; align-items:center;}
.feature-row .copy{order:1;} .feature-row .media{order:2;}
.feature-row.rev .copy{order:2;} .feature-row.rev .media{order:1;}
.feature-row + .feature-row{margin-top:130px;}
@media (max-width:980px){
  .feature-row{grid-template-columns:1fr; gap:34px;}
  .feature-row .copy,.feature-row.rev .copy{order:2 !important;}
  .feature-row .media,.feature-row.rev .media{order:1 !important;}
  .feature-row + .feature-row{margin-top:70px;}
}
.copy .eyebrow{margin-bottom:16px;}
.copy h3{font-size:27px; font-weight:800; line-height:1.4; margin-bottom:14px;}
.copy > p{font-size:15.5px; color:var(--ink-3); line-height:1.9; margin-bottom:22px;}
@media (max-width:760px){ .copy h3{font-size:22px;} }
.check-list{display:flex; flex-direction:column; gap:13px;}
.check-list li{display:flex; align-items:flex-start; gap:11px; font-size:14.5px; color:var(--ink-2); line-height:1.7;}
.check-list li b{color:var(--ink);}
.check-ico{flex-shrink:0; width:21px; height:21px; border-radius:7px; background:var(--ok-soft); color:var(--ok); display:grid; place-items:center; margin-top:1px;}
.check-ico svg{width:12px; height:12px; stroke-width:3;}

.split-two{display:grid; grid-template-columns:1fr 1fr; gap:26px;}
@media (max-width:760px){ .split-two{grid-template-columns:1fr;} }
.split-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:22px; box-shadow:var(--shadow-md);}
.split-card .frame{box-shadow:none; border:1px solid var(--line);}
.split-card h4{font-size:16.5px; font-weight:700; margin:16px 0 8px;}
.split-card p{font-size:13.5px; color:var(--ink-3); line-height:1.75;}

/* dark gallery */
.dark-wrap{background:linear-gradient(180deg, var(--ink), var(--deep-2)); border-radius:28px; padding:64px 40px;}
@media (max-width:760px){ .dark-wrap{padding:44px 18px; border-radius:22px;} }
.dark-wrap .section-head h2{color:#fff;}
.dark-wrap .section-head p{color:#a9bcc3;}
.dark-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:26px;}
@media (max-width:760px){ .dark-grid{grid-template-columns:1fr;} }
.dark-card{background:var(--deep-card); border:1px solid rgba(255,255,255,.08); border-radius:18px; padding:18px; transition:transform .25s;}
.dark-card:hover{transform:translateY(-6px);}
.dark-frame{border-radius:11px; overflow:hidden; border:1px solid rgba(255,255,255,.1); box-shadow:0 20px 40px -18px rgba(0,0,0,.6);}
.dark-frame img{width:100%; height:auto; cursor:zoom-in;}
.dark-card .num{display:block; margin-top:16px; color:var(--accent); font-family:'JetBrains Mono',monospace; font-size:12px; font-weight:600;}
.dark-card h3{color:#fff; font-size:17px; font-weight:700; margin:8px 0 7px;}
.dark-card p{color:var(--soft-fg); font-size:13.5px; line-height:1.75;}

/* flow */
.flow{display:flex; align-items:stretch; overflow-x:auto; padding-bottom:6px;}
.flow-step{flex:1; min-width:168px; background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:20px; position:relative;}
.flow-step + .flow-step{margin-inline-start:26px;}
.flow-step + .flow-step::before{content:''; position:absolute; inset-inline-start:-26px; top:50%; transform:translateY(-50%); width:26px; height:2px; background:repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 10px);}
.flow-step .n{width:30px; height:30px; border-radius:9px; background:var(--ink); color:var(--accent); display:grid; place-items:center; font-weight:700; font-size:13px; margin-bottom:14px; font-family:'JetBrains Mono',monospace;}
.flow-step h4{font-size:14.5px; font-weight:700; margin-bottom:6px;}
.flow-step p{font-size:12.5px; color:var(--ink-3); line-height:1.7;}
@media (max-width:640px){
  .flow{flex-direction:column; gap:12px;}
  .flow-step + .flow-step{margin-inline-start:0;}
  .flow-step + .flow-step::before{display:none;}
}

/* cards grid */
.adv-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.adv-grid.four{grid-template-columns:repeat(4,1fr);}
@media (max-width:1000px){ .adv-grid,.adv-grid.four{grid-template-columns:repeat(2,1fr);} }
@media (max-width:600px){ .adv-grid,.adv-grid.four{grid-template-columns:1fr;} }
.adv-card{background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:26px; transition:.2s;}
.adv-card:hover{box-shadow:var(--shadow-md); transform:translateY(-4px); border-color:transparent;}
.adv-ico{width:44px; height:44px; border-radius:12px; background:var(--primary-soft); color:var(--primary); display:grid; place-items:center; margin-bottom:16px;}
.adv-ico svg{width:22px; height:22px; stroke-width:1.7;}
.adv-card h3{font-size:16px; font-weight:700; margin-bottom:8px;}
.adv-card p{font-size:13.5px; color:var(--ink-3); line-height:1.75;}
.adv-card .role-tag{display:inline-block; font-size:11.5px; font-weight:700; color:var(--primary); background:var(--primary-soft); border-radius:99px; padding:3px 10px; margin-bottom:12px;}

/* paper forms grid */
.forms-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:12px;}
@media (max-width:980px){ .forms-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:480px){ .forms-grid{gap:8px;} .form-pill{padding:11px 10px; font-size:12.5px; gap:7px;} }
.form-pill{display:flex; align-items:center; gap:10px; background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:13px 14px; font-size:13.5px; font-weight:600; color:var(--ink-2);}
.form-pill svg{width:17px; height:17px; flex-shrink:0; stroke:var(--primary);}
.forms-note{margin-top:22px; text-align:center; font-size:14px; color:var(--ink-3);}
.forms-note b{color:var(--ink);}

/* stats band */
.stats{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:56px;}
@media (max-width:860px){ .stats{grid-template-columns:repeat(2,1fr);} }
.stat{background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1); border-radius:16px; padding:20px; text-align:center;}
.stat b{display:block; font-size:30px; font-weight:800; color:#fff; font-family:'JetBrains Mono','Readex Pro',monospace;}
.stat span{font-size:13px; color:var(--soft-fg);}

/* other systems */
.sys-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px;}
@media (max-width:860px){ .sys-grid{grid-template-columns:1fr;} }
.sys-card{display:flex; flex-direction:column; background:var(--surface); border:1px solid var(--line); border-radius:22px; overflow:hidden; transition:.22s;}
.sys-card:hover{box-shadow:var(--shadow-md); transform:translateY(-5px); border-color:transparent;}
.sys-card .sys-shot{background:var(--sys-tint, #e6f3f6); padding:22px 22px 0;}
.sys-card .sys-shot img{border-radius:10px 10px 0 0; box-shadow:0 -6px 24px -12px rgba(0,0,0,.25);}
.sys-card .sys-body{padding:24px; display:flex; flex-direction:column; gap:10px; flex:1;}
.sys-card .sys-tag{font-size:12px; font-weight:700; color:var(--sys-color, #0E5A6E);}
.sys-card h3{font-size:19px; font-weight:800;}
.sys-card p{font-size:14px; color:var(--ink-3); line-height:1.8;}
.sys-card .sys-link{margin-top:auto; padding-top:6px; font-weight:700; font-size:14px; color:var(--sys-color, #0E5A6E); display:inline-flex; align-items:center; gap:6px;}

/* FAQ */
.faq{max-width:860px; margin-inline:auto; display:flex; flex-direction:column; gap:12px;}
.faq details{background:var(--surface); border:1px solid var(--line); border-radius:14px; overflow:hidden; transition:.2s;}
.faq details[open]{border-color:var(--primary); box-shadow:var(--shadow-md);}
.faq summary{list-style:none; cursor:pointer; padding:20px 22px; font-size:15.5px; font-weight:700; display:flex; align-items:center; gap:12px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:'+'; margin-inline-start:auto; font-size:22px; font-weight:400; color:var(--primary); line-height:1;}
.faq details[open] summary::after{content:'−';}
.faq summary:hover{background:var(--surface-2);}
.faq .faq-a{padding:0 22px 22px; font-size:14.5px; color:var(--ink-3); line-height:2;}
.faq .faq-a b{color:var(--ink-2);}

/* CTA */
.cta{background:radial-gradient(120% 160% at 85% 0%, var(--hero-mid) 0%, var(--ink) 55%), var(--ink); color:#fff; border-radius:28px; padding:70px 48px; text-align:center; overflow:hidden;}
@media (max-width:760px){ .cta{padding:48px 20px; border-radius:22px;} .cta h2{font-size:24px !important;} }
.cta h2{font-size:32px; font-weight:800; margin-bottom:16px;}
.cta p{color:var(--lead-fg); font-size:15.5px; max-width:560px; margin:0 auto 32px; line-height:1.85;}
.cta-actions{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}
.cta-contact{margin-top:28px; display:flex; gap:22px; justify-content:center; flex-wrap:wrap; color:var(--soft-fg); font-size:13.5px;}
.cta-contact a{color:#e6f0f3; font-weight:600;}
.cta-contact span{display:flex; align-items:center; gap:7px;}
.cta-contact svg{width:15px; height:15px; stroke:var(--accent);}

/* footer */
footer{padding:34px 0; color:var(--muted); font-size:12.5px;}
.foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:36px; padding-bottom:28px; border-bottom:1px solid var(--line);}
@media (max-width:760px){ .foot-grid{grid-template-columns:1fr; gap:26px;} }
.foot-grid h4{font-size:14px; font-weight:700; color:var(--ink-2); margin-bottom:12px;}
.foot-grid p{font-size:13px; color:var(--ink-3); line-height:1.95;}
.foot-grid ul{display:flex; flex-direction:column; gap:8px;}
.foot-grid ul a{font-size:13px; color:var(--ink-3); transition:.15s;}
.foot-grid ul a:hover{color:var(--primary);}
.foot-bottom{padding-top:20px; display:flex; gap:14px; justify-content:space-between; flex-wrap:wrap; align-items:center;}
.foot-bottom b{color:var(--ink-2);}

/* lightbox */
.lightbox{position:fixed; inset:0; background:rgba(6,12,18,.92); z-index:200; display:none; align-items:center; justify-content:center; padding:40px; backdrop-filter:blur(6px);}
.lightbox.open{display:flex;}
.lightbox img{max-width:min(1400px,92vw); max-height:88vh; border-radius:12px; box-shadow:0 40px 90px -20px rgba(0,0,0,.6);}
.lightbox-close{position:absolute; top:26px; inset-inline-end:32px; width:42px; height:42px; border-radius:50%; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.2); color:#fff; font-size:20px; display:grid; place-items:center; cursor:pointer;}