:root{
  --bg:#02050a;
  --bg2:#050a12;
  --panel:#07111d;
  --panel2:#0a1624;
  --blue:#0b78ff;
  --blue2:#0bd0ff;
  --cyan:#4beaff;
  --white:#f7fbff;
  --silver:#c9d7e5;
  --muted:#94a7ba;
  --line:rgba(62,210,255,.20);
  --line2:rgba(255,255,255,.08);
  --shadow:0 22px 70px rgba(0,0,0,.44);
  --glow:0 0 30px rgba(28,148,255,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--white);
  background:
    radial-gradient(850px 500px at 12% -8%,rgba(0,117,255,.23),transparent 62%),
    radial-gradient(700px 450px at 92% 3%,rgba(75,234,255,.10),transparent 64%),
    linear-gradient(180deg,#010307 0%,#040911 46%,#010307 100%);
  font-family:Inter,Arial,"Segoe UI",Tahoma,sans-serif;
  line-height:1.75;
  overflow-x:hidden;
}
body:before{
  content:"";
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    linear-gradient(rgba(38,175,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(38,175,255,.045) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:linear-gradient(to bottom,#000,transparent 88%);
}
body:after{
  content:"";
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(115deg,transparent 0 46%,rgba(0,149,255,.035) 46.2% 46.5%,transparent 46.8%);
}
a{color:inherit;text-decoration:none}
button{font:inherit}
.container{width:min(1180px,92%);margin:auto}

/* header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(1,4,8,.78);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line2);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:13px 0}
.brand{display:flex;align-items:center;gap:13px}
.logo-mark{
  width:51px;height:51px;position:relative;display:grid;place-items:center;
  filter:drop-shadow(0 0 11px rgba(0,161,255,.35));
}
.logo-mark:before{
  content:"";
  position:absolute;inset:4px;
  background:linear-gradient(145deg,#4ff0ff 0%,#057cff 45%,#133be8 100%);
  clip-path:polygon(18% 0,52% 30%,79% 0,100% 0,100% 100%,67% 72%,39% 100%,17% 100%,17% 43%,52% 73%,78% 51%,78% 17%,52% 43%);
}
.logo-mark:after{
  content:"";position:absolute;inset:5px;border:1px solid rgba(255,255,255,.18);
  clip-path:polygon(18% 0,52% 30%,79% 0,100% 0,100% 100%,67% 72%,39% 100%,17% 100%,17% 43%,52% 73%,78% 51%,78% 17%,52% 43%);
}
.brand-text strong{
  display:block;font-size:16px;letter-spacing:.16em;
  background:linear-gradient(180deg,#fff,#a7bbcd 80%);
  -webkit-background-clip:text;color:transparent
}
.brand-text small{display:block;color:#1bbcff;letter-spacing:.34em;font-size:9px}
nav{display:flex;gap:22px;align-items:center}
nav a{color:#c5d0dc;font-size:13px}
nav a:hover{color:var(--cyan)}
.lang{
  border:1px solid rgba(75,234,255,.28);background:rgba(75,234,255,.05);
  color:var(--cyan);padding:8px 12px;border-radius:9px;cursor:pointer;font-weight:800
}

/* hero */
.hero{padding:105px 0 76px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.kicker{
  display:inline-flex;align-items:center;gap:10px;color:var(--cyan);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:800
}
.kicker:before{content:"";width:36px;height:1px;background:linear-gradient(90deg,transparent,var(--cyan))}
h1{font-size:clamp(48px,7vw,88px);line-height:.98;margin:14px 0 18px;letter-spacing:-.03em}
.metal{
  background:linear-gradient(180deg,#fff 0%,#f4f8fb 34%,#9fb0c1 72%,#eef7ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.neon{color:#0f91ff;text-shadow:0 0 24px rgba(15,145,255,.35)}
.lead{color:var(--muted);font-size:18px;max-width:730px;margin:0}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}
.btn{
  padding:13px 20px;border-radius:11px;font-weight:900;font-size:14px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:165px
}
.btn-primary{background:linear-gradient(95deg,#096eff,#44e7ff);color:#00121a;box-shadow:var(--glow)}
.btn-secondary{border:1px solid var(--line2);background:rgba(255,255,255,.035);color:#eef8ff}
.hero-art{
  min-height:430px;border-radius:30px;border:1px solid var(--line);
  background:
    radial-gradient(circle at 50% 44%,rgba(0,152,255,.18),transparent 35%),
    linear-gradient(145deg,rgba(7,17,29,.96),rgba(2,7,13,.98));
  position:relative;overflow:hidden;display:grid;place-items:center;box-shadow:var(--shadow)
}
.hero-art .ring{position:absolute;border:1px solid rgba(65,225,255,.20);border-radius:50%}
.hero-art .r1{width:325px;height:325px}
.hero-art .r2{width:240px;height:240px;border-color:rgba(0,111,255,.36)}
.hero-art .r3{width:475px;height:155px;transform:rotate(-12deg);border-color:rgba(255,255,255,.06)}
.hero-logo{width:185px;height:185px;position:relative;z-index:2;filter:drop-shadow(0 0 20px rgba(0,144,255,.55))}
.hero-logo:before{
  content:"";position:absolute;inset:0;background:linear-gradient(145deg,#60f3ff 0%,#0b7cff 44%,#112de0 100%);
  clip-path:polygon(18% 0,52% 30%,79% 0,100% 0,100% 100%,67% 72%,39% 100%,17% 100%,17% 43%,52% 73%,78% 51%,78% 17%,52% 43%);
}
.hero-logo:after{
  content:"NEXUS";position:absolute;left:50%;top:106%;transform:translateX(-50%);
  color:#eaf7ff;font-size:22px;font-weight:900;letter-spacing:.18em;white-space:nowrap;
}
.hero-network{
  position:absolute;left:50%;top:78%;transform:translateX(-50%);
  color:#20a9ff;font-size:10px;font-weight:700;letter-spacing:.43em;z-index:3
}
.glow-line{position:absolute;width:70%;height:1px;background:linear-gradient(90deg,transparent,#0ca9ff,transparent);bottom:16%;left:15%;box-shadow:0 0 18px #0ca9ff}

/* general sections */
.section{padding:78px 0}
.section-head{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin-bottom:28px}
.section h2{font-size:clamp(32px,4vw,48px);line-height:1.08;margin:0}
.sub{color:var(--muted);max-width:660px;margin:0}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.card{
  position:relative;overflow:hidden;padding:23px;border:1px solid var(--line2);border-radius:18px;
  background:linear-gradient(180deg,rgba(9,20,34,.95),rgba(4,10,18,.95));box-shadow:0 18px 44px rgba(0,0,0,.24)
}
.card:before{content:"";position:absolute;left:0;top:0;width:52%;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.card-icon{
  width:46px;height:46px;border:1px solid rgba(55,210,255,.25);border-radius:12px;
  display:grid;place-items:center;color:#1aa9ff;background:rgba(27,171,255,.055);font-size:22px;margin-bottom:16px
}
.card h3{margin:0 0 8px;font-size:19px}.card p{margin:0;color:var(--muted);font-size:14px}

/* entertainment cards */
.ent-card{
  min-height:220px;padding:22px;border-radius:19px;border:1px solid var(--line2);
  background:linear-gradient(160deg,rgba(4,12,22,.98),rgba(8,22,38,.90));
  position:relative;overflow:hidden
}
.ent-card:after{
  content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-75px;bottom:-80px;
  background:radial-gradient(circle,rgba(0,155,255,.20),transparent 65%)
}
.ent-icon{font-size:44px;filter:drop-shadow(0 0 14px rgba(0,148,255,.42));margin-bottom:36px}
.ent-card h3{font-size:21px;margin:0 0 4px}.ent-card p{color:var(--muted);margin:0;font-size:13px}

/* devices */
.devices{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.device{
  padding:17px 10px;text-align:center;border:1px solid var(--line2);border-radius:14px;
  background:rgba(255,255,255,.025)
}
.device .ico{font-size:28px;margin-bottom:5px}.device span{font-size:12px;color:#dbe7f1}

/* pricing */
.price-card{padding:27px}
.price-card.featured{border-color:rgba(67,226,255,.38);box-shadow:0 0 35px rgba(13,142,255,.10)}
.badge{
  display:inline-block;padding:4px 9px;border-radius:999px;background:linear-gradient(90deg,#0b6fff,#46e6ff);
  color:#00121a;font-size:10px;font-weight:900;margin-bottom:8px
}
.price{font-size:37px;font-weight:900;color:#26b7ff;line-height:1.2}
.price small{font-size:13px;color:var(--muted);font-weight:500}

/* faq */
.faq{display:grid;gap:11px}
.faq details{border:1px solid var(--line2);border-radius:14px;background:rgba(255,255,255,.025);padding:16px 18px}
.faq summary{cursor:pointer;font-weight:800}
.faq p{color:var(--muted);margin:10px 0 0}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.contact-item{
  padding:22px;border:1px solid var(--line2);border-radius:17px;background:linear-gradient(150deg,rgba(9,20,34,.92),rgba(4,9,16,.94))
}
.contact-item small{color:var(--cyan);text-transform:uppercase;letter-spacing:.12em}
.contact-item strong{display:block;margin-top:5px;font-size:19px}
.notice{padding:18px;border:1px solid rgba(66,221,255,.24);border-radius:14px;background:rgba(66,221,255,.045);color:#dff8ff}

/* footer */
footer{border-top:1px solid var(--line2);padding:30px 0 38px;color:var(--muted);font-size:13px}
.footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-links{display:flex;gap:14px;flex-wrap:wrap}

/* bilingual */
[data-lang="en"]{display:none}
body.en [data-lang="ar"]{display:none}
body.en [data-lang="en"]{display:block}
body.en{direction:ltr}
body.en .kicker:before{background:linear-gradient(90deg,var(--cyan),transparent)}
body.en .hero-logo:after{letter-spacing:.18em}

/* pages */
.page-hero{padding:78px 0 32px}
.page-hero h1{font-size:clamp(43px,6vw,66px)}
.prose{max-width:900px}
.prose h2{font-size:25px;margin-top:32px}
.prose p,.prose li{color:#c6d1dc}

@media(max-width:960px){
  nav{display:none}
  .hero-grid{grid-template-columns:1fr}
  .hero-art{min-height:340px}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:1fr}
  .devices{grid-template-columns:repeat(3,1fr)}
  .section-head{flex-direction:column;align-items:flex-start}
}
@media(max-width:580px){
  .grid4,.contact-grid{grid-template-columns:1fr}
  .devices{grid-template-columns:repeat(2,1fr)}
  .hero{padding-top:72px}
  .hero-art{min-height:310px}
  .hero-logo{width:145px;height:145px}
}