:root{
  --bg:#05080d;
  --bg-soft:#0a0f16;
  --panel:#0e151e;
  --line:rgba(255,255,255,.12);
  --muted:#8c98a7;
  --white:#f4f7fa;
  --blue:#2388ff;
  --cyan:#58c7ff;
  --max:1440px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--white);
  font-family:Inter,Arial,Helvetica,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font:inherit}
body.menu-open{overflow:hidden}

.topbar{
  position:fixed;
  z-index:100;
  top:0;
  left:0;
  width:100%;
  height:92px;
  padding:0 4vw;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:linear-gradient(to bottom,rgba(3,6,10,.9),rgba(3,6,10,.38));
  backdrop-filter:blur(18px);
}

.brand{display:flex;align-items:center;gap:16px}
.brand-mark{
  font-size:28px;
  font-weight:900;
  letter-spacing:-2px;
}
.brand-copy{
  display:flex;
  flex-direction:column;
  border-left:1px solid var(--line);
  padding-left:16px;
}
.brand-copy strong{font-size:11px;letter-spacing:1.6px}
.brand-copy small{
  color:var(--muted);
  margin-top:5px;
  font-size:8px;
  letter-spacing:1.8px;
}

.desktop-nav{display:flex;gap:32px}
.desktop-nav a{
  font-size:12px;
  color:#c8d0da;
  transition:.25s;
}
.desktop-nav a:hover{color:white}

.header-actions{display:flex;align-items:center;gap:10px}
.lang,.explore-button,.menu-button{
  border:1px solid var(--line);
  background:rgba(255,255,255,.025);
  color:white;
  height:44px;
}
.lang{width:48px;cursor:pointer}
.explore-button{
  padding:0 17px;
  display:flex;
  gap:15px;
  align-items:center;
  cursor:pointer;
}
.menu-button{
  width:46px;
  display:none;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
}
.menu-button span{width:18px;height:1px;background:white}

.ecosystem-menu{
  position:absolute;
  top:92px;
  right:4vw;
  width:min(520px,92vw);
  background:#0a1018;
  border:1px solid var(--line);
  box-shadow:0 30px 90px rgba(0,0,0,.55);
  padding:28px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:.25s;
}
.ecosystem-menu.open{
  opacity:1;
  visibility:visible;
  transform:none;
}
.ecosystem-title{padding:5px 8px 20px}
.ecosystem-title small{
  color:var(--blue);
  letter-spacing:2px;
  font-size:9px;
}
.ecosystem-title strong{display:block;margin-top:8px;font-size:20px}
.ecosystem-menu>a{
  display:flex;
  gap:18px;
  padding:17px 8px;
  border-top:1px solid var(--line);
}
.ecosystem-menu>a>span{color:#52606f;font-size:10px;padding-top:4px}
.ecosystem-menu>a div{display:flex;flex-direction:column;gap:5px}
.ecosystem-menu>a strong{font-size:14px}
.ecosystem-menu>a small{font-size:10px;color:var(--muted)}

.hero{
  min-height:100vh;
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  padding:150px 8vw 100px;
  background:
    radial-gradient(circle at 78% 45%,rgba(26,116,255,.18),transparent 26%),
    linear-gradient(120deg,#04070b,#07101a 62%,#04070b);
}
.hero-grid{
  position:absolute;inset:0;
  opacity:.13;
  background-image:
    linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:80px 80px;
  mask-image:linear-gradient(to right,black,transparent 80%);
}
.hero-glow{
  position:absolute;
  width:42vw;height:42vw;
  border:1px solid rgba(80,177,255,.14);
  border-radius:50%;
  right:-6vw;
  top:22%;
  box-shadow:
    0 0 120px rgba(0,115,255,.08),
    inset 0 0 120px rgba(0,115,255,.05);
}

.hero-content{position:relative;z-index:2;max-width:1050px}
.eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:30px}
.eyebrow span{display:block;width:42px;height:1px;background:var(--blue)}
.eyebrow p{
  margin:0;
  font-size:10px;
  color:#9eb4cb;
  letter-spacing:3px;
}
.hero h1{
  margin:0;
  font-size:clamp(58px,7.4vw,118px);
  line-height:.91;
  letter-spacing:-5px;
  max-width:1050px;
}
.hero h1 span{display:block}
.hero-outline{
  color:transparent;
  -webkit-text-stroke:1px rgba(235,245,255,.6);
}
.hero-lead{
  max-width:690px;
  color:#a8b3c0;
  font-size:17px;
  line-height:1.8;
  margin:38px 0;
}
.hero-actions{display:flex;gap:25px;align-items:center}
.primary-button{
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  min-width:250px;
  padding:17px 19px;
  background:white;
  color:#07101a;
  font-size:12px;
  font-weight:700;
}
.primary-button b{font-size:18px}
.text-button{
  display:flex;
  align-items:center;
  gap:15px;
  color:#c6cfda;
  font-size:12px;
}
.hero-side{
  position:absolute;
  right:4vw;
  bottom:15%;
  writing-mode:vertical-rl;
  display:flex;
  align-items:center;
  gap:12px;
}
.hero-side span{font-size:11px;font-weight:800}
.hero-side small{font-size:8px;letter-spacing:2px;color:#687788}
.side-line{height:70px;width:1px;background:var(--line)}
.scroll-indicator{
  position:absolute;
  left:4vw;
  bottom:35px;
  display:flex;
  align-items:center;
  gap:15px;
  font-size:8px;
  letter-spacing:2px;
  color:#677484;
}
.scroll-indicator i{display:block;width:70px;height:1px;background:#53606d}

.section{
  padding:130px max(6vw,calc((100vw - var(--max))/2));
}
.section-number{
  color:#607082;
  font-size:9px;
  letter-spacing:2px;
  margin-bottom:40px;
}
.kicker{
  color:var(--blue);
  font-size:10px!important;
  letter-spacing:2.5px;
  font-weight:700;
}
.intro{background:#f1f3f5;color:#0b1118}
.intro-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:10vw;
}
.intro h2,.section-heading h2,.ecosystem h2,.technology h2,.vision h2{
  font-size:clamp(42px,5vw,76px);
  letter-spacing:-3px;
  line-height:1.02;
  margin:20px 0;
}
.intro-copy{
  padding-top:45px;
  color:#4c5865;
  font-size:15px;
  line-height:1.9;
}
.intro-copy p+ p{margin-top:25px}

.pillars{background:#080c12}
.section-heading{
  display:flex;
  justify-content:space-between;
  gap:50px;
  align-items:flex-end;
  margin-bottom:70px;
}
.section-heading>div{max-width:820px}
.section-heading>p{color:var(--muted);font-size:12px;margin-bottom:22px}
.pillar-list{border-top:1px solid var(--line)}
.pillar{
  min-height:160px;
  display:grid;
  grid-template-columns:70px 1.2fr .8fr 40px;
  align-items:center;
  gap:25px;
  border-bottom:1px solid var(--line);
  transition:.3s;
}
.pillar:hover{padding-left:15px;background:rgba(255,255,255,.025)}
.pillar-number{font-size:9px;color:#596776}
.pillar-content small{color:var(--blue);font-size:8px;letter-spacing:2px}
.pillar h3{font-size:27px;margin:9px 0 0}
.pillar p{color:#7f8c9b;font-size:12px;line-height:1.7}
.pillar>b{font-size:20px;font-weight:400}

.ecosystem{
  background:#eceff1;
  color:#0a1017;
}
.ecosystem-layout{
  display:grid;
  grid-template-columns:.75fr 1.25fr;
  gap:8vw;
}
.ecosystem-copy>p:last-child{
  color:#58636e;
  line-height:1.8;
  max-width:520px;
}
.organization-map{padding-top:20px}
.master-node,.org-node{
  border:1px solid rgba(10,16,23,.16);
  padding:25px;
}
.master-node{
  display:flex;
  align-items:center;
  gap:20px;
  background:#09111b;
  color:white;
}
.master-node>span{
  font-size:28px;
  font-weight:900;
  letter-spacing:-2px;
}
.master-node div{
  border-left:1px solid rgba(255,255,255,.18);
  padding-left:20px;
}
.master-node strong,.master-node small{display:block}
.master-node strong{font-size:11px;letter-spacing:1.5px}
.master-node small{font-size:8px;color:#8493a4;margin-top:5px;letter-spacing:1.5px}
.connector{
  height:55px;
  width:1px;
  background:#adb6bf;
  margin-left:50%;
}
.org-node{
  display:grid;
  grid-template-columns:1fr 1.5fr auto;
  align-items:center;
  border-bottom:0;
  transition:.25s;
}
.org-node:last-child{border-bottom:1px solid rgba(10,16,23,.16)}
.org-node:hover{background:white}
.org-node small{font-size:8px;color:#64717d;letter-spacing:1.5px}
.org-node strong{font-size:16px}
.org-node span{font-size:10px}

.technology{
  min-height:720px;
  position:relative;
  overflow:hidden;
  background:#050a11;
  display:flex;
  align-items:center;
}
.tech-copy{position:relative;z-index:3;width:52%}
.tech-copy>p:not(.kicker){
  max-width:610px;
  color:#8f9cac;
  line-height:1.8;
}
.tech-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:35px}
.tech-tags span{
  border:1px solid var(--line);
  padding:9px 12px;
  color:#8795a5;
  font-size:8px;
  letter-spacing:1.5px;
}
.tech-background{
  position:absolute;
  right:-3vw;
  bottom:-6vw;
  font-size:20vw;
  font-weight:900;
  color:rgba(255,255,255,.018);
  letter-spacing:-1vw;
}
.nexus-orbit{
  position:absolute;
  width:420px;height:420px;
  right:10vw;
  top:50%;
  transform:translateY(-50%);
  display:grid;
  place-items:center;
}
.orbit{position:absolute;border-radius:50%;border:1px solid rgba(64,154,255,.25)}
.orbit-one{inset:0}
.orbit-two{inset:60px;border-style:dashed}
.orbit-core{
  width:150px;height:150px;
  border-radius:50%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  background:radial-gradient(circle,#14365b,#08111d 65%);
  border:1px solid rgba(81,170,255,.45);
  box-shadow:0 0 70px rgba(32,127,255,.15);
}
.orbit-core strong{font-size:35px;letter-spacing:-2px}
.orbit-core span{font-size:10px;letter-spacing:5px;color:#66baff}

.vision{
  min-height:760px;
  background:
    radial-gradient(circle at 80% 50%,rgba(28,113,205,.18),transparent 25%),
    linear-gradient(125deg,#101922,#05080d 65%);
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
}
.vision-content{position:relative;z-index:2;max-width:800px}
.vision-content p{
  color:#9aa6b4;
  max-width:600px;
  line-height:1.8;
}
.vision-word{
  position:absolute;
  right:-1vw;
  bottom:5%;
  font-size:12vw;
  font-weight:900;
  color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,.055);
  letter-spacing:-.5vw;
}

.contact-cta{
  background:#2388ff;
  color:white;
  padding:100px max(6vw,calc((100vw - var(--max))/2));
  position:relative;
}
.contact-cta small{font-size:9px;letter-spacing:2px}
.contact-cta h2{
  font-size:clamp(45px,6vw,90px);
  letter-spacing:-4px;
  margin:22px 0 40px;
}
.contact-cta>a{
  width:240px;
  display:flex;
  justify-content:space-between;
  border-bottom:1px solid rgba(255,255,255,.6);
  padding:14px 0;
  font-size:12px;
}

footer{
  background:#030609;
  padding:80px max(6vw,calc((100vw - var(--max))/2)) 30px;
}
.footer-brand{display:flex;align-items:center;gap:20px;margin-bottom:70px}
.footer-brand>strong{font-size:40px;letter-spacing:-3px}
.footer-brand>div{
  display:flex;
  flex-direction:column;
  gap:5px;
  padding-left:20px;
  border-left:1px solid var(--line);
}
.footer-brand span{font-size:10px;letter-spacing:1.7px}
.footer-brand small{font-size:8px;letter-spacing:1.7px;color:#637080}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:50px;
  border-top:1px solid var(--line);
  padding-top:45px;
}
.footer-grid>div{display:flex;flex-direction:column;gap:14px}
.footer-grid small{font-size:8px;color:#53606f;letter-spacing:2px;margin-bottom:8px}
.footer-grid a{font-size:11px;color:#a4afbb}
.footer-bottom{
  margin-top:70px;
  padding-top:25px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  color:#53606f;
  font-size:8px;
  letter-spacing:1px;
}

@media(max-width:950px){
  .desktop-nav{display:none}
  .menu-button{display:flex}
  .explore-button{display:none}
  .brand-copy{display:none}
  .hero{padding-left:7vw;padding-right:7vw}
  .hero h1{letter-spacing:-3px}
  .hero-side{display:none}
  .intro-grid,.ecosystem-layout{grid-template-columns:1fr}
  .pillar{grid-template-columns:45px 1fr 35px;padding:25px 0}
  .pillar p{grid-column:2/3}
  .section-heading{display:block}
  .tech-copy{width:100%}
  .nexus-orbit{opacity:.25;right:-170px}
}

@media(max-width:600px){
  .topbar{height:72px;padding:0 20px}
  .ecosystem-menu{top:72px;right:20px}
  .hero{padding:120px 24px 80px}
  .hero h1{font-size:54px;letter-spacing:-2.7px}
  .hero-lead{font-size:14px}
  .hero-actions{align-items:flex-start;flex-direction:column}
  .section{padding:90px 24px}
  .intro h2,.section-heading h2,.ecosystem h2,.technology h2,.vision h2{
    font-size:43px;
    letter-spacing:-2px;
  }
  .org-node{grid-template-columns:1fr}
  .org-node>*{margin:4px 0}
  .pillar{grid-template-columns:35px 1fr 25px}
  .pillar h3{font-size:22px}
  .pillar p{font-size:11px}
  .nexus-orbit{width:350px;height:350px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;gap:10px}
}


/* ==========================================================
   GSS GLOBAL V1.1 · IDENTITY / TECHNOLOGY
   ========================================================== */

/* Existing SIG-NEXUS artwork becomes interactive */
.nexus-orbit{
  cursor:pointer;
}

.nexus-orbit .orbit,
.nexus-orbit .orbit-core{
  transition:transform .35s ease;
}

.nexus-orbit:hover .orbit-one{
  transform:scale(1.025);
}

.nexus-orbit:hover .orbit-two{
  transform:scale(.975);
}

.nexus-orbit:hover .orbit-core{
  transform:scale(1.045);
}

/* NEXORA — uses existing Technology visual language */
.nexora-tech{
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin-top:24px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:10px;
  letter-spacing:1.5px;
}

.nexora-tech strong{
  font-size:10px;
  letter-spacing:2px;
}

.nexora-tech span{
  color:#8795a5;
  letter-spacing:.5px;
}

.nexora-tech b{
  font-size:14px;
  font-weight:400;
}

/* Institutional identity — centered footer closure */
.footer-bottom{
  position:relative;
}

.corporate-identity{
  position:absolute;
  left:50%;
  top:25px;
  transform:translateX(-50%);
  width:max-content;
  max-width:48%;
  text-align:center;
  line-height:1.65;
  letter-spacing:.35px;
}

.corporate-identity span{
  display:block;
}

.corporate-identity strong{
  color:var(--blue);
  font-weight:700;
}

@media(max-width:950px){
  .corporate-identity{
    position:static;
    transform:none;
    width:auto;
    max-width:none;
    order:2;
    margin:8px 0;
  }

  .footer-bottom>span:first-child{order:1}
  .footer-bottom>span:last-child{order:3}
}

@media(max-width:600px){
  .nexora-tech{
    align-items:flex-start;
    flex-wrap:wrap;
  }

  .corporate-identity{
    text-align:left;
    margin:8px 0;
  }
}


/* ==========================================================
   NEXORA V1
   GSS Technology Product Experience
   ========================================================== */

.nexora-section{
  position:relative;
  min-height:720px;
  overflow:hidden;
  background:#050a10;
  border-top:1px solid var(--line);
}

.nexora-shell{
  position:relative;
  z-index:2;
  width:min(1180px,calc(100% - 80px));
  min-height:720px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:70px;
}

.nexora-content{
  position:relative;
  z-index:3;
}

.nexora-brandline{
  margin-bottom:34px;
  color:#53677c;
  font-size:9px;
  letter-spacing:3px;
}

.nexora-kicker{
  margin-bottom:22px;
  color:var(--blue);
  font-size:10px;
  font-weight:700;
  letter-spacing:2.6px;
}

.nexora-content h2{
  max-width:690px;
  margin:0;
  font-size:clamp(48px,5.2vw,76px);
  line-height:.98;
  letter-spacing:-3px;
}

.nexora-description{
  max-width:650px;
  margin:26px 0 0;
  color:#91a4b8;
  font-size:16px;
  line-height:1.8;
}

.nexora-capabilities{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:34px;
}

.nexora-capabilities span{
  padding:9px 13px;
  border:1px solid var(--line);
  font-size:8px;
  letter-spacing:1.4px;
}

.nexora-actions{
  display:flex;
  align-items:center;
  gap:28px;
  margin-top:36px;
}

.nexora-cta{
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  min-width:220px;
  padding:17px 20px;
  border:1px solid #354252;
  transition:
    border-color .25s ease,
    transform .25s ease;
}

.nexora-cta span{
  font-size:11px;
  font-weight:700;
}

.nexora-cta b{
  font-size:17px;
  font-weight:400;
}

.nexora-cta:hover{
  border-color:var(--blue);
  transform:translateY(-2px);
}

.nexora-powered{
  color:#53677c;
  font-size:8px;
  letter-spacing:2px;
}


/* ----------------------------------------------------------
   NEXORA VISUAL
   ---------------------------------------------------------- */

.nexora-visual{
  position:relative;
  width:min(440px,34vw);
  aspect-ratio:1;
  justify-self:end;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  cursor:pointer;
}

.nexora-ring{
  position:absolute;
  border-radius:50%;
  pointer-events:none;
  transition:
    transform .45s ease,
    border-color .45s ease;
}

.nexora-ring-one{
  inset:0;
  border:1px solid #173c61;
}

.nexora-ring-two{
  inset:14%;
  border:1px dashed #17466f;
}

.nexora-core{
  position:relative;
  z-index:4;
  width:160px;
  height:160px;
  border:1px solid #27679e;
  border-radius:50%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  background:#07101a;
  transition:transform .4s ease;
}

.nexora-core strong{
  font-size:22px;
  letter-spacing:1px;
}

.nexora-core span{
  margin-top:8px;
  color:var(--blue);
  font-size:7px;
  line-height:1.5;
  letter-spacing:2px;
}

.nexora-node{
  position:absolute;
  z-index:5;
  padding:8px 11px;
  border:1px solid #1b344c;
  background:#050a10;
  color:#6f8ba6;
  font-size:7px;
  letter-spacing:1.5px;
  transition:
    border-color .3s ease,
    color .3s ease;
}

.node-one{
  left:-14px;
  top:47%;
}

.node-two{
  right:-18px;
  top:47%;
}

.nexora-visual:hover .nexora-ring-one{
  transform:scale(1.025);
  border-color:#245d91;
}

.nexora-visual:hover .nexora-ring-two{
  transform:rotate(8deg) scale(.985);
}

.nexora-visual:hover .nexora-core{
  transform:scale(1.05);
}

.nexora-visual:hover .nexora-node{
  color:var(--blue);
  border-color:#245d91;
}


/* Large background identity — same visual philosophy as NEXUS */
.nexora-wordmark{
  position:absolute;
  z-index:1;
  right:-35px;
  bottom:-72px;
  color:rgba(255,255,255,.018);
  font-size:clamp(150px,22vw,350px);
  font-weight:800;
  line-height:.8;
  letter-spacing:-18px;
  pointer-events:none;
  user-select:none;
}


/* ----------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------- */

@media(max-width:950px){

  .nexora-section{
    min-height:auto;
  }

  .nexora-shell{
    width:min(100% - 48px,760px);
    min-height:auto;
    padding:100px 0;
    grid-template-columns:1fr;
    gap:70px;
  }

  .nexora-visual{
    width:min(430px,80vw);
    justify-self:center;
  }

  .nexora-wordmark{
    bottom:-30px;
  }
}

@media(max-width:600px){

  .nexora-shell{
    width:calc(100% - 40px);
    padding:80px 0;
  }

  .nexora-content h2{
    font-size:46px;
    letter-spacing:-2px;
  }

  .nexora-description{
    font-size:14px;
  }

  .nexora-actions{
    align-items:flex-start;
    flex-direction:column;
  }

  .nexora-visual{
    width:min(340px,88vw);
  }

  .nexora-core{
    width:125px;
    height:125px;
  }

  .nexora-core strong{
    font-size:18px;
  }

  .nexora-node{
    display:none;
  }
}