:root{
  --bg:#1a1a2e;
  --bg-alt:#16162a;
  --bg-card:#20203a;
  --cyan:#00fff5;
  --magenta:#ff00ff;
  --lime:#39ff14;
  --text:#e8e8f0;
  --text-dim:#a0a0c0;
  --font-head:'DM Serif Display',Georgia,serif;
  --font-body:'Jost','Helvetica Neue',Arial,sans-serif;
  --glow-cyan:0 0 10px rgba(0,255,245,.6),0 0 24px rgba(0,255,245,.25);
  --glow-magenta:0 0 10px rgba(255,0,255,.6),0 0 24px rgba(255,0,255,.25);
  --glow-lime:0 0 10px rgba(57,255,20,.6),0 0 24px rgba(57,255,20,.25);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:17px;
  font-weight:300;
  overflow-x:hidden;
  min-height:100vh;
}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-head);
  font-weight:400;
  line-height:1.15;
  letter-spacing:.3px;
  color:#fff;
}

h1{font-size:clamp(2.4rem,5.5vw,4.5rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.4rem,2.6vw,2rem)}
h4{font-size:clamp(1.1rem,2vw,1.4rem)}

p{margin-bottom:1em;color:var(--text-dim)}
p:last-child{margin-bottom:0}

a{color:var(--cyan);text-decoration:none;transition:color .3s var(--ease),text-shadow .3s var(--ease)}
a:hover{color:#fff;text-shadow:0 0 8px var(--cyan)}

img{max-width:100%;height:auto;display:block;object-fit:cover;border-radius:14px}

ul,ol{margin:0 0 1em 1.2em;color:var(--text-dim)}
li{margin-bottom:.4em}

hr{display:none}

/* ===== HEADER / NAV ===== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  background:rgba(26,26,46,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(0,255,245,.18);
  transition:padding .35s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  padding:20px 0;
}
.site-header.shrunk{
  padding:10px 0;
  background:rgba(22,22,42,.92);
  box-shadow:0 6px 30px rgba(0,0,0,.55),0 0 18px rgba(0,255,245,.12);
  border-bottom-color:rgba(0,255,245,.28);
}

.nav-wrap{
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.logo{
  font-family:var(--font-head);
  font-size:1.7rem;
  color:#fff;
  letter-spacing:1px;
  white-space:nowrap;
  line-height:1;
}
.logo .accent{color:var(--cyan);text-shadow:0 0 12px rgba(0,255,245,.7)}
.logo small{display:block;font-family:var(--font-body);font-size:.62rem;letter-spacing:4px;text-transform:uppercase;color:var(--magenta);text-shadow:0 0 10px rgba(255,0,255,.6);margin-top:3px;font-weight:400}

.nav-toggle{
  display:none;
  background:none;
  border:1px solid rgba(0,255,245,.4);
  border-radius:10px;
  color:var(--cyan);
  width:44px;height:44px;
  cursor:pointer;
  padding:10px;
  flex-direction:column;
  justify-content:space-between;
}
.nav-toggle span{display:block;height:2px;background:var(--cyan);box-shadow:0 0 6px var(--cyan);transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  list-style:none;
  margin:0;
}
.nav-links a{
  display:block;
  padding:10px 16px;
  color:var(--text);
  font-size:.95rem;
  letter-spacing:.6px;
  border-radius:50px;
  border:1px solid transparent;
  transition:color .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease);
}
.nav-links a:hover{
  color:var(--cyan);
  border-color:rgba(0,255,245,.35);
  background:rgba(0,255,245,.06);
  box-shadow:0 0 12px rgba(0,255,245,.25);
}
.nav-links a.active,
.nav-links a[aria-current="page"]{
  color:var(--cyan);
  border-color:var(--cyan);
  background:rgba(0,255,245,.1);
  box-shadow:var(--glow-cyan);
  text-shadow:0 0 8px var(--cyan);
}

/* ===== HERO ===== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:140px 24px 90px;
  overflow:hidden;
  background:var(--bg);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(125deg,#1a1a2e 0%,#0f0f1f 40%,#1a1a2e 100%);
  z-index:0;
}
.hero::after{
  content:"";
  position:absolute;
  inset:-20%;
  background:
    radial-gradient(circle at 20% 30%,rgba(0,255,245,.22),transparent 45%),
    radial-gradient(circle at 80% 70%,rgba(255,0,255,.18),transparent 45%),
    radial-gradient(circle at 50% 90%,rgba(57,255,20,.12),transparent 50%);
  background-size:200% 200%,200% 200%,200% 200%;
  animation:heroGradient 16s ease-in-out infinite;
  z-index:0;
}
@keyframes heroGradient{
  0%,100%{background-position:0% 0%,100% 100%,50% 50%}
  50%{background-position:100% 100%,0% 0%,50% 50%}
}

.hero-content{position:relative;z-index:2;max-width:900px}
.hero .eyebrow{
  display:inline-block;
  font-size:.78rem;
  letter-spacing:5px;
  text-transform:uppercase;
  color:var(--magenta);
  text-shadow:0 0 12px rgba(255,0,255,.7);
  margin-bottom:22px;
  padding:7px 20px;
  border:1px solid rgba(255,0,255,.45);
  border-radius:50px;
  background:rgba(255,0,255,.06);
}
.hero h1{
  margin-bottom:24px;
  text-shadow:0 0 24px rgba(0,255,245,.35),0 0 60px rgba(255,0,255,.2);
}
.hero h1 .neon-cyan{color:var(--cyan);text-shadow:0 0 14px var(--cyan),0 0 36px rgba(0,255,245,.5)}
.hero h1 .neon-magenta{color:var(--magenta);text-shadow:0 0 14px var(--magenta),0 0 36px rgba(255,0,255,.5)}
.hero .lead{
  font-size:1.18rem;
  max-width:620px;
  margin:0 auto 40px;
  color:var(--text-dim);
}
.hero-cta{
  display:flex;
  gap:18px;
  justify-content:center;
  flex-wrap:wrap;
}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:15px 34px;
  border-radius:50px;
  font-family:var(--font-body);
  font-size:.98rem;
  font-weight:500;
  letter-spacing:1px;
  text-transform:uppercase;
  cursor:pointer;
  border:1px solid transparent;
  color:#fff;
  background:var(--cyan);
  box-shadow:var(--glow-cyan);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease),color .3s var(--ease);
  text-decoration:none;
  line-height:1;
}
.btn:hover{transform:scale(1.05);box-shadow:0 0 16px rgba(0,255,245,.85),0 0 40px rgba(0,255,245,.45);color:#0a0a1a}
.btn:active{transform:scale(.98)}

.btn-magenta{background:var(--magenta);box-shadow:var(--glow-magenta)}
.btn-magenta:hover{box-shadow:0 0 16px rgba(255,0,255,.85),0 0 40px rgba(255,0,255,.45);color:#fff}

.btn-lime{background:var(--lime);box-shadow:var(--glow-lime);color:#0a0a1a}
.btn-lime:hover{box-shadow:0 0 16px rgba(57,255,20,.85),0 0 40px rgba(57,255,20,.45);color:#0a0a1a}

.btn-outline{
  background:transparent;
  border:1px solid var(--cyan);
  color:var(--cyan);
  box-shadow:none;
}
.btn-outline:hover{background:rgba(0,255,245,.1);box-shadow:var(--glow-cyan);color:#fff}

.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;box-shadow:none}
.btn-ghost:hover{border-color:var(--magenta);color:var(--magenta);box-shadow:var(--glow-magenta);background:rgba(255,0,255,.06)}

/* ===== SECTIONS ===== */
section{padding:90px 24px;position:relative}
.section-alt{background:var(--bg-alt)}
.section-dark{background:#12121f}

.container{max-width:1240px;margin:0 auto}
.container-narrow{max-width:820px;margin:0 auto}

.section-head{text-align:center;max-width:760px;margin:0 auto 60px}
.section-head .eyebrow{
  display:inline-block;
  font-size:.74rem;
  letter-spacing:4px;
  text-transform:uppercase;
  color:var(--lime);
  text-shadow:0 0 10px rgba(57,255,20,.6);
  margin-bottom:14px;
}
.section-head h2{margin-bottom:18px}
.section-head p{font-size:1.08rem}

/* ===== GRID / CARDS ===== */
.grid{display:grid;gap:30px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--bg-card);
  border:1px solid rgba(0,255,245,.15);
  border-radius:16px;
  padding:34px 28px;
  position:relative;
  overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.card::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:100%;height:3px;
  background:linear-gradient(90deg,var(--cyan),var(--magenta));
  opacity:.7;
}
.card:hover{
  transform:translateY(-8px);
  border-color:rgba(0,255,245,.45);
  box-shadow:0 18px 50px rgba(0,0,0,.5),0 0 22px rgba(0,255,245,.25);
}
.card .icon{
  width:58px;height:58px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  border:1px solid rgba(0,255,245,.4);
  background:rgba(0,255,245,.06);
  margin-bottom:22px;
  font-size:1.6rem;
  color:var(--cyan);
  text-shadow:0 0 10px var(--cyan);
}
.card h3{margin-bottom:12px;font-size:1.5rem}
.card p{font-size:.98rem}
.card .card-link{
  display:inline-block;
  margin-top:18px;
  font-size:.86rem;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--cyan);
  font-weight:500;
}
.card .card-link:hover{text-shadow:0 0 8px var(--cyan)}

.card-media{padding:0;overflow:hidden}
.card-media img{width:100%;height:240px;border-radius:16px 16px 0 0;transition:transform .6s var(--ease)}
.card-media:hover img{transform:scale(1.06)}
.card-media .card-body{padding:26px 24px 30px}

/* ===== FEATURE / SPLIT ===== */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center;
}
.split img{width:100%;height:420px;border:1px solid rgba(0,255,245,.2);box-shadow:0 14px 40px rgba(0,0,0,.5),0 0 20px rgba(0,255,245,.15)}
.split .eyebrow{display:inline-block;font-size:.74rem;letter-spacing:4px;text-transform:uppercase;color:var(--magenta);text-shadow:0 0 10px rgba(255,0,255,.6);margin-bottom:14px}
.split h2{margin-bottom:18px}
.split ul{list-style:none;margin:22px 0 0;padding:0}
.split ul li{padding-left:28px;