:root{
  --bg: #07080b;
  --bg2:#0b0f18;
  --panel: rgba(255,255,255,.035);
  --line: rgba(255,255,255,.10);
  --lineSoft: rgba(255,255,255,.07);
  --text: rgba(255,255,255,.94);
  --muted: rgba(255,255,255,.64);
  --blue:#2f6bff;
  --blue2:#4cc3ff;
  --max: 1120px;
  --radius: 18px;
  --shadow: 0 28px 70px rgba(0,0,0,.55);
  --t: 220ms ease;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  min-height:100vh;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  line-height: 1.55;
  overflow-x:hidden;
  background:
    radial-gradient(900px 520px at 15% 8%, rgba(76,195,255,.10), transparent 55%),
    radial-gradient(1000px 620px at 88% -10%, rgba(47,107,255,.14), transparent 58%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  opacity: 0;
  transition: opacity 420ms ease;
}

body.loaded{ opacity: 1; }
body.is-leaving{ opacity: 0; }

a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; }

.container{
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

/* ===== NAV ===== */
.topbar{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7,8,11,.66);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--lineSoft);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: .8rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
  user-select:none;
}

.logo{
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(76,195,255,.38));
  transition: transform 420ms ease, filter 420ms ease;
}

.brand:hover .logo{
  transform: rotate(14deg) scale(1.06);
  filter: drop-shadow(0 0 18px rgba(76,195,255,.5));
}

.links{
  display:flex;
  align-items:center;
  gap: .9rem;
  flex-wrap: wrap;
  justify-content:flex-end;
}

.links a{
  color: var(--muted);
  padding: .35rem .55rem;
  border-radius: 10px;
  transition: background var(--t), color var(--t), transform var(--t);
  font-weight: 650;
}

.links a:hover{
  color: var(--text);
  background: rgba(255,255,255,.05);
  transform: translateY(-1px);
}

.links a.is-active{
  color: var(--text);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
}

.links a.active{
  color: var(--text);
  background: rgba(255,255,255,.06);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding: .7rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  font-weight: 800;
  letter-spacing: .02em;
  transition: transform var(--t), background var(--t), box-shadow var(--t);
  white-space: nowrap;
}

.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.07);
  box-shadow: 0 18px 45px rgba(0,0,0,.25);
}

.btn.primary{
  border: none;
  color: #07101b;
  background: linear-gradient(135deg, var(--blue), var(--blue2));
  box-shadow: 0 20px 55px rgba(47,107,255,.18);
}

/* ===== DIVIDER ===== */
.divider{
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.11), transparent);
  opacity: .9;
}

/* ===== HERO ===== */
.hero{
  padding: clamp(3.25rem, 5.6vw, 4.75rem) 0;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(1.6rem, 3.2vw, 2.8rem);
  align-items:center;
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  padding: .45rem .8rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.72);
  font-size: .92rem;
}

.kicker .k-ic{
  width: 18px;
  height: 18px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(76,195,255,.20));
}

h1{
  margin: 1.1rem 0 .8rem;
  font-size: clamp(2.35rem, 4.8vw, 3.85rem);
  line-height: 1.05;
  letter-spacing: .01em;
  text-transform: uppercase;
}

.accent{
  background: linear-gradient(135deg, var(--blue), var(--blue2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead{
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 62ch;
}

.cta{
  margin-top: 1.35rem;
  display:flex;
  gap:.8rem;
  flex-wrap:wrap;
  align-items:center;
}

.cta-center{ justify-content:center; }

.micro{
  color: rgba(255,255,255,.55);
  font-size: .92rem;
}

/* ===== SECTIONS ===== */
section{
  padding: clamp(3.25rem, 5.6vw, 4.6rem) 0;
}

.section-head{
  text-align:center;
  margin-bottom: 2rem;
  padding: 0 clamp(.1rem, 2vw, 1rem);
}

.section-head.compact{ margin-bottom: 0; }

.eyebrow{
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.62);
  margin-bottom: .55rem;
}

.section-head h2{
  margin:0;
  font-size: 2rem;
  letter-spacing: -0.01em;
}

.section-head p{
  margin: .85rem auto 0;
  max-width: 74ch;
  color: var(--muted);
  font-size: 1.02rem;
}

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.card{
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 1.35rem;
  transition: transform 320ms ease, border-color 320ms ease, box-shadow 320ms ease;
}

.card:hover{
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.18);
  box-shadow: 0 22px 55px rgba(0,0,0,.28);
}

.card h3{
  margin:0;
  font-size: 1rem;
  letter-spacing: .10em;
  text-transform: uppercase;
}

.card p{
  margin: .7rem 0 0;
  color: var(--muted);
}

/* ===== FOOTER ===== */
footer{
  padding: 2.2rem 0;
  color: rgba(255,255,255,.60);
  font-size: .92rem;
}

.foot{
  display:flex;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
  align-items:center;
}

/* ===== UTILITIES ===== */
.mt-1{ margin-top: 1rem; }
.mt-1-2{ margin-top: 1.2rem; }
.mt-1-4{ margin-top: 1.4rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid3{ grid-template-columns: 1fr; }
  .links a:not(.btn){ display:none; }
}