:root{
  --bg: #070b12;
  --panel: #0b1220;
  --panel-2: #0a1426;
  --text: #eaf0ff;
  --muted: #a8b3cc;
  --line: rgba(255,255,255,.10);
  --brand: #19c2ff;
  --brand-2: #3ae4ff;
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --radius: 16px;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(25,194,255,.18), transparent 55%),
              radial-gradient(1000px 600px at 90% 10%, rgba(58,228,255,.10), transparent 50%),
              linear-gradient(180deg, #05070c 0%, var(--bg) 60%, #04060b 100%);
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5,7,12,.65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: .2px;
}
.brand__mark{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,.2) 20%, transparent 40%),
    radial-gradient(circle at 70% 70%, rgba(58,228,255,.85), rgba(25,194,255,.15) 45%, transparent 70%),
    linear-gradient(135deg, rgba(25,194,255,.9), rgba(58,228,255,.25));
  box-shadow: 0 10px 22px rgba(25,194,255,.18);
  border: 1px solid rgba(255,255,255,.12);
}
.brand__name{ font-size: 15px; }

.nav{
  display: flex;
  align-items: center;
  gap: 18px;
  font-weight: 500;
}
.nav a{ opacity: .92; }
.nav a:hover{ opacity: 1; text-decoration: none; }

.hamburger{
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 12px;
  width: 46px;
  height: 42px;
  padding: 0;
  cursor: pointer;
}
.hamburger span{
  display: block;
  height: 2px;
  width: 20px;
  margin: 5px auto;
  background: rgba(255,255,255,.85);
  border-radius: 2px;
}

.mobileMenu{
  border-top: 1px solid var(--line);
  background: rgba(5,7,12,.85);
  backdrop-filter: blur(10px);
}
.mobileMenu__inner{
  padding: 16px 0 22px;
  display: grid;
  gap: 10px;
}
.mobileMenu__link{
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.03);
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.16);
  background: linear-gradient(135deg, rgba(25,194,255,.95), rgba(58,228,255,.35));
  color: #051018;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(25,194,255,.12);
  cursor: pointer;
}
.btn:hover{ filter: brightness(1.02); text-decoration: none; }
.btn--ghost{
  background: rgba(255,255,255,.05);
  color: var(--text);
  border-color: rgba(255,255,255,.18);
  box-shadow: none;
}
.btn--small{ padding: 10px 12px; border-radius: 12px; }
.btn--full{ width: 100%; }
.btn--light{
  background: rgba(255,255,255,.92);
  color: #061018;
  border-color: rgba(255,255,255,.65);
}

.hero{
  position: relative;
  overflow: hidden;
  padding: 68px 0 34px;
}
.hero__bg{
  position: absolute;
  inset: 0;
  background-image: url("images/hero-bg.png");
  background-size: cover;
  background-position: center;
  opacity: .30;
  transform: scale(1.05);
}
.hero__overlay{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 420px at 20% 30%, rgba(25,194,255,.22), transparent 55%),
    radial-gradient(700px 420px at 80% 10%, rgba(58,228,255,.14), transparent 52%),
    linear-gradient(180deg, rgba(5,7,12,.30), rgba(5,7,12,.90));
}

.hero__inner{
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 28px;
}

.kicker{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.05);
}

h1{
  margin: 14px 0 10px;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}
.hero__actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__visual{
  position: relative;
  min-height: 360px;
}
.hero__image{
  width: 100%;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow);
  transform: translateY(8px);
}
.hero__signal{
  position: absolute;
  right: -16px;
  bottom: -18px;
  width: min(340px, 65%);
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.02);
  box-shadow: 0 14px 40px rgba(0,0,0,.35);
  opacity: .95;
}

.section{
  padding: 64px 0;
}
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section__header{
  margin-bottom: 28px;
}
.section__header h2{
  margin: 0 0 8px;
  font-size: 30px;
  letter-spacing: -0.02em;
}
.section__header p{
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.grid{
  display: grid;
  gap: 16px;
}
.grid--3{ grid-template-columns: repeat(3, 1fr); }
.grid--2{ grid-template-columns: 1fr 1fr; }

.card{
  padding: 18px 18px 16px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 10px 26px rgba(0,0,0,.20);
}
.card__icon{
  font-size: 22px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.05);
  margin-bottom: 10px;
}
.card h3{ margin: 0 0 8px; font-size: 18px; }
.card p{ margin: 0; color: var(--muted); line-height: 1.6; }

.split{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 22px;
  align-items: start;
}

.checklist{
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--muted);
}
.checklist li{
  padding-left: 30px;
  position: relative;
}
.checklist li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(25,194,255,.95), rgba(58,228,255,.35));
  box-shadow: 0 10px 22px rgba(25,194,255,.12);
}
.checklist li::after{
  content: "✓";
  position: absolute;
  left: 4px;
  top: 2px;
  font-weight: 900;
  color: #061018;
  font-size: 12px;
}

.stats{
  display: grid;
  gap: 12px;
}
.stat{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
}
.stat__value{
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--brand-2), rgba(255,255,255,.85));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label{
  color: var(--muted);
  margin-top: 6px;
}

.cta{
  padding: 42px 0;
  border-top: 1px solid rgba(255,255,255,.12);
  border-bottom: 1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(900px 500px at 20% 40%, rgba(25,194,255,.22), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(58,228,255,.12), transparent 55%),
    rgba(255,255,255,.02);
}
.cta__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.cta h2{ margin: 0 0 6px; }
.cta p{ margin: 0; color: rgba(255,255,255,.78); max-width: 70ch; }

.contactCard{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
}
.contactCard h3{ margin: 0 0 8px; }
.contactCard p{ margin: 0; color: var(--muted); }

.form{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
}
label{
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  font-weight: 600;
}
input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.25);
  color: var(--text);
  outline: none;
}
input::placeholder, textarea::placeholder{ color: rgba(168,179,204,.75); }
input:focus, textarea:focus{
  border-color: rgba(25,194,255,.55);
  box-shadow: 0 0 0 4px rgba(25,194,255,.12);
}
.form__note{
  margin: 10px 0 0;
  color: var(--muted);
  min-height: 20px;
  font-size: 13px;
}

.footer{
  padding: 34px 0 16px;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.footer__inner{
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 18px;
  align-items: start;
}
.brand--footer .brand__name{ font-size: 16px; }
.muted{ color: var(--muted); margin: 8px 0 0; }

.footer__cols{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.footer__cols h4{
  margin: 0 0 10px;
  font-size: 14px;
  letter-spacing: .2px;
}
.footer__cols a{
  display: block;
  color: var(--muted);
  padding: 6px 0;
}
.footer__cols a:hover{ color: var(--text); text-decoration: none; }

.footer__bottom{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: rgba(168,179,204,.75);
  font-size: 13px;
}

/* Responsive */
@media (max-width: 920px){
  .hero__inner{ grid-template-columns: 1fr; }
  .hero__visual{ min-height: 320px; }
  .split{ grid-template-columns: 1fr; }
  .grid--3{ grid-template-columns: 1fr; }
  .grid--2{ grid-template-columns: 1fr; }
  .footer__inner{ grid-template-columns: 1fr; }
  .footer__cols{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .nav{ display: none; }
  .hamburger{ display: inline-block; }
}