:root{
  --teal:#20B0F0;
  --purple:#8A2BE2;
  --text:#111318;
  --muted:#5C6470;
  --bg:#ffffff;
  --bg2:#f6f7f9;
  --line:rgba(15,18,32,.12);
  --shadow:0 10px 30px rgba(15,18,32,.08);
  --radius:18px;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
}

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

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

/* HEADER */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 0;
}

.brand-placeholder{
  font-weight:900;
  letter-spacing:-.02em;
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
}

/* NAV */
.nav{
  display:flex;
  align-items:center;
  gap:18px;
  font-weight:700;
}

.nav a{ color:rgba(17,19,24,.82); }
.nav a.is-active, .nav a:hover{ color:var(--text); }

/* BUTTONS */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 16px;
  border-radius:999px;
  background:var(--teal);
  color:#fff;
  font-weight:900;
  border:1px solid transparent;
  box-shadow: 0 14px 40px rgba(0,0,0,.14);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 18px 50px rgba(0,0,0,.18);
}
.btn.small{ padding:10px 14px; }
.btn.ghost{
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.22);
  box-shadow:none;
}

/* MOBILE NAV */
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--text);
  border-radius:2px;
}

.mobile-nav{
  display:none;
  padding:10px 20px 16px;
  border-top:1px solid var(--line);
  background:#fff;
}
.mobile-nav a{
  display:block;
  padding:12px 0;
  font-weight:800;
  color:rgba(17,19,24,.85);
}
.mobile-nav a:hover{ color:var(--text); }

/* HERO */
.hero{
  position:relative;
  min-height:72vh;
  overflow:hidden;
}

.hero-slides{
  position:absolute;
  inset:0;
}
.slide{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition: opacity .75s ease;
  transform: scale(1.04);
}
.slide.is-active{ opacity:1; }

.hero-overlay{
  position:relative;
  min-height:72vh;
  display:flex;
  align-items:flex-end;
  padding:86px 0 64px;
  background:
    radial-gradient(900px 420px at 12% 20%, rgba(32,176,240,.30), transparent 60%),
    radial-gradient(900px 420px at 85% 40%, rgba(138,43,226,.22), transparent 60%),
    linear-gradient(to top, rgba(0,0,0,.60), rgba(0,0,0,.14) 60%, transparent);
}

.hero-content{
  max-width:820px;
}

.hero-card{
  color:#fff;
  padding:18px 18px 16px;
  border-radius:22px;
  background:rgba(10,12,20,.30);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 60px rgba(0,0,0,.25);
}

.hero h1{
  font-size: clamp(40px, 5.2vw, 68px);
  margin:0 0 10px;
  letter-spacing:-.03em;
}
.hero p{
  margin:0 0 16px;
  font-size: clamp(16px, 2vw, 20px);
  color:rgba(255,255,255,.92);
}
.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:12px;
}

.hero-badges{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  font-weight:800;
  color:rgba(255,255,255,.92);
}

/* STATS STRIP */
.stats{
  margin-top:-26px;
  position:relative;
  z-index:2;
}
.stats-inner{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px 16px 14px;
  box-shadow: var(--shadow);
}
.stat-num{
  font-weight:1000;
  letter-spacing:-.02em;
  font-size:18px;
}
.stat-label{
  margin-top:6px;
  color:rgba(17,19,24,.72);
  font-weight:650;
}

/* SECTIONS */
.section{
  padding:72px 0;
  position:relative;
}
.section:before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(to right, transparent, rgba(15,18,32,.10), transparent);
}
.section.alt{
  background:var(--bg2);
}
h2{
  margin:0 0 14px;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing:-.02em;
}
.lead{
  font-size:18px;
  color:rgba(17,19,24,.84);
  max-width:780px;
}
.muted{ color:var(--muted); }

.bullets{
  margin:18px 0 0;
  padding-left:18px;
  max-width:780px;
}
.bullets li{ margin:10px 0; }

/* CARDS */
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:18px;
}
.card{
  position:relative;
  overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
  transition: transform .15s ease;
}
.card:hover{ transform: translateY(-2px); }
.card:before{
  content:"";
  position:absolute;
  inset:-40% -40% auto auto;
  width:240px;
  height:240px;
  background: radial-gradient(circle, rgba(32,176,240,.22), transparent 60%);
  transform: rotate(12deg);
}
.card:nth-child(2):before{
  background: radial-gradient(circle, rgba(138,43,226,.16), transparent 60%);
}
.card:nth-child(3):before{
  background: radial-gradient(circle, rgba(32,176,240,.14), transparent 60%);
}
.card h3, .card p, .card-link{ position:relative; }
.card h3{ margin:0 0 8px; font-size:20px; }
.card p{ margin:0 0 12px; color:rgba(17,19,24,.78); }
.card-link{ font-weight:900; }

/* AUDIENCE CHIPS */
.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
  margin-top:16px;
}
.chip{
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:12px 14px;
  font-weight:900;
  text-align:center;
}

/* CTA */
.cta{
  padding:70px 0;
  background:
    radial-gradient(900px 420px at 10% 20%, rgba(32,176,240,.22), transparent 55%),
    radial-gradient(900px 420px at 85% 40%, rgba(138,43,226,.16), transparent 55%),
    linear-gradient(180deg, #fff, var(--bg2));
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  border:1px solid var(--line);
  border-radius:24px;
  padding:26px;
  background:#fff;
  box-shadow: var(--shadow);
}
.cta h2{ margin:0 0 8px; }
.cta p{ margin:0; color:rgba(17,19,24,.8); max-width:640px; }

/* FOOTER */
.site-footer{
  border-top:1px solid var(--line);
  padding:22px 0;
  background:#fff;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  color:rgba(17,19,24,.7);
}

/* RESPONSIVE */
@media (max-width: 900px){
  .nav{ display:none; }
  .nav-toggle{ display:flex; }
  .mobile-nav{ display:block; }
  .cards{ grid-template-columns:1fr; }
  .grid{ grid-template-columns:1fr 1fr; }
  .stats-inner{ grid-template-columns:1fr; }
  .cta-inner{ flex-direction:column; align-items:flex-start; }
  .hero-overlay{ padding:78px 0 56px; }
}