:root{
  --bg: #0b0f14;
  --panel: #111826;
  --panel2:#0f1520;
  --text: #e9eef7;
  --muted:#b9c4d6;
  --line:#233044;
  --accent:#30a570; /* Meshtastic green vibe */
  --accent2:#63d59a;
  --btn:#1a2638;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius: 14px;
  --max: 1100px;
}

/* Base */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% 0%, rgba(48,165,112,.20), transparent 60%),
              radial-gradient(1000px 500px at 10% 10%, rgba(99,213,154,.12), transparent 55%),
              var(--bg);
  color: var(--text);
}
a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.section{padding:34px 0}
.h2{font-size:28px; margin:0 0 12px}
.p{color:var(--muted); line-height:1.6; margin:0}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Top banner (logo.png) */
.top-banner{
  background: linear-gradient(90deg, rgba(48,165,112,.20), rgba(48,165,112,.10));
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.top-banner .banner-inner{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:14px 0;
}
.top-banner img{
  width: 100%;
  max-width: 720px;    /* keeps it from being huge */
  max-height: 110px;   /* consistent banner height */
  object-fit: contain;
  display:block;
  filter: drop-shadow(0 10px 22px rgba(0,0,0,.25));
}

/* Nav */
.navbar{
  position: sticky;
  top: 0;
  z-index: 99;
  background: rgba(10,14,20,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:12px;
  padding: 10px 0;
}
.nav-left{
  display:flex;
  align-items:center;
  gap:10px;
  min-width: 180px;
}
.nav-title{
  font-weight: 800;
  letter-spacing:.4px;
  color: var(--text);
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-dot{
  width:10px;height:10px;border-radius:999px;background:var(--accent);
  box-shadow: 0 0 0 4px rgba(48,165,112,.15);
}
.nav-links{
  display:flex;
  align-items:center;
  gap: 10px;
  flex:1;
  justify-content:center;
}
.nav-right{
  display:flex;
  align-items:center;
  gap:10px;
  justify-content:flex-end;
  min-width: 180px;
}
.nav-link{
  text-decoration:none;
  padding:10px 12px;
  border-radius: 10px;
  color: var(--text);
  font-weight: 600;
  opacity: .92;
}
.nav-link:hover{
  background: rgba(255,255,255,.06);
  opacity: 1;
}
.nav-pill{
  text-decoration:none;
  padding:10px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  font-weight:700;
}
.nav-pill:hover{
  border-color: rgba(48,165,112,.55);
  box-shadow: 0 0 0 4px rgba(48,165,112,.12);
}

/* Dropdowns */
.nav-dd{position:relative}
.nav-dd > .nav-link{display:flex; align-items:center; gap:6px}
.chev{font-size: 11px; opacity:.9}
.dd-menu{
  position:absolute;
  top: 44px;
  left: 0;
  min-width: 260px;
  padding: 10px;
  border-radius: 12px;
  background: rgba(15,20,30,.98);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 18px 50px rgba(0,0,0,.45);
  display:none;
}
.dd-menu a{
  display:block;
  padding:10px 10px;
  border-radius: 10px;
  text-decoration:none;
  color: var(--text);
  font-weight: 600;
}
.dd-menu a:hover{
  background: rgba(48,165,112,.12);
  border: 1px solid rgba(48,165,112,.18);
}

/* show dropdown on hover for desktop */
@media (hover:hover){
  .nav-dd:hover > .dd-menu{display:block}
}

/* JS toggled open */
.nav-dd.open > .dd-menu{display:block}

/* Mobile nav button */
.nav-toggle{
  display:none;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  color: var(--text);
  padding:10px 12px;
  border-radius: 10px;
  font-weight:800;
}
@media (max-width: 920px){
  .nav-left, .nav-right{min-width:auto}
  .nav-links{
    position: absolute;
    left: 0; right: 0;
    top: 54px;
    padding: 10px 18px 18px;
    background: rgba(10,14,20,.95);
    border-bottom: 1px solid rgba(255,255,255,.08);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    display:none;
  }
  .navbar.open .nav-links{display:flex}
  .nav-toggle{display:inline-flex}
  .dd-menu{
    position: static;
    display:none;
    margin-top: 6px;
  }
  .nav-dd.open > .dd-menu{display:block}
}

/* Hero */
.hero{
  padding: 26px 0 36px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
  align-items:stretch;
}
@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
}
.hero-left{
  overflow:hidden;
  position:relative;
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
}
.hero-left .hero-bg{
  position:absolute; inset:0;
  background: url("hero.jpg") center/cover no-repeat;
  filter: saturate(1.05) contrast(1.05);
}
.hero-left .hero-overlay{
  position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(0,0,0,.70), rgba(0,0,0,.25));
}
.hero-left .hero-content{
  position:relative;
  padding: 28px;
  min-height: 280px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  text-align:left;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  letter-spacing:.3px;
  color: var(--accent2);
  margin-bottom: 10px;
}
.hero-title{
  font-size: 38px;
  line-height: 1.05;
  margin:0 0 10px;
}
.hero-sub{
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 16px;
  max-width: 56ch;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 11px 14px;
  border-radius: 12px;
  text-decoration:none;
  font-weight: 800;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
}
.btn:hover{
  border-color: rgba(48,165,112,.55);
  box-shadow: 0 0 0 4px rgba(48,165,112,.14);
}
.btn.primary{
  background: rgba(48,165,112,.18);
  border-color: rgba(48,165,112,.40);
}
.btn.primary:hover{
  background: rgba(48,165,112,.26);
}
.hero-right{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.mini{
  padding:16px;
}
.mini h3{margin:0 0 6px; font-size:16px}
.mini p{margin:0; color:var(--muted); line-height:1.5}
.mini .mini-actions{margin-top:10px; display:flex; gap:10px; flex-wrap:wrap}

/* Content blocks */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 920px){
  .grid-3{grid-template-columns:1fr}
}
.feature{
  padding:18px;
}
.feature h3{margin:0 0 8px}
.feature p{margin:0; color:var(--muted); line-height:1.6}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(48,165,112,.14);
  border: 1px solid rgba(48,165,112,.22);
  font-weight: 800;
  font-size: 12px;
  color: var(--accent2);
  margin-bottom: 10px;
}

.hr{
  height:1px;
  background: rgba(255,255,255,.08);
  margin: 18px 0;
}

/* Page header */
.page-head{
  padding: 22px 0 10px;
}
.page-head h1{
  margin:0 0 6px;
  font-size: 34px;
}
.page-head p{margin:0; color:var(--muted); line-height:1.6}

/* Footer */
.footer{
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 0;
  color: var(--muted);
  font-size: 14px;
  margin-top: 28px;
}
.footer a{color: var(--accent2)}