:root{
  --navy:#2d3142;
  --teal:#6f9c9c;
  --teal-dark:#587e7e;
  --mint:#8fe3c0;
  --sky:#a9d6e5;
  --red:#e63946;
  --bg:#eef3f2;
  --white:#ffffff;
  --ink-soft:#5b6470;
  --radius:18px;
  --shadow:0 10px 30px rgba(45,49,66,.08);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--navy);
  background:var(--bg);
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.container{max-width:1120px;margin:0 auto;padding:0 24px;}
section{padding:80px 0;}
h1,h2,h3{line-height:1.2;margin:0 0 16px;}
h2{font-size:2rem;}
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.75rem;
  font-weight:700;
  color:var(--teal-dark);
  margin-bottom:10px;
  display:block;
}
.lead{font-size:1.15rem;color:var(--ink-soft);max-width:640px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* Nav */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(238,243,242,.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(45,49,66,.08);
}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:72px;}
.logo{
  font-size:1.6rem;font-weight:800;letter-spacing:.02em;
  background:linear-gradient(90deg,var(--sky),var(--mint));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.logo span{color:var(--navy);-webkit-text-fill-color:var(--navy);}
.navlinks{display:flex;gap:28px;font-size:.95rem;font-weight:600;}
.navlinks a{text-decoration:none;color:var(--navy);opacity:.8;}
.navlinks a:hover{opacity:1;}
.navcta{
  background:var(--navy);color:#fff;padding:10px 20px;border-radius:999px;
  font-size:.9rem;font-weight:700;text-decoration:none;white-space:nowrap;
}
.menu-toggle{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--navy);}

/* Hero */
.hero{
  background:linear-gradient(160deg,var(--teal) 0%, var(--teal-dark) 55%, #4c6b6b 100%);
  color:#fff;padding:100px 0 80px;position:relative;overflow:hidden;
}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);
  padding:8px 16px;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:20px;
}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);}
.hero h1{font-size:2.6rem;}
.hero p.lead{color:rgba(255,255,255,.85);}
.hero-ctas{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.btn{
  padding:14px 26px;border-radius:12px;font-weight:700;text-decoration:none;
  font-size:.95rem;display:inline-flex;align-items:center;gap:8px;
}
.btn-primary{background:var(--navy);color:#fff;}
.btn-outline{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.5);}
.hero-note{margin-top:18px;font-size:.85rem;color:rgba(255,255,255,.7);}
.hero-visual{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);
  border-radius:28px;padding:20px;justify-self:center;
}
.hero-visual img{border-radius:20px;max-width:260px;}

/* Sections */
.section-head{max-width:680px;margin-bottom:48px;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}

/* Feature grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--white);border-radius:var(--radius);padding:28px;
  box-shadow:var(--shadow);
}
.card .icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;margin-bottom:16px;
}
.icon-mint{background:rgba(143,227,192,.35);}
.icon-sky{background:rgba(169,214,229,.4);}
.icon-red{background:rgba(230,57,70,.12);}
.card h3{font-size:1.15rem;margin-bottom:8px;}
.card p{color:var(--ink-soft);font-size:.95rem;margin:0;}
.card.emergency{border:1px solid rgba(230,57,70,.25);}

/* Coverage */
.coverage{
  background:var(--navy);color:#fff;border-radius:28px;padding:56px;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.coverage h2{color:#fff;}
.coverage p{color:rgba(255,255,255,.75);}
.zone-list{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0;}
.zone-pill{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);
  padding:8px 16px;border-radius:999px;font-size:.9rem;font-weight:600;
}
.radius-badge{
  width:100%;aspect-ratio:1/1;max-width:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(143,227,192,.25) 0%,rgba(143,227,192,.05) 70%,transparent 100%);
  border:1px dashed rgba(143,227,192,.6);
  display:flex;align-items:center;justify-content:center;margin:0 auto;
  position:relative;
}
.radius-badge .center-dot{
  background:var(--mint);color:var(--navy);font-weight:800;font-size:1.4rem;
  width:96px;height:96px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  text-align:center;line-height:1.1;
}

/* Screens gallery */
.screens{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;}
.phone{background:#fff;border-radius:22px;padding:10px;box-shadow:var(--shadow);}
.phone img{border-radius:14px;}
.phone-caption{text-align:center;font-size:.85rem;color:var(--ink-soft);margin-top:12px;font-weight:600;}

/* Audience */
.audience-list{list-style:none;padding:0;margin:0;display:grid;gap:16px;}
.audience-list li{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border-radius:14px;padding:18px 20px;box-shadow:var(--shadow);
}
.audience-list b{display:block;margin-bottom:4px;}
.audience-list span{color:var(--ink-soft);font-size:.92rem;}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--mint),var(--sky));
  border-radius:28px;padding:56px;text-align:center;
}
.cta-band h2{color:var(--navy);}
.cta-band p{max-width:520px;margin:0 auto 24px;color:rgba(45,49,66,.75);}

/* Footer */
footer{background:var(--navy);color:rgba(255,255,255,.8);padding:56px 0 28px;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.foot-grid h4{color:#fff;font-size:.95rem;margin-bottom:14px;}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:.9rem;}
.foot-grid a{text-decoration:none;color:rgba(255,255,255,.75);}
.foot-grid a:hover{color:#fff;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:rgba(255,255,255,.55);
}

/* Simple pages (privacy/terms/support) */
.page-hero{background:var(--navy);color:#fff;padding:64px 0 48px;}
.page-hero h1{color:#fff;margin-bottom:8px;}
.page-hero p{color:rgba(255,255,255,.7);margin:0;}
.doc{padding:56px 0 80px;}
.doc .container{max-width:820px;}
.doc h2{font-size:1.3rem;margin-top:36px;}
.doc p, .doc li{color:var(--ink-soft);font-size:.98rem;}
.note{
  background:#fff8e6;border:1px solid #f0d98c;color:#7a5c00;
  padding:16px 20px;border-radius:12px;font-size:.9rem;margin-bottom:32px;
}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0;}
.contact-card{background:#fff;border-radius:16px;padding:24px;box-shadow:var(--shadow);}
.contact-card h3{font-size:1rem;margin-bottom:6px;}
.contact-card p{margin:0;color:var(--ink-soft);font-size:.9rem;}
.faq-item{margin-bottom:24px;}
.faq-item h3{font-size:1.02rem;margin-bottom:6px;}
.faq-item p{margin:0;color:var(--ink-soft);}

@media(max-width:960px){
  .hero .container{grid-template-columns:1fr;}
  .hero-visual{order:-1;}
  .two-col{grid-template-columns:1fr;}
  .grid{grid-template-columns:repeat(2,1fr);}
  .coverage{grid-template-columns:1fr;padding:40px 24px;}
  .screens{grid-template-columns:repeat(3,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media(max-width:640px){
  .navlinks{display:none;}
  section{padding:56px 0;}
  .hero{padding:64px 0 48px;}
  .hero h1{font-size:2rem;}
  .grid{grid-template-columns:1fr;}
  .screens{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr;}
}