:root{
  --navy:#18345c;
  --navy-2:#223f6b;
  --ink:#0f172a;
  --muted:#5b6678;
  --line:#d8e0ea;
  --bg:#f4f7fb;
  --card:#ffffff;
  --accent:#0f6b8f;
  --accent-dark:#0b5672;
  --shadow:0 14px 40px rgba(18,33,58,.08);
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
video{display:block;max-width:100%}

.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{
  left:1rem;top:1rem;background:#fff;color:#000;padding:.75rem 1rem;border-radius:10px;z-index:1000
}

.container{
  width:min(var(--max),calc(100% - 2rem));
  margin-inline:auto;
}
.narrow{
  width:min(860px,calc(100% - 2rem));
  margin-inline:auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(24,52,92,.97);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:84px;
  gap:1rem;
}
.brand{
  display:flex;
  align-items:center;
  gap:.9rem;
  min-width:0;
}
.brand-mark{
  width:52px;
  height:52px;
  border-radius:12px;
  object-fit:cover;
  box-shadow:0 8px 22px rgba(0,0,0,.15);
  flex:0 0 auto;
}
.brand-text-single{
  display:flex;
  align-items:center;
}
.brand-title-only{
  color:#fff;
  font-weight:700;
  font-size:1rem;
  line-height:1.2;
}

.site-nav{
  display:flex;
  align-items:center;
  gap:1.4rem;
}
.site-nav a{
  color:#fff;
  font-weight:600;
  font-size:.96rem;
  opacity:.95;
}
.site-nav a.active{
  text-decoration:underline;
  text-underline-offset:.3rem;
}
.site-nav a:hover{
  opacity:1;
}

.nav-toggle{
  display:none;
  width:48px;
  height:48px;
  border:0;
  background:transparent;
  padding:0;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:24px;
  height:2px;
  margin:5px auto;
  background:#fff;
  border-radius:99px;
}

.hero{
  padding:clamp(3.5rem,6vw,6rem) 0;
  background:linear-gradient(180deg,var(--navy),var(--navy-2));
  color:#fff;
}
.hero-simple-inner{
  max-width:840px;
}
.eyebrow,.section-kicker{
  margin:0 0 .6rem 0;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.76rem;
  font-weight:800;
  color:#9cc4ef;
}
.hero h1,.page-hero h1{
  margin:0;
  font-size:clamp(2.2rem,5vw,4.3rem);
  line-height:1.04;
  letter-spacing:-.03em;
  max-width:10ch;
}
.hero-text,.page-intro{
  margin:1.2rem 0 0 0;
  max-width:62ch;
  font-size:1.08rem;
}
.hero-text{
  color:rgba(255,255,255,.92);
}
.hero-text-wide{
  max-width:720px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.9rem;
  margin-top:1.6rem;
}

.page-main{min-height:60vh}
.page-hero{
  padding:4rem 0 2rem;
  background:#fff;
}
.page-intro{color:var(--muted)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 1.2rem;
  border-radius:14px;
  font-weight:800;
  transition:.2s ease;
}
.btn-primary{
  background:var(--accent);
  color:#fff;
}
.btn-primary:hover{
  background:var(--accent-dark);
}
.btn-secondary{
  background:#fff;
  color:var(--navy);
  border:1px solid rgba(24,52,92,.15);
}
.btn-secondary:hover{
  background:#f7fbff;
}
.text-link{
  display:inline-block;
  margin-top:1rem;
  color:var(--accent);
  font-weight:700;
}

.section{
  padding:clamp(3rem,5vw,5rem) 0;
}
.section-light{background:var(--bg)}
.section-white{background:#fff}
.section-cta{
  background:linear-gradient(180deg,#eef4fb,#f7faff);
}
.section-head{
  max-width:840px;
  margin-bottom:2rem;
}
.section-head h2{
  margin:.2rem 0 .8rem 0;
  font-size:clamp(1.8rem,4vw,3rem);
  line-height:1.1;
  letter-spacing:-.03em;
}
.section-head p,.lead-paragraph{
  margin:0;
  color:var(--muted);
  font-size:1.05rem;
}

.card-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1.2rem;
}
.card-grid-3{
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.card-stack{
  display:grid;
  gap:1.2rem;
}
.feature-card,.detail-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  padding:1.5rem;
  box-shadow:0 14px 40px rgba(18,33,58,.08);
}
.feature-card h3,.feature-card h2,.detail-card h2{
  margin:0 0 .75rem 0;
  font-size:1.25rem;
  line-height:1.2;
}
.feature-card p,.detail-card p{
  margin:0;
  color:var(--muted);
}
.clean-list{
  margin:1rem 0 0 1rem;
  padding:0;
  color:var(--muted);
}
.clean-list li{
  margin:.5rem 0;
}

.video-shell{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  padding:1rem;
  box-shadow:0 14px 40px rgba(18,33,58,.08);
}
.video-shell video{
  width:100%;
  border-radius:20px;
  background:#000;
}

.cta-panel{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.5rem;
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  padding:1.5rem;
  box-shadow:0 14px 40px rgba(18,33,58,.08);
}
.cta-panel h2{
  margin:.2rem 0 0 0;
  font-size:clamp(1.5rem,3.5vw,2.3rem);
  line-height:1.15;
  letter-spacing:-.03em;
}

.site-footer{
  background:var(--navy);
  color:#fff;
  padding:2rem 0;
}
.footer-inner{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:2rem;
}
.footer-inner p{
  margin:.35rem 0 0 0;
  color:rgba(255,255,255,.78);
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:1rem 1.4rem;
}
.footer-links a{
  color:#fff;
  opacity:.9;
}

@media (max-width:960px){
  .card-grid,.card-grid-3{grid-template-columns:1fr}
  .cta-panel,.footer-inner{flex-direction:column}
  .hero h1{max-width:none}
}

@media (max-width:840px){
  .nav-toggle{display:block}
  .site-nav{
    position:absolute;
    top:84px;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    background:var(--navy);
    border-bottom:1px solid rgba(255,255,255,.08);
    padding:.5rem 1rem 1rem;
  }
  .site-nav.is-open{display:flex}
  .site-nav a{
    width:100%;
    padding:.9rem .25rem;
    border-top:1px solid rgba(255,255,255,.08);
  }
}

@media (max-width:560px){
  .container,.narrow{width:min(var(--max),calc(100% - 1.2rem))}
  .header-inner{min-height:74px}
  .site-nav{top:74px}
  .brand-mark{
    width:44px;
    height:44px;
    border-radius:10px;
  }
  .brand-title-only{
    font-size:.92rem;
  }
  .hero{
    padding:3.2rem 0;
  }
  .hero-text,.page-intro{
    font-size:1rem;
  }
  .hero-actions{
    flex-direction:column;
    align-items:stretch;
  }
  .btn{
    width:100%;
  }
  .feature-card,.detail-card,.cta-panel,.video-shell{
    border-radius:20px;
  }
}