:root{
  --navy:#001f3f;
  --navy-2:#003366;
  --sky:#7FDBFF;
  --teal:#39CCCC;
  --teal-dark:#2aa8a8;
  --white:#ffffff;
  --paper:#f4fbfd;
  --ink:#0a2540;
  --muted:#5a7a95;
  --line:#d6e9f4;
  --shadow-sm:0 4px 14px rgba(0,31,63,.08);
  --shadow-md:0 12px 30px rgba(0,31,63,.12);
  --shadow-lg:0 24px 60px rgba(0,31,63,.18);
  --radius:14px;
  --pill:50px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Karla',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  font-size:17px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--teal-dark);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--navy)}
ul,ol{list-style:none}

h1,h2,h3,h4,h5,h6{
  font-family:'Libre Baskerville',Georgia,'Times New Roman',serif;
  font-weight:700;
  line-height:1.2;
  color:var(--navy);
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.5rem)}
h3{font-size:clamp(1.25rem,2.2vw,1.6rem)}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}

/* layout */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.section{padding:96px 0;position:relative}
.section--alt{background:var(--paper)}
.section--navy{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#d6e9f4}
.section--navy h2,.section--navy h3{color:var(--white)}
.section--navy a{color:var(--sky)}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-head p{color:var(--muted);font-size:1.05rem}
.section--navy .section-head p{color:#bfe6f5}
.eyebrow{
  display:inline-block;
  font-family:'Karla',sans-serif;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-size:.78rem;
  color:var(--teal-dark);
  margin-bottom:14px;
}
.section--navy .eyebrow{color:var(--sky)}

/* straight horizontal dividers between sections */
.section + .section{border-top:1px solid var(--line)}
.section--navy + .section,.section + .section--navy{border-top-color:transparent}

/* wave divider */
.wave-divider{
  display:block;
  width:100%;
  height:70px;
  line-height:0;
  background-repeat:no-repeat;
  background-position:center top;
  background-size:cover;
  pointer-events:none;
}
.wave-divider svg{display:block;width:100%;height:100%}
.wave-divider--top{transform:rotate(180deg)}
.wave-fill-navy{fill:var(--navy)}
.wave-fill-sky{fill:var(--sky)}
.wave-fill-paper{fill:var(--paper)}
.wave-fill-white{fill:var(--white)}

/* reveal animations (IntersectionObserver toggles .is-visible) */
.reveal{
  opacity:0;
  transform:translateY(34px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
  will-change:opacity,transform;
}
.reveal.is-visible{opacity:1;transform:none}
.reveal--left{transform:translateX(-40px)}
.reveal--right{transform:translateX(40px)}
.reveal--left.is-visible,.reveal--right.is-visible{transform:none}
.reveal--scale{transform:scale(.94)}
.reveal--scale.is-visible{transform:scale(1)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .hero{animation:none!important}
}

/* ===== HEADER / NAV ===== centered logo with links on both sides ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.nav{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  max-width:var(--maxw);
  margin-inline:auto;
  padding:14px 24px;
}
.nav-left,.nav-right{display:flex;gap:6px;align-items:center}
.nav-right{justify-content:flex-end}
.nav-logo{
  font-family:'Libre Baskerville',serif;
  font-weight:700;
  font-size:1.5rem;
  color:var(--navy);
  text-align:center;
  white-space:nowrap;
  line-height:1.1;
  padding:6px 18px;
  border-radius:var(--pill);
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  color:var(--white);
  box-shadow:0 6px 18px rgba(0,31,63,.25);
}
.nav-logo span{color:var(--sky);display:block;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;font-family:'Karla',sans-serif;font-weight:700;margin-top:2px}
.nav-link{
  font-family:'Karla',sans-serif;
  font-weight:600;
  font-size:.95rem;
  color:var(--navy);
  padding:10px 16px;
  border-radius:var(--pill);
  position:relative;
  transition:background .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease);
}
.nav-link:hover{background:rgba(57,204,204,.14);color:var(--teal-dark)}
.nav-link.active,.nav-link[aria-current="page"]{
  background:var(--teal);
  color:var(--white);
  box-shadow:0 6px 16px rgba(57,204,204,.4);
}
.nav-link.active:hover,.nav-link[aria-current="page"]:hover{background:var(--teal-dark);color:var(--white)}

.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--line);
  border-radius:10px;
  width:44px;height:44px;
  cursor:pointer;
  padding:10px;
  position:absolute;
  right:18px;top:50%;
  transform:translateY(-50%);
}
.nav-toggle span{
  display:block;width:22px;height:2px;
  background:var(--navy);
  margin:4px auto;
  transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===== HERO ===== video-style with animated gradient ===== */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:var(--white);
  overflow:hidden;
  isolation:isolate;
  padding:120px 24px 140px;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-2;
  background:linear-gradient(135deg,#001f3f 0%,#003366 45%,#0a4a7a 75%,#7FDBFF 130%);
  background-size:300% 300%;
  animation:heroShift 14s ease infinite;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(circle at 20% 30%,rgba(127,219,255,.35),transparent 45%),
    radial-gradient(circle at 80% 70%,rgba(57,204,204,.35),transparent 45%),
    radial-gradient(circle at 50% 90%,rgba(0,31,63,.6),transparent 60%);
  mix-blend-mode:screen;
  animation:heroPulse 10s ease-in-out infinite alternate;
}
@keyframes heroShift{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
@keyframes heroPulse{
  0%{opacity:.6;transform:scale(1)}
  100%{opacity:1;transform:scale(1.08)}
}
.hero-inner{max-width:880px}
.hero h1{
  color:var(--white);
  font-size:clamp(2.4rem,6vw,4.2rem);
  text-shadow:0 4px 30px rgba(0,31,63,.55);
  margin-bottom:18px;
}
.hero .lead{
  font-size:clamp(1.05rem,2vw,1.35rem);
  color:rgba(255,255,255,.92);
  margin-bottom:36px;
  max-width:680px;
  margin-inline:auto;
}
.hero-cta{
  display:flex;
  gap:18px;
  justify-content:center;
  flex-wrap:wrap;
}

/* ===== buttons ===== pill ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-family:'Karla',sans-serif;
  font-weight:700;
  font-size:1rem;
  padding:15px 34px;
  border-radius:var(--pill);
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
  text-align:center;
  line-height:1;
}
.btn--primary{
  background:var(--teal);
  color:var(--white);
  box-shadow:0 10px 24px rgba(57,204,204,.45);
}
.btn--primary:hover{
  background:var(--teal-dark);
  color:var(--white);
  transform:translateY(-3px) scale(1.03);
  box-shadow:0 16px 32px rgba(57,204,204,.55);
}
.btn--ghost{
  background:transparent;
  border-color:rgba(255,255,255,.85);
  color:var(--white);
  box-shadow:inset 0 0 0 0 rgba(255,255,255,.1);
}
.btn--ghost:hover{
  background:rgba(255,255,255,.12);
  transform:translateY(-3px) scale(1.03);
  box-shadow:0 12px 28px rgba(0,0,0,.25);
}
.btn--navy{
  background:var(--navy);
  color:var(--white);
  box-shadow:0 10px 24px rgba(0,31,63,.35);
}
.btn--navy:hover{background:var(--navy-2);color:var(--white);transform:translateY(-3px) scale(1.03);box-shadow:0 16px 32px rgba(0,31,63,.45)}
.btn--outline{
  background:transparent;
  border-color:var(--teal);
  color:var(--teal-dark);
}
.btn--outline:hover{background:var(--teal);color:var(--white);transform:translateY(-3px) scale(1.03)}
.btn--sm{padding:10px 22px;font-size:.88rem}

/* ===== content grids ===== */
.grid{display:grid;gap:28px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--auto{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split__media img{
  width:100%;
  height:100%;
  min-height:320px;
  object-fit:cover;
  border-radius:var(--radius);
  box-shadow:var(--shadow-md);
}
.split--reverse .split__media{order:2}
.split--reverse .split__content{order:1}

/* ===== cards ===== white cards on teal accents ===== */
.card{
  background:var(--white);
  border-radius:var(--radius);
  padding:34px 28px;
  box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  height:100%;
  display:flex;
  flex-direction:column;
}
.card:hover{
  transform:translateY(-10px);
  box-shadow:var(--shadow-lg);
  border-color:var(--teal);
}
.card__icon{
  width:64px;height:64px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--teal),var(--sky));
  color:var(--white);
  margin-bottom:22px;
  box-shadow:0 8px 20px rgba(57,204,204,.4);
}
.card__icon svg{width:32px;height:32px;fill:currentColor}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.98rem;flex:1}
.card__link{
  margin-top:20px;
  font-weight:700;
  color:var(--teal-dark);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.card__link::after{content:"→";transition:transform .25s var(--ease)}
.card:hover .card__link::after{transform:translateX(5px)}

.card--feature{position:relative;overflow:hidden}
.card--feature::before{
  content:"";
  position:absolute;top:0;left:0;
  width:100%;height:4px;
  background:linear-gradient(90deg,var(--teal),var(--sky));
  transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.card--feature:hover::before{transform:scaleX(1)}

.media-card{background:var(--white);border-radius: