:root{
  --brand:#2BA6C4;
  --deep:#1A4F5E;
  --aqua:#7DD8E4;
  --surface:#F4FBFC;
  --ink:#12303A;
  --on-dark:#F4FBFC;
  --accent:#3DE87A;
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html,body{max-width:100%;overflow-x:hidden;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Quicksand',system-ui,sans-serif;
  color:var(--ink);
  background:var(--surface);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg,video,iframe{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{margin:0;line-height:1.12;overflow-wrap:break-word;}
p{overflow-wrap:break-word;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}

.skip-link{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:1000;border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}

:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px;}

/* Buttons */
.btn{
  display:inline-block;font-weight:700;font-size:1rem;
  padding:14px 30px;border-radius:40px;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
  cursor:pointer;border:2px solid transparent;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(43,166,196,.35);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(43,166,196,.45);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-accent{
  background:var(--accent);color:#0a2b18;
  box-shadow:0 8px 26px rgba(61,232,122,.4);
}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(61,232,122,.5);}
.btn-text{color:#fff;font-weight:600;align-self:center;transition:opacity .2s;}
.btn-text:hover{opacity:.75;}

/* Promo strip */
.promo-strip{
  background:var(--deep);color:var(--on-dark);text-align:center;
  font-size:.82rem;font-weight:500;padding:8px 16px;letter-spacing:.02em;
}
.promo-strip a{color:var(--aqua);text-decoration:underline;text-underline-offset:2px;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(244,251,252,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(43,166,196,.12);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{background:rgba(244,251,252,.95);box-shadow:0 4px 24px rgba(26,79,94,.1);}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:16px;}
.logo-img{height:38px;width:auto;}

.main-nav ul{list-style:none;display:flex;align-items:center;gap:30px;margin:0;padding:0;}
.main-nav a{font-weight:600;color:var(--deep);font-size:.98rem;transition:color .2s;}
.main-nav a sup{font-size:.6em;}
.main-nav a:not(.nav-cta):hover{color:var(--brand);}
.nav-cta{
  background:var(--brand);color:#fff !important;padding:11px 24px;border-radius:40px;
  box-shadow:0 6px 16px rgba(43,166,196,.3);
}
.nav-cta:hover{background:var(--deep);transform:translateY(-1px);}
.nav-close{display:none;}

.nav-toggle{
  display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;
  position:relative;z-index:960;
}
.nav-toggle span{width:26px;height:3px;background:var(--deep);border-radius:3px;transition:.3s;}

/* HERO */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:flex-end;
  overflow:hidden;color:#fff;padding-bottom:9vh;
}
.hero-video,.hero-fallback{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 18%;z-index:0;
}
.hero-fallback{z-index:-1;}
.hero-scrim{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(26,79,94,.35) 0%,rgba(26,79,94,.05) 35%,rgba(26,79,94,.65) 100%),
    linear-gradient(90deg,rgba(26,79,94,.55) 0%,rgba(26,79,94,0) 60%);
}
.hero-content{position:relative;z-index:2;}
.hero-support{
  font-weight:600;letter-spacing:.06em;color:var(--aqua);
  font-size:1.05rem;margin:0 0 14px;text-shadow:0 2px 10px rgba(0,0,0,.3);
}
.hero-title{
  font-weight:700;font-size:clamp(2.8rem,10vw,6.5rem);
  text-shadow:0 4px 30px rgba(0,0,0,.4);margin-bottom:18px;
}
.hero-sub{
  font-size:clamp(1.05rem,2.5vw,1.4rem);font-weight:500;max-width:34ch;
  text-shadow:0 2px 14px rgba(0,0,0,.4);margin:0 0 34px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:20px;align-items:center;}
.scroll-cue{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:2;}
.scroll-cue span{
  display:block;width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:16px;position:relative;
}
.scroll-cue span::after{
  content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:4px;height:8px;background:#fff;border-radius:3px;animation:cue 1.8s infinite;
}
@keyframes cue{0%{opacity:0;top:8px;}40%{opacity:1;}80%{opacity:0;top:22px;}100%{opacity:0;}}

/* PROMISE */
.promise{
  position:relative;background:linear-gradient(180deg,#eafafc 0%,var(--surface) 100%);
  padding:100px 0 90px;text-align:center;overflow:hidden;
}
.promise-inner{max-width:760px;margin:0 auto;position:relative;z-index:2;}
.promise h2{font-weight:700;font-size:clamp(1.8rem,5vw,3rem);color:var(--deep);margin-bottom:18px;}
.promise p{font-size:1.15rem;color:var(--ink);max-width:52ch;margin:0 auto;opacity:.85;}
.wave-divider{
  position:absolute;top:14px;left:50%;transform:translateX(-50%);
  width:min(620px,80%);opacity:.18;z-index:1;pointer-events:none;
}

/* WELCOME */
.welcome{background:var(--surface);padding:90px 0 100px;}
.welcome-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center;}
.welcome-copy{min-width:0;}
.eyebrow{
  font-weight:700;color:var(--brand);letter-spacing:.03em;
  font-size:1rem;margin:0 0 18px;
}
.welcome-lead{
  font-weight:700;font-size:clamp(1.7rem,4vw,2.6rem);color:var(--deep);margin-bottom:26px;
}
.welcome-lead span{color:var(--brand);}
.welcome-body{font-size:1.08rem;max-width:60ch;margin:0 0 34px;color:var(--ink);opacity:.9;}
.welcome-actions{display:flex;flex-wrap:wrap;gap:16px;}
.welcome-figure{margin:0;min-width:0;}
.welcome-figure img{
  width:100%;height:min(520px,60vh);object-fit:cover;object-position:50% 38%;
  border-radius:28px;box-shadow:0 30px 60px rgba(26,79,94,.35);
}

/* BENEFITS */
.benefits{
  background:
    radial-gradient(ellipse at 80% -10%,rgba(125,216,228,.25),transparent 55%),
    linear-gradient(180deg,#e2f6f9 0%,#d3f0f4 100%);
  padding:100px 0;
}
.section-heading{font-weight:700;font-size:clamp(1.6rem,4vw,2.4rem);color:var(--deep);margin-bottom:44px;}
.section-heading-center{text-align:center;}
.eyebrow-center{text-align:center;}
.benefit-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.benefit-item{
  background:rgba(255,255,255,.7);border:1px solid rgba(43,166,196,.18);
  border-radius:20px;padding:28px;min-width:0;
  display:flex;flex-direction:column;gap:14px;
  transition:transform .3s ease,box-shadow .3s ease,background .3s ease;
}
.benefit-item:hover{transform:translateY(-5px);background:#fff;box-shadow:0 16px 36px rgba(26,79,94,.15);}
.benefit-num{
  font-weight:700;font-size:1.1rem;color:var(--brand);
  width:52px;height:52px;display:flex;align-items:center;justify-content:center;
  background:var(--surface);border-radius:50%;box-shadow:inset 0 0 0 2px rgba(43,166,196,.3);
}
.benefit-item p{margin:0;font-weight:600;font-size:1.08rem;color:var(--deep);}

/* OFFERINGS */
.offerings{background:var(--surface);padding:100px 0;}
.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:8px;}
.offer-card{
  background:linear-gradient(160deg,#ffffff 0%,#eef9fb 100%);
  border:1px solid rgba(43,166,196,.16);border-radius:24px;padding:38px 32px;
  min-width:0;display:flex;flex-direction:column;gap:14px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.offer-card:hover{transform:translateY(-6px);box-shadow:0 22px 46px rgba(26,79,94,.16);border-color:var(--brand);}
.offer-card h3{font-weight:700;font-size:1.4rem;color:var(--brand);}
.offer-card h3 sup{font-size:.55em;}
.offer-card p{margin:0;color:var(--ink);opacity:.85;flex:1;}
.offer-link{font-weight:700;color:var(--deep);}
.offer-card:hover .offer-link{color:var(--brand);}

/* CLOSING */
.closing{
  position:relative;
  background:
    radial-gradient(ellipse at 20% 120%,rgba(61,232,122,.18),transparent 55%),
    linear-gradient(160deg,var(--deep) 0%,#0f3540 100%);
  color:var(--on-dark);padding:120px 0;text-align:center;overflow:hidden;
}
.closing::before{
  content:"";position:absolute;top:-120px;right:-80px;width:340px;height:340px;
  background:radial-gradient(circle,rgba(125,216,228,.25),transparent 70%);border-radius:50%;
}
.closing-inner{position:relative;z-index:2;max-width:640px;margin:0 auto;}
.closing h2{font-weight:700;font-size:clamp(2.2rem,7vw,4rem);margin-bottom:16px;}
.closing p{font-size:1.2rem;margin:0 0 36px;opacity:.9;}

/* FOOTER */
.site-footer{background:#0e2a33;color:var(--on-dark);padding:60px 0 40px;text-align:center;}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:22px;}
.footer-logo{height:46px;width:auto;filter:brightness(0) invert(1);}
.footer-nav{display:flex;flex-wrap:wrap;gap:24px;justify-content:center;}
.footer-nav a{font-weight:600;color:var(--aqua);transition:color .2s;}
.footer-nav a:hover{color:#fff;}
.footer-note{max-width:52ch;font-size:.92rem;opacity:.7;margin:0;}
.copyright{font-size:.85rem;opacity:.6;margin:0;}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease;}
.reveal.in{opacity:1;transform:none;}

/* Responsive */
@media (max-width:880px){
  .welcome-grid{grid-template-columns:1fr;gap:40px;}
  .welcome-figure{order:-1;}
  .benefit-list{grid-template-columns:repeat(2,1fr);}
  .offer-grid{grid-template-columns:1fr;}
}

@media (max-width:720px){
  .nav-toggle{display:flex;}
  /* Full-screen overlay menu — stays inside the viewport, never causes overflow */
  .main-nav{
    position:fixed;inset:0;width:100%;height:100%;
    background:rgba(244,251,252,.98);
    -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
    display:flex;flex-direction:column;justify-content:center;align-items:center;
    padding:40px 28px;
    opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .3s ease,visibility .3s ease;
    z-index:950;
  }
  .main-nav.open{opacity:1;visibility:visible;pointer-events:auto;}
  .main-nav ul{flex-direction:column;align-items:center;gap:28px;width:100%;max-width:320px;}
  .main-nav li{width:100%;text-align:center;}
  .main-nav a{font-size:1.3rem;}
  .nav-cta{display:inline-block;width:100%;text-align:center;}
  .nav-close{
    display:block;position:absolute;top:20px;right:22px;background:none;border:none;
    font-size:2.4rem;line-height:1;color:var(--deep);cursor:pointer;
  }
}

@media (max-width:520px){
  .benefit-list{grid-template-columns:1fr;}
  .hero{min-height:88vh;padding-bottom:12vh;}
  .hero-actions{gap:14px;}
  .container{padding:0 18px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .scroll-cue{display:none;}
}
.promise{padding:140px 0 130px;}
.wave-divider{top:40px;}