:root{
  --ice:#F0F8FF;
  --white:#FFFFFF;
  --slate:#2F4F4F;
  --slate-soft:#5A7A7A;
  --cyan:#00BCD4;
  --cyan-deep:#0097A7;
  --cyan-dark:#006064;
  --line:rgba(47,79,79,.12);
  --shadow:0 18px 40px rgba(47,79,79,.10);
  --shadow-lift:0 26px 60px rgba(47,79,79,.16);
  --maxw:1200px;
  --space:clamp(64px,8vw,120px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'DM Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--slate);
  background:var(--ice);
  line-height:1.7;
  font-size:17px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:'Space Grotesk',ui-monospace,SFMono-Regular,Menlo,monospace;
  font-weight:600;
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--slate);
}
h1{font-size:clamp(2.4rem,5.2vw,4rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.8rem)}
h3{font-size:clamp(1.25rem,2vw,1.6rem)}
p{margin:0 0 1.2em;color:var(--slate)}
a{color:var(--cyan-deep);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--cyan-dark)}
img{max-width:100%;height:auto;display:block}
ul,ol{padding-left:1.2em;margin:0 0 1.2em}
li{margin:0 0 .4em}
::selection{background:var(--cyan);color:#fff}

/* ===== Reveal animations (IntersectionObserver toggles .is-visible) ===== */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);will-change:opacity,transform}
.reveal.is-visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.12s}
.reveal-delay-2{transition-delay:.24s}
.reveal-delay-3{transition-delay:.36s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ===== Layout helpers ===== */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:var(--space) 0;position:relative}
.section--ice{background:var(--ice)}
.section--white{background:var(--white)}
.section--tinted{background:linear-gradient(180deg,#E6F4FA 0%,var(--ice) 100%)}
.section--cyan{background:linear-gradient(135deg,var(--cyan-dark) 0%,var(--cyan-deep) 100%);color:var(--ice)}
.section--cyan h2,.section--cyan h3,.section--cyan p{color:var(--white)}
.section-head{max-width:680px;margin:0 auto clamp(36px,5vw,64px);text-align:center}
.section-head .eyebrow{
  display:inline-block;font-family:'Space Grotesk',monospace;font-size:.78rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--cyan-deep);padding:6px 14px;
  border:2px solid var(--cyan);margin-bottom:18px
}
.section--cyan .section-head .eyebrow{color:var(--ice);border-color:var(--ice)}
.section-head p{margin-top:14px;color:var(--slate-soft);font-size:1.05rem}
.section--cyan .section-head p{color:rgba(240,248,255,.85)}

/* ===== SVG wave dividers ===== */
.wave-divider{display:block;width:100%;height:auto;line-height:0}
.wave-divider svg{display:block;width:100%;height:60px}
.wave-divider.flip svg{transform:rotate(180deg)}
.section + .wave-divider{margin-top:-1px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:'Space Grotesk',monospace;font-weight:600;font-size:.95rem;letter-spacing:.04em;
  text-transform:uppercase;padding:15px 30px;border-radius:0;
  border:2.5px solid var(--cyan-deep);background:transparent;color:var(--cyan-deep);
  cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  position:relative;text-align:center;line-height:1.2
}
.btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 12px 26px rgba(0,188,212,.32);color:var(--cyan-deep)}
.btn--primary{background:var(--cyan);border-color:var(--cyan);color:#fff}
.btn--primary:hover{background:var(--cyan-deep);border-color:var(--cyan-deep);color:#fff;box-shadow:0 14px 30px rgba(0,188,212,.45)}
.btn--ghost{border-color:currentColor;color:inherit}
.btn--ghost:hover{background:rgba(255,255,255,.08);color:inherit}
.btn--light{border-color:#fff;color:#fff}
.btn--light:hover{background:#fff;color:var(--cyan-dark);box-shadow:0 14px 30px rgba(0,0,0,.2)}
.btn-row{display:flex;flex-wrap:wrap;gap:18px;justify-content:center}

/* ===== Top bar (contact info above nav) ===== */
.topbar{
  background:var(--slate);color:var(--ice);
  font-size:.85rem;font-family:'Space Grotesk',monospace;letter-spacing:.03em
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-top:9px;padding-bottom:9px;flex-wrap:wrap}
.topbar a{color:var(--ice);opacity:.85}
.topbar a:hover{color:var(--cyan);opacity:1}
.topbar-info{display:flex;gap:22px;flex-wrap:wrap}
.topbar-info span{display:inline-flex;align-items:center;gap:8px}
.topbar-info .dot{width:6px;height:6px;background:var(--cyan);display:inline-block;border-radius:0}

/* ===== Header / Navigation ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(240,248,255,.92);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line)
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 24px;max-width:var(--maxw);margin:0 auto}
.brand{font-family:'Space Grotesk',monospace;font-weight:700;font-size:1.32rem;letter-spacing:-.02em;color:var(--slate);display:flex;align-items:center;gap:10px;text-transform:uppercase}
.brand .mark{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--cyan);color:#fff;font-size:1rem;box-shadow:0 6px 14px rgba(0,188,212,.4)}
.brand small{display:block;font-size:.62rem;letter-spacing:.28em;color:var(--slate-soft);font-weight:500;margin-top:2px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{
  display:inline-block;padding:10px 16px;font-family:'Space Grotesk',monospace;font-weight:500;
  font-size:.92rem;letter-spacing:.03em;color:var(--slate);position:relative;transition:color .2s ease
}
.nav-links a:hover{color:var(--cyan-deep)}
.nav-links a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;background:var(--cyan);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease
}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active,.nav-links a[aria-current="page"]{color:var(--cyan-deep)}
.nav-links a.active::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border:2.5px solid var(--slate);color:var(--slate);font-family:'Space Grotesk',monospace;font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;transition:all .25s ease}
.nav-cta:hover{background:var(--slate);color:var(--ice);transform:translateY(-2px);box-shadow:0 10px 22px rgba(47,79,79,.25)}
.nav-toggle{display:none;width:42px;height:42px;border:2px solid var(--slate);background:transparent;cursor:pointer;padding:0;position:relative}
.nav-toggle span{display:block;position:absolute;left:6px;right:6px;height:2px;background:var(--slate);transition:transform .3s ease,opacity .2s ease,top .3s ease}
.nav-toggle span:nth-child(1){top:9px}
.nav-toggle span:nth-child(2){top:19px}
.nav-toggle span:nth-child(3){top:29px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){top:19px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){top:19px;transform:rotate(-45deg)}

/* ===== Hero (video-style) ===== */
.hero{
  position:relative;min-height:min(92vh,820px);display:grid;place-items:center;text-align:center;
  overflow:hidden;background:#06262B;color:#fff;padding:120px 24px
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(circle at 20% 30%,rgba(0,188,212,.55),transparent 45%),
    radial-gradient(circle at 80% 70%,rgba(0,151,167,.55),transparent 45%),
    linear-gradient(135deg,#013A43 0%,#06262B 50%,#012A30 100%);
  background-size:200% 200%,200% 200%,100% 100%;
  animation:heroGradient 16s ease-in-out infinite
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(2,38,43,.25) 0%,rgba(2,38,43,.55) 100%)
}
@keyframes heroGradient{
  0%,100%{background-position:0% 50%,100% 50%,0 0}
  50%{background-position:100% 50%,0% 50%,0 0}
}
.hero .container{position:relative;z-index:2;max-width:960px}
.hero .eyebrow{
  display:inline-block;font-family:'Space Grotesk',monospace;font-size:.8rem;letter-spacing:.3em;
  text-transform:uppercase;color:var(--cyan);padding:8px 18px;border:2px solid var(--cyan);
  margin-bottom:30px;background:rgba(0,188,212,.08)
}
.hero h1{color:#fff;font-size:clamp(2.6rem,6vw,4.6rem);margin-bottom:22px;text-shadow:0 4px 30px rgba(0,0,0,.3)}
.hero h1 .accent{color:var(--cyan)}
.hero p.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:rgba(240,248,255,.9);max-width:680px;margin:0 auto 40px}
.hero .btn-row{gap:20px}
.hero .btn--primary{border-color:var(--cyan);background:var(--cyan);color:#012A30}
.hero .btn--primary:hover{background:#fff;border-color:#fff;color:var(--cyan-dark)}
.hero .btn--light{border-color:rgba(255,255,255,.7);color:#fff;background:rgba(255,255,255,.05)}
.hero .btn--light:hover{background:#fff;color:var(--cyan-dark)}
.hero-scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3;color:rgba(255,255,255,.7);font-family:'Space Grotesk',monospace;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:10px}
.hero-scroll::after{content:"";width:1px;height:38px;background:linear-gradient(180deg,var(--cyan),transparent);animation:scrollLine 2s ease-in-out infinite}
@keyframes scrollLine{0%,100%{transform:scaleY(1);opacity:1}50%{transform:scaleY(.4);opacity:.4}}

/* ===== Generic content blocks ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split--reverse .split-media{order:2}
.split-media{position:relative}
.split-media img{width:100%;height:auto;object-fit:cover;border-radius:0;box-shadow:var(--shadow);aspect-ratio:4/3}
.split-media::after{content:"";position:absolute;inset:14px -14px -14px 14px;border:2px solid var(--cyan);z-index:-1}
.split--reverse .split-media::after{inset:14px -14px -14px 14px}
.split-body h2{margin-bottom:18px}
.split-body p{color:var(--slate-soft);margin-bottom:16px}
.split-body .check-list{list-style:none;padding:0;margin:24px 0}
.split-body .check-list li{position:relative;padding-left:34px;margin-bottom:12px;color:var(--slate)}
.split-body .check-list li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;background:var(--cyan);box-shadow:3px 3px 0 var(--slate)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.stat{padding:28px 20px;border:2px solid var(--line);background:var(--white