:root{
  --text:#eef6ff;
  --muted:#c7d9ee;
  --panel-border:rgba(255,255,255,.14);
  --panel-bg:rgba(8,22,40,.58);
  --shadow:0 26px 80px rgba(0,0,0,.36);
  --flood-progress:0;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:#07131d;
  overflow-x:hidden;
  isolation:isolate;
}
a{text-decoration:none;color:inherit}

.desktop-video{display:block}
.mobile-fallback,.mobile-only{display:none}

.background-shell{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  overflow:hidden;
}
.storm-video,.water-video,.flash-layer,.blend-layer{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
}
.storm-video{
  object-fit:cover;
  object-position:center center;
  filter:brightness(.46) contrast(1.05) saturate(.86);
  z-index:0;
}
.water-video{
  object-fit:cover;
  object-position:center 78%;
  filter:brightness(.42) contrast(.96) saturate(.72);
  z-index:1;
  transform:translateY(calc(68vh - (var(--flood-progress) * 58vh)));
  clip-path:inset(56% 0 0 0);
  opacity:.9;
  mix-blend-mode:screen;
  transition:transform .16s ease-out;
}
.flash-layer{
  z-index:2;
  background:
    radial-gradient(circle at 18% 16%, rgba(255,255,255,.18), transparent 9%),
    radial-gradient(circle at 78% 20%, rgba(255,255,255,.14), transparent 8%),
    linear-gradient(180deg, rgba(255,255,255,.03) 0%, rgba(255,255,255,0) 26%);
  opacity:.14;
  mix-blend-mode:screen;
  animation:flash 8s infinite;
}
.blend-layer{
  z-index:3;
  background:linear-gradient(180deg,
    rgba(0,0,0,0) 34%,
    rgba(0,0,0,.04) 44%,
    rgba(0,0,0,.10) 52%,
    rgba(0,0,0,.18) 60%,
    rgba(0,0,0,.28) 72%,
    rgba(0,0,0,.42) 100%);
}

.wrap{
  position:relative;
  z-index:10;
  max-width:1200px;
  margin:auto;
  padding:20px;
}
.topbar,.panel{
  background:linear-gradient(180deg, rgba(8,22,40,.64), rgba(8,22,40,.42));
  border:1px solid var(--panel-border);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  border-radius:24px;
  padding:14px 16px;
  position:sticky;
  top:12px;
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:82px;height:82px;border-radius:16px;
  display:grid;place-items:center;
  background:linear-gradient(180deg,#fff,#deebff);
  color:#10355d;font-weight:900;font-size:22px;
  box-shadow:0 12px 26px rgba(0,0,0,.16);
}
.brand-copy{display:flex;flex-direction:column;min-width:0}
.brand-copy strong{font-size:clamp(14px,2vw,18px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-copy span{color:var(--muted);font-size:13px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  font-weight:800;
  min-height:52px;
  padding:0 20px;
  background:linear-gradient(180deg,#fff,#e1efff);
  color:#10365f;
  box-shadow:0 16px 32px rgba(103,180,255,.22);
}
.header-btn{min-height:50px}
.hero{
  margin-top:22px;
  border-radius:36px;
  padding:46px 38px;
}
.eyebrow{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.13em;
  color:#a6d4ff;
  font-weight:800;
  margin-bottom:14px;
}
h1{
  margin:0 0 16px;
  font-size:clamp(30px,4vw,54px);
  line-height:1.02;
  letter-spacing:-.04em;
  font-weight:800;
}
h2{
  margin:0 0 12px;
  font-size:clamp(28px,3.4vw,46px);
  line-height:1.04;
  letter-spacing:-.04em;
}
.hero-text,.panel p,.service-card p,.footer{
  color:var(--muted);
  line-height:1.8;
}
.hero-actions{margin-top:24px}
.hero-points{
  list-style:none;
  padding:0;
  margin:24px 0 0;
  display:grid;
  gap:10px;
}
.hero-points li{
  position:relative;
  padding-left:24px;
}
.hero-points li::before{
  content:'';
  position:absolute;
  left:0; top:.55em;
  width:8px;height:8px;border-radius:50%;
  background:linear-gradient(180deg,#8fd1ff,#fff);
  box-shadow:0 0 0 6px rgba(143,209,255,.08);
}
#headline{transition:opacity .22s ease, transform .22s ease}
#headline.fade{opacity:.15;transform:translateY(6px)}

.split{
  margin-top:22px;
  border-radius:32px;
  padding:30px;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:24px;
}
.metrics{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.metric{
  background:linear-gradient(180deg, rgba(115,184,255,.12), rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.08);
  border-radius:24px;
  padding:22px;
}
.metric strong{display:block;font-size:28px;margin-bottom:6px}
.metric span{color:var(--muted)}

.services{padding:34px 6px 8px}
.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.service-card{
  padding:24px;
  border-radius:26px;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg, rgba(8,22,40,.62), rgba(8,22,40,.42));
  box-shadow:var(--shadow);
}
.service-card h3{margin:0 0 10px;font-size:19px}

.panel{
  margin-top:22px;
  border-radius:32px;
  padding:30px;
}
.gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:18px;
}
.gallery img{
  width:100%;
  border-radius:24px;
  aspect-ratio:1/.82;
  object-fit:cover;
  display:block;
  border:1px solid rgba(255,255,255,.08);
}
.trust{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  align-items:center;
  background:
    radial-gradient(circle at right top, rgba(115,184,255,.18), transparent 24%),
    linear-gradient(135deg, rgba(15,39,74,.78), rgba(9,31,58,.58));
}
.check-list{
  list-style:none;
  margin:0;padding:0;
  display:grid;gap:14px;
}
.check-list li{
  position:relative;
  padding-left:26px;
}
.check-list li::before{
  content:'';
  position:absolute;
  left:0; top:.52em;
  width:10px;height:10px;border-radius:50%;
  background:linear-gradient(180deg,#9ad0ff,#fff);
  box-shadow:0 0 0 6px rgba(153,208,255,.08);
}
.cta{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:22px;
  align-items:center;
}
.cta-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.footer{
  text-align:center;
  padding:28px 12px 18px;
}
.floating-call{
  position:fixed;
  bottom:20px;
  left:50%;
  transform:translateX(-50%);
  background:linear-gradient(180deg,#ffffff,#e1efff);
  color:#10365f;
  padding:16px 26px;
  border-radius:999px;
  font-weight:800;
  box-shadow:0 16px 34px rgba(0,0,0,.28);
  z-index:40;
}

@keyframes flash{
  0%,14%,100%{opacity:0}
  2%,3.5%,10%{opacity:.14}
  2.6%,8.4%{opacity:.28}
}

@media (max-width:1100px){
  .split,.trust,.cta{grid-template-columns:1fr}
  .gallery,.service-grid{grid-template-columns:1fr 1fr}
  .cta-actions{justify-content:flex-start}
}

@media (max-width:760px){
  .desktop-video{display:none}
  .mobile-fallback{display:block}
  .mobile-only{display:inline-flex}

  .mobile-fallback{
    position:fixed;
    inset:0;
    z-index:0;
    pointer-events:none;
    background:
      radial-gradient(circle at 20% 18%, rgba(255,255,255,.08), transparent 10%),
      radial-gradient(circle at 78% 15%, rgba(255,255,255,.06), transparent 9%),
      linear-gradient(rgba(10,20,30,.62),rgba(10,20,30,.82)),
      url('https://images.pexels.com/videos/30296083/free-video-30296083.jpg?auto=compress&cs=tinysrgb&fit=crop&h=1200&w=2000') center center / cover no-repeat;
  }
  .mobile-fallback::after{
    content:'';
    position:absolute;
    left:0;right:0;bottom:0;
    height:34vh;
    background:linear-gradient(180deg, rgba(177,219,255,.10), rgba(18,71,138,.56) 58%, rgba(4,28,66,.86) 100%);
    transform:translateY(calc(20vh - (var(--flood-progress) * 10vh)));
  }

  .wrap{padding:12px}
  .topbar{flex-direction:column;align-items:flex-start}
  .hero{padding:38px 24px}
  .gallery,.service-grid,.metrics{grid-template-columns:1fr}
  .panel,.topbar{border-radius:24px}
  .social-rail{display:none}
}