:root {
  --bg: #eefcff;
  --ink: #083344;
  --muted: #52717b;
  --water: #18b7d4;
  --foam: #ffffff;
  --mint: #9df6d7;
  --navy: #0b4660;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Century Gothic", Arial, sans-serif;
}

.header {
  position: sticky;
  top: 0;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 5vw;
  background: rgba(238,252,255,.92);
  backdrop-filter: blur(14px);
}
.brand { color: var(--navy); text-decoration: none; font-weight: 900; }
nav { display: flex; gap: 20px; }
nav a { color: var(--ink); text-decoration: none; font-weight: 800; }

.hero {
  min-height: 88vh;
  display: grid;
  place-items: center;
  padding: 80px 5vw;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% 35%, white, var(--bg) 58%);
}
.hero-copy { max-width: 1040px; position: relative; z-index: 1; }
.eyebrow {
  color: var(--water);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 900;
}
h1, h2 { margin: 0 0 22px; line-height: .96; letter-spacing: -0.055em; }
h1 { font-size: clamp(3.7rem, 9vw, 9rem); }
h2 { font-size: clamp(2.3rem, 5.4vw, 5.8rem); }
h3 { color: var(--navy); margin-top: 0; }
p { color: var(--muted); line-height: 1.75; }
.hero p:last-child { font-size: 1.22rem; max-width: 850px; margin: auto; }

.bubbles span {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid rgba(24,183,212,.35);
  background: rgba(255,255,255,.6);
  animation: float 8s ease-in-out infinite;
}
.bubbles span:nth-child(1) { left: 8%; bottom: 12%; }
.bubbles span:nth-child(2) { left: 22%; top: 18%; width: 42px; height: 42px; animation-delay: 1s; }
.bubbles span:nth-child(3) { right: 16%; top: 24%; width: 120px; height: 120px; animation-delay: 2s; }
.bubbles span:nth-child(4) { right: 8%; bottom: 18%; width: 56px; height: 56px; animation-delay: 3s; }
.bubbles span:nth-child(5) { left: 48%; bottom: 10%; width: 36px; height: 36px; animation-delay: 4s; }
@keyframes float {
  50% { transform: translateY(-28px) scale(1.08); }
}

section { padding: 92px 5vw; }
.cleaning h2 { max-width: 1050px; }
.clean-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}
.clean-grid article {
  background: var(--foam);
  padding: 28px;
  border-radius: 36px;
  box-shadow: 0 22px 50px rgba(8,51,68,.08);
  min-height: 260px;
}
.clean-grid article:hover { transform: translateY(-5px); transition: transform .2s ease; }

.hygiene {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: center;
  background: linear-gradient(135deg, var(--mint), var(--water));
}
.hygiene p, .hygiene li { color: #07313e; }
.wash-card {
  background: white;
  border-radius: 50px;
  padding: 34px;
  text-align: center;
}
.dial {
  width: 220px;
  height: 220px;
  margin: 0 auto 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--water) 0deg, #e8faff 0deg);
  color: var(--navy);
  font-size: 3rem;
  font-weight: 900;
}
#washButton {
  border: 0;
  background: var(--navy);
  color: white;
  padding: 15px 18px;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
}
.hygiene ul { line-height: 2; }

.package-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.package-grid article {
  padding: 28px;
  background: var(--navy);
  color: white;
  border-radius: 28px 28px 80px 28px;
}
.package-grid span { display: block; color: var(--mint); font-size: 1.35rem; font-weight: 900; margin-bottom: 10px; }
.package-grid p { color: #d5f8ff; }

.longform {
  background: white;
}
.longform p { max-width: 980px; font-size: 1.16rem; }
.contact {
  background: var(--navy);
  color: white;
}
.contact h2, .contact p, .contact a { color: white; }
.contact a { font-size: 1.6rem; font-weight: 900; }

@media (max-width: 900px) {
  .header { flex-direction: column; align-items: flex-start; gap: 12px; }
  nav { flex-wrap: wrap; }
  .clean-grid, .hygiene, .package-grid { grid-template-columns: 1fr; }
}