:root {
  --navy: #13295a;
  --navy-2: #1d3a78;
  --aqua: #2fb0cc;
  --aqua-light: #e6f6fa;
  --sun: #f5c92a;
  --tan: #d4964f;
  --sand: #fdf6e8;
  --ink: #1b2440;
  --muted: #55607a;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(19, 41, 90, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: "Nunito", system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-2); }
h1, h2, h3 { font-family: "Fredoka", "Nunito", sans-serif; color: var(--navy); line-height: 1.15; margin: 0 0 .5em; }
h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
h3 { font-size: 1.25rem; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  font-family: "Fredoka", sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  padding: .8em 1.5em;
  border-radius: 999px;
  border: 2px solid var(--navy);
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); background: var(--navy-2); }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: var(--aqua-light); }
.btn-small { padding: .45em 1.1em; font-size: .95rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e8edf5;
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand span { font-family: "Fredoka", sans-serif; font-weight: 700; font-size: 1.5rem; color: var(--navy); line-height: 1; }
.brand small { display: block; font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--aqua); font-weight: 600; }
.menu { display: flex; align-items: center; gap: 26px; }
.menu a:not(.btn) { text-decoration: none; color: var(--navy); font-weight: 700; }
.menu a:not(.btn):hover { color: var(--aqua); }
.menu-toggle { display: none; }

/* Hero */
.hero { position: relative; background: linear-gradient(180deg, #ffffff 0%, var(--aqua-light) 100%); padding: 56px 0 110px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.eyebrow { font-weight: 700; color: var(--aqua); text-transform: uppercase; letter-spacing: .14em; font-size: .85rem; margin: 0 0 12px; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.2rem); }
.hero h1 span { color: var(--aqua); }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 36ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 22px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--navy); font-weight: 700; }
.hero-points li::before { content: "✓"; color: var(--aqua); margin-right: 6px; }
.hero-art img { width: 100%; max-width: 480px; margin-inline: auto; animation: bob 5s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .hero-art img { animation: none; } html { scroll-behavior: auto; } }
.wave { position: absolute; bottom: -1px; left: 0; width: 100%; height: 70px; fill: var(--aqua); }

/* Sections */
.section { padding: 84px 0; }
.section-lead { color: var(--muted); font-size: 1.12rem; max-width: 58ch; margin: 0 0 40px; }
.water { background: var(--aqua); }
.water h2, .water .section-lead { color: var(--white); }
.sand { background: var(--sand); }

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: var(--white); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.card p { margin: 0; color: var(--muted); }
.icon { font-size: 2rem; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: #fff6d6; margin-bottom: 14px; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 860px; }
.plan { border: 2px solid #e1e8f2; border-radius: var(--radius); padding: 32px; position: relative; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--navy); box-shadow: var(--shadow); }
.plan .tag { position: absolute; top: -14px; left: 28px; background: var(--sun); color: var(--navy); font-weight: 800; font-size: .8rem; padding: 4px 12px; border-radius: 999px; margin: 0; }
.price { font-family: "Fredoka", sans-serif; font-size: 3rem; color: var(--navy); font-weight: 700; margin: 0 0 12px; line-height: 1; }
.price span { font-size: 1rem; color: var(--muted); font-weight: 500; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan li { padding: 6px 0 6px 26px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--aqua); font-weight: 800; }
.plan .btn { text-align: center; }
.extras { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 36px; max-width: 860px; }
.extras > div { background: var(--aqua-light); border-radius: var(--radius); padding: 24px 28px; }
.extras dl { margin: 0; }
.extras dl div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px dashed #b9dfe9; }
.extras dl div:last-child { border-bottom: 0; }
.extras dd { margin: 0; font-weight: 800; color: var(--navy); white-space: nowrap; }
.fine { color: var(--muted); font-size: .92rem; max-width: 860px; margin-top: 22px; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.steps li { background: var(--white); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.steps p { margin: 0; color: var(--muted); }
.num { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--sun); color: var(--navy); font-family: "Fredoka", sans-serif; font-weight: 700; font-size: 1.3rem; margin-bottom: 14px; }

/* About */
.about { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: center; }
.about img { max-width: 380px; margin-inline: auto; }
.about p { color: var(--muted); }

/* FAQ */
details { background: var(--white); border-radius: 14px; padding: 18px 22px; margin-bottom: 12px; box-shadow: var(--shadow); }
summary { font-family: "Fredoka", sans-serif; font-weight: 600; color: var(--navy); font-size: 1.1rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--aqua); font-size: 1.4rem; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { margin: 12px 0 0; color: var(--muted); }

/* Quote form */
.quote { background: var(--navy); color: #dbe4f5; }
.quote h2 { color: var(--white); }
.quote a { color: var(--sun); }
.quote-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
.form { background: var(--white); color: var(--ink); border-radius: var(--radius); padding: 28px; display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 700; color: var(--navy); font-size: .95rem; }
.form input, .form select, .form textarea {
  font: inherit; font-weight: 400; color: var(--ink);
  border: 2px solid #dbe3ef; border-radius: 10px; padding: 10px 12px; width: 100%; background: var(--white);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--aqua); }
.checks { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.checks legend { font-weight: 700; color: var(--navy); font-size: .95rem; margin-bottom: 6px; }
.checks label { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink); }
.checks input { width: auto; }
.form-error { color: #b42318; font-weight: 700; margin: 0; }
.form .btn { justify-self: start; }

/* Footer */
.site-footer { background: #0d1d40; color: #b7c4de; padding: 40px 0; font-size: .95rem; }
.site-footer a { color: var(--white); }
.site-footer strong { color: var(--white); }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; }
.footer-grid img { width: 120px; background: var(--white); border-radius: 14px; padding: 8px; }
.copy { margin: 0; }

/* Responsive */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .quote-grid, .about { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .menu-toggle {
    display: block; font: inherit; font-weight: 700; color: var(--navy);
    background: var(--aqua-light); border: 0; border-radius: 999px; padding: 8px 16px; cursor: pointer;
  }
  .menu {
    position: absolute; top: 68px; left: 0; right: 0; background: var(--white);
    flex-direction: column; gap: 0; padding: 8px 16px 18px; border-bottom: 1px solid #e8edf5;
    display: none;
  }
  .menu.open { display: flex; }
  .menu a { padding: 12px 0; width: 100%; }
  .menu .btn { text-align: center; margin-top: 8px; }
  .hero { padding-top: 32px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art img { max-width: 280px; }
  .cards, .plans, .extras { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: left; }
  .section { padding: 64px 0; }
}