:root {
  color-scheme: light;
  --ink: #102a34;
  --muted: #5e7480;
  --brand: #0f6b78;
  --brand-dark: #08444d;
  --brand-soft: #dff5f3;
  --sand: #fff7ea;
  --foam: #f5fbfb;
  --white: #ffffff;
  --line: #d8e6e8;
  --accent: #f2a65a;
  --shadow: 0 22px 55px rgba(8, 68, 77, 0.16);
  --radius: 28px;
}

* { 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(--ink);
  background: linear-gradient(180deg, #fbffff 0%, #ffffff 36%, #fffaf2 100%);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-dark); text-decoration-thickness: 0.08em; text-underline-offset: 0.18em; }
a:hover { color: #06343a; }

.wrap { width: min(1120px, calc(100% - 36px)); margin-inline: auto; }
.skip-link {
  position: absolute; left: 1rem; top: -5rem; z-index: 20;
  background: var(--brand-dark); color: #fff; padding: .75rem 1rem; border-radius: 999px;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(15, 107, 120, 0.12);
  backdrop-filter: blur(16px);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--ink); }
.brand strong { display: block; line-height: 1.1; font-size: 1.03rem; }
.brand small { display: block; color: var(--muted); font-size: .8rem; }
.brand-mark { border-radius: 14px; box-shadow: 0 12px 30px rgba(15, 107, 120, .18); }
.nav-links { display: flex; align-items: center; gap: 1.1rem; }
.nav-links a { color: var(--ink); text-decoration: none; font-weight: 700; font-size: .94rem; }
.nav-links a:hover { color: var(--brand); }
.nav-toggle { display: none; }

.section { padding: 92px 0; }
.hero { padding: 78px 0 76px; overflow: hidden; position: relative; }
.hero::before {
  content: ""; position: absolute; inset: -30% -8% auto auto; width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(15,107,120,.18), transparent 68%); pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 3rem; align-items: center; }
.eyebrow { color: var(--brand); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; margin: 0 0 .85rem; }
h1, h2, h3 { line-height: 1.08; margin: 0; color: var(--ink); letter-spacing: -0.03em; }
h1 { font-size: clamp(2.65rem, 7vw, 5.9rem); max-width: 10ch; }
h2 { font-size: clamp(2rem, 4.5vw, 3.35rem); }
h3 { font-size: 1.35rem; }
p { margin: 0; }
.lead { margin-top: 1.35rem; font-size: clamp(1.08rem, 2vw, 1.34rem); color: #31505b; max-width: 66ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 48px; padding: .85rem 1.2rem; border-radius: 999px;
  background: var(--brand); color: #fff; text-decoration: none; font-weight: 800;
  border: 1px solid var(--brand); box-shadow: 0 14px 30px rgba(15, 107, 120, .22);
}
.button:hover { background: var(--brand-dark); color: #fff; border-color: var(--brand-dark); transform: translateY(-1px); }
.button-secondary { background: #fff; color: var(--brand-dark); box-shadow: none; }
.button-secondary:hover { background: var(--brand-soft); color: var(--brand-dark); }
.button-small { min-height: 38px; padding: .55rem .9rem; font-size: .88rem !important; color: #fff !important; }
.trust-note { margin-top: 1.35rem; color: var(--muted); font-size: .98rem; }

.hero-card {
  background: linear-gradient(145deg, #ffffff, #e9fbf9);
  padding: 2rem; border-radius: var(--radius); border: 1px solid rgba(15, 107, 120, .14);
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.hero-card::after {
  content: ""; position: absolute; right: -100px; bottom: -125px; width: 260px; height: 260px;
  background: url('/assets/wave-mark.svg') center/contain no-repeat; opacity: .28;
}
.badge { display: inline-flex; padding: .38rem .72rem; border-radius: 999px; background: var(--brand-dark); color: #fff; font-weight: 900; margin-bottom: 1rem; }
.hero-card h2 { font-size: 2rem; }
.hero-card > p { margin-top: .55rem; color: var(--muted); }
dl { margin: 1.5rem 0 0; display: grid; gap: 1rem; position: relative; z-index: 1; }
dt { font-size: .76rem; text-transform: uppercase; letter-spacing: .12em; color: var(--brand); font-weight: 900; }
dd { margin: .15rem 0 0; font-weight: 800; }

.notice { background: var(--brand-dark); color: #fff; }
.notice-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0; }
.notice a { color: #fff; font-weight: 800; white-space: nowrap; }

.split, .about-grid, .connect-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); gap: 3rem; align-items: start; }
.copy-block { display: grid; gap: 1rem; font-size: 1.08rem; color: #31505b; }
.section-soft { background: linear-gradient(180deg, var(--foam), #fff); border-block: 1px solid rgba(15, 107, 120, .1); }
.section-heading { max-width: 760px; margin-bottom: 2rem; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 1.35rem; min-height: 240px; box-shadow: 0 16px 35px rgba(16, 42, 52, .06); }
.card-icon { display: inline-flex; width: 48px; height: 48px; border-radius: 16px; align-items: center; justify-content: center; background: var(--sand); color: var(--brand-dark); font-weight: 900; margin-bottom: 1.35rem; }
.card p { margin-top: .8rem; color: var(--muted); }

.muted { color: var(--muted); margin-top: 1rem; }
.info-table { background: #fff; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: 0 18px 40px rgba(16, 42, 52, .06); }
.info-table div { display: grid; grid-template-columns: 190px 1fr; gap: 1rem; padding: 1rem 1.15rem; border-bottom: 1px solid var(--line); }
.info-table div:last-child { border-bottom: 0; }
.info-table span { color: var(--muted); font-weight: 700; }
.info-table strong { font-weight: 850; }

.section-water { background: radial-gradient(circle at 14% 20%, rgba(242,166,90,.25), transparent 30%), linear-gradient(135deg, #0f6b78, #08444d); color: #fff; }
.section-water h2, .section-water .eyebrow, .section-water p { color: #fff; }
.section-water .eyebrow { opacity: .82; }
.contact-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.35rem; }
.section-water .button-secondary { background: rgba(255,255,255,.96); color: var(--brand-dark); border-color: rgba(255,255,255,.96); }
.connect-grid { align-items: center; }
.link-panel { display: grid; gap: .8rem; }
.link-panel a {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 1.1rem; border-radius: 18px; color: #fff; text-decoration: none;
  background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.22);
}
.link-panel a:hover { background: rgba(255,255,255,.2); }
.link-panel span { font-size: 1.08rem; font-weight: 900; }
.link-panel small { opacity: .86; }

.section-last { padding: 82px 0; }
.cta { text-align: center; max-width: 820px; }
.cta h2 { margin-bottom: 1.5rem; }
.site-footer { background: #092f36; color: rgba(255,255,255,.82); padding: 2.1rem 0 1.4rem; }
.site-footer strong { color: #fff; }
.footer-grid { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { color: #fff; font-weight: 800; }
.footer-bottom { margin-top: 1.2rem; color: rgba(255,255,255,.58); font-size: .92rem; }

@media (max-width: 900px) {
  .nav { min-height: 70px; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); background: #fff; border-radius: 999px; min-height: 38px; padding: .45rem .85rem; font-weight: 900; color: var(--ink); }
  .nav-links { position: absolute; left: 18px; right: 18px; top: 76px; display: none; flex-direction: column; align-items: stretch; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 1rem; box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .hero-grid, .split, .about-grid, .connect-grid { grid-template-columns: 1fr; }
  h1 { max-width: 12ch; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .notice-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .section { padding: 66px 0; }
  .hero { padding-top: 54px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .info-table div { grid-template-columns: 1fr; gap: .15rem; }
  .hero-card { padding: 1.35rem; }
  .footer-grid { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}