:root {
  --bg: #f6fbfd;
  --surface: #ffffff;
  --surface-alt: #f2f8fa;
  --text: #173042;
  --muted: #436070;
  --brand: #2f6f93;
  --brand-deep: #1f4f6c;
  --accent: #9ebf9f;
  --border: #cddde7;
  --shadow: 0 10px 24px rgba(23, 48, 66, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: "Inter", "Avenir Next", "Segoe UI", "SF Pro Text", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.62;
  letter-spacing: 0.01em;
  color: var(--text);
  background: radial-gradient(circle at 20% 20%, rgba(63,111,140,0.05), transparent 40%), radial-gradient(circle at 80% 30%, rgba(125,168,163,0.06), transparent 40%), #fff;
  overflow-x: hidden;
}

h1, h2, h3, h4 { line-height: 1.22; letter-spacing: -0.01em; margin: 0 0 0.7rem; }
h1 { font-weight: 750; }
h2 { font-weight: 680; }
h3, h4 { font-weight: 620; }
p { margin: 0 0 1rem; }
a { color: var(--brand-deep); }
a:hover { color: var(--brand); }
img { max-width: 100%; height: auto; }

.skip-link { position: absolute; left: -9999px; top: auto; }
.skip-link:focus { left: .75rem; top: .75rem; background:#fff; padding:.5rem .75rem; border:2px solid var(--brand); z-index: 2000; }

.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: clamp(16px, 3vw, 20px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1002;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-wrap { display:flex; align-items:center; justify-content:space-between; gap:1rem; min-height:74px; }
.brand { font-weight:700; text-decoration:none; color:var(--text); }

.nav-toggle {
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  border-radius:.5rem;
  padding:.5rem .65rem;
  font-size:1.1rem;
  line-height:1;
}

.nav-toggle:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline:3px solid #7ec7f0;
  outline-offset:2px;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: min(320px, 88vw);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 1.2rem 1.4rem;
  background: #ffffff;
  box-shadow: 10px 0 30px rgba(0,0,0,0.16);
  transform: translateX(-100%);
  transition: transform 220ms ease;
  overflow-y: auto;
  z-index: 1003;
}
.site-nav.open { transform: translateX(0); }
.site-nav ul { list-style:none; margin:0; padding:0; display:grid; gap:.55rem; }
.site-nav a { display:inline-block; text-decoration:none; padding:.5rem 0; color:var(--text); }

.nav-close {
  align-self:flex-end;
  border:1px solid var(--brand-deep);
  color: var(--brand-deep);
  background:#ffffff;
  border-radius:.5rem;
  padding:.35rem .65rem;
  font-size:1.4rem;
  line-height:1;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
  z-index: 1001;
}
.nav-overlay.open { opacity: 1; pointer-events: auto; }

.button, .button-secondary {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:.72rem 1.2rem;
  border-radius:999px;
  text-decoration:none;
  font-weight:650;
  line-height:1;
  border:1px solid transparent;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.button { background:var(--brand); color:#fff; box-shadow: 0 4px 14px rgba(31,79,108,0.24); }
.button:hover { background:var(--brand-deep); color:#fff; transform: translateY(-1px); }
.button-secondary { background:transparent; border-color:var(--brand); color:var(--brand-deep); }
.button-secondary:hover { background: rgba(47,111,147,0.08); border-color: var(--brand-deep); color: var(--brand-deep); }
.button-small { min-height: 38px; padding: .5rem .95rem; font-size: .94rem; }
.button-large { min-height: 52px; padding: .9rem 1.4rem; }

.hero { background: linear-gradient(150deg, #deeff7 0%, #eff7fb 50%, #f7f1e8 100%); border-bottom:1px solid var(--border); padding:4.6rem 0 3.2rem; }
.hero h1 { line-height:1.1; font-size:clamp(2.1rem, 5vw, 3.35rem); margin-bottom:.8rem; text-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.hero p { color:var(--muted); max-width:58ch; font-size:1.06em; }
.hero-banner { position: relative; overflow: hidden; }
.hero-banner::before { content: ""; position: absolute; inset: 0; background-image: url("../images/baybridge.jpg"); background-size: cover; background-position: center; opacity: 0.68; filter: grayscale(8%) saturate(94%); pointer-events: none; }
.hero-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(245,251,253,.82) 0%, rgba(245,251,253,.6) 36%, rgba(245,251,253,.34) 62%, rgba(245,251,253,.18) 100%), linear-gradient(120deg, rgba(255,255,255,.48) 0%, rgba(255,255,255,.2) 100%); pointer-events: none; }
.hero-banner > * { position: relative; z-index: 1; }
.hero-divider { margin-top: -1px; height: 34px; background: radial-gradient(70% 26px at 50% 0, rgba(47,111,147,0.14) 0%, rgba(47,111,147,0.05) 45%, rgba(47,111,147,0) 72%), linear-gradient(to bottom, rgba(230,243,249,0.6), rgba(246,251,253,0)); }

main section { padding:3.6rem 0; }
.section-title { font-size:clamp(1.6rem, 3vw, 2.2rem); margin-bottom:.45rem; }
.section-intro { color:var(--muted); margin-top:0; max-width: 62ch; }
.cta-group { display:flex; flex-wrap:wrap; gap:.75rem; margin-top:1.45rem; }

.card-grid { display:grid; grid-template-columns:1fr; gap:1rem; margin-top:1.1rem; }
.card { background: linear-gradient(180deg, #fff 0%, rgba(248,252,253,.92) 100%); border:1px solid var(--border); border-radius:16px; padding:1.35rem; box-shadow: var(--shadow); }
.card:hover { transform: translateY(-3px); }

.fade-in-card { opacity: 0; transform: translateY(14px); transition: opacity 420ms ease, transform 420ms ease; }
.fade-in-card.is-visible { opacity: 1; transform: translateY(0); }

.process-card { text-align: left; }
.process-icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(47,111,147,0.12);
  color: var(--brand-deep);
  font-weight: 700;
  margin-bottom: .6rem;
}

.split { display:grid; gap:1.7rem; }
.provider-photo { border-radius:1rem; border:1px solid var(--border); box-shadow:var(--shadow); }
.provider-booking { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: .8rem; }
.muted-panel { background:var(--surface-alt); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.provider-section { padding-top: 60px; padding-bottom: 60px; }

.list-clean { padding-left:1.2rem; margin:.4rem 0; }
.faq-list details { background:var(--surface); border:1px solid var(--border); border-radius:.8rem; padding:.85rem 1rem; margin-bottom:.8rem; }
.faq-list summary { font-weight:600; cursor:pointer; }
.contact-box { background:var(--surface); border:1px solid var(--border); border-radius:1rem; padding:1.2rem; box-shadow: 0 8px 20px rgba(23,48,66,0.06); }

.booking-page { max-width: 760px; }
.small-note { color: var(--muted); font-size: .95rem; margin-top: 1rem; }

.site-footer { background:#143245; color:#e9f4fa; padding:2rem 0; margin-top:1.5rem; }
.site-footer a { color:#d8ecf7; }

@media (min-width:900px) {
  .container { width: min(1200px, 92%); max-width: 1200px; }
  .nav-toggle { display:none; }

  .site-nav {
    position: static;
    width: auto;
    height: auto;
    display: block;
    transform: none;
    box-shadow: none;
    padding: 0;
    background: transparent;
    overflow: visible;
    pointer-events: auto;
  }
  .site-nav ul { display:flex; align-items:center; gap:1rem; }
  .nav-close { display:none; }
  .nav-overlay { display: none !important; pointer-events: none !important; }

  .hero-banner,
  .hero-divider {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
  }

  .card-grid,
  .process-grid,
  .trust-strip { grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
  .split,
  .provider-split,
  .two-col { grid-template-columns: 1fr 1fr; align-items: center; }
  main section { padding: 4rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-in-card,
  .fade-in-card.is-visible { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
}