:root {
  --blue: #064da9;
  --blue-dark: #073873;
  --ink: #18212b;
  --muted: #5c6670;
  --paper: #fff;
  --soft: #f4f6f8;
  --footer: #1f2022;
  --radius: 14px;
  --shadow: 0 14px 38px rgba(14, 34, 58, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 10px 14px; color: #fff; background: #000; }
.skip-link:focus { top: 12px; }

.site-header { position: relative; z-index: 20; min-height: 82px; background: #fff; border-bottom: 1px solid #e7e9ec; }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.brand img { width: 250px; }
.main-nav ul { display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; list-style: none; }
.main-nav a { color: #38414b; text-decoration: none; font-size: .82rem; font-weight: 700; letter-spacing: .055em; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--blue); }
.menu-toggle { display: none; width: 48px; height: 48px; padding: 10px; border: 0; background: none; color: var(--blue); }
.menu-toggle svg, .menu-close svg, .submenu-toggle svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.menu-backdrop, .mobile-menu { display: none; }

.hero {
  min-height: 470px;
  display: grid;
  place-items: center;
  position: relative;
  color: #fff;
  text-align: center;
  background: #263849 url("../img/header.jpg") center/cover no-repeat;
  isolation: isolate;
}
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(7, 29, 50, .50), rgba(7, 29, 50, .18)); }
.hero-content { max-width: 950px; padding: 70px 20px; }
.eyebrow { margin: 0 0 12px; font-size: .85rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.hero h1 { max-width: 900px; margin: 0 auto 16px; font-size: clamp(2.35rem, 6vw, 4.5rem); line-height: 1.08; text-wrap: balance; }
.hero p { max-width: 720px; margin: 0 auto 28px; font-size: clamp(1rem, 2vw, 1.25rem); }
.button-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 11px 22px; border: 2px solid var(--blue); border-radius: 6px; color: #fff; background: var(--blue); font-size: .84rem; font-weight: 800; letter-spacing: .055em; text-decoration: none; text-transform: uppercase; }
.button:hover, .button:focus-visible { border-color: var(--blue-dark); background: var(--blue-dark); }
.button-light { border-color: #fff; background: transparent; }
.button-light:hover, .button-light:focus-visible { color: var(--ink); border-color: #fff; background: #fff; }

.emergency { padding: 13px 20px; color: #fff; background: var(--blue); text-align: center; font-size: clamp(1rem, 2vw, 1.24rem); font-weight: 700; }
.emergency a { color: #fff; white-space: nowrap; }
.intro { padding: 65px 0 45px; text-align: center; }
.intro h2, .content-section h2, .faq h2 { margin: 0 0 18px; color: var(--blue-dark); font-size: clamp(1.75rem, 3.2vw, 2.65rem); line-height: 1.2; text-wrap: balance; }
.lead { max-width: 850px; margin: 0 auto; color: #3f4953; font-size: 1.1rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 20px 0 70px; }
.service-card { overflow: hidden; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.service-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.service-card div { padding: 23px; }
.service-card h3 { margin: 0 0 8px; font-size: 1.2rem; line-height: 1.3; }
.service-card p { margin: 0; color: var(--muted); }
.content-section { padding: 72px 0; background: var(--soft); }
.two-cols { display: grid; grid-template-columns: 1.1fr .9fr; gap: 65px; align-items: center; }
.check-list { margin: 24px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin: 10px 0; padding-left: 30px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 900; }
.info-box { padding: 30px; border-left: 5px solid var(--blue); border-radius: 0 var(--radius) var(--radius) 0; background: #fff; box-shadow: var(--shadow); }
.info-box h3 { margin-top: 0; }
.faq { padding: 72px 0; }
.faq details { max-width: 100%; margin: 12px 0; border: 1px solid #dde2e7; border-radius: 8px; background: #fff; }
.faq summary { cursor: pointer; padding: 18px 22px; color: var(--blue-dark); font-weight: 800; }
.faq details p { margin: 0; padding: 0 22px 20px; }
.cta-band { padding: 40px 0; background: #e9edf1; }
.cta-inner { display: flex; align-items: center; justify-content: center; gap: 26px; text-align: center; }
.cta-inner p { margin: 0; font-size: 1.1rem; font-weight: 700; }

.site-footer { padding: 58px 0 20px; color: #d9dce0; background: var(--footer); }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 60px; }
.footer-logo { width: 230px; margin-bottom: 22px; }
.site-footer h2 { margin: 0 0 18px; color: #fff; font-size: 1rem; text-transform: uppercase; }
.site-footer p { margin: 8px 0; font-size: .92rem; }
.site-footer a { color: #fff; }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li { margin: 8px 0; }
.copyright { margin-top: 45px; padding-top: 20px; border-top: 1px solid #35373a; text-align: center; font-size: .8rem; color: #aeb3b8; }

@media (max-width: 820px) {
  .menu-toggle { display: block; }
  .main-nav { display: none; }
  body.menu-open { overflow: hidden; }
  .menu-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 89;
    background: rgba(13, 25, 40, .45);
    opacity: 0;
    transition: opacity .25s ease;
  }
  .menu-backdrop[hidden] { display: none; }
  .menu-backdrop.is-visible { opacity: 1; }
  .mobile-menu {
    display: block;
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 90;
    width: min(100%, 760px);
    padding: 24px 42px 50px;
    overflow-y: auto;
    background: #fff;
    box-shadow: -20px 0 55px rgba(0, 0, 0, .18);
    transform: translateX(100%);
    transition: transform .3s ease;
  }
  .mobile-menu.is-open { transform: translateX(0); }
  .mobile-menu-head { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-bottom: 24px; }
  .mobile-menu-head img { width: min(430px, 72vw); }
  .menu-close { flex: 0 0 44px; width: 44px; height: 44px; padding: 8px; border: 0; color: #8e959b; background: none; }
  .mobile-nav-list, .mobile-submenu { margin: 0; padding: 0; list-style: none; }
  .mobile-nav-list > li { border-bottom: 1px solid #e5e7e9; }
  .mobile-nav-row { display: flex; align-items: center; justify-content: space-between; }
  .mobile-nav-list > li > a, .mobile-nav-row > a, .mobile-nav-row > span {
    display: block;
    flex: 1;
    padding: 25px 0;
    color: var(--blue);
    font-size: 1.08rem;
    text-decoration: none;
    text-transform: uppercase;
  }
  .submenu-toggle { flex: 0 0 50px; width: 50px; height: 50px; padding: 14px; border: 0; color: var(--blue); background: none; transition: transform .2s ease; }
  .submenu-toggle[aria-expanded="true"] { transform: rotate(180deg); }
  .mobile-submenu li { border-top: 1px solid #e5e7e9; }
  .mobile-submenu a { display: block; padding: 22px 30px; color: #858b90; font-size: 1rem; text-decoration: none; text-transform: uppercase; }
  .hero { min-height: 420px; }
  .service-grid { grid-template-columns: 1fr; max-width: 600px; }
  .two-cols, .footer-grid { grid-template-columns: 1fr; gap: 35px; }
  .cta-inner { flex-direction: column; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 28px, 1120px); }
  .brand img { width: 210px; }
  .hero h1 { font-size: 2.2rem; }
  .button-row .button { width: 100%; }
  .mobile-menu { padding: 18px 24px 42px; }
  .mobile-menu-head img { width: min(260px, 70vw); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}