:root {
  --ink: #10212b;
  --muted: #5a6970;
  --line: #dce4e7;
  --sea: #06394a;
  --harbor: #0b6b75;
  --green: #2f8f67;
  --gold: #c99b3b;
  --mist: #eef6f7;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(16, 33, 43, 0.12);
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--ink); background: var(--white); line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav-wrap, .container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.nav-wrap { min-height: 115px; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 10px 0 8px; }
.brand { display: flex; align-items: flex-end; flex-shrink: 0; }
.brand img { height: 95px; width: auto; }
.footer-brand { display: inline-block; margin-bottom: 12px; }
.footer-brand img { height: 122px; width: auto; background: var(--white); border-radius: 8px; padding: 10px 17px; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: var(--white); border-radius: 8px; color: var(--ink); font-size: 1.3rem; }
.nav { display: flex; align-items: flex-end; gap: 8px; }
.nav-link, .drop-button { display: inline-flex; align-items: center; min-height: 42px; padding: 0 12px; border: 0; border-radius: 8px; background: transparent; color: var(--ink); font: inherit; font-weight: 700; cursor: pointer; }
.nav-link:hover, .drop-button:hover { background: var(--mist); }
.dropdown { position: relative; }
.dropdown-menu { position: absolute; top: calc(100% + 8px); left: 0; width: 270px; padding: 10px; background: var(--white); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); display: none; }
.dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu { display: grid; }
.dropdown-menu a { padding: 10px; border-radius: 8px; color: var(--muted); font-weight: 700; }
.dropdown-menu a:hover { background: var(--mist); color: var(--sea); }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 18px; border: 1px solid transparent; border-radius: 8px; font-weight: 800; text-align: center; cursor: pointer; }
.button.primary { background: var(--green); color: var(--white); }
.button.secondary { background: var(--white); color: var(--sea); border-color: var(--line); }
.button.dark { background: var(--sea); color: var(--white); }

.hero { position: relative; min-height: calc(100vh - 115px); display: grid; align-items: center; overflow: hidden; color: var(--white); background: var(--sea); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(6,57,74,.92), rgba(6,57,74,.68), rgba(16,33,43,.24)); }
.hero-video { position: absolute; top: 50%; left: 50%; width: max(100vw, 177.78vh); height: max(56.25vw, 100vh); border: 0; transform: translate(-50%, -50%); pointer-events: none; }
.hero .container { position: relative; z-index: 2; padding: 72px 0; }
.eyebrow { color: var(--gold); font-weight: 800; text-transform: uppercase; font-size: .78rem; }
.hero h1, .page-hero h1 { max-width: 880px; margin: 14px 0 18px; font-size: clamp(2.25rem, 6vw, 5rem); line-height: 1.02; }
.hero p, .page-hero p { max-width: 760px; font-size: clamp(1.05rem, 2vw, 1.32rem); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.support-line { margin-top: 18px; color: rgba(255,255,255,.86); font-weight: 700; }
.credibility { background: var(--sea); color: var(--white); border-top: 1px solid rgba(255,255,255,.18); }
.credibility .container { width: 100%; }
.credibility-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; }
.credibility-grid div { padding: 22px 18px; background: rgba(255,255,255,.06); font-weight: 800; text-align: center; }

.section { padding: 84px 0; }
.section.alt { background: var(--mist); }
.section.dark { background: var(--sea); color: var(--white); }
.section-head { max-width: 780px; margin-bottom: 34px; }
.section-head h2, .section h2 { margin: 0 0 14px; font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.12; }
.section-head p, .lead { color: var(--muted); font-size: 1.08rem; }
.dark .section-head p, .dark .lead { color: rgba(255,255,255,.76); }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card { min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); box-shadow: 0 8px 20px rgba(16,33,43,.04); }
.card h3 { margin-top: 0; color: var(--sea); line-height: 1.22; }
.card p { color: var(--muted); }
.card .text-link { color: var(--green); font-weight: 800; }
.dark .card { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); }
.dark .card h3, .dark .card p { color: var(--white); }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.feature-image { border-radius: 8px; min-height: 420px; background: linear-gradient(rgba(6,57,74,.1), rgba(47,143,103,.18)), url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1200&q=80") center/cover, var(--mist); }
.case-box { padding: 30px; border-left: 6px solid var(--green); background: var(--white); border-radius: 8px; box-shadow: var(--shadow); }
.page-hero { color: var(--white); background: linear-gradient(90deg, rgba(6,57,74,.92), rgba(6,57,74,.62)), url("https://images.unsplash.com/photo-1590496793929-36417d3117de?auto=format&fit=crop&w=1800&q=80") center/cover, var(--sea); }
.page-hero .container { padding: 92px 0; }

.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-weight: 800; }
.form input, .form select, .form textarea { width: 100%; min-height: 46px; border: 1px solid var(--line); border-radius: 8px; padding: 12px; font: inherit; }
.form textarea { min-height: 140px; resize: vertical; }
.faq-item { padding: 22px 0; border-bottom: 1px solid var(--line); }
.faq-item h3 { margin: 0 0 8px; }

.site-footer { background: #10212b; color: var(--white); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 28px; }
.site-footer h3, .site-footer h4 { margin-top: 0; }
.site-footer a, .site-footer p { color: rgba(255,255,255,.76); }
.footer-links { display: grid; gap: 9px; }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.64); }

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav { position: absolute; top: 115px; left: 0; right: 0; display: none; padding: 16px; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav.open { display: grid; }
  .dropdown-menu { position: static; display: grid; width: 100%; box-shadow: none; border: 0; padding: 0 0 0 12px; }
  .header-cta { display: none; }
  .grid, .grid.three, .grid.two, .credibility-grid, .split, .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-wrap, .container { width: min(100% - 22px, 1160px); }
  .hero { min-height: auto; }
  .hero .container, .page-hero .container, .section { padding: 54px 0; }
  .grid, .grid.three, .grid.two, .credibility-grid, .split, .footer-grid { grid-template-columns: 1fr; }
  .button { width: 100%; }
  .feature-image { min-height: 280px; }
}