:root {
  --ink: #0a284b;
  --blue: #1f7cec;
  --muted: #64748b;
  --line: #e2e8f0;
  --paper: #ffffff;
  --soft: #f8fafc;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.55; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.shell { width: min(var(--shell), calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 20; left: 1rem; top: -4rem; padding: .65rem 1rem; background: var(--ink); color: white; border-radius: .3rem; text-decoration: none; }
.skip-link:focus { top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.site-header { position: relative; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.98); }
.header-inner { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { width: 168px; }
.brand img { width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; gap: 2rem; font-size: .98rem; font-weight: 600; }
.site-nav a { padding: .45rem 0; text-decoration: none; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a[aria-current="page"] { color: var(--blue); border-color: currentColor; }
.menu-toggle { display: none; padding: .45rem; border: 0; color: var(--ink); background: transparent; cursor: pointer; }
.menu-toggle svg { width: 1.6rem; height: 1.6rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }

.hero { min-height: clamp(350px, 48vw, 610px); position: relative; isolation: isolate; overflow: hidden; background: #23484b; }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 52% 74%; }
.hero-shade { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(10,40,75,.58), rgba(10,40,75,.12) 62%, rgba(10,40,75,.04)); }
.hero-content { position: relative; z-index: 2; min-height: inherit; display: flex; align-items: flex-end; padding-block: clamp(2rem, 6vw, 5rem); }
.hero-content p { max-width: 28rem; margin: 0; color: #fff; font-size: clamp(1.35rem, 2.5vw, 2.15rem); font-weight: 600; line-height: 1.25; text-wrap: balance; }

.services { padding: clamp(3.5rem, 8vw, 7rem) 0; background: var(--paper); }
.services h1 { max-width: 36rem; margin: 0 0 clamp(2.5rem, 5vw, 4rem); font-size: clamp(2.2rem, 4.3vw, 4.2rem); line-height: 1.05; letter-spacing: -.045em; text-wrap: balance; }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 6vw, 6rem); }
.service { display: grid; grid-template-columns: 66px 1fr; align-items: start; gap: 1.3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.service-icon { width: 54px; height: 54px; display: grid; place-items: center; }
.service-icon img { max-width: 54px; max-height: 54px; object-fit: contain; }
.service h2 { margin: .1rem 0 .8rem; color: var(--ink); font-size: 1.2rem; line-height: 1.25; }
.service p { max-width: 32rem; margin: 0; color: var(--muted); font-size: 1rem; }
.site-footer { border-top: 1px solid var(--line); background: var(--soft); }
.site-footer p { margin: 0; padding: 1.4rem 0; color: var(--muted); font-size: .875rem; }

@media (max-width: 700px) {
  .shell { width: min(var(--shell), calc(100% - 32px)); }
  .header-inner { min-height: 74px; }
  .brand { width: 135px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: .75rem 1rem 1rem; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: 0 .6rem 1.5rem rgba(10,40,75,.08); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .75rem; }
  .hero { min-height: 425px; }
  .hero > img { object-position: 54% 72%; }
  .hero-shade { background: linear-gradient(0deg, rgba(10,40,75,.58), rgba(10,40,75,.06) 75%); }
  .service-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

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