:root {
  --ink: #102a43;
  --navy: #09253d;
  --teal: #007f86;
  --teal-dark: #00656c;
  --blue: #dcedf2;
  --paper: #f7f9fa;
  --white: #fff;
  --muted: #526879;
  --line: #d6e0e5;
  --shadow: 0 18px 48px rgba(16, 42, 67, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Arial, Helvetica, sans-serif; line-height: 1.55; }
a { color: inherit; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 20; padding: .7rem 1rem; background: var(--white); color: var(--navy); }
.skip-link:focus { left: 8px; }
.site-header { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1rem clamp(1.25rem, 5vw, 5rem); background: var(--white); border-bottom: 1px solid var(--line); }
.brand { flex-shrink: 0; color: var(--navy); font-weight: 800; font-size: 1.8rem; letter-spacing: -.08em; line-height: 1; text-decoration: none; }
.brand span { color: var(--teal); }
nav { display: flex; align-items: center; gap: clamp(.75rem, 2vw, 2rem); font-size: .95rem; font-weight: 700; }
nav a { text-decoration: none; }
nav a:hover, nav a:focus-visible, .text-link:hover, .text-link:focus-visible, .site-footer a:hover, .site-footer a:focus-visible { color: var(--teal); }
.nav-sign-in { display: inline-flex; gap: .4rem; align-items: center; padding: .65rem .95rem; color: var(--white); background: var(--navy); border-radius: 999px; }
.nav-sign-in:hover, .nav-sign-in:focus-visible { color: var(--white); background: var(--teal); }
.hero { display: grid; min-height: min(720px, calc(100vh - 78px)); grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr); background: var(--navy); }
.hero-content { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; max-width: 760px; padding: clamp(4rem, 9vw, 8rem) clamp(1.25rem, 7vw, 8rem); color: var(--white); }
.eyebrow { margin: 0 0 1rem; color: var(--teal); font-weight: 800; font-size: .8rem; letter-spacing: .13em; text-transform: uppercase; }
.hero .eyebrow { color: #74e0df; }
h1, h2, h3 { margin-top: 0; color: inherit; line-height: 1.06; }
h1 { margin-bottom: 1.4rem; font-size: clamp(3rem, 6vw, 6.3rem); letter-spacing: -.06em; text-transform: uppercase; }
h2 { margin-bottom: 1.2rem; font-size: clamp(2.25rem, 4.1vw, 4.3rem); letter-spacing: -.055em; }
h3 { margin-bottom: .65rem; font-size: 1.1rem; letter-spacing: -.02em; text-transform: uppercase; }
.hero-copy { max-width: 43rem; margin: 0 0 2rem; font-size: clamp(1.05rem, 1.8vw, 1.28rem); color: #d8edf5; }
.hero-image { min-height: 420px; background: linear-gradient(90deg, rgba(9,37,61,.18), rgba(9,37,61,.04)), url("images/hero-apprentices.jpeg") center/cover; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: .8rem 1.25rem; border: 1px solid transparent; border-radius: 2px; font: inherit; font-weight: 800; text-decoration: none; cursor: pointer; }
.button-primary { color: var(--white); background: var(--teal); }
.button-primary:hover, .button-primary:focus-visible { background: var(--teal-dark); }
.text-link { display: inline-flex; gap: .5rem; align-items: center; font-weight: 800; color: var(--teal); text-decoration-thickness: 2px; text-underline-offset: .22em; }
.hero .text-link { color: var(--white); }
.section { padding: clamp(4rem, 9vw, 8rem) clamp(1.25rem, 7vw, 8rem); }
.intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .8fr); gap: clamp(2rem, 8vw, 9rem); background: var(--white); }
.intro-copy { max-width: 38rem; padding-top: .55rem; font-size: 1.12rem; color: var(--muted); }
.intro-copy p { margin-top: 0; }
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; padding-top: 1px; padding-bottom: 1px; background: var(--line); }
.feature-card { min-height: 285px; padding: clamp(1.7rem, 3vw, 3rem); background: var(--paper); }
.feature-card img { width: 62px; height: 62px; margin-bottom: 2rem; object-fit: contain; }
.feature-card p { margin: 0; color: var(--muted); }
.oversight { display: grid; grid-template-columns: minmax(280px, .85fr) minmax(0, 1fr); gap: clamp(2rem, 10vw, 12rem); color: var(--white); background: var(--teal); }
.oversight .eyebrow { color: #baf3f0; }
.oversight-copy { max-width: 42rem; font-size: 1.1rem; color: #e6ffff; }
.oversight-copy p:first-child { margin-top: 0; }
.contact { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1fr); gap: clamp(2rem, 8vw, 9rem); background: var(--white); }
.contact-intro > p:not(.eyebrow) { max-width: 33rem; color: var(--muted); }
.contact-details { display: grid; gap: .35rem; margin-top: 1.8rem; font-weight: 800; }
.contact-details a { color: var(--teal); }
.contact-form { display: grid; gap: 1.15rem; padding: clamp(1.25rem, 3vw, 2.4rem); background: var(--paper); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: grid; gap: .4rem; color: var(--ink); font-size: .88rem; font-weight: 800; }
input, textarea { width: 100%; padding: .75rem; color: var(--ink); background: var(--white); border: 1px solid #b7c6cf; border-radius: 2px; font: inherit; }
input:focus, textarea:focus, a:focus-visible, button:focus-visible { outline: 3px solid #f0b94c; outline-offset: 3px; }
textarea { resize: vertical; }
.form-note { margin: 0; color: var(--muted); font-size: .85rem; }
.form-note a { color: var(--teal); }
.site-footer { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem 3rem; align-items: center; padding: 2.5rem clamp(1.25rem, 5vw, 5rem); color: #dceaf0; background: var(--navy); }
.site-footer .brand { color: var(--white); }
.site-footer div { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 1.25rem; font-weight: 700; }
.site-footer p { grid-column: 1 / -1; max-width: 70rem; margin: 0; font-size: .8rem; color: #aac0cc; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-image { min-height: 360px; grid-row: 1; }
  .hero-content { min-height: 510px; }
  .features { grid-template-columns: 1fr 1fr; }
  .intro, .oversight, .contact { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .site-header { min-height: unset; align-items: flex-start; }
  nav { justify-content: flex-end; flex-wrap: wrap; gap: .65rem 1rem; font-size: .82rem; }
  .nav-sign-in { padding: .5rem .7rem; }
  .hero-content { min-height: auto; }
  .hero-image { min-height: 270px; }
  .features, .form-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-card img { margin-bottom: 1.15rem; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer div { justify-content: flex-start; }
}