:root {
  --navy: #102a43;
  --navy-deep: #071b2c;
  --blue-green: #087f8c;
  --blue-green-dark: #056671;
  --focus-ring: #056671;
  --focus-ring-on-dark: #68d6d9;
  --enhancement-ready: 1;
  --ink: #243b53;
  --muted: #586f86;
  --surface: #f4f7fa;
  --line: #d9e2ec;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(16, 42, 67, 0.12);
  --radius: 0.75rem;
  --shell: min(72rem, calc(100% - 2rem));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--navy-deep); line-height: 1.12; letter-spacing: -0.035em; }
h1 { margin-bottom: 1.5rem; font-size: clamp(3.15rem, 11vw, 6.25rem); font-weight: 650; }
h2 { margin-bottom: 1.25rem; font-size: clamp(2rem, 6vw, 3.65rem); font-weight: 620; }
h3 { margin-bottom: 0.65rem; font-size: 1.08rem; letter-spacing: -0.015em; }
p { margin-bottom: 1rem; }

.shell { width: var(--shell); margin-inline: auto; }
.section { padding: 5.5rem 0; scroll-margin-top: 5rem; }
.section-soft { background: var(--surface); }
.eyebrow {
  margin-bottom: 1rem;
  color: var(--blue-green-dark);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  color: var(--white);
  background: var(--navy-deep);
  border-radius: 0.35rem;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(217, 226, 236, 0.86);
  backdrop-filter: blur(16px);
}
.nav-shell { position: relative; min-height: 4.75rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; color: var(--navy-deep); font-size: 1rem; font-weight: 560; letter-spacing: -0.02em; text-decoration: none; }
.brand strong { color: var(--blue-green-dark); font-weight: 720; }
.brand-mark { width: 2rem; height: 2rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2.25; }
.menu-button { display: none; align-items: center; gap: 0.5rem; padding: 0.55rem 0.7rem; color: var(--navy); background: transparent; border: 1px solid var(--line); border-radius: 0.45rem; font: inherit; font-size: 0.9rem; }
.menu-button svg { width: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.8; }
.primary-nav { display: flex; align-items: center; gap: 1.5rem; }
.primary-nav a { color: var(--muted); font-size: 0.9rem; font-weight: 600; text-decoration: none; }
.primary-nav a:hover { color: var(--blue-green-dark); }

.hero { padding-top: 4.25rem; overflow: hidden; }
.hero-grid { display: grid; gap: 3rem; align-items: center; }
.hero-copy { max-width: 42rem; }
.hero-lead { max-width: 36rem; color: var(--muted); font-size: clamp(1.1rem, 3vw, 1.3rem); }
.hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.35rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3.2rem; padding: 0.8rem 1.35rem; color: var(--white); background: var(--blue-green); border-radius: 0.5rem; font-weight: 720; text-decoration: none; transition: background-color 160ms ease, transform 160ms ease; }
.button:hover { background: var(--blue-green-dark); transform: translateY(-1px); }
.trust-note { color: var(--muted); font-size: 0.88rem; }
.hero-visual { position: relative; margin: 0; min-height: 24rem; overflow: hidden; background: var(--navy); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 46%, rgba(7, 27, 44, 0.68)); pointer-events: none; }
.hero-visual img { width: 100%; height: 100%; min-height: 24rem; object-fit: cover; object-position: center; }
.hero-visual figcaption { position: absolute; z-index: 1; right: 1.25rem; bottom: 1.25rem; left: 1.25rem; display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; color: rgba(255,255,255,0.76); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.09em; }
.hero-visual figcaption strong { color: var(--white); font-weight: 700; }

.split-intro, .section-heading, .about-grid { display: grid; gap: 1.5rem; }
.split-intro h2, .section-heading h2, .about-grid h2 { max-width: 42rem; }
.intro-copy, .section-heading > p, .about-copy { max-width: 35rem; color: var(--muted); font-size: 1.05rem; }
.proof-grid { margin-top: 3rem; display: grid; gap: 1px; overflow: hidden; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); }
.proof-grid article { padding: 1.5rem; background: var(--white); }
.proof-grid span, .service-card > span, .process-list > li > span { display: block; margin-bottom: 1.8rem; color: var(--blue-green-dark); font-size: 0.75rem; font-weight: 750; letter-spacing: 0.1em; }
.proof-grid p, .service-card p, .process-list p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.section-heading { margin-bottom: 2.75rem; align-items: end; }
.section-heading > p { margin-bottom: 0.4rem; }
.service-grid { display: grid; gap: 1rem; }
.service-card { min-height: 15.5rem; padding: 1.6rem; background: var(--surface); border: 1px solid transparent; border-radius: var(--radius); transition: border-color 160ms ease, transform 160ms ease; }
.service-card:hover { border-color: var(--line); transform: translateY(-2px); }

.scope-section { padding-top: 0; }
.scope-panel { position: relative; overflow: hidden; padding: clamp(2rem, 7vw, 5rem); color: rgba(255,255,255,0.76); background: var(--navy-deep); border-radius: var(--radius); }
.scope-panel::after { content: ""; position: absolute; width: 20rem; height: 20rem; right: -8rem; bottom: -13rem; border: 1px solid rgba(255,255,255,0.16); border-radius: 50%; box-shadow: 0 0 0 3.5rem rgba(255,255,255,0.025), 0 0 0 7rem rgba(255,255,255,0.018); }
.scope-panel .eyebrow { color: #68d6d9; }
.scope-panel h2 { max-width: 45rem; color: var(--white); }
.scope-lead { max-width: 42rem; font-size: 1.1rem; }
.scope-tags { position: relative; z-index: 1; margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.65rem; }
.scope-tags span { padding: 0.55rem 0.8rem; border: 1px solid rgba(255,255,255,0.22); border-radius: 999px; color: var(--white); font-size: 0.85rem; }

.process-list { position: relative; display: grid; gap: 0; padding-left: 0; list-style: none; }
.process-list li { position: relative; padding: 0 0 2rem 2.25rem; border-left: 1px solid var(--line); }
.process-list li::before { content: ""; position: absolute; top: 0.15rem; left: -0.32rem; width: 0.58rem; height: 0.58rem; background: var(--blue-green); border: 3px solid var(--white); border-radius: 50%; box-shadow: 0 0 0 1px var(--blue-green); }
.process-list li:last-child { padding-bottom: 0; }
.process-list > li > span { margin-bottom: 0.65rem; }

.rfq-section { padding-top: 0; }
.rfq-panel { padding: clamp(2rem, 6vw, 4rem); text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.rfq-panel h2 { max-width: 44rem; margin-inline: auto; }
.rfq-panel > p:not(.eyebrow) { max-width: 44rem; margin-inline: auto; color: var(--muted); font-size: 1.05rem; }
.text-link { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1rem; color: var(--blue-green-dark); font-weight: 720; text-decoration-thickness: 1px; text-underline-offset: 0.25rem; }

.site-footer { padding: 2rem 0; color: rgba(255,255,255,0.68); background: var(--navy-deep); }
.footer-inner { display: flex; flex-direction: column; gap: 1rem; }
.brand-footer { color: var(--white); }
.site-footer p { margin: 0; font-size: 0.86rem; }
.site-footer p a { color: inherit; text-underline-offset: 0.18em; }
.site-footer p a:hover { color: var(--white); }

:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 4px; }
.scope-panel :focus-visible,
.site-footer :focus-visible { outline-color: var(--focus-ring-on-dark); }

@media (max-width: 47.99rem) {
  .no-js .nav-shell { flex-wrap: wrap; justify-content: flex-start; gap: 0.35rem; padding-block: 0.75rem; }
  .no-js .primary-nav { width: 100%; min-width: 0; flex-wrap: wrap; gap: 0.15rem 1rem; }
  .no-js .primary-nav a { padding-block: 0.25rem; overflow-wrap: anywhere; }
  .js .menu-button { display: inline-flex; }
  .js .primary-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; padding: 0.75rem 1rem 1rem; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 12px 24px rgba(16,42,67,0.08); }
  .js .primary-nav.nav-open { display: grid; }
  .primary-nav a { padding: 0.55rem 0; }
}

@media (min-width: 48rem) {
  :root { --shell: min(72rem, calc(100% - 4rem)); }
  .section { padding-block: 7rem; }
  .hero { padding-top: 5.5rem; }
  .split-intro, .section-heading, .about-grid { grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr); gap: 4rem; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 72rem) {
  .hero-grid { grid-template-columns: minmax(0, 1.02fr) minmax(28rem, 0.98fr); gap: 5rem; }
  .hero-visual, .hero-visual img { min-height: 34rem; }
  .proof-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .process-list { grid-template-columns: repeat(5, 1fr); }
  .process-list li { min-height: 13rem; padding: 2.25rem 1.4rem 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .process-list li::before { top: -0.34rem; left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}
