:root {
  --ink: #102331;
  --ink-soft: #49616e;
  --navy: #0a202b;
  --navy-deep: #061820;
  --teal: #0a918b;
  --teal-bright: #2ab5aa;
  --paper: #f8fafb;
  --mist: #edf3f4;
  --line: #c9d6dc;
  --white: #ffffff;
  --max: 1220px;
  --shadow: 0 22px 55px rgba(8, 31, 42, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 14px; background: var(--white); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  color: var(--white);
  background: rgba(6, 24, 32, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 20px; font-weight: 820; text-decoration: none; }
.brand-mark { display: inline-grid; width: 38px; height: 38px; place-items: center; color: var(--navy-deep); background: var(--teal-bright); border-radius: 6px; font-size: 15px; font-weight: 900; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { color: #d9e6ea; font-size: 14px; font-weight: 680; text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.site-nav .nav-action { padding: 10px 15px; color: var(--white); border: 1px solid rgba(255,255,255,.55); border-radius: 5px; }
.menu-toggle { display: none; }

.hero { position: relative; min-height: 720px; height: 90vh; max-height: 880px; overflow: hidden; color: var(--white); background: var(--navy-deep); }
.hero-media, .hero-overlay { position: absolute; inset: 0; }
.hero-media { background: url("assets/shipyard-hero.jpg") center center / cover no-repeat; }
.hero-overlay { background: rgba(3, 19, 27, 0.62); }
.hero-inner { position: relative; z-index: 2; width: min(var(--max), calc(100% - 48px)); height: 100%; margin: 0 auto; display: grid; grid-template-rows: 1fr auto; }
.hero-content { align-self: center; max-width: 720px; padding-top: 64px; }
.eyebrow { margin: 0 0 14px; color: var(--teal); font-size: 12px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.hero .eyebrow { color: #69e2d9; }
.hero h1 { max-width: 720px; margin: 0; font-size: 64px; line-height: 1.04; letter-spacing: 0; }
.hero-copy { max-width: 680px; margin: 24px 0 30px; color: #d9e6ea; font-size: 21px; line-height: 1.46; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 46px; padding: 11px 18px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 5px; font-size: 14px; font-weight: 800; text-decoration: none; transition: transform 160ms ease, background-color 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--navy-deep); background: var(--teal-bright); }
.button.secondary { color: var(--white); background: rgba(6, 24, 32, .55); border-color: rgba(255,255,255,.55); }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.32); }
.hero-proof span { min-height: 94px; padding: 18px 24px; color: #cad9de; border-right: 1px solid rgba(255,255,255,.2); font-size: 12px; }
.hero-proof span:last-child { border-right: 0; }
.hero-proof strong { display: block; margin-bottom: 4px; color: var(--white); font-size: 14px; }

.section { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: 108px 0; }
.section-band { padding: 108px 24px; background: var(--mist); border-block: 1px solid var(--line); }
.section-inner { width: min(var(--max), 100%); margin: 0 auto; }
.section-label { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; color: var(--teal); }
.section-label span { font-size: 11px; font-weight: 850; }
.section-label p { margin: 0; font-size: 12px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
h2 { margin: 0; font-size: 43px; line-height: 1.12; letter-spacing: 0; }

.problem-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start; }
.problem-copy { padding-top: 8px; border-top: 4px solid var(--teal); }
.problem-copy p { margin: 0 0 18px; color: var(--ink-soft); font-size: 18px; }
.risk-strip { margin-top: 62px; display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.risk-strip span { padding: 20px; border-right: 1px solid var(--line); font-size: 14px; font-weight: 760; }
.risk-strip span:last-child { border-right: 0; }

.section-heading { display: grid; grid-template-columns: .32fr 1.68fr; gap: 52px; margin-bottom: 44px; }
.section-heading .section-label { margin: 7px 0 0; }
.section-heading > div:last-child { max-width: 820px; }
.section-heading p { max-width: 680px; margin: 18px 0 0; color: var(--ink-soft); font-size: 18px; }
.product-frame { width: 100%; margin: 0; overflow: hidden; background: var(--white); border: 1px solid #adc0c8; border-radius: 6px; box-shadow: var(--shadow); }
.product-frame img { width: 100%; height: auto; aspect-ratio: 8 / 5; object-fit: contain; background: #eef3f5; }
.product-frame figcaption { padding: 12px 17px; color: var(--ink-soft); border-top: 1px solid var(--line); font-size: 12px; }
.platform-outcomes { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 44px; border-block: 1px solid var(--line); }
.platform-outcomes article { padding: 26px 28px; border-right: 1px solid var(--line); }
.platform-outcomes article:last-child { border-right: 0; }
.platform-outcomes strong { font-size: 17px; }
.platform-outcomes p { margin: 9px 0 0; color: var(--ink-soft); font-size: 14px; }

.applications-intro { display: grid; grid-template-columns: 1.2fr .8fr; gap: 90px; margin-bottom: 54px; align-items: end; }
.applications-intro p { margin: 0; color: var(--ink-soft); font-size: 18px; }
.application-list { border-top: 1px solid var(--line); }
.application-list article { display: grid; grid-template-columns: 48px 1.05fr 1.55fr .45fr; gap: 24px; align-items: center; min-height: 112px; border-bottom: 1px solid var(--line); }
.application-list article > span { color: var(--teal); font-size: 12px; font-weight: 850; }
.application-list h3 { margin: 0; font-size: 21px; line-height: 1.2; }
.application-list p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.application-list article > strong { justify-self: end; color: var(--ink-soft); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

.assurance-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: start; }
.assurance-lead { margin: 24px 0 0; color: var(--ink-soft); font-size: 19px; }
.assurance-list { border-top: 1px solid var(--line); }
.assurance-list article { display: grid; grid-template-columns: 90px .8fr 1.2fr; gap: 22px; padding: 23px 0; align-items: start; border-bottom: 1px solid var(--line); }
.assurance-list article > span { color: var(--teal); font-size: 11px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.assurance-list h3 { margin: 0; font-size: 18px; }
.assurance-list p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.industries-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 96px; align-items: start; }
.industries-layout > div:first-child p { margin: 22px 0 0; color: var(--ink-soft); font-size: 18px; }
.sector-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.sector-list span { padding: 17px 4px; border-bottom: 1px solid var(--line); font-weight: 750; }
.sector-list span:nth-child(odd) { margin-right: 28px; }

.company-layout { display: grid; grid-template-columns: .32fr 1.05fr .75fr; gap: 52px; align-items: start; }
.company-layout .section-label { margin-top: 7px; }
.company-copy { padding-top: 20px; border-top: 4px solid var(--teal); }
.company-copy p { margin: 0 0 18px; color: var(--ink-soft); font-size: 17px; }

.contact { width: min(var(--max), calc(100% - 48px)); margin: 84px auto; padding: 52px 58px; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; color: var(--white); background: var(--navy); border-left: 6px solid var(--teal-bright); }
.contact .eyebrow { color: #6ce2d8; }
.contact h2 { font-size: 38px; }
.contact p:last-child { max-width: 690px; margin: 14px 0 0; color: #cbdbe0; }
.contact-button { color: var(--navy-deep); background: var(--white); }

.site-footer { display: grid; grid-template-columns: 1fr 1.2fr auto; gap: 28px; align-items: center; padding: 46px max(24px, calc((100vw - var(--max)) / 2)); color: #c6d5da; background: var(--navy-deep); }
.footer-brand { color: var(--white); }
.site-footer p { margin: 0; }
.site-footer > a:not(.brand) { font-weight: 700; text-decoration: none; }
.site-footer small { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.15); }

.reveal { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .site-header { height: 66px; padding: 0 20px; }
  .menu-toggle { display: grid; gap: 4px; width: 42px; height: 42px; place-content: center; padding: 0; color: var(--white); background: transparent; border: 1px solid rgba(255,255,255,.35); border-radius: 5px; }
  .menu-toggle span { display: block; width: 18px; height: 2px; background: currentColor; }
  .site-nav { position: fixed; inset: 66px 0 0; display: none; align-items: stretch; padding: 28px 24px; background: var(--navy-deep); }
  .site-nav.open { display: flex; flex-direction: column; gap: 0; }
  .site-nav a { padding: 18px 4px; border-bottom: 1px solid rgba(255,255,255,.16); font-size: 18px; }
  .site-nav .nav-action { margin-top: 18px; text-align: center; border: 1px solid rgba(255,255,255,.55); }
  .hero { min-height: 700px; height: 90vh; }
  .hero-media { background-position: 58% center; }
  .hero-inner { width: calc(100% - 40px); }
  .hero-content { padding-top: 52px; }
  .hero h1 { font-size: 47px; }
  .hero-copy { font-size: 18px; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof span { min-height: 0; padding: 10px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .hero-proof span:last-child { border-bottom: 0; }
  .section { width: calc(100% - 40px); padding: 82px 0; }
  .section-band { padding: 82px 20px; }
  h2 { font-size: 35px; }
  .problem-layout, .section-heading, .applications-intro, .assurance-layout, .industries-layout, .company-layout { grid-template-columns: 1fr; gap: 36px; }
  .section-heading .section-label, .company-layout .section-label { margin: 0; }
  .risk-strip, .platform-outcomes { grid-template-columns: repeat(2, 1fr); }
  .risk-strip span:nth-child(2), .platform-outcomes article:nth-child(2) { border-right: 0; }
  .application-list article { grid-template-columns: 36px 1fr; gap: 8px 18px; padding: 22px 0; }
  .application-list p, .application-list article > strong { grid-column: 2; justify-self: start; }
  .assurance-list article { grid-template-columns: 74px 1fr; }
  .assurance-list p { grid-column: 2; }
  .contact { width: calc(100% - 40px); grid-template-columns: 1fr; gap: 26px; padding: 40px 30px; }
  .contact .button { justify-self: start; }
  .site-footer { grid-template-columns: 1fr; padding: 42px 20px; }
  .site-footer small { grid-column: 1; }
}

@media (max-width: 520px) {
  .hero { min-height: 760px; }
  .hero h1 { font-size: 40px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  h2 { font-size: 31px; }
  .risk-strip, .platform-outcomes, .sector-list { grid-template-columns: 1fr; }
  .risk-strip span, .platform-outcomes article { border-right: 0; border-bottom: 1px solid var(--line); }
  .platform-outcomes article:last-child { border-bottom: 0; }
  .sector-list span:nth-child(odd) { margin-right: 0; }
  .assurance-list article { grid-template-columns: 1fr; gap: 7px; }
  .assurance-list p { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}