:root {
  --ink: #edf5f7;
  --muted: #a8bbc2;
  --deep: #051116;
  --navy: #081c25;
  --panel: #0d2731;
  --line: rgba(219, 239, 244, 0.16);
  --cyan: #72d4df;
  --signal: #f3c86a;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--deep);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { display: block; width: 100%; }
a { color: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--deep);
  background: var(--cyan);
}
.skip-link:focus { left: 8px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 17, 22, 0.86);
  backdrop-filter: blur(14px);
}
.nav {
  width: min(var(--max), calc(100% - 40px));
  min-height: 72px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  text-decoration: none;
  font-size: 16px;
  font-weight: 760;
  letter-spacing: .19em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand i { color: var(--cyan); font-style: normal; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}
.nav-links a:hover, .nav-links a:focus { color: var(--ink); }
.nav-links .nav-cta {
  padding: 9px 14px;
  color: var(--deep);
  border-radius: 2px;
  background: var(--cyan);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--navy);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 12, 16, .95) 0%, rgba(3, 12, 16, .68) 42%, rgba(3, 12, 16, .12) 78%),
    linear-gradient(0deg, rgba(3, 12, 16, .85) 0%, transparent 50%),
    url("../img/offshore-access.webp") center 52% / cover no-repeat;
}
.hero-inner {
  position: relative;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 190px 0 96px;
}
.kicker {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; line-height: 1.07; }
h1 {
  max-width: 850px;
  margin-bottom: 26px;
  font-size: clamp(50px, 7.7vw, 104px);
  letter-spacing: -.055em;
}
h2 {
  max-width: 790px;
  margin-bottom: 22px;
  font-size: clamp(34px, 4.6vw, 62px);
  letter-spacing: -.04em;
}
h3 { margin-bottom: 10px; font-size: 22px; }
p { margin: 0 0 18px; }
.lead {
  max-width: 720px;
  color: #d6e5e9;
  font-size: clamp(19px, 2.2vw, 26px);
  line-height: 1.45;
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-block;
  padding: 13px 19px;
  color: var(--deep);
  border: 1px solid var(--cyan);
  border-radius: 2px;
  background: var(--cyan);
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
}
.button.secondary { color: var(--ink); background: rgba(5, 17, 22, .55); }

.section { padding: 112px 0; border-top: 1px solid var(--line); }
.section.alt { background: var(--navy); }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: auto; }
.section-intro { max-width: 760px; color: var(--muted); font-size: 20px; }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 68px; align-items: start; }
.fact-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.fact {
  display: grid;
  grid-template-columns: 135px 1fr;
  gap: 20px;
  padding: 18px 20px;
  background: var(--panel);
}
.fact strong { color: var(--cyan); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.fact span { color: #d8e5e9; }

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.capability { min-height: 270px; padding: 28px; background: var(--panel); }
.capability .number { display: block; margin-bottom: 65px; color: var(--signal); font-size: 13px; font-weight: 800; }
.capability p { color: var(--muted); font-size: 15px; }

.story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.story { overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.story img { aspect-ratio: 16 / 10; object-fit: cover; filter: saturate(.82) contrast(1.04); }
.story-copy { padding: 24px; }
.story-copy p { color: var(--muted); font-size: 15px; }
.tag { display: inline-block; margin-bottom: 12px; color: var(--signal); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }

.doctrine {
  margin: 50px 0 0;
  padding: 34px;
  border-left: 4px solid var(--cyan);
  background: linear-gradient(90deg, rgba(114, 212, 223, .12), transparent);
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.3;
  letter-spacing: -.025em;
}
.doctrine span { color: var(--cyan); }

.gallery { display: grid; grid-template-columns: 1.35fr .65fr; grid-template-rows: 1fr 1fr; gap: 12px; margin-top: 48px; }
.gallery figure { position: relative; margin: 0; min-height: 250px; overflow: hidden; background: var(--panel); }
.gallery figure:first-child { grid-row: 1 / 3; }
.gallery img { height: 100%; object-fit: cover; filter: saturate(.78); transition: transform .5s ease, filter .5s ease; }
.gallery figure:hover img { transform: scale(1.015); filter: saturate(1); }
.gallery figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: 40px 18px 16px;
  color: #fff;
  background: linear-gradient(transparent, rgba(3, 12, 16, .9));
  font-size: 13px;
}

.contact { position: relative; overflow: hidden; }
.contact::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -120px;
  bottom: -280px;
  border: 1px solid rgba(114, 212, 223, .28);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(114, 212, 223, .025), 0 0 0 140px rgba(114, 212, 223, .018);
}
.contact p { max-width: 690px; color: var(--muted); font-size: 20px; }
.contact .email { display: inline-block; margin-top: 18px; color: var(--cyan); font-size: clamp(22px, 4vw, 42px); text-decoration-thickness: 1px; text-underline-offset: 7px; }

.page-hero { padding: 180px 0 92px; background: linear-gradient(145deg, var(--navy), var(--deep)); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 920px; font-size: clamp(48px, 7vw, 86px); }
.platform-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 46px; background: var(--line); border: 1px solid var(--line); }
.platform-card { padding: 32px; background: var(--panel); }
.platform-card p { color: var(--muted); }
.status-note { padding: 24px; border: 1px solid rgba(243, 200, 106, .35); background: rgba(243, 200, 106, .07); color: #e8dfc7; }

.site-footer { padding: 30px 0; color: #738c95; border-top: 1px solid var(--line); font-size: 13px; }
.footer-row { display: flex; justify-content: space-between; gap: 20px; }

@media (max-width: 940px) {
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .story-grid { grid-template-columns: 1fr; }
  .story { display: grid; grid-template-columns: .9fr 1.1fr; }
  .story img { height: 100%; }
}

@media (max-width: 720px) {
  .nav { min-height: 64px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { min-height: 780px; }
  .hero::before { background: linear-gradient(0deg, rgba(3, 12, 16, .97) 0%, rgba(3, 12, 16, .35) 75%), url("../img/offshore-access.webp") 62% center / cover no-repeat; }
  .hero-inner { padding: 190px 0 70px; }
  .section { padding: 78px 0; }
  .split, .platform-grid { grid-template-columns: 1fr; gap: 38px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability { min-height: 0; }
  .capability .number { margin-bottom: 32px; }
  .story { display: block; }
  .gallery { display: block; }
  .gallery figure { margin-bottom: 12px; min-height: 270px; }
  .footer-row { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gallery img { transition: none; }
}