:root {
  --navy-950: #031016;
  --navy-900: #061820;
  --navy-800: #0a2530;
  --ink: #0c2831;
  --teal: #38d6c1;
  --teal-dark: #0d9e94;
  --white: #f8fbfb;
  --muted: #a8bec3;
  --pale: #e8f1f1;
  --line: rgba(255,255,255,.14);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--navy-950);
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; color: var(--navy-950); background: var(--teal); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 50%;
  width: min(var(--max), calc(100% - 48px));
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  transform: translateX(-50%);
}
.brand { display: flex; width: 188px; height: 54px; align-items: center; overflow: hidden; text-decoration: none; }
.brand img { width: 100%; height: 100%; object-fit: contain; object-position: left center; }
nav { display: flex; gap: 34px; align-items: center; }
nav a { color: rgba(255,255,255,.78); font-size: .91rem; font-weight: 600; letter-spacing: .02em; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--teal); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px; background: white; }

.hero { position: relative; min-height: min(900px, 100svh); display: grid; align-items: center; overflow: hidden; }
.hero-image, .hero-overlay { position: absolute; inset: 0; }
.hero-image { background: url("assets/oceanengine-hero.jpg") center 55% / cover no-repeat; transform: scale(1.02); }
.hero-overlay { background: linear-gradient(90deg, rgba(3,16,22,.98) 0%, rgba(3,16,22,.82) 48%, rgba(3,16,22,.34) 100%), linear-gradient(0deg, var(--navy-950), transparent 35%); }
.hero-content { position: relative; z-index: 1; padding-top: 130px; padding-bottom: 72px; }
.eyebrow { margin: 0 0 18px; color: var(--teal); font-size: .74rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.1; letter-spacing: -.035em; }
h1 { max-width: 870px; margin-bottom: 28px; font-size: clamp(2.8rem, 6vw, 5.9rem); font-weight: 650; }
.hero-lead { max-width: 690px; margin: 0 0 17px; color: #d7e4e6; font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.65; }
.credibility { margin: 0 0 32px; color: var(--muted); font-size: .93rem; }
.button { display: inline-flex; gap: 16px; align-items: center; padding: 14px 22px; border: 1px solid var(--teal); color: var(--navy-950); background: var(--teal); font-weight: 750; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.button:hover { background: #60e2d0; transform: translateY(-2px); }
.scroll-cue { position: absolute; z-index: 2; right: max(24px, calc((100vw - var(--max)) / 2)); bottom: 40px; width: 28px; height: 44px; border: 1px solid rgba(255,255,255,.4); border-radius: 20px; }
.scroll-cue span { position: absolute; top: 9px; left: 50%; width: 4px; height: 4px; border-radius: 50%; background: var(--teal); transform: translateX(-50%); animation: scroll 2s infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translate(-50%,0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%,16px); } }

.section { padding: clamp(88px, 10vw, 144px) 0; }
.approach { background: var(--white); color: var(--ink); }
.section-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: 8vw; align-items: end; }
h2 { margin-bottom: 0; font-size: clamp(2.25rem, 4.4vw, 4.25rem); font-weight: 620; }
.section-intro > p { margin: 0 0 6px; color: #4d656c; font-size: 1.04rem; }
.system-line { display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto; gap: 12px; align-items: center; margin: 72px 0 34px; color: #45636b; font-size: .71rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.system-line i { height: 1px; background: linear-gradient(90deg, #83aaa9, var(--teal-dark)); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #cddcdd; }
.card { min-height: 265px; padding: 34px 32px 28px 0; border-right: 1px solid #cddcdd; }
.card + .card { padding-left: 32px; }
.card:last-child { border-right: 0; }
.card-number { color: var(--teal-dark); font-size: .72rem; font-weight: 800; letter-spacing: .1em; }
.card h3 { margin: 63px 0 14px; font-size: 1.45rem; }
.card p { margin: 0; color: #526970; }

.team { position: relative; background: linear-gradient(135deg, #061820, #0a2832); overflow: hidden; }
.team::after { content: ""; position: absolute; top: -140px; right: -180px; width: 520px; height: 520px; border: 1px solid rgba(56,214,193,.12); border-radius: 50%; box-shadow: 0 0 0 80px rgba(56,214,193,.025), 0 0 0 160px rgba(56,214,193,.02); }
.team-heading { position: relative; z-index: 1; max-width: 760px; }
.profiles { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 44px; margin-top: 64px; }
.profile { display: grid; grid-template-columns: 200px 1fr; gap: 28px; align-items: end; padding-top: 1px; border-top: 1px solid var(--line); }
.portrait-wrap { height: 270px; margin-top: -1px; display: flex; align-items: end; overflow: hidden; background: linear-gradient(160deg, rgba(56,214,193,.18), rgba(255,255,255,.03)); }
.portrait-wrap img { width: 100%; height: 100%; object-fit: contain; object-position: center bottom; }
.profile-copy { padding: 25px 0 18px; }
.role { margin: 0 0 9px; color: var(--teal); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.profile h3 { margin-bottom: 15px; font-size: 1.5rem; }
.profile-copy > p:last-child { margin: 0; color: var(--muted); font-size: .92rem; }
.team-note { max-width: 850px; margin: 52px 0 0; padding-left: 24px; border-left: 2px solid var(--teal); color: #d2e0e2; font-size: 1.08rem; }

.contact { padding: clamp(80px, 9vw, 126px) 0; background: var(--teal); color: var(--navy-950); }
.contact .eyebrow { color: #08766f; }
.contact-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 9vw; align-items: start; }
.contact-copy > p:first-child { margin: 3px 0 30px; font-size: 1.05rem; }
.email-link { display: inline-flex; gap: 14px; padding-bottom: 5px; border-bottom: 2px solid var(--navy-950); font-size: clamp(1.1rem, 2vw, 1.45rem); font-weight: 780; text-decoration: none; }
.email-link:hover { opacity: .68; }
.location { margin: 20px 0 0; font-size: .88rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
footer { padding: 25px 0; background: #020b0f; color: #849ba0; font-size: .77rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }
.footer-inner p { margin: 0; }

@media (max-width: 900px) {
  .section-intro, .contact-inner { grid-template-columns: 1fr; gap: 32px; }
  .profiles { grid-template-columns: 1fr; }
  .profile { grid-template-columns: 180px 1fr; }
  .cards { grid-template-columns: 1fr; }
  .card, .card + .card { min-height: auto; padding: 28px 0 32px; border-right: 0; border-bottom: 1px solid #cddcdd; }
  .card h3 { margin: 22px 0 10px; }
  .system-line { grid-template-columns: 1fr; gap: 7px; }
  .system-line i { width: 1px; height: 12px; margin-left: 12px; }
}

@media (max-width: 680px) {
  .container, .site-header { width: min(100% - 32px, var(--max)); }
  .site-header { height: 78px; }
  .brand { width: 150px; height: 44px; }
  .menu-toggle { display: block; position: relative; z-index: 2; cursor: pointer; }
  nav { position: absolute; top: 67px; right: 0; width: 210px; padding: 20px; display: none; flex-direction: column; gap: 18px; align-items: flex-start; background: rgba(3,16,22,.97); border: 1px solid var(--line); }
  nav.is-open { display: flex; }
  .hero { min-height: 790px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(3,16,22,.96), rgba(3,16,22,.65)), linear-gradient(0deg, var(--navy-950), transparent 38%); }
  .hero-content { padding-top: 120px; }
  h1 { font-size: clamp(2.55rem, 12vw, 4.4rem); }
  .scroll-cue { display: none; }
  .profile { grid-template-columns: 1fr; gap: 0; }
  .portrait-wrap { width: 180px; height: 230px; }
  .profile-copy { padding-top: 22px; }
  .footer-inner { flex-direction: column; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}