:root {
  --navy: #062b3d;
  --navy-2: #0a3a50;
  --blue: #22a6df;
  --blue-soft: #eaf7fc;
  --ink: #082433;
  --steel: #597181;
  --line: #cfdae0;
  --paper: #f7fafb;
  --white: #ffffff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Manrope", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 50%;
  width: min(var(--max), calc(100% - 48px));
  min-height: 86px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.25);
  color: var(--white);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 800; letter-spacing: .13em; text-decoration: none; }
.brand-mark { width: 29px; height: 27px; position: relative; display: inline-block; }
.brand-mark i { position: absolute; left: 1px; width: 27px; height: 5px; border-radius: 999px; background: currentColor; transform: skewX(-28deg); }
.brand-mark i:nth-child(1) { top: 2px; }
.brand-mark i:nth-child(2) { top: 10px; width: 21px; left: 5px; }
.brand-mark i:nth-child(3) { top: 18px; width: 15px; left: 9px; }
nav { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 600; }
nav a { text-decoration: none; opacity: .85; transition: opacity .2s ease; }
nav a:hover { opacity: 1; }
.nav-cta { padding: 11px 18px; border: 1px solid rgba(255,255,255,.65); border-radius: 999px; }
.nav-toggle { display: none; }

.hero {
  position: relative;
  display: flex;
  min-height: 100vh;
  min-height: max(780px, 100svh);
  flex-direction: column;
  color: var(--white);
  background: var(--navy);
  overflow: hidden;
}
.hero-image { position: absolute; inset: 0; background: url("./assets/underwater-hull.webp") center 58% / cover no-repeat; filter: saturate(.82) contrast(1.03); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,27,40,.97) 0%, rgba(3,34,49,.87) 42%, rgba(3,34,49,.28) 70%, rgba(3,34,49,.42) 100%), linear-gradient(0deg, rgba(4,37,51,.72), transparent 48%); }
.hero-content {
  position: relative;
  z-index: 2;
  flex: 1 0 auto;
  padding-top: 190px;
  padding-bottom: 70px;
}
.eyebrow { margin: 0 0 18px; color: #168fca; font-size: 13px; font-weight: 800; letter-spacing: .15em; }
.eyebrow.light { color: #54c5f3; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 790px; margin-bottom: 24px; font-size: clamp(48px, 6vw, 84px); line-height: .99; letter-spacing: -.055em; }
.hero-copy { max-width: 690px; margin-bottom: 34px; color: rgba(255,255,255,.82); font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px; border-radius: 6px; text-decoration: none; font-size: 14px; font-weight: 800; }
.button.primary { background: var(--blue); color: #032435; }
.button.ghost { border: 1px solid rgba(255,255,255,.55); color: var(--white); backdrop-filter: blur(8px); }
.button.dark { background: var(--navy); color: var(--white); }
.signal-strip {
  position: relative;
  z-index: 3;
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255,255,255,.97);
  color: var(--ink);
}
.signal-strip div { padding: 23px 30px; border-right: 1px solid var(--line); }
.signal-strip div:last-child { border-right: 0; }
.signal-strip strong, .signal-strip span { display: block; }
.signal-strip strong { margin-bottom: 5px; font-size: 17px; }
.signal-strip span { color: var(--steel); font-size: 12px; }

.section { padding: 112px 0; }
.section-heading { max-width: 760px; margin-bottom: 52px; }
.section-heading h2, .partnership-panel h2, .contact h2 { margin-bottom: 20px; font-size: clamp(34px, 4.4vw, 58px); line-height: 1.06; letter-spacing: -.045em; }
.section-heading > p:last-child { color: var(--steel); font-size: 17px; line-height: 1.7; }
.solutions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.solutions .section-heading { grid-column: 1 / -1; }
.solution-card { position: relative; min-height: 600px; padding: 42px; border: 1px solid var(--line); overflow: hidden; }
.solution-number { position: absolute; top: 24px; right: 32px; color: rgba(8,36,51,.08); font-size: 114px; font-weight: 800; line-height: 1; letter-spacing: -.08em; }
.solution-body { position: relative; z-index: 1; display: flex; min-height: 514px; flex-direction: column; }
.card-label { margin: 0 0 80px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.solution-card h3 { margin-bottom: 18px; font-size: 35px; line-height: 1.1; letter-spacing: -.04em; }
.statement { margin-bottom: 18px; color: var(--navy); font-size: 18px; font-weight: 800; }
.solution-body > p:not(.card-label):not(.statement) { color: var(--steel); line-height: 1.65; }
.solution-card ul { margin: 18px 0 32px; padding: 0; list-style: none; }
.solution-card li { position: relative; padding: 12px 0 12px 26px; border-top: 1px solid var(--line); font-size: 14px; line-height: 1.45; }
.solution-card li::before { content: ""; position: absolute; top: 19px; left: 2px; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.text-link { margin-top: auto; color: var(--navy); font-size: 14px; font-weight: 800; text-decoration: none; }
.text-link span { color: var(--blue); font-size: 18px; }
.hull-card { background: linear-gradient(145deg, var(--white), #eef8fb); }
.cargo-card { background: var(--navy); color: var(--white); border-color: var(--navy); }
.cargo-card .solution-number { color: rgba(255,255,255,.06); }
.cargo-card .statement, .cargo-card .text-link { color: var(--white); }
.cargo-card .solution-body > p:not(.card-label):not(.statement) { color: rgba(255,255,255,.68); }
.cargo-card li { border-color: rgba(255,255,255,.16); }

.process { background: var(--navy); color: var(--white); }
.section-heading.compact { margin-bottom: 62px; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; list-style: none; }
.process-grid li { position: relative; min-height: 245px; padding: 36px 24px 24px; border-top: 1px solid rgba(255,255,255,.35); border-right: 1px solid rgba(255,255,255,.15); }
.process-grid li:last-child { border-right: 0; }
.step { position: absolute; top: -12px; left: 22px; padding-right: 10px; background: var(--navy); color: var(--blue); font-size: 13px; font-weight: 800; }
.process-grid h3 { margin-top: 12px; margin-bottom: 15px; font-size: 18px; }
.process-grid p { color: rgba(255,255,255,.62); font-size: 13px; line-height: 1.65; }
.coverage-note { margin-top: 42px; padding: 24px 26px; border: 1px solid rgba(84,197,243,.38); background: rgba(23,147,198,.08); display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.coverage-note div { display: flex; align-items: center; gap: 12px; }
.coverage-note p { margin: 0; color: rgba(255,255,255,.72); font-size: 13px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #57d58b; box-shadow: 0 0 0 6px rgba(87,213,139,.11); }

.partnerships { display: grid; grid-template-columns: 1.03fr .97fr; gap: 90px; align-items: start; }
.partnership-panel > p:not(.eyebrow) { max-width: 620px; margin-bottom: 32px; color: var(--steel); font-size: 17px; line-height: 1.7; }
.partnership-points { border-top: 1px solid var(--line); }
.partnership-points > div { position: relative; padding: 26px 0 26px 56px; border-bottom: 1px solid var(--line); }
.partnership-points span { position: absolute; left: 0; top: 28px; color: var(--blue); font-size: 12px; font-weight: 800; }
.partnership-points strong { display: block; margin-bottom: 8px; font-size: 17px; }
.partnership-points p { margin: 0; color: var(--steel); font-size: 13px; line-height: 1.55; }

.contact { padding: 86px 0; background: #0b89c0; color: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: center; }
.contact h2 { margin: 0; max-width: 740px; }
.contact .eyebrow { color: #07384c; }
.contact-card { padding-left: 34px; border-left: 1px solid rgba(255,255,255,.5); }
.contact-card p { color: rgba(255,255,255,.82); line-height: 1.6; }
.contact-name { display: block; margin: 22px 0 5px; font-weight: 800; }
.contact-card a { font-size: 17px; font-weight: 800; text-underline-offset: 4px; }

footer { padding: 34px 0; background: #041c27; color: rgba(255,255,255,.66); }
.footer-row { display: grid; grid-template-columns: auto 1fr auto; gap: 44px; align-items: center; }
.footer-brand { color: var(--white); font-size: 11px; }
.footer-row p { max-width: 700px; margin: 0; font-size: 11px; line-height: 1.5; }
.footer-row > span { font-size: 11px; }

@media (max-width: 900px) {
  .site-header { min-height: 72px; }
  .nav-toggle { display: block; border: 1px solid rgba(255,255,255,.5); background: transparent; color: var(--white); border-radius: 5px; padding: 8px 11px; }
  nav { display: none; position: absolute; top: 70px; right: 0; width: 230px; padding: 18px; flex-direction: column; align-items: stretch; gap: 0; background: var(--navy); box-shadow: 0 16px 35px rgba(0,0,0,.22); }
  nav.open { display: flex; }
  nav a { padding: 12px; }
  .hero { min-height: 100vh; min-height: max(800px, 100svh); }
  .hero-content { padding-top: 160px; padding-bottom: 54px; }
  .signal-strip { grid-template-columns: 1fr; }
  .signal-strip div { padding: 13px 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-strip div:last-child { border-bottom: 0; }
  .signal-strip strong, .signal-strip span { display: inline; }
  .signal-strip span { margin-left: 8px; }
  .solutions { grid-template-columns: 1fr; }
  .solutions .section-heading { grid-column: auto; }
  .process-grid { grid-template-columns: 1fr 1fr; row-gap: 28px; }
  .process-grid li { min-height: 210px; }
  .coverage-note { align-items: flex-start; flex-direction: column; }
  .partnerships, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-card { padding-left: 0; border-left: 0; }
  .footer-row { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 560px) {
  .wrap, .site-header, .signal-strip { width: min(100% - 32px, var(--max)); }
  .brand { font-size: 12px; }
  .hero { min-height: 100vh; min-height: max(830px, 100svh); }
  h1 { font-size: 45px; }
  .hero-copy { font-size: 16px; }
  .button { width: 100%; }
  .section { padding: 78px 0; }
  .section-heading h2, .partnership-panel h2, .contact h2 { font-size: 36px; }
  .solution-card { min-height: auto; padding: 30px 24px; }
  .solution-body { min-height: 560px; }
  .card-label { margin-bottom: 64px; }
  .solution-number { top: 22px; right: 24px; font-size: 90px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { min-height: auto; padding-bottom: 20px; border-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}