:root {
  --navy: #061a33;
  --navy-2: #0a2949;
  --blue: #20a8e0;
  --blue-soft: #eaf7fc;
  --ice: #f3f7fa;
  --ink: #10243b;
  --muted: #607286;
  --white: #fff;
  --line: #dce5eb;
  --shadow: 0 18px 48px rgba(6, 26, 51, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, Montserrat, Arial, sans-serif; color: var(--ink); background: var(--white); line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; padding: 10px 16px; color: #fff; background: var(--navy); }
.skip-link:focus { top: 16px; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; color: #fff; transition: background .25s, box-shadow .25s; }
.site-header.scrolled { background: rgba(6, 26, 51, .96); box-shadow: 0 10px 30px rgba(0, 0, 0, .18); backdrop-filter: blur(12px); }
.nav-wrap { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 54px; height: 54px; border-radius: 50%; object-fit: contain; background: #fff; }
.brand span { display: grid; line-height: 1.15; text-transform: uppercase; letter-spacing: .04em; }
.brand strong { font-size: .98rem; }
.brand small { color: #bfeafa; font-size: .67rem; }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav > a { text-decoration: none; font-size: .9rem; font-weight: 700; }
.main-nav > a:not(.button):hover { color: #8edcf4; }
.menu-toggle { display: none; border: 1px solid rgba(255,255,255,.5); color: #fff; background: transparent; padding: 8px 12px; border-radius: 6px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 11px 22px; border: 1px solid var(--blue); border-radius: 4px; text-decoration: none; text-align: center; color: var(--navy); background: var(--blue); font-weight: 800; cursor: pointer; transition: transform .2s, filter .2s; }
.button:hover { transform: translateY(-2px); filter: brightness(1.06); }
.button-small { min-height: 40px; padding: 7px 16px; }
.button-ghost { color: #fff; background: transparent; border-color: rgba(255,255,255,.55); }
.button-dark { color: #fff; background: var(--navy); border-color: var(--navy); }
.button-whatsapp { color: #052b1a; background: #51d88a; border-color: #51d88a; }
.hero { position: relative; min-height: 760px; display: grid; align-items: center; color: #fff; overflow: hidden; }
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media { background: url('../img/hero-offshore.jpg') 64% center / cover no-repeat; transform: scale(1.02); }
.hero-shade { background: linear-gradient(90deg, rgba(3,18,37,.95) 0%, rgba(5,27,50,.79) 43%, rgba(5,27,50,.14) 76%), linear-gradient(0deg, rgba(5,27,50,.65), transparent 42%); }
.hero-content { position: relative; z-index: 1; padding-top: 96px; }
.hero-content h1 { max-width: 800px; margin: 10px 0 22px; font-size: clamp(2.75rem, 6vw, 5.7rem); line-height: .98; letter-spacing: -.045em; }
.hero-copy { max-width: 680px; margin: 0 0 30px; color: #dceaf3; font-size: clamp(1.05rem, 2vw, 1.28rem); }
.eyebrow { margin: 0 0 8px; color: #7ad6f5; font-size: .75rem; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.dark { color: #087ba9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-points { display: flex; gap: 32px; margin: 36px 0 0; padding: 0; list-style: none; color: #e8f3f8; font-size: .88rem; font-weight: 700; }
.hero-points span { color: var(--blue); margin-right: 6px; }
.section { padding: 100px 0; }
.section-soft { background: var(--ice); }
.intro { padding-block: 84px; }
.intro-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 80px; align-items: end; }
h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.65rem); line-height: 1.08; letter-spacing: -.035em; }
.intro-grid > p, .section-heading > p { margin: 0; color: var(--muted); font-size: 1.04rem; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 58px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.proof-grid > div { display: grid; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-grid strong { color: var(--navy); font-size: 1.8rem; line-height: 1; }
.proof-grid span { margin-top: 8px; color: var(--muted); font-size: .82rem; }
.section-heading { display: grid; grid-template-columns: 1.2fr .65fr; align-items: end; gap: 70px; margin-bottom: 46px; }
.section-heading.compact { grid-template-columns: 1fr; }
.scope-note { display: grid; grid-template-columns: .35fr 1fr; gap: 24px; margin: -12px 0 36px; padding: 22px 24px; color: #18314a; background: #fff; border: 1px solid #bfdfea; border-left: 5px solid var(--blue); }
.scope-note p { margin: 0; color: var(--muted); }
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.course-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 12px 38px rgba(6,26,51,.07); transition: transform .25s, box-shadow .25s; }
.course-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.course-card > img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.course-body { display: grid; min-height: 204px; padding: 22px; align-content: start; }
.course-body > span { color: #087ba9; font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.course-body h3 { margin: 9px 0 20px; font-size: 1.2rem; line-height: 1.28; }
.course-actions { display: flex; margin-top: auto; align-items: center; justify-content: space-between; gap: 12px; }
.course-actions a { font-size: .84rem; font-weight: 800; text-decoration: none; }
.course-detail { color: #087ba9; }
.course-whatsapp { padding: 7px 10px; color: #075c36; background: #ddf8e9; border: 1px solid #b7ebce; border-radius: 4px; }
.course-body b, .text-link b { transition: margin .2s; }
.course-detail:hover b, .text-link:hover b { margin-left: 5px; }
.center-action { display: flex; justify-content: center; margin-top: 40px; }
.pathways { background: #fff; }
.pathway-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pathway-grid article { min-height: 260px; padding: 30px 26px; color: #fff; background: linear-gradient(150deg, var(--navy-2), var(--navy)); border-top: 4px solid var(--blue); }
.pathway-grid span, .insight-grid span { color: #7ad6f5; font-size: .7rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.pathway-grid h3 { margin: 34px 0 12px; font-size: 1.35rem; }
.pathway-grid p { margin: 0; color: #c9d8e3; font-size: .9rem; }
.enterprise { color: #fff; background: linear-gradient(135deg, #0b2e50, #061a33 70%); }
.enterprise-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: center; }
.enterprise-grid > div:first-child > p:not(.eyebrow) { color: #c9d8e3; }
.enterprise-grid .button { margin-top: 18px; }
.enterprise-features { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.enterprise-features article { padding: 26px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.enterprise-features h3 { margin: 0 0 8px; }
.enterprise-features p { margin: 0; color: #c9d8e3; font-size: .9rem; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-grid article { padding: 34px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-grid span { display: block; margin-bottom: 34px; color: #0795ca; font-weight: 900; }
.feature-grid h3 { margin: 0 0 10px; }
.feature-grid p { margin: 0; color: var(--muted); font-size: .94rem; }
.upcoming-list { display: grid; grid-template-columns: 1fr 1fr; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.upcoming-list li { display: flex; min-height: 112px; padding: 24px; align-items: center; gap: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-weight: 800; }
.upcoming-list span { color: #0795ca; font-size: .75rem; }
.story { display: grid; grid-template-columns: 1.1fr .9fr; padding: 0; background: var(--navy); color: #fff; }
.story-image { min-height: 630px; }
.story-image img { width: 100%; height: 100%; object-fit: cover; }
.story-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(46px, 7vw, 100px); }
.story-copy p:not(.eyebrow) { color: #c9d8e3; }
.instructor-bio { margin-top: 18px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.18); }
.instructor-bio h3 { margin: 0 0 8px; font-size: 1.5rem; }
.instructor-bio p { font-size: .9rem; }
.text-link { margin-top: 18px; color: #62c9ed; font-weight: 800; text-decoration: none; }
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.insight-grid a { display: block; min-height: 250px; padding: 28px; color: #fff; background: var(--navy); border-top: 4px solid var(--blue); text-decoration: none; transition: transform .2s, box-shadow .2s; }
.insight-grid a:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.insight-grid h3 { margin: 30px 0 12px; font-size: 1.3rem; line-height: 1.3; }
.insight-grid p { margin: 0; color: #c9d8e3; font-size: .9rem; }
.contact { color: #fff; background: linear-gradient(135deg, #0b2e50 0%, #061a33 65%); }
.contact-grid { display: grid; grid-template-columns: 1.2fr .65fr; gap: 80px; align-items: center; }
.contact-grid > div > p:not(.eyebrow) { color: #cbdbe6; max-width: 680px; }
.contact-card { padding: 32px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.07); box-shadow: var(--shadow); }
.contact-label { margin: 0; color: #8edcf4; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.contact-number { margin: 8px 0 22px; color: #fff !important; font-size: 1.45rem; font-weight: 800; }
.contact-card .button { width: 100%; }
.contact-card small { display: block; margin-top: 12px; color: #b8c8d4; text-align: center; }
.contact-links { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 10px 24px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.16); }
.contact-links a { color: #bfeafa; font-weight: 700; text-decoration: none; }
.site-footer { padding: 62px 0 24px; color: #bfd0de; background: #031124; }
.footer-grid { display: grid; grid-template-columns: 1.6fr .65fr .65fr; gap: 70px; }
.footer-grid > div:not(.footer-brand) { display: grid; align-content: start; gap: 8px; }
.footer-grid strong { color: #fff; }
.footer-grid a { text-decoration: none; }
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-brand img { width: 74px; height: 74px; padding: 3px; border-radius: 50%; background: #fff; }
.footer-brand div { display: grid; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .78rem; }
.cookie-banner { position: fixed; inset: auto 22px 22px; z-index: 80; display: flex; max-width: 980px; margin: auto; padding: 22px; align-items: center; gap: 24px; color: #fff; background: #071b32; border: 1px solid rgba(255,255,255,.2); box-shadow: 0 18px 60px rgba(0,0,0,.35); }
.cookie-banner[hidden] { display: none; }
.cookie-banner strong { display: block; }
.cookie-banner p { margin: 3px 0 0; color: #c9d8e3; font-size: .86rem; }
.cookie-actions { display: flex; gap: 8px; margin-left: auto; flex: 0 0 auto; }
.cookie-actions .button { min-height: 42px; padding: 8px 14px; font-size: .82rem; }
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 70; display: flex; align-items: center; gap: 8px; padding: 11px 16px; color: #073a22; background: #51d88a; border-radius: 999px; box-shadow: 0 12px 34px rgba(0,0,0,.24); font-size: .86rem; font-weight: 900; text-decoration: none; }
.cookie-banner:not([hidden]) ~ .whatsapp-float { bottom: 148px; }
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .main-nav { position: absolute; inset: 86px 0 auto; display: none; padding: 22px 20px 28px; flex-direction: column; align-items: stretch; background: rgba(6,26,51,.98); }
  .main-nav.open { display: flex; }
  .intro-grid, .section-heading, .contact-grid, .enterprise-grid { grid-template-columns: 1fr; gap: 24px; }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .proof-grid, .pathway-grid { grid-template-columns: repeat(2, 1fr); }
  .story { grid-template-columns: 1fr; }
  .story-image { min-height: 430px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .container { width: min(100% - 28px, 1180px); }
  .brand img { width: 48px; height: 48px; }
  .brand small { display: none; }
  .hero { min-height: 720px; }
  .hero-shade { background: linear-gradient(90deg, rgba(3,18,37,.93), rgba(5,27,50,.61)), linear-gradient(0deg, rgba(5,27,50,.82), transparent 55%); }
  .hero-content h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .hero-actions .button { width: 100%; }
  .hero-points { display: grid; gap: 8px; }
  .section { padding-block: 72px; }
  .course-grid, .feature-grid, .footer-grid, .proof-grid, .pathway-grid, .enterprise-features, .upcoming-list, .insight-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom, .cookie-banner { flex-direction: column; align-items: stretch; }
  .cookie-actions { margin-left: 0; }
  .cookie-actions .button { flex: 1; }
  .whatsapp-float { right: 14px; bottom: 14px; }
  .cookie-banner:not([hidden]) ~ .whatsapp-float { bottom: 210px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }