:root {
  --navy: #082c5c;
  --navy-deep: #041b38;
  --blue: #2f69ad;
  --sky: #cde8f5;
  --foam: #f3f8fa;
  --white: #fff;
  --ink: #10243d;
  --muted: #657487;
  --line: rgba(8, 44, 92, .14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Manrope", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  height: 82px;
  padding: 0 clamp(22px, 5vw, 76px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(8, 44, 92, .08);
  transition: height .3s ease, box-shadow .3s ease;
}

.site-header.compact {
  height: 66px;
  box-shadow: 0 10px 30px rgba(6, 37, 72, .08);
}

.brand { width: 190px; }
.brand img { width: 100%; height: 43px; object-fit: contain; object-position: left center; }

.desktop-nav { display: flex; gap: 32px; font-size: 13px; font-weight: 600; }
.desktop-nav a { position: relative; padding: 8px 0; }
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: width .25s ease;
}
.desktop-nav a:hover::after { width: 100%; }

.header-contact {
  justify-self: end;
  padding: 12px 18px;
  border: 1px solid var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  transition: .25s ease;
}
.header-contact:hover { color: var(--white); background: var(--navy); }

.hero {
  position: relative;
  min-height: 100svh;
  padding: 150px clamp(22px, 6vw, 92px) 72px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero-media, .hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-media { object-fit: cover; object-position: center; }
.hero-shade {
  background:
    linear-gradient(90deg, rgba(2, 25, 53, .86) 0%, rgba(4, 38, 77, .55) 49%, rgba(6, 40, 78, .14) 100%),
    linear-gradient(0deg, rgba(2, 18, 37, .46) 0%, transparent 45%);
}

.hero-content { position: relative; z-index: 2; width: min(1120px, 100%); }

.eyebrow {
  margin: 0 0 22px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .22em;
}
.eyebrow.dark { color: var(--blue); }

h1, h2 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .98;
}

h1 { max-width: 860px; font-size: clamp(54px, 7.5vw, 116px); }
h1 em { color: var(--sky); font-weight: 400; font-style: normal; }

.hero-lead {
  max-width: 680px;
  margin: 30px 0 44px;
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.65;
  color: rgba(255, 255, 255, .84);
}

.hero-actions {
  width: min(1060px, 100%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(255, 255, 255, .38);
  backdrop-filter: blur(8px);
}

.choice-card {
  min-height: 156px;
  padding: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: rgba(255, 255, 255, .06);
  transition: background .3s ease, color .3s ease;
}
.choice-card + .choice-card { border-left: 1px solid rgba(255, 255, 255, .38); }
.choice-card:hover { color: var(--navy); background: var(--white); }
.choice-number { position: absolute; top: 20px; left: 24px; font-size: 10px; letter-spacing: .15em; opacity: .64; }
.choice-card strong { font-size: 15px; font-weight: 600; }
.choice-card small { margin-top: 6px; font-size: 11px; opacity: .72; }
.choice-arrow { position: absolute; top: 18px; right: 22px; font-size: 22px; font-weight: 300; }

.scroll-hint {
  position: absolute;
  z-index: 2;
  right: clamp(22px, 5vw, 76px);
  bottom: 32px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.scroll-hint span { margin-left: 12px; font-size: 16px; }

.section { padding: clamp(88px, 10vw, 150px) clamp(22px, 7vw, 108px); }

.section-heading { max-width: 670px; margin-bottom: 64px; }
.section-heading h2, .roadmap-intro h2, .closing h2 {
  color: var(--navy);
  font-size: clamp(40px, 5.1vw, 76px);
}
.section-heading > p:last-child, .roadmap-intro > p:last-child {
  max-width: 620px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.course-section { background: var(--foam); }
.course-layout { display: grid; grid-template-columns: minmax(320px, .9fr) 1.1fr; gap: clamp(48px, 8vw, 130px); align-items: center; }
.course-photo { position: relative; height: min(680px, 65vw); min-height: 520px; }
.course-photo img { width: 100%; height: 100%; object-fit: cover; }
.photo-label {
  position: absolute;
  right: -30px;
  bottom: 38px;
  width: 190px;
  padding: 22px;
  color: var(--white);
  background: var(--navy);
  font-size: 12px;
  line-height: 1.5;
}
.photo-label span { display: block; color: var(--sky); font-size: 18px; font-weight: 600; }

.learning-list { margin: 0; padding: 0; list-style: none; }
.learning-list li {
  padding: 24px 0;
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 20px;
  border-top: 1px solid var(--line);
}
.learning-list li:last-child { border-bottom: 1px solid var(--line); }
.learning-list > li > span { color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.learning-list h3 { margin: -4px 0 8px; color: var(--navy); font-family: "Montserrat", sans-serif; font-size: 21px; font-weight: 500; }
.learning-list p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.programs-section { color: var(--white); background: var(--navy-deep); }
.programs-section .section-heading h2 { color: var(--white); }
.programs-section .section-heading > p:last-child { color: rgba(255,255,255,.65); }
.centered { max-width: 820px; margin-right: auto; margin-left: auto; text-align: center; }
.centered > p:last-child { margin-right: auto; margin-left: auto; }

.program-grid { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 1280px; margin: 0 auto; }
.program-card {
  min-height: 560px;
  padding: clamp(28px, 3.2vw, 50px);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.025);
  transition: transform .3s ease, background .3s ease;
}
.program-card + .program-card { border-left: 0; }
.program-card.featured { background: var(--blue); transform: translateY(-16px); border-color: var(--blue); }
.program-card:hover { background: rgba(255,255,255,.08); transform: translateY(-8px); }
.program-card.featured:hover { background: #3976bb; transform: translateY(-20px); }
.program-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 70px; }
.program-index { color: var(--sky); font-size: 12px; letter-spacing: .15em; }
.program-tag { padding: 7px 10px; border: 1px solid rgba(255,255,255,.35); font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.program-card h3 { margin: 0 0 20px; font-family: "Montserrat", sans-serif; font-size: clamp(25px, 2.3vw, 36px); font-weight: 400; line-height: 1.15; }
.program-card > p { margin: 0 0 30px; color: rgba(255,255,255,.67); font-size: 14px; line-height: 1.75; }
.program-card ul { margin: 0 0 40px; padding: 0; list-style: none; }
.program-card li { padding: 12px 0; border-top: 1px solid rgba(255,255,255,.16); font-size: 12px; }
.program-card li::before { content: "—"; margin-right: 10px; color: var(--sky); }
.program-card > a { margin-top: auto; padding-top: 22px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.35); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }

.roadmap-section {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(60px, 9vw, 150px);
  background: #e9f3f7;
}
.roadmap-intro { position: sticky; top: 120px; align-self: start; }
.roadmap-intro .eyebrow { color: var(--blue); }
.roadmap-list article {
  padding: 40px 0;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  border-top: 1px solid rgba(8,44,92,.25);
}
.roadmap-list article:last-child { border-bottom: 1px solid rgba(8,44,92,.25); }
.roadmap-number { color: var(--blue); font-size: 12px; font-weight: 700; }
.roadmap-time { margin: 0 0 16px; color: var(--blue); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; }
.roadmap-list h3 { margin: 0 0 12px; color: var(--navy); font-family: "Montserrat", sans-serif; font-size: 27px; font-weight: 500; }
.roadmap-list article div > p:last-child { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.closing { position: relative; min-height: 670px; padding: 80px clamp(22px, 7vw, 108px); display: flex; align-items: center; color: var(--white); }
.closing > img, .closing-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.closing > img { object-fit: cover; }
.closing-shade { background: linear-gradient(90deg, rgba(3,25,50,.9), rgba(3,27,56,.35)); }
.closing-content { position: relative; z-index: 1; }
.closing h2 { max-width: 880px; color: var(--white); font-size: clamp(48px, 6.5vw, 96px); }
.closing-content > a {
  width: min(300px, 100%);
  margin-top: 46px;
  padding: 19px 22px;
  display: flex;
  justify-content: space-between;
  color: var(--navy);
  background: var(--white);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  transition: .25s ease;
}
.closing-content > a:hover { color: var(--white); background: var(--blue); }

footer {
  padding: 60px clamp(22px, 7vw, 108px) 36px;
  display: grid;
  grid-template-columns: 1fr 1.5fr auto;
  gap: 30px;
  align-items: start;
  color: rgba(255,255,255,.65);
  background: #03162e;
  font-size: 12px;
}
.footer-brand { filter: brightness(0) invert(1); }
footer p { max-width: 390px; margin: 6px 0 0; line-height: 1.7; }
footer > div { display: flex; flex-direction: column; gap: 10px; text-align: right; }
footer > div a:hover { color: var(--white); }
footer small { grid-column: 1 / -1; margin-top: 35px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero { align-items: flex-end; padding-top: 130px; }
  .hero-actions { grid-template-columns: 1fr; }
  .choice-card { min-height: 105px; }
  .choice-card + .choice-card { border-top: 1px solid rgba(255,255,255,.38); border-left: 0; }
  .scroll-hint { display: none; }
  .course-layout, .roadmap-section { grid-template-columns: 1fr; }
  .course-photo { height: 68vw; min-height: 440px; }
  .photo-label { right: 18px; }
  .program-grid { grid-template-columns: 1fr; gap: 16px; }
  .program-card, .program-card.featured { min-height: auto; transform: none; border: 1px solid rgba(255,255,255,.18); }
  .program-card:hover, .program-card.featured:hover { transform: none; }
  .program-top { margin-bottom: 42px; }
  .roadmap-intro { position: static; }
  footer { grid-template-columns: 1fr 1fr; }
  footer > div { grid-column: 2; grid-row: 1 / span 2; }
}

@media (max-width: 560px) {
  .site-header { height: 68px; padding: 0 18px; }
  .brand { width: 145px; }
  .header-contact { padding: 10px 11px; font-size: 10px; }
  .hero { min-height: auto; padding: 128px 18px 46px; }
  h1 { font-size: 48px; }
  .hero-lead { margin: 24px 0 32px; font-size: 14px; }
  .choice-card { padding: 18px; }
  .choice-number { top: 16px; left: 18px; }
  .choice-arrow { top: 14px; right: 17px; }
  .section { padding-right: 18px; padding-left: 18px; }
  .section-heading { margin-bottom: 44px; }
  .section-heading h2, .roadmap-intro h2 { font-size: 38px; }
  .course-photo { height: 110vw; min-height: 0; }
  .photo-label { right: 12px; bottom: 12px; }
  .learning-list li { grid-template-columns: 38px 1fr; gap: 10px; }
  .program-card { padding: 28px 22px; }
  .roadmap-section { gap: 44px; }
  .roadmap-list article { grid-template-columns: 40px 1fr; }
  .closing { min-height: 590px; padding-right: 18px; padding-left: 18px; }
  .closing h2 { font-size: 46px; }
  footer { grid-template-columns: 1fr; padding-right: 18px; padding-left: 18px; }
  footer > div { grid-column: auto; grid-row: auto; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}