:root {
  color-scheme: light;
  --ink: #101418;
  --muted: #5d6873;
  --line: #d9dee3;
  --paper: #f7f8fa;
  --white: #ffffff;
  --blue: #2468e8;
  --coral: #f06a55;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.topbar {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 5vw;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border-radius: 4px;
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.hero {
  min-height: min(76vh, 760px);
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.86) 34%, rgba(255, 255, 255, 0.04) 66%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(560px, 88vw);
  margin-left: 7vw;
  padding: 72px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 520px;
  margin-bottom: 30px;
  color: #303942;
  font-size: 20px;
}

.cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  color: var(--white);
  background: var(--ink);
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
}

.content-band,
.method,
.journal {
  padding: 84px 7vw;
}

.content-band {
  background: var(--paper);
}

.section-heading {
  max-width: 680px;
  margin-bottom: 42px;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.program-grid article {
  min-height: 230px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.program-grid article:last-child {
  border-right: 0;
}

.index {
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
}

h3 {
  margin: 34px 0 12px;
  font-size: 22px;
}

.program-grid p,
.method p,
.journal p {
  color: var(--muted);
}

.method {
  max-width: 900px;
}

.method > p:last-child,
.journal > p:last-child {
  max-width: 680px;
  font-size: 18px;
}

.journal {
  background: #132231;
  color: var(--white);
}

.journal .eyebrow {
  color: #76a7ff;
}

.journal > p:last-child {
  color: #bec9d4;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 7vw;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}

@media (max-width: 760px) {
  .topbar {
    min-height: 60px;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: 680px;
    align-items: end;
  }

  .hero img {
    object-position: 66% center;
  }

  .hero::after {
    background: linear-gradient(0deg, rgba(255, 255, 255, 0.99) 0%, rgba(255, 255, 255, 0.92) 43%, rgba(255, 255, 255, 0.08) 78%);
  }

  .hero-copy {
    width: auto;
    margin: 0;
    padding: 48px 6vw;
  }

  .lead {
    font-size: 18px;
  }

  .content-band,
  .method,
  .journal {
    padding: 64px 6vw;
  }

  .program-grid {
    grid-template-columns: 1fr;
  }

  .program-grid article {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  footer {
    flex-direction: column;
    padding-inline: 6vw;
  }
}