:root {
  --navy: #0b2545;
  --navy-2: #123a67;
  --ink: #151515;
  --muted: #5b6570;
  --line: #d8dde5;
  --paper: #ffffff;
  --soft: #f4f7fb;
  --radius: 1.15rem;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  font-family: "Inter", Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
}

/* Gives the whole site breathing room on narrow screens */
.container-xl {
  padding-left: clamp(1rem, 3vw, 1.5rem) !important;
  padding-right: clamp(1rem, 3vw, 1.5rem) !important;
}

a {
  color: var(--navy);
  text-underline-offset: .22em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(11,37,69,.35);
  outline-offset: 3px;
  border-radius: .35rem;
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 2000;
  padding: .65rem .9rem;
  background: var(--navy);
  color: #fff;
  border-radius: .45rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-nav {
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.site-nav .container-xl {
  min-height: 52px;
}

.navbar-brand {
  width: min(330px, 66vw);
  padding: 0;
  margin: 0;
}

.navbar-brand img {
  display: block;
  width: 100%;
}

.navbar-toggler {
  padding: .25rem .45rem;
  border-color: var(--line);
}

.nav-link {
  color: var(--ink);
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
  padding: .42rem .58rem !important;
}

.nav-link:hover,
.nav-link.active {
  color: var(--navy);
}

.nav-link-pill {
  color: #fff !important;
  background: var(--navy);
  border-radius: 999px;
  padding-inline: .84rem !important;
}

.hero {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(300px, .82fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: 70vh;
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.eyebrow {
  color: var(--navy);
  font-size: .86rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

h1,
h2,
h3,
.display-title {
  font-family: "Space Grotesk", "Inter", Arial, Helvetica, sans-serif;
}

h1 {
  max-width: 930px;
  margin: 0;
  font-size: clamp(3.25rem, 8vw, 7.25rem);
  line-height: .91;
  letter-spacing: -.07em;
  font-weight: 700;
  color: var(--navy);
}

.lead {
  max-width: 720px;
  margin-top: 1.4rem;
  color: #253241;
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.18;
  letter-spacing: -.035em;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 2rem;
}

.btn-navy {
  --bs-btn-bg: var(--navy);
  --bs-btn-border-color: var(--navy);
  --bs-btn-hover-bg: var(--navy-2);
  --bs-btn-hover-border-color: var(--navy-2);
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
  border-radius: 999px;
  font-weight: 700;
  padding: .75rem 1.05rem;
}

.btn-outline-navy {
  --bs-btn-color: var(--navy);
  --bs-btn-border-color: var(--navy);
  --bs-btn-hover-bg: var(--navy);
  --bs-btn-hover-border-color: var(--navy);
  --bs-btn-hover-color: #fff;
  border-radius: 999px;
  font-weight: 700;
  padding: .75rem 1.05rem;
}

/*
  Robust hero image:
  The image is painted as a background on the wrapper, so the wrapper controls
  crop, position, and corner rounding reliably across screen sizes.
*/
.hero-image-card {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 24px;
  overflow: hidden;
  background-image: url("assets/stock-photo.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* Keeps the existing HTML valid while preventing the inner <img> from fighting the rounded wrapper */
.hero-image-card > img {
  display: none;
}

.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.section-soft {
  background: #fff;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(180px, .42fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.section-title {
  color: var(--navy);
  font-size: clamp(2.3rem, 5vw, 4.7rem);
  line-height: .95;
  letter-spacing: -.055em;
  margin: 0;
}

.section-copy {
  max-width: 780px;
}

.section-copy p:last-child {
  margin-bottom: 0;
}

.info-card {
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.funding-panel {
  max-width: 860px;
  margin-inline: auto;
  text-align: center;
}

.arc-logo-box {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.arc-logo-box img {
  width: min(100%, 360px);
  max-height: 160px;
  object-fit: contain;
}

.people-grid,
.partner-grid {
  display: grid;
  gap: 1rem;
}

.people-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.person-card {
  height: 100%;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.person-card.linked {
  cursor: pointer;
}

.person-card.linked:hover {
  transform: translateY(-2px);
  border-color: rgba(11,37,69,.3);
  box-shadow: 0 16px 42px rgba(11,37,69,.08);
}

.person-card a {
  color: inherit;
  text-decoration: none;
}

.person-card h3 {
  margin: 0 0 .45rem;
  color: var(--navy);
  font-size: 1.16rem;
  line-height: 1.12;
  letter-spacing: -.03em;
}

.person-role {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
}

.partner-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.partner-card {
  min-height: 155px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.partner-card:hover {
  transform: translateY(-2px);
  border-color: rgba(11,37,69,.32);
  box-shadow: 0 16px 42px rgba(11,37,69,.08);
}

.partner-card img {
  width: 100%;
  max-height: 112px;
  object-fit: contain;
}

.partner-card.wide img {
  max-height: 86px;
}

.partner-card.crest img {
  max-height: 130px;
}

.note {
  color: var(--muted);
  font-size: .96rem;
}

.site-footer {
  padding: 2rem 0;
  color: var(--muted);
  font-size: .92rem;
}

.site-footer a {
  color: var(--muted);
}

/* Tablet and smaller: single-column layout, image moves above text */
@media (max-width: 991.98px) {
  .navbar-collapse {
    padding: .8rem 0 1rem;
  }

  .nav-link {
    padding-left: 0 !important;
  }

  .nav-link-pill {
    display: inline-block;
    padding-left: .86rem !important;
  }

  .hero-grid,
  .section-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    padding: 3.5rem 0 4rem;
  }

  .hero-image-card {
    order: -1;
    aspect-ratio: 16 / 10;
    background-position: center top;
    border-radius: 22px;
  }
}

/* Phones */
@media (max-width: 767.98px) {
  body {
    font-size: 16px;
  }

  .container-xl {
    padding-left: 1.1rem !important;
    padding-right: 1.1rem !important;
  }

  .navbar-brand {
    width: min(300px, 78vw);
  }

  h1 {
    font-size: clamp(3rem, 15vw, 5rem);
    letter-spacing: -.065em;
  }

  .lead {
    font-size: 1.25rem;
  }

  .hero-grid {
    padding-top: 2.5rem;
  }

  .hero-image-card {
    aspect-ratio: 4 / 3;
    background-position: 44% center;
    border-radius: 18px;
  }

  .people-grid,
  .partner-grid {
    grid-template-columns: 1fr;
  }

  .partner-card {
    min-height: 135px;
  }
}

/* Very small phones */
@media (max-width: 420px) {
  .container-xl {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  h1 {
    font-size: clamp(2.7rem, 14vw, 4rem);
  }

  .action-row .btn {
    width: 100%;
  }

  .hero-image-card {
    background-position: 40% center;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}