:root {
  --navy: #0b1f3a;
  --blue: #155eef;
  --green: #2f9e6d;
  --ink: #1c2430;
  --muted: #667085;
  --line: rgba(11, 31, 58, 0.12);
  --soft: #f5f7fb;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(11, 31, 58, 0.14);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.brand img { width: 34px; height: 34px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.main-nav a {
  text-decoration: none;
  color: var(--navy);
  font-weight: 600;
  padding: 9px 14px;
  border-radius: 999px;
}
.main-nav a:hover { background: var(--soft); }
.main-nav .nav-cta {
  background: var(--navy);
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  padding: 120px clamp(20px, 8vw, 110px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(6, 18, 37, 0.90), rgba(6, 18, 37, 0.52), rgba(6, 18, 37, 0.16)),
    url('../img/eiall_s.jpg') center/cover no-repeat;
}
.hero-content { position: relative; max-width: 880px; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero .eyebrow { color: #8dffca; }
.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.7rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
}
.hero-lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}
.button-primary { background: var(--white); color: var(--navy); }
.button-secondary { border: 1px solid rgba(255,255,255,.36); color: var(--white); }

.section { padding: 92px clamp(20px, 6vw, 92px); }
.section-intro { background: var(--soft); }
.section-heading { max-width: 940px; margin: 0 auto 46px; text-align: center; }
.section-heading.compact { margin-bottom: 34px; }
h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}
.section-heading p:not(.eyebrow) { max-width: 760px; margin: 20px auto 0; color: var(--muted); font-size: 1.1rem; }

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1180px;
  margin: 0 auto;
}
.pillar-card {
  min-height: 270px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(11,31,58,.06);
}
.pillar-card img { width: 64px; height: 64px; object-fit: contain; margin-bottom: 22px; }
h3 { margin: 0 0 10px; color: var(--navy); font-size: 1.24rem; letter-spacing: -0.03em; }
.pillar-card p, .company-card p, .initiative-card p { margin: 0; color: var(--muted); }

.section-split {
  display: grid;
  grid-template-columns: minmax(280px, 0.84fr) minmax(320px, 1.16fr);
  gap: 32px;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto;
}
.content-panel {
  position: sticky;
  top: 110px;
  padding: 36px;
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow);
}
.content-panel h2 { color: var(--white); font-size: clamp(2rem, 4vw, 3.2rem); }
.content-panel p { color: rgba(255,255,255,.78); }
.company-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.company-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  background: var(--white);
  transition: transform .2s ease, box-shadow .2s ease;
}
.company-card:hover { transform: translateY(-4px); box-shadow: 0 18px 45px rgba(11,31,58,.10); }
.company-card img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  object-position: center;
  border-radius: 18px;
  margin-bottom: 16px;
  padding: 14px;
  background: #f5f7fb;
}
.company-card span { display: block; color: var(--navy); font-weight: 800; font-size: 1.15rem; margin-bottom: 6px; }

.section-initiatives { background: linear-gradient(180deg, var(--soft), #fff); }
.initiative-layout {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 22px;
}
.initiative-card {
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(11,31,58,.07);
}
.initiative-card.featured {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  background: linear-gradient(145deg, var(--navy), #123c70);
  color: var(--white);
}
.initiative-card.featured h3 { color: var(--white); font-size: 1.7rem; }
.initiative-card.featured p { color: rgba(255,255,255,.78); }
.initiative-card.featured img { max-width: 240px; border-radius: 18px; background: #fff; padding: 10px; }
.tag-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 22px;
}
.tag-grid span {
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--soft);
  color: var(--navy);
  font-weight: 700;
  font-size: .92rem;
}
.inline-logo img { width: 170px; margin-top: 26px; }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 54px clamp(20px, 6vw, 92px);
  background: var(--navy);
  color: var(--white);
}
.site-footer h2 { color: var(--white); font-size: 2rem; }
.site-footer p { margin: 8px 0; color: rgba(255,255,255,.78); }
.site-footer a { color: var(--white); font-weight: 700; }
.site-footer img { max-width: 160px; border-radius: 14px; }

@media (max-width: 980px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .main-nav { justify-content: flex-start; }
  .hero { min-height: 590px; }
  .pillar-grid, .section-split, .initiative-layout { grid-template-columns: 1fr; }
  .content-panel { position: static; }
}

@media (max-width: 640px) {
  .brand span { font-size: .95rem; }
  .main-nav a { padding: 7px 10px; font-size: .9rem; }
  .hero { padding-top: 80px; min-height: 540px; }
  .section { padding-top: 64px; padding-bottom: 64px; }
  .company-grid, .tag-grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}

/* Mobile refinement: avoid oversized sticky header and improve company logos */
@media (max-width: 900px) {
  .site-header {
    position: relative !important;
    top: auto !important;
  }
}

@media (max-width: 700px) {
  .company-card {
    padding: 20px;
  }

  .company-card img {
    height: 210px;
    width: 100%;
    padding: 18px;
    object-fit: contain;
    object-position: center;
    border-radius: 22px;
    margin-bottom: 20px;
  }

  .company-card span {
    font-size: 1.25rem;
  }

  .company-card p {
    font-size: 1.02rem;
    line-height: 1.55;
  }
}

@media (max-width: 430px) {
  .company-card img {
    height: 230px;
    padding: 14px;
  }
}