* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: #1f2937;
  background: #f7f8fb;
  line-height: 1.6;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px 7vw;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  color: #0f2a43;
  font-size: 1.25rem;
  font-weight: 800;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

nav a {
  color: #374151;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-button {
  background: #0f2a43;
  color: #fff !important;
  padding: 9px 15px;
  border-radius: 999px;
}

.banner {
  height: 380px;
  position: relative;
  background-image:
    linear-gradient(rgba(10, 37, 64, 0.35), rgba(10, 37, 64, 0.55)),
    url("hero.jpg");
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid #d1d5db;
}

.intro {
  max-width: 1000px;
  margin: -70px auto 0;
  background: #ffffff;
  border-radius: 24px;
  padding: 44px;
  position: relative;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
  border: 1px solid #e5e7eb;
}

.eyebrow {
  margin: 0 0 10px;
  color: #b8832f;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 800;
}

.intro h1 {
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
  margin: 0 0 18px;
  color: #0f2a43;
}

.lead {
  font-size: 1.2rem;
  max-width: 780px;
  color: #4b5563;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.button {
  display: inline-block;
  text-decoration: none;
  font-weight: 800;
  border-radius: 999px;
  padding: 13px 20px;
}

.primary {
  background: #b8832f;
  color: #fff;
}

.secondary {
  background: #edf2f7;
  color: #0f2a43;
}

.strategy-band {
  margin-top: 70px;
  background: #0f2a43;
  color: #fff;
  padding: 78px 7vw;
}

.strategy-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.strategy-band h2 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 1;
  letter-spacing: -0.055em;
  margin: 0 0 18px;
}

.strategy-lead {
  font-size: 1.25rem;
  color: #d8e3ef;
  max-width: 760px;
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 34px;
}

.strategy-grid article {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  padding: 26px;
}

.strategy-grid span {
  color: #c79a4b;
  font-weight: 900;
}

.strategy-grid h3 {
  font-size: 1.5rem;
  margin: 12px 0 8px;
}

.strategy-grid p {
  color: #d8e3ef;
}

.section {
  padding: 78px 7vw;
  max-width: 1180px;
  margin: 0 auto;
}

.light {
  max-width: none;
  background: #edf2f7;
}

.light > * {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 32px;
}

.section h2 {
  color: #0f2a43;
  font-size: clamp(2rem, 3.5vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 0 0 14px;
}

.section p {
  color: #4b5563;
  font-size: 1.05rem;
}

.grid {
  display: grid;
  gap: 22px;
}

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

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

.card {
  background: #fff;
  border: 1px solid #dce3ec;
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.06);
}

.card h3 {
  margin-top: 0;
  color: #0f2a43;
  font-size: 1.28rem;
}

.columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.columns div {
  background: #fff;
  border: 1px solid #dce3ec;
  border-radius: 22px;
  padding: 28px;
}

.columns h3 {
  color: #0f2a43;
  margin-top: 0;
}

li {
  margin-bottom: 8px;
  color: #4b5563;
}

.contact {
  background: #0f2a43;
  color: #fff;
  text-align: center;
  border-radius: 28px;
  margin-bottom: 70px;
}

.contact h2,
.contact p {
  color: #fff;
}

.contact a {
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
}

footer {
  padding: 28px 7vw;
  text-align: center;
  color: #64748b;
  border-top: 1px solid #e5e7eb;
}

@media (max-width: 880px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    gap: 12px;
  }

  .banner {
  height: 380px;
  position: relative;
  background-image:
    linear-gradient(rgba(10, 37, 64, 0.35), rgba(10, 37, 64, 0.55)),
    url("hero.jpg");
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid #d1d5db;
}

  .intro {
    margin: -40px 6vw 0;
    padding: 30px;
  }

  .strategy-grid,
  .two,
  .three,
  .columns {
    grid-template-columns: 1fr;
  }

  .section,
  .strategy-band {
    padding: 58px 6vw;
  }
}


.banner::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, #f7f8fb);
}