* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #ffffff;
  background: #0b1b2b;
}

.site-header {
  background: rgba(7, 20, 35, 0.92);
  position: sticky;
  top: 0;
  z-index: 10;
}

.wrap {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  gap: 20px;
}

.brand-title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 1px;
}

.brand-sub {
  margin: 6px 0 0;
  font-size: 14px;
  color: #d8e6f2;
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 999px;
  transition: 0.2s;
}

.nav a:hover,
.nav a.active {
  background: rgba(255, 255, 255, 0.16);
}

.home-main {
  min-height: calc(100vh - 90px);
  display: flex;
  align-items: center;
  background:
    linear-gradient(rgba(8, 33, 56, 0.45), rgba(8, 33, 56, 0.55)),
    url("hero.jpg") center/cover no-repeat;
}

.hero-copy {
  padding: 90px 0 100px;
  max-width: 760px;
}

.hero-kicker {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #e7f2fb;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.95;
  font-weight: 800;
}

.hero-copy p {
  font-size: 22px;
  line-height: 1.6;
  color: #f3f8fc;
  margin: 0 0 18px;
  max-width: 760px;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 14px;
  padding: 14px 22px;
  font-weight: 700;
  transition: 0.2s;
}

.btn-primary {
  background: #3aa6ff;
  color: #ffffff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-accent {
  background: #97b96f;
  color: #ffffff;
}

.btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.section {
  padding: 70px 0;
  color: #12263a;
  background: #ffffff;
}

.section h2 {
  margin-top: 0;
  font-size: 34px;
  color: #10263a;
}

.section p,
.section li {
  font-size: 18px;
  line-height: 1.7;
  color: #334a60;
}

.footer {
  background: #091827;
  color: #d6e3ee;
  padding: 22px 0;
  font-size: 15px;
}

@media (max-width: 768px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-copy {
    padding: 70px 0 80px;
  }

  .hero-copy p {
    font-size: 18px;
  }
}