* {
  box-sizing: border-box;
}

:root {
  --sand: #f7f1e7;
  --sea: #0f5f68;
  --deep: #12343b;
  --white: #ffffff;
  --glass: rgba(255, 255, 255, 0.13);
  --glass-strong: rgba(255, 255, 255, 0.22);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--deep);
  color: var(--white);
}

a {
  color: inherit;
}

.landing {
  min-height: 100vh;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 56px 6vw;
  background-image: url("images/hero.jpg");
  background-size: cover;
  background-position: center center;
}

.overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 52, 59, 0.88), rgba(18, 52, 59, 0.52), rgba(18, 52, 59, 0.14)),
    linear-gradient(0deg, rgba(18, 52, 59, 0.64), rgba(18, 52, 59, 0.12));
}

.content {
  position: relative;
  z-index: 1;
  width: min(850px, 100%);
}

.eyebrow {
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
  font-size: 0.82rem;
  color: #d7fbff;
}

h1 {
  margin: 0;
  font-size: clamp(4rem, 13vw, 9.5rem);
  line-height: 0.85;
  letter-spacing: -0.07em;
}

.tagline {
  margin: 18px 0 24px;
  font-size: clamp(1.3rem, 3vw, 2.2rem);
  font-weight: 700;
}

.notice {
  display: inline-grid;
  gap: 4px;
  max-width: 680px;
  padding: 16px 18px;
  border: 1px solid var(--glass-strong);
  border-radius: 18px;
  background: rgba(15, 95, 104, 0.72);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}

.notice strong {
  font-size: 1.05rem;
}

.notice span {
  color: rgba(255, 255, 255, 0.88);
}

.intro {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.08rem;
  line-height: 1.65;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--sand);
  color: var(--deep);
}

.button.secondary {
  border: 1px solid var(--glass-strong);
  background: var(--glass);
  color: var(--white);
  backdrop-filter: blur(10px);
}

.services {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.services div {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--glass-strong);
  background: rgba(255, 255, 255, 0.11);
  backdrop-filter: blur(10px);
}

.services h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.services p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.45;
}

@media (max-width: 760px) {
  .hero {
    align-items: end;
    padding: 42px 6vw;
    background-position: center center;
  }

  .overlay {
    background:
      linear-gradient(0deg, rgba(18, 52, 59, 0.9), rgba(18, 52, 59, 0.34)),
      linear-gradient(90deg, rgba(18, 52, 59, 0.42), rgba(18, 52, 59, 0.12));
  }

  h1 {
    font-size: clamp(3.3rem, 18vw, 5.2rem);
  }

  .tagline {
    font-size: 1.25rem;
  }

  .button-row {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

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