:root {
  --blue-dark: #1f3a66;
  --cyan: #1fa6c8;
  --cyan-light: #5ec6e3;
  --cyan-soft: #cfeff8;
  --ink: #000000;
  --paper: #ffffff;
  --text-soft: #41566f;
  --border: rgba(31, 58, 102, 0.12);
  --shadow: 0 30px 70px rgba(31, 58, 102, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(94, 198, 227, 0.32), transparent 28%),
    radial-gradient(circle at right center, rgba(31, 166, 200, 0.18), transparent 24%),
    linear-gradient(160deg, #f7fcff 0%, #eef7fb 48%, #ffffff 100%);
}

.landing-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 2rem;
}

.hero-card {
  width: min(760px, 100%);
  padding: 3rem;
  border: 1px solid var(--border);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  text-align: center;
}

.language-switch {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
  padding: 0.35rem;
  border: 1px solid rgba(31, 58, 102, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
}

.language-switch a {
  display: inline-block;
  min-width: 3rem;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  color: var(--blue-dark);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.language-switch a:hover,
.language-switch a:focus-visible {
  color: var(--cyan);
}

.language-switch a.active {
  background: var(--blue-dark);
  color: var(--paper);
}

.logo {
  display: block;
  width: min(100%, 420px);
  margin: 0 auto 1.5rem;
}

.status,
.label {
  margin: 0;
  color: var(--blue-dark);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 700;
}

h1 {
  margin: 0.75rem 0 1rem;
  font-size: clamp(2.5rem, 7vw, 4.4rem);
  line-height: 0.95;
}

.intro {
  width: min(100%, 36rem);
  margin: 0 auto;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.contact-panel {
  margin-top: 2.25rem;
  padding: 1.5rem;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(207, 239, 248, 0.55), rgba(255, 255, 255, 0.9));
  border: 1px solid rgba(31, 166, 200, 0.2);
  text-align: left;
}

h2 {
  margin: 0.4rem 0 0;
  font-size: 1.7rem;
}

.contact-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.contact-grid a,
.contact-grid p {
  margin: 0;
  color: var(--blue-dark);
  font-size: 1rem;
  line-height: 1.6;
}

.contact-grid a {
  font-weight: 700;
  text-decoration: none;
  word-break: break-word;
}

.contact-grid a:hover,
.contact-grid a:focus-visible {
  color: var(--cyan);
}

@media (max-width: 900px) {
  .landing-page {
    padding: 1.5rem;
  }

  .hero-card {
    width: min(100%, 820px);
    padding: 2.5rem 2rem;
  }
}

@media (max-width: 640px) {
  .landing-page {
    padding: 1rem;
  }

  .hero-card {
    padding: 2rem 1.25rem;
    border-radius: 24px;
  }

  .contact-panel {
    padding: 1.25rem;
  }

  .contact-grid a,
  .contact-grid p {
    font-size: 0.96rem;
  }

  h2 {
    font-size: 1.4rem;
  }
}

@media (max-width: 420px) {
  .hero-card {
    padding: 1.5rem 1rem;
  }

  .language-switch {
    width: 100%;
    border-radius: 20px;
  }

  .language-switch a {
    flex: 1 1 30%;
    min-width: unset;
  }

  .logo {
    margin-bottom: 1.2rem;
  }

  .intro {
    font-size: 1rem;
  }
}