:root {
  --hesa-blue: #0095da;
  --hesa-green: #72bf44;
  --text-main: #12334a;
  --text-soft: #507087;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-border: rgba(18, 51, 74, 0.08);
  --shadow: 0 24px 60px rgba(6, 57, 87, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100svh;
  font-family: "Avenir Next", Avenir, Montserrat, "Segoe UI", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(0, 149, 218, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(114, 191, 68, 0.18), transparent 28%),
    linear-gradient(180deg, #f7fbff 0%, #eef7f2 100%);
}

a {
  color: inherit;
}

.page-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.card {
  width: min(100%, 42rem);
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--surface-border);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  text-align: center;
}

.brand-mark {
  display: block;
  width: min(100%, clamp(11rem, 32vw, 18rem));
  margin: 0 auto 1.75rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--hesa-blue);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.35rem, 8vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.description {
  width: min(100%, 34rem);
  margin: 1.25rem auto 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 2.6vw, 1.12rem);
  line-height: 1.7;
}

.contact-block {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.95rem;
  margin-top: 2rem;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 149, 218, 0.12);
}

.contact-link {
  font-weight: 700;
  text-decoration: none;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  color: var(--hesa-blue);
  transform: translateY(-1px);
}

.divider {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--hesa-blue), var(--hesa-green));
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.social-link {
  display: inline-grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  text-decoration: none;
  color: var(--hesa-blue);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 149, 218, 0.12);
  box-shadow: 0 10px 24px rgba(0, 149, 218, 0.12);
  transition:
    transform 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.social-link svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: currentColor;
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--hesa-green);
  border-color: rgba(114, 191, 68, 0.35);
  box-shadow: 0 12px 28px rgba(114, 191, 68, 0.2);
  transform: translateY(-2px);
}

.social-link:focus-visible,
.contact-link:focus-visible {
  outline: 3px solid rgba(0, 149, 218, 0.2);
  outline-offset: 3px;
}

@media (max-width: 540px) {
  .card {
    border-radius: 24px;
  }

  .contact-block {
    width: 100%;
    border-radius: 24px;
    padding: 1rem;
  }

  .divider {
    display: none;
  }
}