:root {
  --ink: #11243f;
  --line: rgba(17, 36, 63, 0.2);
  --glass: rgba(255, 255, 255, 0.62);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--ink);
  padding: clamp(12px, 3vw, 28px);
  background:
    radial-gradient(circle at 8% 12%, rgba(156, 215, 255, 0.58) 0%, transparent 36%),
    radial-gradient(circle at 88% 82%, rgba(180, 236, 200, 0.5) 0%, transparent 38%),
    linear-gradient(180deg, #e7f3ff 0%, #d9ecff 44%, #d8f2ea 100%);
}

.layout {
  min-height: calc(100vh - 2 * clamp(12px, 3vw, 28px));
  display: grid;
  place-items: center;
}

.card {
  width: min(920px, 100%);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: clamp(20px, 4vw, 36px);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(17, 36, 63, 0.16);
  text-align: center;
}

.label {
  margin: 0;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 10px 0 12px;
  line-height: 1;
  text-transform: uppercase;
  font-size: clamp(2.1rem, 6vw, 4.2rem);
}

.lead {
  margin: 0 0 22px;
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-photo {
  width: min(760px, 100%);
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(17, 36, 63, 0.18);
  display: block;
  margin: 0 auto 24px;
}

.button-container {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.78);
  transition: transform 160ms ease;
}

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