:root {
  --ink: #133555;
  --line: rgba(19, 53, 85, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(9, 24, 39, 0.42), rgba(9, 24, 39, 0.58)),
    url("https://images.unsplash.com/photo-1517836357463-d25dfeac3438?auto=format&fit=crop&w=1800&q=80")
      center center / cover no-repeat;
}

.landing-card {
  width: min(100%, 760px);
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: 36px;
  background: #ffffff;
  box-shadow: 0 30px 80px rgba(15, 31, 51, 0.08);
  backdrop-filter: blur(16px);
  text-align: center;
}

.landing-logo-wrap {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border-radius: 24px;
  background: #ffffff;
}

.landing-logo {
  width: min(100%, 420px);
  margin: 0 auto;
}

.landing-title {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

@media (max-width: 640px) {
  body {
    padding: 1.1rem;
  }

  .landing-card {
    padding: 1.5rem;
    border-radius: 28px;
  }

  .landing-logo-wrap {
    width: 100%;
    padding: 0.8rem 0.95rem;
    border-radius: 20px;
  }

  .landing-logo {
    width: min(100%, 320px);
  }
}