:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0c3265;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: #f6fbff;
  background:
    radial-gradient(circle at 92% 3%, rgba(104, 192, 255, 0.42), transparent 27rem),
    radial-gradient(circle at 0 42%, rgba(27, 116, 211, 0.45), transparent 25rem),
    linear-gradient(155deg, #092851 0%, #123f78 45%, #1e75c8 100%);
}

.mobile-landing {
  width: min(100%, 620px);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 20px max(28px, env(safe-area-inset-bottom));
}

.mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.mobile-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 1.08rem;
  font-weight: 850;
  text-decoration: none;
}

.mobile-brand img {
  width: 42px;
  height: 42px;
  padding: 3px;
  border-radius: 12px;
  background: #fff;
  object-fit: contain;
}

.header-link {
  padding: 9px 12px;
  border: 1px solid rgba(235, 248, 255, 0.34);
  border-radius: 999px;
  color: #fff;
  font-size: 0.86rem;
  font-weight: 750;
  text-decoration: none;
}

.hero-card {
  margin-top: 42px;
  padding: 32px 26px 28px;
  overflow: hidden;
  border: 1px solid rgba(228, 246, 255, 0.32);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(224, 245, 255, 0.06)),
    rgba(5, 33, 73, 0.32);
  box-shadow: 0 24px 48px rgba(2, 21, 50, 0.28), inset 0 1px rgba(255, 255, 255, 0.24);
}

.eyebrow {
  margin: 0 0 10px;
  color: #c8ecff;
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(2.35rem, 11vw, 4.3rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.hero-copy {
  max-width: 34ch;
  margin-bottom: 25px;
  color: #d9edff;
  font-size: 1.03rem;
  line-height: 1.55;
}

.mobile-actions {
  display: grid;
  gap: 10px;
}

.mobile-button {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 16px;
  font-weight: 850;
  text-align: center;
  text-decoration: none;
}

.mobile-button-primary {
  color: #08336a;
  background: #f8fcff;
  box-shadow: 0 8px 18px rgba(0, 21, 56, 0.22);
}

.mobile-button-secondary {
  border: 1px solid rgba(233, 247, 255, 0.34);
  color: #fff;
  background: rgba(4, 36, 77, 0.18);
}

.feature-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.feature-card {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(221, 243, 255, 0.18);
  border-radius: 20px;
  background: rgba(6, 37, 78, 0.32);
}

.feature-number {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: #0a3972;
  font-size: 0.76rem;
  font-weight: 900;
  background: #c7eaff;
}

.feature-card h2 {
  margin-bottom: 5px;
  font-size: 1rem;
}

.feature-card p,
.guest-hint span {
  margin-bottom: 0;
  color: #c8e2f7;
  font-size: 0.9rem;
  line-height: 1.45;
}

.guest-hint {
  display: grid;
  gap: 5px;
  margin-top: 22px;
  padding: 17px 18px;
  border: 1px solid rgba(255, 235, 178, 0.34);
  border-radius: 20px;
  color: #fff5d2;
  background: rgba(126, 84, 11, 0.19);
}

footer {
  padding: 32px 0 8px;
  color: rgba(219, 241, 255, 0.7);
  font-size: 0.78rem;
  text-align: center;
}

@media (min-width: 621px) {
  .mobile-landing {
    padding-inline: 30px;
  }

  .mobile-actions {
    grid-template-columns: 1.25fr 1fr;
  }
}