:root {
  color-scheme: dark;
  --bg: #050608;
  --card: #1c1c1f;
  --card-border: #33343a;
  --text-main: #ffffff;
  --text-muted: #b8bcc7;
  --primary: #35aeea;
  --primary-hover: #249bd6;
  --primary-dark: #12364b;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% -20%, rgba(53, 174, 234, 0.12), transparent 34rem),
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 34px 34px, 34px 34px, auto;
  color: var(--text-main);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.ambient {
  position: fixed;
  z-index: -1;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: rgba(53, 174, 234, 0.08);
  filter: blur(90px);
  pointer-events: none;
}

.ambient--top {
  top: -12rem;
  right: -8rem;
}

.ambient--bottom {
  bottom: -14rem;
  left: -10rem;
}

.page-shell {
  display: flex;
  width: min(calc(100% - 32px), 520px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 36px 0 24px;
}

.delivery-card {
  width: 100%;
  margin: auto 0;
  padding: 26px 18px 18px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(53, 174, 234, 0.08), transparent 28%),
    var(--card);
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.42),
    0 0 34px rgba(53, 174, 234, 0.08);
}

.secure-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 8px 12px;
  border: 1px solid rgba(53, 174, 234, 0.38);
  border-radius: 999px;
  background: rgba(12, 15, 21, 0.78);
  color: var(--primary);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.secure-pill svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.header {
  text-align: center;
}

.header h1 {
  margin: 0;
  font-size: clamp(1.8rem, 8vw, 2.55rem);
  letter-spacing: -0.06em;
  line-height: 1;
}

.header p {
  max-width: 360px;
  margin: 12px auto 0;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.5;
}

.combo-name {
  position: relative;
  display: inline-block;
  margin-top: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #dce7f3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-size: clamp(1.25rem, 6vw, 2rem);
  font-weight: 950;
  letter-spacing: -0.045em;
  line-height: 1.08;
  filter: drop-shadow(0 4px 0 rgba(0, 0, 0, 0.42))
    drop-shadow(0 0 18px rgba(53, 174, 234, 0.18));
}

.combo-name::before {
  position: absolute;
  z-index: -1;
  inset: -14px -22px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(53, 174, 234, 0.36) 0%, rgba(53, 174, 234, 0.16) 42%, rgba(53, 174, 234, 0) 72%);
  content: "";
  filter: blur(14px);
  opacity: 0.72;
  pointer-events: none;
  animation: titleGlowBreath 3.4s ease-in-out infinite;
}

.links {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.group-button {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  padding: 15px 18px;
  border: 0;
  border-radius: 999px;
  background: var(--primary);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 12px 26px rgba(53, 174, 234, 0.24);
  transition:
    transform 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.group-button:hover {
  background: var(--primary-hover);
  box-shadow: 0 16px 30px rgba(53, 174, 234, 0.32);
  transform: translateY(-1px);
}

.group-button:last-child:not(.group-button--disabled) {
  margin-top: 8px;
  border: 1px solid rgba(53, 174, 234, 0.4);
  background: rgba(53, 174, 234, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.group-button:last-child:not(.group-button--disabled):hover {
  background: rgba(53, 174, 234, 0.22);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.05),
    0 14px 26px rgba(53, 174, 234, 0.2);
}

.group-button--disabled {
  cursor: not-allowed;
  background: #2d3037;
  color: #9ca3af;
  box-shadow: none;
  pointer-events: none;
}

.footer-note {
  margin: 18px 0 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.45;
  text-align: center;
}

@keyframes titleGlowBreath {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(0.96);
  }

  50% {
    opacity: 0.9;
    transform: scale(1.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  .combo-name::before,
  .group-button {
    animation: none;
    transition: none;
  }
}

@media (max-width: 420px) {
  .page-shell {
    width: min(calc(100% - 24px), 520px);
    padding: 24px 0 18px;
  }

  .delivery-card {
    padding: 22px 14px 16px;
  }

  .group-button {
    min-height: 56px;
    padding: 14px 16px;
  }
}