:root {
  --navy-900: #071a33;
  --navy-800: #0b2545;
  --navy-700: #123a68;
  --line: rgba(255, 255, 255, 0.14);
  --text: #f4f7fb;
  --muted: #a8bcd6;
  --focus: #ffd166;
  --fb: #1877f2;
  --ig: #e1306c;
  --yt: #ff0033;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100svh;
  overflow-x: hidden;
  display: grid;
  place-items: center;
  padding: 32px 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--navy-900);
  background-image:
    radial-gradient(1100px 620px at 50% -12%, var(--navy-700) 0%, transparent 62%),
    linear-gradient(180deg, var(--navy-800) 0%, var(--navy-900) 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.glow {
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 120vw;
  height: 60%;
  pointer-events: none;
  background: radial-gradient(closest-side, rgba(70, 140, 230, 0.18), transparent);
  filter: blur(20px);
}

.card {
  position: relative;
  width: 100%;
  max-width: 480px;
  text-align: center;
}

.logo {
  width: 148px;
  height: auto;
  aspect-ratio: 1;
  border-radius: 24px;
  border: 1px solid var(--line);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
  background: var(--navy-800);
}

h1 {
  margin: 22px 0 6px;
  font-size: clamp(1.6rem, 6vw, 2.05rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.tagline {
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.5;
}

.links {
  display: grid;
  gap: 12px;
}

.link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  text-decoration: none;
  text-align: left;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.link:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.28);
}

.link:active { transform: translateY(0); }

.link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
}

.link--facebook .icon { color: #67a4ff; }
.link--instagram .icon { color: #ff7aa8; }
.link--youtube .icon { color: #ff6b81; }

.link--facebook:hover { border-color: var(--fb); }
.link--instagram:hover { border-color: var(--ig); }
.link--youtube:hover { border-color: var(--yt); }

.link__text {
  display: grid;
  gap: 2px;
  min-width: 0;
  flex: 1 1 auto;
}

.link__title {
  font-size: 1rem;
  font-weight: 600;
}

.link__sub {
  font-size: 0.83rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chev {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: var(--muted);
}

.foot {
  margin-top: 34px;
  color: var(--muted);
  font-size: 0.82rem;
}

.foot p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  .link { transition: none; }
  .link:hover { transform: none; }
}