* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #08080a;
  --card: rgba(20, 20, 24, 0.88);
  --text: #ffffff;
  --muted: #a7a7af;
  --line: rgba(255,255,255,.10);
  --youtube: #ff1744;
  --instagram: #d946ef;
}

body {
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 23, 68, .12), transparent 34%),
    radial-gradient(circle at 100% 100%, rgba(217, 70, 239, .10), transparent 32%),
    var(--bg);
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 16px;
}

.card {
  width: min(100%, 460px);
  padding: 38px 28px 24px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 25px 80px rgba(0,0,0,.45);
  backdrop-filter: blur(14px);
}

.profile {
  margin-bottom: 30px;
}

.avatar,
.avatar-placeholder {
  width: 112px;
  height: 112px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,.85);
  object-fit: cover;
  box-shadow: 0 0 0 7px rgba(255,255,255,.05), 0 12px 35px rgba(0,0,0,.35);
}

.avatar-placeholder {
  display: none;
  place-items: center;
  background: linear-gradient(135deg, #25252b, #111114);
  color: #fff;
  font-size: 31px;
  font-weight: 800;
  letter-spacing: -1px;
}

h1 {
  font-size: clamp(30px, 7vw, 38px);
  line-height: 1.05;
  letter-spacing: -1.2px;
}

.profile p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.links {
  display: grid;
  gap: 13px;
}

.social-button {
  min-height: 64px;
  display: grid;
  grid-template-columns: 34px 1fr 30px;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  color: #fff;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.055);
  font-size: 17px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.social-button:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.20);
}

.social-button .icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  font-size: 16px;
}

.social-button.youtube .icon {
  background: var(--youtube);
}

.social-button.instagram .icon {
  background: linear-gradient(135deg, #f59e0b, #ec4899 48%, #8b5cf6);
}

.social-button span:nth-child(2) {
  text-align: left;
}

.arrow {
  color: #aaa;
  font-size: 20px;
}

footer {
  margin-top: 28px;
  color: #66666e;
  font-size: 12px;
}

@media (max-width: 480px) {
  .page {
    padding: 16px;
  }

  .card {
    padding: 34px 20px 22px;
    border-radius: 24px;
  }

  .avatar,
  .avatar-placeholder {
    width: 100px;
    height: 100px;
  }
}