:root {
  --hero-red: #941a25; /* cùng màu nền hero trang chủ */
}

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

html,
body {
  min-height: 100%;
}

body {
  font-family: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #fff;
  background: var(--hero-red);

  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  overflow-x: hidden;
}

/* Vòng sáng trang trí */
body::before,
body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
body::before {
  top: -120px;
  left: -120px;
  width: 340px;
  height: 340px;
  background: rgba(255, 255, 255, 0.14);
}
body::after {
  bottom: -140px;
  right: -140px;
  width: 400px;
  height: 400px;
  background: rgba(0, 0, 0, 0.28);
}

.notice {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand__logo {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
}
.brand__divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.45);
}
.brand__cert {
  height: 48px;
  width: 48px;
  object-fit: contain;
}

.warning {
  width: 96px;
  height: 96px;
  object-fit: contain;
}

.title {
  font-size: clamp(26px, 6vw, 46px);
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.3);
}
.title span {
  display: block;
}

.info {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: clamp(14px, 3.6vw, 17px);
}
.info__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.pill {
  padding: 8px 18px;
  border-radius: 14px;
  font-weight: 700;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.55);
}
.pill--domain {
  font-style: italic;
  text-decoration: none;
}

.note {
  font-size: 14px;
  font-style: italic;
  color: rgba(255, 255, 255, 0.82);
}

.support {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
}
.support a {
  color: #fff;
  font-weight: 700;
  text-underline-offset: 3px;
}

@media (max-width: 480px) {
  .brand__logo,
  .brand__cert {
    height: 38px;
  }
  .brand__cert {
    width: 38px;
  }
  .warning {
    width: 72px;
    height: 72px;
  }
}