:root {
  --tce-blue: #054a9b;
  --tce-blue-dark: #03326a;
  --tce-blue-light: #0762cc;
  --ink: #17283b;
  --muted: #536273;
  --surface: #ffffff;
  --line: #dbe5f0;
}

* { box-sizing: border-box; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(circle at 12% 88%, rgba(7, 98, 204, .16), transparent 31rem),
    linear-gradient(135deg, #edf5fb 0%, #f8fbfe 48%, #e7f0f9 100%);
}

.page-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 32px 20px;
}

.notice-card {
  width: min(100%, 720px);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(5, 74, 155, .13);
  border-radius: 18px;
  box-shadow: 0 20px 55px rgba(19, 55, 93, .16);
}

.brand-header {
  display: flex;
  align-items: center;
  min-height: 132px;
  padding: 28px 48px;
  background: linear-gradient(120deg, var(--tce-blue-dark), var(--tce-blue) 58%, #0863bf);
  position: relative;
  overflow: hidden;
}

.brand-header::after {
  position: absolute;
  top: -130px;
  right: -80px;
  width: 330px;
  height: 330px;
  border: 42px solid rgba(255, 255, 255, .08);
  border-radius: 50%;
  content: "";
}

.brand-logo { position: relative; z-index: 1; width: min(100%, 265px); height: auto; }

.notice-content { padding: 46px 48px 42px; }

.notice-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  color: var(--tce-blue);
  background: #eaf3fc;
  border-radius: 50%;
}

.notice-icon svg { width: 26px; height: 26px; }
.eyebrow { margin: 0 0 8px; color: var(--tce-blue); font-size: .79rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(1.8rem, 5vw, 2.55rem); line-height: 1.14; letter-spacing: -.025em; }
.message { max-width: 580px; margin: 18px 0 27px; color: var(--muted); font-size: 1.08rem; line-height: 1.62; }

.address-box {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--tce-blue-light);
  border-radius: 8px;
  background: #f8fbfe;
}

.address-label { display: block; margin-bottom: 5px; color: var(--muted); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.address-box a { color: var(--tce-blue); font-size: clamp(.94rem, 3vw, 1.1rem); font-weight: 700; overflow-wrap: anywhere; text-decoration: none; }
.address-box a:hover { color: var(--tce-blue-dark); text-decoration: underline; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 11px 19px; border: 1px solid transparent; border-radius: 6px; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; transition: background-color .18s ease, border-color .18s ease, transform .18s ease; }
.button:hover { transform: translateY(-1px); }
.button:focus-visible, a:focus-visible { outline: 3px solid rgba(7, 98, 204, .35); outline-offset: 3px; }
.button-primary { color: #fff; background: var(--tce-blue); }
.button-primary:hover { color: #fff; background: var(--tce-blue-dark); }
.button-secondary { color: var(--tce-blue); background: #fff; border-color: #a8c4e0; }
.button-secondary:hover { background: #edf5fc; border-color: var(--tce-blue); }
.copy-success { display: none; }
.button.is-copied .copy-default { display: none; }
.button.is-copied .copy-success { display: inline; }

.card-footer { display: flex; justify-content: space-between; gap: 16px; padding: 19px 48px; color: #617184; font-size: .82rem; border-top: 1px solid var(--line); background: #fbfdff; }
.card-footer a { color: var(--tce-blue); text-decoration: none; white-space: nowrap; }
.card-footer a:hover { text-decoration: underline; }

@media (max-width: 560px) {
  .page-shell { padding: 16px; }
  .notice-card { border-radius: 12px; }
  .brand-header { min-height: 108px; padding: 24px; }
  .notice-content { padding: 34px 24px; }
  .card-footer { flex-direction: column; padding: 18px 24px; }
}

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