:root {
  --blue: #063b5c;
  --blue-deep: #03283f;
  --gold: #d5a63b;
  --cream: #f7f1e5;
  --ink: #173c4c;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Georgia, 'Times New Roman', serif;
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
  padding: 32px 20px 24px;
  background:
    radial-gradient(circle at 15% 12%, rgba(213,166,59,.16), transparent 28%),
    radial-gradient(circle at 88% 82%, rgba(6,59,92,.12), transparent 30%),
    var(--cream);
}

.shell::before, .shell::after {
  content: '';
  position: absolute;
  border: 1px solid rgba(6,59,92,.12);
  border-radius: 50%;
  width: min(75vw, 720px);
  aspect-ratio: 1;
}
.shell::before { transform: translate(-39%, -31%); }
.shell::after { transform: translate(40%, 34%); width: min(58vw, 560px); border-color: rgba(213,166,59,.18); }

.card {
  width: min(100%, 660px);
  text-align: center;
  position: relative;
  z-index: 1;
  padding: clamp(24px, 5vw, 58px) clamp(20px, 8vw, 78px);
  border: 1px solid rgba(6,59,92,.14);
  background: rgba(255,253,248,.74);
  box-shadow: 0 24px 80px rgba(6,59,92,.12);
  animation: rise .9s ease-out both;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 126px;
  height: 126px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,.7);
  box-shadow: 0 0 0 10px rgba(213,166,59,.08);
}
.brand-mark img { width: 112px; height: 112px; }
.eyebrow {
  margin: 0 0 18px;
  color: var(--gold);
  font: 600 .78rem/1.4 Arial, sans-serif;
  letter-spacing: .19em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  color: var(--blue);
  font-size: clamp(3rem, 9vw, 5.7rem);
  font-weight: 400;
  letter-spacing: -.06em;
  line-height: .88;
}
h1 span { color: var(--gold); font-style: italic; }
.rule { display: flex; align-items: center; gap: 12px; margin: 28px auto 24px; width: min(100%, 270px); color: var(--gold); }
.rule i { display: block; flex: 1; height: 1px; background: rgba(213,166,59,.55); }
.rule span { font-size: 1.1rem; }
h2 { margin: 0 auto 14px; color: var(--blue-deep); font-size: clamp(1.35rem, 3vw, 1.8rem); font-weight: 400; line-height: 1.25; }
.message { max-width: 440px; margin: 0 auto; font-size: clamp(1.05rem, 2.5vw, 1.2rem); line-height: 1.7; }
.closing { margin: 26px 0 0; color: var(--blue); font-size: 1.4rem; font-style: italic; }
.signature { display: flex; gap: 7px; justify-content: center; margin-top: 28px; }
.signature span { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.signature span:nth-child(2) { transform: translateY(-4px); }
footer { position: absolute; z-index: 1; bottom: 18px; color: rgba(6,59,92,.58); font: .68rem Arial, sans-serif; letter-spacing: .2em; text-transform: uppercase; }
.glow { position: absolute; z-index: 0; width: 160px; height: 160px; border-radius: 50%; filter: blur(30px); opacity: .18; animation: drift 9s ease-in-out infinite alternate; }
.glow-one { top: 10%; left: 7%; background: var(--gold); }
.glow-two { right: 8%; bottom: 12%; background: var(--blue); animation-delay: -3s; }

@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes drift { to { transform: translate(18px, -12px) scale(1.12); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }
@media (max-width: 480px) { .shell { padding: 18px 14px 54px; } .card { padding: 30px 20px 34px; } .brand-mark { width: 104px; height: 104px; } .brand-mark img { width: 92px; height: 92px; } }