:root {
  --ink: #172231;
  --muted: #647181;
  --brand: #16719a;
  --brand-dark: #0f3b58;
  --line: #d9e2e8;
  --paper: #ffffff;
  --canvas: #eef3f6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  word-break: keep-all;
}

.greeting-page { max-width: 1120px; margin: 0 auto; padding: 44px 16px; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 40px 30px;
  color: #fff;
  background: linear-gradient(120deg, var(--brand-dark), var(--brand));
}

.hero::after {
  position: absolute;
  right: -70px;
  bottom: -120px;
  width: 340px;
  height: 340px;
  border: 42px solid rgba(255,255,255,.12);
  border-radius: 50%;
  content: "";
}

.eyebrow { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: .14em; opacity: .8; }
.hero h1 { position: relative; z-index: 1; margin: 0; font-size: clamp(32px, 5vw, 48px); line-height: 1.25; letter-spacing: -.05em; }
.hero > p:last-child { position: relative; z-index: 1; margin: 12px 0 0; font-size: 18px; opacity: .92; }

.greeting-card {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 36px;
  padding: 40px 30px;
  background: var(--paper);
  box-shadow: 0 18px 45px rgba(19, 54, 72, .09);
}

.profile { padding-top: 4px; text-align: center; }
.portrait-wrap { width: 320px; margin: 0 auto 25px; padding: 8px; background: #fff; box-shadow: 0 10px 25px rgba(17, 47, 63, .18); }
.portrait-wrap img { display: block; width: 100%; height: auto; }
.role { margin: 0; color: var(--brand); font-size: 14px; font-weight: 700; }
.name { margin: 5px 0 4px; font-size: 22px; font-weight: 700; letter-spacing: -.04em; }
.name span { color: var(--muted); font-size: 14px; font-weight: 400; }
.profile a { color: var(--muted); font-size: 13px; text-decoration: none; }
.profile a:hover { color: var(--brand); text-decoration: underline; }

.message { min-width: 0; }
.message p { margin: 0 0 22px; }
.message .lead { margin-top: -5px; color: var(--brand-dark); font-size: 21px; font-weight: 700; line-height: 1.7; letter-spacing: -.035em; }
.signature { margin-top: 38px; padding-top: 24px; border-top: 1px solid var(--line); text-align: right; }
.signature p { margin-bottom: 4px; }
.signature strong { color: var(--brand-dark); font-size: 15px; }

@media (max-width: 720px) {
  .greeting-page { padding: 0; }
  .hero { padding: 44px 28px; }
  .hero > p:last-child { font-size: 16px; }
  .greeting-card { grid-template-columns: 1fr; gap: 34px; padding: 38px 28px 48px; }
  .profile { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
  .message .lead { font-size: 19px; }
}