:root {
  --swn-red: #b30000;
  --swn-dark-red: #780000;
  --swn-black: #111111;
  --swn-soft: #fff5f5;
  --swn-border: #ead6d6;
  --swn-text: #242424;
  --swn-muted: #5f5f5f;
  --swn-white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--swn-text);
  background: #ffffff;
}

.swn-page {
  max-width: 1140px;
  margin: 0 auto;
  padding: 28px 16px 48px;
}

.hero {
  background: linear-gradient(135deg, var(--swn-red), var(--swn-black));
  color: var(--swn-white);
  border-radius: 22px;
  padding: 42px 32px;
  margin-bottom: 24px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.12);
}

.badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.5px;
}

.hero p {
  max-width: 860px;
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.92);
}

.notice,
.correction,
.last-updated,
.topics {
  background: var(--swn-white);
  border: 1px solid var(--swn-border);
  border-radius: 18px;
  padding: 26px;
  margin-bottom: 22px;
}

.notice {
  border-left: 7px solid var(--swn-red);
  background: var(--swn-soft);
}

.notice h2,
.correction h2,
.topics h2 {
  margin: 0 0 12px;
  font-size: 25px;
  line-height: 1.25;
  color: var(--swn-black);
}

.notice p,
.correction p,
.last-updated p,
.card p {
  font-size: 16px;
  line-height: 1.78;
  margin: 0 0 12px;
  color: var(--swn-text);
}

.notice p:last-child,
.correction p:last-child,
.last-updated p:last-child,
.card p:last-child {
  margin-bottom: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.card {
  background: #ffffff;
  border: 1px solid var(--swn-border);
  border-radius: 18px;
  padding: 24px;
  min-height: 210px;
}

.card h2 {
  margin: 0 0 11px;
  color: var(--swn-red);
  font-size: 21px;
  line-height: 1.3;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.chips span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border-radius: 999px;
  padding: 8px 13px;
  background: #fff3f3;
  border: 1px solid #f0c5c5;
  color: var(--swn-dark-red);
  font-size: 14px;
  font-weight: 700;
}

.email-btn {
  display: inline-block;
  margin-top: 10px;
  background: var(--swn-red);
  color: #ffffff;
  padding: 14px 20px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 800;
  transition: 0.2s ease;
}

.email-btn:hover {
  background: var(--swn-black);
}

.last-updated {
  background: #fafafa;
}

.last-updated p {
  font-size: 14px;
  color: var(--swn-muted);
}

@media (max-width: 768px) {
  .swn-page {
    padding: 18px 12px 34px;
  }

  .hero {
    padding: 30px 20px;
    border-radius: 18px;
  }

  .hero p,
  .notice p,
  .correction p,
  .card p {
    font-size: 15.5px;
    line-height: 1.72;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .card,
  .notice,
  .correction,
  .topics,
  .last-updated {
    padding: 20px;
    border-radius: 16px;
  }

  .email-btn {
    width: 100%;
    text-align: center;
  }
}