:root {
  --blue: #245f9f;
  --blue-dark: #123f72;
  --blue-soft: #edf5fc;
  --orange: #ef7130;
  --text: #172033;
  --muted: #5d6a7d;
  --line: #d8e7f4;
  --card: #ffffff;
  --background: #f3f8fc;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 0%, #ffffff 0, #f7fbfe 35%, var(--background) 100%);
}

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 18px;
}

.service-card {
  width: min(920px, 100%);
  padding: 48px clamp(24px, 6vw, 72px) 32px;
  text-align: center;
  background: var(--card);
  border: 1px solid rgba(36, 95, 159, 0.1);
  border-radius: 24px;
  box-shadow: 0 18px 55px rgba(18, 63, 114, 0.12);
}

.brand {
  display: inline-block;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: min(390px, 82vw);
  height: auto;
  margin: 0 auto;
}

.divider {
  height: 1px;
  margin: 32px 0 38px;
  background: linear-gradient(90deg, transparent, var(--line) 12%, var(--line) 88%, transparent);
}

h1 {
  margin: 0;
  color: var(--blue-dark);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.accent-line {
  display: block;
  width: 76px;
  height: 4px;
  margin: 24px auto 28px;
  border-radius: 999px;
  background: var(--orange);
}

.lead {
  max-width: 680px;
  margin: 0 auto 30px;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  line-height: 1.65;
}

.notice {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
  text-align: left;
  background: var(--blue-soft);
  border: 1px solid #bdd8ef;
  border-radius: 18px;
}

.notice-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--blue);
  font-size: 1.6rem;
  font-weight: 700;
  font-family: Georgia, serif;
  border: 3px solid var(--blue);
  border-radius: 50%;
}

.notice p {
  margin: 0 0 18px;
  color: #26354a;
  font-size: 1.05rem;
  line-height: 1.6;
}

.site-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  background: var(--blue);
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(36, 95, 159, 0.2);
  transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.site-button:hover {
  background: var(--blue-dark);
  box-shadow: 0 10px 22px rgba(18, 63, 114, 0.25);
  transform: translateY(-1px);
}

.site-button:focus-visible,
.brand:focus-visible {
  outline: 3px solid rgba(239, 113, 48, 0.55);
  outline-offset: 4px;
}

footer {
  margin-top: 30px;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .page-shell {
    padding: 14px;
  }

  .service-card {
    padding: 30px 20px 24px;
    border-radius: 18px;
  }

  .divider {
    margin: 24px 0 30px;
  }

  .notice {
    gap: 14px;
    padding: 18px;
  }

  .notice-icon {
    width: 38px;
    height: 38px;
    font-size: 1.25rem;
    border-width: 2px;
  }

  .site-button {
    width: 100%;
  }
}