@charset "UTF-8";

:root {
  --bg: #f8fafc;
  --panel: #ffffff;
  --soft: #f1f5f9;
  --border: #dbe4ef;
  --text: #1e293b;
  --muted: #64748b;
  --primary: #2563eb;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.7;
}

.complete-page {
  padding: 0 20px 72px;
}

.complete-container {
  max-width: 900px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 28px;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--primary);
}

.complete-shell {
  padding: 48px 32px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  text-align: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.complete-shell h1 {
  margin: 0;
  font-size: clamp(1.8rem, 2vw, 2.6rem);
}

.complete-message {
  max-width: 620px;
  margin: 28px auto 32px;
  padding: 22px;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: left;
}

.complete-message p {
  margin: 0;
}

.complete-message p+p {
  margin-top: 12px;
}

.top-link,
.top-link:visited {
  display: inline-block;
  min-width: 180px;
  padding: 13px 24px;
  background: var(--primary);
  border-radius: 999px;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.top-link:hover {
  opacity: 0.88;
}

@media (max-width: 700px) {
  .complete-page {
    padding: 0 16px 56px;
  }

  .complete-shell {
    padding: 32px 16px;
  }

  .complete-message {
    padding: 18px;
  }

  .top-link {
    width: 100%;
  }
}