/* ==========================================================================
   thanks.css — サンキューページ専用スタイル
   tk- プレフィックス
   ========================================================================== */

.tk-main {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 8vw, 6rem) var(--wrap-pad);
  background: var(--color-bg-soft);
}

.tk-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: clamp(2.5rem, 6vw, 4rem) clamp(2rem, 5vw, 3.5rem);
  width: 100%;
  max-width: 580px;
  text-align: center;
}

/* アイコン */
.tk-icon {
  width: 80px;
  height: 80px;
  background: #dcfce7;
  color: #16a34a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.18);
}

/* タイトル */
.tk-title {
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  line-height: 1.4;
}

/* 本文 */
.tk-lead {
  font-size: clamp(0.9rem, 1.6vw, 1rem);
  color: var(--color-text-mid);
  line-height: 1.9;
  margin-bottom: 2.5rem;
}

.tk-lead strong {
  color: var(--color-text);
  font-weight: 700;
}

/* ボタン */
.tk-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.tk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  width: 100%;
  max-width: 320px;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  border: 2px solid transparent;
}

.tk-btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.3);
}

.tk-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(2, 132, 199, 0.4);
}

.tk-btn--outline {
  background: transparent;
  color: var(--color-text-mid);
  border-color: var(--color-border);
}

.tk-btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}