/* ============================================================
   page-line.css  — LINE友達追加
   テーマ：LINEグリーン × ネイビー × ライトピンク
   ============================================================ */

/* ===== ヒーロー（他テンプレートと同じネイビーダーク系） ===== */
.line-page-hero {
  position: relative;
  background: var(--navy);
  padding: 80px 24px 64px;
  text-align: center;
  overflow: hidden;
}

/* 右下透かし文字 */
.line-page-hero::after {
  content: 'LINE';
  position: absolute;
  right: -10px;
  bottom: -24px;
  font-size: clamp(80px, 14vw, 140px);
  font-weight: 900;
  color: rgba(255,255,255,.04);
  letter-spacing: -4px;
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

.line-page-hero .section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.line-page-hero h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.4;
}

.line-page-hero p {
  font-size: 15px;
  color: rgba(255,255,255,.7);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== メインセクション（他テンプレートのcontent-pageに相当） ===== */
.line-page {
  background: var(--white);
  padding: 0 0 80px;
}

.line-main {
  max-width: 800px;
  margin: 0 auto;
  padding: 56px 32px 0;
}

/* パンくず直下余白（他テンプレートと統一） */
.line-main > .ladyreq-breadcrumb {
  margin-bottom: 40px;
}

/* ===== LINE登録ボックス ===== */
.line-add-box {
  background: var(--pink-pale);
  border-radius: 20px;
  padding: 40px 48px;
  text-align: center;
  border: 1px solid var(--pink-light);
  margin-bottom: 48px;
}

.line-add-box h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.line-add-box p {
  font-size: 14px;
  color: var(--gray-text);
  margin-bottom: 28px;
}

.line-qr {
  width: 160px;
  height: 160px;
  background: white;
  border-radius: 12px;
  border: 2px solid var(--pink-light);
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-text);
  font-size: 13px;
  overflow: hidden;
}

.line-qr img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.line-friend-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #06C755;
  color: white;
  font-size: 17px;
  font-weight: 700;
  padding: 16px 44px;
  border-radius: 50px;
  box-shadow: 0 6px 24px rgba(6,199,85,.35);
  transition: filter .2s, transform .2s;
  text-decoration: none;
}

.line-friend-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  color: white;
  text-decoration: none;
}

.line-id {
  font-size: 14px;
  color: var(--gray-text);
  margin-top: 16px;
}

.line-id strong {
  color: var(--pink-main);
}

/* ===== 特徴グリッド ===== */
.line-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.line-feature {
  background: white;
  border: 1px solid var(--pink-light);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
  transition: box-shadow .2s, transform .2s;
}

.line-feature:hover {
  box-shadow: 0 6px 20px rgba(240,62,122,.12);
  transform: translateY(-2px);
}

.lf-icon {
  font-size: 28px;
  color: var(--pink-main);
  margin-bottom: 10px;
}

.lf-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.lf-desc {
  font-size: 12px;
  color: var(--gray-text);
  line-height: 1.7;
}

/* ===== 使い方ステップ ===== */
.line-howto {
  margin-bottom: 40px;
}

.line-howto h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 20px;
  padding-left: 14px;
  border-left: 4px solid var(--pink-main);
}

.line-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.line-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--pink-pale);
  border-radius: 14px;
  padding: 18px 20px;
  transition: box-shadow .2s;
}

.line-step:hover {
  box-shadow: 0 4px 14px rgba(240,62,122,.1);
}

.line-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pink-main);
  color: white;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.line-step-body .step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.line-step-body .step-desc {
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.7;
}

/* ===== レスポンシブ ===== */
@media (max-width: 768px) {
  .line-main { padding: 40px 20px 0; }
  .line-page-hero { padding: 60px 20px 48px; }
  .line-page-hero h1 { font-size: 26px; }
}

@media (max-width: 640px) {
  .line-add-box { padding: 28px 20px; }
  .line-features { grid-template-columns: 1fr; }
}