/* ===== リセット & ベース ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --green: #3DAA6E;
  --green-light: #E8F7EF;
  --green-dark: #2A7A4F;
  --accent: #FF6B6B;
  --text: #2D2D2D;
  --text-light: #666;
  --white: #ffffff;
  --bg: #FAFAFA;
}

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  background: var(--bg);
  color: var(--text);
  max-width: 393px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.7;
}

/* ===== ヒーロー ===== */
.hero {
  background: linear-gradient(160deg, #1a5c3a 0%, #3DAA6E 60%, #6fd4a0 100%);
  color: var(--white);
  text-align: center;
  padding: 60px 24px 48px;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 20px;
  padding: 4px 16px;
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 28px;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 8px;
}

.hero-title span {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.2em;
  opacity: 0.85;
}

.hero-sub {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 32px;
  opacity: 0.95;
}

/* ===== LINEボタン ===== */
.btn-line {
  display: block;
  background: #06C755;
  color: var(--white);
  text-decoration: none;
  border-radius: 50px;
  padding: 16px 24px;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 4px 20px rgba(6,199,85,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-line:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(6,199,85,0.5);
}

.btn-line.large {
  padding: 20px 24px;
  font-size: 17px;
}

/* ===== セクション共通 ===== */
section {
  padding: 48px 24px;
}

.section-title {
  font-size: 20px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 28px;
  position: relative;
  padding-bottom: 12px;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--green);
  border-radius: 2px;
  margin: 10px auto 0;
}

/* ===== チェックセクション ===== */
.check {
  background: var(--white);
}

.check-list {
  list-style: none;
  background: var(--green-light);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}

.check-list li {
  padding: 8px 0;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(61,170,110,0.2);
}

.check-list li:last-child {
  border-bottom: none;
}

.check-icon {
  color: var(--green);
  font-size: 18px;
  flex-shrink: 0;
}

.check-note {
  text-align: center;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

.check-note strong {
  color: var(--green-dark);
  font-size: 16px;
}

/* ===== コンセプトセクション ===== */
.concept {
  background: var(--bg);
}

.concept-tags {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.tag {
  background: var(--green);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
}

.concept-text {
  text-align: center;
  line-height: 1.9;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--text-light);
}

.concept-text strong {
  color: var(--green-dark);
  font-size: 16px;
}

.concept-points {
  background: var(--white);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.point {
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid #f0f0f0;
  font-weight: 600;
}

.point:last-child {
  border-bottom: none;
}

/* ===== 成分セクション ===== */
.ingredients {
  background: var(--white);
}

.ingredient-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.ingredient-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--green-light);
  border-radius: 14px;
  padding: 18px;
}

.ing-number {
  font-size: 22px;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  min-width: 36px;
}

.ing-content h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.ing-tag {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 6px;
  font-weight: 600;
}

.ing-content p:last-child {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}

.free-label {
  background: #f5f5f5;
  border-radius: 12px;
  padding: 14px;
  text-align: center;
  font-size: 13px;
  color: var(--text-light);
  font-weight: 600;
}

/* ===== おすすめセクション ===== */
.recommend {
  background: var(--bg);
}

.recommend-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rec-item {
  background: var(--white);
  border-left: 4px solid var(--green);
  border-radius: 0 12px 12px 0;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* ===== CTAセクション ===== */
.cta {
  background: linear-gradient(160deg, #1a5c3a 0%, #3DAA6E 100%);
  color: var(--white);
  text-align: center;
  padding: 56px 24px;
}

.cta-label {
  font-size: 13px;
  opacity: 0.85;
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}

.cta-title {
  font-size: 26px;
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 32px;
}

.cta-note {
  margin-top: 16px;
  font-size: 12px;
  opacity: 0.7;
}

/* ===== フッター ===== */
footer {
  background: #1a1a1a;
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 24px;
  font-size: 12px;
}


/* ===== ポートフォリオ作品であることの明示 ===== */
.portfolio-note {
  background: #2D2D2D;
  color: #fff;
  font-size: 11px;
  line-height: 1.6;
  text-align: center;
  padding: 10px 16px;
}
.portfolio-note strong { color: #FFD166; }