/* ===== リセット & 基本 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:      #5a9e6f;
  --green-light:#e8f4ed;
  --green-dark: #3d7a52;
  --hsp:        #7b9e87;
  --hsp-light:  #eaf2ec;
  --beauty:     #d4829a;
  --beauty-light:#faedf1;
  --cafe:       #a07850;
  --cafe-light: #f5ede3;
  --cream:      #faf8f4;
  --white:      #ffffff;
  --text:       #2c2c2c;
  --text-sub:   #666666;
  --border:     #e5e5e5;
  --shadow:     0 2px 12px rgba(0,0,0,0.08);
  --radius:     12px;
  --font-sans:  'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--cream);
  line-height: 1.7;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== ヘッダー ===== */
.header {
  background: var(--white);
  border-bottom: 2px solid var(--green-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-cat { font-size: 32px; }

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--green-dark);
  line-height: 1.2;
}

.logo-sub {
  font-size: 11px;
  color: var(--text-sub);
}

.nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
}

.nav a {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.nav a:hover {
  background: var(--green-light);
  color: var(--green-dark);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text);
}

/* ===== ヒーロー ===== */
.hero {
  background: linear-gradient(135deg, #edf7f0 0%, #faf8f4 60%, #faedf1 100%);
  padding: 80px 24px;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero-text { flex: 1; }

.hero-label {
  display: inline-block;
  background: var(--green);
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.4;
  color: var(--green-dark);
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 16px;
  color: var(--text-sub);
  margin-bottom: 32px;
  line-height: 1.9;
}

.btn-primary {
  display: inline-block;
  background: var(--green);
  color: white;
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 16px;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 4px 14px rgba(90,158,111,0.35);
}

.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
}

.hero-image {
  flex-shrink: 0;
}

.hero-cat-card {
  background: white;
  border-radius: 20px;
  padding: 40px 48px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 2px solid var(--green-light);
}

.cat-icon { font-size: 72px; margin-bottom: 12px; }

.kotaro-photo { width: 200px; height: 200px; object-fit: cover; object-position: center 20%; border-radius: 50%; margin-bottom: 12px; display: block; margin-left: auto; margin-right: auto; border: 4px solid var(--green-light); box-shadow: 0 4px 16px rgba(0,0,0,0.12); }

.cat-illustration { width: 160px; height: 176px; margin-bottom: 12px; display: block; margin-left: auto; margin-right: auto; }

.cat-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--green-dark);
}

.cat-desc { font-size: 13px; color: var(--text-sub); }

/* ===== プロフィール帯 ===== */
.profile-band {
  background: var(--green);
  color: white;
  padding: 24px;
}

.profile-band-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.profile-icon { font-size: 36px; flex-shrink: 0; }

.profile-band-inner > div {
  flex: 1;
  min-width: 200px;
}

.profile-band-inner p {
  font-size: 15px;
  line-height: 1.6;
}

.profile-band-note {
  font-size: 12px;
  opacity: 0.82;
  margin-top: 8px;
  line-height: 1.5;
}

.btn-outline {
  display: inline-block;
  border: 2px solid white;
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: background 0.2s;
}

.btn-outline:hover { background: rgba(255,255,255,0.2); }

/* ===== セクション共通 ===== */
.section-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--green-light);
}

.section-desc {
  color: var(--text-sub);
  margin-bottom: 32px;
  font-size: 15px;
}

section { padding: 64px 0; }

.bg-light { background: var(--green-light); }

/* ===== カテゴリーグリッド ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.category-card {
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  display: block;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.category-health { background: var(--green-light); border: 2px solid #c5e3cf; }
.category-hsp    { background: var(--hsp-light);   border: 2px solid #c5d9cb; }
.category-beauty { background: var(--beauty-light); border: 2px solid #f0c4d1; }
.category-cafe   { background: var(--cafe-light);   border: 2px solid #e5d0bb; }
.category-susume { background: #fde3b6;             border: 2px solid #e8943a; }

.category-emoji { font-size: 40px; display: block; margin-bottom: 12px; }

.category-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.category-card p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
}

/* ===== 記事グリッド ===== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.article-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
}

.article-img {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
}

.article-img-health { background: var(--green-light); }
.article-img-hsp    { background: var(--hsp-light); }
.article-img-beauty { background: var(--beauty-light); }
.article-img-cafe   { background: var(--cafe-light); }

.article-body { padding: 20px; }

.article-body h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 8px 0 10px;
  line-height: 1.5;
}

.article-body h3 a:hover { color: var(--green); }

.article-body p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-sub);
}

.read-more {
  color: var(--green);
  font-weight: 700;
  font-size: 13px;
}

.read-more:hover { color: var(--green-dark); }

/* ===== タグ ===== */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.tag-health { background: var(--green-light); color: var(--green-dark); }
.tag-hsp    { background: var(--hsp-light); color: #3d6b4a; }
.tag-beauty { background: var(--beauty-light); color: #9e4a66; }
.tag-cafe   { background: var(--cafe-light); color: #7a5830; }
.tag-susume { background: #fff3e0; color: #e65100; }

/* ===== おすすめ商品 ===== */
.picks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.pick-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.pick-img {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 52px;
  background: var(--cream);
}

.pick-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pick-body h4 {
  font-size: 16px;
  font-weight: 700;
  margin-top: 4px;
}

.pick-body p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
  flex: 1;
}

.btn-affiliate {
  display: inline-block;
  background: #ff9900;
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  margin-top: 8px;
  transition: background 0.2s, transform 0.2s;
}

.btn-affiliate:hover {
  background: #e68a00;
  transform: translateY(-1px);
}

/* ===== カテゴリー別セクション ===== */
.cat-section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 3px solid;
  font-size: 28px;
}

.cat-header-health { border-color: var(--green); }
.cat-header-hsp    { border-color: var(--hsp); }
.cat-header-beauty { border-color: var(--beauty); }
.cat-header-cafe   { border-color: var(--cafe); }

.cat-section-header h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
}

.article-list { display: flex; flex-direction: column; gap: 0; }

.article-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
  border-radius: 6px;
  padding-left: 8px;
}

.article-list-item:hover { background: var(--green-light); }

.article-list-title {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
}

.article-list-date {
  font-size: 12px;
  color: var(--text-sub);
  white-space: nowrap;
}

/* ===== フッター ===== */
.footer {
  background: #2c3e30;
  color: rgba(255,255,255,0.85);
  padding: 48px 24px 32px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
}

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}

.footer-nav a:hover { color: white; }

.footer-note {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  max-width: 500px;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* ===== レスポンシブ ===== */
@media (max-width: 900px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid  { grid-template-columns: repeat(2, 1fr); }
  .picks-grid    { grid-template-columns: repeat(2, 1fr); }
  .hero-inner    { flex-direction: column; text-align: center; }
  .hero-image    { order: -1; }
}

@media (max-width: 640px) {
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: white; border-bottom: 2px solid var(--green-light); padding: 16px; }
  .nav.open { display: block; }
  .nav ul   { flex-direction: column; gap: 8px; }
  .nav-toggle { display: block; }
  .category-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .article-grid  { grid-template-columns: 1fr; }
  .picks-grid    { grid-template-columns: 1fr; }
  .logo-title    { font-size: 15px; }
  .hero          { padding: 48px 16px; }
  section        { padding: 48px 0; }
}