*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #f9f7f2;
  --surface:  #ffffff;
  --text:     #1e1e1e;
  --muted:    #888;
  --accent:   #3d6b45;
  --sub:      #8b7355;
  --border:   #e5dfd5;
  --tag-bg:   #eef3ec;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.8;
  line-break: strict;
  overflow-wrap: break-word;
  word-break: normal;
  text-wrap: pretty;
}

/* ── トップライン ── */
.top-bar {
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #a8c5a0, var(--sub));
}

/* ── メインコンテンツ ── */
main {
  flex: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 1.8rem 3rem;
}

/* ── 区切り線 ── */
.divider {
  width: 32px;
  height: 1px;
  background: var(--accent);
  margin: 2.4rem auto;
  opacity: 0.6;
}

/* ── セクション見出し ── */
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-align: center;
  margin-bottom: 1.4rem;
}

/* ── ヘッダーブロック ── */
.name-ja {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Georgia", serif;
  font-size: clamp(2rem, 7vw, 2.8rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
  line-height: 1.2;
}

.name-en {
  font-size: 0.78rem;
  letter-spacing: 0.35em;
  color: var(--muted);
  text-align: center;
  margin-top: 0.5rem;
  text-transform: uppercase;
}

.title-badge {
  display: block;
  width: fit-content;
  margin: 1rem auto 0;
  padding: 0.3rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 99px;
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.15em;
}

/* ── 自己紹介 ── */
.copy {
  max-width: 34em;
  margin: 0 auto;
  text-align: center;
  font-size: 0.95rem;
  color: #555;
}

/* ── 登録販売者ボックス ── */
.yakuzaishi-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 1.6rem 1.6rem;
}

.yakuzaishi-box .box-title {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 1rem;
  text-align: center;
}

.yakuzaishi-box p {
  font-size: 0.9rem;
  color: #444;
  line-height: 2;
}

.box-text {
  max-width: 32em;
  margin: 1em auto 0;
  padding: 0;
  line-height: 1.9;
  text-align: left;
}

.box-text + .box-text {
  margin-top: 1.2em;
}

/* ── INTERESTSカード ── */
.interest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.interest-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.2rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
}

.interest-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(61, 107, 69, 0.1);
}

.interest-card .emoji {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.interest-card .card-title {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.interest-card .card-sub {
  font-size: 0.72rem;
  color: var(--muted);
}

/* ── GitHubボタン ── */
.github-wrap { text-align: center; }

.github-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.8rem;
  background: var(--accent);
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: background 0.2s, transform 0.15s;
}

.github-btn:hover {
  background: #2f5435;
  transform: translateY(-1px);
}

.github-btn svg {
  width: 17px; height: 17px;
  fill: currentColor; flex-shrink: 0;
}

.powered {
  text-align: center;
  font-size: 0.7rem;
  color: #bbb;
  letter-spacing: 0.08em;
  margin-top: 1rem;
}

/* ── サブページ用 ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  margin-bottom: 2.5rem;
  transition: color 0.2s;
}

.back-link:hover { color: var(--accent); }

.page-title {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-align: center;
}

.article-body {
  max-width: 34em;
  margin: 0 auto;
  padding: 0;
  font-size: 0.95rem;
  color: #3a3a3a;
  line-height: 1.95;
  text-align: left;
}

.article-body p {
  margin-top: 1em;
}

.article-body p + p {
  margin-top: 1.2em;
}

/* ── フッター ── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.4rem 1.5rem;
  text-align: center;
}

.footer-name {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.footer-hobbies {
  font-size: 0.72rem;
  color: #ccc;
}

/* ── レスポンシブ ── */
@media (max-width: 480px) {
  main { padding: 2.5rem 1.15rem 2rem; }

  .copy { text-align: left; }

  .yakuzaishi-box {
    padding: 1.35rem 1.15rem;
  }

  .yakuzaishi-box .box-title {
    letter-spacing: 0.1em;
  }

  .box-text,
  .article-body {
    max-width: none;
    font-size: 0.92rem;
    line-height: 1.9;
  }

  .interest-grid { grid-template-columns: 1fr 1fr; gap: 0.7rem; }
  .interest-card { padding: 1rem; }
}

@media (max-width: 360px) {
  .interest-grid { grid-template-columns: 1fr; }
}