/*
Theme Name: Sakura Clinic
Theme URI: https://demo-clinic.hatchdogs.net/
Description: 交通事故・自賠責に対応する整骨院向けのランディングページテーマ。料金シミュレーター（別プラグイン）と組み合わせて使う。架空クライアント向けのサンプル作品。
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sakura-clinic
Tags: landing-page, one-column, custom-colors, responsive-layout
*/

/* ============================================================
   1. トークン — 淡色を地にし、緑は差し色に留める
   ============================================================ */
:root {
  --paper: #faf8f4;
  --paper-2: #f2ede4;
  --white: #fff;
  --green: #2d6a4f;
  --green-mid: #52796f;
  --green-soft: #e7efe9;
  --ink: #33322e;
  --muted: #7d7a72;
  --line: #e2ddd2;
  --accent: #c9713f;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(51,50,46,.06), 0 8px 24px rgba(51,50,46,.05);
}

/* ============================================================
   2. リセット / ベース
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, figure, ul, ol, dl, dd, dt { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

body {
  font-family: "Noto Sans JP", system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.9;
  font-size: 15px;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}
.skip-link:focus {
  position: fixed; top: 8px; left: 8px; z-index: 200;
  width: auto; height: auto; clip: auto;
  padding: 10px 16px; background: var(--white); color: var(--green);
}
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

/* ============================================================
   3. レイアウト部品
   ============================================================ */
.container { width: 100%; margin-inline: auto; padding-inline: 24px; }
.container--sm { max-width: 700px; }
.container--md { max-width: 920px; }
.container--lg { max-width: 1120px; }

.section { padding-block: 72px; }
.section--paper2 { background: var(--paper-2); }
.section--white  { background: var(--white); }
.section--soft   { background: var(--green-soft); }

.section__head { text-align: center; margin-bottom: 44px; }
.eyebrow {
  font-size: .6875rem; letter-spacing: .3em; color: var(--green-mid);
  display: block; margin-bottom: 10px;
}
.section__title {
  font-size: clamp(1.375rem, 3.4vw, 1.75rem);
  font-weight: 700; line-height: 1.6;
}
.section__title .mark {
  background: linear-gradient(transparent 68%, var(--green-soft) 68%);
}
.section__lead { font-size: .875rem; color: var(--muted); margin-top: 12px; }

/* 罫線の見出し装飾（濃い塗りを使わずに区切りを作る） */
.rule {
  width: 32px; height: 2px; background: var(--green);
  margin: 18px auto 0; border-radius: 2px;
}

/* ============================================================
   4. ボタン
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 30px; border: 0; border-radius: 999px;
  font-size: .9375rem; font-weight: 700; letter-spacing: .06em;
  text-decoration: none; cursor: pointer;
  transition: background .25s, color .25s, box-shadow .25s, transform .25s;
}
.btn--primary { background: var(--green); color: var(--white); box-shadow: 0 6px 16px rgba(45,106,79,.22); }
.btn--primary:hover, .btn--primary:focus { background: #245840; transform: translateY(-1px); }
.btn--outline { background: var(--white); color: var(--green); box-shadow: inset 0 0 0 1.5px var(--green); }
.btn--outline:hover, .btn--outline:focus { background: var(--green-soft); }
.btn--sm { padding: 10px 20px; font-size: .8125rem; }
.btn__icon { width: 18px; height: 18px; flex: none; }

/* ============================================================
   5. ヘッダー
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,248,244,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-block: 14px;
}
.site-header__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.site-header__mark { width: 30px; height: 30px; color: var(--green); flex: none; }
.site-header__name { font-size: 1.0625rem; font-weight: 700; letter-spacing: .08em; line-height: 1.3; }
.site-header__sub { display: block; font-size: .625rem; color: var(--muted); letter-spacing: .18em; font-weight: 400; }
.site-header__tel { display: none; font-weight: 700; color: var(--green); text-decoration: none; letter-spacing: .04em; }

/* ============================================================
   6. ヒーロー — 淡色の地に線画。濃い塗りは使わない
   ============================================================ */
.hero { position: relative; overflow: hidden; background: var(--paper); }
.hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 1px; background: var(--line);
}
.hero__inner {
  display: grid; gap: 32px; align-items: center;
  padding-block: 56px 64px;
}
.hero__badge {
  display: inline-block; font-size: .75rem; font-weight: 700;
  color: var(--green); background: var(--green-soft);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.hero__title {
  font-size: clamp(1.625rem, 5.4vw, 2.5rem);
  font-weight: 700; line-height: 1.55; margin-bottom: 20px;
}
.hero__title .mark { background: linear-gradient(transparent 66%, #f6e3ce 66%); }
.hero__lead { color: var(--muted); font-size: .9375rem; margin-bottom: 28px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.hero__facts { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: .8125rem; color: var(--muted); }
.hero__fact { display: flex; align-items: center; gap: 6px; }
.hero__fact svg { width: 16px; height: 16px; color: var(--green-mid); flex: none; }
.hero__art { justify-self: center; width: min(100%, 420px); color: var(--green-mid); }

/* ============================================================
   7. お悩み
   ============================================================ */
.worries { display: grid; gap: 12px; }
.worry {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px; font-size: .9375rem;
}
.worry svg { width: 20px; height: 20px; color: var(--accent); flex: none; margin-top: 5px; }

/* ============================================================
   8. 特徴カード
   ============================================================ */
.features { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.feature {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 18px; text-align: center;
  box-shadow: var(--shadow);
}
.feature__icon { width: 40px; height: 40px; margin: 0 auto 14px; color: var(--green); }
.feature__title { font-size: .9375rem; font-weight: 700; margin-bottom: 6px; }
.feature__text { font-size: .8125rem; color: var(--muted); line-height: 1.8; }

/* ============================================================
   9. 施術の流れ
   ============================================================ */
.flow { display: grid; gap: 0; counter-reset: step; }
.flow__item {
  position: relative; padding: 0 0 32px 56px; counter-increment: step;
}
.flow__item::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--green-soft); color: var(--green);
  display: grid; place-items: center;
  font-size: .8125rem; font-weight: 700; letter-spacing: .04em;
}
.flow__item:not(:last-child)::after {
  content: ""; position: absolute; left: 19px; top: 44px; bottom: 8px;
  width: 1px; background: var(--line);
}
.flow__title { font-weight: 700; margin-bottom: 4px; }
.flow__text { font-size: .8438rem; color: var(--muted); }

/* ============================================================
   10. よくある質問
   ============================================================ */
.faq { display: grid; gap: 10px; }
.faq__item {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.faq__q {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 18px 20px; font-weight: 700; font-size: .9375rem;
  cursor: pointer; list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::before {
  content: "Q"; color: var(--green); font-weight: 700; flex: none;
}
.faq__q::after {
  content: ""; margin-left: auto; flex: none;
  width: 9px; height: 9px; margin-top: 8px;
  border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg); transition: transform .25s;
}
.faq__item[open] .faq__q::after { transform: rotate(-135deg); }
.faq__a {
  display: flex; gap: 12px; padding: 0 20px 20px;
  font-size: .875rem; color: var(--muted);
}
.faq__a::before { content: "A"; color: var(--accent); font-weight: 700; flex: none; }

/* ============================================================
   11. アクセス
   ============================================================ */
.access { display: grid; gap: 24px; }
.access__list { display: grid; gap: 0; font-size: .875rem; }
.access__row { display: grid; grid-template-columns: 6.5em 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.access__key { color: var(--muted); font-size: .8125rem; }
.access__art { color: var(--green-mid); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }

/* ============================================================
   12. 最終CTA / フッター
   ============================================================ */
.cta { text-align: center; }
.cta__title { font-size: clamp(1.25rem, 3.4vw, 1.625rem); font-weight: 700; margin-bottom: 12px; }
.cta__lead { font-size: .875rem; color: var(--muted); margin-bottom: 28px; }
.cta__tel {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: clamp(1.5rem, 5vw, 2rem); font-weight: 700;
  color: var(--green); text-decoration: none; letter-spacing: .04em;
}
.cta__tel svg { width: 26px; height: 26px; flex: none; }
.cta__hours { font-size: .8125rem; color: var(--muted); margin-top: 10px; }

.sample-notice {
  background: var(--paper-2); color: var(--muted);
  border-top: 1px solid var(--line);
  text-align: center; font-size: .75rem;
  padding: 14px 24px; line-height: 1.8;
}
.site-footer {
  background: var(--paper-2); color: var(--muted);
  text-align: center; font-size: .75rem; padding-block: 22px 30px;
}

/* ============================================================
   13. 汎用ページ
   ============================================================ */
.page-body { padding-block: 56px 72px; }
.page-body h1 { font-size: 1.5rem; margin-bottom: 20px; }
.page-body p { margin-bottom: 14px; }

/* ============================================================
   14. レスポンシブ
   ============================================================ */
@media (min-width: 768px) {
  body { font-size: 16px; }
  .section { padding-block: 96px; }
  .site-header__tel { display: inline-block; }
  .hero__inner { grid-template-columns: 1.05fr .95fr; padding-block: 72px 88px; }
  .hero__art { justify-self: end; }
  .features { grid-template-columns: repeat(4, 1fr); }
  .worries { grid-template-columns: repeat(2, 1fr); }
  .access { grid-template-columns: 1fr 1fr; align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ============================================================
   15. ヒーロー写真（カスタマイザーで画像を設定した場合）
   ============================================================ */
.hero__photo {
  width: 100%; border-radius: var(--radius);
  box-shadow: 0 2px 6px rgba(51,50,46,.08), 0 18px 40px rgba(51,50,46,.10);
  object-fit: cover; aspect-ratio: 4 / 3;
}
.hero__art { position: relative; }
.hero__art::before {
  content: ""; position: absolute; inset: auto -14px -14px auto;
  width: 62%; height: 62%; border-radius: var(--radius);
  background: var(--green-soft); z-index: -1;
}

/* ============================================================
   16. アクセスの略図
   ============================================================ */
.access__map { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.access__map svg { width: 100%; height: auto; }
.access__caption { font-size: .75rem; color: var(--muted); margin-top: 10px; text-align: center; }

/* 画像クレジット */
.credit { font-size: .6875rem; color: var(--muted); margin-top: 4px; }

/* ============================================================
   17. CTA 内のフォーム
   ============================================================ */
.cta__form {
	margin-top: 44px;
	padding-top: 36px;
	border-top: 1px solid var(--line);
}
.cta__form-lead {
	font-size: .8125rem;
	color: var(--muted);
	margin-bottom: 22px;
}