/* =========================================================
   株式会社ひなた工務店 - style.css
   Pure CSS / no framework。配色・フォント・余白は :root のトークンで一元管理する。
   新色を直値で書かず、必要ならトークンを :root に足して命名を揃えること。
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
/* overflow-x: hidden は body のみに付ける。html にも付けると、body 側の
   overflow-y が auto に再計算されて html/body が二重のスクロールコンテナ化し、
   スクロール自体がほぼ効かなくなる（結果としてヘッダーの sticky も追従しなく見える）。 */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { overflow-x: hidden; }
body, h1, h2, h3, h4, p, ul, ol, figure, dl, dd, table, th, td { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ---------- Design Tokens ---------- */
:root {
  /* 配色：白と木目をベースに、差し色は深い緑（制作依頼書の方針） */
  --c-primary: #2f5d46;          /* 深い緑。ボタン・リンク・ラベル */
  --c-primary-deep: #234636;     /* hover・濃い面 */
  --c-primary-soft: #e9f0ea;     /* 緑のごく淡い背景 */
  --c-accent: #b27a45;           /* 木の色。罫線・装飾の小面積のみ */

  --c-bg: #ffffff;
  --c-bg-cream: #f7f1e6;         /* 木のぬくもりを感じる生成り */
  --c-text: #33291f;
  --c-text-muted: #6a5b4d;
  --c-border: #e4d9c6;
  --c-danger: #b3392b;

  /* フォント：丸みのある読みやすい和文1ファミリー（Google Fonts） */
  --f-base: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --f-disp: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;

  /* レイアウト */
  --container: 1120px;
  --gutter: 24px;
  --header-h: 92px;
  --radius: 12px;
  --radius-pill: 999px;
  --shadow-soft: 0 10px 30px rgba(70,45,20,0.08);
  --shadow-card: 0 24px 60px rgba(70,45,20,0.12);
}

/* ---------- Base ---------- */
html, body {
  font-family: var(--f-base);
  color: var(--c-text);
  background: var(--c-bg);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}
@media (max-width: 768px) {
  :root { --header-h: 64px; }
}

h1, h2, h3 { line-height: 1.4; font-weight: 600; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding: 88px 0; }
.section--cream { background: var(--c-bg-cream); }
.section__head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.section__label { display: block; font-family: var(--f-disp); font-size: 13px; letter-spacing: 0.2em; color: var(--c-primary); text-transform: uppercase; margin-bottom: 10px; }
.section__title { font-size: clamp(22px, 4vw, 30px); font-weight: 600; letter-spacing: 0.06em; }
.section__lead { margin-top: 16px; color: var(--c-text-muted); font-size: 15px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-pill);
  background: var(--c-primary); color: #fff; font-weight: 600;
  letter-spacing: 0.08em; transition: background 0.2s, transform 0.2s;
}
.btn:hover { background: var(--c-primary-deep); transform: translateY(-1px); }

/* ---------- Header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--c-border);
}
/* 背景のすりガラス効果は ::before に分離する。
   .hdr 自身に backdrop-filter / filter を持たせると、その要素がモバイル用ドロワー
   (.nav / position:fixed) の「包含ブロック」になり、ドロワーがビューポートではなく
   ヘッダーの高さ(数十px)に閉じ込められてレイアウトが壊れるため。 */
.hdr::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  backdrop-filter: saturate(180%) blur(8px);
}
.hdr__inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }

.nav { display: flex; align-items: center; gap: 18px; }
.nav > a { font-size: 13.5px; font-weight: 500; letter-spacing: 0.04em; transition: color 0.2s; }
.nav > a:hover { color: var(--c-primary); }
.nav__sns { display: none; } /* PC ヘッダーではアイコンを hdr__actions 側に出す想定 */
.hdr__actions { display: flex; align-items: center; gap: 14px; }
.hdr__sns { display: inline-flex; }
.sns-icon { width: 22px; height: 22px; }
.sns-symbols { position: absolute; width: 0; height: 0; overflow: hidden; }
.hdr__cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: var(--radius-pill);
  background: var(--c-primary); color: #fff; font-size: 14px; font-weight: 600;
  transition: background 0.2s;
}
.hdr__cta:hover { background: var(--c-primary-deep); }

/* Burger */
/* z-index はドロワー(.nav, z-index:95)より高くする。.hdr__burger は .hdr のローカルな
   スタッキングコンテキストに属するため、指定がないと z-index:auto 扱いとなり、
   ドロワーを開いた際に自分自身のボタン(×アイコン)がドロワーの下に隠れてしまう。 */
.hdr__burger { display: none; width: 40px; height: 40px; position: relative; z-index: 96; }
.hdr__burger span {
  position: absolute; left: 9px; right: 9px; height: 2px; background: var(--c-text);
  transition: transform 0.3s, opacity 0.2s;
}
.hdr__burger span:nth-child(1) { top: 13px; }
.hdr__burger span:nth-child(2) { top: 19px; }
.hdr__burger span:nth-child(3) { top: 25px; }
.hdr__burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hdr__burger.is-open span:nth-child(2) { opacity: 0; }
.hdr__burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s; z-index: 90;
}
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

/* ---------- Page hero（サブページ共通の見出し帯） ---------- */
.page-hero { background: var(--c-primary-soft); padding: 64px 0; text-align: center; }
.page-hero__label { display: block; font-family: var(--f-disp); letter-spacing: 0.3em; color: var(--c-primary); font-size: 13px; text-transform: uppercase; margin-bottom: 10px; }
.page-hero__title { font-size: clamp(24px, 5vw, 34px); letter-spacing: 0.08em; }
.page-hero__lead { margin-top: 14px; color: var(--c-text-muted); font-size: 15px; }

/* ---------- News（新着情報・アコーディオン / news.js と対応） ---------- */
.news__list { max-width: 860px; margin: 0 auto; border-top: 1px solid var(--c-border); }
.news__item { border-bottom: 1px solid var(--c-border); }
.news__head {
  width: 100%; display: flex; align-items: center; gap: 14px;
  padding: 22px 8px; text-align: left;
}
.news__date { font-family: var(--f-disp); color: var(--c-primary); font-size: 14px; letter-spacing: 0.06em; flex-shrink: 0; }
.news__cat {
  font-size: 11px; letter-spacing: 0.08em; color: var(--c-text-muted);
  border: 1px solid var(--c-border); border-radius: var(--radius-pill);
  padding: 3px 12px; flex-shrink: 0;
}
.news__title { flex: 1; font-size: 15px; font-weight: 500; }
.news__toggle { width: 12px; height: 12px; position: relative; flex-shrink: 0; }
.news__toggle::before, .news__toggle::after { content: ""; position: absolute; background: var(--c-text-muted); transition: transform 0.3s; }
.news__toggle::before { top: 5px; left: 0; right: 0; height: 2px; }
.news__toggle::after { left: 5px; top: 0; bottom: 0; width: 2px; }
.news__item.is-open .news__toggle::after { transform: scaleY(0); }
.news__body { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.news__item.is-open .news__body { max-height: 600px; }
.news__body-inner { padding: 0 8px 24px; color: var(--c-text-muted); font-size: 14px; }
.news__link { display: inline-flex; gap: 6px; margin-top: 12px; color: var(--c-primary); font-weight: 600; }
.news__empty { text-align: center; color: var(--c-text-muted); padding: 40px 0; }

/* ---------- Cards / CTA ---------- */
.cta-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; max-width: 880px; margin: 0 auto; }
.cta-card { display: block; padding: 32px 28px; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow-soft); transition: transform 0.2s, box-shadow 0.2s; text-align: center; }
.cta-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.cta-card__label { font-family: var(--f-disp); letter-spacing: 0.2em; color: var(--c-primary); font-size: 12px; text-transform: uppercase; }
.cta-card__title { margin: 8px 0 10px; font-size: 19px; }
.cta-card__desc { color: var(--c-text-muted); font-size: 14px; }
.cta-card__btn { display: inline-block; margin-top: 16px; color: var(--c-primary); font-weight: 600; }

/* ---------- Form（Web3Forms / contact.js と対応） ---------- */
.form { max-width: 720px; margin: 0 auto; }
.form__intro { font-size: 13px; color: var(--c-text-muted); margin-bottom: 24px; }
.form__intro strong { color: var(--c-danger); }
.form__field { margin-bottom: 22px; }
.form__label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 8px; }
.form__required { font-size: 11px; color: #fff; background: var(--c-danger); border-radius: 3px; padding: 2px 7px; margin-left: 6px; }
.form__optional { font-size: 11px; color: var(--c-text-muted); border: 1px solid var(--c-border); border-radius: 3px; padding: 2px 7px; margin-left: 6px; }
.form__input, .form__select, .form__textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--c-border); border-radius: var(--radius);
  background: #fff; font-size: 15px; font-family: inherit; outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.form__input:focus, .form__select:focus, .form__textarea:focus { border-color: var(--c-primary); box-shadow: 0 0 0 3px var(--c-primary-soft); }
.form__textarea { min-height: 160px; resize: vertical; }
.form__hint { display: block; margin-top: 6px; font-size: 12px; color: var(--c-text-muted); }
.form__check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; cursor: pointer; }
.form__check input { margin-top: 5px; }
.form__honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__submit { width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 16px; border-radius: var(--radius-pill); background: var(--c-primary); color: #fff; font-weight: 600; letter-spacing: 0.1em; transition: background 0.2s; }
.form__submit:hover { background: var(--c-primary-deep); }
.form__submit:disabled { opacity: 0.6; cursor: default; }
.form__success { max-width: 720px; margin: 0 auto 24px; padding: 28px; border: 1px solid var(--c-primary); border-radius: var(--radius); background: var(--c-primary-soft); text-align: center; }
.form__error { padding: 14px; border: 1px solid var(--c-danger); border-radius: var(--radius); background: #fdecea; color: var(--c-danger); font-size: 14px; margin-bottom: 20px; }
.form__radio { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 1px solid var(--c-border); border-radius: var(--radius-pill); cursor: pointer; margin: 0 8px 8px 0; }
.form__radio.is-checked { border-color: var(--c-primary); background: var(--c-primary-soft); }

/* ---------- FAQ ---------- */
.faq__item { border-bottom: 1px solid var(--c-border); }
.faq__q { width: 100%; text-align: left; padding: 20px 8px; font-weight: 600; }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; color: var(--c-text-muted); font-size: 14px; }
.faq__item.is-open .faq__a { max-height: 500px; padding: 0 8px 20px; }

/* ---------- Footer ---------- */
.ftr { background: var(--c-primary-deep); color: #e8efe9; padding: 64px 0 32px; }
.ftr__inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.ftr__about, .ftr__address { font-size: 13px; color: #cfdcd2; margin-top: 14px; line-height: 1.9; }
.ftr__tel a { font-family: var(--f-disp); font-size: 18px; letter-spacing: 0.06em; margin-top: 10px; display: inline-block; }
.ftr__sns { display: flex; gap: 14px; margin-top: 16px; }
.ftr__sns .sns-icon { width: 26px; height: 26px; }
.ftr__heading { font-family: var(--f-disp); letter-spacing: 0.2em; font-size: 13px; color: #fff; margin-bottom: 16px; text-transform: uppercase; }
.ftr__links { display: flex; flex-direction: column; gap: 10px; }
.ftr__links a { font-size: 14px; color: #d6e2d9; transition: color 0.2s; }
.ftr__links a:hover { color: #fff; }
.ftr__bottom { border-top: 1px solid rgba(255,255,255,0.18); margin-top: 48px; padding-top: 24px; text-align: center; }
.ftr__copy { font-size: 12px; color: #cfdcd2; letter-spacing: 0.06em; }

/* ---------- Mobile sticky CTA bar ---------- */
.mobile-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 80; background: rgba(255,255,255,0.96); border-top: 1px solid var(--c-border); backdrop-filter: blur(8px); }
.mobile-cta__inner { display: flex; }
.mobile-cta__btn { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 9px 4px; font-size: 10px; color: var(--c-text); }
.mobile-cta__btn--primary { background: var(--c-primary); color: #fff; }
.mobile-cta__btn--line { background: #2f7d4f; color: #fff; font-weight: 700; }
.mobile-cta__btn { font-weight: 600; font-size: 11px; padding: 11px 4px; }
.mobile-cta__btn-icon svg { width: 22px; height: 22px; }

/* ---------- Fade-in（main.js / news.js と対応） ---------- */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.is-visible { opacity: 1; transform: none; }


/* ---------- Brand / 共通パーツ ---------- */
.hdr__logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; letter-spacing: 0.08em; color: var(--c-primary-deep); }
.logo-mark { width: 26px; height: 26px; border-radius: 50% 50% 50% 8%; background: var(--c-primary); position: relative; flex-shrink: 0; }
.logo-mark::after { content: ""; position: absolute; left: 6px; right: 6px; top: 12px; height: 2px; background: #fff; border-radius: 2px; }
.ftr__logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: 0.08em; color: #fff; }
.ftr__logo .logo-mark { background: #fff; } .ftr__logo .logo-mark::after { background: var(--c-primary-deep); }
.btn--line { background: #2f7d4f; color: #fff; }
.btn--line:hover { background: #276a43; }
.btn--ghost { background: #fff; color: var(--c-primary-deep); border: 1.5px solid var(--c-primary); }
.btn--ghost:hover { background: var(--c-primary-soft); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.line-fab { position: fixed; right: 20px; bottom: 20px; z-index: 85; display: inline-flex; align-items: center; gap: 8px; padding: 13px 20px; border-radius: var(--radius-pill); background: #2f7d4f; color: #fff; font-weight: 700; font-size: 14px; box-shadow: var(--shadow-card); }
.line-fab svg { width: 22px; height: 22px; }
.link-arrow { color: var(--c-primary); font-weight: 700; border-bottom: 2px solid var(--c-accent); padding-bottom: 2px; }
.lead-text { max-width: 720px; margin-inline: auto; }
.lead-text p + p { margin-top: 1em; }
.is-left { text-align: left; margin-left: 0; }

/* ---------- Hero（大判の写真＋白いカード） ---------- */
.hero2__media { height: clamp(340px, 66vh, 680px); background: var(--c-bg-cream); }
.hero2__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
.hero2__card { position: relative; margin-top: -120px; max-width: 600px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-card); padding: 36px 36px 34px; }
.hero2__eyebrow { font-size: 13px; letter-spacing: 0.14em; color: var(--c-primary); font-weight: 700; margin-bottom: 10px; }
.hero2__title { font-size: clamp(21px, 5.6vw, 40px); line-height: 1.45; letter-spacing: 0.04em; color: var(--c-primary-deep); }
.hero2__text { margin: 16px 0 24px; color: var(--c-text); font-size: 15px; }
.hero2 .container { position: relative; }

/* ---------- 見学会の告知帯 ---------- */
.event-band { margin-top: 56px; background: var(--c-bg-cream); border-radius: var(--radius); display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; padding: 28px 36px; border: 1px solid var(--c-border); }
.event-band__when { text-align: center; padding-right: 28px; border-right: 2px solid var(--c-accent); line-height: 1.3; }
.event-band__when b { display: block; font-size: 30px; color: var(--c-primary-deep); letter-spacing: 0.04em; }
.event-band__when span { font-size: 13px; color: var(--c-text-muted); }
.event-band__title { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.event-band__text { font-size: 14.5px; color: var(--c-text-muted); }

/* ---------- 数字で見る ---------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.facts__item { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 24px 12px; text-align: center; }
.facts__num { display: block; font-size: 28px; font-weight: 700; color: var(--c-primary); letter-spacing: 0.02em; line-height: 1.3; }
.facts__label { font-size: 13px; color: var(--c-text-muted); }

/* ---------- 強み（写真大・左右交互） ---------- */
.feature { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; }
.feature + .feature { margin-top: 72px; }
.feature--rev .feature__img { order: 2; }
.feature__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.feature__no { font-size: 13px; letter-spacing: 0.2em; color: var(--c-accent); font-weight: 700; }
.feature__title { font-size: clamp(21px, 3.6vw, 27px); margin: 6px 0 14px; color: var(--c-primary-deep); line-height: 1.5; }
.feature__body p + p { margin-top: 0.9em; }
.feature__body { font-size: 15px; }

/* ---------- 施工事例カード ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); border: 1px solid var(--c-border); }
.card__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card__body { padding: 18px 20px 22px; }
.card__tag { font-size: 12px; color: var(--c-primary); background: var(--c-primary-soft); border-radius: var(--radius-pill); padding: 2px 12px; display: inline-block; font-weight: 700; }
.card__title { font-size: 17px; margin: 10px 0 6px; }
.card__meta { font-size: 13.5px; color: var(--c-text-muted); }
.more { text-align: center; margin-top: 36px; }

/* ---------- 帯（採用・リフォーム） ---------- */
.band { position: relative; color: #fff; overflow: hidden; background: var(--c-primary-deep); }
.band__bg { position: absolute; inset: 0; }
.band__bg img { width: 100%; height: 100%; object-fit: cover; }
.band__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(35,70,54,0.94) 0%, rgba(35,70,54,0.78) 55%, rgba(35,70,54,0.5) 100%); }
.band__inner { position: relative; padding: 88px 0; max-width: 620px; }
.band .section__label { color: #f1d9ba; }
.band__title { font-size: clamp(24px, 4.4vw, 34px); line-height: 1.5; margin: 6px 0 16px; }
.band__text { font-size: 15px; margin-bottom: 26px; }
.band .btn { background: #fff; color: var(--c-primary-deep); }
.band .btn:hover { background: var(--c-bg-cream); }

/* ---------- 流れ ---------- */
.steps { max-width: 820px; margin: 0 auto; counter-reset: step; }
.steps__item { position: relative; padding: 0 0 36px 76px; }
.steps__item::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 48px; height: 48px; border-radius: 50%; background: var(--c-primary); color: #fff; font-weight: 700; font-size: 20px; display: grid; place-items: center; }
.steps__item::after { content: ""; position: absolute; left: 23px; top: 54px; bottom: 6px; width: 2px; background: var(--c-border); }
.steps__item:last-child::after { display: none; }
.steps__title { font-size: 19px; color: var(--c-primary-deep); margin-bottom: 6px; }
.steps__text { font-size: 15px; }
.notice-box { max-width: 820px; margin: 48px auto 0; background: var(--c-primary-soft); border-radius: var(--radius); padding: 28px 32px; }
.notice-box h3 { font-size: 18px; color: var(--c-primary-deep); margin-bottom: 8px; }

/* ---------- 表（会社概要・募集要項・見学会情報） ---------- */
.info-table { max-width: 820px; margin: 0 auto; border-top: 1px solid var(--c-border); }
.info-table th, .info-table td { text-align: left; padding: 18px 12px; border-bottom: 1px solid var(--c-border); font-size: 15px; vertical-align: top; }
.info-table th { width: 9em; font-weight: 700; color: var(--c-primary-deep); white-space: nowrap; }
.tbd { background: #fff3cd; padding: 1px 6px; border-radius: 4px; }
.page-photo { margin-bottom: 56px; }
.page-photo img { width: 100%; max-height: 460px; object-fit: cover; border-radius: var(--radius); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.two-col img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.line-card { max-width: 720px; margin: 0 auto 40px; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 28px; text-align: center; box-shadow: var(--shadow-soft); }
.line-card p { font-size: 14.5px; color: var(--c-text-muted); margin: 8px 0 16px; }
.ba { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ba figure { position: relative; }
.ba img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
.ba figcaption { position: absolute; left: 10px; top: 10px; background: #fff; color: var(--c-primary-deep); font-size: 12px; font-weight: 700; padding: 2px 12px; border-radius: var(--radius-pill); }
.fine { font-size: 13px; color: var(--c-text-muted); }

@media (max-width: 1080px) {
  .event-band { grid-template-columns: 1fr; gap: 16px; text-align: center; }
  .event-band__when { border-right: 0; padding-right: 0; border-bottom: 2px solid var(--c-accent); padding-bottom: 14px; }
  .feature { gap: 32px; }
}
@media (max-width: 768px) {
  .line-fab { display: none; }
  .hero2__media { height: 300px; }
  .hero2__card { margin-top: -56px; padding: 26px 22px 24px; max-width: none; }
  .event-band { padding: 24px 20px; margin-top: 40px; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .feature, .two-col { grid-template-columns: 1fr; gap: 20px; }
  .feature--rev .feature__img { order: 0; }
  .feature + .feature { margin-top: 48px; }
  .cards { grid-template-columns: 1fr; }
  .band__inner { padding: 56px 0; }
  .info-table th, .info-table td { display: block; width: 100%; padding: 6px 4px; border-bottom: 0; }
  .info-table td { padding-bottom: 16px; border-bottom: 1px solid var(--c-border); }
  .form__row, .ba { grid-template-columns: 1fr; }
  .steps__item { padding-left: 64px; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hdr__burger { display: block; }
  .hdr__cta { display: none; }
  .nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(78vw, 320px);
    flex-direction: column; align-items: flex-start; gap: 4px;
    background: #fff; padding: calc(var(--header-h) + 16px) 28px 28px;
    transform: translateX(100%); transition: transform 0.35s ease, visibility 0.35s; z-index: 95; visibility: hidden;
    overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); visibility: visible; box-shadow: -10px 0 40px rgba(0,0,0,0.15); }
  .nav > a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--c-border); font-size: 15px; }
  .nav__sns { display: flex; gap: 16px; margin-top: 20px; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .ftr__inner { grid-template-columns: 1fr; gap: 32px; }
  .mobile-cta { display: block; }
  body { padding-bottom: 72px; } /* mobile-cta の高さ分 */
  .news__head { flex-wrap: wrap; gap: 8px 12px; }
  .news__title { flex-basis: 100%; }
}


/* ---------- 第2版：ヒーロー・各セクションの構造 ---------- */
.section__head .section__label { display: none; }
.hero3 { position: relative; min-height: min(86svh, 800px); display: flex; align-items: flex-end; color: #fff; overflow: hidden; background: var(--c-primary-deep); }
.hero3__bg { position: absolute; inset: 0; }
.hero3__bg img { width: 100%; height: 100%; object-fit: cover; transform-origin: 30% 60%; animation: hero-zoom 14s ease-out both; }
.hero3__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(35,70,54,0.25) 0%, rgba(35,70,54,0.88) 100%); }
.hero3__inner { position: relative; padding-top: 120px; padding-bottom: 64px; }
.hero3 .hero2__eyebrow { color: #f1d9ba; }
.hero3__title { font-size: clamp(1.55rem, 6vw, 4.2rem); line-height: 1.4; letter-spacing: 0.04em; }
.hero3__lead { margin: 18px 0 28px; font-size: clamp(14px, 1.6vw, 18px); }
.btn--lg { padding: 18px 36px; font-size: 17px; background: #fff; color: var(--c-primary-deep); }
.btn--lg:hover { background: var(--c-bg-cream); }
@keyframes hero-zoom { from { transform: scale(1.1); } to { transform: scale(1); } }
.pt { display: grid; grid-template-columns: 110px 1fr; gap: 24px 32px; padding: 44px 0; border-top: 1px solid var(--c-border); align-items: start; }
.pt--img { grid-template-columns: 110px 1fr minmax(0, 1.1fr); }
.pt__no { font-size: 72px; line-height: 1; font-weight: 700; color: var(--c-accent); }
.pt__title { font-size: clamp(20px, 3vw, 28px); line-height: 1.5; color: var(--c-primary-deep); margin-bottom: 12px; }
.pt__img img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); }
.section--dark { background: var(--c-primary-deep); color: #fff; }
.section--dark .section__title { text-align: left; }
.dark-lead { font-size: clamp(20px, 3vw, 26px); font-weight: 700; margin-bottom: 12px; line-height: 1.5; }
.link-arrow--light { color: #fff; border-color: #f1d9ba; }
.split { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; }
.split .news__list { max-width: none; margin: 0; }
.card--text { padding: 8px 4px; }
.card--text .card__title { margin-top: 0; color: var(--c-primary-deep); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 3px; }
@media (max-width: 768px) {
  .hero3 { min-height: 78svh; }
  .hero3__inner { padding-bottom: 40px; }
  .pt, .pt--img { grid-template-columns: 1fr; gap: 12px; padding: 32px 0; }
  .pt__no { font-size: 44px; }
  .split { grid-template-columns: 1fr; gap: 16px; }

}
@media (prefers-reduced-motion: reduce) { .hero3__bg img { animation: none; } }


/* ---------- 第3版 ---------- */
h1, h2, h3 { text-wrap: balance; }
.hdr__logo { font-size: 22px; } .logo-mark { width: 32px; height: 32px; } .logo-mark::after { left: 8px; right: 8px; top: 15px; }
.section__title { font-size: clamp(26px, 4.4vw, 38px); font-weight: 700; }
.pt p { color: var(--c-text); font-size: 16px; }
.page-hero { text-align: left; padding: 72px 0 64px; }
.page-hero__title { font-size: clamp(30px, 6vw, 56px); line-height: 1.35; font-weight: 700; color: var(--c-primary-deep); }
.page-hero__lead { font-size: 16px; max-width: 640px; }
.page-hero--cream { background: var(--c-bg-cream); }
.page-hero--dark { background: var(--c-primary-deep); }
.page-hero--dark .page-hero__title, .page-hero--dark .page-hero__lead, .page-hero--dark .page-hero__label { color: #fff; }
.band { background: linear-gradient(135deg, #234636 0%, #2f5d46 100%); }
.dark-list { margin-top: 16px; display: grid; gap: 8px; }
.dark-list li { padding-left: 1.4em; position: relative; }
.dark-list li::before { content: ""; position: absolute; left: 0; top: 0.8em; width: 0.7em; height: 2px; background: #f1d9ba; }
.hero3__inner > * { animation: rise 0.9s ease-out both; }
.hero3__inner > :nth-child(2) { animation-delay: 0.15s; } .hero3__inner > :nth-child(3) { animation-delay: 0.3s; } .hero3__inner > :nth-child(4) { animation-delay: 0.45s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.mobile-cta { transition: transform 0.3s ease; }
.mobile-cta.is-hidden { transform: translateY(105%); }
@media (max-width: 768px) {
  .mobile-cta__btn { flex-direction: row; justify-content: center; gap: 8px; height: 56px; padding: 0 8px; font-size: 14px; }
  .mobile-cta { padding-bottom: env(safe-area-inset-bottom); }
  .page-hero { padding: 48px 0 40px; }
}
@media (prefers-reduced-motion: reduce) { .hero3__inner > * { animation: none; } }

/* ---------- Accessibility：動きを抑える設定への配慮 ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .fade-in { opacity: 1; transform: none; }
}