/* =========================================================
   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; }
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＋木目ベース、深い緑を差し色 */
  --c-primary: #2D6A4F;          /* 深い森の緑（主役色）*/
  --c-primary-deep: #1B4332;     /* hover・見出し強調 */
  --c-primary-soft: #E8F5EE;     /* ごく淡い緑の背景 */
  --c-accent: #A0784A;           /* 東濃ひのきの木色（差し色）*/

  --c-bg: #FFFFFF;
  --c-bg-cream: #FAF7F1;         /* 温かみのある白（セクション差し色）*/
  --c-text: #2A2520;             /* 温かみのある暗色 */
  --c-text-muted: #6B6359;       /* 補助テキスト（白地で約6:1確保）*/
  --c-border: #E8E2D8;           /* 温かみのある罫線 */
  --c-danger: #c0392b;

  /* フォント */
  --f-base: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;
  --f-disp: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;

  /* レイアウト */
  --container: 1120px;
  --gutter: 24px;
  --header-h: 80px;
  --radius: 8px;
  --radius-pill: 999px;
  --shadow-soft: 0 8px 28px rgba(0,0,0,0.06);
  --shadow-card: 0 20px 56px rgba(0,0,0,0.1);
}

/* ---------- 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--major { padding: 112px 0; }
.section--minor { padding: 64px 0; }
.section--cream { background: var(--c-bg-cream); }
.section--soft { background: var(--c-primary-soft); }
.section__head { text-align: center; max-width: 760px; margin: 0 auto 52px; }
.section__label {
  display: block; font-family: var(--f-disp); font-size: 12px;
  letter-spacing: 0.3em; color: var(--c-primary); text-transform: uppercase;
  margin-bottom: 12px;
}
.section__title { font-size: clamp(22px, 4vw, 30px); font-weight: 700; letter-spacing: 0.04em; }
.section__lead { margin-top: 16px; color: var(--c-text-muted); font-size: 15px; line-height: 1.85; }

.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: 700;
  letter-spacing: 0.08em; transition: background 0.2s, transform 0.2s;
}
.btn:hover { background: var(--c-primary-deep); transform: translateY(-1px); }

.btn--outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius-pill);
  background: transparent; color: var(--c-primary); font-weight: 700;
  border: 2px solid var(--c-primary); letter-spacing: 0.06em;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.btn--outline:hover { background: var(--c-primary); color: #fff; transform: translateY(-1px); }

/* ---------- Header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--c-border);
}
.hdr::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(255,255,255,0.94);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  backdrop-filter: saturate(180%) blur(10px);
}
.hdr__inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 16px; }
.hdr__logo-img { width: auto; max-height: 46px; }
.nav { display: flex; align-items: center; gap: 18px; }
.nav > a { font-size: 13.5px; letter-spacing: 0.03em; transition: color 0.2s; white-space: nowrap; }
.nav > a:hover { color: var(--c-primary); }
.nav__sns { display: none; }
.hdr__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.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 18px; border-radius: var(--radius-pill);
  background: var(--c-primary); color: #fff; font-size: 13px; font-weight: 700;
  letter-spacing: 0.05em; transition: background 0.2s; white-space: nowrap;
}
.hdr__cta:hover { background: var(--c-primary-deep); }

/* Burger */
.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: 12px; text-transform: uppercase; margin-bottom: 12px; }
.page-hero__title { font-size: clamp(24px, 5vw, 36px); letter-spacing: 0.06em; font-weight: 700; }
.page-hero__lead { margin-top: 16px; color: var(--c-text-muted); font-size: 15px; line-height: 1.85; }

/* ---------- 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: 0.06em; color: var(--c-primary);
  border: 1px solid var(--c-primary-soft); border-radius: var(--radius-pill);
  padding: 3px 12px; flex-shrink: 0; background: var(--c-primary-soft);
}
.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; line-height: 1.85; }
.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: 700; 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: #1E2922; color: #ddd; padding: 64px 0 32px; }
.ftr__inner { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 40px; }
.ftr__logo-img { max-height: 40px; width: auto; filter: brightness(0) invert(1); opacity: 0.85; }
.ftr__about, .ftr__address { font-size: 13px; color: #aaa; 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; color: #fff; }
.ftr__hours { font-size: 12px; color: #888; margin-top: 4px; }
.ftr__sns { display: flex; gap: 14px; margin-top: 18px; }
.ftr__sns .sns-icon { width: 26px; height: 26px; }
.ftr__heading { font-family: var(--f-disp); letter-spacing: 0.2em; font-size: 12px; color: rgba(255,255,255,0.6); margin-bottom: 16px; text-transform: uppercase; }
.ftr__links { display: flex; flex-direction: column; gap: 10px; }
.ftr__links a { font-size: 13px; color: #bbb; transition: color 0.2s; }
.ftr__links a:hover { color: #fff; }
.ftr__bottom { border-top: 1px solid #333; margin-top: 48px; padding-top: 24px; text-align: center; }
.ftr__copy { font-size: 12px; color: #666; 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(255,255,255,0.97); 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); letter-spacing: 0.03em; }
.mobile-cta__btn--event { background: var(--c-primary); color: #fff; }
.mobile-cta__btn--line { background: #06C755; color: #fff; }
.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; }

/* =========================================================
   ページ固有スタイル
   ========================================================= */

/* ----- Hero（トップ） ----- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex; align-items: center;
  overflow: hidden;
  background: #0F1A12;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 38%;
  transform: scale(1.06); transition: transform 14s ease-out;
}
.hero__bg img.is-loaded { transform: scale(1); }
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    120deg,
    rgba(12,24,16,0.60) 0%,
    rgba(18,38,24,0.38) 50%,
    rgba(8,16,11,0.65) 100%
  );
}
.hero__inner {
  position: relative; z-index: 2;
  padding: 80px 0 100px;
  max-width: 860px; color: #fff;
}
.hero__kicker {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--f-disp); font-size: 11px; font-weight: 500;
  letter-spacing: 0.32em; color: var(--c-accent); text-transform: uppercase;
  margin-bottom: 28px;
}
.hero__kicker::before { content: ""; width: 32px; height: 1px; background: var(--c-accent); }
.hero__title {
  font-size: clamp(32px, 5.4vw, 58px); font-weight: 700; line-height: 1.35;
  letter-spacing: 0.04em; margin-bottom: 28px;
  text-shadow: 0 2px 32px rgba(0,0,0,0.25);
}
.hero__title-l1, .hero__title-l2 { display: block; }
.hero__lead {
  font-size: 15.5px; line-height: 2; max-width: 600px;
  opacity: 0.86; margin-bottom: 44px; letter-spacing: 0.03em;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero__btn-main {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 17px 36px; border-radius: var(--radius-pill);
  background: var(--c-primary); color: #fff; font-size: 15px; font-weight: 700;
  letter-spacing: 0.08em; transition: background 0.2s, transform 0.2s;
  box-shadow: 0 6px 24px rgba(45,106,79,0.45);
}
.hero__btn-main:hover { background: var(--c-primary-deep); transform: translateY(-2px); }
.hero__btn-sub {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px; border-radius: var(--radius-pill);
  background: transparent; color: #fff; font-size: 15px; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.5); letter-spacing: 0.06em;
  transition: background 0.2s, border-color 0.2s;
}
.hero__btn-sub:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.85); }
/* Hero 子要素のエントリアニメ（順次フェードイン）*/
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
.hero__kicker  { animation: heroFadeUp 0.8s 0.15s both; }
.hero__title   { animation: heroFadeUp 1.0s 0.40s both; }
.hero__lead    { animation: heroFadeUp 0.8s 0.75s both; }
.hero__actions { animation: heroFadeUp 0.8s 1.05s both; }
/* hero__inner に fade-in クラスがあるが hero 子要素は独自アニメで上書き */
.hero .hero__inner.fade-in { opacity: 1; transform: none; }

/* scroll indicator */
.hero__scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.45); font-family: var(--f-disp); font-size: 9px; letter-spacing: 0.28em;
}
.hero__scroll-bar {
  width: 1px; height: 44px; background: rgba(255,255,255,0.2);
  position: relative; overflow: hidden;
}
.hero__scroll-bar::after {
  content: ""; position: absolute; top: -44px; left: 0; width: 100%; height: 44px;
  background: rgba(255,255,255,0.6);
  animation: scroll-drop 2.2s cubic-bezier(0.4,0,0.6,1) infinite;
}
@keyframes scroll-drop {
  0% { top: -44px; } 80% { top: 100%; } 100% { top: 100%; }
}
@media (max-width: 768px) {
  .hero { min-height: 90svh; }
  .hero__inner { padding: 56px 0 72px; }
  .hero__title { font-size: 30px; line-height: 1.45; }
  .hero__kicker { font-size: 10px; }
  .hero__lead { font-size: 14px; line-height: 1.95; }
  .hero__actions { flex-direction: column; }
  .hero__btn-main, .hero__btn-sub { width: 100%; justify-content: center; }
  .hero__scroll { display: none; }
}

/* ----- Stats band（ヒーロー直下の実績帯）----- */
.stat-band { background: var(--c-primary-deep); color: #fff; }
.stat-band .container { padding-block: 0; }
.stat-band__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat-item { text-align: center; padding: 28px 20px; border-left: 1px solid rgba(255,255,255,0.1); }
.stat-item:first-child { border-left: 0; }
.stat-item__num {
  font-family: var(--f-disp); font-weight: 700;
  font-size: clamp(28px, 3.2vw, 40px); line-height: 1;
  color: var(--c-accent); letter-spacing: 0.01em;
}
.stat-item__num .u { font-size: 0.46em; font-weight: 600; margin-left: 3px; color: rgba(255,255,255,0.85); }
.stat-item__label { font-size: 12.5px; color: rgba(255,255,255,0.65); margin-top: 10px; letter-spacing: 0.04em; }
@media (max-width: 768px) {
  .stat-band__grid { grid-template-columns: repeat(3, 1fr); }
  .stat-item { padding: 20px 10px; border-left-width: 1px; }
  .stat-item__num { font-size: 22px; }
}

/* ----- 強み3本柱 ----- */
.pillars__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.pillar {
  background: #fff; border: 1px solid var(--c-border);
  border-radius: calc(var(--radius) * 2); overflow: hidden;
  box-shadow: var(--shadow-soft); transition: transform 0.3s, box-shadow 0.3s;
  display: flex; flex-direction: column;
}
.pillar:hover { transform: translateY(-5px); box-shadow: var(--shadow-card); }
.pillar__photo {
  aspect-ratio: 4 / 3; overflow: hidden; background: var(--c-bg-cream);
}
.pillar__photo img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s ease;
}
.pillar:hover .pillar__photo img { transform: scale(1.05); }
.pillar__body { padding: 28px 28px 32px; flex: 1; display: flex; flex-direction: column; }
.pillar__num {
  font-family: var(--f-disp); font-size: 11px; letter-spacing: 0.28em;
  color: var(--c-primary); font-weight: 600; margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.pillar__num::after { content: ""; flex: 1; height: 1px; background: var(--c-border); max-width: 40px; }
.pillar__title {
  font-size: 17px; font-weight: 700; line-height: 1.5;
  margin-bottom: 14px; letter-spacing: 0.02em;
}
.pillar__desc { font-size: 13.5px; color: var(--c-text-muted); line-height: 1.85; flex: 1; }
.pillar__note { font-size: 11.5px; color: var(--c-text-muted); margin-top: 10px; opacity: 0.75; }
@media (max-width: 900px) {
  .pillars__grid { grid-template-columns: 1fr; max-width: 540px; margin-inline: auto; }
  .pillar { flex-direction: row; }
  .pillar__photo { aspect-ratio: 1; min-width: 160px; width: 160px; flex-shrink: 0; }
  .pillar__body { padding: 22px 24px 22px; }
}
@media (max-width: 600px) {
  .pillar { flex-direction: column; }
  .pillar__photo { width: 100%; min-width: 0; aspect-ratio: 4 / 3; }
  .pillar__body { padding: 22px 22px 26px; }
}

/* ----- 見学会 CTA バンド ----- */
.event-band {
  position: relative; overflow: hidden;
  background: var(--c-primary-deep);
  padding: 0;
}
.event-band__bg { position: absolute; inset: 0; z-index: 0; }
.event-band__bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 40%;
}
.event-band__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(120deg, rgba(12,32,20,0.72) 0%, rgba(27,67,50,0.58) 100%);
}
.event-band__inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr auto; gap: 56px; align-items: center;
  padding: 72px 0; color: #fff;
}
.event-band__label {
  font-family: var(--f-disp); font-size: 11px; letter-spacing: 0.32em;
  color: var(--c-accent); text-transform: uppercase; margin-bottom: 16px;
  display: flex; align-items: center; gap: 14px;
}
.event-band__label::before { content: ""; width: 28px; height: 1px; background: var(--c-accent); }
.event-band__title {
  font-size: clamp(22px, 3.4vw, 36px); font-weight: 700;
  line-height: 1.4; margin-bottom: 16px;
}
.event-band__lead { font-size: 15px; opacity: 0.85; line-height: 1.9; max-width: 50ch; }
.event-band__cta { flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.event-band__btn {
  display: inline-flex; align-items: center; gap: 12px; white-space: nowrap;
  padding: 18px 36px; border-radius: var(--radius-pill);
  background: var(--c-accent); color: #fff; font-size: 15px; font-weight: 700;
  letter-spacing: 0.06em; transition: background 0.2s, transform 0.2s;
  box-shadow: 0 6px 24px rgba(160,120,74,0.4);
}
.event-band__btn:hover { background: #8A6338; transform: translateY(-2px); }
.event-band__note { font-size: 12px; opacity: 0.65; }
@media (max-width: 800px) {
  .event-band__inner { grid-template-columns: 1fr; gap: 32px; padding: 56px 0; }
  .event-band__cta { align-items: flex-start; }
  .event-band__btn { width: 100%; justify-content: center; }
}

/* ----- 施工事例カード ----- */
.works-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.works-card {
  background: #fff; border-radius: calc(var(--radius) * 2); overflow: hidden;
  border: 1px solid var(--c-border); box-shadow: var(--shadow-soft);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex; flex-direction: column;
}
.works-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card); }
.works-card__photo {
  aspect-ratio: 4 / 3; overflow: hidden; background: var(--c-bg-cream);
}
.works-card__photo img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s ease;
}
.works-card:hover .works-card__photo img { transform: scale(1.05); }
.works-card__body { padding: 20px 22px 24px; flex: 1; }
.works-card__tag {
  font-size: 11px; letter-spacing: 0.06em; color: var(--c-primary);
  border: 1px solid var(--c-primary-soft); border-radius: var(--radius-pill);
  padding: 3px 12px; display: inline-block; margin-bottom: 10px;
  background: var(--c-primary-soft);
}
.works-card__title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.works-card__meta { font-size: 12.5px; color: var(--c-text-muted); }
.works__cta { text-align: center; margin-top: 48px; }
@media (max-width: 840px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .works-grid { grid-template-columns: 1fr; }
}

/* ----- リフォームブロック ----- */
.reform-intro {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
}
.reform-intro__body .section__lead { margin-bottom: 28px; }
.reform-intro__list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 34px; }
.reform-intro__item {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 18px; background: var(--c-primary-soft);
  border-radius: var(--radius); border-left: 3px solid var(--c-primary);
  font-size: 14px; font-weight: 600;
}
.reform-intro__item svg { width: 18px; height: 18px; color: var(--c-primary); flex-shrink: 0; }
.reform-intro__media {
  aspect-ratio: 4 / 3; border-radius: calc(var(--radius) * 2); overflow: hidden;
  background: var(--c-bg-cream); box-shadow: var(--shadow-card);
}
.reform-intro__media img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px) {
  .reform-intro { grid-template-columns: 1fr; gap: 40px; }
  .reform-intro__media { max-width: 480px; }
}

/* ----- 家づくりの流れ（プレビュー）----- */
.flow-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  position: relative;
}
.flow-steps::before {
  content: ""; position: absolute;
  top: 32px; left: calc(12.5% + 16px); right: calc(12.5% + 16px);
  height: 1px; background: var(--c-border); z-index: 0;
}
.flow-step { text-align: center; position: relative; z-index: 1; }
.flow-step__num {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--c-primary); color: #fff;
  font-family: var(--f-disp); font-size: 20px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; box-shadow: 0 4px 18px rgba(45,106,79,0.3);
  letter-spacing: 0;
}
.flow-step__title { font-size: 15px; font-weight: 700; margin-bottom: 10px; letter-spacing: 0.02em; }
.flow-step__desc { font-size: 13px; color: var(--c-text-muted); line-height: 1.75; }
.flow__cta { text-align: center; margin-top: 48px; }
@media (max-width: 840px) {
  .flow-steps { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
  .flow-steps::before { display: none; }
}
@media (max-width: 520px) {
  .flow-steps { grid-template-columns: 1fr; gap: 28px; }
  .flow-step {
    display: grid; grid-template-columns: auto 1fr; column-gap: 18px;
    text-align: left; align-items: start;
  }
  .flow-step__num { width: 48px; height: 48px; font-size: 16px; margin: 0; grid-row: 1 / 3; }
  .flow-step__title { margin-bottom: 4px; align-self: end; }
  .flow-step__desc { grid-column: 2; }
}

/* ----- 最終 CTA バンド ----- */
.cta-final {
  background: var(--c-primary-deep); color: #fff;
  padding: 96px 0; position: relative; overflow: hidden;
}
.cta-final::before {
  content: ""; position: absolute; right: -100px; top: -100px;
  width: 440px; height: 440px; border-radius: 50%;
  background: rgba(255,255,255,0.03); pointer-events: none;
}
.cta-final::after {
  content: ""; position: absolute; left: -60px; bottom: -60px;
  width: 280px; height: 280px; border-radius: 50%;
  background: rgba(255,255,255,0.025); pointer-events: none;
}
.cta-final__inner {
  text-align: center; max-width: 720px;
  margin: 0 auto; position: relative; z-index: 1;
}
.cta-final__label {
  font-family: var(--f-disp); font-size: 11px; letter-spacing: 0.32em;
  color: var(--c-accent); text-transform: uppercase; margin-bottom: 20px; display: block;
}
.cta-final__title {
  font-size: clamp(22px, 3.6vw, 36px); font-weight: 700;
  line-height: 1.4; margin-bottom: 18px;
}
.cta-final__lead {
  font-size: 15px; opacity: 0.84; line-height: 1.9; margin-bottom: 44px;
}
.cta-final__actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.cta-final__btn-line {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 17px 36px; border-radius: var(--radius-pill);
  background: #06C755; color: #fff; font-size: 15px; font-weight: 700;
  letter-spacing: 0.06em; transition: background 0.2s, transform 0.2s;
  box-shadow: 0 6px 24px rgba(6,199,85,0.3);
}
.cta-final__btn-line:hover { background: #04a647; transform: translateY(-2px); }
.cta-final__btn-contact {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px; border-radius: var(--radius-pill);
  background: transparent; color: #fff; font-size: 15px; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.45); letter-spacing: 0.06em;
  transition: background 0.2s, border-color 0.2s;
}
.cta-final__btn-contact:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.8); }
.cta-final__info { margin-top: 36px; font-size: 13px; opacity: 0.6; line-height: 1.8; }
.cta-final__info a { color: inherit; }
@media (max-width: 560px) {
  .cta-final { padding: 72px 0; }
  .cta-final__actions { flex-direction: column; align-items: stretch; }
  .cta-final__btn-line, .cta-final__btn-contact { justify-content: center; }
}

/* ----- サブページ共通 ----- */
.breadcrumb { padding: 18px 0; font-size: 12px; color: var(--c-text-muted); border-bottom: 1px solid var(--c-border); }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb__sep { margin: 0 8px; opacity: 0.4; }

/* ----- フォーム日付選択 ----- */
.date-select-note { font-size: 13px; color: var(--c-text-muted); margin-top: 8px; }

/* ---------- 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; z-index: 95;
    box-shadow: -10px 0 40px rgba(0,0,0,0.15); overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .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; }
  .ftr__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .ftr__inner { grid-template-columns: 1fr; gap: 32px; }
  .mobile-cta { display: block; }
  body { padding-bottom: 60px; }
  .news__head { flex-wrap: wrap; gap: 8px 12px; }
  .news__title { flex-basis: 100%; }
}

/* ---------- Focus visible ---------- */
:focus-visible {
  outline: 3px solid var(--c-primary);
  outline-offset: 3px;
  border-radius: 2px;
}
/* Dark-bg contexts: lighter ring */
.hero :focus-visible,
.event-band :focus-visible,
.cta-final :focus-visible,
.stat-band :focus-visible,
.ftr :focus-visible {
  outline-color: rgba(255,255,255,0.8);
}
/* Pill buttons: follow border-radius */
.btn:focus-visible,
.btn--outline:focus-visible,
.hero__btn-main:focus-visible,
.hero__btn-sub:focus-visible,
.event-band__btn:focus-visible,
.hdr__cta:focus-visible,
.form__submit:focus-visible,
.cta-final__btn-line:focus-visible,
.cta-final__btn-contact:focus-visible {
  border-radius: var(--radius-pill);
}

/* ---------- Accessibility ---------- */
@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; }
  .hero__bg img { transform: none !important; }
}