/* ===================================================
   MIRAIKU — 共通スタイル（中央揃え・縦積み統一版）
   =================================================== */

:root {
  --washi: #FAF8F3;
  --ink: #1C1A17;
  --stone: #756F64;
  --hairline: #E4DDD1;
  --amber: #E8592E;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--washi);
  color: var(--ink);
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 300;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
p { overflow-wrap: break-word; }

.mono { font-family: "Space Mono", monospace; }
.serif { font-family: "Zen Old Mincho", serif; }

.wrap {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- HERO（ロゴ→キャッチコピー、常に中央縦並び） ---------- */
.hero { padding: 88px 0 56px; text-align: center; }
.hero-logo { width: 180px; max-width: 56vw; margin: 0 auto 36px; }
.hero-eyebrow { font-size: 11px; letter-spacing: .25em; color: var(--stone); margin: 0 0 18px; }
.hero-catch {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: clamp(24px, 6vw, 34px);
  line-height: 1.6;
  margin: 0;
  letter-spacing: .02em;
}

.simple-hero { padding: 64px 0 32px; text-align: center; }
.simple-hero .hero-logo { width: 140px; margin: 0 auto 24px; }
.simple-hero .hero-catch { font-size: clamp(20px, 5vw, 26px); }

/* ---------- 本文ブロック ---------- */
.text-block { padding: 40px 0; max-width: 480px; margin: 0 auto; text-align: center; font-size: 14.5px; }
.text-block p { margin: 0 0 1.7em; }
.text-block p:last-child { margin-bottom: 0; }

/* ---------- セクション見出し ---------- */
.section-head { text-align: center; padding-top: 28px; margin-bottom: 40px; position: relative; }
.section-head::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  margin-left: -18px;
  width: 36px; height: 2px;
  background: var(--amber);
}
.section-num { display: block; font-size: 11px; letter-spacing: .18em; color: var(--amber); margin-bottom: 8px; }
.section-title { font-family: "Zen Old Mincho", serif; font-weight: 700; font-size: 19px; }
.section-title-en { display: block; font-size: 10px; letter-spacing: .2em; color: var(--stone); margin-top: 6px; }

/* ---------- 事業一覧（中央揃えカード） ---------- */
.group { padding: 40px 0; }
.row { padding: 32px 0; text-align: center; max-width: 440px; margin: 0 auto; }
.row-name { font-family: "Zen Old Mincho", serif; font-weight: 500; font-size: 16px; margin: 0 0 12px; }
.row-desc { font-size: 13.5px; color: var(--stone); line-height: 1.85; margin: 0 0 16px; }
.row-link {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .18em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  transition: color .2s ease, border-color .2s ease;
}
.row-link:hover { color: var(--amber); border-color: var(--amber); }

.simple-row { padding: 16px 0; text-align: center; }
.simple-row .row-name { margin-bottom: 8px; font-size: 15px; }

/* ---------- 会社概要 ---------- */
.company { padding: 48px 0 64px; text-align: center; }
.company-row { padding: 16px 0; border-top: 1px solid var(--hairline); max-width: 320px; margin: 0 auto; }
.company-row:last-child { border-bottom: 1px solid var(--hairline); }
.company-label { display: block; font-size: 11px; letter-spacing: .12em; color: var(--stone); margin-bottom: 6px; }
.company-value { font-size: 14px; }

/* ---------- お問い合わせページ ---------- */
.contact-item { padding: 20px 0; border-top: 1px solid var(--hairline); text-align: center; }
.contact-list .contact-item:last-child { border-bottom: 1px solid var(--hairline); }
.contact-name { font-family: "Zen Old Mincho", serif; font-weight: 500; font-size: 15px; margin: 0 0 10px; }
.contact-email {
  font-size: 12.5px;
  color: var(--stone);
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}
.contact-email:hover { color: var(--amber); border-color: var(--amber); }

.phone-block { padding: 56px 0; text-align: center; }
.phone-number { font-family: "Zen Old Mincho", serif; font-weight: 700; font-size: 24px; letter-spacing: .03em; margin: 16px 0 8px; }
.phone-note { font-size: 12.5px; color: var(--stone); line-height: 2; margin: 0 auto 1.4em; max-width: 420px; }

.closing { padding: 8px 0 80px; text-align: center; font-size: 13.5px; color: var(--stone); max-width: 440px; margin: 0 auto; }
.closing p { margin: 0 0 1.5em; }

/* ---------- フッターリンク ---------- */
.foot { padding: 0 0 88px; text-align: center; }
.foot a {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .16em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  transition: color .2s ease, border-color .2s ease;
}
.foot a:hover { color: var(--amber); border-color: var(--amber); }