/* ============================================================
   DESIGN F — ミニマル / editorial · luxury
   すべて .F 配下にスコープ。ほぼ黒文字＋白地、ブランド色は
   罫・番号・ホバーのごく一部のみ（var(--brand)/var(--accent)/var(--line)）。
   ============================================================ */

.F {
  --f-ink: #141414;            /* ほぼ黒（本文） */
  --f-soft: #6a6a6a;           /* グレー（補助） */
  --f-faint: #9a9a9a;          /* さらに淡いグレー */
  --f-pad: clamp(24px, 6vw, 120px);
  --f-max: 1200px;
  background: #ffffff;
  color: var(--f-ink);
  font-family: var(--sans-jp);
  letter-spacing: .01em;
}

.F a { color: inherit; }

/* ── header ─────────────────────────────────────────────── */
.F-hd {
  max-width: var(--f-max);
  margin: 0 auto;
  padding: 40px var(--f-pad) 0;      /* 上部の固定コントロールバーを避ける余白 */
  display: flex;
  align-items: flex-end;
  gap: 28px;
}
.F-brand { display: flex; align-items: center; gap: 13px; }
.F-brand .name {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.1;
  letter-spacing: .05em;
}
.F-brand .name small {
  display: block;
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: .42em;
  color: var(--f-soft);
  margin-top: 4px;
}
.F-nav {
  margin-left: auto;
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}
.F-nav a {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--f-ink);
  padding-bottom: 3px;
  position: relative;
  transition: color .25s;
}
.F-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--brand);
  transition: width .3s ease;
}
.F-nav a:hover { color: var(--brand); }
.F-nav a:hover::after { width: 100%; }
.F-tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  padding-left: 28px;
  margin-left: 4px;
  border-left: 1px solid var(--line);
}
.F-tel .lab {
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: .3em;
  color: var(--f-faint);
}
.F-tel .num {
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--f-ink);
}

/* ── hero ───────────────────────────────────────────────── */
.F-hero {
  max-width: var(--f-max);
  margin: 0 auto;
  padding: clamp(56px, 9vw, 120px) var(--f-pad) clamp(48px, 7vw, 96px);
}
.F-hero-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--f-soft);
  margin-bottom: clamp(28px, 5vw, 56px);
}
.F-hero-meta .l {
  font-family: var(--serif-jp);
  letter-spacing: .1em;
  color: var(--f-ink);
}
.F-hero-meta .r {
  font-family: var(--display);
  letter-spacing: .28em;
  position: relative;
  padding-left: 22px;
}
.F-hero-meta .r::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 12px; height: 1px;
  background: var(--accent);
}
.F-hero-h {
  font-family: "Shippori Mincho", var(--serif-jp);
  font-weight: 600;
  font-size: clamp(38px, 8.2vw, 104px);
  line-height: 1.28;
  letter-spacing: .02em;
  color: var(--f-ink);
}
.F-hero-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-top: clamp(36px, 6vw, 72px);
}
.F-hero-foot .lead {
  font-size: 14px;
  line-height: 2.15;
  color: var(--f-soft);
  max-width: 44ch;
}
.F-hero-foot .scroll {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--f-faint);
  white-space: nowrap;
}
.F-hero-foot .scroll .line {
  width: 54px; height: 1px;
  background: var(--f-faint);
}

/* ── large figure ───────────────────────────────────────── */
.F-figure {
  max-width: var(--f-max);
  margin: 0 auto;
  padding: 0 var(--f-pad);
}
.F-figure .ph {
  width: 100%;
  height: clamp(320px, 52vw, 620px);
}
.F-fig-cap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--f-soft);
}
.F-fig-cap .no {
  font-family: var(--display);
  letter-spacing: .2em;
  color: var(--accent);
}

/* ── About statement ────────────────────────────────────── */
.F-about {
  max-width: var(--f-max);
  margin: 0 auto;
  padding: clamp(80px, 12vw, 168px) var(--f-pad);
}
.F-idx {
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: .28em;
  color: var(--f-soft);
  margin-bottom: clamp(28px, 4vw, 48px);
}
.F-idx .sl { color: var(--accent); margin: 0 6px; }
.F-statement {
  font-family: "Shippori Mincho", var(--serif-jp);
  font-weight: 500;
  font-size: clamp(22px, 3.4vw, 40px);
  line-height: 2.05;
  letter-spacing: .04em;
  color: var(--f-ink);
  max-width: 24ch;
}

/* ── section head（共通） ───────────────────────────────── */
.F-sec-head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding-bottom: clamp(24px, 3vw, 40px);
  border-bottom: 1px solid var(--f-ink);
}
.F-sec-head .en {
  font-family: var(--display);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--f-ink);
}
.F-sec-head .jp {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--f-soft);
}

/* ── サービス索引 ───────────────────────────────────────── */
.F-serv {
  max-width: var(--f-max);
  margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) var(--f-pad) clamp(60px, 8vw, 110px);
}
.F-serv-list { margin-top: 8px; }
.F-serv-row {
  display: grid;
  grid-template-columns: 96px minmax(200px, 1.1fr) minmax(240px, 1.5fr) 34px;
  align-items: center;
  gap: 28px;
  padding: clamp(28px, 3.4vw, 46px) 4px;
  border-bottom: 1px solid var(--line);
  transition: padding-left .3s ease, background .3s ease;
}
.F-serv-row:hover {
  padding-left: 18px;
  background: linear-gradient(90deg, var(--brand-soft), transparent 70%);
}
.F-serv-num {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: .1em;
  color: var(--f-faint);
  transition: color .3s ease;
}
.F-serv-row:hover .F-serv-num { color: var(--accent); }
.F-serv-name { display: flex; flex-direction: column; gap: 8px; }
.F-serv-name .jp {
  font-family: "Shippori Mincho", var(--serif-jp);
  font-weight: 600;
  font-size: clamp(21px, 2.6vw, 30px);
  letter-spacing: .04em;
  color: var(--f-ink);
  transition: color .3s ease;
}
.F-serv-row:hover .F-serv-name .jp { color: var(--brand); }
.F-serv-name .en {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--f-soft);
}
.F-serv-desc {
  font-size: 13px;
  line-height: 2;
  color: var(--f-soft);
}
.F-serv-ar {
  justify-self: end;
  color: var(--f-faint);
  transition: transform .3s ease, color .3s ease;
}
.F-serv-row:hover .F-serv-ar {
  transform: translateX(6px);
  color: var(--brand);
}

/* ── お知らせ ───────────────────────────────────────────── */
.F-news {
  max-width: var(--f-max);
  margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) var(--f-pad) clamp(60px, 8vw, 110px);
}
.F-news-list { margin-top: 8px; }
.F-news-row {
  display: grid;
  grid-template-columns: 150px 1fr 30px;
  align-items: center;
  gap: 24px;
  padding: clamp(20px, 2.6vw, 30px) 4px;
  border-bottom: 1px solid var(--line);
  transition: padding-left .3s ease, color .3s ease;
}
.F-news-row:first-child { border-top: 1px solid var(--line); }
.F-news-row .date {
  font-family: var(--display);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--f-soft);
}
.F-news-row .ttl {
  font-size: 14.5px;
  letter-spacing: .02em;
  color: var(--f-ink);
}
.F-news-row .ar { justify-self: end; color: var(--f-faint); transition: transform .3s ease, color .3s ease; }
.F-news-row:hover { padding-left: 14px; }
.F-news-row:hover .ttl { color: var(--brand); }
.F-news-row:hover .ar { transform: translateX(5px); color: var(--brand); }
.F-news-all {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--f-ink);
}
.F-news-all .ar { color: var(--accent); transition: transform .3s ease; }
.F-news-all:hover .ar { transform: translateX(5px); }

/* ── お問い合わせ ───────────────────────────────────────── */
.F-contact {
  max-width: var(--f-max);
  margin: 0 auto;
  padding: clamp(80px, 12vw, 168px) var(--f-pad);
  border-top: 1px solid var(--line);
  text-align: center;
}
.F-contact .F-sec-head {
  justify-content: center;
  border-bottom: none;
  padding-bottom: 0;
}
.F-contact-lead {
  font-size: 14px;
  line-height: 2;
  color: var(--f-soft);
  margin-top: clamp(24px, 3vw, 40px);
}
.F-contact-tel {
  display: block;
  font-family: "Shippori Mincho", var(--serif-jp);
  font-weight: 600;
  font-size: clamp(40px, 8vw, 88px);
  letter-spacing: .04em;
  color: var(--f-ink);
  margin-top: clamp(24px, 3.5vw, 44px);
  transition: color .3s ease;
}
.F-contact-tel:hover { color: var(--brand); }
.F-contact-hrs {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: .24em;
  color: var(--f-soft);
  margin-top: 12px;
}
.F-contact-form {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: clamp(36px, 5vw, 60px);
  padding: 15px 34px;
  border: 1px solid var(--f-ink);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .12em;
  transition: background .3s ease, color .3s ease, border-color .3s ease;
}
.F-contact-form .ar { color: var(--accent); transition: transform .3s ease, color .3s ease; }
.F-contact-form:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--on-brand);
}
.F-contact-form:hover .ar { color: var(--on-brand); transform: translateX(5px); }

/* ── フッター（ミニマル・白地） ─────────────────────────── */
.F-ft {
  max-width: var(--f-max);
  margin: 0 auto;
  padding: clamp(56px, 7vw, 96px) var(--f-pad) 40px;
  border-top: 1px solid var(--f-ink);
}
.F-ft-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.F-ft-brandbox { display: flex; align-items: center; gap: 13px; }
.F-ft-brandbox .name {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: .05em;
  line-height: 1.1;
}
.F-ft-brandbox .name small {
  display: block;
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: .42em;
  color: var(--f-soft);
  margin-top: 4px;
}
.F-ft-info {
  margin-top: 22px;
  font-size: 12.5px;
  line-height: 2.15;
  color: var(--f-soft);
}
.F-ft-info .co { color: var(--f-ink); font-weight: 500; }
.F-ft-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 44px;
  align-content: start;
}
.F-ft-nav a {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--f-soft);
  transition: color .25s ease;
}
.F-ft-nav a:hover { color: var(--brand); }
.F-ft-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(48px, 6vw, 80px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.F-ft-bottom .cr {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--f-faint);
}
.F-ft-pagetop {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--f-ink);
}
.F-ft-pagetop .up {
  width: 26px; height: 1px;
  background: var(--f-ink);
  position: relative;
}
.F-ft-pagetop .up::after {
  content: "";
  position: absolute;
  right: 0; top: -3px;
  width: 7px; height: 7px;
  border-top: 1px solid var(--f-ink);
  border-right: 1px solid var(--f-ink);
  transform: rotate(-45deg);
}
.F-ft-pagetop:hover .up,
.F-ft-pagetop:hover .up::after {
  background: var(--brand);
  border-color: var(--brand);
}

/* ── レスポンシブ 1280 / ≤720 ───────────────────────────── */
@media (max-width: 1280px) {
  .F-serv-row {
    grid-template-columns: 80px minmax(180px, 1fr) minmax(200px, 1.4fr) 30px;
    gap: 22px;
  }
}

@media (max-width: 720px) {
  .F-hd {
    padding-top: 28px;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
  }
  .F-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 18px;
    justify-content: flex-start;
  }
  .F-nav a { font-size: 12px; }
  .F-tel { margin-left: auto; }

  .F-hero-foot { flex-direction: column; align-items: flex-start; gap: 28px; }
  .F-hero-foot .lead { max-width: 100%; }
  .F-hero-foot .scroll { display: none; }

  .F-figure .ph { height: clamp(240px, 60vw, 360px); }

  .F-statement { max-width: 100%; }

  /* サービス：1カラム・横スクロール無し */
  .F-serv-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 26px 0;
    align-items: start;
  }
  .F-serv-row:hover { padding-left: 0; background: none; }
  .F-serv-num { font-size: 16px; }
  .F-serv-ar { display: none; }
  .F-serv-desc { font-size: 12.5px; }

  /* お知らせ：日付を上に積む */
  .F-news-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 20px 0;
  }
  .F-news-row .ar { display: none; }
  .F-news-row:hover { padding-left: 0; }

  .F-ft-top { flex-direction: column; gap: 36px; }
  .F-ft-nav { grid-template-columns: 1fr 1fr; }
}