/* ============================================
   ひとつホールディングス コーポレートサイト
   カラートーン: ダークネイビー × ゴールド
   ============================================ */

:root {
  --navy-deep: #0a111c;
  --navy: #101a29;
  --navy-light: #1a2739;
  --gold: #b99a5f;
  --gold-light: #d4bc8b;
  --white: #f7f6f2;
  --gray: #8b93a1;
  --text: #232a35;
  --text-light: #5a6472;
  --font-sans: "Noto Sans JP", sans-serif;
  --font-serif: "Shippori Mincho", serif;
  --font-en: "Cormorant Garamond", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.9;
  font-weight: 400;
  letter-spacing: 0.04em;
}

img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
a { text-decoration: none; color: inherit; }

.pc-only { display: inline; }
@media (max-width: 768px) { .pc-only { display: none; } }

/* ---------- スクロールリビール ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- ヘッダー ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.header.is-scrolled {
  background: rgba(10, 17, 28, 0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
}
.header__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo { display: flex; flex-direction: column; line-height: 1.3; }
.header__logo-ja {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}
.header__logo-en {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--gold-light);
}

.nav__list { display: flex; gap: 28px; align-items: center; }
.nav__list a { display: flex; flex-direction: column; align-items: center; line-height: 1.4; }
.nav__en {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--white);
  transition: color 0.3s;
}
.nav__ja { font-size: 10px; color: var(--gray); transition: color 0.3s; }
.nav__list a:hover .nav__en { color: var(--gold-light); }
.nav__list a:hover .nav__ja { color: var(--gold-light); }
.nav__recruit a {
  border: 1px solid var(--gold);
  padding: 6px 18px;
  transition: background 0.3s;
}
.nav__recruit a:hover { background: rgba(185, 154, 95, 0.15); }

.header__menu-btn {
  display: none;
  width: 44px; height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  z-index: 110;
}
.header__menu-btn span {
  display: block;
  width: 26px; height: 1.5px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

@media (max-width: 960px) {
  .header__menu-btn { display: flex; }
  .nav {
    position: fixed;
    inset: 0;
    background: var(--navy-deep);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav__list { flex-direction: column; gap: 26px; }
  .nav__en { font-size: 18px; }
  .nav__ja { font-size: 12px; }
  body.nav-open { overflow: hidden; }
  .header__menu-btn.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .header__menu-btn.is-open span:nth-child(2) { opacity: 0; }
  .header__menu-btn.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(10, 17, 28, 0.55), rgba(10, 17, 28, 0.75)),
    url("../img/hero.jpeg") center / cover no-repeat;
  transform: scale(1.06);
  animation: heroZoom 12s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
@media (prefers-reduced-motion: reduce) {
  .hero__bg { animation: none; transform: none; }
}
.hero__inner {
  position: relative;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}
.hero__en {
  font-family: var(--font-en);
  font-size: 15px;
  letter-spacing: 0.42em;
  color: var(--gold-light);
  margin-bottom: 20px;
}
.hero__copy {
  font-family: var(--font-serif);
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--white);
  margin-bottom: 28px;
}
.hero__lead {
  color: rgba(247, 246, 242, 0.85);
  font-size: clamp(14px, 1.6vw, 16px);
  font-weight: 300;
}
.hero__scroll {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  color: var(--gold-light);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  padding-bottom: 84px;
}
.hero__scroll::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1px;
  height: 72px;
  background: linear-gradient(var(--gold-light), transparent);
  animation: scrollLine 2.2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- セクション共通 ---------- */
.section { padding: clamp(80px, 12vw, 140px) 0; }
.section__inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section__inner--narrow { max-width: 860px; }
.section--dark { background: #f0eee9; }
.section--navy { background: var(--navy-deep); }

.section__label {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.34em;
  color: var(--gold);
  margin-bottom: 8px;
}
.section__label--gold { color: var(--gold-light); }
.section__title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 600;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 18px;
}
.section__title::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 48px; height: 2px;
  background: var(--gold);
}
.section__title--white { color: var(--white); }
.section__lead { color: var(--text-light); margin-bottom: 48px; }
.section__lead--white { color: rgba(247, 246, 242, 0.7); }

/* ---------- PHILOSOPHY ---------- */
.philosophy__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.philosophy__catch {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 600;
  line-height: 1.8;
  margin-bottom: 24px;
  color: var(--navy);
}
.philosophy__body { color: var(--text-light); font-size: 15px; margin-bottom: 18px; }
.philosophy__img img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  box-shadow: 24px 24px 0 rgba(185, 154, 95, 0.18);
}
@media (max-width: 820px) {
  .philosophy__grid { grid-template-columns: 1fr; }
  .philosophy__img { order: -1; }
  .philosophy__img img { box-shadow: 12px 12px 0 rgba(185, 154, 95, 0.18); }
}

/* ---------- BUSINESS ---------- */
.business__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.business__card {
  background: #fff;
  padding: 36px 28px;
  border-top: 2px solid var(--gold);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.business__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(16, 26, 41, 0.1);
}
.business__num {
  font-family: var(--font-en);
  font-size: 15px;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.business__card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  margin: 10px 0 12px;
  color: var(--navy);
}
.business__card p { font-size: 14px; color: var(--text-light); }

/* ---------- NUMBERS ---------- */
.numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(185, 154, 95, 0.25);
  border: 1px solid rgba(185, 154, 95, 0.25);
}
.numbers__item {
  background: var(--navy-deep);
  padding: 36px 20px;
  text-align: center;
}
.numbers__head {
  font-size: 13px;
  color: rgba(247, 246, 242, 0.75);
  margin-bottom: 14px;
  letter-spacing: 0.08em;
}
.numbers__value { color: var(--white); line-height: 1.2; }
.numbers__value strong {
  font-family: var(--font-en);
  font-size: clamp(44px, 5vw, 60px);
  font-weight: 500;
  color: var(--white);
}
.numbers__value span {
  font-size: 15px;
  margin-left: 6px;
  color: var(--gold-light);
}
.numbers__note { font-size: 11px; color: var(--gray); margin-top: 8px; }
.numbers__caption {
  margin-top: 24px;
  font-size: 12px;
  color: var(--gray);
  text-align: right;
}
@media (max-width: 960px) { .numbers__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .numbers__grid { grid-template-columns: 1fr; } }

/* ---------- ROAD TO 2030 ---------- */
.road__timeline {
  position: relative;
  margin-top: 56px;
}
.road__timeline::before {
  content: "";
  position: absolute;
  left: 88px;
  top: 50px;
  bottom: 52px;
  width: 1px;
  background: linear-gradient(var(--gold) 70%, var(--gold-light));
}
.road__item {
  display: flex;
  align-items: baseline;
  gap: 40px;
  padding: 26px 0;
}
.road__year {
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 600;
  color: var(--navy);
  width: 64px;
  flex-shrink: 0;
  text-align: right;
  position: relative;
}
/* 点は年号の行に直接アンカーする（行数や文字サイズが違っても年号の横に揃う） */
.road__year::after {
  content: "";
  position: absolute;
  top: 0.95em;
  right: -29px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateY(-50%);
  box-shadow: 0 0 0 4px rgba(185, 154, 95, 0.14);
}
.road__year--next { font-size: 18px; letter-spacing: 0.12em; color: var(--gold); }
.road__year--goal { color: var(--gold); font-size: 30px; }
.road__body { padding-left: 40px; }
.road__body h3 {
  font-family: var(--font-serif);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 600;
  line-height: 1.7;
}
.road__item--goal .road__body h3 { color: var(--gold); font-size: clamp(20px, 2.4vw, 26px); }
.road__caption { margin-top: 32px; font-size: 12px; color: var(--text-light); }
@media (max-width: 600px) {
  .road__timeline::before { left: 60px; top: 38px; bottom: 42px; }
  .road__year { width: 44px; font-size: 20px; }
  .road__year::after { right: -21px; }
  .road__year--goal { font-size: 24px; }
  .road__body { padding-left: 28px; }
  .road__item { gap: 20px; padding: 20px 0; }
}

/* ---------- GROUP ---------- */
.group__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}
.group__card {
  background: #fff;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transition: box-shadow 0.4s ease;
}
.group__card:hover { box-shadow: 0 12px 28px rgba(16, 26, 41, 0.1); }
.group__card img {
  max-height: 100%;
  max-width: 80%;
  object-fit: contain;
}

/* ---------- RECRUIT ---------- */
.recruit {
  position: relative;
  padding: clamp(100px, 16vw, 180px) 0;
  overflow: hidden;
}
.recruit__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(10, 17, 28, 0.72), rgba(10, 17, 28, 0.72)),
    url("../img/recruit.jpeg") center 30% / cover no-repeat;
}
.recruit__inner {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.recruit__copy {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4.2vw, 44px);
  font-weight: 600;
  line-height: 1.7;
  color: var(--white);
  margin: 16px 0 24px;
}
.recruit__lead { color: rgba(247, 246, 242, 0.85); font-size: 15px; margin-bottom: 40px; }
.recruit__btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--gold-light);
  color: var(--white);
  font-size: 15px;
  letter-spacing: 0.12em;
  padding: 16px 44px;
  transition: background 0.3s ease;
}
.recruit__btn:hover { background: rgba(185, 154, 95, 0.25); }
.recruit__btn-arrow { transition: transform 0.3s ease; }
.recruit__btn:hover .recruit__btn-arrow { transform: translateX(6px); }

/* ---------- COMPANY ---------- */
.company__table { border-top: 1px solid #ddd8cd; }
.company__table > div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 22px 8px;
  border-bottom: 1px solid #ddd8cd;
}
.company__table dt {
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.08em;
}
.company__table dd { color: var(--text-light); font-size: 15px; }
.company__table small { font-size: 12px; }
@media (max-width: 600px) {
  .company__table > div { grid-template-columns: 1fr; gap: 4px; padding: 16px 4px; }
}

/* ---------- フッター ---------- */
.footer {
  background: var(--navy-deep);
  color: var(--gray);
  padding: 56px 0 40px;
}
.footer__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.footer__name {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--white);
  margin-bottom: 8px;
}
.footer__address { font-size: 13px; margin-bottom: 24px; }
.footer__copy {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(139, 147, 161, 0.6);
}

/* ============================================
   下層ページ共通（案A）
   ============================================ */

.page-hero {
  background:
    radial-gradient(circle at 80% 120%, rgba(185, 154, 95, 0.14), transparent 55%),
    var(--navy-deep);
  padding: 170px 0 76px;
}
.page-hero__inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.page-hero__label {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.34em;
  color: var(--gold-light);
  margin-bottom: 10px;
}
.page-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 600;
  color: var(--white);
  line-height: 1.6;
}
.page-hero__sub { color: var(--gray); font-size: 13px; margin-top: 10px; }

/* 本文プロック */
.prose { max-width: 780px; }
.prose p { color: var(--text-light); font-size: 15.5px; margin-bottom: 22px; }
.prose-em {
  font-family: var(--font-serif);
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.9;
  margin-bottom: 30px;
}

/* MISSION / VISION */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}
.mv-card { background: #fff; border-top: 2px solid var(--gold); padding: 44px 36px; }
.mv-card__en {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 6px;
}
.mv-card h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 14px;
  line-height: 1.7;
}
.mv-card p { font-size: 14.5px; color: var(--text-light); margin-bottom: 12px; }
@media (max-width: 820px) { .mv-grid { grid-template-columns: 1fr; } }

/* VALUES */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
}
.value-card { background: #fff; border-top: 2px solid var(--gold); padding: 32px 24px; }
.value-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}
.value-card p { font-size: 13.5px; color: var(--text-light); }

/* コーポレートメッセージ帯 */
.corp-copy {
  background: var(--navy-deep);
  text-align: center;
  padding: clamp(80px, 10vw, 120px) 24px;
}
.corp-copy__label {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.34em;
  color: var(--gold-light);
  margin-bottom: 18px;
}
.corp-copy__text {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 600;
  color: var(--white);
}

/* グループ事業 */
.gbiz { display: grid; gap: 20px; }
.gbiz__card {
  background: #fff;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 40px 36px;
  align-items: center;
  border-top: 2px solid var(--gold);
}
.gbiz__logo { display: flex; align-items: center; justify-content: center; }
.gbiz__logo img { max-height: 110px; max-width: 100%; object-fit: contain; }
.gbiz__name { font-family: var(--font-serif); font-size: 19px; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.gbiz__copy { font-size: 15px; font-weight: 500; color: var(--gold); margin-bottom: 10px; }
.gbiz__desc { font-size: 14px; color: var(--text-light); }
.gbiz__tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 2px 10px;
  margin-bottom: 10px;
}
@media (max-width: 700px) {
  .gbiz__card { grid-template-columns: 1fr; gap: 20px; padding: 28px 24px; }
  .gbiz__logo img { max-height: 80px; }
}

/* 採用: 職種カード */
.job {
  background: #fff;
  border-top: 2px solid var(--gold);
  padding: 40px 36px;
  margin-bottom: 24px;
}
.job__type {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 3px 12px;
  margin-bottom: 12px;
}
.job__title {
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}
.job__salary { font-size: 14px; color: var(--navy); font-weight: 500; margin-bottom: 14px; }
.job__salary strong { font-family: var(--font-en); font-size: 20px; color: var(--gold); font-weight: 600; }
.job__lead { font-size: 14.5px; color: var(--text-light); margin-bottom: 18px; }
.job details summary {
  cursor: pointer;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--navy);
  border: 1px solid rgba(16, 26, 41, 0.25);
  padding: 12px 20px;
  display: inline-block;
  transition: background 0.3s, color 0.3s;
  list-style: none;
}
.job details summary::-webkit-details-marker { display: none; }
.job details summary::after { content: " ＋"; color: var(--gold); }
.job details[open] summary::after { content: " −"; }
.job details summary:hover { background: var(--navy); color: #fff; }
.job__body { padding-top: 24px; }
.job__body h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin: 22px 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--gold);
}
.job__body ul { padding-left: 2px; }
.job__body li {
  font-size: 14px;
  color: var(--text-light);
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
}
.job__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.9em;
  width: 6px; height: 1px;
  background: var(--gold);
}
.job__body p { font-size: 14px; color: var(--text-light); margin-top: 10px; }

/* 採用: グループ見出し */
.recruit-block { margin-bottom: 64px; }
.recruit-block__head {
  font-family: var(--font-en);
  font-size: 15px;
  letter-spacing: 0.26em;
  color: var(--gold);
  margin-bottom: 4px;
}
.recruit-block__title {
  font-family: var(--font-serif);
  font-size: clamp(21px, 2.6vw, 27px);
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.7;
}
.recruit-block__lead { font-size: 14.5px; color: var(--text-light); margin-bottom: 28px; max-width: 780px; }

/* magnetic list（求める人物像など） */
.plain-list li {
  font-size: 15px;
  color: var(--text-light);
  padding: 14px 4px 14px 20px;
  border-bottom: 1px solid #ddd8cd;
  position: relative;
}
.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px; height: 1px;
  background: var(--gold);
}

/* 選考フロー */
.flow { counter-reset: flow; display: grid; gap: 14px; max-width: 780px; }
.flow li {
  background: #fff;
  border-left: 2px solid var(--gold);
  padding: 22px 26px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: baseline;
}
.flow li::before {
  counter-increment: flow;
  content: "0" counter(flow);
  font-family: var(--font-en);
  font-size: 22px;
  color: var(--gold);
}
.flow h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.flow p { font-size: 13.5px; color: var(--text-light); }

/* CTA帯 */
.cta-band {
  background: var(--navy-deep);
  text-align: center;
  padding: clamp(70px, 9vw, 100px) 24px;
}
.cta-band__title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.8;
}
.cta-band__lead { color: rgba(247, 246, 242, 0.75); font-size: 14px; margin-bottom: 36px; }
.cta-band .recruit__btn { border-color: var(--gold-light); color: var(--white); }

/* 注記 */
.legal-note { font-size: 12px; color: var(--gray); max-width: 860px; margin: 40px auto 0; padding: 0 24px; }

/* セクション内 view more */
.viewmore {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--navy);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 6px;
  transition: gap 0.3s;
}
.viewmore:hover { gap: 20px; }
.viewmore--light { color: var(--white); }

/* SP専用改行（案Aにも適用） */
.sp-only { display: none; }
@media (max-width: 768px) { .sp-only { display: inline; } }

/* ============================================
   案1 v2 独創的リデザイン: 和モダン × 円環モチーフ
   ============================================ */

/* セクション英字透かし */
.section { position: relative; overflow: hidden; }
.ghost {
  position: absolute;
  right: -0.04em;
  top: 12px;
  font-family: var(--font-en);
  font-size: clamp(84px, 15vw, 190px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(16, 26, 41, 0.05);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
}
.section--navy .ghost { color: rgba(247, 246, 242, 0.04); }
.section > .section__inner { position: relative; z-index: 1; }

/* ヒーロー v2: 縦書きコピー + 金の円環 */
.hero__inner--v2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 100svh;
  padding-top: 96px;
  padding-bottom: 90px;
  z-index: 1; /* 円環(z-index:-1)が背景画像より手前に来るようにする */
}
.hero__copy--tate {
  writing-mode: vertical-rl;
  letter-spacing: 0.2em;
  line-height: 2.05;
  font-size: clamp(28px, 4.2vw, 54px);
  margin: 0 3vw 0 0;
  position: relative;
}
/* 円環はコピー自身にアンカーして常に中心を一致させる */
.hero__copy--tate::before,
.hero__copy--tate::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}
.hero__copy--tate::before {
  width: min(44vw, 560px);
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(212, 188, 139, 0.38);
}
.hero__copy--tate::after {
  width: calc(min(44vw, 560px) - 56px);
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(212, 188, 139, 0.16);
}
.hero__side { align-self: flex-end; }
.hero__side .hero__en { margin-bottom: 14px; }
.hero__edge {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.44em;
  color: rgba(247, 246, 242, 0.38);
}
@media (max-width: 768px) {
  .hero__inner--v2 {
    flex-direction: column-reverse;
    align-items: flex-start;
    justify-content: center;
    gap: 40px;
    padding-top: 88px;
    padding-bottom: 70px;
  }
  .hero__copy--tate {
    align-self: flex-end;
    margin: 0 4vw 0 0;
    font-size: clamp(30px, 8vw, 40px);
  }
  .hero__side { align-self: flex-start; }
  .hero__edge { display: none; }
  .hero__copy--tate::before { width: 76vw; opacity: 0.7; }
  .hero__copy--tate::after { width: calc(76vw - 40px); opacity: 0.7; }
}

/* PHILOSOPHY: 円形写真（ひとつ＝円のモチーフ） */
.philosophy__img { position: relative; }
.philosophy__img img {
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  box-shadow: none;
}
.philosophy__img::before {
  content: "";
  position: absolute;
  inset: -20px;
  border: 1px solid rgba(185, 154, 95, 0.45);
  border-radius: 50%;
  pointer-events: none;
}
.philosophy__img::after {
  content: "";
  position: absolute;
  top: -24px;
  left: 50%;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--gold);
}
@media (max-width: 820px) {
  .philosophy__img { max-width: 340px; margin: 0 auto; }
}

/* BUSINESS: 漢数字ナンバリング */
.business__num--kanji {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0;
  display: inline-block;
  border-bottom: 1px solid rgba(185, 154, 95, 0.4);
  padding-bottom: 4px;
}

/* NUMBERS: 額縁風の飾り角 */
.numbers__item { position: relative; }
.numbers__item::before,
.numbers__item::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  pointer-events: none;
}
.numbers__item::before {
  top: 10px; left: 10px;
  border-top: 1px solid rgba(185, 154, 95, 0.55);
  border-left: 1px solid rgba(185, 154, 95, 0.55);
}
.numbers__item::after {
  bottom: 10px; right: 10px;
  border-bottom: 1px solid rgba(185, 154, 95, 0.55);
  border-right: 1px solid rgba(185, 154, 95, 0.55);
}

/* ============================================
   案1 v3: 6ページ構成対応 + 表示調整
   ============================================ */

.section--alt { background: #f0eee9; }

/* カード型 business リスト（下層 事業内容） */
.business__list--cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

/* prose 補助 */
.prose-em--small { font-size: clamp(18px, 2.2vw, 24px); }
.prose-sign { text-align: right; color: var(--navy); font-weight: 500; }

/* フッターナビ */
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 28px;
  margin-bottom: 26px;
}
.footer__nav a { font-size: 13px; color: var(--gray); transition: color 0.3s; }
.footer__nav a:hover { color: var(--gold-light); }

/* ブログ */
.blog-note { font-size: 13px; color: var(--text-light); margin-bottom: 28px; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}
.blog-card { background: #fff; border-top: 2px solid var(--gold); padding: 30px 28px; }
.blog-card__date {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.blog-card__cat {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.1em;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 1px 10px;
  margin-left: 12px;
}
.blog-card h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.7;
  margin: 12px 0 8px;
}
.blog-card p:last-child { font-size: 13.5px; color: var(--text-light); }
.blog-card--soon { opacity: 0.75; }

/* お問い合わせフォーム */
.form { display: grid; gap: 24px; }
.form__row { display: grid; gap: 8px; }
.form__row label {
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.06em;
}
.req {
  font-size: 11px;
  color: #a4553e;
  border: 1px solid #a4553e;
  padding: 0 8px;
  margin-left: 10px;
  font-weight: 400;
}
.form input,
.form select,
.form textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 14px 16px;
  border: 1px solid #d5cfc2;
  border-radius: 0;
  background: #fff;
  color: var(--text);
  width: 100%;
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(185, 154, 95, 0.18);
}
.form textarea { min-height: 180px; resize: vertical; }
.btn-solid {
  font-family: inherit;
  font-size: 15px;
  letter-spacing: 0.12em;
  background: var(--navy);
  color: #fff;
  border: none;
  padding: 18px 48px;
  cursor: pointer;
  justify-self: start;
  transition: background 0.3s;
}
.btn-solid:hover:not(:disabled) { background: var(--gold); }
.btn-solid:disabled { opacity: 0.55; cursor: not-allowed; }
.form__note { font-size: 12px; color: var(--gray); }

/* ---------- 表示調整（PC） ---------- */
.section__lead { max-width: 720px; }
.gbiz__card + .gbiz__card { margin-top: 0; }

/* ---------- 表示調整（モバイル） ---------- */
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .ghost { font-size: clamp(56px, 22vw, 90px); top: 8px; }
  .page-hero { padding: 130px 0 52px; }
  .hero__scroll { padding-bottom: 60px; }
  .hero__scroll::after { height: 48px; }
  .numbers__item { padding: 26px 14px; }
  .numbers__value strong { font-size: 38px; }
  .job { padding: 28px 20px; }
  .flow li { grid-template-columns: 44px 1fr; padding: 18px 18px; gap: 12px; }
  .cta-band .recruit__btn { padding: 14px 28px; font-size: 14px; }
  .footer__nav { gap: 6px 18px; }
  .mv-card { padding: 32px 24px; }
  .gbiz__card { padding: 26px 20px; }
}

/* ============================================
   案1 v4: AI生成素材の組み込み
   ============================================ */

/* ヒーロー背景を夜明けの都市（AI素材）に */
.hero__bg {
  background:
    linear-gradient(rgba(10, 17, 28, 0.42), rgba(10, 17, 28, 0.72)),
    url("../img/create-image/hero-bg-1.jpg") center / cover no-repeat;
}

/* 事業カードの写真 */
.business__card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-bottom: 18px;
}

/* 全幅イメージ帯 */
.img-band { line-height: 0; }
.img-band img { width: 100%; max-height: 440px; object-fit: cover; }

/* ============================================
   案1 v5: 円環を周回する光点アニメーション
   ============================================ */
.hero__orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(44vw, 560px);
  aspect-ratio: 1 / 1;
  margin-top: calc(min(44vw, 560px) / -2);
  margin-left: calc(min(44vw, 560px) / -2);
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  animation: orbit 26s linear infinite;
}
.hero__orbit::after {
  content: "";
  position: absolute;
  top: -4.5px;
  left: 50%;
  margin-left: -4.5px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--gold-light);
  box-shadow: 0 0 14px rgba(212, 188, 139, 0.9);
}
@keyframes orbit { to { transform: rotate(360deg); } }
@media (max-width: 768px) {
  .hero__orbit {
    width: 76vw;
    margin-top: -38vw;
    margin-left: -38vw;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero__orbit { animation: none; }
}

/* ============================================
   案1 v6: 下層ページへのシグネチャー展開
   ============================================ */
.page-hero { position: relative; overflow: hidden; }
.page-hero::before {
  content: attr(data-ghost);
  position: absolute;
  right: -0.04em;
  bottom: -0.16em;
  font-family: var(--font-en);
  font-size: clamp(76px, 13vw, 170px);
  line-height: 1;
  letter-spacing: 0.05em;
  color: rgba(247, 246, 242, 0.05);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: 6vw;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(212, 188, 139, 0.28);
  border-radius: 50%;
  pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 1; }
@media (max-width: 768px) {
  .page-hero::after { width: 190px; right: -50px; }
  .page-hero::before { font-size: clamp(52px, 16vw, 90px); }
}

/* ============================================
   案1 v7: 縦書きコピーの「書き下ろし」アニメーション
   ============================================ */

/* 各行: 右の行から順に、上から下へ筆を下ろすように現れる */
.tate-line {
  display: inline-block;
  opacity: 0;
  clip-path: inset(0 0 100% 0);
  animation: tateIn 2.2s cubic-bezier(0.33, 0, 0.15, 1) forwards;
}
.tate-line--1 { animation-delay: 0.9s; }
.tate-line--2 { animation-delay: 2.5s; }
.tate-line--3 { animation-delay: 4.1s; }
@keyframes tateIn {
  0% { opacity: 0; clip-path: inset(0 0 100% 0); transform: translateY(-8px); }
  20% { opacity: 1; }
  100% { opacity: 1; clip-path: inset(0 0 -10% 0); transform: none; }
}

/* 書き終わったあと、円環が静かに浮かび上がる */
.hero__copy--tate::before,
.hero__copy--tate::after {
  opacity: 0;
  animation: ringIn 2.6s ease forwards;
  animation-delay: 6.6s;
}
.hero__copy--tate::after { animation-delay: 7.1s; }
@keyframes ringIn {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.94); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* 円環が現れてから、光点が灯って周回を始める */
.hero__orbit {
  opacity: 0;
  animation:
    orbitFade 1.8s ease forwards 8.4s,
    orbit 32s linear infinite 8.4s;
}
@keyframes orbitFade {
  to { opacity: 1; }
}

/* 左下の英字とリード文は、円が閉じる瞬間(9.6s)と同時に出始める */
.hero__side .reveal { transition-delay: 9.6s; transition-duration: 1.8s; }

@media (prefers-reduced-motion: reduce) {
  .tate-line { opacity: 1; clip-path: none; transform: none; animation: none; }
  .hero__copy--tate::before,
  .hero__copy--tate::after { opacity: 1; animation: none; }
  .hero__orbit { opacity: 1; animation: none; }
  .hero__side .reveal { transition-delay: 0s; }
}

/* ============================================
   案1 v8: 円環を「頂点から右回りに一筆で描く」
   ============================================ */

/* 旧: 擬似要素の円は廃止（SVG描画に置き換え） */
.hero__copy--tate::before,
.hero__copy--tate::after { content: none; }

.hero__rings {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(44vw, 560px);
  aspect-ratio: 1 / 1;
  height: auto;
  transform: translate(-50%, -50%) rotate(-90deg); /* 始点を頂点(12時)に */
  overflow: visible;
  pointer-events: none;
  z-index: -1;
}
/* 終端速度が周回速度(11.25°/s)と一致するカーブ。点と線で完全に共通 */
.hero__rings circle {
  fill: none;
  vector-effect: non-scaling-stroke;
  stroke-width: 1;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: ringDraw 3.4s cubic-bezier(0.45, 0, 0.6, 0.958) forwards;
}
/* ※ .hero__rings circle の一括指定より詳細度を上げて delay を効かせる */
/* 線は点(筆)の0.4秒後ろを追いかける（同一カーブなので追い越しは起きない） */
.hero__rings .hero__ring-outer {
  stroke: rgba(212, 188, 139, 0.42);
  animation-delay: 6.2s;
}
.hero__rings .hero__ring-inner {
  stroke: rgba(212, 188, 139, 0.18);
  animation-duration: 3s;
  animation-delay: 6.5s;
}
@keyframes ringDraw {
  to { stroke-dashoffset: 0; }
}

/* 光点が「筆」になる: 5.8秒に頂点で灯り、線を従えて一周し、そのまま周回し続ける */
.hero__orbit {
  animation:
    orbitFade 0.5s ease forwards 5.8s,
    orbitDraw 3.4s cubic-bezier(0.45, 0, 0.6, 0.958) 5.8s,
    orbit 32s linear infinite 9.2s;
}
/* 線(外円)より0.25秒先行して回る＝点が主導し、線が追いかける */
@keyframes orbitDraw {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
  .hero__rings { width: 76vw; opacity: 0.7; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__rings circle { animation: none; stroke-dashoffset: 0; }
}

/* ============================================
   案1 v9: 従業員紹介ページ（フォトギャラリー）
   ============================================ */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery__item { position: relative; margin: 0; }
.gallery__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.gallery__item::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(212, 188, 139, 0.35);
  pointer-events: none;
}
.gallery__item--wide { grid-column: span 3; }
.gallery__item--wide img { aspect-ratio: 5 / 3; }
@media (max-width: 768px) {
  .gallery { grid-template-columns: 1fr 1fr; gap: 12px; }
  .gallery__item--wide { grid-column: span 2; }
}