@charset "UTF-8";
/* 株式会社石川商事 トップページ */

:root {
  --navy: #1c2a44;
  --navy-deep: #111b2e;
  --gold: #b08d57;
  --gold-light: #d8bf8e;
  --ink: #1f2430;
  --ink-soft: #5f6672;
  --paper: #f6f4ef;
  --line: #e2ddd2;
  --white: #fff;
  --serif: "Noto Serif JP", "Yu Mincho", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --en: "Cormorant Garamond", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--white); line-height: 1.9; font-size: 15px; letter-spacing: .04em; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-weight: 700; }
p { margin: 0; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
.container { width: min(1160px, 100% - 48px); margin-inline: auto; }
.center { text-align: center; margin-top: 56px; }
.pc { display: inline; }
.sp { display: none; }
.section { padding: 120px 0; }
.section--tight { padding: 64px 0; }
.section--paper { background: var(--paper); }
.section--navy { background: var(--navy-deep); color: #e7e9ee; }

/* reveal */
.rv { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s ease; }
.rv.is-in { opacity: 1; transform: none; }

/* type */
.eyebrow { font-family: var(--en); font-size: 14px; letter-spacing: .28em; color: var(--gold); display: flex; align-items: center; gap: 14px; }
.eyebrow::before { content: ""; width: 36px; height: 1px; background: currentColor; }
.eyebrow--light { color: var(--gold-light); }
.sec-head { margin-bottom: 56px; }
.sec-head--row { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }
.sec-title { margin-top: 14px; font-family: var(--serif); font-size: clamp(28px, 3.4vw, 40px); letter-spacing: .1em; color: var(--navy); }
.sec-lead { margin-top: 18px; color: var(--ink-soft); font-size: 14.5px; }
.sec-head--row .sec-lead { margin-top: 0; text-align: right; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 16px 32px; font-size: 14.5px; font-weight: 600; letter-spacing: .12em; border-radius: 2px; transition: background .3s, color .3s, border-color .3s; }
.btn::after { content: ""; width: 18px; height: 1px; background: currentColor; transition: width .3s; }
.btn:hover::after { width: 28px; }
.btn--gold { background: var(--gold); color: var(--white); border: 1px solid var(--gold); }
.btn--gold:hover { background: var(--gold-light); border-color: var(--gold-light); color: var(--navy-deep); }
.btn--line { border: 1px solid rgba(255,255,255,.7); color: var(--white); }
.btn--line:hover { background: var(--white); color: var(--navy); }
.btn--navy { background: var(--navy); color: var(--white); border: 1px solid var(--navy); }
.btn--navy:hover { background: var(--white); color: var(--navy); }

/* header */
.header { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .4s, box-shadow .4s; }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 84px; padding: 0 40px; }
.header.is-solid { background: rgba(17,27,46,.94); box-shadow: 0 2px 20px rgba(0,0,0,.15); backdrop-filter: blur(6px); }
.logo { display: flex; flex-direction: column; color: var(--white); line-height: 1.2; }
.logo__ja { font-family: var(--serif); font-size: 21px; font-weight: 700; letter-spacing: .14em; }
.logo__en { margin-top: 4px; font-family: var(--en); font-size: 11.5px; letter-spacing: .24em; opacity: .75; }
.nav { display: flex; align-items: center; gap: 30px; color: var(--white); font-size: 13.5px; letter-spacing: .1em; }
.nav a { position: relative; }
.nav > a:not(.nav__cta):not(.nav__tel)::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 1px; background: var(--gold-light); transition: width .3s; }
.nav > a:hover::after { width: 100%; }
.nav__tel { font-family: var(--en); font-size: 20px; letter-spacing: .08em; font-weight: 600; }
.nav__cta { padding: 11px 22px; border: 1px solid rgba(255,255,255,.7); transition: background .3s, color .3s; }
.nav__cta:hover { background: var(--white); color: var(--navy); }
.menu-btn { display: none; }

/* hero */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; color: var(--white); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 55%; animation: heroZoom 14s ease-out forwards; }
.hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(17,27,46,.88) 0%, rgba(17,27,46,.6) 45%, rgba(17,27,46,.2) 100%), linear-gradient(0deg, rgba(17,27,46,.7) 0%, transparent 40%); }
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__body { position: relative; padding-top: 160px; }
.hero__title { margin-top: 26px; font-family: var(--serif); font-size: clamp(36px, 5.6vw, 72px); line-height: 1.45; letter-spacing: .12em; }
.hero__lead { margin-top: 28px; font-size: 15.5px; line-height: 2.1; color: rgba(255,255,255,.88); }
.hero__cta { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero__stats { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 80px; margin-bottom: 0; border-top: 1px solid rgba(255,255,255,.25); }
.hero__stats li { padding: 28px 28px 36px; border-right: 1px solid rgba(255,255,255,.18); }
.hero__stats li:first-child { padding-left: 0; }
.hero__stats li:last-child { border-right: 0; }
.hero__stats b { display: block; font-family: var(--en); font-size: 54px; font-weight: 500; line-height: 1; color: var(--gold-light); }
.hero__stats small { font-family: var(--serif); font-size: 15px; margin-left: 6px; color: var(--white); }
.hero__stats span { display: block; margin-top: 12px; font-size: 12.5px; line-height: 1.7; color: rgba(255,255,255,.75); }

/* concept */
.concept__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 80px; align-items: center; }
.concept__title { margin: 20px 0 32px; font-family: var(--serif); font-size: clamp(26px, 3vw, 38px); line-height: 1.7; letter-spacing: .1em; color: var(--navy); }
.concept__text p + p { margin-top: 18px; }
.concept__text p:not(.eyebrow) { color: var(--ink-soft); line-height: 2.1; }
.concept__img { position: relative; }
.concept__img::before { content: ""; position: absolute; inset: 24px -24px -24px 24px; border: 1px solid var(--gold); z-index: -1; }
.concept__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* business */
.biz { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.biz__item { background: var(--white); }
.biz__item a { display: flex; flex-direction: column; height: 100%; padding: 44px 36px 40px; transition: background .35s; }
.biz__item a:hover { background: #fbfaf7; }
.biz__no { font-family: var(--en); font-size: 15px; letter-spacing: .24em; color: var(--gold); }
.biz__for { margin-top: 18px; align-self: flex-start; font-size: 12px; letter-spacing: .1em; color: var(--navy); border-bottom: 1px solid var(--gold-light); padding-bottom: 2px; }
.biz__item h3 { margin-top: 14px; font-family: var(--serif); font-size: 21px; line-height: 1.6; letter-spacing: .06em; color: var(--navy); }
.biz__item p { margin-top: 14px; font-size: 14px; line-height: 1.9; color: var(--ink-soft); flex: 1; }
.biz__more { margin-top: 28px; display: inline-flex; align-items: center; gap: 12px; font-size: 13px; letter-spacing: .14em; color: var(--navy); font-weight: 600; }
.biz__more::after { content: ""; width: 26px; height: 1px; background: var(--gold); transition: width .3s; }
.biz__item a:hover .biz__more::after { width: 44px; }
.biz__item--dark a { background: var(--navy); }
.biz__item--dark a:hover { background: var(--navy-deep); }
.biz__item--dark h3, .biz__item--dark .biz__more { color: var(--white); }
.biz__item--dark p { color: rgba(255,255,255,.72); }
.biz__item--dark .biz__no { color: var(--gold-light); }
.biz__item--dark h3 { margin-top: 18px; }

/* works */
.works__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.work { display: block; background: var(--white); }
.work figure { overflow: hidden; aspect-ratio: 4 / 3; background: var(--paper); }
.work img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.work:hover img { transform: scale(1.05); }
.work__body { padding: 20px 4px 0; }
.work__tag { display: inline-block; font-size: 11.5px; letter-spacing: .08em; padding: 3px 10px; background: var(--paper); color: var(--navy); }
.work__tag--award { background: var(--gold); color: var(--white); }
.work__tag--sold { background: var(--navy); color: var(--white); }
.work h3 { margin-top: 12px; font-family: var(--serif); font-size: 19px; letter-spacing: .06em; color: var(--navy); }
.work p { margin-top: 6px; font-size: 13px; color: var(--ink-soft); }

/* message */
.message__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: center; }
.message__img img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 65% center; filter: saturate(.9); }
.message__title { margin: 22px 0 32px; font-family: var(--serif); font-size: clamp(22px, 2.5vw, 32px); line-height: 1.7; letter-spacing: .08em; color: var(--white); }
.message__text p:not(.eyebrow):not(.message__sign) { color: rgba(231,233,238,.82); line-height: 2.1; }
.message__text p + p { margin-top: 16px; }
.message__sign { margin-top: 36px !important; font-family: var(--serif); font-size: 24px; letter-spacing: .2em; color: var(--white); display: flex; align-items: baseline; flex-wrap: wrap; gap: 16px; }
.message__sign small { font-size: 13px; letter-spacing: .12em; color: rgba(255,255,255,.7); }
.message__sign span { font-family: var(--en); font-size: 15px; letter-spacing: .16em; color: var(--gold-light); }
.message__career { margin: 18px 0 36px; display: flex; flex-wrap: wrap; gap: 8px 10px; }
.message__career li { font-size: 12px; padding: 4px 12px; border: 1px solid rgba(216,191,142,.45); color: rgba(255,255,255,.8); }

/* awards */
.awards { border-bottom: 1px solid var(--line); }
.awards__inner { display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 40px; }
.awards__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.awards__list li { font-family: var(--serif); font-size: 15px; color: var(--navy); line-height: 1.7; padding-left: 20px; border-left: 1px solid var(--gold); }
.awards__list span { display: block; font-family: var(--en); font-size: 20px; color: var(--gold); }
.awards__list small { display: block; font-family: var(--sans); font-size: 12px; color: var(--ink-soft); }

/* news */
.news__grid { display: grid; grid-template-columns: 280px 1fr; gap: 60px; }
.news__list { border-top: 1px solid var(--line); }
.news__list > div { display: grid; grid-template-columns: 110px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.news__list dt { font-family: var(--en); font-size: 17px; letter-spacing: .1em; color: var(--gold); }
.news__list dd { margin: 0; font-size: 14.5px; }
.news__list a { color: var(--navy); border-bottom: 1px solid var(--gold-light); }

/* company */
.company__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: start; }
.company__table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--navy); }
.company__table th, .company__table td { padding: 20px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 14.5px; }
.company__table th { width: 140px; font-weight: 600; color: var(--navy); letter-spacing: .1em; }
.company__table small { color: var(--ink-soft); font-size: 12.5px; }
.company__table .en { font-family: var(--en); letter-spacing: .14em; color: var(--ink-soft); }
.company__table a { color: var(--navy); border-bottom: 1px solid var(--gold-light); }
.company__map { position: sticky; top: 110px; }
.company__map iframe { width: 100%; aspect-ratio: 1 / 1.05; border: 0; filter: grayscale(.85) contrast(1.05); }

/* contact */
.contact { position: relative; padding: 110px 0; background: var(--navy) url("img/concept.jpg") center / cover no-repeat; color: var(--white); text-align: center; }
.contact::before { content: ""; position: absolute; inset: 0; background: rgba(17,27,46,.88); }
.contact__inner { position: relative; }
.contact .eyebrow { justify-content: center; }
.contact .eyebrow::after { content: ""; width: 36px; height: 1px; background: currentColor; }
.contact__title { margin: 18px 0 18px; font-family: var(--serif); font-size: clamp(24px, 3vw, 36px); letter-spacing: .12em; }
.contact__inner > p:not(.eyebrow) { color: rgba(255,255,255,.8); }
.contact__actions { margin-top: 40px; display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 28px 48px; }
.contact__tel { display: flex; flex-direction: column; font-family: var(--en); font-size: 42px; font-weight: 600; letter-spacing: .06em; line-height: 1.2; }
.contact__tel small { font-family: var(--sans); font-size: 12px; letter-spacing: .14em; color: var(--gold-light); font-weight: 400; }
.contact__note { margin-top: 24px; font-size: 12px; color: rgba(255,255,255,.55) !important; }

/* footer */
.footer { background: var(--navy-deep); color: rgba(255,255,255,.75); padding: 64px 0 28px; }
.footer__inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.logo--footer { margin: 0; }
.footer__addr { margin-top: 20px; font-size: 13px; line-height: 2; }
.footer__nav { display: grid; grid-template-columns: repeat(2, auto); gap: 8px 48px; font-size: 13px; }
.footer__nav a:hover { color: var(--gold-light); }
.footer__copy { margin-top: 48px; text-align: center; font-family: var(--en); font-size: 12px; letter-spacing: .16em; color: rgba(255,255,255,.45); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav { gap: 20px; }
  .nav__tel { display: none; }
  .biz, .works__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  body { font-size: 14.5px; }
  .pc { display: none; }
  .sp { display: inline; }
  .container { width: calc(100% - 40px); }
  .section { padding: 80px 0; }
  .header__inner { height: 68px; padding: 0 20px; }
  .logo__ja { font-size: 17px; }
  .logo__en { font-size: 10px; }
  .menu-btn { display: block; position: relative; z-index: 60; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; }
  .menu-btn span { position: absolute; left: 10px; width: 24px; height: 1.5px; background: var(--white); transition: transform .3s, top .3s; }
  .menu-btn span:first-child { top: 17px; }
  .menu-btn span:last-child { top: 26px; }
  .is-open .menu-btn span:first-child { top: 21px; transform: rotate(45deg); }
  .is-open .menu-btn span:last-child { top: 21px; transform: rotate(-45deg); }
  .nav { position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 26px; background: var(--navy-deep); font-size: 16px; opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s; }
  .is-open .nav { opacity: 1; visibility: visible; }
  .nav__tel { display: block; font-size: 26px; color: var(--gold-light); }
  html.menu-open { overflow: hidden; }

  .hero__body { padding-top: 120px; }
  .eyebrow { font-size: 12px; letter-spacing: .2em; }
  .hero__title { letter-spacing: .08em; }
  .hero__lead { font-size: 14px; }
  .hero__cta .btn { flex: 1 1 100%; }
  .hero__stats { grid-template-columns: 1fr; margin-top: 48px; }
  .hero__stats li { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 12px; padding: 16px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .hero__stats li:last-child { border-bottom: 0; padding-bottom: 28px; }
  .hero__stats b { font-size: 40px; }
  .hero__stats span { margin-top: 0; }

  .concept__grid, .message__grid, .company__grid, .news__grid { grid-template-columns: 1fr; gap: 48px; }
  .concept__img::before { inset: 14px -10px -14px 10px; }
  .sec-head { margin-bottom: 40px; }
  .sec-head--row { display: block; }
  .sec-head--row .sec-lead { margin-top: 18px; text-align: left; }
  .biz, .works__grid { grid-template-columns: 1fr; }
  .biz__item a { padding: 34px 26px; }
  .works__grid { gap: 36px; }
  .message__img { max-width: 420px; }
  .awards__inner { grid-template-columns: 1fr; gap: 24px; }
  .awards__list { grid-template-columns: 1fr; gap: 18px; }
  .news__grid { gap: 0; }
  .news__list > div { grid-template-columns: 1fr; gap: 4px; }
  .company__table th, .company__table td { display: block; width: auto; padding: 0; border: 0; }
  .company__table th { padding-top: 18px; font-size: 13px; }
  .company__table td { padding: 4px 0 18px; border-bottom: 1px solid var(--line); }
  .company__map { position: static; }
  .contact { padding: 80px 0; }
  .contact__tel { font-size: 34px; }
  .contact__actions .btn { width: 100%; }
  .footer__nav { grid-template-columns: repeat(2, 1fr); gap: 10px 24px; }
}

/* =========================================================
   下層ページ共通
   ========================================================= */
.sub .header { background: rgba(17,27,46,.96); }
.page-hero { position: relative; padding: 168px 0 72px; background: var(--navy-deep); color: var(--white); overflow: hidden; }
.page-hero__bg { position: absolute; inset: 0; opacity: .32; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(17,27,46,.92) 20%, rgba(17,27,46,.55) 100%); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero__title { margin-top: 18px; font-family: var(--serif); font-size: clamp(28px, 4vw, 46px); letter-spacing: .12em; line-height: 1.5; }
.page-hero__lead { margin-top: 18px; max-width: 720px; color: rgba(255,255,255,.82); font-size: 15px; }
.crumb { display: flex; flex-wrap: wrap; gap: 6px 10px; padding: 18px 0; font-size: 12px; color: var(--ink-soft); letter-spacing: .06em; border-bottom: 1px solid var(--line); }
.crumb a { color: var(--navy); }
.crumb span::before { content: "›"; margin-right: 10px; color: var(--gold); }

.sub-section { padding: 88px 0; }
.sub-section + .sub-section { padding-top: 0; }
.sub-section--paper { background: var(--paper); padding: 88px 0 !important; }
.narrow { max-width: 860px; margin-inline: auto; }
.h2 { font-family: var(--serif); font-size: clamp(22px, 2.6vw, 30px); letter-spacing: .08em; line-height: 1.6; color: var(--navy); }
.h2 + * { margin-top: 24px; }
.h3 { font-family: var(--serif); font-size: 19px; letter-spacing: .06em; color: var(--navy); line-height: 1.6; }
.prose p { color: var(--ink); line-height: 2.1; }
.prose p + p { margin-top: 1.1em; }
.prose strong { color: var(--navy); background: linear-gradient(transparent 62%, rgba(216,191,142,.45) 62%); font-weight: 600; }
.prose .note { font-size: 13px; color: var(--ink-soft); }
.lead-quote { font-family: var(--serif); font-size: clamp(20px, 2.4vw, 28px); line-height: 1.8; letter-spacing: .08em; color: var(--navy); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split--top { align-items: start; }
.split figure img { width: 100%; }
.mt-l { margin-top: 64px; }
.mt-m { margin-top: 40px; }
.mt-s { margin-top: 20px; }
.back-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 56px; font-size: 14px; letter-spacing: .1em; color: var(--navy); font-weight: 600; }
.back-link::before { content: ""; width: 26px; height: 1px; background: var(--gold); }

/* card grid */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--white); border: 1px solid var(--line); padding: 34px 30px; }
.card__no { font-family: var(--en); font-size: 15px; letter-spacing: .2em; color: var(--gold); }
.card .h3 { margin-top: 10px; }
.card p { margin-top: 12px; font-size: 14px; color: var(--ink-soft); line-height: 1.95; }
.card figure { margin: -34px -30px 24px; aspect-ratio: 16 / 10; overflow: hidden; }
.card figure img { width: 100%; height: 100%; object-fit: cover; }

/* case */
.case { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; padding: 40px 0; border-top: 1px solid var(--line); }
.case:last-child { border-bottom: 1px solid var(--line); }
.case__label { font-size: 12px; letter-spacing: .14em; color: var(--gold); font-weight: 600; }
.case .h3 { margin-top: 8px; }
.case p { margin-top: 14px; font-size: 14.5px; line-height: 2; }
.case blockquote { margin: 18px 0 0; padding: 18px 22px; background: var(--paper); border-left: 2px solid var(--gold); font-size: 14px; line-height: 1.95; color: var(--ink); }

/* data table */
.dtable { width: 100%; border-collapse: collapse; border-top: 1px solid var(--navy); }
.dtable th, .dtable td { padding: 18px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 14.5px; line-height: 1.9; }
.dtable th { width: 170px; color: var(--navy); font-weight: 600; letter-spacing: .08em; white-space: nowrap; }
.dtable a { color: var(--navy); border-bottom: 1px solid var(--gold-light); }
.dtable small { color: var(--ink-soft); font-size: 12.5px; }
.dtable--grid th, .dtable--grid td { width: auto; border: 1px solid var(--line); padding: 14px 16px; }
.dtable--grid thead th { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* timeline */
.timeline { border-left: 1px solid var(--gold-light); margin-left: 8px; }
.timeline li { position: relative; display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 0 0 28px 32px; }
.timeline li::before { content: ""; position: absolute; left: -5px; top: 10px; width: 9px; height: 9px; border-radius: 50%; background: var(--gold); }
.timeline time { font-family: var(--en); font-size: 19px; letter-spacing: .06em; color: var(--gold); line-height: 1.6; }
.timeline p { font-size: 14.5px; line-height: 1.95; }
.timeline a { color: var(--navy); border-bottom: 1px solid var(--gold-light); }

/* property */
.prop-head { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.gallery a { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper); cursor: zoom-in; }
.gallery a:first-child { grid-column: span 2; grid-row: span 2; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease, opacity .3s; }
.gallery a:hover img { transform: scale(1.05); }
.gallery-note { margin-top: 10px; font-size: 12px; color: var(--ink-soft); }
.prop-info { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: start; }
.prop-info .dtable th { width: 110px; }
.award-box { padding: 36px 40px; background: var(--paper); }
.award-box .h3 { margin-bottom: 14px; }
.award-box p { font-size: 14px; line-height: 2; }
.award-box p + p { margin-top: .8em; }
.award-box .src { margin-top: 16px; font-size: 12.5px; color: var(--ink-soft); }
.award-box .src a { color: var(--navy); border-bottom: 1px solid var(--gold-light); }
.estate-group + .estate-group { margin-top: 96px; }
.estate-group .h2 { display: flex; align-items: baseline; gap: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 36px; }
.estate-group .h2 small { font-family: var(--en); font-size: 13px; letter-spacing: .24em; color: var(--gold); font-weight: 500; }
.work p.work__desc { margin-top: 10px; font-size: 13.5px; line-height: 1.9; color: var(--ink); }

/* before / after */
.ba { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ba figure { position: relative; }
.ba figcaption { position: absolute; left: 0; top: 0; padding: 4px 14px; background: var(--navy); color: var(--white); font-family: var(--en); font-size: 14px; letter-spacing: .18em; }
.ba figure:last-child figcaption { background: var(--gold); }
.ba img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* media */
.media-item { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; padding: 48px 0; border-top: 1px solid var(--line); }
.media-item:last-child { border-bottom: 1px solid var(--line); }
.media-item__imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.media-item__imgs a:only-child { grid-column: span 2; }
.media-item__imgs img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; background: var(--paper); }
.media-item__date { font-size: 12.5px; color: var(--gold); letter-spacing: .08em; }
.media-item .h3 { margin-top: 8px; }
.media-item p { margin-top: 10px; font-size: 14px; }
.media-item .more { display: inline-block; margin-top: 16px; font-size: 13px; color: var(--navy); font-weight: 600; letter-spacing: .1em; border-bottom: 1px solid var(--gold); }
.notice { padding: 22px 26px; border: 1px solid var(--line); background: var(--white); font-size: 13.5px; line-height: 1.95; }

/* sitemap / links */
.linklist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 40px; }
.linklist li { border-bottom: 1px solid var(--line); }
.linklist a { display: flex; justify-content: space-between; align-items: center; padding: 16px 4px; font-size: 14.5px; color: var(--navy); }
.linklist a::after { content: ""; width: 18px; height: 1px; background: var(--gold); transition: width .3s; }
.linklist a:hover::after { width: 30px; }
.linklist .indent a { padding-left: 20px; font-size: 13.5px; color: var(--ink); }
.code-box { padding: 18px 20px; background: var(--paper); font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; word-break: break-all; }

/* form */
.form { border-top: 1px solid var(--navy); }
.form__row { display: grid; grid-template-columns: 240px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: start; }
.form__label { font-weight: 600; color: var(--navy); font-size: 14.5px; padding-top: 10px; }
.req { display: inline-block; margin-left: 10px; padding: 1px 8px; background: var(--gold); color: var(--white); font-size: 11px; letter-spacing: .1em; vertical-align: 2px; }
.form input[type=text], .form input[type=email], .form input[type=tel], .form textarea { width: 100%; padding: 13px 14px; border: 1px solid #cfc9bc; border-radius: 2px; font: inherit; font-size: 15px; background: #fff; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--gold-light); border-color: var(--gold); }
.form textarea { min-height: 220px; resize: vertical; }
.form__check { display: grid; gap: 8px; padding-top: 8px; }
.form__check label { display: flex; align-items: center; gap: 10px; font-size: 14.5px; }
.form__check input { width: 18px; height: 18px; accent-color: var(--navy); }
.form__hint { margin-bottom: 10px; font-size: 13px; color: #9a3b2e; line-height: 1.8; }
.form__hint a { color: inherit; border-bottom: 1px solid currentColor; }
.form__submit { margin-top: 40px; text-align: center; }
.form__submit button { min-width: 280px; cursor: pointer; font: inherit; font-weight: 600; letter-spacing: .14em; }

/* lightbox */
.lb { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; background: rgba(10,15,26,.92); }
.lb.is-open { display: flex; }
.lb img { max-width: 92vw; max-height: 84vh; object-fit: contain; box-shadow: 0 10px 40px rgba(0,0,0,.4); }
.lb button { position: absolute; background: none; border: 0; color: #fff; font-size: 34px; cursor: pointer; padding: 14px 18px; line-height: 1; font-family: var(--en); }
.lb__close { top: 12px; right: 12px; }
.lb__prev { left: 8px; top: 50%; transform: translateY(-50%); }
.lb__next { right: 8px; top: 50%; transform: translateY(-50%); }
.lb__count { position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; color: rgba(255,255,255,.7); font-family: var(--en); letter-spacing: .2em; font-size: 14px; }

@media (max-width: 860px) {
  .page-hero { padding: 120px 0 48px; }
  .sub-section { padding: 64px 0; }
  .sub-section--paper { padding: 64px 0 !important; }
  .split, .prop-info, .case, .media-item { grid-template-columns: 1fr; gap: 32px; }
  .cards, .cards--2 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .dtable th, .dtable td { display: block; width: auto; padding: 0; border: 0; }
  .dtable th { padding-top: 16px; font-size: 13px; }
  .dtable td { padding: 4px 0 16px; border-bottom: 1px solid var(--line); }
  .dtable--grid { display: block; overflow-x: auto; }
  .dtable--grid th, .dtable--grid td { display: table-cell; border: 1px solid var(--line); padding: 10px 12px; }
  .timeline li { grid-template-columns: 1fr; gap: 2px; padding-left: 22px; }
  .linklist { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; gap: 8px; }
  .form__label { padding-top: 0; }
  .form__submit button { width: 100%; min-width: 0; }
  .award-box { padding: 26px 22px; }
  .estate-group .h2 { flex-direction: column; gap: 4px; }
}

/* ===== 土地買取ページ（LPの内容） ===== */
.hero-points { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero-points li { padding: 26px 24px; text-align: center; }
.hero-points li + li { border-left: 1px solid var(--line); }
.hero-points b { display: block; font-family: var(--serif); font-size: 30px; color: var(--navy); line-height: 1.3; }
.hero-points b small { font-size: 14px; margin-left: 4px; color: var(--gold); }
.hero-points span { display: block; margin-top: 6px; font-size: 13px; color: var(--ink-soft); }
.worries { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 28px; }
.worries li { position: relative; padding: 18px 20px 18px 52px; background: var(--paper); font-size: 14.5px; line-height: 1.8; }
.worries li::before { content: ""; position: absolute; left: 20px; top: 22px; width: 16px; height: 9px; border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(-45deg); }
.worries b { color: var(--navy); }
.worries__close { margin-top: 32px; text-align: center; font-family: var(--serif); font-size: 22px; color: var(--navy); }
.land p.land__note { margin-top: 14px; padding: 12px 14px; background: var(--paper); font-size: 13px; }
.land__note b { display: block; color: var(--navy); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; }
.steps li { position: relative; padding: 28px 18px; text-align: center; background: var(--navy); color: #fff; }
.steps li:nth-child(2) { background: #24365a; } .steps li:nth-child(3) { background: #2c4170; } .steps li:nth-child(4) { background: var(--gold); }
.steps li + li::before { content: ""; position: absolute; left: -1px; top: 50%; transform: translateY(-50%); border: 12px solid transparent; border-left-color: rgba(255,255,255,.9); }
.steps__no { display: block; font-family: var(--en); letter-spacing: .2em; font-size: 13px; color: var(--gold-light); }
.steps li:nth-child(4) .steps__no { color: #fff; }
.steps b { display: block; font-family: var(--serif); font-size: 22px; margin: 4px 0 6px; }
.steps span:last-child { font-size: 13px; line-height: 1.7; opacity: .9; }
.steps__foot { margin-top: 18px; text-align: center; font-family: var(--serif); color: var(--navy); }
.flow { display: grid; gap: 14px; }
.flow li { display: grid; grid-template-columns: 72px 1fr; gap: 20px; align-items: start; background: var(--white); border: 1px solid var(--line); padding: 22px 26px; }
.flow__no { font-family: var(--en); font-size: 34px; color: var(--gold); line-height: 1; }
.flow p { margin-top: 6px; font-size: 14px; color: var(--ink-soft); }
.faq details { background: var(--white); border: 1px solid var(--line); margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 18px 48px 18px 56px; position: relative; font-weight: 600; color: var(--navy); list-style: none; line-height: 1.7; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; position: absolute; left: 22px; top: 14px; font-family: var(--en); font-size: 22px; color: var(--gold); }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 14px; font-size: 22px; color: var(--gold); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 26px 20px 56px; font-size: 14px; line-height: 1.95; }
.compare { display: grid; grid-template-columns: 1fr 48px 1fr; align-items: stretch; }
.compare__col { border: 1px solid var(--line); padding: 28px 26px; background: var(--white); }
.compare__col--us { border: 2px solid var(--gold); background: #fffdf8; }
.compare__col dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 14px; margin: 16px 0; font-size: 14px; }
.compare__col dt { color: var(--ink-soft); }
.compare__col dd { margin: 0; font-weight: 600; color: var(--navy); }
.compare__col p { font-size: 13.5px; line-height: 1.9; }
.compare__arrow { display: flex; align-items: center; justify-content: center; font-size: 26px; color: var(--gold); }
.case__spec span { display: inline-block; margin-right: 18px; font-size: 13px; }
.case__spec b { color: var(--gold); margin-right: 6px; font-weight: 600; }
.career li { font-size: 13.5px; color: var(--ink-soft); padding-left: 14px; position: relative; line-height: 1.9; }
.career li::before { content: ""; position: absolute; left: 0; top: .9em; width: 6px; height: 1px; background: var(--gold); }
.land-cta { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.land-cta__actions { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.land-cta__tel { font-family: var(--en); font-size: 34px; color: var(--navy); line-height: 1.2; }
.land-cta__tel small { display: block; font-family: var(--sans); font-size: 12px; color: var(--ink-soft); }
.checklist li { position: relative; padding: 8px 0 8px 26px; border-bottom: 1px dashed var(--line); font-size: 14px; }
.checklist li::before { content: ""; position: absolute; left: 4px; top: 15px; width: 10px; height: 6px; border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(-45deg); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { padding: 4px 12px; border: 1px solid var(--gold-light); font-size: 12.5px; color: var(--navy); }
.direct { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; align-items: center; padding: 32px 36px; background: var(--navy); color: #e7e9ee; }
.direct .card__no { color: var(--gold-light); }
.direct__tel { display: block; font-family: var(--en); font-size: 40px; color: #fff; line-height: 1.2; margin: 4px 0; }
.direct p { font-size: 14px; }
/* トップページ：土地買取の入口 */
.land-entry { position: relative; padding: 110px 0; color: #fff; overflow: hidden; }
.land-entry__bg { position: absolute; inset: 0; }
.land-entry__bg img { width: 100%; height: 100%; object-fit: cover; }
.land-entry__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(17,27,46,.92), rgba(17,27,46,.72)); }
.land-entry .container { position: relative; }
.land-entry__title { font-family: var(--serif); font-size: 36px; line-height: 1.6; margin-top: 12px; }
.land-entry__lead { margin-top: 16px; max-width: 640px; color: rgba(255,255,255,.85); }
.land-entry__cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 44px; }
.land-entry__cards a { display: block; padding: 30px 32px; border: 1px solid rgba(216,191,142,.55); background: rgba(255,255,255,.06); transition: background .3s; }
.land-entry__cards a:hover { background: rgba(255,255,255,.12); }
.land-entry__cards small { color: var(--gold-light); font-family: var(--en); letter-spacing: .2em; font-size: 13px; }
.land-entry__cards h3 { font-family: var(--serif); font-size: 22px; margin-top: 6px; }
.land-entry__cards p { margin-top: 10px; font-size: 14px; color: rgba(255,255,255,.8); }
.land-entry__cards .biz__more { color: #fff; margin-top: 14px; display: inline-block; }
@media (max-width: 860px) {
  .hero-points { grid-template-columns: 1fr; }
  .hero-points li + li { border-left: 0; border-top: 1px solid var(--line); }
  .hero-points li { padding: 16px; }
  .worries { grid-template-columns: 1fr; }
  .worries__close { font-size: 18px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li + li::before { display: none; }
  .flow li { grid-template-columns: 48px 1fr; padding: 18px; gap: 12px; }
  .flow__no { font-size: 26px; }
  .compare { grid-template-columns: 1fr; }
  .compare__arrow { transform: rotate(90deg); height: 44px; }
  .land-cta { grid-template-columns: 1fr; gap: 28px; }
  .direct { grid-template-columns: 1fr; padding: 26px 22px; gap: 14px; }
  .direct__tel { font-size: 32px; }
  .land-entry { padding: 72px 0; }
  .land-entry__title { font-size: 25px; }
  .land-entry__cards { grid-template-columns: 1fr; }
  .faq summary { padding-left: 48px; }
  .faq details p { padding-left: 48px; }
}
/* 関連サイトへのバナー */
.ext-banner { margin-bottom: 40px; display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; padding: 26px 32px; border: 1px solid var(--gold-light); background: #fffdf8; transition: background .3s; }
.ext-banner:hover { background: var(--paper); }
.ext-banner__title { font-family: var(--serif); font-size: 19px; color: var(--navy); }
.ext-banner__url { font-family: var(--en); font-size: 20px; color: var(--gold); letter-spacing: .06em; }
@media (max-width: 860px) { .ext-banner { margin-bottom: 24px; grid-template-columns: 1fr; gap: 6px; padding: 22px; } .ext-banner__title { font-size: 17px; } }
/* トップのメイン画像（夜の名古屋）：左の暗い部分に見出しを重ねる */
.hero--night .hero__bg img { object-position: right center; }
.hero--night .hero__bg::after { background: linear-gradient(90deg, rgba(17,27,46,.72) 0%, rgba(17,27,46,.4) 38%, rgba(17,27,46,0) 62%), linear-gradient(0deg, rgba(17,27,46,.75) 0%, transparent 38%); }
@media (max-width: 860px) {
  .hero--night .hero__bg img { object-position: 62% center; }
  .hero--night .hero__bg::after { background: linear-gradient(180deg, rgba(17,27,46,.55) 0%, rgba(17,27,46,.35) 45%, rgba(17,27,46,.85) 100%); }
}
@media (min-width: 861px) and (max-width: 1280px) {
  .hero--night .hero__bg::after { background: linear-gradient(90deg, rgba(17,27,46,.82) 0%, rgba(17,27,46,.55) 48%, rgba(17,27,46,.05) 75%), linear-gradient(0deg, rgba(17,27,46,.75) 0%, transparent 38%); }
}
/* CONTACT帯：背景の写真が見えるようにオーバーレイを薄く（2026-11-14） */
.contact::before { background: radial-gradient(ellipse 70% 80% at center, rgba(17,27,46,.72) 0%, rgba(17,27,46,.5) 70%, rgba(17,27,46,.42) 100%); }
.contact__inner { text-shadow: 0 1px 10px rgba(10,16,30,.55); }
.contact__inner > p:not(.eyebrow) { color: rgba(255,255,255,.92); }
.contact__note { color: rgba(255,255,255,.75) !important; }
.contact .btn { text-shadow: none; }
/* CONTACT帯の背景：全ページ共通で夜の名古屋（トップと同じ・2026-11-14入替） */
.contact { background-image: url("img/hero_nagoya_night.jpg"); background-position: 66% 48%; }
/* フッター：営業系（目立たせる）と会社案内系に分ける（2026-11-14） */
.footer__inner { display: grid; grid-template-columns: 1fr 1.15fr 1fr; gap: 48px; align-items: start; }
.footer__head { font-family: var(--serif); font-size: 15px; color: #fff; letter-spacing: .12em; padding-bottom: 10px; margin-bottom: 16px; border-bottom: 1px solid rgba(216,191,142,.4); }
.footer__sales { display: grid; gap: 10px; }
.footer__sales .footer__head { margin-bottom: 6px; }
.footer__btn { position: relative; display: block; padding: 12px 44px 12px 18px; border: 1px solid var(--gold); background: rgba(176,141,87,.12); color: #fff; font-family: var(--serif); font-size: 16px; letter-spacing: .06em; line-height: 1.5; transition: background .3s, color .3s; }
.footer__btn small { display: block; font-family: var(--sans); font-size: 11px; color: var(--gold-light); letter-spacing: .12em; }
.footer__btn::after { content: "→"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--gold-light); }
.footer__btn--ext::after { content: "↗"; }
.footer__btn:hover { background: var(--gold); color: #fff; }
.footer__btn:hover small, .footer__btn:hover::after { color: #fff; }
.footer__company .footer__nav { grid-template-columns: repeat(2, auto); justify-content: start; gap: 8px 40px; }
@media (max-width: 1080px) { .footer__inner { grid-template-columns: 1fr 1fr; } .footer__inner > div:first-child { grid-column: 1 / -1; } }
@media (max-width: 860px) { .footer__inner { grid-template-columns: 1fr; gap: 36px; } .footer__company .footer__nav { gap: 10px 32px; } }
/* 下層ページの見出し帯：トップのメイン画像（街並み contact-city.jpg）に統一（2026-11-14入替） */
.page-hero__bg { opacity: 1; background: var(--navy-deep) url("img/contact-city.jpg") center 45% / cover no-repeat; }
.page-hero__bg img { display: none; }
.page-hero::after { background: linear-gradient(90deg, rgba(17,27,46,.86) 0%, rgba(17,27,46,.66) 44%, rgba(17,27,46,.25) 100%); }
.page-hero .page-hero__title, .page-hero .page-hero__lead { text-shadow: 0 1px 10px rgba(10,16,30,.5); }
@media (max-width: 860px) {
  .page-hero__bg { background-position: 53% 45%; }
  .page-hero::after { background: linear-gradient(90deg, rgba(17,27,46,.82) 0%, rgba(17,27,46,.6) 100%); }
}
/* 背景色が同じセクションが続く場合は間を詰める */
.sub-section--paper + .sub-section--paper { padding-top: 0 !important; }
/* 「〜へ戻る」リンクをボタン化（フッターの金枠ボタンと統一・2026-11-14） */
.back-link { position: relative; gap: 14px; margin-top: 56px; padding: 16px 32px 16px 28px; min-height: 56px; border: 1px solid var(--gold); background: rgba(176,141,87,.08); color: var(--navy); font-family: var(--serif); font-size: 16px; letter-spacing: .08em; transition: background .3s, color .3s, border-color .3s; }
.back-link::before { content: "←"; width: auto; height: auto; background: none; color: var(--gold); font-family: var(--sans); transition: transform .3s, color .3s; }
.back-link:hover { background: var(--gold); border-color: var(--gold); color: #fff; }
.back-link:hover::before { color: #fff; transform: translateX(-4px); }
@media (max-width: 860px) { .back-link { display: flex; justify-content: center; width: 100%; margin-top: 40px; } }
/* 営業・勧誘お断りの注意書きを強調（2026-11-14） */
.contact__note { display: inline-block; margin-top: 28px; padding: 12px 24px; border: 1px solid var(--gold); background: rgba(17,27,46,.6); color: #fff !important; font-size: 15px; letter-spacing: .04em; line-height: 1.7; }
.contact__note strong { color: var(--gold-light); font-weight: 700; }
.no-sales { display: inline-block; margin-top: 6px; padding: 4px 12px; border-left: 3px solid var(--gold); background: #fbf6ec; color: var(--navy); font-size: 14px; font-weight: 700; line-height: 1.6; }
.no-sales-box { padding: 16px 22px; border: 1px solid var(--gold); background: #fbf6ec; color: var(--navy); font-size: 15px; font-weight: 700; line-height: 1.7; }
.no-sales-box::before { content: "ご注意"; display: inline-block; margin-right: 12px; padding: 1px 10px; background: var(--gold); color: #fff; font-size: 12px; letter-spacing: .1em; vertical-align: 1px; }
.form__no-sales { display: block; width: fit-content; margin: 32px auto 0; }
@media (max-width: 860px) { .contact__note { font-size: 13.5px; padding: 10px 16px; } .no-sales-box::before { display: table; margin: 0 0 6px; } }
.form__no-sales + .form__submit { margin-top: 16px; }