/* ============================================================
   Y MAINTENANCE — 共通スタイル（PATCH-003 深緑テーマ確定版）
   ベース: ym-design-mock。テーマ切替/モック注記は廃止し深緑固定。
   ============================================================ */
:root{
  --primary:#1A3D2E; --primary-deep:#0E1F18;
  --accent:#B89A6E; --accent-soft:#D4C5A0;
  --bg:#FFFFFF; --bg-alt:#F5F4EE;
  --ink:#1A1A18; --ink-mid:#4A4A45; --ink-light:#8A897F;
  --line:#E4E2D8;
  --serif:'Noto Sans JP',sans-serif;  /* 見出し=太ゴシック(900/800) */
  --sans:'Noto Sans JP',sans-serif;
  --num:'Manrope','Noto Sans JP',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ============================================================
   HEADER
   ============================================================ */
.header{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.logo{display:flex;flex-direction:column;line-height:1.3}
.logo-main{
  font-family:var(--num);
  font-weight:800;
  font-size:17px;
  letter-spacing:.1em;
  color:var(--ink);
}
.logo-sub{
  font-size:10px;
  letter-spacing:.16em;
  color:var(--ink-light);
}
.nav{display:flex;gap:32px;align-items:center}
.nav a{
  font-size:13px;
  font-weight:500;
  letter-spacing:.06em;
  color:var(--ink-mid);
  transition:color .2s;
}
.nav a:hover{color:var(--primary)}
.nav a[aria-current="page"]{color:var(--primary);font-weight:700}
.nav-cta{
  background:var(--primary);
  color:#fff !important;
  padding:10px 22px;
  border-radius:4px;
  font-weight:700;
  transition:opacity .2s;
}
.nav-cta:hover{opacity:.85}
.nav-cta[aria-current="page"]{opacity:.85}

/* hamburger */
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;height:44px;
  border:none;background:none;cursor:pointer;
  padding:8px;
}
.nav-toggle span{
  display:block;height:2px;width:24px;
  background:var(--ink);
  transition:transform .25s,opacity .25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile menu panel */
.nav-mobile{
  display:none;
  position:fixed;
  top:76px;left:0;right:0;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 16px 40px rgba(0,0,0,.08);
  z-index:190;
  padding:8px 0 16px;
}
.nav-mobile.open{display:block}
.nav-mobile a{
  display:block;
  padding:14px 32px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-mid);
  border-bottom:1px solid var(--line);
}
.nav-mobile a[aria-current="page"]{color:var(--primary);font-weight:700}
.nav-mobile a:last-child{border-bottom:none}

@media(max-width:860px){
  .nav{display:none}
  .nav-toggle{display:flex}
}

/* ============================================================
   HERO (index 大ヒーロー)
   ============================================================ */
.hero{position:relative;min-height:620px;display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:1}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{
  content:'';
  position:absolute;inset:0;
  /* NF104484：左下は明るい背景のため、白文字可読性確保に薄い黒を左下だけ敷く（人物は右上で見える） */
  background:linear-gradient(to top right,
    rgba(0,0,0,.45) 0%,
    rgba(0,0,0,.2) 40%,
    rgba(0,0,0,0) 70%);
}
.hero-content{
  position:relative;z-index:2;
  max-width:1200px;
  margin:0 auto;
  padding:96px 32px;
  width:100%;
  color:#fff;
}
.hero-eyebrow{
  font-family:var(--num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.28em;
  color:var(--accent-soft);
  margin-bottom:28px;
}
.hero-title{
  font-family:var(--serif);
  font-weight:900;
  font-size:clamp(38px,5.5vw,60px);
  line-height:1.4;
  letter-spacing:.05em;
  margin-bottom:20px;
}
.hero-tagline{
  font-family:var(--serif);
  font-size:clamp(15px,1.9vw,19px);
  font-weight:700;
  letter-spacing:.16em;
  color:var(--accent-soft);
  margin-bottom:24px;
}
.hero-sub{
  font-size:15px;
  line-height:2.1;
  color:rgba(255,255,255,.85);
  max-width:560px;
  margin-bottom:0;  /* 数字ブロック撤去に伴い最下要素。下端余白は .hero-content の padding-bottom で確保 */
}
.hero-metrics{
  display:flex;
  gap:0;
  border-top:1px solid rgba(255,255,255,.25);
  padding-top:32px;
  max-width:720px;
}
.metric{flex:1;padding-right:24px}
.metric+.metric{border-left:1px solid rgba(255,255,255,.18);padding-left:24px}
.metric-value{
  font-family:var(--num);
  font-weight:800;
  font-size:clamp(28px,3.4vw,42px);
  line-height:1;
  color:var(--accent-soft);
  margin-bottom:8px;
}
.metric-value small{font-size:.5em;font-weight:600}
.metric-label{
  font-size:11px;
  letter-spacing:.14em;
  color:rgba(255,255,255,.72);
}
@media(max-width:720px){
  .hero{min-height:560px}
  .hero-metrics{flex-wrap:wrap;gap:20px}
  .metric{flex:1 1 40%;padding:0 !important;border:none !important}
}

/* ============================================================
   PAGE HERO (下層ページ 小ヒーロー)
   ============================================================ */
.page-hero{
  position:relative;
  background:var(--primary-deep);
  color:#fff;
  padding:84px 32px 72px;
  overflow:hidden;
}
.page-hero::after{
  content:'';
  position:absolute;
  right:-80px;top:-80px;
  width:320px;height:320px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:50%;
}
.page-hero-inner{max-width:1200px;margin:0 auto;position:relative;z-index:2}
.page-hero-eyebrow{
  font-family:var(--num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.28em;
  color:var(--accent-soft);
  margin-bottom:16px;
}
.page-hero-title{
  font-family:var(--serif);
  font-weight:900;
  font-size:clamp(28px,4vw,42px);
  line-height:1.4;
  letter-spacing:.05em;
}
.page-hero-sub{
  font-size:14.5px;
  color:rgba(255,255,255,.78);
  margin-top:16px;
  max-width:640px;
  line-height:2;
}

/* ============================================================
   SHARED SECTION STYLES
   ============================================================ */
.section{padding:104px 32px}
.section-sm{padding:72px 32px}
.section-alt{background:var(--bg-alt)}
.container{max-width:1200px;margin:0 auto}
.container-narrow{max-width:820px;margin:0 auto}
.sec-eyebrow{
  font-family:var(--num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.26em;
  color:var(--primary);
  margin-bottom:14px;
}
.sec-title{
  font-family:var(--serif);
  font-weight:800;
  font-size:clamp(26px,3.4vw,36px);
  line-height:1.5;
  letter-spacing:.04em;
  margin-bottom:20px;
}
.sec-lead{
  font-size:15px;
  color:var(--ink-mid);
  max-width:680px;
  line-height:2.1;
}

/* notice bar (works 仮表記など) */
.notice-bar{
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-left:3px solid var(--accent);
  border-radius:4px;
  padding:18px 24px;
  font-size:13.5px;
  color:var(--ink-mid);
  line-height:1.9;
  margin-bottom:48px;
}

/* ============================================================
   ABOUT (photo + text)
   ============================================================ */
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:72px;
  align-items:center;
}
.about-photo{position:relative}
.about-photo img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:4px;
}
.about-photo::after{
  content:'';
  position:absolute;
  top:20px;left:20px;right:-20px;bottom:-20px;
  border:1px solid var(--line);
  border-radius:4px;
  z-index:-1;
}
.about-text .sec-lead{margin-bottom:32px}
.about-link{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  font-weight:700;
  color:var(--primary);
  border-bottom:1px solid var(--primary);
  padding-bottom:4px;
  transition:gap .2s;
}
.about-link:hover{gap:16px}
@media(max-width:860px){.about-grid{grid-template-columns:1fr;gap:48px}}
/* ヒーローから移設した数字3つ（白背景用の配色） */
.about-metrics{display:flex;gap:0;margin-top:56px;border-top:1px solid var(--line);padding-top:36px;max-width:720px}
.about-metric{flex:1;padding-right:24px}
.about-metric+.about-metric{border-left:1px solid var(--line);padding-left:24px}
.am-value{font-family:var(--num);font-weight:800;font-size:clamp(28px,3.4vw,42px);line-height:1;color:var(--primary);margin-bottom:8px}
.am-value small{font-size:.5em;font-weight:600}
.am-note{font-size:.34em;color:var(--ink-light);vertical-align:super;margin-left:2px}
.am-label{font-size:12px;letter-spacing:.12em;color:var(--ink-mid)}
@media(max-width:640px){
  .about-metrics{flex-wrap:wrap;gap:28px 0;max-width:none;padding-top:32px}
  .about-metric{flex:1 1 42%;padding:0 !important;border:none !important}
}

/* values（私たちが大切にしていること） */
.values-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:8px;
}
.value-item{
  background:var(--bg);
  padding:40px 36px;
}
.value-num{
  font-family:var(--num);
  font-size:13px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--accent);
  margin-bottom:16px;
}
.value-name{
  font-family:var(--serif);
  font-weight:700;
  font-size:19px;
  margin-bottom:12px;
}
.value-desc{font-size:14px;color:var(--ink-mid);line-height:2}
@media(max-width:720px){.values-grid{grid-template-columns:1fr}}

/* 代表メッセージ プレースホルダー */
.message-box{
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:4px;
  padding:56px 40px;
  text-align:center;
  margin-top:8px;
}
.message-box-label{
  font-family:var(--num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.2em;
  color:var(--ink-light);
  margin-bottom:14px;
}
.message-box-text{font-size:15px;color:var(--ink-mid)}

/* ============================================================
   SERVICE GRID (index)
   ============================================================ */
.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:56px;
}
.service-item{
  background:var(--bg);
  padding:40px 32px;
  transition:background .25s;
  position:relative;
  display:block;
}
.service-item:hover{background:var(--bg-alt)}
.service-num{
  font-family:var(--num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.2em;
  color:var(--accent);
  margin-bottom:18px;
}
.service-name{
  font-family:var(--serif);
  font-weight:700;
  font-size:19px;
  margin-bottom:10px;
}
.service-en{
  font-family:var(--num);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--ink-light);
  margin-bottom:16px;
}
.service-desc{font-size:13.5px;color:var(--ink-mid);line-height:1.9}
@media(max-width:960px){.service-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.service-grid{grid-template-columns:1fr}}

/* ============================================================
   SERVICE DETAIL (service.html)
   ============================================================ */
.svc{
  padding:80px 32px;
  border-bottom:1px solid var(--line);
}
.svc:nth-of-type(even){background:var(--bg-alt)}
.svc-inner{max-width:1000px;margin:0 auto}
.svc-head{
  display:flex;
  align-items:baseline;
  gap:24px;
  margin-bottom:28px;
}
.svc-num{
  font-family:var(--num);
  font-weight:800;
  font-size:clamp(40px,6vw,64px);
  line-height:1;
  color:var(--accent-soft);
  flex-shrink:0;
}
.svc-titles .svc-en{
  font-family:var(--num);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--ink-light);
  margin-bottom:6px;
}
.svc-titles .svc-jp{
  font-family:var(--serif);
  font-weight:800;
  font-size:clamp(22px,3vw,28px);
}
.svc-desc{
  font-size:15px;
  color:var(--ink-mid);
  line-height:2.1;
  max-width:780px;
  margin-bottom:32px;
}
.price-box{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:4px;
  padding:32px 36px;
  max-width:780px;
}
.svc:nth-of-type(even) .price-box{background:#fff}
.price-box-title{
  font-family:var(--num);
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--primary);
  margin-bottom:20px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.price-item{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:24px;
  padding:12px 0;
  border-bottom:1px dashed var(--line);
}
.price-item:last-of-type{border-bottom:none}
.price-label{font-size:14px;color:var(--ink-mid);line-height:1.7}
.price-value{
  font-family:var(--num);
  font-weight:700;
  font-size:17px;
  color:var(--ink);
  white-space:nowrap;
}
.price-value.ask{font-family:var(--sans);font-size:14px;font-weight:600;color:var(--ink-mid)}
.price-note{
  font-size:12.5px;
  color:var(--ink-light);
  line-height:1.9;
  margin-top:20px;
  padding-top:16px;
  border-top:1px solid var(--line);
}
/* 共通：料金についての案内（サービス一覧の冒頭に1回だけ） */
.price-notice{
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-left:4px solid var(--primary);
  border-radius:4px;
  padding:28px 32px;
  max-width:780px;
  margin:0 auto;
}
.price-notice-title{
  font-family:var(--num);
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--primary);
  margin-bottom:14px;
}
.price-notice-lead{
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  line-height:1.8;
}
.price-notice-note{
  font-size:12.5px;
  color:var(--ink-light);
  line-height:1.9;
  margin-top:12px;
}
@media(max-width:600px){
  .price-notice{padding:24px 22px}
  .price-notice-lead{font-size:15px}
}

/* ============================================================
   FAQ accordion
   ============================================================ */
.faq-cat-title{
  font-family:var(--serif);
  font-weight:700;
  font-size:17px;
  margin:40px 0 8px;
  color:var(--primary);
}
.faq-cat-title:first-of-type{margin-top:0}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;
  text-align:left;
  background:none;border:none;cursor:pointer;
  font-family:var(--sans);
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  padding:22px 44px 22px 4px;
  position:relative;
  line-height:1.7;
}
.faq-q::after{
  content:'+';
  position:absolute;
  right:8px;top:50%;
  transform:translateY(-50%);
  font-family:var(--num);
  font-size:22px;
  font-weight:500;
  color:var(--accent);
  transition:transform .25s;
}
.faq-q[aria-expanded="true"]::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{
  padding:0 4px 24px;
  font-size:14px;
  color:var(--ink-mid);
  line-height:2;
}

/* ============================================================
   WORKS (photo cards)
   ============================================================ */
.works-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
  margin-top:8px;
}
.work-card{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:4px;
  overflow:hidden;
  transition:transform .25s,box-shadow .25s;
}
.work-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.08)}
.work-photo{position:relative;aspect-ratio:3/2;overflow:hidden}
.work-photo img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.work-card:hover .work-photo img{transform:scale(1.04)}
.work-tag{
  position:absolute;
  top:14px;left:14px;
  background:var(--primary);
  color:#fff;
  font-size:11px;
  font-weight:700;
  letter-spacing:.08em;
  padding:5px 12px;
  border-radius:3px;
}
.work-body{padding:24px 24px 28px}
.work-title{
  font-weight:700;
  font-size:15.5px;
  line-height:1.7;
  margin-bottom:12px;
}
.work-meta{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  font-size:12px;
  color:var(--ink-light);
}
.work-meta span{display:flex;align-items:center;gap:5px}
.work-meta b{color:var(--ink-mid);font-weight:600}
@media(max-width:960px){.works-grid{grid-template-columns:1fr;max-width:480px;margin-inline:auto}}

/* ============================================================
   FLOW STRIP (index 横) / FLOW STEPS (flow.html 縦)
   ============================================================ */
.flow-strip{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  margin-top:56px;
  border:1px solid var(--line);
  background:var(--line);
  gap:1px;
}
.flow-step{
  background:var(--bg);
  padding:32px 22px;
  text-align:center;
}
.flow-num{
  font-family:var(--num);
  font-weight:800;
  font-size:13px;
  letter-spacing:.16em;
  color:var(--accent);
  margin-bottom:12px;
}
.flow-name{font-weight:700;font-size:14.5px;margin-bottom:6px}
.flow-time{font-size:11px;color:var(--ink-light);letter-spacing:.06em}
@media(max-width:860px){
  .flow-strip{grid-template-columns:1fr;max-width:400px;margin-inline:auto}
}

/* flow.html 縦展開 */
.flow-list{max-width:820px;margin:0 auto}
.flow-row{
  display:grid;
  grid-template-columns:88px 1fr;
  gap:32px;
  padding:40px 0;
  border-top:1px solid var(--line);
}
.flow-row:last-child{border-bottom:1px solid var(--line)}
.flow-row-num{
  font-family:var(--num);
  font-weight:800;
  font-size:14px;
  letter-spacing:.16em;
  color:var(--accent);
  padding-top:6px;
}
.flow-row-name{
  font-family:var(--serif);
  font-weight:700;
  font-size:21px;
  margin-bottom:12px;
}
.flow-row-desc{font-size:14.5px;color:var(--ink-mid);line-height:2.1}
@media(max-width:600px){
  .flow-row{grid-template-columns:1fr;gap:8px}
}

/* ============================================================
   AREA + NEWS combined band
   ============================================================ */
.info-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
}
.area-pref{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.pref-chip{
  border:1px solid var(--line);
  background:var(--bg);
  border-radius:100px;
  font-size:13px;
  font-weight:500;
  padding:8px 20px;
  color:var(--ink-mid);
}
.pref-chip.hq{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  font-weight:700;
}
.news-list{margin-top:28px;border-top:1px solid var(--line)}
.news-item{
  display:flex;
  gap:24px;
  align-items:baseline;
  padding:18px 4px;
  border-bottom:1px solid var(--line);
  transition:padding-left .2s;
}
.news-item:hover{padding-left:12px}
.news-date{
  font-family:var(--num);
  font-size:12.5px;
  font-weight:600;
  color:var(--ink-light);
  flex-shrink:0;
}
.news-cat{
  font-size:10px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--primary);
  border:1px solid currentColor;
  border-radius:3px;
  padding:2px 8px;
  flex-shrink:0;
}
.news-title{font-size:14px;font-weight:500}
@media(max-width:860px){.info-grid{grid-template-columns:1fr;gap:64px}}

/* ============================================================
   COMPANY (table + map)
   ============================================================ */
.company-table{
  width:100%;
  border-collapse:collapse;
  border-top:1px solid var(--line);
}
.company-table th,
.company-table td{
  text-align:left;
  vertical-align:top;
  padding:20px 8px;
  border-bottom:1px solid var(--line);
  font-size:14.5px;
  line-height:1.9;
}
.company-table th{
  width:200px;
  font-weight:700;
  color:var(--primary);
  letter-spacing:.04em;
}
.company-table td{color:var(--ink-mid)}
.map-embed{
  margin-top:8px;
  border:1px solid var(--line);
  border-radius:4px;
  overflow:hidden;
  line-height:0;
}
.map-embed iframe{width:100%;height:420px;border:0}
@media(max-width:600px){
  .company-table th{width:120px;font-size:13px}
  .company-table td{font-size:13.5px}
}

/* ============================================================
   CONTACT (methods + form)
   ============================================================ */
.contact-methods{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
  margin-bottom:8px;
}
.contact-card{
  border:1px solid var(--line);
  border-radius:4px;
  padding:36px 32px;
  background:var(--bg);
}
.contact-card-tag{
  font-family:var(--num);
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--primary);
  margin-bottom:14px;
}
.contact-card-value{
  font-family:var(--num);
  font-weight:800;
  font-size:clamp(22px,3vw,28px);
  letter-spacing:.02em;
  margin-bottom:8px;
}
.contact-card-value a{color:var(--ink)}
.contact-card-note{font-size:13px;color:var(--ink-light)}
.contact-card-desc{font-size:13.5px;color:var(--ink-mid);line-height:1.9}
@media(max-width:600px){.contact-methods{grid-template-columns:1fr}}

.contact-form{max-width:820px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.form-group{display:flex;flex-direction:column}
.form-group--full{grid-column:1/-1}
.form-label{
  font-size:13px;
  font-weight:700;
  color:var(--ink-mid);
  margin-bottom:8px;
  letter-spacing:.04em;
}
.form-label .req{color:var(--primary);margin-left:6px;font-size:11px}
.form-label .opt{color:var(--ink-light);margin-left:6px;font-size:11px;font-weight:500}
.form-input,.form-select,.form-textarea{
  font-family:var(--sans);
  font-size:15px;
  color:var(--ink);
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:4px;
  padding:14px 16px;
  transition:border-color .2s,box-shadow .2s;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 12%,transparent);
}
.form-input.field-error,
.form-select.field-error,
.form-textarea.field-error{border-color:#b3432f;background:color-mix(in srgb,#b3432f 4%,#fff)}
.form-textarea{min-height:160px;resize:vertical;line-height:1.8}

/* --- 種別自動選択の通知バー（?service= 経由で開いた時のみ JS で表示）--- */
.service-notice[hidden]{display:none}
.service-notice{
  display:flex;
  align-items:flex-start;
  gap:14px;
  background:var(--primary);
  color:#fff;
  border-radius:4px;
  padding:16px 20px;
  margin-bottom:32px;
  font-size:14px;
  line-height:1.85;
  opacity:0;
  transform:translateY(-6px);
  transition:opacity .45s ease,transform .45s ease;
}
.service-notice.show{opacity:1;transform:translateY(0)}
.service-notice-text{flex:1}
.service-notice-text b{font-weight:700}
.service-notice-close{
  flex:none;
  background:transparent;
  border:none;
  color:#fff;
  font-size:20px;
  line-height:1;
  cursor:pointer;
  opacity:.75;
  padding:0 2px;
  transition:opacity .2s;
}
.service-notice-close:hover{opacity:1}

/* --- 自動選択されたセレクトを一瞬ハイライト --- */
@keyframes selectHighlight{
  0%   {border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 30%,transparent)}
  100% {border-color:var(--line);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 0%,transparent)}
}
.form-select.is-autofilled{animation:selectHighlight 1.1s ease-out}
.form-submit{margin-top:8px}
.form-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--primary);
  color:#fff;
  border:none;
  cursor:pointer;
  font-family:var(--sans);
  font-size:15px;
  font-weight:700;
  padding:16px 44px;
  border-radius:4px;
  transition:opacity .2s;
}
.form-btn:hover{opacity:.88}
.form-foot-note{font-size:13px;color:var(--ink-mid);margin-top:18px}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}

/* ============================================================
   CTA
   ============================================================ */
.cta{
  background:var(--primary);
  color:#fff;
  text-align:center;
  padding:96px 32px;
}
.cta-title{
  font-family:var(--serif);
  font-weight:800;
  font-size:clamp(24px,3.2vw,32px);
  margin-bottom:16px;
}
.cta-sub{
  font-size:14px;
  font-weight:700;
  color:var(--accent-soft);
  letter-spacing:.06em;
  margin-bottom:40px;
}
.cta-actions{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.cta-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:16px 40px;
  border-radius:4px;
  font-size:15px;
  font-weight:700;
  transition:all .2s;
}
.cta-btn-white{background:#fff;color:var(--primary)}
.cta-btn-white:hover{opacity:.88}
.cta-btn-line{border:1px solid rgba(255,255,255,.5);color:#fff}
.cta-btn-line:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.cta-tel{
  font-family:var(--num);
  font-weight:800;
  font-size:22px;
  letter-spacing:.04em;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{
  background:var(--primary-deep);
  color:rgba(255,255,255,.78);
  padding:72px 32px 40px;
}
.footer-grid{
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:56px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{font-family:var(--num);font-weight:800;font-size:17px;letter-spacing:.1em;color:#fff;margin-bottom:18px}
.footer-info{font-size:13px;line-height:2.1}
.footer-h{font-size:11px;font-weight:700;letter-spacing:.2em;color:rgba(255,255,255,.5);margin-bottom:16px}
.footer-links a{display:block;font-size:13.5px;padding:5px 0;transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-bottom{
  max-width:1200px;
  margin:0 auto;
  padding-top:32px;
  font-size:12px;
  color:rgba(255,255,255,.45);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr;gap:40px}}

/* reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   ============================================================
   PATCH-004 — デザイン洗練（差分追記。上のPATCH-003定義を上書き）
   ============================================================
   ============================================================ */

/* --- 2-1.（PATCH-004微調整で改訂）見出し：英語を小さく上に、その下に日本語（左寄せ） --- */
.sec-title{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:8px;
  font-weight:400;
  line-height:1.4;
  margin-bottom:24px;
}
.sec-title .en{
  order:-1;                        /* DOM順に関わらず英語を上に表示 */
  font-family:var(--num);
  font-size:12px;
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;        /* "Service" → "SERVICE" */
  color:var(--primary);
}
.sec-title .ja{
  font-family:var(--serif);
  font-size:clamp(22px,3.2vw,32px);
  font-weight:900;
  letter-spacing:.04em;
  line-height:1.5;
  color:var(--ink);
}
.sec-title.on-dark .ja{color:#fff}
.sec-title.on-dark .en{color:var(--accent-soft)}

/* --- 2-2. コンテンツ中央配置（カラム幅を絞る。テキストは左寄せ） --- */
.container-mid{max-width:1000px;margin:0 auto}
.container-narrow{max-width:760px}   /* PATCH-003の820pxを上書き */

/* --- 2-3.（PATCH-004微調整で改訂）ヒーローは左寄せを維持（中央寄せは撤回） --- */
/* 数字は base の .hero-metrics(flex)・.metric(flex:1) により等間隔・左寄せ */

/* --- SGH風 セクション末尾の右寄せ矢印リンク --- */
.section-link-wrap{display:flex;justify-content:flex-end;margin-top:40px}
.section-link{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--primary);
  padding-bottom:4px;
  border-bottom:1px solid var(--primary);
  transition:gap .2s;
}
.section-link:hover{gap:18px}
.section-link .arrow{font-family:var(--num);font-weight:800}

/* --- 2-4. スマホ ハンバーガーメニュー 全画面化 --- */
.nav-mobile{
  position:fixed;
  inset:0;                       /* 画面全体を覆う */
  top:0;                         /* PATCH-003のtop:76pxを上書き */
  background:#fff;               /* 完全不透明 */
  z-index:300;
  display:flex;
  flex-direction:column;
  padding:0;
  overflow-y:auto;
  border-bottom:none;
  box-shadow:none;
  transform:translateX(100%);
  transition:transform .3s ease;
  visibility:hidden;
}
.nav-mobile.open{transform:translateX(0);visibility:visible}
.nav-mobile-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
  padding:0 24px;
  border-bottom:1px solid var(--line);
  flex-shrink:0;
}
.nav-mobile-brand{font-family:var(--num);font-weight:800;font-size:16px;letter-spacing:.1em;color:var(--ink)}
.nav-close{
  width:44px;height:44px;
  border:none;background:none;cursor:pointer;
  font-size:30px;line-height:1;color:var(--ink);
}
.nav-mobile-links{display:flex;flex-direction:column;padding:8px 0}
.nav-mobile-links a{
  display:block;
  padding:18px 24px;
  font-size:16px;
  font-weight:500;
  color:var(--ink-mid);
  border-bottom:1px solid var(--line);
}
.nav-mobile-links a[aria-current="page"]{color:var(--primary);font-weight:700}
body.nav-open{overflow:hidden}

/* --- 2-5. CTA を River 風 写真カード型に --- */
.cta{
  position:relative;
  max-width:1080px;
  margin:80px auto;
  padding:0;
  border-radius:12px;
  overflow:hidden;
  background:none;
  text-align:center;
  color:#fff;
}
@media(max-width:1128px){.cta{margin:64px 24px}}
.cta-bg{position:absolute;inset:0;z-index:1}
.cta-bg img{width:100%;height:100%;object-fit:cover}
.cta-bg::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.38)}
.cta-inner{position:relative;z-index:2;padding:80px 24px}
.cta-label{
  font-family:var(--num);
  font-size:12px;font-weight:600;letter-spacing:.28em;
  color:var(--accent-soft);
  margin-bottom:16px;
}
.cta .cta-title{color:#fff;margin-bottom:14px}
.cta-text{font-size:14.5px;color:rgba(255,255,255,.86);line-height:1.9;margin-bottom:32px}
.cta-btn{
  display:inline-flex;align-items:center;gap:10px;
  background:#fff;color:var(--primary);
  padding:16px 40px;border-radius:4px;
  font-size:15px;font-weight:700;
  margin-bottom:24px;
  transition:opacity .2s;
}
.cta-btn:hover{opacity:.88}
.cta .cta-tel{
  display:block;
  font-family:var(--num);font-weight:800;
  font-size:clamp(24px,4vw,32px);letter-spacing:.04em;
  color:#fff;
}
.cta-hours{font-size:12.5px;color:rgba(255,255,255,.7);margin-top:10px}

/* --- 3. service：アイコン目次 + River縦積み + お悩みチェックリスト --- */
.svc-toc{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:12px;
  max-width:1000px;
  margin:40px auto 0;
}
.svc-toc a{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:22px 8px;
  border:1px solid var(--line);
  border-radius:10px;
  text-align:center;
  background:var(--bg);
  transition:border-color .2s,transform .2s,box-shadow .2s;
}
.svc-toc a:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:0 12px 28px rgba(14,31,24,.08)}
.svc-toc .ico{
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary);color:var(--accent-soft);
  font-family:var(--num);font-weight:800;font-size:15px;
}
.svc-toc .label{font-size:12.5px;font-weight:700;color:var(--ink);line-height:1.5}
@media(max-width:860px){.svc-toc{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.svc-toc{grid-template-columns:repeat(2,1fr)}}

.svc{padding:72px 24px;scroll-margin-top:90px}
.svc:nth-of-type(even){background:var(--bg)}     /* River：交互背景をやめ罫線で区切る */
.svc-inner{max-width:760px}                        /* §2-2 文章主体は760px */
.svc-index{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.svc-index .n{font-family:var(--num);font-weight:800;font-size:20px;color:var(--accent);letter-spacing:.08em}
.svc-index .rule{flex:1;height:1px;background:var(--line)}
.svc-sub{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(16px,2.2vw,20px);
  color:var(--primary);
  margin:6px 0 18px;
}
.svc-figure{margin:24px 0;border-radius:10px;overflow:hidden;background:var(--bg-alt)}
.svc-figure img{width:100%;aspect-ratio:3/2;object-fit:cover}
.svc-figure figcaption{font-size:11.5px;color:var(--ink-light);padding:8px 4px 0}
.svc-check{
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:10px;
  padding:24px 28px;
  margin:24px 0;
}
.svc-check h4{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:14px}
.svc-check ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
.svc-check li{position:relative;padding-left:26px;font-size:14px;color:var(--ink-mid);line-height:1.8}
.svc-check li::before{
  content:'';position:absolute;left:0;top:.55em;
  width:14px;height:8px;border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);
  transform:rotate(-45deg);
}
@media(max-width:600px){.svc-check ul{grid-template-columns:1fr}}

/* --- 4. works 個別記事ページ --- */
.article{max-width:820px;margin:0 auto;padding:64px 24px 0}
.article-figure{border-radius:10px;overflow:hidden;margin-bottom:32px;background:var(--bg-alt)}
.article-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-figure figcaption{font-size:11.5px;color:var(--ink-light);padding:8px 4px 0}
.article h2{font-family:var(--serif);font-weight:800;font-size:20px;margin:40px 0 14px}
.article p{font-size:15px;color:var(--ink-mid);line-height:2.1;margin-bottom:18px}
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:8px 0 8px}
.ba-item figcaption{font-size:11.5px;color:var(--ink-light);padding:8px 2px 0}
.ba-item .ph{
  aspect-ratio:4/3;border-radius:8px;
  background:var(--bg-alt);border:1px dashed var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--ink-light);letter-spacing:.08em;
}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--primary);margin-top:8px}
.work-card-date{font-family:var(--num);font-size:12px;font-weight:600;color:var(--ink-light);margin-top:4px}
@media(max-width:600px){.ba-grid{grid-template-columns:1fr}}

/* --- 5. company 代表挨拶 --- */
/* 全幅帯画像 + 中央の狭いテキストカラム（縦長2カラムは廃止） */
.greeting-hero{margin:32px 0 44px}
.greeting-hero img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px}
.greeting-text{max-width:760px;margin:0 auto}
.greeting-lead{font-family:var(--serif);font-weight:800;font-size:clamp(19px,2.6vw,24px);line-height:1.7;margin-bottom:24px;color:var(--ink)}
.greeting-body p{font-size:14.5px;color:var(--ink-mid);line-height:2.1;margin-bottom:18px}
.greeting-sign{text-align:right;font-size:14px;color:var(--ink);font-weight:700;margin-top:8px}

/* ============================================================
   追加調整（2026-06-13）
   ============================================================ */

/* --- index ご依頼の流れ：シェブロン（PC横向き / スマホ縦向き） --- */
.flow-chevrons{display:flex;margin-top:48px}
.chev{
  flex:1;
  min-width:0;
  background:var(--primary);
  color:#fff;
  /* 上下を広め、左右はclip-path(矢印18px)＋テキスト余白を確保 */
  padding:34px 30px 34px 52px;
  margin-left:-18px;
  clip-path:polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%, 18px 50%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;
}
.chev:first-child{
  margin-left:0;padding-left:34px;
  clip-path:polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%);
}
.chev:nth-child(even){background:var(--primary-deep)}
.chev-num{font-family:var(--num);font-weight:800;font-size:13px;letter-spacing:.14em;color:var(--accent-soft)}
.chev-label{font-weight:700;font-size:14.5px;line-height:1.5}
@media(max-width:760px){
  .flow-chevrons{flex-direction:column;max-width:420px;margin-inline:auto}
  .chev{
    margin-left:0;margin-top:-16px;
    /* 上=ノッチ16px / 下=矢印16px のぶん余白を確保 */
    padding:34px 28px 44px;
    clip-path:polygon(0 0, 50% 16px, 100% 0, 100% calc(100% - 16px), 50% 100%, 0 calc(100% - 16px));
  }
  .chev:first-child{
    margin-top:0;padding-top:28px;
    clip-path:polygon(0 0, 100% 0, 100% calc(100% - 16px), 50% 100%, 0 calc(100% - 16px));
  }
}

/* --- 法的ページ（privacy / cookie） --- */
.legal{max-width:820px;margin:0 auto;padding:8px 0 0}
.legal .updated{font-size:13px;color:var(--ink-light);margin-bottom:32px}
.legal h2{font-family:var(--serif);font-weight:800;font-size:18px;margin:40px 0 12px;color:var(--ink);display:flex;gap:12px;align-items:baseline}
.legal h2 .no{font-family:var(--num);font-weight:800;font-size:14px;color:var(--accent)}
.legal h2:first-of-type{margin-top:0}
.legal p,.legal li{font-size:14.5px;color:var(--ink-mid);line-height:2}
.legal p{margin-bottom:16px}
.legal ul{margin:0 0 16px;padding-left:1.3em;list-style:disc}
.legal li{margin-bottom:6px}
.legal a{color:var(--primary);text-decoration:underline}
.legal .legal-meta{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-mid);line-height:2}

/* フッター 法的リンク（INFORMATION列で流用するため追加スタイル不要） */

/* --- トップ ヒーロー 高さ調整（2026-06-13）：文字に余白を持たせ窮屈感を解消 --- */
.hero{min-height:720px}
/* 文字ブロックは flex-end で下寄せ。数字撤去で短くなった分、下端 80px の余白で顔にかからない位置へ */
.hero-content{padding-top:120px;padding-bottom:80px}
.hero-bg img{object-position:center center}  /* 高さが変わっても中央が見えるよう維持 */
@media(max-width:720px){
  .hero{min-height:640px}
  .hero-content{padding-top:80px;padding-bottom:48px}
}

/* ============================================================
   PATCH-007 — 送信前確認モーダル（contact フォーム）
   マークアップは js/main.js 側で組み立てる。JS無効時はモーダルを
   挟まず従来どおり直接送信されるため、フォーム自体は常に機能する。
   ============================================================ */
.confirm-overlay[hidden]{display:none}
.confirm-overlay{
  position:fixed;
  inset:0;
  z-index:400;                     /* 既存の最大 z-index(300=モバイルナビ)より上 */
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:color-mix(in srgb,var(--primary-deep) 72%,transparent);
  opacity:0;
  transition:opacity .28s ease;
}
.confirm-overlay.show{opacity:1}

.confirm-card{
  width:100%;
  max-width:560px;
  max-height:calc(100vh - 48px);
  display:flex;
  flex-direction:column;
  background:var(--bg);
  border-radius:4px;
  box-shadow:0 24px 60px rgba(0,0,0,.28);
  transform:translateY(10px);
  transition:transform .28s ease;
}
.confirm-overlay.show .confirm-card{transform:translateY(0)}

.confirm-head{
  flex:none;
  padding:26px 30px 20px;
  border-bottom:1px solid var(--line);
}
.confirm-eyebrow{
  font-family:var(--num);
  font-size:11px;
  letter-spacing:.18em;
  font-weight:600;
  color:var(--ink-light);
  margin-bottom:8px;
}
.confirm-title{font-size:19px;font-weight:800;color:var(--primary);line-height:1.5}
.confirm-lead{font-size:13.5px;color:var(--ink-mid);line-height:1.85;margin-top:10px}

.confirm-body{flex:1 1 auto;overflow-y:auto;padding:6px 30px 4px}
.confirm-row{
  display:grid;
  grid-template-columns:150px 1fr;
  gap:16px;
  padding:15px 0;
  border-bottom:1px solid var(--line);
}
.confirm-row:last-child{border-bottom:none}
.confirm-key{font-size:12.5px;font-weight:700;color:var(--ink-mid);line-height:1.9}
.confirm-val{
  font-size:14.5px;
  color:var(--ink);
  line-height:1.9;
  white-space:pre-wrap;            /* 内容欄の改行を保持 */
  overflow-wrap:anywhere;          /* 長いURL・連続文字でも横に溢れない */
}
.confirm-val.is-empty{color:var(--ink-light)}

.confirm-foot{
  flex:none;
  display:flex;
  gap:14px;
  padding:20px 30px 26px;
  border-top:1px solid var(--line);
}
.confirm-btn{
  flex:1 1 0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-family:var(--sans);
  font-size:15px;
  font-weight:700;
  padding:16px 20px;
  border-radius:4px;
  cursor:pointer;
  transition:opacity .2s,background .2s;
}
.confirm-btn-primary{background:var(--primary);color:#fff;border:none}
.confirm-btn-primary:hover{opacity:.88}
.confirm-btn-primary[disabled]{opacity:.6;cursor:default}
.confirm-btn-ghost{background:var(--bg);color:var(--ink-mid);border:1px solid var(--line)}
.confirm-btn-ghost:hover{background:var(--bg-alt)}
.confirm-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

@media(max-width:600px){
  .confirm-overlay{padding:16px}
  .confirm-card{max-height:calc(100vh - 32px)}
  .confirm-head{padding:22px 20px 16px}
  .confirm-title{font-size:17.5px}
  .confirm-body{padding:4px 20px 2px}
  .confirm-row{grid-template-columns:1fr;gap:5px;padding:13px 0}   /* 375pxでは縦積み */
  .confirm-key{font-size:12px}
  .confirm-val{font-size:14px}
  .confirm-foot{flex-direction:column;gap:10px;padding:18px 20px 22px}
  .confirm-btn{width:100%;padding:15px 18px}
}

@media(prefers-reduced-motion:reduce){
  .confirm-overlay{transition:none}
  .confirm-card{transition:none;transform:none}
}