/* =========================================================
   文旦株式会社 公式コーポレートサイト
   Clean consolidated stylesheet
   ---------------------------------------------------------
   目的：
   ・日本企業コーポレートサイト向けの浅色・高級・克制トーン
   ・ヘッダー / フッター / 内頁テンプレートの統一
   ・トップKVは大判バナー型スライダーに統一
   ・不要な旧リビジョン上書きを整理した置き換え用フルCSS
   ========================================================= */

/* ------------------------------
   Root variables
------------------------------ */
:root{
  --bg: #f8f6f1;
  --bg-soft: #fcfbf8;
  --bg-alt: #f2eee6;
  --surface: rgba(255,255,255,.88);
  --surface-strong: rgba(255,255,255,.96);
  --surface-soft: rgba(36,57,88,.035);
  --line: rgba(30,49,77,.08);
  --line-strong: rgba(30,49,77,.14);

  --text: #1d2d45;
  --text-soft: #4d6079;
  --muted: #65778f;

  --primary: #294b74;
  --primary-2: #5f7fa8;
  --gold: #94713b;
  --danger: #b84f4f;

  --shadow-sm: 0 12px 30px rgba(31,45,67,.05);
  --shadow-md: 0 20px 48px rgba(31,45,67,.07);
  --shadow-lg: 0 28px 72px rgba(31,45,67,.10);

  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 32px;

  --container: 1240px;
  --content-narrow: 960px;
}

/* ------------------------------
   Reset / base
------------------------------ */
*{ box-sizing:border-box; }
html{
  scroll-behavior:smooth;
  scroll-padding-top:110px;
}
body{
  margin:0;
  min-width:320px;
  color:var(--text);
  font-family:"Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  background:
    radial-gradient(circle at 12% 14%, rgba(95,128,170,.07), transparent 24%),
    radial-gradient(circle at 88% 16%, rgba(148,113,59,.05), transparent 18%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 56%, #f3f0e8 100%);
}
body::before,
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
}
body::before{
  background-image:
    linear-gradient(rgba(30,49,77,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,49,77,.02) 1px, transparent 1px);
  background-size:36px 36px;
  mask-image:linear-gradient(180deg, rgba(255,255,255,.55), transparent 88%);
}
body::after{
  background:
    radial-gradient(circle at 14% 24%, rgba(80,116,165,.05), transparent 18%),
    radial-gradient(circle at 86% 76%, rgba(148,113,59,.035), transparent 22%);
}
img{
  display:block;
  max-width:100%;
}
a{
  color:inherit;
  text-decoration:none;
}
button,
input,
textarea,
select{
  font:inherit;
}
button{
  cursor:pointer;
}
ul,ol{
  padding-left:1.2rem;
}
p{
  margin:0 0 1em;
}
h1,h2,h3,h4,h5,h6{
  margin:0;
  line-height:1.25;
}
::selection{
  background:rgba(41,75,116,.14);
}

/* ------------------------------
   Utilities
------------------------------ */
.container{
  width:min(var(--container), calc(100% - 64px));
  margin:0 auto;
}
.narrow{
  width:min(var(--content-narrow), calc(100% - 64px));
  margin:0 auto;
}
.center{ text-align:center; }
.reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* ------------------------------
   Header
------------------------------ */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(251,249,245,.86);
  border-bottom:1px solid rgba(30,49,77,.06);
  box-shadow:0 12px 28px rgba(31,45,67,.04);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.site-header.is-condensed{
  background:rgba(251,249,245,.94);
}
.header-top{
  background:linear-gradient(90deg, rgba(255,255,255,.44), rgba(255,255,255,.18));
  color:rgba(29,45,69,.58);
  border-bottom:1px solid rgba(30,49,77,.04);
  font-size:.72rem;
}
.header-top .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  min-height:34px;
  gap:16px;
}
.header-top small{
  letter-spacing:.16em;
}
.header-inner{
  position:relative;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:28px;
  min-height:92px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:14px;
  min-width:0;
}
.brand-mark,
.brand-text,
.brand-wordmark,
.footer-wordmark,
.hero-wordmark-visual{
  display:none !important;
}
.brand-emblem{
  width:58px;
  height:58px;
  flex:0 0 58px;
  display:grid;
  place-items:center;
  border-radius:18px;
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(244,240,232,.90));
  border:1px solid rgba(30,49,77,.08);
  box-shadow:0 10px 24px rgba(31,45,67,.08);
}
.brand-mark-image{
  width:42px;
  height:42px;
  filter:drop-shadow(0 8px 12px rgba(41,75,116,.10));
  user-select:none;
  -webkit-user-drag:none;
  pointer-events:none;
}
.brand-copy{
  display:grid;
  gap:3px;
  min-width:0;
}
.brand-jp{
  color:var(--text);
  font-family:"Yu Mincho","Hiragino Mincho ProN","Times New Roman",serif;
  font-size:1.22rem;
  font-weight:700;
  letter-spacing:.05em;
}
.brand-en{
  color:rgba(77,96,121,.72);
  font-size:.68rem;
  font-weight:700;
  letter-spacing:.24em;
}
.brand-tag{
  color:rgba(101,119,143,.88);
  font-size:.72rem;
  letter-spacing:.04em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:28px;
}
.site-nav a{
  position:relative;
  color:rgba(29,45,69,.86);
  font-size:.95rem;
  font-weight:700;
  letter-spacing:.04em;
  transition:color .22s ease;
}
.site-nav a:hover,
.site-nav a.active{
  color:var(--primary);
}
.site-nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-13px;
  width:0;
  height:2px;
  background:linear-gradient(90deg, var(--primary), rgba(148,113,59,.72));
  transition:width .24s ease;
}
.site-nav a:hover::after,
.site-nav a.active::after{
  width:100%;
}
.nav-toggle{
  display:none;
  background:transparent;
  border:0;
  padding:0;
}
.nav-toggle span{
  display:block;
  width:26px;
  height:2px;
  background:var(--text);
  margin:6px 0;
  border-radius:999px;
}

/* ------------------------------
   Buttons
------------------------------ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 24px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:.94rem;
  font-weight:700;
  letter-spacing:.04em;
  transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
}
.btn:hover{
  transform:translateY(-1px);
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg, #3b669d, #234364);
  box-shadow:0 10px 20px rgba(31,45,67,.08);
}
.btn-primary:hover{
  box-shadow:0 14px 28px rgba(31,45,67,.12);
}
.btn-secondary,
.btn-light{
  color:#223754;
  background:rgba(255,255,255,.82);
  border-color:rgba(30,49,77,.09);
  box-shadow:0 8px 18px rgba(31,45,67,.04);
}
.btn-secondary:hover,
.btn-light:hover{
  background:#fff;
}

/* ------------------------------
   Hero
------------------------------ */
.hero{
  position:relative;
  padding:56px 0 42px;
  overflow:clip;
}
.hero::before,
.page-hero::before,
.section-dark::before{
  content:"";
  position:absolute;
  right:-180px;
  top:-180px;
  width:620px;
  height:620px;
  background:radial-gradient(circle, rgba(95,128,170,.10), transparent 62%);
  pointer-events:none;
}
.hero::after,
.page-hero::after{
  content:"";
  position:absolute;
  left:-180px;
  bottom:-220px;
  width:540px;
  height:540px;
  background:radial-gradient(circle, rgba(148,113,59,.06), transparent 62%);
  pointer-events:none;
}
.hero .hero-grid{
  display:grid;
  grid-template-columns:minmax(0,.84fr) minmax(680px,1.16fr);
  gap:48px;
  align-items:center;
}
.eyebrow,
.section-label{
  display:block;
  margin:0 0 14px;
  color:var(--gold);
  text-transform:uppercase;
  font-size:.72rem;
  font-weight:800;
  letter-spacing:.20em;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:22px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:38px;
  padding:0 16px;
  border-radius:999px;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(30,49,77,.08);
  color:rgba(29,45,69,.82);
  font-size:.82rem;
  font-weight:700;
  box-shadow:0 8px 18px rgba(31,45,67,.04);
}
.hero-badge::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--primary), var(--gold));
}
.hero h1{
  color:#182740;
  font-family:"Yu Mincho","Hiragino Mincho ProN","Times New Roman",serif;
  font-size:clamp(3.2rem, 6.4vw, 5.3rem);
  line-height:1.02;
  letter-spacing:-.03em;
  text-wrap:balance;
  margin-bottom:24px;
  max-width:7.8em;
}
.lead,
.section-copy,
.card p,
.message-copy,
.policy-list li,
.trade-core-copy p,
.cta-panel p,
.page-hero p,
.feature-row p,
.timeline-card p,
.timeline-item p,
.contact-side p,
.note-text,
.footer-meta p{
  color:var(--text-soft);
  font-size:1rem;
  line-height:2;
}
.hero-leadbox{
  max-width:640px;
  padding:28px 30px;
  border-radius:28px;
  background:linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.68));
  border:1px solid rgba(30,49,77,.07);
  box-shadow:var(--shadow-md);
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:24px;
}
.scroll-cue{
  display:none !important;
}

/* ------------------------------
   Hero banner slider (final)
------------------------------ */
.hero-visual-wrap{
  position:relative;
  width:100%;
}
.hero-banner-slider{
  position:relative;
  width:min(100%, 840px);
  margin-left:auto;
}
.hero-banner-stage{
  position:relative;
  width:100%;
  aspect-ratio:3 / 2;
  overflow:hidden;
  border-radius:34px;
  background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(245,242,236,.86));
  border:1px solid rgba(30,49,77,.08);
  box-shadow:var(--shadow-lg);
}
.hero-banner-slide{
  position:absolute;
  inset:0;
  opacity:0;
  transition:opacity .72s ease;
}
.hero-banner-slide.is-active{
  opacity:1;
}
.hero-banner-slide img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
}
.hero-banner-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  z-index:5;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  width:46px;
  height:46px;
  border:0;
  border-radius:999px;
  background:rgba(255,255,255,.74);
  color:#304663;
  box-shadow:0 10px 28px rgba(31,45,67,.10);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:opacity .24s ease, visibility .24s ease, transform .24s ease, background .24s ease, color .24s ease;
}
.hero-banner-slider:hover .hero-banner-nav,
.hero-banner-slider:focus-within .hero-banner-nav{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
}
.hero-banner-nav:hover{
  background:rgba(255,255,255,.92);
  color:#1f3760;
  transform:translateY(-50%) scale(1.03);
}
.hero-banner-prev,
.hero-banner-next{
  font-size:0;
}
.hero-banner-prev{ left:18px; }
.hero-banner-next{ right:18px; }
.hero-banner-prev::before,
.hero-banner-next::before{
  font-size:22px;
  font-weight:400;
  line-height:1;
}
.hero-banner-prev::before{ content:"‹"; }
.hero-banner-next::before{ content:"›"; }
.hero-banner-dots{
  position:absolute;
  left:50%;
  bottom:18px;
  transform:translateX(-50%);
  display:flex;
  align-items:center;
  gap:10px;
  z-index:5;
}
.hero-banner-dot{
  width:10px;
  height:10px;
  padding:0;
  border:0;
  border-radius:999px;
  background:rgba(60,78,108,.20);
  transition:width .25s ease, background-color .25s ease;
}
.hero-banner-dot.is-active{
  width:28px;
  background:linear-gradient(90deg, #28486d, #8e6f34);
}

/* ------------------------------
   Intro stats
------------------------------ */
.stats-strip{
  margin-top:18px;
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:18px;
}
.stat-card{
  min-height:136px;
  padding:28px;
  border-radius:24px;
  background:linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.72));
  border:1px solid rgba(30,49,77,.07);
  box-shadow:var(--shadow-sm);
}
.stat-card strong{
  display:block;
  color:#1a2b44;
  font-family:"Yu Mincho","Hiragino Mincho ProN","Times New Roman",serif;
  font-size:1.34rem;
  line-height:1.28;
  letter-spacing:-.02em;
}
.stat-card span{
  display:block;
  margin-top:8px;
  color:var(--muted);
  font-size:.86rem;
  line-height:1.7;
}

/* ------------------------------
   Shared sections
------------------------------ */
.section{
  position:relative;
  padding:92px 0;
}
.section-alt{
  background:linear-gradient(180deg, rgba(255,255,255,.24), rgba(255,255,255,0));
  border-top:1px solid rgba(30,49,77,.04);
  border-bottom:1px solid rgba(30,49,77,.04);
}
.section-head.split{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:22px;
  margin-bottom:30px;
}
.section-title,
.page-hero h1,
.cta-panel h2{
  color:#182740;
  font-family:"Yu Mincho","Hiragino Mincho ProN","Times New Roman",serif;
  font-weight:700;
  letter-spacing:-.03em;
  line-height:1.16;
}
.section-title{
  font-size:clamp(2.1rem, 3.8vw, 3.2rem);
}
.text-link{
  color:var(--gold);
  font-weight:700;
  letter-spacing:.04em;
}
.text-link:hover{
  color:var(--primary);
}

/* ------------------------------
   Cards / blocks
------------------------------ */
.card-grid{
  display:grid;
  gap:24px;
}
.card-grid.two{
  grid-template-columns:repeat(2, minmax(0,1fr));
}
.card-grid.three{
  grid-template-columns:repeat(3, minmax(0,1fr));
}
.card,
.message-box,
.business-block,
.timeline-card,
.board-card,
.contact-card,
.feature-row,
.policy-card,
.profile-box,
.trade-core-panel,
.contact-form-card,
.contact-side-block,
.page-hero-aside,
.cta-panel{
  position:relative;
  border-radius:30px;
  background:linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.78));
  border:1px solid rgba(30,49,77,.07);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .28s ease, border-color .28s ease;
}
.card:hover,
.message-box:hover,
.business-block:hover,
.timeline-card:hover,
.policy-card:hover,
.profile-box:hover,
.trade-core-panel:hover,
.contact-form-card:hover,
.contact-side-block:hover,
.stat-card:hover{
  box-shadow:0 22px 40px rgba(31,45,67,.08);
  border-color:rgba(41,75,116,.12);
}
.card{
  padding:26px 24px 24px;
}
.card h3,
.message-box h3,
.business-block h2,
.policy-card h3{
  color:#1b2c46;
  font-family:"Yu Mincho","Hiragino Mincho ProN","Times New Roman",serif;
  font-size:1.22rem;
  letter-spacing:-.02em;
  line-height:1.35;
}
.card h3{ margin:16px 0 10px; }
.icon{
  width:44px;
  height:44px;
  padding:8px;
  border-radius:14px;
  background:linear-gradient(180deg, rgba(41,75,116,.08), rgba(148,113,59,.08));
}
.chips{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:16px;
}
.chip{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(41,75,116,.05);
  border:1px solid rgba(41,75,116,.10);
  color:var(--primary);
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.03em;
}

/* ------------------------------
   Message / representative
------------------------------ */
.message-grid{
  display:grid;
  grid-template-columns:minmax(0, 1.1fr) 360px;
  gap:34px;
}
.message-box{
  padding:38px 40px;
}
.message-box h3{
  font-size:1.6rem;
  margin-bottom:18px;
}
.message-sign{
  margin-top:22px;
  color:var(--primary);
  font-size:.88rem;
  font-weight:800;
  letter-spacing:.12em;
}
.board-card img{
  width:100%;
  aspect-ratio:4 / 5;
  object-fit:cover;
  border-radius:26px 26px 0 0;
  background:linear-gradient(180deg, #edf2f8, #f8f6f1);
}
.board-body{
  padding:20px 24px 24px;
}
.board-body strong{
  display:block;
  margin-bottom:8px;
  color:var(--text);
  font-family:"Yu Mincho","Hiragino Mincho ProN","Times New Roman",serif;
  font-size:1rem;
}

/* ------------------------------
   Feature rows
------------------------------ */
.feature-list{
  display:grid;
  gap:18px;
}
.feature-row{
  display:grid;
  grid-template-columns:86px minmax(0,1fr);
  gap:24px;
  align-items:start;
  padding:26px 28px;
}
.feature-number{
  width:64px;
  height:64px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:linear-gradient(135deg, rgba(41,75,116,.14), rgba(148,113,59,.12));
  border:1px solid rgba(30,49,77,.10);
  color:var(--primary);
  font-weight:800;
  font-size:1rem;
}
.feature-row h3{
  margin-bottom:8px;
  color:var(--text);
  font-size:1.14rem;
}

/* ------------------------------
   Timeline
------------------------------ */
.timeline-preview,
.timeline-full{
  display:grid;
  gap:18px;
}
.timeline-item,
.timeline-card{
  display:grid;
  grid-template-columns:110px minmax(0,1fr);
  gap:24px;
  align-items:start;
  padding:26px 28px;
}
.timeline-year{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:54px;
  min-width:88px;
  padding:0 14px;
  border-radius:999px;
  background:linear-gradient(135deg, #355f95, #8e6f34);
  color:#fff;
  font-size:.94rem;
  font-weight:800;
  box-shadow:0 8px 20px rgba(41,75,116,.18);
}
.timeline-card h2,
.timeline-item h3{
  margin-bottom:8px;
  color:var(--text);
  font-size:1.2rem;
}

/* ------------------------------
   Business stack
------------------------------ */
.business-stack{
  display:grid;
  gap:22px;
}
.business-block{
  display:grid;
  grid-template-columns:88px minmax(0,1fr);
  gap:26px;
  padding:30px 32px;
}
.business-meta{
  width:72px;
  height:72px;
  display:grid;
  place-items:center;
  border-radius:22px;
  background:linear-gradient(135deg, rgba(41,75,116,.10), rgba(148,113,59,.08));
  border:1px solid rgba(30,49,77,.08);
  color:var(--gold);
  font-family:"Yu Mincho","Hiragino Mincho ProN","Times New Roman",serif;
  font-size:1.12rem;
  font-weight:700;
}
.business-block h2{
  margin-bottom:10px;
  font-size:1.42rem;
}
.business-block ul{
  margin:0;
  color:var(--text-soft);
}
.business-block li{
  margin:8px 0;
}

/* ------------------------------
   Trade core panel
------------------------------ */
.trade-core-panel{
  display:grid;
  grid-template-columns:minmax(0, 1.18fr) 340px;
  gap:32px;
  align-items:center;
  padding:42px;
  border-radius:34px;
}
.trade-core-copy .section-title{
  font-size:clamp(2.2rem, 3vw, 3.1rem);
}
.trade-core-metrics{
  display:grid;
  gap:14px;
}
.trade-core-metrics div{
  min-height:116px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:22px;
  border-radius:22px;
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(246,244,238,.96));
  border:1px solid rgba(30,49,77,.07);
}
.trade-core-metrics strong{
  display:block;
  margin-bottom:4px;
  color:var(--text);
  font-family:"Yu Mincho","Hiragino Mincho ProN","Times New Roman",serif;
  font-size:1.08rem;
}
.trade-core-metrics span{
  color:var(--text-soft);
  font-size:.95rem;
}

/* ------------------------------
   Profile / company data
------------------------------ */
.profile-box{
  display:grid;
  gap:20px;
  padding:34px;
}
.profile-list{
  display:grid;
  gap:0;
  border-top:1px solid rgba(30,49,77,.08);
}
.profile-list div{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:18px;
  padding:18px 0;
  border-bottom:1px solid rgba(30,49,77,.08);
}
.profile-list dt{
  color:var(--primary);
  font-weight:800;
}
.profile-list dd{
  margin:0;
  color:var(--text);
}

/* ------------------------------
   Policy / dark section
------------------------------ */
.section-dark{
  position:relative;
  background:linear-gradient(135deg, #253956 0%, #1e2f49 100%);
  color:#fff;
}
.section-dark .section-title,
.section-dark .policy-card h3{
  color:#fff;
}
.section-dark .section-copy,
.section-dark .policy-list li,
.section-dark .text-link.light{
  color:rgba(241,246,255,.88) !important;
}
.policy-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:24px;
}
.policy-card{
  padding:28px;
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.10);
  box-shadow:none;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.policy-card h3{
  font-size:1.2rem;
}
.policy-list{
  margin:0;
  color:rgba(241,246,255,.88);
}
.policy-list li{
  margin-bottom:10px;
}
.policy-list li::marker{
  color:#a8c4f2;
}

/* ------------------------------
   Contact
------------------------------ */
.contact-layout{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) 360px;
  gap:26px;
}
.contact-form-card,
.contact-side-block{
  padding:34px;
}
.contact-head{
  margin-bottom:20px;
}
.contact-head h2{
  margin:0 0 8px;
  color:var(--text);
  font-family:"Yu Mincho","Hiragino Mincho ProN","Times New Roman",serif;
  font-size:1.8rem;
}
.contact-form{
  display:grid;
  gap:18px;
}
.form-grid{
  display:grid;
  gap:16px;
}
.form-grid.two{
  grid-template-columns:repeat(2, minmax(0,1fr));
}
.contact-form label{
  display:grid;
  gap:8px;
  color:var(--text-soft);
  font-size:.94rem;
  font-weight:700;
}
.contact-form label span em{
  color:var(--danger);
  font-style:normal;
}
.contact-form input,
.contact-form select,
.contact-form textarea{
  width:100%;
  border-radius:16px;
  border:1px solid rgba(30,49,77,.10);
  background:rgba(255,255,255,.96);
  color:var(--text);
  padding:15px 16px;
  outline:none;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{
  border-color:rgba(41,75,116,.35);
  box-shadow:0 0 0 4px rgba(41,75,116,.08);
}
.contact-form textarea{
  min-height:180px;
  resize:vertical;
}
.form-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.form-note{
  margin:0;
  color:var(--muted);
  font-size:.92rem;
}
.contact-side-panel{
  display:grid;
  gap:20px;
  align-self:start;
}
.preview-block pre{
  margin:0;
  white-space:pre-wrap;
  color:var(--text-soft);
  font-size:.88rem;
  line-height:1.8;
  font-family:ui-monospace, SFMono-Regular, Menlo, monospace;
}
.contact-side{
  padding:24px;
  border-radius:22px;
  background:linear-gradient(180deg, rgba(41,75,116,.08), rgba(148,113,59,.05));
  border:1px solid rgba(30,49,77,.08);
}
.contact-list{
  list-style:none;
  margin:0;
  padding:0;
}
.contact-list li{
  padding:11px 0;
  border-top:1px solid rgba(30,49,77,.08);
}
.contact-list li:first-child{
  border-top:0;
}

/* ------------------------------
   Page hero / inner pages
------------------------------ */
.page-hero{
  position:relative;
  padding:78px 0 50px;
  background:linear-gradient(180deg, rgba(255,255,255,.60), rgba(246,244,238,.74));
  border-bottom:1px solid rgba(30,49,77,.06);
  overflow:clip;
}
.page-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,.88fr) minmax(280px,.72fr);
  gap:36px;
  align-items:end;
}
.page-hero h1{
  font-size:clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom:12px;
}
.page-hero-copy p{
  max-width:48em;
}
.page-hero-aside{
  padding:22px;
  border-radius:28px;
}
.page-hero-aside strong{
  display:block;
  margin-bottom:10px;
  color:var(--primary);
  font-size:.84rem;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.page-hero-aside p{
  margin:0;
  color:var(--text-soft);
  font-size:.95rem;
  line-height:1.82;
}
.page-hero-aside ul{
  margin:12px 0 0;
  color:var(--text-soft);
}
.breadcrumb,
.breadcrumbs{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:12px;
  color:var(--muted);
  font-size:.84rem;
  letter-spacing:.04em;
}

/* ------------------------------
   CTA band
------------------------------ */
.cta-band{
  padding:0 0 92px;
  background:linear-gradient(180deg, rgba(244,241,235,0), rgba(244,241,235,.52));
}
.cta-panel{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:22px;
  padding:38px 42px;
}
.cta-panel h2{
  font-size:clamp(1.85rem, 2.8vw, 2.5rem);
  margin-bottom:10px;
}

/* ------------------------------
   Footer
------------------------------ */
.site-footer{
  margin-top:54px;
  color:var(--text-soft);
  background:linear-gradient(180deg, rgba(236,232,223,.54), rgba(231,227,219,.88));
  border-top:1px solid rgba(30,49,77,.06);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:42px;
  padding:52px 0 28px;
}
.footer-brand{
  min-width:0;
  max-width:560px;
}
.footer-brand-head{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:18px;
}
.footer-emblem{
  width:56px;
  height:56px;
  flex:0 0 56px;
  display:grid;
  place-items:center;
  border-radius:17px;
  background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(243,238,229,.88));
  border:1px solid rgba(30,49,77,.08);
  box-shadow:0 10px 20px rgba(31,45,67,.08);
}
.footer-mark{
  width:40px;
  height:40px;
}
.footer-copy{
  display:grid;
  gap:3px;
}
.footer-company{
  color:var(--text);
  font-family:"Yu Mincho","Hiragino Mincho ProN","Times New Roman",serif;
  font-size:1.16rem;
  font-weight:700;
  letter-spacing:.05em;
}
.footer-company-en{
  color:rgba(77,96,121,.66);
  font-size:.68rem;
  font-weight:700;
  letter-spacing:.24em;
}
.footer-slogan{
  color:rgba(101,119,143,.88);
  font-size:.74rem;
}
.footer-meta{
  display:grid;
  gap:8px;
  padding-left:70px;
}
.footer-links{
  display:grid;
  grid-template-columns:repeat(3, minmax(130px, auto));
  gap:14px 24px;
}
.footer-links a{
  color:rgba(29,45,69,.82);
  font-size:.94rem;
  transition:color .22s ease, transform .22s ease;
}
.footer-links a::before{
  content:"—";
  display:inline-block;
  margin-right:8px;
  color:rgba(148,113,59,.82);
}
.footer-links a:hover{
  color:var(--primary);
  transform:translateX(2px);
}
.copyright{
  margin:0;
  padding:18px 20px 24px;
  border-top:1px solid rgba(30,49,77,.07);
  color:rgba(77,96,121,.70);
  font-size:.78rem;
  letter-spacing:.08em;
  text-align:center;
}

/* ------------------------------
   Responsive
------------------------------ */
@media (max-width: 1180px){
  .hero .hero-grid,
  .page-hero-grid,
  .trade-core-panel,
  .message-grid{
    grid-template-columns:1fr;
  }
  .hero-banner-slider{
    margin-inline:auto;
  }
  .stats-strip{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .page-hero-aside{
    max-width:520px;
  }
}

@media (max-width: 980px){
  .container,
  .narrow{
    width:min(var(--container), calc(100% - 36px));
  }
  .hero{
    padding-top:44px;
  }
  .hero .hero-grid{
    grid-template-columns:1fr;
    gap:34px;
  }
  .trade-core-panel,
  .contact-layout,
  .card-grid.two,
  .card-grid.three,
  .stats-strip,
  .form-grid.two{
    grid-template-columns:1fr;
  }
  .hero h1{
    max-width:none;
  }
  .footer-meta{
    padding-left:0;
  }
}

@media (max-width: 820px){
  html{
    font-size:15px;
    scroll-padding-top:90px;
  }
  .container,
  .narrow{
    width:min(var(--container), calc(100% - 30px));
  }
  .header-top{
    display:none;
  }
  .header-inner{
    min-height:78px;
  }
  .brand-emblem{
    width:52px;
    height:52px;
    flex-basis:52px;
  }
  .brand-mark-image{
    width:38px;
    height:38px;
  }
  .brand-jp{
    font-size:1.04rem;
  }
  .brand-tag{
    display:none;
  }
  .nav-toggle{
    display:block;
  }
  .site-nav{
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:calc(100% + 10px);
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
    padding:18px;
    border-radius:24px;
    background:rgba(251,249,244,.98);
    border:1px solid rgba(30,49,77,.10);
    box-shadow:var(--shadow-md);
  }
  .site-nav.open{
    display:flex;
  }
  .site-nav a::after{
    display:none;
  }

  .hero h1{
    font-size:clamp(2.6rem, 10vw, 4rem);
  }
  .hero-leadbox,
  .message-box,
  .card,
  .business-block,
  .policy-card,
  .cta-panel,
  .contact-form-card,
  .contact-side-block,
  .trade-core-panel,
  .profile-box,
  .contact-card{
    padding:24px;
  }

  .hero-banner-stage{
    border-radius:24px;
  }
  .hero-banner-nav{
    width:38px;
    height:38px;
    opacity:1;
    visibility:visible;
    pointer-events:auto;
  }
  .hero-banner-prev{ left:10px; }
  .hero-banner-next{ right:10px; }

  .feature-row,
  .timeline-item,
  .timeline-card,
  .business-block,
  .profile-list div,
  .contact-card{
    grid-template-columns:1fr;
  }
  .stats-strip{
    grid-template-columns:1fr;
  }
  .section{
    padding:74px 0;
  }
  .footer-links{
    grid-template-columns:repeat(2, minmax(120px, auto));
  }
}

@media (max-width: 560px){
  .container,
  .narrow{
    width:min(var(--container), calc(100% - 24px));
  }
  .hero-actions,
  .form-actions{
    flex-direction:column;
  }
  .btn{
    width:100%;
  }
  .hero-badge{
    width:100%;
    justify-content:center;
  }
  .footer-brand-head{
    align-items:flex-start;
  }
  .footer-links{
    grid-template-columns:1fr;
  }
}


/* Performance tuning for low-spec hosting */
img{height:auto;}
main > section:not(.hero){content-visibility:auto;contain-intrinsic-size:1px 900px;}
.hero-banner-stage,.board-card img{contain:paint;}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;}*,*::before,*::after{animation:none !important;transition:none !important;}}


/* =========================================================
   Logo stability fix
   ・Prefer SVG logo assets to avoid page-change flicker
   ・Reserve exact space to prevent layout shift
   ========================================================= */
.brand-mark-image{
  width:42px !important;
  height:42px !important;
  display:block;
  object-fit:contain;
}
.brand-wordmark{
  width:240px !important;
  height:44px !important;
  display:block;
  object-fit:contain;
}
.footer-wordmark{
  width:240px !important;
  height:44px !important;
  display:block;
  object-fit:contain;
}
@media (max-width:860px){
  .brand-wordmark{ width:190px !important; height:35px !important; }
  .footer-wordmark{ width:200px !important; height:37px !important; }
}
@media (max-width:640px){
  .brand-wordmark{ width:158px !important; height:29px !important; }
  .footer-wordmark{ width:172px !important; height:32px !important; }
}