@charset "utf-8";

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

:root {
  --ink:       #0d1f28;
  --ink-mid:   #1a3848;
  --teal:      #00a5b5;
  --teal-dark: #007a88;
  --teal-pale: #e0f5f7;
  --gold:      #c8933a;
  --gold-dark: #a87828;
  --gold-light:#f5e9d0;
  --gold-pale: #fdf8f0;
  --stone:     #f7f5f0;
  --muted:     #5a7a84;
  --serif: 'Noto Serif JP', serif;
  --sans:  'Noto Sans JP', sans-serif;
}

html { 
  scroll-behavior: smooth; 
}
body { 
  font-family: var(--sans); 
  background: var(--stone); 
  color: var(--ink); line-height: 1.8; 
}
html, body {
  overflow-x: hidden;
  width: 100%;
}



a{
  text-decoration: none;
  word-break: break-all;
  /*改行しなければテキストがコンテンツボックスからあふれる場合に、
  ブラウザーが改行を挿入するかどうかを指定します。*/
}
/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,31,40,0.97);
  padding: 0 56px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  backdrop-filter: blur(10px);
}
.nav-logo {
  font-family: var(--serif); font-size: 16px;
  color: white; letter-spacing: 0.1em;
}
.nav-logo .gold { 
  color: var(--gold); 
}
.nav-subtitle {
  font-size: 11px; color: rgba(255,255,255,0.3);
  margin-left: 12px; letter-spacing: 0.12em;
}
.nav-right { 
  display: flex; 
  align-items: center; 
  gap: 32px; 
}
.nav-lang { 
  display: flex; 
  gap: 16px; 
}
.nav-lang a {
  font-size: 11px; color: rgba(255,255,255,0.4);
  text-decoration: none; letter-spacing: 0.08em;
  transition: color 0.2s;
}
.nav-lang a:hover { 
  color: var(--gold); 
}
.nav-cta {
  background: var(--gold); color: white;
  padding: 9px 20px; border-radius: 2px;
  font-size: 12px; letter-spacing: 0.08em;
  text-decoration: none; font-weight: 500;
  transition: background 0.2s;
}
.nav-cta:hover { 
  background: var(--gold-dark); 
}

.site-nav{
  position:sticky;
  top:0;
  z-index:100;
  height:64px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:0 56px;
  background:rgba(13,31,40,.97);
  backdrop-filter:blur(10px);
}

/* ロゴ部分 */


.nav-logo{
  font-family:var(--serif);
  font-size:16px;
  color:#fff;
  letter-spacing:.1em;
}

.nav-logo .gold{
  color:var(--gold);
}

.nav-subtitle{
  margin-left:12px;

  font-size:11px;
  color:rgba(255,255,255,.3);
  letter-spacing:.12em;
}

/* 右側 */

.nav-right{
  display:flex;
  align-items:center;
  gap:32px;
}

/* 言語 */

.nav-lang{
  display:flex;
  gap:16px;
}

.nav-lang a{
  text-decoration:none;
  font-size:11px;
  color:rgba(255,255,255,.4);
  letter-spacing:.08em;
  transition:.2s;
}

.nav-lang a:hover{
  color:var(--gold);
}

/* ボタン */

.nav-cta{
  display:inline-block;
  padding:9px 20px;
  background:var(--gold);
  color:#fff;
  border-radius:2px;
  text-decoration:none;
  font-size:12px;
  font-weight:500;
  letter-spacing:.08em;
  transition:.2s;
}

.nav-cta:hover{
  background:var(--gold-dark);
}

.nav-brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.nav-logo{
  display:block;
  font-family:var(--serif);
  font-size:20px;
  color:#fff;
  letter-spacing:.08em;
  text-decoration:none;
  line-height:1;
}

.nav-logo .gold{
  color:var(--gold);
}

.nav-subtitle{
  font-size:12px;
  color:rgba(255,255,255,.45);
  letter-spacing:.18em;
  line-height:1;
  margin:0;
}

/* ── HAMBURGER (mobile nav) ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px; height: 28px;
  background: none; border: none;
  cursor: pointer; padding: 0;
  z-index: 110;
}
.nav-toggle span {
  display: block; width: 100%; height: 1.5px;
  background: white; transition: 0.25s;
}
.nav-toggle.open span:nth-child(1) { 
  transform: translateY(6.5px) rotate(45deg); 
}
.nav-toggle.open span:nth-child(2) { 
  opacity: 0; 
}
.nav-toggle.open span:nth-child(3) { 
  transform: translateY(-6.5px) rotate(-45deg); 
}


@media (max-width: 860px) {
  nav { padding: 0 20px; }
}

@media (max-width: 640px) {
  /* ナビをハンバーガー化 */
  .nav-toggle { display: flex; }
  .nav-right {
    position: fixed; top: 64px; right: 0;
    width: 100%; max-width: 320px; height: 0;
    background: rgba(13,31,40,0.98);
    flex-direction: column; align-items: flex-start;
    gap: 0; overflow: hidden;
    transition: height 0.25s ease;
  }
  .nav-right.open { 
    height: calc(100vh - 64px); 
    padding: 24px 28px; 
  }
  .nav-lang { 
    flex-direction: column; 
    gap: 18px; 
    margin-bottom: 28px; 
  }
  .nav-lang a { 
    font-size: 14px; 
  }
  .nav-cta { 
    width: 100%; 
    text-align: center; 
    box-sizing: border-box; 
  }
  .nav-subtitle { 
    display: none; 
  }

}



    /* ── PAGE HERO（案B：画像なし／シンボルマーク）── */

.page-hero {
  min-height: 56vh;
  background: linear-gradient(170deg, #0d1f28 0%, #0f3040 55%, #0d4a5a 100%);
  display: flex; 
  flex-direction: column;
  align-items: center; 
  justify-content: center;
  position: relative; 
  overflow: hidden;
  padding: 90px 56px 70px;
  text-align: center;
}



  /* 設立の経緯セクション */
p {
    font-family: 'Noto Serif JP', serif;
  font-size: 24px;
  font-weight: 300;
  color: #0d1f28;
  line-height: 2.4;
  letter-spacing: 0.06em;
  margin-bottom: 0;

} 


.section-eyebrow {
  color:var(--gold);
}


/* ── FOOTER ── */
footer { background: var(--ink); padding: 80px 56px 48px; }
.footer-inner { max-width: 1060px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 64px; margin-bottom: 56px;
}
.footer-brand {
  font-family: var(--serif); font-size: 16px;
  color: white; margin-bottom: 16px; letter-spacing: 0.08em;
}
.footer-brand .gold { color: var(--gold); }
.footer-tagline {
  font-size: 12px; color: rgba(255,255,255,0.3);
  letter-spacing: 0.06em; margin-bottom: 20px;
}
.footer-address { font-size: 13px; color: rgba(255,255,255,0.35); line-height: 2.2; }
.footer-address a { color: var(--teal); text-decoration: none; }
.footer-col-title {
  font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.22); margin-bottom: 20px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  font-size: 14px; color: rgba(255,255,255,0.45);
  text-decoration: none; transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: rgba(255,255,255,0.2); letter-spacing: 0.06em;
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: rgba(255,255,255,0.2); text-decoration: none; }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.5); }


/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .hero, .intro, .timeline, .bridge, .taoism, .locations { padding-left: 24px; padding-right: 24px; }
  footer { padding: 64px 24px 32px; }

  .hero-h1 { font-size: 36px; letter-spacing: 0.04em; }
  .hero-tagline { font-size: 14px; margin-bottom: 40px; }
  .dragon-mark { width: 140px; height: 140px; margin-bottom: 32px; }
  .dragon-inner { width: 96px; height: 96px; }
  .dragon-char { font-size: 44px; }

  .intro-h2, .tl-h2, .taoism-h2, .locations-h2 { font-size: 26px; }
  .bridge-h2 { font-size: 28px; }
  .intro-body, .taoism-body { font-size: 14px; }

  .timeline-inner { padding: 0; }
  .tl-items { padding-left: 24px; }
  .tl-item { padding-left: 24px; margin-bottom: 40px; }
  .tl-item::before { left: -29px; }
  .tl-title { font-size: 18px; }

  .bridge-grid { grid-template-columns: 1fr; gap: 12px; }
  .bridge-card { padding: 36px 28px; }

  .taoism-inner { grid-template-columns: 1fr; gap: 40px; }
  .taoism-visual { aspect-ratio: 16/10; }

  .locations-grid { grid-template-columns: 1fr; gap: 16px; }

  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 16px; align-items: flex-start; }

  .cta-btns { flex-direction: column; align-items: center; }
  .btn-gold, .btn-teal { width: 100%; max-width: 320px; text-align: center; padding: 16px 32px; }
}

@media (max-width: 640px) {

  .hero-h1 { font-size: 28px; }
  .hero-eyebrow { font-size: 9px; }

  .loc-card { padding: 28px 24px; }
}

/* -------------------------
top button
------------------------- */

.go-top{
  position:fixed;
  right:30px;
  bottom:30px;
  z-index:999;
}

.go-top a{
  width:60px;
  height:60px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#7d9a82;
  color:#fff;
  font-size:13px;
}

.section-eyebrow {
    font-size: 11px;
    line-height: 0.22em;
    color: var(--teal); 
    font-weight: 500;
    text-transform: uppercase; 
    margin-bottom: 16px;
    }

.gold-line { 
    width: 40px; 
    height: 1px; 
    background: var(--gold); 
    margin: 0 auto 36px; 
}

.gold-line.left { 
    margin: 0 0 32px;
}


.ph-art { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
}


.ph-mark {
width: 130px;
height: 130px;
border-radius: 50%;
border: 1px solid rgba(200,147,58,.45);
display:flex;
align-items:center;
justify-content:center;
margin-bottom:32px;
position:relative;
z-index:2;
}



.ph-mark-inner{
width: 90px;
height: 90px;
border-radius: 50%;
border: 1px solid rgba(200,147,58,.55);
display:flex;
align-items:center;
justify-content:center;
}



.ph-char{
font-family: var(--serif); 
font-size: 40px; 
font-weight: 200; 
color: var(--gold); 
opacity: 0.9; 
}

 

.ph-eyebrow {
font-size: 11px;
line-height: 8em;
color: var(--gold);
text-transform: uppercase; 
position: relative; 
z-index: 2;

}

 

.ph-h1 {
  font-family: var(--serif); 
  font-size: 44px; 
  font-weight: 200;
  color: white;
  height: 1.6;
  line-height:1.4;
  margin-bottom: 18px; 
  position: relative; 
  z-index: 2;

}



.ph-tagline {
  font-family: var(--serif); font-size: 15px; 
  font-weight: 300;
  color: rgba(255,255,255,0.55); letter-spacing: 0.1em;
  position: relative; 
  z-index: 2; 
  max-width: 560px; 
  line-height: 1.8;
  margin-top: 20px;
}

  .breadcrumb {
  font-size: 11px; color: rgba(255,255,255,0.3);
  letter-spacing: 0.06em; margin-bottom: 24px;
  position: relative; z-index: 2;
}

#power {
  background:white;
}

.breadcrumb a { 
  color: rgba(255,255,255,0.45); 
  text-decoration: none; 
}
.breadcrumb a:hover { 
  color: var(--gold); 
}

 /* ── ARTICLE LEAD ── */

.lead {
  padding: 100px 56px 80px;
  background: #fff;
}


.lead-text-only {
  max-width: 670px;
  margin: 0 auto;
  text-align: center;
}

.lead-text-only .lead-quote {
  font-size: 24px;
}

.lead-text-only .lead-sub {
  text-align: left;
  margin-top: 32px;
}

.article-inner-wide {
  max-width: 980px;
  margin: 0 auto;
}
.article-inner-2 {
  margin-top: 100px;
}
.basic-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 56px;
  align-items: start;
}

.basic-figure {
  position: sticky;
  top: 100px;
}

.basic-figure img {
  width: 100%;
  display: block;
  border-radius: 4px;
  box-shadow: 0 18px 50px -20px rgba(13, 31, 40, 0.35);
}

.figure-caption {
  margin-top: 14px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
  font-family: var(--serif);
}

/* リンク装飾 */
.basic-link {
  color: var(--teal-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--teal-dark);
  transition: 0.3s;
}

.basic-link:hover {
  opacity: 0.7;
}

/* セクション背景 */
#basic {
  background: var(--gold-pale);
}




/* ── MAWANGDUI GALLERY ── */

.mawangdui-wrap {
max-width: 980px; margin: 64px auto 0;
padding-top: 56px; border-top: 1px solid var(--gold-light);
}
.mw-intro { text-align: center; margin-bottom: 32px; }
.mw-label {
font-family: var(--serif); font-size: 13px; color: var(--gold-dark);
letter-spacing: 0.06em; margin-bottom: 10px;
}
.mw-text {
font-size: 13.5px; color: var(--muted); line-height: 1.9;
max-width: 540px; margin: 0 auto;
}
.mw-grid {
display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.mw-figure {
background: white; padding: 12px 12px 16px;
border-radius: 4px; box-shadow: 0 14px 40px -18px rgba(13,31,40,0.3);
margin: 0;
}
.mw-figure img { width: 100%; display: block; border-radius: 2px; }
.mw-figure figcaption {
text-align: center; font-family: var(--serif); font-size: 12.5px;
color: var(--muted); margin-top: 10px; letter-spacing: 0.08em;
}
.lead-figure {
border-radius: 4px; overflow: hidden;
box-shadow: 0 18px 50px -20px rgba(13,31,40,0.35);
}
.lead-figure img { width: 100%; display: block; }
.lead-quote {
font-family: var(--serif); font-size: 22px; font-weight: 300;
color: var(--ink); line-height: 1.95; letter-spacing: 0.03em;
}
.lead-quote .accent { color: var(--teal); font-weight: 400; }
.lead-sub {
margin-top: 28px; font-size: 15px; color: #3a5060; line-height: 2.2;
}

 

/* ── ARTICLE SECTION ── */

.article-section {
padding: 90px 56px;
}
.article-section.alt { background: var(--gold-pale); }
.article-inner { max-width: 740px; margin: 0 auto; }
.as-h2 {
font-family: var(--serif); font-size: 30px; font-weight: 300;
color: var(--ink); line-height: 1.6; letter-spacing: 0.04em;
margin-bottom: 36px;
}

.as-h2 em { color: var(--teal); font-style: normal; }
.as-body {
font-size: 15.5px; color: #2f4450; line-height: 2.35;
}

.as-body + .as-body { margin-top: 24px; }
.read-more {
display: inline-flex; align-items: center; gap: 10px;
margin-top: 36px; font-size: 13px; color: var(--teal-dark);
text-decoration: none; letter-spacing: 0.04em;
border-bottom: 1px solid var(--teal-dark); padding-bottom: 3px;
transition: color 0.2s, border-color 0.2s;
}

.read-more:hover { color: var(--gold-dark); border-color: var(--gold-dark); }
.read-more .arrow { font-size: 14px; }

 

/* ── PULL QUOTE BAND ── */

.pull-band {
padding: 80px 56px;
background: linear-gradient(170deg, #0d1f28 0%, #0f3848 100%);
text-align: center;
}

.pull-inner { max-width: 760px; margin: 0 auto; }

.pull-eyebrow {
font-size: 11px; letter-spacing: 0.22em; color: var(--gold);
text-transform: uppercase; margin-bottom: 24px; font-weight: 500;
}
.pull-text {
font-family: var(--serif); font-size: 24px; font-weight: 300;
color: white; line-height: 1.95; letter-spacing: 0.04em;
}

.pull-text .accent { color: var(--teal); }

/* ==========================
   Taoism & Qi
========================== */

.taoism-qi-section{
  padding:100px 56px;
  background:#fff;
}

.taoism-inner{
  max-width:1100px;
  margin:0 auto;

  display:grid;
  grid-template-columns:420px 1fr;
  gap:70px;
  align-items:center;
}

.taoism-figure{
  width:100%;
}

.qi-svg{
  display:block;
  width:100%;
  height:auto;

  border-radius:6px;
  overflow:hidden;

  box-shadow:
  0 20px 60px rgba(13,31,40,.15);
}

.taoism-content{
  min-width:0;
}
@media (max-width:960px){

  .taoism-inner{
    grid-template-columns:340px 1fr;
    gap:40px;
  }

}
@media (max-width:768px){

  .taoism-qi-section{
    padding:70px 24px;
  }

  .taoism-inner{
    display:block;
  }

  .taoism-figure{
    max-width:280px;
    margin:0 auto 40px;
  }

  .taoism-content{
    width:100%;
  }

}

@media (max-width:480px){

  .taoism-figure{
    max-width:220px;
  }

}
@media (max-width:768px){

  .taoism-inner{
    display:flex;
    flex-direction:column;
  }

  .taoism-figure{
    order:-1;
  }

}








/* ── KEYWORD GRID（気の象徴語） ── */

.kw-section {
  padding: 90px 56px;
  background: #fff;
}

.kw-inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.kw-intro {
  max-width: 600px;
  margin: 0 auto;
}

.kw-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 40px;
}

.kw-chip {
  padding: 10px 22px;
  border: 1px solid var(--gold-light);
  border-radius: 30px;
  background: var(--gold-pale);

  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--ink-mid);

  transition: all 0.3s ease;
}

.kw-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

@media (max-width: 768px) {

.kw-section {
  padding: 70px 24px;
}

.kw-grid {
  gap: 10px;
  margin-top: 30px;
}

.kw-chip {
  font-size: 14px;
  padding: 8px 16px;
}
.kw-intro span {
  display: inline-block;
}
}

#finale {
  background:white;
}


/* ── BRIDGE CARD ── */

.bridge-mini {
padding: 90px 56px; background: var(--stone);
}

.bm-inner { max-width: 880px; margin: 0 auto; }
.bm-header { text-align: center; margin-bottom: 56px; }
.bm-h2 {
font-family: var(--serif); font-size: 28px; font-weight: 300;
color: var(--ink); letter-spacing: 0.04em; line-height: 1.6;
}

.bm-h2 em { color: var(--gold); font-style: normal; }
.bm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.bm-card {
background: var(--ink); padding: 44px 40px;
border-top: 2px solid var(--teal);
}

.bm-card:first-child { border-top-color: var(--gold); }
.bm-label {
font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
margin-bottom: 16px; font-weight: 500; color: var(--gold);
}

.bm-card:last-child .bm-label { color: var(--teal); }
.bm-title {
font-family: var(--serif); font-size: 19px; font-weight: 400;
color: white; margin-bottom: 14px; letter-spacing: 0.04em;
}

.bm-desc { font-size: 13.5px; color: rgba(255,255,255,0.55); line-height: 2.1; margin-bottom: 20px; }
.bm-link {
font-size: 12.5px; color: var(--gold); text-decoration: none;
border-bottom: 1px solid var(--gold); padding-bottom: 2px;
}

.bm-card:last-child .bm-link { color: var(--teal); border-color: var(--teal); }

 

/* ── CONTACT STRIP ── */

.contact-strip {
padding: 56px; background: var(--teal-pale); text-align: center;
}

.cs-inner { max-width: 600px; margin: 0 auto; }
.cs-text { font-size: 14px; color: var(--ink-mid); line-height: 2; margin-bottom: 8px; }
.cs-tel {
font-family: var(--serif); font-size: 22px; color: var(--teal-dark);
letter-spacing: 0.04em; margin-bottom: 6px;
}
.cs-note { font-size: 12px; color: var(--muted); }



/* ── RESPONSIVE ── */

@media (max-width: 860px) {
.page-hero, .lead, .article-section, .pull-band, .bridge-mini, .kw-section { padding-left: 24px; padding-right: 24px; }
.ph-h1 { font-size: 30px; }
.lead-figure { max-width: 260px; }
.lead-text-only .lead-quote { font-size: 19px; }
.basic-grid { grid-template-columns: 1fr; gap: 28px; }
.basic-figure { position: static; max-width: 320px; margin: 0 auto; }
.mw-grid { grid-template-columns: 1fr; gap: 16px; }
.mawangdui-wrap { margin-top: 48px; padding-top: 40px; }
.lead-quote { font-size: 19px; }
.as-h2 { font-size: 24px; }
.as-body { font-size: 14.5px; }
.pull-text { font-size: 19px; }
.bm-grid { grid-template-columns: 1fr; gap: 12px; }
.kw-chip { font-size: 13px; padding: 8px 16px; }
.ph-tagline span {
  display: inline-block;
}
.bm-h2 span {
  display: inline-block;
}
.cs-text span {
  display: inline-block;
}
}



/* -------------------------
top button
------------------------- */

.go-top{
  position:fixed;
  right:30px;
  bottom:30px;
  z-index:999;
}

.go-top a{
  width:60px;
  height:60px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#7d9a82;
  color:#fff;
  font-size:13px;
}