:root{
  --gold:#C9A84C;--gold-l:#F5E9C8;--gold-d:#8B6914;--gold-ll:#E8C96A;
  --dark:#1A1A1A;--warm:#FAFAF7;--cream:#F7F3E8;
  --text:#222;--soft:#555;--muted:#888;
  --shadow:0 8px 40px rgba(201,168,76,.15);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Noto Serif JP',serif;background:var(--warm);color:var(--text);overflow-x:hidden;}

header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(26,26,26,.97);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,168,76,.3);height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 2rem;}
.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;}
.logo-mark{width:36px;height:36px;background:linear-gradient(135deg,var(--gold),var(--gold-ll));border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'DM Serif Display',serif;font-size:1rem;color:var(--dark);font-weight:700;}
.logo-text{color:#fff;font-size:.85rem;letter-spacing:.05em;}
.logo-text span{color:var(--gold-ll);font-weight:700;}
nav a{color:rgba(255,255,255,.65);text-decoration:none;font-size:.88rem;letter-spacing:.08em;transition:color .2s;margin-left:1.5rem;}
nav a:hover{color:var(--gold-ll);}

/* ARTICLE HERO */
.article-hero{background:var(--dark);padding:4rem 2rem 2.5rem;position:relative;overflow:hidden;}
.article-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 80% 40%,rgba(201,168,76,.12) 0%,transparent 70%);}
.article-hero::after{content:'金の果実';position:absolute;bottom:-1rem;right:1rem;font-family:'Shippori Mincho',serif;font-size:7rem;color:rgba(201,168,76,.04);pointer-events:none;line-height:1;}
.article-meta-wrap{max-width:780px;margin:0 auto;position:relative;}
.breadcrumb{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.4);text-decoration:none;font-size:.85rem;letter-spacing:.05em;transition:color .2s;}
.breadcrumb a:hover{color:var(--gold-ll);}
.breadcrumb span{color:rgba(255,255,255,.2);font-size:.7rem;}
.article-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(201,168,76,.15);border:1px solid rgba(201,168,76,.35);color:var(--gold-ll);font-size:.85rem;letter-spacing:.15em;padding:.35rem 1rem;margin-bottom:1.2rem;}
.article-badge::before{content:'';width:5px;height:5px;background:var(--gold);border-radius:50%;animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
.article-hero h1{font-family:'Shippori Mincho',serif;font-size:clamp(1.6rem,3.5vw,2.4rem);color:#fff;line-height:1.4;margin-bottom:1rem;}
.article-hero h1 em{font-style:normal;color:var(--gold-ll);}
.article-summary{font-size:1.05rem;color:rgba(255,255,255,.55);line-height:2;margin-bottom:1.5rem;max-width:680px;}
.article-info{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;}
.article-author{display:flex;align-items:center;gap:.6rem;}
.author-av{width:36px;height:36px;background:linear-gradient(135deg,var(--gold-d),var(--gold));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;color:#fff;font-weight:700;flex-shrink:0;}
.author-info{font-size:.88rem;color:rgba(255,255,255,.45);}
.author-info strong{display:block;color:var(--gold-ll);font-size:.95rem;}
.article-tags{display:flex;gap:.4rem;flex-wrap:wrap;}
.atag{font-size:.78rem;padding:.2rem .6rem;background:rgba(201,168,76,.12);border:1px solid rgba(201,168,76,.25);color:var(--gold-ll);}

/* LAYOUT */
.article-layout{max-width:780px;margin:0 auto;padding:3rem 2rem 5rem;}

/* TOC */
.toc{background:var(--cream);border-left:3px solid var(--gold);padding:1.5rem;margin-bottom:3rem;}
.toc-title{font-size:.92rem;letter-spacing:.15em;color:var(--gold);font-weight:700;margin-bottom:.8rem;}
.toc ol{padding-left:1.2rem;}
.toc li{font-size:.95rem;color:var(--soft);line-height:1.9;}
.toc li a{color:var(--soft);text-decoration:none;transition:color .2s;}
.toc li a:hover{color:var(--gold-d);}

/* BODY */
.article-body h2{font-family:'Shippori Mincho',serif;font-size:1.4rem;font-weight:700;color:var(--dark);margin:2.5rem 0 1rem;padding-bottom:.6rem;border-bottom:2px solid var(--gold-l);}
.article-body h3{font-size:1.15rem;font-weight:700;color:var(--gold-d);margin:1.8rem 0 .8rem;}
.article-body p{font-size:1.05rem;line-height:2.1;color:var(--text);margin-bottom:1rem;}
.article-body ul,.article-body ol{padding-left:1.4rem;margin-bottom:1rem;}
.article-body li{font-size:1.05rem;line-height:2;color:var(--soft);}

/* DATA TABLE */
.data-table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.83rem;overflow-x:auto;display:block;}
.data-table th{background:var(--dark);color:rgba(255,255,255,.8);padding:.8rem 1rem;text-align:center;font-weight:400;font-size:.78rem;letter-spacing:.05em;white-space:nowrap;}
.data-table th:first-child{text-align:left;}
.data-table td{padding:.75rem 1rem;border-bottom:1px solid rgba(0,0,0,.05);text-align:center;color:var(--soft);background:#fff;}
.data-table td:first-child{text-align:left;font-weight:700;color:var(--text);}
.data-table tr.hl td{background:linear-gradient(90deg,var(--gold-l),rgba(245,233,200,.3));color:var(--text);border-left:3px solid var(--gold);}
.data-table tr.hl td:first-child{color:var(--gold-d);}
.table-note{font-size:.85rem;color:var(--muted);margin-top:.4rem;margin-bottom:1.5rem;}

/* BOX */
.box{border:1px solid var(--gold);background:var(--gold-l);padding:1.2rem 1.5rem;margin:1.5rem 0;}
.box-title{font-size:.95rem;font-weight:700;color:var(--gold-d);letter-spacing:.08em;margin-bottom:.5rem;}
.box p{font-size:.85rem;color:var(--text);line-height:1.9;margin:0;}
.box-blue{border:1px solid #1A56A0;background:#E8F0FE;}
.box-blue .box-title{color:#1A56A0;}

/* TIMELINE - fruit visual */
.fruit-timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:1rem;margin:1.5rem 0;}
.fruit-item{background:#fff;border:1px solid rgba(201,168,76,.2);padding:1.2rem 1rem;text-align:center;position:relative;transition:all .3s;}
.fruit-item:hover{border-color:var(--gold);box-shadow:var(--shadow);}
.fruit-year{font-size:.72rem;color:var(--muted);letter-spacing:.08em;margin-bottom:.3rem;}
.fruit-amount{font-family:'DM Serif Display',serif;font-size:1.6rem;color:var(--gold);line-height:1;}
.fruit-unit{font-size:.72rem;color:var(--gold-d);}
.fruit-label{font-size:.68rem;color:var(--muted);margin-top:.4rem;}
.fruit-gain{font-size:.72rem;color:#2E7D32;font-weight:700;margin-top:.2rem;}

/* DISCLAIMER */
.disclaimer{background:#f5f5f5;border-left:3px solid var(--muted);padding:1rem 1.2rem;margin:2rem 0;font-size:.88rem;color:var(--muted);line-height:1.8;}

/* NAV BUTTONS */
.article-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:3rem;flex-wrap:wrap;}
.nav-btn{display:flex;align-items:center;gap:.6rem;padding:1rem 1.4rem;background:#fff;border:1px solid rgba(0,0,0,.08);text-decoration:none;color:var(--text);font-size:.82rem;transition:all .3s;flex:1;min-width:200px;}
.nav-btn:hover{border-color:var(--gold);box-shadow:var(--shadow);}
.nav-btn.next{justify-content:flex-end;text-align:right;}
.nav-btn span{font-size:.7rem;color:var(--gold);display:block;margin-bottom:.2rem;}

/* SIDEBAR-LIKE RELATED */
.related{background:var(--cream);padding:2rem;margin-top:3rem;}
.related-title{font-size:.92rem;letter-spacing:.15em;color:var(--gold);font-weight:700;margin-bottom:1rem;}
.related-links{display:flex;flex-direction:column;gap:.6rem;}
.related-link{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:var(--soft);font-size:.95rem;padding:.6rem .8rem;background:#fff;border:1px solid rgba(0,0,0,.05);transition:all .2s;}
.related-link:hover{color:var(--gold-d);border-color:rgba(201,168,76,.3);}
.related-link::before{content:'›';color:var(--gold);font-size:1rem;flex-shrink:0;}

/* CTA inline */
.cta-inline{background:var(--dark);padding:2rem;margin:3rem 0;text-align:center;}
.cta-inline h3{font-family:'Shippori Mincho',serif;font-size:1.2rem;color:#fff;margin-bottom:.6rem;}
.cta-inline p{font-size:.98rem;color:rgba(255,255,255,.5);margin-bottom:1.2rem;}
.cta-btn{display:inline-block;background:linear-gradient(135deg,var(--gold),var(--gold-ll));color:var(--dark);padding:.8rem 2rem;font-family:'Noto Serif JP',serif;font-size:.85rem;font-weight:700;letter-spacing:.08em;text-decoration:none;transition:all .3s;}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(201,168,76,.4);}

footer{background:#0D0D0D;padding:2.5rem 2rem;border-top:1px solid rgba(201,168,76,.15);}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;}
.footer-brand{font-size:.92rem;color:rgba(255,255,255,.4);}
.footer-brand strong{display:block;color:var(--gold-ll);margin-bottom:.2rem;}
.footer-links a{font-size:.85rem;color:rgba(255,255,255,.3);text-decoration:none;margin-left:1rem;transition:color .2s;}
.footer-links a:hover{color:var(--gold-ll);}
.footer-copy{max-width:1100px;margin:1.2rem auto 0;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.05);font-size:.82rem;color:rgba(255,255,255,.2);text-align:center;}

@keyframes fadeUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
.fade-in{animation:fadeUp .7s ease both;}
.fade-in-2{animation:fadeUp .7s .1s ease both;}
.fade-in-3{animation:fadeUp .7s .2s ease both;}

@media(max-width:768px){
  nav{display:none;}
  .article-nav{flex-direction:column;}
  .footer-inner{flex-direction:column;}
  .fruit-timeline{grid-template-columns:repeat(2,1fr);}
}

/* ===== 高齢者対応 スマホ文字サイズ強化 ===== */
@media(max-width:768px){
  body{font-size:1.05rem;}
  .article-body p{font-size:1.05rem;line-height:2.1;}
  .article-body li{font-size:1rem;line-height:2.1;}
  .article-body h2{font-size:1.35rem;}
  .article-body h3{font-size:1.15rem;}
  .data-table{font-size:.92rem;}
  .data-table th{font-size:.88rem;padding:.8rem .6rem;}
  .data-table td{padding:.8rem .6rem;}
  .box p,.box li{font-size:1rem;}
  .nav-btn{font-size:.95rem;}
  .related-link{font-size:.95rem;}
  .footer-copy{font-size:.85rem;}
  .toc li{font-size:.95rem;}
}