:root{--color-shu: #dc2626;--color-shu-dark: #991b1b;--color-sumi: #1c1917;--color-sumi-light: #44403c;--color-kincha: #b45309;--color-kincha-light: #d97706;--color-washi: #fefce8;--color-washi-warm: #fef3c7;--color-asagi: #0891b2;--color-sakura: #fce7f3;--font-sans: "Noto Sans JP", "Inter", system-ui, sans-serif;--font-serif: "Noto Serif JP", "Georgia", serif;--space-xs: .5rem;--space-sm: 1rem;--space-md: 2rem;--space-lg: 4rem;--space-xl: 8rem;--shadow-soft: 0 4px 20px rgba(28, 25, 23, .08);--shadow-medium: 0 8px 30px rgba(28, 25, 23, .12);--shadow-strong: 0 16px 50px rgba(28, 25, 23, .2)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);color:var(--color-sumi);background-color:var(--color-washi);background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'><g fill='none' stroke='%23b45309' stroke-width='1' opacity='0.10'><circle 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r='20'/></g></svg>")}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-sm)}.container-narrow{max-width:800px;margin:0 auto;padding:0 var(--space-sm)}.section{padding:var(--space-lg) 0}.section:last-child{padding-bottom:var(--space-md)}.btn{display:inline-block;padding:.875rem 2rem;font-weight:600;border-radius:4px;transition:all .3s ease;cursor:pointer;border:none;font-family:inherit;font-size:1rem}.btn-primary{background:var(--color-shu);color:#fff}.btn-primary:hover{background:var(--color-shu-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-medium)}.btn-outline{background:transparent;color:var(--color-sumi);border:2px solid var(--color-sumi)}.btn-outline:hover{background:var(--color-sumi);color:#fff}.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}.reveal.is-visible{opacity:1;transform:translateY(0)}.reveal-left{opacity:0;transform:translate(-40px);transition:opacity .8s ease,transform .8s ease}.reveal-left.is-visible{opacity:1;transform:translate(0)}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,#1c1917,#44403c,#991b1b);color:#fff;text-align:center}.hero:before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='40' viewBox='0 0 80 40'><g fill='none' stroke='%23fefce8' stroke-width='1' opacity='0.15'><circle cx='20' cy='40' r='20'/><circle cx='60' cy='40' r='20'/><circle cx='0' cy='40' r='20'/><circle cx='80' cy='40' r='20'/><circle cx='40' cy='40' r='20'/><circle cx='20' cy='20' r='20'/><circle cx='60' cy='20' r='20'/><circle cx='40' cy='20' r='20'/></g></svg>");opacity:.6;animation:heroPattern 60s linear infinite}@keyframes heroPattern{0%{background-position:0 0}to{background-position:800px 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translateY(10px)}}.season-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--space-md);margin-top:var(--space-md)}.season-card{position:relative;padding:var(--space-md);border-radius:8px;overflow:hidden;transition:transform .4s ease,box-shadow .4s ease;cursor:pointer;min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;text-decoration:none}.season-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-strong);color:#fff}.season-spring{background:linear-gradient(135deg,#fce7f3,#ec4899)}.season-summer{background:linear-gradient(135deg,#0891b2,#1e40af)}.season-autumn{background:linear-gradient(135deg,#d97706,#991b1b)}.season-winter{background:linear-gradient(135deg,#64748b,#1e293b)}.season-card h3{color:#fff;font-size:2rem;margin-bottom:.5rem}.season-card p{margin:0;opacity:.95;font-size:.95rem;position:relative;z-index:3}.season-card 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scale(1.15)}.season-card:hover:after{transform:scale(1.3)}.festival-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-md);margin-top:var(--space-md)}.festival-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .3s ease,box-shadow .3s ease;text-decoration:none;color:inherit;display:flex;flex-direction:column}.festival-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-medium);color:inherit}.festival-card-image{width:100%;height:200px;background:linear-gradient(135deg,var(--color-shu) 0%,var(--color-kincha) 100%);background-size:cover;background-position:center;position:relative}.festival-card-image:after{content:"祭";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:4rem;color:#ffffff4d}.festival-card-body{padding:var(--space-sm);flex:1}.festival-card-title{font-family:var(--font-serif);font-size:1.25rem;margin-bottom:.5rem;color:var(--color-sumi)}.festival-card-meta{font-size:.85rem;color:var(--color-sumi-light)}.site-header{position:sticky;top:0;background:#fefce8f2;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid rgba(28,25,23,.1);z-index:100;transition:box-shadow .3s ease}.site-header.scrolled{box-shadow:var(--shadow-soft)}.site-header-inner{max-width:1200px;margin:0 auto;padding:1rem var(--space-sm);display:flex;justify-content:space-between;align-items:center}.site-logo{font-family:var(--font-serif);font-size:1.5rem;font-weight:700;color:var(--color-sumi);text-decoration:none}.site-logo span{color:var(--color-shu)}.site-nav{display:flex;gap:var(--space-md);align-items:center}.site-nav a{color:var(--color-sumi);font-size:.95rem;font-weight:500}.site-nav a:hover{color:var(--color-shu)}.lang-switch{padding:.4rem .8rem;border:1px solid var(--color-sumi);border-radius:4px;font-size:.85rem}@media(max-width:640px){.site-nav{gap:var(--space-sm)}.site-nav a:not(.lang-switch){display:none}}.site-footer{background:var(--color-sumi);color:var(--color-washi);padding:var(--space-lg) 0 var(--space-md);margin-top:0}.site-footer-inner{max-width:1200px;margin:0 auto;padding:0 var(--space-sm);display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--space-md)}.site-footer h4{color:#fff;margin-bottom:var(--space-sm);font-size:1.1rem}.site-footer a{color:var(--color-washi);opacity:.8;display:block;margin-bottom:.5rem;font-size:.9rem}.site-footer a:hover{opacity:1;color:var(--color-shu)}.site-footer-bottom{max-width:1200px;margin:var(--space-md) auto 0;padding:var(--space-sm) var(--space-sm) 0;border-top:1px solid rgba(254,252,232,.2);text-align:center;font-size:.85rem;opacity:.7}@media(max-width:640px){.site-footer-inner{grid-template-columns:1fr}}.article-hero{position:relative;min-height:50vh;display:flex;align-items:flex-end;background:linear-gradient(135deg,#1c1917,#991b1b);color:#fff;padding:var(--space-lg) 0 var(--space-md);overflow:hidden}.article-hero:before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='104' viewBox='0 0 60 104'><g fill='none' stroke='%23fefce8' stroke-width='1' opacity='0.12'><path d='M30 0 L60 17 L60 52 L30 69 L0 52 L0 17 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0;background:var(--color-washi-warm);font-style:italic}.index-hero{position:relative;background:linear-gradient(135deg,var(--color-asagi) 0%,#1e40af 100%);color:#fff;padding:var(--space-lg) 0;text-align:center;overflow:hidden}.index-hero:before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='40' viewBox='0 0 80 40'><g fill='none' stroke='white' stroke-width='1.5' opacity='0.45'><circle cx='20' cy='40' r='20'/><circle cx='60' cy='40' r='20'/><circle cx='0' cy='40' r='20'/><circle cx='80' cy='40' r='20'/><circle cx='40' cy='40' r='20'/><circle cx='20' cy='20' r='20'/><circle cx='60' cy='20' r='20'/><circle cx='40' cy='20' r='20'/></g></svg>");animation:heroPattern 80s linear infinite;pointer-events:none}.index-hero>*{position:relative;z-index:2}.index-hero h1{color:#fff}.index-hero p{opacity:.9}.index-tabs{display:flex;justify-content:center;gap:var(--space-sm);margin:var(--space-md) auto;flex-wrap:wrap}.index-tab{padding:.6rem 1.5rem;background:#fff;color:var(--color-sumi);border-radius:999px;font-weight:500;box-shadow:var(--shadow-soft)}.index-tab.active,.index-tab:hover{background:var(--color-shu);color:#fff}.index-hero--region{background:linear-gradient(135deg,var(--color-shu) 0%,var(--color-shu-dark) 100%)}.index-hero--prefecture{background:linear-gradient(135deg,var(--color-kincha) 0%,#78350f 100%)}