:root{
  --forest:#2f4a3a;
  --forest-dark:#1f3328;
  --moss:#6b8a5e;
  --wood:#b08559;
  --sand:#f5f0e6;
  --paper:#fbf9f4;
  --ink:#2a2a26;
  --muted:#6b6a62;
  --line:#e2dccd;
  --white:#fff;
  --radius:14px;
  --serif:"Noto Serif JP",serif;
  --sans:"Noto Sans JP",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.9;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,100% - 32px);margin-inline:auto}
section{padding:96px 0}
.eyebrow{font-family:var(--serif);color:var(--wood);letter-spacing:.2em;font-size:.85rem;text-transform:uppercase}
.section-title{font-family:var(--serif);font-size:clamp(1.6rem,3.2vw,2.3rem);line-height:1.5;margin:.3em 0 .6em}
.lead{color:var(--muted);max-width:720px}
.center{text-align:center}
.center .lead{margin-inline:auto}
.btn{display:inline-flex;align-items:center;gap:.5em;padding:14px 28px;border-radius:999px;font-weight:700;transition:.2s}
.btn-primary{background:var(--wood);color:#fff}
.btn-primary:hover{background:#9a7249}
.btn-ghost{border:1px solid rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.placeholder{background:#fff3c4;color:#7a5b00;padding:0 .3em;border-radius:4px;font-size:.85em;white-space:nowrap}

/* header */
.site-header{position:fixed;inset:0 0 auto;z-index:50;transition:.25s}
.site-header.scrolled{background:rgba(251,249,244,.96);box-shadow:0 1px 0 var(--line);backdrop-filter:blur(6px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--serif);font-weight:700;font-size:1.25rem}
.logo small{display:block;font-family:var(--sans);font-size:.6rem;letter-spacing:.18em;font-weight:500;opacity:.85}
.scrolled .logo,.scrolled .nav a{color:var(--forest)}
.nav{display:flex;gap:28px;align-items:center}
.nav a{color:#fff;font-size:.9rem;font-weight:500}
.nav .btn{padding:10px 20px;font-size:.85rem;color:#fff}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}
.scrolled .menu-btn{color:var(--forest)}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden;padding:120px 0 80px;
  background:#2f4a3a}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% center}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(20,35,26,.78) 0%,rgba(20,35,26,.45) 55%,rgba(20,35,26,.15) 100%)}
.hero-credit{position:absolute;right:16px;bottom:12px;z-index:2;font-size:.72rem;opacity:.75}
.hero-content{position:relative;z-index:2}
.hero h1{font-family:var(--serif);font-size:clamp(2rem,5.2vw,3.6rem);line-height:1.45;letter-spacing:.04em;margin:.4em 0 .5em}
.hero p{max-width:560px;opacity:.95}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:2em}
.hero-badges{list-style:none;display:flex;gap:12px;flex-wrap:wrap;margin-top:2.4em}
.hero-badges li{border:1px solid rgba(255,255,255,.5);border-radius:999px;padding:6px 16px;font-size:.85rem;backdrop-filter:blur(2px)}

/* about */
.about{background:var(--paper)}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.about-card{background:var(--forest);color:#fff;border-radius:var(--radius);padding:40px;position:relative}
.about-card h3{font-family:var(--serif);font-size:1.3rem;margin-bottom:1em}
.about-card ul{list-style:none;display:grid;gap:14px}
.about-card li{display:flex;gap:12px;align-items:flex-start}
.about-card li::before{content:"";flex:0 0 8px;height:8px;border-radius:50%;background:var(--wood);margin-top:.75em}

/* area */
.area{background:var(--sand)}
.area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.area-item{background:#fff;border-radius:var(--radius);padding:28px 24px;border:1px solid var(--line)}
.area-item .num{font-family:var(--serif);font-size:2rem;color:var(--forest);line-height:1.2}
.area-item h3{font-size:1rem;margin:.6em 0 .3em}
.area-item p{font-size:.9rem;color:var(--muted)}

/* services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px}
.service{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.service-head{height:150px;display:flex;align-items:center;justify-content:center;color:#fff}
.service:nth-child(1) .service-head{background:linear-gradient(135deg,#3f5f4b,#6b8a5e)}
.service:nth-child(2) .service-head{background:linear-gradient(135deg,#7a5c3c,#b08559)}
.service:nth-child(3) .service-head{background:linear-gradient(135deg,#3c4f5c,#7f98a6)}
.service-head svg{width:56px;height:56px}
.service-body{padding:28px}
.service-body .step{font-family:var(--serif);color:var(--wood);font-size:.85rem;letter-spacing:.15em}
.service-body h3{font-family:var(--serif);font-size:1.35rem;margin:.2em 0 .6em}
.service-body p{font-size:.93rem;color:var(--muted)}
.service-body ul{margin-top:1em;padding-left:1.2em;font-size:.9rem}

/* winter */
.winter{background:var(--forest-dark);color:#fff}
.winter .lead{color:rgba(255,255,255,.8)}
.winter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.winter-item{border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:28px 22px}
.winter-item h3{font-family:var(--serif);font-size:1.05rem;margin-bottom:.5em;color:#e9d3b4}
.winter-item p{font-size:.9rem;color:rgba(255,255,255,.8)}

/* otas */
.otas{padding:72px 0;background:#fff;border-block:1px solid var(--line)}
.ota-list{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-top:32px}
.ota-list li{border:1px solid var(--line);border-radius:10px;padding:14px 26px;font-weight:700;color:var(--forest);background:var(--paper)}

/* reasons */
.reasons-list{display:grid;gap:28px;margin-top:48px}
.reason{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px}
.reason-stat{text-align:center;border-right:1px solid var(--line);padding-right:32px}
.reason-stat .label{font-size:.85rem;color:var(--muted)}
.reason-stat .value{font-family:var(--serif);font-size:2.4rem;color:var(--forest);line-height:1.3}
.reason h3{font-family:var(--serif);font-size:1.3rem;margin-bottom:.5em}
.reason p{color:var(--muted);font-size:.95rem}

/* properties */
.properties{background:var(--sand)}
.prop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.prop{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.prop{display:flex;flex-direction:column;transition:.2s}
.prop:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(47,74,58,.12)}
.prop-img{aspect-ratio:4/3;overflow:hidden;background:var(--line)}
.prop-img img{width:100%;height:100%;object-fit:cover}
.prop-body{padding:22px;display:flex;flex-direction:column;flex:1}
.prop-body .area-name{font-size:.8rem;color:var(--wood);margin-top:.8em}
.prop-body .more{margin-top:auto;padding-top:14px;font-size:.85rem;font-weight:700;color:var(--forest)}

/* gallery */
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:220px 220px;gap:12px;margin-top:28px}
.gallery figure{margin:0;overflow:hidden;border-radius:var(--radius);position:relative}
.gallery figure:first-child{grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover}
.gallery figcaption{position:absolute;left:10px;bottom:10px;background:rgba(0,0,0,.45);color:#fff;font-size:.72rem;padding:2px 10px;border-radius:999px}
.prop-body .tag{display:inline-block;font-size:.75rem;background:var(--sand);color:var(--forest);border-radius:999px;padding:2px 12px;margin-right:6px}
.prop-body h3{font-family:var(--serif);font-size:1.05rem;margin:.6em 0 .2em;line-height:1.6}
.prop-body p{font-size:.85rem;color:var(--muted)}

/* flow */
.flow-list{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:48px;counter-reset:flow}
.flow-list li{counter-increment:flow;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 16px;text-align:center;position:relative}
.flow-list li::before{content:counter(flow,decimal-leading-zero);display:block;font-family:var(--serif);color:var(--wood);font-size:1.4rem}
.flow-list h3{font-size:.95rem;margin:.3em 0}
.flow-list p{font-size:.8rem;color:var(--muted);line-height:1.7}

/* pricing */
.pricing{background:var(--sand)}
.price-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:48px}
.price-card{background:#fff;border-radius:var(--radius);padding:40px;border:1px solid var(--line)}
.price-card.featured{border:2px solid var(--forest)}
.price-card h3{font-family:var(--serif);font-size:1.3rem}
.price-card .price{font-family:var(--serif);font-size:2.2rem;color:var(--forest);margin:.4em 0}
.price-card ul{padding-left:1.2em;font-size:.93rem;color:var(--muted)}
.note{font-size:.8rem;color:var(--muted);margin-top:24px;text-align:center}

/* faq */
.faq-list{max-width:820px;margin:48px auto 0;display:grid;gap:12px}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 24px}
.faq-list summary{cursor:pointer;font-weight:700;list-style:none;display:flex;gap:12px}
.faq-list summary::before{content:"Q";font-family:var(--serif);color:var(--wood)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list details p{margin-top:12px;color:var(--muted);font-size:.93rem;padding-left:24px}

/* contact */
.contact{background:var(--forest);color:#fff}
.contact .lead{color:rgba(255,255,255,.85)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;margin-top:40px;align-items:start}
.contact-info p{margin-bottom:1em;color:rgba(255,255,255,.85)}
.contact-tel{font-family:var(--serif);font-size:1.8rem;color:#fff}
form{background:#fff;color:var(--ink);border-radius:var(--radius);padding:36px;display:grid;gap:16px}
label{font-size:.85rem;font-weight:700;display:grid;gap:6px}
label .req{color:#b0413e;font-size:.75rem;margin-left:4px}
input,select,textarea{font:inherit;border:1px solid var(--line);border-radius:8px;padding:12px 14px;background:var(--paper);width:100%}
textarea{min-height:120px;resize:vertical}
form .btn{justify-content:center;border:0;cursor:pointer;font-size:1rem}
form .btn:disabled{opacity:.6;cursor:wait}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{font-size:.9rem;color:var(--forest);min-height:1.5em}
.form-status.error{color:#b0413e}

/* footer */
.site-footer{background:var(--forest-dark);color:rgba(255,255,255,.75);padding:48px 0 32px;font-size:.85rem}
.footer-inner{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.site-footer .logo{color:#fff}
.site-footer dl{display:grid;grid-template-columns:auto 1fr;gap:4px 16px}
.site-footer dt{opacity:.6}
.copy{text-align:center;margin-top:32px;opacity:.6;font-size:.75rem}

/* responsive */
@media (max-width:960px){
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .area-grid,.winter-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid,.prop-grid{grid-template-columns:1fr}
  .flow-list{grid-template-columns:repeat(3,1fr)}
  .reason{grid-template-columns:1fr;gap:20px}
  .reason-stat{border-right:0;border-bottom:1px solid var(--line);padding:0 0 20px}
  .gallery{grid-template-columns:1fr 1fr;grid-template-rows:240px 160px 160px}
  .gallery figure:first-child{grid-column:span 2;grid-row:auto}
}
@media (max-width:760px){
  section{padding:72px 0}
  .hero{min-height:auto;align-items:flex-start;padding:112px 0 140px}
  .hero h1{font-size:1.75rem}
  .hero p br{display:none}
  .hero .eyebrow{font-size:.7rem;letter-spacing:.1em}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--paper);padding:24px;gap:18px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
  .nav.open{display:flex}
  .nav a{color:var(--forest)}
  .menu-btn{display:block}
  .price-grid{grid-template-columns:1fr}
  .flow-list{grid-template-columns:repeat(2,1fr)}
  .area-grid,.winter-grid{grid-template-columns:1fr}
  .about-card,.price-card,form{padding:28px 22px}
}

/* ---- shared additions ---- */
.btn-outline{border:1px solid var(--forest);color:var(--forest)}
.btn-outline:hover{background:var(--forest);color:#fff}
.site-header.solid{position:sticky}
.narrow{width:min(780px,100% - 32px)}

/* service facts (AI・検索向けの要約表) */
.facts-title{font-family:var(--serif);font-size:1.15rem;margin:64px 0 16px}
.facts{display:grid;grid-template-columns:200px 1fr;border-top:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.facts dt,.facts dd{padding:14px 20px;border-bottom:1px solid var(--line);font-size:.93rem}
.facts dt{background:var(--sand);font-weight:700;color:var(--forest)}
.facts dt:last-of-type,.facts dd:last-of-type{border-bottom:0}
.winter-link{margin-top:32px}
.winter-link a{color:#e9d3b4;border-bottom:1px solid currentColor}

/* column cards */
.column-latest{background:var(--paper)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.post-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(47,74,58,.12)}
.post-card a{display:flex;flex-direction:column;height:100%}
.post-img{aspect-ratio:16/9;overflow:hidden;background:var(--line)}
.post-img img{width:100%;height:100%;object-fit:cover}
.post-body{padding:20px 22px 24px}
.post-body h3{font-family:var(--serif);font-size:1.05rem;line-height:1.6;margin:.4em 0}
.post-body p{font-size:.85rem;color:var(--muted)}
.post-meta{font-size:.8rem;color:var(--muted);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.tag{display:inline-block;font-size:.75rem;background:var(--sand);color:var(--forest);border-radius:999px;padding:2px 12px}

/* breadcrumb */
.breadcrumb{padding:24px 0 8px;font-size:.8rem;color:var(--muted)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.breadcrumb li+li::before{content:"›";margin-right:6px}
.breadcrumb a{text-decoration:underline;text-underline-offset:3px}

/* column index */
.column-index{padding-bottom:96px}
.column-index header{margin-top:32px}

/* article */
.article-page{padding-bottom:96px}
.article-header h1{font-family:var(--serif);font-size:clamp(1.6rem,3.6vw,2.2rem);line-height:1.5;margin:.5em 0}
.article-lead{color:var(--muted)}
.article-eyecatch{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);margin-top:28px}
.summary-box{background:var(--sand);border-left:4px solid var(--wood);border-radius:8px;padding:20px 24px;margin:36px 0}
.summary-title{font-weight:700;color:var(--forest);margin-bottom:.4em}
.summary-box ul{padding-left:1.2em}
.article-body{font-size:1.02rem}
.article-body h2{font-family:var(--serif);font-size:1.45rem;line-height:1.5;margin:2.4em 0 .8em;padding-bottom:.4em;border-bottom:2px solid var(--line)}
.article-body h3{font-size:1.15rem;margin:1.8em 0 .6em;color:var(--forest)}
.article-body p{margin:1em 0}
.article-body ul,.article-body ol{margin:1em 0;padding-left:1.4em}
.article-body li{margin:.3em 0}
.article-body a{color:var(--forest);text-decoration:underline;text-underline-offset:3px}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.92rem;background:#fff}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.article-body th{background:var(--sand);color:var(--forest)}
.article-body .table-wrap{overflow-x:auto}
.article-body blockquote{border-left:3px solid var(--line);padding-left:16px;color:var(--muted)}
.article-faq,.related{padding:0}
.article-faq{margin-top:56px}
.article-faq h2{font-family:var(--serif);font-size:1.45rem;margin-bottom:16px}
.article-faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px}
.article-faq summary{font-weight:700;cursor:pointer}
.article-faq details p{margin-top:10px;color:var(--muted);font-size:.95rem}
.author-box{margin-top:40px;display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;font-size:.9rem;color:var(--muted);line-height:1.8}
.author-icon{flex:0 0 56px;width:56px;height:56px;color:var(--forest)}
.author-label{font-size:.75rem;letter-spacing:.1em;color:var(--wood);margin-bottom:2px}
.author-name{color:var(--ink);margin-bottom:6px}
.article-cta{margin-top:48px;background:var(--forest);color:#fff;border-radius:var(--radius);padding:36px;text-align:center}
.cta-title{font-family:var(--serif);font-size:1.3rem;margin-bottom:.4em}
.article-cta p{margin-bottom:1em;color:rgba(255,255,255,.88)}
.cta-tel{margin:1em 0 0!important;font-size:.9rem}
.related{margin-top:64px}
.related h2{font-family:var(--serif);font-size:1.3rem}
.related .post-grid{margin-top:20px}

@media (max-width:960px){
  .post-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .facts{grid-template-columns:1fr}
  .facts dt{border-bottom:0;padding-bottom:4px}
  .facts dd{padding-top:4px}
  .post-grid{grid-template-columns:1fr}
  .article-cta{padding:28px 20px}
  .author-box{flex-direction:column;gap:12px;padding:20px}
  .author-icon{width:44px;height:44px;flex-basis:44px}
}

/* article extras */
.article-figure{margin:2em 0}
.article-figure img{width:100%;height:auto;border-radius:var(--radius)}
.article-figure figcaption{font-size:.8rem;color:var(--muted);margin-top:8px}
.article-body small{display:block;font-size:.78rem;color:var(--muted);line-height:1.7;margin:-.4em 0 1.2em}
.note-box{background:var(--sand);border-radius:8px;padding:16px 20px;font-size:.85rem;color:var(--muted)}
.inline-cta{display:flex;gap:20px;align-items:center;justify-content:space-between;background:#fff;border:2px solid var(--forest);border-radius:var(--radius);padding:24px 28px;margin:2.4em 0}
.inline-cta p{margin:0!important;font-size:.95rem}
.inline-cta .btn{flex:0 0 auto;text-decoration:none!important;color:#fff!important}
@media (max-width:760px){.inline-cta{flex-direction:column;align-items:stretch;text-align:center;padding:22px 20px}}