:root{--gray:#D5DCE2;--ink:#20262B;--ivory:#F9F7F2;--terra:#C87D6F;--slate:#3B5060;--border:#D2D8DE;--terra-d:#a9604f;--w:1160px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--ivory);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;font-weight:600;line-height:1.5;margin:0 0 .6em;color:var(--ink)}
h1{font-size:clamp(1.8rem,4vw,2.9rem);letter-spacing:.04em}
h2{font-size:clamp(1.4rem,2.6vw,2rem);letter-spacing:.05em}
h3{font-size:1.2rem}
h4{font-size:1.05rem}
p{margin:0 0 1.1em}
a{color:var(--slate);text-underline-offset:3px}
a:hover{color:var(--terra-d)}
img{max-width:100%;display:block}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(249,247,242,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}
.hd{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand svg{width:40px;height:40px;flex:none}
.brand span{font-family:"Noto Serif JP",serif;font-weight:600;letter-spacing:.28em;font-size:1.1rem}
.gnav{display:flex;align-items:center;gap:6px}
.gnav a{text-decoration:none;color:var(--ink);font-size:.88rem;padding:8px 10px;letter-spacing:.04em;border-bottom:2px solid transparent}
.gnav a:hover,.gnav a[aria-current=page]{border-bottom-color:var(--terra);color:var(--slate)}
.gnav a.cta{background:var(--terra);color:#fff;border-radius:2px;padding:10px 16px;margin-left:8px;border:0}
.gnav a.cta:hover{background:var(--terra-d);color:#fff}
.menu-btn{display:none;background:none;border:1px solid var(--slate);color:var(--slate);padding:8px 12px;font:inherit;cursor:pointer}
/* buttons */
.btn{display:inline-block;padding:14px 28px;border-radius:2px;text-decoration:none;font-size:.95rem;letter-spacing:.06em;border:1px solid var(--terra);background:var(--terra);color:#fff;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--terra-d);color:#fff}
.btn.alt{background:transparent;color:var(--slate);border-color:var(--slate)}
.btn.alt:hover{background:var(--slate);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
/* hero */
.hero{background:linear-gradient(120deg,var(--gray) 0%,var(--ivory) 70%);border-bottom:1px solid var(--border)}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding-top:64px;padding-bottom:64px}
.eyebrow{font-size:.78rem;letter-spacing:.3em;color:var(--terra-d);text-transform:uppercase;margin-bottom:14px;display:block}
.hero p.sub{font-size:1.02rem}
.frame{position:relative}
.frame img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--border)}
.frame::after{content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid var(--slate);z-index:-1}
.page-hero{background:var(--gray);border-bottom:1px solid var(--border)}
.page-hero .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;padding-top:52px;padding-bottom:52px}
.crumb{font-size:.8rem;color:var(--slate);margin-bottom:12px}
.crumb a{color:var(--slate)}
/* sections */
section.s{padding:76px 0}
section.s.alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
section.s.gray{background:var(--gray)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head .eyebrow{margin-bottom:8px}
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--border);padding:28px;position:relative}
.card h3{font-size:1.08rem}
.card .num{font-family:"Noto Serif JP",serif;color:var(--terra);font-size:1.5rem;display:block;margin-bottom:6px}
.card .price{color:var(--slate);font-weight:700}
.card a.more{font-size:.88rem;padding-top:6px;padding-bottom:6px;display:inline-block;min-height:24px}
.tag{display:inline-block;font-size:.72rem;letter-spacing:.08em;background:var(--slate);color:#fff;padding:2px 10px;margin-bottom:10px}
.tag.t{background:var(--terra)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev>:first-child{order:2}
.photo img{width:100%;aspect-ratio:3/2;object-fit:cover;border:1px solid var(--border)}
.photo figcaption{font-size:.78rem;color:#5c6770;margin-top:8px}
figure{margin:0}
ul.check{list-style:none;padding:0;margin:0 0 1em}
ul.check li{padding-left:1.6em;position:relative;margin-bottom:.4em}
ul.check li::before{content:"";position:absolute;left:0;top:.75em;width:.8em;height:1px;background:var(--terra);box-shadow:0 0 0 0}
ol.steps{counter-reset:s;list-style:none;padding:0;margin:0}
ol.steps li{counter-increment:s;position:relative;padding:0 0 26px 64px}
ol.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:-4px;font-family:"Noto Serif JP",serif;font-size:1.6rem;color:var(--terra)}
ol.steps li::after{content:"";position:absolute;left:18px;top:42px;bottom:8px;width:1px;background:var(--border)}
ol.steps li:last-child::after{display:none}
ol.steps strong{display:block;font-family:"Noto Serif JP",serif}
table{width:100%;border-collapse:collapse;background:#fff;font-size:.93rem}
th,td{border:1px solid var(--border);padding:11px 14px;text-align:left;vertical-align:top}
th{background:var(--gray);font-weight:600;white-space:nowrap}
.tbl{overflow-x:auto}
.legal th{width:28%;white-space:normal}
.note{border-left:3px solid var(--terra);background:#fff;padding:16px 20px;font-size:.9rem;margin:24px 0}
.stat{text-align:center;padding:10px}
.stat b{display:block;font-family:"Noto Serif JP",serif;font-size:2rem;color:var(--slate)}
details{background:#fff;border:1px solid var(--border);padding:14px 20px;margin-bottom:12px}
summary{cursor:pointer;font-family:"Noto Serif JP",serif;font-weight:600}
details[open] summary{margin-bottom:8px;color:var(--terra-d)}
/* services */
.svc{display:grid;grid-template-columns:130px 1fr;gap:30px;background:#fff;border:1px solid var(--border);padding:34px;margin-bottom:26px}
.svc .n{font-family:"Noto Serif JP",serif;font-size:3rem;color:var(--terra);line-height:1}
.svc .en{font-size:.78rem;letter-spacing:.06em;color:#5c6770;margin-top:-.4em;margin-bottom:12px}
.svc .meta{display:flex;flex-wrap:wrap;gap:20px;margin:14px 0;font-size:.92rem}
.svc .meta span b{color:var(--slate)}
.svc .cols{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.svc h4{border-bottom:1px solid var(--border);padding-bottom:6px}
/* articles */
.toc a{display:block;padding:10px 0;border-bottom:1px solid var(--border);text-decoration:none}
article.post{background:#fff;border:1px solid var(--border);padding:44px 52px;margin-bottom:36px}
article.post header{border-bottom:1px solid var(--border);margin-bottom:24px;padding-bottom:14px}
article.post .meta{font-size:.82rem;color:#5c6770}
article.post .lead{font-size:1.05rem;color:var(--slate);border-left:3px solid var(--terra);padding-left:16px;margin-bottom:28px}
article.post h3{margin-top:1.8em;padding-bottom:.3em;border-bottom:1px dotted var(--border)}
/* calendar */
.cal{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cal .m{background:#fff;border:1px solid var(--border);border-top:3px solid var(--slate);padding:22px}
.cal .m:nth-child(3n){border-top-color:var(--terra)}
.cal .m b{font-family:"Noto Serif JP",serif;font-size:1.7rem;color:var(--slate);display:block}
.cal h3{font-size:1rem;margin-bottom:.4em}
.cal ul{padding-left:1.1em;font-size:.88rem;margin:0}
/* form */
form.f{background:#fff;border:1px solid var(--border);padding:34px}
.f label{display:block;font-size:.9rem;font-weight:500;margin-bottom:6px}
.f label em{color:var(--terra-d);font-style:normal;font-size:.78rem;margin-left:6px}
.f input,.f select,.f textarea{width:100%;padding:11px 12px;border:1px solid #b9c2ca;border-radius:2px;font:inherit;background:var(--ivory);margin-bottom:18px}
.f input:focus,.f select:focus,.f textarea:focus{outline:2px solid var(--slate);outline-offset:1px}
.f .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f .chk{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.f .chk input{width:24px;height:24px;margin:.5em 0 0}
.legal-box{background:#fff;border:1px solid var(--border);padding:40px 48px;margin-bottom:34px}
.legal-box h3{margin-top:1.6em}
.legal-box ol{padding-left:1.4em}
.subnav{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 0}
.subnav a{border:1px solid var(--slate);padding:6px 16px;font-size:.88rem;text-decoration:none}
.subnav a:hover{background:var(--slate);color:#fff}
/* cta band */
.band{background:var(--slate);color:#fff;text-align:center;padding:64px 0}
.band h2{color:#fff}
.band a.btn.alt{color:#fff;border-color:#fff}
.band a.btn.alt:hover{background:#fff;color:var(--slate)}
/* footer */
.site-footer{background:var(--ink);color:#d9dee2;padding:60px 0 24px;font-size:.88rem}
.site-footer a{color:#d9dee2;text-decoration:none}
.site-footer a:hover{color:var(--terra)}
.ft{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.site-footer .brand{color:#fff;margin-bottom:14px}
.site-footer h4{color:#fff;font-size:.95rem;letter-spacing:.1em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:6px}
.copy{border-top:1px solid #3a444c;margin-top:36px;padding-top:18px;font-size:.78rem;color:#9aa5ad}
@media(max-width:980px){
 .hero .wrap,.page-hero .wrap,.split{grid-template-columns:1fr;gap:34px}
 .split.rev>:first-child{order:0}
 .g3,.g4,.cal{grid-template-columns:repeat(2,1fr)}
 .ft{grid-template-columns:1fr 1fr}
 .menu-btn{display:block}
 .gnav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--ivory);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;padding:12px 24px 20px}
 .gnav.open{display:flex}
 .gnav a.cta{margin:8px 0 0;text-align:center}
 .frame::after{display:none}
}
@media(max-width:640px){
 .g2,.g3,.g4,.cal,.ft,.svc,.svc .cols,.f .row{grid-template-columns:1fr}
 article.post,.legal-box{padding:26px 20px}
 section.s{padding:52px 0}
 .svc{padding:22px}
}