:root{--ink:#1c2b26;--ink2:#55645e;--bg:#fff;--line:#e2e9e5;--acc:#0f6b4f;--acc2:#7fb89f;--soft:#f3f8f5}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP",sans-serif;color:var(--ink);background:var(--bg);font-size:18px;line-height:2}
h1,h2,h3,.serif{font-family:"Noto Serif JP",serif;line-height:1.5;font-weight:700}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
header{position:fixed;top:0;left:0;right:0;z-index:10;transition:background .3s,box-shadow .3s;color:#fff}
header.on{background:rgba(255,255,255,.96);color:var(--ink);box-shadow:0 1px 0 var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;max-width:1280px}
.logo{font-family:"Noto Serif JP",serif;font-weight:700;font-size:24px;letter-spacing:.12em;text-decoration:none}
.logo small{font-family:"Cormorant Garamond",serif;font-size:11px;font-weight:500;letter-spacing:.32em;display:block;line-height:1;margin-bottom:4px;opacity:.8}
nav{display:flex;align-items:center;gap:30px;font-size:14px;letter-spacing:.08em}
nav a{text-decoration:none}nav a:hover{opacity:.6}
.btn{display:inline-block;background:var(--acc);color:#fff;text-decoration:none;font-weight:700;padding:14px 34px;border-radius:0;border:1px solid var(--acc);font-size:16px;letter-spacing:.08em;cursor:pointer;font-family:inherit;transition:.25s}
.btn:hover{background:#fff;color:var(--acc)}
.btn.lg{font-size:18px;padding:20px 46px}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn.ghost:hover{background:#fff;color:var(--ink)}
nav .btn{padding:10px 22px;font-size:14px}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;padding:120px 0 0;overflow:hidden;background:#0c3d2e url('https://images.unsplash.com/photo-1580281657527-47f249e8f4df?auto=format&fit=crop&w=1800&q=70') center/cover no-repeat}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,48,36,.92) 0%,rgba(10,70,52,.78) 48%,rgba(12,90,66,.35) 100%)}
.hero .wrap{position:relative;z-index:1;width:100%}
.kicker{font-family:"Cormorant Garamond",serif;letter-spacing:.34em;font-size:15px;color:#cfe6dc}
.hero h1{font-size:clamp(32px,5.4vw,64px);margin:22px 0 28px;letter-spacing:.06em}
.hero h1 em{font-style:normal}
.hero p{font-size:18px;color:rgba(255,255,255,.85);max-width:720px}
.cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:40px}
.hero .cta .btn:first-child{background:#fff;color:var(--ink);border-color:#fff}
.hero .cta .btn:first-child:hover{background:transparent;color:#fff}
.trio{display:grid;grid-template-columns:repeat(3,1fr);margin-top:72px;background:#fff;color:var(--ink);box-shadow:0 20px 60px rgba(8,48,36,.16);position:relative;z-index:2;transform:translateY(64px)}
.trio>div{padding:36px 24px;text-align:center;border-right:1px solid var(--line)}
.trio>div:last-child{border-right:0}
.trio .lab{font-size:14px;color:var(--ink2);letter-spacing:.14em}
.trio .num{font-family:"Noto Serif JP",serif;font-weight:700;font-size:clamp(38px,5vw,60px);color:var(--acc);line-height:1.2;margin:8px 0}
.trio .num span{font-size:.4em;margin-left:4px}
.trio .sub{font-size:14px;color:var(--ink2);line-height:1.7}
.scroll{position:absolute;left:32px;bottom:0;z-index:1;font-family:"Cormorant Garamond",serif;font-size:12px;letter-spacing:.3em;writing-mode:vertical-rl;color:rgba(255,255,255,.7);padding-bottom:90px}
.scroll:after{content:"";position:absolute;left:50%;bottom:0;width:1px;height:76px;background:rgba(255,255,255,.6);animation:sc 2s infinite}
@keyframes sc{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
section{padding:130px 0}
.hero+section{padding-top:190px}
section.alt{background:var(--soft)}
.en{font-family:"Cormorant Garamond",serif;font-size:clamp(44px,7vw,84px);letter-spacing:.08em;line-height:1;color:var(--acc);font-weight:500;display:block}
h2{font-size:clamp(22px,3vw,30px);margin:18px 0 22px;letter-spacing:.08em;position:relative;padding-left:56px}
h2:before{content:"";position:absolute;left:0;top:50%;width:40px;height:1px;background:var(--acc2)}
.lead{color:var(--ink2);margin-bottom:56px;max-width:820px}
table{width:100%;border-collapse:collapse;background:#fff;font-size:17px;border-top:2px solid var(--ink)}
th,td{padding:24px 16px;border-bottom:1px solid var(--line);text-align:center}
th{font-weight:500;font-size:14px;letter-spacing:.12em;color:var(--ink2)}
td:first-child,th:first-child{text-align:left;font-weight:700}
tr.us td{background:var(--acc);color:#fff;font-weight:700;font-size:20px}
.tscroll{overflow-x:auto}
.note{font-size:13px;color:var(--ink2);margin-top:16px;line-height:1.8}
.story{display:grid;grid-template-columns:1.1fr .9fr;gap:72px;align-items:center}
.story figure{margin:0}.story img{width:100%;height:460px;object-fit:cover;display:block;background:#dfeae5}
.band{position:relative;padding:120px 0;color:#fff;text-align:center;background:#0c3d2e url('https://images.unsplash.com/photo-1521791136064-7986c2920216?auto=format&fit=crop&w=1800&q=70') center/cover no-repeat}.band:before{content:"";position:absolute;inset:0;background:rgba(8,48,36,.82)}.band .wrap{position:relative}.band h2{padding:0;font-size:clamp(24px,3.4vw,38px);margin:0 0 18px}.band h2:before{display:none}.band p{color:rgba(255,255,255,.88);margin-bottom:36px}.band .btn{background:#fff;color:var(--ink);border-color:#fff}.band .btn:hover{background:transparent;color:#fff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);counter-reset:s;border-top:1px solid var(--ink)}
.steps li{list-style:none;padding:36px 26px 10px;counter-increment:s;border-right:1px solid var(--line)}
.steps li:last-child{border-right:0}
.steps li:before{content:"0" counter(s);font-family:"Cormorant Garamond",serif;font-size:48px;color:var(--acc2);display:block;line-height:1}
.steps h3{font-size:20px;margin:14px 0 10px}
.steps p{font-size:15px;color:var(--ink2);line-height:1.9}
.two{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line)}
.panel{background:#fff;padding:52px 44px}
.panel+.panel{border-left:1px solid var(--line)}
.panel h3{font-size:22px;margin-bottom:8px}
.panel ul{padding-left:1.2em;color:var(--ink2);font-size:16px;margin-top:18px}
.panel .price{font-family:"Noto Serif JP",serif;font-weight:700;color:var(--acc);font-size:34px}
details{border-bottom:1px solid var(--line);padding:26px 4px}
details:first-of-type{border-top:1px solid var(--ink)}
summary{font-weight:700;cursor:pointer;font-size:18px;list-style:none;position:relative;padding-right:40px}
summary:after{content:"+";position:absolute;right:6px;top:-4px;font-size:26px;font-weight:300;color:var(--acc)}
details[open] summary:after{content:"–"}
details p{margin-top:14px;color:var(--ink2);font-size:16px}
form{background:#fff;padding:56px 48px;display:grid;grid-template-columns:1fr 1fr;gap:24px;box-shadow:0 20px 60px rgba(8,48,36,.07)}
label{font-weight:700;font-size:14px;display:block;letter-spacing:.06em}
label i{color:#b3261e;font-style:normal;font-size:12px;margin-left:6px}
input,select,textarea{width:100%;margin-top:8px;padding:15px;font-size:17px;border:1px solid #c9ced6;border-radius:0;font-family:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc);outline-offset:-1px}
textarea{min-height:120px}
.full{grid-column:1/-1}
#msg{font-weight:700;display:none;padding:14px}
#msg.ok{display:block;background:var(--soft);color:var(--acc)}
#msg.ng{display:block;background:#fdecea;color:#b3261e}
footer{background:#0b2e23;color:#b5c9c0;padding:72px 0 40px;font-size:14px}
footer .logo{color:#fff}
footer dl{display:grid;grid-template-columns:120px 1fr;gap:8px 16px;max-width:640px;margin-top:24px}
footer dt{color:#7d978c}
footer a{color:#fff}
.fade{opacity:0;transform:translateY(28px);transition:opacity .9s,transform .9s}
.fade.in{opacity:1;transform:none}
@media(max-width:860px){body{font-size:17px}nav a:not(.btn){display:none}.trio,.steps,.two,.story,form{grid-template-columns:1fr}.trio>div,.steps li{border-right:0;border-bottom:1px solid var(--line)}.panel+.panel{border-left:0;border-top:1px solid var(--line)}section{padding:84px 0}.hero+section{padding-top:150px}.scroll{display:none}form{padding:32px 22px}.panel{padding:36px 26px}.story{gap:36px}.story img{height:280px}.band{padding:80px 0}.tscroll table,.tscroll tbody,.tscroll tr,.tscroll td{display:block;width:100%}.tscroll table{border-top:0;background:transparent}.tscroll tr:first-child{display:none}.tscroll tr{background:#fff;border:1px solid var(--line);margin-bottom:16px}.tscroll td{text-align:left!important;padding:14px 18px;font-size:17px;display:flex;justify-content:space-between;align-items:baseline;gap:16px}.tscroll td:first-child{font-size:18px;background:var(--soft);border-bottom:1px solid var(--line)}.tscroll td[data-l]:before{content:attr(data-l);font-size:14px;color:var(--ink2);font-weight:500;flex:none}.tscroll td[data-l]{font-weight:700;white-space:nowrap}tr.us{border-color:var(--acc)!important}tr.us td{font-size:19px}tr.us td:first-child{background:var(--acc);color:#fff}tr.us td[data-l]{background:#fff;color:var(--acc)}tr.us td[data-l]:before{color:var(--ink2)}.note{font-size:14px}.lead{font-size:16px}.steps p,.panel ul,details p{font-size:16px}}
@media(prefers-reduced-motion:reduce){.fade{opacity:1;transform:none;transition:none}.scroll:after{animation:none}}
