:root{
  --g:#054230;--g2:#043726;--g3:#032a1e;--gl:#0a5640;--gll:#116a4e;
  --cream:#f3efe3;--mute:rgba(243,239,227,.72);--line:rgba(243,239,227,.2);
  --serif:"Shippori Mincho","Noto Serif JP","Hiragino Mincho ProN","Yu Mincho","Noto Serif CJK JP",serif;
  --en:"Cormorant Garamond","Times New Roman",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--g);color:var(--cream);font-family:var(--serif);font-size:15px;line-height:2;
  word-break:auto-phrase;line-break:strict;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3{text-wrap:balance;font-weight:300}
p,li{text-wrap:pretty}
.nw{white-space:nowrap}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 clamp(22px,5vw,48px)}
.sec{padding:clamp(72px,10vw,136px) 0;position:relative}
.alt{background:var(--g2)}
.deep{background:var(--g3)}
.cr{background:var(--cream);color:var(--g)}
.en{font-family:var(--en);font-style:italic;letter-spacing:.28em;text-transform:uppercase;font-size:12px;color:var(--mute);font-weight:400}
.cr .en{color:rgba(5,66,48,.62)}

/* header */
.hd{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(18px,4vw,44px);transition:background .4s,padding .4s}
.hd.sc{background:rgba(5,66,48,.94);backdrop-filter:blur(8px);padding-top:10px;padding-bottom:10px;box-shadow:0 1px 0 var(--line)}
.brand img{height:50px;width:auto}
.nav{display:flex;gap:clamp(16px,2.4vw,34px);font-size:13px;letter-spacing:.14em}
.nav a{position:relative;padding:6px 0;opacity:.86;transition:opacity .3s}
.nav a:hover,.nav a.on{opacity:1}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--cream);transform:scaleX(0);transform-origin:left;transition:transform .4s}
.nav a:hover::after,.nav a.on::after{transform:scaleX(1)}
.bg{display:none;width:42px;height:42px;background:none;border:0;cursor:pointer;position:relative;color:var(--cream)}
.bg span{position:absolute;left:10px;right:10px;height:1px;background:currentColor;transition:.3s}
.bg span:nth-child(1){top:15px}.bg span:nth-child(2){top:21px}.bg span:nth-child(3){top:27px}
.bg.op span:nth-child(1){top:21px;transform:rotate(45deg)}
.bg.op span:nth-child(2){opacity:0}
.bg.op span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:14px;padding:15px 34px;border:1px solid var(--cream);color:var(--cream);
  font-size:13px;letter-spacing:.2em;transition:.4s;cursor:pointer;background:none;font-family:var(--serif)}
.btn:hover{background:var(--cream);color:var(--g)}
.btn.fill{background:var(--cream);color:var(--g)}
.btn.fill:hover{background:transparent;color:var(--cream)}
.cr .btn{border-color:var(--g);color:var(--g)}
.cr .btn:hover{background:var(--g);color:var(--cream)}
.btn .ar{width:26px;height:1px;background:currentColor;position:relative}
.btn .ar::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}

/* opening */
#ld{position:fixed;inset:0;z-index:999;background:var(--g);display:grid;place-items:center;overflow:hidden;animation:ldout .7s 1.9s forwards}
.ldl{height:clamp(180px,34vh,260px)}
.ldl img{height:100%;width:auto;animation:ldin 1s ease-out both}
@keyframes ldin{from{opacity:0}to{opacity:1}}
@keyframes ldout{to{opacity:0;visibility:hidden}}
body.nold #ld{display:none}

/* hero */
.hero{min-height:100svh;display:grid;align-items:center;position:relative;overflow:hidden;
  background:radial-gradient(120% 90% at 70% 30%,var(--gl) 0%,var(--g) 55%,var(--g3) 100%)}
#bub{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:auto 1fr;gap:clamp(36px,8vw,120px);align-items:center;padding-top:96px;padding-bottom:70px;width:100%}
.hero-logo{height:clamp(230px,50vh,400px);width:auto;opacity:0;animation:fadeup 1.4s 2.1s cubic-bezier(.2,.7,.2,1) forwards}
.hero-tx>*{opacity:0;animation:fadeup 1.4s cubic-bezier(.2,.7,.2,1) forwards}
.hero-tx .en{animation-delay:2.3s}
.hero-tx h1{animation-delay:2.45s;font-size:clamp(26px,3.8vw,48px);line-height:1.7;letter-spacing:.08em;margin:18px 0 22px}
.hero-tx p.lead{animation-delay:2.6s;color:var(--mute);max-width:30em}
.hero-tx .bt{animation-delay:2.75s;margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
body.nold .hero-logo,body.nold .hero-tx>*{animation-delay:.1s}
@keyframes fadeup{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.scr{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);font-family:var(--en);font-size:11px;letter-spacing:.3em;color:var(--mute);opacity:0;animation:fadeup 1s 3.2s forwards}
.scr::after{content:"";display:block;width:1px;height:38px;background:var(--mute);margin:8px auto 0;animation:sl 2.2s infinite}
@keyframes sl{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}}

/* page head */
.ph{padding:clamp(150px,20vw,230px) 0 clamp(56px,8vw,96px);position:relative;overflow:hidden;
  background:radial-gradient(90% 120% at 85% 0%,var(--gl) 0%,var(--g) 60%)}
.ph h1{font-size:clamp(28px,4.4vw,54px);letter-spacing:.1em;line-height:1.6;margin:14px 0 0}
.ph .lead{margin-top:26px;color:var(--mute);max-width:34em}

/* headings */
.hd2{margin-bottom:clamp(36px,5vw,64px)}
.hd2 h2{font-size:clamp(22px,3vw,36px);letter-spacing:.08em;line-height:1.7;margin-top:12px}
.hd2.c{text-align:center}
.hd2 .ln{display:block;width:44px;height:1px;background:var(--cream);margin:22px 0 0;opacity:.7}
.hd2.c .ln{margin-left:auto;margin-right:auto}
.cr .hd2 .ln{background:var(--g)}

/* layout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,7vw,100px);align-items:center}
.split.rev>:first-child{order:2}
.fig{position:relative;max-width:560px;width:100%}
.fig img{width:100%;height:auto}
.fig::after{content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid var(--line);z-index:-1}
.fig.sm{max-width:250px;justify-self:center}
.fig.fade img{-webkit-mask-image:linear-gradient(#000 62%,transparent);mask-image:linear-gradient(#000 62%,transparent)}
.fig.fade::after{display:none}
.tx p+p{margin-top:1.4em}
.tx .q{font-size:clamp(20px,2.6vw,30px);line-height:1.9;letter-spacing:.08em;margin-bottom:1.1em}
.mu{color:var(--mute)}
.mt{margin-top:36px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,40px)}
.card{display:block}
.card .im{aspect-ratio:4/3;overflow:hidden;position:relative}
.card .im img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s cubic-bezier(.2,.7,.2,1)}
.card:hover .im img{transform:scale(1.04)}
.card .n{font-family:var(--en);font-size:13px;letter-spacing:.2em;color:var(--mute);margin-top:22px}
.card h3{font-size:20px;letter-spacing:.1em;margin:6px 0 10px}
.card p{font-size:14px;color:var(--mute);line-height:1.95}

.num3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,40px)}
.num3>div{border-top:1px solid var(--line);padding-top:26px}
.num3 .n{font-family:var(--en);font-size:40px;font-weight:300;line-height:1;color:var(--cream);opacity:.9}
.num3 h3{font-size:19px;letter-spacing:.1em;margin:18px 0 10px}
.num3 p{font-size:14px;color:var(--mute)}

/* news */
.news li{border-top:1px solid var(--line);padding:26px 0;display:grid;grid-template-columns:200px 90px 1fr;gap:12px 24px;align-items:baseline}
.news li:last-child{border-bottom:1px solid var(--line)}
.news .d{font-family:var(--en);font-size:17px;letter-spacing:.08em;white-space:nowrap}
.news .t{font-size:11px;letter-spacing:.18em;border:1px solid var(--line);padding:2px 10px;text-align:center;justify-self:start;color:var(--mute)}
.news h3{font-size:16px;letter-spacing:.06em;line-height:1.8}
.news p{font-size:13.5px;color:var(--mute);margin-top:6px}
.news .up .t{background:var(--cream);color:var(--g);border-color:var(--cream)}

/* info table */
.info{border-top:1px solid rgba(5,66,48,.25)}
.info div{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid rgba(5,66,48,.25)}
.info dt{font-size:13px;letter-spacing:.18em;opacity:.7}
.info dd{font-size:15px}

/* steps / faq / form */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,40px);counter-reset:s}
.steps li{border-top:1px solid var(--line);padding-top:24px}
.steps li::before{counter-increment:s;content:"0" counter(s);font-family:var(--en);font-size:34px;font-weight:300;display:block;margin-bottom:10px}
.steps h3{font-size:18px;letter-spacing:.1em;margin-bottom:8px}
.steps p{font-size:14px;color:var(--mute)}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;position:relative;font-size:16px;letter-spacing:.05em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:300;transition:.3s}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 24px;color:var(--mute);font-size:14.5px}
.cta{text-align:center}
.cta .btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:34px}
form{display:grid;gap:22px;max-width:680px;margin:0 auto}
label{display:block;font-size:13px;letter-spacing:.14em;margin-bottom:8px}
input,select,textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);color:var(--cream);
  font:inherit;font-size:16px;padding:10px 2px;border-radius:0;outline:none;transition:border-color .3s}
input:focus,select:focus,textarea:focus{border-bottom-color:var(--cream)}
select option{color:#111}
textarea{min-height:150px;resize:vertical;line-height:1.9}
.fm{font-size:13px;color:var(--mute);min-height:1.5em}

/* footer */
footer{background:var(--g3);padding:clamp(56px,8vw,96px) 0 calc(36px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.ft{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(28px,6vw,80px);align-items:start}
.ft .lf{width:120px;height:auto}
.ft ul{display:grid;grid-template-columns:repeat(2,auto);gap:6px 40px;font-size:13px;letter-spacing:.12em;justify-content:start}
.ft ul a{opacity:.8}.ft ul a:hover{opacity:1}
.ft .sn{font-size:13px;letter-spacing:.12em;line-height:2.1;color:var(--mute)}
.cp{margin-top:56px;font-size:11px;letter-spacing:.14em;color:var(--mute);text-align:center}
.cp small{display:block;margin-top:6px;opacity:.7;letter-spacing:.06em}

.mbar{display:none}

.rv{opacity:0;transform:translateY(26px);transition:opacity 1.1s cubic-bezier(.2,.7,.2,1),transform 1.1s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.12s}.d2{transition-delay:.24s}

@media (max-width:900px){
  .nav{position:fixed;inset:0;background:var(--g);flex-direction:column;justify-content:center;align-items:center;gap:26px;font-size:17px;
    opacity:0;visibility:hidden;transition:.4s;z-index:-1}
  .nav.op{opacity:1;visibility:visible}
  .bg{display:block}
  .hero .wrap{grid-template-columns:1fr;gap:28px;justify-items:start;padding-top:96px}
  .hero-logo{height:clamp(190px,32vh,250px)}
  .split{grid-template-columns:1fr}
  .split.rev>:first-child{order:0}
  .fig{max-width:100%}
  .fig.sm{max-width:170px}
  .cards,.num3,.steps{grid-template-columns:1fr}
  .card{display:grid;grid-template-columns:42% 1fr;gap:0 18px;align-items:start}
  .card .im{grid-row:1/4;aspect-ratio:1/1}
  .card .n{margin-top:0}
  .news li{grid-template-columns:1fr;gap:8px}
  .ft{grid-template-columns:1fr}
  .info div{grid-template-columns:96px 1fr}
  .mbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:40;background:rgba(3,42,30,.96);
    border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
  .mbar a{text-align:center;padding:14px 6px;font-size:12.5px;letter-spacing:.14em}
  .mbar a+a{border-left:1px solid var(--line);background:var(--cream);color:var(--g)}
  footer{padding-bottom:calc(90px + env(safe-area-inset-bottom))}
  .scr{display:none}
}
@media (prefers-reduced-motion:reduce){
  #ld{display:none}
  .hero-logo,.hero-tx>*,.scr{animation:none;opacity:1}
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}