:root{--off:#F7F6F2;--char:#252A26;--green:#263F35;--sage:#A4B3A2;--gray:#ECEDE9;--line:rgba(37,42,38,.14);--serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;--sans:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;--en:"Cormorant Garamond","Times New Roman",serif;--w:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--off);color:var(--char);font-family:var(--sans);font-size:15px;line-height:1.95;letter-spacing:.02em;padding-bottom:64px}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.55;margin:0;letter-spacing:.04em}
p{margin:0 0 1em}ul,ol{margin:0;padding:0}
:focus-visible{outline:3px solid var(--sage);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--green);color:#fff;padding:10px 16px;z-index:999}.skip:focus{left:8px;top:8px}
.wrap{width:min(var(--w),100% - 40px);margin-inline:auto}
.en{font-family:var(--en);letter-spacing:.18em;text-transform:uppercase;font-size:12px;font-weight:600;color:var(--green)}
.on-dark .en,.dark .en,.char .en{color:var(--sage)}
/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(247,246,242,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px}.brand img{width:auto;height:34px}
.brand b{display:block;font-family:var(--serif);font-weight:500;font-size:16px;letter-spacing:.12em;line-height:1.2}.brand small{display:block;font-family:var(--en);letter-spacing:.3em;font-size:10px;color:var(--green)}
.menu-btn{width:44px;height:44px;border:0;background:none;cursor:pointer;display:grid;place-content:center;gap:6px}
.menu-btn i{display:block;width:24px;height:1.5px;background:var(--char);transition:.25s}
.hd.open .menu-btn i:nth-child(1){transform:translateY(7.5px) rotate(45deg)}.hd.open .menu-btn i:nth-child(2){opacity:0}.hd.open .menu-btn i:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--off);border-bottom:1px solid var(--line);padding:8px 20px 20px}
.hd.open .nav{display:block}
.nav a{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
.nav a.cur{color:var(--green);font-weight:700}
.nav .nav-cta{margin-top:16px;border:0;background:var(--green);color:#fff;text-align:center;padding:14px}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 30px;font-size:15px;letter-spacing:.08em;border:1px solid var(--green);background:var(--green);color:#fff;transition:.25s;cursor:pointer;font-family:var(--sans)}
.btn:hover{background:var(--char);border-color:var(--char)}
.btn.ghost{background:transparent;color:var(--green)}.btn.ghost:hover{background:var(--green);color:#fff}
.btn.light{background:var(--off);color:var(--green);border-color:var(--off)}.btn.light:hover{background:var(--sage);border-color:var(--sage);color:var(--char)}
.btn.line{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}.btn.line:hover{background:#fff;color:var(--green)}
.arr::after{content:"→";font-family:var(--en)}
.tlink{display:inline-block;border-bottom:1px solid currentColor;padding-bottom:2px;font-size:14px;letter-spacing:.08em}.tlink::after{content:" →"}
/* sections */
.sec{padding:76px 0}.sec.gray{background:var(--gray)}.sec.dark{background:var(--green);color:#fff}.sec.char{background:var(--char);color:#fff}
.sec-head{margin-bottom:36px}.sec-head .en{display:block;margin-bottom:12px}
.sec-head h2{font-size:clamp(23px,5.6vw,38px)}
.lead{font-size:15px;color:rgba(37,42,38,.82)}.dark .lead,.char .lead{color:rgba(255,255,255,.8)}
/* hero */
.hero{position:relative;color:#fff;background:var(--green);min-height:calc(100svh - 64px);display:flex;align-items:flex-end;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,35,29,.35) 0%,rgba(20,35,29,.1) 40%,rgba(20,35,29,.82) 100%)}
.hero-in{position:relative;z-index:2;padding:96px 0 52px}
.hero .en{color:var(--sage);display:block;margin-bottom:18px}
.hero h1{font-size:clamp(34px,9.4vw,68px);letter-spacing:.08em;margin-bottom:22px}
.hero p.sub{max-width:34em;color:rgba(255,255,255,.9)}
.hero-cta{display:grid;gap:12px;margin-top:28px}
.hero-meta{margin-top:30px;font-size:12px;color:rgba(255,255,255,.72);letter-spacing:.1em}
/* page hero */
.phero{background:var(--green);color:#fff;padding:60px 0 54px}
.phero .en{color:var(--sage);display:block;margin-bottom:12px}
.phero h1{font-size:clamp(26px,6.6vw,44px);margin-bottom:14px}.phero p{color:rgba(255,255,255,.82);max-width:38em;margin:0}
.crumb{font-size:12px;color:rgba(255,255,255,.62);margin-bottom:22px}.crumb a:hover{text-decoration:underline}
/* split */
.split{display:grid;gap:34px}
.two{display:grid;gap:0}
.pane{position:relative;color:#fff;min-height:440px;display:flex;align-items:flex-end;overflow:hidden}
.pane>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s}
.pane:hover>img{transform:scale(1.04)}
.pane::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,35,29,.15),rgba(20,35,29,.85))}
.pane-in{position:relative;z-index:2;padding:34px 24px 38px}
.pane .en{color:var(--sage);display:block;margin-bottom:8px}.pane h3{font-size:clamp(21px,5vw,28px);margin-bottom:12px}.pane p{font-size:14px;color:rgba(255,255,255,.88)}
.pane ul{list-style:none;margin:14px 0 22px}.pane li{font-size:13px;padding:5px 0 5px 18px;position:relative;color:rgba(255,255,255,.92)}.pane li::before{content:"";position:absolute;left:0;top:15px;width:8px;height:1px;background:var(--sage)}
/* numbered points */
.points{list-style:none;counter-reset:p;border-top:1px solid var(--line)}
.points li{counter-increment:p;display:grid;grid-template-columns:52px 1fr;gap:6px 6px;padding:22px 0;border-bottom:1px solid var(--line)}
.points li::before{content:counter(p,decimal-leading-zero);font-family:var(--en);font-size:26px;color:var(--sage);line-height:1.2;grid-row:span 2}
.points h3{font-size:17px}.points p{margin:0;font-size:14px;color:rgba(37,42,38,.78)}
.dark .points,.char .points{border-color:rgba(255,255,255,.2)}.dark .points li,.char .points li{border-color:rgba(255,255,255,.2)}.dark .points p,.char .points p{color:rgba(255,255,255,.78)}
.note{font-size:12.5px;color:rgba(37,42,38,.68);border-left:2px solid var(--sage);padding:4px 0 4px 14px;margin-top:26px;line-height:1.85}
.dark .note,.char .note{color:rgba(255,255,255,.7)}
/* field photos */
.field{display:grid;gap:14px;margin-top:34px}
.field figure{margin:0}.field img{width:100%;aspect-ratio:4/3;object-fit:cover}
.field figcaption{font-size:12px;color:rgba(255,255,255,.7);margin-top:8px;letter-spacing:.08em}
.photo-note{font-size:11.5px;color:rgba(255,255,255,.55);margin-top:12px}
.photo-note.d{color:rgba(37,42,38,.55)}
/* youtube */
.yt{display:grid;gap:22px}
.yt a{display:block;align-self:start}.yt .th{position:relative;overflow:hidden;background:var(--green);aspect-ratio:16/9}
.yt .th img{width:100%;height:100%;object-fit:cover;transition:transform .8s}.yt a:hover .th img{transform:scale(1.03)}
.yt .play{position:absolute;left:50%;top:50%;width:62px;height:62px;transform:translate(-50%,-50%);border-radius:50%;background:rgba(247,246,242,.92)}
.yt .play::before{content:"";position:absolute;left:50%;top:50%;width:20px;height:22px;background:var(--green);clip-path:polygon(0 0,100% 50%,0 100%);transform:translate(-38%,-50%)}
.yt h3{font-size:15px;line-height:1.7;margin:14px 0 4px}.yt p{font-size:13px;color:rgba(37,42,38,.72);margin:0}
.yt .big h3{font-size:clamp(17px,4.4vw,22px)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
/* properties */
.props{display:grid;gap:26px}
.prop img{width:100%;aspect-ratio:3/2;object-fit:cover}
.prop dl{margin:14px 0 0;display:grid;grid-template-columns:5.5em 1fr;gap:4px 10px;font-size:13.5px}
.prop dt{color:rgba(37,42,38,.6)}.prop dd{margin:0}
.prop h3{font-size:18px;margin-top:14px}
.tag{display:inline-block;font-size:11.5px;letter-spacing:.1em;border:1px solid var(--green);color:var(--green);padding:1px 10px;margin-top:14px}
/* about */
.reps{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.reps img{width:100%;aspect-ratio:4/5;object-fit:cover}
.reps b{display:block;font-family:var(--serif);font-weight:500;font-size:17px;margin-top:12px}.reps span{font-size:12px;color:rgba(37,42,38,.65)}
.qa h3{font-size:16px;margin:26px 0 8px;padding-left:12px;border-left:3px solid var(--sage)}
/* topic cta */
.topics{display:grid;gap:10px}
.topics a{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border:1px solid rgba(255,255,255,.35);color:#fff;transition:.25s;font-size:15px}
.topics a::after{content:"→";font-family:var(--en);font-size:18px}.topics a:hover{background:#fff;color:var(--green)}
.light-topics a{border-color:var(--line);color:var(--char)}.light-topics a:hover{background:var(--green);color:#fff}
/* tables, lists */
.tbl{border-top:1px solid var(--line)}.tbl div{display:grid;grid-template-columns:7.5em 1fr;gap:10px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.tbl dt,.tbl .k{color:rgba(37,42,38,.6)}.tbl dd,.tbl .v{margin:0}
.checks{list-style:none}.checks li{padding:11px 0 11px 26px;position:relative;border-bottom:1px solid var(--line);font-size:14.5px}.checks li::before{content:"";position:absolute;left:2px;top:21px;width:12px;height:6px;border-left:1.5px solid var(--green);border-bottom:1.5px solid var(--green);transform:rotate(-45deg)}
.steps{list-style:none;counter-reset:s}.steps li{counter-increment:s;position:relative;padding:0 0 26px 54px}.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:34px;height:34px;border:1px solid var(--green);border-radius:50%;display:grid;place-items:center;font-family:var(--en);font-size:16px;color:var(--green)}
.steps li::after{content:"";position:absolute;left:17px;top:36px;bottom:6px;width:1px;background:var(--line)}.steps li:last-child::after{display:none}
.steps b{display:block;font-family:var(--serif);font-weight:500;font-size:16px}.steps span{font-size:13.5px;color:rgba(37,42,38,.75)}
.cols{display:grid;gap:26px}
.cols h3{font-size:18px;margin-bottom:8px;padding-bottom:10px;border-bottom:1px solid var(--line)}.cols p{font-size:14px;color:rgba(37,42,38,.8)}
.hub a.row{display:grid;gap:6px;padding:28px 0;border-bottom:1px solid var(--line)}.hub a.row:first-child{border-top:1px solid var(--line)}
.hub h3{font-size:20px}.hub p{margin:0;font-size:14px;color:rgba(37,42,38,.78)}
/* cta band */
.cband{background:var(--green);color:#fff;padding:64px 0;text-align:center}
.cband h2{font-size:clamp(21px,5.2vw,32px);margin-bottom:14px}.cband p{color:rgba(255,255,255,.8);max-width:34em;margin:0 auto 26px}
/* form */
.contact-grid{display:grid;gap:40px}
form .row{display:grid;gap:18px}.fg{margin-bottom:18px}
label{display:block;font-size:13px;margin-bottom:6px;letter-spacing:.06em}.req{margin-left:8px;font-size:11px;background:var(--green);color:#fff;padding:1px 7px}
input[type=text],input[type=tel],input[type=email],select,textarea{width:100%;font:inherit;font-size:16px;padding:13px 14px;border:1px solid rgba(37,42,38,.3);background:#fff;color:var(--char);border-radius:0}
textarea{min-height:170px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.chips small{display:block;width:100%;font-size:12px;color:rgba(37,42,38,.65)}
.ex-chip{font:inherit;font-size:12.5px;padding:8px 12px;border:1px solid var(--sage);background:var(--off);color:var(--green);cursor:pointer;text-align:left}.ex-chip:hover{background:var(--green);color:#fff}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;margin:6px 0 20px}.agree input{margin-top:6px;width:18px;height:18px;accent-color:var(--green)}.agree label{margin:0}.agree a{text-decoration:underline}
.submit{width:100%}
.fmsg{display:none;margin-top:16px;padding:14px 16px;font-size:14px;background:var(--gray);border-left:3px solid var(--green)}.fmsg.show{display:block}.fmsg.err{border-color:#8a3b2e}
.hp{display:none}
/* policy */
.policy{max-width:760px}.policy h2{font-size:17px;margin:34px 0 8px;padding-left:12px;border-left:3px solid var(--sage)}.policy p,.policy li{font-size:14px}.policy ol{padding-left:1.5em}
/* footer */
.ft{background:var(--char);color:rgba(255,255,255,.78);padding:56px 0 30px;font-size:13px}
.ft-grid{display:grid;gap:34px}.ft .brand b{color:#fff}.ft .brand small{color:var(--sage)}
.ft h4{font-family:var(--en);letter-spacing:.2em;font-size:12px;color:var(--sage);margin:0 0 12px;text-transform:uppercase;font-weight:600}
.ft ul{list-style:none}.ft li a{display:block;padding:5px 0}.ft a:hover{color:#fff;text-decoration:underline}
.ft .lic{margin-top:14px;font-size:12px;line-height:1.9}
.copy{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:11.5px;color:rgba(255,255,255,.5)}
/* sticky mobile cta */
.mcta{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr;background:var(--off);border-top:1px solid var(--line)}
.mcta a{display:flex;align-items:center;justify-content:center;height:56px;font-size:13.5px;letter-spacing:.06em}
.mcta a:first-child{color:var(--green)}.mcta a:last-child{background:var(--green);color:#fff}
/* motion */
.js .rv{opacity:0;transform:translateY(16px);transition:opacity .9s ease,transform .9s ease}.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}.js .rv{opacity:1;transform:none}html{scroll-behavior:auto}}
/* >= tablet */
@media (min-width:760px){
 body{font-size:16px;padding-bottom:0}.mcta{display:none}
 .sec{padding:112px 0}.wrap{width:min(var(--w),100% - 64px)}
 .hero-cta{grid-template-columns:auto auto;justify-content:start}.hero-in{padding-bottom:80px}
 .two{grid-template-columns:1fr 1fr}.pane{min-height:620px}.pane-in{padding:56px 48px}
 .split{grid-template-columns:5fr 6fr;gap:70px;align-items:start}
 .field{grid-template-columns:repeat(3,1fr);gap:20px}
 .yt{grid-template-columns:1.6fr 1fr;grid-template-rows:auto auto;column-gap:36px}.yt .big{grid-row:span 2}.yt .side{display:block}
 .props{grid-template-columns:1fr 1fr;gap:40px}
 .reps{gap:22px}
 .topics{grid-template-columns:repeat(4,1fr)}
 .cols{grid-template-columns:repeat(3,1fr);gap:36px}.cols.two-c{grid-template-columns:1fr 1fr}
 .contact-grid{grid-template-columns:5fr 7fr;gap:72px}form .row{grid-template-columns:1fr 1fr}
 .ft-grid{grid-template-columns:2fr 1fr 1fr 1.4fr}
 .hub a.row{grid-template-columns:260px 1fr 40px;align-items:center;gap:30px}.hub a.row::after{content:"→";font-family:var(--en);font-size:22px;color:var(--green)}
 .tbl div{grid-template-columns:11em 1fr}
 .hd-in{height:76px}.nav{top:76px}
}
@media (min-width:1040px){
 .menu-btn{display:none}
 .nav{display:flex!important;position:static;background:none;border:0;padding:0;align-items:center;gap:22px}
 .nav a{border:0;padding:6px 0;font-size:13.5px;letter-spacing:.06em;position:relative}
 .nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--green);transition:.3s}.nav a:hover::after,.nav a.cur::after{width:100%}
 .nav .nav-cta{margin:0 0 0 8px;padding:11px 22px}
}