:root{
--ivory:#F2EDE3;--panel:#FAF6EC;--ink:#332F29;--sub:#6B655A;--body:#4A453C;
--accent:#9C3B22;--accent-dark:#7A2A13;--sand:#E4DBC7;--cream:#CFC8BA;--rose:#D9A88C;
--l1:#F2EDE3;--l2:#EBE3D3;--l3:#F1EADB;--l4:#E7DDC9;--l5:#EFE8DA;
--pad:clamp(20px,5vw,72px);
--display:'Shippori Mincho B1','Hiragino Mincho ProN','Yu Mincho',serif;
--body-font:'Noto Serif JP','Hiragino Mincho ProN','Yu Mincho',serif;
--latin:'EB Garamond','Shippori Mincho B1',serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--ink);
font-family:var(--body-font);font-weight:400;
font-size:16px;line-height:2.05;letter-spacing:.045em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent);transition:color .45s ease}
a:hover{color:var(--accent-dark)}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:700;line-height:1.5;letter-spacing:.06em}
p{margin:0}
.wrap{padding:clamp(56px,8vw,104px) var(--pad)}
section{position:relative;overflow:hidden}
section::before{content:"";position:absolute;top:0;left:0;width:100%;height:190px;pointer-events:none;
background-image:linear-gradient(to bottom,rgba(120,90,60,.13) 0%,rgba(120,90,60,.03) 14%,rgba(26,24,21,.09) 22%,rgba(26,24,21,.01) 38%,rgba(140,110,70,.08) 52%,rgba(140,110,70,0) 78%);
-webkit-mask-image:linear-gradient(to bottom,#000,rgba(0,0,0,0));mask-image:linear-gradient(to bottom,#000,rgba(0,0,0,0))}
.dark{background:var(--ink);color:var(--ivory)}
.dark::before{background-image:linear-gradient(to bottom,rgba(217,168,140,.13) 0%,rgba(217,168,140,.02) 16%,rgba(255,250,240,.07) 26%,rgba(255,250,240,0) 46%,rgba(217,168,140,.06) 58%,rgba(217,168,140,0) 82%)}
.eyebrow{font-family:var(--latin);font-size:13px;letter-spacing:.22em;color:var(--sub)}
.brand b,.card .cta,nav,button,label{font-family:var(--display)}
.facts span:first-child,.box .label{font-family:var(--display);font-weight:500}
.dark .eyebrow{color:var(--rose)}
.lead{font-size:clamp(15px,1.6vw,17px);line-height:2.15;letter-spacing:.05em}
.small{font-size:14px;line-height:1.95;letter-spacing:.045em;color:var(--body)}
.dark .small{color:var(--cream)}

/* header */
header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;
gap:16px;padding:14px var(--pad);background:rgba(242,237,227,.92);backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{width:48px;height:48px;object-fit:contain}
.brand b{display:block;font-size:22px;font-weight:700;letter-spacing:.1em;line-height:1.2}
.brand span{display:block;font-family:var(--latin);font-size:11px;line-height:1.1;letter-spacing:.22em;color:var(--sub);margin-top:1px}
nav{display:flex;align-items:center;gap:clamp(14px,1.8vw,28px);font-size:15px}
nav a{color:var(--ink);text-decoration:none}
nav a.btn{padding:12px 22px;background:var(--ink);color:var(--panel);font-weight:500}
nav a.btn:hover{background:var(--accent);color:var(--panel)}
.menu-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;
background:transparent;border:none;cursor:pointer;padding:0}

/* hero */
.hero{display:grid;gap:clamp(24px,4vw,64px);align-items:center;padding:clamp(48px,7vw,104px) var(--pad) clamp(56px,8vw,112px);background:var(--ivory)}
@media(min-width:900px){.hero{grid-template-columns:7fr 5fr}}
.hero .inner{display:flex;flex-direction:column;gap:22px;max-width:760px}
.hero h1{font-weight:500;font-size:clamp(20px,2.5vw,34px);line-height:1.8;letter-spacing:.015em}
.hero p{font-size:clamp(14px,1.5vw,17px);line-height:2.15;color:var(--body)}
.hero .stones{justify-self:center;width:clamp(200px,26vw,380px);animation:float 16s ease-in-out infinite alternate}
@keyframes float{from{transform:translateY(0)}to{transform:translateY(-14px)}}

/* layout blocks */
.split{display:grid;gap:clamp(28px,4vw,64px);align-items:start}
@media(min-width:900px){
.split{grid-template-columns:5fr 7fr}
.split.rev{grid-template-columns:7fr 5fr}
}
.col{display:flex;flex-direction:column;gap:22px}
h2{font-size:clamp(26px,3vw,38px)}
h2 .sub{display:block;font-size:.58em;margin-top:6px}
.note{font-size:12px;line-height:1.8;color:var(--sub)}
.box{display:flex;flex-direction:column;gap:12px;padding:24px;background:var(--panel)}
.dark .box{background:rgba(255,250,240,.06)}
.box .label{font-size:12px;letter-spacing:.16em;color:var(--sub)}
.dark .box .label{color:var(--rose)}
.box a{font-size:14px;font-weight:500;text-decoration:none}
.gallery{display:flex;flex-direction:column;gap:14px}
.gallery .row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media(min-width:900px){.gallery .row.three{grid-template-columns:repeat(3,minmax(0,1fr))}}
.gallery img{width:100%;height:clamp(150px,22vw,420px);object-fit:cover}
.gallery .row img{height:clamp(130px,16vw,220px)}
.facts{display:flex;flex-direction:column}
.facts div{display:flex;gap:16px;padding:12px 0;font-size:15px}
.facts span:first-child{width:96px;flex-shrink:0;color:var(--sub)}
.facts.tight span:first-child{width:64px}
.facts a{text-decoration:none;border-bottom:1px solid rgba(156,59,34,.35);transition:border-color .4s ease}
.facts a:hover{border-color:var(--accent)}
.box .links{display:flex;flex-wrap:wrap;gap:18px}
.dark .facts span:first-child{color:var(--rose)}

/* cards */
.cards{display:grid;gap:clamp(20px,3vw,32px);grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.card{display:flex;flex-direction:column;gap:18px;padding:clamp(24px,3vw,44px);background:var(--panel)}
.card h3{font-size:clamp(24px,2.6vw,34px)}
.card .list{display:flex;flex-direction:column;gap:9px;font-size:15px;line-height:1.8}
.card .cta{margin-top:auto;align-self:flex-start;padding:15px 28px;text-decoration:none;font-weight:500;font-size:15px}
.cta.ink{background:var(--ink);color:var(--panel)}
.cta.red{background:var(--accent);color:var(--panel)}
.cta:hover{opacity:.86}
.works{display:grid;gap:clamp(24px,3vw,32px);grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.work{display:flex;flex-direction:column;gap:10px}
.work img{width:100%;height:clamp(200px,20vw,240px);object-fit:cover}
.work h3{font-size:22px}
.work .place{font-family:var(--display);font-size:13px;color:var(--sub)}
.lead.step{font-size:clamp(14px,1.4vw,15.5px);line-height:2.05}

/* form */
form{display:flex;flex-direction:column;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.two{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
label{font-size:14px;font-weight:500}
input,select,textarea{font-family:inherit;font-size:16px;padding:14px 16px;border:none;
background:var(--sand);color:var(--ink);border-radius:0}
textarea{min-height:170px;resize:vertical}
button{align-self:flex-start;padding:17px 46px;background:var(--ink);color:var(--panel);
border:none;font-family:inherit;font-size:16px;font-weight:500;cursor:pointer}
button:hover{background:var(--accent)}
.formnote{font-size:13px;color:var(--sub)}
footer{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:flex-end;
padding:48px var(--pad);background:var(--ink);color:var(--ivory)}
footer b{font-size:28px;letter-spacing:.1em}

/* motion */
.reveal{opacity:0;transform:translateY(22px);transition:opacity 1.1s ease,transform 1.1s cubic-bezier(.22,.8,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
.reveal{opacity:1;transform:none;transition:none}
.hero .stones{animation:none}
}
@media(max-width:820px){
nav a:not(.btn){display:none}
.menu-btn{display:flex}
nav.open{position:fixed;inset:0;z-index:30;flex-direction:column;justify-content:center;
gap:26px;background:var(--ivory);font-size:20px}
nav.open a{display:block}
}

/* --- motion additions --- */
.reveal .gallery img,.reveal .work,.reveal .card,.reveal .box{
opacity:0;transform:translateY(16px);
transition:opacity 1s ease,transform 1s cubic-bezier(.22,.8,.3,1)}
.reveal.in .gallery img,.reveal.in .work,.reveal.in .card,.reveal.in .box{opacity:1;transform:none}
.reveal.in .gallery img:nth-child(1){transition-delay:.05s}
.reveal.in .gallery .row img:nth-child(1){transition-delay:.15s}
.reveal.in .gallery .row img:nth-child(2){transition-delay:.25s}
.reveal.in .gallery .row img:nth-child(3){transition-delay:.35s}
.reveal.in .work:nth-child(2),.reveal.in .card:nth-child(2){transition-delay:.12s}
.reveal.in .work:nth-child(3){transition-delay:.24s}
.reveal.in .work:nth-child(4){transition-delay:.36s}
.reveal.in .work:nth-child(5){transition-delay:.48s}
.reveal.in .work:nth-child(6){transition-delay:.6s}

.gallery,.work{overflow:hidden}
.gallery img,.work img{transition:transform 1.6s cubic-bezier(.2,.7,.3,1),filter 1.2s ease}
.gallery img:hover,.work:hover img{transform:scale(1.045);filter:saturate(1.05)}

nav a:not(.btn){position:relative}
nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:1px;
background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .5s cubic-bezier(.22,.8,.3,1)}
nav a:not(.btn):hover::after{transform:scaleX(1);transform-origin:left}

.box a{position:relative;display:inline-block;transition:transform .5s cubic-bezier(.22,.8,.3,1)}
.box a:hover{transform:translateX(5px)}
.cta,nav a.btn,button{transition:transform .45s cubic-bezier(.22,.8,.3,1),background .45s ease,opacity .45s ease}
.cta:hover,nav a.btn:hover,button:hover{transform:translateY(-2px)}
.work h3,.card h3{transition:color .5s ease}
.work:hover h3{color:var(--accent)}

@media(prefers-reduced-motion:reduce){
.reveal .gallery img,.reveal .work,.reveal .card,.reveal .box{opacity:1;transform:none;transition:none}
.gallery img,.work img{transition:none}
}