:root{
  --green:#0d5f3a;
  --green-deep:#073d25;
  --gold:#b08d3c;
  --gold-soft:#e6d9b5;
  --gold-ink:#7a5f1f;
  --ivory:#faf8f3;
  --paper:#ffffff;
  --ink:#171c19;
  --muted:#5c645f;
  --line:#e6e2d8;
  --maxw:1120px;
  --text:38em;
  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI","Yu Gothic","Meiryo",system-ui,sans-serif;
  font-size:16px;line-height:1.95;font-weight:400;
  font-feature-settings:"palt";
}
.latin,.label,.eyebrow,.brand-en,.copyright{font-family:"Manrope","Helvetica Neue",Arial,sans-serif}
a{color:var(--green);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--green-deep)}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:2px}
img,svg{max-width:100%;height:auto}
p,li,dd,dt{max-width:var(--text)}
p{margin:0 0 1.1em}

.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--ink);padding:.5em 1em;z-index:20;border:1px solid var(--line)}
.skip:focus{left:8px;top:8px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:900px){.wrap{padding-left:40px;padding-right:40px}}

/* header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px 32px;min-height:72px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand .mark{width:44px;height:44px;flex:none;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text b{font-size:1.05rem;font-weight:700;letter-spacing:.02em}
.brand-en{font-size:.72rem;color:var(--muted);letter-spacing:.16em;text-transform:uppercase}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0 4px}
.site-nav a{display:block;padding:8px 12px;color:var(--ink);font-size:.92rem;letter-spacing:.04em;position:relative}
.site-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:1px;background:var(--gold);opacity:0;transition:opacity .25s var(--ease)}
.site-nav a:hover::after,.site-nav a[aria-current="page"]::after{opacity:1}
.site-nav a[aria-current="page"]{font-weight:700}
@media (max-width:640px){
  .site-header{position:static}
  .site-header .wrap{min-height:0}
  .site-nav{width:100%;margin-left:-8px}
  .site-nav a{padding:6px 8px;font-size:.88rem}
  .site-nav a::after{left:8px;right:8px}
}

/* labels and headings */
.label{display:block;color:var(--gold-ink);font-size:.74rem;letter-spacing:.28em;text-transform:uppercase;font-weight:700;margin:0 0 14px}
h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1.3;letter-spacing:.01em;margin:0 0 .5em;font-weight:700}
h2{font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.4;margin:0 0 .6em;font-weight:700;letter-spacing:.01em}
h3{font-size:1.12rem;line-height:1.5;margin:0 0 .5em;font-weight:700}
.lead{font-size:1.08rem;line-height:2;color:#2c332f;max-width:var(--text)}
.muted{color:var(--muted)}
.en{color:var(--muted)}

/* hero */
.hero{background:var(--ivory);min-height:min(78vh,760px);display:flex;align-items:center;justify-content:center;padding:clamp(88px,12vw,150px) 0 clamp(96px,10vw,150px);text-align:center;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -20% -60% -20%;height:70%;background:radial-gradient(closest-side,rgba(13,95,58,.10),rgba(176,141,60,.06) 45%,transparent 75%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero::before{content:"";position:absolute;left:50%;top:0;width:1px;height:48px;background:var(--gold);opacity:.7}
.hero .wrap{max-width:820px}
@media (max-width:480px){.hero h1 br{display:none}}
.hero .lead{margin:0 auto 2em}
.hero-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:0}
.eyebrow{margin:0 0 18px;color:var(--gold-ink);letter-spacing:.3em;font-size:.78rem;font-weight:700;text-transform:uppercase}

.page-head{background:var(--ivory);padding:clamp(56px,8vw,96px) 0 clamp(40px,5vw,64px);border-bottom:1px solid var(--line)}
.page-head h1{margin-bottom:.35em}
.page-head .lead{margin-bottom:.6em}
.page-head .meta{color:var(--muted);font-size:.95rem;margin:0}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:2px;font-weight:700;letter-spacing:.06em;font-size:.95rem;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.btn:hover{background:var(--green-deep);border-color:var(--green-deep);color:#fff}
.btn-ghost{background:transparent;color:var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff}
.btn::after{content:"→";font-family:"Manrope",sans-serif;font-weight:500;transition:transform .25s var(--ease)}
.btn:hover::after{transform:translateX(4px)}

/* sections */
.section{padding-top:clamp(64px,9vw,120px)}
.section:last-of-type{padding-bottom:clamp(40px,6vw,80px)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 40px;margin-bottom:clamp(28px,4vw,48px)}
.section-head p{margin:0;color:var(--muted)}
.more{display:inline-flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.04em;color:var(--green)}
.more::after{content:"→";transition:transform .25s var(--ease)}
.more:hover::after{transform:translateX(4px)}

/* product cards */
.cards{display:grid;gap:24px;grid-template-columns:1fr;margin:0}
@media (min-width:760px){.cards{grid-template-columns:1fr 1fr;gap:32px}}
.card{position:relative;background:var(--ivory);border:1px solid var(--line);padding:36px 32px 32px;display:flex;flex-direction:column;gap:6px;transition:border-color .5s var(--ease-out),transform .6s var(--ease-out),box-shadow .6s var(--ease-out)}
.card::before{content:"";position:absolute;left:32px;right:32px;top:0;height:2px;background:var(--gold)}
.card:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:0 24px 48px -32px rgba(7,61,37,.35)}
.card .num{color:var(--gold-ink);font-size:.8rem;letter-spacing:.24em;font-weight:700}
.card h3,.card h2{font-size:1.5rem;margin:6px 0 4px;letter-spacing:.01em}
.card h3 a,.card h2 a{color:var(--ink)}
.card h3 a:hover,.card h2 a:hover{color:var(--green)}
.card p{margin:0 0 .6em}
.card .more{margin-top:auto;padding-top:12px}
.status{display:inline-block;align-self:flex-start;font-size:.76rem;line-height:1.6;letter-spacing:.08em;border:1px solid var(--gold);color:#7a5f1f;background:#fff;padding:3px 12px;border-radius:999px;margin:0 0 10px}

/* services grid */
.grid3{display:grid;gap:32px 40px;grid-template-columns:1fr}
@media (min-width:760px){.grid3{grid-template-columns:repeat(3,1fr)}}
.grid3 .num{display:block;color:var(--gold-ink);font-size:.8rem;letter-spacing:.24em;font-weight:700;margin-bottom:10px}
.grid3 h3{font-size:1.25rem}
.grid3 p{margin:0}

/* company brief / info table */
.split{display:grid;gap:32px 64px;grid-template-columns:1fr}
@media (min-width:860px){.split{grid-template-columns:1fr 1.7fr}}
table.info{border-collapse:collapse;width:100%;max-width:820px;margin:0 0 1.4em;font-size:.98rem}
table.info th,table.info td{text-align:left;vertical-align:top;padding:18px 0;border-bottom:1px solid var(--line);font-weight:400}
table.info th{width:9.5em;color:var(--muted);font-weight:500;letter-spacing:.04em;padding-right:24px}
table.info tr:first-child th,table.info tr:first-child td{border-top:1px solid var(--line)}
@media (max-width:560px){
  table.info th,table.info td{display:block;width:auto}
  table.info th{border-bottom:0;padding-bottom:2px}
  table.info td{padding-top:2px}
  table.info tr:first-child td{border-top:0}
}
.operated{font-weight:700;letter-spacing:.02em}

.product{scroll-margin-top:96px}
.product + .product{border-top:1px solid var(--line);margin-top:clamp(48px,7vw,96px)}
.product h3{margin-top:2.2em;color:var(--green)}
.product h4{font-size:1rem;margin:0 0 .3em}
.product .section-head h2{font-size:clamp(1.8rem,3vw,2.4rem)}
[id]{scroll-margin-top:96px}

/* text blocks */
dl.list dt{font-weight:700;margin-top:1.2em;font-size:1.05rem}
dl.list dd{margin:0 0 .4em}
ul.features{padding-left:1.2em;margin:0 0 1.4em}
@media (min-width:640px){ul.features{columns:2;column-gap:40px;max-width:56em}}
ul.features li{break-inside:avoid;margin:0 0 .2em}
.note{border-left:2px solid var(--gold);background:var(--ivory);padding:16px 20px;max-width:var(--text);margin:1em 0}
.feature-group{margin-bottom:1.6em}
.feature-group h3,.feature-group h4{color:var(--green)}
ol.steps{padding-left:1.4em}

/* footer */
.site-footer{margin-top:clamp(72px,10vw,140px);background:var(--green-deep);color:#e9efe9;padding:clamp(48px,6vw,72px) 0 28px;font-size:.93rem}
.site-footer a{color:#fff}
.site-footer a:hover{color:var(--gold-soft)}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:760px){.footer-grid{grid-template-columns:1.6fr 1fr}}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand .mark{width:44px;height:44px;background:#fff;border-radius:6px;padding:4px}
.footer-name{font-size:1.05rem;margin:0}
.footer-name strong{display:block;font-weight:700}
.footer-name .brand-en{color:var(--gold-soft)}
.site-footer p{margin:0 0 .5em;max-width:none}
.site-footer .en{color:#b9c8bd}
.site-footer nav ul{list-style:none;padding:0;margin:0}
.site-footer nav li{margin:0 0 .35em}
.site-footer .operated{color:var(--gold-soft);margin-top:14px}
.copyright{text-align:center;color:#9fb3a5;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:.8rem;letter-spacing:.1em}

/* ---- 動き（JSが動く時だけ。動きを減らす設定では全部止まる） ---- */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}

html.js body{opacity:0;transition:opacity .55s var(--ease)}
html.js body.is-loaded{opacity:1}
html.js body.is-leaving{opacity:0;transition-duration:.26s}

.site-header{transition:box-shadow .4s var(--ease),background-color .4s var(--ease)}
.site-header.is-scrolled{box-shadow:0 1px 0 var(--line),0 12px 32px -20px rgba(7,61,37,.25);background:rgba(255,255,255,.92)}

html.js [data-reveal]{opacity:0;transform:translate3d(0,28px,0);transition:opacity 1s var(--ease-out),transform 1.1s var(--ease-out);transition-delay:calc(var(--i,0) * 90ms);will-change:opacity,transform}
html.js [data-reveal].is-in{opacity:1;transform:none}

html.js .hero > .wrap > *{opacity:0;transform:translate3d(0,26px,0);animation:rise 1.2s var(--ease-out) forwards}
html.js .hero > .wrap > :nth-child(1){animation-delay:.15s}
html.js .hero > .wrap > :nth-child(2){animation-delay:.3s}
html.js .hero > .wrap > :nth-child(3){animation-delay:.5s}
html.js .hero > .wrap > :nth-child(4){animation-delay:.65s}
@keyframes rise{to{opacity:1;transform:none}}
html.js .hero::before{transform-origin:top;animation:line 1.4s var(--ease-out) .1s both}
@keyframes line{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.hero-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);width:1px;height:44px;overflow:hidden}
.hero-cue::after{content:"";position:absolute;left:0;top:-100%;width:1px;height:100%;background:var(--gold);animation:cue 2.2s cubic-bezier(.65,0,.35,1) infinite}
@keyframes cue{0%{top:-100%}60%{top:100%}100%{top:100%}}
.hero-cue span{position:absolute;left:-9999px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;transform:none!important}
  html.js body{opacity:1}
  html.js [data-reveal]{opacity:1;transform:none}
  html.js .hero > .wrap > *{opacity:1;transform:none;animation:none}
  .hero-cue{display:none}
}
@media print{.site-nav,.skip{display:none}.site-footer{background:#fff;color:#000}}

.en-summary{border:1px solid var(--line);background:var(--ivory);padding:20px 24px;max-width:820px;margin:0 0 1.4em;font-size:.95rem;line-height:1.8}
.en-summary p{margin:0 0 .5em;max-width:none}