:root{--green:#087943;--deep:#063f2b;--mint:#eef8f3;--ink:#202623;--gray:#68716c;--line:#dce3df;--white:#fff;color-scheme:only light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;font-size:16px;line-height:1.9}body.menu-open{overflow:hidden}img{display:block;max-width:100%;width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.proposal{padding:9px 20px;background:var(--deep);color:#fff;text-align:center;font-size:11px;line-height:1.7;letter-spacing:.02em}
.site-header{height:82px;padding:0 5vw;display:flex;align-items:center;gap:3vw;background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:50}.brand{display:flex;align-items:center;gap:13px}.brand img{width:32px;height:54px;object-fit:cover;object-position:center}.brand strong,.brand small{display:block;line-height:1.3}.brand strong{font-family:"Yu Mincho",serif;font-size:17px;letter-spacing:.08em}.brand small{margin-top:3px;color:#7a817d;font-size:7px;letter-spacing:.18em}.global-nav{margin-left:auto;display:flex;gap:2vw;font-size:12px;font-weight:600}.global-nav a{padding:28px 0 23px;border-bottom:2px solid transparent}.global-nav a:hover{color:var(--green);border-color:var(--green)}.header-cta{padding:10px 18px;border:1px solid var(--green);border-radius:30px;color:var(--green);font-size:11px;font-weight:700}.menu-button{display:none}.hero{min-height:720px;position:relative;overflow:hidden;color:#fff}.hero-bg{position:absolute;inset:0;height:100%;object-fit:cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,34,20,.64),rgba(0,34,20,.12) 60%,rgba(0,0,0,.05))}.hero-copy{position:relative;z-index:2;max-width:780px;padding:145px 8vw 90px}.eyebrow{margin:0 0 16px;color:var(--green);font-size:10px;font-weight:700;letter-spacing:.22em}.eyebrow.light{color:#d9f2e4}.hero h1{margin:0;font:clamp(54px,6.2vw,90px)/1.22 "Yu Mincho","Hiragino Mincho ProN",serif;letter-spacing:.06em;text-shadow:0 2px 20px rgba(0,0,0,.2)}.hero-copy>p:not(.eyebrow){margin:28px 0 0;font-family:"Yu Mincho",serif;font-size:17px}.hero-actions{margin-top:38px;display:flex;align-items:center;gap:30px}.button{display:inline-block;padding:15px 27px;border-radius:40px;font-size:12px;font-weight:700;letter-spacing:.05em}.button.white{background:#fff;color:var(--deep)}.text-link{font-size:12px;border-bottom:1px solid;padding-bottom:4px}.text-link span{margin-left:15px}.hero-vertical{position:absolute;right:4vw;top:80px;z-index:2;margin:0;writing-mode:vertical-rl;font-family:"Yu Mincho",serif;letter-spacing:.25em}.news-strip{min-height:66px;padding:15px 8vw;display:grid;grid-template-columns:150px 1fr 110px;align-items:center;gap:25px;border-bottom:1px solid var(--line);font-size:11px}.news-strip strong{color:var(--green)}.news-strip a{text-align:right;font-weight:700}.section{padding:110px 8vw}.section-title{margin-bottom:55px}.section-title.centered{text-align:center}.section-title h2,.service-intro h2,.about h2,.green-break h2,.contact h2{margin:0;font:clamp(34px,4vw,54px)/1.5 "Yu Mincho","Hiragino Mincho ProN",serif;letter-spacing:.05em}.section-title>p:last-child{color:var(--gray);font-size:13px}.section-title.split{display:grid;grid-template-columns:1fr .75fr;align-items:end;gap:8vw}.section-title.split>p{margin:0}.works-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:80px 35px;max-width:1180px;margin:auto}.work-card{align-self:end}.work-card.featured{grid-row:span 2}.work-card img{aspect-ratio:1.25/1;object-fit:cover}.work-card:not(.featured) img{aspect-ratio:1.45/1}.work-card div{padding:17px 0;border-bottom:1px solid var(--line)}.work-card p{margin:0;color:var(--green);font-size:9px;letter-spacing:.13em}.work-card h3{margin:3px 0 1px;font:20px "Yu Mincho",serif}.work-card span{color:var(--gray);font-size:11px}.service-section{padding:110px 8vw;display:grid;grid-template-columns:.7fr 1.3fr;gap:8vw;background:#f7f9f8}.service-intro{position:sticky;top:130px;align-self:start}.service-intro>p:last-child{max-width:420px;color:var(--gray);font-size:13px}.service-list{border-top:1px solid var(--line)}.service-list article{padding:38px 0;display:grid;grid-template-columns:65px 1fr;border-bottom:1px solid var(--line)}.service-list article>span{color:var(--green);font:15px Georgia,serif}.service-list h3{margin:0;font:25px "Yu Mincho",serif}.service-list p{margin:8px 0 13px;color:var(--gray);font-size:13px}.service-list ul{margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;list-style:none}.service-list li{padding:3px 10px;border:1px solid var(--line);border-radius:20px;color:#65706a;font-size:9px}.green-break{min-height:630px;display:grid;grid-template-columns:1fr 1fr;background:var(--deep);color:#fff}.green-break img{height:100%;object-fit:cover;filter:saturate(.85)}.green-break>div{padding:90px 8vw;align-self:center}.green-break p:last-child{max-width:470px;color:rgba(255,255,255,.75);font-size:13px}.about{display:grid;grid-template-columns:1fr 1fr;gap:9vw}.about-copy>p:not(.eyebrow){color:var(--gray);font-size:14px}.about blockquote{margin:45px 0 0;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-family:"Yu Mincho",serif;font-size:18px}.about cite{display:block;margin-top:12px;font:10px sans-serif;color:var(--gray)}.company-data{margin:0}.company-data div{padding:17px 0;display:grid;grid-template-columns:100px 1fr;gap:25px;border-bottom:1px solid var(--line);font-size:12px}.company-data dt{color:var(--green);font-weight:700}.company-data dd{margin:0}.soft-bg{background:var(--mint)}.price-table{max-width:940px;margin:auto;border-top:1px solid #bfd6c9}.price-table div{padding:23px 20px;display:grid;grid-template-columns:1fr 280px;align-items:center;border-bottom:1px solid #bfd6c9}.price-table strong{text-align:right;color:var(--deep);font:600 27px/1.2 var(--font-serif);font-variant-numeric:lining-nums}.price-table small{font:11px sans-serif}.price-note{max-width:940px;margin:25px auto 0;padding:20px;display:flex;justify-content:space-between;gap:30px;background:#fff;font-size:12px}.price-note p{margin:0;color:var(--gray)}.flow ol{margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);list-style:none}.flow li{min-height:230px;padding:25px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.flow li span{color:var(--green);font:13px Georgia,serif}.flow h3{margin:35px 0 8px;font:18px "Yu Mincho",serif}.flow p{margin:0;color:var(--gray);font-size:11px}.trust-panel{display:grid;grid-template-columns:1fr 1fr}.trust-panel>div{min-height:480px;padding:80px 8vw;display:flex;flex-direction:column;justify-content:center}.trust-panel>div:first-child{background:#f6f5f1}.trust-panel blockquote{margin:10px 0 25px;font:24px/2 "Yu Mincho",serif}.trust-panel small{color:var(--gray)}#guarantee{background:var(--green);color:#fff}#guarantee>strong{font:64px Georgia,serif}#guarantee>strong small{margin-left:5px;color:#fff;font:12px sans-serif}#guarantee h3{margin:0;font:24px "Yu Mincho",serif}#guarantee>p:last-child{color:rgba(255,255,255,.75);font-size:12px}.accordion{border-top:1px solid var(--line)}.accordion article{border-bottom:1px solid var(--line)}.accordion button{width:100%;padding:24px 5px;display:grid;grid-template-columns:45px 1fr 30px;align-items:center;text-align:left;background:transparent;border:0;cursor:pointer}.accordion button span{color:var(--green);font:18px Georgia,serif}.accordion button b{font-size:20px;font-weight:300;transition:.2s}.accordion button[aria-expanded=true] b{transform:rotate(45deg)}.answer{display:grid;grid-template-rows:0fr;transition:.3s}.answer p{overflow:hidden;margin:0;padding:0 50px;color:var(--gray);font-size:13px}.accordion button[aria-expanded=true]+.answer{grid-template-rows:1fr}.accordion button[aria-expanded=true]+.answer p{padding-bottom:25px}.contact{padding:110px 8vw;display:grid;grid-template-columns:.8fr 1.2fr;gap:9vw;background:var(--deep);color:#fff}.contact-heading>p:last-child{color:rgba(255,255,255,.7);font-size:13px}.contact-actions{border-top:1px solid rgba(255,255,255,.25)}.phone{padding:28px 0;display:block;border-bottom:1px solid rgba(255,255,255,.25)}.phone small,.phone strong,.phone span{display:block}.phone strong{font:38px Georgia,serif}.phone span{color:rgba(255,255,255,.55);font-size:9px}.demo-form{padding-top:30px}.demo-form>p:first-child{color:#a8c9b6;font-size:10px}.demo-form label{display:block;margin:13px 0;font-size:11px}.demo-form input,.demo-form textarea{width:100%;padding:10px 12px;background:rgba(255,255,255,.07);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:0}.demo-form button{width:100%;padding:14px 20px;display:flex;justify-content:space-between;background:#fff;color:var(--deep);border:0;cursor:pointer}.form-message{min-height:1em;color:#b9dcc8;font-size:10px}.site-footer{padding:65px 8vw 25px;background:#f6f7f6}.footer-brand{display:flex;align-items:center;gap:20px}.footer-brand img{width:42px;height:82px;object-fit:cover}.footer-brand strong{font-family:"Yu Mincho",serif;font-size:20px}.footer-brand p{margin:5px 0;color:var(--gray);font-size:10px}.site-footer nav{margin:40px 0;display:flex;flex-wrap:wrap;gap:12px 30px;padding:25px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:11px}.copyright{margin:0;color:#999;font-size:9px}.mobile-call{display:none}
.simple-header{min-height:90px;padding:18px 5vw;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.logo{display:flex;align-items:center;gap:12px}.logo-mark{width:42px;height:42px;display:grid;place-items:center;border:1px solid;border-radius:50%;font-family:"Yu Mincho",serif}.logo strong,.logo small{display:block}.logo small{font-size:8px}.policy-page{width:min(820px,calc(100% - 48px));margin:auto;padding:100px 0}.policy-page h1{font:48px "Yu Mincho",serif}.policy-intro{margin-bottom:55px}.policy-page section{padding:25px 0;border-top:1px solid var(--line)}.policy-page section h2{font:20px "Yu Mincho",serif}.policy-page section p{color:var(--gray);font-size:13px}.policy-note{margin-top:40px;padding:25px;background:var(--mint);font-size:12px}.policy-footer{padding:30px 5vw;display:flex;justify-content:space-between;background:var(--deep);color:#fff;font-size:11px}.policy-footer p{margin:0}
@media(max-width:900px){.site-header{position:sticky}.global-nav,.header-cta{display:none}.menu-button{margin-left:auto;padding:7px 0;display:flex;align-items:center;gap:9px;background:transparent;border:0;color:var(--ink);cursor:pointer}.menu-icon{width:25px;display:flex;flex-direction:column;gap:5px}.menu-icon i{width:100%;height:1px;display:block;background:currentColor}.menu-label{font-size:16px;font-weight:700;line-height:1}.global-nav.open{position:absolute;top:100%;left:0;right:0;max-height:calc(100vh - 108px);overflow:auto;padding:20px 7vw 28px;display:grid;align-content:start;background:#fff;border-top:1px solid var(--line);box-shadow:0 18px 35px rgba(0,30,18,.12);font-size:18px}.global-nav.open a{padding:15px 0;border-bottom:1px solid var(--line)}.section-title.split,.service-section,.about,.contact{grid-template-columns:1fr}.service-intro{position:static}.flow ol{grid-template-columns:repeat(2,1fr)}.contact{gap:40px}}
@media(max-width:600px){body{font-size:15px;padding-bottom:58px}.proposal{font-size:10px;line-height:1.65}.site-header{height:70px;padding:0 20px}.brand img{width:25px;height:45px}.brand strong{font-size:14px}.hero{min-height:650px}.hero-copy{padding:125px 24px 70px}.hero h1{font-size:48px}.hero-copy>p:not(.eyebrow){font-size:14px}.hero-actions{align-items:stretch;flex-direction:column}.button{text-align:center}.hero-vertical{display:none}.news-strip{padding:15px 24px;grid-template-columns:1fr}.news-strip a{display:none}.section{padding:80px 24px}.section-title{margin-bottom:38px}.section-title.split{gap:15px}.section-title h2,.service-intro h2,.about h2,.green-break h2,.contact h2{font-size:34px}.works-grid{grid-template-columns:1fr;gap:55px}.work-card.featured{grid-row:auto}.work-card img,.work-card:not(.featured) img{aspect-ratio:1.25/1}.service-section{padding:80px 24px;gap:40px}.service-list article{grid-template-columns:45px 1fr}.green-break{grid-template-columns:1fr}.green-break img{height:340px}.green-break>div{padding:65px 24px}.about{gap:45px}.company-data div{grid-template-columns:80px 1fr;gap:15px}.price-table div{padding:18px 5px;grid-template-columns:1fr}.price-table strong{text-align:left}.price-note{flex-direction:column;gap:5px}.flow ol{grid-template-columns:1fr}.flow li{min-height:auto}.flow h3{margin-top:20px}.trust-panel{grid-template-columns:1fr}.trust-panel>div{min-height:400px;padding:60px 24px}.trust-panel blockquote{font-size:20px}.contact{padding:80px 24px}.phone strong{font-size:31px}.site-footer{padding:50px 24px 90px}.site-footer nav{display:grid;grid-template-columns:1fr 1fr}.mobile-call{position:fixed;left:0;right:0;bottom:0;z-index:60;height:58px;display:flex;align-items:center;justify-content:center;gap:12px;background:var(--green);color:#fff;font-size:11px}.mobile-call strong{font:600 18px var(--font-serif);font-variant-numeric:lining-nums}.simple-header{padding:14px 24px}.policy-page{padding:65px 0}.policy-page h1{font-size:33px}.policy-footer{padding:25px 24px;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Contact phone card */
.contact-actions .phone{
  margin:28px 0 0;padding:25px 26px;display:grid;
  grid-template-columns:54px 1fr auto;align-items:center;gap:20px;
  background:#fff;color:var(--deep);border:0;
  transition:transform .2s,background .2s
}
.contact-actions .phone:hover{transform:translateY(-3px);background:#f2faf6}
.contact-actions .phone-icon{
  width:54px;height:54px;display:grid;place-items:center;
  border:1px solid #bcd7c8;border-radius:50%;
  color:var(--green);font-size:20px
}
.contact-actions .phone-copy small,
.contact-actions .phone-copy strong,
.contact-actions .phone-copy>span{display:block}
.contact-actions .phone-copy small{color:var(--green);font-size:10px;font-weight:700;letter-spacing:.1em}
.contact-actions .phone-copy strong{font:600 36px/1.25 var(--font-serif);font-variant-numeric:lining-nums;letter-spacing:.04em;color:var(--deep)}
.contact-actions .phone-copy>span{color:#69766f;font-size:10px}
.contact-actions .phone-action{
  padding-left:20px;border-left:1px solid var(--line);
  color:var(--deep);font-size:10px;font-weight:700
}
.contact-actions .phone-action b{margin-left:12px;color:var(--green);font-size:16px}
@media(max-width:600px){
  .contact-actions .phone{padding:20px;grid-template-columns:44px 1fr}
  .contact-actions .phone-icon{width:44px;height:44px}
  .contact-actions .phone-copy strong{font-size:26px}
  .contact-actions .phone-action{
    grid-column:1/-1;padding:12px 0 0;border-left:0;
    border-top:1px solid var(--line);text-align:right
  }
}

/* Web font system — two families only */
:root{
  --font-sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --font-serif:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif
}
body,button,input,textarea{font-family:var(--font-sans)}
h1,h2,h3,.brand strong,.about blockquote,.about-message,.trust-panel blockquote,
.policy-page h1,.policy-page section h2{font-family:var(--font-serif)}
.hero h1,.section-title h2,.service-intro h2,.about h2,.green-break h2,.contact h2,
.work-card h3,.service-list h3,.flow h3,#guarantee h3{
  font-family:var(--font-serif)
}
.hero h1 span{display:block;white-space:nowrap}
.hero-slides,.hero-slide{position:absolute;inset:0;margin:0}
.hero-slide{opacity:0;transition:opacity 1.2s ease}
.hero-slide.active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.slider-controls{
  position:absolute;right:8vw;bottom:142px;z-index:4;
  padding:8px 10px;display:flex;align-items:center;gap:10px;
  background:rgba(0,30,18,.35);border-radius:30px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)
}
.slider-controls button{padding:0;border:0;background:transparent;color:#fff;cursor:pointer}
.slide-dot{width:9px;height:9px;border:1px solid rgba(255,255,255,.9)!important;border-radius:50%!important}
.slide-dot.active{background:#fff!important}
.slide-toggle{
  width:24px;height:24px;border:1px solid rgba(255,255,255,.75)!important;
  border-radius:50%!important;font-size:10px;line-height:1
}
.phone-copy strong,#guarantee>strong{font-family:var(--font-sans)}

/* Approved 18px reading scale */
body{font-size:18px;line-height:1.8;font-weight:400}
.proposal{font-size:14px;line-height:1.6}
.brand strong{font-size:20px;font-weight:600}
.brand small{font-size:12px}
.global-nav{font-size:18px}
.header-cta,.button,.text-link{font-size:18px}
.eyebrow{font-size:12px;line-height:1.6;letter-spacing:.08em}
.hero h1{font-size:clamp(48px,5.2vw,64px);line-height:1.35;letter-spacing:-.01em}
.hero-shade{
  background:
    linear-gradient(90deg,rgba(0,28,17,.82) 0%,rgba(0,31,18,.66) 38%,rgba(0,25,15,.18) 72%,rgba(0,0,0,.06) 100%)
}
.hero h1{
  font-weight:700;
  text-shadow:0 3px 24px rgba(0,0,0,.38)
}
.hero-heading{display:flex;align-items:center;gap:clamp(32px,5vw,76px)}
.hero-heading>div{min-width:0}
.hero-logo{
  position:relative;z-index:4;flex:none;
  width:82px;height:auto;display:block;
  box-shadow:0 14px 35px rgba(0,24,14,.28)
}
.hero{min-height:820px}
.hero-copy{max-width:980px;padding-top:120px}
.hero-copy>p:not(.eyebrow){margin-top:48px;font-size:20px;line-height:1.8}
.news-strip{font-size:15px}
.trust-strip{
  position:absolute;left:8vw;right:8vw;bottom:26px;z-index:3;
  min-height:92px;padding:0;display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  border:1px solid rgba(255,255,255,.45);
  background:rgba(255,255,255,.78);
  color:var(--deep);
  box-shadow:0 12px 40px rgba(0,25,15,.14);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)
}
.trust-strip p{
  margin:0;padding:20px 35px;display:flex;align-items:center;
  justify-content:center;gap:18px;border-right:1px solid var(--line)
}
.trust-strip p:first-child{border-left:0}
.trust-strip strong{
  font-family:var(--font-serif);font-size:20px;font-weight:600;
  white-space:nowrap
}
.trust-strip span{font-size:15px;color:var(--gray);white-space:nowrap}
.section-title>p:last-child,.service-intro>p:last-child,.green-break p:last-child,
.about-copy>p:not(.eyebrow),.contact-heading>p:last-child{font-size:18px;line-height:1.8}
.work-card p{font-size:15px}
.work-card h3{font-size:24px;line-height:1.4;font-weight:600}
.work-card span{font-size:15px}
.works-grid{
  grid-template-columns:repeat(2,minmax(0,1fr));
  --work-overlap:clamp(130px,13vw,190px);
  gap:0 7vw;align-items:start
}
.work-card{align-self:start}
.work-card.featured{grid-column:2;grid-row:1;align-self:start}
.work-card:nth-of-type(2){
  grid-column:1;grid-row:2;
  margin-top:calc(var(--work-overlap) * -1)
}
.work-card:nth-of-type(3){
  grid-column:2;grid-row:3;
  margin-top:calc(var(--work-overlap) * -1)
}
.work-card.featured img,.work-card:not(.featured) img{
  width:100%;aspect-ratio:4/3;object-fit:cover
}
.work-card div{min-height:0}
.works-heading{
  max-width:680px;margin:0 0 80px;
  text-align:left
}
.works-heading>p:last-child{margin-left:0}
.tree-reveal{
  min-height:720px;padding:0 8vw;display:grid;
  grid-template-columns:.78fr 1.22fr;align-items:center;overflow:hidden;
  background:#f3f1ea
}
.tree-reveal-copy{position:relative;z-index:5}
.tree-reveal-copy h2{
  margin:0;font:clamp(38px,4vw,58px)/1.5 var(--font-serif);
  letter-spacing:.04em;color:var(--deep)
}
.tree-reveal-copy>p:last-child{margin-top:24px;color:var(--gray);font-size:18px;line-height:1.9}
.tree-reveal-stage{height:720px;position:relative}
.tree-organic-window{
  position:absolute;z-index:1;left:50%;top:11%;width:min(76%,560px);height:78%;
  transform:translateX(-50%) scale(.94);
  border-radius:46% 54% 59% 41% / 35% 42% 58% 65%;
  background:
    radial-gradient(circle at 68% 23%,rgba(255,255,255,.92),transparent 25%),
    linear-gradient(165deg,#dce9e5 0%,#edf0e3 55%,#d9d3c2 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.5),0 28px 60px -45px rgba(38,48,39,.35);
  overflow:hidden;
  opacity:0;
  transition:opacity 1.1s ease,transform 1.5s cubic-bezier(.18,.78,.2,1)
}
.tree-organic-window::before{
  content:"";position:absolute;z-index:1;left:-10%;right:-10%;bottom:-2%;height:29%;
  background:
    radial-gradient(circle at 30% 40%,rgba(101,89,65,.08) 0 2px,transparent 3px),
    linear-gradient(180deg,#d9d1bd,#c9bfa9);
  background-size:27px 24px,auto;
  border-radius:58% 42% 0 0/24% 18% 0 0
}
.tree-organic-window img{
  position:absolute;z-index:3;left:50%;bottom:9%;width:61%;height:auto;
  opacity:0;filter:blur(11px);transform:translate(-50%,55px);
  transition:opacity 1.7s ease .15s,filter 1.9s ease .15s,
    transform 1.9s cubic-bezier(.18,.78,.2,1) .15s
}
.tree-shadow{
  position:absolute;z-index:2;left:50%;bottom:10%;width:190px;height:28px;
  border-radius:50%;background:rgba(37,54,43,.2);filter:blur(13px);
  opacity:0;transform:translateX(-50%) scale(.7);
  transition:opacity 1.3s ease 1s,transform 1.5s ease 1s
}
.tree-mist{
  position:absolute;z-index:4;left:-12%;right:-12%;bottom:3%;height:39%;
  border-radius:50%;filter:blur(24px);pointer-events:none
}
.tree-mist-back{
  background:radial-gradient(ellipse at 50% 65%,rgba(255,255,255,.98),rgba(244,243,238,.72) 48%,transparent 74%);
  opacity:.92;transform:translateX(0) scale(1.12);
  transition:opacity 2.2s ease .45s,transform 2.4s ease .45s
}
.tree-mist-front{
  z-index:5;bottom:-1%;height:29%;
  background:radial-gradient(ellipse at 45% 45%,#fff 0,rgba(255,255,255,.88) 42%,transparent 76%);
  opacity:.98;transform:translateX(0) scale(1.18);
  transition:opacity 2.5s ease .75s,transform 2.7s ease .75s
}
.tree-reveal.is-revealed .tree-organic-window img{
  opacity:1;filter:blur(0);transform:translate(-50%,0)
}
.tree-reveal.is-revealed .tree-organic-window{opacity:1;transform:translateX(-50%) scale(1)}
.tree-reveal.is-revealed .tree-shadow{opacity:1;transform:translateX(-50%) scale(1)}
.tree-reveal.is-revealed .tree-mist-back{opacity:0;transform:translateX(13%) scale(1.25)}
.tree-reveal.is-revealed .tree-mist-front{opacity:0;transform:translateX(-12%) scale(1.3)}
.service-list article>span{font-size:15px}
.service-list h3{font-size:24px;line-height:1.4;font-weight:600}
.service-list p,.service-list li{font-size:18px}
.company-data div,.price-table,.price-note{font-size:18px}
.price-inquiry{
  max-width:940px;margin:0 auto 70px;padding:42px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:50px;
  background:var(--deep);color:#fff
}
.price-inquiry>div{max-width:610px}
.price-inquiry span{font:12px Georgia,serif;letter-spacing:.18em;color:#a8c9b6}
.price-inquiry strong{display:block;margin:10px 0;font:28px/1.5 var(--font-serif)}
.price-inquiry p{margin:0;color:rgba(255,255,255,.72);font-size:18px;line-height:1.8}
.price-button{flex:none;background:#fff;color:var(--deep);white-space:nowrap}
.price-subtitle{
  max-width:940px;margin:0 auto 24px;
  font:26px/1.5 var(--font-serif)
}
.price-table small{font-size:15px}
.flow li span{font-size:15px}
.flow h3{font-size:24px;line-height:1.4}
.flow p{font-size:18px;line-height:1.8}
.trust-panel small,#guarantee>p:last-child{font-size:15px}
.accordion button,.answer p{font-size:18px;line-height:1.8}
.contact-actions .phone-copy small,.contact-actions .phone-copy>span,
.contact-actions .phone-action{font-size:15px!important}
.demo-form>p:first-child{font-size:14px}
.demo-form label,.demo-form input,.demo-form textarea,.demo-form button{font-size:18px}
.form-message{font-size:14px}
.about cite{
  margin-top:16px;
  font-family:var(--font-sans);
  font-size:18px;
  line-height:1.8
}
.menu-label,.mobile-call{font-size:18px}
.about-message{
  margin:45px 0 0;padding:24px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-size:18px
}
.access-section{
  padding:0 8vw 110px;display:grid;
  grid-template-columns:minmax(260px,.65fr) minmax(0,1.35fr);
  align-items:stretch;gap:6vw
}
.access-copy{
  padding:48px 0;display:flex;flex-direction:column;
  justify-content:center
}
.access-copy h2{
  margin:0 0 24px;font:clamp(32px,3.3vw,48px)/1.45 var(--font-serif)
}
.access-copy>p:not(.eyebrow){margin:0 0 28px;font-size:18px;line-height:1.9}
.access-copy .text-link{align-self:flex-start}
.access-map{min-height:460px;background:var(--mint)}
.access-map iframe{width:100%;height:100%;display:block;border:0}
.site-footer nav{font-size:18px}
.footer-brand p,.copyright{font-size:14px}
.policy-intro,.policy-page section p{font-size:18px;line-height:1.8}
.policy-note,.policy-footer{font-size:14px}
.section-title>p:last-child,.service-intro>p:last-child,.green-break p:last-child,
.about-copy>p:not(.eyebrow),.contact-heading>p:last-child,.policy-intro,
.policy-page section p{max-width:40em}

@media(max-width:600px){
  body{font-size:18px;line-height:1.8}
  .proposal{font-size:14px}
  .hero-shade{
    background:
      linear-gradient(90deg,rgba(0,28,17,.8) 0%,rgba(0,30,18,.6) 65%,rgba(0,24,14,.28) 100%)
  }
  .hero h1{font-size:clamp(32px,10vw,54px);line-height:1.38}
  .hero{min-height:900px}
  .hero-copy{padding-top:120px}
  .hero-heading{display:flex;align-items:center;gap:16px}
  .hero-heading>div{min-width:0}
  .hero-heading .eyebrow{padding-left:0}
  .hero-logo{position:static;flex:0 0 auto;width:46px;margin:0}
  .hero-copy>p:not(.eyebrow){margin-top:36px;font-size:18px}
  .section-title h2,.service-intro h2,.about h2,.green-break h2,.contact h2{
    font-size:32px;line-height:1.4
  }
  .section-title>p:last-child,.service-intro>p:last-child,.green-break p:last-child,
  .about-copy>p:not(.eyebrow),.contact-heading>p:last-child{font-size:18px}
  .work-card h3,.service-list h3,.flow h3{font-size:22px}
  .service-list p,.service-list li,.company-data div,.flow p,.answer p{font-size:18px}
  .price-inquiry{margin-bottom:55px;padding:32px 24px;display:block}
  .price-inquiry strong{font-size:24px}
  .price-inquiry .price-button{margin-top:24px;text-align:center}
  .price-subtitle{font-size:24px}
  .accordion button{font-size:18px;line-height:1.7}
  .works-grid{grid-template-columns:1fr;gap:52px}
  .work-card,.work-card.featured{grid-column:1;grid-row:auto}
  .work-card:nth-of-type(2),.work-card:nth-of-type(3){
    grid-column:1;grid-row:auto;margin-top:0;transform:none
  }
  .work-card.featured img,.work-card:not(.featured) img{aspect-ratio:4/3}
  .works-heading{margin-bottom:48px}
  .tree-reveal{min-height:720px;padding:65px 24px 0;display:block}
  .tree-reveal-copy h2{font-size:36px}
  .tree-reveal-copy>p:last-child{font-size:18px}
  .tree-reveal-stage{height:440px;margin:10px -24px 0}
  .tree-organic-window{top:10.5%;width:min(76%,350px);height:79%}
  .tree-organic-window img{width:60%;bottom:8%}
  .tree-shadow{bottom:9%}
  .access-section{padding:0 24px 80px;display:block}
  .access-copy{padding:20px 0 40px}
  .access-copy h2{font-size:32px}
  .access-map{min-height:360px}
  .hero{min-height:900px}
  .hero-copy{padding-bottom:190px}
  .trust-strip{left:24px;right:24px;bottom:20px;min-height:0;padding:0}
  .slider-controls{right:24px;bottom:164px}
  .trust-strip p{padding:18px 8px;display:block;text-align:center}
  .trust-strip strong,.trust-strip span{display:block}
  .trust-strip strong{font-size:18px}
  .trust-strip span{margin-top:3px;font-size:14px;white-space:normal}
}

/* ===== 見本用 配色切り替え（3配色） ===== */
body.theme-matsuba{--green:#3f6b4c;--deep:#233a2b;--mint:#eef2ec;--line:#dbe2db}
body.theme-tsuchi{--green:#97733a;--deep:#33291d;--mint:#f6f1e8;--line:#e7ddcb}
.theme-switch{position:sticky;top:0;z-index:70;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 22px;padding:8px 20px;background:var(--deep);color:#fff;transition:background .35s}
.theme-switch-label{margin:0;font-size:11px;letter-spacing:.1em;color:rgba(255,255,255,.85)}
.theme-switch-buttons{display:flex;gap:8px}
.theme-btn{display:inline-flex;align-items:center;gap:7px;padding:6px 15px;border:1px solid rgba(255,255,255,.4);border-radius:30px;background:transparent;color:#fff;font-size:11px;font-weight:600;letter-spacing:.06em;cursor:pointer;transition:.2s}
.theme-btn:hover{border-color:#fff}
.theme-btn.active{background:#fff;color:var(--deep);border-color:#fff}
.theme-dot{width:12px;height:12px;border-radius:50%;box-shadow:0 0 0 1px rgba(255,255,255,.5)}
body .site-header{top:44px}
@media(max-width:700px){.theme-switch{position:static;gap:6px 16px}.theme-switch-label{width:100%;text-align:center}body .site-header{top:0}}

/* フッター表示中は上部ヘッダー・色切替バーを隠す */
.site-header,.theme-switch{transition:transform .35s ease,opacity .35s ease,visibility .35s ease}
body.footer-visible .site-header,body.footer-visible .theme-switch{opacity:0;visibility:hidden;transform:translateY(-30px);pointer-events:none}