@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Serif+JP:wght@400;600;700&display=swap');
:root{--green:#183e32;--ink:#1e2822;--muted:#68746d;--gold:#b99e66;--paper:#f5f5f0;--line:#e0e5df}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:15px/1.95 'Noto Sans JP',sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:cover}.wrap{width:min(1160px,calc(100% - 48px));margin:auto}.header{height:86px;display:flex;align-items:center;background:rgba(255,255,255,.98);border-bottom:1px solid #eef0ea;position:sticky;top:0;z-index:99}.header-in{display:flex;align-items:center;gap:25px;justify-content:space-between}.brand{font-family:'Noto Serif JP',serif;font-size:27px;font-weight:700;letter-spacing:.14em;line-height:1.1;white-space:nowrap}.brand small{display:block;font:9px/1.8 'Noto Sans JP',sans-serif;letter-spacing:.2em;color:#748178;margin-top:5px}.nav{display:flex;align-items:center;gap:23px;font-size:12px;font-weight:600}.nav a:hover,.nav a.current{color:#a58b5a}.tel{font-weight:700;border:1px solid #d7dfd9;padding:10px 15px;white-space:nowrap;font-size:14px}.hamburger{display:none;background:transparent;border:0;font-size:25px;cursor:pointer}.hero{position:relative;min-height:650px;display:flex;align-items:center;color:white;background:#1d342c;overflow:hidden}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,37,29,.92) 0%,rgba(13,37,29,.72) 38%,rgba(13,37,29,.1) 100%),url('images/hero.jpg') center 52%/cover}.hero>.wrap{position:relative;padding:85px 0}.eyebrow{font:700 12px/1.4 'Noto Sans JP',sans-serif;letter-spacing:.26em;color:var(--gold);margin-bottom:20px}.hero h1{font:600 clamp(33px,4.4vw,59px)/1.52 'Noto Serif JP',serif;letter-spacing:.09em;margin:0 0 26px}.hero p{font-size:16px;line-height:2.1;max-width:640px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:14px 25px;min-height:50px;background:var(--green);color:white;font-weight:600;font-size:13px;border:1px solid var(--green);transition:.2s}.btn:hover{opacity:.84}.btn.outline{background:transparent;border-color:#b7c3b9;color:var(--green)}.hero .btn{background:#fff;color:var(--green);border-color:#fff}.hero .btn.second{background:transparent;color:#fff;border-color:rgba(255,255,255,.65)}.overline{background:#eeeae0;padding:16px 0;font-size:12px;color:#34443a;letter-spacing:.1em}.overline .wrap{display:flex;justify-content:space-between;gap:15px}.section{padding:100px 0}.soft{background:var(--paper)}.section-title{font:600 clamp(25px,3vw,37px)/1.55 'Noto Serif JP',serif;letter-spacing:.08em;margin:0 0 25px}.lead{color:var(--muted);max-width:770px}.head-row{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:35px}.split{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:center}.split img{width:100%;height:420px}.split p{line-height:2.2;color:#536159}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature{background:#fff}.feature img{width:100%;height:240px}.feature article{padding:24px;border:1px solid var(--line);border-top:0}.feature .num{color:#b19a69;font:600 12px 'Noto Sans JP',sans-serif;letter-spacing:.15em}.feature h3{font:600 22px 'Noto Serif JP',serif;margin:10px 0}.feature p{font-size:13px;color:var(--muted);line-height:1.9}.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.brand-card{position:relative;min-height:370px;overflow:hidden;color:white;padding:42px;display:flex;flex-direction:column;justify-content:end;background:#143629}.brand-card:before{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,34,24,.94),rgba(11,34,24,.15)),var(--pic) center/cover;transition:transform .25s}.brand-card:hover:before{transform:scale(1.04)}.brand-card>*{position:relative}.brand-card .eyebrow{color:#d4be8a}.brand-card h3{font:600 29px 'Noto Serif JP',serif;margin:0}.brand-card p{margin:10px 0;color:#f2f2ec}.brand-card span.arrow{font-size:13px;text-decoration:underline;text-underline-offset:5px}.photo-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:15px}.photo-grid img{width:100%;height:310px}.photo-grid img:first-child{height:310px}.caption{font-size:12px;color:var(--muted);margin-top:16px}.contact-band{background:#173e32;color:white;text-align:center;padding:85px 0}.contact-band h2{font:600 31px 'Noto Serif JP',serif}.contact-band .phone{font-size:34px;font-weight:700;letter-spacing:.05em}.contact-band .btn{background:#fff;color:var(--green);border-color:#fff}.footer{background:#101f19;color:#e3e8df;padding:62px 0 30px}.footer .brand{display:inline-block}.footer-columns{display:grid;grid-template-columns:1fr 1fr;gap:30px}.footer p{color:#bfc9c2;font-size:13px}.footer-links{display:flex;flex-wrap:wrap;gap:15px;align-content:start;font-size:13px}.footer-bottom{border-top:1px solid #354b3e;padding-top:20px;margin-top:55px;font-size:11px;color:#aebeb1}.page-hero{padding:75px 0;background:var(--paper);border-bottom:1px solid var(--line)}.page-hero h1{font:600 42px 'Noto Serif JP',serif;letter-spacing:.1em;margin:10px 0}.narrow{max-width:850px}.detail-list{display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--line)}.detail-list dt,.detail-list dd{padding:16px 8px;border-bottom:1px solid var(--line);margin:0}.detail-list dt{font-weight:700}.placeholder-note{border:1px dashed #adb8aa;padding:20px;color:#596b60;background:#f7f8f5}.note{color:#7b806f;font-size:12px}.tile-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tile-list figure{margin:0}.tile-list img{width:100%;height:230px}.tile-list figcaption{font-size:13px;padding:10px 2px}.contact-options{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-option{padding:32px;border:1px solid var(--line)}.contact-option h3{font-family:'Noto Serif JP',serif}.contact-option p{overflow-wrap:anywhere}.step{display:grid;grid-template-columns:95px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}.step .num{color:#a88f5b;font-weight:700}.step h3{margin:0 0 5px}.step p{margin:0;color:var(--muted)}@media(max-width:950px){.nav{display:none;position:absolute;top:86px;left:0;right:0;background:white;padding:22px 24px;box-shadow:0 15px 25px #0002;flex-direction:column;align-items:start;gap:15px}.nav.open{display:flex}.hamburger{display:block}.header .tel{margin-left:auto}.split{gap:35px}}@media(max-width:680px){.wrap{width:min(100% - 34px,1160px)}.header{height:72px}.nav{top:72px}.header .tel{display:none}.brand{font-size:23px}.hero{min-height:560px}.hero:before{background:linear-gradient(90deg,rgba(13,37,29,.89),rgba(13,37,29,.44)),url('images/hero.jpg') center/cover}.hero>.wrap{padding:55px 0}.hero p{font-size:14px}.section{padding:65px 0}.split,.cards,.brand-grid,.footer-columns,.contact-options{grid-template-columns:1fr}.split img{height:300px}.head-row{align-items:start;flex-direction:column}.feature img{height:210px}.brand-card{min-height:330px}.photo-grid{grid-template-columns:1fr 1fr}.photo-grid img{height:200px}.photo-grid img:first-child{grid-column:1/-1;height:260px}.page-hero{padding:50px 0}.page-hero h1{font-size:34px}.tile-list{grid-template-columns:1fr 1fr}.tile-list img{height:160px}.detail-list{grid-template-columns:110px 1fr}.contact-band .phone{font-size:27px}.overline .wrap{flex-direction:column;gap:3px}.footer-bottom{margin-top:30px}}
/* v3 Civil / public works revision */
.civil-hero:before{background:linear-gradient(105deg,rgba(12,32,29,.98),rgba(12,32,29,.9) 48%,rgba(12,32,29,.22) 100%),url('images/hero.jpg') center/cover}.civil-hero .eyebrow{color:#ddc99a}.business-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.business-item{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:280px;padding:34px;background:#193c37;color:#fff;overflow:hidden}.business-item:nth-child(2){background:#344a49}.business-item.photo:before{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,35,30,.93),rgba(10,35,30,.3)),var(--service-pic) center/cover}.business-item>*{position:relative}.business-item>span:first-child{color:#d5c393;font-size:11px;letter-spacing:.18em}.business-item h3{font:600 25px 'Noto Serif JP',serif;margin:15px 0 5px}.business-item p{font-size:13px;line-height:1.9}.business-item .text-arrow{font-size:12px;margin-top:12px;text-decoration:underline;text-underline-offset:5px}.service-block{padding:35px 0 45px;border-bottom:1px solid var(--line);scroll-margin-top:105px}.inline-photo{width:100%;max-height:360px;margin:26px 0}.service-block .btn{margin-top:12px}@media(max-width:680px){.business-grid{grid-template-columns:1fr}.business-item{min-height:245px;padding:26px}.civil-hero:before{background:linear-gradient(90deg,rgba(12,32,29,.95),rgba(12,32,29,.57)),url('images/hero.jpg') center/cover}}

.news-list{display:grid;gap:16px}.news-item{background:#fff;border:1px solid #dde3db;border-radius:8px;padding:20px 24px}.news-item time{font-size:.88rem;color:#5f7262}.news-item h3{margin:8px 0;font-size:1.15rem}.news-item p,.work-note{margin:8px 0 0;font-size:.9rem;color:#57615a;line-height:1.7}.work-category{font-size:.85rem;color:#617266}

/* Ver.5: real supplied construction / pruning imagery and brand artwork */
.civil-hero:before{background:linear-gradient(100deg,rgba(12,32,29,.96),rgba(12,32,29,.77) 48%,rgba(12,32,29,.25) 100%),url('images/civil-work.jpg') center 52%/cover}
.brand-logo-card{border-radius:16px;min-height:415px;box-shadow:0 16px 36px rgba(20,50,35,.12)}
.brand-logo-card:before{background:linear-gradient(0deg,rgba(9,42,27,.96) 0%,rgba(10,45,30,.87) 33%,rgba(10,45,30,.13) 73%,rgba(10,45,30,0) 100%),var(--pic) center top/cover no-repeat}
.brand-logo-card .arrow{display:inline-block;align-self:flex-start;background:white;color:#163d2c;text-decoration:none!important;border-radius:24px;padding:8px 18px;font-weight:700;margin-top:10px}
@media(max-width:680px){.civil-hero:before{background:linear-gradient(90deg,rgba(12,32,29,.92),rgba(12,32,29,.57)),url('images/civil-work.jpg') center/cover}.brand-logo-card{min-height:375px}}

/* Ver.6: company profile and inquiry pages */
.company-intro-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:35px}.company-intro-panel{background:var(--paper);padding:30px;border-left:4px solid var(--green)}.company-intro-panel h3{font:600 21px/1.6 'Noto Serif JP',serif;margin:0 0 12px}.company-intro-panel p{color:var(--muted);margin:0}.text-link{color:var(--green);text-decoration:underline;text-underline-offset:4px}.simple-brand{display:block;border:1px solid var(--line);background:#fff;overflow:hidden;border-radius:9px}.simple-brand img{width:100%;height:190px;object-fit:contain;background:#fafafa}.simple-brand>div{padding:18px}.simple-brand h3{margin:0;font-size:19px}.simple-brand p{color:var(--muted);font-size:13px;margin:5px 0}.large-contact-link{font-size:clamp(22px,3vw,29px);font-weight:700;color:var(--green)}.mail-link{color:var(--green);font-weight:600}.contact-options{margin-top:32px}.contact-option{background:#fff;border-radius:8px}.contact-option .btn{margin-top:14px}.placeholder-note{border-radius:8px}.placeholder-note h3{margin-top:0}.form-help{margin-top:28px;padding:26px;border:1px solid var(--line);background:#fff}.form-help h3{margin-top:0}.detail-list dd{overflow-wrap:anywhere}@media(max-width:680px){.company-intro-grid{grid-template-columns:1fr}.company-intro-panel{padding:24px}}