:root{--green:#174b39;--deep:#10392d;--mint:#dcebdc;--cream:#f7f7ef;--text:#203a2f;--muted:#617267;--line:#dfe6de;--white:#fff;--gold:#e4d6a7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;color:var(--text);background:#fff;line-height:1.8}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid #d2a941;outline-offset:4px}img,svg{max-width:100%;display:block}.wrap{max-width:1160px;margin-inline:auto;padding-inline:28px}.skip-link{position:absolute;left:-9999px;top:8px;z-index:100;background:white;padding:10px}.skip-link:focus{left:8px}.site-header{background:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid #e6ece5}.header-inner{min-height:80px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;line-height:1.25}.brand strong{display:block;font-size:18px;letter-spacing:.045em}.brand small{font-size:10px;color:#648171;letter-spacing:.24em}.desktop-nav{display:flex;gap:28px;margin-left:auto;font-size:13px;font-weight:700}.desktop-nav a:hover,.text-link:hover{color:#2b8962}.header-contact{background:var(--green);color:#fff;border-radius:100px;padding:10px 20px;font-size:13px;font-weight:700;white-space:nowrap}.header-contact span{margin-left:8px}.hero{position:relative;background:linear-gradient(120deg,#143f30,#205a43 70%,#286949);overflow:hidden;color:#fff}.hero-grid{min-height:630px;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:10px;position:relative;z-index:1}.hero-content{padding:88px 0 90px}.eyebrow{font-size:12px;letter-spacing:.22em;font-weight:800;color:#437b5e;margin:0 0 21px}.eyebrow.light{color:#d4e7bd}.hero h1{font-size:clamp(42px,5.1vw,70px);letter-spacing:.04em;line-height:1.4;margin:0 0 20px}.hero h1 em{font-style:normal;color:#d9e6bd}.hero-lead{font-size:21px;font-weight:800;margin:0 0 18px}.hero-text{max-width:575px;font-size:15px;line-height:2.15;color:#e2eee6}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 20px}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;border-radius:7px;padding:14px 20px;min-width:185px;font-weight:800;font-size:14px}.btn-light{color:#174b39;background:#fff}.btn-outline{border:1px solid #b4cfc0;color:white}.btn:hover,.header-contact:hover,.contact-option:hover{transform:translateY(-2px);transition:transform .2s}.hero-note{font-size:12px;color:#d2dfd4}.hero-art{max-width:510px;filter:drop-shadow(0 20px 30px #0c312a44)}.hero-ambient .leaf{position:absolute;border:1px solid #ffffff25;width:350px;height:350px;border-radius:70% 5% 70% 5%;transform:rotate(35deg)}.leaf-one{right:-150px;top:-120px}.leaf-two{left:-240px;bottom:-230px}.leaf-three{right:260px;bottom:-280px}.strip{background:var(--cream)}.intro-inner{padding-block:25px;display:flex;align-items:center;justify-content:space-between;gap:20px}.intro-inner p{margin:0;font-size:13px;color:var(--muted)}.intro-inner p:first-child{font-size:16px;color:var(--text)}.section{padding:105px 0}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px}.section h2{font-size:clamp(30px,3.4vw,43px);line-height:1.4;letter-spacing:.03em;margin:0 0 25px}.section-lead{font-size:22px;font-weight:750;line-height:1.65;margin:0 0 21px}.body-text{color:var(--muted);font-size:15px;line-height:2.1}.text-link{display:inline-flex;gap:30px;color:var(--green);font-size:14px;font-weight:800;margin-top:18px;padding-bottom:8px;border-bottom:1px solid var(--green)}.feature-card{border-radius:18px;padding:52px 55px;min-height:360px}.business-card{background:#ecf3eb;border:1px solid #dce9d9}.feature-card h3{margin:0 0 20px;font-size:21px}.feature-icon{font-size:35px;color:var(--green);margin-bottom:18px}.check-list{list-style:none;padding:0;margin:0}.check-list li{padding:10px 0 10px 30px;position:relative;border-bottom:1px solid #d6e5d4;font-size:14px}.check-list li:before{content:"✓";position:absolute;left:2px;color:#438a64;font-weight:900}.section-soft{background:var(--cream)}.personal-card{background:#e2eadc;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}.personal-card p{font-family:serif;font-size:clamp(19px,2.3vw,28px);font-weight:700;line-height:2.05;z-index:1}.big-quote{font-family:Georgia,serif;font-size:90px;color:#94b393;height:55px;line-height:1}.tiny-leaf{position:absolute;right:25px;bottom:5px;font-size:160px;color:#c8dcc4}.section-heading{margin-bottom:38px}.section-heading h2{margin-bottom:14px}.section-heading .body-text{margin:0}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service-card{padding:30px;border:1px solid var(--line);border-radius:12px;min-height:225px;position:relative;background:white}.service-num{color:#749383;letter-spacing:.13em;font-size:12px;font-weight:800}.service-symbol{position:absolute;right:25px;top:18px;color:#a1c4a5;font-size:32px}.service-card h3{font-size:18px;margin:38px 0 8px}.service-card p{color:var(--muted);font-size:13px;margin:0}.section-deep{background:var(--deep);color:#fff}.section-deep h2{margin-bottom:48px}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.value-grid>div{border-top:1px solid #598174;padding-top:18px}.value-number{color:#b7d4ae;font-size:14px;font-weight:800}.value-grid h3{font-size:19px;margin:17px 0 8px}.value-grid p{color:#cbdcd2;font-size:14px}.area-section{background:#f9fbf6}.area-inner{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px}.area-badge{min-height:260px;border-radius:20px;border:1px solid #dce8d9;background:#eef5eb;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;gap:4px}.area-badge span{font-size:44px;color:#558b6b}.area-badge strong{font-size:25px}.area-badge small{color:var(--muted)}.contact-section{background:#246547;color:#fff}.contact-inner{text-align:center}.contact-inner h2{font-size:clamp(32px,4vw,50px);line-height:1.5}.contact-inner>p:not(.eyebrow){color:#dfefe4}.contact-buttons{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:900px;margin:42px auto 24px}.contact-option{display:flex;flex-direction:column;text-align:left;background:white;color:var(--green);border-radius:12px;padding:28px 30px;min-width:0}.contact-option .contact-type{font-size:12px;color:var(--muted);font-weight:800}.contact-option strong{font-size:clamp(19px,2.4vw,27px);margin:8px 0}.contact-option strong.email-text{font-size:clamp(14px,1.85vw,21px);overflow-wrap:anywhere}.contact-option>span:last-child{font-size:12px}.contact-inner .contact-footnote{font-size:12px;color:#d1e5d9!important}.footer{background:#11372b;color:white;padding:38px 0 18px}.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-inner strong{font-size:18px}.footer-inner strong small{font-size:10px;letter-spacing:.15em;color:#b8d8c2}.footer-inner p{font-size:12px;color:#bfd2c7}.footer-inner a{font-size:12px}.copyright{margin-top:20px;border-top:1px solid #ffffff30;padding-top:12px;color:#bbd1c3;font-size:12px}@media(max-width:950px){.desktop-nav{gap:12px;font-size:11px}.header-inner{gap:15px}.split{gap:40px}.hero-grid{min-height:550px}.hero-art{opacity:.85}.feature-card{padding:35px}}@media(max-width:720px){html{scroll-padding-top:70px}.wrap{padding-inline:20px}.header-inner{min-height:69px}.brand strong{font-size:15px}.brand img{width:33px;height:33px}.desktop-nav{display:none}.header-contact{margin-left:auto;padding:8px 12px;font-size:12px}.hero-grid{display:block;min-height:auto}.hero-content{padding:75px 0 80px;position:relative;z-index:2}.hero h1{font-size:clamp(37px,9vw,56px)}.hero-lead{font-size:18px}.hero-text{font-size:14px}.hero-art{position:absolute;width:280px;right:-120px;bottom:-105px;opacity:.18}.actions{margin-top:30px}.btn{min-width:0;flex:1 1 220px}.intro-inner{display:block;padding-block:22px}.intro-inner p:first-child{margin-bottom:6px}.section{padding:75px 0}.split,.area-inner{grid-template-columns:1fr;gap:35px}.personal-split .personal-card{order:2}.feature-card{min-height:300px;padding:33px}.section-lead{font-size:20px}.service-grid,.value-grid,.contact-buttons{grid-template-columns:1fr}.service-card{min-height:180px}.service-card h3{margin-top:25px}.section-deep h2{margin-bottom:28px}.value-grid{gap:20px}.area-badge{min-height:210px}.contact-option{padding:24px}.footer-inner{align-items:flex-start;flex-direction:column}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* 施工事例 */
.section-works{background:#f7faf5}
.works-list{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;min-width:0;box-shadow:0 8px 28px rgba(24,67,43,.045)}
.case-heading{padding:26px 26px 20px}
.case-tag{display:inline-block;background:#e7f1e8;color:#256147;border-radius:100px;font-size:11px;font-weight:800;padding:3px 12px}
.case-heading h3{font-size:21px;line-height:1.5;margin:13px 0 7px}
.case-heading p{font-size:13px;color:var(--muted);margin:0;line-height:1.9}
.case-photos{padding:0 16px 18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.case-image{margin:0;position:relative;min-width:0}
.case-image img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;background:#e4eee3}
.case-image figcaption{position:absolute;top:10px;left:10px;font-size:11px;font-weight:800;padding:3px 10px;background:rgba(255,255,255,.94);color:#174b39;border-radius:5px}
.works-note{font-size:12px;color:var(--muted);margin:25px 0 0}
.works-cta{background:var(--green);color:white;display:flex;align-items:center;justify-content:space-between;gap:20px;border-radius:16px;padding:22px 30px;margin-top:30px}
.works-cta p{font-weight:700;font-size:15px;margin:0}
@media(max-width:950px){.works-list{grid-template-columns:1fr}}
@media(max-width:720px){.case-heading{padding:22px 20px 18px}.case-heading h3{font-size:19px}.case-photos{padding:0 10px 12px;gap:8px}.case-image figcaption{left:6px;top:6px;font-size:10px;padding:2px 7px}.works-cta{display:block;padding:24px}.works-cta .btn{margin-top:14px;display:inline-flex}}