:root{--green:#1b5e20;--deep:#173e2a;--ink:#25382e;--muted:#4d584f;--paper:#fbfaf6;--line:#d9ded3;--serif:'Shippori Mincho','Yu Mincho','Hiragino Mincho ProN',serif;--sans:'Zen Kaku Gothic New','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.9;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #b88b45;outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--serif);font-weight:500}h3{font-weight:600}button{cursor:pointer}.draft-note{padding:6px 24px;text-align:center;background:#e9eee3;color:#40523d;font-size:15px;letter-spacing:.05em}.draft-note span{margin-left:18px}.header{height:99px;padding:0 4.7%;display:flex;align-items:center;justify-content:space-between;background:var(--paper);border-bottom:1px solid #e7e8df;position:sticky;top:0;z-index:10}.brand{display:flex;gap:14px;align-items:center}.brand-mark{font-family:var(--serif);height:43px;width:43px;border:1px solid #48714b;border-radius:50%;color:var(--green);display:grid;place-items:center;font-size:25px}.brand small{display:block;font-size:14px;letter-spacing:.16em;color:var(--muted)}.brand strong{font-family:var(--serif);font-size:19px;letter-spacing:.04em;font-weight:600}.header>nav{display:flex;gap:30px;align-items:center;font-size:17px;font-weight:500}.header nav a:hover{color:var(--green)}.header .nav-contact{padding:12px 22px;border:1px solid var(--green);color:var(--green);display:flex;gap:25px}.mobile-nav{display:none}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:655px}.hero-copy{padding:68px 5% 32px 9.4%;display:flex;align-items:flex-start;flex-wrap:wrap;align-content:flex-start}.eyebrow{font-family:var(--sans);font-size:14px;letter-spacing:.18em;font-weight:500;color:var(--green);display:flex;align-items:center;gap:18px}.hero-copy>.eyebrow{width:100%;margin-bottom:30px}.hero-kicker{font-size:17px;width:100%;letter-spacing:.05em;margin-bottom:17px}.hero h1{width:100%;font-size:clamp(34px,3.55vw,58px);line-height:1.65;letter-spacing:.05em;white-space:nowrap}.hero h1 span{color:var(--green)}.hero-description{width:100%;font-size:17px;line-height:2.15;margin-top:25px;margin-bottom:31px}.button{min-height:49px;padding:12px 25px;display:inline-flex;align-items:center;justify-content:space-between;gap:45px;font-size:17px;font-weight:500;border:1px solid transparent;transition:background .2s}.dark{background:var(--green);color:#fff}.dark:hover{background:#124817}.text-link{font-size:17px;margin:14px 0 0 25px;border-bottom:1px solid #9da898;display:inline-flex;gap:16px;padding-bottom:5px}.hero-foot{width:100%;display:flex;align-items:center;gap:18px;border-top:1px solid var(--line);margin-top:47px;padding-top:18px;font-size:14px;letter-spacing:.04em}.hero-foot span:first-child{border-right:1px solid #b8c0b0;padding-right:18px}.hero-art{position:relative;background:#d5ded0;min-height:655px;overflow:hidden}.hero-art>img{width:100%;height:100%;object-fit:cover;position:absolute}.art-caption{position:absolute;bottom:32px;left:35px;color:#fff;text-shadow:0 1px 6px #18372c}.art-caption span{display:block;font-family:var(--serif);font-size:21px;letter-spacing:.13em}.art-caption small{font-size:14px;letter-spacing:.18em}.vertical-note{position:absolute;right:29px;top:32px;writing-mode:vertical-rl;letter-spacing:.3em;font-family:var(--serif);font-size:17px;color:var(--deep)}.intro-strip{background:#eef0e7;padding:28px 7.5%;display:flex;justify-content:space-between;align-items:center;font-family:var(--serif);font-size:20px;letter-spacing:.05em}.intro-strip strong{font-weight:500}.intro-strip>span{font-family:var(--sans);font-size:15px;letter-spacing:.1em;color:#5b6c59}.section{max-width:1280px;margin:0 auto;padding:95px 6%}.section-top{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:42px}.section-title .eyebrow{margin-bottom:20px}.section-title .eyebrow span{border-right:1px solid #aebaa5;padding-right:16px}.section-title h2{font-size:34px;line-height:1.75;letter-spacing:.055em}.section-lead{font-size:17px;color:var(--muted);line-height:2.1;padding-bottom:8px}.primary-services{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}.service-card{padding:27px 28px 0;background:#fffefb;display:flex;flex-direction:column}.service-card+article{border-left:1px solid var(--line)}.service-number{font-family:Georgia,serif;font-size:38px;font-weight:400;color:#859778;display:flex;justify-content:space-between;align-items:center;line-height:1.3;margin-bottom:26px}.service-number span{font-family:var(--sans);font-size:20px;color:var(--green)}.service-tag{font-size:14px;color:var(--green);letter-spacing:.08em;margin-bottom:8px}.service-card h3{font-family:var(--serif);font-size:23px;font-weight:500;margin-bottom:16px;letter-spacing:.01em}.service-card>p:not(.service-tag){font-size:17px;line-height:2.1;color:var(--muted);padding-bottom:24px;flex:1}.service-card details{border-top:1px solid var(--line);font-size:14px;margin-top:auto;padding:17px 0}.service-card summary,.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:10px}.service-card summary::-webkit-details-marker,.faq summary::-webkit-details-marker{display:none}.service-card details p{padding-top:12px;color:var(--muted);line-height:1.9;font-size:17px}.service-card details[open] summary span,.faq details[open] summary span{transform:rotate(45deg)}.other-intro{margin:45px 0 24px;display:flex;align-items:baseline;gap:25px}.other-intro h3{font-family:var(--serif);font-size:23px;font-weight:500}.other-intro p{font-size:17px;color:var(--muted)}.other-services{display:grid;grid-template-columns:1fr 1fr;column-gap:42px}.other-services article{padding:24px 0;border-top:1px solid var(--line);display:flex;gap:18px;align-items:flex-start}.other-num{font-family:Georgia,serif;color:#7c8f72;font-size:20px;line-height:1.5}.other-services small{font-size:14px;color:var(--muted)}.other-services h3{font-size:19px;margin:5px 0 8px}.other-services p{font-size:17px;line-height:1.9;color:var(--muted)}.other-services article>a{color:var(--green);font-size:20px;margin-left:auto;padding:6px}.service-note{font-size:15px;color:var(--muted);margin-top:14px}.about{background:var(--deep);color:#f5f4e9;position:relative;overflow:hidden}.about:before{content:'';width:500px;height:500px;border:1px solid #ffffff08;border-radius:50%;position:absolute;left:-200px;top:100px}.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;position:relative}.about .eyebrow{color:#c1ccad}.about .section-title .eyebrow span{border-color:#697f63}.about-description{font-size:17px;line-height:2.2;color:#d9dfd0;margin-top:25px}.signature{margin-top:34px;border-top:1px solid #4f6954;padding-top:24px}.signature>small{font-size:15px;color:#c1ccad}.signature p{font-family:var(--serif);font-size:28px;letter-spacing:.08em}.signature p span{font-family:var(--sans);font-size:15px;letter-spacing:.05em;margin-left:17px;color:#c1ccad}.profile-panel{padding:32px 35px;background:#ffffff05;border:1px solid #4c6650;align-self:center}.profile-panel dl{margin:16px 0 0}.profile-panel dl>div{display:grid;grid-template-columns:80px 1fr;gap:12px;padding:16px 0;border-bottom:1px solid #47624b;font-size:17px;line-height:1.9}.profile-panel dl>div:last-child{border:0;padding-bottom:0}.profile-panel dt{color:#b9c7ae}.profile-panel dd{margin:0}.profile-panel dd small{display:block;font-size:14px;color:#b9c7ae}.profile-panel dd a{border-bottom:1px solid #8b9c81}.profile-panel dd a span{margin-left:20px}.steps{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;padding:0;margin:0}.steps li{padding:5px 24px 0;border-left:1px solid var(--line)}.steps li:first-child{border-left:0;padding-left:0}.steps li:last-child{padding-right:0}.steps span{font-size:14px;color:var(--green);letter-spacing:.12em}.steps h3{font-family:var(--serif);font-weight:500;font-size:21px;margin:14px 0 12px}.steps p{font-size:17px;color:var(--muted);line-height:2}.fee-note{background:#eeefe6;margin-top:46px;padding:27px 30px;display:flex;align-items:center;gap:30px}.fee-note h3{font-family:var(--serif);font-weight:500;font-size:21px;white-space:nowrap}.fee-note p{font-size:17px;color:var(--muted)}.fee-note a{margin-left:auto;font-size:15px;white-space:nowrap;border-bottom:1px solid #809578;padding-bottom:4px}.fee-note a span{margin-left:14px}.faq{margin-top:48px;max-width:830px}.faq>h3{font-family:var(--serif);font-size:22px;font-weight:500;margin-bottom:15px}.faq details{border-bottom:1px solid var(--line);font-size:17px}.faq summary{padding:18px 0}.faq summary span{color:var(--green)}.faq details p{padding:0 24px 22px 0;font-size:17px;color:var(--muted);line-height:2}.contact{background:#e6eadd}.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:85px}.contact-description{font-size:18px;margin-top:25px;color:#61735c}.contact-method{margin-top:30px}.contact-method>small{display:block;font-size:15px;letter-spacing:.07em;margin-bottom:9px}.contact-method>a{display:inline-block;color:var(--green);font-size:20px;border-bottom:1px solid #9cae90}.contact-method .telephone{font-family:Georgia,serif;font-size:33px;letter-spacing:.025em;line-height:1.6}.contact-method a span{font-family:var(--sans);font-size:18px;margin-left:20px}.contact-method p{font-size:14px;color:var(--muted);margin-top:10px}.contact-form{background:var(--paper);padding:30px 34px}.form-heading h3{font-family:var(--serif);font-weight:500;font-size:21px;margin-bottom:4px}.form-heading p{font-size:15px;color:var(--muted);margin-bottom:20px}.contact-form label{display:block;font-size:17px;margin-bottom:7px;margin-top:15px}.contact-form label span{font-size:14px;padding:2px 6px;background:#e8ede1;color:var(--green);margin-left:8px}.contact-form input,.contact-form select,.contact-form textarea{display:block;border:1px solid #d2d9cc;background:#fffefb;border-radius:0;width:100%;padding:10px 12px;color:var(--ink);font-size:17px;line-height:1.8}.contact-form textarea{resize:vertical}.form-note{font-size:14px;line-height:1.9;color:var(--muted);margin:15px 0 19px}.contact-form .button{width:100%}.form-status{font-size:17px;line-height:1.8;margin-top:10px;color:var(--green)}footer{padding:35px 6% 22px;max-width:1280px;margin:auto}.footer-main{display:flex;align-items:center;gap:25px;flex-wrap:wrap}.footer-brand{font-family:var(--serif);font-weight:600;font-size:19px}.footer-main p{font-size:14px;color:var(--muted)}.back-top{margin-left:auto;font-size:14px}.footer-bottom{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);letter-spacing:.04em;border-top:1px solid var(--line);padding-top:18px;margin-top:25px}.mobile-only{display:none}@media(min-width:1600px){.hero{max-width:1600px;margin:auto}.header{padding-left:max(4.7%,calc((100vw - 1450px)/2));padding-right:max(4.7%,calc((100vw - 1450px)/2))}}@media(max-width:1050px){.header{padding:0 4%;height:86px}.header>nav{gap:18px;font-size:15px}.brand strong{font-size:19px}.brand small{font-size:14px}.brand-mark{width:35px;height:35px;font-size:21px}.header .nav-contact{padding:10px 14px;gap:15px}.hero-copy{padding-top:48px;padding-left:8%}.hero h1{font-size:36px}.hero-description{font-size:17px}.hero,.hero-art{min-height:620px}.intro-strip{padding:25px 5%;font-size:19px}.intro-strip>span{font-size:14px}.section{padding:75px 5%}.section-title h2{font-size:29px}.section-lead{font-size:17px}.service-card{padding:22px 20px 0}.service-card h3{font-size:20px}.about-inner,.contact-inner{gap:40px}.profile-panel{padding:26px}.fee-note{gap:22px;padding:24px}.fee-note a{white-space:normal;min-width:120px}.steps li{padding:5px 18px 0}.steps h3{font-size:19px}.contact-form{padding:27px}.form-heading h3{font-size:20px}}
@media(max-width:760px){html{scroll-padding-top:78px}.draft-note{font-size:14px;padding:5px 12px}.draft-note span{margin-left:7px}.header{height:75px;padding:0 5%}.brand{gap:10px}.brand strong{font-size:18px}.brand small{font-size:14px;letter-spacing:.04em}.header>nav{display:none}.mobile-nav{display:block;font-size:15px}.mobile-nav>summary{cursor:pointer;list-style:none;border-bottom:1px solid #8a9b7e;padding:7px 0}.mobile-nav nav{position:absolute;right:0;top:75px;width:100%;padding:20px 6%;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 10px 15px #173e2a0a;display:flex;flex-direction:column;gap:15px}.hero{grid-template-columns:1fr}.hero-copy{padding:39px 7% 29px}.hero-copy>.eyebrow{margin-bottom:21px;font-size:14px}.hero-kicker{font-size:14px;letter-spacing:0;margin-bottom:14px}.hero h1{font-size:clamp(24px,7.8vw,48px);line-height:1.6;letter-spacing:.035em}.hero-description{font-size:17px;margin-top:20px;margin-bottom:25px;line-height:2.15}.hero-foot{margin-top:29px;padding-top:16px;font-size:14px;gap:12px}.hero-foot span:first-child{padding-right:12px}.hero-art{min-height:340px;max-height:400px}.hero-art img{object-position:center 53%}.art-caption{left:7%;bottom:23px}.art-caption span{font-size:19px}.art-caption small{font-size:14px}.vertical-note{font-size:15px;right:6%;top:24px}.intro-strip{padding:23px 7%;display:block;font-size:19px;line-height:1.8}.intro-strip>span{display:block;margin-top:9px;font-size:14px}.mobile-only{display:block}.section{padding:59px 7%}.section-top{display:block;margin-bottom:29px}.section-title .eyebrow{font-size:14px;margin-bottom:17px}.section-title h2{font-size:27px;line-height:1.65}.section-lead{margin-top:22px;font-size:17px}.primary-services{grid-template-columns:1fr}.service-card{padding:23px 24px 0}.service-card+article{border-left:0;border-top:1px solid var(--line)}.service-number{font-size:33px;margin-bottom:15px}.service-card h3{font-size:23px;margin-bottom:11px}.service-tag{font-size:14px}.service-card>p:not(.service-tag){font-size:17px;padding-bottom:21px}.service-card details{font-size:15px}.other-intro{display:block;margin:32px 0 18px}.other-intro h3{font-size:21px}.other-intro p{font-size:15px;margin-top:9px}.other-services{grid-template-columns:1fr}.other-services article{padding:22px 0;gap:16px}.other-services h3{font-size:19px}.other-services p{font-size:17px}.service-note{font-size:14px}.about-inner,.contact-inner{grid-template-columns:1fr;gap:35px}.about-description{font-size:17px;margin-top:23px}.signature{margin-top:27px;padding-top:20px}.signature p{font-size:27px}.profile-panel{padding:25px}.profile-panel dl>div{grid-template-columns:65px 1fr;gap:10px;font-size:15px}.steps{grid-template-columns:1fr 1fr;gap:28px 0}.steps li{padding:0 0 0 20px}.steps li:nth-child(odd){padding-left:0;padding-right:18px;border-left:0}.steps h3{font-size:20px;margin:10px 0}.steps p{font-size:15px}.steps span{font-size:14px}.fee-note{margin-top:32px;padding:24px;display:block}.fee-note h3{font-size:20px;margin-bottom:12px}.fee-note p{font-size:15px}.fee-note p br{display:none}.fee-note a{display:inline-block;margin-top:15px;font-size:15px}.faq{margin-top:33px}.faq>h3{font-size:20px}.faq summary{font-size:17px;align-items:flex-start}.faq summary span{flex-shrink:0}.contact-description{font-size:17px;margin-top:22px}.contact-method{margin-top:26px}.contact-method .telephone{font-size:31px}.contact-method>a{font-size:19px}.contact-form{padding:24px}.form-heading h3{font-size:20px}.contact-form input,.contact-form textarea,.contact-form select{font-size:19px}.form-note{font-size:15px}.contact-form .button{font-size:17px;gap:12px;padding:12px 18px}footer{padding:29px 7% 21px}.footer-main{display:block}.footer-brand{font-size:19px}.footer-main p{margin-top:10px;font-size:14px}.back-top{display:inline-block;margin-top:20px}.footer-bottom{font-size:14px;gap:14px}.footer-bottom span:last-child{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.portrait{margin:0 0 28px;position:relative;background:#e1e6d9}.portrait img{width:100%;height:200px;object-fit:contain;display:block}.portrait figcaption{text-align:center;color:#526649;font-size:15px;padding:0 10px 12px;letter-spacing:.08em}

.office-image{margin:32px 0 0}.office-image img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.office-image figcaption{font-size:14px;line-height:1.8;color:#c1ccad;margin-top:9px}
.service-photo{margin:0 0 20px}.service-photo img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.service-photo figcaption{font-size:14px;color:var(--muted);line-height:1.6;margin-top:6px}.service-card:has(.service-photo) .service-number{margin-bottom:18px}

.captcha-area{margin:0 0 20px}.captcha-area>p{font-size:15px;margin-bottom:8px;color:var(--muted)}.contact-form button:disabled{opacity:.65;cursor:wait}

/* 建設業の主力ブロック */
.feature-service{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);border:1px solid var(--line);background:#fffefb;margin-bottom:-1px}
.feature-art{margin:0;position:relative;background:#e3e8dc}.feature-art img{display:block;width:100%;height:100%;min-height:380px;object-fit:cover}.feature-art figcaption{position:absolute;left:16px;bottom:10px;font-size:14px;letter-spacing:.08em;color:#e8efe2}
.feature-body{padding:32px 38px 8px;display:flex;flex-direction:column}.feature-body .service-number{margin-bottom:16px}
.feature-body h3{font-family:var(--serif);font-size:27px;font-weight:500;line-height:1.5;margin-bottom:14px;letter-spacing:.01em}
.feature-body>p:not(.service-tag){font-size:17px;line-height:2.05;color:var(--muted)}
.feature-list{list-style:none;margin:18px 0 20px;padding:0;border-top:1px solid var(--line)}.feature-list li{padding:13px 0;border-bottom:1px solid var(--line)}.feature-list strong{display:block;font-size:18px;font-weight:700;color:var(--deep);margin-bottom:3px}.feature-list span{display:block;font-size:17px;line-height:1.9;color:var(--muted)}
.feature-body details{font-size:15px;padding:4px 0 18px;margin-top:auto}.feature-body summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 0}.feature-body summary::-webkit-details-marker{display:none}.feature-body details p{margin-top:8px;line-height:1.9;color:var(--muted);font-size:17px}
@media(max-width:760px){.feature-service{grid-template-columns:1fr}.feature-art img{min-height:0;height:auto;aspect-ratio:3/2}.feature-body{padding:23px 24px 4px}.feature-body h3{font-size:22px}.feature-body>p:not(.service-tag){font-size:17px}.feature-list span{font-size:15px}.feature-list strong{font-size:17px}}
.feature-art img{object-position:center 88%}@media(max-width:760px){.feature-art img{object-position:center 90%}}
.feature-body>p.area-note{font-size:15px;color:var(--green);letter-spacing:.04em;margin-top:10px;line-height:1.8}

/* 読みやすさ（70代のお客様向け） */
body{line-height:1.9}
.button,.contact-form input,.contact-form select,.contact-form textarea,.contact-form button{min-height:54px}
.contact-form input,.contact-form select,.contact-form textarea{font-size:18px}
.mobile-nav>summary{padding:10px 0}
h1,h2,h3{text-wrap:balance}
.hero-foot span:first-child{white-space:nowrap}

/* 業務案内の見出しはゴシック体（読みやすさのため） */
.feature-body h3,.service-card h3,.other-intro h3,.other-services h3{font-family:var(--sans);font-weight:700;letter-spacing:.02em;line-height:1.5}

/* 旅館・温泉・飲食のカード：画像を上いっぱいに広げ、番号とタイトルを画像につなげる */
.service-card{position:relative}
.service-card:has(.service-photo) .service-photo{margin:-27px -28px 0;position:relative}
.service-card:has(.service-photo) .service-photo img{aspect-ratio:3/2;display:block}
.service-card:has(.service-photo) .service-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,62,42,.45) 0%,rgba(23,62,42,0) 38%,rgba(23,62,42,0) 62%,rgba(23,62,42,.55) 100%);pointer-events:none}
.service-card:has(.service-photo) .service-number{position:absolute;top:0;left:0;right:0;z-index:2;margin:0;padding:14px 18px;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.35)}
.service-card:has(.service-photo) .service-number span{color:#fff}
.service-card:has(.service-photo) .service-tag{margin-top:-30px;position:relative;z-index:2;display:inline-block;background:#fffefb;padding:6px 12px;font-weight:700;color:var(--green);margin-bottom:12px;margin-left:-4px}
.service-card:has(.service-photo) h3{margin-top:4px}
@media(max-width:760px){
  .service-card:has(.service-photo) .service-photo{margin:-23px -24px 0}
  .service-card:has(.service-photo) .service-number{padding:12px 16px}
}
.service-card:has(.service-photo) .service-tag{align-self:flex-start}

/* 開業のお知らせ */
.open-note{margin-top:22px;padding:14px 16px;border-left:4px solid var(--green);background:#eef0e7;font-size:16px;line-height:1.9;color:var(--ink)}
.open-note strong{font-weight:700;color:var(--deep)}
.contact .open-note{background:#fffefb}

/* 個人情報の取り扱い（開閉式） */
.privacy{margin:0 0 20px;border-top:1px solid var(--line);font-size:15px}
.privacy summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;color:var(--green);font-weight:700}
.privacy summary::-webkit-details-marker{display:none}
.privacy ul{list-style:none;margin:0;padding:0 0 8px}
.privacy li{padding:8px 0;line-height:1.85;color:var(--muted);border-bottom:1px dashed var(--line)}
.privacy li:last-child{border-bottom:none}
.privacy strong{color:var(--ink)}
