@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;500;600&family=Zen+Kaku+Gothic+New:wght@400;500;600;700&display=swap');
:root{--paper:#f8f7f2;--ink:#292b27;--muted:#77776d;--line:#d9d8ce;--green:#536454;--rust:#a45c45;--serif:"Noto Serif JP",serif;--sans:"Zen Kaku Gothic New",sans-serif;--gutter:clamp(22px,6.2vw,96px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:clip}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.8;overflow-x:clip;padding-bottom:0}img{display:block;width:100%;height:auto;object-fit:cover}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}a,button{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #bb775d;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3,.hero-lead{word-break:keep-all;overflow-wrap:anywhere}.sample-note{margin:0;padding:5px 16px;background:#343831;color:#fff;text-align:center;font-size:12px;line-height:1.6}.site-header{height:94px;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(41,43,39,.08);position:relative;z-index:5;background:var(--paper)}.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:20px;font-weight:600;line-height:1.25;letter-spacing:.08em}.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--green);color:#fff;font-family:var(--serif);font-size:22px}.brand small{display:block;margin-top:5px;font-family:var(--sans);font-size:9px;letter-spacing:.22em;font-weight:500}.main-nav{display:flex;align-items:center;gap:clamp(18px,3.2vw,48px);font-size:14px}.main-nav>a{min-height:44px;display:inline-flex;align-items:center;transition:color .18s}.main-nav>a:hover,.footer-links a:hover{color:var(--rust)}.main-nav a[aria-current=page]{color:var(--rust)}.nav-contact{border-bottom:1px solid var(--ink);gap:16px}.nav-contact span{color:var(--rust);font-size:20px}.menu-toggle{display:none}.hero{min-height:640px;padding:52px var(--gutter) 68px;display:grid;grid-template-columns:minmax(300px,.78fr) minmax(0,1.42fr);align-items:center;gap:4vw;position:relative}.hero-copy{padding:10px 0 32px 5vw;position:relative;z-index:1}.eyebrow{margin:0 0 18px;color:var(--rust);font-size:11px;font-weight:700;letter-spacing:.22em}.hero h1,.page-intro h1{font-family:var(--serif);font-size:clamp(38px,5.4vw,72px);font-weight:500;letter-spacing:.1em;line-height:1.58;margin:0 0 22px}.hero h1 em{font-style:normal;color:var(--green)}.hero-lead{font-family:var(--serif);font-size:15px;line-height:2.05;color:#51544c;margin:0 0 24px}.text-link{display:inline-flex;align-items:center;gap:24px;min-height:44px;border-bottom:1px solid var(--rust);font-size:13px;letter-spacing:.05em}.text-link span,.outline-link span{color:var(--rust);font-size:20px;transition:transform .18s}.text-link:hover span,.outline-link:hover span{transform:translateX(4px)}.hero-image{margin:0;position:relative}.hero-image:before{content:"";position:absolute;z-index:1;inset:0;background:linear-gradient(90deg,rgba(37,40,34,.25),transparent 55%,rgba(37,40,34,.1))}.hero-image img{height:min(55vw,500px);min-height:360px}.hero-image figcaption{position:absolute;right:18px;bottom:13px;z-index:2;color:white;text-shadow:0 1px 5px #333;font-family:var(--serif);font-size:12px}.hero-index{position:absolute;left:var(--gutter);bottom:34px;font-size:10px;letter-spacing:.22em;color:var(--muted);writing-mode:vertical-rl}.event-band{margin:0 var(--gutter);padding:24px 30px;display:grid;grid-template-columns:160px 1fr 54px;align-items:center;gap:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.event-label{border-right:1px solid var(--line);line-height:1.5}.event-label span{display:block}.event-label span:first-child{font-size:10px;font-weight:700;letter-spacing:.14em;color:var(--rust)}.event-label span:last-child{font-family:var(--serif);font-size:12px}.event-copy p{margin:0;font-family:var(--serif);font-size:16px;letter-spacing:.04em}.event-copy small{font-size:12px;color:var(--muted)}.round-link{width:48px;height:48px;border:1px solid var(--green);border-radius:50%;display:grid;place-items:center;color:var(--green);font-size:22px;transition:background .18s,color .18s}.round-link:hover{background:var(--green);color:#fff}.section{padding:128px var(--gutter)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin:0 3vw 42px}.section-heading .eyebrow{margin-bottom:8px}.section-heading h2,.philosophy h2,.contact-strip h2,.company h2{font-family:var(--serif);font-size:clamp(28px,3.4vw,44px);font-weight:500;letter-spacing:.08em;line-height:1.55;margin:0}.section-heading>p{max-width:400px;margin:0 0 7px;color:#62645d;font-size:14px}.works-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:26px}.work-card{position:relative;display:block;min-width:0}.work-card img{aspect-ratio:1.3;transition:transform .45s}.work-card:hover img{transform:scale(1.015)}.work-feature img{aspect-ratio:1.38}.work-num{position:absolute;top:16px;left:16px;color:white;font-family:var(--serif);font-size:12px;letter-spacing:.12em;text-shadow:0 1px 7px #222}.work-title{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:13px;font-family:var(--serif);font-size:15px}.work-title i{font-style:normal;color:var(--rust);font-size:20px}.outline-link{min-height:50px;min-width:240px;margin:42px auto 0;padding:0 20px;display:flex;justify-content:center;align-items:center;gap:20px;border:1px solid var(--line);font-size:13px;transition:border-color .18s}.outline-link:hover{border-color:var(--rust)}.philosophy{padding:20px var(--gutter) 120px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:8vw}.philosophy-image{position:relative;padding:0 0 34px 36px}.philosophy-image:before{content:"";position:absolute;left:0;bottom:0;width:65%;height:60%;background:#e8e4d8}.philosophy-image img{position:relative;aspect-ratio:1.25}.philosophy-copy{max-width:480px}.philosophy-copy h2{margin:0 0 22px}.philosophy-copy>p:not(.eyebrow){color:#62645d;font-size:14px;line-height:2.1;margin-bottom:26px}.contact-strip{padding:84px 24px 92px;background:var(--green);color:white;text-align:center}.contact-strip .eyebrow{color:#e4b6a2}.contact-strip h2{margin:0 auto 26px;font-size:clamp(28px,4vw,42px)}.button{min-height:52px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;gap:25px;border:1px solid transparent;font-size:14px;letter-spacing:.04em;cursor:pointer;transition:background .18s,color .18s,border-color .18s}.button-light{background:var(--paper);color:var(--ink)}.button-light:hover{background:transparent;color:white;border-color:rgba(255,255,255,.7)}.button span{color:var(--rust);font-size:20px}.site-footer{padding:58px var(--gutter) 24px;display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:24px;align-items:start}.footer-brand{align-self:start}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;font-size:13px}.footer-links a{min-height:44px;display:flex;align-items:center}.site-footer>p{font-size:13px;color:#65675e;margin:0}.site-footer>p a{text-decoration:underline;text-underline-offset:3px}.copyright{grid-column:1/-1;padding-top:20px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.mobile-actions{display:none}
.page-intro{padding:105px var(--gutter) 64px;text-align:center}.page-intro .eyebrow{margin-bottom:12px}.page-intro h1{font-size:clamp(38px,5vw,64px);line-height:1.45;margin-bottom:16px}.page-intro>p:last-child{color:#66685f;font-size:14px}.works-page{padding-top:28px}.works-grid-page{grid-template-columns:1fr 1fr;gap:56px 28px}.works-grid-page .work-card img{aspect-ratio:1.35}.note-small{text-align:center;color:var(--muted);font-size:12px;margin:44px 0 0}.about-feature{padding:8px var(--gutter) 120px;display:grid;grid-template-columns:1.05fr .95fr;gap:8vw;align-items:center}.about-feature>img{aspect-ratio:1.32}.about-feature>div{max-width:490px}.about-feature h2,.contact-info h2,.form-panel h2{font-family:var(--serif);font-weight:500;font-size:clamp(27px,3.1vw,40px);line-height:1.6;letter-spacing:.06em;margin:0 0 20px}.about-feature>div>p:last-child{color:#62645d;font-size:14px;line-height:2.1}.values{padding-top:70px;padding-bottom:110px;background:#f0efe8}.value-list{max-width:960px;margin:0 auto}.value-list article{display:grid;grid-template-columns:90px 1fr;gap:22px;padding:25px 0;border-top:1px solid #d4d3c9}.value-list article:last-child{border-bottom:1px solid #d4d3c9}.value-list article>span{font-family:var(--serif);color:var(--rust);font-size:13px}.value-list h3{font-family:var(--serif);font-size:20px;font-weight:500;letter-spacing:.06em;margin:0 0 8px}.value-list p{color:#62645d;font-size:14px;margin:0}.company{padding:100px var(--gutter);display:grid;grid-template-columns:.7fr 1.3fr;gap:7vw}.company h2{font-size:34px}.company dl{margin:0}.company dl>div{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.company dt{color:var(--muted)}.company dd{margin:0}.company dd a{text-decoration:underline;text-underline-offset:3px}.contact-layout{padding:24px var(--gutter) 120px;display:grid;grid-template-columns:.78fr 1.22fr;gap:7vw}.contact-info{padding:26px 2vw}.phone-number{display:inline-flex;min-height:48px;align-items:center;margin:0 0 8px;font-family:var(--serif);font-size:clamp(25px,3vw,36px);letter-spacing:.04em;border-bottom:1px solid var(--rust)}.contact-info>p:not(.eyebrow){font-size:13px;color:#62645d}.address-block{margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}.address-block h3{font-family:var(--serif);font-size:18px;font-weight:500}.address-block>p{font-size:13px}.map-placeholder{height:185px;background:#e8e7e1;display:grid;place-items:center;color:#7a7c74;font-family:var(--serif);font-size:14px}.station{margin-top:10px;color:#62645d}.form-panel{padding:38px 42px;background:#fff}.form-panel .eyebrow{margin-bottom:8px}.form-panel h2{font-size:28px}.form-intro{font-size:13px;color:#62645d;margin-bottom:24px}.contact-form{display:grid;gap:16px}.contact-form label{display:grid;grid-template-columns:1fr auto;gap:7px;font-size:13px;font-weight:600}.contact-form label>span{font-size:10px;color:var(--rust)}.contact-form input,.contact-form select,.contact-form textarea{grid-column:1/-1;width:100%;min-height:48px;border:1px solid #c9c9bf;background:#fff;padding:10px 12px;border-radius:0;color:var(--ink)}.contact-form textarea{resize:vertical}.contact-form select{appearance:auto}.form-submit{justify-self:start;background:var(--green);color:#fff}.form-submit:hover{background:#39493a}.form-submit span{color:#f0c3ad}.form-result{margin:0;color:var(--rust);font-size:12px}
@media(max-width:900px){.site-header{height:78px}.main-nav{gap:18px;font-size:12px}.brand{font-size:18px}.hero{min-height:570px;grid-template-columns:.88fr 1.12fr;gap:2vw}.hero-copy{padding-left:1vw}.hero h1{font-size:clamp(38px,6vw,58px)}.section{padding-top:92px;padding-bottom:92px}.philosophy{padding-bottom:90px}.site-footer{grid-template-columns:1fr 1fr}.site-footer>p{grid-column:2}.footer-links{grid-column:1;grid-row:2}.footer-brand{grid-column:1}.contact-layout{gap:3vw}.form-panel{padding:30px 26px}}
@media(max-width:768px){body{padding-bottom:64px}.site-header{height:70px;padding:0 20px}.brand{font-size:17px;gap:9px}.brand-mark{width:34px;height:34px;font-size:20px}.brand small{font-size:8px}.menu-toggle{width:48px;height:48px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:7px;align-items:center;cursor:pointer}.menu-toggle span{display:block;width:26px;height:1px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;padding:14px 22px 22px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 22px rgba(20,20,20,.07);font-size:14px}.main-nav.is-open{display:grid;gap:2px}.main-nav>a{min-height:48px;border-bottom:1px solid var(--line)}.main-nav .nav-contact{display:none}.hero{min-height:0;padding:32px 20px 46px;grid-template-columns:1fr;gap:20px}.hero-copy{padding:0 8px;order:0}.hero .eyebrow{margin-bottom:9px}.hero h1{font-size:clamp(38px,10vw,56px);line-height:1.45;margin-bottom:13px}.hero-lead{font-size:13px;margin-bottom:15px}.hero-copy .text-link{display:none}.hero-image{order:1;margin-left:10px}.hero-image img{height:clamp(245px,70vw,420px);min-height:0}.hero-image figcaption{font-size:10px;right:10px;bottom:8px}.hero-index{left:auto;right:22px;bottom:17px;writing-mode:horizontal-tb}.event-band{margin:0 20px;padding:17px 4px;grid-template-columns:90px 1fr 42px;gap:12px}.event-label{font-size:11px}.event-label span:first-child{font-size:9px}.event-copy p{font-size:13px;line-height:1.7}.event-copy small{font-size:10px;line-height:1.6;display:block;margin-top:4px}.round-link{width:40px;height:40px}.section{padding:78px 20px}.section-heading{display:block;margin:0 4px 25px}.section-heading>p{font-size:13px;margin-top:12px}.section-heading h2,.philosophy h2{font-size:29px}.works-grid{grid-template-columns:1fr;gap:28px}.work-card img,.work-feature img{aspect-ratio:1.3}.work-title{font-size:13px;padding-top:9px}.work-num{top:10px;left:11px}.outline-link{margin-top:30px;width:100%}.philosophy{padding:0 20px 76px;grid-template-columns:1fr;gap:30px}.philosophy-image{padding:0 0 20px 20px}.philosophy-image img{aspect-ratio:1.35}.philosophy-copy{padding:0 4px}.philosophy-copy>p:not(.eyebrow){font-size:13px}.contact-strip{padding:66px 20px 72px}.contact-strip h2{font-size:27px}.site-footer{padding:38px 22px 18px;grid-template-columns:1fr 1fr;gap:22px 12px}.footer-brand{grid-column:1/-1}.footer-links{grid-column:1/-1;grid-template-columns:1fr 1fr;font-size:12px}.site-footer>p{grid-column:1/-1;font-size:12px}.copyright{padding-top:14px}.mobile-actions{position:fixed;z-index:8;bottom:0;left:0;right:0;height:64px;display:grid;grid-template-columns:1fr 1fr;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 15px rgba(0,0,0,.06)}.mobile-actions a{display:flex;justify-content:center;align-items:center;gap:9px;min-height:64px;font-family:var(--serif);font-size:13px}.mobile-actions a+a{background:var(--green);color:white}.mobile-actions span{font-family:var(--sans);font-size:17px}.page-intro{padding:65px 20px 38px}.page-intro h1{font-size:clamp(36px,9vw,52px)}.page-intro>p:last-child{font-size:13px}.works-page{padding-top:12px}.works-grid-page{grid-template-columns:1fr;gap:30px}.note-small{font-size:11px;margin-top:30px}.about-feature{padding:0 20px 76px;grid-template-columns:1fr;gap:28px}.about-feature>img{aspect-ratio:1.35}.about-feature>div{padding:0 4px}.about-feature h2,.contact-info h2{font-size:28px}.about-feature>div>p:last-child{font-size:13px}.values{padding-top:65px;padding-bottom:70px}.value-list article{grid-template-columns:44px 1fr;gap:8px;padding:20px 0}.value-list h3{font-size:17px}.value-list p{font-size:12px}.company{padding:70px 22px;grid-template-columns:1fr;gap:25px}.company h2{font-size:28px}.company dl>div{grid-template-columns:100px 1fr;gap:10px;font-size:12px}.contact-layout{padding:12px 20px 75px;grid-template-columns:1fr;gap:38px}.contact-info{padding:18px 4px 0}.contact-info>p:not(.eyebrow){font-size:12px}.address-block{margin-top:28px;padding-top:22px}.map-placeholder{height:150px}.form-panel{padding:27px 20px}.form-panel h2{font-size:24px}.form-intro{font-size:12px}}
@media(max-width:360px){.brand{font-size:15px}.hero{padding-left:16px;padding-right:16px}.hero h1{font-size:36px;letter-spacing:.06em}.event-band{margin:0 16px;grid-template-columns:75px 1fr 36px;gap:8px}.event-copy p{font-size:12px}.round-link{width:36px;height:36px}.section{padding-left:16px;padding-right:16px}.site-footer{padding-left:17px;padding-right:17px}.page-intro h1{font-size:35px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
/* 日本語の改行を文節で（Claudeの手直し） */
h1,h2,h3,h4{word-break:auto-phrase!important;text-wrap:balance}
p,dd,li,summary{text-wrap:pretty}
header a:first-child{min-height:44px}
@media(min-width:900px){.hero h1{font-size:clamp(36px,3.5vw,46px)}}
.hero h1 br,.page-intro h1 br{display:block}
@media(max-width:420px){.hero h1{font-size:30px}.page-intro h1{font-size:30px}}
.hero figcaption,figure figcaption{background:rgba(20,18,14,.55);padding:4px 10px}
/* 施工事例の写真の大きさ・上端をそろえる（Claude） */
.works-grid-page{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
.work-card img{display:block;width:100%;height:auto;aspect-ratio:1.35;object-fit:cover}
@media(max-width:768px){.works-grid-page{grid-template-columns:minmax(0,1fr)}}
/* トップの施工事例2枚の上下をそろえる（Claude） */
@media(min-width:769px){.works-grid{align-items:start}.works-grid .work-card img,.works-grid .work-feature img{height:clamp(300px,30vw,440px);aspect-ratio:auto;object-fit:cover}}

/* ヘッダーの電話番号（Claude） */
.nav-tel{display:inline-flex;align-items:center;min-height:44px;white-space:nowrap;font-weight:700;letter-spacing:.03em}