:root{--green:#214d3c;--ink:#263d32;--cream:#f5f3eb;--white:#fff;--line:#d8dfd6;--muted:#58665b}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;font-family:"BIZ UDPGothic","Yu Gothic",Meiryo,sans-serif;font-size:18px;line-height:1.9;color:var(--ink);background:var(--white)}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.5;letter-spacing:.035em}h2{font-size:28px}h3{font-size:23px}p+p{margin-top:18px}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #947626;outline-offset:5px}.wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}.section{padding-block:64px}.cream{background:var(--cream)}.eyebrow{font-size:16px;font-weight:700;color:var(--green);margin-bottom:16px;letter-spacing:.06em}.section-heading{margin-bottom:32px}.note{font-size:16px;color:var(--muted)}.sample-banner{text-align:center;background:var(--cream);font-size:13px;padding:7px 16px;line-height:1.6}.header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:20px}.brand{font-size:29px;font-weight:700;line-height:1.3;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-mark{font-size:44px;color:var(--green)}.brand small{display:block;font-size:12px;margin-top:7px;font-weight:400}.header nav{display:none}.header-contact{font-size:14px;font-weight:700;border-bottom:1px solid var(--green);padding-block:10px}.hero{position:relative;background:var(--cream);display:flex;flex-direction:column}.hero-media{order:0;position:relative}.hero-media img{width:100%;height:230px;object-fit:cover;object-position:68% center}.image-note{position:absolute;bottom:12px;right:14px;background:rgba(255,255,255,.9);font-size:14px;padding:3px 10px}.hero-content{padding-block:24px 32px}.hero h1{font-size:36px;line-height:1.55;margin-bottom:20px}.hero-description{font-size:18px}.trust-line{font-size:16px;font-weight:700;margin-block:24px}.cta-row{display:flex;flex-direction:column;gap:12px}.button{border:1px solid var(--green);border-radius:4px;min-height:60px;padding:14px 20px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:18px;font-weight:700;line-height:1.5;text-align:center}.primary{background:var(--green);color:white}.secondary{background:white;color:var(--green)}.button:hover{filter:brightness(.93)}.line-icon{font-family:Arial,sans-serif;font-size:10px;font-weight:800;border:1px solid currentColor;border-radius:6px;padding:3px;line-height:1}.contact-caption{font-size:16px;margin-top:13px;color:var(--muted)}.contact-caption span{display:block}.check-list{list-style:none;padding:0;display:grid;gap:0}.check-list li{position:relative;border-bottom:1px solid var(--line);padding:17px 0 17px 34px}.check-list li:before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:700}.reassurance{font-size:23px;font-weight:700;text-align:center;margin-top:32px;line-height:1.7}.services-grid{display:grid;gap:16px}.service-card{background:white;padding:28px;border:1px solid var(--line);border-radius:4px}.service-icon{display:block;font-size:38px;color:var(--green);line-height:1.2;margin-bottom:20px}.service-card h3{margin-bottom:12px}.heading-with-note>p{font-size:16px;color:var(--muted);margin-bottom:32px}.work-card{border:1px solid var(--line);border-radius:4px;overflow:hidden;margin-bottom:28px}.before-after{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:white}.before-after figure{position:relative;min-width:0}.before-after img{width:100%;aspect-ratio:3/2;object-fit:cover}.before-after figcaption{background:var(--cream);font-family:Arial,Meiryo,sans-serif;padding:9px 10px;font-size:16px;font-weight:700;line-height:1.5}.before-after figure:last-child figcaption{background:var(--green);color:white}.before-after figcaption span{display:block;font-size:14px;font-weight:400}.work-detail{padding:24px 20px}.small-label{font-size:13px;letter-spacing:.1em;color:var(--muted);margin-bottom:8px}.work-detail h3{font-size:23px;margin-bottom:10px}.work-detail p{font-size:17px}.work-detail dl{border-top:1px solid var(--line);padding-top:16px;margin-bottom:0}.work-detail dl>div{display:flex;flex-wrap:wrap;gap:16px}.work-detail dt{font-size:16px;color:var(--muted);min-width:80px}.work-detail dd{margin:0;font-weight:700}.work-detail dd small{font-size:13px;font-weight:400}.reasons-grid{display:grid;gap:28px}.reasons-grid article{border-top:1px solid var(--line);padding-top:20px}.number{font-size:28px;font-family:Georgia,serif;color:var(--green)}.reasons-grid h3{margin-block:8px 12px}.pricing{display:grid;gap:28px}.pricing strong{display:block}.pricing .button{margin-top:24px;width:100%}.about-grid{display:grid;gap:32px}.portrait{position:relative}.portrait img{width:100%;max-height:430px;object-fit:cover}.portrait figcaption{position:absolute;bottom:12px;left:12px;background:white;font-size:14px;padding:3px 10px}.person-name{font-size:24px;font-weight:700;margin-top:26px}.person-name small{font-size:16px;font-weight:400}.about-grid .note{margin-top:12px}.about-grid p:not(.eyebrow)+p{margin-top:18px}.steps{list-style:none;margin:0;padding:0;display:grid;gap:28px}.steps li{position:relative;padding-left:58px}.step-number{position:absolute;left:0;top:0;border:1px solid var(--line);border-radius:50%;width:42px;height:42px;display:grid;place-items:center;font-size:16px;font-weight:700}.steps h3{margin-bottom:10px;font-size:22px}.area{padding-block:48px}.area-inner{display:grid;gap:24px}.area-tags{list-style:none;margin:16px 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}.area-tags li{background:white;border:1px solid var(--line);padding:6px 20px;border-radius:3px}.final-contact{background:var(--green);color:white;text-align:center}.final-contact .eyebrow{color:white;font-size:14px}.final-contact h2{font-size:27px;margin-bottom:24px}.final-contact .cta-row{max-width:650px;margin:28px auto 0}.light{background:white;color:var(--green);flex-wrap:wrap}.light small{display:block;font-size:16px}.outline-light{background:transparent;border-color:white;color:white}.final-contact .contact-caption{color:white}.sample-contact-note{font-size:16px;opacity:.85}.footer{padding-block:36px 110px;display:flex;flex-direction:column;gap:20px}.footer .brand{font-size:24px}.footer p{font-size:15px}.footer small{font-size:12px}.mobile-cta{position:fixed;bottom:0;left:0;right:0;z-index:10;background:white;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:9px 12px calc(9px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}.mobile-cta button{min-height:68px;border:1px solid var(--green);border-radius:4px;background:var(--green);color:white;font-weight:700;font-size:18px;line-height:1.4}.mobile-cta button:last-child{background:white;color:var(--green)}.fixed-caption{display:block;font-size:16px;font-weight:400}.skip-link{position:absolute;top:-100px;left:20px;padding:12px;background:white;z-index:50}.skip-link:focus{top:10px}dialog{width:min(480px,calc(100% - 32px));border:1px solid var(--line);border-radius:6px;padding:0;color:var(--ink)}dialog::backdrop{background:rgba(15,35,24,.55)}.dialog-content{padding:28px}.dialog-content h2{font-size:24px;margin-bottom:18px}.dialog-content p{overflow-wrap:anywhere}.dialog-content .button{margin-top:24px;width:100%}
@media(min-width:600px){.services-grid,.reasons-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:44px}.cta-row{flex-direction:row}.cta-row .button{flex:1}.before-after figcaption span{display:inline;margin-left:12px}.steps{grid-template-columns:repeat(2,1fr)}.mobile-only{display:none}.contact-caption span{display:inline;margin-left:10px}}
@media(min-width:960px){.section{padding-block:88px}h2{font-size:34px}.header{padding-block:24px}.header nav{display:flex;gap:24px;font-size:15px}.header nav a{padding-block:12px}.header-contact{font-size:15px}.hero{min-height:570px;display:block;overflow:hidden}.hero-media{position:absolute;inset:0 0 0 40%;order:initial}.hero-media img{height:100%;object-position:center}.hero-media:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--cream) 18%,transparent 68%)}.image-note{z-index:2}.hero-content{position:relative;padding-block:70px;pointer-events:none}.hero-copy{max-width:590px;pointer-events:auto}.hero h1{font-size:49px}.hero-description{font-size:20px}.hero .cta-row{max-width:550px}.trust-line{font-size:16px}.check-list{grid-template-columns:repeat(2,1fr);column-gap:48px}.reassurance{font-size:27px}.services-grid,.reasons-grid{grid-template-columns:repeat(4,1fr);gap:24px}.service-card{padding:28px 24px}.service-card p{font-size:17px}.service-card h3{font-size:22px}.heading-with-note{display:flex;justify-content:space-between;align-items:end;margin-bottom:36px;gap:32px}.heading-with-note .section-heading,.heading-with-note>p{margin-bottom:0}.before-after{gap:8px}.before-after figcaption{position:absolute;top:16px;left:16px;bottom:auto;padding:8px 14px;border-radius:3px}.before-after figcaption span{display:inline}.work-detail{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 32px}.work-detail dl{border-top:0;border-left:1px solid var(--line);padding:0 0 0 28px;min-width:300px;margin:0}.work-detail h3{font-size:26px}.pricing{grid-template-columns:1fr 1fr;gap:64px}.pricing .button{width:auto}.about-grid{grid-template-columns:420px 1fr;gap:80px;align-items:center}.portrait img{max-height:480px}.steps{grid-template-columns:repeat(4,1fr);gap:28px}.steps li{padding:66px 0 0}.steps li:not(:last-child):after{content:'→';position:absolute;top:6px;right:22px;color:var(--muted)}.steps h3{font-size:21px}.steps p{font-size:17px}.area-inner{grid-template-columns:1fr 1fr;align-items:center;gap:64px}.final-contact h2{font-size:36px}.final-contact .cta-row .button{min-height:78px}.footer{flex-direction:row;align-items:center;justify-content:space-between;padding-block:36px}.mobile-cta{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* 施工写真の拡大：スマホでも元画像の構図を確認できるようにする */
.photo-help{font-size:16px;margin-bottom:20px;color:var(--muted)}
.photo-button{display:block;position:relative;border:0;padding:0;width:100%;background:var(--cream);color:var(--green)}
.photo-expand{position:absolute;right:8px;bottom:8px;background:white;border:1px solid var(--line);border-radius:3px;padding:4px 8px;font-size:14px;line-height:1.5;font-weight:700}
.photo-dialog{width:min(1000px,calc(100% - 24px));max-height:calc(100dvh - 24px);overflow:auto}
.photo-dialog-body{padding:20px}
.photo-dialog h2{font-size:24px;margin-bottom:10px}
.photo-switch{display:flex;gap:8px;margin:18px 0}
.photo-switch button{flex:1;border:1px solid var(--green);border-radius:3px;min-height:56px;padding:10px 6px;background:white;color:var(--green);font-size:16px;font-weight:700;line-height:1.5}
.photo-switch button[aria-pressed="true"]{background:var(--green);color:white}
#expanded-photo{width:100%;height:auto}
#expanded-photo-caption{margin-top:12px}
#photo-dialog-close{width:100%;margin-top:16px}
body:has(dialog[open]){overflow:hidden}
@media(min-width:960px){.photo-dialog-body{padding:28px}.photo-switch{max-width:600px}}