@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Zen+Kaku+Gothic+New:wght@500;700&display=swap');
:root{--paper:#f3efe6;--ink:#292824;--orange:#b84d24;--muted:#69655d;--line:#cec8bc;--white:#faf8f2;--heading:'Zen Kaku Gothic New','Noto Sans JP',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.9 'Noto Sans JP',sans-serif}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--heading);line-height:1.35;letter-spacing:-.02em;font-feature-settings:'palt'}h1{font-size:clamp(40px,4.6vw,68px);font-weight:700}h2{font-size:clamp(30px,3vw,44px);font-weight:500}h3{font-size:23px}a{color:inherit;text-underline-offset:5px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}:focus-visible{outline:3px solid var(--orange);outline-offset:5px}button,a{ -webkit-tap-highlight-color:transparent}img{display:block;max-width:100%;height:auto}.wrap{max-width:1200px;margin:auto;padding:0 48px}.site-header{height:96px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;background:var(--paper);position:relative;z-index:10;border-bottom:1px solid var(--line);gap:24px}.brand{font:700 20px/1.35 var(--heading);text-decoration:none;letter-spacing:.015em}.brand small{display:block;font:400 12px/1.7 'Noto Sans JP';letter-spacing:.12em;margin-top:5px}.nav{display:flex;align-items:center;gap:28px;font-size:14px}.nav a{text-decoration:none}.nav a{padding:10px 0;border-bottom:2px solid transparent}.menu-button{display:none}.hero{height:690px;min-height:570px;position:relative;overflow:hidden;background:var(--ink);color:var(--white)}.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:36% 50%;animation:photoZoom 20s ease-in-out infinite alternate}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,22,20,.02) 10%,rgba(22,22,20,.45) 43%,rgba(22,22,20,.89) 80%)}.hero-inner{position:relative;z-index:1;height:100%;display:flex;align-items:center;justify-content:flex-end;max-width:1400px;margin:auto;padding:40px 5%}.hero-copy{width:51%;max-width:670px}.hero .eyebrow{font-size:14px;letter-spacing:.08em;margin-bottom:28px}.hero h1 span{display:block}.hero-desc{margin-top:24px;line-height:2;max-width:32em}.cta{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:15px 28px;background:var(--orange);color:var(--white);border:1px solid var(--orange);border-radius:999px;text-decoration:none;font-size:15px;font-weight:700}.hero .cta{margin-top:32px}.hero-caption{position:absolute;z-index:2;bottom:24px;left:40px;font-size:12px;letter-spacing:.08em}.hero-foot{border-bottom:1px solid var(--line);display:flex;justify-content:space-between;padding:20px 40px;font-size:14px;gap:20px}.hero-foot span:last-child{color:var(--muted)}section{padding:128px 0}.manifesto{text-align:center;padding:128px 32px 112px}.manifesto h2{line-height:1.7}.accent{color:var(--orange)}.manifesto p{margin-top:28px;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px}.section-intro{margin-bottom:48px}.section-intro p{margin-top:24px;max-width:40em}.copy p{margin-top:24px}.rule-heading{padding-left:18px;border-left:3px solid var(--orange)}.product-section{padding-top:32px}.product-list{margin-top:32px;border-top:1px solid var(--line)}.product-list p{margin:0;padding:16px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}.product-list span{color:var(--muted);font-size:14px}.photo-slot{background:#e4ded2;min-height:400px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#6b655b;text-align:center;padding:32px;border:1px solid #d4cdc0}.photo-slot .slot-mark{width:64px;height:48px;border:1px solid #938b7b;margin-bottom:20px;position:relative}.slot-mark:after{content:'';position:absolute;left:12px;right:12px;bottom:10px;height:20px;border-left:1px solid #938b7b;border-top:1px solid #938b7b;transform:rotate(22deg)}.photo-slot small{margin-top:8px}.technical{background:#e8e3d8}.technical .split{grid-template-columns:1.1fr 1fr;gap:72px}.technical figure{margin:0}.technical img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:35% 55%}.technical figcaption{font-size:12px;color:var(--muted);margin-top:12px}.technical h3{margin-top:32px}.technical .copy p{color:#514e47}.flow-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.flow-list li{display:grid;grid-template-columns:72px 270px 1fr;gap:24px;align-items:start;border-bottom:1px solid var(--line);padding:32px 0}.step-num{font:500 36px/1.3 var(--heading);color:var(--orange);font-variant-numeric:tabular-nums}.flow-list p{color:var(--muted)}.faq{padding-top:0}.faq-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:96px}.faq details{border-bottom:1px solid var(--line)}.faq details:first-child{border-top:1px solid var(--line)}.faq summary{padding:24px 36px 24px 0;font-weight:500;cursor:pointer;list-style:none;position:relative}.faq summary:after{content:'＋';position:absolute;right:0}.faq details[open] summary:after{content:'−'}.faq details p{padding:0 24px 24px 0;color:var(--muted)}.about{background:var(--ink);color:var(--paper)}.about .split{align-items:start}.about h2{margin-top:24px}.about .motto{font-size:23px;color:#e89a6e}.about dl{margin:0}.about dl div{display:grid;grid-template-columns:110px 1fr;padding:24px 0;border-bottom:1px solid #57534c}.about dt{color:#bbb4a7}.about dd{margin:0}.consult{background:var(--white)}.consult-header{display:flex;align-items:end;justify-content:space-between;gap:48px;margin-bottom:48px}.consult-header p{max-width:30em;color:var(--muted)}.consult-layout{display:grid;grid-template-columns:250px 1fr;border-top:1px solid var(--line)}.progress-side{padding:40px 32px 0 0;border-right:1px solid var(--line)}.progress-side ol{list-style:none;margin:0;padding:0}.progress-side li{padding:12px 0;color:var(--muted);font-size:14px}.progress-side li[aria-current=step]{color:var(--orange);font-weight:700}.progress-side li b{display:inline-block;width:32px;font-variant-numeric:tabular-nums}.progress-side p{font-size:13px;color:var(--muted);margin-top:32px}.form-body{padding:40px 0 0 56px;min-height:480px}.form-body h3{font-size:28px;margin-bottom:12px}.form-help{color:var(--muted);margin-bottom:28px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.choice{position:relative;border:1px solid var(--line);border-radius:0;min-height:64px;display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--white);cursor:pointer}.choice:has(input:checked){border-color:var(--orange);background:#f6e8dc}.choice input{accent-color:var(--orange);width:18px;height:18px;flex-shrink:0}.field{margin-top:20px}.field label{display:block;margin-bottom:8px;font-weight:500}.required{font-size:12px;color:var(--orange);margin-left:12px}.field input,.field select,.field textarea{width:100%;padding:14px;background:var(--white);border:1px solid var(--line);border-radius:0;color:var(--ink);min-height:52px}.field textarea{resize:vertical}.actions{display:flex;gap:20px;align-items:center;margin-top:32px}.back{background:none;border:0;padding:14px 8px;min-height:48px;text-decoration:underline;color:var(--muted)}.error{color:#a12c19;margin-top:16px;min-height:24px}.review{margin:24px 0}.review div{display:grid;grid-template-columns:130px 1fr;padding:12px 0;border-bottom:1px solid var(--line);gap:16px}.review dt{color:var(--muted)}.review dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.preview-note{border-left:3px solid var(--orange);padding:12px 16px;background:#f3ede2;font-size:14px}.download{background:var(--ink);border-color:var(--ink)}.privacy-link{font-size:13px;color:var(--muted);margin-top:24px}.footer{padding:48px 40px;display:flex;justify-content:space-between;align-items:end;gap:32px;font-size:13px;border-top:1px solid var(--line)}.footer .brand{font-size:18px}.footer-links{display:flex;gap:24px}.reveal.is-ready{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s cubic-bezier(.22,1,.36,1)}.reveal.is-visible{opacity:1;transform:none}.skip{position:absolute;top:-100px;left:16px;z-index:99;background:var(--paper);padding:10px}.skip:focus{top:8px}[hidden]{display:none!important}.subpage{max-width:850px;margin:auto;padding:80px 32px 120px}.subpage h1{font-size:40px}.subpage h2{font-size:25px;margin-top:40px;margin-bottom:16px}.subpage p{margin:20px 0}.subpage li{margin:8px 0}@keyframes photoZoom{from{transform:scale(1)}to{transform:scale(1.045)}}
@media(min-width:1500px){.hero{height:760px}}@media(max-width:1050px){.nav{gap:18px}.brand{font-size:17px}.hero{height:660px}.hero-copy{width:54%}.hero h1{font-size:48px}.split,.technical .split{gap:40px}.flow-list li{grid-template-columns:50px 200px 1fr}.faq-grid{gap:40px}.consult-layout{grid-template-columns:200px 1fr}.form-body{padding-left:32px}.consult-header{display:block}.consult-header p{margin-top:24px}}@media(max-width:760px){.wrap{padding:0 24px}.site-header{height:82px;padding:0 24px;gap:12px}.brand{font-size:15px}.brand small{font-size:10px}.menu-button{display:block;background:none;border:1px solid var(--line);padding:8px 12px;min-height:44px;font-size:12px}.nav{display:none;position:absolute;top:82px;left:0;right:0;align-items:stretch;background:var(--paper);padding:24px;gap:0;border-bottom:1px solid var(--line)}.nav.open{display:flex;flex-direction:column}.nav a{padding:14px 0}.hero{height:auto;min-height:0;padding-top:290px;display:flex;flex-direction:column;background:var(--ink)}.hero-photo{height:300px;object-position:30% 50%}.hero:after{height:300px;background:linear-gradient(0deg,var(--ink),transparent 38%)}.hero-inner{padding:24px 24px 40px;display:block;width:100%;height:auto}.hero-copy{width:100%;max-width:none}.hero .eyebrow{font-size:12px;margin-bottom:20px}.hero h1{font-size:40px;line-height:1.4}.hero-desc{font-size:14px;margin-top:20px}.hero .cta{margin-top:24px;width:100%;padding:14px 16px;font-size:14px}.hero-caption{display:none}.hero-foot{padding:18px 24px;display:block;font-size:12px}.hero-foot span{display:block}.hero-foot span+span{margin-top:4px}section{padding:80px 0}.manifesto{padding:80px 24px}.manifesto h2{font-size:28px}.manifesto p{text-align:left;font-size:14px}.split,.technical .split,.faq-grid{grid-template-columns:1fr;gap:32px}.product-section{padding-top:0}.photo-slot{min-height:280px}.product-list p{display:block}.product-list span{display:block}.technical .copy{order:-1}.technical h2{font-size:32px}.technical img{aspect-ratio:4/3}.flow-list li{grid-template-columns:40px 1fr;gap:12px 16px;padding:24px 0}.flow-list p{grid-column:2}.flow-list h3{font-size:21px}.flow-list .step-num{font-size:28px}.section-intro{margin-bottom:32px}.faq{padding-top:0}.about h2{font-size:29px}.about dl div{grid-template-columns:82px 1fr;font-size:14px}.consult-layout{display:block}.progress-side{border:0;padding:20px 0;border-bottom:1px solid var(--line)}.progress-side ol{display:flex;gap:8px;justify-content:space-between}.progress-side li{font-size:12px;text-align:center;padding:0}.progress-side li b{display:block;width:auto;font-size:18px}.progress-side p{display:none}.form-body{padding:28px 0 0;min-height:400px}.form-body h3{font-size:25px}.choices{grid-template-columns:1fr}.choice{min-height:56px}.review div{grid-template-columns:90px 1fr;font-size:14px}.actions{gap:12px;flex-wrap:wrap}.cta{font-size:14px}.footer{padding:32px 24px;display:block}.footer-links{margin:24px 0;flex-wrap:wrap;gap:12px 24px}.footer .brand{font-size:16px}.subpage{padding-top:48px}.subpage h1{font-size:32px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal.is-ready{opacity:1;transform:none}}

.mobile-break{display:none}@media(min-width:761px){.review div{grid-template-columns:160px 1fr}}@media(max-width:760px){.mobile-break{display:block}.product-section h2{font-size:28px}}

.workshop-photo{margin:0}.workshop-photo img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:60% 50%}.workshop-photo figcaption,.atelier figcaption{font-size:13px;color:var(--muted);margin-top:12px}.atelier{padding-top:0}.atelier-heading{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-bottom:48px}.atelier-heading p{color:var(--muted)}.atelier-images{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}.atelier figure{margin:0}.exterior-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}.direct-contact{margin-top:64px;padding-top:32px;border-top:1px solid var(--line)}.direct-contact p{color:var(--muted);font-size:14px}.direct-contact>div{display:flex;align-items:center;gap:40px;flex-wrap:wrap;margin-top:8px}.phone-link{font:500 30px/1.5 var(--heading);text-decoration:none;min-height:44px;display:inline-flex;align-items:center}.about dd{overflow-wrap:anywhere}.actions{flex-wrap:wrap}
@media(max-width:760px){.workshop-photo img{aspect-ratio:4/3}.atelier-heading,.atelier-images{grid-template-columns:1fr;gap:32px}.atelier-heading h2{font-size:32px}.atelier-heading p br{display:none}.direct-contact>div{display:block}.direct-contact a{display:block;margin:12px 0;overflow-wrap:anywhere;min-height:44px}.direct-contact{margin-top:40px}}

.atelier-images .exterior-photo{max-width:860px;margin:0 auto;width:100%}.exterior-photo img{aspect-ratio:16/10}
/* 会社名とメニューをスクロール中も画面上部に固定 */
.site-header{position:sticky;top:0;z-index:50}
@media(max-width:760px){html{scroll-padding-top:98px}.nav{max-height:calc(100dvh - 82px);overflow-y:auto}}

/* 閲覧中のセクションに追従するメニューの下線 */
.nav-indicator{position:absolute;left:0;top:0;height:2px;background:var(--orange);pointer-events:none;transition:transform .25s ease,width .25s ease;z-index:1}
.nav a[aria-current="location"]{color:var(--ink)}
@media(min-width:761px){.nav{position:relative}}

/* 会社ロゴ：背景を透過し帯の生成りをそのまま見せる */
.site-header .brand{display:flex;align-items:center;gap:16px;min-width:0}
.brand-logo{display:block;width:72px;height:72px;object-fit:contain;flex-shrink:0}
.brand-copy{display:block;min-width:0}
@media(max-width:1050px) and (min-width:761px){.site-header{padding-inline:24px}.brand-logo{width:60px;height:60px}.site-header .brand{gap:12px}.site-header .brand-copy{font-size:15px}.nav{gap:16px;font-size:13px}}
@media(max-width:760px){.site-header{padding-inline:16px}.site-header .brand{gap:8px}.brand-logo{width:44px;height:44px}.site-header .brand-copy{font-size:13px;letter-spacing:0}.site-header .brand small{font-size:9px;letter-spacing:.04em}.menu-button{padding-inline:10px;flex-shrink:0}}

.consent{display:flex;align-items:flex-start;gap:10px;margin-top:24px;font-size:14px}.consent input{accent-color:var(--orange);width:20px;height:20px;flex-shrink:0;margin-top:4px}.consent .required{white-space:nowrap}