@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@500&family=Noto+Sans+JP:wght@400;500&family=Zen+Kaku+Gothic+New:wght@700&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.9;letter-spacing:.03em;color:#14181C;background:#FAF8F3;text-align:left;font-feature-settings:"palt" 1;line-break:strict;overflow-wrap:anywhere;word-break:normal}
h1,h2,h3,h4{font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",sans-serif;line-height:1.4;letter-spacing:.04em;font-weight:700}
a{color:currentColor;text-decoration:none}
a:hover{opacity:.86}
img{max-width:100%;height:auto;display:block}
.container{max-width:72rem;margin:0 auto;padding:0 1.5rem}
.surface-washi{background:#FAF8F3;color:#14181C}
.surface-sumi{background:#14181C;color:#FAF8F3}
.surface-sage{background:#E8EDE6;color:#14181C}
.surface-green{background:#1D6B55;color:#FAF8F3}
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.eyebrow{font-family:"DM Mono",monospace;font-size:12px;letter-spacing:.14em;color:#1D6B55}
.note-vermilion{color:#C8452F;font-size:.92rem}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 0;transition:background .3s,box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.site-header.is-scrolled{background:#14181C;color:#FAF8F3;border-bottom-color:rgba(250,248,243,.12);box-shadow:0 1px 0 rgba(250,248,243,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo{display:flex;flex-direction:column;line-height:1.3}
.logo-main{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:700;font-size:1.05rem}
.logo-sub{font-family:"DM Mono",monospace;font-size:10px;letter-spacing:.12em;opacity:.75}
.nav-list{display:flex;gap:1.25rem;list-style:none;flex-wrap:wrap}
.nav-list a{font-size:.9rem;padding-bottom:.15rem;border-bottom:2px solid transparent}
.nav-list a.is-active,.nav-list a:hover{border-bottom-color:#1D6B55}
.site-header.is-scrolled .nav-list a.is-active,.site-header.is-scrolled .nav-list a:hover{border-bottom-color:#FAF8F3}
.nav-toggle{display:none;background:none;border:1px solid currentColor;padding:.35rem .65rem;cursor:pointer;font-size:.85rem;color:inherit;border-radius:2px}
.hero-sheet{min-height:92vh;min-height:92dvh;padding:7rem 0 4rem;position:relative}
.hero-sheet::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(to bottom,transparent,transparent 39px,rgba(20,24,28,.05) 39px,rgba(20,24,28,.05) 40px);pointer-events:none}
.hero-topbar{display:flex;justify-content:space-between;align-items:center;padding-bottom:1rem;border-bottom:1px solid rgba(20,24,28,.14);margin-bottom:2rem;font-size:.85rem;color:#7C7F77}
.hero-topbar .tab-tick{display:inline-block;width:8px;height:8px;background:#C8452F;margin-right:.35rem;vertical-align:middle}
.hero-sheet h1{font-size:clamp(2.35rem,4.5vw,4.5rem);max-width:16ch;margin-bottom:1rem}
.hero-sheet h1 .accent{color:#1D6B55}
.hero-sheet h1 .rule{display:block;width:min(12rem,40%);height:2px;background:#1D6B55;margin-top:.75rem}
.hero-ledger-lines{margin:1.5rem 0 2rem;border-top:1px solid rgba(20,24,28,.12)}
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.hero-ledger-lines .tick{width:10px;height:10px;border:2px solid #C8452F;border-radius:50%;flex-shrink:0;margin-left:1rem}
.hero-lead{max-width:34em;margin-bottom:2rem;color:rgba(20,24,28,.82)}
.hero-frame{margin:2rem 0;border:1px solid #14181C;padding:5px;position:relative;max-width:56rem}
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.hero-frame::before{top:-2px;left:-2px;border-right:none;border-bottom:none}
.hero-frame::after{bottom:-2px;right:-2px;border-left:none;border-top:none}
.hero-trust{font-family:"DM Mono",monospace;font-size:12px;color:#7C7F77;margin-top:2rem;padding-top:1rem;border-top:1px solid rgba(20,24,28,.1)}
.btn{display:inline-block;padding:.85rem 1.75rem;font-weight:600;border-radius:2px;font-size:.95rem;transition:filter .2s,box-shadow .2s}
.btn-primary{background:#1D6B55;color:#FAF8F3}
.btn-secondary{background:transparent;border:1px solid currentColor;margin-left:.75rem;color:inherit}
.btn:hover{filter:brightness(1.04);box-shadow:0 4px 18px rgba(20,24,28,.12)}
section{padding:5.5rem 0}
.section-title{font-size:clamp(1.65rem,3vw,2.35rem);margin-bottom:1rem}
.section-lead{max-width:34em;margin-bottom:2.5rem;color:#7C7F77}
.problem-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin:2.5rem 0}
.problem-card{padding:1.75rem;background:#E8EDE6;border:1px solid rgba(20,24,28,.08);border-left:3px solid #1D6B55}
.problem-card h3{font-size:1.05rem;margin-bottom:.65rem}
.process-band{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;padding:2rem 0;border-top:1px solid rgba(20,24,28,.12);border-bottom:1px solid rgba(20,24,28,.12);margin:2.5rem 0}
.process-step .step-num{font-family:"DM Mono",monospace;font-size:.72rem;color:#1D6B55;letter-spacing:.1em;display:block;margin-bottom:.4rem}
.process-step h3{font-size:1rem;margin-bottom:.5rem}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.service-tile{padding:1.75rem;border:1px solid rgba(20,24,28,.1);background:#FAF8F3;position:relative}
.service-tile .mono{font-family:"DM Mono",monospace;font-size:.68rem;color:#1D6B55;letter-spacing:.08em}
.service-tile h3{font-size:1.05rem;margin:.5rem 0 .75rem}
.service-card{border:1px solid rgba(20,24,28,.1);background:#FAF8F3;display:flex;flex-direction:column}
.service-card__media{overflow:hidden}
.service-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.service-card__body{padding:1.75rem}
.service-card__body .mono{font-family:"DM Mono",monospace;font-size:.68rem;color:#1D6B55;letter-spacing:.08em;display:block;margin-bottom:.35rem}
.service-card__body h2{font-size:1.15rem;margin:0 0 .75rem}
.service-card__body p{font-size:.95rem;margin-bottom:.85rem}
.price-tag{font-family:"DM Mono",monospace;color:#1D6B55;margin:.5rem 0}
.schedule-table{width:100%;border-collapse:collapse;margin:2rem 0;font-size:.95rem}
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.schedule-table th{background:#E8EDE6;font-weight:500;width:22%}
.schedule-table .num{text-align:right;white-space:nowrap}
.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin:2rem 0}
.scope-box{padding:1.5rem;border:1px solid rgba(20,24,28,.12)}
.scope-box h3{font-size:1.05rem;margin-bottom:.75rem;color:#1D6B55}
.scope-box.no h3{color:#C8452F}
.page-hero{padding:7.5rem 0 3rem}
.page-hero h1{font-size:clamp(1.85rem,3.5vw,2.75rem)}
.prose{max-width:34em}
.prose-wide{max-width:42em}
.prose p,.prose li,.prose-wide p,.prose-wide li{margin-bottom:1rem}
.prose h2,.prose-wide h2{font-size:1.45rem;margin:2.5rem 0 1rem}
.prose h3,.prose-wide h3{font-size:1.15rem;margin:1.75rem 0 .65rem}
.prose ul,.prose ol,.prose-wide ul,.prose-wide ol{margin:1rem 0 1.5rem 1.4rem}
.case-card{margin-bottom:2rem;padding:1.75rem;background:#E8EDE6;border-left:3px solid #1D6B55}
.case-card h3{font-size:1.15rem;margin-bottom:.75rem}
.faq-item{margin-bottom:1.75rem;padding-bottom:1.75rem;border-bottom:1px solid rgba(20,24,28,.1)}
.faq-item h3{font-size:1.08rem;margin-bottom:.65rem}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem}
.form-group{margin-bottom:1.1rem}
.form-group label{display:block;margin-bottom:.35rem;font-size:.9rem}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:.75rem;border:1px solid rgba(20,24,28,.18);background:#fff;color:#14181C;font-family:inherit;font-size:1rem;border-radius:2px}
.form-group textarea{min-height:150px;resize:vertical}
.form-check{display:flex;align-items:flex-start;gap:.55rem;margin:1rem 0}
.form-check input{margin-top:.35rem}
.alert{padding:1rem 1.25rem;margin-bottom:1.5rem;border-left:3px solid #1D6B55;background:#E8EDE6}
.alert-error{border-left-color:#C8452F}
.legal-table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem}
.legal-table th,.legal-table td{padding:.75rem;border:1px solid rgba(20,24,28,.12);text-align:left;vertical-align:top}
.legal-table th{width:28%;background:#E8EDE6}
.photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:center;margin:2rem 0}
.img-caption{font-size:.85rem;color:#7C7F77;margin-top:.5rem}
.site-footer{padding:4rem 0 2rem;font-size:.85rem;line-height:1.85}
.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:2rem;margin-bottom:2rem}
.footer-nav{list-style:none}
.footer-nav li{margin-bottom:.35rem}
.footer-disclaimer{opacity:.82;font-size:.78rem;margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid rgba(250,248,243,.15)}
.footer-copy{opacity:.65;font-size:.78rem;margin-top:1rem}
.cookie-banner{position:fixed;bottom:0;left:0;right:0;padding:1.25rem 1.5rem;z-index:200;box-shadow:0 -4px 24px rgba(20,24,28,.18);display:none}
.cookie-banner.show{display:block}
.cookie-inner{max-width:72rem;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}
.cookie-btns{display:flex;gap:.65rem;flex-wrap:wrap}
.cookie-btns button{padding:.6rem 1.15rem;border:1px solid currentColor;background:transparent;color:inherit;cursor:pointer;border-radius:2px;font-size:.85rem}
.cookie-btns .accept-all{background:#1D6B55;color:#FAF8F3;border-color:#1D6B55}
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s,transform .55s}
.js .reveal.is-visible{opacity:1;transform:none}
.error-page{min-height:70vh;display:flex;align-items:center;padding:8rem 0 4rem}
@media(max-width:768px){
body{font-size:15px}
.nav-list{display:none;position:absolute;top:100%;left:0;right:0;background:#14181C;color:#FAF8F3;padding:1rem 1.5rem;flex-direction:column;border-bottom:1px solid rgba(250,248,243,.1)}
.main-nav.open .nav-list{display:flex}
.nav-toggle{display:block}
.site-header{position:sticky}
.problem-strip,.service-grid,.service-list,.process-band,.contact-grid,.photo-pair,.footer-grid,.scope-grid{grid-template-columns:1fr}
.process-band{grid-template-columns:1fr}
.btn-secondary{margin-left:0;margin-top:.75rem}
.schedule-table{font-size:.85rem}
.schedule-table th,.schedule-table td{padding:.55rem}
}
@media(prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none!important;transition:none!important}
.reveal,.js .reveal{opacity:1!important;transform:none!important}
}
