/* v11: use intrinsic image proportions; no photo masking or cropping. */
:root{
  --ink:#26322e; --muted:#6d766e; --paper:#fbfaf6; --sand:#f2ecdf; --line:#d9d4c8;
  --sage:#516b5e; --sage-dark:#31473d; --wood:#b68d63; --white:#fff;
  --radius:24px; --shadow:0 18px 55px rgba(38,50,46,.10); --shell:min(1180px,calc(100% - 40px));
}

*{box-sizing:border-box}
 html{scroll-behavior:smooth}
 body{margin:0;background:var(--paper);color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.8;letter-spacing:.02em}
 img{display:block;max-width:100%;height:auto}
 a{color:inherit}
 button,input,select,textarea{font:inherit}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:16px;top:16px;z-index:9999;background:#fff;padding:10px 14px}
.shell{width:var(--shell);margin:auto}
.narrow{max-width:900px}
.demo-banner{font-size:12px;text-align:center;padding:7px 16px;background:var(--sage-dark);color:#fff;letter-spacing:.08em}
.site-header{position:sticky;top:0;z-index:30;background:rgba(251,250,246,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(217,212,200,.7)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--ink);border-radius:50%;font-family:Georgia,serif;font-size:19px}
.brand strong,.brand small{display:block;line-height:1.05;letter-spacing:.14em}
.brand strong{font-family:Georgia,serif;font-size:18px}
.brand small{font-size:9px;margin-top:6px}
.site-nav{display:flex;align-items:center;gap:24px;font-size:13px}
.site-nav a{text-decoration:none}
.nav-cta{background:var(--ink);color:#fff;padding:10px 15px;border-radius:999px}
.menu-button{display:none;border:0;background:none;color:var(--ink);font-weight:700}
.hero{padding:64px 0 72px;background:linear-gradient(180deg,#f7f1e6 0%,var(--paper) 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:64px;align-items:center}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--sage);text-transform:uppercase;margin:0 0 15px}
.hero h1,.section h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:500;line-height:1.35;letter-spacing:.035em}
.hero h1{font-size:clamp(38px,5vw,68px);margin:0 0 24px}
.hero h1 span{font-size:.78em;color:var(--sage)}
.hero-lead{max-width:720px;color:#4e5b55;font-size:16px}
.hero-actions{display:flex;align-items:center;gap:20px;margin-top:30px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;min-height:54px;padding:0 23px;border:1px solid transparent;border-radius:999px;text-decoration:none;font-weight:700;cursor:pointer}
.button.primary{background:var(--sage-dark);color:#fff}
.button.primary:hover{background:#20342b}
.text-link{font-weight:700;text-underline-offset:5px}
.hero-points{display:flex;gap:12px;list-style:none;padding:0;margin:28px 0 0;flex-wrap:wrap}
.hero-points li{border:1px solid var(--line);border-radius:999px;padding:7px 13px;background:rgba(255,255,255,.6);font-size:12px}
.micro-note,.section-note{font-size:11px;color:var(--muted)}
.hero-visual{position:relative;min-width:0;width:100%}
.hero-visual img{width:100%;height:auto;object-fit:contain;border-radius:0;box-shadow:var(--shadow);background:#ece6d9}
.floating-note{position:static;width:fit-content;max-width:100%;margin:16px 0 0 auto;padding:0 0 0 16px;border-left:2px solid var(--wood)}
.floating-note b,.floating-note span{display:block}
.floating-note span{font-size:11px;color:var(--muted)}
.section{padding:108px 0}
.section-heading{max-width:820px;margin-bottom:52px}
.section-heading h2{font-size:clamp(34px,4.2vw,58px);margin:0 0 18px}
.section-heading p:last-child{color:var(--muted)}
.split-heading{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end;max-width:none}
.budget-section{background:#fff}
.budget-board{display:grid;grid-template-columns:300px 1fr;border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:0 18px 45px rgba(38,50,46,.06)}
.budget-total{padding:38px;background:var(--sage-dark);color:#fff;display:flex;flex-direction:column;justify-content:center}
.budget-total>span{font-size:11px;letter-spacing:.18em}
.budget-total strong{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:44px;font-weight:500;line-height:1.3;margin:16px 0}
.budget-total strong small{display:block;font-size:15px;margin-top:6px;font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;letter-spacing:.04em}
.budget-total em{font-style:normal;font-size:13px;color:#d9e3dc}
.budget-items{padding:20px 30px;background:#fff}
.budget-row{position:relative;display:grid;grid-template-columns:1fr auto;gap:16px;padding:18px 0 22px;border-bottom:1px solid #ebe8df}
.budget-row:last-child{border-bottom:0}
.budget-row b,.budget-row span{display:block}
.budget-row span{font-size:11px;color:var(--muted)}
.budget-row strong{font-family:Georgia,serif;font-size:20px}
.budget-row i{position:absolute;bottom:0;left:0;height:3px;background:var(--wood)}
.budget-row i.w36{width:36%}
.budget-row i.w20{width:20%}
.budget-row i.w13{width:13%}
.budget-row i.w12{width:12%}
.budget-row i.w7{width:7%}
.philosophy{background:var(--sand)}
.philosophy-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.philosophy-image{min-width:0}
.philosophy-image img{width:100%;height:auto;object-fit:contain;border-radius:0}
.philosophy-copy h2{font-size:clamp(30px,3vw,42px);margin:0 0 22px}
.principles{margin:28px 0 0}
.principles div{display:grid;grid-template-columns:55px 1fr;gap:15px;padding:18px 0;border-top:1px solid #d1c8b7}
.principles dt{font-family:Georgia,serif;color:var(--wood);font-size:24px}
.principles dd{margin:0}
.principles b,.principles span{display:block}
.principles span{font-size:13px;color:var(--muted)}
.case-list{display:grid;gap:84px}
.case-story{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}
.case-story>*{min-width:0}
.case-story:nth-child(even) .case-media{order:2}
.case-media{position:relative}
.case-media img{width:100%;height:auto;object-fit:contain;border-radius:0}
.case-badge{display:block;margin-top:12px;color:var(--sage);font-size:11px;font-weight:700;letter-spacing:.12em}
.case-copy .case-no{font-family:Georgia,serif;color:var(--wood);font-size:13px;letter-spacing:.16em}
.case-copy h3{font-family:"Yu Mincho",serif;font-weight:500;font-size:clamp(30px,3.3vw,46px);line-height:1.4;margin:8px 0 14px}
.case-meta{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}
.case-meta span{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:11px}
.case-copy p{color:var(--muted)}
.case-breakdown{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:22px}
.case-breakdown span{padding:11px;background:var(--sand);font-size:11px;border-radius:10px}
.process-section{background:#fff}
.centered{text-align:center;margin-left:auto;margin-right:auto}
.process-timeline{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.process-timeline li{display:grid;grid-template-columns:120px 1fr;gap:34px;align-items:start;padding:34px 0;border-bottom:1px solid var(--line)}
.process-number{font-family:Georgia,serif;font-size:clamp(46px,5vw,72px);line-height:1;color:#c5b292;letter-spacing:-.04em}
.process-body{display:grid;grid-template-columns:180px minmax(220px,.75fr) 1fr;gap:28px;align-items:start;padding-top:8px}
.process-body>span{color:var(--wood);font-family:Georgia,serif;font-size:11px;letter-spacing:.14em}
.process-body>b{font-family:"Yu Mincho",serif;font-weight:500;font-size:24px;line-height:1.5}
.process-body>p{margin:0;color:var(--muted);font-size:13px}
.consultation-teaser{position:relative;overflow:hidden;background:var(--sage-dark);color:#fff}
.consultation-editorial{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:90px;align-items:end}
.consultation-heading h2{font-size:clamp(36px,4.4vw,60px);margin:0}
.consultation-teaser .eyebrow{color:#cbd8d0}
.consultation-detail{padding-bottom:8px}
.consultation-lead{font-size:16px;color:#e4ebe6;margin:0 0 28px}
.consultation-lead strong{color:#fff}
.consultation-facts{border-top:1px solid rgba(255,255,255,.22)}
.consultation-facts span{display:grid;grid-template-columns:42px 1fr;gap:10px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.18);font-size:13px}
.consultation-facts small{font-family:Georgia,serif;color:#cbb28e}
.consultation-link{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:30px;padding:18px 0 8px;color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.8);font-weight:700}
.consultation-link b{font-family:Georgia,serif;font-size:32px;font-weight:400}
.consultation-watermark{position:absolute;right:-30px;bottom:-38px;font-family:Georgia,serif;font-size:min(16vw,220px);line-height:1;color:rgba(255,255,255,.04);letter-spacing:-.04em;pointer-events:none;white-space:nowrap}
.news-section{padding-bottom:55px}
.compact-heading{margin-bottom:25px}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:140px 1fr;gap:25px;padding:18px 0;border-bottom:1px solid var(--line)}
.news-item time{font-family:Georgia,serif;color:var(--wood)}
.news-item p{margin:0}
.faq-section{background:var(--sand)}
.faq-list details{border-top:1px solid #cec5b3;padding:0}
.faq-list details:last-child{border-bottom:1px solid #cec5b3}
.faq-list summary{cursor:pointer;padding:24px 45px 24px 0;font-weight:700;position:relative}
.faq-list summary::after{content:"＋";position:absolute;right:4px}
.faq-list details[open] summary::after{content:"−"}
.faq-list details p{margin:0 0 25px;color:var(--muted)}
.form-section{background:#fff}
.form-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.form-section h2{font-size:clamp(34px,4vw,54px);margin:0 0 20px}
.demo-safety{margin-top:25px;padding:18px;border-left:3px solid var(--sage);background:#f5f4ed}
.demo-safety b,.demo-safety span{display:block}
.demo-safety span{font-size:12px;color:var(--muted)}
.demo-form{padding:32px;border:1px solid var(--line);border-radius:24px;background:var(--paper)}
.field{margin-bottom:20px}
.field label{display:block;font-weight:700;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1px solid #c9c8c0;border-radius:12px;background:#fff;padding:13px 14px;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(81,107,94,.18);border-color:var(--sage)}
.field small{display:block;color:#8a6a58;margin-top:4px}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;margin:6px 0 20px}
.wide{width:100%;border:0}
.form-status{min-height:26px;margin:14px 0 0;font-weight:700}
.site-footer{padding:60px 0 95px;background:#22312a;color:#e6ece8;font-size:12px}
.footer-grid{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:50px}
.footer-grid p{color:#b8c4bd}
.footer-brand .brand-mark{border-color:#e6ece8}
.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #40534a;margin-top:45px;padding-top:20px}
.mobile-cta{display:none}

@media(max-width:900px){:root{--shell:min(760px,calc(100% - 28px))}
.site-nav{display:none;position:absolute;left:14px;right:14px;top:70px;background:#fff;border:1px solid var(--line);padding:20px;border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
.site-nav.open{display:flex}
.menu-button{display:block}
.hero{padding-top:38px}
.hero-grid,.philosophy-grid,.form-grid,.consultation-editorial,.split-heading{grid-template-columns:1fr;gap:36px}
.hero-visual{max-width:560px;margin:auto}
.floating-note{margin-top:14px}
.budget-board{grid-template-columns:1fr}
.budget-total strong{font-size:clamp(32px,7vw,48px)}
.case-story{grid-template-columns:1fr;gap:28px}
.case-story:nth-child(even) .case-media{order:0}
.process-timeline li{grid-template-columns:88px 1fr;gap:20px}
.process-body{grid-template-columns:150px 1fr;gap:12px 22px}
.process-body>p{grid-column:2}
.consultation-editorial{align-items:start}
.footer-grid{grid-template-columns:1fr}
.mobile-cta{display:block;position:fixed;z-index:25;bottom:12px;left:14px;right:14px;text-align:center;background:var(--sage-dark);color:#fff;text-decoration:none;padding:13px;border-radius:999px;box-shadow:var(--shadow);font-weight:700}
.site-footer{padding-bottom:110px}
}

@media(max-width:560px){.demo-banner{font-size:10px}
.header-inner{min-height:66px}
.hero h1{font-size:38px}
.section{padding:76px 0}
.section-heading h2,.philosophy-copy h2,.form-section h2{font-size:34px}
.hero-actions{align-items:stretch}
.button{width:100%}
.budget-items{padding:10px 18px}
.budget-row{grid-template-columns:1fr auto}
.budget-total{padding:28px}
.case-breakdown{grid-template-columns:1fr 1fr}
.process-timeline li{grid-template-columns:58px 1fr;gap:16px;padding:26px 0}
.process-number{font-size:44px}
.process-body{grid-template-columns:1fr;gap:5px}
.process-body>p{grid-column:auto}
.process-body>b{font-size:21px}
.consultation-watermark{font-size:31vw;bottom:-20px;right:-10px}
.news-item{grid-template-columns:1fr;gap:2px}
.footer-bottom{flex-direction:column;gap:10px}
.hero-points{gap:6px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*::before,*::after{animation:none!important;transition:none!important}
}


/* Keep Japanese heading phrases intact without changing their wording. */
.heading-phrase{display:inline-block}
@media(max-width:560px){.philosophy-copy h2{font-size:32px}}