:root{--header-height:86px;--accent:#4a3528;--page-bg:#f6f2ec;--border:#e2d8cc;--heading:'Shippori Mincho',serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:calc(var(--header-height) + 16px)}
body{margin:0;background:var(--page-bg);color:#221a14;font-family:'Noto Sans JP',system-ui,sans-serif;line-height:1.8;overflow-wrap:anywhere}
body.casebook{--accent:#1a1a1a;--page-bg:#f3f3f0;--border:#d6d6d1;--heading:'Zen Kaku Gothic New',sans-serif;color:#1a1a1a;font-family:'Zen Kaku Gothic New',system-ui,sans-serif}
img,svg{max-width:100%;height:auto}
a{color:var(--accent);text-underline-offset:4px}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid #b36b18;outline-offset:5px}
section[tabindex="-1"]:focus,main[tabindex="-1"]:focus{outline:none}
[hidden]{display:none!important}
.skip-link{position:fixed;top:8px;left:16px;z-index:100;padding:8px 16px;background:#fff;transform:translateY(-150%)}
.skip-link:focus{transform:translateY(0)}
.site-header>div{padding-block:10px}
.brand-logo{display:block;width:184px;height:29px;object-fit:contain;object-position:left center}
.casebook .brand-logo{height:36px}
.header-brand{flex-shrink:0}
.site-shell main>section div,.site-shell main>section li{min-width:0}
.section-inner{max-width:1120px;margin-inline:auto}
.casebook .section-inner{max-width:1240px}
.standard-section{padding:88px 24px;border-top:1px solid var(--border)}
.section-title{margin:0;font-family:var(--heading);font-size:clamp(28px,3.2vw,38px);line-height:1.5;font-weight:800}
.section-intro{max-width:720px;color:#5c5047;margin:16px 0 32px}
.arari-daicho #pricing>.section-inner>.section-title,.arari-daicho #pricing>.section-inner>.section-intro{text-align:center;margin-inline:auto}
.eyebrow{font-family:'DM Mono','IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em}
.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:32px;align-items:stretch}
.plan-card{border:1px solid var(--border);background:#fff;border-radius:24px;padding:30px;display:flex;flex-direction:column;gap:12px}
.plan-card h3{font-family:var(--heading);font-size:26px;line-height:1.4;margin:0}
.plan-card p{margin:0;font-size:14px}
.plan-audience{min-height:50px}
.plan-price{font-family:'DM Mono','Inter',sans-serif;font-size:clamp(25px,2.4vw,32px);font-weight:700;line-height:1.3;white-space:nowrap}
.plan-card .price-label{font-size:12px}
.plan-card ul{margin:4px 0 12px;padding-left:20px;font-size:14px;line-height:2}
.plan-badges{display:flex;flex-wrap:wrap;gap:6px;font-size:12px}
.plan-badges span{padding:3px 10px;border:1px solid currentColor;border-radius:999px}
.plan-card.recommended{color:#f6f0e8;background:var(--accent);border-color:var(--accent)}
.plan-card .recommended-label{font-size:12px;align-self:flex-start;border-bottom:1px solid currentColor}
.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:50px;text-align:center;padding:10px 22px;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:999px;font-weight:700;text-decoration:none;cursor:pointer;line-height:1.6}
.button:hover{filter:brightness(1.15);color:#fff}
.button.secondary{background:transparent;color:var(--accent)}
.button:disabled{opacity:.5;cursor:default}
.plan-card>.button{margin-top:auto}
.plan-card.recommended>.button{background:#f6f0e8;color:var(--accent);border-color:#f6f0e8}
.casebook .plan-card,.casebook .button{border-radius:0}
.casebook .plan-grid{gap:0}
.casebook .plan-card.recommended{color:#1a1a1a;background:#e9e9e4;border-color:#d6d6d1}
.casebook .plan-card.recommended>.button{background:#1a1a1a;color:#fff;border-color:#1a1a1a}
.license-box{display:flex;flex-wrap:wrap;gap:24px;background:var(--accent);color:#fff;padding:32px;margin-block:32px}
.license-box>div{flex:1 1 260px}
.license-box ul{flex:1 1 360px;margin:0;padding-left:20px}
.license-box h3{margin:4px 0 14px;font-size:22px}
.conditions-box{border:1px solid var(--border);padding:24px;margin-top:28px;background:#fff}
.conditions-box h3{margin:0 0 8px;font-size:17px}
.conditions-box p{font-size:14px;margin:8px 0}
.table-scroll{max-width:100%;overflow-x:auto;margin-top:24px;border:1px solid var(--border);background:#fff}
.table-scroll table{width:100%;min-width:610px;border-collapse:collapse;font-size:14px}
.table-scroll th,.table-scroll td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--border)}
.table-scroll caption{text-align:left;padding:16px 20px;font-weight:700}
.table-scroll thead{background:#e9e9e4}
.flow-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(210px,100%),1fr));gap:16px;margin-top:32px;padding:0;list-style:none;counter-reset:flow}
.flow-grid li{padding:24px;border:1px solid var(--border);background:#fff;counter-increment:flow}
.flow-grid li::before{content:'0' counter(flow);font-family:'DM Mono',monospace;color:var(--accent);font-size:13px}
.flow-grid h3{font-size:17px;margin:10px 0}
.flow-grid p{font-size:14px;margin:0}
.site-footer{background:var(--accent);color:#f6f0e8;padding:40px 24px}
.site-footer .footer-inner{max-width:1240px;margin:auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px 48px}
.site-footer img{display:block;width:184px;height:32px;object-fit:contain;object-position:left;margin-bottom:18px}
.casebook .site-footer img{height:36px}
.site-footer p{margin:4px 0;font-size:13px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:10px 24px;align-content:flex-start;max-width:520px;font-size:13px}
.site-footer a{color:inherit;display:inline-flex;align-items:center;min-height:30px}
.document{max-width:960px;margin:auto;padding:64px 24px 88px;min-height:60vh}
.document h1{font-family:var(--heading);font-size:clamp(28px,4vw,40px);line-height:1.5;margin:16px 0}
.document .document-lead{color:#5c5047;margin-bottom:32px}
.document-section{border-top:1px solid var(--border);padding:28px 0}
.document-section h2{font-size:21px;margin:0 0 16px}
.document-section p{margin:10px 0}
.document-section li{margin-block:8px}
.information{margin:0}
.information>div{display:grid;grid-template-columns:180px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--border)}
.information dt{font-weight:700}.information dd{margin:0}
.notice{padding:20px 24px;border-left:4px solid var(--accent);background:#fff;margin-block:24px}
.notice p{margin:8px 0}
.notice strong{font-size:17px}
.form-grid{display:grid;gap:24px}
.field label,.field-label{display:block;font-weight:700;margin-bottom:8px}
.field small{font-weight:400;color:#5c5047}
.field input,.field select,.field textarea{display:block;width:100%;min-height:48px;padding:12px;border:1px solid #83766c;background:#fff;border-radius:4px;color:#221a14}
.field textarea{resize:vertical;min-height:180px}
.field [aria-invalid=true]{border:2px solid #b52b1d}
.field-error{color:#a1241a;font-size:14px;margin:6px 0 0}
.field-hint{font-size:13px;color:#5c5047;margin:8px 0}
.checkbox-label{display:flex;align-items:flex-start;gap:12px}
.checkbox-label input{flex:none;width:22px;height:22px;margin-top:4px;accent-color:var(--accent)}
.review-values dd{white-space:pre-wrap;overflow-wrap:anywhere}
.form-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:16px}
.sample-note{font-size:12px;color:#6e6157;margin-top:16px}
@media(max-width:1000px){.plan-grid{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}.site-header>div{gap:8px 20px!important}.site-header nav{order:3;flex-basis:100%;gap:4px 20px!important}}
@media(max-width:600px){
  .site-header{padding-inline:16px!important}.site-header>div{gap:8px 10px!important}
  .header-brand>span{display:none}.brand-logo{width:145px;height:26px}
  .casebook .brand-logo{width:154px;height:32px}
  .site-header>div>div{gap:0!important}.site-header>div>div>a{padding-inline:14px!important;font-size:12px!important;min-height:40px!important}
  .site-header nav{font-size:12px!important;gap:0 18px!important;line-height:1.6}
  .site-header nav>a{padding-block:6px!important}
  .site-shell main>section{padding-inline:20px!important}
  .site-shell main>section:not(#top):not(#demo){padding-block:56px!important}
  .site-shell [style*="flex: 0 0 280px"]{flex:1 1 100%!important}
  .site-shell main>section [style*="flex:"]{max-width:100%}
  .site-shell main>section h1{font-size:clamp(30px,8vw,42px)!important}
  .site-shell main>section h2{font-size:28px!important}
  .site-shell main>section a{max-width:100%;justify-content:center;text-align:center}
  .site-shell #demo>div{padding-inline:20px!important}
  .plan-card{padding:24px}.plan-audience{min-height:0}
  .license-box{padding:24px}.conditions-box{padding:20px}
  .document{padding:40px 20px 64px}.notice{padding:16px}
  .information>div{grid-template-columns:1fr;gap:4px}
  .form-actions .button{width:100%}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}}

.plan-card .quote-link{color:inherit;font-size:13px;text-align:center;min-height:36px;display:flex;align-items:center;justify-content:center}
.purchase-summary>p:nth-child(2){font-size:clamp(20px,4vw,32px);font-weight:700;line-height:1.5}
#purchase-form>.field{margin-top:32px}#purchase-form details h2{font-size:18px;margin-top:24px}