:root{
  --mq-bg:#f4f7f8;--mq-surface:#fff;--mq-surface-soft:#f9fbfc;--mq-text:#13232c;
  --mq-muted:#5e6d75;--mq-line:#dce5e9;--mq-brand:#11a9b8;--mq-brand-deep:#087d8b;
  --mq-brand-soft:#e8f8fa;--mq-success:#18794e;--mq-success-bg:#edf9f2;
  --mq-warning:#8a5d00;--mq-warning-bg:#fff8df;--mq-danger:#b42318;--mq-danger-bg:#fff0ee;
  --mq-shadow:0 10px 30px rgba(20,45,55,.07);--mq-radius:16px;--mq-radius-sm:10px;--mq-max:1040px
}
*{box-sizing:border-box}html{color-scheme:light}
body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--mq-text);background:var(--mq-bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--mq-brand-deep);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}img{max-width:100%;height:auto}
button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:3px}:focus-visible{outline:3px solid rgba(17,169,184,.28)}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--mq-line)}
.site-header__inner{max-width:var(--mq-max);margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--mq-text);min-width:0}.brand__logo{width:196px;max-width:46vw;display:block}
.site-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{text-decoration:none;color:#31434c;font-weight:650;font-size:14px;padding:8px 10px;border-radius:8px}.site-nav a:hover{background:var(--mq-brand-soft);color:var(--mq-brand-deep)}
.container{max-width:var(--mq-max);margin:0 auto;padding:34px 20px 56px}.container--narrow{max-width:820px}
.page-head{margin:0 0 22px}.page-head h1{font-size:clamp(26px,4vw,38px);line-height:1.25;margin:0 0 8px}.page-head p{margin:0;color:var(--mq-muted)}
.hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:34px;align-items:center;background:var(--mq-surface);border:1px solid var(--mq-line);border-radius:22px;padding:clamp(26px,5vw,54px);box-shadow:var(--mq-shadow)}
.hero__eyebrow{color:var(--mq-brand-deep);font-weight:800;letter-spacing:.08em;font-size:12px;text-transform:uppercase}.hero h1{font-size:clamp(30px,5.5vw,50px);line-height:1.2;margin:10px 0 14px}.hero p{font-size:17px;color:#40525b;max-width:46em}
.hero__mark{display:flex;justify-content:center}.hero__mark img{width:min(260px,60vw);filter:drop-shadow(0 16px 24px rgba(16,56,67,.08))}.hero__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.button,button{appearance:none;border:1px solid transparent;background:var(--mq-brand-deep);color:#fff;padding:12px 18px;border-radius:10px;font-weight:750;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px}
.button:hover,button:hover{filter:brightness(.97)}.button.secondary,button.secondary{background:#fff;color:var(--mq-brand-deep);border-color:#9edce2}.button.ghost{background:transparent;color:var(--mq-text);border-color:var(--mq-line)}
.trust-row{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 0}.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid #c8e7ea;background:var(--mq-brand-soft);color:#176a75;border-radius:999px;padding:6px 10px;font-size:13px;font-weight:700}
.section{margin-top:34px}.section__head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.section__head h2{font-size:24px;margin:0}.section__head p{margin:0;color:var(--mq-muted)}
.grid{display:grid;gap:16px}.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--mq-surface);border:1px solid var(--mq-line);border-radius:var(--mq-radius);padding:22px;box-shadow:0 4px 16px rgba(20,45,55,.035);margin-bottom:16px}
.card h1,.card h2,.card h3{margin-top:0;line-height:1.35}.card h1{font-size:28px}.card h2{font-size:21px}.card h3{font-size:17px}.card p:last-child{margin-bottom:0}.card--soft{background:var(--mq-surface-soft)}.card--accent{border-top:4px solid var(--mq-brand)}
.step{position:relative;padding-top:50px}.step__number{position:absolute;top:18px;left:20px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--mq-brand-soft);color:var(--mq-brand-deep);font-size:13px;font-weight:900}
.notice,.error,.success{padding:13px 14px;border-radius:var(--mq-radius-sm);border:1px solid;margin:12px 0}.notice{background:var(--mq-warning-bg);border-color:#efd78f;color:#6c4c00}.error{background:var(--mq-danger-bg);border-color:#f2bbb6;color:#84261e}.success{background:var(--mq-success-bg);border-color:#a8ddc0;color:#16633f}
.form-grid{display:grid;gap:16px}label{display:block;font-weight:750;margin:0 0 6px}.field-help{font-size:13px;color:var(--mq-muted);margin:5px 0 0}
input[type="email"],input[type="text"],input[type="password"],input[type="number"],select,textarea{width:100%;background:#fff;color:var(--mq-text);border:1px solid #cbd8dd;border-radius:10px;padding:11px 12px;font-size:16px;min-height:44px}
textarea{min-height:170px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--mq-brand);box-shadow:0 0 0 3px rgba(17,169,184,.11)}
.faq-list{display:grid;gap:10px}.faq-list details{background:var(--mq-surface);border:1px solid var(--mq-line);border-radius:12px;padding:0 16px}.faq-list summary{cursor:pointer;font-weight:800;padding:15px 28px 15px 0;position:relative}.faq-list summary::after{content:"+";position:absolute;right:0;top:13px;color:var(--mq-brand-deep);font-size:20px}.faq-list details[open] summary::after{content:"−"}.faq-list details p{margin:0 0 16px;color:#40525b}
.legal{font-size:15px}.legal h1{font-size:28px;margin-bottom:8px}.legal h2{font-size:19px;margin-top:30px;padding-top:4px}.legal p{line-height:1.9}
table{width:100%;border-collapse:collapse;background:#fff}th,td{border-bottom:1px solid #e4ecef;padding:11px 10px;text-align:left;font-size:14px;vertical-align:top}th{color:#40525b;font-weight:800;background:#f8fafb}.table-scroll{overflow:auto;border:1px solid var(--mq-line);border-radius:12px}
.site-footer{border-top:1px solid var(--mq-line);background:#fff;color:var(--mq-muted)}.site-footer__inner{max-width:var(--mq-max);margin:0 auto;padding:26px 20px 34px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:flex-start}.site-footer__brand img{width:154px;display:block;margin-bottom:7px}.footer-links{display:flex;gap:12px;flex-wrap:wrap}.footer-links a{font-size:14px}
.admin-shell{min-height:100vh;background:#f4f7f8}.admin-header{background:#10212b;color:#fff}.admin-header__inner{max-width:1280px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.admin-brand{display:flex;align-items:center;gap:12px;font-weight:850}.admin-brand img{width:38px;height:38px;object-fit:contain}.admin-badge{font-size:12px;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:4px 9px;color:#dcebed}.admin-main{max-width:1280px;margin:0 auto;padding:26px 22px 54px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.kpi{background:#fff;border:1px solid var(--mq-line);border-radius:14px;padding:18px}.kpi__label{font-size:13px;color:var(--mq-muted);font-weight:750}.kpi__value{font-size:28px;font-weight:900;margin-top:4px}.status-badge{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:800}.status-badge.ok{background:#e9f8ef;color:#16633f}.status-badge.warn{background:#fff5d9;color:#7b5600}.status-badge.info{background:#e9f7fa;color:#176a75}
.small{font-size:13px;color:var(--mq-muted)}.muted{color:var(--mq-muted)}.stack>*+*{margin-top:12px}
.admin-actions{display:flex;gap:10px;flex-wrap:wrap}.admin-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}.audit-list{list-style:none;padding:0;margin:0}.audit-list li{padding:11px 0;border-bottom:1px solid var(--mq-line)}
@media(max-width:900px){.admin-grid{grid-template-columns:1fr}}@media(max-width:820px){.hero{grid-template-columns:1fr}.hero__mark{order:-1;justify-content:flex-start}.hero__mark img{width:120px}.grid--3,.grid--2,.kpi-grid{grid-template-columns:1fr}.site-header__inner{align-items:flex-start;flex-direction:column;gap:8px}.site-nav{justify-content:flex-start}}
@media(max-width:520px){.container{padding:22px 14px 42px}.site-header__inner{padding:12px 14px}.brand__logo{width:170px}.card{padding:18px}.hero{padding:22px}.hero h1{font-size:30px}.hero__actions .button{width:100%}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Task014-B: shared shell / existing PHP markup / accessibility adaptations. */
:root{--mq-brand-deep:#077581;--focus:#075965}
body{overflow-wrap:anywhere}
img{max-width:100%;height:auto}
.skip-link{position:absolute;left:16px;top:-100px;z-index:10;background:#fff;color:#13232c;padding:12px 20px;border:3px solid var(--focus)}
.skip-link:focus{top:12px}
:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
main:focus{outline:none}
.site-nav a,.footer-links a{min-height:44px;display:inline-flex;align-items:center}
.container{min-height:55vh}
.container> .card{max-width:820px;margin-left:auto;margin-right:auto}
.container:has(> .legal){max-width:860px}
.card{margin-bottom:20px;min-width:0}
.card h1{font-size:clamp(24px,4vw,32px);line-height:1.45}
.hero-brand-title h1{font-size:16px;color:var(--mq-muted);margin:0 0 10px;line-height:1.6}
.hero__tagline{font-size:clamp(30px,4.5vw,50px);line-height:1.22;margin:0 0 18px;letter-spacing:-.04em}
.hero__logo{object-fit:contain}
.hero__actions{flex-wrap:wrap}
.contact-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(220px,1fr);gap:24px;align-items:start}
.contact-aside{position:sticky;top:24px}
label{margin-top:18px}
input:not([type]),input[type="text"],input[type="email"],input[type="password"],input[type="number"],textarea,select{font:inherit;font-size:16px;width:100%;min-height:44px;border:1px solid #7b8b93;border-radius:10px;padding:12px;background:#fff;color:var(--mq-text)}
input[type="checkbox"]{width:20px;height:20px;min-height:0;vertical-align:middle;margin-right:8px;accent-color:var(--mq-brand-deep)}
label:has(input[type="checkbox"]){display:flex;align-items:flex-start;gap:6px;min-height:44px;padding:10px 0}
input[type="checkbox"]{flex-shrink:0}
form>button{margin-top:18px}
button.secondary,.button.secondary{border-color:#7b8b93}
a:not(.button):not(.brand):not(.admin-brand){text-underline-offset:3px}
.admin-brand{text-decoration:none;color:#fff}
.admin-brand img{object-fit:contain;background:#fff;border-radius:8px}
.admin-main .card>nav,.admin-main .card>p:has(>.button){display:flex;flex-wrap:wrap;gap:12px}
.admin-main nav a{min-height:44px;display:inline-flex;align-items:center}
.admin-main .card:has(>form)>form{max-width:740px}
.admin-main table th{white-space:nowrap}
.table-scroll{max-width:100%;overscroll-behavior-x:contain}
.table-scroll table{min-width:560px}
.admin-main .card table{font-variant-numeric:tabular-nums}
.legal{line-height:1.95}
.legal p{white-space:normal}
.legal h2{scroll-margin-top:24px}
.faq-list summary{min-height:56px}
.faq-list summary::after{color:var(--mq-brand-deep)}
.site-footer__brand img{height:auto}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}.contact-aside{position:static}.hero__tagline{font-size:34px}.hero__logo{width:160px}}
@media(max-width:520px){.admin-brand{font-size:15px}.admin-header__inner{flex-wrap:wrap;gap:10px}.card{padding:20px}.hero__tagline{font-size:30px}form>button{width:100%}.site-nav{gap:12px}.admin-main{padding:24px 14px 44px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.hero__tagline{text-wrap:balance}
.admin-grid .table-scroll table{min-width:400px}

.admin-header :focus-visible{outline-color:#5cdeea}

/* Public service label: reuse the existing brand without changing logo assets. */
.site-header .brand{flex-wrap:wrap;column-gap:10px;row-gap:2px;max-width:100%}
.site-header .brand__service{font-size:13px;font-weight:700;line-height:1.4;color:var(--mq-brand-deep);white-space:nowrap}