:root{
--ink:#20262E;--text:#2C333C;--muted:#586170;--muted-soft:#5C6573;
--brand:#E5631B;--brand-strong:#C2520E;--btn:#B8490B;--btn-hover:#9C3D08;
--link:#A8460B;--link-hover:#8A3A06;--border:#E7E2DB;--border-strong:#B8490B;
--surface:#FFFFFF;--surface-warm:#FAF7F2;--surface-soft:#FBEDE1;--surface-light:#FDF6EF;
--focus:#C2520E;
--footer-bg:#1B2026;--footer-text:#FFFFFF;--footer-muted:#AEB6C2;--footer-link:#F4B488;
--maxw:1140px;--prose:720px;
--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--s9:96px;
--r-xs:6px;--r:10px;--r-lg:16px;--r-xl:22px;--r-pill:999px;
--shadow-sm:0 1px 2px rgba(32,38,46,.06),0 1px 3px rgba(32,38,46,.05);
--shadow:0 4px 14px rgba(32,38,46,.07),0 2px 6px rgba(32,38,46,.05);
--shadow-lg:0 18px 50px rgba(32,38,46,.10),0 6px 16px rgba(32,38,46,.06);
--ff:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Yu Gothic UI","Meiryo","Noto Sans JP",system-ui,sans-serif;
--ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;font-family:var(--ff);font-size:1.0625rem;line-height:1.9;color:var(--text);background:var(--surface);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-wrap:break-word;word-break:normal;line-break:strict}
h1,h2,h3,h4{color:var(--ink);line-height:1.4;font-weight:700;margin:0 0 var(--s4);letter-spacing:.005em}
h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1.28;letter-spacing:.01em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.34}
h3{font-size:clamp(1.15rem,2vw,1.4rem)}
h4{font-size:1.0625rem;font-weight:700}
p{margin:0 0 var(--s5)}
a{color:var(--link);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color .18s var(--ease)}
a:hover{color:var(--link-hover);text-decoration-thickness:2px}
strong{font-weight:700;color:var(--ink)}
img,svg{max-width:100%;height:auto;vertical-align:middle}
ul,ol{margin:0 0 var(--s5);padding-left:1.4em}
li{margin:0 0 var(--s2)}
hr{border:0;border-top:1px solid var(--border);margin:var(--s7) 0}
small{font-size:.875rem}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:3px}
::selection{background:#FBD9BE;color:var(--ink)}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--s5)}
.skip-link{position:absolute;left:var(--s4);top:-60px;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;border-radius:var(--r-xs);text-decoration:none;transition:top .2s var(--ease)}
.skip-link:focus{top:var(--s3);color:#fff}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(150%) blur(8px);-webkit-backdrop-filter:saturate(150%) blur(8px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--s5);min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.22rem;letter-spacing:.06em;padding:6px 4px}
.brand:hover{color:var(--ink)}
.brand-mark{width:34px;height:34px;flex:0 0 auto;display:block;filter:drop-shadow(0 1px 1px rgba(32,38,46,.10))}
.brand-name{line-height:1}

.nav{position:relative}
.nav summary{list-style:none;display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border:1px solid var(--border);border-radius:var(--r-xs);background:var(--surface);color:var(--ink);cursor:pointer;-webkit-tap-highlight-color:transparent}
.nav summary::-webkit-details-marker{display:none}
.nav summary:hover{border-color:var(--border-strong);color:var(--brand-strong)}
.nav summary svg{width:22px;height:22px}
.nav-menu{list-style:none;margin:0;padding:var(--s3);position:absolute;right:0;top:calc(100% + 10px);min-width:230px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:2px}
.nav-menu a{display:block;padding:11px 14px;border-radius:var(--r-xs);text-decoration:none;color:var(--text);font-weight:600;font-size:1rem}
.nav-menu a:hover{background:var(--surface-soft);color:var(--brand-strong)}
.nav-menu a[aria-current="page"]{background:var(--surface-soft);color:var(--brand-strong);box-shadow:inset 3px 0 0 var(--brand)}

@media (min-width:860px){
.nav summary{display:none}
.nav details::details-content{content-visibility:visible;display:block}
.nav-menu{display:flex!important;flex-direction:row;position:static;min-width:0;padding:0;border:0;box-shadow:none;background:none;gap:var(--s2);align-items:center}
.nav-menu a{padding:8px 13px;font-size:.97rem;color:var(--ink);position:relative}
.nav-menu a:hover{background:var(--surface-warm)}
.nav-menu a[aria-current="page"]{background:transparent;color:var(--brand-strong);box-shadow:none}
.nav-menu a[aria-current="page"]::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:inherit;font-size:1rem;font-weight:700;line-height:1;padding:14px 24px;border-radius:var(--r-pill);border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .16s var(--ease),background-color .18s var(--ease),box-shadow .18s var(--ease)}
.btn-primary{background:var(--btn);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--btn-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-ghost{background:var(--surface);color:var(--btn);border-color:var(--border-strong)}
.btn-ghost:hover{background:var(--surface-soft);color:var(--btn-hover);transform:translateY(-1px)}
.btn svg{width:18px;height:18px}

/* ---------- signature: fox-ear eyebrow ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.82rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-strong);margin:0 0 var(--s3)}
.eyebrow::before{content:"";width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;border-bottom:12px solid var(--brand);display:inline-block;transform:translateY(-1px)}
.eyebrow.on-dark{color:var(--footer-link)}

/* ---------- sections ---------- */
.section{padding-block:clamp(48px,7vw,96px)}
.page-band+.section{padding-top:clamp(40px,5vw,56px)}
.section-warm{background:var(--surface-warm)}
.section-soft{background:linear-gradient(180deg,var(--surface-light),var(--surface-warm))}
.section-head{max-width:680px;margin:0 0 var(--s7)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.lead{font-size:1.18rem;line-height:1.85;color:var(--muted)}
h1,h2,h3,.lead{word-break:auto-phrase}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(165deg,var(--surface-light) 0%,var(--surface-soft) 58%,#FAD9BF 100%);border-bottom:1px solid var(--border)}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,72px);align-items:center;padding-block:clamp(56px,8vw,108px)}
.hero h1{margin-bottom:var(--s5)}
.hero .lead{color:#5C6573;margin-bottom:var(--s6)}
.hero-cta{display:flex;flex-wrap:wrap;gap:var(--s3)}
.hero-art{position:relative;display:flex;align-items:center;justify-content:center}
.hero-badge{width:min(330px,78%);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 50% 38%,#fff 0%,#fff 60%,#FFF2E6 100%);box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:center;position:relative}
.hero-badge::before{content:"";position:absolute;inset:-14px;border-radius:50%;border:2px dashed rgba(184,73,11,.30)}
.hero-badge svg{width:62%;height:62%}
.hero-float{position:absolute;background:#fff;border:1px solid var(--border);border-radius:var(--r-pill);padding:8px 16px;font-size:.84rem;font-weight:700;color:var(--ink);box-shadow:var(--shadow);display:inline-flex;align-items:center;gap:7px}
.hero-float svg{width:15px;height:15px;color:var(--brand-strong)}
.hero-float.f1{top:8%;left:-4%}
.hero-float.f2{bottom:10%;right:-2%}

/* ---------- value cards (book-spine) ---------- */
.grid{display:grid;gap:var(--s5)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:var(--s6);box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);height:100%}
.card.spine{border-left:5px solid var(--brand);padding-left:calc(var(--s6) - 1px)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#EBD6C4}
.card-ico{width:50px;height:50px;border-radius:13px;background:var(--surface-soft);display:inline-flex;align-items:center;justify-content:center;margin-bottom:var(--s4);color:var(--brand-strong)}
.card-ico svg{width:26px;height:26px}
.card h3{margin-bottom:var(--s2)}
.card p{margin:0;color:var(--muted);font-size:1rem;line-height:1.8}

/* ---------- article cards ---------- */
.post-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-left:5px solid var(--brand);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease);height:100%}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.post-card-body{padding:var(--s6);display:flex;flex-direction:column;gap:var(--s3);flex:1}
.post-kicker{font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-strong)}
.post-card h3{margin:0;font-size:1.22rem;line-height:1.5}
.post-card h3 a{color:var(--ink);text-decoration:none}
.post-card h3 a:hover{color:var(--brand-strong)}
.post-card p{margin:0;color:var(--muted);font-size:.97rem;line-height:1.8;flex:1}
.post-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.93rem;color:var(--link);text-decoration:none;margin-top:auto}
.post-more:hover{gap:9px;color:var(--link-hover)}
.post-more svg{width:16px;height:16px;transition:transform .18s var(--ease)}
.post-more:hover svg{transform:translateX(2px)}

/* ---------- breadcrumb ---------- */
.crumb{padding-block:var(--s4) 0}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;font-size:.85rem;color:var(--muted)}
.crumb li{margin:0;display:inline-flex;align-items:center;gap:8px}
.crumb li+li::before{content:"";width:6px;height:6px;border-right:1.6px solid #B6B0A6;border-bottom:1.6px solid #B6B0A6;transform:rotate(-45deg);display:inline-block}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--brand-strong);text-decoration:underline}
.crumb [aria-current="page"]{color:var(--ink);font-weight:600}

/* ---------- page header band ---------- */
.page-band{background:linear-gradient(180deg,var(--surface-soft),var(--surface-warm));border-bottom:1px solid var(--border);padding-block:var(--s5) clamp(40px,5vw,64px)}
.page-band h1{margin-bottom:var(--s3)}
.page-band .lead{max-width:680px;margin-bottom:0}

/* ---------- prose / article ---------- */
.prose>*{max-width:var(--prose)}
.prose>h2{margin-top:var(--s8);scroll-margin-top:88px}
.prose>h3{margin-top:var(--s6)}
.prose>h2:first-child,.prose>h3:first-child,.prose>p:first-child{margin-top:0}
.prose p,.prose li{font-size:1.0625rem;line-height:1.95}
.prose ul,.prose ol{margin-bottom:var(--s5)}
.prose li{margin-bottom:var(--s3)}
.prose li::marker{color:var(--brand-strong)}
.prose strong{color:var(--ink)}

.summary-box{background:var(--surface-soft);border:1px solid #F1D9C4;border-radius:var(--r-lg);padding:var(--s6);margin:0 0 var(--s7)}
.summary-box .eyebrow{margin-bottom:var(--s3)}
.summary-box p:last-child{margin-bottom:0}

.note{border-radius:var(--r);padding:var(--s5) var(--s5) var(--s5) calc(var(--s5) + 6px);margin:var(--s6) 0;border-left:5px solid var(--brand);background:var(--surface-light)}
.note h3,.note h4{margin:0 0 var(--s2);font-size:1.05rem;color:var(--ink)}
.note p:last-child{margin-bottom:0}
.note.safe{border-left-color:var(--brand-strong);background:var(--surface-soft)}
.note.info{border-left-color:#7C8694;background:var(--surface-warm)}

.toc{background:var(--surface-warm);border:1px solid var(--border);border-radius:var(--r-lg);padding:var(--s5) var(--s6);margin:0 0 var(--s7)}
.toc .eyebrow{margin-bottom:var(--s3)}
.toc ul{margin:0;padding-left:1.2em}
.toc li{margin-bottom:6px;font-size:.97rem}
.toc a{color:var(--link);text-decoration:none}
.toc a:hover{text-decoration:underline}

.tablewrap{overflow-x:auto;margin:var(--s6) 0;border:1px solid var(--border);border-radius:var(--r);-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:.97rem;min-width:460px}
caption{text-align:left;font-size:.85rem;color:var(--muted);padding:10px var(--s4)}
th,td{padding:13px var(--s4);text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
thead th{background:var(--surface-soft);color:var(--ink);font-weight:700;border-bottom:2px solid #EBC9AD}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:var(--surface-warm)}

/* author / meta box */
.author-box{display:flex;gap:var(--s4);align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:var(--s5);margin:var(--s7) 0}
.author-box .ava{width:54px;height:54px;flex:0 0 auto;border-radius:50%;background:var(--surface-soft);display:flex;align-items:center;justify-content:center}
.author-box .ava svg{width:32px;height:32px}
.author-box .who{margin:0 0 4px;font-weight:700;color:var(--ink);font-size:1rem}
.author-box .meta{margin:0;font-size:.86rem;color:var(--muted);line-height:1.7}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;color:var(--muted);font-size:.86rem;margin:0 0 var(--s6)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C3BCB1}
.article-meta time{color:var(--muted)}

.article-disclaimer{font-size:.86rem;color:var(--muted-soft);background:var(--surface-warm);border:1px solid var(--border);border-radius:var(--r);padding:var(--s4) var(--s5);margin-top:var(--s7);line-height:1.8}

.related{margin-top:var(--s8)}
.share-spacer{height:var(--s4)}

/* contact cards */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s5)}
.info-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:var(--s6);text-align:center;box-shadow:var(--shadow-sm)}
.info-card .card-ico{margin-inline:auto}
.info-card h3{font-size:1.08rem;margin-bottom:6px}
.info-card a{font-weight:700;text-decoration:none}
.info-card a:hover{text-decoration:underline}
.info-card p{color:var(--muted);font-size:.92rem;margin:0}

/* cta band */
.cta-band{background:linear-gradient(135deg,#C7520E,#9C3D08);color:#fff;border-radius:var(--r-xl);padding:clamp(36px,5vw,64px);text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.07);top:-120px;right:-80px}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:#FCE6D5;max-width:560px;margin-inline:auto;position:relative}
.cta-band .btn-ghost{background:#fff;border-color:#fff;color:var(--btn-hover);position:relative}
.cta-band .btn-ghost:hover{background:#FFF2E6}

/* stat strip (non-numeric brand pillars on home) */
.pill-row{display:flex;flex-wrap:wrap;gap:var(--s3);justify-content:center}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-pill);padding:9px 18px;font-size:.9rem;font-weight:600;color:var(--ink);box-shadow:var(--shadow-sm)}
.pill svg{width:16px;height:16px;color:var(--brand-strong)}

/* generic list with check */
.ticks{list-style:none;padding:0;margin:0 0 var(--s5)}
.ticks li{position:relative;padding-left:30px;margin-bottom:var(--s3);line-height:1.8}
.ticks li::before{content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;background:var(--surface-soft);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B8490B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-size:12px;background-repeat:no-repeat;background-position:center}

/* faq-ish disclosure inside legal/articles */
.qa{border:1px solid var(--border);border-radius:var(--r);margin-bottom:var(--s3);overflow:hidden;background:var(--surface)}
.qa summary{list-style:none;cursor:pointer;padding:16px var(--s5);font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:var(--s4)}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{background:var(--surface-warm)}
.qa summary::after{content:"";width:9px;height:9px;border-right:2px solid var(--brand-strong);border-bottom:2px solid var(--brand-strong);transform:rotate(45deg);transition:transform .2s var(--ease);flex:0 0 auto}
.qa[open] summary::after{transform:rotate(-135deg)}
.qa .qa-body{padding:0 var(--s5) var(--s5)}
.qa .qa-body p:last-child{margin-bottom:0}

/* ---------- footer ---------- */
.site-footer{background:var(--footer-bg);color:var(--footer-text);padding-block:var(--s8) var(--s6)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:var(--s7)}
.footer-brand .brand{color:#fff;margin-bottom:var(--s4);padding-left:0}
.footer-brand .brand-name{color:#fff}
.footer-about{color:var(--footer-muted);font-size:.92rem;line-height:1.85;max-width:38ch;margin:0 0 var(--s4)}
.footer-col h4{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:var(--s4)}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--footer-link);text-decoration:none;font-size:.94rem}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-social{display:flex;gap:10px;margin-top:var(--s2)}
.footer-social a{width:40px;height:40px;border:1px solid rgba(255,255,255,.16);border-radius:var(--r-xs);display:inline-flex;align-items:center;justify-content:center;color:var(--footer-link)}
.footer-social a:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.3)}
.footer-social svg{width:19px;height:19px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:var(--s7);padding-top:var(--s5);display:flex;flex-wrap:wrap;gap:var(--s3) var(--s5);align-items:center;justify-content:space-between;color:var(--footer-muted);font-size:.85rem}
.footer-bottom a{color:var(--footer-muted)}
.footer-bottom a:hover{color:#fff}
.footer-legal-links{display:flex;flex-wrap:wrap;gap:var(--s4)}
.to-top{display:inline-flex;align-items:center;gap:7px;color:var(--footer-link);text-decoration:none;font-weight:600;font-size:.85rem}
.to-top:hover{color:#fff}
.to-top svg{width:15px;height:15px}

/* utilities */
.center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mx-auto{margin-inline:auto}
.maxw-prose>*{max-width:var(--prose)}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.notfound{max-width:640px;margin-inline:auto;text-align:center;padding-block:clamp(24px,5vw,56px)}
.notfound .eyebrow{justify-content:center}
.notfound .hero-cta{justify-content:center;margin-top:var(--s5)}

/* ---------- responsive ---------- */
@media (max-width:960px){
.footer-grid{grid-template-columns:1fr 1fr}
.footer-brand{grid-column:1/-1}
.info-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
.hero-inner{grid-template-columns:1fr;text-align:left;gap:var(--s6)}
.hero-art{order:-1;max-width:300px;margin-inline:auto}
.hero-float{display:none}
.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
}
@media (max-width:560px){
body{font-size:1rem}
.wrap{padding-inline:var(--s4)}
.footer-grid{grid-template-columns:1fr}
.footer-bottom{flex-direction:column;align-items:flex-start}
.btn{width:100%;justify-content:center}
.hero-cta .btn{width:auto}
.hero-cta{flex-direction:column}
.hero-cta .btn{width:100%}
}
@media (min-width:561px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (min-width:900px){.grid-4{grid-template-columns:repeat(4,1fr)}}

@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}
@media print{
.site-header,.site-footer,.crumb,.hero-float,.cta-band{display:none}
body{font-size:12pt;color:#000}
a{color:#000;text-decoration:underline}
}