:root{--ink:#1C1917;--body:#292524;--muted:#57534E;--brand:#EA580C;--strong:#C2410C;--deep:#9A3412;--soft:#FDBA74;--cream:#FFF7ED;--cream2:#FFEDD5;--paper:#FFF9F1;--line:#EFE3D3;--font-sans:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic Medium","Yu Gothic",YuGothic,"BIZ UDPGothic","Noto Sans JP","Noto Sans CJK JP",Meiryo,system-ui,-apple-system,"Segoe UI",sans-serif;--font-serif:"Hiragino Mincho ProN","Hiragino Mincho Pro","Yu Mincho",YuMincho,"BIZ UDPMincho","Noto Serif JP","Noto Serif CJK JP","Times New Roman",serif}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);font-size:1rem;line-height:1.9;color:var(--body);background:#fff;overflow-wrap:break-word}h1,h2,h3,h4{overflow-wrap:anywhere}img{max-width:100%;height:auto}a{color:var(--strong)}a:hover{color:var(--deep)}:focus-visible{outline:3px solid var(--strong);outline-offset:2px;border-radius:4px}.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip{position:absolute;left:8px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:12px 20px;border-radius:0 0 12px 12px;text-decoration:none;font-weight:700}.skip:focus{top:0}.container{max-width:1120px;margin-inline:auto;padding-inline:20px}.site-head{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}.head-in{display:flex;flex-wrap:wrap;align-items:center;gap:4px 26px;padding-block:12px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);margin-right:auto}.brand svg{flex:none}.brand-name{display:block;font-weight:700;font-size:1.28rem;letter-spacing:.02em;line-height:1.25}.brand-tag{display:block;font-size:.66rem;letter-spacing:.2em;color:var(--deep);font-weight:700}.site-nav ul{display:flex;flex-wrap:wrap;gap:2px 4px;list-style:none;margin:0;padding:0}.site-nav a{display:inline-flex;align-items:center;min-height:46px;padding:4px 13px;text-decoration:none;color:var(--body);font-weight:600;font-size:.95rem;border-bottom:3px solid transparent}.site-nav a:hover{color:var(--deep);border-bottom-color:var(--soft)}body.p-home .n-home,body.p-about .n-about,body.p-contact .n-contact{color:var(--deep);border-bottom-color:var(--brand)}.hero{background:radial-gradient(640px 340px at 88% 0%,rgba(253,186,116,.38),transparent 70%),radial-gradient(560px 320px at 0% 100%,rgba(255,237,213,.95),transparent 72%),linear-gradient(180deg,#FFFDFA,#FFF3E2)}.hero-grid{display:grid;gap:44px;padding-block:clamp(46px,8vw,90px);align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.16em;font-size:.78rem;color:var(--deep);background:var(--cream2);border:1px solid #F6D9B6;border-radius:999px;padding:6px 15px;margin:0 0 18px}.h-display{text-wrap:balance;font-family:var(--font-serif);font-weight:600;font-size:clamp(1.9rem,4.4vw,2.6rem);line-height:1.32;letter-spacing:.015em;color:var(--ink);margin:0 0 20px}.lead{font-size:1.05rem;line-height:2.05;color:#44403C;margin:0 0 28px;max-width:36em}.cta{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:12px 28px;border-radius:12px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;transition:transform .15s ease}.btn:hover{transform:translateY(-2px)}.btn svg{flex:none}.btn-primary{background:var(--strong);color:#fff}.btn-primary:hover{background:var(--deep);color:#fff}.btn-ghost{border-color:var(--strong);color:var(--deep);background:#fff}.btn-ghost:hover{background:var(--cream)}.btn-light{background:#fff;color:var(--deep)}.btn-light:hover{background:var(--cream2);color:var(--deep)}.trust{display:flex;flex-wrap:wrap;gap:10px 24px;list-style:none;margin:0;padding:0;font-size:.92rem;color:var(--muted);font-weight:600}.trust li{display:inline-flex;align-items:center;gap:8px}.trust svg{color:var(--deep);flex:none}.hero-art{margin:0}.hero-art svg{display:block;width:100%;height:auto;max-width:560px;margin-inline:auto}.page-head{background:linear-gradient(180deg,#FFFDFA,#FFF1DE);border-bottom:1px solid #F6E7D2;padding-block:0 38px}.crumbs{padding-block:18px 22px;font-size:.85rem}.crumbs ol{display:flex;flex-wrap:wrap;gap:4px 0;list-style:none;margin:0;padding:0;color:var(--muted)}.crumbs li{display:inline-flex;align-items:center}.crumbs li+li::before{content:"›";margin-inline:9px;color:#B6A48C}.crumbs a{color:var(--muted)}.crumbs [aria-current]{color:var(--ink);font-weight:600}.page-head h1{font-family:var(--font-serif);font-weight:600;font-size:clamp(1.7rem,4vw,2.45rem);line-height:1.4;color:var(--ink);margin:0 0 14px}.page-head .lead{margin-bottom:8px}.art-meta{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:.88rem;color:var(--muted);margin:14px 0 0}.art-meta span{display:inline-flex;align-items:center;gap:6px}.art-hero{margin:30px 0 0}.art-hero img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:18px;background:var(--paper)}.sec{padding-block:clamp(56px,9vw,94px)}.sec-soft{background:var(--paper)}.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 28px;margin:0 0 34px}.sec-title{font-family:var(--font-serif);font-weight:600;font-size:clamp(1.5rem,3vw,2rem);line-height:1.45;color:var(--ink);margin:0}.sec-sub{margin:0;color:var(--muted);font-size:.95rem;max-width:34em}.cards{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr))}.card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 1px 2px rgba(67,20,7,.06);transition:transform .18s ease}.card:hover{transform:translateY(-4px)}.card>img{display:block;width:100%;height:auto;border-bottom:1px solid var(--line);background:var(--paper)}.card-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px;flex:1}.card h3{margin:0;font-size:1.08rem;line-height:1.6}.card h3 a{color:var(--ink);text-decoration:none}.card h3 a::after{content:"";position:absolute;inset:0}.card:hover h3 a{color:var(--deep);text-decoration:underline;text-underline-offset:3px}.card-x{margin:0;color:var(--muted);font-size:.92rem;line-height:1.85;flex:1}.card-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 12px;margin:0;border-top:1px dashed #EADBC6;padding-top:12px;font-size:.82rem;color:var(--muted)}.values{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}.value{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px}.value-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--cream2);color:var(--deep);margin:0 0 16px}.value h3{margin:0 0 10px;font-size:1.06rem;color:var(--ink)}.value p{margin:0;font-size:.93rem;line-height:1.9;color:var(--muted)}.band{background:var(--ink);color:#F5F5F4;border-radius:22px;padding:clamp(32px,5vw,56px);display:grid;gap:26px}.band h2{font-family:var(--font-serif);font-weight:600;margin:0 0 14px;font-size:clamp(1.4rem,2.6vw,1.85rem);color:#fff}.band p{margin:0;color:#D6D3D1;line-height:2;font-size:.97rem;max-width:44em}.band .cta{margin:0}.band :focus-visible{outline-color:var(--soft)}.prose{max-width:760px;margin-inline:auto;padding-block:42px 8px;font-size:1.02rem;line-height:2.05}.prose p{margin:1.3em 0}.prose h2{font-family:var(--font-serif);font-weight:600;font-size:1.45rem;line-height:1.55;margin:2.8em 0 1.1em;padding:.5em .85em;border-left:5px solid var(--brand);background:var(--paper);border-radius:8px;color:var(--ink);scroll-margin-top:96px}.prose h3{font-size:1.14rem;margin:2.2em 0 .9em;padding-bottom:.35em;border-bottom:2px solid #F4E3CC;color:var(--ink);scroll-margin-top:96px}.prose ul,.prose ol{margin:1.3em 0;padding-left:1.5em}.prose li{margin:.55em 0}.prose li::marker{color:var(--deep)}.prose a{text-underline-offset:3px}.prose strong{color:var(--ink)}.sum{font-weight:700;color:var(--ink)}.kp{border:1px solid #F2DDBE;background:var(--paper);border-radius:14px;padding:22px 26px;margin:2em 0}.kp-t{display:flex;align-items:center;gap:10px;margin:0 0 12px;font-weight:700;color:var(--deep)}.kp ul{margin:0;padding-left:1.4em}.kp li{margin:.5em 0}.toc{border:1px solid var(--line);border-radius:14px;padding:20px 26px;margin:2.2em 0;background:#fff}.toc-t{margin:0 0 10px;font-weight:700;color:var(--ink);font-size:.95rem;letter-spacing:.06em}.toc ol{margin:0;padding-left:1.5em}.toc li{margin:.45em 0}.note{border:1px solid #F2DDBE;border-left:5px solid var(--brand);background:var(--paper);border-radius:10px;padding:18px 22px;margin:1.8em 0}.warn{border:1px solid #F0CDAC;border-left:5px solid var(--strong);background:#FFF4E8;border-radius:10px;padding:18px 22px;margin:1.8em 0}.note-t,.warn-t{display:flex;align-items:center;gap:8px;margin:0 0 10px;font-weight:700;color:var(--deep)}.note p,.warn p{margin:.6em 0;font-size:.97rem}.note ul,.warn ul{margin:.6em 0;padding-left:1.4em}.tbl-wrap{overflow-x:auto;margin:1.8em 0;border:1px solid var(--line);border-radius:12px;-webkit-overflow-scrolling:touch}table{border-collapse:collapse;width:100%;min-width:560px;font-size:.95rem;line-height:1.8}caption{caption-side:top;text-align:left;padding:14px 16px 4px;font-weight:700;color:var(--ink);font-size:.92rem}th,td{padding:13px 16px;border-bottom:1px solid #F3E6D2;text-align:left;vertical-align:top}thead th{background:var(--cream2);color:var(--ink);font-weight:700;white-space:nowrap}th[scope=row]{background:var(--paper);font-weight:700;color:var(--ink)}tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}.steps{list-style:none;counter-reset:st;margin:1.6em 0;padding:0}.steps li{counter-increment:st;position:relative;padding:2px 0 2px 52px;margin:18px 0;min-height:40px}.steps li::before{content:counter(st);position:absolute;left:0;top:0;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--strong);color:#fff;font-weight:700}.check{list-style:none;margin:1.6em 0;padding:0}.check li{position:relative;padding-left:34px;margin:14px 0}.check li::before{content:"";position:absolute;left:0;top:.4em;width:20px;height:20px;border-radius:6px;background:var(--cream2);border:2px solid var(--brand)}.check li::after{content:"";position:absolute;left:5px;top:.72em;width:10px;height:6px;border-left:3px solid var(--deep);border-bottom:3px solid var(--deep);transform:rotate(-45deg)}.faq{border:1px solid var(--line);border-radius:12px;background:#fff;margin:14px 0;overflow:hidden}.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:15px 20px;font-weight:700;color:var(--ink);min-height:52px}.faq summary::-webkit-details-marker{display:none}.faq summary::before{content:"";flex:none;width:11px;height:11px;border-right:3px solid var(--deep);border-bottom:3px solid var(--deep);transform:rotate(45deg) translateY(-2px);transition:transform .18s ease}.faq[open] summary::before{transform:rotate(225deg) translateY(-2px)}.faq summary:hover{background:var(--paper)}.faq-a{padding:2px 22px 18px;border-top:1px dashed #EADBC6}.faq-a p{margin:.9em 0;font-size:.97rem}.refs{margin:1.4em 0;padding-left:1.5em}.refs li{margin:.5em 0;font-size:.95rem}.author{display:flex;gap:18px;align-items:flex-start;border:1px solid var(--line);background:var(--paper);border-radius:16px;padding:22px 24px;margin:3em 0 1em}.author-ic{flex:none;display:grid;place-items:center;width:60px;height:60px;border-radius:50%;background:#fff;border:1px solid #F2DDBE}.author-n{margin:0 0 6px;font-weight:700;color:var(--ink)}.author p{margin:0;font-size:.93rem;line-height:1.9;color:var(--muted)}.related{border-top:1px solid var(--line);margin-top:44px;padding-block:36px 10px}.related h2{font-family:var(--font-serif);font-weight:600;font-size:1.4rem;margin:0 0 22px;color:var(--ink)}.doc{max-width:760px;margin-inline:auto;padding-block:40px 12px;line-height:2.05}.doc h2{font-family:var(--font-serif);font-weight:600;font-size:1.3rem;margin:2.6em 0 1em;padding-bottom:.4em;border-bottom:2px solid #F4E3CC;color:var(--ink);scroll-margin-top:96px}.doc p{margin:1.2em 0}.doc ul,.doc ol{margin:1.2em 0;padding-left:1.6em}.doc li{margin:.5em 0}.doc-meta{color:var(--muted);font-size:.9rem;margin:0 0 4px}.mailbox{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;border:1px solid #F2DDBE;background:var(--paper);border-radius:14px;padding:22px 26px;margin:1.6em 0;font-weight:700}.mailbox a{font-size:1.15rem;word-break:break-all}.mailbox svg{color:var(--deep);flex:none}.site-foot{background:var(--ink);color:#E7E5E4;margin-top:64px}.foot-in{padding-block:58px 0}.foot-grid{display:grid;gap:38px}.foot-brand .brand{color:#fff}.foot-brand .brand-tag{color:var(--soft)}.foot-brand>p{color:#D6D3D1;font-size:.92rem;line-height:2;margin:16px 0 20px;max-width:34em}.socials{display:flex;gap:12px;list-style:none;margin:0;padding:0}.socials a{display:grid;place-items:center;width:46px;height:46px;border:1px solid #44403C;border-radius:50%;color:#E7E5E4}.socials a:hover{color:var(--soft);border-color:var(--soft)}.ft-title{font-size:.78rem;letter-spacing:.18em;color:#A8A29E;margin:6px 0 16px;font-weight:700}.foot-nav{list-style:none;margin:0;padding:0}.foot-nav li{margin:11px 0}.foot-nav a{color:#E7E5E4;text-decoration:none;font-size:.94rem;display:inline-block;padding:2px 0}.foot-nav a:hover{color:var(--soft);text-decoration:underline;text-underline-offset:3px}.foot-bottom{display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between;border-top:1px solid #2E2A26;margin-top:46px;padding-block:22px;font-size:.82rem;color:#A8A29E}.foot-bottom p{margin:0}.site-foot :focus-visible{outline-color:var(--soft)}.nf{text-align:center;padding-block:72px 30px}.nf h1{font-family:var(--font-serif);font-weight:600;font-size:clamp(1.8rem,4vw,2.6rem);color:var(--ink);margin:0 0 16px}.nf .lead{margin-inline:auto}.nf .cta{justify-content:center}@media (min-width:768px){.container{padding-inline:32px}}@media (min-width:880px){.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}@media (min-width:900px){.hero-grid{grid-template-columns:1.05fr .95fr}.band{grid-template-columns:1.4fr auto;align-items:center}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation:none!important}}table.plain{min-width:0}