:root{--brand:#E35A0B;--brand-dark:#B8460A;--brand-deep:#8F3608;--brand-light:#FF8A3D;--cream:#FFF6EE;--cream-2:#FDEBDD;--ink:#20242C;--muted:#54606E;--line:#E7D8CB;--paper:#FFFFFF;--ring:#8F3608;--maxw:1120px;--radius:14px;--shadow:0 1px 2px rgba(32,36,44,.06),0 8px 28px rgba(143,54,8,.07);--font:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","YuGothic","Noto Sans JP","Meiryo",sans-serif}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-wrap:break-word}img,svg,video{max-width:100%;height:auto}a{color:var(--brand-dark);text-decoration:underline;text-underline-offset:.18em}a:hover{color:var(--brand-deep)}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,.nav-toggle:focus-visible + .burger{outline:3px solid var(--ring);outline-offset:2px;border-radius:4px}h1,h2,h3,h4{line-height:1.4;color:var(--ink);font-weight:800;letter-spacing:.01em}h1{font-size:clamp(1.6rem,1.1rem + 2.2vw,2.5rem);margin:0 0 .6em}h2{font-size:clamp(1.3rem,1rem + 1.4vw,1.85rem);margin:2.2em 0 .7em;padding-bottom:.35em;border-bottom:2px solid var(--cream-2)}h3{font-size:clamp(1.12rem,.98rem + .7vw,1.35rem);margin:1.8em 0 .5em}p{margin:0 0 1.15em}.skip{position:absolute;left:-9999px;top:auto}.skip:focus{left:1rem;top:1rem;z-index:200;background:var(--ink);color:#fff;padding:.6rem 1rem;border-radius:8px}.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1rem,.5rem + 2vw,2rem)}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);-webkit-backdrop-filter:saturate(1.4) blur(8px);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}.bar{display:flex;align-items:center;gap:1rem;min-height:64px}.brand{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.18rem;letter-spacing:.04em}.brand:hover{color:var(--ink)}.brand .mark{width:38px;height:38px;flex:none}.brand small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.18em;color:var(--brand-dark);text-transform:uppercase;line-height:1}.brand .name{display:flex;flex-direction:column;gap:.18rem}.nav-toggle{display:none}.burger{margin-left:auto;display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:10px;background:var(--paper);cursor:pointer;align-items:center;justify-content:center;padding:0}.burger span,.burger span::before,.burger span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);position:relative;transition:.2s}.burger span::before{position:absolute;top:-6px}.burger span::after{position:absolute;top:6px}.nav{margin-left:auto}.nav ul{display:flex;gap:.3rem;list-style:none;margin:0;padding:0}.nav a{display:inline-block;padding:.55rem .8rem;border-radius:9px;text-decoration:none;color:var(--ink);font-weight:700;font-size:.95rem}.nav a:hover{background:var(--cream-2);color:var(--brand-deep)}main{display:block}.hero{background:linear-gradient(180deg,var(--cream) 0%,var(--paper) 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:2rem;align-items:center;padding-block:clamp(2.2rem,1.5rem + 3vw,4rem)}.hero h1{margin-bottom:.5em}.hero .lead{font-size:clamp(1.02rem,.96rem + .4vw,1.2rem);color:var(--muted);max-width:46ch}.hero-art{display:grid;place-items:center}.hero-art img{width:min(260px,70%);filter:drop-shadow(0 16px 30px rgba(143,54,8,.18))}.pill{display:inline-block;background:var(--cream-2);color:var(--brand-deep);font-weight:700;font-size:.8rem;padding:.3rem .8rem;border-radius:999px;margin-bottom:1rem;letter-spacing:.04em}.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--brand-dark);color:#fff;text-decoration:none;font-weight:800;padding:.8rem 1.4rem;border-radius:11px;border:0;cursor:pointer;font-size:1rem;transition:background .15s,transform .15s;min-height:48px}.btn:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px)}.btn.secondary{background:var(--paper);color:var(--brand-deep);border:2px solid var(--brand-dark)}.btn.secondary:hover{background:var(--cream-2)}.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}.section{padding-block:clamp(2.4rem,1.8rem + 3vw,4rem)}.section.alt{background:var(--cream)}.eyebrow{color:var(--brand-dark);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;margin:0 0 .4rem}.lede{color:var(--muted);max-width:64ch}.grid{display:grid;gap:1.2rem}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.5rem}.card h3{margin:.1rem 0 .2rem}.card .meta{font-size:.8rem;color:var(--muted)}.card .tag{align-self:flex-start;background:var(--cream-2);color:var(--brand-deep);font-size:.72rem;font-weight:700;padding:.2rem .6rem;border-radius:999px}.card p{color:var(--muted);margin:.2rem 0 .6rem;font-size:.96rem}.card a.more{margin-top:auto;font-weight:800;text-decoration:none}.card a.more::after{content:" →"}.value{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow)}.value .ic{width:46px;height:46px;border-radius:12px;background:var(--cream-2);display:grid;place-items:center;margin-bottom:.7rem;color:var(--brand-deep)}.value .ic svg{width:24px;height:24px;display:block}.value h3{margin:.2rem 0 .3rem;font-size:1.08rem}.value p{color:var(--muted);font-size:.95rem;margin:0}.article{padding-block:clamp(1.6rem,1rem + 2vw,2.6rem)}.article-wrap{max-width:760px;margin-inline:auto}.crumb{font-size:.85rem;color:var(--muted);margin-bottom:1rem}.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.35rem;padding:0;margin:0}.crumb li::after{content:"／";margin-left:.35rem;color:var(--line)}.crumb li:last-child::after{content:""}.crumb a{text-decoration:none}.post-meta{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;color:var(--muted);font-size:.9rem;margin:.4rem 0 1.6rem;padding-bottom:1.2rem;border-bottom:1px solid var(--line)}.post-meta strong{color:var(--ink)}.tldr{background:var(--cream);border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:12px;padding:1.1rem 1.3rem;margin:1.5rem 0}.tldr h2,.tldr p{margin:0}.tldr h2{border:0;padding:0;font-size:1rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-deep);margin-bottom:.4rem}.note{background:#FBF3EC;border:1px solid var(--line);border-left:5px solid var(--brand-dark);border-radius:12px;padding:1.1rem 1.3rem;margin:1.6rem 0}.note h3,.note p{margin:.2rem 0}.note strong{color:var(--brand-deep)}.article-body:is(ul,ol){padding-left:1.3rem;margin:0 0 1.2rem}.article-body li{margin:.35rem 0}.steps{counter-reset:step;list-style:none;padding:0;margin:1.2rem 0}.steps>li{position:relative;padding:1rem 1rem 1rem 3.4rem;border:1px solid var(--line);border-radius:12px;margin-bottom:.8rem;background:var(--paper)}.steps>li::before{counter-increment:step;content:counter(step);position:absolute;left:1rem;top:1rem;width:1.9rem;height:1.9rem;background:var(--brand-dark);color:#fff;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.95rem}.steps>li strong{display:block;margin-bottom:.2rem}.table-scroll{overflow-x:auto;margin:1.4rem 0;border:1px solid var(--line);border-radius:12px}table{border-collapse:collapse;width:100%;font-size:.95rem;min-width:480px}caption{caption-side:top;text-align:left;font-weight:700;color:var(--muted);padding:.6rem .9rem;font-size:.85rem}th,td{text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--line);vertical-align:top}thead th{background:var(--cream-2);color:var(--ink);font-weight:800}tbody tr:nth-child(even){background:var(--cream)}details.faq{border:1px solid var(--line);border-radius:12px;margin:.7rem 0;background:var(--paper);overflow:hidden}details.faq>summary{cursor:pointer;padding:1rem 1.2rem;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}details.faq>summary::-webkit-details-marker{display:none}details.faq>summary::after{content:"＋";color:var(--brand-dark);font-weight:800;flex:none}details.faq[open]>summary::after{content:"−"}details.faq>div{padding:0 1.2rem 1.1rem;color:var(--muted)}.related{margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--line)}.legal h2{font-size:1.25rem}.legal .updated{color:var(--muted);font-size:.9rem;margin-bottom:1.4rem}.contact-card{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow);margin:1.4rem 0}.contact-card a{font-weight:800;font-size:1.1rem}.site-footer{background:var(--ink);color:#E9ECF1;margin-top:3rem}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2rem;padding-block:2.6rem}.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 .9rem}.site-footer ul{list-style:none;margin:0;padding:0}.site-footer li{margin:.4rem 0}.site-footer a{color:#CDD3DC;text-decoration:none;font-size:.95rem}.site-footer a:hover{color:#fff;text-decoration:underline}.footer-brand{display:flex;align-items:center;gap:.6rem;font-weight:800;color:#fff;font-size:1.1rem;margin-bottom:.7rem}.footer-brand .mark{width:34px;height:34px}.footer-about{color:#AEB6C2;font-size:.92rem;max-width:38ch}.social{display:flex;gap:.6rem;margin-top:1rem}.social a{display:inline-grid;place-items:center;width:44px;height:44px;border:1px solid #3a414e;border-radius:10px;color:#CDD3DC;font-weight:700;font-size:.8rem;text-decoration:none}.social a:hover{background:#2a313c;color:#fff}.legalbar{border-top:1px solid #313844;padding-block:1.1rem;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;align-items:center;justify-content:space-between}.legalbar p{margin:0;color:#9aa3b0;font-size:.85rem}.legalbar nav{display:flex;flex-wrap:wrap;gap:.4rem 1rem}.legalbar a{font-size:.85rem}.center{text-align:center}.mt-2{margin-top:2rem}@media (max-width:860px){.hero-grid,.footer-grid{grid-template-columns:1fr}.hero-art{order:-1}.hero-art img{width:170px}.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}.burger{display:inline-flex}.nav-toggle{display:block;position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.nav{position:fixed;inset:64px 0 auto 0;background:var(--paper);border-bottom:1px solid var(--line);transform:translateY(-12px);opacity:0;visibility:hidden;transition:.18s;box-shadow:var(--shadow);margin:0}.nav ul{flex-direction:column;padding:.6rem 1rem 1rem}.nav a{display:block;padding:.85rem .6rem;border-bottom:1px solid var(--cream-2);min-height:48px}.nav-toggle:checked ~ .nav{transform:none;opacity:1;visibility:visible}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{.site-header,.site-footer,.cta-row,.burger{display:none}body{font-size:12pt}a{color:#000;text-decoration:underline}}