/* Shared editorial layout. Original page text and content order are retained. */
:root{--ink:#172d43;--muted:#617184;--line:#dfe6ec;--paper:#fff;--wash:#f4f7fa;--navy:#102b46;--blue:#126cba;--blue-2:#126cba;--cyan:#b5d8f4;--green:#247452;--amber:#97601a;--radius:10px;--shadow:0 8px 24px #102b4610}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:98px}
body{margin:0;background:#fff;color:var(--ink);font:16.5px/1.8 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Noto Sans",sans-serif;-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
html[lang=ja] body{font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.95;line-break:strict}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#084b80}
img{display:block;max-width:100%;height:auto}
button,input,textarea{font:inherit}
:focus-visible{outline:3px solid #dc9a26;outline-offset:4px}
.container{width:min(1180px,calc(100% - 64px));margin-inline:auto}
.reading{width:min(820px,calc(100% - 64px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:12px;z-index:100}
.skip-link:focus{left:16px;background:white;padding:8px 16px}
.site-header{position:sticky;top:0;z-index:30;background:#fffffff5;border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:80px}
.brand{display:flex;align-items:center;gap:11px;font-weight:750;text-decoration:none;color:var(--navy);line-height:1.2;white-space:nowrap;font-size:18px}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:8px;background:var(--navy);color:#fff;font-size:23px}
.brand small{display:block;margin-top:6px;font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);font-weight:550}
.main-nav{display:flex;gap:5px;align-items:center;margin-left:auto}
.main-nav a{padding:9px 13px;color:#42546a;text-decoration:none;font-size:13px;font-weight:650;border-radius:6px}
.main-nav a:hover,.main-nav a[aria-current=page]{background:#edf4fa;color:var(--blue)}
.main-nav .nav-cta{background:var(--blue);color:white;margin-left:8px}
.main-nav .nav-cta:hover{background:#095a9d;color:#fff}
.language{position:relative;flex-shrink:0}
summary{cursor:pointer}
.language summary{list-style:none;padding:7px 10px;font-size:12px;border:1px solid var(--line);border-radius:6px;color:#42546a;font-weight:650}
summary::-webkit-details-marker{display:none}
.language-menu{position:absolute;top:calc(100% + 10px);right:0;min-width:170px;padding:8px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;z-index:40}
.language-menu a{display:block;padding:6px 10px;text-decoration:none;color:var(--ink);font-size:14px}
.language-menu a:hover{background:var(--wash)}
.mobile-menu{display:none;margin-left:auto}
.mobile-menu>summary{list-style:none;font-size:26px;line-height:1;padding:10px;color:var(--navy)}
.mobile-panel{position:absolute;top:72px;left:20px;right:20px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}
.mobile-panel>a{display:block;padding:9px;text-decoration:none;font-size:15px}
.mobile-panel .language{margin-top:8px}
.mobile-panel .language-menu{position:static;border:0;box-shadow:none;margin-top:8px;display:flex;flex-wrap:wrap}
.affiliate-note{padding:10px 0;background:#f5f7f9;border-bottom:1px solid #e8edf1;color:#627182;font-size:11.5px;line-height:1.6}
.breadcrumbs{padding-top:26px;padding-bottom:0;font-size:12px;color:#718092}
.breadcrumbs a{color:inherit;text-decoration:none}
h1,h2,h3{color:var(--navy);font-weight:730;line-height:1.3;letter-spacing:-.025em;text-wrap:pretty}
h1{font-size:clamp(2rem,3.2vw,3.15rem);margin:0 0 24px}
h2{font-size:1.7rem;margin:2.8rem 0 1rem}
h3{font-size:1.22rem;margin:2rem 0 .7rem}
p{margin:0 0 1.15em}
.eyebrow{font-size:11px;line-height:1.6;font-weight:750;letter-spacing:.095em;text-transform:uppercase;color:var(--blue);margin:0 0 18px}
.article-hero{padding:35px 0 38px;border-bottom:1px solid var(--line);background:#fff}
.article-hero h1{max-width:960px}
.article-hero .lead{max-width:900px;font-size:17px;line-height:1.85;color:#5a6d80;margin-bottom:15px}
.meta{display:flex;flex-wrap:wrap;gap:5px 14px;color:#7a8794;font-size:11px}
.hero{padding:58px 0 48px;background:#f3f7fb;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:54px;align-items:center}
.hero h1{max-width:850px;font-size:clamp(2rem,3.2vw,3rem)}
.hero-lead{color:#53677d;font-size:17px;line-height:1.9;margin:0}
.proof-card{padding:28px 24px;background:#fff;border:1px solid #d8e4ef;border-top:3px solid var(--blue);border-radius:8px;box-shadow:var(--shadow)}
.proof-card>span{display:block;color:#60748a;font-size:12px;line-height:1.55}
.proof-card strong{display:block;line-height:1.2;font-size:2.5rem;letter-spacing:-.05em;color:var(--navy);margin:16px 0 8px}
.proof-note{color:#6b7c8d;font-size:11.5px;line-height:1.75;margin:16px 0 0}
.meter{height:4px;background:#e8f0f7;margin-top:20px;border-radius:4px;overflow:hidden}
.meter span{display:block;height:100%;background:var(--blue)}
.trust-strip{background:#fff;border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.trust-item{padding:24px 20px;border-right:1px solid var(--line)}
.trust-item:first-child{padding-left:0}
.trust-item:last-child{border:0}
.trust-item strong{display:block;font-size:1.25rem;line-height:1.4;color:var(--navy)}
.trust-item span{display:block;color:#718092;font-size:11px;line-height:1.6;margin-top:5px}
.section,.article{padding:45px 0 70px}
.section.alt{background:var(--wash)}
.article-layout{display:grid;grid-template-columns:minmax(0,820px) minmax(0,240px);gap:65px;align-items:start}
.article-layout>article{min-width:0}
.article-layout-single{display:block;max-width:850px}
.article h2,.section article h2{scroll-margin-top:104px}
.article p,.article li,.section article p,.section article li{color:#3b4f63}
.article ul,.article ol{padding-left:1.35rem}
li+li{margin-top:.6em}
.inline-link{font-weight:600}
.toc{position:sticky;top:105px;border-left:2px solid #e3eaf0;padding:0 0 0 23px;margin-top:4px;font-size:12px}
.toc strong{display:block;font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:#7b8996;margin-bottom:13px}
.toc a{display:block;text-decoration:none;color:#617286;line-height:1.6;padding:6px 0}
.toc a:hover{color:var(--blue)}
.callout{padding:22px 24px;margin:26px 0;border-left:3px solid #83acd0;background:#f3f7fb;border-radius:0 6px 6px 0;font-size:.95em}
.callout:first-child{margin-top:0}
.callout>:first-child{margin-top:0}
.callout>:last-child{margin-bottom:0}
.callout.warning,.callout.danger{background:#fcf8ef;border-color:#d6b772}
.callout.success{background:#f1f7f4;border-color:#82ad98}
.callout h2{font-size:1.4rem}
.disclosure{padding:15px 18px;background:var(--wash);font-size:13px;color:var(--muted)}
.table-wrap{overflow-x:auto;max-width:100%;margin:28px 0;border:1px solid var(--line);border-radius:7px}
table{border-collapse:collapse;width:100%;background:#fff;font-size:13px;line-height:1.7}
th,td{text-align:left;padding:16px 15px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#f2f6fa;font-size:11px;color:#607388;font-weight:700}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:#fafcfd}
.article figure{margin:32px 0;padding:10px;border:1px solid var(--line);border-radius:7px;background:white}
figure img{border-radius:3px;width:100%;object-fit:contain}
figcaption{padding:12px 6px 4px;color:#6b7b8e;font-size:11px;line-height:1.7}
.price-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:28px 0}
.price-card{padding:19px 16px;border:1px solid var(--line);border-radius:7px;background:#fff}
.price-card.featured{border:2px solid var(--blue);padding:18px 15px}
.price-card small,.price-card span{display:block;font-size:11px;color:#64788c;line-height:1.6}
.price-card strong{display:block;font-size:1.6rem;color:var(--navy);margin:10px 0}
.price-card h3{font-size:1rem;margin:0 0 8px}
.verdict{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0}
.verdict>div{padding:22px;border:1px solid var(--line);border-radius:7px}
.verdict h3{margin-top:0}
.check-list,.x-list{list-style:none;padding:0!important}
.check-list li,.x-list li{position:relative;padding-left:24px}
.check-list li:before{content:'✓';position:absolute;left:0;color:var(--green)}
.x-list li:before{content:'–';position:absolute;left:0;color:var(--amber)}
.faq-list{display:grid;gap:12px;margin:26px 0}
.faq-list details{border:1px solid var(--line);border-radius:7px}
.faq-list summary{padding:18px 22px;font-weight:650;line-height:1.7;list-style:revert}
.faq-list details>div{padding:0 22px 22px;color:#4d6176}
.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 17px;border:1px solid transparent;border-radius:6px;background:var(--blue);color:#fff;text-decoration:none;font-size:13px;line-height:1.55;font-weight:650;text-align:center}
.button:hover{background:#095a9d;color:#fff}
.button.secondary,.button.outline{background:#fff;border-color:#b6cce0;color:#1b5d96}
.button.secondary:hover,.button.outline:hover{background:#edf4fa;color:#174d7a}
.button.light{background:#fff;color:var(--navy);border-color:#c4d5e4}
.cta-panel{margin-top:38px;padding:30px;background:var(--navy);border-radius:8px;color:#d1deea}
.cta-panel h2{color:#fff;margin:0 0 12px;font-size:1.65rem}
.cta-panel p,.article .cta-panel p,.section article .cta-panel p{color:#cfdeeb;margin-bottom:0}
.cta-panel .button.secondary{background:transparent;border-color:#7890a7;color:#fff}
.cta-panel .button.light:hover{background:#e7f0f7;color:var(--navy)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:26px;margin-bottom:28px}
.section-head h2{margin:0}
.section-head p{max-width:580px;color:var(--muted)}
.cards,.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card,.metric{padding:24px;border:1px solid var(--line);border-radius:7px;background:#fff}
.card h3{margin:12px 0 8px;font-size:1.1rem}
.card p{color:var(--muted);font-size:14px}
.card-link{display:inline-block;margin-top:16px;font-weight:600;font-size:14px}
.metric strong{display:block;font-size:1.8rem}
.metric span{font-size:13px;color:var(--muted)}
.icon{font-size:22px;color:var(--blue)}
.site-footer{background:#f4f7f9;border-top:1px solid var(--line);padding:48px 0 24px;color:#6a7a8a}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.site-footer h2{font-size:17px;margin:0 0 16px}
.site-footer h3{font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 16px;color:#6a7c8f}
.site-footer p{font-size:12px;line-height:1.8;max-width:350px}
.site-footer a{display:block;padding:4px 0;color:#576c80;text-decoration:none;font-size:12px;line-height:1.7}
.site-footer a:hover{color:var(--blue)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:10px}
.not-found{min-height:60vh;display:grid;place-items:center;text-align:center;padding:65px 24px}
.not-found strong{font-size:7rem;line-height:1;color:#c9dce9}
.not-found h1{font-size:2rem}
@media(max-width:1100px){.main-nav a{padding:9px;font-size:12px}.header-inner{gap:14px}.article-layout{gap:35px;grid-template-columns:minmax(0,1fr) 210px}.hero-grid{gap:32px;grid-template-columns:minmax(0,1fr) 265px}}
@media(max-width:960px){.main-nav,.header-inner>.language{display:none}.mobile-menu{display:block}.article-layout{grid-template-columns:1fr}.toc{position:static;border-left:0;border-top:1px solid var(--line);padding:24px 0 0;margin-top:12px}.toc a{display:inline-block;margin-right:22px}.hero-grid{grid-template-columns:1fr}.proof-card{max-width:500px}.footer-grid{grid-template-columns:1.4fr 1fr;gap:30px}.cards{grid-template-columns:1fr}.price-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){body{font-size:16px}.container,.reading{width:calc(100% - 36px)}.header-inner{min-height:70px}.brand{font-size:17px}.brand small{font-size:9px}.affiliate-note{font-size:10px;padding:9px 0}.hero{padding:35px 0}.hero-grid{gap:28px}.hero h1,h1{font-size:1.95rem;line-height:1.3}.hero-lead,.article-hero .lead{font-size:15px}.article-hero{padding:26px 0 29px}.breadcrumbs{padding-top:20px;font-size:10px}.eyebrow{font-size:10px}.article,.section{padding:30px 0 48px}.article h2,.section article h2{font-size:1.45rem;margin-top:2.2rem}.article h3{font-size:1.15rem}.trust-grid{grid-template-columns:1fr 1fr}.trust-item{padding:17px 13px;border-bottom:1px solid var(--line)}.trust-item:first-child{padding-left:13px}.trust-item:nth-child(even){border-right:0}.trust-item:nth-child(n+3){border-bottom:0}.trust-item strong{font-size:1.1rem}.trust-item span{font-size:10px}.callout{padding:18px;margin:22px 0}.callout h2{font-size:1.3rem}.price-grid,.verdict,.metrics{grid-template-columns:1fr}.price-card{padding:20px}.button-row{gap:10px}.button-row .button{width:100%}.cta-panel{padding:24px}.cta-panel h2{font-size:1.4rem}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.site-footer p{max-width:none}.footer-bottom{display:grid;gap:7px}.section-head{display:block}th,td{padding:13px 12px;min-width:125px}.article figure{padding:6px}.faq-list summary{padding:16px 18px}.faq-list details>div{padding:0 18px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}