:root{--accent:#337a73;--dark:#19364c;--pale:#eff6f3;--paper:#f8faf9;--muted:#596570;--line:#dce7e4;--surface:#fff;--shadow:0 22px 50px #142d3810}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:#1a2b33;font:15px/1.8 -apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,select,input,textarea{font:inherit}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}img{display:block;max-width:100%}.wrap{width:min(1120px,calc(100% - 44px));margin:auto}.fine{font-size:12px;color:var(--muted)}.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-weight:800;font-size:11px;color:var(--accent);display:block}.accent{color:var(--accent)}.top{position:sticky;top:0;z-index:10;background:#fffffff5;border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--dark);font-size:20px;font-weight:850;letter-spacing:-.035em;white-space:nowrap}.brand-mark{background:var(--dark);color:white;display:inline-grid;place-items:center;width:40px;height:40px;border-radius:13px;font-size:21px;font-style:normal}.nav-links{display:flex;gap:8px;align-items:center}.nav-links a{padding:9px 12px;border-radius:9px;white-space:nowrap;font-weight:750;font-size:13px}.nav-links a:hover,.nav-links a[aria-current=page]{background:var(--pale);color:var(--accent)}.nav-links a.n-primary{background:var(--dark);color:white}.ad-note{background:var(--pale);color:var(--muted);font-size:11px;padding:7px 0;border-bottom:1px solid var(--line)}
.hero{background:linear-gradient(132deg,var(--pale) 0,#fff 73%);padding:62px 0 64px}.hero-grid{display:grid;grid-template-columns:1fr .95fr;gap:52px;align-items:center}.hero h1{color:var(--dark);font-size:clamp(35px,5vw,59px);line-height:1.36;letter-spacing:-.06em;margin:10px 0 16px}.hero-copy{font-size:16px;line-height:1.85;color:#51616c;max-width:510px}.hero-photo{height:420px;position:relative;border-radius:26px;overflow:hidden;background:#d8e7e5;box-shadow:var(--shadow)}.hero-photo img{object-fit:cover;width:100%;height:100%}.image-tag{position:absolute;bottom:17px;left:17px;background:#ffffffea;color:var(--dark);font-size:12px;font-weight:800;border-radius:12px;padding:10px 14px;box-shadow:0 7px 20px #253d4025}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;background:var(--dark);color:#fff;padding:13px 23px;font-weight:800;border:1px solid var(--dark);border-radius:12px;cursor:pointer;transition:transform .15s,box-shadow .15s;max-width:100%;text-align:center}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px #12352a20}.btn.outline{background:#fff;color:var(--dark)}.btn.accent-btn{background:var(--accent);border-color:var(--accent)}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.micro{font-size:12px;color:var(--muted);margin-top:15px}.quick-steps{display:flex;gap:10px;flex-wrap:wrap;margin:23px 0 0}.quick-steps span{font-size:12px;font-weight:800;padding:7px 10px;background:#ffffffbd;border:1px solid var(--line);border-radius:50px;color:var(--dark)}
.section{padding:72px 0}.section.alt{background:#fff}.section-top{margin-bottom:26px}.section h2{font-size:clamp(25px,3.6vw,38px);color:var(--dark);letter-spacing:-.055em;line-height:1.45;margin:7px 0 8px}.lead{color:var(--muted);max-width:680px;margin:0}.paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.path{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 10px 25px #1b3a3908;transition:transform .18s,border-color .18s}.path:hover{transform:translateY(-4px);border-color:var(--accent)}.path-image{height:147px;display:flex;align-items:center;justify-content:center;background:var(--pale);position:relative;overflow:hidden}.path-image img{width:100%;height:100%;object-fit:cover}.path-image .large-icon{position:absolute;right:14px;bottom:10px;font-size:36px;background:#fff;line-height:1;border-radius:12px;padding:9px;box-shadow:0 5px 20px #193d3d12}.path-body{padding:20px;flex:1;display:flex;flex-direction:column}.path-num{font-weight:800;font-size:11px;color:var(--accent);letter-spacing:.09em}.path h3{font-size:19px;line-height:1.45;letter-spacing:-.035em;color:var(--dark);margin:8px 0}.path p{font-size:13px;color:var(--muted);margin:0 0 18px}.path-link{margin-top:auto;color:var(--accent);font-weight:800;font-size:13px}
.map-layout{display:grid;grid-template-columns:.95fr 1fr;gap:40px;align-items:center}.graph-card{border-radius:22px;background:var(--pale);padding:22px;border:1px solid var(--line);box-shadow:var(--shadow)}.graph-card img{width:100%;height:auto;border-radius:13px}.graph-label{font-size:11px;color:var(--muted);text-align:center;margin-top:8px}.topic-rows{display:grid;gap:10px}.topic-row{background:#fff;border:1px solid var(--line);padding:15px 18px;border-radius:13px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px}.topic-row strong{color:var(--dark);font-size:14px}.topic-row span{font-size:12px;color:var(--muted);display:block}.topic-row svg{width:19px;color:var(--accent)}.topic-row:hover{background:var(--pale)}.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.trust article{background:var(--pale);padding:22px;border-radius:16px}.trust strong{display:block;color:var(--dark);font-size:16px}.trust p{font-size:13px;color:var(--muted);margin:7px 0 0}
.pagehead{padding:50px 0;background:var(--pale);border-bottom:1px solid var(--line)}.pagehead h1{font-size:clamp(31px,4vw,45px);letter-spacing:-.05em;color:var(--dark);line-height:1.35;margin:11px 0 8px}.pagehead p{font-size:15px;color:var(--muted);margin:0;max-width:760px}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:15px}.breadcrumb a{text-decoration:underline;text-underline-offset:3px}.panel{background:#fff;border-radius:22px;border:1px solid var(--line);padding:32px}.content{padding:38px 0 75px}.content-grid{display:grid;grid-template-columns:minmax(0,740px) minmax(220px,1fr);gap:25px;align-items:start}.article h2{font-size:23px;line-height:1.45;letter-spacing:-.03em;color:var(--dark);margin:36px 0 14px;scroll-margin-top:100px}.article p{margin:11px 0 18px;line-height:1.9}.article .intro{font-size:17px;font-weight:600;color:#284653}.article .hero-figure{margin:18px 0 26px}.article .hero-figure img{width:100%;max-height:390px;object-fit:contain;border-radius:17px;background:var(--pale)}.figure-caption{font-size:11px!important;color:var(--muted);margin-top:5px!important}.summary-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.summary-cards>div{background:var(--pale);border-radius:13px;padding:16px;min-height:105px}.summary-cards strong{font-size:11px;color:var(--accent);display:block;margin-bottom:6px}.summary-cards span{font-size:13px;color:var(--dark);font-weight:800;line-height:1.5}.section-card{border-top:1px solid var(--line);margin-top:25px}.section-card .short{font-size:15px}.section-card details{background:#f8faf9;padding:12px 15px;border-radius:10px;margin-bottom:18px;border:1px solid var(--line)}.section-card details summary{cursor:pointer;font-weight:800;color:var(--accent);font-size:13px}.section-card details p{font-size:13px;color:var(--muted);margin:7px 0}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.chip{padding:6px 10px;background:var(--pale);border-radius:30px;color:var(--dark);font-size:12px;font-weight:800}.tip{border-left:4px solid var(--accent);background:var(--pale);padding:12px 15px;border-radius:0 10px 10px 0;font-size:13px;margin:17px 0}.sticky{position:sticky;top:95px}.sticky strong{display:block;color:var(--dark);margin-bottom:14px}.toc{display:grid;gap:8px}.toc a{font-size:13px;color:var(--muted);line-height:1.5;padding:7px 0;border-bottom:1px dashed var(--line)}.toc a:hover{color:var(--accent)}.sidebar-link{display:block;margin-top:20px;font-size:13px;font-weight:800;color:var(--accent)}.related{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.related a{border:1px solid var(--line);border-radius:13px;padding:14px;display:flex;gap:9px;align-items:center;font-size:13px;font-weight:800}.related a:hover{background:var(--pale)}.related img{width:72px;height:55px;object-fit:cover;border-radius:8px}
.promptbox{background:#102c3f;color:#e6f4f6;padding:20px;border-radius:16px;margin-top:18px}.promptbox pre{font-family:inherit;font-size:13px;line-height:1.85;white-space:pre-wrap;word-break:break-word;margin:10px 0}.promptbox button{color:#102c3f;background:#fff;border:0;padding:9px 15px;border-radius:9px;font-weight:800;cursor:pointer}.checkline{display:flex;gap:10px;align-items:flex-start;border-bottom:1px solid var(--line);padding:12px 0;font-size:14px}.checkline input{width:18px;height:18px;accent-color:var(--accent);margin-top:4px;flex-shrink:0}.checkline:has(input:checked){color:var(--accent)}.progress{font-size:12px;color:var(--muted);margin:13px 0}
.grid-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-list .path-image{height:128px}.scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.scenario{background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px;text-align:left;cursor:pointer;min-height:98px}.scenario:hover,.scenario[aria-pressed=true]{border-color:var(--accent);background:var(--pale)}.scenario strong{display:block;color:var(--dark);font-size:14px}.scenario small{color:var(--muted);display:block;margin-top:6px;line-height:1.5}.result{background:var(--pale);border:1px solid var(--line);border-radius:17px;padding:22px;margin-top:20px}.result[hidden]{display:none}.result h2{font-size:20px;color:var(--dark)}.result ol{padding-left:21px;font-size:14px}.result li{margin-bottom:9px}.input{border:1px solid #b7c6ca;background:#fff;padding:13px 15px;border-radius:10px;width:100%;font:inherit;color:var(--dark)}.label{font-size:13px;font-weight:800;display:block;color:var(--dark);margin:18px 0 7px}.scroll{overflow-x:auto;border-radius:14px;border:1px solid var(--line);margin:20px 0}.compare{width:100%;border-collapse:collapse;min-width:560px;font-size:13px}.compare th,.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.compare th{background:var(--pale);color:var(--dark)}.compare tr:last-child td{border-bottom:0}.references{font-size:12px;color:var(--muted)}.references a{text-decoration:underline;text-underline-offset:3px}.references li{margin-bottom:7px}.footer{background:var(--dark);padding:45px 0 28px;color:#dce9f0}.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:35px}.footer-links{display:flex;gap:16px;flex-wrap:wrap;font-size:13px}.footer .small{font-size:12px;color:#c6d5de;margin-top:22px}
@media(max-width:950px){.hero-grid{gap:24px}.map-layout{gap:20px}.content-grid{grid-template-columns:1fr}.sticky{position:static;order:-1}.trust,.paths{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){body{font-size:14px}.wrap{width:calc(100% - 32px)}.nav-in{display:block;padding:12px 0 2px}.nav-links{overflow-x:auto;padding:7px 0;scrollbar-width:thin}.nav-links a{font-size:12px;padding:7px 10px;flex-shrink:0}.brand{font-size:18px}.hero{padding:30px 0 40px}.hero-grid{grid-template-columns:1fr;gap:20px}.hero-photo{height:236px;order:-1}.hero h1{font-size:36px}.hero-copy{font-size:14px}.hero .actions .btn{flex:1;min-width:170px}.section{padding:43px 0}.paths,.trust,.map-layout,.related,.grid-list{grid-template-columns:1fr}.path-image{height:145px}.pagehead{padding:28px 0}.content{padding:20px 0 50px}.panel{padding:22px 17px}.summary-cards{grid-template-columns:1fr}.summary-cards>div{min-height:0;padding:13px}.article h2{font-size:20px}.scenario-grid{grid-template-columns:1fr}.grid-list .path-image{height:115px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* READABILITY-20261102-V2
   Primary: readable Japanese typography, semantic paragraphs, 16+ px body,
   clear interactive UI and safe text wrapping on small screens.
*/
html{font-size:16px}
body{font-size:17px;line-height:1.88;line-break:strict;word-break:normal;overflow-wrap:break-word;letter-spacing:.006em}
p,li,dd,summary{line-break:strict;word-break:normal;overflow-wrap:break-word;text-wrap:pretty}
h1,h2,h3,strong{line-break:strict;word-break:normal;overflow-wrap:break-word}
h1,h2,h3{text-wrap:balance;letter-spacing:-.025em}
p{margin-block:0 1.15em}
.fine,.micro,.ad-note,.graph-label,.figure-caption,.references{font-size:14px;line-height:1.75}
.eyebrow,.path-num{font-size:13px;letter-spacing:.09em}
.brand{font-size:21px;white-space:normal;line-height:1.35}
.nav-links a{font-size:15px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
.nav-links .n-primary{font-size:15px}
.btn,.promptbox button{font-size:16px;min-height:48px;line-height:1.55;white-space:normal;overflow-wrap:break-word}
.hero h1{font-size:clamp(34px,4.6vw,55px);letter-spacing:-.035em;line-height:1.4;text-wrap:balance}
.hero-copy{font-size:18px;line-height:1.87;max-width:49ch}
.hero .micro{font-size:14px}
.image-tag{font-size:14px;max-width:calc(100% - 32px);line-height:1.6;white-space:normal}
.quick-steps span{font-size:14px;line-height:1.5}
.section h2{font-size:clamp(27px,3.4vw,36px);line-height:1.48;letter-spacing:-.025em}
.lead{font-size:17px;line-height:1.87;max-width:58ch}
.path-body{padding:24px;gap:2px}
.path h3{font-size:21px;line-height:1.56;letter-spacing:-.02em;text-wrap:pretty}
.path p{font-size:16px;line-height:1.83;margin:0 0 20px}
.path-link{font-size:16px;line-height:1.6}
.path-image .large-icon{font-size:30px}
.graph-card{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin}
.graph-label{font-size:14px;text-align:left;margin-top:10px}
.map-layout{grid-template-columns:1fr;gap:22px}
.map-layout>div:first-child{max-width:760px}
.graph-card img{width:100%;max-width:100%;height:auto}
.topic-row strong{font-size:16px}
.topic-row span{font-size:15px}
.trust strong{font-size:18px}
.trust p{font-size:16px;line-height:1.8}
.pagehead h1{font-size:clamp(31px,4vw,43px);line-height:1.46;letter-spacing:-.025em}
.pagehead p{font-size:17px;line-height:1.8;max-width:65ch}
.breadcrumb{font-size:14px;line-height:1.65}
.article{font-size:17px}
.article .intro{font-size:19px;line-height:1.93;max-width:65ch}
.article h2{font-size:25px;line-height:1.5;letter-spacing:-.018em;scroll-margin-top:110px}
.article p{font-size:17px;line-height:1.95;margin:14px 0 21px;max-width:69ch}
.article .section-card p.short{font-size:17px;line-height:1.93}
.article .section-card p.short+p.short{margin-top:16px}
.article .section-card details p{font-size:16px;line-height:1.85;max-width:65ch}
.article .section-card details summary{font-size:16px;line-height:1.7}
.article .summary-cards span{font-size:16px;line-height:1.65}
.summary-cards>div{padding:18px;min-height:auto}
.summary-cards strong{font-size:13px;line-height:1.5}
.chip{font-size:15px;line-height:1.6;padding:7px 12px;white-space:normal}
.tip{font-size:16px;line-height:1.85;padding:15px 18px}
.sticky strong{font-size:17px}
.toc a{font-size:15px;line-height:1.75;padding:10px 0}
.sidebar-link{font-size:15px}
.related a{font-size:16px;line-height:1.6}
.promptbox pre{font-size:16px;line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere}
.progress{font-size:15px}
.checkline{font-size:17px;line-height:1.83;align-items:center}
.checkline input{width:21px;height:21px;margin-top:0}
.scenario{padding:20px;min-height:115px}
.scenario strong{font-size:18px;line-height:1.6}
.scenario small{font-size:15px;line-height:1.7}
.result h2{font-size:23px}
.result h3{font-size:19px}
.result ol{font-size:17px;line-height:1.8}
.label{font-size:16px;margin-top:25px}
.input{font-size:17px;min-height:50px}
.compare{font-size:16px;min-width:600px;line-height:1.85}
.compare th,.compare td{padding:16px;line-break:strict;overflow-wrap:break-word}
.references{font-size:15px;line-height:1.8}
.footer{font-size:15px;line-height:1.8}
.footer .small{font-size:14px;line-height:1.9}
.footer-links{font-size:15px}
.hero-figure{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin}
.hero-figure img{min-width:760px;max-width:none!important;width:100%;height:auto!important;max-height:none!important;object-fit:contain}
.figure-caption{font-size:14px!important;max-width:68ch}
@media(max-width:950px){
 .nav-in{gap:14px}
 .nav-links{gap:3px}
 .nav-links a{font-size:14px;padding:8px 10px}
 .paths,.trust{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:680px){
 body{font-size:16.5px;line-height:1.87}
 .wrap{width:calc(100% - 36px)}
 .nav-in{padding:12px 0 5px}
 .brand{font-size:19px}
 .nav-links{gap:4px;overflow-x:auto;padding:9px 0 8px}
 .nav-links a,.nav-links .n-primary{font-size:14px;min-height:46px;padding:9px 12px}
 .ad-note{font-size:13px;line-height:1.7}
 .hero{padding:32px 0 44px}
 .hero h1{font-size:clamp(29px,8vw,37px);line-height:1.42}
 .hero-copy{font-size:17px;line-height:1.86;max-width:100%}
 .quick-steps span{font-size:14px}
 .section{padding:46px 0}
 .section h2{font-size:clamp(25px,6.2vw,31px)}
 .pagehead h1{font-size:clamp(27px,7vw,35px)}
 .pagehead p{font-size:16.5px}
 .lead{font-size:16.5px}
 .paths,.trust,.map-layout,.related,.grid-list{grid-template-columns:1fr}
 .path-image,.grid-list .path-image{height:150px}
 .path-body{padding:20px}
 .path h3{font-size:20px}
 .path p{font-size:16px}
 .path-link{font-size:16px}
 .graph-card{padding:14px;overflow-x:auto}
 .graph-card img{width:720px;min-width:720px;max-width:none}
 .content{padding:24px 0 56px}
 .panel{padding:22px 18px}
 .article{font-size:16.5px}
 .article .intro{font-size:18px}
 .article p,.article .section-card p.short{font-size:16.5px}
 .article h2{font-size:22px;line-height:1.48}
 .article .section-card details p{font-size:16px}
 .article .summary-cards span{font-size:16.5px}
 .summary-cards{grid-template-columns:1fr;gap:12px}
 .summary-cards>div{padding:16px;min-height:0}
 .hero-figure{overflow-x:auto;padding-bottom:9px}
 .hero-figure img{min-width:760px;width:760px;max-width:none}
 .figure-caption,.graph-label{font-size:14px!important}
 .scenario-grid{grid-template-columns:1fr}
 .scenario{min-height:104px;padding:18px}
 .checkline{font-size:16.5px}
 .tip{font-size:16px}
 .compare{font-size:16px;min-width:600px}
 .footer-links{gap:14px}
}
@media(max-width:390px){
 .wrap{width:calc(100% - 30px)}
 .hero h1{font-size:clamp(28px,7.5vw,33px)}
 .brand{font-size:18px}
 .nav-links a{font-size:14px}
 .article h2{font-size:21px}
 .panel{padding:20px 15px}
 .btn{width:auto;min-height:50px}
 .hero .actions .btn{flex:1;min-width:0;width:100%}
}


/* MOBILE-READABILITY-20261102-V3 */
.path-image img{object-fit:contain;object-position:center}
@media(max-width:680px){
 .nav-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;overflow:visible;padding:9px 0 8px}
 .nav-links a:not(.n-primary){font-size:14.5px;min-height:45px;text-align:center;white-space:normal;line-height:1.5;padding:8px 9px;border:1px solid var(--line);justify-content:center;min-width:0}
 .nav-links .n-primary{display:none}
 .hero .actions{display:flex;flex-direction:column;gap:11px;align-items:stretch}
 .hero .actions .btn{display:flex;flex:none;width:100%;min-width:0;min-height:51px;font-size:16px;white-space:normal}
 .path-image{height:164px}
}

/* ARTICLE-REFLOW-20261102
   Prevent inline diagrams from setting the intrinsic minimum width
   of the whole article/grid on mobile and enlarged-text viewports. */
.content-grid{min-width:0}
.content-grid>.panel,.article,.sticky{min-width:0;max-width:100%}
.article section,.article .summary-cards,.article .summary-cards>div{min-width:0;max-width:100%}
.article .hero-figure{display:block;width:100%;max-width:100%;min-width:0;margin:18px 0 26px;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scrollbar-width:thin}
.article .hero-figure img{max-width:none!important;min-width:760px;width:760px;height:auto!important;max-height:none!important;display:block}
@media(max-width:950px){.content-grid{grid-template-columns:minmax(0,1fr)}.content-grid .sticky{order:1}}
@media(max-width:680px){
 .summary-cards{grid-template-columns:minmax(0,1fr)}
 .article .hero-figure{margin-block:20px 28px}
 .article .hero-figure::before{content:"図解は左右にスクロールして読めます →";display:block;font-size:14px;color:var(--accent);font-weight:750;line-height:1.7;margin:0 0 8px}
}

/* APPLLIO-INSPIRED-EDITORIAL-V4
   Original editorial how-to illustrations placed beside their corresponding
   explanations. This is a layout principle, not copied content or UI. */
.howto-illustration{display:block;max-width:100%;margin:22px 0 17px;min-width:0}
.howto-illustration img{display:block;width:100%;max-height:none;border:1px solid var(--line);border-radius:17px;object-fit:contain;background:var(--pale)}
.howto-illustration figcaption{margin:9px 0 0;font-size:14px;line-height:1.75;color:var(--muted)}
.howto-checks{border:1px solid var(--line);background:#f7faf9;border-radius:14px;padding:18px 22px;margin:12px 0 23px}
.howto-checks>strong{color:var(--accent);font-size:16px;display:block;margin-bottom:9px}
.howto-checks ul{margin:0;padding:0;list-style:none;display:grid;gap:9px}
.howto-checks li{font-size:17px;line-height:1.75;padding-left:27px;position:relative}
.howto-checks li:before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:800}
.section-card{padding-top:10px}
.section-card h2{margin-bottom:16px}
.section-card .short{margin-bottom:16px}
.diagnostic-action{margin:21px 0;border-radius:16px;padding:20px;background:#fff;border:1px solid var(--line)}
.diagnostic-action>strong{display:block;color:var(--dark);font-size:18px;margin-bottom:8px}
.diagnostic-action p{line-height:1.85;font-size:16px;margin:8px 0}
.diagnostic-feedback{margin:20px 0;padding:18px;border-radius:16px;border:1px solid var(--line);background:#fff}
.diagnostic-feedback strong{display:block;color:var(--dark);font-size:17px;margin-bottom:10px}
.diagnostic-feedback-options{display:flex;gap:8px;flex-wrap:wrap}
.diagnostic-feedback button{border:1px solid var(--accent);color:var(--dark);background:var(--pale);border-radius:10px;padding:10px 16px;min-height:47px;cursor:pointer;font-size:16px;font-weight:700}
.diagnostic-feedback button:hover,.diagnostic-feedback button[aria-pressed=true]{background:var(--accent);color:#fff}
.diagnostic-followup{padding:16px 20px;border-left:4px solid var(--accent);background:var(--pale);border-radius:0 12px 12px 0;font-size:16px;line-height:1.8}
.diagnostic-followup[hidden]{display:none}
.diagnostic-followup>strong{display:block;color:var(--dark)}
.diagnostic-followup p{margin:7px 0 0}
@media(max-width:680px){
 .howto-illustration{margin:21px 0 15px}
 .howto-illustration figcaption{font-size:14px}
 .howto-checks{padding:17px 18px}
 .howto-checks li{font-size:16.5px}
 .diagnostic-feedback-options{display:grid;grid-template-columns:minmax(0,1fr)}
 .diagnostic-feedback-options button{width:100%;text-align:center}
 .diagnostic-action{padding:18px}
}

/* EDITORIAL-TYPOGRAPHY-V5 - inspired by accessible Japanese instructional articles.
   Own brand, own graphics and original writing; no copied logos/assets. */
:root{--editorial-black:#252525;--editorial-text:#333230;--editorial-muted:#626262;--editorial-line:#e4e4e4}
html{background:#fff}
body{background:#fff;color:var(--editorial-text);font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",sans-serif;font-size:17px;line-height:1.88;font-weight:400;letter-spacing:0}
h1,h2,h3{color:var(--editorial-black);font-family:inherit;letter-spacing:-.025em}
a{transition:color .15s}
.top{background:#fff;border-bottom:1px solid #e5e5e5;box-shadow:none}
.brand{color:#222;font-family:inherit;letter-spacing:-.04em;font-weight:850}
.brand-mark{background:var(--accent);border-radius:9px}
.nav-links a{color:#303030;font-weight:700}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--accent);background:#f4f5f5}
.nav-links a.n-primary{background:#262626;color:#fff}
.mobile-menu{display:none}
.ad-note{background:#f7f7f7;color:#626262;border-color:#eee}
.hero{background:#fff}
.hero h1{color:#222}
.hero-copy,.lead,.pagehead p{color:#494949}
.section.alt{background:#fff}
.section{border-top:1px solid #f1f1f1}
.section h2,.section h3{color:#272727}
.path{border:1px solid #e4e4e4;border-radius:9px;box-shadow:none;background:#fff}
.path:hover{border-color:#a0a0a0;transform:none}
.path-image{background:#f7f7f7}
.path-body{padding:23px}
.path h3{color:#222;font-weight:750}
.path p{color:#555}
.path-num{color:#777}
.path-link{color:var(--accent)}
.graph-card{background:#f7f7f7;border:1px solid #e8e8e8;box-shadow:none;border-radius:8px}
.trust article{background:#f7f7f7;border-radius:8px}
.btn{background:#222;border-color:#222;border-radius:8px}
.btn.accent-btn{background:var(--accent);border-color:var(--accent)}
.btn.outline{border-color:#bbb;color:#222;background:#fff}
.footer{background:#252525}
.article-page .ad-note{display:none}
.article-page .editorial-main{background:#fff;padding-top:18px}
.editorial-shell{width:min(740px,calc(100% - 36px));margin:0 auto;min-width:0}
.editorial-cover{margin:0 0 22px;overflow:hidden;background:#eee}
.editorial-cover img{display:block;width:100%;height:auto;aspect-ratio:740/493;object-fit:cover}
.editorial-head{margin-bottom:35px}
.editorial-head .breadcrumb{font-size:13px;color:#626262;margin:0 0 18px;line-height:1.7}
.editorial-head .breadcrumb a{color:#343434;text-decoration:underline;text-underline-offset:3px}
.editorial-head h1{font-size:clamp(27px,3.2vw,38px);color:#232323;letter-spacing:-.035em;font-weight:750;line-height:1.35;margin:0 0 16px;text-wrap:pretty}
.editorial-deck{color:#555;font-size:17px;line-height:1.7;margin:0 0 20px}
.editorial-byline{display:flex;align-items:center;gap:12px;margin:0 0 32px}
.editorial-author-badge{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#313131;color:#fff;font-size:21px;font-weight:800}
.editorial-byline strong{display:block;font-size:14px;color:#444;line-height:1.5}
.editorial-byline time{display:block;font-size:12px;color:#777;line-height:1.5}
.editorial-disclosure{background:#f4f4f4;padding:14px 18px;font-size:13px;line-height:1.65;color:#656565;margin:0 0 32px}
.editorial-article{background:#fff;border:0;box-shadow:none;border-radius:0;padding:0;max-width:none;min-width:0}
.editorial-article .intro{font-size:17px!important;font-weight:400!important;color:#333!important;line-height:1.9!important;max-width:none}
.editorial-article .editorial-what{font-size:17px;line-height:1.9;margin:0 0 35px}
.editorial-article p{font-size:17px;line-height:1.9;max-width:100%;color:#343434}
.editorial-article .short{line-height:1.9}
.article-toc{background:#f7f7f7;margin:35px 0 45px;padding:25px 28px;border:0}
.article-toc h2{font-size:18px!important;margin:0 0 20px!important;padding:0!important;border:0!important;font-weight:750;line-height:1.5}
.article-toc ol{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.article-toc li{margin:0;padding:0;line-height:1.6}
.article-toc a{font-size:15px;font-weight:650;color:#333;display:block;padding-left:18px;position:relative}
.article-toc a:before{content:"▸";position:absolute;left:0;top:0;color:#777}
.article-toc a:hover{color:var(--accent);text-decoration:underline}
.editorial-article h2{font-size:27px;line-height:1.45;font-weight:750;color:#1f1f1f;margin:48px 0 24px;padding-bottom:14px;border-bottom:2px solid #e9e9e9;text-wrap:pretty}
.editorial-article h3{color:#222}
.editorial-article .section-card{border-top:0;margin:0;padding:0}
.editorial-article .section-card h2{margin-top:55px}
.editorial-article .section-card .short{font-size:17px;line-height:1.9}
.editorial-article .summary-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid #ddd;border-bottom:1px solid #ddd}
.editorial-article .summary-cards>div{background:#fff;border-right:1px solid #ddd;border-radius:0;padding:15px;min-height:0}
.editorial-article .summary-cards>div:last-child{border:0}
.editorial-article .summary-cards strong{font-size:12px;color:#666;display:block;margin:0 0 7px}
.editorial-article .summary-cards span{color:#252525;font-size:15px;font-weight:700;line-height:1.65}
.editorial-article .hero-figure{margin:24px 0 25px;width:100%;max-width:100%;overflow-x:auto;border:0}
.editorial-article .hero-figure img{width:100%;min-width:0;max-width:100%!important;height:auto!important;border-radius:0}
.editorial-article .howto-illustration{margin:22px 0 22px;background:#f8f8f8}
.editorial-article .howto-illustration img{border:0;border-radius:0;object-fit:contain;width:100%}
.editorial-article .figure-caption{font-size:13px!important;color:#777;margin-top:8px!important;padding:0 5px}
.editorial-article .howto-checks{background:#f7f8f8;border:0;border-radius:0;padding:18px 23px;margin:18px 0 25px}
.editorial-article .howto-checks>strong{color:#333;font-size:16px}
.editorial-article .howto-checks li{font-size:16px}
.editorial-article details.editorial-details{background:#fff;border:1px solid #dedede;border-radius:4px;padding:16px 20px}
.editorial-article details.editorial-details summary{font-size:16px;color:#333}
.editorial-article .editorial-tip{border-left:4px solid var(--accent);padding:15px 20px;margin:23px 0;background:#f7f7f7}
.editorial-tip strong{font-size:15px;color:#333}
.editorial-article .editorial-tip p{margin:6px 0 0;font-size:16px}
.editorial-article .promptbox{background:#f6f6f6;color:#262626;border:1px solid #dedede;border-radius:4px}
.editorial-article .promptbox pre{color:#333;white-space:pre-wrap}
.editorial-article .promptbox button{background:#222;color:#fff}
.editorial-article .fine{font-size:13px;color:#6e6e6e}
.editorial-article .checkline{font-size:16px}
.editorial-article .related a{border-radius:4px}
.editorial-article .btn{background:#222;border-color:#222;color:#fff}
.editorial-article .btn.outline{background:#fff;color:#222;border-color:#bbb}
.article-page .footer{margin-top:0}
@media(max-width:950px){.editorial-shell{max-width:740px}}
@media(max-width:680px){
 .top .nav-in{display:flex;align-items:center;justify-content:space-between;position:relative;min-height:60px;padding:0}
 .brand{order:2;font-size:19px;min-width:0;white-space:normal;max-width:calc(100% - 105px);font-weight:850}
 .brand-mark{width:33px;height:33px;font-size:17px;flex:none}
 .nav-links{display:none!important}
 .mobile-menu{display:block;order:1;flex:0 0 auto;z-index:35}
 .mobile-menu summary{display:flex;align-items:center;gap:6px;font-size:19px;line-height:1.3;cursor:pointer;list-style:none;min-height:44px;color:#252525;padding:8px 0;user-select:none}
 .mobile-menu summary::-webkit-details-marker{display:none}
 .mobile-menu summary span{font-size:12px;font-weight:750;color:#555}
 .mobile-menu nav{position:absolute;top:58px;left:0;right:0;background:#fff;border:1px solid #ddd;box-shadow:0 16px 30px #0002;padding:12px 15px;display:grid;gap:2px;z-index:40}
 .mobile-menu nav a{display:block;min-height:47px;padding:10px 8px;border-bottom:1px solid #eee;font-size:16px;font-weight:700;color:#333}
 .mobile-menu nav a:last-child{border:0}
 .ad-note{font-size:12px}
 .article-page .editorial-main{padding:0}
 .editorial-shell{width:calc(100% - 30px)}
 .editorial-cover{margin:0 -15px 18px}
 .editorial-cover img{width:100%;aspect-ratio:390/260;object-fit:cover}
 .editorial-head .breadcrumb{font-size:13px;margin:0 0 14px}
 .editorial-head h1{font-size:27px;line-height:1.36;letter-spacing:-.03em;margin:0 0 12px}
 .editorial-deck{font-size:16px;line-height:1.75;margin:0 0 18px}
 .editorial-byline{margin:0 0 24px}
 .editorial-disclosure{padding:13px 15px;font-size:13px;line-height:1.65;margin:0 0 28px}
 .article-toc{padding:21px 19px;margin:30px 0 38px}
 .article-toc ol{gap:12px}
 .article-toc a{font-size:15px}
 .editorial-article{padding:0!important}
 .editorial-article .intro,.editorial-article .editorial-what{font-size:16.5px!important;line-height:1.91!important}
 .editorial-article p{font-size:16.5px;line-height:1.91}
 .editorial-article h2{font-size:24px;line-height:1.43;margin:40px 0 19px}
 .editorial-article .section-card h2{margin-top:46px}
 .editorial-article .hero-figure{margin:22px 0}
 .editorial-article .hero-figure img{width:100%;min-width:0!important;max-width:100%!important;height:auto!important}
 .editorial-article .hero-figure::before{display:none!important}
 .editorial-article .summary-cards{display:block}
 .editorial-article .summary-cards>div{padding:12px 5px;border-right:0;border-bottom:1px solid #ddd}
 .editorial-article .summary-cards>div:last-child{border:0}
 .editorial-article .summary-cards span{font-size:16px}
 .editorial-article .howto-checks{padding:17px 17px}
 .editorial-article .howto-illustration{margin:20px 0}
 .editorial-article .howto-illustration img{max-height:290px}
 .editorial-article .promptbox{padding:16px}
 .editorial-article .related{grid-template-columns:1fr}
 .article-page .footer{margin-top:40px}
 .hero{background:#fff}
 .hero-photo{border-radius:8px}
 .path{border-radius:6px}
}

/* FIGURE-MOBILE-V6 */
.editorial-article .hero-figure picture{display:block;width:100%;height:auto}
.editorial-article .hero-figure picture img{width:100%;height:auto;min-width:0;max-width:100%}
.editorial-article .hero-figure:before{content:none!important}

/* EXAMPLES-AND-MARKER-V7: one visible, scenario-specific example per section and red marker-style emphasis */
.editorial-head .editorial-deck{background:#fff8f5;border-left:4px solid #c13035;padding:14px 18px;margin:15px 0 23px;display:block;color:#4a3230;font-size:17px;line-height:1.82}
.editorial-head .editorial-deck .deck-label{display:block;font-size:13px;font-weight:800;letter-spacing:.06em;color:#a5262e;margin-bottom:4px}
.editorial-head .editorial-deck>span{display:block;color:#2e2e2e;font-weight:650;line-height:1.85}
.editorial-article .section-keyline{font-size:18px;line-height:2.04;font-weight:750;color:#9f272f;margin:14px 0 19px;max-width:none}
.editorial-article .section-keyline mark{color:#9a2530;background:linear-gradient(to bottom,transparent 57%,#ffe6a6 57%,#ffe6a6 92%,transparent 92%);font-weight:750;box-decoration-break:clone;-webkit-box-decoration-break:clone;padding:0 .07em}
.editorial-article .practical-example{border:1px solid #e8e5df;border-left:4px solid #d6a847;border-radius:3px;background:#fffdf8;padding:18px 20px 17px;margin:19px 0 24px;min-width:0}
.editorial-article .practical-example .example-head{display:flex;align-items:center;gap:11px;flex-wrap:wrap;margin-bottom:9px}
.editorial-article .practical-example .example-head strong{font-size:16px;font-weight:800;color:#272727}
.editorial-article .practical-example .example-head small{font-size:12px;font-weight:600;color:#777}
.editorial-article .practical-example .example-icon{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;color:white;background:#aa393a;font-size:15px;font-weight:800}
.editorial-article .practical-example p{margin:0!important;color:#3d3734;font-size:16.5px;line-height:1.93;overflow-wrap:anywhere}
.home-usecase{border-left:4px solid #c44a44;background:#fff8f3;padding:12px 15px;font-size:15px;line-height:1.82;max-width:53ch;margin:24px 0 0}
.home-usecase strong{color:#9c2630;display:block;margin-bottom:3px}
.home-usecase span{color:#3e3b39;display:block}
.guide-example,.diagnostic-example{background:#fffaf3;border-left:4px solid #d5a645;padding:15px 18px;margin:18px 0 20px}
.guide-example strong,.diagnostic-example strong{color:#9b3033;font-size:16px}
.guide-example p,.diagnostic-example p{margin:8px 0 0!important;font-size:16px;line-height:1.85;color:#3c3c3c}
@media(max-width:680px){
 .editorial-head .editorial-deck{font-size:16px;padding:13px 14px}
 .editorial-article .section-keyline{font-size:18px;line-height:1.95;margin:12px 0 17px}
 .editorial-article .practical-example{padding:15px 15px 16px;margin:17px 0 20px}
 .editorial-article .practical-example .example-head strong{font-size:15.5px}
 .editorial-article .practical-example p{font-size:16.5px}
 .home-usecase{font-size:15.5px;margin-top:18px}
}

/* EDITORIAL-PHOTOS-V1 */
.path-image:has(img[src$=".jpg"]){background:#e5e0da;height:185px}
.path-image img[src$=".jpg"]{object-fit:cover;object-position:center;width:100%;height:100%;filter:saturate(1.06) contrast(1.03)}
.editorial-cover img[src$=".jpg"],.hero-photo img[src$=".jpg"]{filter:saturate(1.05) contrast(1.025)}
.editorial-article .howto-photo{max-width:100%;margin:22px 0 25px;overflow:hidden}
.editorial-article .howto-photo img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;object-position:center;display:block;background:#ede6de;border-radius:3px}
.editorial-article .howto-photo .figure-caption{display:block;margin:9px 0!important;font-size:13px!important;line-height:1.65;color:#777}
.photo-credits{margin:18px 0;border:1px solid #dedede;padding:15px 20px;background:#fafafa}
.photo-credits summary{cursor:pointer;font-size:15px;font-weight:700}
.photo-credits li{font-size:14px;line-height:1.8;list-style:disc;margin:8px 0}
@media(max-width:680px){
 .path-image:has(img[src$=".jpg"]){height:195px}
 .editorial-article .howto-photo{margin:20px 0 25px}
 .editorial-article .howto-photo img{aspect-ratio:1.35;max-height:350px}
}

/* DIRECT-OUTCOME-20261102-V8: outcome-first headings and concrete visual comparison */
.home-usecase{border-left-color:var(--accent)}
.section-top h2{text-wrap:pretty;font-weight:800}
.section-top .eyebrow{text-transform:none;letter-spacing:.02em;font-size:13px}
.visual-compare{margin:26px 0 28px;padding:24px;border:1px solid #e0e1df;background:#fafaf9;border-radius:12px}
.visual-compare-heading>span{display:inline-flex;font-weight:850;color:#a02f2c;border-bottom:3px solid #f5c783;font-size:13px;padding-bottom:3px;margin-bottom:9px}
.visual-compare-heading>strong{display:block;font-size:20px;color:#262626;line-height:1.5}
.visual-compare-heading>p{font-size:14px!important;line-height:1.8;color:#5b5b5b!important;margin:7px 0 16px}
.visual-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.visual-case{background:#fff;border:1px solid #e4e4e4;border-radius:10px;padding:16px 15px;min-width:0;display:flex;flex-direction:column}
.visual-case-best{border-color:#ad9270;background:#fffdf9}
.visual-icon{height:58px;font-size:39px;line-height:1.4;display:flex;align-items:center}
.visual-tag{color:#9a513a;font-size:12px;font-weight:850;margin-top:6px}
.visual-case strong{font-size:17px;color:#272727;line-height:1.58;overflow-wrap:anywhere;margin:5px 0}
.visual-case p{font-size:14.5px!important;line-height:1.8!important;color:#5b5b5b!important;margin:4px 0 0!important}
@media(max-width:680px){.visual-compare{padding:18px 15px}.visual-compare-grid{grid-template-columns:1fr;gap:9px}.visual-case{padding:12px 16px;display:grid;grid-template-columns:56px 1fr;column-gap:10px;align-items:start}.visual-case .visual-icon{grid-row:1/span 3;align-items:center;height:auto;min-height:70px}.visual-case strong{margin-top:2px}.visual-case p{grid-column:2}.visual-compare-heading>strong{font-size:18px}.section-top h2{font-size:clamp(25px,6.2vw,31px);line-height:1.44}}

/* SCENARIO-FIRST-V9 : concrete examples before optional three-step diagram */
.article-overview>.overview-lead{margin:0 0 19px;color:#454545;line-height:1.85;font-size:16px}
.article-overview .visual-compare{margin:13px 0 17px}
.article-overview .summary-cards{margin:18px 0}
.overview-steps{margin:22px 0 42px;max-width:100%;min-width:0;border:1px solid #dfdfdf;background:#fff;border-radius:8px;overflow:hidden}
.overview-steps summary{display:flex;align-items:center;min-height:54px;padding:13px 18px;cursor:pointer;font-size:16px;font-weight:800;color:#333;list-style:none;line-height:1.65}
.overview-steps summary::-webkit-details-marker{display:none}
.overview-steps summary:before{content:"▸";color:var(--accent);font-size:20px;margin-right:12px;transition:transform .16s}
.overview-steps[open] summary:before{transform:rotate(90deg)}
.overview-steps[open] summary{border-bottom:1px solid #eee}
.overview-steps-note{font-size:15px!important;color:#555!important;padding:12px 16px 0}
.overview-steps .hero-figure{margin:5px 16px 20px!important;max-width:calc(100% - 32px)!important}
@media(max-width:680px){
.article-overview>.overview-lead{font-size:16px}
.overview-steps summary{font-size:16px;min-height:57px}
.overview-steps .hero-figure{margin:5px 12px 17px!important;max-width:calc(100% - 24px)!important}
}

/* INLINE-PRODUCT-EXPERIENCE-V10: real products, same-page compare, inline diagnostics */
#featured-products,#quick-check,#real-products{scroll-margin-top:85px}
.home-catalog-section{background:#f7f7f7;border-top:1px solid #eee}
.home-quick-section{background:#fff;border-top:1px solid #eee}
.catalog-tabs{display:flex;gap:10px;overflow-x:auto;scrollbar-width:thin;padding:4px 1px 16px;margin:0 0 18px;overscroll-behavior-x:contain}
.catalog-tabs button{flex:none;min-height:48px;white-space:normal;border-radius:30px;border:1px solid #ccc;background:white;color:#333;padding:10px 17px;line-height:1.55;font-size:15px;font-weight:800;cursor:pointer}
.catalog-tabs button[aria-pressed=true]{color:#fff;border-color:#292929;background:#292929}
.catalog-panel{background:#fff;border:1px solid #e3e3e3;border-radius:12px;padding:21px;margin:0}
.catalog-panel[hidden],.quick-answer[hidden]{display:none!important}
.catalog-panel>h3{font-size:22px!important;line-height:1.5;color:#262626;margin:0 0 6px}
.catalog-help{color:#555;font-size:16px;line-height:1.75;margin:0 0 17px}
.real-product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:13px;align-items:stretch;min-width:0}
.product-candidate{display:flex;flex-direction:column;background:#fff;border:1px solid #dfe0df;border-radius:10px;min-width:0;padding:21px;transition:border-color .15s,box-shadow .15s}
.product-candidate.is-selected{border:2px solid var(--accent);padding:20px;box-shadow:0 0 0 3px rgba(42,42,42,.07)}
.candidate-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:0 0 12px}
.candidate-label{font-size:13px;color:#9b3033;font-weight:800}
.candidate-emblem{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--pale);color:var(--dark);font-size:19px}
.product-candidate h3{font-size:20px!important;color:#222;line-height:1.5;letter-spacing:-.015em;margin:0 0 15px;overflow-wrap:anywhere}
.candidate-fit{font-size:16px;line-height:1.7;margin:0 0 12px!important}
.candidate-fit strong{font-size:13px;color:#a03936;display:block;margin:0 0 3px}
.candidate-fit span{font-weight:700;color:#333}
.candidate-details{background:#fafafa;border:1px solid #e9e9e9;padding:12px 14px;border-radius:7px;margin-top:auto}
.candidate-details summary{font-size:15px;font-weight:750;line-height:1.7;color:#333;cursor:pointer}
.candidate-details p{font-size:15px!important;line-height:1.75;margin:12px 0 0!important;color:#4f4f4f}
.candidate-official{font-size:15px;font-weight:800;line-height:1.65;text-align:center;color:white!important;background:#252525!important;display:flex;align-items:center;justify-content:center;min-height:49px;padding:11px 15px;border-radius:8px;margin-top:15px;gap:4px;text-decoration:none!important}
.candidate-official:hover{background:var(--accent)!important;color:#fff!important}
.product-caveat{font-size:13px!important;color:#666!important;line-height:1.8;margin:17px 0 0!important}
.catalog-criteria{margin:18px 0 0;border-top:1px solid #eee;padding-top:14px}
.catalog-criteria summary{font-size:16px;color:#333;cursor:pointer;font-weight:800;min-height:44px}
.catalog-criteria ul{padding-left:20px;font-size:16px;line-height:1.85;color:#444}
.catalog-criteria a{display:inline-flex;font-size:15px;min-height:44px;align-items:center;text-decoration:underline;color:var(--accent)}
.product-article-section{scroll-margin-top:84px;border-top:2px solid #e9e9e9;padding-top:25px;margin:34px 0 50px}
.real-section-heading h2{margin:10px 0 12px!important;padding-bottom:12px!important}
.real-section-heading p{font-size:16px!important;color:#4c4c4c;margin:0 0 16px!important}
.real-overline{font-size:12px;color:#9c3c38;letter-spacing:.12em;font-weight:800}
.fit-selector{background:#f8f8f8;border:1px solid #e4e4e4;padding:18px;margin:0 0 17px;border-radius:8px}
.fit-selector>strong{font-size:17px;display:block;margin-bottom:10px;color:#222}
.fit-options{display:flex;flex-wrap:wrap;gap:9px}
.fit-option{font-size:14.5px;font-weight:750;line-height:1.6;border:1px solid #bcbcbc;background:#fff;color:#333;border-radius:9px;padding:10px 13px;cursor:pointer;min-height:47px;text-align:left}
.fit-option[aria-pressed=true]{background:#252525;border-color:#252525;color:#fff}
.fit-selected{font-size:15px!important;color:#505050!important;line-height:1.7;margin:14px 0 0!important}
.quick-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.quick-choices button{min-height:65px;background:#fff;color:#242424;border:1px solid #cfcfcf;text-align:left;border-radius:9px;padding:14px;font-size:16px;line-height:1.65;font-weight:750;cursor:pointer}
.quick-choices button[aria-pressed=true]{background:#252525;color:white;border-color:#252525}
.quick-answer{margin:18px 0 0;background:#f8faf9;padding:25px;border-left:4px solid var(--accent);border-radius:0 8px 8px 0}
.quick-answer>span{font-size:13px;font-weight:800;color:var(--accent)}
.quick-answer h3{font-size:22px;color:#222;margin:8px 0 12px}
.quick-answer p{font-size:16px;line-height:1.82;color:#414141}
.quick-matches{margin:19px 0;background:white;border:1px solid #e0e0e0;border-radius:8px;padding:15px}
.quick-matches>strong{display:block;font-size:16px;margin-bottom:9px}
.quick-matches>div{display:grid;gap:6px}
.quick-matches a{font-size:15px;color:var(--accent);min-height:44px;display:flex;align-items:center;font-weight:750;line-height:1.6;text-decoration:underline}
.quick-answer details{margin-top:16px}
.quick-answer summary{cursor:pointer;font-weight:750;min-height:44px}
@media(max-width:700px){html,body{overflow-x:clip}.home-catalog-section,.home-quick-section{max-width:100%;overflow-x:clip}.catalog-tabs{margin-right:0!important;max-width:100%}.catalog-panel{padding:16px 13px}.catalog-panel>h3{font-size:19px!important}.catalog-tabs{gap:8px;margin-right:-16px;padding-right:16px;scroll-snap-type:x proximity}.catalog-tabs button{font-size:14.5px;scroll-snap-align:start;padding:10px 14px}.real-product-grid{grid-template-columns:minmax(0,1fr);gap:12px}.product-candidate{padding:17px 17px}.product-candidate.is-selected{padding:16px}.product-candidate h3{font-size:19px!important}.candidate-fit{font-size:16px}.quick-choices{grid-template-columns:1fr;gap:8px}.quick-choices button{min-height:57px;padding:12px 15px}.quick-answer{padding:20px 16px}.fit-options{display:grid;grid-template-columns:minmax(0,1fr)}.fit-option{min-height:48px}.product-article-section{margin-top:30px}.product-caveat{font-size:13.5px!important}}

/* PRODUCT-MOBILE-UX-V11: two-column compact tabs and collapsible article navigation */
.article-quick-nav{display:flex;flex-wrap:wrap;gap:10px;margin:17px 0 24px}
.article-quick-nav a{display:flex;align-items:center;justify-content:center;min-height:48px;background:#fff;color:#323232;border:1px solid #bbb;font-size:15px;font-weight:800;padding:11px 16px;border-radius:8px;line-height:1.55;text-decoration:none}
.article-quick-nav a:first-child{background:#272727;color:#fff;border-color:#272727}
.compact-toc{padding:0!important;background:#f7f7f7;border-radius:7px;margin:25px 0 30px}
.compact-toc>summary{cursor:pointer;display:flex;align-items:center;min-height:54px;font-size:16px;font-weight:800;color:#292929;padding:14px 18px;list-style:none;line-height:1.65}
.compact-toc>summary:before{content:"▸";color:var(--accent);margin-right:10px;font-size:18px}
.compact-toc[open]>summary:before{content:"▾"}
.compact-toc>summary::-webkit-details-marker{display:none}
.compact-toc ol{padding:10px 19px 20px!important;border-top:1px solid #e6e6e6}
@media(max-width:700px){
.catalog-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible;margin:0 0 16px!important;padding:0!important;gap:8px;scroll-snap-type:none}
.catalog-tabs button{font-size:15px!important;line-height:1.5;min-height:53px;border-radius:9px;white-space:normal;width:100%;min-width:0;padding:10px 9px;text-align:center;scroll-snap-align:none}
.catalog-tabs button:last-child:nth-child(odd){grid-column:1/-1}
.article-quick-nav{display:grid;grid-template-columns:minmax(0,1fr);gap:8px}
.article-quick-nav a{width:100%;font-size:16px}
.compact-toc>summary{min-height:56px;font-size:16px}
}

/* ONE-PAGE-READING-V12 : 9 sites, 5 topics per site, no internal page hops */
html{scroll-padding-top:85px}
.one-page [id]{scroll-margin-top:82px}
.one-page{background:#fff}
.one-hero{background:#fff;padding:38px 0 34px;border-bottom:1px solid #e7e7e7}
.one-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center}
.one-hero-grid h1{font-size:clamp(32px,3.8vw,46px);color:#242424;line-height:1.43;margin:13px 0 20px;font-weight:800;max-width:15em}
.one-hero-grid p{font-size:17px;line-height:1.9;color:#464646;max-width:44ch;margin:0}
.one-hero-grid figure{margin:0}
.one-hero-grid figure img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:7px;background:#f1f1f1}
.one-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:23px}
.one-hero-actions a{display:flex;min-height:49px;align-items:center;justify-content:center;gap:5px;padding:10px 17px;border-radius:7px;border:1px solid #333;background:#222;color:#fff;font-size:16px;font-weight:800;text-align:center}
.one-hero-actions a+a{background:#fff;color:#262626}
.one-toc{padding:49px 0;border-bottom:1px solid #e8e8e8;background:#fafafa}
.one-toc .wrap{max-width:900px}
.one-toc-head h2{font-size:clamp(25px,3vw,33px);font-weight:800;margin:9px 0 13px;color:#222}
.one-toc-head p{color:#4f4f4f;font-size:16px;line-height:1.85;margin-bottom:20px}
.one-toc ol{list-style:none;margin:0;padding:0;background:#fff;border:1px solid #e0e0e0}
.one-toc li+li{border-top:1px solid #e9e9e9}
.one-toc-link{display:flex;align-items:center;gap:16px;padding:14px 17px;min-height:75px}
.one-toc-link:hover{background:#fff8ee}
.one-toc-num{font-size:14px;color:#ae3038;font-weight:800;flex:none}
.one-toc-content{flex:1;min-width:0}
.one-toc-content strong{display:block;font-size:18px;line-height:1.45;color:#242424;font-weight:800}
.one-toc-content small{display:block;color:#666;font-size:14px;line-height:1.65;margin-top:4px}
.one-toc-arrow{color:var(--accent);font-size:21px;font-weight:750}
.one-toc-diagnosis{display:inline-flex;align-items:center;justify-content:center;min-height:50px;margin-top:17px;padding:11px 18px;background:#252525;color:white;font-weight:800;font-size:16px;border-radius:7px}
.one-topic-stack{padding:38px 0 65px}
.one-topic-stack .wrap{max-width:930px}
.one-topic-intro{padding:0 0 20px}
.one-topic-intro h2{font-size:clamp(27px,3.2vw,36px);color:#222;margin:7px 0 13px;line-height:1.5}
.one-topic-intro p{font-size:17px;color:#555;line-height:1.8}
.one-topic{border-top:1px solid #d8d8d8;padding:51px 0 58px}
.one-topic-head{max-width:740px;margin:0 auto 22px}
.one-topic-number{font-size:13px;font-weight:800;color:#9d3139;letter-spacing:.09em}
.one-topic-head h2{font-size:clamp(27px,3.1vw,36px);line-height:1.4;margin:12px 0 14px;color:#222;font-weight:800}
.one-topic-head p{font-size:17px;line-height:1.85;color:#4e4e4e;margin:0}
.one-topic-photo{max-width:740px;margin:24px auto 27px}
.one-topic-photo img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:4px;background:#eee}
.one-topic-photo figcaption,.one-step-photo figcaption{color:#777;font-size:13px;line-height:1.6;margin:8px 0}
.one-compare,.one-how,.one-products,.one-prompt{max-width:740px;margin:0 auto 39px}
.one-compare h3,.one-how h3,.one-products h3,.one-prompt h3{font-size:23px;color:#232323;line-height:1.5;border-bottom:2px solid #e8e8e8;padding-bottom:11px;margin:0 0 17px}
.one-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.one-comparison{display:flex;align-items:start;gap:13px;border:1px solid #dedede;background:#fff;padding:17px;border-radius:7px}
.one-comparison .one-compare-icon{font-size:31px;line-height:1.4;flex:none}
.one-comparison strong{font-size:16px;color:#963b35}
.one-comparison p{font-size:17px;font-weight:800;color:#242424;line-height:1.6;margin:5px 0}
.one-comparison small{font-size:14px;color:#666;line-height:1.7}
.one-how>p,.one-products>p{font-size:16px;color:#555;line-height:1.85;margin-bottom:16px}
.one-step{padding:22px 0 26px;border-bottom:1px solid #e3e3e3}
.one-step-head{display:flex;align-items:baseline;gap:13px;margin-bottom:11px}
.one-step-head>span{flex:none;font-size:13px;color:var(--accent);font-weight:850}
.one-step-head h4{font-size:20px;line-height:1.55;font-weight:800;color:#242424;margin:0}
.one-step-intro{font-size:17px;color:#333;line-height:1.87;margin:0 0 14px}
.one-step-photo{margin:16px 0 17px}
.one-step-photo img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#f3f3f3;border-radius:3px}
.one-example{font-size:16px;line-height:1.9;border-left:4px solid #d4a33d;background:#fffaf1;padding:12px 15px;margin:11px 0 13px}
.one-example strong{color:#a43534;margin-right:9px;white-space:nowrap}
.one-checkpoints{padding:0;list-style:none;display:grid;gap:8px;margin:14px 0}
.one-checkpoints li{font-size:16px;line-height:1.8;padding-left:24px;position:relative}
.one-checkpoints li:before{content:'✓';color:var(--accent);font-weight:800;position:absolute;left:0}
.one-step-extra{background:#f8f8f8;padding:12px 16px;margin:15px 0;border:1px solid #ececec;border-radius:6px}
.one-step-extra summary{font-size:15px;color:#333;font-weight:750;min-height:42px;display:flex;align-items:center;cursor:pointer}
.one-step-extra p{font-size:15px;line-height:1.9;color:#4c4c4c;margin:10px 0}
.one-product-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.one-product{padding:19px;border:1px solid #dedede;display:flex;flex-direction:column;min-width:0;border-radius:8px}
.one-product-tag{font-size:12px;letter-spacing:.05em;color:#a03838;font-weight:800}
.one-product h4{font-size:20px;line-height:1.5;color:#252525;margin:9px 0 13px;overflow-wrap:anywhere}
.one-product p{font-size:15px;line-height:1.85;color:#474747;margin:0 0 13px}
.one-product-fit{border-left:3px solid #cf9c43;padding-left:12px}
.one-product-fit strong{display:block;color:#993434;font-size:13px;margin-bottom:4px}
.one-product-caution strong{display:block;color:#333;font-weight:800;font-size:14px}
.one-product a{display:flex;align-items:center;justify-content:center;min-height:47px;padding:11px 12px;font-size:15px;font-weight:800;text-align:center;background:#282828;border-radius:7px;color:#fff;margin-top:auto}
.one-prompt{background:#f8f8f8;padding:20px;border-radius:7px}
.one-prompt h3{border-bottom:0;padding:0}
.one-prompt pre{font-family:inherit;font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9}
.one-prompt button{background:#262626;color:#fff;border:0;padding:10px 18px;border-radius:7px;min-height:45px;font-size:15px;font-weight:700;cursor:pointer}
.one-copy-state{color:#336f47;font-size:14px;margin-left:11px}
.one-next{max-width:740px;margin:31px auto 0;display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap}
.one-next a,.one-back{font-size:15px;font-weight:800;color:var(--accent);min-height:44px;display:inline-flex;align-items:center}
.one-final{background:#f7f7f7;border-top:1px solid #e5e5e5;padding:54px 0}
.one-final .wrap{max-width:800px}
.one-final h2{font-size:clamp(27px,3vw,35px);margin:0 0 15px;color:#252525}
.one-final p{font-size:16px;line-height:1.85}
.one-final-check{display:flex;gap:11px;align-items:center;padding:14px 0;font-size:16px;line-height:1.8;border-bottom:1px solid #e0e0e0}
.one-final-check input{width:20px;height:20px;flex:none;accent-color:var(--accent)}
.one-final-disclaimer{font-size:14px!important;line-height:1.8!important;color:#666}
.one-page .home-quick-section{background:#fff;padding:52px 0;border-top:0}
.one-page .home-quick-section .wrap{max-width:900px}
.one-page .quick-choices{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:700px){
 .one-hero{padding:0 0 31px}
 .one-hero-grid{grid-template-columns:minmax(0,1fr);gap:0}
 .one-hero-grid figure{order:-1;margin:0 -16px 24px}
 .one-hero-grid figure img{border-radius:0;aspect-ratio:16/10}
 .one-hero-grid h1{font-size:clamp(29px,7.4vw,37px)}
 .one-hero-grid p{font-size:16.5px}
 .one-hero-actions{display:grid;grid-template-columns:minmax(0,1fr)}
 .one-hero-actions a{width:100%;min-height:49px}
 .one-toc{padding:34px 0}
 .one-toc-head h2{font-size:26px}
 .one-toc-head p{font-size:16px}
 .one-toc-link{padding:12px;gap:11px}
 .one-toc-content strong{font-size:17px}
 .one-toc-content small{font-size:13.5px}
 .one-topic-stack{padding:18px 0 40px}
 .one-topic{padding:40px 0 44px}
 .one-topic-head h2{font-size:27px}
 .one-topic-head p{font-size:16.5px}
 .one-topic-photo{margin:17px 0 24px}
 .one-topic-photo img{aspect-ratio:16/10}
 .one-compare-grid,.one-product-list{grid-template-columns:minmax(0,1fr)}
 .one-compare,.one-how,.one-products,.one-prompt{margin-bottom:31px}
 .one-compare h3,.one-how h3,.one-products h3,.one-prompt h3{font-size:22px}
 .one-step-head h4{font-size:19px}
 .one-step-intro{font-size:16.5px}
 .one-step-photo img{aspect-ratio:1.6}
 .one-example{font-size:16px}
 .one-checkpoints li{font-size:16px}
 .one-page .quick-choices{grid-template-columns:minmax(0,1fr)}
 .one-product{padding:16px}
 .one-product h4{font-size:19px}
 .one-product a{font-size:15px}
 .one-final{padding:39px 0}
}

/* HOME-AFFILIATE-V12 : verified official markup, clearly disclosed in the same article section */
.one-home-pr,.one-topic .approved-rakuten-ad{max-width:740px;margin:27px auto;padding:18px;background:#fffaf7;border:2px solid #db566e;border-radius:10px;overflow-wrap:anywhere}
.one-home-pr>strong{font-size:13px;font-weight:850;color:#9c2340}
.one-home-pr h4{font-size:20px;line-height:1.5;margin:12px 0;color:#252525}
.one-home-pr p{font-size:15px;line-height:1.85;color:#454545;margin:12px 0}
.one-pr-raw{font-size:17px;font-weight:800;text-decoration:underline}
.one-topic .approved-rakuten-source{font-size:17px;font-weight:800;overflow-wrap:anywhere}
@media(max-width:700px){.one-home-pr,.one-topic .approved-rakuten-ad{padding:15px}}

/* CONTENT-FIRST-V13: specific conclusions, exact steps, worked examples, FAQ, no vague 2-case graphics */
.one-topic-head .decision-answer{font-size:18px;line-height:1.9;color:#292929;display:block;padding:16px 19px;background:#fff9f4;border-left:5px solid #bf3f3e;margin:16px 0 21px}
.decision-answer span{display:block;color:#a12f33;font-size:13px;font-weight:850;letter-spacing:.04em;margin-bottom:5px}
.decision-answer strong{display:block;font-size:18px;font-weight:800;color:#282828}
.editorial-substance{max-width:740px;margin:0 auto 38px}
.decision-explanation{border-bottom:1px solid #e4e4e4;padding:0 0 23px;margin:0 0 27px}
.decision-explanation>strong{display:block;font-size:16px;color:#a53235;font-weight:850;margin-bottom:8px}
.decision-explanation p{font-size:17px;line-height:1.95;margin:0;color:#333}
.practical-steps h3{font-size:24px;margin:0 0 21px;color:#222;border-bottom:2px solid #e8e8e8;padding-bottom:12px}
.practical-steps ol{counter-reset:none;list-style:none;padding:0;margin:0}
.practical-step{padding:0 0 25px;margin:0 0 25px;border-bottom:1px solid #e6e6e6}
.practical-step-num{display:inline-block;font-size:13px;font-weight:850;color:#a43d31;margin-bottom:8px}
.practical-step p{font-size:17px;line-height:1.95;color:#303030;margin:0}
.practical-step-photo{margin:17px 0 0}
.practical-step-photo img{display:block;width:100%;height:auto;max-height:350px;aspect-ratio:16/9;object-fit:cover;border-radius:5px;background:#f0f0f0}
.practical-step-photo figcaption{font-size:13px;line-height:1.75;color:#727272;margin:7px 0 0}
.worked-example{background:#fff8e9;border-left:5px solid #c89d3c;margin:22px 0;padding:17px 20px}
.worked-example strong{font-size:16px;color:#262626;display:block;margin-bottom:10px}
.worked-example p{font-size:17px;line-height:1.9;margin:0;color:#373737}
.avoid-mistake{background:#f9f9f9;border-left:4px solid #bd4442;padding:16px 18px;margin:22px 0}
.avoid-mistake strong{font-size:15px;color:#a52d34;display:block;margin-bottom:7px}
.avoid-mistake p{font-size:16px;line-height:1.88;color:#353535;margin:0}
.real-faq{border:1px solid #dcdcdc;border-radius:7px;margin:21px 0 16px}
.real-faq summary{display:block;list-style:none;cursor:pointer;min-height:51px;padding:12px 16px;font-size:16px;line-height:1.65;color:#252525;font-weight:800}
.real-faq summary:before{content:'Q. ';color:#a32d32}
.real-faq summary::-webkit-details-marker{display:none}
.real-faq[open] summary{border-bottom:1px solid #e2e2e2}
.real-faq p{padding:12px 17px;font-size:16px;line-height:1.9;margin:0}
.guide-source{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;line-height:1.8;margin:18px 0;color:#666}
.guide-source a{color:#344c8a;text-decoration:underline;font-weight:750;min-height:34px}
.guide-source span{font-size:13px}
.article-action-quick{border:1px solid #e5e5e5;background:#fff;padding:19px 21px;margin:22px 0}
.article-action-quick h2{font-size:21px!important;line-height:1.5;margin:0 0 12px!important;padding:0 0 9px!important}
.article-action-quick ol{padding-left:24px;margin:0 0 18px}
.article-action-quick li{font-size:16px;line-height:1.87;margin-bottom:10px}
.article-action-quick p{font-size:15.5px!important;line-height:1.8;margin:12px 0!important}
.article-action-quick .article-quick-pitfall{border-left:3px solid #b33b3e;padding-left:13px}
.article-action-quick a{font-size:15px;font-weight:750;color:#344c8a;text-decoration:underline}
@media(max-width:700px){
 .one-topic-head .decision-answer{padding:14px 15px;font-size:16px}
 .decision-answer strong{font-size:17px}
 .decision-explanation p,.practical-step p,.worked-example p{font-size:16.5px}
 .practical-steps h3{font-size:22px}
 .worked-example{padding:14px 15px}
 .article-action-quick{padding:16px}
}

/* SIMPLE-READABLE-V14 — minimal labels and natural Japanese line wrapping */
.one-page .one-topic-head .decision-answer{display:block;background:transparent;border:0;padding:0;margin:13px 0 16px;max-width:38ch;color:#a72e38;font-size:19px;line-height:1.7;font-weight:800;letter-spacing:0;text-wrap:wrap;line-break:strict;word-break:normal;overflow-wrap:normal}
.one-topic-head .decision-answer::before{content:none}
.one-topic-head{margin-bottom:14px}
.one-topic-head h2{margin:0 0 8px}
.one-toc{padding-block:34px}
.one-toc-head h2{margin:0 0 13px}
.one-toc-link{min-height:54px;padding:13px 16px}
.one-toc-content strong{font-size:18px;line-height:1.5}
.one-toc-content small{display:none}
.one-topic-intro{padding:0 0 8px}
.one-topic-intro h2{font-size:clamp(25px,3vw,31px)}
.one-topic-photo{margin-top:14px;margin-bottom:17px}
.one-topic-photo figcaption{margin:6px 0;color:#777;font-size:12px}
.one-topic{padding-top:38px;padding-bottom:42px}
.one-page .decision-explanation{display:block;border:0;padding:0;margin:0 0 24px;color:#333;font-size:16.5px;line-height:1.9;font-weight:400;max-width:56ch;text-wrap:wrap}
.practical-steps h3{font-size:22px;margin-bottom:15px}
.practical-step{padding-bottom:18px;margin-bottom:18px}
.practical-step-num{color:#a63e3e;display:inline-block;font-size:16px;font-weight:800;margin:0 0 5px}
.practical-step p{font-size:16.5px;line-height:1.86;text-wrap:wrap;line-break:strict;word-break:normal;overflow-wrap:break-word}
.practical-step-photo{margin-top:12px}
.practical-step-photo figcaption{font-size:12px;line-height:1.6}
.one-page .worked-example{display:block;background:#fafafa;border:0;border-radius:4px;padding:13px 16px;margin:17px 0;color:#333;font-size:16px;line-height:1.85;text-wrap:wrap}
.one-page .worked-example strong{display:inline;color:#9c373a;font-size:16px;font-weight:800;margin:0 5px 0 0}
.one-page .avoid-mistake{display:block;background:transparent;border:0;padding:0;margin:16px 0;color:#484848;font-size:15.5px;line-height:1.85;text-wrap:wrap}
.one-page .avoid-mistake strong{display:inline;color:#a3383d;font-size:15.5px;font-weight:800;margin-right:4px}
.guide-source{margin:12px 0 25px}
.guide-source a{font-size:14px}
.one-products h3{font-size:21px}
.one-products .one-product-list{margin-top:12px}
.one-product{padding:16px}
.one-product h4{margin-top:0}
.one-product p{line-height:1.8}
.one-page .quick-answer h3{color:#a72e38;font-size:20px;line-height:1.65;font-weight:800;margin-top:0}
.one-page .quick-answer .quick-action{font-weight:700;margin:12px 0}
.one-page .quick-answer{padding:18px}
.editorial-head .editorial-deck{border:0;background:transparent;padding:0;color:#a72e38;font-size:19px;line-height:1.7;font-weight:800;margin:16px 0 19px;text-wrap:wrap}
.editorial-article .intro{font-size:16.5px!important;line-height:1.85!important;font-weight:400!important}
.article-action-quick{border:0;background:#fff;padding:0;margin:18px 0 25px}
.article-action-quick h2{font-size:21px!important;margin:0 0 10px!important}
.article-action-quick li{font-size:16.5px;line-height:1.85}
.article-action-quick p{font-size:16px!important}
.article-visual-extra{background:#fff;border:1px solid #e3e3e3;border-radius:6px;margin:20px 0;padding:0}
.article-visual-extra summary,.article-more>summary{min-height:48px;padding:12px 16px;cursor:pointer;color:#333;font-size:16px;line-height:1.6;font-weight:750;list-style:none}
.article-visual-extra summary::-webkit-details-marker,.article-more>summary::-webkit-details-marker{display:none}
.article-visual-extra summary::before,.article-more>summary::before{content:'▸';display:inline-block;color:#a73b39;margin-right:9px}
.article-visual-extra[open] summary::before,.article-more[open]>summary::before{content:'▾'}
.article-visual-extra .hero-figure{padding:0 15px 15px}
.article-more{margin:21px 0;border:1px solid #e3e3e3;border-radius:6px;background:#fff;padding:0 14px}
.article-more>summary{margin:0 -14px;padding-inline:15px}
.article-more[open]>summary{border-bottom:1px solid #eee}
.article-more .section-card:first-of-type h2{margin-top:20px}
@media(max-width:680px){
 .one-page .one-topic-head .decision-answer{font-size:18px;max-width:none;line-height:1.75}
 .one-page .decision-explanation{font-size:16.5px}
 .one-toc{padding:27px 0}
 .one-toc-link{padding:12px 13px;min-height:52px}
 .one-toc-content strong{font-size:17px}
 .one-topic{padding-top:34px;padding-bottom:38px}
 .one-topic-photo{margin:13px 0 17px}
 .practical-step p{font-size:16px}
 .one-page .worked-example{font-size:16px;padding:12px 14px}
 .one-page .avoid-mistake{font-size:15.5px}
 .editorial-head .editorial-deck{font-size:18px}
 .article-action-quick{padding:0;margin:15px 0 23px}
}

/* MOBILE-WRAP-V14B: remove duplicate titles; align list numbers with text; balance concise red headlines. */
.one-page .one-topic-head .decision-answer{text-wrap:balance}
.editorial-head .editorial-deck{text-wrap:balance}
.practical-step{display:grid;grid-template-columns:24px minmax(0,1fr);column-gap:9px;align-items:start}
.practical-step>.practical-step-num{grid-column:1;display:block;margin:0;line-height:1.86}
.practical-step>p{grid-column:2;margin:0}
.practical-step>.practical-step-photo{grid-column:2;margin-top:12px}
.one-topic-stack{padding-top:14px}
@media(max-width:680px){.one-topic-stack{padding-top:7px}.practical-step{grid-template-columns:22px minmax(0,1fr);column-gap:8px}}

/* PHRASE-WRAP-V14C: wrap at Japanese punctuation and phrase boundaries rather than splitting characters in a word */
.one-page .one-topic-head .decision-answer,.editorial-head .editorial-deck{text-wrap:wrap;word-break:normal;line-break:strict;overflow-wrap:normal}
.red-phrase{display:inline-block;white-space:nowrap;max-width:100%;vertical-align:baseline}
.red-phrase-long{white-space:normal;overflow-wrap:break-word}

/* ATOMIC-PHRASES-V14D: override legacy "span display:block" so inline Japanese phrase groups wrap naturally */
.one-page .one-topic-head .decision-answer .red-phrase,
.editorial-head .editorial-deck .red-phrase{
 display:inline;white-space:nowrap;max-width:none;font-size:inherit;line-height:inherit;color:inherit;
 font-weight:inherit;letter-spacing:inherit;margin:0;padding:0;vertical-align:baseline;
}
.one-page .one-topic-head .decision-answer .red-phrase-long,
.editorial-head .editorial-deck .red-phrase-long{white-space:normal;overflow-wrap:break-word}

/* MINIMAL-QUICK-RESULT-V15: only a useful outcome and immediate action. */
.one-page .home-quick-section .section-top .eyebrow{display:none}
.one-page .quick-answer{background:#fff;border:0;border-top:2px solid #e4e4e4;border-radius:0;padding:18px 0 0;margin:18px 0 0;box-shadow:none}
.one-page .quick-answer h3{font-size:19px;line-height:1.66;color:#ad2e38;font-weight:800;margin:0 0 10px}
.one-page .quick-answer p{font-size:16px;line-height:1.86;color:#333;margin:0;max-width:58ch}
@media(max-width:700px){
 .one-page .quick-answer{padding:16px 0 0}
 .one-page .quick-answer h3{font-size:18px;margin:0 0 9px}
 .one-page .quick-answer p{font-size:16px}
}
/* TARGETED-SEARCH-INTENT-V1: keyword-specific factual article titles, no irrelevant badges or CTA clutter. */

/* ACTIONABLE-TIPS-V16: original, immediately testable, factual mini-techniques */
.one-page .actionable-tip,.editorial-article .article-actionable-tip{margin:17px 0 19px;padding:10px 0 10px 14px;border-left:3px solid #aa343a;background:transparent;color:#353535;line-height:1.87}
.one-page .actionable-tip strong,.editorial-article .article-actionable-tip strong{display:block;color:#a22d35;font-size:17px;font-weight:800;line-height:1.65;margin-bottom:5px}
.one-page .actionable-tip span,.editorial-article .article-actionable-tip span{display:block;font-size:16px;font-weight:400;line-height:1.88;word-break:normal;overflow-wrap:break-word;line-break:strict;color:#343434}
@media(max-width:680px){
 .one-page .actionable-tip,.editorial-article .article-actionable-tip{padding:7px 0 7px 11px;margin:14px 0 17px}
 .one-page .actionable-tip strong,.editorial-article .article-actionable-tip strong{font-size:16.5px}
 .one-page .actionable-tip span,.editorial-article .article-actionable-tip span{font-size:16px}
}

/* Short answer first; one relevant PR card before the long explanation. */
.early-affiliate-spot{margin:16px auto 23px;scroll-margin-top:84px}
.early-affiliate-spot>.approved-rakuten-ad{max-width:810px;margin:0 auto!important}
.early-article-spot{display:block;max-width:810px;margin:19px auto 25px!important}
.early-affiliate-spot .approved-rakuten-source a,
.early-article-spot .approved-rakuten-source a{overflow-wrap:anywhere}
@media(max-width:660px){
 .early-affiliate-spot{margin:13px auto 17px}
 .early-affiliate-spot .approved-rakuten-ad,
 .early-article-spot{padding:15px!important}
 .early-affiliate-spot .approved-rakuten-ad h3,
 .early-article-spot h3{font-size:17px!important;line-height:1.5}
 .early-affiliate-spot .approved-rakuten-ad p,
 .early-article-spot p{font-size:13px!important;line-height:1.7}
}


/* INDIVIDUAL_SITE_HERO_20261103 */
.one-hero{background-size:cover!important;background-position:center!important;background-repeat:no-repeat!important;min-height:clamp(510px,78vh,800px)!important;display:flex!important;align-items:center!important;color:white!important}
.one-hero .one-hero-grid{display:block!important;position:relative!important;z-index:1}
.one-hero h1{color:white!important;font-size:clamp(33px,5.2vw,61px)!important;line-height:1.3!important;text-shadow:0 3px 18px #0008!important;max-width:19ch}
.one-hero p{color:#f8faff!important;font-size:clamp(17px,2vw,22px)!important;line-height:1.85!important;text-shadow:0 2px 11px #0009!important;max-width:40ch}
.one-hero figure{display:none!important}
.one-hero-actions a{color:#fff!important;background:#316eef!important;border-radius:12px!important;padding:12px 19px!important}
.one-toc{padding-top:22px!important}
@media(max-width:680px){.one-hero{min-height:clamp(520px,80svh,750px)!important}.one-hero h1{font-size:clamp(29px,8vw,43px)!important}}

.one-hero{background-image:linear-gradient(90deg,rgba(3,13,31,.94),rgba(6,22,45,.67) 60%,rgba(11,31,57,.3)),url("/assets/desk-monitor.jpg")!important;}

/* READER_EXPLAINED_VISUAL_V1: mobile-first concise articles and meaningful diagrams */
.hero h1{max-width:19ch!important;text-wrap:pretty!important;word-break:normal!important;overflow-wrap:anywhere!important;line-height:1.28!important}
.hero .lead,.one-hero p,.hero-lead{max-width:38ch!important;line-height:1.65!important;text-wrap:pretty!important}
.reader-answer-panel{background:#fff!important;border-left:5px solid var(--accent,#2e6eaf);padding:16px 19px;margin:16px 0 22px;border-radius:10px}
.reader-answer-panel h2{font-size:24px;line-height:1.4;color:#1b3554;margin:0 0 9px!important}
.reader-answer-panel .first-answer{color:#142945;font-size:clamp(18px,2vw,22px);line-height:1.65;font-weight:760;max-width:55ch;margin:0!important}
.reader-answer-panel p{font-size:16px;line-height:1.75}
.reading-visual{width:100%;margin:18px auto 24px;display:block;max-width:900px}
.reading-visual img{width:100%;height:auto;display:block;border-radius:17px;box-shadow:0 6px 20px #091c2b16}
.reading-visual figcaption{font-size:12px!important;line-height:1.6;color:#596d85;padding:8px 3px}
.reader-brief{font-size:17px;line-height:1.75;color:#25384a;max-width:55ch}
.reader-brief strong{color:#163856}
.jp-word,.jp-phrase{white-space:normal!important;display:inline!important}
.hero-cta{white-space:normal}
@media(max-width:680px){.hero h1{max-width:100%!important;font-size:clamp(29px,7.9vw,42px)!important}.reader-answer-panel{padding:14px 15px}.reader-answer-panel .first-answer{font-size:18px}.reading-visual{margin:15px 0 20px}.reading-visual img{border-radius:11px}}