:root{--ink:#182236;--muted:#5e6878;--bg:#f5f7fb;--surface:#fff;--line:#dfe5ef;--accent:#2463eb;--accent2:#143b84;--soft:#eaf1ff;--success:#087f5b;--shadow:0 16px 40px rgba(24,34,54,.09);--radius:18px;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.72}a{color:var(--accent);text-underline-offset:3px}img{max-width:100%;height:auto}.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;padding:.7rem 1rem;z-index:99}.skip-link:focus{left:8px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{max-width:var(--max);margin:auto;padding:.85rem 1.25rem;display:flex;align-items:center;gap:1rem}.brand{display:flex;align-items:center;gap:.65rem;color:var(--ink);font-weight:800;text-decoration:none;white-space:nowrap}.brand-mark{width:2rem;height:2rem;display:grid;place-items:center;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}.primary-nav{display:flex;gap:.25rem;margin-left:auto}.primary-nav a{color:var(--ink);text-decoration:none;padding:.55rem .72rem;border-radius:10px;font-size:.94rem}.primary-nav a:hover,.primary-nav a[aria-current=page]{background:var(--soft);color:var(--accent2)}.nav-toggle{display:none}.language-menu{position:relative}.language-menu summary{cursor:pointer;padding:.55rem .7rem;border:1px solid var(--line);border-radius:10px;list-style:none}.language-links{position:absolute;right:0;top:calc(100% + .5rem);min-width:150px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:.4rem}.language-links a{display:block;padding:.5rem .65rem;text-decoration:none;border-radius:8px}.language-links a:hover,.language-links a[aria-current=page]{background:var(--soft)}.page-shell{max-width:var(--max);margin:auto;padding:1.4rem 1.25rem 4rem}.breadcrumbs{display:flex;gap:.55rem;align-items:center;color:var(--muted);font-size:.88rem;margin:.4rem 0 1rem}.breadcrumbs a{color:var(--muted)}.page-hero{padding:clamp(2rem,5vw,4.6rem);border-radius:28px;background:linear-gradient(145deg,#fff,#edf3ff);border:1px solid #dbe7ff;box-shadow:var(--shadow);overflow:hidden;position:relative}.page-hero:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-90px;top:-120px;background:radial-gradient(circle,rgba(36,99,235,.17),transparent 68%)}.eyebrow{font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--accent2);margin:0 0 .8rem}.page-hero h1{max-width:850px;font-size:clamp(2.1rem,5vw,4.2rem);line-height:1.08;letter-spacing:-.045em;margin:0 0 1rem}.lead{max-width:780px;color:#364258;font-size:1.08rem}.lead p{margin:.45rem 0}.hero-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin:1.5rem 0 0}.updated{font-size:.82rem;color:var(--muted);margin:1.25rem 0 0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.72rem 1.05rem;border-radius:11px;font-weight:750;text-decoration:none;border:1px solid transparent}.button-primary{background:var(--accent);color:#fff}.button-primary:hover{background:var(--accent2);color:#fff}.button-secondary{background:#fff;color:var(--accent2);border-color:#bfcce4}.content-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:2rem;margin-top:2rem}.content-layout:has(.toc){grid-template-columns:230px minmax(0,1fr)}.toc{position:sticky;top:88px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:15px;padding:1rem}.toc-title{font-weight:800;margin:0 0 .6rem}.toc ol{margin:0;padding-left:1.1rem}.toc li{margin:.35rem 0;font-size:.86rem}.toc a{color:var(--muted);text-decoration:none}.article-content{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:clamp(1.25rem,4vw,3.2rem);box-shadow:0 8px 24px rgba(24,34,54,.05);min-width:0}.article-content>p:first-child{font-size:1.08rem;color:#364258}.article-content h2{font-size:clamp(1.45rem,3vw,2.15rem);line-height:1.2;letter-spacing:-.025em;margin:2.8rem 0 .9rem;scroll-margin-top:100px}.article-content h3{font-size:1.18rem;margin:1.8rem 0 .45rem}.article-content ul,.article-content ol{padding-left:1.35rem}.article-content li{margin:.35rem 0}.article-content figure{margin:1.8rem 0;padding:1rem;background:#f6f8fc;border:1px solid var(--line);border-radius:16px}.article-content figure img{display:block;border-radius:10px;margin:auto}.article-content figcaption{color:var(--muted);font-size:.86rem;margin-top:.7rem}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.85rem;margin:1.7rem 0}.stat-card{padding:1rem;border-radius:15px;background:#f5f8ff;border:1px solid #dbe6fb}.stat-card strong{display:block;font-size:1.35rem;color:var(--accent2)}.stat-card span{font-size:.85rem;color:var(--muted)}.table-scroll{overflow-x:auto;margin:1.4rem 0;border:1px solid var(--line);border-radius:14px}table{border-collapse:collapse;width:100%;min-width:660px;background:#fff}th,td{text-align:left;padding:.85rem .9rem;border-bottom:1px solid var(--line);vertical-align:top}th{background:#edf3ff;font-size:.9rem}tr:last-child td{border-bottom:0}.related-box{margin-top:2rem;padding:1.2rem 1.35rem;border-left:4px solid var(--accent);background:var(--soft);border-radius:0 14px 14px 0}.related-box h2{margin-top:0}.section-tint{margin:2.5rem calc(clamp(1.25rem,4vw,3.2rem)*-1);padding:2rem clamp(1.25rem,4vw,3.2rem);background:#f4f7fc}.plan-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin:1.3rem 0}.plan-card{border:1px solid var(--line);border-radius:17px;padding:1.1rem;background:#fff;box-shadow:0 8px 20px rgba(24,34,54,.05)}.plan-term{font-weight:800;margin:0}.plan-price{font-size:1.8rem;font-weight:850;margin:.25rem 0 1rem}.plan-card dl{margin:0 0 1rem}.plan-card dl div{display:flex;justify-content:space-between;gap:.5rem;padding:.35rem 0;border-bottom:1px dashed var(--line)}.plan-card dt{color:var(--muted);font-size:.8rem}.plan-card dd{margin:0;font-weight:700;font-size:.85rem}.faq-list{display:grid;gap:.75rem}.faq-list details{border:1px solid var(--line);border-radius:14px;background:#fff}.faq-list summary{cursor:pointer;padding:1rem 1.1rem;font-weight:750}.faq-list details div{padding:0 1.1rem 1rem;color:#3e4a5e}.page-home .article-content{background:transparent;border:0;box-shadow:none;padding:0}.page-home .article-content h2{margin-top:2rem}.page-home .article-content h3{padding:1rem 1.1rem;margin:.7rem 0 0;background:#fff;border:1px solid var(--line);border-radius:14px 14px 0 0}.page-home .article-content h3+p{margin:0 0 .8rem;padding:0 1.1rem 1rem;background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 14px 14px}.page-review .page-hero{background:linear-gradient(145deg,#fff7ed,#fff)}.page-review .article-content h2:first-of-type+ p{font-size:1.1rem}.page-compare .page-hero{background:linear-gradient(145deg,#effcf7,#fff)}.page-compare .article-content table th:nth-child(2){background:#fff2f2}.page-compare .article-content table th:nth-child(3){background:#eaf8f1}.page-pricing .page-hero{background:linear-gradient(145deg,#f4efff,#fff)}.page-faq .page-hero{background:linear-gradient(145deg,#eef8ff,#fff)}.page-jdownloader .page-hero{background:linear-gradient(145deg,#eff4ff,#fbfdff)}.page-jdownloader .article-content>ol{counter-reset:steps;list-style:none;padding:0;display:grid;gap:.8rem}.page-jdownloader .article-content>ol li{counter-increment:steps;padding:1rem 1rem 1rem 3.4rem;border:1px solid var(--line);border-radius:14px;position:relative}.page-jdownloader .article-content>ol li:before{content:counter(steps);position:absolute;left:1rem;top:.85rem;width:1.7rem;height:1.7rem;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-weight:800}.site-footer{background:#111a2b;color:#d6deeb;padding:3rem 1.25rem 1.5rem}.footer-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:2rem}.brand-footer{color:#fff}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}.footer-links a{color:#d6deeb;text-decoration:none}.footer-bottom{max-width:var(--max);margin:2rem auto 0;padding-top:1.2rem;border-top:1px solid #2c374b;display:flex;justify-content:space-between;gap:2rem;color:#9eabbe;font-size:.82rem}.error-page{max-width:760px;margin:10vh auto;padding:2rem;text-align:center}.lang-ja{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}.lang-ja .page-hero h1{letter-spacing:-.025em}.lang-fr{--accent:#2259c7}.lang-de{--accent:#1b6290}.lang-ja{--accent:#3653a5}.lang-es{--accent:#8b4b19}
@media(max-width:960px){.primary-nav{display:none;position:absolute;left:1rem;right:1rem;top:66px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:.5rem;flex-direction:column}.primary-nav.open{display:flex}.nav-toggle{display:block;margin-left:auto;padding:.55rem .75rem;border:1px solid var(--line);background:#fff;border-radius:10px}.content-layout:has(.toc){grid-template-columns:1fr}.toc{position:static}.plan-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.header-inner{padding:.7rem .85rem}.brand span:last-child{font-size:.88rem}.language-menu summary{padding:.45rem}.page-shell{padding:1rem .75rem 3rem}.page-hero{padding:1.5rem;border-radius:20px}.page-hero h1{font-size:2rem}.article-content{padding:1.15rem;border-radius:16px}.feature-grid,.plan-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-links{grid-template-columns:1fr}.section-tint{margin:2rem -1.15rem;padding:1.5rem 1.15rem}.hero-actions .button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}


/* v2 content architecture */
.content-layout.has-toc{grid-template-columns:230px minmax(0,1fr)}
.section-block{margin:2.4rem 0}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:2rem 0}
.guide-card{position:relative;padding:1.35rem;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 9px 24px rgba(24,34,54,.055)}
.guide-card:nth-child(5){grid-column:1/-1}
.guide-card h2{font-size:1.28rem!important;margin:.25rem 0 .55rem!important}
.guide-card p{margin:.35rem 0 .8rem}
.card-kicker,.workflow-label,.verdict-label,.rule-label{display:inline-block;font-size:.76rem;font-weight:850;letter-spacing:.09em;text-transform:uppercase;color:var(--accent2)}
.text-link{font-weight:750;text-decoration:none}
.micro-note{font-size:.88rem;color:var(--muted)}
.split-panel{display:grid;grid-template-columns:1.4fr .8fr;gap:1.1rem;align-items:stretch;margin:2.5rem 0}
.split-panel>div{padding:1.45rem;border-radius:18px;background:#fff;border:1px solid var(--line)}
.split-panel h2{margin-top:0!important}
.rule-box{padding:1.35rem 1.45rem;border-radius:18px;background:linear-gradient(145deg,#edf3ff,#fff);border:1px solid #cddcff}
.rule-box p:last-child{font-size:1.08rem;margin-bottom:0}
.independent-box{padding:1.35rem 1.5rem;border-radius:18px;border:1px dashed #aebbd1;background:#f8fafc}
.independent-box h2{margin-top:0!important}
.method-card{padding:1.35rem 1.5rem;border-radius:18px;background:#f6f9ff;border:1px solid #dbe6fb;margin-bottom:1.7rem}
.method-card h2{margin-top:0!important}
.verdict-strip{display:grid;grid-template-columns:.9fr 1.3fr;gap:1.3rem;padding:1.3rem 1.45rem;border-radius:18px;background:#182236;color:#fff;margin:1.5rem 0 2.3rem}
.verdict-strip strong{display:block;font-size:1.25rem;margin-top:.25rem}
.verdict-strip p{margin:0;color:#dce4f3}
.evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem;align-items:center;margin:1.25rem 0 2.2rem}
.evidence-grid.reverse{grid-template-columns:1fr 1fr}
.evidence-grid figure{margin:0!important}
.benefit-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}
.benefit-list article{padding:1rem 1.1rem;border:1px solid var(--line);border-radius:15px;background:#f8fafc}
.benefit-list h3{margin-top:0!important}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.pros-cons section{padding:1.2rem 1.35rem;border-radius:17px;border:1px solid var(--line);background:#fff}
.pros-cons section:first-child{border-top:4px solid #16825d}
.pros-cons section:last-child{border-top:4px solid #b05a37}
.pros-cons h3{margin-top:0!important}
.scenario-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}
.scenario-grid article{padding:1.1rem;border:1px solid var(--line);border-radius:16px;background:#fff}
.scenario-grid article>span{font-size:.76rem;font-weight:850;color:var(--success);text-transform:uppercase;letter-spacing:.08em}
.scenario-grid .muted-card>span{color:#8a4b37}
.scenario-grid h3{margin:.25rem 0!important}
.closing-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.4rem}
.compare-intro,.faq-lead{padding:1.1rem 1.25rem;border-left:4px solid var(--accent);background:var(--soft);border-radius:0 14px 14px 0}
.compare-intro p,.faq-lead p{margin:0}
.compare-images{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.compare-images figure{margin:0!important}
.workflow-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.workflow-grid section{padding:1.2rem 1.3rem;border:1px solid var(--line);border-radius:17px;background:#fff}
.workflow-grid section:first-child{background:#fff8f7}
.workflow-grid section:last-child{background:#f1faf6}
.workflow-grid ol{margin-bottom:0}
.notice{padding:1.05rem 1.2rem;border-radius:14px;margin-bottom:1.5rem}
.notice.warning{background:#fff7e7;border:1px solid #edd39b;color:#644c19}
.plan-card.featured{outline:3px solid rgba(36,99,235,.16);border-color:#8eaceb}
.decision-steps{display:grid;gap:.8rem}
.decision-steps article{display:grid;grid-template-columns:2.2rem 1fr;gap:1rem;padding:1.05rem 1.15rem;border:1px solid var(--line);border-radius:15px;background:#fff}
.decision-steps article>span{width:2.1rem;height:2.1rem;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-weight:850}
.decision-steps h3{margin:0 0 .25rem!important}
.decision-steps p{margin:0}
.recommendation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}
.recommendation-grid section{padding:1.1rem 1.2rem;border:1px solid var(--line);border-radius:16px;background:#f8fafc}
.recommendation-grid h3{margin-top:0!important}
.check-list{list-style:none!important;padding:0!important}
.check-list li{position:relative;padding-left:1.7rem!important}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:900}
.cross-list li:before{content:"×";color:#a64735}
.setup-steps{counter-reset:setup;list-style:none!important;padding:0!important;display:grid;gap:.8rem}
.setup-steps>li{counter-increment:setup;display:grid;grid-template-columns:2.4rem 1fr;gap:1rem;padding:1.05rem 1.15rem;border:1px solid var(--line);border-radius:15px;background:#fff}
.setup-steps>li:before{content:counter(setup);width:2.1rem;height:2.1rem;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-weight:850}
.setup-steps p{margin:.25rem 0 0}
.troubleshoot-list{display:grid;gap:.75rem}
.troubleshoot-list details{border:1px solid var(--line);border-radius:15px;background:#fff}
.troubleshoot-list summary{cursor:pointer;padding:1rem 1.15rem;font-weight:800}
.troubleshoot-list details>div{padding:0 1.15rem 1rem}
.two-choice{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.two-choice section{padding:1.15rem 1.25rem;border:1px solid var(--line);border-radius:16px;background:#f8fafc}
.two-choice h3{margin-top:0!important}
.footer-note{font-size:.86rem;color:#aeb9c9}
.page-home .article-content>.guide-grid h2{padding:0;background:none;border:0;border-radius:0}
.page-home .article-content>.guide-grid h2+p{padding:0;background:none;border:0;border-radius:0}
.page-faq .faq-list{margin-top:1.2rem}
.page-pricing .article-content>h2:first-of-type{margin-top:1.5rem}
@media(max-width:800px){
  .guide-grid,.split-panel,.evidence-grid,.evidence-grid.reverse,.verdict-strip,.benefit-list,.pros-cons,.scenario-grid,.compare-images,.workflow-grid,.recommendation-grid,.two-choice{grid-template-columns:1fr}
  .guide-card:nth-child(5){grid-column:auto}
}
@media(max-width:640px){
  .content-layout.has-toc{grid-template-columns:1fr}
  .closing-actions .button{width:100%}
}


/* 2026-08-18 static rebuild additions */
.brand-logo{display:block;width:164px;max-height:54px;object-fit:contain}.brand-footer .brand-logo{filter:brightness(0) invert(1);opacity:.96}.entry-source blockquote{margin:1.35rem 0;padding:1.05rem 1.2rem;border-left:4px solid var(--accent);background:var(--soft);border-radius:0 14px 14px 0}.entry-source .note-line{font-size:.92rem;color:var(--muted);padding:.8rem 1rem;background:#f7f9fc;border:1px solid var(--line);border-radius:12px}.entry-source .cta-container{margin:1.5rem 0}.entry-source .btn-affiliate,.entry-source .gb-text{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.75rem 1.1rem;border-radius:11px;background:var(--accent);color:#fff!important;font-weight:800;text-decoration:none}.entry-source .btn-affiliate:hover,.entry-source .gb-text:hover{background:var(--accent2)}.entry-source .verdict-box{padding:1.2rem 1.35rem;background:#eef6ff;border:1px solid #cfe3f7;border-radius:15px}.entry-source>img{display:block;margin:1.5rem auto;border-radius:12px;border:1px solid var(--line)}.page-guides .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-guides .guide-card:nth-child(5){grid-column:auto}.source-note{font-size:.88rem;color:var(--muted);padding:.85rem 1rem;background:#f8fafc;border:1px solid var(--line);border-radius:12px}.comparison-verdict{padding:1.2rem 1.3rem;background:#182236;color:#fff;border-radius:16px;margin:1.4rem 0}.comparison-verdict a{color:#fff}.article-content .inline-cta{margin:1.4rem 0;display:flex;gap:.7rem;flex-wrap:wrap}.article-content .warning-box{padding:1rem 1.15rem;background:#fff8e7;border:1px solid #ecd49b;border-radius:14px}.article-content .safe-box{padding:1rem 1.15rem;background:#eff9f4;border:1px solid #b9dfcc;border-radius:14px}.article-content .muted-box{padding:1rem 1.15rem;background:#f7f8fa;border:1px solid var(--line);border-radius:14px}.article-content .two-col{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.article-content .two-col>section{padding:1.1rem;border:1px solid var(--line);border-radius:15px;background:#fff}.article-content .two-col h3{margin-top:0!important}.article-content .mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}.article-content .mini-grid>div{padding:1rem;border:1px solid var(--line);border-radius:14px;background:#f8fafc}.article-content .mini-grid strong{display:block;font-size:1.15rem;color:var(--accent2)}
@media(max-width:800px){.article-content .two-col,.article-content .mini-grid{grid-template-columns:1fr}.brand-logo{width:142px}}

/* 2026-09-21 v8 JDownloader/FAQ refinements */
.entry-source figure{margin:1.55rem 0;padding:1rem;background:#f6f8fc;border:1px solid var(--line);border-radius:16px}.entry-source figure img{display:block;margin:auto;border-radius:10px}.entry-source figure figcaption{margin-top:.7rem;color:var(--muted);font-size:.86rem}.entry-source .warning-box{padding:1rem 1.15rem;background:#fff8e7;border:1px solid #ecd49b;border-radius:14px;margin:1.25rem 0}.entry-source .troubleshoot-list{display:grid;gap:.75rem}.entry-source .troubleshoot-list details{border:1px solid var(--line);border-radius:15px;background:#fff}.entry-source .troubleshoot-list summary{cursor:pointer;padding:1rem 1.15rem;font-weight:800}.entry-source .troubleshoot-list details>div{padding:0 1.15rem 1rem}.entry-source .faq-list{display:grid;gap:.75rem;margin:1rem 0}.entry-source .faq-list details{border:1px solid var(--line);border-radius:14px;background:#fff}.entry-source .faq-list summary{cursor:pointer;padding:1rem 1.1rem;font-weight:780}.entry-source .faq-list details>div{padding:0 1.1rem 1rem;color:#3e4a5e}

/* CRO placements */
.cro-mid-cta,.cro-speed-cta{margin-top:1.1rem;margin-bottom:1.25rem}.cro-jd-inline{margin-top:.9rem}.cro-jd-inline a{font-weight:700}