:root{--bg:#08111f;--surface:#101b2d;--surface-2:#152238;--text:#e8eef8;--muted:#9aabc3;--line:#25334a;--accent:#7c6cff;--accent-2:#a89cff;--warm:#ffad2f;--ok:#42c98a;--max:1180px;--radius:22px;--shadow:0 18px 50px rgba(0,0,0,.24)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% -10%,rgba(124,108,255,.13),transparent 33%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans",Arial,sans-serif;line-height:1.68;text-rendering:optimizeLegibility}body.lang-fr{--accent:#27b3a2;--accent-2:#72dfd1}body.lang-de{--accent:#f2a11d;--accent-2:#ffc766}body.lang-ja{--accent:#4f8cff;--accent-2:#88afff;font-family:Inter,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}body.lang-es{--accent:#db5c8e;--accent-2:#f39bbd}a{color:var(--accent-2);text-underline-offset:3px}a:hover{color:#fff}.wrap{width:min(var(--max),calc(100% - 38px));margin-inline:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:20px;top:15px;z-index:100;background:#fff;color:#000;padding:10px 14px;border-radius:8px}.site-header{position:sticky;top:0;z-index:30;background:rgba(8,17,31,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{min-height:76px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(145deg,var(--accent),var(--accent-2));box-shadow:0 8px 24px color-mix(in srgb,var(--accent) 38%,transparent);position:relative}.brand-mark:after{content:"K";position:absolute;inset:0;display:grid;place-items:center;font-weight:900;color:#07101d}.brand-text strong{display:block;font-size:1.04rem;letter-spacing:.01em}.brand-text small{display:block;color:var(--muted);font-size:.66rem}.main-nav{display:flex;align-items:center;gap:18px;margin-left:auto}.main-nav a{color:#c8d3e4;text-decoration:none;font-weight:650;font-size:.88rem}.main-nav a[aria-current="page"],.main-nav a:hover{color:#fff}.languages{display:flex;align-items:center;gap:7px;padding-left:14px;border-left:1px solid var(--line)}.languages a{font-size:.71rem;color:#8798b1}.languages a.active{color:#fff;background:var(--surface-2);padding:4px 7px;border-radius:7px}.menu-button{display:none;margin-left:auto;border:1px solid var(--line);background:var(--surface);color:#fff;border-radius:10px;padding:8px 11px}.hero{padding:78px 0 50px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent-2);font-weight:750;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em}.eyebrow:before{content:"";width:28px;height:2px;background:var(--accent)}h1,h2,h3{line-height:1.2;letter-spacing:-.02em}h1{font-size:clamp(2.15rem,5vw,4.3rem);max-width:900px;margin:18px 0 18px}h2{font-size:clamp(1.45rem,3vw,2.15rem);margin:2.35em 0 .7em}h3{font-size:1.18rem;margin:1.8em 0 .55em}.hero p{max-width:760px;font-size:1.08rem;color:var(--muted);margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.button,.article-body a.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border-radius:999px;background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 74%,#fff));color:#fff;text-decoration:none;font-weight:760;border:1px solid color-mix(in srgb,var(--accent) 62%,#fff);box-shadow:0 10px 24px color-mix(in srgb,var(--accent) 20%,transparent)}.button:hover{transform:translateY(-1px);color:#fff}.button.secondary{background:transparent;border-color:var(--line);box-shadow:none;color:#dce6f6}.button.secondary:hover{border-color:var(--accent);color:#fff}.home-shell{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(270px,.75fr);gap:30px;padding-bottom:68px}.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:0 0 20px}.section-title h2{margin:0}.section-title p{margin:0;color:var(--muted);font-size:.9rem}.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.resource-card{position:relative;display:flex;flex-direction:column;min-height:215px;background:linear-gradient(155deg,rgba(255,255,255,.045),rgba(255,255,255,.018));border:1px solid var(--line);border-radius:var(--radius);padding:23px;text-decoration:none;color:var(--text);overflow:hidden}.resource-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--accent);opacity:.8}.resource-card:hover{border-color:color-mix(in srgb,var(--accent) 62%,var(--line));transform:translateY(-2px);color:#fff}.resource-card .number{font-size:.7rem;color:var(--accent-2);font-weight:800;letter-spacing:.12em}.resource-card h3{margin:12px 0 9px;font-size:1.2rem}.resource-card p{margin:0;color:var(--muted);font-size:.91rem}.resource-card .arrow{margin-top:auto;padding-top:18px;color:var(--accent-2);font-weight:750;font-size:.86rem}.side-stack{display:grid;gap:18px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:var(--shadow)}.panel h2,.panel h3{margin:0 0 12px}.panel p{color:var(--muted);margin:.55em 0}.panel.orange{border-left:7px solid var(--warm);border-radius:30px}.update-list{list-style:none;padding:0;margin:0}.update-list li{padding:11px 0;border-bottom:1px solid var(--line);color:#c9d5e6;font-size:.87rem}.update-list li:last-child{border-bottom:0}.home-fr .resource-grid{grid-template-columns:1fr}.home-fr .resource-card{min-height:160px}.home-de .resource-card{min-height:185px;border-radius:12px}.home-de .resource-card:before{width:6px}.home-ja .home-shell{grid-template-columns:minmax(0,1fr) 300px}.home-ja .resource-grid{grid-template-columns:1fr}.home-ja .resource-card{min-height:145px}.home-es .resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.breadcrumbs{padding-top:28px;color:#8091aa;font-size:.78rem}.breadcrumbs a{color:#a9b7ca;text-decoration:none}.page-hero{padding:34px 0 30px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(2rem,4.5vw,3.35rem);margin:12px 0 13px}.page-hero .summary{max-width:780px;color:var(--muted);font-size:1.02rem}.page-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:17px;color:#8293aa;font-size:.78rem}.article-layout{display:grid;grid-template-columns:minmax(0,780px) 280px;gap:42px;align-items:start;padding:44px 0 72px}.article-main{min-width:0}.article-body{font-size:1rem}.article-body>p:first-child{font-size:1.06rem;color:#c7d3e5}.article-body p{margin:0 0 1.15em}.article-body ul,.article-body ol{padding-left:1.25em;margin:0 0 1.35em}.article-body li{margin:.42em 0}.article-body h2{scroll-margin-top:100px}.article-body h3{scroll-margin-top:100px}.article-body img{display:block;max-width:100%;height:auto;border-radius:16px;border:1px solid var(--line);background:#fff}.article-body figure{margin:28px 0}.article-body figcaption{color:#8292aa;font-size:.78rem;margin-top:8px;text-align:center}.article-body blockquote,.article-body .callout{margin:25px 0;padding:18px 20px;border-left:5px solid var(--warm);background:var(--surface);border-radius:0 16px 16px 0;color:#dce4f0}.article-body .content-card{margin:20px 0;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:19px}.article-body .content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}.article-body code{background:#16243a;border:1px solid var(--line);border-radius:6px;padding:2px 6px}.table-wrap,.article-body .table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;margin:25px 0}.article-body table{width:100%;border-collapse:collapse;min-width:620px}.article-body th,.article-body td{padding:13px 15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.article-body th{background:#142238;color:#fff}.article-body tr:last-child td{border-bottom:0}.inline-cta{margin:26px 0;padding:20px 22px;border:1px solid color-mix(in srgb,var(--accent) 52%,var(--line));border-radius:18px;background:linear-gradient(140deg,color-mix(in srgb,var(--accent) 12%,var(--surface)),var(--surface))}.inline-cta p{margin:0 0 12px;color:#cbd7e8}.article-side{position:sticky;top:104px}.toc{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px}.toc strong{display:block;margin-bottom:10px}.toc a{display:block;color:#aebdd1;text-decoration:none;font-size:.82rem;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.055)}.toc a:last-child{border-bottom:0}.toc a:hover{color:#fff}.side-note{margin-top:17px;background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--warm);border-radius:18px;padding:18px}.side-note p{margin:.3em 0;color:var(--muted);font-size:.86rem}.related{padding:8px 0 74px}.related h2{margin:0 0 20px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.related-card{background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:18px;text-decoration:none;color:#fff}.related-card:hover{border-color:var(--accent);color:#fff}.related-card small{color:var(--accent-2);font-weight:750}.related-card h3{margin:8px 0 0;font-size:1rem}.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:32px 0}.plan{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px;position:relative}.plan.featured{border-color:var(--accent);transform:translateY(-7px);box-shadow:0 18px 45px color-mix(in srgb,var(--accent) 16%,transparent)}.plan-badge{position:absolute;right:15px;top:15px;background:var(--accent);color:white;border-radius:999px;padding:4px 9px;font-size:.7rem;font-weight:800}.plan h2{font-size:1.35rem;margin:0}.price{font-size:2.35rem;font-weight:900;letter-spacing:-.04em;margin:16px 0 0}.price small{font-size:.76rem;color:var(--muted);font-weight:600}.plan .term{color:var(--muted);font-size:.78rem}.plan ul{list-style:none;padding:0;margin:20px 0}.plan li{padding:8px 0;border-bottom:1px solid var(--line)}.plan .plan-note{color:var(--muted);font-size:.88rem;min-height:55px}.plan .button{margin-top:auto}.pricing-disclaimer{color:var(--muted);font-size:.82rem}.faq-list{display:grid;gap:13px;margin:26px 0}.faq-list details{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:0 18px}.faq-list details[open]{border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}.faq-list summary{cursor:pointer;list-style:none;font-weight:760;padding:18px 30px 18px 0;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;top:15px;color:var(--accent-2);font-size:1.4rem}.faq-list details[open] summary:after{content:"–"}.faq-answer{padding:0 0 18px;color:#c3cfe0}.faq-answer p:last-child{margin-bottom:0}.guide-index{padding:44px 0 75px}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.guide-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:21px;text-decoration:none;color:#fff}.guide-card:hover{border-color:var(--accent);color:#fff}.guide-card p{color:var(--muted);font-size:.88rem}.legal-shell{max-width:820px;padding:46px 0 80px}.legal-shell h1{font-size:2.35rem}.legal-shell .article-body{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px}.site-footer{border-top:1px solid var(--line);background:#070e19;padding:38px 0}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:30px}.footer-links{display:flex;flex-wrap:wrap;gap:15px;justify-content:flex-end}.footer-links a{color:#9fb0c6;text-decoration:none;font-size:.82rem}.footer-note{color:#8192a9;font-size:.78rem;margin-top:10px}.footer-brand{color:#fff;font-weight:800}.not-found{min-height:60vh;display:grid;place-items:center;text-align:center}.not-found h1{font-size:5rem;margin:0}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:980px){.main-nav{position:fixed;inset:76px 0 auto 0;background:#091322;border-bottom:1px solid var(--line);padding:18px 20px;display:none;flex-direction:column;align-items:flex-start}.main-nav.open{display:flex}.languages{border-left:0;padding-left:0}.menu-button{display:block}.home-shell,.article-layout{grid-template-columns:1fr}.article-side{position:static}.article-side .toc{display:none}.related-grid{grid-template-columns:1fr 1fr}.pricing-grid{grid-template-columns:1fr}.plan.featured{transform:none}.home-ja .home-shell{grid-template-columns:1fr}}
@media(max-width:680px){.wrap{width:min(100% - 26px,var(--max))}.brand-text small{display:none}.hero{padding:52px 0 36px}.resource-grid,.home-es .resource-grid,.guide-grid,.related-grid,.article-body .content-grid{grid-template-columns:1fr}.resource-card{min-height:165px}.article-layout{padding-top:30px}.page-hero{padding-top:25px}.footer-grid{grid-template-columns:1fr}.footer-links{justify-content:flex-start}.pricing-grid{gap:14px}.article-body table{min-width:560px}}