:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#14181c;background:#fdfcfb}
*{box-sizing:border-box}
body{margin:0;background:#fdfcfb}
a{color:#057ea8;text-underline-offset:3px}
a:hover{color:#035f80}
a:focus-visible{outline:3px solid #ff7900;outline-offset:3px;border-radius:3px}
.site-header{position:sticky;top:0;z-index:10;background:rgba(253,252,251,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(20,24,28,.1)}
.header-inner{max-width:1180px;margin:0 auto;padding:16px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{width:112px;height:40px;overflow:hidden;text-decoration:none}
.brand img{width:112px;height:40px;object-fit:cover;object-position:center;display:block}
.brand-word{color:#14181c}.brand-q{background:linear-gradient(135deg,#ff7900,#07a3d1);-webkit-background-clip:text;background-clip:text;color:transparent}
.back-link{font-size:14px;font-weight:700;color:#14181c}
.article{max-width:880px;margin:0 auto;padding:72px 32px 96px}
.kicker{margin:0 0 16px;color:#ff7900;font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
h1{margin:0;max-width:18ch;font-size:clamp(2.4rem,6vw,4.5rem);line-height:1.06;letter-spacing:-.045em}
.dek{margin:24px 0 40px;max-width:60ch;color:rgba(20,24,28,.7);font-size:clamp(1.05rem,2.5vw,1.35rem);font-weight:500;line-height:1.55}
.hero{margin:0 0 40px;border-radius:16px;overflow:hidden;background:#f4f6f8}
.hero img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.hero figcaption,.content-figure figcaption{padding:10px 14px;color:rgba(20,24,28,.62);font-size:.86rem;line-height:1.45}
.rule{border:0;border-top:1px solid rgba(20,24,28,.12);margin:0 0 40px}
.content{font-size:1.08rem;line-height:1.72}
.content h2{margin:52px 0 16px;font-size:clamp(1.55rem,3.5vw,2.25rem);line-height:1.15;letter-spacing:-.03em}
.content p{margin:0 0 22px}
.content blockquote{margin:36px 0;padding:24px 28px;border-left:4px solid #ff7900;background:linear-gradient(135deg,#fff5eb,#eaf7fb);font-size:1.3rem;font-weight:700;line-height:1.45}
.content-figure{margin:36px auto;max-width:660px;border-radius:16px;overflow:hidden;background:#f4f6f8}.content-figure img{display:block;width:100%;height:auto}
.content ul{margin:0 0 24px;padding-left:24px}.content li{margin:0 0 10px}
.content .action-list{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:12px}
.content .action-list li{margin:0;padding:16px 18px;background:#f4f6f8;border-radius:12px;border-left:3px solid #ff7900}
.content details.faq-item{margin:0 0 12px;padding:4px 0;border-bottom:1px solid rgba(20,24,28,.1)}
.content details.faq-item summary{cursor:pointer;font-weight:700;font-size:1.02rem;padding:14px 28px 14px 0;position:relative;list-style:none}
.content details.faq-item summary::-webkit-details-marker{display:none}
.content details.faq-item summary::after{content:'+';position:absolute;right:4px;top:12px;font-size:1.3rem;font-weight:400;color:#ff7900;transition:transform .2s}
.content details.faq-item[open] summary::after{transform:rotate(45deg)}
.content details.faq-item p{padding-bottom:16px;color:rgba(20,24,28,.72)}
.sources{margin-top:48px;padding-top:24px;border-top:1px solid rgba(20,24,28,.12);color:rgba(20,24,28,.65);font-size:.9rem;line-height:1.55}
.site-footer{padding:36px 32px;background:#0b0d0f;color:rgba(244,246,248,.6);text-align:center;font-size:12px}
@media (max-width:600px){.header-inner{padding:14px 20px}.article{padding:48px 20px 72px}.back-link{font-size:13px}.content{font-size:1rem}.content blockquote{padding:20px;font-size:1.15rem}}