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var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:88px}.brand{text-decoration:none;display:flex;gap:12px;align-items:center;font-weight:800;font-size:1.7rem;letter-spacing:-.05em}.brandmark{width:32px;height:32px;background:var(--blue);border-radius:7px;display:grid;place-items:center;color:white;font-size:18px;font-weight:700;letter-spacing:-3px;padding-right:3px}.brand small{font-size:.75rem;font-weight:500;letter-spacing:.12em;margin-left:4px;color:var(--muted)}nav{display:flex;gap:28px;font-size:.95rem}nav a{text-decoration:none;padding:10px 0}nav a[aria-current=page]{color:var(--blue);box-shadow:inset 0 -2px var(--blue)}.intro{padding:52px 0 34px;display:grid;grid-template-columns:1fr 290px;gap:40px;align-items:end}.eyebrow{font-size:.85rem;letter-spacing:.09em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:14px}.intro p{color:var(--muted);margin-top:18px;max-width:680px}.intro-note{border-left:3px 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16px}.textlink{font-size:.95rem;font-weight:600}.methodbar{background:var(--wash);padding:28px;border-radius:10px;display:flex;align-items:center;justify-content:space-between;gap:30px}.methodbar p{color:var(--muted);font-size:.95rem;max-width:780px}.methodbar a{white-space:nowrap}.footer{border-top:1px solid var(--line);margin-top:48px;padding:28px 0 40px;color:var(--muted);font-size:.875rem}.footer-inner{display:flex;gap:24px;justify-content:space-between;align-items:flex-start}.footer strong{color:var(--ink)}.breadcrumb{padding:26px 0 0;font-size:.875rem;color:var(--muted)}.detail-top{padding:30px 0 38px;display:grid;grid-template-columns:1fr 330px;gap:48px}.detail-top .summary{font-size:1.1rem;color:var(--muted);max-width:700px;margin-top:20px}.detail-top .eyebrow{margin-bottom:12px}.purchase{border:1px solid var(--line);border-radius:12px;padding:24px;align-self:start;background:var(--wash)}.purchase h2{font-size:1rem}.purchase 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ul{padding-left:20px;font-size:.95rem;color:var(--muted)}.side-notes li+li{margin-top:12px}.prose{max-width:850px;padding:42px 0}.prose h1{font-size:2.6rem;margin-bottom:26px}.prose h2{font-size:1.35rem;margin:34px 0 12px}.prose p,.prose li{color:var(--muted)}.prose li+li{margin-top:10px}.sources{padding-left:22px;font-size:.95rem}.sources li{margin:16px 0}.sources small{display:block;color:var(--muted);margin-top:6px}.metric{font-variant-numeric:tabular-nums}.empty{padding:24px;background:var(--wash);border-radius:10px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.wrap{width:calc(100% - 40px)}.intro{grid-template-columns:1fr;gap:24px}.intro-note{max-width:600px}.detail-top{grid-template-columns:1fr;gap:28px}.detail-grid{grid-template-columns:1fr;gap:8px}.choices{grid-template-columns:1fr;gap:28px}.methodbar{display:block}.methodbar a{display:inline-block;margin-top:16px}.brand small{display:none}.fact{grid-template-columns:135px 1fr 80px;gap:14px}}
@media(max-width:520px){.wrap{width:calc(100% - 32px)}.header-inner{min-height:76px;gap:12px}.brand{font-size:1.45rem}nav{gap:16px;font-size:.875rem}.local-note .wrap>span:last-child{display:none}.intro{padding-top:34px}.intro p{font-size:.95rem}.section{padding:32px 0}.section-label{align-items:flex-start}.section-label span{font-size:.8rem}.fact{grid-template-columns:1fr auto;gap:6px}.fact dt{grid-column:1/-1}.footer-inner{display:block}.footer-inner>div+div{margin-top:16px}.detail-top h1{font-size:2.5rem}.purchase{padding:20px}.methodbar{padding:22px}.prose h1{font-size:2rem}}
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.mobile-hint{display:none}@media(max-width:900px){.mobile-hint{display:block;font-size:.8rem;color:var(--muted);margin-bottom:10px}}
@media(max-width:520px){.header-inner{flex-wrap:wrap;gap:8px;padding:14px 0}.brand{white-space:nowrap;flex-shrink:0}.header nav{width:100%;justify-content:space-between;gap:20px}.header nav a{white-space:nowrap;padding:4px 0}}
.catalog-intro{grid-template-columns:1fr 340px;align-items:center}.catalog-intro h1{font-size:clamp(2rem,4vw,3.5rem)}.catalog-intro .small{font-size:.85rem}.catalog-download{display:inline-block;margin-top:22px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-weight:650}.catalog-code{border:1px solid var(--line);border-radius:8px;background:var(--wash);padding:24px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.84rem}.code-label{color:var(--blue);font-weight:700;letter-spacing:.04em}.catalog-code dl{margin:20px 0}.catalog-code dl>div{display:flex;justify-content:space-between;gap:12px;margin:10px 0}.catalog-code dt{color:var(--muted)}.catalog-code dd{margin:0;font-weight:650}.catalog-code p{font-size:.8rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}.catalog-intro .catalog-code p{margin:0}@media(max-width:900px){.catalog-intro{grid-template-columns:1fr}.catalog-code{max-width:500px}}@media(max-width:520px){.catalog-code{width:100%;padding:20px;font-size:.8rem}}

.affiliate-notice{margin:24px 0 0;padding:16px 20px;border:1px solid #bfd0ff;border-radius:8px;background:#eef3ff;color:#183e9a;font-size:1.05rem;font-weight:700;line-height:1.7}