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.hero h1{font-size:clamp(1.8rem,3.3vw,2.8rem)}
@media(max-width:760px){.hero h1{font-size:clamp(1.6rem,7.6vw,2.8rem)}.wrap.reading{width:calc(100% - 36px)}}

/* Approved slogan logo, 2026-09-08. Preserve aspect ratio and readable tagline. */
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.logo img{display:block;width:100%;height:auto}
.header-inner{height:108px}
.footer .logo{background:#fff}
@media(max-width:1000px){.logo{width:270px}.header-inner{gap:16px}}
@media(max-width:760px){.header-inner{height:96px}.logo{width:min(270px,calc(100vw - 130px))}.menu-toggle{white-space:nowrap;flex-shrink:0;width:72px;min-height:44px;padding:10px;font-size:12px}}