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/* Cover-led editorial treatment: navy field, ivory display type, brass rules. */
.mra-page .mra-masthead,.mra-page .mra-hero-field{background:#102433;color:#f5f0e6}
.mra-page .mra-header{border-bottom:1px solid #53606a;padding-block:17px;color:#f5f0e6}
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.mra-page .mra-header nav a{font-size:.8125rem;color:#e0e4e4}
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@media(min-width:721px) and (max-height:800px){.mra-page .mra-hero{padding-block:34px 40px}.mra-page .mra-hero h1{font-size:clamp(3.6rem,6.5vw,5rem)}.mra-page .mra-hero .mra-label{margin-bottom:18px}.mra-page .mra-hero .mra-subtitle{margin:21px 0 14px}.mra-page .mra-hero .mra-author{margin-bottom:15px}.mra-page .mra-hero .mra-intro{margin-bottom:22px}.mra-page .mra-cover{max-width:300px}}
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.mra-page .mra-header{flex-wrap:wrap}.mra-page .mra-hero-copy,.mra-page .mra-part-grid li,.mra-page .mra-story-grid>div,.mra-page .mra-workbook>div{min-width:0}.mra-page h1,.mra-page h2,.mra-page h3{overflow-wrap:break-word}.mra-page .mra-button{max-width:100%}
.mra-page .mra-wrap>*{min-width:0}
@media(max-width:720px){.mra-page .mra-hero h1{font-size:clamp(3.2rem,14.55vw,3.55rem)}}
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/* Ivory hero separates the cover from its surrounding field. */
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.mra-page .mra-header{color:#172c3d;border-bottom-color:#c8c7c0}
.mra-page .mra-header nav a{color:#3f505d}
.mra-page .mra-hero h1{color:#172c3d}
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.mra-page .mra-hero .mra-author,.mra-page .mra-hero .mra-intro{color:#344652}
.mra-page .mra-hero .mra-meta,.mra-page .mra-hero .mra-free{color:#52616d}
.mra-page .mra-hero .mra-button{background:#172c3d;color:#f5f0e6;border-color:#172c3d}
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.mra-page .mra-cover{box-shadow:0 16px 30px #172c3d26;outline:none}
.mra-page .mra-opening{border-top:1px solid #c8c7c0}
.mra-page .mra-story-steps li>div{min-width:0}

/* Readability revision: stronger serif headings and medium-weight interface text. */
.mra-page{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-weight:450}
.mra-page h1,.mra-page h2,.mra-page h3,.mra-page .mra-hero h1{font-family:MRA-Serif,Georgia,serif;font-weight:600}
.mra-page .mra-hero .mra-intro,.mra-page .mra-opening p,.mra-page .mra-workbook p{line-height:1.75}
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/* Book identity adapted from the interior title-page doorway mark. */
.mra-page .mra-header .mra-home{font-family:MRA-Serif,Georgia,serif;font-size:1.125rem;font-weight:600;letter-spacing:-.015em;gap:12px}
.mra-page .mra-doorway-mark{width:44px;height:auto;flex-shrink:0}
@media(max-width:480px){.mra-page .mra-header{row-gap:4px}.mra-page .mra-header .mra-home{width:100%;font-size:1rem}.mra-page .mra-header nav{gap:24px}}