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/* Laboratório: composição editorial inversa, navegação horizontal e capítulos em colunas. */
body.layout-lab{--paper:#fcfbf7;--soft:#f0f3ec;--line:#d8e0d4;--accent:#38613e;--accent-dark:#264c2c;--ink:#263d30;--muted:#526659;--navy:#253e32}.layout-lab .hero{grid-template-columns:.94fr 1.06fr;gap:64px}.layout-lab .hero-photo{order:-1;border-radius:3px 76px 3px 3px;min-height:490px}.layout-lab .hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:-.055em}.layout-lab .reading-layout{display:block}.layout-lab .side-nav{position:static;padding:24px 26px;margin-bottom:40px;background:#fff;border-radius:3px}.layout-lab .side-nav ol{grid-template-columns:repeat(3,1fr);gap:18px 30px}.layout-lab .side-nav .toc-extra{display:flex;gap:28px;flex-wrap:wrap}.layout-lab .article-body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 54px}.layout-lab .chapter{margin:0;padding-bottom:30px}.layout-lab .quote-band{margin-top:12px;grid-column:1/-1;border-radius:3px}.layout-lab .instrument-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.layout-lab .instrument-card{border-radius:3px;min-height:225px;border-top:3px solid #57745a}.layout-lab .checklist-panel{border-radius:3px;grid-template-columns:1.05fr .95fr}.layout-lab .checklist-photo{order:2;border-radius:3px}.layout-lab .calibrix-panel{border-radius:3px}.layout-lab .section-heading h2,.layout-lab .faq-intro h2{font-family:Georgia,"Times New Roman",serif;font-weight:500}.layout-lab .chapter h2{font-size:1.45rem}.layout-lab .hero .lead{font-size:.99rem}
/* Operações: hero imersivo, sumário aberto e cartões em faixas. */
body.layout-operations{--accent:#175d84;--accent-dark:#124565;--soft:#eef4f7;--line:#d6e1e8;--ink:#203c4d;--muted:#4d6473;--navy:#133247}.layout-operations .hero-shell{background:var(--navy);color:#fff;padding-bottom:20px}.layout-operations .hero{padding:35px 0 45px;gap:52px}.layout-operations .hero .eyebrow{color:#a5d6ee}.layout-operations .hero .lead,.layout-operations .assurance{color:#d3e1e9}.layout-operations .hero .button{background:#fff;color:var(--navy)}.layout-operations .hero .button:hover{background:#dcecf5}.layout-operations .hero .text-link{color:#fff}.layout-operations .hero-photo{border-radius:4px;min-height:470px}.layout-operations .assurance span:before{background:#8fc6de}.layout-operations .breadcrumbs{color:#d7e7ed}.layout-operations .guide-top{border-top:0;padding-top:60px}.layout-operations .reading-layout{grid-template-columns:250px minmax(0,1fr);gap:70px}.layout-operations .side-nav{background:transparent;border:0;border-left:3px solid var(--line);border-radius:0;padding:5px 0 8px 24px}.layout-operations .chapter-header{display:block}.layout-operations .chapter-index{display:block;padding-bottom:12px}.layout-operations .instrument-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.layout-operations .instrument-card{border-radius:4px;min-height:220px;position:relative;padding-left:70px}.layout-operations .card-index{position:absolute;left:25px;top:31px}.layout-operations .checklist-panel{border-radius:4px;background:#fff;padding:0;border:0;gap:64px}.layout-operations .checklist-photo{border-radius:4px;min-height:440px}.layout-operations .calibrix-panel{border-radius:4px}
@media(min-width:1400px){.hero{gap:70px}.hero-photo{min-height:515px}}
@media(max-width:1100px){.wrap{width:calc(100% - 56px)}.main-nav{gap:18px}.hero,.layout-lab .hero,.layout-operations .hero{gap:34px}.hero-photo,.layout-lab .hero-photo,.layout-operations .hero-photo{min-height:460px}.reading-layout,.layout-operations .reading-layout{grid-template-columns:225px minmax(0,1fr);gap:40px}.quote-band{display:block}.quote-band .button{margin-top:20px}.checklist-panel{padding:32px;gap:36px}.calibrix-panel{gap:38px;padding:40px}.hero-actions .text-link{display:none}.instrument-card{padding:24px}.faq-layout{gap:45px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
@media print{.topbar,.site-header,.mobile-bar,.side-nav,.button,.hero-actions,.final-cta,.quote-band{display:none!important}.wrap{width:100%}.hero,.reading-layout,.calibrix-panel,.faq-layout{display:block}.hero-photo{max-height:260px}.chapter,.instrument-card,details{break-inside:avoid}.section-space{padding-top:30px}.chapter p{font-size:11pt}.layout-operations .hero-shell{background:#fff;color:#162f35}.layout-operations .hero .lead{color:#344c52}details>p{display:block}a{color:#162f35}.calibrix-panel{background:#fff;color:#162f35;padding:20px 0}.calibrix-panel p{color:#344c52}}
/* Keep the complete instrument visible: editorial photos are never cropped to imply another device. */
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.hero-photo img,.checklist-photo img{width:100%;height:auto;object-fit:contain}
.checklist-photo,.layout-lab .checklist-photo,.layout-operations .checklist-photo{align-self:center;min-height:0;aspect-ratio:3/2;height:auto;max-height:none}