:root{--ink:#172321;--muted:#65706d;--paper:#f5f4ef;--green:#315d52;--crudo:#8f2626;--soft:#dfe9e3;--line:#d9dfdc;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper)}a{color:inherit}.top{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.nav{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:10px 20px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.04em}.brand em{color:var(--crudo);font-style:normal}.brand img{width:54px;height:54px;object-fit:contain}.links{display:flex;gap:18px;align-items:center}.links a{text-decoration:none;font-size:14px;font-weight:700}.hero{max-width:1180px;margin:0 auto;padding:58px 20px 40px;text-align:center}.hero img{width:145px;height:145px;object-fit:contain}.hero h1{font-size:46px;margin:14px 0 6px;letter-spacing:-.04em}.hero h1 span{color:var(--crudo)}.hero p{font-size:21px;line-height:1.5;margin:0 auto;max-width:780px;color:#354440}.eyebrow{color:var(--green);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:12px}.categorybar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.categories{max-width:1180px;margin:auto;padding:12px 20px;display:flex;gap:9px;overflow:auto}.chip{white-space:nowrap;text-decoration:none;background:var(--soft);padding:8px 12px;border-radius:99px;font-size:13px;font-weight:800}.section{max-width:1180px;margin:auto;padding:38px 20px}.sectionhead{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}.section h2{font-size:32px;margin:0}.search{width:min(430px,100%);padding:13px 15px;border:1px solid #bfc9c5;border-radius:9px;background:#fff;font-size:16px}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 8px 24px #1d332b0b}.card img{width:100%;height:285px;object-fit:cover;object-position:top}.pad{padding:22px}.tags{font-size:12px;font-weight:900;color:var(--green);text-transform:uppercase;letter-spacing:.04em}.card h3{font-size:26px;line-height:1.15;margin:9px 0 11px}.card p{line-height:1.6;color:#46534f}.btn{display:inline-block;border:0;cursor:pointer;background:var(--green);color:#fff;text-decoration:none;padding:11px 15px;border-radius:8px;margin:6px 7px 0 0;font-weight:800}.btn.alt{background:var(--soft);color:var(--ink)}.about{background:#e7ece8;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.aboutin{max-width:980px;margin:auto;padding:45px 20px;text-align:center}.about img{width:110px;height:110px;object-fit:contain}.about p{font-size:18px;line-height:1.7;max-width:820px;margin:12px auto}.footer{text-align:center;padding:25px 20px;color:#6a7471;font-size:13px}.admin{max-width:900px;margin:30px auto;padding:20px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px}.panel label{font-weight:800;display:block;margin-top:16px}.panel input,.panel textarea,.panel select{width:100%;padding:11px;margin-top:6px;border:1px solid #bcc7c3;border-radius:8px;background:#fff}.panel textarea{min-height:115px}.notice{background:#edf3ef;padding:14px;border-radius:9px;line-height:1.5}.checks{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.checks label{margin:0;background:#eef2f0;border-radius:99px;padding:8px 11px;font-weight:700}.checks input{width:auto;margin:0 5px 0 0}.help{font-size:13px;color:var(--muted);margin-top:5px}.preview{border:1px dashed #9daca6;background:#fafcfb;border-radius:10px;padding:18px;margin-top:18px}.article{max-width:900px;margin:auto;padding:45px 20px}.article h1{font-size:44px;line-height:1.08}.article .lead{font-size:20px;line-height:1.6;color:#46534f}.article img{max-width:100%;border-radius:10px}.sharebar{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.docs{background:#fff;border:1px solid var(--line);padding:18px;border-radius:10px;margin-top:25px}.social{display:flex;gap:8px;justify-content:center;margin-top:15px}.social a{text-decoration:none;background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:99px;font-weight:800}@media(max-width:760px){.links{display:none}.hero{padding-top:38px}.hero h1{font-size:42px}.hero p{font-size:18px}.sectionhead{display:block}.search{margin-top:15px}.grid{grid-template-columns:1fr}.card img{height:220px}.article h1{font-size:34px}}

.layoutnote{margin-top:18px}.card .pad{min-height:270px;display:flex;flex-direction:column}.card .btn{align-self:flex-start;margin-top:auto}@media(max-width:760px){.hero h1{font-size:36px}}
.topicmenu{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.topicinner{max-width:1180px;margin:auto;padding:12px 20px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.topicinner details{position:relative}.topicinner summary{list-style:none;cursor:pointer;background:var(--green);color:#fff;padding:10px 16px;border-radius:9px;font-weight:800}.topicinner summary::-webkit-details-marker{display:none}.submenu{position:absolute;z-index:20;top:46px;left:0;min-width:230px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 30px #17232120;padding:7px}.submenu a{display:block;text-decoration:none;padding:9px 10px;border-radius:7px;font-size:14px;font-weight:700}.submenu a:hover{background:var(--soft)}.transversal{justify-content:center}.archivegrid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px}.archivebox{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:7px}.archivebox span{color:var(--muted)}@media(max-width:760px){.topicinner{display:grid;grid-template-columns:1fr}.topicinner details{width:100%}.topicinner summary{text-align:center}.submenu{position:static;margin-top:6px;min-width:0}.archivegrid{grid-template-columns:1fr}}

/* V6: ajustes finales solicitados */
.topicinner summary{padding:8px 13px;font-size:14px;border-radius:8px}
.pdfviewer{width:100%;height:78vh;min-height:620px;border:1px solid var(--line);border-radius:10px;background:#fff;margin-top:16px}
@media(max-width:760px){.topicinner summary{padding:8px 11px;font-size:13px}.pdfviewer{height:72vh;min-height:500px}}

/* V7: botones de lectura más compactos */
.card .btn{padding:7px 11px;font-size:13px;border-radius:7px;font-weight:700;line-height:1.25}