/* Menubrias · páginas de lectura y consulta. Sin fuentes ni servicios externos. */
:root{--ink:#213c2e;--muted:#526257;--green:#2d583d;--soft:#edf3e8;--paper:#fffefb;--line:#dce5da;--serif:Georgia,'Times New Roman',serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;color:var(--ink);background:var(--paper);font:17px/1.8 Inter,'Helvetica Neue',Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:#2c603e;text-underline-offset:4px}a:hover{color:#153d28}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #476d44;outline-offset:5px}img{max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2}h1{font-size:clamp(39px,5.2vw,66px);letter-spacing:-.045em;font-weight:600;margin-bottom:24px;max-width:930px}h2{font-size:clamp(25px,3.1vw,34px);letter-spacing:-.03em;margin:52px 0 20px;font-weight:600;scroll-margin-top:28px}h3{font-size:20px;margin:28px 0 12px}p{margin-bottom:22px}li{margin-bottom:12px}strong{font-weight:650}small,.small{font-size:14px;color:var(--muted)}
.read-header{max-width:1240px;margin:auto;min-height:108px;padding:24px 34px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:11px;font-size:27px;line-height:1;letter-spacing:-1.5px;font-weight:800;text-decoration:none;color:#234b32;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:47px;height:47px;background:#e6efdd;border-radius:15px;font-size:34px;font-weight:400}.brand small{display:block;margin-top:7px;font-size:9px;letter-spacing:2.7px;font-weight:600;color:#4d624b}.read-nav{display:flex;align-items:center;flex-wrap:wrap;gap:12px 24px}.read-nav a{font-size:14px;font-weight:600;text-decoration:none;color:#435c48;padding:6px 0}.read-nav a[aria-current=page]{border-bottom:2px solid #476548}.read-nav .nav-cta{padding:10px 18px;border:1px solid #bfcfbd;border-radius:999px;color:#264b33}
.read-hero{max-width:1240px;margin:auto;padding:46px 34px 50px}.breadcrumb{display:flex;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:45px}.breadcrumb a{text-decoration:none}.kicker{font-size:11px;font-weight:750;letter-spacing:.15em;color:#4e6a48;display:block;margin-bottom:20px}.lead{font-size:clamp(18px,2.4vw,22px);line-height:1.65;max-width:790px;color:#526457;margin-bottom:24px}.hero-note{display:inline-flex;align-items:center;gap:9px;background:#edf3e7;padding:9px 15px;border-radius:999px;font-size:12px;color:#3e5c3a}.hero-note:before{content:'';width:6px;height:6px;border-radius:50%;background:#68885b}.read-wrap{max-width:1240px;margin:0 auto 90px;padding:0 34px;display:grid;grid-template-columns:minmax(0,790px) minmax(190px,1fr);gap:64px;align-items:start}.read-content{min-width:0;border-top:1px solid var(--line);padding-top:4px;overflow-wrap:anywhere}.read-content>h2:first-child{margin-top:32px}.read-toc{position:sticky;top:25px;border-left:1px solid var(--line);padding:8px 0 4px 25px}.read-toc strong{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}.read-toc a{display:block;text-decoration:none;color:#52634f;font-size:13px;line-height:1.6;padding:7px 0}.read-toc a:hover{text-decoration:underline}.read-toc .toc-back{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);color:#2c593c;font-weight:650}.read-wrap.wide{display:block}.read-wrap.wide .read-content{max-width:none}
.read-callout{padding:24px 27px;background:#f0f5eb;border:1px solid #dce6d5;border-radius:20px;margin:28px 0}.read-callout p:last-child{margin-bottom:0}.read-callout h3{margin:0 0 10px}.callout-title{font-size:20px;font-weight:650;line-height:1.4;margin:0 0 12px}.read-callout.warm{background:#f9f5ec;border-color:#e5dcc9;color:#58492f}.read-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:26px 0}.read-card{border:1px solid var(--line);border-radius:20px;background:#fff;padding:25px}.read-card h3{margin:0 0 12px}.read-card p{font-size:15px;line-height:1.75;color:var(--muted)}.read-card p:last-child{margin-bottom:0}.card-number{display:block;font:italic 30px var(--serif);color:#5b784f;margin-bottom:22px}.read-figure{margin:30px 0 40px}.read-figure img{display:block;border-radius:24px;max-height:370px;object-fit:cover;width:100%}.read-figure figcaption{margin-top:10px;font-size:12px;color:var(--muted)}.formula{padding:20px 23px;border-radius:15px;background:#f4f6f0;font-size:16px;margin:18px 0;line-height:1.8;border-left:3px solid #7d9a6e}.formula span{display:block}.table-scroll{max-width:100%;overflow:auto;border:1px solid var(--line);border-radius:16px;margin:24px 0;scrollbar-width:thin}.table-scroll:focus-visible{outline-offset:3px}table{border-collapse:collapse;width:100%;min-width:400px;font-size:14px}caption{text-align:left;padding:18px;font-weight:650;background:#f7f9f3}th,td{padding:15px 17px;text-align:left;border-bottom:1px solid #e2e8de;vertical-align:top}thead th{background:#edf3e7;color:#304f34;font-weight:650}tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}td p{margin:0}.read-source-list{padding-left:24px;font-size:14px;line-height:1.8}.read-source-list li{padding:10px 0}.read-source-list small{display:block;font-size:12px}.source-jump{font-size:12px;margin-left:3px}.read-pills{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.read-pills span{font-size:12px;padding:5px 12px;border-radius:999px;background:#edf3e7;color:#3e5c3e}.cta{display:inline-block;padding:12px 22px;background:#2d583d;color:#fff!important;text-decoration:none;border:1px solid #2d583d;border-radius:999px;font-size:14px;font-weight:650;line-height:1.5}.cta:hover{background:#1f422c}.cta.secondary{background:transparent;color:#2d583d!important;border-color:#bacdb7}.read-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0}.contact-email{font-size:clamp(19px,3vw,26px);font-weight:600;overflow-wrap:anywhere}.status-label{font-size:12px;font-weight:650;color:#665437}.read-footer{background:#193026;color:#e9f0e3;margin-top:50px;padding:45px max(24px,calc((100vw - 1172px)/2)) 32px}.read-footer .brand{color:#f1f6ea}.read-footer .brand small{color:#c9d6c3}.read-footer .brand-mark{background:#e4eddb;color:#345e40}.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:35px;margin-bottom:36px}.footer-top p{font-size:14px;color:#cbd7c5;max-width:420px;margin:20px 0 0}.footer-links{display:flex;gap:12px 22px;flex-wrap:wrap;max-width:490px}.read-footer a{color:#e4ebdd;font-size:13px;text-decoration:none}.read-footer a:hover{text-decoration:underline}.footer-fine{border-top:1px solid #44604d;padding-top:22px;font-size:12px;line-height:1.8;color:#c1cfba}.footer-fine p{margin-bottom:6px}.skip{position:absolute;left:-9999px;top:12px;z-index:100;background:#fff;padding:12px 18px;border-radius:10px}.skip:focus{left:14px}.dish{width:100%;max-height:450px;object-fit:contain;background:#f0f4e9;border-radius:22px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}.grid article{border:1px solid var(--line);border-radius:20px;background:white;padding:24px;min-width:0}.grid article h2{margin:0 0 16px;font-size:24px}.grid article p{font-size:14px;color:var(--muted);margin-bottom:0}.grid article img{width:100%;height:180px;object-fit:contain;border-radius:12px;background:#f5f7ef;margin-bottom:20px}.grid article a{text-decoration:none}.grid article a:hover{text-decoration:underline}.back-top{margin-top:40px;font-size:13px}
@media(max-width:1000px){.read-wrap{gap:32px;grid-template-columns:minmax(0,1fr) 210px}.read-nav{gap:12px 18px}.read-header{flex-wrap:wrap}.read-hero{padding-top:34px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.read-header{padding:22px;gap:22px;min-height:auto}.brand{font-size:25px}.read-nav{width:100%;gap:10px 19px}.read-nav a{font-size:12px}.read-nav .nav-cta{padding:8px 13px}.read-hero{padding:30px 22px 34px}.breadcrumb{margin-bottom:30px;font-size:12px}.read-wrap{display:flex;flex-direction:column;padding:0 22px;gap:22px;margin-bottom:50px}.read-content{order:2;width:100%;padding-top:0}.read-toc{position:static;order:1;border:1px solid var(--line);border-radius:18px;background:#f5f8f0;padding:18px 22px;width:100%}.read-toc nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.read-toc a{font-size:12px;padding:5px 0}.read-toc .toc-back{display:none}.read-toc strong{margin-bottom:10px}.read-content>h2:first-child{margin-top:25px}h2{margin-top:38px}.footer-top{flex-direction:column}.read-footer{padding:36px 22px 26px}.read-callout{padding:21px}.read-cards{gap:14px}.read-card{padding:21px}.hero-note{font-size:11px;border-radius:13px}.read-wrap.wide{display:block}}
@media(max-width:450px){body{font-size:16px;line-height:1.8}.read-cards,.grid{grid-template-columns:1fr}.read-toc nav{grid-template-columns:1fr}.formula{font-size:14px;padding:17px}.read-actions{gap:10px}.cta{font-size:13px}.read-nav{gap:10px 15px}.lead{font-size:18px}.read-hero h1{font-size:39px}.kicker{font-size:10px}.read-figure img{border-radius:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.read-header,.read-toc,.read-footer,.skip,.read-actions,.back-top{display:none}body{background:white;color:black;font-size:11pt}.read-hero,.read-wrap{display:block;padding:0;margin:0}.read-hero{padding-bottom:15px}.read-content{border:0}h1{font-size:28pt}h2{break-after:avoid;font-size:19pt}.read-card,.read-callout,table{break-inside:avoid}.read-source-list a{overflow-wrap:anywhere}.table-scroll{overflow:visible}table{min-width:0}.read-cards{display:block}.read-card{margin-bottom:15px}}