/* Dirección editorial Cielo y Aire. Solo recursos propios y locales. */
:root{--paper:#fff;--ink:#153c61;--muted:#486984;--soft:#edf7ff;--line:#c9dfef;--accent:#17649f}body{background:#fff}.shell{width:min(1240px,calc(100% - 80px))}.site-header{position:relative;z-index:10;background:#fff}.header-inner{min-height:100px;padding-block:20px;gap:24px}.brand{font-size:30px;flex-shrink:0;letter-spacing:-1.3px}.brand-symbol{border:0;border-radius:0;width:36px;font-size:48px}.brand-sub{font-size:9px;letter-spacing:1px}.site-header nav{gap:22px;font-size:13px}.site-header nav a{white-space:nowrap;padding-block:10px}.site-header nav a[aria-current=page]{text-decoration:underline;text-underline-offset:8px;color:var(--accent)}.site-header .nav-practice{background:var(--ink);color:#fff;border-radius:4px;padding:10px 16px}.account-link{border-left:1px solid var(--line);padding-left:20px}.menu-toggle{display:none;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:4px;padding:10px 15px;min-height:46px;cursor:pointer}.hero{grid-template-columns:1.02fr 1fr;gap:64px;padding-block:64px 80px}h1{font-size:clamp(48px,5.9vw,82px)}h2{font-size:clamp(32px,3.4vw,47px)}.eyebrow{font-size:10px;letter-spacing:2px}.button{border-radius:4px;min-height:48px}.editorial-visual{margin:0;background:var(--soft)}.editorial-visual img{display:block;width:100%;height:auto}.editorial-visual figcaption{font-size:9px;letter-spacing:1.6px;padding:16px 22px;background:#e7f4ff;color:#315e81;border-top:1px solid #c8e1f3}.statement{background:#153f68;color:#fff;padding-block:24px;font:23px/1.5 Georgia,serif}.statement .shell{display:flex;justify-content:space-between;gap:20px}.statement span{color:#c9e6ff}.section{padding-block:84px}.soft-section{padding-block:78px}.section-heading>p{font-size:14px;margin:0;color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}.product-card{border:1px solid var(--line);padding:30px;min-width:0;background:#fff;display:flex;flex-direction:column}.product-card h3{font-family:Georgia,serif;font-size:30px}.product-card p{font-size:15px;color:var(--muted)}.card-number{font-size:10px;letter-spacing:1.7px;color:var(--accent);margin-bottom:32px}.app-card{background:#eaf5ff}.mini-interface{background:#fff;border:1px solid #b4d4eb;padding:22px;margin-top:30px;display:grid;text-align:center;gap:12px;border-radius:8px;box-shadow:8px 8px 0 #d2e9fa}.mini-interface span{font-size:10px;letter-spacing:1.3px}.mini-interface strong{font:44px Georgia,serif}.editorial-type{padding:35px 8px 12px;margin-top:auto;font:35px/1.2 Georgia,serif;color:var(--accent)}.course-lines{margin-top:auto;padding-top:30px;font-size:12px;letter-spacing:3px}.course-lines span{display:block;border-bottom:1px solid var(--line);padding-block:10px}.membership-card{grid-column:1/-1;display:grid;grid-template-columns:1fr 2fr 2fr;align-items:center;gap:20px;background:#f4faff}.membership-card .card-number,.membership-card h3,.membership-card p{margin:0}.membership-card .text-link{grid-column:2/4}.split{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}.steps{list-style:none;padding:0;margin:0}.steps li{display:flex;gap:30px;border-bottom:1px solid #bad7ec;padding:0 0 24px;margin-bottom:28px}.steps li:last-child{margin-bottom:0}.steps li>span{font-size:12px;letter-spacing:2px;padding-top:5px}.steps h3{font-size:22px;margin-bottom:10px}.steps p{margin:0;font-size:15px;color:var(--muted)}.reading{border:0;border-top:3px solid #b3d5ed;border-radius:0;padding:26px 4px 12px}.reading h2,.reading h3{font-size:26px}.author-block{padding:50px 60px;background:#eaf5ff;border-left:5px solid #78b2df;border-radius:0;max-width:1240px;margin-bottom:0}.author-block p{max-width:720px}.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:80px}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq details:first-child{border-top:1px solid var(--line)}summary{cursor:pointer;font-size:17px;font-weight:500;min-height:36px;padding-right:10px}details p{margin:18px 0 5px;font-size:15px;color:var(--muted)}.site-footer{padding:48px 0 25px;background:#f1f8fe}.footer-grid{grid-template-columns:2fr 1fr 1fr;gap:45px}.footer-brand{font:32px Georgia,serif}.site-footer nav{display:flex;flex-direction:column;align-items:start;gap:10px}.site-footer nav a{font-size:13px;text-decoration:none}.footer-note{border-top:1px solid var(--line);margin-top:38px;padding-top:20px;font-size:11px;color:var(--muted)}.purchase{margin:0}.purchase h3{font-size:25px}.purchase button{width:100%}.error{background:#e5f1ff;color:#174e7d;border:1px solid #8db8db}.timer-orb{height:160px;border-radius:0;border:0;border-block:1px solid #9bc5e5;background:#f0f8ff}.membership-hero{background:linear-gradient(100deg,#fff,#e9f6ff);margin-top:44px;padding:64px;border-block:1px solid var(--line)}.membership-hero h1{max-width:800px}.terms{display:grid;grid-template-columns:1fr 1fr;font-size:14px;margin:0 0 24px}.terms dt,.terms dd{padding:14px 0;margin:0;border-bottom:1px solid var(--line)}.terms dd{text-align:right;color:var(--muted)}.skip{z-index:20}
@media(max-width:1250px){.site-header nav{gap:14px}.brand{font-size:26px}.brand-sub{font-size:8px}.account-link{padding-left:12px}}
@media(max-width:1100px){.shell{width:calc(100% - 48px)}.header-inner{flex-wrap:wrap;min-height:88px;padding-block:17px}.menu-ready .menu-toggle{display:inline-flex;gap:16px;align-items:center}.site-header nav{width:100%;flex-wrap:wrap;gap:16px}.menu-ready .site-header nav{display:none}.menu-ready .site-header nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0;padding:10px 0}.site-header nav a{padding:12px 8px;border-bottom:1px solid var(--line)}.account-link{border-left:0}.site-header nav .nav-practice{margin-top:12px;text-align:center}.hero{gap:35px}.hero h1{font-size:clamp(46px,6.8vw,72px)}.split{gap:45px}.cards{gap:20px}.product-grid{gap:16px}.product-card{padding:24px}.product-card h3{font-size:26px}.membership-card{grid-template-columns:1fr 2fr}.membership-card p{grid-column:2}.membership-card .text-link{grid-column:2}.faq{gap:40px}}
@media(max-width:720px){.header-inner{gap:12px}.brand{font-size:24px;gap:8px}.brand-symbol{width:30px;font-size:40px}.brand-sub{font-size:7px;letter-spacing:.7px}.shell{width:calc(100% - 36px)}.hero{grid-template-columns:1fr;gap:32px;padding-block:44px}.hero h1{font-size:52px}.editorial-visual{max-width:500px;width:100%;margin:auto}.hero .editorial-visual img{max-height:480px;object-fit:contain;background:#e7f4ff}.hero .editorial-visual figcaption{font-size:8px;padding:12px}.statement{font-size:19px;padding-block:20px}.statement .shell{display:block}.statement span{display:block;margin-top:3px}.section,.soft-section{padding-block:48px}.section-heading{display:block}.section-heading>p,.section-heading>a{display:inline-block;margin-top:22px}.product-grid,.cards,.split,.faq,.auth-layout,.practice-layout{grid-template-columns:1fr;gap:26px}.product-card{padding:27px}.product-card h3{font-size:30px}.membership-card{display:flex;gap:0}.membership-card .card-number{margin-bottom:25px}.membership-card h3{margin-bottom:18px}.membership-card p{margin-bottom:20px}.mini-interface{max-width:300px;width:100%;align-self:center}.editorial-type{padding-top:32px}.steps{margin-top:12px}.author-block{padding:34px 26px}.faq{gap:14px}.faq details{padding:16px 0}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-grid>div:first-child{grid-column:1/-1}.site-footer{padding-top:34px}.membership-hero{padding:38px 24px;margin-top:24px}.membership-hero h1{font-size:45px}.membership-hero .lead{font-size:17px}.terms{font-size:13px}.product-hero h1{font-size:48px}}