/* IA Para Leigos — editorial homepage, brand manual v1.0 */
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--brand-white);color:var(--brand-ink);font-family:var(--brand-display);font-size:17px;line-height:1.6}h1,h2,h3,p,figure,blockquote{margin:0}h1,h2,h3{font-weight:700;letter-spacing:-.04em;line-height:1.1}h2{font-size:clamp(34px,4vw,52px)}h3{font-size:26px}img{display:block;max-width:100%;height:auto}a{color:inherit;text-underline-offset:5px}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--brand-ink);outline-offset:5px;box-shadow:0 0 0 5px white}::selection{background:var(--brand-note);color:var(--brand-ink)}.container{width:min(100% - 80px,1200px);margin-inline:auto}.skip-link{position:absolute;top:-100px;left:16px;background:white;padding:14px;z-index:10}.skip-link:focus{top:16px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.09em;line-height:1.5}.text-link{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:16px;min-height:44px}.text-link:hover{text-decoration-thickness:2px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;min-height:52px;padding:14px 24px;border-radius:4px;background:var(--brand-ink);color:white;text-decoration:none;font-size:14px;font-weight:600;transition:background var(--brand-duration)}.button:hover{background:#334155}.button span{font-size:20px}.site-header{border-bottom:1px solid var(--brand-rule)}.header-row{display:flex;justify-content:space-between;gap:32px;align-items:center;min-height:100px}.brand{display:inline-flex;align-items:center;gap:15px;flex-shrink:0;font-size:21px;font-weight:700;letter-spacing:-.035em;text-decoration:none;white-space:nowrap}.brand img{width:44px;height:44px;object-fit:contain;flex-shrink:0}.main-navigation{display:flex;align-items:center;gap:22px}.main-navigation a{font-size:12px;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}.main-navigation a:hover{text-decoration:underline}.main-navigation .nav-subscribe{border:1px solid var(--brand-ink);border-radius:4px;padding:4px 16px;gap:18px;font-weight:700}.menu-toggle{align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding:8px 12px;background:white;border:1px solid var(--brand-ink);border-radius:4px;font-size:14px}.menu-toggle span{font-size:22px;line-height:1}.hero{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(240px,1fr);gap:72px;padding-top:76px;padding-bottom:64px}.hero-heading>h1{font-size:clamp(54px,5.8vw,78px);line-height:1.01;font-weight:800;letter-spacing:-.05em;margin:24px 0 28px}.hero-heading>h1 span{font-size:.87em;line-height:1.12}.hero-description{font-family:var(--brand-reading);font-size:22px;line-height:1.6;max-width:48ch}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-top:32px}.subscription-note{font-size:12px;color:var(--brand-muted);margin-top:16px}.hero-aside{align-self:center;padding-left:36px;border-left:1px solid var(--brand-rule)}.note-index{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--brand-note);font-size:13px;font-weight:700;margin-bottom:24px}.clarity-note .question{font-family:var(--brand-reading);font-size:clamp(26px,2.6vw,36px);line-height:1.28;letter-spacing:-.02em;margin-top:20px}.note-answer{font-size:15px;margin-top:24px}.author-byline{display:flex;align-items:center;gap:20px;margin-top:48px;font-size:12px}.author-byline a{font-size:14px;font-weight:600}.byline-rule{width:3px;height:48px;background:var(--brand-ink);transform:rotate(26deg);margin:0 12px}.editorial-line{display:flex;align-items:center;gap:30px;border-top:1px solid var(--brand-ink);border-bottom:1px solid var(--brand-rule);padding-block:20px}.editorial-line>span{font-weight:700;font-size:17px}.editorial-line p{margin-left:auto;font-size:12px;color:var(--brand-muted)}.section{padding-top:80px;padding-bottom:80px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:36px}.section-heading h2{margin-top:16px}.section-heading h2+p{font-family:var(--brand-reading);font-size:21px;margin-top:20px}.section-heading>.text-link{flex-shrink:0}.heading-note{color:var(--brand-muted);font-size:14px}.feed-fallback{grid-column:1/-1;border-block:1px solid var(--brand-rule);padding:32px 0;display:flex;justify-content:space-between;align-items:center;gap:24px}.feed-fallback p{font-family:var(--brand-reading);font-size:22px}.edition-row{display:grid;grid-template-columns:64px minmax(0,1fr) 120px;gap:24px;align-items:start;padding:30px 0;border-top:1px solid var(--brand-rule)}.edition-number{font-family:var(--brand-reading);font-size:28px;color:var(--brand-muted);line-height:1.2}.edition-row h3{font-size:28px;max-width:37ch;line-height:1.2}.edition-row h3 a{text-decoration:none}.edition-row h3 a:hover{text-decoration:underline;text-decoration-thickness:1px}.edition-row:first-child h3{font-size:clamp(28px,3.3vw,44px);max-width:34ch}.edition-row:first-child .edition-number{color:var(--brand-ink)}.article-date{display:block;font-size:11px;color:var(--brand-muted);margin-bottom:12px}.article-excerpt{font-family:var(--brand-reading);font-size:19px;line-height:1.55;color:var(--brand-muted);margin-top:16px;max-width:68ch}.edition-row>.text-link{justify-self:end;align-self:center}.benefits-section{background:var(--brand-sheet);padding-block:72px}.benefits-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:96px}.benefits-layout h2{margin-top:20px}.section-intro{font-family:var(--brand-reading);font-size:22px;line-height:1.55;margin-top:24px;max-width:30ch}.benefits-list article{display:flex;gap:28px;padding:24px 0;border-top:1px solid var(--brand-rule)}.benefits-list article:first-child{padding-top:0;border-top:0}.benefits-list article>span{font-size:11px;padding-top:5px;color:var(--brand-muted)}.benefits-list h3{font-size:22px;letter-spacing:-.02em}.benefits-list p{font-size:15px;color:var(--brand-muted);margin-top:10px}.video-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.video-item{border-top:1px solid var(--brand-ink);padding-top:16px}.video-thumbnail{display:block;aspect-ratio:16/9;background:var(--brand-sheet);margin-bottom:20px;position:relative;text-decoration:none;overflow:hidden}.video-thumbnail img{width:100%;height:100%;object-fit:cover}.play-mark{position:absolute;left:12px;bottom:12px;padding:6px 14px;background:var(--brand-ink);color:white;font-size:14px}.video-item h3{font-size:23px;line-height:1.25;margin-bottom:16px}.video-item h3 a{text-decoration:none}.video-item h3 a:hover{text-decoration:underline}.video-item .text-link{font-size:13px}.readers-section{border-top:1px solid var(--brand-rule)}.reader-quotes{display:grid;grid-template-columns:1fr 1fr;gap:32px 64px}.reader-quote{border-top:1px solid var(--brand-ink);padding-top:24px;display:flex;flex-direction:column;justify-content:space-between;gap:24px}.reader-quote blockquote{font-family:var(--brand-reading);font-size:21px;line-height:1.6}.reader-quote figcaption{display:flex;flex-direction:column;font-size:13px}.reader-quote figcaption span{font-size:12px;color:var(--brand-muted);margin-top:3px}.reader-quote:nth-child(3){grid-row:span 2}.reader-quote:nth-child(3) blockquote{font-size:26px;line-height:1.5}.about-section{background:var(--brand-ink);color:white;padding-block:80px}.about-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.3fr);gap:96px;align-items:center}.author-portrait img{width:100%;height:auto;max-height:560px;object-fit:cover;object-position:50% 30%;background:#263245}.author-portrait figcaption{font-size:11px;margin-top:16px;color:#cbd5e1}.about-copy h2{font-size:clamp(44px,5.2vw,68px);margin:20px 0 28px}.about-bio{font-size:16px;line-height:1.8;color:#e2e8f0}.mission{font-family:var(--brand-reading);font-size:24px;line-height:1.5;margin-top:28px}.social-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:32px;font-size:13px}.social-links a{min-height:44px;display:inline-flex;align-items:center}.about-section :focus-visible,.subscribe-section :focus-visible{outline-color:var(--brand-note);box-shadow:none}.resource-links>a{display:flex;align-items:center;gap:28px;border-top:1px solid var(--brand-rule);padding:24px 0;text-decoration:none}.resource-links>a:hover h3{text-decoration:underline;text-underline-offset:5px}.resource-links>a>span:first-child{font-size:12px;color:var(--brand-muted)}.resource-links>a>span:last-child{font-size:24px;margin-left:auto}.resource-links h3{font-size:25px}.resource-links p{font-size:14px;color:var(--brand-muted);margin-top:8px}.book-feature{margin-top:56px;display:grid;grid-template-columns:260px minmax(0,1fr);gap:56px;align-items:center;background:var(--brand-sheet);padding:40px}.book-feature>img{width:100%;max-height:300px;object-fit:contain}.book-feature h3{font-size:36px;margin:16px 0}.book-feature p:not(.eyebrow){font-family:var(--brand-reading);font-size:20px;max-width:47ch}.book-feature .text-link{margin-top:20px}.book-feature small{display:block;font-size:12px;color:var(--brand-muted);margin-top:6px}.subscribe-section{background:var(--brand-ink);color:white;padding-block:64px}.subscribe-layout{display:flex;justify-content:space-between;align-items:center;gap:40px}.subscribe-layout h2{font-size:clamp(34px,4vw,50px);margin:20px 0}.subscribe-layout>div>p:not(.eyebrow):not(.subscription-note){font-family:var(--brand-reading);font-size:21px}.subscribe-layout>div:last-child{flex-shrink:0}.button-yellow{background:var(--brand-note);color:var(--brand-ink)}.button-yellow:hover{background:#ffe17b}.subscribe-section .subscription-note{color:#cbd5e1}.site-footer{padding:56px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}.footer-grid>div>p{font-family:var(--brand-reading);font-size:18px;margin-top:20px}.footer-grid nav{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.footer-grid nav a{font-size:13px;min-height:38px;display:inline-flex;align-items:center;text-decoration:none}.footer-grid nav a:hover{text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;gap:24px;margin-top:40px;padding-top:20px;border-top:1px solid var(--brand-rule);font-size:11px;color:var(--brand-muted)}
@media(max-width:1100px){.main-navigation{gap:14px}.main-navigation a{font-size:11px}.brand{font-size:19px}.header-row{gap:20px}.hero{gap:40px}.hero-heading>h1{font-size:64px}.benefits-layout,.about-layout{gap:56px}.book-feature{grid-template-columns:210px 1fr}.hero-description{font-size:21px}}
@media(max-width:960px){.header-row{flex-wrap:wrap;padding-block:20px;min-height:84px}.menu-toggle:not([hidden]){display:inline-flex}.main-navigation{width:100%;flex-wrap:wrap;gap:8px 20px}.main-navigation a{font-size:14px}.site-header[data-enhanced] .main-navigation{display:none}.site-header[data-enhanced][data-menu-open] .main-navigation{display:flex}.main-navigation .nav-subscribe{margin-left:auto}.hero{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:32px;padding-top:56px}.hero-heading>h1{font-size:clamp(44px,6.8vw,64px)}.hero-aside{padding-left:24px}.clarity-note .question{font-size:28px}.hero-description{font-size:20px}.hero-actions{gap:12px 24px}.editorial-line{gap:20px}.editorial-line p{font-size:11px}.about-layout{gap:40px}.reader-quotes{gap:32px}.video-list{gap:24px}.book-feature{gap:32px}.subscribe-layout{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.container{width:calc(100% - 40px)}.header-row{gap:16px;padding-block:18px}.brand{font-size:18px;gap:14px}.brand img{width:40px;height:40px}.main-navigation{flex-direction:column;align-items:stretch;gap:0}.main-navigation a{padding:8px 0;min-height:44px}.main-navigation .nav-subscribe{margin:12px 0 0;padding:8px 16px;justify-content:space-between}.hero{grid-template-columns:1fr;padding-top:40px;padding-bottom:32px;gap:36px}.hero-heading>h1{font-size:clamp(44px,10.3vw,64px);margin:20px 0 24px}.hero-heading>h1 span{font-size:.82em}.hero-description{font-size:20px}.hero-actions{gap:12px 20px;margin-top:28px}.button{padding:14px 20px;font-size:14px}.hero-aside{border-left:3px solid var(--brand-ink);padding-left:20px;display:grid;grid-template-columns:1fr;gap:24px}.clarity-note .note-index{float:left;margin:0 12px 0 0}.clarity-note>.eyebrow{min-height:32px;display:flex;align-items:center}.clarity-note .question{font-size:25px;max-width:28ch;margin-top:14px}.note-answer{font-size:14px;margin-top:12px}.author-byline{margin:0;gap:12px}.byline-rule{height:36px;width:2px}.author-byline p br{display:none}.author-byline p a{margin-left:4px}.editorial-line{flex-wrap:wrap;gap:6px 20px;padding-block:18px}.editorial-line p{width:100%;margin:6px 0 0;font-size:12px}.section{padding-block:48px}.section-heading{display:block;margin-bottom:28px}.section-heading>.text-link{margin-top:20px}.section-heading h2{font-size:34px;margin-top:14px}.section-heading h2+p{font-size:20px}.heading-note{margin-top:20px}.feed-fallback{display:block;padding:24px 0}.feed-fallback p{font-size:20px}.feed-fallback .text-link{margin-top:12px}.edition-row{grid-template-columns:32px minmax(0,1fr);gap:16px;padding:24px 0}.edition-number{font-size:22px}.edition-row h3,.edition-row:first-child h3{font-size:26px}.edition-row>.text-link{grid-column:2;justify-self:start}.article-excerpt{font-size:18px}.benefits-section{padding-block:48px}.benefits-layout{grid-template-columns:1fr;gap:36px}.benefits-layout h2{font-size:34px}.section-intro{max-width:none;font-size:21px;margin-top:20px}.benefits-list article{gap:20px}.video-list{grid-template-columns:1fr;gap:32px}.video-item h3{font-size:24px}.video-thumbnail{margin-bottom:16px}.reader-quotes{grid-template-columns:1fr;gap:32px}.reader-quote:nth-child(3){grid-row:auto}.reader-quote blockquote,.reader-quote:nth-child(3) blockquote{font-size:21px;line-height:1.6}.about-section{padding-block:48px}.about-layout{grid-template-columns:1fr;gap:32px}.author-portrait{max-width:360px}.author-portrait img{max-height:400px;object-fit:cover;object-position:50% 22%}.about-copy h2{font-size:44px}.about-bio{font-size:16px}.mission{font-size:23px}.resource-links>a{gap:18px;align-items:flex-start}.resource-links h3{font-size:24px}.resource-links p{font-size:14px}.book-feature{grid-template-columns:1fr;gap:24px;padding:24px;margin-top:32px}.book-feature>img{max-height:240px;width:auto;max-width:100%;margin:auto}.book-feature h3{font-size:30px}.book-feature p:not(.eyebrow){font-size:19px}.subscribe-section{padding-block:48px}.subscribe-layout{gap:28px}.subscribe-layout h2{font-size:34px}.subscribe-layout>div:last-child{width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div{grid-column:1/-1}.footer-grid nav a{min-height:44px}.footer-bottom{flex-direction:column;gap:12px}.site-footer{padding-top:40px}}
@media(max-width:360px){.menu-toggle span{display:none}.menu-toggle{gap:0;padding-inline:10px}.header-row{gap:12px}.brand{gap:12px}.hero-heading>h1 span{font-size:.7em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
