:root{--cream:#f5f0e7;--cream-light:#fbf8f1;--navy:#11142f;--coral:#ff684d;--coral-dark:#e9553e;--lavender:#eee8ff;--mint:#dff3e4;--brand:var(--coral);--brand-strong:var(--coral-dark);--ink:var(--navy);--muted:#68697a;--surface:#fffdf8;--surface-soft:#f0eadf;--line:#dcd4c7;--radius:16px;--reading:760px;--shadow:0 12px 32px rgba(17,20,47,.07);--shell:1180px;--serif:Georgia,"Times New Roman",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--surface);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:inherit;text-decoration-color:rgba(37,99,235,.4);text-underline-offset:3px}a:hover{color:var(--brand-strong)}button,input{font:inherit}.shell{width:min(calc(100% - 40px),var(--shell));margin-inline:auto}.skip-link{position:fixed;left:16px;top:12px;z-index:1000;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;transform:translateY(-160%)}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,232,240,.8)}.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;background:var(--brand);color:#fff;font-size:13px;box-shadow:0 7px 16px rgba(37,99,235,.2)}.main-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:650}.main-nav a{text-decoration:none}.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 10px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;background:var(--brand);color:#fff!important;text-decoration:none;font-weight:750;padding:13px 18px;box-shadow:0 8px 18px rgba(37,99,235,.16);cursor:pointer}.button:hover{background:var(--brand-strong)}.button-small{padding:9px 13px}.button-ghost{background:#fff;color:var(--ink)!important;border:1px solid var(--line);box-shadow:none}.eyebrow{text-transform:uppercase;letter-spacing:.095em;font-size:12px;font-weight:800;color:var(--brand)}h1,h2,h3{line-height:1.15;letter-spacing:-.035em;margin:0 0 .55em}h1{font-size:clamp(2.5rem,7vw,5.1rem)}h2{font-size:clamp(1.65rem,3vw,2.45rem)}h3{font-size:1.2rem}p{margin:0 0 1.1em;color:#334155}.article-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column}.card-image{aspect-ratio:16/9;background:var(--surface-soft);overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.article-card:hover .card-image img{transform:scale(1.025)}.card-body{padding:21px}.card-body h3 a{text-decoration:none}.card-body p{font-size:14px;margin-bottom:0}.cta-panel,.newsletter{margin:70px auto;border-radius:28px;padding:clamp(28px,5vw,56px);display:flex;align-items:center;justify-content:space-between;gap:32px}.cta-panel{background:#eff6ff;border:1px solid #dbeafe}.newsletter{background:var(--ink);color:#fff}.newsletter p{color:#cbd5e1}.newsletter form{display:flex;gap:10px;min-width:min(100%,420px)}.newsletter input{flex:1;min-width:0;border:1px solid #475569;background:#fff;color:var(--ink);padding:13px 15px;border-radius:12px}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:13px}.error-page{padding-block:100px;text-align:center;max-width:720px}.error-page p{font-size:18px}.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.toc{border:1px solid var(--line);background:var(--surface-soft);border-radius:16px;padding:18px 22px}.toc ol{margin:9px 0 0;padding-left:22px}.toc a[aria-current=true]{color:var(--brand);font-weight:750}.site-footer{border-top:1px solid var(--line);margin-top:100px;background:var(--surface-soft)}.footer-grid{padding:56px 0;display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.site-footer h2{font-size:14px;letter-spacing:0;margin-bottom:15px}.site-footer a:not(.brand){display:block;font-size:14px;text-decoration:none;margin:8px 0;color:#475569}.footer-brand{margin-bottom:14px}.footer-grid p{max-width:430px;font-size:14px}.footer-bottom{display:flex;justify-content:space-between;padding:18px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:3px solid rgba(37,99,235,.45);outline-offset:3px}
@media(max-width:760px){.shell{width:min(calc(100% - 28px),var(--shell))}.nav-toggle{display:block}.main-nav{display:none;position:absolute;left:14px;right:14px;top:64px;flex-direction:column;align-items:stretch;padding:16px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.main-nav.is-open{display:flex}.main-nav a{padding:8px}.cta-panel,.newsletter{align-items:flex-start;flex-direction:column}.newsletter form{width:100%;flex-direction:column}.footer-grid{grid-template-columns:1fr;gap:28px}.site-footer{margin-top:70px}}
@media(max-width:360px){.shell{width:min(calc(100% - 22px),var(--shell))}.brand span:last-child{font-size:14px}.cta-panel,.newsletter{padding:24px 18px;border-radius:20px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.hero{padding:clamp(62px,9vw,120px) 0 80px;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(260px,.65fr);gap:70px;align-items:center}.hero h1{max-width:850px;margin-top:12px}.hero-lead{font-size:clamp(1.05rem,2vw,1.3rem);max-width:700px}.hero-search{margin-top:34px;max-width:690px}.hero-search label,.search-box label{display:block;font-size:13px;font-weight:800;margin-bottom:8px}.hero-search>div,.search-box>div{display:flex;gap:10px}.hero-search input,.search-box input{width:100%;border:1px solid #cbd5e1;border-radius:13px;padding:15px 17px;background:#fff;box-shadow:0 8px 30px rgba(15,23,42,.04)}.hero-note{background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.hero-number{display:block;font-size:4rem;line-height:1;font-weight:850;color:var(--brand);letter-spacing:-.06em}.hero-note strong{display:block;font-size:20px;margin:12px 0}.section{padding-top:78px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-head>span,.section-head>a{font-size:14px;color:var(--muted)}.goal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.goal-grid a{border:1px solid var(--line);border-radius:18px;padding:24px;text-decoration:none;display:flex;flex-direction:column;min-height:190px}.goal-grid span{color:var(--brand);font-weight:800;font-size:12px}.goal-grid strong{font-size:18px;margin:auto 0 8px}.goal-grid small{color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.category-card{border:1px solid var(--line);border-radius:18px;padding:24px;text-decoration:none;background:#fff}.category-card:hover{box-shadow:var(--shadow);border-color:#bfdbfe}.category-dot{display:block;width:10px;height:10px;border-radius:50%;background:var(--brand);margin-bottom:24px}.category-card p{font-size:14px}.category-card>strong{font-size:13px;color:var(--brand)}.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.cards-grid-4{grid-template-columns:repeat(4,1fr)}.archive-hero{padding-top:70px;max-width:900px}.archive-hero .eyebrow{margin-top:32px}.archive-hero h1{font-size:clamp(2.6rem,6vw,4.7rem);margin-top:10px}.archive-hero>p{font-size:20px;max-width:720px}.archive-count{font-size:13px;font-weight:800;color:var(--brand)}.search-page{padding-top:70px}.search-page>h1{font-size:clamp(2.5rem,6vw,4.4rem)}.search-box{max-width:760px;margin:28px 0 55px}.search-empty{border:1px solid var(--line);background:var(--surface-soft);border-radius:18px;padding:28px;max-width:760px}.search-empty h2{font-size:22px}.search-results-head{margin-top:36px}.article-header{padding-top:60px}.article-header-inner{max-width:930px;margin:auto}.article-header .eyebrow{margin-top:30px}.article-header h1{font-size:clamp(2.6rem,6vw,4.8rem);margin-top:12px}.article-dek{font-size:clamp(1.08rem,2vw,1.35rem);max-width:820px}.article-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:13px}.link-button{background:none;border:0;color:var(--brand);font-weight:700;cursor:pointer}.article-layout{display:grid;grid-template-columns:240px minmax(0,var(--reading));gap:48px;justify-content:center;padding-top:58px}.article-aside{align-self:start;position:sticky;top:98px}.article-content{font-size:18px}.article-content>section{scroll-margin-top:100px;margin-bottom:48px}.article-content h2{font-size:clamp(1.7rem,3vw,2.35rem);margin-top:0}.article-content h3{font-size:1.3rem;margin-top:30px}.article-content p{color:#273449}.quick-summary,.remember{border:1px solid #bfdbfe;background:#eff6ff;border-radius:18px;padding:24px 28px}.quick-summary ul,.remember ul{margin-bottom:0}.article-list{padding-left:24px}.article-list li{margin:8px 0}.callout{border-left:4px solid var(--brand);background:var(--surface-soft);padding:20px 22px;border-radius:0 14px 14px 0;margin:24px 0;font-size:16px}.callout-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:850;color:var(--brand);margin-bottom:8px}.callout-error{border-color:#ef4444;background:#fff7f7}.callout-error .callout-label{color:#b91c1c}.callout-practice{border-color:#16a34a;background:#f0fdf4}.callout-practice .callout-label{color:#15803d}.article-content blockquote{margin:28px 0;padding:5px 0 5px 25px;border-left:4px solid #94a3b8;font-size:1.2em;color:#334155}.table-wrap{overflow-x:auto;margin:25px 0}.article-content table{width:100%;border-collapse:collapse;font-size:15px}.article-content th,.article-content td{border:1px solid var(--line);padding:12px;text-align:left}.inline-cta{display:flex;justify-content:space-between;align-items:center;gap:20px;border:1px solid #bfdbfe;background:#eff6ff;border-radius:20px;padding:28px!important}.inline-cta h2{font-size:22px;margin:4px 0}.related{margin-top:30px}.adjacent{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:55px}.adjacent a{display:flex;flex-direction:column;border-top:1px solid var(--line);padding-top:20px;text-decoration:none}.adjacent .next{text-align:right}.adjacent small{color:var(--muted);margin-bottom:5px}
@media(max-width:1000px){.category-grid,.goal-grid{grid-template-columns:repeat(2,1fr)}.cards-grid-4{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:minmax(0,var(--reading))}.article-aside{position:static}.hero-grid{grid-template-columns:1fr}.hero-note{max-width:520px}}
@media(max-width:760px){.cards-grid{grid-template-columns:1fr}.category-grid,.goal-grid{grid-template-columns:1fr}.section{padding-top:58px}.section-head{align-items:start;flex-direction:column}.hero{padding-top:55px}.hero-search>div,.search-box>div{flex-direction:column}.article-header{padding-top:40px}.article-layout{padding-top:38px}.article-content{font-size:17px}.inline-cta{align-items:flex-start;flex-direction:column}.adjacent{grid-template-columns:1fr}.adjacent .next{text-align:left}.cards-grid-4{grid-template-columns:1fr}}

.article-hero-image{max-width:1080px;margin-top:34px}.article-hero-image img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:28px;border:1px solid var(--line);background:var(--surface-soft)}


/* Aprender Inglés — visual skin v2. Aligns the blog with the main marketing site. */
body{background:var(--cream);color:var(--navy)}
a{text-decoration-color:rgba(255,104,77,.45)}a:hover{color:var(--coral-dark)}
.site-header{background:rgba(245,240,231,.96);border-bottom:1px solid rgba(17,20,47,.12);backdrop-filter:blur(16px)}
.header-inner{min-height:78px}.brand{gap:11px;color:var(--navy);font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:-.025em}
.brand-mark{width:31px;height:34px;border-radius:0;background:transparent;color:var(--coral);border:1.5px solid var(--coral);box-shadow:none;font-family:var(--serif);font-size:20px;font-style:italic;font-weight:700;transform:rotate(-2deg)}
.main-nav{gap:25px;color:var(--navy);font-size:13px;font-weight:700}.main-nav .nav-login{margin-left:10px}.nav-toggle{border-color:rgba(17,20,47,.18);background:var(--cream-light);color:var(--navy)}
.button{background:var(--navy);border-radius:999px;box-shadow:none;padding-inline:20px}.button:hover{background:#23264b;color:#fff}.button-small{padding:11px 18px}.button-coral{background:var(--coral);color:#fff!important}.button-coral:hover{background:var(--coral-dark)}
.eyebrow{color:#585bd8;letter-spacing:.18em;font-size:10px}.hero .eyebrow,.article-header .eyebrow,.archive-hero .eyebrow{color:var(--coral)}
h1,h2,h3{color:var(--navy)}.hero h1,.archive-hero h1,.article-header h1,.section-head h2,.cta-panel h2,.newsletter h2{font-family:var(--serif);font-weight:600;letter-spacing:-.045em}
.article-header h1{font-family:var(--serif);font-weight:600;line-height:1.03;max-width:980px}
.article-header{padding-top:68px}.article-header-inner{max-width:980px}.article-dek{color:#4d4e60;max-width:780px}.article-meta{color:#777383}.link-button{color:var(--coral-dark)}
.hero{background:radial-gradient(circle at 78% 25%,rgba(255,104,77,.14),transparent 30%),var(--cream);border-bottom:1px solid rgba(17,20,47,.12)}
.hero h1{max-width:780px;line-height:.98}.hero-lead{color:#555466}.hero-note{background:rgba(255,253,248,.78);border-color:rgba(17,20,47,.14);border-radius:0;box-shadow:8px 8px 0 rgba(17,20,47,.06)}.hero-number{color:var(--coral);font-family:var(--serif);font-weight:600}
.hero-search input,.search-box input{background:var(--cream-light);border-color:rgba(17,20,47,.22);box-shadow:none}.hero-search input:focus,.search-box input:focus{border-color:var(--coral);outline:3px solid rgba(255,104,77,.15)}
.section-head{border-bottom:1px solid rgba(17,20,47,.14);padding-bottom:17px}.section-head h2{margin-bottom:0}
.goal-grid a,.category-card{background:rgba(255,253,248,.62);border-color:rgba(17,20,47,.14);border-radius:0;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.goal-grid a:hover,.category-card:hover{background:#fffdf8;border-color:rgba(17,20,47,.28);box-shadow:7px 7px 0 rgba(17,20,47,.07);transform:translate(-2px,-2px)}.goal-grid span,.category-card>strong{color:var(--coral-dark)}.category-dot{background:var(--coral);border-radius:0;width:18px;height:3px}
.article-card{background:var(--cream-light);border-color:rgba(17,20,47,.13);border-radius:0;box-shadow:none;transition:transform .2s ease,box-shadow .2s ease}.article-card:hover{transform:translateY(-3px);box-shadow:8px 8px 0 rgba(17,20,47,.07)}.card-image{background:#ece5d9}.card-body{padding:22px}.card-body h3{font-family:var(--serif);font-weight:600;line-height:1.18}.card-body p{color:#5d5a64}
.article-hero-image{max-width:1000px}.article-hero-image img{border-radius:0;border-color:rgba(17,20,47,.16);box-shadow:10px 10px 0 rgba(255,104,77,.09)}
.article-layout{grid-template-columns:220px minmax(0,var(--reading));gap:56px}.article-content{background:rgba(255,253,248,.62);border:1px solid rgba(17,20,47,.09);padding:clamp(28px,4vw,58px);font-size:18px}.article-content h2,.article-content h3{font-family:var(--serif);font-weight:600}.article-content p{color:#363644}
.toc{background:transparent;border:0;border-left:1px solid rgba(17,20,47,.2);border-radius:0;padding:3px 0 3px 18px}.toc a[aria-current=true]{color:var(--coral-dark)}
.quick-summary,.remember{border:1px solid #cec5f6;background:var(--lavender);border-radius:0}.callout{border-left-color:var(--coral);background:#fff4ed;border-radius:0}.callout-label{color:var(--coral-dark)}.callout-error{background:#fff0ed}.callout-practice{background:var(--mint)}
.inline-cta{border:1px solid rgba(17,20,47,.16);background:var(--cream);border-radius:0;padding:32px!important}.inline-cta .button{background:var(--coral)}
.cta-panel{background:linear-gradient(115deg,#fff7ef 0%,#f3e9df 100%);border:1px solid rgba(17,20,47,.15);border-radius:0;box-shadow:10px 10px 0 rgba(17,20,47,.06)}.cta-panel h2{max-width:670px}.cta-panel p{color:#5a5660;max-width:680px}
.newsletter{background:var(--navy);border-radius:0;box-shadow:10px 10px 0 rgba(255,104,77,.2)}.newsletter .eyebrow{color:#b7a8ff}.newsletter input{border-radius:0;border-color:rgba(255,255,255,.3);background:#fffdf8}.newsletter .button{background:var(--coral)}
.site-footer{background:var(--navy);border-top:0;color:#fff;margin-top:110px}.site-footer .brand{color:#fff}.site-footer .brand-mark{color:var(--coral);border-color:var(--coral)}.footer-grid{padding:68px 0}.footer-intro h2{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2.1rem);font-weight:600;margin-top:22px;color:#fff}.site-footer h2{color:#fff}.site-footer p{color:#bbb9c8}.site-footer a:not(.brand){color:#d8d5e1}.site-footer a:hover{color:#fff}.footer-bottom{border-top-color:rgba(255,255,255,.14);color:#aaa7b7}.footer-mini{display:flex;gap:8px}.footer-mini a{display:inline!important;margin:0!important;color:#aaa7b7!important}
.breadcrumbs{color:#777383}.breadcrumbs a{color:#6b6680}.adjacent a{border-top-color:rgba(17,20,47,.2)}
:focus-visible{outline-color:rgba(255,104,77,.65)}
@media(max-width:760px){.main-nav{background:var(--cream-light);border-color:rgba(17,20,47,.16);border-radius:0}.main-nav .nav-login{margin-left:0}.article-content{padding:26px 20px}.article-hero-image img{box-shadow:6px 6px 0 rgba(255,104,77,.09)}.site-footer{margin-top:80px}.footer-grid{padding:50px 0}}
@media(max-width:1000px){.article-layout{grid-template-columns:minmax(0,1fr);gap:38px}.article-aside{position:static}}

/* Real Aprender Inglés brand mark in the resources header. */
.site-header .brand-logo-link{display:inline-flex;align-items:center;line-height:1;flex:0 0 auto}
.site-header .brand-logo{display:block;width:209px;max-width:none;height:auto;max-height:52px;object-fit:contain}
@media(max-width:760px){.site-header .brand-logo{width:184px;max-height:46px}.header-inner{gap:14px}}
@media(max-width:390px){.site-header .brand-logo{width:158px;max-height:41px}}