/* Revista Educativa, Aula y Participación — estilos originales */
:root {
  --ink: #19323b;
  --navy: #102c38;
  --navy-2: #153d46;
  --green: #317369;
  --green-dark: #235b52;
  --green-light: #e5efe9;
  --paper: #fbfaf6;
  --cream: #f2eee5;
  --cream-deep: #e8e4d6;
  --white: #fffefa;
  --gold: #c3a36b;
  --muted: #637278;
  --line: #dce1db;
  --heading: Georgia, 'Times New Roman', serif;
  --body: 'Aptos', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --shadow: 0 22px 65px rgba(17, 54, 61, .10);
  --radius: 22px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 115px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.67 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid #ceaa63; outline-offset: 4px; }
img, svg { max-width: 100%; }
img { display: block; }
::selection { background: #c9e5d7; color: var(--navy); }
.container { width: min(1220px, calc(100% - 80px)); margin-inline: auto; }
.icon { width: 21px; height: 21px; display: inline-block; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svg-sprite { position: absolute; height: 0; width: 0; overflow: hidden; }
.skip-link { position: fixed; z-index: 1000; left: 15px; top: -120px; padding: 10px 15px; background: var(--navy); color: #fff; }
.skip-link:focus { top: 12px; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.reading-progress { position: fixed; top: 0; left: 0; z-index: 999; height: 3px; width: 0; background: var(--gold); transition: width .09s linear; }

/* Cabecera */
.topline { background: var(--navy); color: rgba(255,255,255,.78); font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }
.topline-inner { min-height: 29px; display: flex; align-items: center; justify-content: center; gap: 15px; }
.topline-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--gold); }
.site-header { z-index: 100; position: sticky; top: 0; background: rgba(255,254,250,.96); border-bottom: 1px solid rgba(16,44,56,.09); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); transition: box-shadow .3s; }
.site-header.scrolled { box-shadow: 0 14px 35px rgba(16,44,56,.08); }
.header-inner { height: 93px; display: flex; align-items: center; gap: 32px; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; color: var(--navy); flex-shrink: 0; }
.brand-icon { width: 54px; height: 54px; display: grid; place-items: center; color: var(--navy); }
.brand-icon svg { width: 100%; height: 100%; }
.brand-name { font-family: var(--heading); font-size: 17.2px; line-height: 1.13; white-space: nowrap; letter-spacing: -.027em; display: flex; flex-direction: column; }
.brand-name strong { font-weight: 700; }
.brand-name > span { font-weight: 700; }
.nav-desktop { display: flex; align-items: center; justify-content: center; gap: clamp(12px, 1.65vw, 25px); margin-left: auto; }
.nav-link { position: relative; font-size: 12.3px; white-space: nowrap; color: #465b62; font-weight: 650; padding: 12px 0; transition: color .2s; }
.nav-link:hover, .nav-link.active { color: var(--green-dark); }
.nav-link::after { content: ''; position: absolute; height: 2px; left: 0; right: 100%; bottom: 4px; background: var(--green); transition: right .25s; }
.nav-link:hover::after, .nav-link.active::after { right: 0; }
.header-cta { display: inline-flex; align-items: center; justify-content: center; gap: 9px; background: var(--green); color: #fff; font-size: 12px; font-weight: 700; padding: 12px 15px; border-radius: 7px; flex-shrink: 0; transition: background .2s, transform .2s; }
.header-cta .icon { width: 17px; height: 17px; }
.header-cta:hover { background: var(--green-dark); transform: translateY(-2px); }
.menu-toggle { display: none; border: 1px solid var(--line); background: white; color: var(--navy); border-radius: 10px; padding: 10px; align-items: center; justify-content: center; cursor: pointer; }
.menu-toggle .icon { width: 24px; height: 24px; }
.menu-toggle .icon-close { display: none; }
.nav-mobile { display: none; }
.mobile-scrim { display: none; }

/* Elementos compartidos */
.section { position: relative; padding: 112px 0; }
.section-kicker { text-transform: uppercase; font-size: 11px; font-weight: 800; letter-spacing: .19em; color: var(--green-dark); display: inline-flex; align-items: center; gap: 12px; margin-bottom: 19px; }
.section-kicker > span { display: inline-grid; place-items: center; font-size: 11px; letter-spacing: 0; width: 31px; height: 31px; color: var(--green-dark); border: 1px solid rgba(49,115,105,.3); border-radius: 100%; }
.section-title { font: 500 clamp(36px, 4.1vw, 61px)/1.12 var(--heading); letter-spacing: -.047em; color: var(--navy); margin: 0 0 25px; text-wrap: balance; }
.section-title em { font-style: italic; color: var(--green); font-weight: 400; }
.section-lead { font-size: 18px; color: #344f56; line-height: 1.7; font-weight: 500; }
.section p { margin-top: 0; }
.section-heading { margin-bottom: 46px; }
.section-heading.centered { max-width: 800px; margin-inline: auto; margin-bottom: 48px; text-align: center; }
.section-heading.centered .section-kicker { justify-content: center; }
.section-heading p { color: var(--muted); font-size: 16px; max-width: 640px; margin: 0; }
.section-heading.centered p { margin-inline: auto; }
.split-heading { display: grid; grid-template-columns: 1.4fr .6fr; align-items: end; gap: 40px; }
.split-heading .section-title { margin-bottom: 0; }
.split-heading p { margin: 0 0 5px; max-width: 345px; }
.button { min-height: 52px; border: 1px solid transparent; border-radius: 7px; padding: 13px 23px; display: inline-flex; align-items: center; justify-content: center; gap: 13px; font-size: 13px; font-weight: 750; line-height: 1.3; cursor: pointer; transition: background .24s, border .24s, color .24s, transform .24s, box-shadow .24s; }
.button .icon { width: 17px; height: 17px; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--green-dark); color: #fff; box-shadow: 0 9px 18px rgba(24,90,80,.16); }
.button-primary:hover { background: var(--navy); box-shadow: 0 12px 22px rgba(16,44,56,.18); }
.button-outline { color: var(--navy); border-color: rgba(16,44,56,.3); background: transparent; }
.button-outline:hover { background: #fff; border-color: var(--navy); }
.button-light { color: var(--navy); background: #f9f8f1; }
.button-light:hover { background: var(--gold); }
.button-small { min-height: 43px; font-size: 12px; padding: 10px 14px; }
.text-link { display: inline-flex; align-items: center; gap: 11px; color: var(--green-dark); font-size: 13px; font-weight: 800; padding-bottom: 4px; border-bottom: 1px solid rgba(49,115,105,.36); transition: gap .2s; }
.text-link:hover { gap: 18px; }
.text-link .icon { width: 17px; height: 17px; }

/* Portada */
.hero { position: relative; isolation: isolate; overflow: hidden; background: radial-gradient(ellipse at 82% 30%, rgba(217,234,220,.85), transparent 35%), radial-gradient(ellipse at 2% 100%, rgba(222,229,206,.5), transparent 39%), var(--cream); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); align-items: center; gap: 48px; padding-top: 100px; padding-bottom: 110px; min-height: 650px; }
.hero-decor { pointer-events: none; position: absolute; border: 1px solid rgba(32,93,86,.11); border-radius: 50%; }
.hero-decor-one { width: 510px; height: 510px; top: -300px; right: -180px; }
.hero-decor-two { width: 340px; height: 340px; bottom: -260px; left: -200px; }
.eyebrow { display: inline-flex; align-items: center; gap: 13px; text-transform: uppercase; font-size: 11px; font-weight: 800; letter-spacing: .17em; color: var(--green-dark); margin-bottom: 29px; }
.eyebrow-line { width: 28px; height: 2px; background: var(--gold); }
.hero h1 { font: 500 clamp(48px, 5.2vw, 79px)/1.06 var(--heading); color: var(--navy); letter-spacing: -.058em; text-wrap: balance; margin: 0 0 28px; }
.hero h1 em { display: block; font-style: italic; color: var(--green); }
.hero-lead { color: var(--navy); font: 500 clamp(20px,2.1vw,28px)/1.32 var(--heading); max-width: 525px; margin: 0 0 18px; }
.hero-description { color: #4c6264; font-size: 15px; line-height: 1.8; max-width: 510px; margin: 0 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.hero-origin { display: flex; align-items: center; gap: 13px; margin-top: 43px; font-size: 12px; line-height: 1.6; color: #647374; }
.hero-origin strong { color: var(--navy); font-weight: 800; }
.origin-symbol { border: 1px solid rgba(49,115,105,.3); color: var(--green-dark); border-radius: 9px; width: 42px; height: 42px; display: grid; place-items: center; }
.origin-symbol .icon { width: 24px; height: 24px; }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-width: 0; padding: 55px 18px; }
.art-backdrop { position: absolute; width: 91%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 43% 49%, #d8e9da 0%, #e8eee1 48%, rgba(225,234,218,.4) 70%, transparent 71%); }
.art-backdrop::after { content: ''; border: 1px dashed rgba(45,105,94,.35); position: absolute; inset: 9%; border-radius: 50%; transform: rotate(-12deg); }
.circle-detail { position: absolute; border-radius: 50%; background: #b4cfc0; opacity: .55; }
.circle-a { width: 21px; height: 21px; top: 5%; right: 24%; }
.circle-b { width: 11px; height: 11px; bottom: 20%; left: 5%; }
.hero-figure { width: 100%; max-width: 560px; position: relative; margin: 0; transform: rotate(2deg); filter: drop-shadow(0 27px 24px rgba(25,65,65,.14)); }
.figure-image { border-radius: 45% 45% 12px 12px / 22% 22% 12px 12px; overflow: hidden; background: #f9f8ed; border: 9px solid rgba(255,255,255,.9); }
.figure-image img { width: 100%; aspect-ratio: 430/264; object-fit: cover; object-position: center; }
.hero-figure figcaption { text-align: center; display: flex; justify-content: center; align-items: center; gap: 9px; color: var(--navy); background: #fffdfa; border: 1px solid rgba(27,78,77,.1); padding: 15px 16px; font: 600 13px var(--heading); border-radius: 0 0 12px 12px; letter-spacing: .015em; }
.figcaption-mark { color: var(--gold); display: flex; }
.figcaption-mark .icon { width: 18px; height: 18px; }
.visual-note { position: absolute; display: flex; align-items: center; gap: 9px; background: rgba(255,254,250,.97); border: 1px solid rgba(49,115,105,.14); color: #2c675d; box-shadow: 0 10px 23px rgba(16,44,56,.1); border-radius: 50px; padding: 12px 16px; font-size: 12px; font-weight: 750; white-space: nowrap; }
.visual-note .icon { width: 19px; height: 19px; }
.note-one { top: 10%; right: -3%; transform: rotate(6deg); }
.note-two { bottom: 13%; left: -8%; transform: rotate(-5deg); }
.hero-bottom-line { height: 6px; background: linear-gradient(90deg, var(--green-dark) 0 33%, #adbe9c 33% 63%, var(--gold) 63%); }

/* Indicadores */
.fact-strip { background: var(--navy); color: #fff; }
.facts-grid { display: grid; grid-template-columns: repeat(4,1fr); padding-top: 27px; padding-bottom: 27px; }
.fact { display: flex; align-items: center; justify-content: center; gap: 15px; min-height: 65px; border-right: 1px solid rgba(255,255,255,.17); }
.fact:last-child { border-right: 0; }
.fact > .icon { color: #d3bb86; width: 29px; height: 29px; stroke-width: 1.5; }
.fact div { display: flex; flex-direction: column; }
.fact strong { font: 500 24px/1.15 var(--heading); }
.fact span { color: rgba(255,255,255,.7); font-size: 11px; margin-top: 6px; }

/* Acerca de */
.section-about { background: var(--paper); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(55px, 8vw, 130px); align-items: center; }
.about-visual { position: relative; padding: 25px 28px 25px 0; }
.about-visual::before { content: ''; background: var(--green-light); border-radius: 48% 50% 47% 53%; inset: 0 -5px 4px 12px; position: absolute; transform: rotate(-8deg); }
.about-paper { position: relative; z-index: 1; overflow: hidden; border-radius: 5px 37px 5px 5px; background: var(--navy); color: #fff; padding: 28px 35px 34px; aspect-ratio: 1/1.08; max-width: 455px; box-shadow: var(--shadow); display: flex; flex-direction: column; justify-content: space-between; }
.about-paper::before { content: ''; width: 430px; height: 430px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; position: absolute; top: 23%; right: -50%; }
.about-paper::after { content: ''; width: 310px; height: 310px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; position: absolute; bottom: -27%; left: -30%; }
.about-paper-top { color: #d9c394; position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 10px; font-size: 9px; letter-spacing: .14em; font-weight: 800; }
.about-paper-mark { color: #f8f4e8; display: grid; place-items: center; margin: 12px auto 0; }
.about-paper-mark .icon { width: 115px; height: 115px; stroke-width: 1.1; }
.about-paper p { font: 500 clamp(28px, 3vw, 42px)/1.1 var(--heading); letter-spacing: -.035em; text-align: center; margin: 0 auto; max-width: 360px; position: relative; z-index: 1; }
.about-paper-ornament { display: flex; justify-content: center; gap: 7px; }
.about-paper-ornament span { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; }
.about-paper-ornament span:nth-child(2), .about-paper-ornament span:nth-child(3) { opacity: .45; }
.about-paper-foot { font-size: 9px; font-weight: 700; letter-spacing: .09em; padding-top: 13px; border-top: 1px solid rgba(255,255,255,.22); text-align: center; }
.about-corner { position: absolute; z-index: 2; background: var(--gold); color: #fff; width: 75px; height: 75px; right: -4px; bottom: 5px; border: 8px solid var(--paper); border-radius: 50%; display: grid; place-items: center; }
.about-corner .icon { width: 27px; height: 27px; }
.about-copy .section-title { max-width: 670px; }
.about-copy > p:not(.section-lead) { font-size: 15px; line-height: 1.85; color: #5b6b70; max-width: 575px; }
.about-tags { display: flex; gap: 9px; flex-wrap: wrap; margin: 26px 0 30px; }
.about-tags span { background: #eff3ed; color: var(--green-dark); font-size: 11px; font-weight: 750; padding: 9px 13px; border-radius: 4px; border: 1px solid #dce8df; }

/* Categorías */
.section-topics { background: #eff1ec; }
.topics-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 17px; }
.topic-card { min-height: 210px; background: var(--white); padding: 24px 25px 22px; border: 1px solid #dfe4dd; border-radius: 12px; position: relative; overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s, border-color .25s; }
.topic-card:hover { transform: translateY(-7px); border-color: #b7cfc4; box-shadow: 0 18px 36px rgba(27,77,69,.09); }
.topic-icon { display: grid; place-items: center; width: 55px; height: 55px; color: var(--green-dark); background: #e9f2e9; border-radius: 14px; margin-bottom: 29px; }
.topic-icon .icon { width: 29px; height: 29px; stroke-width: 1.55; }
.topic-index { position: absolute; top: 26px; right: 23px; font-size: 10px; letter-spacing: .09em; color: #8d9996; }
.topic-card h3 { font: 600 23px/1.15 var(--heading); letter-spacing: -.03em; margin: auto 0 19px; color: var(--navy); max-width: 230px; }
.topic-rule { height: 2px; width: 27px; background: var(--gold); display: block; transition: width .25s; }
.topic-card:hover .topic-rule { width: 75px; }
.topic-card-featured { background: var(--navy); border-color: var(--navy); }
.topic-card-featured h3, .topic-card-featured .topic-index { color: #fff; }
.topic-card-featured .topic-icon { background: rgba(255,255,255,.12); color: #c8dfd1; }
.topic-card-featured:hover { border-color: var(--navy-2); }

/* Secciones */
.section-sections { background: var(--paper); }
.editorial-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 19px; }
.editorial-card { background: #fff; padding: 33px 31px 26px; border: 1px solid #e2e6df; border-radius: 7px; min-height: 289px; display: flex; flex-direction: column; position: relative; overflow: hidden; transition: transform .25s, box-shadow .25s; }
.editorial-card::before { content: ''; position: absolute; height: 4px; left: 0; right: 0; top: 0; background: linear-gradient(90deg,var(--gold),#8eb6a0); opacity: 0; transition: opacity .25s; }
.editorial-card:hover { transform: translateY(-5px); box-shadow: 0 20px 45px rgba(20,59,58,.085); }
.editorial-card:hover::before { opacity: 1; }
.editorial-card-head { display: flex; justify-content: space-between; align-items: start; margin-bottom: 36px; }
.ed-number { font: italic 500 47px/1 var(--heading); color: #b0c2b5; }
.editorial-card-head .icon { width: 38px; height: 38px; color: var(--green); stroke-width: 1.3; }
.editorial-card h3 { font: 600 25px/1.15 var(--heading); letter-spacing: -.035em; color: var(--navy); margin: 0 0 12px; }
.editorial-card p { font-size: 13px; line-height: 1.55; color: var(--muted); margin: 0 0 24px; }
.ed-footer { margin-top: auto; padding-top: 19px; border-top: 1px solid #e4e8e3; font-size: 9px; font-weight: 850; color: var(--green-dark); letter-spacing: .15em; }

/* Tipos de publicaciones */
.section-materials { background: #e8eee9; }
.materials-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: clamp(50px, 9vw, 125px); }
.materials-main .section-title { max-width: 680px; }
.section-intro { color: #64736b; }
.materials-list { padding: 0; margin: 29px 0 0; list-style: none; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 25px; }
.materials-list li { font-size: 14px; font-weight: 650; color: var(--navy); display: flex; align-items: center; gap: 11px; padding: 17px 0; border-bottom: 1px solid #cbd9ce; }
.materials-list .icon { width: 18px; height: 18px; color: var(--green); }
.materials-aside { background: var(--white); border: 1px solid rgba(31,91,78,.14); border-radius: 13px; padding: 34px; box-shadow: var(--shadow); }
.materials-stamp { display: flex; align-items: center; justify-content: center; gap: 13px; color: var(--green-dark); font-size: 11px; font-weight: 850; letter-spacing: .17em; padding: 17px; border: 1px dashed #b9d0c4; background: #f5f8f3; border-radius: 6px; }
.materials-stamp .icon { width: 29px; height: 29px; stroke-width: 1.4; }
.materials-quote { padding: 39px 11px 32px; }
.materials-quote .quote-icon { color: var(--gold); fill: rgba(195,163,107,.13); stroke-width: 1.1; width: 37px; height: 37px; margin-bottom: 18px; }
.materials-quote strong { display: block; color: var(--navy); font: 500 clamp(28px,3.2vw,42px)/1.17 var(--heading); letter-spacing: -.042em; }
.materials-quote p { margin: 18px 0 0; color: var(--muted); font-size: 14px; }
.materials-details { display: flex; border-top: 1px solid var(--line); }
.materials-details div { display: flex; flex-direction: column; flex: 1; padding: 20px 8px 0; }
.materials-details div + div { border-left: 1px solid var(--line); padding-left: 25px; }
.materials-details span { color: var(--muted); font-size: 11px; }
.materials-details strong { color: var(--green-dark); font: 600 23px var(--heading); }

/* Autores */
.section-authors { background: var(--navy); color: #fff; overflow: hidden; isolation: isolate; }
.authors-pattern { position: absolute; right: -180px; top: -230px; width: 660px; height: 660px; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); z-index: -1; }
.authors-pattern::before, .authors-pattern::after { content: ''; position: absolute; border: 1px solid rgba(255,255,255,.1); inset: 60px; border-radius: 50%; }
.authors-pattern::after { inset: 125px; }
.authors-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(55px,8vw,120px); align-items: center; }
.kicker-light { color: #e0c992; }
.kicker-light > span { color: #e0c992; border-color: rgba(224,201,146,.5); }
.authors-intro .section-title { color: #fff; }
.authors-intro .section-title em { color: #c3d9c4; }
.authors-intro > p { color: #c4d2d1; max-width: 510px; font-size: 16px; line-height: 1.85; margin: 0 0 35px; }
.author-cards { display: grid; gap: 12px; }
.author-card { padding: 26px 28px; background: rgba(255,255,255,.075); border: 1px solid rgba(255,255,255,.16); border-radius: 10px; display: flex; align-items: start; gap: 21px; transition: background .25s, transform .25s; }
.author-card:hover { background: rgba(255,255,255,.12); transform: translateX(-5px); }
.author-icon { width: 49px; height: 49px; border-radius: 9px; background: rgba(224,201,146,.14); color: #e0c992; flex: 0 0 auto; display: grid; place-items: center; }
.author-icon .icon { width: 27px; height: 27px; stroke-width: 1.5; }
.author-card h3 { font: 600 22px/1.22 var(--heading); color: #fff; margin: 1px 0 7px; }
.author-card p { font-size: 13px; color: #c7d5d4; line-height: 1.65; margin: 0; }

/* Público */
.section-readers { background: var(--cream); }
.reader-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 19px; }
.reader-card { background: var(--white); border: 1px solid #dedfd5; border-radius: 12px; min-height: 229px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 32px; transition: transform .25s; }
.reader-card:hover { transform: translateY(-6px); }
.reader-icon { display: grid; place-items: center; width: 83px; height: 83px; background: var(--green-light); color: var(--green); border-radius: 50%; margin-bottom: 19px; }
.reader-icon .icon { width: 42px; height: 42px; stroke-width: 1.4; }
.reader-card h3 { font: 600 29px/1.2 var(--heading); color: var(--navy); margin: 0 0 17px; }
.reader-ornament { width: 37px; height: 2px; background: var(--gold); }

/* Identidad */
.section-identity { background: var(--paper); }
.identity-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px,8vw,110px); align-items: center; }
.identity-copy p { color: #5d6b6f; line-height: 1.82; font-size: 15px; }
.identity-label { display: flex; align-items: center; gap: 15px; margin-top: 30px; color: var(--navy); font: 500 19px/1.15 var(--heading); }
.identity-label > .icon { width: 52px; height: 52px; stroke-width: 1.3; color: var(--green); }
.identity-label strong { font-weight: 700; }
.identity-art { margin: 0; background: #e6eee7; border-radius: 15px; padding: clamp(20px,3.2vw,47px); position: relative; }
.identity-art::before { content: ''; position: absolute; right: 12px; top: 13px; width: 84px; height: 84px; border-top: 1px solid rgba(36,95,83,.25); border-right: 1px solid rgba(36,95,83,.25); border-radius: 0 12px 0 0; }
.identity-art-frame { padding: 12px; border: 1px solid rgba(28,98,83,.22); border-radius: 10px; background: white; box-shadow: 0 19px 34px rgba(16,44,56,.15); }
.identity-art img { width: 100%; border-radius: 6px; aspect-ratio: 430/264; object-fit: cover; }
.identity-art figcaption { color: #62766d; font-size: 11px; line-height: 1.5; text-align: center; max-width: 390px; margin: 16px auto 0; }

/* Datos editoriales */
.section-record { background: #edf1eb; }
.record-grid { display: grid; grid-template-columns: .75fr 1.25fr; align-items: start; gap: clamp(45px,7vw,105px); }
.record-copy > p { color: var(--muted); max-width: 370px; font-size: 15px; }
.record-aside { border-left: 3px solid var(--gold); display: flex; align-items: center; gap: 16px; padding: 12px 0 12px 19px; margin-top: 38px; }
.record-aside > .icon { color: var(--green-dark); width: 35px; height: 35px; stroke-width: 1.4; }
.record-aside div { display: flex; flex-direction: column; }
.record-aside strong { color: var(--navy); font: 600 20px var(--heading); }
.record-aside span { font-size: 12px; color: var(--muted); }
.record-table-wrap { overflow: hidden; border: 1px solid #d9e0d7; border-radius: 10px; background: #fff; box-shadow: 0 17px 45px rgba(20,68,53,.06); }
.record-table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.5; }
.record-table tr:nth-child(even) { background: #f8faf6; }
.record-table tr + tr { border-top: 1px solid #e8eee8; }
.record-table th, .record-table td { text-align: left; padding: 14px 19px; vertical-align: top; }
.record-table th { width: 38%; color: var(--green-dark); font-weight: 750; background: rgba(225,238,226,.22); }
.record-table td { color: #33484a; }

/* Contacto */
.section-contact { background: #faf9f5; }
.contact-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 40px; }
.contact-heading .section-title { margin-bottom: 15px; }
.contact-heading p { max-width: 590px; color: var(--muted); }
.contact-graphic { display: grid; place-items: center; height: 100px; width: 100px; background: var(--green-light); color: var(--green); border-radius: 50%; transform: rotate(-12deg); }
.contact-graphic .icon { width: 47px; height: 47px; stroke-width: 1.25; }
.contact-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 17px; }
.contact-card { padding: 30px 26px; background: #fff; border: 1px solid #e0e6df; border-radius: 12px; min-width: 0; display: flex; flex-direction: column; }
.contact-card-icon { width: 55px; height: 55px; display: grid; place-items: center; border-radius: 12px; color: var(--green-dark); background: #e8f2e9; margin-bottom: 28px; }
.contact-card-icon .icon { width: 29px; height: 29px; stroke-width: 1.6; }
.contact-card-label { margin: 0 0 6px; text-transform: uppercase; letter-spacing: .1em; color: #778781; font-size: 10px; font-weight: 850; }
.contact-card h3 { margin: 0 0 25px; font: 600 clamp(15px,1.5vw,19px)/1.5 var(--heading); color: var(--navy); overflow-wrap: anywhere; }
.contact-card h3 a:hover { color: var(--green); text-decoration: underline; }
.contact-card-actions { margin-top: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.icon-button { width: 43px; height: 43px; border-radius: 7px; border: 1px solid var(--line); background: #fff; color: var(--green-dark); display: grid; place-items: center; cursor: pointer; transition: background .25s; }
.icon-button:hover { background: #eaf3eb; }
.icon-button .icon { width: 18px; height: 18px; }
.contact-card-phone .button-outline { border-color: #cadbd0; }

/* Pie */
.site-footer { background: #102a36; color: #fff; padding: 75px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.45fr .8fr .85fr 1.05fr; gap: clamp(25px,3.6vw,65px); padding-bottom: 63px; }
.brand-footer { color: #fff; }
.brand-footer .brand-icon { color: #fff; }
.brand-footer .brand-name { font-size: 18px; }
.footer-about p { color: #bdcac9; font-size: 13px; max-width: 280px; line-height: 1.8; margin: 24px 0 0; }
.site-footer h3 { margin: 4px 0 21px; color: #fff; font: 600 19px var(--heading); }
.footer-nav, .footer-info, .footer-contact { display: flex; flex-direction: column; align-items: start; }
.footer-nav a, .footer-contact > a, .footer-info p { color: #c2d0ce; font-size: 12px; line-height: 1.6; margin: 0 0 11px; overflow-wrap: anywhere; }
.footer-nav a:hover, .footer-contact a:hover { color: #fff; text-decoration: underline; }
.footer-contact-link { color: #d6c28e !important; display: inline-flex; align-items: center; gap: 7px; margin-top: 12px !important; }
.footer-contact-link .icon { width: 16px; height: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.16); padding: 22px 0 24px; display: flex; align-items: center; justify-content: space-between; color: #a8bcbd; font-size: 11px; gap: 20px; }
.footer-bottom a { color: #e1c990; display: inline-flex; gap: 8px; align-items: center; }
.footer-bottom a .icon { width: 15px; height: 15px; }
.back-to-top { position: fixed; right: 22px; bottom: 25px; z-index: 50; background: var(--green-dark); color: white; border: 0; width: 48px; height: 48px; border-radius: 50%; box-shadow: 0 9px 22px rgba(21,71,59,.25); display: grid; place-items: center; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(15px); transition: opacity .25s, transform .25s, visibility .25s; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--navy); }
.toast { position: fixed; z-index: 200; bottom: 26px; left: 50%; transform: translate(-50%,20px); opacity: 0; visibility: hidden; padding: 12px 20px; border-radius: 7px; color: #fff; background: var(--navy); box-shadow: 0 12px 35px rgba(0,0,0,.2); font-size: 13px; transition: opacity .25s, transform .25s, visibility .25s; max-width: calc(100vw - 30px); text-align: center; }
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%,0); }

/* Entrada sutil sólo cuando JS está activo */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease var(--reveal-delay,0s), transform .65s cubic-bezier(.2,.7,.2,1) var(--reveal-delay,0s); }
.js .reveal.in-view { opacity: 1; transform: translateY(0); }

/* Pantallas medianas */
@media (max-width: 1180px) {
  .container { width: min(1080px, calc(100% - 60px)); }
  .header-inner { gap: 20px; }
  .brand-icon { width: 48px; height: 48px; }
  .brand-name { font-size: 15px; }
  .nav-desktop { gap: 12px; }
  .nav-link { font-size: 11.5px; }
  .header-cta { font-size: 11px; padding-inline: 12px; }
  .hero-grid { gap: 23px; }
  .hero h1 { font-size: clamp(43px,5vw,66px); }
  .note-one { right: 0; }
  .note-two { left: -4%; }
  .footer-grid { gap: 27px; }
}
@media (max-width: 1010px) {
  .header-inner { height: 78px; }
  .nav-desktop, .header-cta { display: none; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .menu-toggle[aria-expanded="true"] .icon-menu { display: none; }
  .menu-toggle[aria-expanded="true"] .icon-close { display: block; }
  .nav-mobile { display: flex; position: absolute; z-index: 102; top: 100%; right: 0; left: 0; padding: 18px 30px 28px; flex-direction: column; background: var(--white); border-top: 1px solid var(--line); box-shadow: 0 20px 28px rgba(18,52,58,.12); opacity: 0; visibility: hidden; transform: translateY(-12px); pointer-events: none; transition: opacity .2s, transform .2s, visibility .2s; max-height: calc(100dvh - 80px); overflow-y: auto; }
  .nav-mobile.open { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
  .nav-mobile a:not(.nav-mobile-action) { font-size: 15px; color: var(--navy); font-weight: 650; padding: 12px 4px; border-bottom: 1px solid #ecf0e9; }
  .nav-mobile-action { margin-top: 16px; border-radius: 6px; background: var(--green-dark); color: white; padding: 13px 15px; font-weight: 750; font-size: 13px; display: flex; justify-content: space-between; align-items: center; }
  .mobile-scrim { display: block; position: fixed; inset: 0; z-index: 98; background: rgba(7,35,39,.4); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s,visibility .2s; }
  .mobile-scrim.open { opacity: 1; visibility: visible; pointer-events: auto; }
  .hero-grid { padding-top: 78px; padding-bottom: 92px; }
  .hero h1 { font-size: clamp(42px,5vw,60px); }
  .hero-lead { font-size: 21px; }
  .visual-note { font-size: 10px; padding: 9px 12px; }
  .visual-note .icon { width: 15px; height: 15px; }
  .section { padding: 94px 0; }
  .about-grid, .materials-grid, .identity-grid { gap: 48px; }
  .topics-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .editorial-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .contact-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .contact-card-phone { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-contact { grid-column: 2 / 4; }
}
@media (max-width: 760px) {
  :root { --radius: 16px; }
  .container { width: min(100% - 38px, 620px); }
  .topline { font-size: 9px; letter-spacing: .05em; }
  .topline-inner { gap: 9px; text-align: center; }
  .header-inner { height: 73px; }
  .brand-icon { width: 47px; height: 47px; }
  .brand-name { font-size: 15px; }
  .section { padding: 73px 0; }
  .section-title { font-size: clamp(35px,8.2vw,48px); }
  .hero-grid { display: flex; flex-direction: column; align-items: stretch; gap: 3px; padding-top: 67px; padding-bottom: 64px; min-height: 0; }
  .hero h1 { max-width: 620px; font-size: clamp(43px,9.6vw,65px); }
  .hero-copy { position: relative; z-index: 2; }
  .hero-description { font-size: 14px; }
  .hero-origin { margin-top: 29px; }
  .hero-visual { padding: 49px 15px 30px; max-width: 575px; width: 100%; margin: 0 auto; }
  .art-backdrop { width: 80%; }
  .note-one { top: 8%; right: 0; }
  .note-two { bottom: 5%; left: 0; }
  .facts-grid { grid-template-columns: repeat(2,minmax(0,1fr)); padding: 16px 0; }
  .fact { padding: 16px 6px; border-right: none; justify-content: start; }
  .fact:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.18); }
  .fact:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.18); }
  .fact > .icon { width: 25px; height: 25px; }
  .fact strong { font-size: 22px; }
  .fact span { font-size: 10px; }
  .about-grid { display: flex; flex-direction: column-reverse; gap: 45px; align-items: stretch; }
  .about-copy .section-title { max-width: 600px; }
  .about-visual { padding: 14px; width: min(100%,455px); margin-inline: auto; }
  .about-paper { margin-inline: auto; width: 100%; min-height: 380px; aspect-ratio: auto; }
  .about-paper p { font-size: 37px; }
  .about-corner { right: -6px; bottom: -10px; }
  .topics-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
  .topic-card { min-height: 207px; padding: 20px 19px; }
  .topic-card h3 { font-size: 21px; }
  .topic-index { right: 16px; top: 23px; }
  .topic-icon { width: 48px; height: 48px; }
  .topic-icon .icon { width: 26px; height: 26px; }
  .topic-card-featured { grid-column: 1 / -1; min-height: 165px; }
  .split-heading { display: block; }
  .split-heading .section-title { margin-bottom: 16px; }
  .editorial-grid { gap: 12px; }
  .editorial-card { padding: 26px 22px; min-height: 260px; }
  .ed-number { font-size: 38px; }
  .editorial-card h3 { font-size: 23px; }
  .materials-grid { grid-template-columns: 1fr; gap: 35px; }
  .materials-aside { width: min(100%,520px); margin: 0 auto; }
  .authors-layout { grid-template-columns: 1fr; gap: 38px; }
  .reader-grid { gap: 12px; }
  .reader-card { min-height: 187px; padding: 18px 12px; }
  .reader-icon { height: 66px; width: 66px; }
  .reader-icon .icon { width: 33px; height: 33px; }
  .reader-card h3 { font-size: 22px; }
  .identity-grid { grid-template-columns: 1fr; gap: 38px; }
  .record-grid { grid-template-columns: 1fr; gap: 30px; }
  .record-aside { margin-top: 26px; }
  .contact-heading { align-items: center; }
  .contact-graphic { width: 70px; height: 70px; flex-shrink: 0; }
  .contact-graphic .icon { width: 35px; height: 35px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card-phone { grid-column: auto; }
  .contact-card { padding: 27px; }
  .contact-card h3 { font-size: 20px; }
  .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 35px; row-gap: 35px; }
  .footer-about { grid-column: 1 / -1; }
  .footer-contact { grid-column: auto; }
  .footer-info { grid-column: 1; grid-row: 3; }
}
@media (max-width: 510px) {
  .container { width: calc(100% - 34px); }
  .topline { font-size: 8px; }
  .topline-inner { gap: 7px; }
  .brand-icon { width: 42px; height: 42px; }
  .brand { gap: 7px; }
  .brand-name { font-size: 13.5px; }
  .menu-toggle { padding: 8px; }
  .eyebrow { letter-spacing: .1em; font-size: 9.5px; }
  .hero-grid { padding-top: 48px; }
  .hero h1 { font-size: clamp(39px,10.8vw,51px); }
  .hero-lead { font-size: 20px; }
  .hero-actions .button { width: 100%; justify-content: space-between; }
  .hero-origin { font-size: 11px; }
  .hero-visual { padding-inline: 3px; }
  .figure-image { border-width: 5px; }
  .hero-figure figcaption { font-size: 11px; padding: 13px; }
  .visual-note { font-size: 9px; padding: 8px 9px; gap: 5px; }
  .note-one { top: 2%; right: 0; }
  .note-two { bottom: 2%; left: 0; }
  .fact { gap: 9px; }
  .fact strong { font-size: 20px; }
  .fact span { font-size: 9.5px; line-height: 1.4; }
  .fact > .icon { width: 23px; height: 23px; }
  .section { padding: 66px 0; }
  .section-title { font-size: clamp(34px,9vw,42px); }
  .section-kicker { font-size: 10px; }
  .section-lead { font-size: 16px; }
  .about-paper { min-height: 340px; padding: 23px 20px; }
  .about-paper p { font-size: 33px; }
  .about-paper-top { font-size: 8px; }
  .about-paper-mark .icon { width: 90px; height: 90px; }
  .topics-grid { gap: 10px; }
  .topic-card { min-height: 179px; padding: 18px 15px; }
  .topic-icon { width: 43px; height: 43px; margin-bottom: 18px; }
  .topic-icon .icon { width: 24px; height: 24px; }
  .topic-index { font-size: 8.5px; right: 12px; top: 20px; }
  .topic-card h3 { font-size: 19px; line-height: 1.16; }
  .topic-card-featured { min-height: 155px; }
  .editorial-grid { grid-template-columns: 1fr; gap: 12px; }
  .editorial-card { min-height: 215px; }
  .editorial-card-head { margin-bottom: 21px; }
  .materials-list { grid-template-columns: 1fr; margin-top: 20px; }
  .materials-list li { padding: 12px 0; font-size: 14px; }
  .materials-aside { padding: 23px; }
  .materials-quote { padding: 32px 4px; }
  .author-card { padding: 22px 18px; gap: 15px; }
  .author-card h3 { font-size: 20px; }
  .author-icon { width: 42px; height: 42px; }
  .author-icon .icon { width: 23px; height: 23px; }
  .reader-grid { grid-template-columns: 1fr; }
  .reader-card { min-height: 151px; }
  .reader-icon { width: 60px; height: 60px; margin-bottom: 9px; }
  .reader-icon .icon { width: 31px; height: 31px; }
  .reader-card h3 { margin-bottom: 10px; }
  .identity-art { padding: 14px; }
  .record-table { font-size: 11.5px; }
  .record-table th, .record-table td { padding: 12px 10px; }
  .record-table th { width: 42%; }
  .contact-graphic { display: none; }
  .contact-card h3 { font-size: 17.5px; }
  .contact-card-actions { gap: 7px; }
  .footer-grid { grid-template-columns: 1fr 1fr; column-gap: 15px; }
  .footer-about { grid-column: 1 / -1; }
  .footer-nav { grid-column: 1; }
  .footer-info { grid-column: 2; grid-row: 2; }
  .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { font-size: 10px; align-items: start; }
  .back-to-top { bottom: 18px; right: 18px; width: 43px; height: 43px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
}