/* papeleriacorporativa.net — hoja de estilos
   Misma familia que cookiesmarcablanca.es (titular grotesco, una sola tinta de acento, sin degradados),
   con paleta de papel: blanco + gris cálido de papel offset y azul tinta. Fuentes servidas desde el
   propio servidor. */
@font-face{font-family:'Schibsted Grotesk';font-style:normal;font-weight:700 800;font-display:swap;src:url('../fonts/schibsted-grotesk.woff2') format('woff2')}
@font-face{font-family:'Onest';font-style:normal;font-weight:400 600;font-display:swap;src:url('../fonts/onest.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/plex-mono-400.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/plex-mono-500.woff2') format('woff2')}

:root{
  --ink:#15171F; --ink-2:#33364A; --muted:#626576; --line:#E7E4DD; --line-2:#D4D0C6;
  --bg:#FFFFFF; --soft:#F6F5F1; --soft-2:#EDEBE4;
  --accent:#23409A; --accent-600:#1A3179; --accent-50:#EDF1FB; --accent-100:#D5DEF5;
  --amber:#9C5A08; --amber-50:#FBF1E0; --red:#B42318; --red-50:#FDECEA; --green:#1E7A4B; --green-50:#E6F4EC;
  --c:#00A3E0; --m:#E5007E; --y:#FFD400; --k:#15171F;
  --f-display:'Schibsted Grotesk','Helvetica Neue',Arial,sans-serif;
  --f-body:'Onest',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --f-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:10px; --r-lg:20px; --shadow:0 1px 2px rgba(21,23,31,.06),0 8px 24px rgba(21,23,31,.06);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--accent)}
a:hover{color:var(--accent-600)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--f-display);font-weight:800;line-height:1.08;letter-spacing:-.022em;margin:0;text-wrap:balance;color:var(--ink)}
h1{font-size:clamp(2.2rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.7rem,3vw,2.35rem)}
h3{font-size:1.15rem;font-weight:700;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
code{font-family:var(--f-mono);font-size:.86em;background:var(--soft);border:1px solid var(--line);border-radius:5px;padding:.08em .35em}
.container{max-width:1200px;margin-inline:auto;padding-inline:24px}
.narrow{max-width:820px}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{top:12px;color:#fff}
.eyebrow{font:600 .8rem/1.2 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.lead{font-size:1.2rem;color:var(--ink-2);max-width:62ch;margin-top:16px}
.accent{color:var(--accent);display:block}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem/1 var(--f-body);text-decoration:none;border-radius:9px;padding:13px 20px;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn-sm{font-size:.9rem;padding:10px 14px}
.btn-lg{font-size:1.05rem;padding:16px 24px}
.btn-block{width:100%}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-600);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2A2D3B;color:#fff}
.btn-light{background:var(--soft-2);color:var(--ink)}
.btn-light:hover{background:var(--line);color:var(--ink)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-outline:hover{border-color:var(--ink);color:var(--ink)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost-light:hover{border-color:#fff;color:#fff}
.btn[disabled]{opacity:.6;cursor:wait}
.link-arrow{display:inline-flex;gap:6px;font-weight:600;text-decoration:none;margin-top:24px}
.link-arrow::after{content:"→";transition:transform .15s}
.link-arrow:hover::after{transform:translateX(3px)}

/* barra superior y cabecera */
.topbar{background:var(--ink);color:#D9DCE6;font-size:.9rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:10px}
.topbar strong{color:#fff}
.topbar a{color:#fff;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.topbar__phone{white-space:nowrap;text-decoration:none!important;font-weight:500!important;color:#D9DCE6!important}
@media (max-width:760px){.topbar__phone{display:none}.topbar{font-size:.84rem}}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:28px;min-height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.logo__mark{width:38px;height:23px}
.logo__text{font:500 1.12rem/1 var(--f-display);letter-spacing:-.02em;color:var(--muted)}
.logo__text b{font-weight:800;color:var(--ink)}
.logo--light .logo__text{color:#A3A7B8}
.logo--light .logo__text b{color:#fff}
.nav{flex:1}
.nav__list{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.nav__item{position:relative}
.nav__link{display:inline-flex;align-items:center;gap:4px;padding:10px 12px;border-radius:8px;color:var(--ink-2);text-decoration:none;font-weight:500;font-size:.98rem}
.nav__link:hover,.nav__item.is-current>.nav__link{color:var(--ink);background:var(--soft)}
.chev{width:12px;height:12px}
.sub{display:none;position:absolute;top:100%;left:0;min-width:320px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;gap:2px}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:grid}
.sub a{display:grid;gap:2px;padding:10px 12px;border-radius:9px;text-decoration:none;color:var(--ink)}
.sub a:hover{background:var(--soft)}
.sub strong{font-weight:600}
.sub span{font-size:.88rem;color:var(--muted)}
.header__actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:1px solid var(--line-2);border-radius:9px;width:44px;height:42px;align-items:center;justify-content:center;color:var(--ink);cursor:pointer}
.nav-toggle svg{width:22px;height:22px}
.mnav{border-top:1px solid var(--line);background:#fff;padding-block:12px 20px}
.mnav a{display:block;padding:10px 0;color:var(--ink);text-decoration:none;font-weight:500;border-bottom:1px solid var(--line)}
.mnav__group{font:600 .75rem/1 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:16px 0 4px}
.mnav__cta{display:flex;gap:10px;margin-top:18px}
.mnav__cta .btn{flex:1;border-bottom:0}
@media (max-width:1060px){
  .nav,.header__actions .btn{display:none}
  .nav-toggle{display:inline-flex}
  .header__inner{justify-content:space-between}
}
@media (min-width:1061px){.mnav{display:none!important}}

/* portada */
.hero{padding-block:72px 40px;text-align:center}
.hero__inner{display:flex;flex-direction:column;align-items:center}
.hero__title{max-width:18ch;font-size:clamp(2.4rem,5.4vw,4rem)}
.hero__lead{font-size:1.22rem;color:var(--ink-2);max-width:58ch;margin-top:22px}
.hero__ctas{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px}
.hero--page{text-align:left;padding-block:28px 64px}
.hero--page .hero__inner{align-items:flex-start}
.hero--page .hero__title{max-width:22ch;font-size:clamp(2.2rem,4.6vw,3.4rem)}
.hero--page .hero__ctas{justify-content:flex-start}
.trust{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 0;padding:0;margin:30px 0 0;font-size:.95rem;color:var(--ink-2)}
.trust li{display:inline-flex;align-items:center;gap:7px;padding-inline:18px}
.trust li+li{border-left:1px solid var(--line-2)}
.trust strong{font-weight:600;color:var(--ink)}
.trust .ico-check{color:var(--green);width:18px;height:18px}
.trust__price a{font-weight:600;text-decoration:none}
@media (max-width:640px){.trust li+li{border-left:0}.trust li{padding-inline:10px}}
.ico-check{width:20px;height:20px;flex:none;color:var(--accent)}

/* cifras */
.metrics{border-block:1px solid var(--line);margin-top:40px}
.metrics__inner{display:grid;grid-template-columns:repeat(3,1fr)}
.metrics p{padding:26px 20px;text-align:center;color:var(--muted);font-size:.95rem}
.metrics p+p{border-left:1px solid var(--line)}
.metrics strong{display:block;font:800 2.2rem/1 var(--f-display);color:var(--ink);letter-spacing:-.02em;margin-bottom:8px;font-variant-numeric:tabular-nums}
@media (max-width:700px){.metrics__inner{grid-template-columns:1fr}.metrics p+p{border-left:0;border-top:1px solid var(--line)}}

/* aviso del estudio en portada */
.study-teaser{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;padding:24px 28px;border:1px solid var(--line);border-radius:var(--r-lg);text-decoration:none;color:var(--ink-2);background:#fff;transition:border-color .15s}
.study-teaser:hover{border-color:var(--accent);color:var(--ink-2)}
.study-teaser__num{font:800 3rem/1 var(--f-display);color:var(--accent);letter-spacing:-.03em}
.study-teaser__text strong{color:var(--ink)}
.study-teaser__cta{font-weight:600;color:var(--accent);white-space:nowrap}
.study-teaser__cta::after{content:" →"}
@media (max-width:760px){.study-teaser{grid-template-columns:1fr;gap:10px}}

/* secciones */
.section{padding-block:88px}
.section--tight{padding-block:24px 80px}
.section-sm{padding-block:40px 80px}
.section--soft{background:var(--soft)}
.section__head{margin-bottom:36px;max-width:760px}
.section__head h2+p{margin-top:12px}
.section__head--row{display:flex;justify-content:space-between;align-items:flex-end;max-width:none;gap:20px}
.section__head--row .link-arrow{margin-top:0}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.split--rev .split__text{order:2}
.split--form{align-items:start;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}
.split__text>p{margin-top:16px;color:var(--ink-2);max-width:58ch}
@media (max-width:900px){.split,.split--form{grid-template-columns:1fr;gap:36px}.split--rev .split__text{order:0}}
.checks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.checks li{display:flex;gap:10px;align-items:flex-start}
.checks .ico-check{margin-top:3px}
.note{margin-top:18px;padding:12px 14px;border-left:3px solid var(--amber);background:var(--amber-50);border-radius:0 8px 8px 0;font-size:.95rem;color:var(--ink-2)}

/* calculadora */
.calc{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow)}
.calc__title{font:800 1.3rem/1.2 var(--f-display);margin-bottom:18px}
.calc__field{display:block;font-weight:500;margin-top:14px;margin-bottom:8px}
.calc input[type=range]{width:100%;accent-color:var(--accent)}
.calc input[type=number]{width:140px;font:500 1.05rem var(--f-body);padding:10px 12px;border:1px solid var(--line-2);border-radius:8px}
.calc__out{margin:22px 0 0;display:grid;border-top:1px solid var(--line)}
.calc__out div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
.calc__out dt{color:var(--muted)}
.calc__out dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums}
.calc__total dt{color:var(--ink);font-weight:600}
.calc__total dd{font:800 1.5rem/1 var(--f-display);color:var(--accent)}
.calc__total dd.neg{color:var(--red)}
.calc__note{margin-top:14px;font-size:.9rem;color:var(--muted)}

/* funcionalidades, pasos, tarjetas */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.features--3{grid-template-columns:repeat(3,1fr)}
.feature{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.section--soft .feature{background:transparent}
a.feature--link{display:block;text-decoration:none;color:var(--ink);transition:background .15s}
a.feature--link:hover{background:var(--accent-50);color:var(--ink)}
a.feature--link h3::after{content:" →";color:var(--accent)}
.feature p{margin-top:10px;color:var(--ink-2);font-size:.97rem}
@media (max-width:900px){.features,.features--3{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.features,.features--3{grid-template-columns:1fr}}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font:700 1rem var(--f-display);margin-bottom:16px}
.steps p{margin-top:8px;color:var(--ink-2)}
.steps+.btn{margin-top:32px}
@media (max-width:800px){.steps{grid-template-columns:1fr}}
.cards{display:grid;gap:20px}
.cards-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:960px){.cards-3{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.cards-3{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--accent);color:var(--ink);transform:translateY(-2px)}
.card p{color:var(--ink-2);font-size:.95rem}
.card__meta{margin-top:auto;font-size:.82rem;color:var(--muted)}

/* preguntas */
.faq{display:grid;border-top:1px solid var(--line-2)}
.faq__item{border-bottom:1px solid var(--line-2)}
.faq__item summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font:700 1.08rem/1.35 var(--f-display);position:relative}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"";position:absolute;right:6px;top:26px;width:10px;height:10px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg);transition:transform .15s}
.faq__item[open] summary::after{transform:rotate(-135deg);top:30px}
.faq__item p{padding:0 0 20px;color:var(--ink-2);max-width:70ch}
.faq+.link-arrow{margin-top:28px}
.faq-group+.faq-group{margin-top:48px}
.faq-group h2{font-size:1.5rem;margin-bottom:12px}

/* banda final */
.cta-band{background:var(--ink);color:#D9DCE6}
.cta-band__inner{display:flex;justify-content:space-between;align-items:center;gap:32px;padding-block:64px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,2.8vw,2.2rem)}
.cta-band p{margin-top:10px;max-width:56ch}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-primary{background:#9DB3F2;color:var(--ink)}
.cta-band .btn-primary:hover{background:#BFCDF7;color:var(--ink)}

/* cabeceras de página */
.page-head{padding-block:28px 48px;border-bottom:1px solid var(--line)}
.page-head h1{max-width:24ch}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0 0 22px;font-size:.88rem;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--line-2)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--accent)}
.cat-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.cat-nav a{padding:8px 14px;border-radius:999px;border:1px solid var(--line-2);text-decoration:none;color:var(--ink-2);font-weight:500;font-size:.92rem}
.cat-nav a[aria-current="page"]{background:var(--ink);border-color:var(--ink);color:#fff}
.anchor-nav{display:flex;flex-wrap:wrap;gap:8px;padding-block:24px 0}
.anchor-nav a{padding:8px 14px;border-radius:999px;background:var(--soft);text-decoration:none;color:var(--ink-2);font-size:.92rem;font-weight:500}
.anchor-nav a:hover{background:var(--accent-50);color:var(--accent-600)}
.section[id]{scroll-margin-top:90px}

/* línea de tiempo */
.timeline{list-style:none;padding:0;margin:0;counter-reset:t;display:grid;gap:0}
.timeline li{counter-increment:t;position:relative;padding:0 0 40px 64px}
.timeline li::before{content:counter(t);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font:700 1.05rem var(--f-display)}
.timeline li::after{content:"";position:absolute;left:19px;top:44px;bottom:4px;width:2px;background:var(--line)}
.timeline li:last-child::after{display:none}
.timeline h2{font-size:1.4rem}
.timeline p{margin-top:8px;color:var(--ink-2)}

/* tablas */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
.table-wrap table,.table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:560px}
.table-wrap th,.table-wrap td{text-align:left;vertical-align:top;padding:13px 16px;border-bottom:1px solid var(--line)}
.table-wrap thead th{font:600 .78rem/1.2 var(--f-body);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);background:var(--soft)}
.table-wrap tbody tr:last-child td,.table-wrap tbody tr:last-child th{border-bottom:0}
.table-wrap tbody th{font-weight:600;width:30%}
.table .ico-check{color:var(--green)}
.table--mono td{font-family:var(--f-mono);font-size:.88rem}
tr.is-us td{background:var(--accent-50)}
.nots{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:14px}
.nots li{padding:16px 18px;border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:0 12px 12px 0;background:#fff;color:var(--ink-2)}
.nots strong{color:var(--ink)}

/* precios */
.price-card{background:#fff;border:2px solid var(--ink);border-radius:var(--r-lg);padding:32px}
.price-card__name{font:600 .8rem/1 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.price-card__price{margin-top:14px;display:flex;align-items:baseline;gap:8px}
.price-card__price strong{font:800 3.6rem/1 var(--f-display);letter-spacing:-.03em}
.price-card__price span{color:var(--muted)}
.price-card__sub{margin-top:8px;font-weight:600}
.price-card .btn{margin-top:26px}
.price-card__pvp{margin-top:16px;font-size:.92rem;color:var(--muted)}

/* formularios */
.form{display:grid;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:620px){.form__row{grid-template-columns:1fr}}
.form__field{display:grid;gap:6px}
.form__field label{font-weight:500;font-size:.95rem}
.opt{color:var(--muted);font-weight:400}
.form input,.form select,.form textarea{font:400 1rem var(--f-body);color:var(--ink);padding:12px 14px;border:1px solid var(--line-2);border-radius:9px;background:#fff;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--accent-100);border-color:var(--accent)}
.form__hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form__legal{font-size:.84rem;color:var(--muted)}
.form .btn{justify-self:start}
.form-status{font-size:.95rem;min-height:1.4em}
.form-status.is-ok{color:var(--green);font-weight:600}
.form-status.is-error{color:var(--red);font-weight:600}
.form-status.is-info{color:var(--amber);font-weight:600}
.aside-box{background:var(--soft);border-radius:var(--r-lg);padding:26px;display:grid;gap:10px;align-content:start}
.aside-box__title{font:700 1.05rem var(--f-display);margin-top:6px}
.aside-box__big{font:800 1.6rem var(--f-display)}
.aside-box__big a{text-decoration:none;color:var(--ink)}
.aside-box__price{margin-top:8px;padding-top:14px;border-top:1px solid var(--line-2)}
.aside-box--row{margin-top:28px}

/* artículos */
.article-wrap{padding-block:28px 72px}
.article__head{max-width:820px}
.article__head h1{margin-top:16px;font-size:clamp(2rem,4vw,3rem)}
.answer{margin-top:24px;background:var(--accent-50);border:1px solid var(--accent-100);border-radius:14px;padding:18px 20px}
.answer__label{font:600 .75rem/1 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-600);margin-bottom:8px}
.answer p:last-child{font-size:1.1rem;color:var(--ink)}
.byline{display:flex;gap:12px;align-items:center;margin-top:22px;font-size:.92rem;line-height:1.45}
.avatar{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--ink);color:#fff;font:700 .9rem var(--f-display);flex:none}
.avatar--lg{width:56px;height:56px;font-size:1.1rem}
.article__grid{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;margin-top:40px}
.has-toc .article__grid{grid-template-columns:240px minmax(0,1fr)}
@media (max-width:1000px){.has-toc .article__grid{grid-template-columns:minmax(0,1fr)}.toc{position:static!important}}
.toc{position:sticky;top:96px;align-self:start;font-size:.9rem;border-left:2px solid var(--line);padding-left:16px}
.toc__title{font:600 .75rem/1 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.toc ol{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.toc a{color:var(--ink-2);text-decoration:none}
.toc a:hover{color:var(--accent)}
.prose{max-width:720px;font-size:1.06rem;line-height:1.72}
.prose--page{padding-block:32px 72px;margin-inline:auto}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:1.65rem;margin-top:2.1em;scroll-margin-top:96px}
.prose h3{font-size:1.2rem;margin-top:1.7em;scroll-margin-top:96px}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.45em}
.prose a{text-underline-offset:3px}
.prose blockquote{margin:1.4em 0;padding:14px 18px;border-left:3px solid var(--accent);background:var(--soft);border-radius:0 10px 10px 0}
.prose pre{background:var(--ink);color:#ECEDF3;border-radius:12px;padding:18px;overflow-x:auto;font-size:.86rem;line-height:1.6}
.prose pre code{background:none;border:0;color:inherit;padding:0;font-size:inherit}
.prose .table-wrap{margin-top:1.4em}
.prose .table-wrap table{font-size:.93rem}
.faq-block,.sources{margin-top:3em}
.sources ol{font-size:.92rem;color:var(--muted)}
.sources a{color:var(--ink-2)}
.author-box{display:flex;gap:16px;align-items:flex-start;margin-top:3em;padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--soft)}
.author-box--flat{margin-top:1.2em}
.author-box__name{font:700 1.1rem var(--f-display)}
.author-box .muted{font-size:.95rem;margin-top:4px}
.related{margin-top:72px}
.related h2{margin-bottom:24px;font-size:1.6rem}
.draft-note{margin-top:14px;padding:12px 14px;background:var(--amber-50);border-left:3px solid var(--amber);border-radius:0 8px 8px 0;font-weight:600;color:var(--amber)}
.article--legal .prose{font-size:1rem}

/* pie */
.footer{background:#11131A;color:#A3A7B8;padding-block:64px 28px;font-size:.93rem}
.footer__grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:32px}
.footer__brand p{margin-top:14px;max-width:34ch}
.footer__contact a{color:#fff;font-weight:600;text-decoration:none}
.footer nav{display:flex;flex-direction:column;gap:9px}
.footer nav a{color:#C9CCD8;text-decoration:none}
.footer nav a:hover{color:#fff}
.footer__title{font:600 .75rem/1 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:#7B7F92;margin-bottom:6px}
.footer__title--gap{margin-top:18px}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:22px;border-top:1px solid #262938;font-size:.85rem}
.footer__bottom a{color:#C9CCD8}
@media (max-width:960px){.footer__grid{grid-template-columns:1fr 1fr}.footer__brand{grid-column:1/-1}}
@media (max-width:520px){.footer__grid{grid-template-columns:1fr}}

/* 404 */
.notfound{padding-block:96px;text-align:center}
.notfound h1{font-size:clamp(2.2rem,5vw,3.4rem)}
.notfound p{margin:18px auto 0;max-width:52ch;color:var(--ink-2)}
.notfound .hero__ctas{justify-content:center}

/* Formación (15-sep-2026): plantillas de las lecciones públicas y página /formacion/ */
.plantilla{background:var(--soft);border-radius:12px;padding:14px 16px;margin:18px 0}
.plantilla__t{font-weight:600;margin-bottom:8px}
.plantilla pre{white-space:pre-wrap;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 14px;font-family:inherit;font-size:.95rem;margin:0;overflow-x:auto}
/* Foto del autor en lugar de las iniciales (15-sep-2026) */
.avatar--foto{object-fit:cover;background:var(--soft-2);display:block}
/* Equipo en /nosotros/ (15-sep-2026) */
.equipo{display:grid;gap:32px 20px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));margin:8px 0 12px}
.equipo__persona{margin:0;text-align:center}
.equipo__persona img{width:128px;height:128px;border-radius:50%;object-fit:cover;display:block;margin:0 auto 12px;background:var(--soft-2)}
.equipo__persona strong{display:block;font-size:1rem}
.equipo__persona span{display:block;font-size:.88rem;color:var(--muted);margin-top:3px;line-height:1.35}

/* ───────── papeleriacorporativa.net: componentes propios ───────── */
.logo__mark{width:34px;height:34px}
.logo__text{font:500 1.1rem/1 var(--f-display)}
.cmyk{display:inline-flex;gap:3px;vertical-align:middle}
.cmyk i{width:7px;height:7px;border-radius:50%;display:block}
.cmyk i:nth-child(1){background:var(--c)}.cmyk i:nth-child(2){background:var(--m)}.cmyk i:nth-child(3){background:var(--y)}.cmyk i:nth-child(4){background:var(--k)}

/* bodegón interactivo de la portada */
.studio{margin-top:56px;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:22px;background:var(--soft);border:1px solid var(--line);border-radius:26px;padding:26px;text-align:left}
.studio__stage{position:relative;background:#E9E6DE;border-radius:18px;min-height:420px;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(21,23,31,.05)}
.studio__stage svg{position:absolute;inset:0;width:100%;height:100%}
.studio__panel{background:#fff;border:1px solid var(--line-2);border-radius:16px;padding:20px;box-shadow:var(--shadow);display:grid;gap:14px;align-content:start}
.studio__panel h3{font-size:1.05rem}
.studio__panel label{font-weight:500;font-size:.92rem;display:grid;gap:6px}
.studio__panel input[type=text]{font:500 1rem var(--f-body);padding:10px 12px;border:1px solid var(--line-2);border-radius:8px;width:100%}
.swatches{display:flex;flex-wrap:wrap;gap:8px}
.swatches button{width:32px;height:32px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line-2);cursor:pointer;padding:0}
.swatches button[aria-pressed="true"]{box-shadow:0 0 0 2px var(--ink)}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{font:500 .88rem/1 var(--f-body);border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:9px 12px;cursor:pointer;color:var(--ink-2)}
.seg button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.studio__note{font-size:.84rem;color:var(--muted)}
@media (max-width:900px){.studio{grid-template-columns:1fr;padding:14px;border-radius:18px}.studio__stage{min-height:300px}}

/* catálogo */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:960px){.products{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.products{grid-template-columns:1fr}}
.product{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.product:hover{border-color:var(--accent);color:var(--ink);transform:translateY(-2px)}
.product__img{background:var(--soft);aspect-ratio:16/10;display:grid;place-items:center;border-bottom:1px solid var(--line)}
.product__img svg{width:72%;height:auto}
.product__body{padding:20px 22px 22px;display:grid;gap:8px}
.product__body h3::after{content:" →";color:var(--accent)}
.product__body p{color:var(--ink-2);font-size:.95rem}
.product__meta{font:500 .8rem/1.3 var(--f-mono);color:var(--muted)}

/* ficha de producto */
.pdp{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:56px;align-items:start;padding-block:24px 72px}
@media (max-width:960px){.pdp{grid-template-columns:1fr;gap:32px}}
.pdp__visual{position:sticky;top:96px;background:var(--soft);border:1px solid var(--line);border-radius:22px;aspect-ratio:5/4;display:grid;place-items:center;overflow:hidden}
.pdp__visual svg{width:78%;height:auto}
@media (max-width:960px){.pdp__visual{position:static}}
.pdp h1{font-size:clamp(2rem,4vw,2.9rem)}
.pdp .lead{font-size:1.1rem}
.specs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
.specs div{background:var(--soft);border-radius:12px;padding:12px 14px}
.specs dt{font:500 .72rem/1.2 var(--f-body);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.specs dd{margin:4px 0 0;font-weight:600;font-size:.95rem}
@media (max-width:560px){.specs{grid-template-columns:1fr 1fr}}

/* configurador */
.cfg{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.cfg__head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.cfg__head h2{font-size:1.2rem}
.cfg__body{padding:6px 22px 8px}
.cfg__group{border:0;margin:0;padding:16px 0;border-bottom:1px solid var(--line)}
.cfg__group:last-child{border-bottom:0}
.cfg__group legend{font-weight:600;padding:0;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.cfg__help{font-size:.86rem;color:var(--muted);margin-top:4px}
.cfg__opts{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.cfg__opt{position:relative}
.cfg__opt input{position:absolute;opacity:0;inset:0;cursor:pointer}
.cfg__opt span{display:inline-flex;flex-direction:column;gap:2px;border:1px solid var(--line-2);border-radius:10px;padding:9px 13px;font-size:.92rem;background:#fff;transition:border-color .12s,background .12s;cursor:pointer}
.cfg__opt small{font-size:.76rem;color:var(--muted)}
.cfg__opt input:checked+span{border-color:var(--accent);background:var(--accent-50);box-shadow:0 0 0 1px var(--accent)}
.cfg__opt input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.cfg__opt .rec{font:600 .66rem/1 var(--f-body);letter-spacing:.06em;text-transform:uppercase;color:var(--green)}
.cfg__qty{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px}
.cfg__qty input{width:120px;font:500 1rem var(--f-body);padding:9px 12px;border:1px solid var(--line-2);border-radius:9px}
.cfg__foot{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 22px;border-top:1px solid var(--line);background:var(--soft);border-radius:0 0 var(--r-lg) var(--r-lg)}
.cfg__price{display:grid;gap:2px}
.cfg__price strong{font:800 1.5rem/1 var(--f-display)}
.cfg__price span{font-size:.84rem;color:var(--muted)}
.cfg__summary{font:400 .85rem/1.5 var(--f-mono);color:var(--ink-2)}

/* asistente de pedido */
.wizard{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:32px;align-items:start;padding-block:24px 80px}
@media (max-width:960px){.wizard{grid-template-columns:1fr}}
.wsteps{list-style:none;display:flex;gap:6px;padding:0;margin:0 0 22px;flex-wrap:wrap;counter-reset:w}
.wsteps li{counter-increment:w;display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--muted);padding:8px 12px 8px 8px;border-radius:999px;background:var(--soft)}
.wsteps li::before{content:counter(w);display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#fff;border:1px solid var(--line-2);font:700 .8rem var(--f-display);color:var(--ink-2)}
.wsteps li[aria-current="step"]{background:var(--ink);color:#fff}
.wsteps li[aria-current="step"]::before{background:var(--accent);border-color:var(--accent);color:#fff}
.wsteps li.is-done::before{content:"✓";background:var(--green);border-color:var(--green);color:#fff}
.wpanel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow)}
.wpanel h2{font-size:1.4rem;margin-bottom:6px}
.wpick{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
@media (max-width:640px){.wpick{grid-template-columns:1fr 1fr}}
.wpick button{display:grid;gap:8px;justify-items:center;text-align:center;padding:16px 10px;border:1px solid var(--line-2);border-radius:14px;background:#fff;cursor:pointer;font:600 .92rem/1.25 var(--f-body);color:var(--ink)}
.wpick button svg{width:72px;height:52px}
.wpick button:hover,.wpick button[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-50)}
.wnav{display:flex;justify-content:space-between;gap:12px;margin-top:24px;flex-wrap:wrap}
.cart{background:var(--soft);border-radius:var(--r-lg);padding:22px;position:sticky;top:96px}
.cart h3{font-size:1.05rem}
.cart ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.cart li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:.88rem;display:grid;gap:4px}
.cart li strong{font-size:.95rem}
.cart li button{justify-self:start;border:0;background:none;color:var(--red);font-size:.82rem;padding:0;cursor:pointer;text-decoration:underline}
.cart__empty{color:var(--muted);font-size:.92rem;margin-top:10px}
.choice-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
@media (max-width:720px){.choice-cards{grid-template-columns:1fr}}
.choice-cards label{position:relative;display:grid;gap:6px;border:1px solid var(--line-2);border-radius:14px;padding:16px;cursor:pointer;background:#fff}
.choice-cards input{position:absolute;opacity:0}
.choice-cards label:has(input:checked){border-color:var(--accent);background:var(--accent-50);box-shadow:0 0 0 1px var(--accent)}
.choice-cards strong{font-size:1rem}
.choice-cards span{font-size:.88rem;color:var(--ink-2)}
.drop{margin-top:16px;border:2px dashed var(--line-2);border-radius:14px;padding:26px;text-align:center;background:var(--soft);color:var(--ink-2)}
.drop.is-over{border-color:var(--accent);background:var(--accent-50)}
.drop input{display:block;margin:12px auto 0}

/* comprobador de archivos */
.check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:8px}
.check-list li{display:grid;grid-template-columns:28px 1fr;gap:8px;align-items:start;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:.95rem}
.check-list li::before{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;font:700 .8rem var(--f-body)}
.check-list .ok::before{content:"✓";background:var(--green-50);color:var(--green)}
.check-list .warn::before{content:"!";background:var(--amber-50);color:var(--amber)}
.check-list .bad::before{content:"✕";background:var(--red-50);color:var(--red)}
.check-list small{display:block;color:var(--muted);margin-top:2px}
.pdf-preview{margin-top:16px;position:relative;display:inline-block;max-width:100%}
.pdf-preview canvas{max-width:100%;height:auto;border:1px solid var(--line-2);border-radius:6px;display:block}
.pdf-preview .guide{position:absolute;border:1px dashed;pointer-events:none}
.pdf-preview .guide--trim{border-color:var(--m)}
.pdf-preview .guide--safe{border-color:var(--c)}
.legend-row{display:flex;gap:16px;flex-wrap:wrap;font-size:.84rem;color:var(--muted);margin-top:8px}
.legend-row i{display:inline-block;width:18px;border-top:2px dashed;vertical-align:middle;margin-right:6px}

/* asistente de papel */
.quiz{display:grid;gap:18px}
.quiz__q{font-weight:600}
.result-card{margin-top:20px;border:2px solid var(--ink);border-radius:var(--r-lg);padding:24px;background:#fff}
.result-card h3{font-size:1.3rem}
.result-card dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:14px 0 0}
.result-card dt{color:var(--muted)}
.result-card dd{margin:0;font-weight:600}

/* herramientas */
.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.tools{grid-template-columns:1fr}}
.tool{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;text-decoration:none;color:var(--ink);display:grid;gap:10px;align-content:start}
.tool:hover{border-color:var(--accent);color:var(--ink)}
.tool__ico{width:46px;height:46px;border-radius:12px;background:var(--accent-50);display:grid;place-items:center;color:var(--accent)}
.tool__ico svg{width:24px;height:24px}
.tool p{color:var(--ink-2);font-size:.95rem}
.pending{display:inline-block;font:600 .72rem/1 var(--f-body);letter-spacing:.04em;padding:6px 9px;border-radius:999px;background:var(--amber-50);color:var(--amber)}
.packs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.packs{grid-template-columns:1fr}}
.pack{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;display:grid;gap:12px;align-content:start}
.pack--main{border:2px solid var(--ink)}
.pack ul{margin:0;padding-left:1.1em;color:var(--ink-2);font-size:.95rem}
.pack .btn{justify-self:start;margin-top:8px}
.st-piece{position:absolute;filter:drop-shadow(0 10px 18px rgba(21,23,31,.16))}
.st-piece svg{width:100%;height:auto;display:block}
.st-carta{width:52%;left:2%;top:4%;transform:rotate(-4deg)}
.st-carpeta{width:50%;right:0;top:2%;transform:rotate(5deg)}
.st-sobre{width:56%;left:20%;bottom:-6%;transform:rotate(2deg)}
.st-tarjeta{width:36%;right:6%;bottom:6%;transform:rotate(-9deg)}
@media (max-width:600px){.st-tarjeta{width:44%}}
.split>*,.article__grid>*,.wizard>*,.pdp>*{min-width:0}
.cfg__group{min-width:0}
@media (max-width:900px){.aside-box[style*="margin-top"]{margin-top:0!important}}
.check-list li>*{grid-column:2}