/* Cirugía de tiroides y paratiroides · Dr. Ruiz Manzanera · maqueta v6 (no es el CSS final del sitio) */
/* Tipografías alojadas en el propio sitio (licencia SIL OFL 1.1). Sin peticiones a Google. Subconjunto latino (cubre el español). */
@font-face{font-family:'Libre Caslon Display';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/libre-caslon-display-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Libre Caslon Text';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/libre-caslon-text-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Libre Caslon Text';font-style:italic;font-weight:400;font-display:swap;src:url(assets/fonts/libre-caslon-text-latin-400-italic.woff2) format('woff2')}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/hanken-grotesk-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url(assets/fonts/hanken-grotesk-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url(assets/fonts/hanken-grotesk-latin-600-normal.woff2) format('woff2')}

:root{
  --ink:#14202B; --paper:#ECEEEB; --paper-2:#DFE3DF; --white:#F8F9F7;
  --slate:#566570; --mist:#A9B6BD; --nerve:#C79A2B; --huerta:#3F5B4E; --teal:#2F6F6E;
  --tint-teal:#D9E1DE; --tint-warm:#E9E7DA;
  --line:rgba(20,32,43,.18);
  --d:'Libre Caslon Display',Georgia,'Times New Roman',serif;
  --t:'Libre Caslon Text',Georgia,'Times New Roman',serif;
  --s:'Hanken Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --gut:clamp(1.25rem,4.5vw,3.25rem); --max:78rem; --read:37rem;
  --fg:var(--ink); --fg-2:var(--slate); --bg:var(--paper); --focus:var(--ink);
  --ease:cubic-bezier(.2,.8,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:1rem}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1.0625rem/1.7 var(--s);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;padding-bottom:5.25rem}
img,svg,picture{display:block;max-width:100%}
h1,h2,h3,p,ul,ol,figure,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.22em}
::selection{background:var(--nerve);color:var(--ink)}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;box-shadow:0 0 0 5px color-mix(in srgb,var(--nerve) 70%,transparent);border-radius:2px}
.on-ink{--fg:var(--white);--fg-2:var(--mist);--bg:var(--ink);--focus:var(--white);--line:rgba(248,249,247,.2);background:var(--bg);color:var(--fg)}
.on-white{--bg:var(--white);background:var(--bg)}
.on-sand{--bg:var(--paper-2);background:var(--bg)}
.on-teal{--bg:var(--tint-teal);--fg-2:#47545E;--line:rgba(20,32,43,.22);background:var(--bg)}
.on-warm{--bg:var(--tint-warm);--fg-2:#4D5760;--line:rgba(20,32,43,.2);background:var(--bg)}
.on-green{--fg:var(--white);--fg-2:#D3DDD7;--bg:var(--huerta);--focus:var(--white);--line:rgba(248,249,247,.28);background:var(--bg);color:var(--fg)}
.wrap{width:min(100% - 2*var(--gut),var(--max));margin-inline:auto}
.sec{padding:clamp(3rem,6vw,5.5rem) var(--gut)}
.sec>.wrap{width:100%;max-width:var(--max)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--white);padding:.75rem 1rem;font:500 .95rem/1 var(--s);z-index:50}
.skip:focus{left:0}
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Tipografía */
.display{font-family:var(--d);font-weight:400;line-height:1.04;letter-spacing:-.018em;text-wrap:balance}
h1.display{font-size:clamp(min(2.35rem,11.5vw),1.3rem + 3.7vw,4.25rem)}
body{overflow-wrap:anywhere}
h1,h2,h3{hyphens:auto}
h2.display{font-size:clamp(1.85rem,1.2rem + 2.4vw,3rem);line-height:1.12}
h3.display{font-size:clamp(1.35rem,1.1rem + .9vw,1.8rem);line-height:1.25;letter-spacing:-.01em}
.eyebrow{font:600 .875rem/1.3 var(--s);letter-spacing:.09em;text-transform:uppercase;color:var(--fg-2)}
.lede{font:400 clamp(1.15rem,1.05rem + .5vw,1.35rem)/1.55 var(--t);max-width:34em;text-wrap:pretty}
.muted{color:var(--fg-2)}
.small{font:400 .9375rem/1.6 var(--s)}

/* Botones y enlaces */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:3rem;padding:.8rem 1.6rem;background:var(--ink);color:var(--white);font:600 1rem/1.3 var(--s);letter-spacing:.005em;text-decoration:none;border-radius:2px;border:0;cursor:pointer;transition:background-color .25s var(--ease),transform .25s var(--ease)}
.btn:hover{background:var(--huerta)}
.btn:active{transform:translateY(1px)}
.btn--light{background:var(--white);color:var(--ink)}
.btn--light:hover{background:#fff;color:var(--ink)}
.btn svg{width:1.1em;height:1.1em;flex:none}
.link{font:500 1rem/1.4 var(--s);text-underline-offset:.28em;text-decoration-thickness:1px;display:inline-flex;align-items:center;gap:.4rem;min-height:2.75rem}
.link:hover{text-decoration-thickness:2px}
.ext::after{content:"↗";font-size:.85em;margin-left:.25em;text-decoration:none;display:inline-block}

/* Cabecera */
.top{padding-block:1.1rem}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem 1.5rem}
.top .brand{min-width:0;flex:1 1 auto}
.top .menu,.top .nav{flex:none}
.brand{text-decoration:none;display:block;line-height:1.1}
.brand b{display:block;font:400 1.4rem/1.1 var(--d);letter-spacing:-.012em}
.brand span{display:block;margin-top:.3rem;font:500 .875rem/1.25 var(--s);color:var(--fg-2)}
.nav{display:none}
.nav ul{display:flex;gap:1.25rem;align-items:center}
.nav a{font:500 .95rem/1 var(--s);text-decoration:none;display:inline-flex;align-items:center;min-height:2.75rem;padding-inline:.35rem}
.nav a:not(.btn){background:linear-gradient(currentColor,currentColor) .35rem calc(50% + .75rem)/0 1px no-repeat;transition:background-size .3s var(--ease)}
.nav a:not(.btn):hover,.nav a[aria-current]{background-size:calc(100% - .7rem) 1px}
.nav .btn{padding:.65rem 1.25rem;min-height:2.75rem;font-size:.95rem;margin-left:.5rem}
.menu{position:relative}
.menu summary{list-style:none;cursor:pointer;font:600 .95rem/1 var(--s);padding:.8rem 0 .8rem .8rem;min-height:2.75rem;min-width:2.75rem;display:flex;align-items:center;gap:.5rem}
.menu summary::-webkit-details-marker{display:none}
.menu summary::after{content:"";width:.55rem;height:.55rem;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-.15rem) rotate(45deg);transition:transform .25s var(--ease)}
.menu[open] summary::after{transform:translateY(.1rem) rotate(-135deg)}
.menu nav{position:absolute;right:calc(-1*var(--gut));top:100%;width:min(19rem,100vw);background:var(--ink);color:var(--white);padding:1rem var(--gut) 1.5rem;z-index:20}
.menu nav a{display:flex;align-items:center;min-height:2.75rem;padding:.4rem 0;font:500 1.0625rem/1.3 var(--s);text-decoration:none}
.menu nav a.btn{margin-top:.75rem;background:var(--white);color:var(--ink);padding:.8rem 1.2rem;justify-content:center}
@media (min-width:62rem){.nav{display:block}.menu{display:none}}

/* Barra de cita en móvil */
.cta-bar{position:fixed;inset:auto 0 0 0;z-index:30;padding:.7rem var(--gut) calc(.7rem + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--paper) 96%,transparent);border-top:1px solid var(--line);display:flex}
.cta-bar .btn{flex:1}
.cta-bar{transition:transform .35s var(--ease),visibility 0s}
.cta-bar.off{transform:translateY(110%);visibility:hidden;transition:transform .35s var(--ease),visibility 0s .35s}
@media (min-width:62rem){.cta-bar{display:none}body{padding-bottom:0}}

/* Pie */
.foot{padding-block:3.25rem 2.25rem;border-top:1px solid var(--line)}
.foot .cols{display:grid;gap:2rem}
@media (min-width:52rem){.foot .cols{grid-template-columns:1.4fr 1fr;align-items:start}}
.foot .ind{margin-top:1rem;max-width:30em;color:var(--fg-2)}
.foot ul{display:flex;flex-wrap:wrap;gap:.25rem 1.5rem}
@media (min-width:52rem){.foot ul{justify-content:flex-end}}
.foot a:not(.brand){font:500 .95rem/1.4 var(--s);display:inline-flex;min-height:2.75rem;align-items:center}
.foot .legal{margin-top:2rem;padding-top:1.25rem;border-top:1px solid var(--line);max-width:60em}

/* Aviso de estado del contenido */
.rev{margin-top:1.5rem;max-width:44em;display:flex;flex-wrap:wrap;align-items:center;gap:.35rem 1rem;padding:.7rem 1rem;border:1px solid var(--line);border-left:3px solid var(--nerve);background:var(--white);font:400 .9375rem/1.5 var(--s);color:var(--fg-2)}
.rev b{font-weight:600;color:var(--fg)}
.rev .pend,.legal-doc .pend{background:color-mix(in srgb,var(--nerve) 28%,transparent);padding:0 .3em;border-radius:2px;color:var(--fg)}
.byline{margin-top:1.25rem;font:400 .9375rem/1.5 var(--s);color:var(--fg-2)}

/* Páginas interiores */
.crumbs{font:400 .9375rem/1.45 var(--s);color:var(--fg-2);padding-block:.35rem 0}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:0 .6rem}
.crumbs li{display:flex;align-items:center;min-height:2.75rem}
.crumbs li+li::before{content:"/";margin-right:.6rem;color:var(--mist)}
.crumbs a{display:inline-flex;align-items:center;min-height:2.75rem;min-width:2.75rem;padding-inline:.15rem}
.head-band{padding-bottom:clamp(1.5rem,3vw,2.5rem)}
.art-head{padding-block:clamp(.5rem,2vw,1.5rem) 0}
.head-grid{display:grid;gap:1rem;grid-template-areas:"h" "i" "l" "toc"}
.head-grid>*{min-width:0}
.art-head h1{grid-area:h}
@media (min-width:62rem){.art-head h1{max-width:18ch}}
.ah-img{grid-area:i;margin:0}
.ah-img img{width:100%;height:auto;-webkit-mask-image:linear-gradient(to right,transparent,#000 6%,#000 94%,transparent),linear-gradient(to bottom,transparent,#000 6%,#000 94%,transparent);-webkit-mask-composite:source-in;mask-image:linear-gradient(to right,transparent,#000 6%,#000 94%,transparent),linear-gradient(to bottom,transparent,#000 6%,#000 94%,transparent);mask-composite:intersect}
.art-head .lede{grid-area:l;margin-top:.25rem;color:var(--fg-2)}
.art-head .toc{grid-area:toc}
@media (min-width:62rem){.head-grid{grid-template-columns:minmax(0,1fr) 24rem;grid-template-areas:"h i" "l i" "toc i";column-gap:calc(1.5*var(--gut));align-items:start}}
.inline-fig{margin:1.25rem 0 0;max-width:16rem}
.inline-fig img{width:100%;height:auto;border-radius:2px}
.toc{margin-top:1.75rem;max-width:44em}
.toc .eyebrow{margin-bottom:.4rem}
.toc ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(13.5rem,100%),1fr));gap:0 1.5rem;border-top:1px solid var(--line)}
.toc li{border-bottom:1px solid var(--line)}
.toc a{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:2.75rem;padding-block:.3rem;font:500 1rem/1.35 var(--s);text-decoration:none}
.toc a::after{content:"↓";color:var(--teal);transition:transform .25s var(--ease)}
.toc a:hover{text-decoration:underline;text-underline-offset:.25em}
.toc a:hover::after{transform:translateY(2px)}
.art .wrap{display:grid;gap:0}
.art section{padding:clamp(1.75rem,3.5vw,2.75rem) 0;border-top:1px solid var(--line);scroll-margin-top:1rem}
.art section:first-child{border-top:0}
@media (min-width:62rem){.art section{display:grid;grid-template-columns:4fr 8fr;column-gap:var(--gut)}.art section>h2{position:sticky;top:1.5rem;align-self:start}}
.art h2{font:400 clamp(1.4rem,1.15rem + .8vw,1.75rem)/1.25 var(--d);letter-spacing:-.01em;margin-bottom:.9rem;max-width:16em;text-wrap:balance}
.art p,.art li{max-width:var(--read);text-wrap:pretty;line-height:1.72}
.art p+p,.art ul,.art p+ul{margin-top:.9em}
.art ul li{padding-left:1.1rem;position:relative}
.art ul li+li{margin-top:.55rem}
.art ul li::before{content:"";position:absolute;left:0;top:.85em;width:.55rem;height:1px;background:var(--slate)}
.art h3{font:600 1.0625rem/1.4 var(--s);margin:1.6rem 0 .2rem;padding-left:.8rem;border-left:2px solid var(--nerve)}
.art h3:first-child{margin-top:0}
.art h3+p,.art h3+ul{margin-top:.4rem}
.art .note{max-width:var(--read);padding:.9rem 1.1rem;border-left:2px solid var(--teal);background:var(--white);font:400 .9375rem/1.6 var(--s);margin-top:1.1em}
.art sup a{text-decoration:none;padding:.15em .1em}
.art sup a:hover{text-decoration:underline}
.refs{padding-block:1.5rem 0}
.refs h2{font:600 .875rem/1.3 var(--s);letter-spacing:.09em;text-transform:uppercase;color:var(--fg-2);margin-bottom:.75rem}
.refs ol{display:grid;gap:.7rem;font:400 .9375rem/1.55 var(--s);color:var(--fg-2)}
.refs li{scroll-margin-bottom:6rem}
.refs li{display:grid;justify-items:start}
.refs a{white-space:normal;display:inline-flex;align-items:center;min-height:2.75rem}
.refs .vnote{margin-top:1rem;max-width:var(--read);font:400 .875rem/1.5 var(--s);color:var(--fg-2)}
.next{padding:clamp(2.5rem,5vw,4rem) var(--gut);margin-top:clamp(2.5rem,5vw,4rem)}
.next .wrap{width:100%;max-width:var(--max);display:grid;gap:1.5rem}
@media (min-width:62rem){.next .wrap{grid-template-columns:1fr auto;align-items:end}}
.next h2{font:400 clamp(1.6rem,1.2rem + 1.6vw,2.4rem)/1.15 var(--d);letter-spacing:-.015em}
.next .lugar{margin-top:.6rem;font:500 1.0625rem/1.55 var(--s)}
.next ul{display:flex;flex-wrap:wrap;gap:0 1.75rem;margin-top:.5rem}
.next .nota{margin-top:.5rem;max-width:34em}
@media (max-width:61.99rem){.next .btn{width:100%}}

/* Páginas legales */
.legal-doc{padding-block:clamp(1.5rem,4vw,3rem)}
.legal-doc .wrap{max-width:46rem}
.legal-doc h1{font-size:clamp(2rem,1.4rem + 2vw,3rem);margin-bottom:1rem}
.legal-doc h2{font:400 clamp(1.3rem,1.1rem + .7vw,1.6rem)/1.3 var(--d);margin:2.25rem 0 .6rem}
.legal-doc p,.legal-doc li{max-width:40em;line-height:1.7}
.legal-doc p+p,.legal-doc ul{margin-top:.8em}
.legal-doc ul li{padding-left:1.1rem;position:relative}
.legal-doc ul li::before{content:"";position:absolute;left:0;top:.85em;width:.55rem;height:1px;background:var(--slate)}
.legal-doc .draft{display:inline-block;padding:.5rem .9rem;border:1px solid var(--ink);background:var(--white);font:500 .9375rem/1.5 var(--s)}

/* V8: pies de las ilustraciones */
.ah-img figcaption,.inline-fig figcaption{margin-top:.5rem;font:400 .875rem/1.45 var(--s);color:var(--fg-2);max-width:34em;text-wrap:pretty}
.inline-fig{max-width:20rem}
@media (max-width:61.99rem){.ah-img{max-width:30rem;margin-inline:auto}}