/* Sistema de diseño · base: reset, tipografía, utilidades y animaciones */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;border:0 solid var(--border)}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;font-family:var(--font-sans);line-height:1.5;-webkit-tap-highlight-color:transparent;scrollbar-gutter:stable}
html,body{overflow-anchor:none} /* sin esto, cada recarga movía la página unos píxeles al cambiar algo de tamaño */
body{min-height:100vh;min-height:100svh;background:var(--page);color:var(--foreground);font-size:.875rem;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-feature-settings:'cv11','ss01'}
h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit;line-height:1.25}
p{text-wrap:pretty}
a{color:inherit;text-decoration:inherit}
b,strong{font-weight:600}
img,svg,video,canvas{display:block;vertical-align:middle}
img,video{max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit;letter-spacing:inherit;background:transparent}
button,[role=button]{cursor:pointer}
button:disabled{cursor:default}
textarea{resize:vertical}
input::placeholder,textarea::placeholder{color:var(--muted-foreground);opacity:1}
table{border-collapse:collapse;text-indent:0}
ol,ul{list-style:none}
fieldset{min-width:0}
code,kbd,pre,samp{font-family:var(--font-mono);font-size:.8125rem}
pre,pre code{font-family:var(--font-code)}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--ring-50);outline-offset:2px}
::selection{background:color-mix(in oklab,var(--foreground) 14%,transparent)}
*{scrollbar-width:thin;scrollbar-color:var(--border) transparent}
label[for]{cursor:pointer}
html.is-locked{overflow:hidden}
::view-transition-old(root),::view-transition-new(root){animation-duration:.25s}

/* Enlace para saltar al contenido (teclado y lectores de pantalla) */
.skip-link{position:fixed;top:-4rem;left:1rem;z-index:130;padding:.5rem .75rem;border-radius:var(--radius-md);background:var(--primary);color:var(--primary-foreground);font-weight:500;transition:top .15s}
.skip-link:focus{top:1rem}

/* Utilidades (subconjunto tipo Tailwind) */
.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.block{display:block}.hidden{display:none}.relative{position:relative}
.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1 1 0%;min-width:0}.shrink-0{flex-shrink:0}.min-w-0{min-width:0}
.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.self-start{align-self:flex-start}.self-center{align-self:center}
.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}
.gap-1{gap:.25rem}.gap-1\.5{gap:.375rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}
.row{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem}
.stack{display:flex;flex-direction:column;gap:1rem}.stack-sm{gap:.5rem}.stack-lg{gap:1.5rem}
.grid-2,.grid-3,.grid-4{display:grid;gap:1.5rem;grid-template-columns:minmax(0,1fr)}
@media (min-width:768px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:640px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.col-span-2{grid-column:span 2/span 2}}
@media (min-width:1280px){.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.col-full{grid-column:1/-1}
.w-full{width:100%}.w-auto{width:auto}.max-w-xs{max-width:20rem}.max-w-sm{max-width:24rem}.max-w-md{max-width:28rem}.max-w-lg{max-width:32rem}.max-w-2xl{max-width:42rem}
.mx-auto{margin-left:auto;margin-right:auto}.ml-auto{margin-left:auto}
.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}
.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}
.p-0{padding:0}
.text-xs{font-size:.75rem;line-height:1rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-base{font-size:1rem;line-height:1.5rem}
.text-lg{font-size:1.125rem;line-height:1.75rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}
.font-normal{font-weight:400}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}
.muted,.text-muted{color:var(--muted-foreground)}.text-foreground{color:var(--foreground)}.text-destructive{color:var(--destructive)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}
.mono{font-family:var(--font-mono)}.tabular{font-variant-numeric:tabular-nums}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nowrap{white-space:nowrap}.break-all{word-break:break-all}.break-words{overflow-wrap:anywhere}
.text-left{text-align:left}.text-right{text-align:right}.text-center{text-align:center}.uppercase{text-transform:uppercase}.tracking-tight{letter-spacing:-.025em}.leading-none{line-height:1}
.border-t{border-top:1px solid var(--border)}.border-b{border-bottom:1px solid var(--border)}.rounded-full{border-radius:9999px}
.bg-muted{background:var(--muted)}
.link{color:var(--foreground);font-weight:500;text-decoration:underline;text-underline-offset:4px;text-decoration-color:color-mix(in oklab,var(--foreground) 35%,transparent);transition:text-decoration-color .15s}
.link:hover{text-decoration-color:currentColor}
.dot{display:inline-block;width:.5rem;height:.5rem;border-radius:50%;background:currentColor;flex-shrink:0}
.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}
.icon{flex-shrink:0;width:1rem;height:1rem}
.inline-icon{display:inline-block;vertical-align:-.125em}
.size-3{width:.75rem;height:.75rem}.size-3\.5{width:.875rem;height:.875rem}.size-4{width:1rem;height:1rem}.size-5{width:1.25rem;height:1.25rem}.size-6{width:1.5rem;height:1.5rem}.size-8{width:2rem;height:2rem}
.spinner{animation:spin .8s linear infinite}
.kicker-mono{color:var(--muted-foreground);font-family:var(--font-mono);font-size:.6875rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase}
@media (max-width:639.98px){.hide-mobile{display:none!important}}
@media (min-width:640px){.show-mobile{display:none!important}}

/* Animaciones */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fade-in{from{opacity:0}}
@keyframes fade-out{to{opacity:0}}
@keyframes fade-up{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes fade-in-up{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@keyframes reveal-up{from{opacity:0;transform:translateY(16px)}}
@keyframes dialog-in{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:none}}
@keyframes pop-in{from{opacity:0;transform:translateY(-.5rem) scale(.95)}to{opacity:1;transform:none}}
@keyframes pop-in-up{from{opacity:0;transform:translateY(.5rem) scale(.95)}to{opacity:1;transform:none}}
@keyframes tip-in{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:none}}
@keyframes sheet-in-right{from{transform:translateX(100%)}to{transform:none}}
@keyframes sheet-in-left{from{transform:translateX(-100%)}to{transform:none}}
@keyframes shimmer{to{transform:translateX(100%)}}
@keyframes progress-in{from{width:0}}
@keyframes bar-grow{from{transform:scaleY(0)}to{transform:none}}
@keyframes chart-reveal{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes caret-blink{0%,70%,100%{opacity:1}20%,50%{opacity:0}}
@keyframes shake{0%,100%{transform:none}20%{transform:translateX(-4px)}40%{transform:translateX(4px)}60%{transform:translateX(-3px)}80%{transform:translateX(2px)}}
@keyframes ping{0%{transform:scale(1);opacity:.55}80%,100%{transform:scale(2.4);opacity:0}}
@keyframes cell{0%,100%{opacity:0}35%,65%{opacity:1}}
@keyframes float{0%,100%{transform:none}50%{transform:translateY(-6px)}}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes check-draw{from{stroke-dashoffset:24}to{stroke-dashoffset:0}}

/* Entradas escalonadas */
.stagger>*{animation:fade-up .32s var(--ease-out) backwards}
.stagger>:nth-child(2){animation-delay:.04s}.stagger>:nth-child(3){animation-delay:.08s}.stagger>:nth-child(4){animation-delay:.12s}.stagger>:nth-child(5){animation-delay:.16s}.stagger>:nth-child(n+6){animation-delay:.2s}
.js [data-reveal]:not(.is-visible){opacity:0}
.js [data-reveal].is-visible{animation:reveal-up .7s var(--ease-out) backwards}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;animation-delay:0s!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .spinner{animation-duration:1.6s!important;animation-iteration-count:infinite!important}
  .js [data-reveal]:not(.is-visible){opacity:1}
}
@media print{.js [data-reveal]{opacity:1!important;animation:none!important}}