/* GratisHerramientas — hoja de estilos común
   Concepto: web de herramientas clara y directa (blanco por defecto, modo oscuro opcional). Esquinas rectas, filetes negros, azul cobalto para acciones y amarillo señal para "gratis" */
:root{
  --bg:#FFFFFF; --surface:#FFFFFF; --surface-2:#F4F5F7; --ink:#15171A; --muted:#5F646C; --line:#E2E4E8; --line-strong:#C8CCD2;
  --accent:#1E3FD6; --accent-ink:#FFFFFF; --accent-soft:#E4E8FA; --accent-2:#FFD20A; --accent-2-soft:#FFF3B8;
  --blue:#0E7A47; --blue-soft:#DCEFE4; --danger:#D23A1F; --danger-soft:#F8E1DB;
  --shadow:none; --shadow-lg:none;
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:0; --r-sm:0;
  color-scheme:light;
}
:root[data-modo="oscuro"]{
  --bg:#0E0F11; --surface:#16171A; --surface-2:#1E2024; --ink:#F1F1EC; --muted:#9A9CA1; --line:#34363B;
  --accent:#7D95FF; --accent-ink:#0B1033; --accent-soft:#1B2247; --accent-2:#FFD20A; --accent-2-soft:#3A3108;
  --blue:#4CC98A; --blue-soft:#12301F; --danger:#FF7A5E; --danger-soft:#3D1C14;
  --shadow:none; --shadow-lg:none; --line-strong:#4A4D53;
  color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg,canvas{max-width:100%}
a{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.015em}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:0}
.container{width:100%;max-width:1160px;margin:0 auto;padding-inline:20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Cabecera */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:800;font-size:1.08rem;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{width:32px;height:32px;flex:none}
.logo b{color:var(--accent);font-weight:800}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.92rem;padding:8px 12px;border-radius:0}
.nav a:hover{color:var(--ink);background:var(--surface-2)}
.badge-free{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:5px 10px;border-radius:0;white-space:nowrap}
.badge-free::before{content:"";width:7px;height:7px;border-radius:0;background:var(--accent);box-shadow:0 0 0 0 var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 60%,transparent)}70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:0;width:42px;height:42px;cursor:pointer;color:var(--ink)}
@media (max-width:860px){
  .menu-btn{display:grid;place-items:center}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--line);padding:10px 20px 16px;box-shadow:none}
  .nav.open{display:flex}
  .nav .badge-free{align-self:flex-start;margin-top:6px}
}

/* Botones y campos */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:0;padding:12px 18px;font-weight:700;font-size:.95rem;cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background .15s}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 6px 18px color-mix(in srgb,var(--accent) 30%,transparent)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px color-mix(in srgb,var(--accent) 38%,transparent)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-sm{padding:8px 12px;font-size:.85rem;border-radius:0}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px}
.field{display:flex;flex-direction:column;min-width:0}
.hint{font-size:.8rem;color:var(--muted);margin-top:4px}
input[type=text],input[type=number],input[type=email],input[type=tel],input[type=url],input[type=password],select,textarea{width:100%;background:var(--surface);border:1.5px solid var(--line);border-radius:0;padding:11px 13px;font-size:1rem;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
textarea{resize:vertical;min-height:180px;line-height:1.55}
input[type=range]{width:100%;accent-color:var(--accent)}
input[type=color]{width:100%;height:44px;border:1.5px solid var(--line);border-radius:0;background:var(--surface);padding:4px}
.input-suffix{position:relative}
.input-suffix input{padding-right:42px}
.input-suffix span{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:600;pointer-events:none}
.seg{display:inline-flex;background:var(--surface-2);border-radius:0;padding:4px;gap:4px;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:8px 14px;border-radius:0;font-weight:600;font-size:.9rem;cursor:pointer;color:var(--muted)}
.seg button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:none}
.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums}

/* Página de herramienta */
.crumbs{font-size:.85rem;color:var(--muted);padding-block:22px 0;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.tool-head{padding-block:14px 26px;display:flex;flex-direction:column;gap:12px;max-width:780px}
.tool-head h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800}
.tool-head .lead{font-size:1.1rem;color:var(--muted);max-width:68ch}
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.85rem;color:var(--muted);font-weight:600}
.trust span{display:inline-flex;align-items:center;gap:6px}
.trust svg{width:16px;height:16px;color:var(--accent)}
.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:0;box-shadow:none;padding:clamp(18px,3vw,32px)}
.tool-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:28px;align-items:start}
@media (max-width:900px){.tool-layout{grid-template-columns:1fr}}
.result{background:var(--surface-2);border-radius:0;padding:22px;display:flex;flex-direction:column;gap:14px;min-width:0}
.result-main{font-family:var(--f-display);font-weight:800;font-size:clamp(2rem,5vw,2.8rem);letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.result-label{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.rows{display:flex;flex-direction:column;gap:8px}
.row{display:flex;justify-content:space-between;gap:12px;font-size:.95rem;border-bottom:1px dashed var(--line);padding-bottom:8px}
.row:last-child{border-bottom:0;padding-bottom:0}
.row b{font-family:var(--f-mono);font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.stack-bar{display:flex;height:14px;border-radius:0;overflow:hidden;background:var(--line)}
.stack-bar i{display:block;height:100%;transition:width .6s cubic-bezier(.2,.8,.2,1)}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.82rem;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:0;display:inline-block}
.dropzone{border:2px dashed var(--line);border-radius:0;padding:36px 20px;text-align:center;background:var(--surface-2);cursor:pointer;transition:border-color .15s,background .15s}
.dropzone.drag{border-color:var(--accent);background:var(--accent-soft)}
.dropzone svg{width:42px;height:42px;color:var(--accent)}
.dropzone strong{display:block;font-size:1.05rem;margin-top:8px}
.file-list{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.file-item{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:0;padding:10px 12px}
.file-item .name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.file-item .size{color:var(--muted);font-size:.85rem;font-family:var(--f-mono);white-space:nowrap}
.icon-btn{border:1px solid var(--line);background:var(--surface);border-radius:0;width:32px;height:32px;display:grid;place-items:center;cursor:pointer;color:var(--muted);flex:none}
.icon-btn:hover{color:var(--ink);background:var(--surface-2)}
.icon-btn svg{width:16px;height:16px}
.notice{font-size:.85rem;color:var(--muted);background:var(--surface-2);border-radius:0;padding:12px 14px}
.notice.warn{background:var(--accent-2-soft);color:var(--ink)}

/* Contenido SEO */
.content{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;padding-block:48px}
@media (max-width:900px){.content{grid-template-columns:1fr}}
.prose{max-width:72ch}
.prose h2{font-size:1.5rem;margin:2rem 0 .7rem}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.15rem;margin:1.4rem 0 .5rem}
.prose p,.prose ul,.prose ol{margin:.7rem 0;color:var(--ink)}
.prose li{margin:.3rem 0}
.prose table{border-collapse:collapse;width:100%;font-size:.92rem;margin:1rem 0}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left}
.prose th{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}
.table-wrap{overflow-x:auto}
.faq details{border:1px solid var(--line);border-radius:0;background:var(--surface);margin:10px 0}
.faq summary{cursor:pointer;padding:14px 16px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 16px 16px;color:var(--muted)}
.aside{display:flex;flex-direction:column;gap:16px;min-width:0}
.aside-box{background:var(--surface);border:1px solid var(--line);border-radius:0;padding:18px}
.aside-box h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:10px}
.mini-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.mini-list a{display:flex;align-items:center;gap:10px;padding:8px;border-radius:0;text-decoration:none;color:var(--ink);font-weight:600;font-size:.92rem}
.mini-list a:hover{background:var(--surface-2)}
.mini-list .ico{width:30px;height:30px;border-radius:0;display:grid;place-items:center;flex:none}
.mini-list .ico svg{width:16px;height:16px}
.ad-slot{display:none} /* se activa al aprobar AdSense */

/* Iconos por categoría */
.c-calc{background:var(--accent-soft);color:var(--accent)}
.c-pdf{background:var(--danger-soft);color:var(--danger)}
.c-img{background:var(--blue-soft);color:var(--blue)}
.c-text{background:var(--accent-2-soft);color:#A06A0B}
:root[data-modo="oscuro"] .c-text{color:var(--accent-2)}

/* Pie */
.site-footer{border-top:1px solid var(--line);margin-top:40px;padding-block:44px 30px;background:var(--surface)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-grid h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:10px}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.footer-grid a{color:var(--ink);text-decoration:none;font-size:.92rem}
.footer-grid a:hover{color:var(--accent)}
.footer-grid p{color:var(--muted);font-size:.9rem;margin-top:10px;max-width:36ch}
.footer-bottom{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:var(--muted);font-size:.85rem}

/* ===== Portada ===== */
.hero{position:relative;overflow:hidden;padding-block:72px 64px;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.blob{position:absolute;border-radius:0;filter:blur(60px);opacity:.55}
.blob.b1{width:520px;height:520px;background:var(--accent-soft);top:-160px;right:-80px;animation:drift 18s ease-in-out infinite}
.blob.b2{width:420px;height:420px;background:var(--blue-soft);bottom:-200px;left:-120px;animation:drift 22s ease-in-out infinite reverse}
.blob.b3{width:260px;height:260px;background:var(--accent-2-soft);top:30%;left:45%;animation:drift 16s ease-in-out infinite}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,-25px) scale(1.08)}}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 70%);opacity:.55}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr}}
.hero h1{font-size:clamp(2.3rem,5.6vw,4rem);font-weight:800;letter-spacing:-.035em;line-height:1.04}
.hero h1 .free{color:var(--accent);position:relative;white-space:nowrap}
.hero h1 .free svg{position:absolute;left:0;bottom:-.12em;width:100%;height:.3em;overflow:visible}
.hero h1 .free path{stroke:var(--accent-2);stroke-width:6;fill:none;stroke-linecap:round;stroke-dasharray:400;stroke-dashoffset:400;animation:draw 1.2s .5s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.rotator{display:inline-grid;vertical-align:bottom;color:var(--blue)}
.rotator span{grid-area:1/1;opacity:0;transform:translateY(40%);transition:opacity .45s,transform .45s}
.rotator span.on{opacity:1;transform:none}
.rotator span.off{opacity:0;transform:translateY(-40%)}
.hero .lead{font-size:clamp(1.05rem,2vw,1.22rem);color:var(--muted);max-width:56ch;margin-top:20px}
.search{position:relative;margin-top:28px;max-width:560px}
.search input{padding:16px 18px 16px 50px;font-size:1.05rem;border-radius:0;box-shadow:none;border-color:transparent}
.search svg{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--muted)}
.stats{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:30px}
.stat{display:flex;flex-direction:column}
.stat b{font-family:var(--f-display);font-weight:800;font-size:1.8rem;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat span{font-size:.85rem;color:var(--muted);font-weight:600}
.demo{background:var(--surface);border:1px solid var(--line);border-radius:0;box-shadow:none;padding:22px;position:relative}
.demo-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px}
.demo-dots{display:flex;gap:6px}
.demo-dots i{width:10px;height:10px;border-radius:0;background:var(--line)}
.demo-tabs{display:flex;gap:4px;background:var(--surface-2);border-radius:0;padding:4px;margin-bottom:16px}
.demo-tabs button{flex:1;border:0;background:transparent;padding:8px;border-radius:0;font-weight:700;font-size:.85rem;color:var(--muted);cursor:pointer}
.demo-tabs button[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:none}
.demo-pane{display:flex;flex-direction:column;gap:12px}
.demo-qr{display:grid;place-items:center;background:#fff;border-radius:0;padding:14px;aspect-ratio:1;max-width:220px;margin:0 auto;width:100%}
.demo-qr svg{width:100%;height:auto;display:block}
.demo-out{display:flex;justify-content:space-between;align-items:baseline;background:var(--surface-2);border-radius:0;padding:14px 16px}
.demo-out b{font-family:var(--f-display);font-size:1.6rem;font-weight:800;font-variant-numeric:tabular-nums}
.floater{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:0;box-shadow:none;padding:10px 14px;font-weight:700;font-size:.85rem;display:flex;align-items:center;gap:8px;animation:float 6s ease-in-out infinite}
.floater .dot{width:26px;height:26px;border-radius:0;display:grid;place-items:center}
.floater .dot svg{width:15px;height:15px}
.floater.f1{top:-18px;left:-26px}
.floater.f2{bottom:-26px;right:-18px;animation-delay:-3s}
.demo{padding-bottom:40px}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media (max-width:560px){.floater{display:none}}

.marquee{border-block:1px solid var(--line);background:var(--surface);overflow:hidden;padding-block:14px}
.marquee-track{display:flex;gap:40px;width:max-content;animation:scroll 40s linear infinite}
.marquee span{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--muted);white-space:nowrap}
.marquee span::before{content:"";width:6px;height:6px;border-radius:0;background:var(--accent)}
@keyframes scroll{to{transform:translateX(-50%)}}

.section{padding-block:72px}
.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:30px;max-width:680px}
.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:800}
.section-head p{color:var(--muted);font-size:1.05rem}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.filters button{border:1px solid var(--line);background:var(--surface);border-radius:0;padding:8px 16px;font-weight:700;font-size:.88rem;cursor:pointer;color:var(--muted)}
.filters button[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.tool{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:0;padding:20px;text-decoration:none;color:var(--ink);transition:transform .2s ease,box-shadow .2s ease,border-color .2s}
.tool:hover{transform:translateY(-3px);box-shadow:none;border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
.tool .ico{width:44px;height:44px;border-radius:0;display:grid;place-items:center}
.tool .ico svg{width:22px;height:22px}
.tool h3{font-size:1.05rem;font-weight:800}
.tool p{font-size:.9rem;color:var(--muted)}
.tool .tag{position:absolute;top:18px;right:18px;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:4px 8px;border-radius:0}
.tag-new{background:var(--accent-2-soft);color:#9A630A}
.tag-soon{background:var(--surface-2);color:var(--muted)}
:root[data-modo="oscuro"] .tag-new{color:var(--accent-2)}
.tool.soon{opacity:.6;pointer-events:none}
.tool.hide{display:none}
.empty{display:none;color:var(--muted);padding:20px 0}

.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.why-card{background:var(--surface);border:1px solid var(--line);border-radius:0;padding:24px;display:flex;flex-direction:column;gap:10px}
.why-card .big{font-family:var(--f-display);font-weight:800;font-size:2.4rem;letter-spacing:-.04em;color:var(--accent);font-variant-numeric:tabular-nums}
.why-card h3{font-size:1.1rem}
.why-card p{color:var(--muted);font-size:.95rem}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
@media (max-width:760px){.steps{grid-template-columns:1fr}}
.step{padding:22px;border-radius:0;background:var(--surface-2);display:flex;flex-direction:column;gap:8px}
.step::before{counter-increment:s;content:counter(s);width:34px;height:34px;border-radius:0;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-weight:800}
.step p{color:var(--muted);font-size:.95rem}
.cta{background:var(--ink);color:var(--bg);border-radius:0;padding:clamp(28px,5vw,56px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;position:relative;overflow:hidden}
.cta h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:800;max-width:22ch}
.cta p{opacity:.75;margin-top:8px;max-width:50ch}

.reveal{transition:opacity .6s ease,transform .6s ease}
.reveal.pre{opacity:.001;transform:translateY(18px)}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal.pre{opacity:1;transform:none}
  .hero h1 .free path{stroke-dashoffset:0}
}

/* Calendario */
.cal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.month{background:var(--surface);border:1px solid var(--line);border-radius:0;padding:14px}
.month h3{font-size:1rem;display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.month h3 small{font-size:.75rem;color:var(--muted);font-weight:600}
.days{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;text-align:center;font-size:.8rem}
.days .h{color:var(--muted);font-weight:700;font-size:.7rem;padding:2px 0}
.days button{border:0;background:transparent;border-radius:0;padding:5px 0;cursor:pointer;font-family:var(--f-mono);font-size:.78rem;color:var(--ink)}
.days button:hover{background:var(--surface-2)}
.days .we{color:var(--muted)}
.days .nat{background:var(--danger);color:#fff;font-weight:700}
.days .reg{background:var(--accent-2);color:#2B1B00;font-weight:700}
.days .loc{background:var(--blue);color:#fff;font-weight:700}
.days .vac{background:var(--accent);color:var(--accent-ink);font-weight:700}
.holiday-list{columns:2;column-gap:28px}
@media (max-width:600px){.holiday-list{columns:1}}
.holiday-list li{break-inside:avoid}

/* Aviso sincero sobre la publicidad */
.ads-note{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted);margin-top:14px}
.ads-note svg{width:15px;height:15px;color:var(--danger);flex:none}
.ads-banner{margin-top:16px;display:flex;gap:18px;align-items:flex-start;background:var(--accent-2-soft);border-radius:0;padding:22px 24px}
.ads-banner .ads-ico{width:44px;height:44px;border-radius:0;background:var(--surface);display:grid;place-items:center;flex:none;color:var(--danger)}
.ads-banner .ads-ico svg{width:22px;height:22px}
.ads-banner h3{font-size:1.1rem;margin-bottom:6px}
.ads-banner p{color:var(--ink);opacity:.85;max-width:80ch}
.ads-banner>div{min-width:0}

/* ===== Capa de identidad: esquinas rectas, filetes y tipografía editorial ===== */
body{font-size:16.5px}
h1,h2,h3,h4{font-family:var(--f-display);font-stretch:88%;letter-spacing:-.01em}
.site-header{background:var(--bg);backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:2px solid var(--ink)}
.logo{font-family:var(--f-display);font-stretch:90%;font-size:1.15rem;letter-spacing:0}
.logo b{color:var(--ink);background:var(--accent-2);padding:0 4px;color:#111214}
.nav a{border-radius:0;color:var(--ink);font-weight:500}
.nav a:hover{background:transparent;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px}
.badge-free{background:var(--accent-2);color:#111214;font-family:var(--f-mono);font-weight:500;text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;padding:5px 9px}
.badge-free::before{display:none}
.btn{border-radius:0;font-weight:600;letter-spacing:.01em}
.btn-primary{background:var(--accent);box-shadow:none;border:2px solid var(--accent)}
.btn-primary:hover{transform:none;box-shadow:none;background:var(--ink);border-color:var(--ink);color:var(--bg)}
.btn-ghost{border:2px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
input[type=text],input[type=number],input[type=email],input[type=tel],input[type=url],input[type=password],select,textarea{border:1.5px solid var(--ink);background:var(--surface)}
input:focus,select:focus,textarea:focus{box-shadow:none;outline:3px solid var(--accent-2);outline-offset:0;border-color:var(--ink)}
.seg{background:transparent;border:1.5px solid var(--ink);padding:0;gap:0}
.seg button{border-radius:0;color:var(--ink);border-right:1.5px solid var(--ink);font-weight:500}
.seg button:last-child{border-right:0}
.seg button[aria-pressed=true]{background:var(--ink);color:var(--bg);box-shadow:none}
label{font-family:var(--f-mono);font-weight:500;font-size:.76rem;text-transform:uppercase;letter-spacing:.06em}
.tool-head h1{font-size:clamp(2rem,4.6vw,3.2rem);font-weight:800;line-height:1}
.trust{font-family:var(--f-mono);font-weight:400;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}
.tool-card{border:2px solid var(--ink);box-shadow:none}
.result{background:var(--surface-2);border-left:6px solid var(--accent-2)}
.result-main{font-family:var(--f-display);font-stretch:85%}
.result-label{font-family:var(--f-mono);font-weight:500}
.row{border-bottom:1px solid var(--line)}
.dropzone{border:2px dashed var(--ink);background:var(--surface)}
.dropzone.drag{background:var(--accent-2-soft);border-color:var(--ink)}
.dropzone svg{color:var(--ink)}
.file-item,.icon-btn{border-color:var(--ink)}
.faq details{border:0;border-top:1.5px solid var(--ink);background:transparent;margin:0}
.faq details:last-child{border-bottom:1.5px solid var(--ink)}
.faq summary{padding:14px 0}
.faq details p{padding:0 0 16px}
.aside-box{border:0;border-top:2px solid var(--ink);background:transparent;padding:14px 0}
.aside-box h3,.footer-grid h4,.eyebrow{font-family:var(--f-mono);font-weight:500;letter-spacing:.08em}
.mini-list a{padding:8px 0}
.mini-list a:hover{background:transparent;text-decoration:underline}
.site-footer{border-top:2px solid var(--ink);background:var(--bg)}
.prose h2{font-size:1.7rem}
.notice{border-left:4px solid var(--ink)}
.notice.warn{border-left-color:var(--accent-2)}

/* Portada */
.hero{padding-block:64px 56px;border-bottom:2px solid var(--ink)}
.blob{display:none}
.grid-lines{opacity:.35;background-size:64px 64px;mask-image:none;-webkit-mask-image:none}
.hero h1{font-size:clamp(2.6rem,7vw,5.4rem);font-weight:800;font-stretch:80%;letter-spacing:-.02em;line-height:.95}
.hero h1 .free{color:#111214;background:var(--accent-2);padding:0 .12em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.hero h1 .free svg{display:none}
.rotator{color:var(--accent)}
.search input{border:2px solid var(--ink);box-shadow:none;border-radius:0}
.stats{gap:0;border-top:2px solid var(--ink);margin-top:34px}
.stat{padding:14px 22px 0 0;margin-right:22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{font-family:var(--f-display);font-stretch:80%;font-size:2.2rem}
.stat span{font-family:var(--f-mono);font-weight:400;text-transform:uppercase;font-size:.72rem;letter-spacing:.06em}
.demo{border:2px solid var(--ink);box-shadow:8px 8px 0 var(--ink);padding-bottom:22px}
.demo-dots{display:none}
.demo-tabs{background:transparent;border:1.5px solid var(--ink);padding:0;gap:0}
.demo-tabs button{border-radius:0;color:var(--ink);font-weight:500}
.demo-tabs button[aria-selected=true]{background:var(--ink);color:var(--bg);box-shadow:none}
.demo-qr{border:1.5px solid var(--line)}
.demo-out{border-left:4px solid var(--accent-2)}
.floater{display:none}
.marquee{background:var(--ink);border:0}
.marquee span{color:var(--bg);font-family:var(--f-mono);font-weight:400;text-transform:uppercase;font-size:.8rem;letter-spacing:.06em}
.marquee span::before{background:var(--accent-2);border-radius:0}
.section-head h2{font-size:clamp(2rem,4.4vw,3.2rem);font-stretch:82%;line-height:1}
.filters{gap:0;border:1.5px solid var(--ink);width:max-content;max-width:100%;flex-wrap:wrap}
.filters button{border:0;border-right:1.5px solid var(--ink);border-radius:0;color:var(--ink);font-weight:500;padding:9px 16px}
.filters button:last-child{border-right:0}
.filters button[aria-pressed=true]{background:var(--ink);color:var(--bg)}
.tools{gap:0;border-top:2px solid var(--ink);border-left:1px solid var(--ink)}
.tool{border:0;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);background:var(--surface)}
.tool:hover{transform:none;box-shadow:none;background:var(--accent-2-soft)}
.tool .ico{border:1.5px solid currentColor;background:transparent}
.tool h3{font-size:1.2rem;font-stretch:88%}
.tool .tag{font-family:var(--f-mono);font-weight:500;border-radius:0}
.tag-new{background:var(--accent-2);color:#111214}
:root[data-modo="oscuro"] .tag-new{color:#111214}
.tag-soon{background:transparent;border:1px solid var(--muted)}
.tool.soon{opacity:1;background:var(--bg)}
.tool.soon h3,.tool.soon p,.tool.soon .ico{opacity:.55}
.why{gap:0;border-top:2px solid var(--ink)}
.why-card{border:0;border-right:1px solid var(--line);background:transparent;padding:24px 24px 24px 0}
.why-card:last-child{border-right:0}
.why-card .big{color:var(--ink);font-stretch:80%;font-size:3rem}
.ads-banner{border:2px solid var(--ink);background:var(--accent-2);color:#111214}
.ads-banner p{color:#111214;opacity:1}
.ads-banner .ads-ico{background:#111214;color:var(--accent-2)}
.step{background:transparent;border-top:2px solid var(--ink);padding:18px 0}
.step::before{border-radius:0;background:var(--accent-2);color:#111214;font-family:var(--f-mono)}
.cta{border-radius:0}
.cta h2{font-stretch:82%;font-size:clamp(1.8rem,3.8vw,2.8rem)}
.month{border:1.5px solid var(--ink)}
.days button{border-radius:0}
.c-calc{background:transparent;color:var(--accent)}
.c-pdf{background:transparent;color:var(--danger)}
.c-img{background:transparent;color:var(--blue)}
.c-text{background:transparent;color:var(--ink)}
:root[data-modo="oscuro"] .c-text{color:var(--ink)}
.mini-list .ico{border:1.5px solid currentColor}
@media (max-width:760px){.why-card{border-right:0;border-bottom:1px solid var(--line);padding:20px 0}.stat{padding-right:16px;margin-right:16px}}
label:has(input[type=checkbox]){text-transform:none;font-family:var(--f-body);font-size:.95rem;letter-spacing:0;font-weight:500}
.field .seg{display:flex}
.field .seg button{flex:1}

/* ===== Versión blanca tipo web de herramientas: líneas finas grises, foco en las herramientas ===== */
.site-header{border-bottom:1px solid var(--line);background:var(--bg)}
.logo b{background:transparent;color:var(--accent);padding:0}
.theme-btn{border:1px solid var(--line-strong);background:var(--surface);width:38px;height:38px;display:grid;place-items:center;cursor:pointer;color:var(--ink);margin-left:8px;flex:none}
.theme-btn:hover{border-color:var(--ink)}
.theme-btn svg{width:18px;height:18px}
.theme-btn .moon{display:block}.theme-btn .sun{display:none}
:root[data-modo="oscuro"] .theme-btn .moon{display:none}
:root[data-modo="oscuro"] .theme-btn .sun{display:block}
@media (max-width:860px){.theme-btn{margin-left:auto}.menu-btn{margin-left:8px}}
.btn-primary{border-color:var(--accent)}
.btn-primary:hover{background:color-mix(in srgb,var(--accent) 85%,#000);border-color:color-mix(in srgb,var(--accent) 85%,#000);color:var(--accent-ink)}
.btn-ghost{border:1px solid var(--line-strong)}
.btn-ghost:hover{background:var(--surface-2);color:var(--ink);border-color:var(--ink)}
input[type=text],input[type=number],input[type=email],input[type=tel],input[type=url],input[type=password],select,textarea{border:1px solid var(--line-strong)}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:2px solid var(--accent-soft);outline-offset:0}
.seg{border:1px solid var(--line-strong)}
.seg button{border-right:1px solid var(--line-strong)}
.seg button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink)}
label{font-family:var(--f-body);font-weight:600;font-size:.88rem;text-transform:none;letter-spacing:0}
.trust{font-family:var(--f-body);text-transform:none;font-size:.88rem;letter-spacing:0;font-weight:500}
.tool-card{border:1px solid var(--line)}
.result{background:var(--surface-2);border-left:4px solid var(--accent)}
.result-label{font-family:var(--f-body);font-weight:600;font-size:.8rem}
.dropzone{border:2px dashed var(--line-strong);background:var(--surface-2)}
.dropzone:hover{border-color:var(--accent)}
.dropzone svg{color:var(--accent)}
.file-item,.icon-btn{border-color:var(--line)}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.aside-box{border-top:2px solid var(--accent)}
.site-footer{border-top:1px solid var(--line);background:var(--surface-2)}
.notice{border-left:3px solid var(--line-strong)}
.month{border:1px solid var(--line)}

/* Portada: compacta, con las herramientas a la vista */
.hero{padding-block:44px 40px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.grid-lines{display:none}
.hero h1{font-size:clamp(2.2rem,5.2vw,3.9rem);line-height:1}
.stats{border-top:1px solid var(--line-strong)}
.stat b{font-size:1.9rem}
.stat span{font-family:var(--f-body);text-transform:none;font-size:.82rem;letter-spacing:0;font-weight:500}
.search input{border:1px solid var(--line-strong)}
.search input:focus{border-color:var(--accent)}
.demo{border:1px solid var(--line);box-shadow:0 1px 0 var(--line),0 12px 32px rgba(20,24,32,.08);background:var(--surface)}
:root[data-modo="oscuro"] .demo{box-shadow:none}
.demo-tabs{border:1px solid var(--line-strong)}
.demo-tabs button{color:var(--muted)}
.demo-tabs button[aria-selected=true]{background:var(--accent);color:var(--accent-ink)}
.demo-out{border-left:3px solid var(--accent)}
.marquee{background:var(--surface);border-bottom:1px solid var(--line)}
.marquee span{color:var(--muted)}
.section{padding-block:56px}
.filters{border:1px solid var(--line-strong)}
.filters button{border-right:1px solid var(--line-strong);color:var(--ink)}
.filters button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink)}
.tools{gap:14px;border:0}
.tool{border:1px solid var(--line);background:var(--surface)}
.tool:hover{background:var(--surface);border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.tool .ico{border:0;width:48px;height:48px}
.c-calc{background:var(--accent-soft);color:var(--accent)}
.c-pdf{background:var(--danger-soft);color:var(--danger)}
.c-img{background:var(--blue-soft);color:var(--blue)}
.c-text{background:var(--accent-2-soft);color:#7A5A00}
:root[data-modo="oscuro"] .c-text{color:var(--accent-2)}
.mini-list .ico{border:0}
.tool.soon{background:var(--surface-2);border-style:dashed}
.why{border-top:1px solid var(--line-strong)}
.ads-banner{border:1px solid #E6C200}
.step{border-top:2px solid var(--accent)}
.cta{background:var(--accent);color:#fff}
.cta .btn-primary{background:#fff;color:var(--accent);border-color:#fff}
.cta .btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2);color:#111214}
:root[data-modo="oscuro"] .cta{background:var(--accent-soft);color:var(--ink)}

/* Franja superior: sin registro */
.site-header .topbar .container{display:flex;height:auto;min-height:34px;justify-content:center;gap:18px;flex-wrap:wrap;padding-block:7px;text-align:center}
.topbar{background:var(--accent-2);color:#111214;font-size:.85rem}
.topbar b{font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.topbar b::before{content:"✓ "}
.tb-extra{font-family:var(--f-mono);font-size:.78rem}
@media (max-width:600px){.tb-extra{display:none}.topbar{font-size:.8rem}}
@media (max-width:860px){.nav{top:100%}}

/* ===== Editor de PDF y herramientas de páginas ===== */
.pe-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;position:sticky;top:calc(env(safe-area-inset-top,0px) + 100px);z-index:5;background:var(--surface);padding:10px 0;border-bottom:1px solid var(--line)}
.pe-opt{display:flex;align-items:center;gap:6px;margin:0;font-size:.85rem}
.pe-opt select{width:auto;padding:6px 8px}
.pe-opt input[type=color]{width:42px;height:34px;padding:2px}
.pe-pages{display:flex;flex-direction:column;align-items:center;gap:22px;background:var(--surface-2);padding:22px 10px;overflow-x:auto}
.pe-pages.placing .pe-page{cursor:crosshair}
.pe-page{position:relative;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.18);flex:none;max-width:none}
.pe-page canvas{display:block}
.pe-num{position:absolute;left:0;bottom:-20px;font-size:.75rem;color:var(--muted)}
.pe-el{position:absolute;outline:1px dashed var(--accent);touch-action:none}
.pe-el:hover,.pe-el:focus-within{outline:2px solid var(--accent)}
.pe-txt{padding:4px;min-width:40px;white-space:pre;line-height:1.15;font-family:Helvetica,Arial,sans-serif;outline:none;color:#111}
.pe-img img{width:100%;height:100%;display:block;user-select:none;pointer-events:none}
.pe-img{cursor:move}
.pe-move{position:absolute;left:-1px;top:-24px;width:24px;height:22px;background:var(--accent);color:#fff;display:grid;place-items:center;cursor:move;font-size:13px;line-height:1;touch-action:none}
.pe-del{position:absolute;right:-1px;top:-24px;width:24px;height:22px;background:var(--danger);color:#fff;border:0;cursor:pointer;font-size:16px;line-height:1;padding:0}
.pe-resize{position:absolute;right:-6px;bottom:-6px;width:12px;height:12px;background:var(--accent);cursor:nwse-resize;touch-action:none}
.pe-modal{position:fixed;inset:0;background:rgba(10,12,16,.55);display:grid;place-items:center;z-index:100;padding:16px}
.pe-modal-box{background:var(--surface);border:1px solid var(--line);padding:22px;width:min(560px,100%)}
.pe-pad{width:100%;height:200px;background:#fff;border:1.5px dashed var(--line-strong);margin-top:12px;touch-action:none;cursor:crosshair;display:block}
.pp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:16px}
.pp-page{position:relative;border:2px solid var(--line);background:var(--surface-2);padding:12px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;min-height:200px}
.pp-page:hover{border-color:var(--accent)}
.pp-canvas{display:block;transition:transform .25s ease;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.pp-canvas canvas{display:block;max-width:100%;height:auto!important}
.pp-label{font-family:var(--f-mono);font-size:.8rem;color:var(--muted);margin-top:auto}
.pp-page.sel{border-color:var(--accent);background:var(--accent-soft)}
.pp-page.sel::after{content:"✓";position:absolute;top:6px;right:8px;background:var(--accent);color:#fff;width:22px;height:22px;display:grid;place-items:center;font-size:.8rem}
.pp-page.del{border-color:var(--danger);background:var(--danger-soft)}
.pp-page.del .pp-canvas{opacity:.35}
.pp-page.del::after{content:"×";position:absolute;top:6px;right:8px;background:var(--danger);color:#fff;width:22px;height:22px;display:grid;place-items:center}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.thumb{display:flex;flex-direction:column;gap:8px;border:1px solid var(--line);padding:10px;background:var(--surface-2)}
.thumb img{width:100%;height:auto;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.doc-frame{background:var(--surface-2);padding:20px;overflow:auto;max-height:620px}
.doc-page{background:#fff;color:#111;width:680px;max-width:none;margin:0 auto;padding:0;font-family:Georgia,"Times New Roman",serif;font-size:15px;line-height:1.5}
.doc-page img{max-width:100%}
.doc-page table{border-collapse:collapse}
.doc-page td,.doc-page th{border:1px solid #999;padding:4px 6px}
.doc-page h1,.doc-page h2,.doc-page h3{font-family:Arial,sans-serif;margin:.8em 0 .4em}
.doc-page p{margin:0 0 .7em}
.text-preview{background:var(--surface-2);padding:18px;max-height:480px;overflow:auto;font-size:.95rem}
.text-preview p{margin:0 0 .7em;max-width:80ch}
.xp-table table{border-collapse:collapse;font-size:.85rem}
.xp-table td{border:1px solid var(--line);padding:5px 8px;white-space:nowrap}

/* Categoría audio y vídeo */
.c-media{background:transparent;color:#7A2FD0}
:root[data-modo="oscuro"] .c-media{color:#B98CFF}
.footer-grid{grid-template-columns:1.3fr repeat(4,1fr)}
@media (max-width:980px){.footer-grid{grid-template-columns:1fr 1fr}}