/* Criterio · estilos del sitio
   Radios: botones e inputs 10px, tarjetas 16px, celdas del glifo 3px. */

@font-face{font-family:"Manrope";src:url("/fonts/manrope-latin.woff2") format("woff2");font-weight:200 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Manrope";src:url("/fonts/manrope-latin-ext.woff2") format("woff2");font-weight:200 800;font-display:swap;unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"JetBrains Mono";src:url("/fonts/jbmono-latin.woff2") format("woff2");font-weight:100 800;font-display:swap}

:root{
  --bg:#F7F7F5; --surface:#FFFFFF; --surface-2:#EEEEEB; --line:#E1E1DD;
  --ink:#121417; --ink-2:#3A3D44; --muted:#5F6672;
  --accent:#2F5BFF; --accent-text:#2A52E8; --on-accent:#FFFFFF;
  --tile:#121417; --on-tile:#F7F7F5; --on-tile-muted:#A3A8B1;
  --cell:#121417; --cell-dim:#DADAD5;
  --shadow:0 1px 2px rgb(18 20 23 / .04),0 8px 24px rgb(18 20 23 / .06);
  --sans:"Manrope",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1180px; --gutter:clamp(16px,4vw,40px);
  --ease:cubic-bezier(.16,1,.3,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0F1113; --surface:#16191C; --surface-2:#1C1F23; --line:#2A2E33;
    --ink:#EDEEEF; --ink-2:#C9CCD1; --muted:#9BA1AA;
    --accent:#2F5BFF; --accent-text:#93A8FF; --on-accent:#FFFFFF;
    --tile:#1C1F23; --on-tile:#EDEEEF; --on-tile-muted:#9BA1AA;
    --cell:#EDEEEF; --cell-dim:#262A2F;
    --shadow:0 1px 2px rgb(0 0 0 / .3),0 8px 24px rgb(0 0 0 / .25);
    color-scheme:dark;
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.025em;line-height:1.08;text-wrap:balance}
h1{font-size:clamp(2.5rem,5.6vw,4.4rem);letter-spacing:-.035em}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.3rem;letter-spacing:-.015em;line-height:1.25}
p{margin:0}
.lead{font-size:clamp(1.08rem,1.6vw,1.25rem);color:var(--ink-2);max-width:56ch}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);font-size:.8rem;letter-spacing:.04em}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(72px,10vw,128px)}
.section--tight{padding-block:clamp(48px,7vw,88px)}
.stack{display:flex;flex-direction:column;gap:20px}
.stack-sm{display:flex;flex-direction:column;gap:10px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 14px;border-radius:10px;z-index:100}
.skip:focus{left:8px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:10px;font:600 1rem/1 var(--sans);text-decoration:none;white-space:nowrap;border:1px solid transparent;cursor:pointer;transition:transform .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn--primary{background:var(--accent);color:var(--on-accent)}
.btn--primary:hover{background:#2148E0}
.btn--ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--ink)}
.btn--sm{min-height:40px;padding:0 16px;font-size:.92rem}
.btn .ph{font-size:1.1em}
.link{color:var(--accent-text);font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.link:hover{text-decoration:underline;text-underline-offset:4px}

/* Cabecera */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.is-scrolled{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:1.25rem;letter-spacing:-.03em}
.brand svg{width:26px;height:26px;flex:none}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;font-weight:500;font-size:.95rem;color:var(--ink-2)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px;text-decoration-color:var(--accent)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;color:var(--ink);font-size:1.3rem;cursor:pointer;align-items:center;justify-content:center}
@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  .nav-menu{display:none;position:absolute;left:0;right:0;top:68px;background:var(--bg);border-bottom:1px solid var(--line);padding:16px var(--gutter) 24px}
  .nav-menu.is-open{display:block}
  .nav-links{flex-direction:column;align-items:stretch;gap:4px}
  .nav-links a{display:block;padding:12px 0;font-size:1.05rem}
  .nav-menu .btn{width:100%;margin-top:12px}
}
@media (min-width:961px){.nav-menu{display:flex;align-items:center;gap:28px}}

/* Héroe de la home */
.hero{padding-block:clamp(40px,6vw,88px) clamp(64px,8vw,104px)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,6vw,80px);align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero-visual{display:flex;justify-content:center}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-visual{order:-1;justify-content:flex-start}}

/* Glifo generativo */
.glyph{--size:min(100%,380px);width:var(--size);aspect-ratio:1;display:grid;grid-template-columns:repeat(5,1fr);gap:7%;padding:4%}
.glyph span{border-radius:3px;background:var(--cell-dim);transform:scale(.5);opacity:.5;transition:transform .7s var(--ease),opacity .7s var(--ease),background-color .7s var(--ease)}
.glyph span.on{background:var(--cell);transform:scale(1);opacity:1}
.glyph span.blue{background:var(--accent);transform:scale(1);opacity:1}
.hero-visual .glyph{max-width:380px}
@media (max-width:860px){.hero-visual .glyph{--size:150px}}
.glyph--sm{--size:120px;gap:8%}
.glyph--xs{--size:72px;gap:9%}

/* Problema */
.problem{display:grid;grid-template-columns:1fr;gap:36px}
.problem h2{max-width:22ch}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.chips li{padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-weight:500;color:var(--ink-2)}
.problem p{max-width:60ch;color:var(--ink-2);font-size:1.08rem}

/* Servicios (bento 3 celdas) */
.bento{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:auto auto;gap:16px;margin-top:40px}
.tile{position:relative;border-radius:16px;padding:clamp(24px,3.4vw,40px);display:flex;flex-direction:column;gap:14px;text-decoration:none;overflow:hidden;transition:transform .35s var(--ease)}
.tile:hover{transform:translateY(-3px)}
.tile p{max-width:44ch}
.tile .link{margin-top:auto;padding-top:12px}
.tile--big{grid-row:span 2;background:var(--tile);color:var(--on-tile);min-height:440px}
.tile--big p{color:var(--on-tile-muted)}
.tile--big .link{color:#93A8FF}
.tile--big .glyph{position:absolute;right:-30px;bottom:-30px;--size:260px;opacity:.9}
.tile--big .glyph span{background:#2A2E33}
.tile--big .glyph span.on{background:#EDEEEF}
.tile--mid{background:var(--surface);border:1px solid var(--line)}
.tile--alt{background:color-mix(in srgb,var(--accent) 9%,var(--bg));border:1px solid color-mix(in srgb,var(--accent) 22%,var(--bg))}
.tile-kicker{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;color:inherit;opacity:.7}
.tile h3{font-size:clamp(1.5rem,2.4vw,2rem);letter-spacing:-.03em}
@media (max-width:860px){.bento{grid-template-columns:1fr}.tile--big{grid-row:auto;min-height:0}.tile--big .glyph{position:relative;right:auto;bottom:auto;--size:140px;align-self:flex-end;margin:4px -8px -8px 0}}

/* Pasos */
.steps{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:step}
.steps li{counter-increment:step;display:flex;flex-direction:column;gap:10px;padding-top:22px;border-top:2px solid var(--line);position:relative}
.steps li::before{content:counter(step);font-family:var(--mono);font-size:.85rem;color:var(--accent-text);font-weight:600}
.steps li:first-child{border-top-color:var(--accent)}
.steps h3{font-size:1.15rem}
.steps p{color:var(--ink-2);font-size:.98rem}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* Sin humo */
.nots{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:40px;border-top:1px solid var(--line)}
.nots div{padding:28px 28px 28px 0;display:flex;flex-direction:column;gap:8px;border-bottom:1px solid var(--line)}
.nots div:nth-child(odd){padding-right:40px;border-right:1px solid var(--line)}
.nots div:nth-child(even){padding-left:40px}
.nots strong{font-size:clamp(1.4rem,2.4vw,1.9rem);letter-spacing:-.03em;font-weight:700}
.nots span{color:var(--ink-2);max-width:44ch}
@media (max-width:700px){.nots{grid-template-columns:1fr}.nots div:nth-child(odd){border-right:0;padding-right:0}.nots div:nth-child(even){padding-left:0}}

/* Llamada final */
.cta-band{background:var(--surface-2);border-radius:16px;padding:clamp(36px,6vw,72px);display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}
.cta-band p{color:var(--ink-2);max-width:52ch;margin-top:14px}
@media (max-width:760px){.cta-band{grid-template-columns:1fr}}

/* Cabecera de páginas internas */
.page-hero{padding-block:clamp(40px,6vw,80px) clamp(40px,5vw,64px)}
.page-hero .wrap{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end}
.page-hero .stack{max-width:760px}
@media (max-width:760px){.page-hero .wrap{grid-template-columns:1fr}.page-hero .glyph{display:none}}

/* Listas de ejemplos */
.examples{display:grid;grid-template-columns:repeat(2,1fr);column-gap:clamp(32px,5vw,64px);margin-top:28px}
.example{border-top:1px solid var(--line);padding:28px 0 32px;display:grid;grid-template-columns:40px 1fr;column-gap:16px;row-gap:8px;align-content:start}
.example .ph{font-size:1.6rem;color:var(--accent-text);grid-row:span 2;margin-top:1px}
.example p{color:var(--ink-2);max-width:52ch}
.example--wide{grid-column:1 / -1}
.example--wide > div{display:flex;flex-direction:column;gap:8px}
@media (max-width:760px){.examples{grid-template-columns:1fr}}

/* Dos columnas: texto + lista */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,80px);align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
.checklist li{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start;font-size:1.05rem}
.checklist .ph{font-size:1.3rem;color:var(--accent-text);margin-top:2px}
.numlist{list-style:none;margin:0;padding:0;counter-reset:n;display:flex;flex-direction:column;gap:18px}
.numlist li{counter-increment:n;display:grid;grid-template-columns:44px 1fr;gap:12px;font-size:1.05rem}
.numlist li::before{content:counter(n,decimal-leading-zero);font-family:var(--mono);color:var(--accent-text);font-weight:600;padding-top:3px;font-size:.9rem}

/* Precios */
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:32px}
.price{border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:6px;background:var(--surface)}
.price b{font-size:1.9rem;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.price small{color:var(--muted);font-size:.85rem}
.note{color:var(--muted);font-size:.92rem;margin-top:18px}

/* Planes de mantenimiento */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px;align-items:stretch}
.plan{border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:12px;background:var(--surface)}
.plan--rec{border:2px solid var(--accent)}
.plan .tag{align-self:flex-start;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--on-accent);background:var(--accent);padding:4px 8px;border-radius:6px}
.plan b{font-size:2rem;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.plan b small{font-size:.95rem;color:var(--muted);font-weight:500}
.plan ul{margin:0;padding-left:18px;color:var(--ink-2);display:flex;flex-direction:column;gap:6px}
@media (max-width:860px){.plans{grid-template-columns:1fr}}

/* Preguntas frecuentes */
.faq{margin-top:32px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 0;font-weight:600;font-size:1.1rem;display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-size:1.3rem;color:var(--accent-text);transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 24px;color:var(--ink-2);max-width:68ch}

/* Formulario */
.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,80px);align-items:start}
@media (max-width:860px){.form-wrap{grid-template-columns:1fr}}
.form{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:clamp(22px,4vw,40px);display:flex;flex-direction:column;gap:22px}
.field{display:flex;flex-direction:column;gap:8px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){.field-row{grid-template-columns:1fr}}
label,.legend{font-weight:600;font-size:.95rem}
.hint{color:var(--muted);font-size:.85rem;font-weight:400}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;font:400 1rem/1.4 var(--sans);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;min-height:48px}
textarea{min-height:120px;resize:vertical}
input::placeholder,textarea::placeholder{color:var(--muted)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.options{display:flex;flex-wrap:wrap;gap:8px}
.options label{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-weight:500;cursor:pointer;background:var(--bg)}
.options input{accent-color:var(--accent);margin:0}
.options label:has(input:checked){border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--bg))}
.consent{display:grid;grid-template-columns:20px 1fr;gap:10px;font-weight:400;font-size:.9rem;color:var(--ink-2)}
.consent input{accent-color:var(--accent);margin-top:3px}
.error{color:#C2311F;font-size:.88rem;font-weight:500}
@media (prefers-color-scheme:dark){.error{color:#FF8A78}}
.hidden{position:absolute!important;left:-9999px}

/* Texto legal */
.prose{max-width:72ch;display:flex;flex-direction:column;gap:16px}
.prose h2{font-size:1.4rem;margin-top:20px}
.prose p,.prose li{color:var(--ink-2)}
.todo{background:color-mix(in srgb,var(--accent) 12%,var(--bg));padding:1px 6px;border-radius:4px;font-family:var(--mono);font-size:.85em}

/* Pie */
.site-footer{border-top:1px solid var(--line);padding-block:48px 40px;margin-top:clamp(56px,8vw,96px)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.footer-grid h4{margin:0 0 12px;font-size:.9rem;font-weight:600}
.footer-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.footer-grid a{text-decoration:none;color:var(--ink-2)}
.footer-grid a:hover{color:var(--ink)}
.footer-bottom{margin-top:40px;color:var(--muted);font-size:.88rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}.footer-grid > div:first-child{grid-column:1 / -1}}

/* Aparición al hacer scroll (solo con JS y sin movimiento reducido) */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .js .reveal.is-in{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* Intro: el logo se monta al abrir la web. Solo existe con html.intro (lo pone el script del <head>) */
.intro-layer{display:none}
html.intro .intro-layer{display:flex;position:fixed;inset:0;z-index:1000;align-items:center;justify-content:center;background:var(--bg);overflow:hidden;cursor:pointer;-webkit-user-select:none;user-select:none}
.intro-lockup{--s:96px;display:flex;align-items:flex-start;gap:calc(var(--s) * .3)}
.intro-mark{position:relative;width:var(--s);height:var(--s);flex:none}
/* Celda = 1 u = lado / 4,75; radio = 0,125 u */
.intro-cell{position:absolute;width:21.0526%;height:21.0526%;border-radius:12.5%;background:var(--cell);opacity:0;will-change:transform,opacity}
.intro-cell.is-blue{background:#2F5BFF}
/* Altura de x ≈ 2 celdas; con line-height 1 la línea base cae en el borde inferior de la fila 2 */
.intro-word{font:700 calc(var(--s) * .78)/1 var(--sans);letter-spacing:-.03em;color:var(--ink);opacity:0;white-space:nowrap}
@media (max-width:640px){.intro-lockup{--s:72px}}
@media (max-width:360px){.intro-lockup{--s:60px}}

/* Página de diagnóstico: el formulario manda sobre la cabecera interna */
.page-hero .wrap.form-wrap{grid-template-columns:.8fr 1.2fr;align-items:start}
.form-wrap h1{font-size:clamp(2.2rem,4vw,3.2rem)}
@media (min-width:861px){.form-wrap > .stack{position:sticky;top:100px}}
@media (max-width:860px){.page-hero .wrap.form-wrap{grid-template-columns:1fr}}
