/* =========================================================================
   GolkoSystems — hoja de estilos principal
   Sin dependencias. Todo el sistema visual vive en las variables de :root.
   ========================================================================= */

/* ---------- 0. Tipografías (alojadas en el propio servidor) ----------
   Space Grotesk y Inter se sirven desde /assets/fonts/ en lugar de Google
   Fonts: carga más rápida, sin peticiones a terceros y sin el problema de
   RGPD que arrastra incrustar Google Fonts en la UE.
   Ambas están bajo licencia SIL Open Font License 1.1 (ver /assets/fonts/).
   -------------------------------------------------------------------- */
@font-face{ font-family:"Space Grotesk"; font-style:normal; font-weight:400; font-display:swap;
  src:url("../fonts/space-grotesk-latin-400-normal.woff2") format("woff2"); }
@font-face{ font-family:"Space Grotesk"; font-style:normal; font-weight:500; font-display:swap;
  src:url("../fonts/space-grotesk-latin-500-normal.woff2") format("woff2"); }
@font-face{ font-family:"Space Grotesk"; font-style:normal; font-weight:600; font-display:swap;
  src:url("../fonts/space-grotesk-latin-600-normal.woff2") format("woff2"); }
@font-face{ font-family:"Space Grotesk"; font-style:normal; font-weight:700; font-display:swap;
  src:url("../fonts/space-grotesk-latin-700-normal.woff2") format("woff2"); }
@font-face{ font-family:"Inter"; font-style:normal; font-weight:400; font-display:swap;
  src:url("../fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face{ font-family:"Inter"; font-style:normal; font-weight:500; font-display:swap;
  src:url("../fonts/inter-latin-500-normal.woff2") format("woff2"); }

/* ---------- 1. Tokens ---------- */
:root{
  /* Color */
  --bg:            #06080A;
  --bg-elev:       #0A0E11;
  --surface:       #0D1216;
  --surface-2:     #111820;
  --line:          rgba(255,255,255,.075);
  --line-strong:   rgba(255,255,255,.14);
  --fg:            #EDF1F3;
  --fg-soft:       #C3CCD2;
  --muted:         #8B979E;
  --muted-dim:     #78848B;
  --acc:           #4DE1F2;
  --acc-deep:      #2B6CF6;
  --acc-ink:       #04161A;
  --acc-glow:      rgba(77,225,242,.16);

  /* Tipografía */
  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --fs-display: clamp(2.4rem, 1.4rem + 3.6vw, 4.5rem);
  --fs-h2:      clamp(1.95rem, 1.25rem + 2.4vw, 3.1rem);
  --fs-h3:      clamp(1.15rem, 1.02rem + .45vw, 1.4rem);
  --fs-lead:    clamp(1.05rem, .98rem + .45vw, 1.28rem);
  --fs-body:    1rem;
  --fs-sm:      .9rem;
  --fs-xs:      .78rem;

  /* Espaciado y forma */
  --wrap:       1200px;
  --wrap-nar:   860px;
  --gutter:     clamp(20px, 4vw, 40px);
  --section:    clamp(76px, 9vw, 136px);
  --r-sm:       10px;
  --r:          16px;
  --r-lg:       22px;

  --ease:       cubic-bezier(.22,.61,.36,1);
  --ease-out:   cubic-bezier(.16,1,.3,1);
  --hdr-h:      74px;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:1.65;
  font-feature-settings:"kern" 1,"liga" 1,"cv11" 1;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg,video{ display:block; max-width:100%; height:auto; }
button,input,select,textarea{ font:inherit; color:inherit; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; line-height:1.08; letter-spacing:-.025em; margin:0; text-wrap:balance; }
p{ margin:0; text-wrap:pretty; }
ul{ margin:0; padding:0; list-style:none; }
a{ color:inherit; text-decoration:none; }
hr{ border:0; border-top:1px solid var(--line); margin:0; }
::selection{ background:var(--acc); color:var(--acc-ink); }

:focus-visible{
  outline:2px solid var(--acc);
  outline-offset:3px;
  border-radius:4px;
}

.skip{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--acc); color:var(--acc-ink);
  padding:.8rem 1.2rem; border-radius:0 0 var(--r-sm) 0; font-weight:600;
}
.skip:focus{ left: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;
}

/* ---------- 3. Layout ---------- */
.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gutter); }
.section{ padding-block:var(--section); position:relative; }
[id]{ scroll-margin-top:calc(var(--hdr-h) + 16px); }
.section--line{ border-top:1px solid var(--line); }

.eyebrow{
  display:inline-flex; align-items:center; gap:.6rem;
  font-family:var(--font-display);
  font-size:var(--fs-xs); font-weight:500;
  letter-spacing:.18em; text-transform:uppercase;
  color:var(--acc);
}
.eyebrow::before{
  content:""; width:26px; height:1px; background:currentColor; opacity:.55;
}
.section__head{ max-width:720px; margin-bottom:clamp(40px,5vw,64px); }
.section__head h2{ font-size:var(--fs-h2); margin-top:1rem; }
.section__head p{ color:var(--muted); font-size:var(--fs-lead); margin-top:1.15rem; }

/* ---------- 4. Botones ---------- */
.btn{
  --btn-bg:transparent; --btn-fg:var(--fg); --btn-bd:var(--line-strong);
  position:relative; display:inline-flex; align-items:center; justify-content:center; gap:.6rem;
  padding:.92rem 1.5rem; border-radius:100px;
  background:var(--btn-bg); color:var(--btn-fg);
  border:1px solid var(--btn-bd);
  font-family:var(--font-display); font-size:.95rem; font-weight:500; letter-spacing:-.01em;
  cursor:pointer; white-space:nowrap;
  transition:background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }
.btn--primary{ --btn-bg:var(--acc); --btn-fg:var(--acc-ink); --btn-bd:var(--acc); font-weight:600; }
.btn--primary:hover{ --btn-bg:#7CEBF7; --btn-bd:#7CEBF7; }
.btn--ghost:hover{ --btn-bd:var(--acc); --btn-fg:var(--acc); }
.btn--lg{ padding:1.05rem 1.9rem; font-size:1rem; }
.btn .ico{ width:16px; height:16px; transition:transform .35s var(--ease); }
.btn:hover .ico{ transform:translateX(3px); }

/* ---------- 5. Cabecera ---------- */
.hdr{
  position:sticky; top:0; z-index:100;
  height:var(--hdr-h);
  display:flex; align-items:center;
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
}
.hdr.is-stuck{
  background:rgba(6,8,10,.78);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line);
}
.hdr__in{ display:flex; align-items:center; gap:2rem; width:100%; }

.brand{ display:inline-flex; align-items:center; gap:.68rem; flex-shrink:0; }
.brand__mark{ width:30px; height:30px; color:var(--acc); flex-shrink:0; transition:transform .5s var(--ease-out); }
.brand:hover .brand__mark{ transform:rotate(-8deg); }
.brand__name{
  font-family:var(--font-display); font-size:1.06rem; font-weight:700;
  letter-spacing:-.03em; line-height:1; white-space:nowrap;
}
.brand__name span{ font-weight:400; color:var(--muted); }

.nav{ margin-left:auto; display:flex; align-items:center; gap:.35rem; }
.nav a{
  position:relative; padding:.55rem .85rem; border-radius:8px;
  font-size:.925rem; color:var(--fg-soft);
  transition:color .3s var(--ease);
}
.nav a::after{
  content:""; position:absolute; left:.85rem; right:.85rem; bottom:.35rem;
  height:1px; background:var(--acc); transform:scaleX(0); transform-origin:left;
  transition:transform .4s var(--ease-out);
}
.nav a:hover{ color:var(--fg); }
.nav a:hover::after{ transform:scaleX(1); }

.hdr__actions{ display:flex; align-items:center; gap:.9rem; }

/* Selector de idioma */
.lang{ display:flex; align-items:center; gap:2px; padding:3px; border:1px solid var(--line); border-radius:100px; }
.lang a{
  display:block; padding:.3rem .58rem; border-radius:100px;
  font-size:.74rem; font-weight:600; letter-spacing:.06em; text-transform:uppercase;
  color:var(--muted-dim); transition:color .3s var(--ease), background .3s var(--ease);
}
.lang a:hover{ color:var(--fg); }
.lang a[aria-current="true"]{ background:var(--surface-2); color:var(--fg); }

/* Menú móvil */
.burger{
  display:none; width:42px; height:42px; align-items:center; justify-content:center;
  background:none; border:1px solid var(--line); border-radius:10px; cursor:pointer;
}
.burger span{ display:block; width:17px; height:1.5px; background:var(--fg); position:relative; transition:background .2s; }
.burger span::before,.burger span::after{
  content:""; position:absolute; left:0; width:17px; height:1.5px; background:var(--fg);
  transition:transform .35s var(--ease-out), top .35s var(--ease-out);
}
.burger span::before{ top:-5.5px; } .burger span::after{ top:5.5px; }
.burger[aria-expanded="true"] span{ background:transparent; }
.burger[aria-expanded="true"] span::before{ top:0; transform:rotate(45deg); }
.burger[aria-expanded="true"] span::after{ top:0; transform:rotate(-45deg); }

/* ---------- 6. Hero ---------- */
.hero{ position:relative; padding-block:clamp(64px,9vw,120px) clamp(72px,9vw,128px); overflow:hidden; }
.hero__bg{
  position:absolute; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(120% 80% at 78% 12%, rgba(43,108,246,.16), transparent 58%),
    radial-gradient(90% 70% at 88% 42%, var(--acc-glow), transparent 62%);
}
.hero__grid{
  position:absolute; inset:0; z-index:-1; pointer-events:none; opacity:.5;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.032) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.032) 1px, transparent 1px);
  background-size:74px 74px;
  -webkit-mask-image:radial-gradient(72% 62% at 50% 34%, #000 20%, transparent 100%);
          mask-image:radial-gradient(72% 62% at 50% 34%, #000 20%, transparent 100%);
}
.hero__in{ display:grid; grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr); gap:clamp(36px,5vw,72px); align-items:center; }
.hero h1{ font-size:var(--fs-display); margin-top:1.4rem; letter-spacing:-.038em; max-width:18ch; }
.hero h1 em{ font-style:normal; color:var(--acc); }
.hero__lead{ margin-top:1.6rem; font-size:var(--fs-lead); color:var(--muted); max-width:52ch; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:.85rem; margin-top:2.4rem; }

.hero__visual{ position:relative; }
.hero__visual img{
  width:100%; border-radius:var(--r-lg); border:1px solid var(--line);
  aspect-ratio:16/11; object-fit:cover;
  background:linear-gradient(150deg,#0B1015,#0E1A22 55%,#080C10);
}
.hero__visual::after{
  content:""; position:absolute; inset:0; border-radius:var(--r-lg); pointer-events:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06), 0 40px 90px -40px rgba(77,225,242,.28);
}

/* Franja de pruebas */
.proof{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.proof ul{ display:grid; grid-template-columns:repeat(4,1fr); }
.proof li{ padding:clamp(22px,3vw,32px) 0; padding-right:1.5rem; }
.proof li+li{ border-left:1px solid var(--line); padding-left:clamp(20px,3vw,32px); }
.proof dt{ font-family:var(--font-display); font-size:clamp(1.5rem,1.1rem + 1.2vw,2.1rem); font-weight:600; letter-spacing:-.03em; color:var(--fg); }
.proof dd{ margin:.45rem 0 0; font-size:var(--fs-sm); color:var(--muted); line-height:1.5; }

/* ---------- 7. Tarjetas de servicio ---------- */
.cards{ display:grid; gap:clamp(16px,2vw,22px); grid-template-columns:repeat(3,1fr); }
.card{
  position:relative; display:flex; flex-direction:column;
  padding:clamp(26px,2.6vw,34px);
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
  overflow:hidden; isolation:isolate;
  transition:border-color .45s var(--ease), transform .45s var(--ease-out), background .45s var(--ease);
}
.card::before{
  content:""; position:absolute; inset:0; z-index:-1; opacity:0;
  background:radial-gradient(90% 70% at 22% 0%, rgba(77,225,242,.09), transparent 70%);
  transition:opacity .5s var(--ease);
}
.card:hover{ transform:translateY(-4px); border-color:var(--line-strong); background:var(--surface-2); }
.card:hover::before{ opacity:1; }
.card__num{
  font-family:var(--font-display); font-size:var(--fs-xs); font-weight:500;
  letter-spacing:.16em; color:var(--acc); margin-bottom:1.4rem;
}
.card h3{ font-size:var(--fs-h3); }
.card p{ margin-top:.85rem; color:var(--muted); font-size:var(--fs-sm); line-height:1.68; }
.card__list{ margin-top:1.5rem; padding-top:1.3rem; border-top:1px solid var(--line); display:flex; flex-wrap:wrap; gap:.45rem; }
.card__list li{
  font-size:var(--fs-xs); color:var(--fg-soft);
  padding:.28rem .68rem; border:1px solid var(--line); border-radius:100px;
}
.card--media{ padding:0; }
.card--media img{ width:100%; aspect-ratio:4/3; object-fit:cover; border-bottom:1px solid var(--line); background:var(--surface-2); }
.card--media .card__body{ padding:clamp(24px,2.4vw,30px); }

/* ---------- 8. Método ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(18px,2.4vw,30px); counter-reset:step; }
.step{ position:relative; padding-top:2.1rem; border-top:1px solid var(--line); }
.step::before{
  counter-increment:step; content:"0" counter(step);
  position:absolute; top:-.05rem; left:0; transform:translateY(-50%);
  font-family:var(--font-display); font-size:var(--fs-xs); font-weight:600; letter-spacing:.12em;
  color:var(--acc); background:var(--bg); padding-right:.7rem;
}
.step h3{ font-size:var(--fs-h3); }
.step p{ margin-top:.7rem; color:var(--muted); font-size:var(--fs-sm); }

/* ---------- 9. Bloque destacado / manifiesto ---------- */
.feature{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:clamp(36px,5vw,72px); align-items:center; }
.feature__media{ position:relative; border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); }
.feature__media img{ width:100%; aspect-ratio:3/2; object-fit:cover; background:var(--surface-2); }
.feature__media::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(to top, rgba(6,8,10,.72), transparent 55%);
}
.checks{ margin-top:2rem; display:grid; gap:1.15rem; }
.checks li{ display:grid; grid-template-columns:22px 1fr; gap:.95rem; align-items:start; }
.checks svg{ width:22px; height:22px; color:var(--acc); margin-top:2px; }
.checks strong{ display:block; font-family:var(--font-display); font-weight:600; letter-spacing:-.015em; }
.checks span{ color:var(--muted); font-size:var(--fs-sm); }


/* ---------- 10. FAQ ---------- */
.faq{ max-width:var(--wrap-nar); margin-inline:auto; border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  display:flex; align-items:center; justify-content:space-between; gap:2rem;
  padding:1.5rem 0; cursor:pointer; list-style:none;
  font-family:var(--font-display); font-size:1.08rem; font-weight:500; letter-spacing:-.02em;
  transition:color .3s var(--ease);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary:hover{ color:var(--acc); }
.faq summary .pm{ position:relative; width:16px; height:16px; flex-shrink:0; }
.faq summary .pm::before,.faq summary .pm::after{
  content:""; position:absolute; top:50%; left:0; width:16px; height:1.5px;
  background:var(--acc); transition:transform .35s var(--ease-out);
}
.faq summary .pm::after{ transform:rotate(90deg); }
.faq details[open] summary .pm::after{ transform:rotate(0deg); }
.faq details p{ padding:0 0 1.6rem; color:var(--muted); max-width:70ch; }

/* ---------- 11. Contacto ---------- */
.contact{ display:grid; grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); gap:clamp(40px,5vw,80px); }
.contact__aside dl{ margin:2.4rem 0 0; display:grid; gap:1.6rem; }
.contact__aside dt{ font-size:var(--fs-xs); letter-spacing:.14em; text-transform:uppercase; color:var(--muted-dim); }
.contact__aside dd{ margin:.4rem 0 0; font-size:1.05rem; }
.contact__aside dd a{ border-bottom:1px solid var(--line-strong); transition:border-color .3s, color .3s; }
.contact__aside dd a:hover{ color:var(--acc); border-color:var(--acc); }

.form{ display:grid; gap:1.15rem; }
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:1.15rem; }
.field{ display:grid; gap:.5rem; }
.field label{ font-size:var(--fs-xs); letter-spacing:.1em; text-transform:uppercase; color:var(--muted); }
.field .req{ color:var(--acc); }
.field input,.field select,.field textarea{
  width:100%; padding:.92rem 1.05rem;
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r-sm);
  color:var(--fg); font-size:.98rem;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.field textarea{ min-height:132px; resize:vertical; }
.field input::placeholder,.field textarea::placeholder{ color:var(--muted-dim); }
.field input:focus,.field select:focus,.field textarea:focus{ outline:none; border-color:var(--acc); background:var(--surface-2); }
.field input:user-invalid,.field textarea:user-invalid{ border-color:#F2685A; }
.field select{ appearance:none; cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238B979E' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 1rem center; background-size:16px; padding-right:2.6rem; }

.consent{ display:grid; grid-template-columns:auto 1fr; gap:.8rem; align-items:start; font-size:var(--fs-sm); color:var(--muted); }
.consent input{ width:18px; height:18px; margin-top:3px; accent-color:var(--acc); flex-shrink:0; }
.consent a{ color:var(--fg-soft); border-bottom:1px solid var(--line-strong); }
.consent a:hover{ color:var(--acc); border-color:var(--acc); }

.form__foot{ display:flex; flex-wrap:wrap; align-items:center; gap:1.2rem; margin-top:.4rem; }
.form__msg{ font-size:var(--fs-sm); }
.form__msg[data-state="ok"]{ color:var(--acc); }
.form__msg[data-state="err"]{ color:#F2685A; }
.hp{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); clip-path:inset(50%); white-space:nowrap; opacity:0; pointer-events:none; }

/* ---------- 12. CTA final ---------- */
.cta{ position:relative; overflow:hidden; border-radius:var(--r-lg); border:1px solid var(--line); background:var(--bg-elev); }
.cta__bg{ position:absolute; inset:0; z-index:0; opacity:.55;
  background:radial-gradient(70% 120% at 82% 50%, rgba(77,225,242,.20), transparent 62%),
             radial-gradient(60% 100% at 18% 0%, rgba(43,108,246,.16), transparent 60%); }
/* Curvas de nivel de fondo: decorativo, se omite si el navegador no lee WebP */
.cta__bg::after{
  content:""; position:absolute; inset:0; opacity:.5;
  background:url("../img/divider-1920.webp?v=3") center/cover no-repeat;
  mix-blend-mode:screen;
}
.cta__in{ position:relative; z-index:1; padding:clamp(44px,6vw,84px); display:flex; flex-wrap:wrap; gap:2rem; align-items:center; justify-content:space-between; }
.cta h2{ font-size:clamp(1.7rem,1.2rem + 2vw,2.7rem); max-width:18ch; }
.cta p{ color:var(--muted); margin-top:1rem; max-width:46ch; }

/* ---------- 13. Pie ---------- */
.ftr{ border-top:1px solid var(--line); padding-block:clamp(52px,6vw,80px) 2.4rem; margin-top:var(--section); }
.ftr__top{ display:grid; grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr)); gap:clamp(30px,4vw,56px); }
.ftr__about p{ color:var(--muted); font-size:var(--fs-sm); margin-top:1.15rem; max-width:38ch; }
.ftr h2{ font-family:var(--font-display); font-size:var(--fs-xs); font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--muted-dim); }
.ftr ul{ margin-top:1.15rem; display:grid; gap:.7rem; }
.ftr ul a{ font-size:var(--fs-sm); color:var(--fg-soft); transition:color .3s var(--ease); }
.ftr ul a:hover{ color:var(--acc); }
.ftr__bot{ margin-top:clamp(40px,5vw,64px); padding-top:1.8rem; border-top:1px solid var(--line);
  display:flex; flex-wrap:wrap; gap:1rem 2rem; justify-content:space-between; align-items:center;
  font-size:var(--fs-xs); color:var(--muted-dim); }

/* ---------- 14. Páginas de texto ---------- */
.prose{ max-width:var(--wrap-nar); margin-inline:auto; }
.prose h1{ font-size:clamp(2rem,1.4rem + 2.4vw,3rem); }
.prose h2{ font-size:clamp(1.3rem,1.1rem + .9vw,1.7rem); margin-top:3rem; }
.prose h3{ font-size:1.1rem; margin-top:2rem; }
.prose p,.prose li{ color:var(--fg-soft); margin-top:1rem; }
.prose ul{ list-style:disc; padding-left:1.3rem; }
.prose li{ margin-top:.5rem; }
.prose a{ color:var(--acc); border-bottom:1px solid rgba(77,225,242,.4); }
.prose .updated{ color:var(--muted-dim); font-size:var(--fs-sm); margin-top:1rem; }

/* ---------- 15. Animación de entrada ---------- */
[data-reveal]{ opacity:0; transform:translateY(18px); }
.js [data-reveal]{ transition:opacity .8s var(--ease-out), transform .8s var(--ease-out); }
[data-reveal].is-in{ opacity:1; transform:none; }
html:not(.js) [data-reveal]{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important;
    transition-duration:.01ms !important; scroll-behavior:auto !important; }
  [data-reveal]{ opacity:1 !important; transform:none !important; }
}

/* ---------- 16. Responsive ---------- */
@media (max-width:1120px){
  .hdr__in{ gap:1.1rem; }
  .nav{ min-width:0; }
  .nav a{ padding:.55rem .6rem; font-size:.88rem; }
  .nav a::after{ left:.6rem; right:.6rem; }
}
@media (max-width:980px){
  .hdr__actions .btn{ display:none; }
}
@media (max-width:1024px){
  .hero__in{ grid-template-columns:1fr; }
  .hero__visual{ order:-1; }
  .cards{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .feature{ grid-template-columns:1fr; }
  .contact{ grid-template-columns:1fr; }
  .ftr__top{ grid-template-columns:repeat(2,1fr); }
  .proof ul{ grid-template-columns:repeat(2,1fr); }
  .proof li:nth-child(3){ border-left:0; padding-left:0; }
  .proof li:nth-child(n+3){ border-top:1px solid var(--line); }
}
@media (max-width:860px){
  .burger{ display:inline-flex; }
  .nav{
    position:fixed; inset:var(--hdr-h) 0 auto 0;
    flex-direction:column; align-items:stretch; gap:0;
    background:rgba(6,8,10,.97);
    backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    padding:.6rem var(--gutter) 1.4rem;
    transform:translateY(-8px); opacity:0; visibility:hidden;
    transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  }
  .nav.is-open{ transform:none; opacity:1; visibility:visible; }
  .nav a{ padding:.95rem .2rem; border-bottom:1px solid var(--line); font-size:1.02rem; }
  .nav a::after{ display:none; }
  .hdr__actions .btn{ display:none; }
}
@media (max-width:400px){
  .hdr__in{ gap:.55rem; }
  .brand__mark{ width:26px; height:26px; }
  .brand__name{ font-size:.95rem; }
  .lang{ padding:2px; }
  .lang a{ padding:.28rem .4rem; font-size:.68rem; }
  .burger{ width:38px; height:38px; }
}
@media (max-width:640px){
  .cards{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .proof ul{ grid-template-columns:1fr; }
  .proof li+li{ border-left:0; padding-left:0; border-top:1px solid var(--line); }
  .form__row{ grid-template-columns:1fr; }
  .ftr__top{ grid-template-columns:1fr; }
  .hero__cta .btn{ width:100%; }
}

/* ---------- 17. Impresión ---------- */
@media print{
  .hdr,.ftr,.cta,.burger,.lang{ display:none !important; }
  body{ background:#fff; color:#000; }
  a{ text-decoration:underline; }
}

/* =========================================================================
   Utilidades — sustituyen a los antiguos atributos style="" en el HTML.
   La cabecera Content-Security-Policy usa style-src 'self', que bloquea
   cualquier estilo en linea. Con clases reales el navegador no bloquea nada.
   ========================================================================= */
.u-h2{ font-size:var(--fs-h2); }
.u-mt-1{ margin-top:1rem; }
.u-mt-2{ margin-top:2rem; }
.u-mt-24{ margin-top:2.4rem; }
.u-mb-14{ margin-bottom:1.4rem; }
.u-lead-muted{ color:var(--muted); font-size:var(--fs-lead); margin-top:1.15rem; }
.u-pt-0{ padding-top:0; }
.u-center{ margin-inline:auto; text-align:center; }
.u-txt-center{ text-align:center; }
.u-jc-center{ justify-content:center; }
.u-vcenter{ min-height:56vh; display:flex; align-items:center; }

/* Retardo escalonado de las apariciones. Antes lo ponia el JavaScript con
   un estilo en linea; la CSP lo bloqueaba y las animaciones perdian el
   escalonado. Con selectores de atributo se resuelve sin tocar el DOM. */
[data-reveal="60"].is-in{ transition-delay:60ms; }
[data-reveal="70"].is-in{ transition-delay:70ms; }
[data-reveal="80"].is-in{ transition-delay:80ms; }
[data-reveal="90"].is-in{ transition-delay:90ms; }
[data-reveal="100"].is-in{ transition-delay:100ms; }
[data-reveal="120"].is-in{ transition-delay:120ms; }
[data-reveal="140"].is-in{ transition-delay:140ms; }
[data-reveal="160"].is-in{ transition-delay:160ms; }
[data-reveal="180"].is-in{ transition-delay:180ms; }
[data-reveal="210"].is-in{ transition-delay:210ms; }
[data-reveal="220"].is-in{ transition-delay:220ms; }
[data-reveal="240"].is-in{ transition-delay:240ms; }

/* El bloqueo de scroll con el menu movil abierto: antes body.style.overflow */
body.nav-open{ overflow:hidden; }


/* =========================================================================
   CAPA DE ACABADO
   Todo lo de aqui abajo es refinamiento visual. Se ha escrito despues del
   resto a proposito: si algun dia hay que simplificar el sitio, este bloque
   se puede recortar sin romper nada de lo anterior.
   ========================================================================= */

/* ---------- A. El cian del logotipo dentro de los titulares ----------
   Con moderacion: una expresion por seccion, nunca el titular entero. */
h2 em, h3 em{
  font-style:normal;
  color:var(--acc);
}

/* ---------- B. Grano de pelicula ----------
   Una textura de ruido a muy baja opacidad sobre todo el sitio. Rompe el
   plano digital de los degradados oscuros y da sensacion de material.
   Va en un data URI dentro de la propia hoja: ni una peticion mas. */
body::after{
  content:""; position:fixed; inset:0; z-index:9999; pointer-events:none;
  opacity:.032; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media (prefers-reduced-motion: reduce){ body::after{ opacity:.02; } }

/* ---------- C. Barra de progreso de lectura ----------
   Animacion ligada al scroll, sin una sola linea de JavaScript. Donde el
   navegador no la soporta simplemente no aparece. */
@supports (animation-timeline: scroll()){
  .hdr::after{
    content:""; position:absolute; left:0; right:0; bottom:-1px; height:2px;
    background:linear-gradient(90deg, var(--acc), var(--acc-deep));
    transform:scaleX(0); transform-origin:0 50%;
    animation:golko-progreso linear both;
    animation-timeline:scroll(root block);
  }
  @keyframes golko-progreso{ from{ transform:scaleX(0); } to{ transform:scaleX(1); } }
}
@media (prefers-reduced-motion: reduce){ .hdr::after{ display:none; } }

/* ---------- D. Transiciones entre paginas ----------
   Al cambiar de idioma o abrir el aviso legal, el navegador funde una pagina
   con la otra en vez de dar un parpadeo en blanco. */
@view-transition{ navigation:auto; }
@media (prefers-reduced-motion: reduce){ @view-transition{ navigation:none; } }

/* ---------- E. Tarjetas de servicio ----------
   Cuatro capas: filo superior que se enciende, foco que sigue al puntero,
   numero dentro de una chapa y etiquetas con relieve. */
.card{
  background:
    linear-gradient(180deg, rgba(255,255,255,.028), transparent 42%),
    var(--surface);
  transition:border-color .5s var(--ease), transform .5s var(--ease-out),
             background .5s var(--ease), box-shadow .5s var(--ease);
}
/* Filo cian en el borde superior, apagado hasta que pasas por encima */
.card::after{
  content:""; position:absolute; top:-1px; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, var(--acc), transparent);
  opacity:0; transition:opacity .5s var(--ease);
  pointer-events:none;
}
.card:hover::after, .card:focus-within::after{ opacity:.85; }
/* El foco sigue al raton; sin JavaScript se queda centrado arriba */
.card::before{
  background:radial-gradient(
    260px 200px at var(--mx, 30%) var(--my, 0%),
    rgba(77,225,242,.16), rgba(43,108,246,.07) 45%, transparent 72%);
}
.card:hover{
  transform:translateY(-5px);
  border-color:rgba(77,225,242,.30);
  box-shadow:0 26px 60px -34px rgba(0,0,0,.95), 0 0 0 1px rgba(77,225,242,.07);
}
.card__num{
  display:inline-flex; align-items:center; justify-content:center;
  width:2.35rem; height:2.35rem; margin-bottom:1.5rem;
  border:1px solid rgba(77,225,242,.26); border-radius:9px;
  background:rgba(77,225,242,.07);
  letter-spacing:.04em;
  transition:background .5s var(--ease), border-color .5s var(--ease);
}
.card:hover .card__num{ background:rgba(77,225,242,.14); border-color:rgba(77,225,242,.45); }
.card__list li{
  background:rgba(255,255,255,.022);
  transition:border-color .4s var(--ease), color .4s var(--ease), background .4s var(--ease);
}
.card:hover .card__list li{ border-color:rgba(255,255,255,.16); background:rgba(255,255,255,.045); }
/* Tarjetas con imagen: la foto se acerca despacio y se aclara al pasar */
.card--media img{
  transition:transform 1.1s var(--ease-out), filter .6s var(--ease);
  filter:saturate(.92) brightness(.94);
}
.card--media:hover img{ transform:scale(1.035); filter:saturate(1.06) brightness(1.03); }

/* Pasos del metodo: el numero tambien recibe la chapa */
.step{ transition:border-color .5s var(--ease); }
.step:hover{ border-color:rgba(77,225,242,.32); }

/* ---------- F. Panel de rendimiento en vivo ----------
   Se muestra solo si el navegador ha podido medir de verdad. */
.live{ display:grid; grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
       gap:clamp(34px,5vw,68px); align-items:center; }
.live[hidden]{ display:none; }
.live__nota{ margin-top:1.5rem; font-size:var(--fs-xs); color:var(--muted-dim); max-width:44ch; }
.live__dot{
  display:inline-block; width:7px; height:7px; border-radius:50%;
  background:var(--acc); margin-right:.1rem;
  box-shadow:0 0 0 0 rgba(77,225,242,.55);
  animation:golko-latido 2.4s var(--ease) infinite;
}
@keyframes golko-latido{
  0%{ box-shadow:0 0 0 0 rgba(77,225,242,.5); }
  70%{ box-shadow:0 0 0 9px rgba(77,225,242,0); }
  100%{ box-shadow:0 0 0 0 rgba(77,225,242,0); }
}
@media (prefers-reduced-motion: reduce){ .live__dot{ animation:none; } }

.live__panel{
  position:relative; margin:0;
  display:grid; grid-template-columns:1fr 1fr;
  border:1px solid var(--line-strong); border-radius:var(--r-lg);
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(43,108,246,.16), transparent 58%),
    linear-gradient(180deg, var(--surface-2), var(--surface));
  overflow:hidden;
  box-shadow:0 40px 90px -50px #000;
}
/* Rejilla tenue de fondo: guino a un panel de instrumentos */
.live__panel::before{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size:34px 34px;
  -webkit-mask-image:radial-gradient(130% 100% at 50% 0%, #000 25%, transparent 80%);
          mask-image:radial-gradient(130% 100% at 50% 0%, #000 25%, transparent 80%);
}
.live__m{ position:relative; padding:clamp(22px,2.6vw,30px); }
.live__m:nth-child(odd){ border-right:1px solid var(--line); }
.live__m:nth-child(n+3){ border-top:1px solid var(--line); }
.live__m dt{
  font-size:var(--fs-xs); letter-spacing:.15em; text-transform:uppercase;
  color:var(--muted); font-weight:500;
}
.live__m dd{
  margin:.6rem 0 0; font-family:var(--font-display); font-weight:600;
  font-size:clamp(1.7rem,1.1rem + 1.9vw,2.5rem); letter-spacing:-.035em;
  color:var(--fg); font-variant-numeric:tabular-nums;
  line-height:1.05;
}
.live__m dd u{
  text-decoration:none; font-size:.46em; font-weight:500;
  color:var(--muted); margin-left:.22em; letter-spacing:0;
}
/* Entrada de las cifras: suben una vez, cuando se miden */
.live__m dd span{ display:inline-block; animation:golko-cifra .7s var(--ease-out) both; }
@keyframes golko-cifra{ from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:none; } }
@media (prefers-reduced-motion: reduce){ .live__m dd span{ animation:none; } }

/* ---------- G. Detalles finos ----------  */
/* En el movil primero el mensaje y luego la imagen: el titular es lo que
   vende, no un pantallazo de 350 px de ancho. */
@media (max-width:1024px){
  .hero__visual{ order:1; margin-top:.6rem; }
}
/* Foco de teclado mas visible y con el color de marca */
:focus-visible{
  outline:2px solid var(--acc); outline-offset:3px; border-radius:4px;
}
/* Los botones ceden un poco al pulsarlos */
.btn:active{ transform:translateY(1px); }
/* Seleccion de texto con el acento de marca */
::selection{ background:rgba(77,225,242,.26); color:#FFFFFF; }

@media (max-width:860px){
  .live{ grid-template-columns:1fr; }
}
@media (max-width:420px){
  .live__panel{ grid-template-columns:1fr; }
  .live__m:nth-child(odd){ border-right:0; }
  .live__m+.live__m{ border-top:1px solid var(--line); }
}