@charset "UTF-8";
/* =========================================================================
   cuadruple.com — hoja de estilo única. Mobile-first.
   Orden: tipografías · variables · reset · layout · header · componentes
   ========================================================================= */

/* --------------------------------------------------------------- fuentes */
@font-face {
  font-family: "Raleway";
  src: url("../fonts/raleway-latin.woff2") format("woff2");
  font-weight: 500 800; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Raleway";
  src: url("../fonts/raleway-latin-ext.woff2") format("woff2");
  font-weight: 500 800; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, 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: "Inter";
  src: url("../fonts/inter-latin.woff2") format("woff2");
  font-weight: 400 700; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-latin-ext.woff2") format("woff2");
  font-weight: 400 700; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ------------------------------------------------------------- variables */
:root {
  --paper: #f5f3ef;
  --paper-2: #ebe8e1;
  --ink: #101013;
  --ink-2: #3c3c44;
  --ink-3: #6d6d78;
  --line: #d8d4cb;
  --accent: #ff4d00;          /* naranja de marca: fondos, gráficos, hover  */
  --accent-text: #cf3600;     /* variante accesible para texto sobre claro  */
  --white: #ffffff;

  --w-page: 1240px;
  --pad: clamp(1.15rem, 5vw, 2.5rem);
  --gap: clamp(1.5rem, 4vw, 3rem);
  --sec-y: clamp(3.75rem, 10vw, 8.5rem);
  --radius: 14px;
  --header-h: 66px;

  --f-display: "Raleway", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --f-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --shadow: 0 1px 2px rgba(16,16,19,.04), 0 8px 28px -12px rgba(16,16,19,.16);
  --shadow-lg: 0 2px 4px rgba(16,16,19,.05), 0 24px 60px -20px rgba(16,16,19,.28);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ----------------------------------------------------------------- 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; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
figure, blockquote { margin: 0; }
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: #fff; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.005em;
  margin: 0 0 .5em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.35rem, 9vw, 5.25rem); }
h2 { font-size: clamp(1.9rem, 6.2vw, 3.5rem); }
h3 { font-size: clamp(1.3rem, 3.6vw, 1.85rem); letter-spacing: -0.002em; }
h4 { font-size: 1.1rem; letter-spacing: 0; }
p  { margin: 0 0 1.1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 650; }

/* ---------------------------------------------------------------- layout */
.wrap { width: 100%; max-width: var(--w-page); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: var(--sec-y); }
.section--tight { padding-block: clamp(2.5rem, 7vw, 5rem); }
.stack > * + * { margin-top: 1.1rem; }
.center { text-align: center; }
.skip {
  position: absolute; left: 50%; translate: -50% -150%; z-index: 100;
  background: var(--ink); color: #fff; padding: .7rem 1.1rem; border-radius: 0 0 10px 10px;
  transition: translate .2s var(--ease);
}
.skip:focus { translate: -50% 0; }

/* ---------------------------------------------------------------- header */
.header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, background .25s;
}
.header.is-stuck { border-bottom-color: var(--line); }
.header__bar {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.brand img { width: 192px; height: auto; }
.header .header__nav { display: none; }
.header .header__cta { display: none; }

/* botón hamburguesa */
.burger {
  --b: 20px;
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 11px; margin-right: -10px;
  background: none; border: 0; cursor: pointer;
}
.burger span {
  display: block; height: 2px; width: var(--b); background: var(--ink); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* panel móvil a pantalla completa */
.drawer {
  position: fixed; inset: var(--header-h) 0 0; z-index: 55;
  background: var(--paper);
  padding: 1.25rem var(--pad) calc(1.5rem + env(safe-area-inset-bottom));
  display: flex; flex-direction: column;
  overflow-y: auto; overscroll-behavior: contain;
  opacity: 0; visibility: hidden; translate: 0 -8px;
  transition: opacity .25s var(--ease), translate .25s var(--ease), visibility .25s;
}
.drawer[data-open="true"] { opacity: 1; visibility: visible; translate: 0 0; }
.drawer a.drawer__link {
  display: flex; align-items: baseline; gap: .75rem;
  font-family: var(--f-display); font-size: clamp(1.6rem, 7.5vw, 2.2rem); font-weight: 700;
  letter-spacing: -0.005em; text-decoration: none;
  padding: .5rem 0; border-bottom: 1px solid var(--line);
}
.drawer a.drawer__link span { font-family: var(--f-body); font-size: .8rem; font-weight: 500; color: var(--ink-3); letter-spacing: 0; }
.drawer a.drawer__link:active { color: var(--accent-text); }
.drawer__foot { margin-top: auto; padding-top: 1.75rem; display: grid; gap: .6rem; }

body.is-locked { overflow: hidden; }

/* ---------------------------------------------------------------- botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 52px; padding: .85rem 1.5rem;
  font-family: var(--f-display); font-weight: 600; font-size: 1rem; letter-spacing: -0.01em;
  border: 1.5px solid var(--ink); border-radius: 100px; background: var(--ink); color: var(--paper);
  text-decoration: none; cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .12s var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:active { transform: scale(.98); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn--accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--ink); border-color: var(--ink); }
.btn--light { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.btn--light:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--block { width: 100%; }
.btn--sm { min-height: 44px; padding: .55rem 1.1rem; font-size: .92rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--f-display); font-weight: 600; text-decoration: none;
  border-bottom: 2px solid var(--accent); padding-bottom: 2px;
}
.link-arrow svg { transition: translate .2s var(--ease); }
.link-arrow:hover svg { translate: 4px 0; }

/* ------------------------------------------------------------ tipografías */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--f-display); font-size: .78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .14em; color: var(--ink-3);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--accent); display: block;
}
.lead { font-size: clamp(1.08rem, 2.6vw, 1.3rem); line-height: 1.55; color: var(--ink-2); max-width: 62ch; }
.muted { color: var(--ink-3); }
.num {
  font-family: var(--f-display); font-size: .8rem; font-weight: 700; color: var(--accent);
  letter-spacing: .1em;
}

/* ------------------------------------------------------------------ hero */
.hero { padding-block: clamp(2.75rem, 9vw, 6.5rem) clamp(2.5rem, 7vw, 5rem); position: relative; overflow: hidden; }
.hero h1 { margin-bottom: .35em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__lead { max-width: 54ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; }
.hero__actions .btn { flex: 1 1 auto; min-width: 190px; }
/* ---------------------------------------------------------------- tarjetas */
.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--work { grid-template-columns: 1fr; gap: clamp(2.25rem, 7vw, 4.5rem) clamp(1.5rem, 4vw, 3.5rem); }

.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.4rem, 4vw, 2.1rem);
  display: flex; flex-direction: column; gap: .7rem;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.card h3 { margin: 0; }
.card p { color: var(--ink-2); font-size: .98rem; }
.card__icon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--paper-2);
  display: grid; place-items: center; margin-bottom: .35rem; color: var(--accent-text);
}
.card__icon svg { width: 23px; height: 23px; }
a.card { text-decoration: none; }
a.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card__more { margin-top: auto; padding-top: .6rem; font-family: var(--f-display); font-weight: 600; font-size: .95rem; color: var(--accent-text); }

/* lista con checks */
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.checks li { position: relative; padding-left: 1.85rem; color: var(--ink-2); }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .5em; width: 11px; height: 6px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* ------------------------------------------------------------- portfolio */
.work {
  display: block; text-decoration: none;
}

/* La captura se presenta dentro de un monitor de sobremesa dibujado con CSS:
   marco claro, barbilla, cuello y peana. Así 33 webs muy distintas se leen
   como una misma colección de objetos y no como un muro de imágenes. */
.work__media {
  position: relative;
  padding: 1.4% 1.4% 10.5%;            /* marco fino arriba, barbilla abajo */
  margin-bottom: 34px;                 /* hueco para el pie del monitor */
  border-radius: 14px;
  background: linear-gradient(168deg, #fcfcfb 0%, #efefec 48%, #dededa 100%);
  box-shadow:
    inset 0 0 0 1px rgba(16,16,19,.13),
    0 1px 1px rgba(16,16,19,.05),
    0 12px 26px -18px rgba(16,16,19,.4);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}

.work__screen {
  display: block; aspect-ratio: 16/9; overflow: hidden;
  border-radius: 3px; background: #0e0e10;
  box-shadow: inset 0 0 0 1px rgba(16,16,19,.35);
}
.work__screen img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  transition: scale .6s var(--ease), filter .45s var(--ease);
}

/* cuello */
.work__media::before {
  content: ""; position: absolute; left: 50%; top: 100%;
  width: 19%; height: 25px; transform: translateX(-50%);
  background: linear-gradient(90deg, #cdcdc8, #f4f4f1 30%, #f1f1ee 66%, #c9c9c4);
  clip-path: polygon(22% 0, 78% 0, 100% 100%, 0 100%);
}
/* peana */
.work__media::after {
  content: ""; position: absolute; left: 50%; top: calc(100% + 24px);
  width: 30%; height: 9px; transform: translateX(-50%);
  border-radius: 2px 2px 8px 8px;
  background: linear-gradient(#f0f0ed, #c6c6c1);
  box-shadow: 0 7px 13px -8px rgba(16,16,19,.55);
}

/* En pantallas con ratón las capturas descansan algo apagadas y despiertan al
   pasar por encima: 33 webs distintas juntas cansan mucho menos así. */
@media (hover: hover) {
  .work__screen img { filter: saturate(.72) contrast(.96); }
  .work:hover .work__screen img,
  .work:focus-visible .work__screen img { filter: none; scale: 1.02; }
  .work:hover .work__media,
  .work:focus-visible .work__media {
    transform: translateY(-5px);
    box-shadow:
      inset 0 0 0 1px rgba(16,16,19,.12),
      0 2px 3px rgba(16,16,19,.06),
      0 26px 46px -24px rgba(16,16,19,.5);
  }
}

.work__body { padding: 1.1rem .15rem 0; }
.work__cat {
  display: block; font-family: var(--f-display); font-size: .7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .14em; color: var(--ink-3);
  margin-bottom: .45rem;
}
.work__body h3 {
  font-size: 1.15rem; margin: 0 0 .35rem; letter-spacing: -0.02em;
  display: inline; background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0 2px; background-position: 0 100%; background-repeat: no-repeat;
  transition: background-size .3s var(--ease);
}
.work:hover h3, .work:focus-visible h3 { background-size: 100% 2px; }
.work__body p {
  font-size: .93rem; line-height: 1.5; color: var(--ink-3); margin: .45rem 0 0;
  max-width: 46ch;
}
.work__url {
  display: block; margin-top: .55rem;
  font-size: .8rem; color: var(--ink-3); opacity: .72; word-break: break-all;
}

/* --------------------------------------------------------- bloques oscuros */
.dark {
  background: var(--ink); color: var(--paper);
  --line: #2b2b33; --ink-2: #b4b4c0; --ink-3: #8a8a96; --white: #191920;
}
.dark .card { background: #191920; }
.dark .work__media {
  box-shadow: inset 0 0 0 1px rgba(16,16,19,.2), 0 14px 30px -18px rgba(0,0,0,.85);
}
@media (hover: hover) {
  .dark .work:hover .work__media,
  .dark .work:focus-visible .work__media {
    box-shadow: inset 0 0 0 1px rgba(16,16,19,.25), 0 28px 50px -24px rgba(0,0,0,.95);
  }
}
.dark .btn { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.dark .btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.dark .btn--ghost { background: transparent; color: var(--paper); border-color: #3a3a45; }
.dark .btn--ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.dark .eyebrow { color: #9a9aa6; }
.dark .num { color: var(--accent); }

/* ------------------------------------------------------------------- CTA */
.cta { border-radius: clamp(16px, 4vw, 26px); padding: clamp(2.25rem, 7vw, 4.5rem) clamp(1.4rem, 5vw, 4rem); }
.cta h2 { max-width: 18ch; }
.cta__actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; }
.cta__actions .btn { flex: 1 1 240px; }

/* --------------------------------------------------------------- contacto */
.contact-grid { display: grid; gap: var(--gap); }
.field { display: grid; gap: .4rem; margin-bottom: 1.05rem; }
.field label { font-size: .9rem; font-weight: 600; font-family: var(--f-display); }
.field input, .field textarea, .field select {
  width: 100%; padding: .85rem 1rem; min-height: 52px; font: inherit; font-size: 1rem;
  color: var(--ink); background: var(--white);
  border: 1.5px solid var(--line); border-radius: 10px;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.check { display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: start; margin-bottom: .9rem; font-size: .88rem; color: var(--ink-2); }
.check input { width: 22px; height: 22px; margin-top: .1rem; accent-color: var(--accent); flex-shrink: 0; }
.form__status { margin-top: 1rem; padding: .9rem 1.1rem; border-radius: 10px; font-size: .93rem; display: none; }
.form__status[data-state="ok"] { display: block; background: #e6f6ec; color: #16613a; border: 1px solid #b7e2c6; }
.form__status[data-state="error"] { display: block; background: #fdecea; color: #8f2114; border: 1px solid #f3c4bd; }

.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .25rem; }
.contact-list a, .contact-list span {
  display: flex; align-items: center; gap: .85rem; padding: .95rem 0;
  border-bottom: 1px solid var(--line); text-decoration: none;
}
.contact-list svg { width: 20px; height: 20px; color: var(--accent-text); flex-shrink: 0; }
.contact-list b { display: block; font-family: var(--f-display); font-size: 1.02rem; }
.contact-list small { display: block; color: var(--ink-3); font-size: .82rem; }

/* ---------------------------------------------------------- enlaces al blog */
.readmore {
  margin-top: 2rem; padding: 1.25rem 1.4rem;
  border-left: 3px solid var(--accent); background: var(--paper-2);
  border-radius: 0 10px 10px 0;
}
.readmore__t {
  font-family: var(--f-display); font-size: .78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em; color: var(--ink-3);
  margin-bottom: .7rem;
}
.readmore ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.readmore a { font-weight: 500; color: var(--accent-text); }

/* ------------------------------------------------------- preguntas frecuentes */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  display: flex; align-items: flex-start; gap: 1rem; justify-content: space-between;
  padding: 1.15rem 0; cursor: pointer; list-style: none;
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(1.02rem, 2.6vw, 1.15rem); letter-spacing: -0.015em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: ""; flex: 0 0 auto; width: 13px; height: 13px; margin-top: .45em;
  border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(45deg); transition: transform .25s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(-135deg); }
.faq__item summary:hover { color: var(--accent-text); }
.faq__resp { padding: 0 0 1.35rem; max-width: 68ch; color: var(--ink-2); }

/* --------------------------------------------------------------- artículo */
.prose { max-width: 70ch; }
.prose h2 { font-size: clamp(1.5rem, 4.4vw, 2.1rem); margin-top: 2.2em; }
.prose h3 { font-size: clamp(1.2rem, 3.4vw, 1.45rem); margin-top: 1.9em; }
.prose h4 { font-size: 1.08rem; margin-top: 1.7em; }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.15rem; margin: 0 0 1.3em; display: grid; gap: .55rem; }
.prose li { padding-left: .25rem; }
.prose li::marker { color: var(--accent); }
.prose a { color: var(--accent-text); font-weight: 500; }
.prose blockquote {
  margin: 1.8em 0; padding: .35em 0 .35em 1.4rem; border-left: 3px solid var(--accent);
  font-size: 1.1rem; color: var(--ink-2);
}
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5em 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: .95rem; }
.prose th, .prose td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--line); }
.prose th { font-family: var(--f-display); }

.post-head { padding-block: clamp(2rem, 6vw, 3.5rem) clamp(1.25rem, 4vw, 2rem); }
.post-meta { display: flex; flex-wrap: wrap; gap: .6rem 1rem; align-items: center; font-size: .87rem; color: var(--ink-3); }
.post-cover { border-radius: var(--radius); overflow: hidden; margin-bottom: clamp(1.75rem, 5vw, 2.75rem); border: 1px solid var(--line); }

.post-card { display: grid; gap: 0; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.post-card__img { aspect-ratio: 16/9; background: var(--paper-2); }
.post-card__img img { width: 100%; height: 100%; object-fit: cover; }
.post-card__body { padding: 1.15rem 1.2rem 1.4rem; display: flex; flex-direction: column; gap: .5rem; }
.post-card h3 { font-size: 1.15rem; margin: 0; }
.post-card p { font-size: .92rem; color: var(--ink-2); margin: 0; }

/* -------------------------------------------------------------- separador */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }
/* ------------------------------------------------------------------ footer */
.footer { background: var(--ink); color: var(--paper); padding-block: clamp(2.75rem, 8vw, 4.5rem) 2rem; }
.footer a { text-decoration: none; color: #b4b4c0; }
.footer a:hover { color: #fff; }
.footer__top { display: grid; gap: 2.25rem; }
.footer__logo img { width: 172px; filter: none; }
.footer h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; color: #8a8a96; margin-bottom: 1rem; font-weight: 600; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; font-size: .95rem; }
.footer__bottom {
  margin-top: 2.75rem; padding-top: 1.5rem; border-top: 1px solid #2b2b33;
  display: grid; gap: 1rem; font-size: .84rem; color: #8a8a96;
}
.footer__legal { display: flex; flex-wrap: wrap; gap: .5rem 1.1rem; }

/* botón flotante de WhatsApp (móvil) */
.fab {
  position: fixed; right: 1rem; bottom: calc(1rem + env(safe-area-inset-bottom)); z-index: 50;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; box-shadow: 0 8px 24px rgba(0,0,0,.24);
  transition: transform .2s var(--ease), opacity .3s;
}
.fab:hover { transform: scale(1.06); }
.fab svg { width: 30px; height: 30px; }

/* ---------------------------------------------------------- animación scroll */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

/* ========================================================== ≥ 600px  */
@media (min-width: 600px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .hero__actions .btn { flex: 0 1 auto; }
  .footer__bottom { grid-template-columns: 1fr auto; align-items: center; }
}

/* ========================================================== ≥ 900px  */
@media (min-width: 900px) {
  :root { --header-h: 78px; }
  body { font-size: 1.09rem; }
  .header .header__nav {
    display: flex; align-items: center; gap: clamp(.6rem, 1.6vw, 1.6rem);
    font-family: var(--f-display); font-weight: 500; font-size: .96rem;
  }
  .header__nav a { text-decoration: none; padding: .4rem 0; position: relative; }
  .header__nav a::after {
    content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 100%;
    background: var(--accent); scale: 0 1; transform-origin: left; transition: scale .25s var(--ease);
  }
  .header__nav a:hover::after, .header__nav a[aria-current="page"]::after { scale: 1 1; }
  .header .header__cta { display: inline-flex; }
  .burger, .drawer { display: none; }
  .brand img { width: 218px; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--work { grid-template-columns: repeat(2, 1fr); }
  .split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
  .split--sticky > :first-child { position: sticky; top: calc(var(--header-h) + 2.5rem); }
  .contact-grid { grid-template-columns: 1.1fr .9fr; gap: clamp(2.5rem, 6vw, 5rem); }
  .footer__top { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; }
  .fab { display: none; }
  .post-list { grid-template-columns: repeat(3, 1fr); }
}

/* ========================================================== ≥ 1180px */
@media (min-width: 1180px) {
  .hero h1 { max-width: 15ch; }
}