/* ============================================================
   Kopernico — styles.css
   Sistema visual: editorial tech journal sobre pergamino cálido
   (referencia: monad.com / steep.app)
   ============================================================ */

:root {
  /* Colors */
  --color-parchment: #f6f3f1;
  /* Marca Kopernico — Kopernico_Archivo_Tecnico.json */
  --color-navy: #123f6d;        /* azul oscuro   */
  --color-blue: #1c5a8a;        /* azul secundario */
  --color-mid: #3e91be;         /* azul medio    */
  --color-light: #8ccde5;       /* azul claro    */
  --color-pale: #d2eef7;        /* azul pálido   */
  --color-off-black: #242424;
  --color-ink: #000000;
  --color-graphite: #4e4d4d;
  --color-smoke: #797776;
  --color-ash: #cecac8;
  --color-paper: #ffffff;

  /* Typography */
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-serif: 'Source Serif 4', ui-serif, Georgia, Cambria, 'Times New Roman', Times, serif;

  /* Radii */
  --radius-cards: 40px;
  --radius-cards-sm: 24px;
  --radius-inputs: 16px;
  --radius-buttons: 100px;
  --radius-pills: 9999px;

  /* Shadows */
  --shadow-artifact: 0 0 0 1px rgba(4, 23, 43, 0.05), 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Layout */
  --page-max-width: 1432px;
  --section-gap: 64px;
  --card-padding: 40px;
  --element-gap: 16px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-parchment);
  color: var(--color-off-black);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: -0.4px;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; height: auto; }

/* Las animaciones de entrada desplazan elementos en horizontal (x: 56 en
   animations.js) antes de revelarlos; clip los contiene sin generar scroll.
   Va en main y no en body: en body el overflow se propaga al viewport. */
main { overflow-x: clip; }

/* Las animaciones de entrada (animations.js) parten los elementos desplazados
   en X; hasta que el ScrollTrigger los revela, eso genera scroll horizontal.
   clip lo contiene sin crear contexto de scroll: la nav sticky va en <header>,
   fuera de main, así que no se ve afectada. */
main { overflow-x: clip; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--color-pale); }

/* ---------- Type helpers ---------- */
h1, h2, h3, .serif {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
}

h1 { font-size: clamp(44px, 7vw, 80px); letter-spacing: clamp(-0.9px, -0.02em, -1.6px); }
h2 { font-size: clamp(32px, 4.5vw, 48px); }
h3 { font-size: 24px; }

.mono-sub {
  font-family: var(--font-mono);
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.35;
  color: var(--color-graphite);
  letter-spacing: -0.4px;
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-off-black);
  background: transparent;
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-pills);
  padding: 8px 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-buttons);
  padding: 16px 32px;
  border: 1px solid transparent;
  height: 48px;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.btn--blue {
  background: var(--color-navy);
  color: #fff;
}
.btn--blue:hover { background: #2449ae; }

.btn--black {
  background: var(--color-off-black);
  color: #fff;
}
.btn--black:hover { background: #000; }

.btn--ghost {
  background: transparent;
  color: var(--color-off-black);
  border-color: var(--color-off-black);
}
.btn--ghost:hover { background: rgba(36, 36, 36, 0.06); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-off-black);
  padding: 12px 0;
}
.link-arrow:hover { text-decoration: underline; }

/* ---------- Announcement bar ---------- */
.announcement {
  background: var(--color-ink);
  color: var(--color-parchment);
  font-size: 14px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 6px 48px 6px 24px;
  position: relative;
  text-align: center;
}

.announcement__pill {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-parchment);
  border: 1px solid rgba(246, 243, 241, 0.6);
  border-radius: var(--radius-pills);
  padding: 4px 14px;
  white-space: nowrap;
}
.announcement__pill:hover { background: rgba(246, 243, 241, 0.12); }

.announcement__close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 0;
  color: var(--color-parchment);
  font-size: 18px;
  line-height: 1;
  padding: 4px 8px;
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 243, 241, 0.9);
  backdrop-filter: blur(10px);
}

.nav__inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  height: 80px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.4px;
  color: var(--color-off-black);
}

/* Tamaño mínimo de marca (manual de uso): 120 px de ancho.
   Ratio del logo 2400x900 => altura 48 px ≈ 128 px de ancho.
   flex:none evita que el flexbox de la barra lo encoja por debajo. */
.logo { flex: none; }

.logo__img {
  height: 48px;
  width: auto;
  max-width: none;   /* el reset lo encogería y rompería el mínimo de marca */
}

.footer .logo__img { height: 56px; }

.nav__links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-off-black);
}
.nav__links a:hover { color: var(--color-navy); }

.nav__actions { display: flex; align-items: center; gap: 12px; }

.nav__actions .btn { height: 44px; padding: 12px 24px; }

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-pills);
  padding: 10px 18px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Layout primitives ---------- */
.container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: calc(var(--section-gap) * 1.5) 0; position: relative; }

.section__head {
  max-width: 760px;
  margin: 0 auto 64px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.section__head--left { margin-left: 0; text-align: left; align-items: flex-start; }

/* ---------- Gradient washes ---------- */
.wash {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  filter: blur(70px);
  border-radius: 50%;
}

.wash--navy-light {
  width: 520px; height: 520px;
  background: radial-gradient(circle at 30% 30%, rgba(18, 63, 109, 0.32), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(140, 205, 229, 0.65), transparent 60%);
}

.wash--light-mid {
  width: 560px; height: 560px;
  background: radial-gradient(circle at 30% 40%, rgba(140, 205, 229, 0.6), transparent 60%),
              radial-gradient(circle at 70% 60%, rgba(62, 145, 190, 0.45), transparent 60%);
}

.wash--mid-navy {
  width: 460px; height: 460px;
  background: radial-gradient(circle at 35% 35%, rgba(62, 145, 190, 0.5), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(18, 63, 109, 0.3), transparent 60%);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
}

.hero .wash--navy-light {
  width: 520px; height: 520px;
  background: radial-gradient(circle at 30% 30%, rgba(18, 63, 109, 0.32), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(140, 205, 229, 0.65), transparent 60%);
}
.hero .wash--light-mid {
  width: 560px; height: 560px;
  background: radial-gradient(circle at 30% 40%, rgba(140, 205, 229, 0.6), transparent 60%),
              radial-gradient(circle at 70% 60%, rgba(62, 145, 190, 0.45), transparent 60%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.hero__title em {
  font-style: italic;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__meta {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-smoke);
}

/* ---------- Product artifact (dashboard mock) ---------- */
.artifact-wrap {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 80px auto 0;
  padding: 0 16px;
}

.artifact {
  background: var(--color-paper);
  border-radius: var(--radius-cards-sm);
  box-shadow: var(--shadow-artifact);
  overflow: hidden;
  text-align: left;
}

.artifact__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  border-bottom: 1px solid #ece9e7;
}

.artifact__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-ash); }
.artifact__dot:nth-child(1) { background: var(--color-blue); }
.artifact__dot:nth-child(2) { background: var(--color-pale); }
.artifact__dot:nth-child(3) { background: var(--color-mid); }

.artifact__url {
  margin-left: 12px;
  font-size: 12px;
  color: var(--color-smoke);
  background: var(--color-parchment);
  border-radius: var(--radius-pills);
  padding: 4px 16px;
}

.artifact__body {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 380px;
}

.artifact__side {
  border-right: 1px solid #ece9e7;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.artifact__side .side-item {
  font-size: 13px;
  color: var(--color-graphite);
  padding: 8px 12px;
  border-radius: 10px;
}
.artifact__side .side-item--active {
  background: var(--color-pale);
  color: var(--color-off-black);
  font-weight: 500;
}

.artifact__main { padding: 24px; display: flex; flex-direction: column; gap: 20px; }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.kpi {
  background: var(--color-parchment);
  border-radius: 16px;
  padding: 16px 20px;
}

.kpi__label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-smoke); }
.kpi__value { font-family: var(--font-serif); font-size: 32px; letter-spacing: -0.02em; margin-top: 6px; }
.kpi__delta { font-size: 12px; color: var(--color-navy); margin-top: 4px; }

.chart-card {
  background: var(--color-parchment);
  border-radius: 16px;
  padding: 20px;
  flex: 1;
}

.chart-card__head {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-smoke);
  margin-bottom: 12px;
}

.ai-input {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-paper);
  border: 1px solid #ece9e7;
  border-radius: var(--radius-inputs);
  padding: 12px 16px;
}

.ai-input__placeholder { flex: 1; font-size: 14px; color: #a3a6af; }

.ai-input__send {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-off-black);
  color: #fff;
  border: 0;
  font-size: 15px;
  display: grid;
  place-items: center;
}

/* ---------- Pipeline diagram ---------- */
.diagram {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.diagram__col { display: flex; flex-direction: column; gap: 12px; }

.diagram__label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-smoke);
  text-align: center;
  margin-bottom: 4px;
}

.node {
  display: flex;
  align-items: center;
  min-width: 0;
  overflow-wrap: anywhere;
  gap: 10px;
  background: var(--color-parchment);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-pills);
  padding: 12px 20px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.node__icon { flex: none; font-size: 12px; color: var(--color-smoke); }

.diagram__arrow {
  font-size: 24px;
  color: var(--color-ash);
}

.diagram__hub { position: relative; display: grid; place-items: center; }

.diagram__hub::before {
  content: '';
  position: absolute;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(140, 205, 229, 0.75), transparent 65%);
  filter: blur(30px);
  z-index: 0;
}

/* Hub del diagrama: el símbolo aislado, que es lo que manda el manual
   por debajo de los 120 px del logo completo. Va a color sobre blanco,
   con un anillo azul que lo separa del resto de nodos. */
.diagram__hub .node--hub {
  position: relative;
  z-index: 1;
  justify-content: center;
  width: 118px;
  height: 118px;
  padding: 0;
  background: var(--color-paper);
  border: 2px solid var(--color-navy);
  border-radius: 50%;
  box-shadow: 0 12px 32px -14px rgba(18, 63, 109, 0.6);
}

.diagram__hub .node--hub img {
  width: 72px;
  height: auto;
  aspect-ratio: 1;
}

/* Halo de radar: dos anillos que salen del hub, como la rosa náutica
   marcando rumbo. Van en pseudo-elementos porque GSAP usa el transform
   del propio nodo para la entrada. */
.diagram__hub .node--hub::before,
.diagram__hub .node--hub::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1.5px solid var(--color-mid);
  opacity: 0;
  pointer-events: none;
  animation: hub-radar 3.6s ease-out infinite;
}

.diagram__hub .node--hub::after { animation-delay: 1.8s; }

@keyframes hub-radar {
  0%   { transform: scale(1);   opacity: 0.6; }
  70%  { opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .diagram__hub .node--hub::before,
  .diagram__hub .node--hub::after { animation: none; }
}

/* ---------- Cards grid ---------- */
.grid {
  display: grid;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: transparent;
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card__icon {
  font-size: 16px;
  color: var(--color-off-black);
  border: 1px solid var(--color-ash);
  border-radius: 50%;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
}

.card h3 { color: var(--color-off-black); }

.card p {
  margin: 0;
  color: var(--color-graphite);
  font-size: 16px;
  line-height: 1.5;
}

/* Elevated periwinkle card */
.card--pale {
  background: var(--color-pale);
  border: 0;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  overflow: hidden;
  position: relative;
}

.card--pale .card__body { display: flex; flex-direction: column; gap: 20px; }

.card--pale h3 { font-size: 32px; }

.card__tags { display: flex; flex-wrap: wrap; gap: 8px; }

.card__tags .tag { background: rgba(246, 243, 241, 0.5); }

.card__art {
  position: relative;
  min-height: 320px;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.8;
  mix-blend-mode: multiply;
}

.blob--a { width: 260px; height: 260px; background: radial-gradient(circle, var(--color-mid), transparent 70%); top: 10%; left: 5%; }
.blob--b { width: 300px; height: 300px; background: radial-gradient(circle, var(--color-light), transparent 70%); top: 25%; left: 35%; }
.blob--c { width: 240px; height: 240px; background: radial-gradient(circle, var(--color-mid), transparent 70%); top: 40%; left: 15%; }
.blob--d { width: 200px; height: 200px; background: radial-gradient(circle, var(--color-pale), transparent 70%); top: 5%; left: 55%; }

/* ---------- Platform roadmap ---------- */
.platform-card {
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: transparent;
}

.platform-card--active {
  background: var(--color-off-black);
  border-color: var(--color-off-black);
  color: var(--color-parchment);
}

.platform-card.platform-card--active p { color: rgba(246, 243, 241, 0.75); }

.platform-card__status {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-pills);
  padding: 6px 14px;
  border: 1px solid var(--color-ash);
  color: var(--color-smoke);
}

.platform-card--active .platform-card__status {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-paper);
}

.platform-card p { margin: 0; color: var(--color-graphite); font-size: 15px; line-height: 1.5; }

.platform-card__icon { font-size: 20px; }

/* ---------- Security ---------- */
.security {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.security__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.security__list li {
  display: flex;
  min-width: 0;
  overflow-wrap: anywhere;
  gap: 16px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-ash);
  color: var(--color-graphite);
  font-size: 16px;
}

.security__list li > span { min-width: 0; }

.security__list li strong {
  color: var(--color-off-black);
  font-weight: 500;
}

.security__list li::before {
  content: '✓';
  color: var(--color-navy);
  font-weight: 500;
}

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; position: relative; z-index: 1; }

.faq__item { border-bottom: 1px solid var(--color-ash); }

.faq__question {
  width: 100%;
  background: none;
  border: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 32px 0;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--color-off-black);
}

.faq__chevron {
  font-family: var(--font-mono);
  font-size: 20px;
  transition: transform 200ms ease;
  flex-shrink: 0;
}

.faq__item[data-open='true'] .faq__chevron { transform: rotate(180deg); }

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease;
}

.faq__answer p {
  margin: 0;
  padding: 0 0 32px;
  color: var(--color-graphite);
  font-size: 16px;
  line-height: 1.6;
  max-width: 640px;
}

/* ---------- CTA ---------- */
.cta {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 120px 0;
}

.cta .wash--mid-navy {
  width: 460px; height: 460px;
  background: radial-gradient(circle at 35% 35%, rgba(62, 145, 190, 0.5), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(18, 63, 109, 0.3), transparent 60%);
}

.cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--color-ash);
  padding: 64px 0 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 64px;
}

.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-smoke);
  margin: 0 0 16px;
}

.footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }

.footer__col a { font-size: 14px; color: var(--color-graphite); }
.footer__col a:hover { color: var(--color-navy); }

.footer__note {
  font-size: 14px;
  color: var(--color-graphite);
  max-width: 320px;
  margin-top: 16px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--color-ash);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-smoke);
}

/* ---------- Login ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* El overflow de <body> se propaga al viewport en vez de recortar, así que
   aquí los washes van fixed: así no generan scroll horizontal. */
.login-page .wash { position: fixed; }

.login-page .wash--light-mid {
  width: 560px; height: 560px;
  background: radial-gradient(circle at 30% 40%, rgba(140, 205, 229, 0.6), transparent 60%),
              radial-gradient(circle at 70% 60%, rgba(62, 145, 190, 0.45), transparent 60%);
}
.login-page .wash--navy-light {
  width: 520px; height: 520px;
  background: radial-gradient(circle at 30% 30%, rgba(18, 63, 109, 0.32), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(140, 205, 229, 0.65), transparent 60%);
}

.login-main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 48px 24px;
  position: relative;
  z-index: 1;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--color-paper);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards-sm);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.login-card__head { text-align: center; display: flex; flex-direction: column; gap: 12px; align-items: center; }

.login-card__head h1 { font-size: 32px; }

.login-card__head p { margin: 0; color: var(--color-graphite); font-size: 14px; }

.field { display: flex; flex-direction: column; gap: 8px; }

.field label {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-graphite);
}

.field input,
.field textarea,
.field select {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-off-black);
  background: var(--color-parchment);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-inputs);
  padding: 14px 16px;
  outline: none;
  transition: border-color 150ms ease;
  width: 100%;
}

.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--color-navy); }

.field__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--color-graphite);
}

.field__row a { color: var(--color-navy); }
.field__row a:hover { text-decoration: underline; }

.checkbox { display: inline-flex; align-items: center; gap: 8px; accent-color: var(--color-navy); }

.form-error {
  display: none;
  font-size: 13px;
  color: #b3261e;
  background: #fdeceb;
  border: 1px solid #f5c6c2;
  border-radius: 12px;
  padding: 12px 16px;
}

.form-error[data-visible='true'] { display: block; }

.login-card .btn { justify-content: center; width: 100%; }

.login-card__alt {
  text-align: center;
  font-size: 13px;
  color: var(--color-graphite);
  border-top: 1px solid #ece9e7;
  padding-top: 24px;
}

.login-card__alt a { color: var(--color-navy); }

.login-back {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 2;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-graphite);
}
.login-back:hover { color: var(--color-navy); }

.login-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-smoke);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  /* La barra completa (6 enlaces + 2 botones) deja de caber antes de 1024 px */
  .nav__links, .nav__actions .btn--ghost { display: none; }
  .nav__toggle { display: block; }

  .nav[data-open='true'] .nav__links {
    display: flex;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-parchment);
    border-bottom: 1px solid var(--color-ash);
    padding: 16px 32px 24px;
  }

  .nav[data-open='true'] .nav__links a { display: block; padding: 12px 0; }

  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .card--pale { grid-template-columns: 1fr; }
  .card__art { min-height: 240px; }
  .security { grid-template-columns: 1fr; gap: 32px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}


@media (max-width: 760px) {
  /* El logo mantiene su tamaño mínimo: lo que cede es el resto de la barra */
  .nav__inner { padding: 0 16px; gap: 12px; }
  .nav__actions { gap: 8px; }
  .nav__actions .btn { padding: 10px 14px; font-size: 11px; white-space: nowrap; }
  .nav__toggle { padding: 9px 12px; font-size: 11px; }
  @keyframes arrow-nudge-down {
    0%, 100% { transform: rotate(90deg) translateX(0); opacity: 1; }
    50% { transform: rotate(90deg) translateX(8px); opacity: 0.55; }
  }
  .diagram__arrow { animation: arrow-nudge-down 2.4s ease-in-out infinite; }
  .flow-dot { display: none; }

  .grid--3, .grid--2, .grid--4 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }

  .diagram { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  /* En una columna el nodo debe poder partir: nowrap lo desbordaba */
  .node { white-space: normal; }
  .diagram__arrow { transform: rotate(90deg); justify-self: center; }

  .artifact__body { grid-template-columns: 1fr; }
  .artifact__side { display: none; }
  .kpi-row { grid-template-columns: 1fr; }

  .card { padding: 28px; border-radius: 28px; }
  .faq__question { font-size: 20px; }
  .login-card { padding: 36px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* ============================================================
   Animaciones y movimiento
   Los reveals, el parallax de los washes, el dibujo de la
   gráfica y los contadores KPI los gestiona animations.js
   (GSAP + ScrollTrigger). Aquí quedan los bucles ambientales
   y las micro-interacciones CSS.
   ============================================================ */

/* ---------- Wash del CTA: deriva lenta ----------
   (los washes del hero llevan parallax con GSAP; éste se centra
   con margin para que la animación no rompa el translateX) */
@keyframes wash-drift-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(48px, 32px) scale(1.08); }
}

.cta .wash--mid-navy {
  width: 460px; height: 460px;
  background: radial-gradient(circle at 35% 35%, rgba(62, 145, 190, 0.5), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(18, 63, 109, 0.3), transparent 60%);
}

/* ---------- Blobs de la card periwinkle ---------- */
@keyframes blob-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(14px, -18px) scale(1.06); }
  66% { transform: translate(-12px, 10px) scale(0.96); }
}

.blob--a { animation: blob-float 12s ease-in-out infinite; }
.blob--b { animation: blob-float 14s ease-in-out -3s infinite; }
.blob--c { animation: blob-float 11s ease-in-out -6s infinite; }
.blob--d { animation: blob-float 13s ease-in-out -9s infinite; }

/* ---------- Hub del diagrama: pulso ---------- */
@keyframes hub-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.18); opacity: 0.75; }
}

.diagram__hub::before { animation: hub-pulse 4.5s ease-in-out infinite; }

/* ---------- Flechas del diagrama ---------- */
@keyframes arrow-nudge {
  0%, 100% { transform: translateX(0); opacity: 1; }
  50% { transform: translateX(8px); opacity: 0.55; }
}

.diagram__arrow { animation: arrow-nudge 2.4s ease-in-out infinite; }


/* ---------- Partículas de flujo del diagrama ----------
   Puntos que viajan de las fuentes al hub y del hub a los
   resultados, como datos moviéndose por el pipeline. */
.flow-dot {
  position: absolute;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-navy);
  z-index: 2;
  opacity: 0;
}

.flow-dot--a { left: 29%; animation: flow-travel 2.8s linear infinite; }
.flow-dot--b { left: 57%; animation: flow-travel 2.8s linear 1.4s infinite; }

@keyframes flow-travel {
  0% { transform: translate(0, -50%); opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { transform: translate(120px, -50%); opacity: 0; }
}


/* ---------- Marquesina de capacidades ---------- */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--color-ash);
  border-bottom: 1px solid var(--color-ash);
  padding: 18px 0;
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 32s linear infinite;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__group {
  display: flex;
  align-items: center;
  gap: 40px;
  padding-right: 40px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-graphite);
  white-space: nowrap;
}

.marquee__group i {
  font-style: normal;
  color: var(--color-navy);
  font-size: 11px;
}

@keyframes marquee-scroll {
  to { transform: translateX(-50%); }
}

/* ---------- Micro-interacciones ---------- */

/* Botones: la flecha acompaña al cursor */
.btn { transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease; }
.btn:hover { transform: translateY(-2px); }
.btn span[aria-hidden='true'] { transition: transform 200ms ease; display: inline-block; }
.btn:hover span[aria-hidden='true'] { transform: translateX(4px); }

.link-arrow span[aria-hidden='true'] { transition: transform 200ms ease; display: inline-block; }
.link-arrow:hover span[aria-hidden='true'] { transform: translateX(6px); }

/* Cards: elevación sin sombra (borde + desplazamiento) */
.card, .platform-card {
  transition: transform 250ms cubic-bezier(0.22, 1, 0.36, 1),
              border-color 250ms ease,
              background 250ms ease;
}

.card:not(.card--pale):hover,
.platform-card:not(.platform-card--active):hover {
  transform: translateY(-6px);
  border-color: var(--color-off-black);
}

/* Nodos del diagrama (GSAP controla su transform: flotación continua) */
.node { transition: background 200ms ease, border-color 200ms ease; }
.node:not(.node--hub):hover {
  background: var(--color-pale);
  border-color: var(--color-light);
}

/* Logo: el punto rebota suavemente al pasar el cursor */
.logo__img { transition: opacity 300ms ease; }
.logo:hover .logo__img { opacity: 0.72; }

/* Nav: subrayado que crece desde la izquierda */
.nav__links a { position: relative; }
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: var(--color-navy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.nav__links a:hover::after { transform: scaleX(1); }

/* KPIs del artifact: respiran al hover */
.kpi { transition: transform 200ms ease, background 200ms ease; }
.kpi:hover { transform: translateY(-3px); background: var(--color-pale); }

/* Login: la card entra en escena */
@keyframes login-enter {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-card { animation: login-enter 600ms cubic-bezier(0.22, 1, 0.36, 1) both; }

/* FAQ: la pregunta se desplaza al hover */
.faq__question { transition: padding-left 250ms cubic-bezier(0.22, 1, 0.36, 1); }
.faq__question:hover { padding-left: 12px; }

/* ============================================================
   Página de enlaces (enlaces.html) — estilo "link in bio"
   Tarjeta única a pantalla completa sobre fotografía de marca.
   ============================================================ */

.links-page {
  min-height: 100dvh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  background: var(--color-navy);
  color: var(--color-paper);
}

/* Fondo rotativo: cuatro fotografías con fundido cruzado.
   Cada capa se ve 10 s dentro de un ciclo de 40 s; el desfase lo da
   animation-delay, así que no hace falta JavaScript. Fuera de su turno
   la capa queda en opacity 0, que es su valor en CSS. */
.links-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.links-bg i {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  animation: fondo-rotar 40s linear infinite;
}

.links-bg i:nth-child(1) { background-image: url("assets/img/fondo-ia.jpg");        animation-delay: 0s; }
.links-bg i:nth-child(2) { background-image: url("assets/img/fondo-datos.jpg");     animation-delay: 10s; }
.links-bg i:nth-child(3) { background-image: url("assets/img/fondo-analitica.jpg"); animation-delay: 20s; }
.links-bg i:nth-child(4) { background-image: url("assets/img/fondo-movil.jpg");     animation-delay: 30s; }

@keyframes fondo-rotar {
  0%   { opacity: 0; }
  4%   { opacity: 0.7; }   /* entra mientras la anterior se va */
  25%  { opacity: 0.7; }
  29%  { opacity: 0; }
  100% { opacity: 0; }
}

/* Sin movimiento: una sola imagen fija */
@media (prefers-reduced-motion: reduce) {
  .links-bg i { animation: none; }
  .links-bg i:nth-child(1) { opacity: 0.7; }
}

/* Velo azul de marca: garantiza contraste del texto sobre la foto */
.links-page::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(180deg,
              rgba(18, 63, 109, 0.92) 0%,
              rgba(18, 63, 109, 0.62) 45%,
              rgba(18, 63, 109, 0.94) 100%);
}

.links {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.links a > .links__logo { transition: opacity 200ms ease; }
.links a:hover > .links__logo { opacity: 0.8; }

.links__logo {
  width: 240px;
  height: auto;
  filter: drop-shadow(0 2px 14px rgba(0, 0, 0, 0.35));
}

.links__name {
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1.15;
  margin: 0;
  color: var(--color-paper);
}

.links__role {
  margin: 6px 0 4px;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-light);
}

.links__tagline {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-pale);
  max-width: 34ch;
}

.links__list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.link-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px 52px;
  border-radius: var(--radius-pills);
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-navy);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.2px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: transform 200ms cubic-bezier(0.22, 1, 0.36, 1), background 200ms ease;
}

.link-btn:hover,
.link-btn:focus-visible {
  background: var(--color-paper);
  transform: translateY(-2px);
}

/* Absoluto: el icono acompaña sin robarle el centro al texto */
.link-btn__icon {
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  font-size: 17px;
  text-align: center;
  color: var(--color-mid);
}

.link-btn__text { text-align: center; }

.link-btn__meta {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--color-smoke);
  letter-spacing: 0;
}

/* Botón destacado (acción principal) */
.link-btn--primary {
  background: var(--color-mid);
  border-color: var(--color-light);
  color: var(--color-paper);
}
.link-btn--primary:hover,
.link-btn--primary:focus-visible { background: var(--color-light); color: var(--color-navy); }
.link-btn--primary .link-btn__icon { color: inherit; }
.link-btn--primary .link-btn__meta { color: rgba(255, 255, 255, 0.75); }
.link-btn--primary:hover .link-btn__meta { color: var(--color-blue); }

/* Fila de redes sociales */
.links__social {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.social-btn {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: var(--color-paper);
  transition: background 200ms ease, transform 200ms ease;
}
.social-btn:hover,
.social-btn:focus-visible {
  background: var(--color-paper);
  color: var(--color-navy);
  transform: translateY(-2px);
}
.social-btn svg { width: 20px; height: 20px; fill: currentColor; }

/* Tarjeta del QR */
.links__qr {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 16px 20px;
  border-radius: var(--radius-cards-sm);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.28);
  text-align: left;
}

.links__qr img {
  flex: none;
  width: 84px;
  height: auto;
  aspect-ratio: 1;
  padding: 6px;
  border-radius: 10px;
  background: var(--color-paper);
}

.links__qr p { margin: 0; font-size: 13px; line-height: 1.45; color: var(--color-pale); }
.links__qr strong { display: block; color: var(--color-paper); font-size: 14px; margin-bottom: 4px; }

.links__footer {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(210, 238, 247, 0.7);
  margin: 8px 0 0;
}
.links__footer a { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 400px) {
  .links a > .links__logo { transition: opacity 200ms ease; }
.links a:hover > .links__logo { opacity: 0.8; }

.links__logo { width: 200px; }
  .links__name { font-size: 26px; }
  .link-btn { padding: 15px 44px; font-size: 14px; }
  .link-btn__icon { left: 16px; }
}

/* ============================================================
   Página de contacto (contacto.html)
   ============================================================ */

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 56px;
  text-align: center;
}

.page-hero .container { position: relative; z-index: 1; }
.page-hero .wash--navy-light { top: -220px; left: -180px; }
.page-hero .wash--light-mid { top: -160px; right: -200px; }

.page-hero__inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

/* ---------- Tarjetas del equipo ---------- */
.team {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.person {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 32px;
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards-sm);
  background: var(--color-paper);
  transition: transform 250ms cubic-bezier(0.22, 1, 0.36, 1), border-color 250ms ease;
}
.person:hover { transform: translateY(-4px); border-color: var(--color-light); }

.person__name {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.25;
  margin: 0;
  color: var(--color-navy);
}

.person__role {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-mid);
  margin: 6px 0 0;
}

.person__contacts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}

.person__contacts a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-off-black);
  word-break: break-word;
}
.person__contacts a:hover { color: var(--color-blue); text-decoration: underline; text-underline-offset: 3px; }
.person__contacts span[aria-hidden] { flex: none; width: 18px; color: var(--color-mid); }

.person__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.person__link:hover { color: var(--color-navy); }

.person__vcard {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-ash);
}

/* 53 módulos de QR necesitan ~2 px por módulo para escanear en pantalla */
.person__vcard img {
  flex: none;
  width: 104px;
  height: auto;
  aspect-ratio: 1;
}

.person__vcard p {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--color-smoke);
}

/* ---------- Bloque general: QR + redes ---------- */
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  padding: 48px;
  border-radius: var(--radius-cards);
  background: var(--color-pale);
}

.contact-panel h2 { color: var(--color-navy); }

.contact-panel__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  min-width: 0;
}

.contact-panel__qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px;
  border-radius: var(--radius-cards-sm);
  background: var(--color-paper);
}

.contact-panel__qr img {
  width: 200px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1;
}

.contact-panel__qr figcaption {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-smoke);
  text-align: center;
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-row .social-btn {
  background: var(--color-paper);
  border-color: var(--color-light);
  color: var(--color-navy);
}
.social-row .social-btn:hover { background: var(--color-navy); color: var(--color-paper); }

/* ---------- Formulario de contacto ---------- */
.contact-form {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form .btn { align-self: flex-start; }

.form-note {
  font-size: 13px;
  color: var(--color-smoke);
  line-height: 1.5;
  margin: 0;
}


/* ============================================================
   Páginas legales (privacidad.html, terminos.html)
   ============================================================ */

.legal {
  max-width: 760px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-graphite);
}

.legal h2 {
  font-size: 26px;
  color: var(--color-navy);
  margin: 48px 0 16px;
}

.legal h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-off-black);
  margin: 28px 0 10px;
}

.legal p, .legal li { margin: 0 0 14px; }
.legal ul, .legal ol { padding-left: 22px; }
.legal strong { color: var(--color-off-black); }
.legal a { color: var(--color-blue); text-decoration: underline; text-underline-offset: 3px; }

.legal__updated {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-smoke);
}

/* Datos que la empresa debe completar antes de publicar */
.legal mark {
  background: var(--color-pale);
  color: var(--color-navy);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ============================================================
   Firmas de correo (firmas.html)
   Cada firma se muestra en un iframe que carga el HTML real de
   firmas/*.html: una sola fuente de verdad para ver y copiar.
   ============================================================ */

.signatures {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.signature {
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards-sm);
  background: var(--color-paper);
  overflow: hidden;
}

.signature__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-ash);
  background: var(--color-parchment);
}

.signature__title {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-smoke);
  margin: 0;
}

.signature__actions { display: flex; gap: 10px; align-items: center; }

.signature__actions .btn { padding: 10px 20px; font-size: 12px; }

.signature__frame {
  display: block;
  width: 100%;
  height: 190px;
  border: 0;
  background: var(--color-paper);
}

.signature__status {
  font-size: 12px;
  color: var(--color-navy);
  min-width: 90px;
}

.signature__status[data-ok] { color: var(--color-mid); }

.steps {
  counter-reset: paso;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.steps li {
  position: relative;
  padding: 28px 24px 24px;
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards-sm);
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-graphite);
}

.steps li::before {
  counter-increment: paso;
  content: counter(paso);
  position: absolute;
  top: -14px;
  left: 24px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-paper);
  font-size: 13px;
}

.steps strong { display: block; color: var(--color-off-black); margin-bottom: 6px; }

/* Responsive de contacto y firmas: va al final para ganar la cascada */
@media (max-width: 900px) {
  .team { grid-template-columns: 1fr; }
  .contact-panel { grid-template-columns: minmax(0, 1fr); padding: 32px; gap: 32px; }
  .contact-form__row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .signature__frame { height: 300px; }
}

/* Más estrecho que 430 px no caben logo + CTA + menú sin encoger la marca */
@media (max-width: 430px) {
  .nav__actions .btn--blue { display: none; }

  /* Menos relleno para que al QR le quede ancho suficiente: con 37 módulos
     más el borde necesita ~150 px para escanearse desde la pantalla. */
  .container { padding: 0 16px; }
  .contact-panel { padding: 20px; }
  .contact-panel__qr { padding: 16px; }
}