/* =========================================================
   BIGSYS IA LANDING V1
   MAPA EDITABLE:
   01 header | 02 theme | 03 login | 04-11 hero
   12 quick features | 13-14 benefits | 15 contact/footer
   ========================================================= */

/* TOKENS LIGHT */
:root {
  --bg: #f8f9fd;
  --surface: #ffffff;
  --surface-soft: #f1efff;
  --text: #12162a;
  --muted: #68708a;
  --primary: #ef315e;
  --primary-dark: #c71e48;
  --secondary: #7653d8;
  --secondary-soft: #e7defe;
  --accent-green: #27a884;
  --border: #e3e5ef;
  --shadow-sm: 0 10px 25px rgba(27, 26, 72, .08);
  --shadow-md: 0 20px 54px rgba(27, 26, 72, .13);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --container: 1200px;
}

/* TOKENS DARK */
html[data-theme="dark"] {
  --bg: #0c1020;
  --surface: #151a2d;
  --surface-soft: #1c2038;
  --text: #f5f6ff;
  --muted: #afb5cb;
  --primary: #ff4a77;
  --primary-dark: #e63060;
  --secondary: #a689ff;
  --secondary-soft: #2c2652;
  --accent-green: #57d6b0;
  --border: #2c334e;
  --shadow-sm: 0 12px 30px rgba(0, 0, 0, .28);
  --shadow-md: 0 24px 64px rgba(0, 0, 0, .35);
}

/* BASE */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  transition: background .25s ease, color .25s ease;
}

a { color: inherit; text-decoration: none; }

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

/* ZONA 01: HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand-lockup img {
  display: block;
  width: min(580px, 53vw);
  height: auto;
  max-height: 47px;
  object-fit: contain;
  object-position: left center;
  border-radius: 8px;
}

/* ZONA 02-03: ACCIONES HEADER */
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-shrink: 0;
}

.theme-toggle,
.login-link {
  min-height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: .2s ease;
}

.theme-toggle {
  width: 80px;
  padding: 4px;
  gap: 2px;
}

.theme-icon {
  width: 33px;
  height: 32px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-size: 17px;
  color: var(--muted);
}

html[data-theme="light"] .theme-icon-sun,
html[data-theme="dark"] .theme-icon-moon {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 6px 14px rgba(118, 83, 216, .28);
}

.login-link {
  padding: 0 15px;
  gap: 8px;
  color: var(--secondary);
  font-weight: 750;
  font-size: 14px;
}

.login-link:hover,
.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--secondary);
}

/* ZONA 04-11: HERO */
.hero-section {
  overflow: hidden;
  padding: 82px 0 62px;
  background:
    radial-gradient(circle at 76% 30%, color-mix(in srgb, var(--secondary) 16%, transparent), transparent 31%),
    radial-gradient(circle at 58% 72%, color-mix(in srgb, var(--primary) 11%, transparent), transparent 34%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(420px, 1.06fr);
  gap: 52px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 20px;
  padding: 8px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--primary) 35%, var(--border));
  color: var(--primary);
  font-size: 12px;
  letter-spacing: .08em;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2,
.contact-box h2 {
  margin: 0;
  letter-spacing: -.05em;
  line-height: 1.03;
}

.hero-copy h1 {
  max-width: 690px;
  font-size: clamp(43px, 5vw, 72px);
}

.hero-copy h1 span,
.section-heading h2 span {
  background: linear-gradient(115deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-description {
  max-width: 620px;
  margin: 25px 0 30px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.button {
  min-height: 49px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 13px;
  padding: 0 19px;
  font-size: 15px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, border .2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(115deg, var(--primary), #f14c76);
  box-shadow: 0 14px 28px color-mix(in srgb, var(--primary) 27%, transparent);
}

.button-secondary {
  color: var(--secondary);
  border: 1px solid color-mix(in srgb, var(--secondary) 48%, var(--border));
  background: var(--surface);
}

.play-icon { font-size: 11px; }

/* OCR VISUAL */
.ocr-visual {
  position: relative;
  min-height: 455px;
  isolation: isolate;
}

.scan-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  top: 68px;
  left: 105px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 25%, transparent), transparent 66%);
  filter: blur(8px);
  z-index: -1;
}

.invoice-card,
.data-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.invoice-card {
  position: absolute;
  width: 335px;
  border-radius: 18px;
}

.invoice-card-back {
  height: 330px;
  top: 56px;
  left: 100px;
  transform: rotate(-7deg);
  opacity: .58;
  background:
    linear-gradient(var(--surface), var(--surface)),
    repeating-linear-gradient(180deg, transparent 0 34px, var(--border) 34px 35px);
}

.invoice-card-main {
  z-index: 2;
  top: 44px;
  left: 116px;
  padding: 25px;
}

.invoice-topline {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
}

.invoice-topline strong {
  color: var(--primary);
  font-size: 18px;
  letter-spacing: .08em;
}

.invoice-topline span { color: var(--muted); }

.invoice-field {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--border);
}

.invoice-field span,
.invoice-total span,
.data-card li span,
.validation-card span,
.validation-card small {
  color: var(--muted);
  font-size: 12px;
}

.invoice-field strong { font-size: 14px; }

.invoice-total {
  display: flex;
  justify-content: space-between;
  align-items: end;
  padding-top: 22px;
}

.invoice-total strong {
  color: var(--accent-green);
  font-size: 20px;
}

.data-card {
  position: absolute;
  z-index: 3;
  border-radius: 15px;
  padding: 17px;
}

.extracted-card {
  width: 265px;
  top: 78px;
  right: 0;
}

.card-heading {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.status-dot {
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent-green) 20%, var(--surface));
  color: var(--accent-green);
  font-weight: 900;
}

.data-card ul {
  display: grid;
  gap: 10px;
  list-style: none;
  padding: 13px 0 0;
  margin: 0;
}

.data-card li {
  display: grid;
  gap: 2px;
}

.data-card li strong { font-size: 12px; }

.validation-card {
  width: 237px;
  display: flex;
  align-items: center;
  gap: 11px;
  right: 39px;
  bottom: 38px;
}

.validation-card div {
  display: grid;
  gap: 2px;
}

.validation-card strong { font-size: 14px; }

.shield-icon {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--secondary) 20%, var(--surface));
  color: var(--secondary);
  font-size: 24px;
}

/* ZONA 12: QUICK FEATURES */
.quick-features {
  position: relative;
  z-index: 3;
  margin-top: -6px;
  padding-bottom: 76px;
}

.quick-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.quick-features article {
  min-height: 94px;
  padding: 21px;
  display: flex;
  align-items: center;
  gap: 13px;
  border-right: 1px solid var(--border);
}

.quick-features article:last-child { border-right: 0; }

.quick-icon,
.benefit-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: var(--secondary);
  background: color-mix(in srgb, var(--secondary) 13%, var(--surface));
  font-weight: 900;
}

.quick-icon {
  width: 39px;
  height: 39px;
  border-radius: 12px;
  font-size: 21px;
}

.quick-features article div {
  display: grid;
  gap: 3px;
}

.quick-features strong { font-size: 14px; }
.quick-features span:not(.quick-icon) { color: var(--muted); font-size: 12px; }

/* ZONA 13-14: BENEFICIOS */
.benefits-section {
  padding: 84px 0 90px;
  background: color-mix(in srgb, var(--secondary-soft) 46%, var(--bg));
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-heading .eyebrow { margin-bottom: 16px; }

.section-heading h2 {
  font-size: clamp(34px, 4vw, 53px);
}

.section-heading > p:last-child {
  max-width: 580px;
  margin: 18px auto 0;
  color: var(--muted);
  line-height: 1.6;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.benefit-card {
  padding: 29px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.benefit-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  margin-bottom: 19px;
  font-size: 24px;
}

.benefit-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.benefit-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 15px;
}

/* ZONA 15: CONTACTO / FOOTER */
.contact-section {
  padding: 82px 0;
}

.contact-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: 47px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 85% 10%, color-mix(in srgb, var(--secondary) 30%, transparent), transparent 35%),
    linear-gradient(135deg, color-mix(in srgb, var(--secondary) 23%, var(--surface)), var(--surface));
  border: 1px solid var(--border);
}

.contact-box .eyebrow { margin-bottom: 12px; }
.contact-box h2 { max-width: 670px; font-size: clamp(30px, 4vw, 48px); }

.site-footer {
  padding: 24px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.site-footer a {
  color: var(--secondary);
  font-weight: 750;
}

/* RESPONSIVE */
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .ocr-visual { max-width: 650px; width: 100%; margin: 0 auto; }
  .quick-features-grid { grid-template-columns: repeat(2, 1fr); }
  .quick-features article:nth-child(2) { border-right: 0; }
  .quick-features article:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, var(--container)); }
  .header-inner { min-height: 70px; gap: 11px; }
  .brand-lockup img { width: min(360px, 50vw); max-height: 38px; }
  .theme-toggle { width: 44px; }
  .theme-icon { display: none; }
  .theme-icon-sun { display: grid; }
  html[data-theme="dark"] .theme-icon-sun { display: none; }
  html[data-theme="dark"] .theme-icon-moon { display: grid; }
  .login-link { width: 42px; padding: 0; }
  .login-link span:last-child { display: none; }
  .hero-section { padding-top: 54px; }
  .hero-copy h1 { font-size: clamp(38px, 12vw, 55px); }
  .hero-description { font-size: 16px; }
  .ocr-visual { min-height: 410px; transform: scale(.88); transform-origin: top center; margin-bottom: -38px; }
  .invoice-card-main { left: 45px; }
  .invoice-card-back { left: 30px; }
  .extracted-card { right: -8px; }
  .validation-card { right: 15px; }
  .quick-features { padding-bottom: 55px; }
  .quick-features-grid { grid-template-columns: 1fr; }
  .quick-features article,
  .quick-features article:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--border); }
  .quick-features article:last-child { border-bottom: 0; }
  .benefits-section { padding: 62px 0; }
  .benefits-grid { grid-template-columns: 1fr; }
  .contact-box { padding: 29px; align-items: flex-start; flex-direction: column; }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 430px) {
  .ocr-visual { transform: scale(.72); width: 139%; margin-left: -19.5%; margin-bottom: -95px; }
}

/* AJUSTE V1.1  logo transparente + iconos SVG */
.brand-lockup {
  max-width: min(720px, 58vw);
}

.brand-lockup img {
  width: auto;
  max-width: 100%;
  height: 48px;
  max-height: 48px;
  object-fit: contain;
  object-position: left center;
  border-radius: 0;
}

.theme-icon svg,
.login-svg svg,
.quick-icon svg,
.benefit-icon svg,
.shield-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-svg {
  width: 18px;
  height: 18px;
  display: inline-flex;
  flex: 0 0 auto;
}

.theme-icon { padding: 8px; }
.quick-icon { padding: 9px; }
.benefit-icon { padding: 11px; }
.shield-icon { padding: 9px; }

@media (max-width: 720px) {
  .brand-lockup {
    max-width: 50vw;
  }

  .brand-lockup img {
    height: 38px;
    max-height: 38px;
  }
}

/* =========================================================
   V1.2  HEADER LIVIANO + ICONOS GRANDES Y DINÁMICOS
   ========================================================= */

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  max-width: min(760px, 60vw);
  flex-wrap: nowrap;
}

.brand-bigsys {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-bigsys-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
  display: block;
  border-radius: 10px;
  box-shadow: 0 8px 18px rgba(118, 83, 216, .18);
}

.brand-bigsys-text {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}

.brand-bigsys-word {
  font-size: 34px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -.045em;
  background: linear-gradient(115deg, #ef315e 0%, #ff5b86 28%, #8f8bca 60%, #7653d8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-bigsys-sub {
  font-size: 15px;
  font-weight: 800;
  color: var(--muted);
  white-space: nowrap;
}

.brand-powered-by {
  font-size: 15px;
  font-style: italic;
  font-weight: 700;
  color: var(--muted);
  white-space: nowrap;
}

.brand-mendoza {
  display: inline-flex;
  align-items: center;
}

.brand-mendoza-logo {
  display: block;
  width: auto;
  height: 38px;
  object-fit: contain;
  border-radius: 8px;
}

/* BLOQUE 12  ÍCONOS OCR / IA / AUTOMATIZACIÓN / VALIDACIÓN */
.quick-features article {
  min-height: 118px;
  padding: 22px 24px;
  gap: 16px;
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--surface) 94%, transparent),
      color-mix(in srgb, var(--surface-soft) 28%, var(--surface))
    );
}

.quick-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  padding: 12px;
  font-size: 0;
  color: #fff;
  box-shadow:
    0 10px 24px rgba(118, 83, 216, .22),
    inset 0 1px 0 rgba(255,255,255,.15);
}

.quick-features article:nth-child(1) .quick-icon {
  background: linear-gradient(145deg, #ff4f7e, #8f63ff);
}

.quick-features article:nth-child(2) .quick-icon {
  background: linear-gradient(145deg, #8c63ff, #5d8cff);
}

.quick-features article:nth-child(3) .quick-icon {
  background: linear-gradient(145deg, #6f6dff, #4cc9b0);
}

.quick-features article:nth-child(4) .quick-icon {
  background: linear-gradient(145deg, #7b61ff, #ff4f7e);
}

.quick-features strong {
  font-size: 17px;
  line-height: 1.15;
}

.quick-features span:not(.quick-icon) {
  font-size: 14px;
  line-height: 1.35;
}

/* BLOQUE 14  TARJETAS AHORRA TIEMPO / MENOS ERRORES / DECISIONES */
.benefits-grid {
  gap: 22px;
}

.benefit-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--secondary) 12%, transparent), transparent 36%),
    linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--surface-soft) 34%, var(--surface)));
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.benefit-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(27, 26, 72, .18);
  border-color: color-mix(in srgb, var(--secondary) 45%, var(--border));
}

.benefit-icon {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  margin-bottom: 22px;
  padding: 15px;
  color: #fff;
  font-size: 0;
  box-shadow:
    0 14px 30px rgba(118, 83, 216, .22),
    inset 0 1px 0 rgba(255,255,255,.15);
}

.benefit-card:nth-child(1) .benefit-icon {
  background: linear-gradient(145deg, #ff4d78, #ff7aa2);
}

.benefit-card:nth-child(2) .benefit-icon {
  background: linear-gradient(145deg, #7653d8, #9b76ff);
}

.benefit-card:nth-child(3) .benefit-icon {
  background: linear-gradient(145deg, #8b7cff, #6ab4ff);
}

.benefit-card h3 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.08;
  letter-spacing: -.03em;
}

.benefit-card p {
  font-size: 16px;
  line-height: 1.7;
}

@media (max-width: 980px) {
  .brand-bigsys-word { font-size: 28px; }
  .brand-bigsys-sub,
  .brand-powered-by { font-size: 13px; }
  .brand-mendoza-logo { height: 32px; }
}

@media (max-width: 720px) {
  .brand-lockup { gap: 8px; }
  .brand-bigsys-icon { width: 30px; height: 30px; }
  .brand-bigsys-word { font-size: 24px; }
  .brand-bigsys-sub { font-size: 12px; }
  .brand-powered-by { display: none; }
  .brand-mendoza-logo { height: 26px; }

  .quick-features article {
    min-height: 106px;
    padding: 18px 20px;
  }

  .quick-icon {
    width: 50px;
    height: 50px;
  }

  .benefit-icon {
    width: 60px;
    height: 60px;
  }

  .benefit-card h3 {
    font-size: 22px;
  }
}

/* =========================================================
   V1.3  HEADER SVG LIVIANO + ICONOS DIFERENCIADOS
   ========================================================= */

.brand-lockup-v13 {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  max-width: min(760px, 60vw);
  white-space: nowrap;
}

.brand-bigsys-v13,
.brand-mendoza-v13 {
  display: inline-flex;
  align-items: center;
}

.brand-bigsys-v13 {
  gap: 9px;
}

.brand-bs-symbol {
  width: 35px;
  height: 35px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  border-radius: 9px;
  background: linear-gradient(145deg, #fff, #ecebfb);
  border: 1px solid rgba(139, 124, 255, .36);
  box-shadow: 0 7px 16px rgba(118, 83, 216, .18);
  overflow: hidden;
  font-weight: 950;
  font-size: 17px;
  line-height: 1;
}

.brand-bs-b { color: #ed2f5d; }
.brand-bs-s { color: #8d89ca; }

.brand-bigsys-name {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-weight: 900;
  letter-spacing: -.05em;
}

.brand-big {
  color: #ed2f5d;
  font-size: 31px;
}

.brand-sys {
  color: #aaa5d4;
  font-size: 31px;
}

.brand-bigsys-name small {
  margin-left: 3px;
  color: #aaa5d4;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.brand-bigsys-name em {
  margin-left: 7px;
  color: #aaa5d4;
  font-size: 24px;
  font-style: normal;
  font-weight: 900;
}

.brand-separator {
  width: 1px;
  height: 28px;
  background: var(--border);
}

.brand-powered-v13 {
  color: var(--muted);
  font-size: 13px;
  font-style: italic;
  font-weight: 700;
}

.brand-mendoza-v13 {
  gap: 6px;
  color: #1c85e3;
  font-size: 19px;
  font-weight: 850;
  font-style: italic;
  letter-spacing: -.03em;
}

.mendoza-mark-v13 {
  width: 37px;
  height: 30px;
  flex: 0 0 auto;
  filter: drop-shadow(0 4px 7px rgba(27, 136, 232, .22));
}

/* ÍCONOS SVG GENERALES */
.quick-icon svg,
.benefit-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ZONA 12 */
.quick-features article {
  min-height: 118px;
  padding: 22px 24px;
  gap: 16px;
}

.quick-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  padding: 13px;
  border-radius: 17px;
  color: #fff;
  box-shadow: 0 12px 26px rgba(54, 48, 130, .24);
}

.quick-icon-ocr {
  background: linear-gradient(145deg, #ff4f7e, #8d63ff);
}

.quick-icon-ai {
  background: linear-gradient(145deg, #8d63ff, #4b91ff);
}

.quick-icon-flow {
  background: linear-gradient(145deg, #537fff, #46c6ad);
}

.quick-icon-check {
  background: linear-gradient(145deg, #a061ff, #f04d7b);
}

.quick-features strong {
  font-size: 17px;
  line-height: 1.15;
}

.quick-features span:not(.quick-icon) {
  font-size: 14px;
  line-height: 1.35;
}

/* ZONA 14 */
.benefit-card {
  padding: 31px;
  border-radius: 24px;
}

.benefit-icon {
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  padding: 15px;
  margin-bottom: 22px;
  border-radius: 21px;
  color: #fff;
  box-shadow: 0 15px 30px rgba(54, 48, 130, .25);
}

.benefit-icon-time {
  background: linear-gradient(145deg, #ff4b76, #ff7ca1);
}

.benefit-icon-target {
  background: linear-gradient(145deg, #7653d8, #a176ff);
}

.benefit-icon-chart {
  background: linear-gradient(145deg, #6f77ff, #63b4ff);
}

.benefit-card h3 {
  margin-top: 0;
  font-size: 27px;
}

@media (max-width: 980px) {
  .brand-lockup-v13 { gap: 8px; }
  .brand-big { font-size: 26px; }
  .brand-sys { font-size: 26px; }
  .brand-bigsys-name em { font-size: 20px; }
  .brand-mendoza-v13 { font-size: 16px; }
  .brand-powered-v13 { font-size: 11px; }
}

@media (max-width: 720px) {
  .brand-bs-symbol { width: 30px; height: 30px; font-size: 14px; }
  .brand-big { font-size: 22px; }
  .brand-sys { font-size: 22px; }
  .brand-bigsys-name small { font-size: 10px; }
  .brand-bigsys-name em { margin-left: 4px; font-size: 17px; }
  .brand-powered-v13,
  .brand-separator,
  .brand-mendoza-v13 span { display: none; }
  .mendoza-mark-v13 { width: 29px; height: 25px; }
  .quick-icon { width: 53px; height: 53px; }
  .benefit-icon { width: 62px; height: 62px; }
}

/* =========================================================
   V1.3.1  AJUSTE FINO DE ALINEACIÓN DEL HEADER
   Objetivo: BigSys web IA | Powered by | Mendoza Service
   sobre una misma línea visual, como lockup único.
   ========================================================= */

.brand-lockup-v13 {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 40px;
}

.brand-bigsys-v13,
.brand-powered-v13,
.brand-mendoza-v13,
.brand-separator {
  align-self: center;
}

.brand-bigsys-v13 {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.brand-bigsys-name {
  display: inline-flex;
  align-items: baseline;
  line-height: 1;
}

.brand-big,
.brand-sys {
  line-height: 1;
}

.brand-bigsys-name small {
  align-self: center;
  margin-left: 4px;
  position: relative;
  top: 1px;
  line-height: 1;
}

.brand-bigsys-name em {
  align-self: center;
  margin-left: 7px;
  position: relative;
  top: 1px;
  line-height: 1;
}

.brand-separator {
  height: 24px;
  margin-inline: 2px;
}

.brand-powered-v13 {
  display: inline-flex;
  align-items: center;
  height: 100%;
  line-height: 1;
  position: relative;
  top: 1px;
  margin-right: 2px;
}

.brand-mendoza-v13 {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  line-height: 1;
  position: relative;
  top: 1px;
}

.mendoza-mark-v13 {
  width: 37px;
  height: 30px;
  display: block;
  position: relative;
  top: 0;
}

.brand-mendoza-v13 span {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

/* Tablet */
@media (max-width: 980px) {
  .brand-lockup-v13 {
    gap: 10px;
  }

  .brand-separator {
    height: 21px;
  }

  .brand-powered-v13,
  .brand-mendoza-v13 {
    top: 1px;
  }
}

/* Mobile */
@media (max-width: 720px) {
  .brand-lockup-v13 {
    gap: 8px;
    min-height: 34px;
  }

  .brand-bigsys-name small,
  .brand-bigsys-name em {
    top: 0;
  }

  .brand-powered-v13,
  .brand-separator,
  .brand-mendoza-v13 span {
    display: none;
  }

  .brand-mendoza-v13 {
    top: 0;
  }

  .mendoza-mark-v13 {
    width: 29px;
    height: 25px;
  }
}

/* =========================================================
   RESPONSIVE EXTRA  LANDING PÚBLICA
   Ajustes de lectura y toque en tablet/teléfono.
   ========================================================= */

@media (max-width: 900px) {
  .hero-section {
    padding: 60px 0 48px;
  }

  .hero-grid {
    gap: 30px;
  }

  .hero-copy {
    text-align: center;
    margin-inline: auto;
  }

  .hero-description {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .ocr-visual {
    margin-inline: auto;
  }

  .quick-features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-features article:nth-child(2n) {
    border-right: 0;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    max-width: 620px;
    margin-inline: auto;
  }
}

@media (max-width: 620px) {
  .site-header {
    position: sticky;
  }

  .header-inner {
    min-height: 68px;
  }

  .hero-section {
    padding-top: 44px;
  }

  .hero-copy h1 {
    font-size: clamp(38px, 11vw, 52px);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    width: 100%;
  }

  .quick-features-grid {
    grid-template-columns: 1fr;
  }

  .quick-features article,
  .quick-features article:nth-child(2n) {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .quick-features article:last-child {
    border-bottom: 0;
  }

  .benefit-card {
    padding: 25px;
  }

  .contact-box {
    padding: 28px 24px;
    text-align: center;
  }

  .contact-box .button {
    width: 100%;
  }
}

/* =========================================================
   V1.4  HEADER SIN ISOTIPO REDUNDANTE / TEMA COMPARTIDO
   ========================================================= */

.brand-bs-symbol {
  display: none !important;
}

.brand-bigsys-v13 {
  gap: 0 !important;
}

/* =========================================================
   V1.4.1  LIMPIEZA DE ISOTIPO RESIDUAL EN LANDING
   ========================================================= */

.brand-bs-symbol,
.brand-bs-b,
.brand-bs-s {
  display: none !important;
}

/* =========================================================
   HERO IMAGE WEBP V1
   Imagen OCR dinámica para light y dark mode.
   ========================================================= */

.ocr-visual {
  width: 100%;
  max-width: 760px;
  min-height: 0 !important;
  margin-inline: auto;
  transform: none !important;
}

.bigsys-hero-visual-card {
  width: 100%;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top right,
      color-mix(in srgb, var(--secondary) 17%, transparent),
      transparent 42%),
    #0c1020;
  box-shadow:
    0 22px 52px rgba(25, 22, 73, .18),
    inset 0 1px 0 rgba(255,255,255,.05);
}

.bigsys-hero-visual-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

html[data-theme="light"] .bigsys-hero-visual-card {
  border-color: color-mix(in srgb, var(--border) 88%, #d7dcef);
  box-shadow:
    0 18px 44px rgba(31, 34, 86, .12),
    inset 0 1px 0 rgba(255,255,255,.34);
}

html[data-theme="dark"] .bigsys-hero-visual-card {
  border-color: color-mix(in srgb, var(--secondary) 23%, var(--border));
  box-shadow:
    0 24px 58px rgba(0,0,0,.36),
    0 0 0 1px rgba(118,83,216,.10);
}

@media (max-width: 900px) {
  .ocr-visual {
    max-width: 680px;
  }

  .bigsys-hero-visual-card {
    border-radius: 24px;
  }
}

@media (max-width: 620px) {
  .ocr-visual {
    width: 100% !important;
    margin: 0 !important;
    transform: none !important;
  }

  .bigsys-hero-visual-card {
    border-radius: 18px;
  }
}

/* =========================================================
   HERO LIGHT / DARK V2
   Imagen clara para light y oscura para dark.
   ========================================================= */

html[data-theme="light"] .bigsys-hero-visual-card {
  background:
    radial-gradient(
      circle at top right,
      color-mix(in srgb, var(--secondary) 12%, transparent),
      transparent 45%
    ),
    #fbfbff;
}

html[data-theme="light"] .bigsys-hero-visual-img {
  filter: saturate(1.02) contrast(1.01);
}

html[data-theme="dark"] .bigsys-hero-visual-img {
  filter: saturate(1.03) contrast(1.02);
}

/* =========================================================
   HERO V3  IMAGEN MÁS PROTAGÓNICA + TEXTO MÁS CONTENIDO
   ========================================================= */

/* Desktop: se amplía el sector derecho del hero */
@media (min-width: 1021px) {
  .hero-grid {
    grid-template-columns: minmax(0, .83fr) minmax(520px, 1.17fr);
    gap: 34px;
  }

  .ocr-visual {
    max-width: 860px;
    margin-right: -26px;
  }

  .bigsys-hero-visual-card {
    border-radius: 30px;
  }

  .hero-description {
    max-width: 500px;
    margin-left: 18px;
    margin-right: 0;
  }

  .hero-copy .eyebrow,
  .hero-copy h1,
  .hero-actions {
    margin-left: 18px;
  }
}

/* Tablet */
@media (min-width: 721px) and (max-width: 1020px) {
  .ocr-visual {
    max-width: 760px;
  }

  .hero-description {
    max-width: 620px;
    padding-inline: 16px;
  }
}

/* Teléfono: conserva lectura y evita desborde */
@media (max-width: 720px) {
  .hero-copy .eyebrow,
  .hero-copy h1,
  .hero-description,
  .hero-actions {
    margin-left: 0;
  }

  .hero-description {
    max-width: 100%;
    padding-inline: 8px;
  }

  .ocr-visual {
    max-width: 100%;
    margin-inline: auto !important;
  }
}