/* Synology × Tanyx — sistema visual 2026 (corporativo) */
:root {
  --syn-black: #000000;
  --syn-white: #ffffff;
  --syn-blue: #0067e6;
  --syn-blue-soft: rgba(0, 103, 230, 0.08);
  --syn-green: #26d4ac;
  --gray-50: #f5f5f5;
  --gray-100: #f0f2f5;
  --gray-200: #e8eaed;
  --gray-300: #d1d5db;
  --gray-400: #8a8f98;
  --gray-600: #4a4f57;
  --gray-800: #1c1c1c;
  --gray-900: #1a1c1f;
  --radius: 12px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 14px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
  --font: "Source Sans 3", "Source Sans Pro", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.2, 0.64, 1);
  --section-pad: clamp(2.25rem, 4.5vw, 3.75rem);
  --max: 1120px;
  --nav-h: 76px;
  --reveal-delay: 0ms;
  /* Anchos de lectura / columnas (unificar criterios en secciones) */
  --w-prose: 42rem;
  --w-prose-sm: 40rem;
  --w-prose-hero: 44rem;
  --w-prose-lg: 52rem;
  --w-prose-xl: 58rem;
  --w-faq-answer: 38rem;
  /* Títulos h2 de bloque + columna típica (bajada estándar, FAQ, formulario) */
  --w-section-head: var(--w-prose);
  /* Anclas fijas: mismo offset bajo el header en todas las secciones con id */
  --scroll-margin-section: calc(var(--nav-h) + 1rem);
  /* Acentos repetidos (títulos de sección, borde superior del formulario, etc.) */
  --accent-bar-h: 3px;
  --accent-bar-w: 2.75rem;
  --gradient-accent-title: linear-gradient(90deg, var(--syn-blue), rgba(0, 103, 230, 0.25));
  --gradient-accent-form-top: linear-gradient(90deg, var(--syn-blue) 0%, rgba(38, 212, 172, 0.85) 100%);
  --color-danger: #c62828;
  --border-input-hover: #d0d4da;
  --focus-ring: 0 0 0 3px rgba(0, 103, 230, 0.18);
}

@keyframes hero-mesh {
  0% {
    opacity: 0.26;
    transform: scale(1) translate(0, 0);
  }
  100% {
    opacity: 0.4;
    transform: scale(1.06) translate(-1.5%, 1%);
  }
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(0.9);
  }
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(1.1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes btn-shine {
  0% {
    transform: translateX(-120%) skewX(-12deg);
  }
  100% {
    transform: translateX(200%) skewX(-12deg);
  }
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--syn-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.site {
  overflow-x: clip;
}

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

a {
  color: var(--syn-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
.tab:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--syn-blue);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10000;
  padding: 0.75rem 1rem;
  background: var(--syn-black);
  color: var(--syn-white);
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(
    calc(100% - 2rem - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)),
    var(--max)
  );
  margin-inline: auto;
}

/* Saltos de ancla coherentes bajo la navbar fija */
.section[id] {
  scroll-margin-top: var(--scroll-margin-section);
}

/* Navbar */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  /* Siempre fondo claro: el logo Synology y los enlaces son oscuros; sobre el hero negro no había contraste */
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.75) inset;
  transition: background 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out), border-color 0.45s var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset, var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  /* Aire lateral + safe area (notch / isla dinámica) */
  padding-inline: max(clamp(0.5rem, 2.5vw, 1.1rem), env(safe-area-inset-left, 0px))
    max(clamp(0.5rem, 2.5vw, 1.1rem), env(safe-area-inset-right, 0px));
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--syn-black);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.nav-brand:hover {
  text-decoration: none;
  color: var(--syn-black);
}

.nav-brand img {
  flex-shrink: 0;
  transition: transform 0.4s var(--ease-out);
}

.site-header.is-scrolled .nav-brand img {
  transform: scale(0.96);
}

.nav-brand svg {
  flex-shrink: 0;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  position: relative;
  color: var(--gray-800);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.35rem;
  height: 2px;
  background: var(--syn-blue);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.35s var(--ease-spring);
}

.nav-links a:hover {
  color: var(--syn-blue);
  text-decoration: none;
  background: var(--syn-blue-soft);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.badge-dist {
  display: none;
  align-items: center;
  gap: 0.2rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-800);
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--syn-white) 100%);
  border-radius: var(--radius-pill);
  border: 1px solid var(--gray-200);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
  white-space: nowrap;
}

.badge-dist__prefix,
.badge-dist__suffix {
  flex-shrink: 0;
}

.badge-dist__unique {
  font-weight: 800;
  color: var(--syn-blue);
}

@media (min-width: 900px) {
  .badge-dist {
    display: inline-flex;
  }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--syn-black);
  border-radius: 1px;
  transform-origin: center;
  transition: transform 0.35s var(--ease-spring), opacity 0.2s var(--ease-out), width 0.3s var(--ease-out);
}

/* Hamburger → X al abrirse */
.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
  width: 0;
}
.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  inset: var(--nav-h) 0 auto 0;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  padding: 1rem;
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: var(--shadow-md);
}

.nav-mobile.is-open {
  display: flex !important;
  animation: hero-in 0.4s var(--ease-out) backwards;
}

.nav-mobile a {
  padding: 0.75rem 1rem;
  color: var(--gray-800);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: background 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.nav-mobile a:hover {
  background: var(--gray-100);
  text-decoration: none;
  transform: translateX(2px);
}

/* Hero — split: copy + producto (estilo referencia oficina / NAS) */
.hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 1.5rem) 0 2rem;
  margin-top: 0;
  color: var(--syn-white);
  background: var(--gray-900);
  overflow: hidden;
  isolation: isolate;
}

@media (min-width: 960px) {
  .hero {
    min-height: min(72vh, 640px);
    padding: calc(var(--nav-h) + 1.25rem) 0 2rem;
  }
}

@media (max-height: 520px) and (orientation: landscape) {
  .hero {
    min-height: 0;
    padding: calc(var(--nav-h) + 0.85rem) 0 1.25rem;
  }
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  /* Visible donde la foto se difumina con máscara hacia abajo */
  background-color: var(--gray-900);
}

.hero__bg picture {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Menos “ruido” de luces detrás del producto (columna derecha) */
  object-position: 62% center;
  opacity: 0.44;
  transform: scale(1.03);
  /* Difumina la foto hacia abajo → transición suave al bloque siguiente */
  -webkit-mask-image: linear-gradient(
    to bottom,
    #fff 0%,
    #fff 48%,
    rgba(255, 255, 255, 0.65) 68%,
    rgba(255, 255, 255, 0.18) 88%,
    rgba(255, 255, 255, 0) 100%
  );
  mask-image: linear-gradient(
    to bottom,
    #fff 0%,
    #fff 48%,
    rgba(255, 255, 255, 0.65) 68%,
    rgba(255, 255, 255, 0.18) 88%,
    rgba(255, 255, 255, 0) 100%
  );
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.hero__mesh {
  position: absolute;
  inset: -20%;
  z-index: 1;
  opacity: 0.32;
  background: radial-gradient(ellipse 70% 55% at 15% 35%, rgba(0, 103, 230, 0.35), transparent 55%),
    radial-gradient(ellipse 55% 45% at 88% 72%, rgba(38, 212, 172, 0.12), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(0, 103, 230, 0.15), transparent 55%);
  animation: hero-mesh 20s ease-in-out infinite alternate;
  pointer-events: none;
  mask-image: linear-gradient(90deg, #000 0%, #000 48%, transparent 72%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 48%, transparent 72%);
}

.hero__gridlines {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.2) 45%, transparent 72%);
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.2) 45%, transparent 72%);
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  /* Zona derecha más clara para que resalte el PNG oscuro */
  background: linear-gradient(
    105deg,
    rgba(6, 8, 12, 0.94) 0%,
    rgba(10, 14, 20, 0.82) 34%,
    rgba(14, 18, 26, 0.36) 50%,
    rgba(18, 22, 30, 0.14) 66%,
    rgba(22, 28, 38, 0.05) 80%,
    transparent 96%
  );
  z-index: 2;
}

/* Escenario de luz: foco en el producto + toque de verde marca */
.hero__glow {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 95% 62% at 50% 108%, rgba(255, 255, 255, 0.09) 0%, transparent 46%),
    radial-gradient(
      ellipse min(120%, 56rem) 92% at 83% 48%,
      rgba(255, 255, 255, 0.2) 0%,
      rgba(150, 200, 255, 0.11) 32%,
      rgba(0, 103, 230, 0.08) 46%,
      transparent 62%
    ),
    radial-gradient(ellipse 38% 46% at 88% 40%, rgba(38, 212, 172, 0.07) 0%, transparent 58%);
}

@media (max-width: 959.98px) {
  .hero__glow {
    background:
      radial-gradient(ellipse 118% 56% at 50% 98%, rgba(255, 255, 255, 0.13) 0%, transparent 48%),
      radial-gradient(ellipse 90% 42% at 52% 72%, rgba(0, 103, 230, 0.08) 0%, transparent 55%);
  }
}

.hero .hero__layout {
  position: relative;
  z-index: 3;
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero .hero__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: clamp(1rem, 2.5vw, 2rem);
    align-items: center;
  }
}

.hero__content {
  max-width: var(--w-prose-sm);
}

@media (min-width: 960px) {
  .hero__content {
    max-width: none;
  }
}

.hero__visual {
  position: relative;
  margin: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
}

/* Halo base detrás del hardware */
.hero__visual::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: 50%;
  bottom: -5%;
  width: 118%;
  height: 90%;
  transform: translateX(-50%);
  background: radial-gradient(
    ellipse 74% 80% at 50% 55%,
    rgba(255, 255, 255, 0.16) 0%,
    rgba(110, 175, 255, 0.14) 28%,
    rgba(0, 103, 230, 0.11) 46%,
    rgba(38, 212, 172, 0.05) 58%,
    transparent 70%
  );
  pointer-events: none;
}

/* Brillo suave arriba (como luz de estudio sobre los NAS) */
.hero__visual::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: 50%;
  top: 0;
  width: 72%;
  height: 38%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse 100% 100% at 50% 0%, rgba(255, 255, 255, 0.11) 0%, transparent 68%);
  pointer-events: none;
}

@media (min-width: 960px) {
  .hero__visual {
    justify-content: flex-end;
    padding-bottom: 0;
  }
}

.hero__visual picture {
  position: relative;
  z-index: 1;
  display: block;
  line-height: 0;
  max-width: min(100%, 21.5rem);
}

@media (min-width: 640px) {
  .hero__visual picture {
    max-width: min(100%, 27.5rem);
  }
}

@media (min-width: 960px) {
  .hero__visual picture {
    max-width: none;
    width: 100%;
    max-width: min(42rem, 92%);
  }
}

/* Contorno oscuro + halos azul/verde marca (sin animación al interactuar) */
.hero__visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 1px rgba(6, 10, 18, 0.96)) drop-shadow(0 0 2px rgba(6, 10, 18, 0.86))
    drop-shadow(0 0 5px rgba(6, 10, 18, 0.48)) drop-shadow(0 0 18px rgba(0, 103, 230, 0.44))
    drop-shadow(0 0 34px rgba(130, 200, 255, 0.28)) drop-shadow(0 0 52px rgba(38, 212, 172, 0.11))
    drop-shadow(0 18px 48px rgba(0, 0, 0, 0.54));
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.1rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.52);
}

.hero__eyebrow-accent {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 800;
}

.hero__eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--syn-green);
  box-shadow: 0 0 14px rgba(38, 212, 172, 0.55);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .hero__mesh,
  .hero__eyebrow-dot {
    animation: none;
  }
  .hero__mesh {
    opacity: 0.28;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero__content > * {
    animation: hero-in 0.85s var(--ease-out) backwards;
  }

  .hero__content .hero__eyebrow {
    animation-delay: 0.08s;
  }

  .hero__content h1 {
    animation-delay: 0.16s;
  }

  .hero__content .hero__lead {
    animation-delay: 0.26s;
  }

  .hero__content .hero__actions {
    animation-delay: 0.36s;
  }
}

.hero h1 {
  margin: 0 0 1.15rem;
  font-size: clamp(1.75rem, 4vw, 2.65rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.032em;
  color: #fff;
  text-wrap: balance;
  overflow-wrap: break-word;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero h1 {
    background: linear-gradient(127deg, #ffffff 0%, #f0f4fa 38%, #c5d4eb 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.hero__lead {
  margin: 0 0 1.5rem;
  font-size: 1.0625rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.78);
  max-width: var(--w-prose-hero);
  font-weight: 500;
}

.hero__lead strong {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 700;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
}

@media (max-width: 520px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.3s var(--ease-spring), background 0.3s var(--ease-out), color 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--syn-blue);
  color: var(--syn-white);
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  left: -40%;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  transform: translateX(-100%) skewX(-14deg);
  pointer-events: none;
}

.btn--primary:hover {
  background: #0058d0;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08), 0 8px 20px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

@media (prefers-reduced-motion: no-preference) {
  .btn--primary:hover::after {
    animation: btn-shine 0.75s var(--ease-out) forwards;
  }
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--syn-white);
  border-color: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

/* Sections */
.section {
  padding-block: var(--section-pad);
}

.section--alt {
  position: relative;
  background-color: var(--gray-100);
  background-image: radial-gradient(circle at 1px 1px, rgba(0, 103, 230, 0.045) 1px, transparent 0);
  background-size: 32px 32px;
}

/* Menos aire entre hero y bloque de reconocimientos (PCMag, Gartner, ISO) */
.hero + .proof {
  padding-top: clamp(1.35rem, 2.8vw, 2rem);
}

/* Títulos de sección: pegados al borde izquierdo del contenedor — se alinean con grillas y tabs. */
.section__title {
  position: relative;
  margin: 0 0 0.65rem;
  padding-top: 0.35rem;
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  font-weight: 800;
  letter-spacing: -0.028em;
  color: var(--syn-black);
  overflow-wrap: break-word;
  text-align: left;
}

.section__title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: var(--accent-bar-w);
  height: var(--accent-bar-h);
  border-radius: 2px;
  background: var(--gradient-accent-title);
}

.section__intro {
  margin: 0 0 1.5rem;
  max-width: var(--w-prose);
  color: var(--gray-600);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 500;
  text-align: left;
}

/* Bajada intro de la sección “¿Por qué Synology?” — más aire para el texto */
.section__intro--soluciones {
  max-width: var(--w-prose-lg);
  text-wrap: balance;
}

@media (min-width: 960px) {
  .section__intro--soluciones {
    max-width: var(--w-prose-xl);
    font-size: 1.125rem;
    line-height: 1.52;
  }
}

/* Value grid — filas con misma altura; el párrafo absorbe el espacio sobrante (sin scroll) */
.value-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  align-items: stretch;
}

@media (min-width: 640px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .value-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.value-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  padding: 1.5rem 1.5rem 1.45rem;
  background: var(--syn-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm), var(--shadow-card);
  transition: box-shadow 0.4s var(--ease-out), transform 0.45s var(--ease-spring), border-color 0.35s var(--ease-out);
}

.value-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.25rem;
  right: 1.25rem;
  height: 2px;
  border-radius: 0 0 2px 2px;
  background: linear-gradient(90deg, var(--syn-blue), var(--syn-green));
  opacity: 0;
  transform: scaleX(0.4);
  transform-origin: left;
  transition: opacity 0.35s var(--ease-out), transform 0.45s var(--ease-spring);
}

.section--alt .value-card {
  background: var(--syn-white);
}

.value-card:hover {
  border-color: rgba(0, 103, 230, 0.22);
  box-shadow: var(--shadow-hover), 0 0 0 1px rgba(0, 103, 230, 0.06);
  transform: translateY(-4px);
}

.value-card:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

.value-card__icon {
  display: block;
  flex-shrink: 0;
  box-sizing: border-box;
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  padding: 11px;
  color: var(--syn-black);
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  transition: background 0.35s var(--ease-out), border-color 0.35s var(--ease-out), color 0.35s var(--ease-out);
}

.value-card:hover .value-card__icon {
  background: var(--syn-blue-soft);
  border-color: rgba(0, 103, 230, 0.2);
  color: var(--syn-blue);
}

.value-card h3 {
  flex-shrink: 0;
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--syn-black);
}

.value-card p {
  flex: 1 1 auto;
  margin: 0;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.55;
  min-height: 0;
}

/* Fila integración stack — entre valor y catálogo */
.stack-banner {
  background: var(--syn-white);
  border-block: 1px solid var(--gray-200);
  padding-block: clamp(1.05rem, 2.6vw, 1.45rem);
  overflow-x: clip;
}

.stack-banner .container {
  text-align: center;
}

/* inline-flex + text-align en el padre: ícono y texto viajan juntos al centro */
.stack-banner__text {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  max-width: min(52rem, 100%);
  text-align: left;
  font-size: clamp(0.8125rem, 1.75vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.012em;
  color: var(--gray-600);
}

/* Una sola línea cuando el ancho alcanza (~900px+ viewport con container habitual) */
@media (min-width: 900px) {
  .stack-banner__text {
    flex-wrap: nowrap;
    max-width: none;
  }

  .stack-banner__copy {
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .stack-banner__text {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }

  .stack-banner__copy {
    flex: 1 1 100%;
    min-width: 0;
    white-space: normal;
  }
}

.stack-banner__icon {
  flex-shrink: 0;
  color: var(--syn-blue);
}

.stack-banner__copy {
  flex: 0 1 auto;
  min-width: 0;
}

.stack-banner__copy strong {
  color: var(--syn-black);
  font-weight: 600;
}

/* Products */
.product-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.35rem;
  padding: 0.4rem;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-pill);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

.tab {
  min-height: 44px;
  padding: 0.55rem 1.2rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gray-600);
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color 0.3s var(--ease-out), background 0.3s var(--ease-out), box-shadow 0.35s var(--ease-out),
    transform 0.25s var(--ease-spring);
}

.tab[aria-selected="true"] {
  color: var(--syn-white);
  background: var(--syn-black);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18), 0 1px 0 rgba(255, 255, 255, 0.08) inset;
  transform: scale(1.02);
}

.tab:hover:not([aria-selected="true"]) {
  color: var(--syn-black);
  background: rgba(255, 255, 255, 0.75);
}

.panel[hidden] {
  display: none !important;
}

.product-grid {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--syn-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm), var(--shadow-card);
  transition: box-shadow 0.45s var(--ease-out), transform 0.45s var(--ease-spring), border-color 0.35s var(--ease-out);
}

.product-card--featured {
  border-color: rgba(0, 103, 230, 0.28);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(0, 103, 230, 0.08);
}

.product-card--featured:hover {
  border-color: rgba(0, 103, 230, 0.4);
}

.product-card__badge {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 2;
  max-width: calc(100% - 1.5rem);
  padding: 0.3rem 0.65rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--syn-white);
  text-align: center;
  text-wrap: balance;
  background: linear-gradient(135deg, #0056c8 0%, var(--syn-blue) 100%);
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0, 40, 120, 0.22);
}

.product-card:hover {
  border-color: rgba(0, 103, 230, 0.18);
  box-shadow: var(--shadow-hover), 0 0 0 1px rgba(0, 103, 230, 0.05);
  transform: translateY(-5px);
}

.product-card__media {
  aspect-ratio: 3 / 2;
  /* Mismo tono que el aplanado en build-product-images (evita halo con el degradé) */
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-card__media picture {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  margin: 0;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  /* center: mezcla de ratios y composiciones (JPG promos vs PNG recortados) sin “pegado” al borde inferior */
  object-position: center center;
  padding: 0.75rem 0.85rem;
  transition: transform 0.55s var(--ease-out);
}

.product-card:hover .product-card__media img {
  transform: scale(1.05);
}

.product-card__body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--syn-black);
}

.product-card__meta {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--gray-600);
  flex: 1;
}

.product-card .btn--primary {
  align-self: flex-start;
  font-size: 0.875rem;
  padding: 0.55rem 1rem;
}

@media (max-width: 639px) {
  .product-card .btn--primary {
    align-self: stretch;
    justify-content: center;
    min-height: 44px;
  }
}

/* Social proof — reconocimientos (PCMag, Gartner, ISO): editorial + grillas + pie */
.proof {
  padding-block: clamp(2.35rem, 5vw, 3.25rem);
  background: var(--gray-100);
  border-block: 1px solid var(--gray-200);
}

.proof-header {
  margin-bottom: clamp(1.35rem, 2.8vw, 1.85rem);
}

.proof-header .section__title--proof {
  text-wrap: balance;
}

.proof-header .section__intro--proof {
  max-width: min(44rem, 100%);
  text-wrap: pretty;
}

.proof strong {
  color: var(--syn-black);
  font-weight: 600;
}

.proof-panel {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid rgba(26, 28, 31, 0.08);
  background: var(--syn-white);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.92) inset, 0 28px 56px -40px rgba(15, 23, 42, 0.22);
  overflow: hidden;
}

.proof-panel__masthead {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto;
  column-gap: 1rem;
  align-items: center;
  margin: 0;
  padding: 1.05rem 1.25rem 1.05rem 1.2rem;
  border-bottom: 1px solid var(--gray-200);
  background: linear-gradient(180deg, #fbfcfd 0%, #f5f6f8 100%);
}

.proof-panel__brands {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-self: center;
  gap: 0.5rem 0.65rem;
}

.proof-panel__masthead-brandsep {
  flex-shrink: 0;
  width: 1px;
  align-self: stretch;
  min-height: 1.35rem;
  max-height: 2.1rem;
  margin: 0;
  background: linear-gradient(180deg, transparent 0%, var(--gray-300) 20%, var(--gray-300) 80%, transparent 100%);
  border-radius: 1px;
}

.proof-panel__gartner {
  font-family: var(--font);
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--syn-black);
}

.proof-panel__iso {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-family: var(--font);
  font-size: clamp(0.68rem, 1.65vw, 0.78rem);
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1.15;
  color: var(--gray-800);
  text-transform: uppercase;
  padding: 0.28rem 0.45rem;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

.proof-panel__iso-abbr {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--syn-black);
}

.proof-panel__iso-rest {
  font-weight: 600;
  letter-spacing: 0.09em;
  color: var(--gray-600);
}

.proof-panel__pcmag {
  font-family: var(--font);
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
}

.proof-panel__pcmag-pc {
  color: #d2232a;
}

.proof-panel__pcmag-mag {
  color: var(--syn-black);
}

.proof-panel__masthead-line {
  grid-column: 2;
  grid-row: 1;
  display: block;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 103, 230, 0.14) 0%, var(--gray-200) 28%, transparent 100%);
  align-self: center;
}

@media (max-width: 479px) {
  .proof-panel__masthead {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    row-gap: 0.55rem;
    padding-inline: 1.1rem;
  }

  .proof-panel__brands {
    grid-row: 1;
    grid-column: 1;
  }

  .proof-panel__masthead-line {
    grid-column: 1;
    grid-row: 2;
    width: 100%;
    max-width: 10rem;
    background: linear-gradient(90deg, rgba(0, 103, 230, 0.12) 0%, var(--gray-200) 45%, transparent 100%);
  }
}

.proof-panel__awards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  align-content: stretch;
}

.proof-award {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  margin: 0;
  padding: 1.3rem 1.15rem 1.4rem 1.42rem;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
  border-inline-end: 1px solid var(--gray-200);
  transition: background-color 0.22s var(--ease-out);
}

.proof-award:nth-child(2n) {
  border-inline-end: none;
}

.proof-award:nth-child(n + 3) {
  border-bottom: none;
}

@media (min-width: 640px) {
  .proof-award {
    padding: 1.4rem 1.45rem 1.5rem 1.55rem;
  }
}

@media (min-width: 1024px) {
  .proof-panel__awards {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 1fr;
  }

  .proof-award {
    border-bottom: none;
    border-inline-end: 1px solid var(--gray-200);
  }

  .proof-award:nth-child(2n) {
    border-inline-end: 1px solid var(--gray-200);
  }

  .proof-award:nth-child(4n) {
    border-inline-end: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  .proof-award:hover {
    background-color: rgba(0, 103, 230, 0.035);
  }
}

@media (prefers-reduced-motion: reduce) {
  .proof-award {
    transition: none;
  }
}

.proof-award::before {
  content: "";
  position: absolute;
  left: 0.78rem;
  top: 1.28rem;
  bottom: 1.28rem;
  width: 3px;
  border-radius: 2px;
  background: var(--gray-200);
}

.proof-award--readers::before {
  background: linear-gradient(180deg, #6b5a3d 0%, rgba(107, 90, 61, 0.38) 100%);
}

.proof-award--business::before {
  background: linear-gradient(180deg, var(--syn-blue) 0%, rgba(0, 103, 230, 0.38) 100%);
}

.proof-award--gartner::before {
  background: linear-gradient(180deg, #0f766e 0%, rgba(15, 118, 110, 0.38) 100%);
}

.proof-award--iso::before {
  background: linear-gradient(180deg, #475569 0%, rgba(71, 85, 105, 0.38) 100%);
}

.proof-award__name {
  margin: 0 0 0.4rem;
  font-size: clamp(1rem, 2.1vw, 1.0625rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.28;
  color: var(--syn-black);
}

.proof-award__meta {
  margin: 0 0 0.6rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  color: var(--gray-400);
  line-height: 1.4;
}

.proof-award__desc {
  flex: 1 1 auto;
  margin: 0;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.6;
}

.proof-panel__sources {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  margin: 0;
  padding: 0.85rem 1.2rem 0.95rem;
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--gray-600);
  text-align: left;
  background: linear-gradient(180deg, #fafbfc 0%, var(--syn-white) 100%);
  border-top: 1px solid var(--gray-200);
}

@media (min-width: 520px) {
  .proof-panel__sources {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem 0.55rem;
  }
}

.proof-panel__sources-label {
  flex-shrink: 0;
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.proof-panel__sources-links {
  flex: 1 1 12rem;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.proof-panel__sources-links a {
  color: var(--gray-800);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: rgba(0, 103, 230, 0.35);
  text-underline-offset: 0.15em;
  transition: color 0.15s var(--ease-out), text-decoration-color 0.15s var(--ease-out);
}

.proof-panel__sources-links a:hover {
  color: var(--syn-blue);
  text-decoration-color: var(--syn-blue);
}

.proof-panel__sources-links a:focus-visible {
  outline: 2px solid var(--syn-blue);
  outline-offset: 3px;
  border-radius: 2px;
}

.proof-panel__sources-sep {
  margin: 0 0.3rem;
  color: var(--gray-400);
  text-decoration: none;
  user-select: none;
}

.proof-panel__sources-text {
  color: var(--gray-800);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* FAQ — columna centrada (título, bajada y acordeones alineados) */
.faq-section .section__title,
.faq-section .section__intro {
  max-width: var(--w-prose);
  margin-inline: auto;
  text-align: left;
}

.faq-section .faq-list {
  width: 100%;
  max-width: var(--w-prose);
  margin-inline: auto;
}

.faq-item {
  margin-bottom: 0.5rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--syn-white);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}

.faq-item[open] {
  border-color: rgba(0, 103, 230, 0.2);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(0, 103, 230, 0.06);
}

.faq-item[open] .faq-q {
  background: linear-gradient(180deg, var(--syn-blue-soft) 0%, transparent 100%);
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-q {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 2.5rem 1rem 1.15rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--syn-black);
  cursor: pointer;
  list-style: none;
  position: relative;
  line-height: 1.45;
}

@media (max-width: 380px) {
  .faq-q {
    padding: 0.85rem 2rem 0.85rem 0.85rem;
    font-size: 0.875rem;
  }
}

.faq-q__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-top: 0.05rem;
  color: var(--syn-blue);
  background: var(--syn-blue-soft);
  border-radius: var(--radius-sm);
}

.faq-q__icon svg {
  display: block;
}

.faq-q__text {
  flex: 1;
  min-width: 0;
}

.faq-q::-webkit-details-marker {
  display: none;
}

.faq-q::after {
  content: "";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  margin-top: -0.35rem;
  border-right: 2px solid var(--gray-600);
  border-bottom: 2px solid var(--gray-600);
  transform: rotate(45deg);
  transition: transform 0.4s var(--ease-spring), border-color 0.25s var(--ease-out);
}

.faq-item[open] .faq-q::after {
  transform: rotate(-135deg);
  margin-top: -0.15rem;
}

.faq-q:hover {
  background: var(--gray-100);
}

.faq-q:focus {
  outline: none;
}

.faq-q:focus-visible {
  outline: 2px solid var(--syn-blue);
  outline-offset: -2px;
}

.faq-a {
  padding: 0 1.15rem 1.1rem;
  padding-left: calc(1.15rem + 2.25rem + 0.75rem);
  border-top: 1px solid var(--gray-200);
}

.faq-a p {
  margin: 0.75rem 0 0;
  max-width: var(--w-faq-answer);
  font-size: 0.875rem;
  line-height: 1.52;
  color: var(--gray-600);
}

.faq-a p strong {
  color: var(--gray-800);
  font-weight: 600;
}

/* Contacto: toda la columna (título, intro, form) centrada juntos */
.contact-section .section__title,
.contact-section .section__intro {
  max-width: var(--w-prose);
  margin-inline: auto;
  text-align: left;
}

.form-card {
  position: relative;
  width: 100%;
  max-width: var(--w-prose);
  margin-inline: auto;
  padding: 1.5rem;
  padding-top: calc(1.5rem + var(--accent-bar-h));
  background: var(--syn-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md), var(--shadow-card);
}

.form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--accent-bar-h);
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--gradient-accent-form-top);
  pointer-events: none;
}

@media (min-width: 640px) {
  .form-card {
    padding: 2rem 2.25rem;
    padding-top: calc(2rem + var(--accent-bar-h));
  }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .form-row--2 {
    grid-template-columns: 1fr 1fr;
    gap: 1rem 1.25rem;
    align-items: start;
  }
}

.form-row .form-group {
  margin-bottom: 0;
}

.form-group {
  margin-bottom: 0;
}

.form-group label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--gray-800);
}

.label-title {
  min-width: 0;
}

.label-hint {
  font-weight: 500;
  color: var(--gray-400);
  text-transform: lowercase;
  letter-spacing: 0;
}

.label-required {
  color: var(--color-danger);
  font-weight: 700;
  margin-left: 0.125em;
  white-space: nowrap;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.625rem 0.9rem;
  font-family: inherit;
  font-size: 0.9375rem;
  line-height: 1.45;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  color: var(--gray-800);
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

/* 16px+ en móvil evita zoom automático de iOS al enfocar */
@media (max-width: 639px) {
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 1rem;
  }
}

.form-group input,
.form-group select {
  min-height: 2.75rem;
}

.form-group textarea {
  min-height: 100px;
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  resize: vertical;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-color: var(--gray-100);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234a4f57' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 16px;
  padding-right: 2.5rem;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--border-input-hover);
}

/* No usar background: en <select>: el atajo pone background-repeat: repeat y el chevron SVG se teja al abrir/focus */
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--syn-blue);
  background: var(--syn-white);
  outline: none;
  box-shadow: var(--focus-ring);
}

.form-group select:focus {
  border-color: var(--syn-blue);
  outline: none;
  box-shadow: var(--focus-ring);
  background-color: var(--syn-white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230067E6' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 16px;
}

.form-group--error input,
.form-group--error textarea {
  border-color: var(--color-danger);
  background: var(--syn-white);
}

.form-group--error select {
  border-color: var(--color-danger);
  background-color: var(--syn-white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23c62828' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 16px;
}

.field-error {
  display: none;
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  color: var(--color-danger);
}

.form-group--error .field-error {
  display: block;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.25rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--gray-200);
}

.form-submit {
  width: 100%;
  min-height: 2.875rem;
  padding: 0.75rem 1.75rem;
  font-size: 0.9375rem;
}

@media (min-width: 540px) {
  .form-submit {
    width: auto;
    min-width: 11rem;
  }
}

/* Contacto alternativo: teléfono + WhatsApp encima del formulario */
.contact-alt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
  margin-bottom: 1.25rem;
  max-width: var(--w-prose);
  margin-inline: auto;
  font-size: 0.875rem;
}

.contact-alt__label {
  color: var(--gray-600);
  font-weight: 500;
}

.contact-alt__tel,
.contact-alt__wa {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

.contact-alt__tel {
  color: var(--gray-800);
}

.contact-alt__tel:hover {
  color: var(--syn-blue);
  text-decoration: none;
}

.contact-alt__wa {
  color: #25d366;
}

.contact-alt__wa:hover {
  color: #1db954;
  text-decoration: none;
}

.contact-alt__sep {
  color: var(--gray-400);
}

.form-success {
  display: none;
  padding: 1.25rem;
  margin-top: 1rem;
  background: rgba(38, 212, 172, 0.12);
  border: 1px solid rgba(38, 212, 172, 0.4);
  border-radius: var(--radius-sm);
  color: var(--gray-800);
  font-size: 0.9375rem;
}

.form-success.is-visible {
  display: block;
}

.form-success[aria-hidden="false"] {
  display: block;
}

/* Footer */
.site-footer {
  padding: 2rem 0 max(1.5rem, env(safe-area-inset-bottom, 0px));
  background: var(--syn-black);
  color: rgba(255, 255, 255, 0.78);
}

/* En desktop: marca+legal a la izquierda, redes a la derecha, en la misma fila */
.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .site-footer .container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
  }
}

.footer-main {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-brand {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.72) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .footer-brand {
    color: var(--syn-white);
    background: none;
  }
}

.footer-copy {
  margin: 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.5;
}

.footer-social {
  flex-shrink: 0;
}

@media (max-width: 639px) {
  .footer-social {
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out), border-color 0.2s var(--ease-out),
    transform 0.2s var(--ease-out);
}

.social-link:hover {
  color: var(--syn-white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  text-decoration: none;
  transform: translateY(-1px);
}

.social-link:focus-visible {
  outline: 2px solid var(--syn-blue);
  outline-offset: 2px;
}

/* FAB WhatsApp */
.fab-wa {
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right, 0px));
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(145deg, #2fe576 0%, #25d366 45%, #1eb854 100%);
  color: var(--syn-white);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.45), 0 1px 0 rgba(255, 255, 255, 0.25) inset;
  text-decoration: none;
  transition: transform 0.35s var(--ease-spring), box-shadow 0.35s var(--ease-out);
}

.fab-wa:hover {
  transform: scale(1.06) translateY(-2px);
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.5), 0 1px 0 rgba(255, 255, 255, 0.3) inset;
  text-decoration: none;
  color: var(--syn-white);
}

.fab-wa:focus-visible {
  outline: 2px solid var(--syn-white);
  outline-offset: 3px;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease-out) var(--reveal-delay, 0ms),
    transform 0.75s var(--ease-out) var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}