:root {
  /* Paleta mapache: gris, negro y blanco */
  --bg: #f0f0f0;
  --bg-deep: #0a0a0a;
  --surface: #ffffff;
  --ink: #171717;
  --ink-muted: #525252;
  --accent: #262626;
  --accent-hover: #000000;
  --border: #d4d4d4;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --radius: 12px;
  --shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.14);
  /* Grano fino repetible (papel / mapache pelaje suave) */
  --texture-grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --texture-dots: radial-gradient(rgba(0, 0, 0, 0.04) 0.45px, transparent 0.55px);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 1em;
}

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

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(1100px, 100% - 2.5rem);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(240, 240, 240, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  animation: header-enter 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  flex-wrap: wrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  text-decoration: none;
}

.logo-img {
  height: 2.35rem;
  width: auto;
  max-width: min(200px, 45vw);
  object-fit: contain;
  display: block;
}

.logo:hover .logo-img {
  opacity: 0.88;
}

.hero-logo {
  margin-bottom: 1.25rem;
}

.hero-logo-img {
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
  animation: hero-float 5.5s ease-in-out 0.8s infinite;
}

.footer-logo {
  height: 2rem;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
  opacity: 0.55;
}

.nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav a {
  position: relative;
  color: var(--ink-muted);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 0;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transform: translateX(-50%);
  transition: width 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav a:hover {
  color: var(--accent);
}

.nav a:hover::after {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.2s ease,
    background 0.2s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}

.btn-ghost:hover {
  border-color: var(--ink-muted);
  background: var(--surface);
}

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(4rem, 10vw, 7rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: -15%;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 0%, rgba(0, 0, 0, 0.05), transparent),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(0, 0, 0, 0.07), transparent);
  pointer-events: none;
  animation: hero-bg-drift 22s ease-in-out infinite;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 38rem;
}

.hero-animate-group > * {
  animation: hero-rise 0.85s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.hero-animate-group > *:nth-child(1) {
  animation-delay: 0.06s;
}

.hero-animate-group > *:nth-child(2) {
  animation-delay: 0.16s;
}

.hero-animate-group > *:nth-child(3) {
  animation-delay: 0.28s;
}

.hero-animate-group > *:nth-child(4) {
  animation-delay: 0.38s;
}

.hero-animate-group > *:nth-child(5) {
  animation-delay: 0.48s;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--ink-muted);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Sections */
.section {
  position: relative;
  isolation: isolate;
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
  background-color: var(--bg);
}

.section-alt {
  background-color: var(--surface);
  border-block: 1px solid var(--border);
}

/* Textura en secciones (grano + puntos finos) */
main > section::before,
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: var(--texture-grain), var(--texture-dots);
  background-size: 200px 200px, 10px 10px;
  background-repeat: repeat, repeat;
  opacity: 0.055;
  mix-blend-mode: multiply;
}

.section-alt::before {
  opacity: 0.045;
}

.section-cta::before {
  opacity: 0.11;
  mix-blend-mode: overlay;
  background-size: 180px 180px, 9px 9px;
}

.hero::before {
  z-index: 1;
  opacity: 0.06;
}

main > section .wrap,
.site-footer .wrap {
  position: relative;
  z-index: 1;
}

.hero .hero-inner {
  z-index: 2;
}

.section-head {
  text-align: center;
  max-width: 32rem;
  margin: 0 auto 3rem;
}

.section-head p {
  color: var(--ink-muted);
  margin: 0;
}

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1), transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.25s ease;
}

.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-6px);
  border-color: #a3a3a3;
}

.cards .card.reveal-stagger-item {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.25s ease;
}

.cards.reveal-stagger.is-done .card.reveal-stagger-item {
  opacity: 1;
}

.cards.reveal-stagger.is-done .card.reveal-stagger-item:nth-child(1) {
  transition-delay: 0.05s;
}

.cards.reveal-stagger.is-done .card.reveal-stagger-item:nth-child(2) {
  transition-delay: 0.14s;
}

.cards.reveal-stagger.is-done .card.reveal-stagger-item:nth-child(3) {
  transition-delay: 0.23s;
}

.card-icon {
  display: block;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
  opacity: 0.85;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease;
}

.card:hover .card-icon {
  transform: scale(1.12) rotate(-6deg);
  opacity: 1;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--ink-muted);
}

/* Showcase XV (evidencia en vivo) */
.showcase-xv {
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: var(--bg);
  box-shadow: var(--shadow);
}

.showcase-xv-header {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto clamp(1.75rem, 4vw, 2.25rem);
}

.showcase-xv-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.showcase-xv-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  margin: 0 0 0.65rem;
  line-height: 1.2;
}

.showcase-xv-lead {
  margin: 0;
  font-size: 1rem;
  color: var(--ink-muted);
  line-height: 1.55;
}

.showcase-xv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

@media (max-width: 900px) {
  .showcase-xv-layout {
    grid-template-columns: 1fr;
  }
}

.showcase-browser {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.2);
}

.showcase-browser-chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.85rem;
  background: #e8e8e8;
  border-bottom: 1px solid var(--border);
}

.showcase-browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #c4c4c4;
}

.showcase-browser-dot:nth-child(1) {
  background: #d4d4d4;
}

.showcase-browser-dot:nth-child(2) {
  background: #a3a3a3;
}

.showcase-browser-dot:nth-child(3) {
  background: #737373;
}

.showcase-browser-url {
  flex: 1;
  text-align: center;
  font-size: 0.72rem;
  color: var(--ink-muted);
  font-family: ui-monospace, monospace;
  letter-spacing: 0.02em;
  padding: 0.25rem 0.5rem;
  margin-left: 0.25rem;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 6px;
  border: 1px solid var(--border);
}

.showcase-browser-viewport {
  position: relative;
  aspect-ratio: 10 / 16;
  max-height: min(520px, 62vh);
  background: #fafafa;
}

@media (min-width: 901px) {
  .showcase-browser-viewport {
    aspect-ratio: 16 / 11;
    max-height: min(380px, 50vh);
  }
}

.showcase-iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.showcase-xv-hint {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
  text-align: center;
}

.showcase-xv-aside {
  padding: 0.25rem 0;
}

.showcase-xv-name {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.showcase-xv-meta {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.showcase-xv-features {
  margin: 0 0 1.5rem;
  padding-left: 1.2rem;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.65;
}

.showcase-xv-features li {
  margin-bottom: 0.4rem;
}

.showcase-xv-cta {
  width: 100%;
  max-width: 280px;
}

@media (max-width: 900px) {
  .showcase-xv-cta {
    max-width: none;
  }
}

/* Split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 800px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.steps {
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
}

.steps li {
  margin-bottom: 1rem;
  padding-left: 0.35rem;
}

.steps li strong {
  color: var(--accent);
}

.note {
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin: 0;
}

.split-panel {
  min-height: 280px;
  display: flex;
  align-items: center;
}

.quote-block {
  margin: 0;
  padding: 2rem 2.25rem;
  background: var(--bg-deep);
  color: #f5f5f5;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease;
}

.split-panel:hover .quote-block {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 28px 56px -12px rgba(0, 0, 0, 0.22);
}

.quote-block p {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-style: italic;
  margin: 0 0 1rem;
  line-height: 1.4;
}

.quote-block footer {
  font-size: 0.875rem;
  color: #a3a3a3;
}

/* CTA band */
.section-cta {
  background: linear-gradient(125deg, var(--bg-deep) 0%, #2a2a2a 42%, #1f1f1f 100%);
  background-size: 200% 200%;
  color: #fafafa;
  text-align: center;
  animation: cta-gradient 14s ease-in-out infinite;
}

.cta-inner h2 {
  color: #fff;
}

.cta-inner p {
  color: #a3a3a3;
  max-width: 28rem;
  margin: 0 auto 1.75rem;
}

.section-cta .btn-primary {
  background: #fff;
  color: var(--bg-deep);
  box-shadow: none;
}

.section-cta .btn-primary:hover {
  background: #e5e5e5;
  color: var(--bg-deep);
}

/* Contact */
.section-contact {
  padding-bottom: 4rem;
}

.contact-wrap {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

@media (max-width: 700px) {
  .contact-wrap {
    grid-template-columns: 1fr;
  }
}

.contact-intro p {
  color: var(--ink-muted);
  margin: 0;
}

.contact-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.contact-link {
  display: block;
  padding: 1rem 0.5rem;
  margin-inline: -0.5rem;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  transition: padding-left 0.3s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.25s ease;
}

.contact-link:last-of-type {
  border-bottom: none;
}

.contact-link:hover {
  text-decoration: none;
  padding-left: 1.1rem;
  background-color: rgba(0, 0, 0, 0.04);
}

.contact-link:hover .contact-value {
  color: var(--accent);
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.25rem;
}

.contact-value {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.15s ease;
}

.contact-hint {
  margin: 1.25rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.contact-hint code {
  font-size: 0.8em;
  background: var(--bg);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

/* Footer */
.site-footer {
  position: relative;
  isolation: isolate;
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  background-color: var(--surface);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.footer-copy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ink-muted);
}

@media (max-width: 600px) {
  .header-inner .nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .header-inner .btn-small {
    margin-left: auto;
  }
}

/* —— Animaciones —— */
@keyframes header-enter {
  from {
    opacity: 0;
    transform: translateY(-14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes hero-bg-drift {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  40% {
    transform: translate(2%, -1.5%) scale(1.03);
  }
  70% {
    transform: translate(-1.5%, 2%) scale(1.02);
  }
}

@keyframes cta-gradient {
  0%,
  100% {
    background-position: 0% 40%;
  }
  50% {
    background-position: 100% 60%;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1), transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.steps.reveal-stagger .reveal-stagger-item {
  opacity: 0;
  transform: translateX(-16px);
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.steps.reveal-stagger.is-done .reveal-stagger-item {
  opacity: 1;
  transform: translateX(0);
}

.steps.reveal-stagger.is-done .reveal-stagger-item:nth-child(1) {
  transition-delay: 0.07s;
}

.steps.reveal-stagger.is-done .reveal-stagger-item:nth-child(2) {
  transition-delay: 0.15s;
}

.steps.reveal-stagger.is-done .reveal-stagger-item:nth-child(3) {
  transition-delay: 0.23s;
}

@media (prefers-reduced-motion: reduce) {
  .site-header {
    animation: none;
  }

  .hero-bg {
    animation: none;
    inset: 0;
  }

  .hero-logo-img {
    animation: none;
  }

  .hero-animate-group > * {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .section-cta {
    animation: none;
    background: linear-gradient(135deg, var(--bg-deep) 0%, #262626 100%);
    background-size: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .cards .card.reveal-stagger-item,
  .steps.reveal-stagger .reveal-stagger-item {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .nav a::after {
    transition: none;
  }

  .card:hover .card-icon {
    transform: none;
  }
}