:root {
  --black:        #000000;
  --white:        #FFFFFF;
  --gray-light:   #F5F5F5;
  --gray-medium:  #A0A0A0;
  --gray-dark:    #111111;
  --gray-card:    #0D0D0D;
  --gray-border:  #222222;
  --gray-muted:   #444444;

  --font-main:  'Raleway',  sans-serif;
  --font-label: 'Poppins',  sans-serif;

  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout: cubic-bezier(0.4, 0, 0.2, 1);
  --speed:      0.45s;
  --speed-fast: 0.2s;

  --radius:    0px;   

  --nav-h: 76px;
  --container: 1300px;
  --gap:   clamp(1.5rem, 4vw, 4rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: auto; 
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--black);
  color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  color-scheme: dark;
}

img    { max-width: 100%; height: auto; display: block; }
a      { text-decoration: none; color: inherit; }
ul     { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; touch-action: manipulation; }
a, button, [role="button"] { touch-action: manipulation; }

:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}
.section--light :focus-visible,
.clientes :focus-visible {
  outline-color: var(--black);
}

.form-input:focus-visible {
  outline: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gap);
}

.section {
  padding: clamp(5rem, 10vw, 9rem) 0;
  content-visibility: auto;
  contain-intrinsic-size: 0 600px;
}

.section--dark  { background-color: var(--black);      color: var(--white); }
.section--light { background-color: var(--gray-light); color: var(--black); }

.heading-xl {
  font-family: var(--font-main);
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  font-feature-settings: 'kern' 1, 'liga' 1;
  text-wrap: balance;
}
.heading-xl--white { color: var(--white); }

.heading-xl.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s var(--ease-out),
              transform 0.8s var(--ease-out);
}
.heading-xl.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.heading-xl em {
  font-style: normal;
  display: inline;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 2px;
  padding-bottom: 2px;
}

.body-text {
  font-family: var(--font-main);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  font-weight: 300;
  line-height: 1.85;
  color: #555;
  max-width: 700px;
  margin-bottom: 1.5rem;
}
.body-text--dim      { color: var(--gray-medium); }
.body-text--large    { font-size: clamp(1.1rem, 1.7vw, 1.25rem); font-weight: 400; }
.body-text--emphasis { font-weight: 700; color: var(--black); font-size: clamp(1.05rem, 1.5vw, 1.2rem); }

.section--dark .body-text { color: var(--gray-medium); }

.label-tag {
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-medium);
  margin-bottom: 1.5rem;
}

.label-tag::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background-color: currentColor;
  opacity: 0.5;
  flex-shrink: 0;
}
.label-tag--dim { color: #555; }

.section--dark .label-tag--dim { color: var(--gray-medium); }

.section--light .label-tag { color: #666; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2.4rem;
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: color var(--speed-fast) ease,
              border-color var(--speed-fast) ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-101%);
  transition: transform var(--speed) var(--ease-out);
  z-index: -1;
}
.btn:hover::before { transform: translateX(0); }
.btn > * { position: relative; }

.btn--primary {
  background-color: var(--white);
  color: var(--black);
  border: 2px solid var(--white);
}
.btn--primary::before { background-color: #e8e8e8; }
.btn--primary:hover   { color: var(--black); }

.btn--dark {
  background-color: var(--black);
  color: var(--white);
  border: 2px solid var(--black);
}
.btn--dark::before { background-color: var(--gray-light); }
.btn--dark:hover   { color: var(--black); border-color: var(--black); }

.btn--outline {
  background-color: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn--outline::before    { background-color: rgba(255,255,255,0.07); }
.btn--outline:hover      { border-color: var(--white); }

.btn--full { width: 100%; }

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.75s var(--ease-out),
              transform 0.75s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease-out),
              transform 1s var(--ease-out);
}
.hero--loaded .hero-item { opacity: 1; transform: translateY(0); }

.hero__content .hero-item:nth-child(1) { transition-delay: 0.08s; }
.hero__content .hero-item:nth-child(2) { transition-delay: 0.22s; }
.hero__content .hero-item:nth-child(3) { transition-delay: 0.38s; }
.hero__content .hero-item:nth-child(4) { transition-delay: 0.54s; }

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: border-color var(--speed) var(--ease-inout);
  border-bottom: 1px solid transparent;
}
.nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: transparent;
  transition: background-color var(--speed) var(--ease-inout),
              backdrop-filter var(--speed) var(--ease-inout);
  pointer-events: none;
  z-index: -1;
}
.nav.scrolled::before {
  background-color: rgba(0, 0, 0, 0.93);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav.scrolled {
  border-color: var(--gray-border);
}

.nav__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gap);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 1;
}
.nav__logo-img {
  height: 96px;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.5vw, 2.5rem);
}

.nav__link {
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-medium);
  transition: color var(--speed-fast);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background-color: var(--white);
  transform: scaleX(0);
  transition: transform var(--speed) var(--ease-out);
}
.nav__link:hover        { color: var(--white); }
.nav__link:hover::after { transform: scaleX(1); }

.nav__link.is-active        { color: var(--white); }
.nav__link.is-active::after { transform: scaleX(1); }

.nav__link--cta {
  background-color: var(--white);
  color: var(--black) !important;
  padding: 0.55rem 1.4rem;
  font-weight: 700;
  transition: background-color var(--speed-fast), color var(--speed-fast);
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover  { background-color: var(--gray-light); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
  z-index: 1001;
}
.nav__toggle span {
  display: block;
  width: 26px; height: 2px;
  background-color: var(--white);
  transition: transform var(--speed-fast), opacity var(--speed-fast);
  transform-origin: center;
}
.nav__toggle.is-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav__toggle.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.is-active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.hero {
  min-height: 100svh;
  background-color: var(--black);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 20%, transparent 80%);
  pointer-events: none;
  will-change: transform;
  transition: transform 1.2s var(--ease-out);
}

.hero__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 5rem) var(--gap) 5rem;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray-medium);
  margin-bottom: 1.75rem;
}

.hero__headline {
  font-size: clamp(3.2rem, 8vw, 8.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.035em;
  margin-bottom: 2.5rem;
  color: var(--white);
}

.hero__subheadline {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  font-weight: 300;
  color: var(--gray-medium);
  max-width: 560px;
  line-height: 1.85;
  margin-bottom: 3rem;
}

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

.hero__scroll-indicator {
  position: absolute;
  bottom: 3rem;
  right: var(--gap);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0.35;
}
.hero__scroll-indicator span {
  font-family: var(--font-label);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--white), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(1);    }
  50%       { opacity: 1;    transform: scaleY(1.15); }
}

.concepto__grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--gap);
  align-items: start;
}
.concepto__tag { padding-top: 0.55rem; }

.clientes {
  background-color: var(--white);
  padding-top: 4.5rem;
  overflow: hidden;
}

.clientes__eyebrow {
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-medium);
  text-align: center;
  margin-bottom: 3rem;
}

.logos__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: #E0E0E0; 
}

.logos__grid-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 3rem;
  min-height: 170px;
  overflow: hidden;
  cursor: default;
}

.logos__grid-item:nth-child(odd) {
  background-color: #0a0a0a;
}

.logos__grid-item:nth-child(even) {
  background-color: var(--white);
}

.logos__grid-item:nth-child(odd) img {
  filter: brightness(0) invert(1);
  opacity: 0.9;
  max-height: 90px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  transition: opacity var(--speed) var(--ease-out);
}

.logos__grid-item:nth-child(even) img {
  filter: brightness(0);
  opacity: 0.75;
  max-height: 90px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  transition: opacity var(--speed) var(--ease-out);
}

@media (min-width: 1025px) {
  .logos__grid-item:nth-child(n+5):nth-child(-n+8):nth-child(odd),
  .logos__grid-item:nth-child(n+13):nth-child(-n+16):nth-child(odd) {
    background-color: var(--white);
  }
  .logos__grid-item:nth-child(n+5):nth-child(-n+8):nth-child(even),
  .logos__grid-item:nth-child(n+13):nth-child(-n+16):nth-child(even) {
    background-color: #0a0a0a;
  }
  
  .logos__grid-item:nth-child(n+5):nth-child(-n+8):nth-child(odd) img,
  .logos__grid-item:nth-child(n+13):nth-child(-n+16):nth-child(odd) img {
    filter: brightness(0);
    opacity: 0.75;
  }
  .logos__grid-item:nth-child(n+5):nth-child(-n+8):nth-child(even) img,
  .logos__grid-item:nth-child(n+13):nth-child(-n+16):nth-child(even) img {
    filter: brightness(0) invert(1);
    opacity: 0.9;
  }
}

.logos__grid-item:hover img {
  opacity: 1;
}

.logos__fallback {
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #AAAAAA;
  white-space: nowrap;
}

.problema__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.check-list { margin-bottom: 3rem; }

.check-list__item {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--gray-border);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  font-weight: 400;
  color: var(--white);
  transition: padding-left var(--speed) var(--ease-out);
}
.check-list__item:first-child { border-top: 1px solid var(--gray-border); }
.check-list__item::before {
  content: '—';
  color: var(--gray-muted);
  flex-shrink: 0;
  margin-top: 0.1em;
}
.check-list__item:hover { padding-left: 0.6rem; }

.problema__cierre {
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.solucion__body { max-width: 820px; }
.solucion__cta  { margin-top: 2.5rem; }

.servicios__header {
  max-width: 720px;
  margin-bottom: 4rem;
}

.servicios__slider-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.servicios__viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.servicios__track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
  border: 1px solid var(--gray-border);
}

.servicios__track .servicio-card {
  flex: 0 0 calc(100% / 3);
  min-width: 0;
  padding: 2.6rem 2.4rem;
  border: 1px solid var(--gray-border);
  position: relative;
  overflow: hidden;
  transition: background-color var(--speed) var(--ease-out);
  margin: 0; 
  cursor: default;
}

.servicios__track .servicio-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--white);
  transform: translateY(102%);
  transition: transform var(--speed) var(--ease-out);
}
.servicios__track .servicio-card:hover::before { transform: translateY(0); }

.servicios__track .servicio-card__number {
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gray-muted);
  margin-bottom: 1.1rem;
  position: relative; z-index: 1;
  transition: color var(--speed) var(--ease-out);
}
.servicios__track .servicio-card__title {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 700;
  color: var(--black);
  line-height: 1.3;
  margin-bottom: 0.9rem;
  position: relative; z-index: 1;
  transition: color var(--speed) var(--ease-out);
}
.servicios__track .servicio-card__desc {
  font-size: 0.83rem;
  font-weight: 400;
  color: #666;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  position: relative; z-index: 1;
  transition: color var(--speed) var(--ease-out);
}
.servicios__track .servicio-card__items {
  list-style: none;
  margin-bottom: 1.5rem;
  position: relative; z-index: 1;
}
.servicios__track .servicio-card__items li {
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 400;
  color: #555;
  padding: 0.4rem 0 0.4rem 1rem;
  border-top: 1px solid var(--gray-border);
  line-height: 1.5;
  position: relative;
  transition: color var(--speed) var(--ease-out),
              border-color var(--speed) var(--ease-out),
              padding-left var(--speed) var(--ease-out);
}
.servicios__track .servicio-card__items li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background-color: var(--gray-muted);
  transition: background-color var(--speed) var(--ease-out);
}
.servicios__track .servicio-card__items li:last-child {
  border-bottom: 1px solid var(--gray-border);
}
.servicios__track .servicio-card__line {
  position: absolute;
  bottom: 0; left: 2.4rem; right: 2.4rem;
  height: 2px;
  background-color: var(--black);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--speed) var(--ease-out);
  z-index: 2;
}
.servicios__track .servicio-card:hover .servicio-card__number  { color: #888; }
.servicios__track .servicio-card:hover .servicio-card__title   { color: var(--black); }
.servicios__track .servicio-card:hover .servicio-card__desc    { color: #444; }
.servicios__track .servicio-card:hover .servicio-card__items li { color: #333; border-color: #ddd; padding-left: 1.25rem; }
.servicios__track .servicio-card:hover .servicio-card__items li::before { background-color: var(--black); }
.servicios__track .servicio-card:hover .servicio-card__line    { transform: scaleX(1); }

.servicios__arrows {
  display: none; 
}

.servicios__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border: 2px solid rgba(0,0,0,0.2);
  background: transparent;
  color: var(--black);
  cursor: pointer;
  transition: background-color var(--speed-fast),
              border-color var(--speed-fast),
              color var(--speed-fast),
              opacity var(--speed-fast);
  flex-shrink: 0;
}
.servicios__arrow svg { width: 22px; height: 22px; flex-shrink: 0; }
.servicios__arrow:hover {
  background-color: var(--black);
  border-color: var(--black);
  color: var(--white);
}
.servicios__arrow:disabled,
.servicios__arrow[disabled] {
  opacity: 0.2;
  cursor: not-allowed;
  pointer-events: none;
}

.servicios__nota {
  margin-top: 3rem;
  font-family: var(--font-label);
  font-size: 0.88rem;
  color: var(--gray-medium);
  max-width: 720px;
  line-height: 1.75;
  padding-left: 1.5rem;
  border-left: 2px solid var(--gray-border);
}

.section--light .servicios__track {
  border-color: #DDDDDD;
}
.section--light .servicios__track .servicio-card {
  background-color: var(--white);
  border-color: #DDDDDD;
}

.section--light .servicios__track .servicio-card::before {
  background-color: #EFEFEF;
}
.section--light .servicios__track .servicio-card__items li,
.section--light .servicios__track .servicio-card__items li:last-child {
  border-color: #DDDDDD;
}
.section--light .servicios__nota {
  border-left-color: #BBBBBB;
  color: #555;
}

.servicios__swipe-hint {
  display: none;
}

.proceso__slider-wrapper {
  position: relative;
}

.proceso__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  margin-top: 4rem;
  position: relative;
}

.proceso__step {
  position: relative;
  padding-top: 7rem; 
}
.proceso__step::after {
  content: '';
  position: absolute;
  top: 6.5rem;
  right: -1.5rem;
  width: 3rem;
  height: 1px;
  background-color: #BBBBBB;
}
.proceso__step:last-child::after { display: none; }

.proceso__step-number {
  position: absolute;
  top: -0.15em;
  left: -0.05em;
  font-family: var(--font-main);
  font-size: clamp(5rem, 9vw, 8rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(0, 0, 0, 0.18);
  pointer-events: none;
  user-select: none;
  z-index: 0;
  transition: -webkit-text-stroke-color 0.4s var(--ease-out);
}
.proceso__step:hover .proceso__step-number {
  -webkit-text-stroke-color: rgba(0, 0, 0, 0.32);
}
.proceso__step-body {
  position: relative;
  z-index: 1;
}
.proceso__step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.6rem;
}
.proceso__step-text {
  font-size: 0.9rem;
  font-weight: 400;
  color: #444;
  line-height: 1.75;
}

.proceso__dots {
  display: none;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 2rem;
}
.proceso__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background-color: #AAAAAA;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background-color var(--speed-fast), transform var(--speed-fast);
}
.proceso__dot--active {
  background-color: var(--black);
  transform: scale(1.3);
}

.founders {
  background-color: var(--black);
  color: var(--white);
}

.founders__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-top: 4rem;
}

.founder-card {
  position: relative;
  overflow: hidden;
}

.founder-photo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  min-height: 420px;
  background-color: #111111;
  border: 1px solid var(--gray-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.founder-photo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.founder-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.75rem 1.75rem;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.founder-degree {
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.78);
  font-style: italic;
}

.founder-role {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}

.founder-name {
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.founder-link {
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: opacity var(--speed-fast), letter-spacing var(--speed-fast);
}
.founder-link:hover {
  opacity: 0.7;
  letter-spacing: 0.15em;
}

.proyectos__intro {
  max-width: 820px;
  margin-bottom: 4rem;
}

.proyectos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--gray-border);
}

.proyecto-card {
  padding: 2.8rem 2.6rem;
  border: 1px solid var(--gray-border);
  margin: -1px 0 0 -1px;
  position: relative;
  overflow: hidden;
  transition: background-color var(--speed) var(--ease-out),
              opacity 0.75s var(--ease-out),
              transform 0.75s var(--ease-out);
}
.proyecto-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--white);
  transform: translateY(102%);
  transition: transform var(--speed) var(--ease-out);
}
.proyecto-card:hover::before { transform: translateY(0); }

.proyecto-card__example {
  font-family: var(--font-label);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-muted);
  margin-bottom: 0.6rem;
  position: relative; z-index: 1;
  transition: color var(--speed) var(--ease-out);
}
.proyecto-card:hover .proyecto-card__example { color: #AAA; }

.proyecto-card__tag {
  font-family: var(--font-label);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 1rem;
  position: relative; z-index: 1;
  transition: color var(--speed) var(--ease-out);
}
.proyecto-card__title {
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  position: relative; z-index: 1;
  transition: color var(--speed) var(--ease-out);
}
.proyecto-card__text {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--gray-medium);
  line-height: 1.75;
  position: relative; z-index: 1;
  transition: color var(--speed) var(--ease-out);
}

.proyecto-card:hover .proyecto-card__tag   { color: #999; }
.proyecto-card:hover .proyecto-card__title { color: var(--black); }
.proyecto-card:hover .proyecto-card__text  { color: #555; }

.testimonios__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 4rem;
  background-color: var(--gray-border);
}

.testimonio-card {
  background-color: var(--gray-card);
  padding: 3rem;
  transition: background-color var(--speed) var(--ease-out),
              opacity 0.75s var(--ease-out),
              transform 0.75s var(--ease-out);
}
.testimonio-card:hover { background-color: #161616; }

.testimonio-card__quote {
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.testimonio-card__full {
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--gray-medium);
  line-height: 1.85;
  margin-bottom: 2rem;
}
.testimonio-card__footer {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-border);
}
.testimonio-card__footer strong {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}
.testimonio-card__footer span {
  font-family: var(--font-label);
  font-size: 0.75rem;
  color: var(--gray-muted);
  letter-spacing: 0.06em;
}
.testimonio-stars {
  font-size: 0.9rem;
  color: #f5c518;
  letter-spacing: 0.1em;
  margin-top: 0.1rem;
  font-style: normal;
}

.nosotros__grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--gap);
  align-items: start;
}
.nosotros__tag  { padding-top: 0.55rem; }
.nosotros__cta { margin-top: 2.5rem; }

.contacto__header {
  max-width: 720px;
  margin-bottom: 5rem;
}

.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.contacto__form-title {
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  font-weight: 800;
  color: var(--black);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.contacto__form-sub {
  font-size: 0.92rem;
  color: var(--gray-dark);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 2rem;
}

.contacto__benefits {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.contacto__benefits li {
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gray-dark);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.contacto__benefits li::before {
  content: '✓';
  color: var(--black);
  font-weight: 700;
}

.contacto__direct {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid #CCCCCC;
}
.contacto__direct-item {
  display: block;
}
.contacto__direct-label {
  display: block;
  margin-bottom: 0.15rem;
  font-family: var(--font-label);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #999;
}
.contacto__direct-link {
  display: inline;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--black);
  transition: opacity var(--speed-fast);
}
.contacto__direct-link:hover { opacity: 0.55; }

.contacto__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-group--full { grid-column: 1 / -1; }

.form-label {
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #666;
}

.form-input {
  background-color: var(--white);
  border: 1px solid #BBBBBB;
  color: var(--black);
  padding: 0.9rem 1.15rem;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 300;
  outline: none;
  width: 100%;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color var(--speed-fast),
              background-color var(--speed-fast);
}
.form-input::placeholder { color: #888888; }
.form-input:focus {
  border-color: var(--black);
  background-color: var(--white);
}
.form-input.error { border-color: #FF4444; }

.form-error-msg {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 500;
  color: #FF4444;
  margin-top: 0.3rem;
  letter-spacing: 0.03em;
  min-height: 1em;
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.footer {
  background-color: #050505;
  border-top: 1px solid var(--gray-border);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 3rem;
  align-items: start;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--gray-border);
  margin-bottom: 2rem;
}

.footer__logo {
  display: block;
  margin-bottom: 0.75rem;
}
.footer__logo-img {
  height: 76px;
  width: auto;
  display: block;
  object-fit: contain;
}
.footer__tagline {
  font-size: 0.85rem;
  color: var(--gray-muted);
  font-weight: 300;
}

.footer__contact-info {
  display: block;
  margin-top: 1rem;
}
.footer__contact-link {
  display: inline;
  font-family: var(--font-label);
  font-size: 0.78rem;
  color: var(--gray-muted);
  font-weight: 400;
  letter-spacing: 0.03em;
  transition: color var(--speed-fast);
}
.footer__contact-link::after {
  content: '';
  display: block;
  margin-bottom: 0.35rem;
}
.footer__contact-link:hover { color: var(--white); }

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer__link {
  font-family: var(--font-label);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-muted);
  transition: color var(--speed-fast);
}
.footer__link:hover { color: var(--white); }

.footer__social {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  align-items: flex-end;
}
.footer__social-link {
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-muted);
  transition: color var(--speed-fast);
}
.footer__social-link:hover { color: var(--white); }

.footer__bottom {
  text-align: center;
  font-family: var(--font-label);
  font-size: 0.72rem;
  color: #333;
  letter-spacing: 0.06em;
}

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  
  bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
  right: calc(2rem + env(safe-area-inset-right, 0px));
  width: 56px; height: 56px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 990;
  transition: transform var(--speed) var(--ease-out),
              box-shadow var(--speed) var(--ease-out);
}
.whatsapp-float:hover {
  transform: scale(1.12) translateY(-3px);
  box-shadow: 0 10px 36px rgba(37, 211, 102, 0.55);
}

@media (max-width: 1024px) {
  .proceso__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2.5rem;
  }
  .proceso__step::after { display: none; }

  
  .servicios__track .servicio-card { flex: 0 0 50%; }

  
  .logos__grid { grid-template-columns: repeat(3, 1fr); }
  .logos__grid-item { padding: 3.5rem 2.5rem; }

  .problema__grid  { grid-template-columns: 1fr; gap: 3rem; }
  .contacto__grid  { grid-template-columns: 1fr; gap: 3rem; }
  .proyectos__grid { grid-template-columns: repeat(2, 1fr); }

  .founders__grid { grid-template-columns: 1fr 1fr; }
  .founder-photo-placeholder { min-height: 340px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  
  .nav__toggle { display: flex; }

  .nav__links {
    position: fixed;
    inset: 0;
    z-index: 999;
    background-color: rgba(0,0,0,0.98);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 1.75rem;
    transform: translateX(100%);
    transition: transform var(--speed) var(--ease-out);
    padding: var(--gap);
    overflow-y: auto;
  }
  .nav__links.is-open      { transform: translateX(0); }
  .nav__link               { font-size: 1.2rem; }
  .nav__link--cta          { align-self: flex-start; }

  
  .hero__headline          { font-size: clamp(2.8rem, 11vw, 5.5rem); }
  .hero__scroll-indicator  { display: none; }

  
  .concepto__grid,
  .nosotros__grid          { grid-template-columns: 1fr; gap: 1rem; }

  .servicios__track .servicio-card { flex: 0 0 100%; }
  .proyectos__grid         { grid-template-columns: 1fr; }

  
  .servicios__slider-wrapper {
    gap: 0;
    position: relative;
  }
  .servicios__arrow {
    display: flex;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px; height: 40px;
    z-index: 10;
    background: rgba(0,0,0,0.55);
    border-color: rgba(255,255,255,0.2);
    color: var(--white);
    flex-shrink: 0;
  }
  .servicios__arrow--prev { left: 4px; }
  .servicios__arrow--next { right: 4px; }

  
  .proceso__slider-wrapper {
    overflow: hidden; 
  }
  .proceso__steps {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 2.5rem;
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .proceso__step {
    flex-shrink: 0;
  }
  .proceso__dots { display: flex; }

  
  .founders__grid          { grid-template-columns: 1fr; gap: 1.5rem; }
  .founder-photo-placeholder { min-height: 340px; }

  .testimonios__grid       { grid-template-columns: 1fr; }
  .contacto__form          { grid-template-columns: 1fr; }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer__social { align-items: flex-start; }

  
  .servicio-card   { padding: 2rem 1.5rem; }
  .testimonio-card { padding: 2rem 1.5rem; }

  
  .logos__grid   { grid-template-columns: repeat(2, 1fr); }
  .logos__grid-item { padding: 3rem 2rem; min-height: 130px; }

  
  .logos__grid-item:nth-child(4n+3) { background-color: var(--white); }
  .logos__grid-item:nth-child(4n+4) { background-color: #0a0a0a; }
  .logos__grid-item:nth-child(4n+3) img { filter: brightness(0); opacity: 0.75; }
  .logos__grid-item:nth-child(4n+4) img { filter: brightness(0) invert(1); opacity: 0.9; }

  
  .proyecto-card { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; text-align: center; }

  .problema__grid { gap: 2.5rem; }

  .whatsapp-float { bottom: 1.25rem; right: 1.25rem; }

  
  .logos__grid-item { padding: 2.5rem 1.5rem; min-height: 110px; }
  .logos__grid-item img { max-height: 55px; max-width: 140px; }
  
  .servicio-card__items li { font-size: 0.72rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal           { opacity: 1; transform: none; clip-path: none !important; }
  .hero-item        { opacity: 1; transform: none; }
  .marquee-track    { animation: none; }
  
  .section--dark::after,
  .hero::after      { animation: none; }
}

#preloader {
  position: fixed;
  inset: 0;
  background-color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.85s var(--ease-out), visibility 0.85s;
}
#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.2rem;
}
.preloader__logo-img {
  width: clamp(180px, 30vw, 280px);
  height: auto;
  display: block;
  animation: preloaderPulse 1.6s ease-in-out infinite;
}
@keyframes preloaderPulse {
  0%, 100% { opacity: 0.45; }
  50%       { opacity: 1;   }
}
.preloader__bar {
  width: 96px;
  height: 1px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}
.preloader__fill {
  height: 100%;
  background: var(--white);
  animation: preloaderFill 1.9s var(--ease-out) forwards;
}
@keyframes preloaderFill {
  0%   { width: 0%;   }
  70%  { width: 78%;  }
  100% { width: 100%; }
}
body.no-scroll { overflow: hidden; }

@media (hover: hover) and (pointer: fine) {
  body,
  a, button, .btn, .nav__link, .servicio-card, .testimonio-card,
  input, textarea, select, label, [role="button"], [data-magnetic] {
    cursor: none;
  }
}
.cursor,
.cursor-follower {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
  transition: opacity 0.3s;
}
.cursor {
  width: 8px; height: 8px;
  background-color: var(--white);
  mix-blend-mode: difference;
  transition: width 0.15s var(--ease-out),
              height 0.15s var(--ease-out),
              opacity 0.3s;
}
.cursor-follower {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.3);
  transition: width 0.55s var(--ease-out),
              height 0.55s var(--ease-out),
              border-color 0.4s,
              opacity 0.3s;
}
.cursor.is-hovering           { width: 14px; height: 14px; }
.cursor-follower.is-hovering  { width: 64px; height: 64px; border-color: rgba(255,255,255,0.7); }
.cursor.is-clicking           { width: 4px; height: 4px; }
@media (hover: none) {
  .cursor, .cursor-follower { display: none; }
}

.marquee-strip {
  background-color: var(--black);
  border-top:    1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
  padding: 0;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  position: relative;
}

.marquee-strip::before,
.marquee-strip::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.marquee-strip::before {
  left: 0;
  background: linear-gradient(to right, var(--black), transparent);
}
.marquee-strip::after {
  right: 0;
  background: linear-gradient(to left, var(--black), transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: max-content;
  white-space: nowrap;
  animation: marqueeScroll 28s linear infinite;
  will-change: transform;
  padding: 1.3rem 0;
}
.marquee-track span {
  font-family: var(--font-main);
  font-size: clamp(0.65rem, 0.85vw, 0.8rem);
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #2E2E2E;
  transition: color 0.3s;
}
.marquee-strip:hover .marquee-track span { color: #555; }
.marquee-sep {
  color: var(--gray-border) !important;
  font-weight: 300 !important;
  letter-spacing: 0 !important;
  font-size: 1.1em !important;
}
@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.hero__glow {
  position: absolute;
  width: min(900px, 95vw);
  height: min(900px, 95vw);
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(255,255,255,0.04) 0%,
    rgba(255,255,255,0.012) 40%,
    transparent 70%
  );
  top: 50%; left: 30%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  will-change: transform;
  transition: transform 1.4s var(--ease-out);
}