:root {
  color-scheme: dark;
  font-family: "DM Sans", sans-serif;
  color: #f3f6fc;
  background: #080d16;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  --color-bg: #080d16;
  --color-panel: #0d1420;
  --color-panel-raised: #111c2b;
  --color-text: #f3f6fc;
  --color-muted: #a4afc0;
  --color-blue: #57a9ff;
  --color-blue-bright: #83c5ff;
  --color-line: rgba(180, 204, 236, 0.13);
  --font-display: "Space Grotesk", sans-serif;
  --content-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
}

body,
button,
input,
textarea {
  font-family: "DM Sans", sans-serif;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

button,
input,
textarea {
  font-size: inherit;
}

button {
  color: inherit;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.045em;
}

::selection {
  color: #06101b;
  background: var(--color-blue-bright);
}

:focus-visible {
  outline: 3px solid var(--color-blue-bright);
  outline-offset: 4px;
}

.container {
  width: min(var(--content-width), calc(100% - 48px));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: 104px;
}

.section-dark {
  background: var(--color-panel);
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  transform: translateY(-160%);
  border-radius: 6px;
  background: #fff;
  color: #07101b;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid rgba(180, 204, 236, 0.1);
  background:
    radial-gradient(ellipse at 15% 50%, rgba(31, 92, 151, 0.09), transparent 30%),
    rgba(8, 13, 22, 0.9);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand img {
  width: 200px;
  height: 88px;
  object-fit: contain;
  mix-blend-mode: screen;
  filter: saturate(1.12) contrast(1.06);
  mask-image: radial-gradient(ellipse 78% 78% at center, #000 65%, transparent 100%);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #c1cad7;
  font-size: 0.88rem;
}

.site-nav a:not(.nav-cta),
.back-to-top {
  transition: color 180ms ease;
}

.site-nav a:not(.nav-cta):hover,
.back-to-top:hover {
  color: var(--color-blue-bright);
}

.nav-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border: 1px solid rgba(87, 169, 255, 0.55);
  border-radius: 4px;
  color: #e7f4ff;
}

.nav-cta span,
.button span,
.contact-email span {
  color: var(--color-blue-bright);
  font-size: 1.1em;
}

.menu-toggle {
  display: none;
}

.cursor-orbit {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  display: none;
  width: 42px;
  height: 42px;
  translate: -50% -50%;
  border: 1px solid rgba(131, 197, 255, 0.22);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(-100px, -100px, 0);
  transition:
    width 180ms ease,
    height 180ms ease,
    border-color 180ms ease,
    opacity 180ms ease;
}

.cursor-core,
.cursor-satellite {
  position: absolute;
  display: block;
  border-radius: 50%;
  background: var(--color-blue-bright);
  box-shadow: 0 0 12px rgba(87, 169, 255, 0.9);
}

.cursor-core {
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  transform: translate(-50%, -50%);
}

.cursor-satellite {
  width: 4px;
  height: 4px;
  animation: cursor-orbit 3.2s linear infinite;
}

.satellite-one {
  top: -2px;
  left: 50%;
  transform-origin: 0 23px;
}

.satellite-two {
  right: 2px;
  bottom: 6px;
  width: 3px;
  height: 3px;
  animation-duration: 4.6s;
  animation-direction: reverse;
  transform-origin: -13px -14px;
}

.cursor-orbit.is-visible {
  opacity: 1;
}

.cursor-orbit.is-interactive {
  width: 54px;
  height: 54px;
  border-color: rgba(131, 197, 255, 0.65);
}

.cursor-orbit.is-interactive .cursor-core {
  box-shadow:
    0 0 12px rgba(87, 169, 255, 0.9),
    0 0 24px rgba(87, 169, 255, 0.65);
}

@keyframes cursor-orbit {
  to {
    rotate: 360deg;
  }
}

.hero {
  display: flex;
  min-height: min(760px, calc(100svh - 82px));
  align-items: center;
  overflow: hidden;
  padding-block: 96px;
  background:
    radial-gradient(ellipse at 76% 42%, rgba(16, 78, 138, 0.28), transparent 33%),
    linear-gradient(115deg, #080d16 25%, #0b1420 100%);
}

.hero-grid {
  position: absolute;
  inset: 0 0 0 48%;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(93, 143, 200, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93, 143, 200, 0.18) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, transparent, #000 50%, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--color-blue-bright);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.5;
  text-transform: uppercase;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-blue-bright);
  box-shadow: 0 0 12px var(--color-blue);
}

.hero h1 {
  max-width: 840px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 6.5vw, 6rem);
  font-weight: 600;
  line-height: 0.99;
}

.hero h1 span,
.section-heading h2 span,
.process-heading h2 span,
.closing h2 span {
  color: var(--color-blue-bright);
}

.hero-copy {
  max-width: 555px;
  margin-bottom: 34px;
  color: #b4bfce;
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 700;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

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

.button-primary {
  background: var(--color-blue);
  color: #071321;
}

.button-primary:hover {
  background: var(--color-blue-bright);
}

.button-primary span {
  color: #071321;
}

.text-link {
  color: #c4cedb;
  font-size: 0.88rem;
}

.text-link span {
  margin-left: 6px;
  color: var(--color-blue-bright);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 80px;
}

.hero-note p {
  margin: 0;
  color: #8491a3;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-note p span,
.site-footer p span {
  margin-inline: 6px;
  color: var(--color-blue);
}

.note-line {
  width: 44px;
  height: 1px;
  background: var(--color-blue);
}

.hero-orbit {
  position: absolute;
  z-index: 1;
  right: -12%;
  width: min(650px, 56vw);
  aspect-ratio: 1;
  border: 1px solid rgba(87, 169, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  top: 50%;
  transform: translateY(-50%);
}

.orbit-two {
  top: 50%;
  right: -1%;
  width: min(440px, 40vw);
  transform: translateY(-50%);
}

.hero-signal {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: 4%;
  width: min(400px, 36vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(87, 169, 255, 0.45), transparent);
  transform: rotate(-31deg);
}

.signal-node {
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  border: 2px solid var(--color-blue-bright);
  border-radius: 50%;
  background: #0a1521;
  box-shadow: 0 0 18px rgba(87, 169, 255, 0.65);
  transform: translateY(-50%);
}

.node-one {
  left: 12%;
}

.node-two {
  left: 51%;
  width: 15px;
  height: 15px;
}

.node-three {
  right: 7%;
}

.intro {
  background: #f0f4f8;
  color: #111c2b;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 80px;
}

.intro .eyebrow {
  color: #1266ae;
}

.intro h2 {
  max-width: 740px;
  margin-bottom: 20px;
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  font-weight: 600;
  line-height: 1.12;
}

.intro-grid > div > p {
  max-width: 660px;
  margin-bottom: 0;
  color: #506073;
  font-size: 1rem;
  line-height: 1.8;
}

.services {
  overflow: hidden;
}

.services::before {
  position: absolute;
  top: 0;
  right: -10%;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(87, 169, 255, 0.08);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 54px;
}

.section-heading h2,
.process-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 600;
  line-height: 1.04;
}

.section-lead {
  max-width: 380px;
  margin-bottom: 5px;
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  position: relative;
  min-height: 306px;
  padding: 28px;
  border: 1px solid var(--color-line);
  background: linear-gradient(145deg, rgba(17, 28, 43, 0.92), rgba(10, 17, 27, 0.7));
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(87, 169, 255, 0.55);
}

.card-index {
  position: absolute;
  top: 28px;
  right: 28px;
  color: #738197;
  font-family: var(--font-display);
  font-size: 0.8rem;
}

.service-icon {
  display: flex;
  width: 50px;
  height: 50px;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-bottom: 32px;
  border: 1px solid rgba(87, 169, 255, 0.28);
  background: rgba(87, 169, 255, 0.07);
}

.icon-messages span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-blue-bright);
}

.icon-docs {
  flex-direction: column;
  align-items: flex-start;
  padding-left: 15px;
}

.icon-docs span {
  width: 18px;
  height: 2px;
  background: var(--color-blue-bright);
}

.icon-docs span:last-child {
  width: 12px;
}

.icon-reports {
  align-items: end;
  padding-bottom: 12px;
}

.icon-reports span {
  width: 5px;
  height: 11px;
  background: var(--color-blue-bright);
}

.icon-reports span:nth-child(2) {
  height: 20px;
}

.icon-reports span:nth-child(3) {
  height: 15px;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.service-card p {
  margin-bottom: 24px;
  color: var(--color-muted);
  font-size: 0.91rem;
  line-height: 1.7;
}

.card-tag {
  color: var(--color-blue-bright);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.services-footnote {
  margin: 24px 0 0;
  color: #8f9bad;
  font-size: 0.82rem;
}

.process {
  background: #0a1019;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.process-step {
  position: relative;
  padding: 30px 22px 0 0;
}

.process-step:not(:last-child)::after {
  position: absolute;
  top: -1px;
  right: 22px;
  left: 0;
  height: 1px;
  background: var(--color-blue);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms ease;
}

.process-step:hover::after {
  transform: scaleX(1);
}

.step-number {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--color-blue-bright);
  font-family: var(--font-display);
  font-size: 0.88rem;
}

.process-step h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.process-step p {
  max-width: 225px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.closing {
  padding-block: 68px;
  background: #0b1725;
}

.closing-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.closing-mark {
  display: flex;
  width: 62px;
  height: 62px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(87, 169, 255, 0.48);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.closing-mark span {
  align-self: flex-start;
  margin: 9px 0 0 3px;
  color: var(--color-blue-bright);
  font-size: 0.75rem;
}

.closing .eyebrow {
  margin-bottom: 10px;
  font-size: 0.68rem;
}

.closing h2 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 600;
  line-height: 1.15;
}

.button-secondary {
  flex: 0 0 auto;
  border-color: rgba(87, 169, 255, 0.5);
  color: #edf6ff;
}

.button-secondary:hover {
  border-color: var(--color-blue-bright);
  background: rgba(87, 169, 255, 0.1);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
}

.contact-intro h2 {
  max-width: 520px;
  margin-bottom: 20px;
  font-size: clamp(2.5rem, 5vw, 4.4rem);
  font-weight: 600;
  line-height: 1.02;
}

.contact-intro > p:not(.eyebrow) {
  max-width: 440px;
  margin-bottom: 28px;
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #e3edf9;
  font-size: 0.94rem;
}

.contact-email:hover {
  color: var(--color-blue-bright);
}

.contact-form {
  padding: 30px;
  border: 1px solid var(--color-line);
  background: #0a111b;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-field label {
  color: #dfe8f4;
  font-size: 0.84rem;
  font-weight: 600;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(180, 204, 236, 0.2);
  border-radius: 3px;
  outline: none;
  background: #0d1724;
  color: var(--color-text);
  transition: border-color 180ms ease;
}

.form-field input {
  min-height: 48px;
  padding: 0 12px;
}

.form-field textarea {
  min-height: 120px;
  padding: 12px;
  resize: vertical;
}

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

.form-note {
  margin-bottom: 18px;
  color: #9eabbc;
  font-size: 0.78rem;
  line-height: 1.6;
}

.form-submit {
  width: 100%;
}

.form-status {
  min-height: 1.4em;
  margin: 12px 0 0;
  color: var(--color-blue-bright);
  font-size: 0.82rem;
  line-height: 1.5;
}

.site-footer {
  border-top: 1px solid var(--color-line);
  background: #070b12;
}

.footer-inner {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
}

.footer-brand span {
  color: var(--color-blue-bright);
}

.site-footer p {
  margin: 0;
  color: #8793a4;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.back-to-top {
  color: #b2bdcb;
  font-size: 0.78rem;
}

@media (max-width: 900px) {
  .section {
    padding-block: 80px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }

  .section-lead {
    max-width: 560px;
  }

  .service-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-card:last-child {
    grid-column: 1 / -1;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-intro h2 {
    max-width: 640px;
  }

  .closing-inner {
    flex-wrap: wrap;
  }

  .closing-inner > div:nth-child(2) {
    flex: 1 1 calc(100% - 100px);
  }

  .closing .button {
    margin-left: 94px;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 72px;
  }

  .container {
    width: min(var(--content-width), calc(100% - 36px));
  }

  .section {
    padding-block: 68px;
  }

  .header-inner {
    min-height: 70px;
  }

  .brand img {
    width: 150px;
    height: 66px;
  }

  .menu-toggle {
    display: flex;
    width: 44px;
    height: 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--color-line);
    background: transparent;
    cursor: pointer;
  }

  .menu-toggle span {
    width: 18px;
    height: 1px;
    background: #e6eef8;
    transition:
      transform 180ms ease,
      translate 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    translate: 0 3.5px;
    transform: rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    translate: 0 -3.5px;
    transform: rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: calc(100% - 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 8px 18px 18px;
    border-bottom: 1px solid var(--color-line);
    background: #0a111b;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav > a:not(.nav-cta) {
    padding: 15px 2px;
    border-bottom: 1px solid var(--color-line);
  }

  .nav-cta {
    justify-content: center;
    margin-top: 14px;
  }

  .hero {
    min-height: 660px;
    padding-block: 90px 68px;
  }

  .hero-grid {
    inset-inline: 0;
    opacity: 0.13;
  }

  .hero h1 {
    font-size: clamp(2.75rem, 13vw, 4.3rem);
  }

  .hero-copy {
    max-width: 420px;
    font-size: 1rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .hero-note {
    margin-top: 62px;
  }

  .hero-note p {
    font-size: 0.64rem;
    letter-spacing: 0.1em;
  }

  .hero-orbit {
    right: -40%;
    width: 85vw;
    opacity: 0.6;
  }

  .orbit-two {
    right: -18%;
    width: 62vw;
  }

  .hero-signal {
    top: 73%;
    right: 0;
    width: 52vw;
  }

  .intro h2 {
    font-size: 2.2rem;
  }

  .section-heading h2,
  .process-heading h2 {
    font-size: 2.7rem;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card:last-child {
    grid-column: auto;
    min-height: auto;
  }

  .service-card {
    padding: 24px;
  }

  .service-icon {
    margin-bottom: 26px;
  }

  .process-list {
    grid-template-columns: 1fr;
    border-top: 0;
  }

  .process-step {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 12px;
    padding: 22px 0;
    border-top: 1px solid var(--color-line);
  }

  .process-step:not(:last-child)::after {
    display: none;
  }

  .step-number {
    margin-bottom: 0;
  }

  .process-step h3 {
    margin-bottom: 8px;
  }

  .process-step p {
    max-width: none;
  }

  .closing-inner {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 18px;
  }

  .closing-mark {
    width: 48px;
    height: 48px;
    font-size: 0.95rem;
  }

  .closing-mark span {
    margin-top: 7px;
  }

  .closing-inner > div:nth-child(2) {
    min-width: 0;
  }

  .closing h2 {
    font-size: 1.55rem;
  }

  .closing .button {
    grid-column: 1 / -1;
    margin: 10px 0 0;
  }

  .contact-intro h2 {
    font-size: 3rem;
  }

  .contact-form {
    padding: 22px 18px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-inner {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-block: 24px;
  }
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  body,
  body a,
  body button,
  body input,
  body textarea {
    cursor: none;
  }

  body input,
  body textarea {
    cursor: text;
  }

  .cursor-orbit {
    display: block;
  }
}

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

/* Interactividad: aparición suave (keyframes: no pisa transition/transform de las tarjetas) y estado activo del menú */
@keyframes mp-reveal { from { opacity: 0; translate: 0 18px; } to { opacity: 1; translate: 0 0; } }
.has-reveal [data-reveal]:not(.is-revealed) { opacity: 0; }
.has-reveal [data-reveal].is-revealed { animation: mp-reveal .6s ease both; }
.site-nav a[aria-current] { color: #fff; }
.site-nav a:not(.nav-cta)[aria-current="true"] { text-decoration: underline; text-underline-offset: 6px; }