:root {
  color-scheme: dark;
  --bg: #02060a;
  --bg-raised: #061827;
  --surface: rgba(6, 24, 39, 0.88);
  --surface-strong: rgba(8, 40, 72, 0.9);
  --ink: #f4f7f6;
  --muted: #b8c7ce;
  --dim: #7d9099;
  --line: rgba(207, 216, 217, 0.16);
  --line-strong: rgba(111, 214, 238, 0.32);
  --globe-blue: #004878;
  --industrial-blue: #0b5f8f;
  --ice-cyan: #6fd6ee;
  --steel: #cfd6d7;
  --on-accent: #02060a;
  --container: min(1180px, calc(100% - 48px));
  --radius: 8px;
  --header-height: 76px;
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

html.reduced-motion {
  scroll-behavior: auto;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  font-family: "Sora", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  background:
    linear-gradient(180deg, rgba(2, 6, 10, 0.84), rgba(2, 6, 10, 0.98)),
    var(--bg);
  overflow-x: hidden;
  text-rendering: geometricPrecision;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

::selection {
  color: var(--on-accent);
  background: var(--ice-cyan);
}

:focus-visible {
  outline: 2px solid var(--ice-cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 80;
  padding: 10px 14px;
  color: var(--on-accent);
  background: var(--ice-cyan);
  border-radius: var(--radius);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(2, 6, 10, 0.78);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 172px;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1;
}

.brand-copy strong {
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 900;
}

.brand-copy small {
  color: var(--dim);
  font-size: 0.72rem;
  font-weight: 800;
}

.site-nav {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(6, 24, 39, 0.72);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0;
  border-radius: 999px;
  transition: color 180ms ease, background-color 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.header-cta {
  padding: 0 18px;
  color: var(--on-accent);
  background: linear-gradient(90deg, var(--industrial-blue), var(--ice-cyan));
}

.btn {
  min-width: 190px;
  padding: 14px 18px;
  white-space: normal;
}

.btn:hover,
.header-cta:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--on-accent);
  background: linear-gradient(90deg, var(--industrial-blue), var(--ice-cyan));
}

.btn-secondary {
  color: var(--ink);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.055);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--steel);
  font-size: 0.92rem;
  font-weight: 800;
  border-bottom: 1px solid var(--line-strong);
  transition: transform 180ms ease, color 180ms ease;
}

.text-link:hover {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease;
}

.nav-open .nav-toggle span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-open .nav-toggle span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.experience-stage {
  position: relative;
  min-height: 100svh;
  isolation: isolate;
}

.g2-scene {
  position: fixed;
  inset: 0;
  z-index: -4;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
  filter: saturate(1.16) contrast(1.22) brightness(0.98);
  transition: opacity 320ms ease, filter 320ms ease;
}

.g2-scene.is-reduced-motion,
.g2-scene.is-poster-only {
  opacity: 0.5;
}

.stage-vignette,
.stage-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
}

.stage-vignette {
  background:
    linear-gradient(90deg, rgba(2, 6, 10, 0.56) 0%, rgba(2, 6, 10, 0.3) 48%, rgba(2, 6, 10, 0.56) 100%),
    linear-gradient(180deg, rgba(2, 6, 10, 0.06) 0%, rgba(2, 6, 10, 0.76) 100%);
}

.stage-grid {
  z-index: -2;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(244, 247, 246, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 247, 246, 0.08) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.84), transparent 72%);
}

.chapter-layer {
  position: relative;
  z-index: 1;
}

.chapter {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: calc(var(--header-height) + 38px) 0 58px;
  scroll-margin-top: var(--header-height);
}

.chapter-content {
  width: var(--container);
  margin: 0 auto;
}

.wide-content {
  display: grid;
  gap: 28px;
}

.hero-content {
  max-width: 810px;
  margin-left: 0;
  margin-right: auto;
  padding-left: 28px;
}

.section-heading {
  max-width: 840px;
}

.section-label {
  margin: 0 0 14px;
  color: var(--ice-cyan);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero-title,
.chapter-title {
  margin: 0;
  max-width: 900px;
  color: var(--ink);
  font-family: "Bebas Neue", "Sora", system-ui, sans-serif;
  font-size: 5.2rem;
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-title {
  max-width: 760px;
  font-size: 4.2rem;
}

.hero-lead,
.section-lead {
  max-width: 700px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 400;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
}

.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 680px;
  margin-top: 28px;
}

.proof-strip span,
.chip-row span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  color: var(--steel);
  font-size: 0.76rem;
  font-weight: 800;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
}

.solution-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.chapter-solutions {
  overflow: clip;
}

.solutions-scroll-space {
  width: 100%;
}

.solution-copy {
  min-width: 0;
}

.solution-stack-readout {
  width: min(100%, 340px);
  margin-top: 28px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 24, 39, 0.74);
}

.solution-stack-readout span {
  display: block;
  color: var(--ice-cyan);
  font-size: 0.78rem;
  font-weight: 900;
}

.solution-stack-readout strong {
  display: block;
  margin-top: 3px;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 900;
}

.solution-progress {
  height: 3px;
  margin-top: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.solution-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(var(--solution-progress, 0));
  transform-origin: left center;
  background: linear-gradient(90deg, var(--industrial-blue), var(--ice-cyan));
}

.solution-card {
  position: relative;
  min-height: 244px;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-strong), rgba(2, 16, 28, 0.96));
  overflow: hidden;
}

.solution-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--globe-blue), var(--ice-cyan));
  opacity: 0.74;
}

.solution-card:hover,
.application-card:hover,
.process-step:hover {
  border-color: var(--line-strong);
}

.card-index {
  color: var(--dim);
  font-size: 0.8rem;
  font-weight: 800;
}

.solution-card h3,
.application-card h3,
.process-step h3 {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0;
}

.solution-card p,
.application-card p,
.process-step p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.solution-card .card-promise {
  color: var(--ink);
  font-weight: 800;
  line-height: 1.32;
}

.solution-card .card-support {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
  padding-top: 20px;
}

@media (min-width: 821px) {
  .chapter-solutions {
    display: block;
    min-height: auto;
    padding: 0;
  }

  .solutions-scroll-space {
    position: relative;
  }

  .solutions-pin-wrap {
    min-height: 390svh;
    padding-top: var(--header-height);
  }

  .solutions-pin {
    position: sticky;
    top: var(--header-height);
    min-height: calc(100svh - var(--header-height));
    display: grid;
    grid-template-columns: minmax(320px, 0.82fr) minmax(520px, 1.18fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
    padding: 40px 0;
  }

  .solution-copy .section-heading {
    max-width: 560px;
  }

  .solution-stack-panel {
    position: relative;
    min-height: min(620px, calc(100svh - var(--header-height) - 92px));
    display: grid;
    align-items: center;
    perspective: 1100px;
  }

  .solution-stack {
    position: relative;
    display: block;
    width: 100%;
    min-height: min(560px, calc(100svh - var(--header-height) - 118px));
  }

  .solution-stack .solution-card {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(100%, 570px);
    min-height: min(390px, calc(100svh - var(--header-height) - 152px));
    padding: clamp(22px, 2.2vw, 30px);
    contain: layout paint;
    backface-visibility: hidden;
    transform: translate(-50%, -50%);
    will-change: transform, opacity;
  }

  .solution-stack .solution-card h3 {
    max-width: 13ch;
    font-size: clamp(1.7rem, 1.2rem + 1.2vw, 2.35rem);
  }

  .solution-stack .solution-card p {
    max-width: 46ch;
    font-size: 1rem;
  }

  .solution-stack .solution-card .card-promise {
    max-width: 42ch;
    font-size: 1.06rem;
  }

  .solution-stack .solution-card .card-support {
    max-width: 48ch;
    font-size: 0.94rem;
  }

  .solution-stack .solution-card.is-active {
    border-color: var(--line-strong);
  }

  .solution-stack .solution-card.is-before,
  .solution-stack .solution-card.is-after {
    border-color: rgba(207, 216, 217, 0.12);
  }

  .solutions-exit {
    padding: 0 0 82px;
  }

  .solutions-exit .section-actions {
    justify-content: flex-end;
    margin-top: 0;
  }
}

.application-grid,
.process-grid {
  display: grid;
  gap: 12px;
}

.application-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.application-card,
.process-step {
  min-height: 220px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 24, 39, 0.78);
}

.application-card span,
.process-step span {
  color: var(--ice-cyan);
  font-size: 0.78rem;
  font-weight: 800;
}

.contact-content {
  width: var(--container);
  max-width: 950px;
}

.contact-panel {
  padding: 34px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(8, 40, 72, 0.9), rgba(2, 16, 28, 0.96));
}

.contact-main-cta {
  margin-top: 28px;
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.contact-list a,
.contact-list div {
  min-width: 0;
  padding: 14px 0;
}

.contact-list span {
  display: block;
  color: var(--dim);
  font-size: 0.78rem;
  font-weight: 800;
}

.contact-list strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.chapter-indicator {
  position: fixed;
  right: 24px;
  top: 96px;
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 24, 39, 0.82);
  backdrop-filter: blur(14px);
}

.chapter-readout {
  display: grid;
  gap: 1px;
  min-width: 92px;
}

.chapter-readout span {
  color: var(--ice-cyan);
  font-size: 0.76rem;
  font-weight: 800;
}

.chapter-readout strong {
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.chapter-dots {
  display: flex;
  align-items: center;
  gap: 7px;
}

.chapter-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: width 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.chapter-dots button.is-active {
  width: 28px;
  background: var(--ice-cyan);
  border-color: var(--ice-cyan);
}

.mobile-whatsapp {
  position: fixed;
  right: 14px;
  bottom: 14px;
  left: 14px;
  z-index: 70;
  display: none;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  color: var(--on-accent);
  font-size: 0.9rem;
  font-weight: 900;
  text-align: center;
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--industrial-blue), var(--ice-cyan));
}

.noscript {
  position: fixed;
  inset: auto 16px 16px 16px;
  z-index: 90;
  padding: 14px;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.noscript a {
  color: var(--ice-cyan);
  font-weight: 800;
  text-decoration: underline;
}

@media (max-width: 1180px) {
  .hero-title {
    font-size: 4.8rem;
  }

  .hero-title {
    font-size: 3.75rem;
  }

  .chapter-title {
    font-size: 4.45rem;
  }

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

@media (max-width: 960px) {
  .solution-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 68px;
    --container: calc(100% - 32px);
  }

  body {
    padding-bottom: 76px;
  }

  .site-header {
    grid-template-columns: auto auto auto;
    justify-content: space-between;
    gap: 10px;
    padding: 0 16px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand {
    min-width: 148px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-cta {
    min-height: 42px;
    padding: 0 12px;
    font-size: 0.78rem;
  }

  .site-nav {
    position: fixed;
    top: calc(var(--header-height) + 10px);
    right: 16px;
    left: 16px;
    display: grid;
    justify-self: stretch;
    padding: 8px;
    border-radius: var(--radius);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .nav-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav a {
    justify-content: center;
    min-height: 44px;
    border-radius: var(--radius);
  }

  .g2-scene {
    opacity: 0.88;
  }

  .stage-vignette {
    background:
      linear-gradient(90deg, rgba(2, 6, 10, 0.56) 0%, rgba(2, 6, 10, 0.3) 48%, rgba(2, 6, 10, 0.56) 100%),
      linear-gradient(180deg, rgba(2, 6, 10, 0.06) 0%, rgba(2, 6, 10, 0.76) 100%);
  }

  .stage-grid {
    opacity: 0.1;
    background-size: 72px 72px;
  }

  .chapter {
    min-height: auto;
    padding: calc(var(--header-height) + 42px) 0 58px;
  }

  #hero {
    min-height: 100svh;
    align-items: start;
    padding-top: calc(var(--header-height) + 48px);
  }

  .hero-title {
    max-width: 560px;
    font-size: 3.1rem;
  }

  .chapter-title {
    font-size: 3.35rem;
  }

  .hero-lead,
  .section-lead {
    font-size: 1rem;
  }

  .hero-actions,
  .section-actions {
    align-items: stretch;
  }

  .btn {
    width: 100%;
    min-width: 0;
  }

  .solution-board,
  .application-grid,
  .process-grid,
  .contact-list {
    grid-template-columns: 1fr;
  }

  .solution-card,
  .application-card,
  .process-step {
    min-height: auto;
  }

  .solution-stack-readout {
    display: none;
  }

  .contact-panel {
    padding: 24px 18px;
  }

  .chapter-indicator {
    display: none;
  }

  .mobile-whatsapp {
    display: none;
  }

  body.is-contact-active .mobile-whatsapp {
    display: none;
  }
}

@media (max-width: 420px) {
  .hero-title {
    font-size: 3.2rem;
  }

  .chapter-title {
    font-size: 2.95rem;
  }

  .proof-strip span,
  .chip-row span {
    font-size: 0.72rem;
  }
}

@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;
  }
}