:root {
  --bg-primary: #0a0f18;
  --bg-secondary: #0f172a;
  --bg-tertiary: #121c31;
  --surface: rgba(15, 23, 42, 0.72);
  --surface-strong: rgba(15, 23, 42, 0.92);
  --surface-soft: rgba(20, 30, 51, 0.52);
  --border: rgba(143, 216, 255, 0.12);
  --border-strong: rgba(77, 208, 255, 0.32);
  --accent: #35d6ff;
  --accent-strong: #16b8f1;
  --accent-soft: rgba(53, 214, 255, 0.18);
  --text-primary: #eef5ff;
  --text-secondary: #a2b3cb;
  --text-muted: #7d90ab;
  --success: #92f8dc;
  --shadow-soft: 0 24px 64px rgba(1, 8, 20, 0.36);
  --shadow-glow: 0 0 0 1px rgba(53, 214, 255, 0.06), 0 24px 80px rgba(21, 191, 243, 0.12);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: min(1160px, calc(100vw - 48px));
  --font-sans: "Inter", sans-serif;
  --font-mono: "Fira Code", monospace;
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(53, 214, 255, 0.16), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(21, 184, 241, 0.12), transparent 24%),
    linear-gradient(180deg, #08101b 0%, #0a0f18 30%, #0f172a 100%);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(90, 153, 201, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 153, 201, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.52), transparent 78%);
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 12, 21, 0.12) 0%, rgba(7, 12, 21, 0.44) 100%);
  pointer-events: none;
  z-index: -3;
}

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

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

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

.page-glow {
  position: fixed;
  width: 30rem;
  height: 30rem;
  border-radius: 999px;
  filter: blur(100px);
  opacity: 0.34;
  pointer-events: none;
  z-index: -1;
}

.page-glow-left {
  top: -8rem;
  left: -10rem;
  background: rgba(53, 214, 255, 0.16);
}

.page-glow-right {
  right: -9rem;
  bottom: 8rem;
  background: rgba(10, 133, 255, 0.12);
}

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

.section {
  padding: 7.5rem 0;
  position: relative;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 14, 24, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(143, 216, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 5.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  min-width: 0;
}

.brand-mark {
  width: 3.15rem;
  height: auto;
  flex-shrink: 0;
}

.brand-mark--image {
  width: 7.35rem;
  filter: none;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.brand-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-tag {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  text-transform: uppercase;
}

.main-nav {
  display: inline-flex;
  align-items: center;
  gap: 1.6rem;
  color: var(--text-secondary);
}

.main-nav a {
  position: relative;
  font-size: 0.96rem;
  transition: color var(--transition);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.4rem;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text-primary);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 3.4rem;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  line-height: 1;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition),
    box-shadow var(--transition),
    color var(--transition);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn:focus-visible,
.main-nav a:focus-visible,
.whatsapp-fab:focus-visible {
  outline: 2px solid rgba(183, 247, 255, 0.8);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #11aef1 100%);
  box-shadow: 0 18px 40px rgba(17, 174, 241, 0.28);
  color: #04111f;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 22px 48px rgba(17, 174, 241, 0.34);
}

.btn-secondary,
.btn-ghost {
  border-color: rgba(143, 216, 255, 0.16);
  background: rgba(16, 24, 38, 0.58);
  color: var(--text-primary);
}

.btn-secondary:hover,
.btn-secondary:focus-visible,
.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: rgba(143, 216, 255, 0.34);
  background: rgba(18, 28, 49, 0.78);
}

.hero {
  padding-top: 5.8rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: 2rem;
  align-items: stretch;
}

.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.79rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2,
.differentials-copy h2,
.cta-panel h2 {
  margin: 0;
  line-height: 1.03;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 5vw, 5.4rem);
}

.hero-text,
.section-heading p,
.differentials-copy p,
.cta-panel p,
.service-card p,
.differential-card p,
.footer-brand p {
  color: var(--text-secondary);
}

.hero-text {
  max-width: 42rem;
  margin: 1.45rem 0 0;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 1.8rem 0 0;
  list-style: none;
}

.hero-tags li {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(143, 216, 255, 0.12);
  background: rgba(16, 24, 38, 0.52);
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.hero-console,
.service-card,
.differential-card,
.cta-panel {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.92) 0%, rgba(10, 15, 24, 0.9) 100%);
  box-shadow: var(--shadow-soft);
}

.hero-console {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.hero-console::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(53, 214, 255, 0.04), transparent 24%);
  pointer-events: none;
}

.console-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(143, 216, 255, 0.08);
}

.console-dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: rgba(183, 247, 255, 0.22);
}

.console-dot:first-child {
  background: rgba(255, 150, 150, 0.82);
}

.console-dot:nth-child(2) {
  background: rgba(255, 211, 109, 0.82);
}

.console-dot:nth-child(3) {
  background: rgba(146, 248, 220, 0.88);
}

.console-title {
  margin-left: 0.25rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.83rem;
}

.console-body {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.3rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid rgba(143, 216, 255, 0.08);
}

.console-line {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.89rem;
}

.console-key {
  color: var(--accent);
}

.console-value {
  color: var(--text-primary);
  word-break: break-word;
}

.console-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
  margin-top: 1.4rem;
}

.metric-card {
  padding: 1rem;
  border: 1px solid rgba(143, 216, 255, 0.08);
  border-radius: var(--radius-sm);
  background: rgba(18, 28, 49, 0.54);
}

.metric-value {
  display: block;
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.metric-label {
  display: block;
  margin-top: 0.55rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 2.6rem;
}

.section-heading h2,
.differentials-copy h2,
.cta-panel h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.section-heading p {
  margin-top: 1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  min-height: 100%;
  padding: 1.45rem;
  border-radius: var(--radius-md);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}

.card-icon svg {
  width: 1.55rem;
  height: 1.55rem;
}

.service-card h3,
.differential-card h3 {
  margin: 1.15rem 0 0.7rem;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

.service-card p,
.differential-card p {
  margin: 0;
  font-size: 0.96rem;
}

.differentials-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 1.4rem;
  align-items: start;
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.differential-card {
  min-height: 100%;
  padding: 1.35rem;
  border-radius: var(--radius-md);
}

.differential-index {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.15em;
}

.cta-panel {
  display: grid;
  gap: 1rem;
  align-items: start;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(16, 24, 38, 0.94), rgba(10, 15, 24, 0.92)),
    radial-gradient(circle at top right, rgba(53, 214, 255, 0.14), transparent 30%);
}

.cta-panel .btn {
  justify-self: start;
  margin-top: 0.35rem;
}

.site-footer {
  padding: 2rem 0 4rem;
  border-top: 1px solid rgba(143, 216, 255, 0.08);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) auto;
  gap: 1.5rem;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.brand-mark-footer {
  width: 6.2rem;
  filter: none;
}

.footer-brand strong {
  display: block;
  margin-bottom: 0.25rem;
}

.footer-brand p,
.footer-copy {
  margin: 0;
  font-size: 0.94rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem 1.25rem;
  color: var(--text-secondary);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text-primary);
}

.footer-copy {
  grid-column: 1 / -1;
  color: var(--text-muted);
  padding-top: 0.6rem;
}

.whatsapp-fab {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  border: 1px solid rgba(183, 247, 255, 0.18);
  background: linear-gradient(135deg, #2ee5ff, #0eaee7);
  box-shadow: 0 18px 42px rgba(17, 174, 241, 0.36);
  color: #04111f;
  z-index: 30;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-fab:hover,
.whatsapp-fab:focus-visible {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 22px 50px rgba(17, 174, 241, 0.4);
}

.whatsapp-fab svg {
  width: 1.55rem;
  height: 1.55rem;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.72s ease,
    transform 0.72s ease;
}

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

@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-layout,
  .differentials-layout,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .main-nav {
    display: none;
  }

  .header-inner {
    flex-wrap: wrap;
    padding: 1rem 0;
  }

  .header-inner > .btn {
    width: 100%;
  }

  .section {
    padding: 5.8rem 0;
  }

  .hero {
    padding-top: 4.6rem;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .console-metrics,
  .differentials-grid {
    grid-template-columns: 1fr;
  }

  .btn,
  .hero-actions .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100vw - 32px, 1160px);
  }

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

  .brand {
    width: 100%;
  }

  .brand-mark--image {
    width: 6.4rem;
  }

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

  .brand-name {
    white-space: nowrap;
  }

  .hero-tags {
    gap: 0.6rem;
  }

  .hero-tags li {
    width: 100%;
    text-align: center;
  }

  .console-line {
    grid-template-columns: 1fr;
  }

  .whatsapp-fab {
    right: 1rem;
    bottom: 1rem;
    width: 3.7rem;
    height: 3.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}