* {
  box-sizing: border-box;
}

:root {
  --bg: #050814;
  --glass: rgba(10, 18, 34, 0.56);
  --glass-strong: rgba(10, 18, 34, 0.72);
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(90, 130, 255, 0.28);
  --text: #f5f7fa;
  --muted: #9fb0d0;
  --primary: #3567e8;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(circle at 18% 22%, rgba(52, 110, 255, 0.10), transparent 26%),
    radial-gradient(circle at 82% 28%, rgba(76, 140, 255, 0.08), transparent 24%),
    linear-gradient(180deg, #020617 0%, #031127 42%, #020817 100%);
  color: var(--text);
  overflow-x: hidden;
}

.stars,
.stars::before,
.stars::after,
.stars-layer-2,
.stars-layer-3 {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.stars,
.stars::before,
.stars::after {
  content: "";
}

.stars {
  background-image:
    radial-gradient(1.5px 1.5px at 4% 12%, rgba(255,255,255,0.70), transparent 60%),
    radial-gradient(1.7px 1.7px at 19% 42%, rgba(255,255,255,0.72), transparent 60%),
    radial-gradient(1.6px 1.6px at 31% 18%, rgba(255,255,255,0.66), transparent 60%),
    radial-gradient(1.8px 1.8px at 43% 32%, rgba(255,255,255,0.68), transparent 60%),
    radial-gradient(1.7px 1.7px at 54% 14%, rgba(255,255,255,0.74), transparent 60%),
    radial-gradient(1.8px 1.8px at 81% 18%, rgba(255,255,255,0.70), transparent 60%),
    radial-gradient(1.7px 1.7px at 96% 34%, rgba(255,255,255,0.67), transparent 60%);
  opacity: 0.34;
}

.stars-layer-2 {
  background-image:
    radial-gradient(2.4px 2.4px at 11% 52%, rgba(255,255,255,0.14), transparent 60%),
    radial-gradient(2.3px 2.3px at 39% 82%, rgba(255,255,255,0.12), transparent 60%),
    radial-gradient(2.6px 2.6px at 57% 36%, rgba(255,255,255,0.13), transparent 60%),
    radial-gradient(2.5px 2.5px at 89% 68%, rgba(255,255,255,0.13), transparent 60%);
  filter: blur(0.8px);
  opacity: 0.30;
}

.stars-layer-3 {
  background-image:
    radial-gradient(220px 220px at 20% 20%, rgba(255,255,255,0.006), transparent 78%),
    radial-gradient(280px 280px at 82% 24%, rgba(53,103,232,0.010), transparent 80%),
    radial-gradient(240px 240px at 68% 78%, rgba(255,255,255,0.004), transparent 78%);
  opacity: 0.42;
}

.landing-container {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 70px;
}

.hero-section {
  min-height: 72vh;
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  padding: 40px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: rgba(159, 176, 208, 0.9);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero-section h1 {
  max-width: 900px;

  margin: 0;

  font-size: clamp(36px, 5vw, 72px);

  line-height: 0.95;

  letter-spacing: -0.07em;

  font-weight: 850;
}

.hero-text {
  max-width: 760px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.primary-cta,
.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 30px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 15px;
  text-decoration: none;
  font-weight: 850;
}

.primary-cta {
  background: linear-gradient(180deg, #4773f0, #3567e8);
  color: #ffffff;
  box-shadow: 0 18px 36px rgba(53,103,232,0.25);
}

.secondary-cta {
  background: rgba(255,255,255,0.05);
  color: #ffffff;
  border: 1px solid var(--line);
}

.card {
  background: rgba(7, 14, 32, 0.42);

  border: 1px solid rgba(255,255,255,0.06);

  border-radius: 26px;

  padding: 34px;

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  box-shadow:
    0 24px 60px rgba(0,0,0,0.22),
    inset 0 1px 0 rgba(255,255,255,0.04);

  transition:
    transform .25s ease,
    border-color .25s ease,
    box-shadow .25s ease;
}

.problem-section,
.reading-section,
.unknown-section,
.final-cta {
  margin-top: 24px;
}

.problem-section h2,
.reading-section h2,
.unknown-section h2,
.final-cta h2,
.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.card p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.68;
}

.features-section {
  margin-top: 64px;
}

.section-heading {
  margin-bottom: 24px;
  text-align: center;
}

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

.feature-grid h3 {
  margin: 0 0 12px;
  font-size: 26px;
  letter-spacing: -0.035em;
}

.final-cta {
  text-align: center;
  padding: 46px 28px;
}

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

  .hero-section {
    min-height: auto;
    padding-top: 56px;
  }
}

@media (max-width: 640px) {
  .landing-container {
    width: min(100% - 28px, 1180px);
    padding-top: 32px;
  }

  .card {
    padding: 22px;
    border-radius: 22px;
  }

  .hero-text {
    font-size: 16px;
  }
}

.card:hover {
  transform: translateY(-4px);

  border-color: rgba(80,130,255,.22);

  box-shadow:
    0 30px 80px rgba(0,0,0,.30),
    0 0 40px rgba(53,103,232,.08);
}

.primary-cta,
.secondary-cta {
  transition:
    transform .25s ease,
    box-shadow .25s ease,
    border-color .25s ease;
}

.primary-cta:hover {
  transform: translateY(-2px);

  box-shadow:
    0 25px 60px rgba(53,103,232,.40);
}

.secondary-cta:hover {
  transform: translateY(-2px);

  border-color: rgba(80,130,255,.22);
}

.problem-section,
.connection-section,
.operations-section,
.dashboard-section,
.final-cta {
  margin-top: 90px;
}

.card {
  max-width: 1050px;
  margin-left: auto;
  margin-right: auto;
}

/* ========= CONNECTION TIMELINE ========= */

.timeline {
  position: relative;
  display: grid;
  gap: 16px;
  margin-top: 34px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(53,103,232,0),
    rgba(53,103,232,0.42),
    rgba(53,103,232,0)
  );
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.032);
  border: 1px solid rgba(255,255,255,0.055);
  transition:
    transform .25s ease,
    border-color .25s ease,
    background .25s ease;
}

.timeline-item:hover {
  transform: translateX(4px);
  border-color: rgba(80,130,255,.22);
  background: rgba(255,255,255,0.045);
}

.timeline-number {
  z-index: 1;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(53,103,232,.16);
  color: #dce6ff;
  font-size: 14px;
  font-weight: 900;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08),
    0 0 28px rgba(53,103,232,.12);
}

.timeline-content h3 {
  margin: 0 0 6px;
  font-size: 19px;
  letter-spacing: -0.025em;
}

.timeline-content p {
  margin: 0;
}

.connection-flow {
  display: grid;
  grid-template-columns: repeat(7, auto);
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.055);
}

.flow-box {
  min-width: 116px;
  padding: 13px 16px;
  border-radius: 16px;
  text-align: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  color: #e7ecfa;
  font-size: 14px;
  font-weight: 800;
}

.flow-arrow {
  color: rgba(159,176,208,.62);
  font-size: 18px;
  font-weight: 900;
}

@media (max-width: 760px) {
  .timeline::before {
    left: 25px;
  }

  .timeline-item {
    grid-template-columns: 52px 1fr;
    gap: 14px;
    padding: 16px;
  }

  .timeline-number {
    width: 50px;
    height: 50px;
  }

  .connection-flow {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .flow-arrow {
    transform: rotate(0deg);
  }
}

/* Timeline compacta */

.timeline::before,
.connection-flow {
  display: none;
}

.timeline {
  gap: 10px;
  margin-top: 26px;
}

.timeline-item {
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 14px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.055);
  border-radius: 0;
}

.timeline-item:hover {
  transform: none;
  background: transparent;
  border-color: rgba(255,255,255,0.09);
}

.timeline-number {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(53,103,232,.14);
  font-size: 12px;
  box-shadow: none;
}

.timeline-content h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: 15px;
  line-height: 1.55;
}

/* Dashboard Preview */

.dashboard-preview {
  margin: 28px 0 34px;
}

.dashboard-preview img {
  width: 100%;
  display: block;

  border-radius: 18px;

  border: 1px solid rgba(255,255,255,.08);

  box-shadow:
    0 30px 80px rgba(0,0,0,.35);

  transition:
    transform .35s ease,
    box-shadow .35s ease;
}

.dashboard-preview img:hover {
  transform: translateY(-4px);

  box-shadow:
    0 40px 100px rgba(0,0,0,.45);
}

/* ===== FINAL OVERRIDES LANDING ===== */

/* Bloco 3 compacto */
.timeline::before,
.connection-flow {
  display: none !important;
}

.timeline {
  display: grid;
  gap: 0;
  margin-top: 26px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px 0;
  background: transparent !important;
  border: none !important;
  border-bottom: 1px solid rgba(255,255,255,.06) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.timeline-item:hover {
  transform: none !important;
  background: transparent !important;
  border-color: rgba(255,255,255,.10) !important;
}

.timeline-number {
  width: 32px !important;
  height: 32px !important;
  border-radius: 10px !important;
  background: rgba(53,103,232,.16) !important;
  font-size: 12px !important;
  box-shadow: none !important;
}

.timeline-content h3 {
  margin: 0 0 4px !important;
  font-size: 17px !important;
}

.timeline-content p {
  margin: 0 !important;
  font-size: 15px !important;
  line-height: 1.55 !important;
}

/* Print do dashboard */
.dashboard-preview {
  max-width: 860px;
  margin: 28px auto 34px;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.025);
  box-shadow: 0 30px 80px rgba(0,0,0,.30);
}

.dashboard-preview img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
  object-fit: contain;
}