:root {
  --black: #03050a;
  --black-soft: #090d14;
  --white: #ffffff;
  --sapphire: #0f52ba;
  --sapphire-strong: #1d68df;
  --sapphire-soft: #e8f1ff;
  --ink-muted: #5f6b7a;
  --line: #d9e1ed;
  --line-dark: rgba(255, 255, 255, 0.16);
  --panel: #f7f9fc;
  --radius: 8px;
  --shadow: 0 18px 48px rgba(3, 5, 10, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px 6%;
  color: var(--white);
  background: rgba(3, 5, 10, 0.78);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(14px);
}

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

.brand-logo {
  display: block;
  width: 178px;
  max-width: 52vw;
  height: auto;
  max-height: 40px;
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.82);
}

.nav-links a {
  transition: color 160ms ease;
}

.nav-links a:hover {
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 88svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--black);
  border-bottom: 1px solid var(--line);
}

#automation-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3, 5, 10, 0.68);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 128px 6% 96px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--sapphire-strong);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #9cc1ff;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: 5.3rem;
  line-height: 0.96;
  font-weight: 900;
  max-width: 720px;
}

.hero-copy {
  max-width: 650px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.24rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--white);
  background: var(--sapphire);
  border-color: var(--sapphire);
}

.button.primary:hover {
  background: var(--sapphire-strong);
  border-color: var(--sapphire-strong);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.signal-item {
  min-height: 132px;
  padding: 28px 6vw;
  border-right: 1px solid var(--line);
}

.signal-item:last-child {
  border-right: 0;
}

.signal-item strong {
  display: block;
  margin-bottom: 8px;
  color: var(--black);
  font-size: 1.02rem;
}

.signal-item span {
  display: block;
  max-width: 380px;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.section {
  padding: 96px 6%;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading.compact {
  margin-bottom: 0;
}

.section-heading h2,
.contact-section h2 {
  margin: 0;
  color: var(--black);
  font-size: 3rem;
  line-height: 1.08;
  font-weight: 900;
}

.section-heading p,
.contact-section p {
  margin: 18px 0 0;
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-card,
.package-card {
  min-height: 248px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 82, 186, 0.42);
  box-shadow: var(--shadow);
}

.card-index {
  color: var(--sapphire);
  font-size: 0.82rem;
  font-weight: 900;
}

.service-card h3,
.package-card h3,
.timeline-step h3 {
  margin: 18px 0 10px;
  color: var(--black);
  font-size: 1.2rem;
  line-height: 1.2;
}

.service-card p,
.package-card p,
.timeline-step p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.96rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 64px;
  align-items: start;
  color: var(--white);
  background: var(--black-soft);
}

.split-section .section-heading h2 {
  color: var(--white);
}

.split-section .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 22px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.timeline-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--sapphire);
  font-weight: 900;
}

.timeline-step h3 {
  margin-top: 0;
  color: var(--white);
}

.timeline-step p {
  color: rgba(255, 255, 255, 0.72);
}

.packages {
  background: var(--panel);
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.package-card {
  position: relative;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.package-card.featured {
  border-color: var(--sapphire);
  box-shadow: var(--shadow);
}

.package-card h3 {
  margin-top: 0;
  font-size: 1.35rem;
}

.package-card ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 28px;
  padding-left: 18px;
  color: var(--ink-muted);
  font-size: 0.96rem;
}

.package-card li::marker {
  color: var(--sapphire);
}

.package-tag {
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 6px 10px;
  border: 1px solid rgba(15, 82, 186, 0.2);
  border-radius: var(--radius);
  color: var(--sapphire);
  background: var(--sapphire-soft);
  font-size: 0.78rem;
  font-weight: 900;
}

.text-link {
  margin-top: auto;
  color: var(--sapphire);
  font-weight: 900;
}

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

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: 64px;
  padding: 96px 6%;
  align-items: start;
  color: var(--white);
  background: var(--black);
}

.contact-section h2 {
  color: var(--white);
}

.contact-section p {
  color: rgba(255, 255, 255, 0.72);
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 28px;
  padding: 0 20px;
  border: 1px solid var(--sapphire-strong);
  border-radius: var(--radius);
  color: var(--white);
  background: var(--sapphire);
  font-size: 0.95rem;
  font-weight: 800;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.whatsapp-link:hover {
  transform: translateY(-1px);
  background: var(--sapphire-strong);
  border-color: var(--sapphire-strong);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
  font: inherit;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--sapphire-strong);
}

textarea {
  resize: vertical;
}

::placeholder {
  color: rgba(255, 255, 255, 0.46);
}

.form-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.82rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 6%;
  color: rgba(255, 255, 255, 0.72);
  background: #000;
  border-top: 1px solid var(--line-dark);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  h1 {
    font-size: 4.2rem;
  }

  .hero-copy {
    font-size: 1.12rem;
  }

  .signal-band,
  .service-grid,
  .package-grid,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .signal-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .signal-item:last-child {
    border-bottom: 0;
  }

  .section-heading.compact {
    margin-bottom: 36px;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 64px;
    padding: 12px 18px;
  }

  .brand-logo {
    width: 156px;
    max-width: 72vw;
    height: auto;
    max-height: 36px;
  }

  .hero {
    min-height: 86svh;
  }

  .hero-content {
    padding: 112px 18px 72px;
  }

  h1 {
    font-size: 3.1rem;
  }

  .section,
  .contact-section {
    padding: 72px 18px;
  }

  .section-heading h2,
  .contact-section h2 {
    font-size: 2.25rem;
  }

  .hero-actions,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

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