/*
 * Catálogo público de sistemas e integrações.
 *
 * Todas as regras são limitadas por `.pt-systems-page` para preservar os
 * demais diretórios que também carregam `public-site.css`.
 */

/* Tokens locais, temas e contenção horizontal. */
.pt-systems-page {
  --pt-systems-blue: #1e56ff;
  --pt-systems-cyan: #00bfe8;
  --pt-systems-green: #12b76a;
  --pt-systems-orange: #f28a12;
  --pt-systems-violet: #8d4bff;
  --pt-systems-border: color-mix(
    in srgb,
    var(--pt-border) 74%,
    var(--pt-systems-blue) 26%
  );
  --pt-systems-shadow: 0 18px 48px rgba(13, 43, 87, 0.1);
  max-width: 100%;
  overflow-x: clip;
  color: var(--pt-text);
  background: var(--pt-background);
}

html[data-theme="dark"] .pt-systems-page {
  --pt-systems-shadow: 0 22px 54px rgba(0, 0, 0, 0.3);
}

/* O header se integra à fotografia no desktop e recupera a superfície no scroll. */
@media (min-width: 1200px) {
  .pt-public-systems .pt-public-nav {
    margin-bottom: calc(var(--pt-public-nav-height) * -1);
    transition:
      background 0.28s ease,
      border-color 0.28s ease,
      box-shadow 0.28s ease,
      backdrop-filter 0.28s ease;
  }

  .pt-public-systems .pt-public-nav:not(.is-scrolled) {
    background: linear-gradient(
      180deg,
      rgba(3, 13, 27, 0.62),
      rgba(3, 13, 27, 0.2) 70%,
      transparent
    );
    border-bottom-color: rgba(117, 160, 255, 0.15);
    box-shadow: none;
    -webkit-backdrop-filter: blur(8px) saturate(118%);
    backdrop-filter: blur(8px) saturate(118%);
  }

  .pt-public-systems
    .pt-public-nav:not(.is-scrolled)
    .pt-public-brand
    .pt-logo-on-light {
    opacity: 0;
  }

  .pt-public-systems
    .pt-public-nav:not(.is-scrolled)
    .pt-public-brand
    .pt-logo-on-dark {
    opacity: 1;
  }

  .pt-public-systems
    .pt-public-nav:not(.is-scrolled)
    .pt-public-menu
    .nav-link {
    color: rgba(229, 239, 252, 0.82);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.28);
  }

  .pt-public-systems
    .pt-public-nav:not(.is-scrolled)
    .pt-public-menu
    .nav-link:hover,
  .pt-public-systems
    .pt-public-nav:not(.is-scrolled)
    .pt-public-menu
    .nav-link:focus-visible,
  .pt-public-systems
    .pt-public-nav:not(.is-scrolled)
    .pt-public-menu
    .nav-link.show,
  .pt-public-systems
    .pt-public-nav:not(.is-scrolled)
    .pt-public-menu
    .nav-link.is-active {
    color: #ffffff;
    background: rgba(30, 86, 255, 0.22);
    border-color: rgba(117, 160, 255, 0.34);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  }

  .pt-public-systems .pt-public-nav:not(.is-scrolled) .pt-nav-divider {
    background: rgba(225, 236, 250, 0.24);
  }

  .pt-public-systems .pt-public-nav:not(.is-scrolled) .pt-icon-button,
  .pt-public-systems .pt-public-nav:not(.is-scrolled) .pt-nav-cart-link {
    color: #ffffff;
    background: rgba(8, 25, 47, 0.36);
    border-color: rgba(225, 236, 250, 0.24);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }

  .pt-public-systems .pt-public-nav:not(.is-scrolled) .pt-nav-login {
    --bs-btn-color: #ffffff;
    --bs-btn-border-color: rgba(225, 236, 250, 0.58);
    --bs-btn-hover-color: #ffffff;
    --bs-btn-hover-bg: rgba(30, 86, 255, 0.24);
    --bs-btn-hover-border-color: #75a0ff;
    background: rgba(8, 25, 47, 0.24);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  }
}

/* Hero assimétrica com fotografia da central de operações. */
.pt-systems-hero {
  position: relative;
  min-height: 660px;
  padding: clamp(7.2rem, 12vw, 10rem) 0 clamp(4.5rem, 8vw, 6.5rem);
  overflow: hidden;
  color: #ffffff;
  background-image:
    linear-gradient(
      90deg,
      rgba(2, 12, 27, 0.99) 0%,
      rgba(3, 18, 39, 0.94) 42%,
      rgba(3, 19, 42, 0.58) 67%,
      rgba(2, 12, 26, 0.34) 100%
    ),
    url("../../img/banners/banner-systems.webp");
  background-position: center;
  background-size: cover;
  isolation: isolate;
}

.pt-systems-hero::before,
.pt-systems-hero::after {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  content: "";
}

.pt-systems-hero::before {
  inset: 0;
  opacity: 0.7;
  background:
    radial-gradient(circle at 74% 18%, rgba(0, 191, 255, 0.23), transparent 28%),
    linear-gradient(120deg, transparent 48%, rgba(30, 86, 255, 0.08));
}

.pt-systems-hero::after {
  right: 0;
  bottom: -1px;
  left: 0;
  height: 25%;
  background: linear-gradient(180deg, transparent, rgba(3, 14, 30, 0.78));
}

.pt-systems-breadcrumb {
  display: flex;
  min-height: 34px;
  gap: 0.5rem;
  margin-bottom: 1rem;
  align-items: center;
  color: #91a9c6;
  font-size: 0.7rem;
}

.pt-systems-breadcrumb a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  color: #cfdef0;
  font-weight: 750;
}

.pt-systems-breadcrumb a:hover,
.pt-systems-breadcrumb a:focus-visible {
  color: #ffffff;
}

.pt-systems-breadcrumb i {
  font-size: 0.45rem;
}

.pt-systems-hero__copy {
  width: min(100%, 760px);
}

.pt-systems-hero .pt-eyebrow {
  margin-bottom: 1rem;
  color: #78c7ff;
}

.pt-systems-hero h1 {
  max-width: 730px;
  margin: 0 0 1rem;
  color: #ffffff;
  font-size: clamp(2.75rem, 5.25vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.99;
  text-wrap: balance;
}

.pt-systems-hero__copy > p {
  max-width: 680px;
  margin: 0;
  color: #c5d4e6;
  font-size: clamp(0.92rem, 1.4vw, 1.08rem);
  line-height: 1.64;
  text-wrap: pretty;
}

.pt-systems-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.72rem;
  margin-top: 1.5rem;
}

.pt-systems-hero__actions .btn {
  min-width: 184px;
}

.pt-systems-hero__actions .btn-outline-light {
  color: #ffffff;
  background: rgba(4, 17, 35, 0.34);
  border-color: rgba(220, 235, 252, 0.42);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.pt-systems-hero__signals {
  display: grid;
  max-width: 660px;
  gap: 0.55rem;
  margin: 1.35rem 0 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pt-systems-hero__signals > div {
  display: grid;
  min-width: 0;
  gap: 0.15rem;
  padding: 0.7rem 0.8rem;
  background: rgba(6, 28, 55, 0.48);
  border: 1px solid rgba(122, 178, 247, 0.18);
  border-radius: 13px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.pt-systems-hero__signals dt {
  margin: 0;
  color: #75caff;
  font-family: var(--pt-font-display);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
}

.pt-systems-hero__signals dd {
  margin: 0;
  overflow: hidden;
  color: #dce8f6;
  font-size: 0.62rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Títulos das seções de jornada e catálogo. */
.pt-systems-section-heading {
  display: grid;
  gap: clamp(1rem, 5vw, 5rem);
  margin-bottom: clamp(1.45rem, 3.5vw, 2.5rem);
  align-items: end;
  grid-template-columns: minmax(0, 1.2fr) auto;
}

.pt-systems-section-heading .pt-eyebrow {
  margin-bottom: 0.65rem;
}

.pt-systems-section-heading h2 {
  max-width: 760px;
  margin: 0;
  color: var(--pt-heading);
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.052em;
  line-height: 1.02;
  text-wrap: balance;
}

.pt-systems-section-heading > p {
  max-width: 600px;
  margin: 0.75rem auto 0;
  color: var(--pt-text-muted);
  font-size: 0.84rem;
  line-height: 1.64;
  text-wrap: pretty;
}

.pt-systems-section-heading.is-centered {
  display: block;
  max-width: 860px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.pt-systems-section-heading.is-centered h2 {
  margin-right: auto;
  margin-left: auto;
}

/* Jornada operacional em cinco etapas conectadas. */
.pt-systems-journey {
  position: relative;
  padding: clamp(4.2rem, 7vw, 6.5rem) 0;
  background:
    radial-gradient(circle at 50% 0, rgba(0, 191, 255, 0.1), transparent 34%),
    linear-gradient(155deg, #ffffff 0%, #eaf3ff 100%);
}

html[data-theme="dark"] .pt-systems-journey {
  background:
    radial-gradient(circle at 50% 0, rgba(0, 191, 255, 0.18), transparent 34%),
    linear-gradient(155deg, #07111f 0%, #0b203e 100%);
}

.pt-systems-journey__flow {
  position: relative;
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.pt-systems-journey__flow::before {
  position: absolute;
  z-index: 0;
  top: 50%;
  right: 8%;
  left: 8%;
  height: 1px;
  content: "";
  background: linear-gradient(
    90deg,
    transparent,
    rgba(30, 86, 255, 0.38) 12%,
    rgba(0, 191, 255, 0.48) 50%,
    rgba(30, 86, 255, 0.38) 88%,
    transparent
  );
}

.pt-systems-journey__flow li {
  position: relative;
  z-index: 1;
  display: grid;
  min-width: 0;
  min-height: 190px;
  gap: 0.75rem;
  padding: 1.05rem;
  align-content: center;
  justify-items: center;
  background: color-mix(in srgb, var(--pt-surface), transparent 4%);
  border: 1px solid var(--pt-systems-border);
  border-radius: 19px;
  box-shadow:
    0 13px 32px rgba(13, 43, 87, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
  text-align: center;
  transition:
    border-color 0.24s ease,
    box-shadow 0.24s ease,
    transform 0.24s ease;
}

.pt-systems-journey__flow li:hover {
  border-color: color-mix(in srgb, var(--pt-systems-blue), transparent 58%);
  box-shadow: 0 20px 46px rgba(13, 43, 87, 0.13);
  transform: translateY(-4px);
}

html[data-theme="dark"] .pt-systems-journey__flow li {
  background: rgba(14, 35, 64, 0.78);
  border-color: rgba(103, 158, 233, 0.2);
  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.pt-systems-journey__number {
  position: absolute;
  top: 0.75rem;
  right: 0.8rem;
  color: color-mix(in srgb, var(--pt-text-muted), transparent 28%);
  font-size: 0.5rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.pt-systems-journey__icon {
  display: grid;
  width: 48px;
  height: 48px;
  color: var(--pt-systems-blue);
  background: linear-gradient(
    145deg,
    var(--pt-primary-soft),
    color-mix(in srgb, var(--pt-systems-cyan), transparent 88%)
  );
  border: 1px solid color-mix(in srgb, var(--pt-systems-blue), transparent 80%);
  border-radius: 14px;
  box-shadow:
    0 9px 22px rgba(30, 86, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
  place-items: center;
}

html[data-theme="dark"] .pt-systems-journey__icon {
  color: #77c8ff;
  background: rgba(30, 86, 255, 0.18);
  border-color: rgba(108, 171, 255, 0.25);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.pt-systems-journey__flow h3 {
  margin: 0;
  color: var(--pt-heading);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.pt-systems-journey__flow p {
  margin: 0.3rem 0 0;
  color: var(--pt-text-muted);
  font-size: 0.62rem;
  line-height: 1.45;
}

.pt-systems-journey__arrow {
  position: absolute;
  top: 50%;
  right: -0.62rem;
  z-index: 2;
  display: grid;
  width: 24px;
  height: 24px;
  color: var(--pt-systems-blue);
  background: var(--pt-surface);
  border: 1px solid color-mix(in srgb, var(--pt-systems-blue), transparent 76%);
  border-radius: 50%;
  box-shadow: 0 6px 14px rgba(30, 86, 255, 0.13);
  font-size: 0.48rem;
  place-items: center;
  transform: translateY(-50%);
}

/* Catálogo, resumo e filtros com contagem por segmento. */
.pt-systems-catalog {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  background:
    radial-gradient(circle at 92% 4%, rgba(30, 86, 255, 0.09), transparent 24%),
    var(--pt-background);
  scroll-margin-top: 76px;
}

.pt-systems-catalog__summary {
  display: grid;
  min-width: 150px;
  gap: 0.08rem;
  padding: 0.8rem 1rem;
  background: var(--pt-surface);
  border: 1px solid var(--pt-systems-border);
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(13, 43, 87, 0.07);
  text-align: right;
}

.pt-systems-catalog__summary strong {
  color: var(--pt-systems-blue);
  font-family: var(--pt-font-display);
  font-size: 1.35rem;
  line-height: 1;
}

.pt-systems-catalog__summary span {
  color: var(--pt-text-muted);
  font-size: 0.56rem;
}

.pt-systems-filter {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 1.35rem;
  padding: 0.55rem;
  flex-wrap: wrap;
  background: color-mix(in srgb, var(--pt-surface), transparent 5%);
  border: 1px solid var(--pt-systems-border);
  border-radius: 18px;
  box-shadow: 0 12px 32px rgba(13, 43, 87, 0.07);
}

.pt-systems-filter a {
  display: inline-flex;
  min-height: 42px;
  gap: 0.48rem;
  padding: 0.55rem 0.72rem;
  align-items: center;
  color: var(--pt-text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 0.65rem;
  font-weight: 750;
  white-space: nowrap;
  transition:
    color 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.pt-systems-filter a > i {
  color: var(--pt-systems-blue);
}

.pt-systems-filter a > small {
  display: grid;
  min-width: 20px;
  height: 20px;
  padding: 0 0.28rem;
  color: var(--pt-text-muted);
  background: var(--pt-surface-secondary);
  border-radius: 999px;
  font-size: 0.5rem;
  place-items: center;
}

.pt-systems-filter a:hover,
.pt-systems-filter a:focus-visible {
  color: var(--pt-systems-blue);
  background: var(--pt-primary-soft);
  border-color: color-mix(in srgb, var(--pt-systems-blue), transparent 80%);
  transform: translateY(-1px);
}

.pt-systems-filter a.is-active {
  color: #ffffff;
  background: linear-gradient(145deg, #3973ff, #0753e8);
  border-color: var(--pt-systems-blue);
  box-shadow:
    0 9px 22px rgba(30, 86, 255, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.pt-systems-filter a.is-active > i {
  color: #ffffff;
}

.pt-systems-filter a.is-active > small {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.18);
}

/* Cards dos sistemas com cores por frente e CTA transparente. */
.pt-systems-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pt-systems-card {
  --pt-system-accent: var(--pt-systems-blue);
  --pt-system-soft: color-mix(
    in srgb,
    var(--pt-system-accent),
    transparent 91%
  );
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 330px;
  padding: 1.15rem;
  overflow: hidden;
  flex-direction: column;
  background:
    radial-gradient(
      circle at 100% 0,
      color-mix(in srgb, var(--pt-system-accent), transparent 90%),
      transparent 34%
    ),
    var(--pt-surface);
  border: 1px solid
    color-mix(in srgb, var(--pt-system-accent), var(--pt-border) 78%);
  border-radius: 20px;
  box-shadow: var(--pt-systems-shadow);
  isolation: isolate;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.pt-systems-card::before {
  position: absolute;
  z-index: -1;
  right: -44px;
  bottom: -70px;
  width: 180px;
  height: 180px;
  content: "";
  opacity: 0.55;
  background: repeating-radial-gradient(
    circle,
    transparent 0 16px,
    color-mix(in srgb, var(--pt-system-accent), transparent 92%) 17px 18px
  );
}

.pt-systems-card.is-cyan {
  --pt-system-accent: var(--pt-systems-cyan);
}

.pt-systems-card.is-green {
  --pt-system-accent: var(--pt-systems-green);
}

.pt-systems-card.is-orange {
  --pt-system-accent: var(--pt-systems-orange);
}

.pt-systems-card.is-violet {
  --pt-system-accent: var(--pt-systems-violet);
}

.pt-systems-card.is-core {
  border-color: color-mix(in srgb, var(--pt-systems-blue), transparent 48%);
  box-shadow:
    0 22px 54px rgba(30, 86, 255, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.pt-systems-card:hover {
  border-color: color-mix(in srgb, var(--pt-system-accent), transparent 44%);
  box-shadow: 0 25px 58px
    color-mix(in srgb, var(--pt-system-accent), transparent 86%);
  transform: translateY(-5px);
}

html[data-theme="dark"] .pt-systems-card {
  background:
    radial-gradient(
      circle at 100% 0,
      color-mix(in srgb, var(--pt-system-accent), transparent 84%),
      transparent 34%
    ),
    #0d1e35;
  border-color: color-mix(in srgb, var(--pt-system-accent), transparent 78%);
}

html[data-theme="dark"] .pt-systems-card.is-core {
  border-color: color-mix(in srgb, var(--pt-systems-blue), transparent 50%);
  box-shadow:
    0 25px 62px rgba(0, 0, 0, 0.3),
    0 0 28px rgba(30, 86, 255, 0.1);
}

.pt-systems-card > header {
  display: grid;
  min-width: 0;
  gap: 0.72rem;
  align-items: center;
  grid-template-columns: 52px minmax(0, 1fr) auto;
}

.pt-systems-card__icon {
  display: grid;
  width: 52px;
  height: 52px;
  color: #ffffff;
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--pt-system-accent), #ffffff 12%),
    color-mix(in srgb, var(--pt-system-accent), #061429 34%)
  );
  border: 1px solid color-mix(in srgb, var(--pt-system-accent), #ffffff 28%);
  border-radius: 15px;
  box-shadow:
    0 12px 26px
      color-mix(in srgb, var(--pt-system-accent), transparent 72%),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  font-size: 1rem;
  place-items: center;
}

.pt-systems-card > header > div {
  display: grid;
  min-width: 0;
  gap: 0.25rem;
}

.pt-systems-card > header small {
  color: var(--pt-system-accent);
  font-size: 0.56rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.pt-systems-card > header strong {
  display: inline-flex;
  gap: 0.3rem;
  align-items: center;
  color: var(--pt-success);
  font-size: 0.5rem;
  font-weight: 750;
}

.pt-systems-card > header strong i {
  font-size: 0.35rem;
  filter: drop-shadow(0 0 5px rgba(18, 183, 106, 0.65));
}

.pt-systems-card__number {
  align-self: start;
  color: color-mix(in srgb, var(--pt-text-muted), transparent 30%);
  font-size: 0.52rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.pt-systems-card__body {
  position: relative;
  z-index: 1;
  margin-top: 1.15rem;
}

.pt-systems-card h3 {
  margin: 0;
  color: var(--pt-heading);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.035em;
}

.pt-systems-card__body p {
  margin: 0.62rem 0 0;
  color: var(--pt-text-muted);
  font-size: 0.7rem;
  line-height: 1.58;
}

.pt-systems-card footer {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 1rem;
}

.pt-systems-card footer .btn {
  width: 100%;
  min-height: 46px;
  font-size: 0.68rem;
}

.pt-systems-card:not(.is-core) .btn-outline-primary {
  --bs-btn-color: var(--pt-system-accent);
  --bs-btn-border-color: color-mix(
    in srgb,
    var(--pt-system-accent),
    transparent 45%
  );
  --bs-btn-hover-color: #ffffff;
  --bs-btn-hover-bg: var(--pt-system-accent);
  --bs-btn-hover-border-color: var(--pt-system-accent);
}

.pt-systems-catalog__note {
  display: flex;
  max-width: 850px;
  gap: 0.48rem;
  margin: 1rem 0 0;
  padding: 0.72rem 0.82rem;
  align-items: flex-start;
  color: var(--pt-text-muted);
  background: color-mix(in srgb, var(--pt-surface), transparent 4%);
  border: 1px solid var(--pt-border);
  border-radius: 12px;
  font-size: 0.56rem;
  line-height: 1.48;
}

.pt-systems-catalog__note i {
  margin-top: 0.12rem;
  color: var(--pt-systems-blue);
}

.pt-systems-empty {
  max-width: 680px;
  margin: 0 auto;
  padding: 3rem 1rem;
  color: var(--pt-text-muted);
  background: var(--pt-surface);
  border: 1px dashed var(--pt-systems-border);
  border-radius: 20px;
  text-align: center;
}

.pt-systems-empty > span {
  display: grid;
  width: 54px;
  height: 54px;
  margin: 0 auto;
  color: var(--pt-systems-blue);
  background: var(--pt-primary-soft);
  border-radius: 16px;
  place-items: center;
}

.pt-systems-empty h3 {
  margin: 0.9rem 0 0;
  color: var(--pt-heading);
  font-size: 1.1rem;
}

.pt-systems-empty p {
  margin: 0.4rem 0 1rem;
  font-size: 0.72rem;
}

/* Chamada final para cadastro de integradores. */
.pt-systems-partner {
  padding: 0 0 clamp(4.5rem, 7vw, 6.8rem);
  background: var(--pt-background);
}

.pt-systems-partner__card {
  position: relative;
  display: grid;
  gap: 1.35rem;
  padding: clamp(1.5rem, 3.4vw, 2.5rem);
  overflow: hidden;
  align-items: center;
  color: #ffffff;
  background:
    radial-gradient(circle at 82% 12%, rgba(0, 191, 255, 0.2), transparent 26%),
    radial-gradient(circle at 10% 100%, rgba(141, 75, 255, 0.18), transparent 30%),
    linear-gradient(135deg, #06162d 0%, #0d3264 100%);
  border: 1px solid rgba(103, 158, 233, 0.3);
  border-radius: 25px;
  box-shadow:
    0 28px 72px rgba(3, 16, 34, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  grid-template-columns: 66px minmax(280px, 1fr) minmax(260px, auto) auto;
}

.pt-systems-partner__card::after {
  position: absolute;
  top: -130px;
  right: -70px;
  width: 340px;
  height: 340px;
  pointer-events: none;
  content: "";
  opacity: 0.5;
  background: repeating-radial-gradient(
    circle,
    transparent 0 21px,
    rgba(117, 176, 255, 0.12) 22px 23px
  );
}

.pt-systems-partner__mark {
  position: relative;
  z-index: 1;
  display: grid;
  width: 62px;
  height: 62px;
  color: #ffffff;
  background: linear-gradient(145deg, #3772ff, #064edb);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  box-shadow:
    0 16px 34px rgba(30, 86, 255, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  font-size: 1.18rem;
  place-items: center;
}

.pt-systems-partner__copy {
  position: relative;
  z-index: 1;
}

.pt-systems-partner__copy small {
  display: block;
  margin-bottom: 0.4rem;
  color: #79c8ff;
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.pt-systems-partner__copy h2 {
  max-width: 660px;
  margin: 0;
  color: #ffffff;
  font-size: clamp(1.4rem, 3vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.08;
  text-wrap: balance;
}

.pt-systems-partner__copy p {
  max-width: 650px;
  margin: 0.52rem 0 0;
  color: #aec1d9;
  font-size: 0.72rem;
  line-height: 1.55;
}

.pt-systems-partner__card > ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.42rem;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pt-systems-partner__card > ul li {
  display: flex;
  min-width: 0;
  gap: 0.4rem;
  padding: 0.5rem 0.6rem;
  align-items: center;
  color: #dce9f8;
  background: rgba(7, 29, 58, 0.46);
  border: 1px solid rgba(117, 176, 255, 0.16);
  border-radius: 10px;
  font-size: 0.58rem;
}

.pt-systems-partner__card > ul i {
  color: #72c8ff;
}

.pt-systems-partner__card > .btn {
  position: relative;
  z-index: 1;
  min-height: 48px;
  white-space: nowrap;
}

/* Notebook e tablet mantêm o catálogo equilibrado em duas colunas. */
@media (max-width: 1199.98px) {
  .pt-systems-hero {
    min-height: 600px;
    padding: 5rem 0;
    background-position: 64% center;
  }

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

  .pt-systems-card {
    min-height: 285px;
  }

  .pt-systems-partner__card {
    grid-template-columns: 62px minmax(0, 1fr) minmax(240px, auto);
  }

  .pt-systems-partner__card > ul {
    grid-column: 2;
  }

  .pt-systems-partner__card > .btn {
    grid-column: 3;
    grid-row: 1 / 3;
  }
}

@media (max-width: 991.98px) {
  .pt-systems-journey__flow {
    max-width: 760px;
    margin: 0 auto;
    grid-template-columns: 1fr;
  }

  .pt-systems-journey__flow::before {
    top: 8%;
    right: auto;
    bottom: 8%;
    left: 35px;
    width: 1px;
    height: auto;
    background: linear-gradient(
      180deg,
      transparent,
      rgba(30, 86, 255, 0.4) 10%,
      rgba(0, 191, 255, 0.46) 50%,
      rgba(30, 86, 255, 0.4) 90%,
      transparent
    );
  }

  .pt-systems-journey__flow li {
    min-height: 92px;
    gap: 0.9rem;
    padding: 0.85rem 3rem 0.85rem 0.85rem;
    align-content: center;
    justify-items: start;
    grid-template-columns: 48px minmax(0, 1fr);
    text-align: left;
  }

  .pt-systems-journey__icon {
    grid-row: 1;
  }

  .pt-systems-journey__flow li > div {
    align-self: center;
  }

  .pt-systems-journey__arrow {
    top: auto;
    right: auto;
    bottom: -0.82rem;
    left: 25px;
    transform: rotate(90deg);
  }

  .pt-systems-partner__card {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .pt-systems-partner__card > ul {
    grid-column: 2;
  }

  .pt-systems-partner__card > .btn {
    justify-self: start;
    grid-column: 2;
    grid-row: auto;
  }
}

/* Mobile: hero sintética, filtro horizontal e cards sem copy cortada. */
@media (max-width: 767.98px) {
  .pt-systems-hero {
    min-height: 560px;
    padding: 2.7rem 0 3rem;
    background-image:
      linear-gradient(
        180deg,
        rgba(2, 11, 25, 0.78) 0%,
        rgba(2, 12, 27, 0.91) 50%,
        rgba(2, 12, 27, 0.99) 100%
      ),
      url("../../img/banners/banner-systems.webp");
    background-position: 69% center;
  }

  .pt-systems-breadcrumb {
    justify-content: center;
    margin-bottom: 0.65rem;
  }

  .pt-systems-hero__copy {
    margin: 0 auto;
    text-align: center;
  }

  .pt-systems-hero .pt-eyebrow {
    margin-bottom: 0.65rem;
    font-size: 0.61rem;
  }

  .pt-systems-hero h1 {
    max-width: 13ch;
    margin-right: auto;
    margin-bottom: 0.72rem;
    margin-left: auto;
    font-size: clamp(2rem, 10vw, 2.7rem);
    line-height: 1;
  }

  .pt-systems-hero__copy > p {
    max-width: 38rem;
    margin: 0 auto;
    font-size: 0.76rem;
    line-height: 1.48;
  }

  .pt-systems-hero__actions {
    max-width: 420px;
    gap: 0.5rem;
    margin: 1rem auto 0;
  }

  .pt-systems-hero__actions .btn {
    width: 100%;
    min-height: 46px;
    font-size: 0.72rem;
  }

  .pt-systems-hero__signals {
    max-width: 420px;
    gap: 0.4rem;
    margin: 0.8rem auto 0;
  }

  .pt-systems-hero__signals > div {
    padding: 0.55rem 0.3rem;
    justify-items: center;
  }

  .pt-systems-hero__signals dt {
    font-size: 0.82rem;
  }

  .pt-systems-hero__signals dd {
    font-size: 0.52rem;
  }

  .pt-systems-section-heading,
  .pt-systems-section-heading.is-centered {
    display: block;
    max-width: 580px;
    margin-right: auto;
    margin-bottom: 1.25rem;
    margin-left: auto;
    text-align: center;
  }

  .pt-systems-section-heading .pt-eyebrow {
    margin-bottom: 0.52rem;
    font-size: 0.61rem;
  }

  .pt-systems-section-heading h2 {
    max-width: 17ch;
    margin: 0 auto;
    font-size: clamp(1.65rem, 8.4vw, 2.2rem);
    line-height: 1.04;
  }

  .pt-systems-section-heading > p {
    max-width: 38rem;
    margin-top: 0.62rem;
    font-size: 0.7rem;
    line-height: 1.48;
  }

  .pt-systems-journey,
  .pt-systems-catalog {
    padding: 3.7rem 0;
  }

  .pt-systems-journey__flow {
    gap: 0.55rem;
  }

  .pt-systems-journey__flow::before {
    left: 29px;
  }

  .pt-systems-journey__flow li {
    min-height: 78px;
    gap: 0.7rem;
    padding: 0.68rem 2.6rem 0.68rem 0.68rem;
    border-radius: 15px;
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .pt-systems-journey__icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 0.75rem;
  }

  .pt-systems-journey__flow h3 {
    font-size: 0.78rem;
  }

  .pt-systems-journey__flow p {
    margin-top: 0.18rem;
    font-size: 0.59rem;
  }

  .pt-systems-journey__arrow {
    left: 19px;
  }

  .pt-systems-catalog__summary {
    display: inline-flex;
    min-width: 0;
    gap: 0.35rem;
    margin-top: 0.8rem;
    padding: 0.55rem 0.75rem;
    align-items: baseline;
    text-align: center;
  }

  .pt-systems-catalog__summary strong {
    font-size: 0.95rem;
  }

  .pt-systems-filter {
    flex-wrap: nowrap;
    gap: 0.4rem;
    margin-right: -0.75rem;
    margin-bottom: 0.85rem;
    margin-left: -0.75rem;
    padding: 0 0.75rem 0.2rem;
    overflow-x: auto;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    overscroll-behavior-inline: contain;
    scroll-padding-inline: 0.75rem;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .pt-systems-filter::-webkit-scrollbar {
    display: none;
  }

  .pt-systems-filter::after {
    display: block;
    flex: 0 0 0.35rem;
    content: "";
  }

  .pt-systems-filter a {
    min-height: 44px;
    padding: 0.58rem 0.72rem;
    flex: 0 0 auto;
    background: var(--pt-surface);
    border-color: var(--pt-systems-border);
    scroll-snap-align: center;
  }

  .pt-systems-filter a.is-active {
    border-color: var(--pt-systems-blue);
  }

  .pt-systems-grid {
    max-width: 520px;
    gap: 0.7rem;
    margin: 0 auto;
    grid-template-columns: minmax(0, 1fr);
  }

  .pt-systems-card {
    min-height: 0;
    padding: 0.9rem;
    border-radius: 17px;
  }

  .pt-systems-card:hover {
    transform: none;
  }

  .pt-systems-card > header {
    gap: 0.65rem;
    grid-template-columns: 46px minmax(0, 1fr) auto;
  }

  .pt-systems-card__icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    font-size: 0.82rem;
  }

  .pt-systems-card__body {
    margin-top: 0.72rem;
  }

  .pt-systems-card h3 {
    font-size: 1rem;
  }

  .pt-systems-card__body p {
    margin-top: 0.42rem;
    font-size: 0.68rem;
    line-height: 1.5;
  }

  .pt-systems-card footer {
    padding-top: 0.72rem;
  }

  .pt-systems-card footer .btn {
    min-height: 44px;
    font-size: 0.66rem;
  }

  .pt-systems-catalog__note {
    margin-right: auto;
    margin-left: auto;
    font-size: 0.59rem;
  }

  .pt-systems-partner {
    padding-bottom: 3.8rem;
  }

  .pt-systems-partner__card {
    gap: 0.75rem;
    padding: 1.15rem;
    justify-items: center;
    border-radius: 20px;
    grid-template-columns: 1fr;
    text-align: center;
  }

  .pt-systems-partner__mark {
    width: 50px;
    height: 50px;
    border-radius: 15px;
    font-size: 0.95rem;
  }

  .pt-systems-partner__copy h2 {
    max-width: 16ch;
    margin: 0 auto;
    font-size: 1.48rem;
  }

  .pt-systems-partner__copy p {
    font-size: 0.67rem;
  }

  .pt-systems-partner__card > ul {
    width: 100%;
    grid-column: 1;
  }

  .pt-systems-partner__card > ul li {
    justify-content: center;
    font-size: 0.56rem;
  }

  .pt-systems-partner__card > .btn {
    width: 100%;
    min-height: 46px;
    font-size: 0.68rem;
    grid-column: 1;
  }
}

/* Celulares estreitos reduzem a densidade das métricas sem perder ações. */
@media (max-width: 359.98px) {
  .pt-systems-hero h1 {
    font-size: 1.92rem;
  }

  .pt-systems-hero__signals {
    grid-template-columns: 1fr;
  }

  .pt-systems-hero__signals > div {
    display: flex;
    min-height: 42px;
    gap: 0.45rem;
    align-items: center;
    justify-content: center;
  }

  .pt-systems-partner__card > ul {
    grid-template-columns: 1fr;
  }
}

/* Toque e acessibilidade de movimento. */
@media (hover: none) {
  .pt-systems-journey__flow li:hover,
  .pt-systems-card:hover {
    box-shadow: var(--pt-systems-shadow);
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pt-systems-journey__flow li,
  .pt-systems-card,
  .pt-systems-filter a {
    transition: none;
  }
}