.engineering-tools-page {
  min-height: 100vh;
}

.engineering-tools-brand {
  display: inline-flex;
  align-items: center;
  color: inherit;
  text-decoration: none;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.engineering-tools-nav a[aria-current="page"] {
  color: var(--accent, #5ba7ff);
}


/* HERO */

.engineering-tools-hero {
  padding: 88px 0 54px;

  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(54, 130, 255, 0.15),
      transparent 38%
    );
}

.engineering-tools-hero__content {
  max-width: 900px;
}

.engineering-tools-hero h1 {
  margin: 14px 0 18px;

  max-width: 860px;

  font-size:
    clamp(2.5rem, 6vw, 5rem);

  line-height: 0.98;

  letter-spacing: -0.045em;
}

.engineering-tools-hero p {
  max-width: 780px;

  margin: 0;

  font-size: 1.08rem;

  line-height: 1.7;

  opacity: 0.82;
}

.engineering-tools-hero__meta {
  display: flex;

  flex-wrap: wrap;

  gap: 10px;

  margin-top: 30px;
}

.engineering-tools-hero__meta span,
.engineering-tool-card__features span {
  display: inline-flex;

  align-items: center;

  min-height: 34px;

  padding: 7px 12px;

  border:
    1px solid
    rgba(128, 150, 180, 0.22);

  border-radius: 999px;

  font-size: 0.82rem;
}


/* COMMERCIAL MODEL */

.engineering-tools-commerce {
  padding: 0 0 22px;
}

.engineering-tools-commerce__grid {
  display: grid;

  grid-template-columns:
    repeat(3, minmax(0, 1fr));

  gap: 16px;
}

.engineering-tools-commerce__item {
  padding: 22px;

  border:
    1px solid
    rgba(128, 150, 180, 0.18);

  border-radius: 18px;

  background:
    rgba(255, 255, 255, 0.018);
}

.engineering-tools-commerce__item > span {
  display: block;

  margin-bottom: 15px;

  color: #65b6ff;

  font-size: 0.76rem;

  font-weight: 800;

  letter-spacing: 0.08em;
}

.engineering-tools-commerce__item strong {
  display: block;

  margin-bottom: 8px;
}

.engineering-tools-commerce__item p {
  margin: 0;

  line-height: 1.55;

  opacity: 0.65;
}


/* CATALOG */

.engineering-tools-catalog {
  padding-top: 60px;
}

.engineering-tools-grid {
  display: grid;

  grid-template-columns:
    repeat(3, minmax(0, 1fr));

  gap: 18px;

  margin-top: 34px;
}


/* MODULE CARD */

.engineering-tool-card {
  display: flex;

  flex-direction: column;

  min-height: 470px;

  padding: 24px;

  border:
    1px solid
    rgba(128, 150, 180, 0.20);

  border-radius: 22px;

  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.04),
      rgba(255, 255, 255, 0.01)
    );

  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.engineering-tool-card:hover {
  transform: translateY(-2px);

  border-color:
    rgba(86, 166, 255, 0.34);
}

.engineering-tool-card--active {
  border-color:
    rgba(52, 153, 255, 0.48);

  background:
    linear-gradient(
      145deg,
      rgba(28, 117, 219, 0.10),
      rgba(255, 255, 255, 0.018)
    );
}


.engineering-tool-card__head {
  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 18px;

  margin-bottom: 22px;
}

.engineering-tool-card__number {
  font-size: 0.78rem;

  font-weight: 800;

  letter-spacing: 0.08em;

  opacity: 0.48;
}

.engineering-tool-status {
  padding: 7px 11px;

  border-radius: 999px;

  background:
    rgba(255, 185, 70, 0.10);

  border:
    1px solid
    rgba(255, 185, 70, 0.18);

  font-size: 0.72rem;

  font-weight: 700;
}

.engineering-tool-status--pilot {
  color: #82edbb;

  background:
    rgba(24, 188, 127, 0.10);

  border-color:
    rgba(24, 188, 127, 0.24);
}


.engineering-tool-card__body {
  display: flex;

  flex-direction: column;

  flex: 1;
}

.engineering-tool-card__mark {
  display: inline-flex;

  align-items: center;

  justify-content: center;

  width: 50px;

  height: 50px;

  margin-bottom: 20px;

  border:
    1px solid
    rgba(83, 165, 255, 0.35);

  border-radius: 14px;

  color: #8bc8ff;

  background:
    rgba(29, 113, 201, 0.10);

  font-size: 0.86rem;

  font-weight: 800;

  letter-spacing: 0.04em;
}

.engineering-tool-card__category {
  display: block;

  margin-bottom: 8px;

  color: #65b6ff;

  font-size: 0.74rem;

  font-weight: 700;

  letter-spacing: 0.055em;

  text-transform: uppercase;
}

.engineering-tool-card h3 {
  margin: 0 0 14px;

  font-size: 1.72rem;

  line-height: 1.05;

  letter-spacing: -0.035em;
}

.engineering-tool-card p {
  margin: 0;

  line-height: 1.62;

  opacity: 0.76;
}

.engineering-tool-card__features {
  display: flex;

  flex-wrap: wrap;

  gap: 7px;

  margin-top: 22px;
}

.engineering-tool-card__features span {
  min-height: 30px;

  padding: 6px 10px;

  font-size: 0.74rem;
}


/* CARD FOOTER */

.engineering-tool-card__footer {
  display: flex;

  flex-direction: column;

  gap: 14px;

  margin-top: auto;

  padding-top: 28px;

  font-size: 0.79rem;
}

.engineering-tool-card__footer > span:first-child {
  line-height: 1.5;

  opacity: 0.54;
}


.engineering-tool-card__action {
  display: flex;

  align-items: center;

  justify-content: center;

  width: 100%;

  min-height: 46px;

  padding: 11px 14px;

  border:
    1px solid
    rgba(128, 150, 180, 0.18);

  border-radius: 12px;

  color: inherit;

  background:
    rgba(255, 255, 255, 0.025);

  text-decoration: none;

  font-weight: 700;

  text-align: center;

  opacity: 0.58;
}

.engineering-tool-card__action--primary {
  color: #fff;

  opacity: 1;

  border-color:
    rgba(35, 133, 255, 0.62);

  background:
    linear-gradient(
      180deg,
      #278bff,
      #1670dc
    );

  box-shadow:
    0 12px 28px
    rgba(22, 112, 220, 0.14);
}


/* PRINCIPLE */

.engineering-tools-principle {
  margin-top: 38px;
}


/* FOOTER */

.engineering-tools-footer {
  padding: 28px 0 38px;

  text-align: center;

  font-size: 0.84rem;

  opacity: 0.62;
}


/* RESPONSIVE */

@media (max-width: 1120px) {

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

}


@media (max-width: 820px) {

  .engineering-tools-commerce__grid,
  .engineering-tools-grid {
    grid-template-columns: 1fr;
  }

  .engineering-tools-nav {
    display: none;
  }

  .engineering-tools-hero {
    padding: 58px 0 44px;
  }

  .engineering-tool-card {
    min-height: auto;
  }

}


/* ==========================================================
   PIPE SELECT PRICING / COMMERCIAL V7
   ========================================================== */

.engineering-tool-card__price {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.engineering-tool-card__price > span {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;

  min-height: 34px;

  padding: 7px 11px;

  border:
    1px solid
    rgba(79, 164, 255, 0.24);

  border-radius: 10px;

  background:
    rgba(34, 127, 232, 0.06);

  color:
    rgba(230, 240, 255, 0.72);

  font-size: 0.76rem;
}

.engineering-tool-card__price strong {
  color: #ffffff;

  font-size: 0.92rem;

  font-weight: 800;
}


/* ==========================================================
   STE_ENGINEERING_TOOLS_ACCESS_BADGES_V1
   ========================================================== */

.engineering-tool-status--full-access {
  color: #3fe2a0;
  background: rgba(63, 226, 160, 0.12);
  border: 1px solid rgba(63, 226, 160, 0.26);
}

.engineering-tool-status--partial-access {
  color: #f5c451;
  background: rgba(245, 196, 81, 0.12);
  border: 1px solid rgba(245, 196, 81, 0.24);
}


/* ==========================================================
   STE_ENGINEERING_TOOLS_CARD_HOVER_V1
   Unified interactive highlight for module cards
   ========================================================== */

@media (hover: hover) and (pointer: fine) {

  .engineering-tool-card:hover {
    transform: translateY(-3px);

    border-color:
      rgba(52, 153, 255, 0.62);

    background:
      linear-gradient(
        145deg,
        rgba(28, 117, 219, 0.10),
        rgba(9, 24, 40, 0.96) 48%
      );

    box-shadow:
      0 14px 34px
      rgba(0, 91, 190, 0.13);
  }

}