/* =========================================================
   RECARBENG INTELLIGENCE
========================================================= */

.riee-hero {
  position: relative;
  overflow: hidden;
  padding: 142px 0 54px;
  background:
    radial-gradient(circle at 76% 20%, rgba(62, 155, 218, 0.08), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f7faff 72%, #f4f8fc 100%);
  color: #14284a;
}

.riee-hero::before {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: -180px;
  height: 360px;
  background: radial-gradient(ellipse at center, rgba(45,120,183,0.06), transparent 66%);
  pointer-events: none;
}

.riee-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: #e4eaf0;
}

.riee-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(0, 1.26fr);
  gap: 42px;
  align-items: center;
}

.riee-eyebrow,
.riee-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #1267c4;
  margin-bottom: 16px;
}

.riee-hero h1 {
  margin: 0 0 22px;
  max-width: 650px;
  font-size: clamp(2.7rem, 4.8vw, 4.55rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: #14284a;
}

.riee-hero h1 span {
  color: #32b493;
}

.riee-hero-copy {
  max-width: 600px;
  color: #435570;
  font-size: 1.04rem;
  line-height: 1.72;
  margin: 0 0 25px;
}

.riee-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.riee-secondary-link {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid #cfd9e4;
  border-radius: 4px;
  color: #14284a;
  background: #fff;
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease;
}

.riee-secondary-link:hover {
  border-color: #2d78b7;
  background: #f7fbff;
}

.riee-hero-visual {
  margin: 0;
  border: 1px solid #dbe3ea;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 18px 48px rgba(35, 68, 100, 0.12);
}

.riee-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.riee-visual-note {
  padding: 10px 16px;
  font-size: 0.69rem;
  line-height: 1.5;
  color: #667486;
  background: #fff;
  border-top: 1px solid #e6ebf0;
}

.riee-feature-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.riee-feature {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 6px 0;
}

.riee-feature-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid #b9d3eb;
  border-radius: 7px;
  color: #176ac4;
  background: #fff;
  font-weight: 800;
  font-size: 0.8rem;
}

.riee-feature strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.78rem;
  line-height: 1.3;
  color: #17335a;
}

.riee-feature span {
  display: block;
  font-size: 0.72rem;
  line-height: 1.35;
  color: #6a7788;
}

.riee-section {
  padding: 92px 0;
}

.riee-section-alt {
  background: #f6f8fa;
}

.riee-section-heading {
  max-width: 760px;
  margin-bottom: 46px;
}

.riee-section-heading h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.riee-section-heading h2 span {
  color: #2d78b7;
}

.riee-section-heading p {
  margin: 0;
  max-width: 720px;
  color: #5b6672;
  line-height: 1.75;
}

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

.riee-capability-card {
  padding: 28px;
  border: 1px solid #dfe5ea;
  border-radius: 8px;
  background: #fff;
}

.riee-capability-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1c6da5;
}

.riee-capability-card h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
}

.riee-capability-card p {
  margin: 0;
  color: #5b6672;
  line-height: 1.65;
}

.riee-workflow {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  margin-top: 36px;
}

.riee-step {
  position: relative;
  padding: 20px 12px;
  border: 1px solid #dfe5ea;
  border-radius: 7px;
  background: #fff;
  text-align: center;
}

.riee-step::after {
  content: "→";
  position: absolute;
  right: -13px;
  top: 50%;
  transform: translateY(-50%);
  color: #8a98a6;
  z-index: 2;
}

.riee-step:last-child::after {
  display: none;
}

.riee-step-number {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
  color: #2d78b7;
}

.riee-step strong {
  display: block;
  font-size: 0.82rem;
  line-height: 1.35;
}

.riee-demo {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 42px;
  align-items: center;
}

.riee-demo-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.riee-demo-copy p {
  color: #5b6672;
  line-height: 1.75;
}

.riee-demo-panel {
  padding: 24px;
  border: 1px solid #dfe5ea;
  border-radius: 8px;
  background: #fff;
}

.riee-demo-panel h3 {
  margin: 0 0 18px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.riee-demo-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.riee-demo-list li {
  padding: 12px 0;
  border-top: 1px solid #e7ebee;
  color: #394552;
}

.riee-demo-list li:first-child {
  border-top: 0;
}

.riee-boundary {
  padding: 26px 28px;
  border-left: 3px solid #2d78b7;
  background: #f4f8fb;
  color: #394552;
}

.riee-boundary strong {
  display: block;
  margin-bottom: 8px;
}

.riee-cta {
  padding: 86px 0;
  background: #07111d;
  color: #fff;
}

.riee-cta-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
}

.riee-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.riee-cta p {
  margin: 0;
  max-width: 720px;
  color: rgba(255,255,255,0.68);
  line-height: 1.7;
}

.riee-cta .btn-main {
  flex: 0 0 auto;
}

.capability-inline-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(45,120,183,0.45);
}

.capability-inline-link:hover {
  border-bottom-color: currentColor;
}

.riee-capability-teaser {
  margin-top: 48px;
  padding: 42px;
  border-radius: 10px;
  border: 1px solid rgba(45,120,183,0.22);
  background:
    linear-gradient(135deg, rgba(45,120,183,0.06), rgba(101,199,166,0.035)),
    #fff;
}

.riee-capability-teaser-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
}

.riee-capability-teaser h3 {
  margin: 0 0 12px;
  font-size: 1.8rem;
}

.riee-capability-teaser p {
  max-width: 780px;
  margin: 0;
  color: #5b6672;
  line-height: 1.7;
}

@media (max-width: 1000px) {
  .riee-hero-grid,
  .riee-demo {
    grid-template-columns: 1fr;
  }

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

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

  .riee-step::after {
    display: none;
  }

  .riee-cta-inner {
    display: block;
  }

  .riee-cta .btn-main {
    margin-top: 24px;
  }
}

@media (max-width: 680px) {
  .riee-hero {
    padding: 118px 0 62px;
  }

  .riee-section {
    padding: 64px 0;
  }

  .riee-capability-grid {
    grid-template-columns: 1fr;
  }

  .riee-workflow {
    grid-template-columns: 1fr;
  }

  .riee-capability-teaser {
    padding: 28px;
  }

  .riee-capability-teaser-grid {
    grid-template-columns: 1fr;
  }
}


/* Light engineering-product presentation */
.riee-section-heading h2 { color: #14284a; }
.riee-section-alt {
  background: linear-gradient(180deg, #f7f9fc 0%, #ffffff 100%);
}

.riee-workflow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0;
  margin-top: 36px;
  padding: 34px 26px 28px;
  border: 1px solid #e1e7ed;
  border-radius: 10px;
  background: rgba(255,255,255,0.94);
  box-shadow: 0 12px 34px rgba(31,62,94,0.06);
}

.riee-step {
  position: relative;
  padding: 4px 15px 10px;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: center;
}

.riee-step::after {
  content: "→";
  position: absolute;
  right: -7px;
  top: 21px;
  transform: translateY(-50%);
  color: #6e8eae;
  z-index: 2;
}

.riee-step:last-child::after { display: none; }

.riee-step-number {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: #eef6ff;
  border: 1px solid #cfe3f7;
  color: #176ac4;
  font-size: 0.72rem;
}

.riee-step strong {
  display: block;
  font-size: 0.78rem;
  line-height: 1.35;
  color: #17335a;
}

.riee-workflow .riee-step::before {
  content: "";
  display: block;
  width: 32px;
  height: 32px;
  margin: 0 auto -32px;
  border: 1px solid #d1dfec;
  border-radius: 7px;
  opacity: 0;
}

@media (max-width: 1000px) {
  .riee-hero-grid { grid-template-columns: 1fr; }
  .riee-hero h1 { max-width: 780px; }
  .riee-feature-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .riee-workflow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .riee-step::after { display: none; }
}

@media (max-width: 680px) {
  .riee-hero { padding: 118px 0 48px; }
  .riee-feature-strip { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; }
  .riee-workflow { grid-template-columns: 1fr; padding: 24px 16px; }
  .riee-step { padding: 10px 8px 16px; }
}


/* Customer value / knowledge-context layer */
.riee-value-section {
  background: #ffffff;
}

.riee-value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.riee-value-card {
  padding: 28px;
  border: 1px solid #dfe5ea;
  border-radius: 8px;
  background: #fff;
}

.riee-value-number {
  display: block;
  margin-bottom: 20px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #2d78b7;
}

.riee-value-card h3 {
  margin: 0 0 12px;
  font-size: 1.18rem;
  line-height: 1.25;
}

.riee-value-card p {
  margin: 0;
  color: #5b6672;
  line-height: 1.65;
}

.riee-context-block {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 38px;
  align-items: center;
  margin-top: 28px;
  padding: 34px 38px;
  border: 1px solid rgba(45,120,183,0.20);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(45,120,183,0.055), rgba(101,199,166,0.035));
}

.riee-context-block h3 {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.riee-context-block p {
  margin: 0;
  color: #4f5c68;
  line-height: 1.75;
}

.riee-value-note {
  max-width: 900px;
  margin: 18px 0 0;
  color: #7a858f;
  font-size: 0.78rem;
  line-height: 1.55;
}

.riee-evidence-boundary {
  max-width: 960px;
  margin: 0 auto;
  padding: 38px 42px;
  border-left-width: 3px;
}

.riee-evidence-boundary h2 {
  margin: 0 0 12px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.riee-evidence-boundary p {
  margin: 0;
  max-width: 850px;
  color: #53606c;
  line-height: 1.75;
}

@media (max-width: 1050px) {
  .riee-value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .riee-context-block {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .riee-value-grid {
    grid-template-columns: 1fr;
  }

  .riee-context-block,
  .riee-evidence-boundary {
    padding: 28px;
  }
}


/* =========================================================
   RIE-E FINAL PUBLIC VALUE / CONTEXT / EVIDENCE SECTIONS
========================================================= */

.riee-value-section {
  background: #ffffff;
}

.riee-context-section {
  background: #f8fafc;
}

.riee-context-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
}

.riee-context-card {
  padding: 26px;
  border: 1px solid #dfe5ea;
  border-radius: 8px;
  background: #fff;
}

.riee-context-card strong {
  display: block;
  margin-bottom: 12px;
  font-size: .78rem;
  letter-spacing: .08em;
  color: #1c6da5;
}

.riee-context-card span {
  display: block;
  color: #5b6672;
  line-height: 1.65;
}

.riee-context-plus {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: #8a98a6;
}

.riee-context-result {
  margin-top: 18px;
  padding: 22px 26px;
  border-radius: 8px;
  background: #07111d;
  color: #fff;
}

.riee-context-result strong {
  font-size: 1rem;
}

.riee-context-boundary {
  margin-top: 24px;
  padding: 22px 26px;
  border-left: 3px solid #2d78b7;
  background: #eef5fa;
}

.riee-context-boundary strong {
  display: block;
  margin-bottom: 8px;
}

.riee-context-boundary p {
  margin: 0;
  color: #4f5c69;
  line-height: 1.65;
}

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

.riee-challenge-card,
.riee-evidence-card {
  padding: 24px;
  border: 1px solid #dfe5ea;
  border-radius: 8px;
  background: #fff;
}

.riee-challenge-card strong,
.riee-evidence-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: .76rem;
  letter-spacing: .08em;
  color: #1c6da5;
}

.riee-challenge-card span,
.riee-evidence-card p {
  display: block;
  margin: 0;
  color: #5b6672;
  line-height: 1.65;
}

.riee-action-section {
  background: #f6f8fa;
}

.riee-action-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 14px;
  align-items: center;
}

.riee-action-flow > div:not(.riee-flow-arrow) {
  padding: 24px;
  border: 1px solid #dfe5ea;
  border-radius: 8px;
  background: #fff;
}

.riee-action-flow strong {
  display: block;
  margin-bottom: 8px;
  font-size: .78rem;
  letter-spacing: .08em;
  color: #1c6da5;
}

.riee-action-flow span {
  color: #5b6672;
  line-height: 1.55;
}

.riee-flow-arrow {
  color: #8a98a6;
  font-size: 1.4rem;
}

@media (max-width: 900px) {
  .riee-context-flow,
  .riee-action-flow {
    grid-template-columns: 1fr;
  }

  .riee-context-plus,
  .riee-flow-arrow {
    transform: rotate(90deg);
    min-height: 20px;
  }

  .riee-challenge-grid,
  .riee-evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .riee-challenge-grid,
  .riee-evidence-grid {
    grid-template-columns: 1fr;
  }
}