.software-page {
  background: var(--surface-base);
}

.software-page-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(118deg, rgba(30, 99, 255, 0.16), transparent 46%),
    var(--surface-brand-dark);
}

.software-page-hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(143, 176, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 176, 255, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to right, #000, transparent 76%);
}

.software-page-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 370px;
  align-items: center;
  padding-block: 48px;
  grid-template-columns: minmax(0, 1.02fr) minmax(440px, 0.98fr);
  gap: 70px;
}

.software-page-hero-copy {
  max-width: 670px;
}

.software-page-hero-copy h1 {
  margin: 12px 0 13px;
  color: #fff;
  font-size: clamp(30px, 3.2vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.software-page-hero-lead {
  max-width: 650px;
  margin: 0;
  color: var(--text-inverse-soft);
  font-size: 14px;
  line-height: 1.8;
}

.software-page-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 21px;
}

.software-page-hero .button-primary {
  color: var(--brand-klein-deep);
  background: #fff;
}

.software-page-hero .button-secondary,
.software-contact .button-secondary {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.46);
}

.software-anchor-grid {
  display: grid;
  gap: 9px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.software-anchor-grid > a {
  display: grid;
  min-height: 106px;
  align-items: center;
  padding: 18px 17px;
  color: #fff;
  background: rgba(13, 45, 112, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.14);
  grid-template-columns: 34px minmax(0, 1fr) 20px;
  gap: 10px;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.software-anchor-grid > a:hover,
.software-anchor-grid > a.active {
  background: var(--surface-brand-active);
  border-color: rgba(242, 210, 141, 0.72);
  transform: translateY(-2px);
}

.software-anchor-grid > a:focus-visible {
  outline: 3px solid var(--brand-gold-light);
  outline-offset: 2px;
}

.software-anchor-grid > a > span:first-child {
  align-self: start;
  padding-top: 2px;
  color: var(--brand-gold-light);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.software-anchor-copy strong,
.software-anchor-copy small {
  display: block;
}

.software-anchor-copy strong {
  font-size: 15px;
  line-height: 1.45;
}

.software-anchor-copy small {
  margin-top: 5px;
  color: var(--text-inverse-muted);
  font-size: 10px;
  line-height: 1.5;
}

.software-anchor-grid > a > i {
  color: var(--brand-gold-light);
  font-size: 18px;
  font-style: normal;
}

#software-modules,
#relay-software,
#software-data-records,
#software-configuration {
  scroll-margin-top: 126px;
}

.software-page-heading {
  display: grid;
  align-items: end;
  margin-bottom: 44px;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 70px;
}

.software-page-heading h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(28px, 2.8vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.software-page-heading > p,
.software-heading-support > p {
  max-width: 640px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.9;
}

.software-heading-support .text-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 12px;
}

.software-heading-support .text-link span {
  font-size: 18px;
}

.software-modules-section {
  background: var(--surface-soft);
}

.software-module-grid {
  display: grid;
  overflow: hidden;
  background: var(--border-default);
  border: 1px solid var(--border-default);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
}

.software-module-grid article {
  position: relative;
  min-height: 248px;
  padding: 27px;
  background: #fff;
}

.software-module-grid article > i {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #fff;
  background: var(--brand-klein);
  font-size: 25px;
}

.software-module-grid article > span {
  position: absolute;
  top: 26px;
  right: 26px;
  color: var(--text-inverse-muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.software-module-grid h3 {
  margin: 43px 0 10px;
  font-size: 18px;
}

.software-module-grid p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.8;
}

.software-scope-note,
.software-data-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 17px 19px;
  margin: 18px 0 0;
  color: var(--text-secondary);
  background: #fff;
  border-left: 4px solid var(--brand-gold);
  font-size: 12px;
  line-height: 1.75;
}

.software-scope-note > span,
.software-data-note > span {
  flex: 0 0 auto;
  color: var(--brand-klein);
  font-size: 19px;
}

.software-evidence-section {
  padding-block: 78px;
  background: #fff;
}

.software-evidence-carousel {
  position: relative;
  display: grid;
  align-items: center;
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  gap: 14px;
}

.software-carousel-viewport {
  min-width: 0;
  overflow: hidden;
}

.software-carousel-viewport:focus-visible {
  outline: 3px solid var(--brand-klein);
  outline-offset: 4px;
}

.software-evidence-track {
  display: flex;
  gap: 16px;
  transition: transform 360ms ease;
  will-change: transform;
}

.software-evidence-track figure {
  min-width: 0;
  flex: 0 0 calc((100% - 16px) / 2);
  padding: 0;
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border-default);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.software-evidence-track figure:hover {
  border-color: var(--brand-gold);
  box-shadow: 0 18px 42px rgba(0, 47, 167, 0.1);
}

.software-evidence-media {
  display: grid;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  padding: 11px;
  place-items: center;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--border-default);
}

.software-evidence-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.software-evidence-track figcaption {
  display: grid;
  min-height: 108px;
  align-items: center;
  padding: 17px 19px;
  grid-template-columns: minmax(150px, 0.72fr) minmax(0, 1.28fr);
  gap: 22px;
}

.software-evidence-track figcaption small,
.software-evidence-track figcaption strong {
  display: block;
}

.software-evidence-track figcaption small {
  width: max-content;
  padding: 5px 8px;
  color: var(--brand-klein);
  background: #edf3ff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.software-evidence-track figcaption strong {
  margin-top: 8px;
  font-size: 17px;
}

.software-evidence-track figcaption p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.7;
}

.software-carousel-button {
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  place-items: center;
  color: #fff;
  background: var(--surface-brand-dark);
  border: 0;
  cursor: pointer;
  transition: background 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.software-carousel-button:hover:not(:disabled) {
  background: var(--brand-klein);
  transform: translateY(-2px);
}

.software-carousel-button:focus-visible {
  outline: 3px solid var(--brand-gold);
  outline-offset: 3px;
}

.software-carousel-button:disabled {
  cursor: not-allowed;
  opacity: 0.28;
}

.software-carousel-button span {
  font-size: 23px;
}

.software-carousel-status {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin: 14px 0 0;
  color: var(--text-muted);
  grid-column: 2;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.software-carousel-status strong {
  color: var(--brand-klein);
  font-size: 15px;
}

.software-data-flow {
  background: var(--surface-soft);
}

.software-flow-grid {
  display: grid;
  padding: 0;
  margin: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
  list-style: none;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
}

.software-flow-grid li {
  position: relative;
  display: flex;
  min-height: 282px;
  align-items: flex-start;
  flex-direction: column;
  padding: 25px 23px;
  color: #fff;
  background: var(--surface-brand-dark);
}

.software-flow-grid li > span {
  color: var(--brand-gold-light);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.software-flow-grid li > i {
  display: block;
  margin: 38px 0 24px;
  color: var(--brand-blue-soft);
  font-size: 31px;
  font-style: normal;
}

.software-flow-grid li > strong {
  font-size: 16px;
}

.software-flow-grid li > p {
  margin: 10px 0 24px;
  color: var(--text-inverse-soft);
  font-size: 12px;
  line-height: 1.75;
}

.software-flow-grid li > small {
  padding-top: 13px;
  margin-top: auto;
  color: var(--border-default);
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  font-size: 10px;
}

.software-data-note {
  background: #fff;
}

.software-data-note strong {
  color: var(--text-primary);
}

.software-contact-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 76px;
}

.software-contact h2 {
  margin: 8px 0 13px;
  color: #fff;
  font-size: clamp(28px, 2.8vw, 38px);
  line-height: 1.25;
}

.software-contact p {
  margin: 0;
}

.software-contact-checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.software-contact-checklist > span {
  display: flex;
  min-height: 56px;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  color: var(--border-default);
  background: var(--surface-brand-active);
  font-size: 12px;
}

.software-contact-checklist > span i {
  flex: 0 0 auto;
  color: var(--brand-gold-light);
  font-size: 18px;
}

.software-contact-actions {
  display: grid;
  margin-top: 4px;
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.software-contact-actions .button {
  width: 100%;
}

@media (max-width: 1080px) {
  .software-page-hero-grid {
    gap: 42px;
    grid-template-columns: minmax(0, 1fr) minmax(400px, 0.92fr);
  }
}

@media (max-width: 900px) {
  .software-page-hero-grid,
  .software-page-heading,
  .software-contact-grid {
    grid-template-columns: 1fr;
  }

  .software-page-hero-grid {
    min-height: 0;
    padding-block: 48px;
    gap: 34px;
  }

  .software-page-hero-copy {
    max-width: 760px;
  }

  .software-page-heading {
    align-items: start;
    gap: 18px;
  }

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

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

  .software-contact-grid {
    gap: 40px;
  }
}

@media (max-width: 620px) {
  .software-evidence-section {
    padding-block: 64px;
  }

  .software-page-hero-grid {
    padding-block: 38px;
  }

  .software-page-hero-copy h1 {
    font-size: 28px;
  }

  .software-page-hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .software-page-hero-actions .button {
    width: 100%;
  }

  .software-anchor-grid > a {
    min-height: 96px;
    padding: 15px 13px;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 7px;
  }

  .software-anchor-grid > a > i {
    display: none;
  }

  .software-anchor-copy strong {
    font-size: 13px;
  }

  .software-anchor-copy small {
    font-size: 9px;
  }

  .software-page-heading {
    margin-bottom: 32px;
  }

  .software-page-heading h2 {
    font-size: 27px;
  }

  .software-module-grid,
  .software-flow-grid,
  .software-contact-checklist,
  .software-contact-actions {
    grid-template-columns: 1fr;
  }

  .software-module-grid article {
    min-height: 225px;
    padding: 25px 22px;
  }

  .software-evidence-media {
    padding: 7px;
  }

  .software-evidence-carousel {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    gap: 8px;
  }

  .software-carousel-button {
    width: 40px;
    height: 40px;
  }

  .software-evidence-track figure {
    flex-basis: 100%;
  }

  .software-evidence-track figcaption {
    min-height: 0;
    padding: 16px;
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .software-flow-grid li {
    min-height: 245px;
  }

  .software-contact-actions {
    grid-column: 1;
  }
}

@media (max-width: 390px) {
  .software-anchor-grid {
    grid-template-columns: 1fr;
  }

  .software-anchor-grid > a {
    min-height: 82px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .software-anchor-grid > a,
  .software-evidence-track,
  .software-evidence-track figure {
    transition: none;
  }
}
