article {
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 8px;
}

.nav-fixed ul:first-child li {
  display: flex;
  align-items: center;
  min-height: 44px;
}

.nav-fixed ul:last-child {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.brand-logo {
  display: block;
  width: auto;
  height: 40px;
  max-width: none;
  object-fit: contain;
}

.nav-access {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.9rem;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.nav-access:hover,
.nav-access:focus-visible {
  border-color: rgba(254, 239, 6, 0.36);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.96);
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.015);
}

.site-footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.75rem;
  padding-top: 1.3rem;
  padding-bottom: 1.3rem;
}

.site-footer__brand {
  display: grid;
  gap: 0.3rem;
  max-width: 31rem;
}

.site-footer__brand strong {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.015em;
}

.site-footer__brand p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.92rem;
  line-height: 1.6;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem 1.6rem;
  padding-top: 0.1rem;
}

.site-footer__nav a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  text-decoration: none;
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible {
  color: var(--accent);
  text-decoration: none;
}

.contact-page {
  padding-top: clamp(3rem, 7vw, 5.5rem);
  padding-bottom: 4.5rem;
}

.contact-shell {
  display: grid;
  gap: 2rem;
}

.contact-page__header {
  display: grid;
  gap: 0.9rem;
  max-width: 46rem;
}

.contact-page__header h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 11ch;
}

.contact-page__header p:last-child {
  margin: 0;
  max-width: 44rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.05rem;
  line-height: 1.7;
}

.contact-panel {
  display: grid;
  gap: 1.25rem;
  max-width: 52rem;
  padding: clamp(1.6rem, 3vw, 2.4rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
    rgba(8, 14, 24, 0.84);
}

.contact-form {
  display: grid;
  gap: 1.15rem;
}

.contact-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.1rem;
}

.contact-form label {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  margin-bottom: 0;
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.contact-form textarea {
  min-height: 10rem;
  resize: vertical;
}

.contact-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 0.25rem;
}

.contact-note {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.94rem;
  line-height: 1.65;
}

.evaluation-page__header {
  max-width: 52rem;
}

.evaluation-page__header .evaluation-page__lead {
  margin: 0;
  max-width: 44rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.05rem;
  line-height: 1.7;
}

.evaluation-page__header .evaluation-page__support {
  margin: 0;
  max-width: 42rem;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.96rem;
  line-height: 1.65;
}

.evaluation-panel {
  max-width: 58rem;
}

.evaluation-form__group {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  border: 0;
}

.evaluation-form__group + .evaluation-form__group {
  padding-top: 0.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.evaluation-form__group legend {
  margin-bottom: 0.95rem;
  padding: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.evaluation-form__field {
  display: grid;
  gap: 0.65rem;
}

.evaluation-form__field--full {
  grid-column: 1 / -1;
}

.evaluation-form__label {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
}

.evaluation-form__checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem 1rem;
}

.evaluation-form__checks label {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.45;
}

.evaluation-form__checks input {
  margin: 0.18rem 0 0;
}

.features {
  display: grid;
  gap: 2rem;
}

.features-header {
  display: grid;
  gap: 0.85rem;
  max-width: 46rem;
}

.features-header h2 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3rem);
  letter-spacing: -0.03em;
}

.features-header p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1rem;
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.feature-card {
  display: grid;
  gap: 0.9rem;
  padding: 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02)),
    rgba(10, 16, 28, 0.78);
}

.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.9rem;
  height: 2.9rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(255, 255, 255, 0.84);
}

.feature-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card__label {
  margin: 0;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-card h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.feature-card p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
}

.use-cases {
  display: grid;
  gap: 2rem;
}

.use-cases-header {
  display: grid;
  gap: 0.85rem;
  max-width: 48rem;
}

.use-cases-header h2 {
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 2.9rem);
  letter-spacing: -0.03em;
}

.use-cases-header p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.use-case-card {
  display: grid;
  gap: 1rem;
  min-height: 100%;
  padding: 1.45rem 1.5rem 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    rgba(8, 14, 24, 0.82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.use-case-card::before {
  content: "";
  width: 4.25rem;
  height: 2px;
  border-radius: 999px;
  background: rgba(254, 239, 6, 0.88);
}

.use-case-card__label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.use-case-card__label svg {
  width: 0.95rem;
  height: 0.95rem;
  flex: 0 0 auto;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.use-case-card h3 {
  margin: 0;
  max-width: 20ch;
  font-size: 1.45rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.use-case-card > p:not(.use-case-card__label):not(.use-case-card__meta) {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.use-case-card__meta {
  margin: auto 0 0;
  padding-top: 0.95rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
}

.architecture {
  display: grid;
  gap: 2rem;
}

.architecture-header {
  display: grid;
  gap: 0.85rem;
  max-width: 52rem;
}

.architecture-header h2 {
  margin: 0;
  font-size: clamp(2rem, 3.4vw, 2.9rem);
  letter-spacing: -0.03em;
}

.architecture-header p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.architecture-panel {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.45rem, 3vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018)),
    rgba(7, 12, 20, 0.9);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.architecture-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.architecture-step {
  position: relative;
  display: grid;
  gap: 0.9rem;
  min-height: 100%;
  padding: 1.2rem 1.15rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    rgba(255, 255, 255, 0.02);
}

.architecture-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 1.55rem;
  left: calc(100% + 0.1rem);
  width: 0.8rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(254, 239, 6, 0.55), rgba(255, 255, 255, 0.12));
}

.architecture-step__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.architecture-step__index {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.architecture-step__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.76);
}

.architecture-step__icon svg {
  width: 1.2rem;
  height: 1.2rem;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.architecture-step h3 {
  margin: 0;
  max-width: 16ch;
  font-size: 1.1rem;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.architecture-step p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
  line-height: 1.6;
}

.architecture-note {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.7;
}

.platform-frame {
  position: relative;
  padding: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02)),
    rgba(6, 10, 18, 0.88);
}

.platform-topbar,
.platform-kpis,
.platform-panels {
  display: grid;
  gap: 0.85rem;
}

.platform-topbar {
  grid-template-columns: repeat(2, max-content);
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.9rem;
}

.platform-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.platform-chip--muted {
  color: rgba(255, 255, 255, 0.56);
}

.platform-kpis {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 0.85rem;
}

.platform-kpi,
.platform-panel {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.045);
}

.platform-kpi {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
}

.platform-label {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.platform-kpi strong {
  font-size: 1.55rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.94);
}

.platform-kpi small,
.platform-panel header small {
  color: rgba(255, 255, 255, 0.5);
}

.platform-panels {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.85fr);
}

.platform-panel {
  padding: 1rem;
}

.platform-panel header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.95rem;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.9rem;
}

.platform-graph {
  position: relative;
  min-height: 210px;
  border-radius: 12px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0)),
    rgba(255, 255, 255, 0.018);
}

.platform-gridline {
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.platform-gridline:nth-of-type(3) {
  top: 26%;
}

.platform-gridline:nth-of-type(4) {
  top: 51%;
}

.platform-gridline:nth-of-type(5) {
  top: 76%;
}

.platform-line {
  position: absolute;
  inset: auto 1rem 1.15rem 1rem;
  height: 68%;
  border-radius: 10px;
  clip-path: polygon(0 84%, 16% 66%, 32% 70%, 46% 45%, 61% 51%, 76% 28%, 100% 16%, 100% 100%, 0 100%);
}

.platform-line--a {
  background: linear-gradient(180deg, rgba(254, 239, 6, 0.28), rgba(254, 239, 6, 0.02));
  border-bottom: 2px solid rgba(254, 239, 6, 0.7);
}

.platform-line--b {
  inset: auto 1rem 1.15rem 1rem;
  height: 58%;
  clip-path: polygon(0 78%, 18% 62%, 35% 64%, 50% 54%, 68% 36%, 83% 32%, 100% 8%, 100% 100%, 0 100%);
  background: linear-gradient(180deg, rgba(208, 208, 208, 0.22), rgba(208, 208, 208, 0.02));
  border-bottom: 2px solid rgba(208, 208, 208, 0.54);
}

.platform-list {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.platform-list li {
  display: grid;
  gap: 0.18rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.platform-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.platform-list span {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.platform-list strong {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.95rem;
  font-weight: 500;
}

[data-theme="light"] .platform-frame {
  border-color: rgba(17, 17, 17, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(242, 245, 248, 0.95)),
    #ffffff;
}

[data-theme="light"] .platform-chip,
[data-theme="light"] .platform-kpi,
[data-theme="light"] .platform-panel {
  border-color: rgba(17, 17, 17, 0.08);
  background: rgba(17, 17, 17, 0.02);
}

[data-theme="light"] .platform-chip,
[data-theme="light"] .platform-panel header,
[data-theme="light"] .platform-kpi strong,
[data-theme="light"] .platform-list strong {
  color: rgba(17, 17, 17, 0.84);
}

[data-theme="light"] .platform-chip--muted,
[data-theme="light"] .platform-label,
[data-theme="light"] .platform-kpi small,
[data-theme="light"] .platform-panel header small,
[data-theme="light"] .platform-list span {
  color: rgba(17, 17, 17, 0.52);
}

[data-theme="light"] .platform-graph {
  background:
    linear-gradient(180deg, rgba(17, 17, 17, 0.03), rgba(17, 17, 17, 0)),
    rgba(17, 17, 17, 0.015);
}

[data-theme="light"] .features-header p:last-child,
[data-theme="light"] .feature-card p:last-child,
[data-theme="light"] .architecture-header p:last-child,
[data-theme="light"] .architecture-step p:last-child,
[data-theme="light"] .use-cases-header p:last-child,
[data-theme="light"] .use-case-card > p:not(.use-case-card__label):not(.use-case-card__meta) {
  color: rgba(17, 17, 17, 0.7);
}

[data-theme="light"] .feature-card {
  border-color: rgba(17, 17, 17, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 246, 248, 0.94)),
    #ffffff;
}

[data-theme="light"] .nav-access {
  border-color: rgba(17, 17, 17, 0.1);
  background: rgba(17, 17, 17, 0.025);
  color: rgba(17, 17, 17, 0.78);
}

[data-theme="light"] .nav-access:hover,
[data-theme="light"] .nav-access:focus-visible {
  border-color: rgba(181, 168, 0, 0.34);
  background: rgba(17, 17, 17, 0.045);
  color: rgba(17, 17, 17, 0.92);
}

[data-theme="light"] .site-footer {
  border-color: rgba(17, 17, 17, 0.08);
  background: rgba(17, 17, 17, 0.015);
}

[data-theme="light"] .site-footer__brand strong {
  color: rgba(17, 17, 17, 0.88);
}

[data-theme="light"] .site-footer__brand p {
  color: rgba(17, 17, 17, 0.6);
}

[data-theme="light"] .site-footer__nav a {
  color: rgba(17, 17, 17, 0.72);
}

[data-theme="light"] .site-footer__nav a:hover,
[data-theme="light"] .site-footer__nav a:focus-visible {
  color: rgba(181, 168, 0, 0.9);
}

[data-theme="light"] .contact-page__header p:last-child {
  color: rgba(17, 17, 17, 0.74);
}

[data-theme="light"] .contact-page__header h1 {
  color: rgba(17, 17, 17, 0.92);
}

[data-theme="light"] .contact-panel {
  border-color: rgba(17, 17, 17, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 246, 248, 0.95)),
    #ffffff;
}

[data-theme="light"] .contact-form label {
  color: rgba(17, 17, 17, 0.82);
}

[data-theme="light"] .contact-form input,
[data-theme="light"] .contact-form select,
[data-theme="light"] .contact-form textarea {
  border-color: rgba(17, 17, 17, 0.1);
  background: rgba(17, 17, 17, 0.02);
}

[data-theme="light"] .contact-note {
  border-color: rgba(17, 17, 17, 0.08);
  color: rgba(17, 17, 17, 0.54);
}

[data-theme="light"] .evaluation-page__header .evaluation-page__support {
  color: rgba(17, 17, 17, 0.58);
}

[data-theme="light"] .evaluation-page__header .evaluation-page__lead {
  color: rgba(17, 17, 17, 0.74);
}

[data-theme="light"] .evaluation-form__group + .evaluation-form__group {
  border-color: rgba(17, 17, 17, 0.08);
}

[data-theme="light"] .evaluation-form__group legend {
  color: rgba(17, 17, 17, 0.88);
}

[data-theme="light"] .evaluation-form__label {
  color: rgba(17, 17, 17, 0.82);
}

[data-theme="light"] .evaluation-form__checks label {
  border-color: rgba(17, 17, 17, 0.08);
  background: rgba(17, 17, 17, 0.02);
  color: rgba(17, 17, 17, 0.78);
}

[data-theme="light"] .feature-card__icon {
  border-color: rgba(17, 17, 17, 0.08);
  background: rgba(17, 17, 17, 0.025);
  color: rgba(17, 17, 17, 0.78);
}

[data-theme="light"] .use-case-card {
  border-color: rgba(17, 17, 17, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 246, 248, 0.95)),
    #ffffff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .architecture-panel {
  border-color: rgba(17, 17, 17, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 246, 248, 0.95)),
    #ffffff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
}

[data-theme="light"] .architecture-step {
  border-color: rgba(17, 17, 17, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 248, 250, 0.94)),
    rgba(17, 17, 17, 0.012);
}

[data-theme="light"] .architecture-step:not(:last-child)::after {
  background: linear-gradient(90deg, rgba(181, 168, 0, 0.55), rgba(17, 17, 17, 0.08));
}

[data-theme="light"] .architecture-step__icon {
  border-color: rgba(17, 17, 17, 0.08);
  background: rgba(17, 17, 17, 0.02);
  color: rgba(17, 17, 17, 0.76);
}

[data-theme="light"] .architecture-step h3 {
  color: rgba(17, 17, 17, 0.88);
}

[data-theme="light"] .architecture-note {
  border-color: rgba(17, 17, 17, 0.08);
  color: rgba(17, 17, 17, 0.56);
}

[data-theme="light"] .use-case-card__label,
[data-theme="light"] .use-case-card__meta {
  color: rgba(17, 17, 17, 0.52);
}

[data-theme="light"] .use-case-card h3 {
  color: rgba(17, 17, 17, 0.88);
}

[data-theme="light"] .use-case-card__meta {
  border-color: rgba(17, 17, 17, 0.08);
}

[data-theme="light"] .platform-gridline,
[data-theme="light"] .platform-list li {
  background: none;
  border-color: rgba(17, 17, 17, 0.08);
}

@media (max-width: 900px) {
  .features-grid,
  .use-cases-grid,
  .architecture-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-kpis,
  .platform-panels {
    grid-template-columns: 1fr;
  }

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

  .platform-graph {
    min-height: 180px;
  }
}

@media (max-width: 640px) {
  .nav-fixed ul {
    gap: 0.45rem 0.7rem;
  }

  .nav-fixed ul:last-child {
    row-gap: 0.45rem;
    column-gap: 0.7rem;
  }

  .brand-logo {
    height: 34px;
  }

  .nav-access {
    min-height: 2.15rem;
    padding: 0.35rem 0.72rem;
    font-size: 0.84rem;
  }

  .features-grid,
  .use-cases-grid,
  .architecture-flow,
  .platform-topbar {
    grid-template-columns: 1fr;
  }

  .platform-chip {
    justify-content: center;
  }

  .use-case-card {
    padding: 1.3rem;
  }

  .architecture-panel {
    padding: 1.3rem;
  }

  .contact-form__grid {
    grid-template-columns: 1fr;
  }

  .evaluation-form__checks {
    grid-template-columns: 1fr;
  }

  .contact-form__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-form__actions a[role="button"],
  .contact-form__actions button {
    width: 100%;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

  .site-footer__nav {
    justify-content: flex-start;
    padding-top: 0;
  }
}

.cta-section {
  padding-top: 3.5rem;
  padding-bottom: 4.5rem;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 4vw, 3rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
    rgba(7, 12, 20, 0.9);
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(254, 239, 6, 0.75), rgba(254, 239, 6, 0));
}

.cta-content {
  display: grid;
  gap: 1.25rem;
  max-width: 46rem;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.cta-content > p:not(.hero-eyebrow):not(.cta-note) {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.05rem;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.4rem;
}

.cta-note {
  margin: 0.35rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.92rem;
  line-height: 1.6;
}

[data-theme="light"] .cta-panel {
  border-color: rgba(17, 17, 17, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 246, 248, 0.95)),
    #ffffff;
}

[data-theme="light"] .cta-content > p:not(.hero-eyebrow):not(.cta-note) {
  color: rgba(17, 17, 17, 0.72);
}

[data-theme="light"] .cta-content h2 {
  color: rgba(17, 17, 17, 0.9);
}

[data-theme="light"] .cta-note {
  border-color: rgba(17, 17, 17, 0.08);
  color: rgba(17, 17, 17, 0.54);
}

@media (max-width: 640px) {
  .cta-panel {
    padding: 1.5rem;
    border-radius: 20px;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions a[role="button"] {
    width: 100%;
  }
}