:root {
  --sytron-navy: #002147;
  --sytron-navy-dark: #00152f;
  --sytron-blue: #1a5fb4;
  --sytron-blue-hover: #154a8f;
  --sytron-gray-bg: #f4f6f8;
  --sytron-text: #1a1a2e;
  --sytron-muted: #5c6370;
  --sytron-white: #ffffff;
  --sytron-border: #e2e6ec;
  --sytron-max: 1200px;
  --sytron-radius: 10px;
  --sytron-shadow: 0 12px 40px rgba(0, 33, 71, 0.12);
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    sans-serif;
  line-height: 1.5;
  font-weight: 400;
  color: var(--sytron-text);
  background-color: var(--sytron-white);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.section {
  padding: 3.5rem 1.25rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.icon {
  flex-shrink: 0;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--sytron-white);
  border-bottom: 1px solid var(--sytron-border);
}

.header__inner {
  max-width: var(--sytron-max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.header__logo-img {
  height: 50px;
  width: 50px;
  margin-right: 7px;
}
.header__logo_full {
  display: flex;
  align-items: center;
}

.header__logo-main {
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--sytron-navy);
}

.header__logo-sub {
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--sytron-muted);
  font-weight: 600;
}

.header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem;
  border: none;
  background: transparent;
  color: var(--sytron-navy);
}

@media (min-width: 960px) {
  .header__menu-btn {
    display: none;
  }
}

.header__nav {
  display: none;
  flex-direction: column;
  gap: 1rem;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--sytron-white);
  padding: 1rem 1.25rem 1.25rem;
  border-bottom: 1px solid var(--sytron-border);
  box-shadow: var(--sytron-shadow);
}

.header__nav--open {
  display: flex;
}

@media (min-width: 960px) {
  .header__nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
    position: static;
    padding: 0;
    border: none;
    box-shadow: none;
    flex: 1;
    justify-content: flex-end;
  }
}

.header__list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

@media (min-width: 960px) {
  .header__list {
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
  }
}

.header__link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--sytron-text);
}

.header__link:hover {
  color: var(--sytron-blue);
}

.header__chevron {
  opacity: 0.55;
}

.header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  background: var(--sytron-blue);
  color: var(--sytron-white);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 6px;
  white-space: nowrap;
  transition: background 0.2s;
}

.header__cta:hover {
  background: var(--sytron-blue-hover);
}

@media (min-width: 960px) {
  .header__cta {
    margin-left: 0.5rem;
  }
}

/* Hero */
.hero {
  position: relative;
  color: var(--sytron-white);
  padding-bottom: 0;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  min-height: 520px;
}

@media (min-width: 768px) {
  .hero__bg {
    min-height: 580px;
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0, 33, 71, 0.92) 0%,
    rgba(0, 33, 71, 0.75) 45%,
    rgba(0, 33, 71, 0.55) 100%
  );
  min-height: 520px;
}

@media (min-width: 768px) {
  .hero__overlay {
    min-height: 580px;
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--sytron-max);
  margin: 0 auto;
  padding: 4.5rem 1.25rem 8rem;
}

@media (min-width: 768px) {
  .hero__content {
    padding: 5.5rem 1.25rem 9rem;
  }
}

.hero__text {
  max-width: 38rem;
}

.hero__title {
  margin: 0 0 1rem;
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.2;
}

.hero__subtitle {
  margin: 0 0 1.75rem;
  font-size: 1rem;
  opacity: 0.95;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 6px;
  border: 2px solid transparent;
  transition:
    background 0.2s,
    border-color 0.2s,
    color 0.2s;
}

.hero__btn--primary {
  background: var(--sytron-blue);
  color: var(--sytron-white);
  border-color: var(--sytron-blue);
}

.hero__btn--primary:hover {
  background: var(--sytron-blue-hover);
  border-color: var(--sytron-blue-hover);
}

.hero__btn--ghost {
  background: transparent;
  color: var(--sytron-white);
  border-color: rgba(255, 255, 255, 0.85);
}

.hero__btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero__cards-wrap {
  position: relative;
  z-index: 2;
  max-width: var(--sytron-max);
  margin: -5rem auto 0;
  padding: 0 1.25rem 3rem;
}

.hero__cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .hero__cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.hero__card {
  background: var(--sytron-white);
  color: var(--sytron-text);
  border-radius: var(--sytron-radius);
  padding: 1.5rem;
  box-shadow: var(--sytron-shadow);
  border: 1px solid var(--sytron-border);
}

.hero__card-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--sytron-blue);
  border-radius: 8px;
  color: var(--sytron-blue);
  margin-bottom: 1rem;
}

.hero__card-title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sytron-navy);
}

.hero__card-text {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--sytron-muted);
  line-height: 1.55;
}

.hero__card-link {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--sytron-blue);
}

.hero__card-link:hover {
  text-decoration: underline;
}

/* Compliance */
.compliance__inner {
  max-width: var(--sytron-max);
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .compliance__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 3rem;
  }
}

.compliance__heading {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  color: var(--sytron-navy);
  font-weight: 700;
}

.compliance__lead {
  margin: 0 0 1.5rem;
  color: var(--sytron-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.compliance__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 1.25rem;
  border: 2px solid var(--sytron-blue);
  color: var(--sytron-blue);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 6px;
  background: transparent;
  transition:
    background 0.2s,
    color 0.2s;
}

.compliance__btn:hover {
  background: var(--sytron-blue);
  color: var(--sytron-white);
}

.compliance__grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 520px) {
  .compliance__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .compliance__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.compliance__item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--sytron-border);
}

@media (min-width: 520px) {
  .compliance__item {
    border-bottom: none;
    padding: 0.5rem 0.5rem 0.5rem 0;
  }
}

.compliance__icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--sytron-blue);
  border-radius: 8px;
  color: var(--sytron-blue);
  margin-bottom: 0.75rem;
}

.compliance__item-title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--sytron-navy);
}

.compliance__item-text {
  margin: 0;
  font-size: 0.82rem;
  color: var(--sytron-muted);
  line-height: 1.55;
}

/* Solutions */
.solutions {
  background: var(--sytron-gray-bg);
}

.solutions__inner {
  max-width: var(--sytron-max);
  margin: 0 auto;
}

.solutions__head {
  text-align: center;
  margin-bottom: 2.25rem;
}

.solutions__title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--sytron-navy);
}

.solutions__underline {
  display: block;
  width: 3rem;
  height: 3px;
  background: var(--sytron-blue);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

.solutions__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .solutions__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .solutions__grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.solutions__card {
  background: var(--sytron-white);
  border: 1px solid var(--sytron-border);
  border-radius: var(--sytron-radius);
  padding: 1.35rem 1.1rem;
  text-align: center;
  transition:
    box-shadow 0.2s,
    border-color 0.2s;
}

.solutions__card:hover {
  box-shadow: var(--sytron-shadow);
  border-color: rgba(26, 95, 180, 0.35);
}

.solutions__icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--sytron-blue);
  border-radius: 8px;
  color: var(--sytron-blue);
}

.solutions__card-title {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--sytron-navy);
  line-height: 1.3;
}

.solutions__card-text {
  margin: 0;
  font-size: 0.8rem;
  color: var(--sytron-muted);
  line-height: 1.5;
}

/* Workflow */
.workflow {
  background: var(--sytron-navy);
  color: var(--sytron-white);
  padding: 3.5rem 1.25rem;
}

.workflow__inner {
  max-width: var(--sytron-max);
  margin: 0 auto;
}

.workflow__head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.workflow__title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 700;
}

.workflow__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 960px) {
  .workflow__steps {
    flex-direction: row;
    justify-content: space-between;
    gap: 0.5rem;
  }
}

.workflow__step {
  position: relative;
  flex: 1;
  text-align: center;
  padding: 0 0.5rem 2rem;
}

@media (min-width: 960px) {
  .workflow__step {
    padding: 0 0.35rem;
  }
}

.workflow__circle {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.85rem;
  font-weight: 700;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.08);
}

.workflow__connector {
  display: none;
}

@media (min-width: 960px) {
  .workflow__connector {
    display: block;
    position: absolute;
    top: 1.15rem;
    left: calc(50% + 1.35rem);
    width: calc(100% - 2.7rem);
    height: 2px;
    background: rgba(255, 255, 255, 0.25);
  }
}

.workflow__step:last-child .workflow__connector {
  display: none;
}

.workflow__step-title {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.workflow__step-text {
  margin: 0 auto;
  font-size: 0.8rem;
  opacity: 0.88;
  line-height: 1.5;
  max-width: 14rem;
}

@media (max-width: 959px) {
  .workflow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0.5rem;
    transform: translateX(-50%);
    width: 2px;
    height: 1.25rem;
    background: rgba(255, 255, 255, 0.2);
  }
}

/* Operating Model */
.operating__inner {
  max-width: var(--sytron-max);
  margin: 0 auto;
}

.operating__head {
  text-align: center;
  margin-bottom: 2.25rem;
}

.operating__title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--sytron-navy);
}

.operating__underline {
  display: block;
  width: 3rem;
  height: 3px;
  background: var(--sytron-blue);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

.operating__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .operating__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .operating__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }
}

.operating__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.operating__icon {
  flex-shrink: 0;
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--sytron-blue);
  border-radius: 10px;
  color: var(--sytron-blue);
}

.operating__item-title {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--sytron-navy);
}

.operating__item-text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--sytron-muted);
  line-height: 1.55;
}

/* About */
.about__inner {
  max-width: var(--sytron-max);
  margin: 0 auto;
  display: grid;
  gap: 0;
  overflow: hidden;
  border-radius: var(--sytron-radius);
  box-shadow: var(--sytron-shadow);
}

@media (min-width: 900px) {
  .about__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

.about__visual {
  position: relative;
  min-height: 260px;
}

@media (min-width: 900px) {
  .about__visual {
    min-height: auto;
  }
}

.about__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.about__logo-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to top, rgba(0, 33, 71, 0.55), transparent 55%);
  pointer-events: none;
}

.about__logo-overlay span {
  font-weight: 800;
  letter-spacing: 0.2em;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--sytron-white);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

.about__panel {
  background: var(--sytron-gray-bg);
  padding: 2rem 1.5rem;
}

@media (min-width: 900px) {
  .about__panel {
    padding: 2.5rem 2.25rem;
  }
}

.about__heading {
  margin: 0 0 1rem;
  font-size: clamp(1.45rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--sytron-navy);
}

.about__text {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--sytron-muted);
  line-height: 1.65;
}

.about__values {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.about__value {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.about__value-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 8px;
  border: 2px solid var(--sytron-blue);
  color: var(--sytron-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__value-title {
  margin: 0 0 0.2rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--sytron-navy);
}

.about__value-text {
  margin: 0;
  font-size: 0.82rem;
  color: var(--sytron-muted);
  line-height: 1.5;
}

/* Pre-footer CTA */
.prefooter {
  background: var(--sytron-navy);
  color: var(--sytron-white);
}

.prefooter__inner {
  max-width: var(--sytron-max);
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .prefooter__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr) auto;
    gap: 2rem;
  }
}

.prefooter__title {
  margin: 0;
  font-size: clamp(1.35rem, 2.8vw, 1.65rem);
  font-weight: 700;
  line-height: 1.25;
}

.prefooter__text {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.92;
  line-height: 1.6;
}

.prefooter__actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

@media (min-width: 520px) {
  .prefooter__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (min-width: 900px) {
  .prefooter__actions {
    flex-direction: column;
    min-width: 220px;
  }
}

.prefooter__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 6px;
  text-align: center;
  border: 2px solid transparent;
  transition:
    background 0.2s,
    border-color 0.2s,
    color 0.2s;
}

.prefooter__btn--primary {
  background: var(--sytron-blue);
  color: var(--sytron-white);
  border-color: var(--sytron-blue);
}

.prefooter__btn--primary:hover {
  background: var(--sytron-blue-hover);
  border-color: var(--sytron-blue-hover);
}

.prefooter__btn--ghost {
  background: transparent;
  color: var(--sytron-white);
  border-color: rgba(255, 255, 255, 0.85);
}

.prefooter__btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Footer */
.footer {
  background: var(--sytron-navy-dark);
  color: rgba(255, 255, 255, 0.88);
  padding: 3rem 1.25rem 2rem;
}

.footer__inner {
  max-width: var(--sytron-max);
  margin: 0 auto;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .footer__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer__inner {
    grid-template-columns: 1.4fr repeat(3, 1fr) 1.1fr;
    gap: 1.5rem;
  }
}

.footer__brand {
  grid-column: 1 / -1;
}

@media (min-width: 1024px) {
  .footer__brand {
    grid-column: auto;
  }
}

.footer__logo-main {
  display: block;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  color: var(--sytron-white);
}

.footer__logo-sub {
  display: block;
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  font-weight: 600;
  opacity: 0.75;
  margin-bottom: 0.75rem;
}

.footer__tagline {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  line-height: 1.55;
  max-width: 22rem;
  opacity: 0.85;
}

.footer__copy {
  margin: 0;
  font-size: 0.75rem;
  opacity: 0.55;
}

.footer__heading {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sytron-white);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer__col a {
  font-size: 0.85rem;
  opacity: 0.85;
  transition:
    opacity 0.2s,
    color 0.2s;
}

.footer__col a:hover {
  opacity: 1;
  color: var(--sytron-white);
}

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 0.45rem;
  opacity: 0.9;
}

.footer__contact .icon {
  margin-top: 0.15rem;
  opacity: 0.75;
}

.footer__social {
  display: inline-flex;
  margin-top: 0.75rem;
  padding: 0.4rem;
  border-radius: 6px;
  color: var(--sytron-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition:
    background 0.2s,
    border-color 0.2s;
}

.footer__social:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.45);
}