.section {
  position: relative;
  width: 100%;
  padding: var(--space-3xl) 0;
}

.container {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-block;
  margin-bottom: var(--space-md);
  color: var(--color-accent-navy);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.section-subtitle {
  max-width: 600px;
  margin-top: var(--space-md);
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.7;
}

.accent-line {
  display: block;
  width: 48px;
  height: 3px;
  margin-top: var(--space-lg);
  background: var(--color-accent-orange);
}

.diagonal-top {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 60px));
}

.diagonal-bottom {
  clip-path: polygon(0 60px, 100% 0, 100% 100%, 0 100%);
}

.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn-primary,
.btn-secondary {
  min-height: 52px;
  padding: 14px 32px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--color-accent-orange);
  color: var(--color-text-on-orange);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  background: var(--color-accent-orange-hover);
  box-shadow: var(--shadow-orange-glow);
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-accent-orange);
  color: var(--color-accent-orange);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  transform: translateY(-2px);
  background: var(--color-accent-orange);
  color: var(--color-text-on-orange);
  box-shadow: var(--shadow-orange-glow);
}

.btn-ghost {
  position: relative;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.btn-ghost::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-fast);
}

.btn-ghost:hover::after,
.btn-ghost:focus-visible::after {
  transform: scaleX(1);
}

.btn-ghost .icon-arrow,
.btn-ghost svg {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
}

.card-product,
.card-capability,
.card-industry {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition-smooth),
    border-color var(--transition-fast),
    box-shadow var(--transition-smooth);
}

.card-product:hover,
.card-capability:hover,
.card-industry:hover {
  transform: translateY(-8px);
}

.card-product {
  padding: 28px 28px 28px 34px;
}

.card-product::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--color-accent-orange);
}

.card-product:hover,
.card-product:focus-within {
  border-color: rgba(255, 106, 0, 0.28);
  box-shadow: var(--shadow-card-hover);
}

.card-capability {
  display: grid;
  gap: var(--space-md);
  padding: 28px;
}

.card-capability__icon {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  color: var(--color-accent-navy);
  background: rgba(27, 43, 107, 0.12);
  border: 1px solid rgba(27, 43, 107, 0.2);
}

.card-capability__stat {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.card-capability__body {
  color: var(--color-text-secondary);
}

.card-industry {
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  padding: 28px;
  isolation: isolate;
}

.card-industry::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.88) 0%, rgba(245, 244, 242, 0.96) 82%),
    linear-gradient(120deg, rgba(255, 106, 0, 0.12) 0%, rgba(27, 43, 107, 0.1) 46%);
  z-index: -1;
}

.card-industry::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(255, 106, 0, 0.12) 0 12%, transparent 12% 100%);
  opacity: 0.8;
  z-index: -1;
  pointer-events: none;
}

.card-industry:hover,
.card-industry:focus-within {
  border-color: rgba(255, 106, 0, 0.24);
  box-shadow: var(--shadow-orange-glow);
}

.card-industry__label {
  position: absolute;
  top: 20px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 14px;
  background: var(--color-accent-orange);
  color: var(--color-text-on-orange);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-industry__content {
  max-width: 280px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  width: 100%;
  max-width: 100%;
  height: 80px;
  transition:
    height var(--transition-smooth),
    background-color var(--transition-smooth),
    border-color var(--transition-fast),
    backdrop-filter var(--transition-smooth),
    box-shadow var(--transition-smooth);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: transparent;
  transition: inherit;
  pointer-events: none;
}

.site-header.scrolled {
  height: 64px;
}

.site-header.scrolled::before {
  background: var(--color-bg-nav);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-nav);
}

.site-header__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  height: 100%;
}

.site-header__brand,
.nav-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.site-header__logo {
  height: 48px;
  width: auto;
}

.nav-logo img {
  display: block;
  width: auto;
  height: 44px;
  transition:
    opacity var(--transition-fast),
    height var(--transition-fast);
}

.nav-logo:hover img,
.nav-logo:focus-visible img {
  opacity: 0.85;
}

.site-header.scrolled .nav-logo img {
  height: 36px;
}

body.inner-page .site-header:not(.scrolled) .site-header__link,
body.inner-page .site-header:not(.scrolled) .nav-toggle {
  color: rgba(255, 255, 255, 0.76);
}

body.inner-page .site-header:not(.scrolled)::before {
  background: linear-gradient(180deg, rgba(13, 13, 15, 0.32), rgba(13, 13, 15, 0));
}

.site-header__nav {
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-header__menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-header__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-family: var(--font-display);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.site-header__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--color-accent-orange);
  transition: width 0.25s ease;
}

.site-header__link:hover,
.site-header__link:focus-visible {
  color: var(--color-text-primary);
}

.site-header__link:hover::after,
.site-header__link:focus-visible::after,
.site-header__link.is-active::after {
  width: 100%;
}

.site-header__link.is-active,
.site-header__link[aria-current="page"] {
  color: var(--color-accent-orange);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-header.scrolled .site-header__cta {
  animation: orangePulse 2.4s ease-in-out infinite;
}

.site-header__cta {
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  border-radius: 0;
  white-space: nowrap;
}

.nav-toggle {
  position: relative;
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text-primary);
}

.nav-toggle__line {
  position: absolute;
  left: 12px;
  width: 24px;
  height: 2px;
  background: currentColor;
  transition:
    transform var(--transition-smooth),
    opacity var(--transition-fast),
    top var(--transition-smooth);
}

.nav-toggle__line:nth-child(1) {
  top: 16px;
}

.nav-toggle__line:nth-child(2) {
  top: 23px;
}

.nav-toggle__line:nth-child(3) {
  top: 30px;
}

.nav-toggle.is-open .nav-toggle__line:nth-child(1) {
  top: 23px;
  transform: rotate(45deg);
}

.nav-toggle.is-open .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open .nav-toggle__line:nth-child(3) {
  top: 23px;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  align-items: center;
  justify-items: center;
  padding: 120px 24px 40px;
  background: #ffffff;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(100%);
  transition:
    transform var(--transition-smooth),
    visibility 0s linear 0.4s;
}

.mobile-menu::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent-orange);
}

.mobile-menu.is-open {
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
  transition:
    transform var(--transition-smooth),
    visibility 0s linear 0s;
}

.mobile-menu__panel {
  width: 100%;
  max-width: 480px;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.mobile-menu__nav {
  width: 100%;
}

.mobile-menu__list {
  display: grid;
  gap: 18px;
  justify-items: center;
}

.mobile-menu__link {
  display: inline-flex;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 3.25rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link:focus-visible,
.mobile-menu__link.is-active,
.mobile-menu__link[aria-current="page"] {
  color: var(--color-accent-orange);
}

.mobile-menu__cta {
  width: min(100%, 320px);
  margin-top: 16px;
}

.site-footer {
  background: #15151a;
  border-top: 1px solid rgba(255, 106, 0, 0.3);
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1.1fr;
  gap: 32px;
  padding: 72px 0 40px;
}

.site-footer__logo {
  height: 44px;
  width: auto;
}

.site-footer__tagline {
  margin-top: 18px;
  color: var(--color-accent-orange);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer__description {
  max-width: 320px;
  margin-top: 14px;
  color: #d0d2db;
  font-size: 0.875rem;
  line-height: 1.7;
}

.site-footer__socials {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
}

.site-footer__social-link {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: #d0d2db;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.site-footer__social-link:hover,
.site-footer__social-link:focus-visible {
  color: var(--color-accent-orange);
  border-color: rgba(255, 106, 0, 0.35);
  transform: translateY(-2px);
}

.site-footer__social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.site-footer__heading {
  margin-bottom: 18px;
}

.site-footer .section-label {
  color: var(--color-text-on-dark);
  opacity: 0.7;
}

.site-footer__nav-list,
.site-footer__product-list,
.site-footer__contact-list {
  display: grid;
  gap: 12px;
}

.site-footer__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #dde0ea;
  font-size: 0.875rem;
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}

.site-footer__link::before {
  content: "\2192";
  color: var(--color-accent-orange);
  transform: translateX(-4px);
  opacity: 0;
  transition:
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--color-accent-orange);
}

.site-footer__link:hover::before,
.site-footer__link:focus-visible::before {
  opacity: 1;
  transform: translateX(0);
}

.site-footer__contact-item {
  color: #dde0ea;
  font-size: 0.875rem;
  line-height: 1.7;
}

.site-footer__contact-label {
  display: block;
  margin-bottom: 4px;
  color: var(--color-text-on-dark);
  font-weight: 500;
}

.site-footer__contact-placeholder {
  color: #d0d2db;
}

.site-footer__address {
  font-style: normal;
}

.site-footer__cta {
  margin-top: 24px;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #c5c8d4;
  font-size: 0.75rem;
}

.site-footer__bottom-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-footer__bottom-links a {
  color: #d0d2db;
}

.site-footer__bottom-links a {
  transition: color var(--transition-fast);
}

.site-footer__bottom-links a:hover,
.site-footer__bottom-links a:focus-visible {
  color: var(--color-accent-orange);
}

@media (max-width: 767px) {
  .section {
    padding: var(--space-2xl) 0;
  }

  .container {
    padding: 0 16px;
  }

  .card-product,
  .card-capability,
  .card-industry {
    padding: 24px;
  }

  .card-industry {
    min-height: 300px;
  }
}

@media (max-width: 991px) {
  .site-header__inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .site-header__nav,
  .site-header__actions .site-header__cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

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

@media (max-width: 767px) {
  .site-header {
    height: 76px;
  }

  .site-header.scrolled {
    height: 64px;
  }

  .site-header__logo {
    height: 42px;
  }

  .mobile-menu {
    padding: 110px 20px 32px;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
    padding: 60px 0 32px;
  }

  .site-footer__cta {
    width: 100%;
  }

  .site-footer__cta.btn-primary {
    width: 100%;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 24px;
  }

  .site-footer__bottom-links {
    gap: 14px;
    flex-wrap: wrap;
  }
}
