:root {
  --m3-primary: #0759c9;
  --m3-on-primary: #ffffff;
  --m3-primary-container: #dbe8ff;
  --m3-on-primary-container: #001b44;
  --m3-secondary: #00aeea;
  --m3-on-secondary: #002331;
  --m3-secondary-container: #d7f5ff;
  --m3-tertiary: #e2a300;
  --m3-on-tertiary: #352600;
  --m3-tertiary-container: #fff1bf;
  --m3-background: #f7fbff;
  --m3-surface: #ffffff;
  --m3-surface-container-low: #f1f7fc;
  --m3-surface-container: #e9f2f9;
  --m3-surface-container-high: #dceaf5;
  --m3-outline: #c9d8e6;
  --m3-outline-variant: #e0ebf3;
  --m3-shadow: rgba(5, 33, 73, 0.16);
  --m3-scrim: rgba(4, 19, 38, 0.56);
  --senip-text: #061d45;
  --senip-muted: #445a75;
  --senip-muted-soft: #6b7d90;
  --senip-focus: #f0ae00;
  --senip-radius: 8px;
  --senip-max: 1240px;
  --senip-ease: cubic-bezier(0.2, 0, 0, 1);
  color-scheme: light;
  font-family: Roboto, Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--m3-background);
  color: var(--senip-text);
  font: 400 16px/1.62 Roboto, Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--senip-focus);
  outline-offset: 3px;
}

.container {
  width: min(var(--senip-max), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 80;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--m3-primary);
  color: var(--m3-on-primary);
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms var(--senip-ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.appbar {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(201, 216, 230, 0.74);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 1px 18px rgba(10, 46, 88, 0.06);
  backdrop-filter: blur(18px);
}

.appbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 88px;
}

.brand,
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand__link {
  display: inline-flex;
  align-items: center;
  border-radius: var(--senip-radius);
  text-decoration: none;
}

.brand__logo {
  width: auto;
  max-width: 148px;
  height: 52px;
  object-fit: contain;
}

.brand__logo--wide {
  max-width: 138px;
}

.brand__divider {
  flex: 0 0 auto;
  width: 1px;
  height: 42px;
  background: var(--m3-outline);
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav__link {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--senip-text);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 160ms var(--senip-ease);
}

.nav__link::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 3px;
  border-radius: 999px;
  background: var(--m3-primary);
  content: "";
  opacity: 0;
  transform: scaleX(0.56);
  transition: opacity 160ms var(--senip-ease), transform 160ms var(--senip-ease);
}

.nav__link:hover,
.nav__link:focus-visible,
.nav__link--active {
  color: var(--m3-primary);
}

.nav__link:hover::after,
.nav__link:focus-visible::after,
.nav__link--active::after {
  opacity: 1;
  transform: scaleX(1);
}

.main {
  display: block;
  overflow: clip;
}

.hero {
  position: relative;
  min-height: min(720px, calc(100svh - 88px));
  overflow: hidden;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.98) 28%, rgba(255, 255, 255, 0.18) 56%, rgba(247, 251, 255, 0.12) 100%),
    var(--m3-background);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0.96;
  transform: scale(1.02);
  transform-origin: right center;
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.22) 23%, #000 43%, #000 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding: 92px 0 112px;
}

.hero__content {
  max-width: 610px;
}

.hero__title {
  margin: 0;
  color: var(--senip-text);
  font-size: clamp(3.35rem, 6vw, 5.65rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero__title span {
  color: var(--m3-primary);
}

.hero__rule {
  width: 96px;
  height: 3px;
  margin: 32px 0 0;
  border-radius: 999px;
  background: var(--m3-tertiary);
}

.hero__subtitle {
  max-width: 520px;
  margin: 30px 0 0;
  color: #263f61;
  font-size: 1.04rem;
  line-height: 1.74;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 52px;
  border: 0;
  border-radius: 8px;
  padding: 14px 23px;
  font: 800 0.96rem/1 Roboto, Arial, sans-serif;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 180ms var(--senip-ease),
    box-shadow 180ms var(--senip-ease),
    background-color 180ms var(--senip-ease);
}

.btn .material-icons {
  font-size: 21px;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn--filled {
  background: var(--m3-primary);
  color: var(--m3-on-primary);
  box-shadow: 0 14px 32px rgba(7, 89, 201, 0.22);
}

.btn--filled:hover,
.btn--filled:focus-visible {
  background: #004bb0;
  box-shadow: 0 18px 38px rgba(7, 89, 201, 0.26);
}

.section {
  padding: 78px 0 94px;
}

.systems-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), var(--m3-background) 36%),
    var(--m3-background);
}

.section__header {
  max-width: 760px;
  margin-bottom: 28px;
}

.section__title {
  margin: 0;
  color: var(--senip-text);
  font-size: clamp(1.9rem, 3vw, 2.35rem);
  font-weight: 900;
  line-height: 1.08;
}

.section__subtitle {
  margin: 10px 0 0;
  color: var(--senip-muted);
  font-size: 1rem;
}

.system-list {
  display: grid;
  gap: 12px;
}

.system-card {
  position: relative;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 132px;
  overflow: hidden;
  border: 1px solid rgba(224, 235, 243, 0.92);
  border-radius: var(--senip-radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 32px rgba(5, 33, 73, 0.06);
  padding: 22px 26px 22px 30px;
  transition:
    transform 180ms var(--senip-ease),
    border-color 180ms var(--senip-ease),
    box-shadow 180ms var(--senip-ease);
}

.system-card:hover {
  transform: translateY(-2px);
  border-color: rgba(7, 89, 201, 0.24);
  box-shadow: 0 18px 42px rgba(5, 33, 73, 0.1);
}

.system-card__marker {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--m3-secondary);
}

.system-card--active:first-child .system-card__marker {
  background: var(--m3-primary);
}

.system-card--soon .system-card__marker {
  background: var(--m3-tertiary);
}

.system-card--disabled .system-card__marker,
.system-card--soon:last-child .system-card__marker {
  background: #8d98a5;
}

.system-card__icon {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border-radius: var(--senip-radius);
  border: 1px solid rgba(7, 89, 201, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(238, 247, 253, 0.94)),
    var(--m3-surface);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 8px 18px rgba(5, 33, 73, 0.08);
}

.system-card__icon img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 1px 1px rgba(5, 33, 73, 0.16));
}

.system-card__icon--neutral,
.system-card__icon--disabled {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(238, 242, 246, 0.94)),
    var(--m3-surface);
}

.system-card__icon--disabled img {
  filter: grayscale(0.08) drop-shadow(0 1px 1px rgba(5, 33, 73, 0.14));
}

.system-card--disabled,
.system-card--soon {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.95), rgba(255, 250, 232, 0.6)),
    #fff;
}

.system-card--disabled {
  opacity: 0.92;
}

.system-card__body {
  min-width: 0;
}

.status {
  display: inline-flex;
  align-items: center;
  margin-bottom: 5px;
  color: var(--m3-primary);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status--soon {
  color: #a36d00;
}

.status--restricted,
.status--muted {
  color: var(--senip-muted-soft);
}

.system-card__title {
  margin: 0;
  color: var(--senip-text);
  font-size: clamp(1.3rem, 2vw, 1.62rem);
  font-weight: 900;
  line-height: 1.06;
}

.system-card__acronym {
  max-width: 680px;
  margin: 7px 0 0;
  color: var(--senip-muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.system-card__desc {
  max-width: 760px;
  margin: 8px 0 0;
  color: #324964;
  font-size: 0.95rem;
  line-height: 1.45;
}

.system-card__actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  min-width: 204px;
}

.system-card__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--m3-primary);
  font: 800 0.88rem/1 Roboto, Arial, sans-serif;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color 160ms var(--senip-ease),
    color 160ms var(--senip-ease),
    transform 160ms var(--senip-ease);
}

.system-card__action:hover,
.system-card__action:focus-visible {
  color: #004bb0;
  transform: translateX(1px);
}

.system-card__action .material-icons {
  font-size: 18px;
}

.system-card__action--soon {
  color: #b57900;
}

.system-card__action--disabled,
.system-card__action:disabled {
  color: var(--senip-muted-soft);
  cursor: not-allowed;
  opacity: 0.72;
}

.system-card__chevron {
  color: #6e8197;
  font-size: 26px;
}

.dialog {
  width: min(520px, calc(100% - 32px));
  border: 0;
  border-radius: var(--senip-radius);
  padding: 0;
  background: transparent;
}

.dialog::backdrop {
  background: var(--m3-scrim);
  backdrop-filter: blur(4px);
}

.dialog__surface {
  border: 1px solid var(--m3-outline);
  border-radius: var(--senip-radius);
  padding: 22px;
  background: var(--m3-surface);
  box-shadow: 0 22px 48px var(--m3-shadow);
}

.dialog__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.dialog__header h3 {
  margin: 0;
  color: var(--senip-text);
}

.icon-btn {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--m3-surface-container);
  color: var(--senip-text);
  cursor: pointer;
}

.dialog__cta,
.dialog__small {
  margin-bottom: 0;
}

.dialog__small {
  color: var(--senip-muted);
  font-size: 0.9rem;
}

.footer {
  border-top: 2px solid rgba(226, 163, 0, 0.78);
  background: var(--m3-surface);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 126px;
  padding: 26px 0;
}

.footer .brand__logo {
  max-width: 96px;
  height: 54px;
}

.footer .brand__logo--wide {
  max-width: 140px;
}

.footer__content {
  text-align: right;
}

.footer__title {
  margin: 0;
  color: var(--senip-text);
  font-weight: 900;
}

.footer__meta {
  margin: 6px 0 0;
  color: var(--senip-muted);
}

.footer__meta a {
  color: var(--m3-primary);
  font-weight: 800;
}

.js [data-reveal] {
  opacity: 1;
  transform: none;
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 520ms var(--senip-ease),
    transform 520ms var(--senip-ease);
}

@media (prefers-reduced-motion: no-preference) {
  .hero__media img {
    animation: horizon-drift 18s var(--senip-ease) infinite alternate;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@keyframes horizon-drift {
  from {
    transform: scale(1.02) translate3d(0, 0, 0);
  }

  to {
    transform: scale(1.045) translate3d(-12px, 5px, 0);
  }
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.72) 55%, rgba(247, 251, 255, 0.92) 100%),
      var(--m3-background);
  }

  .hero__media {
    inset: 210px -22% 0 12%;
  }

  .hero__media img {
    object-position: center right;
    mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.5) 22%, #000 45%, transparent 100%);
  }

  .hero__inner {
    padding: 72px 0 360px;
  }

  .hero__content {
    max-width: 720px;
  }

  .system-card {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 18px;
  }

  .system-card__actions {
    grid-column: 2;
    justify-content: flex-start;
    min-width: 0;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, var(--senip-max));
  }

  .appbar__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
    padding: 12px 0 13px;
  }

  .brand {
    gap: 12px;
  }

  .brand__logo {
    max-width: 110px;
    height: 40px;
  }

  .brand__divider {
    height: 32px;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav__link {
    min-height: 40px;
    white-space: nowrap;
  }

  .hero__inner {
    padding: 54px 0 306px;
  }

  .hero__media {
    inset: 254px -48% -18px 2%;
  }

  .hero__title {
    font-size: clamp(2.64rem, 12vw, 3.18rem);
  }

  .hero__rule {
    width: 72px;
    margin-top: 24px;
  }

  .hero__subtitle {
    margin-top: 24px;
    font-size: 1rem;
  }

  .hero__actions,
  .btn {
    width: 100%;
  }

  .section {
    padding: 58px 0 72px;
  }

  .section__header {
    margin-bottom: 22px;
  }

  .system-card {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 14px;
    min-height: 0;
    padding: 18px 16px 18px 18px;
  }

  .system-card__icon {
    width: 54px;
    height: 54px;
  }

  .system-card__icon img {
    width: 38px;
    height: 38px;
  }

  .system-card__desc {
    font-size: 0.91rem;
  }

  .system-card__actions {
    grid-column: 1 / -1;
    justify-content: space-between;
    padding-left: 58px;
  }

  .system-card__action {
    min-height: 40px;
  }

  .footer__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .footer__brand {
    max-width: 100%;
    gap: 12px;
  }

  .footer .brand__logo {
    max-width: 82px;
    height: 48px;
  }

  .footer .brand__logo--wide {
    max-width: 132px;
  }

  .footer__content {
    text-align: left;
  }
}

@media (max-width: 390px) {
  .hero__inner {
    padding-bottom: 280px;
  }

  .hero__title {
    font-size: 2.48rem;
  }

  .system-card__actions {
    padding-left: 0;
  }
}