:root {
  --shell-bg: #071320;
  --shell-accent: #0993fa;
  --shell-accent-dark: #0677ca;
  --shell-text: #dce8f4;
  --shell-muted: #91a6bc;
  --shell-card: #ffffff;
  --shell-card-text: #203244;
  --shell-soft: #f3f8fc;
  --shell-border: rgba(9, 147, 250, 0.14);
}

body.page-shell-body {
  margin: 0;
  font-family: "Nunito", sans-serif;
  background: linear-gradient(180deg, #081420 0%, #0d1d2c 320px, #f3f8fc 321px, #f7fbff 100%);
  color: var(--shell-text);
}

.page-shell-container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.page-shell-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(7, 19, 32, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-shell-header__inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.page-shell-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  text-decoration: none;
}

.page-shell-brand__mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--shell-accent), #3fc2ff);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
}

.page-shell-brand strong,
.page-shell-brand small {
  display: block;
}

.page-shell-brand strong {
  color: #fff;
  font-size: 18px;
}

.page-shell-brand small {
  color: var(--shell-muted);
  font-size: 12px;
}

.page-shell-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-shell-nav a {
  color: #dce8f4;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

.page-shell-nav a:hover,
.page-shell-footer a:hover,
.text-link:hover {
  color: var(--shell-accent);
}

.page-hero {
  padding: 96px 0 70px;
  color: #fff;
}

.page-hero__eyebrow {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(9, 147, 250, 0.16);
  color: #9ed8ff;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
  margin-bottom: 20px;
}

.page-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.02;
  color: #fff;
}

.page-hero p {
  max-width: 760px;
  margin: 0;
  color: #d2ddea;
  font-size: 18px;
  line-height: 1.8;
}

.page-section {
  padding: 64px 0;
  color: var(--shell-card-text);
}

.page-section--soft {
  background: var(--shell-soft);
}

.page-section__heading {
  margin-bottom: 28px;
}

.page-section__heading h2 {
  margin: 0 0 10px;
  color: #112438;
  font-size: 34px;
}

.page-section__heading p {
  margin: 0;
  color: #5f7388;
}

.page-grid {
  display: grid;
  gap: 24px;
}

.page-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.page-grid--sidebar {
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
}

.info-card,
.accent-card {
  background: var(--shell-card);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(12, 34, 56, 0.12);
  border: 1px solid var(--shell-border);
}

.accent-card {
  background: linear-gradient(180deg, #0b2237, #0e2d46);
  color: #fff;
}

.info-card h2,
.info-card h3,
.accent-card h2,
.accent-card h3 {
  margin: 0 0 12px;
  color: inherit;
}

.info-card p,
.accent-card p {
  margin: 0;
  line-height: 1.8;
  color: inherit;
}

.info-card__icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.info-card__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(9, 147, 250, 0.1);
  color: var(--shell-accent-dark);
  font-weight: 800;
  font-size: 12px;
  padding: 7px 12px;
  border-radius: 999px;
}

.chip--accent {
  background: rgba(255, 153, 0, 0.12);
  color: #c46e00;
}

.stats-row,
.tag-row,
.card-actions,
.page-shell-footer__bottom {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.stats-row {
  margin-top: 28px;
}

.stat-chip {
  min-width: 170px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-chip strong,
.stat-chip span {
  display: block;
}

.stat-chip strong {
  color: #fff;
  font-size: 24px;
}

.stat-chip span {
  color: #bfd1e2;
  font-size: 13px;
  margin-top: 4px;
}

.tag-row {
  margin-top: 18px;
}

.tag {
  background: #eef6fd;
  color: #31506d;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.feature-list {
  margin: 0;
  padding-left: 18px;
}

.feature-list li {
  margin-bottom: 12px;
  line-height: 1.7;
}

.button-link,
.text-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-weight: 800;
}

.button-link {
  padding: 13px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--shell-accent), #36b7ff);
  color: #fff;
}

.button-link:hover {
  color: #fff;
}

.text-link {
  color: var(--shell-accent-dark);
}

.text-link--light {
  color: #fff;
}

.card-actions {
  margin-top: 22px;
}

.card-actions--hero {
  margin-top: 26px;
}

.page-shell-footer {
  padding: 56px 0 28px;
  background: #06111d;
  color: #c1d2e2;
}

.page-shell-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 26px;
}

.page-shell-footer h3,
.page-shell-footer h4 {
  color: #fff;
  margin-top: 0;
}

.page-shell-footer p,
.page-shell-footer li {
  color: #c1d2e2;
  line-height: 1.7;
}

.page-shell-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-shell-footer a {
  color: #c1d2e2;
  text-decoration: none;
}

.page-shell-footer__bottom {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  justify-content: space-between;
}

@media (max-width: 991px) {
  .page-shell-header__inner,
  .page-shell-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-grid--three,
  .page-grid--two,
  .page-grid--sidebar,
  .page-shell-footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .page-hero {
    padding: 72px 0 48px;
  }

  .page-section {
    padding: 48px 0;
  }

  .page-shell-nav {
    gap: 12px;
  }

  .info-card,
  .accent-card {
    padding: 22px;
    border-radius: 20px;
  }
}