:root {
  --bg: #ffffff;
  --bg-soft: #f9fafb;
  --bg-panel: #f2f5f8;
  --text: #333333;
  --navy: #0a192f;
  --steel: #5d6d7d;
  --muted: #4c5d70;
  --line: #dbe3ea;
  --line-strong: #c2ccd8;
  --shadow: 0 24px 60px rgba(10, 25, 47, 0.08);
  --shadow-soft: 0 18px 40px rgba(10, 25, 47, 0.05);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(10, 25, 47, 0.045), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fbfcfd 100%);
  line-height: 1.65;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 100;
  padding: 0.9rem 1.1rem;
  border-radius: 999px;
  background: var(--navy);
  color: #ffffff;
}

.skip-link:focus {
  top: 1rem;
}

.shell {
  width: min(1160px, calc(100% - 3rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(10, 25, 47, 0.08);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: center;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--navy);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 18px;
  background: linear-gradient(135deg, #0a192f 0%, #243e5d 100%);
  color: #ffffff;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  box-shadow: 0 16px 32px rgba(10, 25, 47, 0.16);
}

.brand-copy {
  display: grid;
  gap: 0.1rem;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy span {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.site-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.site-nav a {
  padding: 0.72rem 0.98rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 600;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--bg-panel);
  color: var(--navy);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--navy);
  color: #ffffff;
  box-shadow: 0 16px 34px rgba(10, 25, 47, 0.16);
}

.button-secondary {
  background: #ffffff;
  color: var(--navy);
  border-color: var(--line);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.72);
  color: var(--navy);
  border-color: rgba(255, 255, 255, 0.24);
}

main {
  display: block;
}

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(10, 25, 47, 0.05), transparent 28%),
    linear-gradient(90deg, rgba(10, 25, 47, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(10, 25, 47, 0.03) 1px, transparent 1px);
  background-size: auto, 42px 42px, 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0.2));
  pointer-events: none;
}

.hero {
  padding: 6.4rem 0 4.7rem;
}

.page-hero {
  padding: 5.5rem 0 3.5rem;
}

.hero-grid,
.page-hero-grid,
.split-grid,
.contact-grid {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  align-items: end;
}

.page-hero-grid,
.split-grid {
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  align-items: center;
}

.contact-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.74fr);
  align-items: start;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #60758a;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 1rem;
  color: var(--navy);
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.9rem, 5.8vw, 5.25rem);
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  max-width: 62ch;
  font-size: 1.14rem;
  color: #44586c;
}

.hero-actions,
.button-row,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-metrics,
.mini-grid,
.grid-3,
.grid-2,
.blog-grid,
.principles-grid {
  display: grid;
  gap: 1.4rem;
}

.hero-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

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

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

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

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

.metric-card,
.card,
.feature-panel,
.article-card,
.callout-card,
.form-card,
.brief-card {
  position: relative;
  height: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.metric-card,
.card,
.feature-panel,
.callout-card,
.brief-card {
  padding: 1.8rem;
}

.metric-card::before,
.card::before,
.feature-panel::before,
.callout-card::before,
.brief-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.3rem;
  right: 1.3rem;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(10, 25, 47, 1) 0%, rgba(93, 109, 125, 0.24) 100%);
}

.metric-card strong,
.metric-card span {
  display: block;
}

.metric-card strong {
  margin-bottom: 0.4rem;
  font-size: 0.96rem;
  color: var(--navy);
}

.metric-card span {
  color: var(--steel);
}

.card-icon {
  width: 3.2rem;
  height: 3.2rem;
  margin-bottom: 1.2rem;
  border-radius: 16px;
  background: linear-gradient(180deg, #0a192f 0%, #213550 100%);
  box-shadow: 0 16px 30px rgba(10, 25, 47, 0.14);
}

.card p,
.feature-panel p,
.callout-card p,
.brief-card p {
  color: var(--steel);
}

.media-card {
  position: relative;
  min-height: 540px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(10, 25, 47, 0.08);
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, #d8e2ec 0%, #eef3f7 100%);
}

.media-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 25, 47, 0.04) 8%, rgba(10, 25, 47, 0.68) 100%);
}

.media-caption {
  position: absolute;
  left: 1.45rem;
  right: 1.45rem;
  bottom: 1.45rem;
  z-index: 1;
  display: grid;
  gap: 0.45rem;
  color: #ffffff;
}

.media-caption strong {
  font-size: 1.08rem;
}

.media-caption span {
  color: rgba(255, 255, 255, 0.82);
}

.section {
  padding: 5.2rem 0;
}

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

.section-header {
  max-width: 760px;
  margin-bottom: 2.3rem;
}

.section-header p {
  color: var(--steel);
}

.trust-band {
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.trust-band .shell {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.7rem 1.5rem;
  text-align: center;
  color: var(--navy);
  font-weight: 700;
}

.trust-band span {
  color: var(--steel);
  font-weight: 600;
}

.detail-list,
.use-case-list,
.checklist {
  display: grid;
  gap: 0.95rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-list li,
.use-case-list li,
.checklist li {
  position: relative;
  padding: 1rem 1.15rem 1rem 3.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--muted);
}

.detail-list li::before,
.use-case-list li::before,
.checklist li::before {
  content: "";
  position: absolute;
  top: 1.1rem;
  left: 1.2rem;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: linear-gradient(180deg, #0a192f 0%, #213550 100%);
  box-shadow: 0 10px 24px rgba(10, 25, 47, 0.12);
}

.detail-list li::after,
.use-case-list li::after,
.checklist li::after {
  content: "";
  position: absolute;
  top: 1.48rem;
  left: 1.66rem;
  width: 0.38rem;
  height: 0.2rem;
  border-left: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  transform: rotate(-45deg);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 0.85rem;
  border-radius: 999px;
  background: #eef3f7;
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 700;
}

.kicker {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 0.85rem;
  border-radius: 999px;
  background: rgba(10, 25, 47, 0.06);
  color: var(--navy);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.statement-card {
  padding: 2.1rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #0a192f 0%, #12233d 100%);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.statement-card h2,
.statement-card h3 {
  color: #ffffff;
}

.statement-card p,
.statement-card li {
  color: rgba(255, 255, 255, 0.82);
}

.article-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.feature-link,
.article-card-link {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  color: inherit;
}

.feature-link:focus-visible,
.article-card-link:focus-visible {
  outline: 3px solid rgba(10, 25, 47, 0.18);
  outline-offset: 4px;
}

.feature-link:hover .text-link,
.article-card-link:hover .text-link {
  color: #203f60;
}

.feature-link:hover .text-link::after,
.article-card-link:hover .text-link::after {
  transform: translateX(2px);
}

.feature-panel:hover,
.article-card:hover {
  transform: translateY(-3px);
  border-color: #c7d2dd;
  box-shadow: 0 22px 44px rgba(10, 25, 47, 0.09);
}

.article-card img {
  height: 220px;
  object-fit: cover;
}

.article-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 1rem;
  padding: 1.6rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  color: #60758a;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-body p {
  color: var(--steel);
}

.article-footer {
  margin-top: auto;
}

.text-link {
  color: var(--navy);
  font-weight: 700;
}

.text-link::after {
  content: " ->";
  display: inline-block;
  margin-left: 0.2rem;
  transition: transform 180ms ease;
}

.feature-panel {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.subsidiary-banner {
  display: grid;
  gap: 1rem;
  padding: 2rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(10, 25, 47, 0.08);
  background: linear-gradient(135deg, #0a192f 0%, #132840 70%, #1a3553 100%);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.subsidiary-banner h2,
.subsidiary-banner h3 {
  color: #ffffff;
}

.subsidiary-banner p {
  color: rgba(255, 255, 255, 0.82);
}

.form-card {
  padding: 2rem;
}

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

.field {
  display: grid;
  gap: 0.5rem;
}

.field-full {
  grid-column: 1 / -1;
}

label {
  color: var(--navy);
  font-weight: 700;
  font-size: 0.95rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 1rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--text);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(10, 25, 47, 0.34);
  box-shadow: 0 0 0 4px rgba(10, 25, 47, 0.08);
}

textarea {
  min-height: 180px;
  resize: vertical;
}

.form-note,
.muted {
  color: var(--steel);
}

.site-footer {
  padding: 2.6rem 0 3rem;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.84);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 2rem;
  align-items: start;
}

.footer-grid h3,
.footer-grid h4 {
  color: #ffffff;
}

.footer-links,
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
}

.footer-links a,
.footer-meta a {
  color: #ffffff;
}

.footer-aside {
  padding: 1.2rem 1.25rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
}

.footer-legal {
  margin-top: 1.5rem;
  padding-top: 1.3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.94rem;
}

@media (max-width: 1040px) {
  .header-inner {
    grid-template-columns: 1fr auto;
    align-items: start;
    padding: 1rem 0;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .hero-grid,
  .page-hero-grid,
  .split-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .media-card {
    min-height: 460px;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 1.4rem, 1160px);
  }

  .header-inner {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .button {
    width: 100%;
  }

  .hero,
  .page-hero,
  .section {
    padding-top: 4.5rem;
    padding-bottom: 4rem;
  }

  .hero-metrics,
  .mini-grid,
  .grid-3,
  .grid-2,
  .blog-grid,
  .principles-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .media-card {
    min-height: 400px;
  }

  .article-card img {
    height: 200px;
  }
}