:root {
  --color-navy-950: #081d3a;
  --color-navy-900: #0a1b2e;
  --color-blue-600: #1a7bff;
  --color-blue-500: #2ba6ff;
  --color-blue-300: #8cc8ff;
  --color-slate-900: #102033;
  --color-slate-700: #4a5a70;
  --color-slate-500: #718096;
  --color-slate-200: #e6ebf1;
  --color-slate-100: #f3f6fa;
  --color-white: #ffffff;
  --color-success: #20c997;
  --color-warning: #ffb020;
  --color-danger: #ff4d4f;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --content-max-width: 1280px;
  --section-padding: 52px;
  --section-padding-mobile: 24px;
  --radius-card: 8px;
  --radius-control: 8px;
  --shadow-card: 0 18px 50px rgba(8, 29, 58, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  color: var(--color-slate-900);
  font-family: var(--font-sans);
  letter-spacing: 0;
}

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-slate-900);
  line-height: 1.5;
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-blue-500);
  outline-offset: 3px;
}

.page-shell {
  min-height: 100vh;
}

.container {
  width: min(100% - 40px, var(--content-max-width));
  margin: 0 auto;
}

.section {
  padding: var(--section-padding) 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(230, 235, 241, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.header-inner,
.footer-inner {
  width: min(100% - 40px, var(--content-max-width));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
}

.brand-logo img {
  display: block;
  width: 146px;
  height: auto;
}

.nav-list,
.footer-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list {
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 700;
}

.nav-list a,
.footer-list a {
  text-decoration: none;
}

.nav-active {
  color: var(--color-blue-600);
  font-weight: 800;
}

.nav-active::after {
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 6px;
  border-radius: 999px;
  background: var(--color-blue-600);
  content: "";
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-menu-button,
.button.mobile-menu-button {
  display: none;
}

.mobile-menu {
  display: none;
}

[hidden] {
  display: none !important;
}

.site-footer {
  border-top: 1px solid var(--color-slate-200);
  padding: 56px 0 32px;
  background: #fbfcfe;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-control);
  padding: 0 18px;
  font-weight: 700;
  text-decoration: none;
}

.button--primary {
  background: var(--color-blue-600);
  color: var(--color-white);
}

.button--secondary {
  border: 1px solid var(--color-blue-600);
  color: var(--color-blue-600);
}

.button--ghost {
  color: var(--color-navy-950);
}

.card,
.feature-card,
.solution-card,
.pricing-card {
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-card);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

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

.hero {
  overflow: hidden;
  background: linear-gradient(135deg, #ffffff 0%, #f3f8ff 100%);
}

.section-band {
  background: #fbfcfe;
}

.security-hero-full {
  position: relative;
  display: flex;
  min-height: calc(100vh - 76px);
  align-items: flex-start;
  overflow: hidden;
  background: #f8fbff url("../img/security-hero-operations.png") center / contain no-repeat;
}

.security-hero-panel {
  width: min(100%, 540px);
  padding: 92px 0 48px;
}

.hero-grid,
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.3fr);
  gap: 40px;
  align-items: center;
}

.hero-grid > *,
.split-grid > *,
.asset-control-layout > *,
.grid > * {
  min-width: 0;
}

.hero-grid {
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.26fr);
}

.eyebrow {
  color: var(--color-blue-600);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 20px;
  color: var(--color-navy-950);
  font-size: 64px;
  line-height: 1.02;
  overflow-wrap: normal;
}

h2 {
  color: var(--color-navy-950);
  font-size: 42px;
  line-height: 1.12;
  overflow-wrap: normal;
}

h3 {
  color: var(--color-navy-950);
  font-size: 20px;
}

.lead {
  color: var(--color-slate-700);
  font-size: 19px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading--center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid--5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card,
.feature-card,
.solution-card,
.pricing-card {
  padding: 24px;
}

.card h2,
.pricing-card h2 {
  font-size: 30px;
  line-height: 1.14;
}

.pricing-card .price {
  line-height: 1.2;
}

.visual-card {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 24px 80px rgba(8, 29, 58, 0.12);
}

.section-visual {
  margin: 24px auto 28px;
}

.section-visual--wide {
  max-width: 1180px;
}

.hero .visual-card {
  width: min(100%, 760px);
  justify-self: end;
}

.split-grid .visual-card {
  width: min(100%, 820px);
  justify-self: center;
}

.split-grid .visual-card--large {
  width: min(100%, 900px);
}

.asset-control-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
  align-items: center;
}

.asset-control-copy {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: center;
}

.asset-control-copy .grid {
  margin-top: 8px;
}

.visual-card--fill {
  height: auto;
  min-height: 0;
  object-fit: contain;
  object-position: center;
}

.solution-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.solution-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 8px;
}

.security-hero .split-grid {
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.18fr);
}

.security-balanced {
  display: grid;
  gap: 30px;
}

.security-balanced--wide-visual {
  gap: 24px;
}

.compact-role-grid {
  align-items: stretch;
}

.compact-role-grid .card {
  min-height: 100%;
}

.security-section-heading {
  max-width: 920px;
}

.security-section-heading h2 {
  max-width: 780px;
}

.security-section-heading p:last-child {
  margin-bottom: 0;
}

.security-balanced-body {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.92fr);
  gap: 28px;
  align-items: center;
}

.security-balanced-body--reverse {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
}

.security-balanced-body--reverse > img {
  order: 1;
}

.security-balanced-body--reverse > :not(img) {
  order: 2;
}

.security-detail {
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.12fr);
}

.security-detail--reverse {
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.96fr);
}

.note {
  margin: 24px 0 0;
  border-left: 4px solid var(--color-blue-600);
  padding: 14px 18px;
  background: #f3f8ff;
  color: var(--color-slate-700);
  font-weight: 700;
}

.icon-card {
  position: relative;
}

.card-icon {
  display: block;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 8px;
  background: #f3f8ff;
  padding: 7px;
}

.timeline-list,
.check-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.timeline-list article,
.check-grid article {
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-card);
  background: var(--color-white);
  padding: 18px;
}

.security-balanced-body .timeline-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.security-balanced-body .grid--2,
.security-balanced-body .check-grid {
  gap: 14px;
}

.timeline-list h3,
.check-grid h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.timeline-list p,
.check-grid p {
  margin-bottom: 0;
  color: var(--color-slate-700);
}

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

.security-cta {
  background: linear-gradient(135deg, #f8fbff 0%, #eef6ff 100%);
}

.security-cta .container {
  max-width: 900px;
}

.dark-section {
  background: var(--color-navy-950);
  color: var(--color-white);
}

.dark-section h2,
.dark-section h3 {
  color: var(--color-white);
}

.dark-section .lead {
  color: var(--color-blue-300);
}

.pricing-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.price {
  color: var(--color-blue-600);
  font-size: 28px;
  font-weight: 800;
}

.feature-list {
  padding-left: 20px;
  color: var(--color-slate-700);
}

.tabs {
  display: grid;
  gap: 20px;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tab-list button,
.faq-question {
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-control);
  background: var(--color-white);
  color: var(--color-navy-950);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 12px 16px;
}

.tab-list button[aria-selected="true"] {
  border-color: var(--color-blue-600);
  color: var(--color-blue-600);
}

.faq-item {
  border-bottom: 1px solid var(--color-slate-200);
  padding: 18px 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr repeat(5, 1fr);
  gap: 28px;
}

.footer-list {
  flex-direction: column;
  gap: 10px;
  color: var(--color-slate-700);
  font-size: 14px;
}

.footer-title {
  margin-bottom: 12px;
  font-weight: 800;
}

@media (max-width: 900px) {
  .section {
    padding: var(--section-padding-mobile) 0;
  }

  .hero-grid,
  .split-grid,
  .security-hero .split-grid,
  .security-balanced-body,
  .security-balanced-body--reverse,
  .security-detail,
  .security-detail--reverse,
  .asset-control-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .hero .visual-card,
  .split-grid .visual-card,
  .asset-control-layout .visual-card {
    width: 100%;
    justify-self: stretch;
  }

  .visual-card--fill {
    height: auto;
    min-height: 0;
    object-fit: contain;
  }

  .grid--4,
  .grid--5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .security-detail--reverse > img {
    order: 2;
  }

  .security-detail--reverse > div {
    order: 1;
  }

  .security-balanced-body--reverse > img {
    order: 2;
  }

  .security-balanced-body--reverse > :not(img) {
    order: 1;
  }

  .security-balanced-body .timeline-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  main,
  .section {
    max-width: 100vw;
    overflow: hidden;
  }

  .container,
  .header-inner,
  .footer-inner {
    width: 100%;
    padding-right: 16px;
    padding-left: 16px;
  }

  .security-hero-full {
    min-height: auto;
    background-position: center bottom;
    background-size: 100% auto;
  }

  .security-hero-panel {
    width: 100%;
    padding: 34px 0 230px;
  }

  .desktop-nav,
  .header-actions {
    display: none;
  }

  .button.mobile-menu-button {
    display: inline-flex;
  }

  .mobile-menu {
    display: block;
    border-top: 1px solid var(--color-slate-200);
    padding: 18px 20px 24px;
  }

  .mobile-menu .nav-list {
    align-items: stretch;
    flex-direction: column;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .grid--3,
  .grid--2,
  .grid--4,
  .grid--5,
  .check-grid {
    grid-template-columns: 1fr;
  }

  .mobile-menu .nav-active::after {
    width: 42px;
  }

  h1 {
    font-size: 34px;
    line-height: 1.08;
  }

  h2 {
    font-size: 27px;
  }

  h1,
  h2,
  h3,
  p {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .lead {
    font-size: 17px;
  }

  .section-heading {
    margin-bottom: 18px;
  }

  .section-visual {
    margin: 18px auto 22px;
  }

  .card,
  .feature-card,
  .solution-card,
  .pricing-card {
    padding: 18px;
  }

  .actions .button {
    width: 100%;
  }

  .mobile-menu-button {
    width: auto;
  }

  .actions {
    flex-direction: column;
  }
}