:root {
  --bg: #06152E;
  --bg-strong: #081B3B;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-strong: rgba(8, 27, 59, 0.94);
  --line: rgba(78, 109, 166, 0.18);
  --text: #0F172A;
  --muted: #475569;
  --accent: #2B4A7F;
  --accent-strong: #081B3B;
  --accent-soft: rgba(43, 74, 127, 0.12);
  --navy-soft: rgba(78, 109, 166, 0.08);
  --shadow: 0 18px 48px rgba(8, 27, 59, 0.18);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(78, 109, 166, 0.18), transparent 24rem),
    radial-gradient(circle at top right, rgba(27, 154, 111, 0.12), transparent 20rem),
    linear-gradient(180deg, #081B3B 0%, #06152E 100%);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.05) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 88%);
}

a {
  color: inherit;
}

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

h1,
h2,
h3,
strong,
.brand strong,
.button,
.topbar-actions a,
.feature-index,
.tile-label,
summary {
  font-family: inherit;
}

.site-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.env-banner {
  margin: 0 auto 18px;
  padding: 12px 18px;
  border: 1px solid rgba(199, 86, 42, 0.3);
  border-radius: 999px;
  background: rgba(199, 86, 42, 0.14);
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-align: center;
}

.topbar,
.panel,
.content-section,
.strip,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, #081B3B, #2B4A7F);
  color: #FFFFFF;
  font-size: 1.25rem;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1.2rem;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.9rem;
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}

.nav a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 0.94rem;
}

.nav a:hover,
.nav a.is-active {
  color: #FFFFFF;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.ghost-link,
.primary-link {
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 999px;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.ghost-link {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}

.primary-link {
  background: #FFFFFF;
  color: #081B3B;
}

.ghost-link:hover,
.primary-link:hover,
.button:hover {
  transform: translateY(-1px);
}

.panel {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--panel);
  backdrop-filter: blur(18px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.standalone-panel {
  padding: 32px;
  margin-top: 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 28px;
  padding: 40px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  font-weight: 700;
}

.hero h1,
.section-heading h2,
.cta-band h2 {
  margin: 0;
  font-size: clamp(2.4rem, 4.5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-text,
.section-heading p,
.feature-card p,
.security-card p,
.timeline-row p,
.faq-list p,
.footer p {
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-text {
  max-width: 38rem;
  margin: 18px 0 0;
}

.hero-text a {
  color: var(--accent-strong);
}

.hero-actions,
.cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 1rem;
}

.button-primary {
  background: linear-gradient(135deg, #111827, #20375f);
  color: #fff8ef;
}

.button-secondary {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: 1px solid rgba(199, 86, 42, 0.25);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
}

.hero-metrics div {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(234, 242, 248, 0.88);
  border: 1px solid var(--line);
}

.hero-metrics dt {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 700;
}

.hero-metrics dd {
  margin: 8px 0 0;
  color: var(--muted);
}

.hero-stage {
  display: flex;
  align-items: stretch;
}

.device-card {
  width: 100%;
  padding: 18px;
  border-radius: 28px;
  background: linear-gradient(180deg, #081B3B, #06152E);
  color: #FFFFFF;
  box-shadow: 0 24px 58px rgba(15, 23, 42, 0.28);
}

.device-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.device-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(248, 245, 238, 0.26);
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.device-grid article {
  min-height: 152px;
  padding: 18px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.tile-label {
  margin: 0 0 22px;
  color: rgba(248, 245, 238, 0.66);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.device-grid strong {
  display: block;
  font-size: 1.24rem;
  line-height: 1.08;
}

.device-grid span {
  display: block;
  margin-top: 12px;
  color: rgba(248, 245, 238, 0.72);
}

.strip {
  margin: 22px auto 0;
  padding: 18px 24px;
  text-align: center;
  color: rgba(255, 255, 255, 0.84);
}

.strip p {
  margin: 0;
  font-size: 1rem;
}

.content-section {
  padding: 88px 0 0;
}

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

.section-heading.narrow {
  max-width: 700px;
}

.section-heading h2 {
  font-size: clamp(2rem, 3.2vw, 3.3rem);
}

.feature-grid,
.security-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.feature-card,
.security-card,
.timeline-card,
.faq-list details {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.feature-index {
  display: inline-flex;
  color: var(--accent-strong);
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.feature-card h3,
.security-card h3 {
  margin: 0 0 10px;
  font-size: 1.45rem;
  line-height: 1.05;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: 24px;
  align-items: start;
}

.timeline-card {
  display: grid;
  gap: 14px;
}

.timeline-row {
  display: grid;
  grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.timeline-row:last-child {
  border-bottom: 0;
}

.timeline-row span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.05rem;
  color: var(--accent-strong);
}

.timeline-row p {
  margin: 0;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.faq-list summary {
  cursor: pointer;
  font-size: 1.16rem;
}

.faq-list p {
  margin: 14px 0 0;
}

.cta-band {
  margin-top: 88px;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background:
    linear-gradient(135deg, #081B3B, #2B4A7F),
    var(--panel-strong);
  color: #FFFFFF;
}

.cta-band .eyebrow,
.cta-band p,
.cta-band h2 {
  color: #f8f5ee;
}

.cta-band h2 {
  max-width: 15ch;
  font-size: clamp(1.9rem, 2.7vw, 3rem);
}

.footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 72px 0 12px;
  align-items: end;
}

.footer strong {
  display: block;
  font-size: 1.2rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-copy {
  text-align: right;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .topbar,
  .hero,
  .split-section,
  .cta-band,
  .footer {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar {
    padding-bottom: 18px;
  }

  .nav,
  .topbar-actions {
    flex-wrap: wrap;
  }

  .hero {
    padding: 28px;
  }

  .footer-copy {
    text-align: left;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 14px;
  }

  .topbar {
    gap: 14px;
  }

  .hero,
  .cta-band {
    padding: 22px;
  }

  .feature-grid,
  .security-grid,
  .hero-metrics,
  .device-grid,
  .footer {
    grid-template-columns: 1fr;
  }

  .timeline-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .section-heading h2,
  .hero h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }
}

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

  * {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }

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