:root {
  --bg: #f3f7fd;
  --bg-soft: #eef4fb;
  --surface: rgba(255, 255, 255, 0.8);
  --surface-strong: #ffffff;
  --surface-edge: rgba(28, 73, 149, 0.09);
  --text: #12304f;
  --text-strong: #0a1f39;
  --text-soft: #4d6481;
  --accent: #1a73e8;
  --accent-strong: #1558b6;
  --accent-soft: rgba(26, 115, 232, 0.12);
  --line: rgba(14, 42, 87, 0.1);
  --shadow-lg: 0 24px 80px rgba(17, 46, 93, 0.12);
  --shadow-md: 0 14px 40px rgba(20, 48, 99, 0.08);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: min(1180px, calc(100vw - 2rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Aptos", "Segoe UI Variable", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(26, 115, 232, 0.14), transparent 35%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 45%, #f7fbff 100%);
  color: var(--text);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(26, 115, 232, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 115, 232, 0.05) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 90%);
  opacity: 0.36;
}

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

img {
  max-width: 100%;
}

p,
li {
  color: var(--text-soft);
}

h1,
h2,
h3,
strong {
  color: var(--text-strong);
}

h1,
h2,
h3 {
  font-family: "Avenir Next", "Segoe UI Variable Display", "Aptos Display", sans-serif;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.85rem, 6vw, 5.7rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 3.4vw, 3.5rem);
  max-width: 14ch;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

p {
  margin: 0 0 1rem;
}

ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-shell {
  min-height: 100vh;
  position: relative;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(247, 251, 255, 0.82);
  border-bottom: 1px solid rgba(17, 56, 112, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  min-width: 0;
}

.brand__mark {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.95rem;
  background:
    linear-gradient(135deg, rgba(26, 115, 232, 0.18), rgba(26, 115, 232, 0.84)),
    linear-gradient(225deg, rgba(255, 255, 255, 0.6), transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 8px 18px rgba(26, 115, 232, 0.18);
  position: relative;
}

.brand__mark::after {
  content: "";
  position: absolute;
  inset: 0.55rem;
  border-radius: 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.96rem;
  letter-spacing: -0.02em;
}

.brand small {
  color: var(--text-soft);
  font-size: 0.78rem;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem;
  border: 1px solid rgba(20, 53, 107, 0.08);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.site-nav a {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.95rem;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--text-strong);
  background: rgba(26, 115, 232, 0.1);
  outline: none;
}

.menu-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(20, 53, 107, 0.08);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.76);
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  width: 1.2rem;
  height: 2px;
  background: var(--text-strong);
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero,
.page-hero {
  padding: clamp(4rem, 8vw, 8rem) 0 2rem;
}

.hero__grid,
.page-hero__inner,
.split-panel,
.narrative-grid,
.architecture,
.governance-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.hero__grid,
.page-hero__inner,
.split-panel,
.architecture {
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.85fr);
}

.hero__lead,
.page-hero__lead,
.section-heading p,
.split-panel__content p,
.architecture__content p,
.compliance-note p {
  font-size: clamp(1.05rem, 1.55vw, 1.22rem);
  max-width: 62ch;
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero__content,
.page-hero__inner > div,
.section-heading,
.split-panel__content,
.architecture__content,
.compliance-note,
.band {
  position: relative;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.3rem;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button--primary {
  background: linear-gradient(135deg, #1a73e8, #1558b6);
  color: #ffffff;
  box-shadow: 0 14px 32px rgba(26, 115, 232, 0.22);
}

.button--secondary {
  background: rgba(255, 255, 255, 0.78);
  color: var(--text-strong);
  border: 1px solid rgba(20, 53, 107, 0.08);
}

.hero__facts {
  display: grid;
  gap: 0.75rem;
  max-width: 48rem;
}

.hero__facts li,
.signal-list div,
.timeline__item,
.governance-list div,
.policy-card,
.info-card,
.capability-card,
.hero-panel,
.aside-panel,
.band,
.section--tinted .compliance-note {
  border: 1px solid var(--surface-edge);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.66));
  box-shadow: var(--shadow-md);
}

.hero__facts li {
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
}

.hero-panel,
.aside-panel,
.band,
.section--tinted .compliance-note {
  border-radius: var(--radius-xl);
  padding: clamp(1.4rem, 2vw, 2rem);
}

.hero-panel {
  padding: clamp(1.2rem, 2vw, 1.8rem);
}

.hero-panel__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  color: var(--text-soft);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-panel__grid {
  display: grid;
  gap: 1rem;
}

.hero-panel article {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.hero-panel article:first-child {
  padding-top: 0;
  border-top: 0;
}

.section {
  padding: clamp(2rem, 5vw, 5rem) 0;
}

.section--tinted {
  background: linear-gradient(180deg, rgba(26, 115, 232, 0.04), rgba(26, 115, 232, 0.09));
  border-block: 1px solid rgba(17, 56, 112, 0.07);
}

.card-grid,
.capability-grid,
.policy-grid {
  display: grid;
  gap: 1.25rem;
}

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

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

.info-card,
.capability-card,
.policy-card {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.info-card__index {
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.signal-list,
.governance-list,
.stacked-copy {
  display: grid;
  gap: 1rem;
}

.signal-list div,
.governance-list div {
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.3rem;
}

.band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 1.5rem;
}

.aside-panel--accent {
  background: linear-gradient(180deg, rgba(26, 115, 232, 0.12), rgba(255, 255, 255, 0.85));
}

.statement {
  margin-top: 1.4rem;
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--accent);
  background: rgba(26, 115, 232, 0.08);
  color: var(--text-strong);
  border-radius: 0 1rem 1rem 0;
}

.architecture__diagram {
  display: grid;
  gap: 0.9rem;
  padding: 1.4rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--surface-edge);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-md);
}

.architecture__diagram div {
  border-radius: 1rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, rgba(26, 115, 232, 0.08), rgba(255, 255, 255, 0.95));
  border: 1px solid rgba(26, 115, 232, 0.12);
  font-weight: 700;
}

.architecture__diagram span {
  width: 2px;
  height: 1.1rem;
  margin-inline: auto;
  background: linear-gradient(180deg, rgba(26, 115, 232, 0.2), rgba(26, 115, 232, 0.8));
}

.narrative-grid,
.governance-grid {
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1fr);
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.2rem 1.3rem;
  border-radius: var(--radius-lg);
}

.timeline__item span {
  width: 2.6rem;
  height: 2.6rem;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(26, 115, 232, 0.1);
  color: var(--accent);
  font-weight: 700;
}

.compliance-note {
  max-width: 58rem;
}

.site-footer {
  padding: 1.5rem 0 2rem;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0 0;
  border-top: 1px solid rgba(17, 56, 112, 0.1);
}

.site-footer__meta {
  max-width: 34rem;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-content: flex-start;
}

.site-footer__links a {
  color: var(--text-soft);
}

.footer-email,
.site-footer a[href^="mailto:"] {
  color: var(--accent);
  font-weight: 600;
}

[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 520ms ease, transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 960px) {
  .hero__grid,
  .page-hero__inner,
  .split-panel,
  .architecture,
  .narrative-grid,
  .governance-grid,
  .band,
  .card-grid--three,
  .capability-grid,
  .policy-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 1rem;
    width: min(20rem, calc(100vw - 2rem));
    padding: 0.75rem;
    border-radius: 1.25rem;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    border-radius: 1rem;
  }

  .menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 720px) {
  .site-header__inner {
    padding: 0.85rem 0;
  }

  .hero,
  .page-hero {
    padding-top: 3.2rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .site-footer__inner {
    flex-direction: column;
  }

  .brand strong {
    font-size: 0.9rem;
  }

  .brand small {
    font-size: 0.74rem;
  }
}