:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #52616f;
  --paper: #f7f9fb;
  --white: #ffffff;
  --blue: #1b4b82;
  --blue-deep: #123355;
  --teal: #1f8a83;
  --coral: #d56a45;
  --amber: #c99631;
  --line: rgba(23, 32, 42, 0.14);
  --shadow: 0 18px 48px rgba(18, 51, 85, 0.14);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  letter-spacing: 0;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(247, 249, 251, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 0.94rem;
}

nav a {
  text-decoration: none;
}

nav a:hover {
  color: var(--blue);
}

.hero {
  position: relative;
  min-height: 84svh;
  display: flex;
  align-items: center;
  padding: clamp(56px, 8vw, 108px) clamp(20px, 6vw, 88px);
  color: var(--white);
  background-color: #123355;
  background-image: url("/assets/aegis-mascot.png");
  background-position: right 8% center;
  background-size: min(52vw, 680px);
  background-repeat: no-repeat;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background: rgba(18, 51, 85, 0.68);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #9ce1d7;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(3rem, 9vw, 6.8rem);
  line-height: 0.96;
}

.hero-subtitle {
  max-width: 680px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.1rem, 2vw, 1.36rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 760;
  text-decoration: none;
}

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

.button.secondary {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--white);
}

.button.dark {
  border-color: var(--blue-deep);
  background: var(--blue-deep);
  color: var(--white);
}

.band {
  padding: clamp(56px, 8vw, 104px) clamp(20px, 6vw, 88px);
  background: var(--white);
}

.band.light {
  background: var(--paper);
}

.section-inner {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.two-column,
.architecture {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
}

.intro h2,
.section-heading h2,
.architecture h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.04;
}

.intro p,
.section-heading p,
.architecture p,
.feature-card p,
.step-card p,
.checklist li {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading.compact {
  max-width: 640px;
}

.quickstart-grid,
.feature-grid,
.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.step-card,
.feature-card {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.feature-card {
  min-height: 210px;
  box-shadow: none;
}

.requirement-panel {
  margin-top: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.requirement-panel h3,
.release-panel h3 {
  margin-top: 0;
}

.release-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
  padding: 24px;
  border: 1px solid rgba(27, 75, 130, 0.18);
  border-radius: 8px;
  background: #eef4f9;
}

.release-panel p:last-child {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.68;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
}

.pill-list li {
  padding: 9px 12px;
  border: 1px solid rgba(31, 138, 131, 0.28);
  border-radius: 999px;
  background: #eef8f6;
  color: #1d5f5a;
  font-size: 0.92rem;
  line-height: 1.35;
}

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

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #e7f5f3;
  color: var(--teal);
  font-weight: 800;
}

h3 {
  margin: 18px 0 10px;
  font-size: 1.16rem;
}

pre {
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 18px 0;
  padding: 16px;
  border-radius: 8px;
  background: #101923;
  color: #e9f7f5;
  font-size: 0.86rem;
  line-height: 1.55;
}

code {
  font-family:
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.split {
  background: #f0f4f7;
}

.diagram {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.node {
  padding: 18px 20px;
  border-radius: 8px;
  color: var(--white);
  font-weight: 780;
  box-shadow: var(--shadow);
}

.node.cloud {
  background: var(--blue);
}

.node.edge {
  background: var(--teal);
}

.node.tools {
  background: var(--coral);
}

.connector {
  width: 3px;
  height: 32px;
  margin-left: 28px;
  background: var(--amber);
}

.checklist {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.checklist li {
  padding: 18px 20px;
  border-left: 4px solid var(--amber);
  border-radius: 8px;
  background: var(--white);
}

.checklist strong {
  color: var(--ink);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 6vw, 88px);
  background: var(--blue-deep);
  color: rgba(255, 255, 255, 0.86);
}

.site-footer div {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
}

.site-footer img {
  width: 32px;
  height: 32px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 880px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero {
    align-items: flex-start;
    min-height: 82svh;
    background-position: right -120px bottom -40px;
    background-size: 460px;
  }

  .two-column,
  .architecture,
  .quickstart-grid,
  .feature-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .release-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: clamp(2.7rem, 16vw, 4.8rem);
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .hero {
    padding-top: 48px;
    background-position: right -170px bottom -56px;
  }

  .button {
    width: 100%;
  }
}