/* Base reset */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: #e6e8eb;
  background: #0b0e14;
  line-height: 1.6;
}

/* Layout */
header, footer {
  padding: 1.25rem 2rem;
  background: #0f1320;
}

main {
  padding: 4rem 2rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* Typography */
h1 {
  font-size: clamp(2.5rem, 4vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
   } 
h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
    }

.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 720px;
       }

p {
  max-width: 700px;
  color: #c7cbd1;
}

/* Sections */
section {
  margin-bottom: 6rem;
}

.hero p {
  font-size: 1.1rem;
}

/* Simple grid */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

/* Pillars */
.pillar {
  background: #12172a;
  padding: 2rem;
  border-radius: 8px;
}

.pillar h3 {
  margin-top: 0;
  font-size: 1.1rem;
  color: #ffffff;
}

/* Spacing system */
:root {
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --bg-main: #0b0e14;
  --bg-panel: #12172a;
  --bg-soft: #0f1320;

  --text-main: #e6e8eb;
  --text-muted: #b3b8c2;
  --accent: #4c8dff;
}

/* Containers */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

/* Section rhythm */
section {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

/* Buttons */
.cta-row {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 1.25rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
}

.btn.secondary {
  background: transparent;
  color: var(--text-main);
  border-color: #2a355a;
}

.btn:hover {
  opacity: 0.9;
}

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

.pillar {
  background: var(--bg-panel);
  padding: var(--space-4);
  border-radius: 10px;
  border: 1px solid #1d2442;
}

.pillar p {
  margin: 0;
  color: var(--text-muted);
}
.status-callout {
  background: #0c1022;
  border-top: 1px solid #1b2344;
  border-bottom: 1px solid #1b2344;
}

.status-callout strong {
  font-weight: 500;
}

/* Hero refinement */
.hero {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.hero h1 {
  max-width: 900px;
}

.hero .lead {
  margin-top: var(--space-2);
}
.grid-4 {
  align-items: stretch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}
/* Section separators */
section + section {
  border-top: 1px solid #151c36;
}
.pillar h3,
.audiences h3 {
  letter-spacing: -0.01em;
}
.btn.primary {
  box-shadow: 0 0 0 1px rgba(76, 141, 255, 0.35);
}

.btn.secondary:hover {
  background: #141a33;
}
footer {
  font-size: 0.8rem;
  color: var(--text-muted);
}
/* Reading comfort */
.hero h1,
.hero .lead {
  max-width: 820px;
}

p {
  line-height: 1.65;
}
/* Section background rhythm */
section:nth-of-type(even) {
  background: #0c1022;
}
.pillar h3 {
  margin-bottom: 0.4rem;
}

.pillar p {
  font-size: 0.92rem;
}
.status-callout {
  font-size: 0.85rem;
}

.status-callout a {
  margin-left: 0.75rem;
  color: var(--accent);
  text-decoration: none;
}
header strong {
  font-weight: 500;
  letter-spacing: 0.02em;
}
footer {
  margin-top: var(--space-6);
}
/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 0.9rem;
}

nav a {
  margin-left: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
}

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