:root {
  --bg-dark: #06070d;
  --bg-mid: #0b1020;
  --text-main: #e8ebf2;
  --text-muted: #a9b0c7;
  --accent-blue: #3bb6ff;
  --accent-purple: #8b5cf6;
  --accent-gold: #f59e0b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: radial-gradient(circle at top, #0e1330, #04050a);
  color: var(--text-main);
  line-height: 1.6;
}

h1, h2, h3 {
  letter-spacing: -0.02em;
}

h1 span {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
}

.logo {
  width: 120px;
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  max-width: 800px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.section {
  padding: 4rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section.dark {
  background: linear-gradient(180deg, #06070d, #0b1020);
  border-top: 1px solid #11162f;
  border-bottom: 1px solid #11162f;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 2rem;
}

.card h3 {
  margin-top: 0;
  color: var(--accent-blue);
}

ul {
  margin-left: 1.5rem;
}

.pillars {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.pillars li {
  padding: 1rem;
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  text-align: center;
}

.founder {
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

footer {
  text-align: center;
  padding: 3rem 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid #11162f;
}
/* ============================
   EPOCH INTELLIGENCE FIELD
============================ */

body.epoch-field {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: #eaf2ff;
  background:
    radial-gradient(circle at 50% 20%,
      rgba(90,160,255,0.25),
      rgba(20,30,60,0.85) 40%,
      #05080f 75%);
  overflow-x: hidden;
}

/* ============================
   HERO FIELD
============================ */

.hero-field {
  min-height: 100vh;
  padding: 6rem 2rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

/* ============================
   LOGO AS PHYSICS SOURCE
============================ */

.logo-origin {
  position: relative;
  margin-bottom: 2.5rem;
}

.epoch-logo {
  width: 180px;
  max-width: 60vw;
  filter:
    drop-shadow(0 0 25px rgba(90,160,255,0.6))
    drop-shadow(0 0 55px rgba(255,180,90,0.35));
}

/* ============================
   TYPOGRAPHY
============================ */

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.accent-gradient {
  background: linear-gradient(
    90deg,
    #5aa0ff,
    #9f7bff,
    #ffb45a
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  max-width: 820px;
  font-size: 1.15rem;
  line-height: 1.7;
  color: #cfd8ee;
}

/* ============================
   FIELD DIVIDER
============================ */

.field-divider {
  height: 1px;
  width: 70%;
  margin: 4rem auto;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(90,160,255,0.6),
    rgba(255,180,90,0.6),
    transparent
  );
}

/* ============================
   FOUNDATION
============================ */

.foundation {
  max-width: 900px;
  margin: 0 auto 6rem;
  padding: 0 2rem;
  text-align: center;
}

.foundation h2 {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}

.foundation p {
  font-size: 1.05rem;
  color: #b9c4e2;
  line-height: 1.7;
}