:root {
  --bg: #0b0e13;
  --ink: #e9edf7;
  --muted: #a6b3ff;
  --accent: #5feeff; /* brighter */
  --accent2: #7ae05a; /* slightly brighter */
  --panel: #0f1422;
  --line: #1b2335;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}
a {
  color: inherit;
  text-decoration: none;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(
    180deg,
    rgba(11, 14, 19, 0.92),
    rgba(11, 14, 19, 0.65)
  );
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.3px;
}
.brand-mark {
  width: 30px;
  height: 30px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(95, 238, 255, 0.35));
}
.nav-links {
  display: flex;
  gap: 16px;
}
.nav-links a {
  padding: 8px 10px;
  border-radius: 8px;
  opacity: 0.9;
}
.nav-links a:hover {
  background: rgba(255, 255, 255, 0.04);
}
.nav-cta {
  display: flex;
  gap: 10px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #0c1120;
  font-weight: 700;
}
.btn.primary {
  background: linear-gradient(180deg, #0c1f24, #0a151a);
  border-color: #1f3b42;
  box-shadow: 0 0 28px rgba(95, 238, 255, 0.35);
}
.btn.ghost {
  background: #0b0f1b;
}
.btn.small {
  font-size: 12px;
  padding: 8px 10px;
}

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
}
#particles {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
  padding: 70px 0 40px;
}
@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    padding: 90px 0 60px;
  }
}
.badge {
  font-size: 12px;
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 999px;
  opacity: 0.9;
  display: inline-block;
  background: #0d1324;
}
h1 {
  font-size: 36px;
  line-height: 1.08;
  margin: 10px 0 8px 0;
}
@media (min-width: 900px) {
  h1 {
    font-size: 54px;
  }
}
.glow {
  color: var(--ink);
  text-shadow: 0 0 22px rgba(95, 238, 255, 0.45),
    0 0 54px rgba(95, 238, 255, 0.25);
}
.lead {
  opacity: 0.95;
}
.stack {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0 8px;
}
.kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}
.kpi {
  background: #0f1422;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
}
.kpi b {
  font-size: 20px;
  display: block;
}

/* WebGL Earth container */
#earth-container {
  width: 340px;
  height: 340px;
  border-radius: 50%;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border: 1px solid #1e2740;
  box-shadow: inset 0 0 46px rgba(95, 238, 255, 0.12),
    0 0 68px rgba(95, 238, 255, 0.18);
}

/* Make sure particles sit behind, hero content above */
.hero {
  position: relative;
}
#particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
} /* text + earth above particles */

/* Sections */
.section {
  padding: 48px 0;
  border-top: 1px solid var(--line);
}
.section.alt {
  background: #0b0f1b;
}
.section h2 {
  margin: 0 0 8px 0;
  font-size: 26px;
}
.sub {
  opacity: 0.88;
  margin-bottom: 16px;
}
.cards {
  display: grid;
  gap: 14px;
}
.cards.mini {
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 900px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
  .cards.mini {
    grid-template-columns: repeat(3, 1fr);
  }
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.card h3 {
  margin: 0 0 6px 0;
}
.tags span {
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  margin-right: 6px;
  opacity: 0.95;
}
.grid2 {
  display: grid;
  gap: 16px;
}
@media (min-width: 900px) {
  .grid2 {
    grid-template-columns: 1.2fr 0.8fr;
  }
}
/* Collapsible inline preview */
.preview {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  opacity: 1; /* visible by default */
  max-height: 380px; /* enough space for iframe */
  transition: max-height 0.5s ease, opacity 0.4s ease;
}
.frame {
  width: 100%;
  height: 360px;
  border: 0;
}

.steps {
  display: grid;
  gap: 10px;
  margin: 10px 0 12px;
}
.step {
  display: flex;
  gap: 10px;
  align-items: center;
}
.step b {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: #0c1120;
  border: 1px solid var(--line);
}
.pricing {
  display: grid;
  gap: 16px;
}
@media (min-width: 900px) {
  .pricing {
    grid-template-columns: repeat(3, 1fr);
  }
}
.tier {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.price {
  font-size: 28px;
  font-weight: 800;
}
.form {
  display: grid;
  gap: 10px;
}
.form input,
.form textarea {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0c1120;
  color: var(--ink);
}
.form .small {
  opacity: 0.9;
}
.footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
  margin-top: 30px;
}
.foot {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  opacity: 0.95;
}
/* portal view */
.portal-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}