:root {
  --bg: #1b1e2b;
  --bg-dark: #151720;
  --text: #e0e0e0;
  --highlight: #32ffc7;
  --hover-bg: #2c2f3a;
  --link-blue: #61aaff;
  --container-max: 600px;
  --page-gutter: 1rem;
  --segment-max: 600px;
}

a {
  color: var(--link-blue);
  text-decoration: underline;
}
a:hover {
  color: var(--highlight);
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text);
}

.navbar {
  background-color: var(--bg-dark);
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  position: sticky;
  top: 0;
}
.navbar-brand {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text);
  text-decoration: none;
}
.navbar-content {
  max-width: var(--container-max);
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-toggle {
  display: none;
  background: var(--hover-bg);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
}
.nav-toggle:hover { color: var(--highlight); }
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links li {
  position: relative;
}
.nav-links a {
  text-decoration: none;
  color: var(--text);
  cursor: pointer;
}
.nav-links a:hover {
  color: var(--highlight);
}
@media (max-width: 650px) {
  .nav-toggle { display: inline-block; }
  .nav-links { display: none !important; }
  .nav-links.open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    right: 1rem;
    top: 64px;
    background: var(--bg-dark);
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.5);
    padding: 0.75rem;
    gap: 0.5rem;
    z-index: 250;
    min-width: 220px;
  }
  .nav-links.open > li > a { padding: 0.35rem 0.5rem; display: block; }
  .nav-links.open .dropdown { position: static; box-shadow: none; background: transparent; padding: 0; }
  .nav-links.open .dropdown a { padding: 0.35rem 0.5rem; }
}

.dropdown {
  position: absolute;
  top: 2.5rem;
  left: 0;
  background-color: var(--hover-bg);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.7);
  padding: 0.5rem 0;
  min-width: 180px;
  display: none;
  flex-direction: column;
  z-index: 300;
}
.dropdown a {
  padding: 0.75rem 1.25rem;
  color: var(--text);
  white-space: nowrap;
  transition: background 0.2s ease;
}
.dropdown a:hover {
  background-color: var(--bg-dark);
}
.dropdown.show {
  display: flex;
}

.main-body {
  max-width: 450px;
  margin: 3rem auto;
  padding: 0 1.5rem;
  text-align: center;
}
.main-body h1 {
  font-size: 1.8rem;
}
.main-body p {
  font-size: 0.95rem;
}

.info-segment{
  width: min(100% - (var(--page-gutter) * 2), var(--segment-max));
  margin: 3rem auto;
  background-color: var(--bg-dark);
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.6);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 0;              
  overflow: hidden;
}
.info-segment img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;        
}
.info-segment > .info-content:only-child {
  grid-column: 1 / -1;
}
.info-content{
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.info-content h2 {
  color:var(--highlight);
}
@media (max-width: 600px){
  .info-segment{
    width: min(100% - (var(--page-gutter) * 2), 760px);
    grid-template-columns: 1fr;
  }
  .info-segment img{
    height: 240px;
  }
  .info-content{
    padding: 1.25rem 1.25rem 1.5rem;
  }
}

.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: 650px;
  margin: auto;
}
.feature-card {
  flex: 250px;
  background: var(--bg-dark);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  transition: background 0.2s ease;
}
.feature-card:hover {
  background-color: var(--hover-bg);
}
.feature-link {
  color: var(--link-blue);
  font-weight: bold;
  font-size: 1.1rem;
  text-decoration: none;
}
.feature-desc {
  font-size: 0.9rem;
  color: var(--text);
  margin-top: 0.5rem;
}

.button-container {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}
.button{
  --bg:#1e222f;--bgH:#171a24;
  background:var(--bg);
  color:var(--highlight);
  font:500 .95rem/1.2 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  padding:.55rem 1rem;
  border:1.5px solid currentColor;
  border-radius:8px;
  cursor:pointer;
  transition:background .12s,color .12s,border-color .12s,transform .06s;
  display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap
}
.button:hover{background:var(--bgH);color:#32ffc7}

.text-color {
  color: var(--text);
}

.footer-icons {
  display: flex;
  justify-content: center;
  gap: 2.25rem; 
}
.footer-link {
  color: #fff; 
}
.footer-link:hover {
  color: var(--highlight); 
}

:root { --matrix: var(--highlight); }

.matrix-cta{
  display:inline-flex; align-items:center; gap:.5rem;
  padding:.5rem .85rem;
  font:600 .92rem/1 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  color:var(--matrix);
  text-decoration:none;
  border:1.5px solid currentColor;
  border-radius:8px;
  background:
    linear-gradient(90deg, rgba(50,255,199,.08), rgba(50,255,199,.02));
  box-shadow:
    0 0 10px rgba(50,255,199,.25),
    inset 0 0 12px rgba(50,255,199,.08);
  letter-spacing:.02em;
  transition: transform .08s ease, box-shadow .12s ease, text-shadow .12s ease;
}
.matrix-cta:hover{
  transform: translateY(-1px);
  text-shadow: 0 0 6px rgba(50,255,199,.75);
  box-shadow:
    0 0 14px rgba(50,255,199,.35),
    inset 0 0 16px rgba(50,255,199,.12);
}