:root {
  --navy:          #0f2237;
  --navy-dark:     #070f1a;
  --navy-mid:      #1a3557;
  --navy-light:    #1e3f68;
  --teal:          #00c9a7;
  --teal-light:    #1de9c6;
  --teal-dim:      rgba(0,201,167,0.12);
  --green:         #6cd63f;
  --green-dim:     rgba(108,214,63,0.12);
  --blue:          #3ab0f0;
  --blue-dim:      rgba(58,176,240,0.12);
  --text:          #ffffff;
  --text-muted:    rgba(255,255,255,0.55);
  --text-mid:      rgba(255,255,255,0.8);
  --card-bg:       rgba(255,255,255,0.05);
  --card-bg-hover: rgba(255,255,255,0.08);
  --card-border:   rgba(255,255,255,0.09);
  --card-border-hover: rgba(0,201,167,0.35);
  --radius-sm:     6px;
  --radius-md:     10px;
  --radius-lg:     14px;
  --radius-xl:     20px;
  --transition:    0.25s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--navy-dark);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

h1, h2, h3, h4, h5, h6 { font-family: 'DM Sans', sans-serif; line-height: 1.15; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 5%; }
.section { padding: 5rem 0; }
.section--dark  { background: var(--navy-dark); }
.section--navy  { background: var(--navy); }
.section--mid   { background: #0a1828; }

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.6rem;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  line-height: 1.15;
}
.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 520px;
  line-height: 1.75;
}

.accent  { color: var(--teal); }
.accent2 { color: var(--green); }
.accent3 { color: var(--blue); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--teal), #009e82);
  color: #041420;
}

.btn-enter {
  background: linear-gradient(135deg, var(--teal), #009e82);
  color: #041420;
  justify-content: center;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--teal-light), var(--teal));
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,201,167,0.28);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.45);
  background: rgba(255,255,255,0.05);
}
.btn-outline-teal {
  background: transparent;
  color: var(--teal);
  border: 1px solid rgba(0,201,167,0.4);
}
.btn-outline-teal:hover {
  background: var(--teal-dim);
  border-color: var(--teal);
}
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.85rem; }

.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7,15,26,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: var(--transition);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 5%;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__logo-svg { width: 36px; height: 36px; }
.nav__logo-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
}
.nav__logo-text span { color: var(--green); }
.nav__links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}
.nav__links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--teal);
  transition: width var(--transition);
}
.nav__links a:hover,
.nav__links a.active { color: var(--text); }
.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }
.nav__actions { display: flex; gap: 0.75rem; align-items: center; }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--navy-dark);
  border-top: 1px solid var(--card-border);
  padding: 1rem 5%;
}
.nav__mobile a {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 0.95rem;
}
.nav__mobile a:last-child { border: none; }
.nav__mobile.open { display: flex; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.card:hover {
  border-color: var(--card-border-hover);
  background: var(--card-bg-hover);
  transform: translateY(-3px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 20px;
  padding: 0.35rem 0.9rem;
  font-size: 0.76rem;
  font-weight: 600;
}
.badge--teal   { background: var(--teal-dim); border: 1px solid rgba(0,201,167,0.3); color: var(--teal); }
.badge--green  { background: var(--green-dim); border: 1px solid rgba(108,214,63,0.3); color: var(--green); }
.badge--blue   { background: var(--blue-dim);  border: 1px solid rgba(58,176,240,0.3);  color: var(--blue); }
.badge--dot::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--card-border), transparent);
  border: none;
  margin: 0;
}

.footer {
  background: var(--navy-dark);
  border-top: 1px solid var(--card-border);
  padding: 2rem 5%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer__brand {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
}
.footer__brand span { color: var(--green); }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.35); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__actions .btn { display: none; }
  .nav__burger { display: flex; }
  .section { padding: 3.5rem 0; }
}