* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #8bcad0;
  --surface: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f5f7;
  --muted: #d0e5ed;
  --primary: #ffffff;
  --primary-fg: #0a0a0f;
  --glow: rgba(120, 119, 198, 0.5);
  --glow-2: rgba(215, 8, 8, 0.25);
  --active-surface: rgba(255, 255, 255, 0.1);
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

main {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

body::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: var(--glow);
  border-radius: 9999px;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: absolute;
  bottom: 0px;
  right: 0px;
  width: 400px;
  height: 400px;
  background: var(--glow-2);
  border-radius: 9999px;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(10px);
  border-radius: 9999px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(-8px);
  animation: fadeIn 0.7s ease forwards;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: var(--primary);
  animation: pulse 2s ease-in-out infinite;
}

h1 {
  max-width: 880px;
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255,255,255,0.55) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeIn 0.7s ease 0.1s forwards;
}

p.lead {
  margin-top: 24px;
  max-width: 560px;
  font-size: clamp(0.95rem, 2vw, 1.125rem);
  line-height: 1.6;
  color: var(--muted);
  opacity: 0;
  transform: translateY(16px);
  animation: fadeIn 0.7s ease 0.2s forwards;
}

.actions {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeIn 0.7s ease 0.3s forwards;
}
@media (min-width: 480px) {
  .actions { flex-direction: row; }
}

button {
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 28px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
  border: none;
  border-radius: 35px;
  text-decoration: none;
  padding: 20px;
}
.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 0 40px -8px rgba(255, 255, 255, 0.4);
}
.btn-primary .arrow { transition: transform 0.2s ease; }
.btn-primary:hover .arrow { transform: translateX(3px); }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  border-radius: 35px;
  text-decoration: none;
  padding: 20px;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-strong);
}

.features {
  margin-top: 80px;
  width: 100%;
  max-width: 720px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeIn 0.7s ease 0.5s forwards;
}
@media (min-width: 640px) {
  .features { grid-template-columns: repeat(3, 1fr); }
}

.feature {
  text-align: left;
  padding: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  transition: border-color 0.2s ease;
}
.feature:hover { border-color: var(--border-strong); }
.feature h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.feature p {
  font-size: 12px;
  color: var(--muted);
}

@keyframes fadeIn {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.esc-logo {
max-height: 100px;

}

/* ============ NAV ============ */
.nav-container {
display: flex;
justify-content: space-between;
width: 100%;
max-height: 10%;
}
.nav {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  margin: 0 auto;
  width: 100%;
}
.nav-brand {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text);
  text-decoration: none;
}
.nav-brand span {
  color: var(--muted);
  font-weight: 400;
  margin-left: 4px;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 9999px;
  transition: all 0.2s ease;
}
.nav-links a:hover { color: var(--text); background: var(--active-surface); }
.nav-links a.active {
  color: var(--text);
  background: var(--active-surface);
  border: 1px solid var(--border);
}

.cta-card {
  margin-top: 24px;
  padding: 40px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface);
  backdrop-filter: blur(10px);
}
.cta-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.cta-card p {
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 24px;
  line-height: 1.6;
}
.cta-card .btn-primary {
  display: inline-flex;
  text-decoration: none;
}

/* ============ FOOTER ============ */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 24px;
  color: var(--muted);
  font-size: 12px;
  margin-top: 40px;
}