:root {
--bg: #0f172a;
--card: #111827;
--text: #e5e7eb;
--muted: #9ca3af;
--line: #1f2937;
--accent: #60a5fa;
}

* {
box-sizing: border-box;
}

body {
margin: 0;
font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
background: linear-gradient(135deg, #0f172a 0%, #111827 55%, #020617 100%);
color: var(--text);
min-height: 100vh;
}

header {
border-bottom: 1px solid var(--line);
background: rgba(15, 23, 42, 0.85);
backdrop-filter: blur(12px);
}

.nav {
max-width: 1080px;
margin: 0 auto;
padding: 18px 22px;
display: flex;
justify-content: space-between;
align-items: center;
}

.logo {
font-weight: 700;
letter-spacing: 0.2px;
}

.logo span {
color: var(--accent);
}

nav a {
color: var(--muted);
text-decoration: none;
margin-left: 20px;
font-size: 14px;
}

nav a:hover {
color: var(--text);
}

main {
max-width: 1080px;
margin: 0 auto;
padding: 70px 22px;
}

.hero {
max-width: 760px;
}

.badge {
display: inline-block;
padding: 7px 12px;
border: 1px solid #1e40af;
border-radius: 999px;
color: #bfdbfe;
background: rgba(37, 99, 235, 0.14);
font-size: 13px;
margin-bottom: 20px;
}

h1 {
font-size: 54px;
line-height: 1.05;
margin: 0 0 22px;
letter-spacing: -1.8px;
}

h2 {
font-size: 30px;
margin: 0 0 18px;
}

p {
color: var(--muted);
font-size: 17px;
line-height: 1.7;
}

.grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 18px;
margin-top: 42px;
}

.card {
border: 1px solid var(--line);
background: rgba(17, 24, 39, 0.75);
border-radius: 18px;
padding: 24px;
}

.card h3 {
margin-top: 0;
margin-bottom: 10px;
font-size: 18px;
}

.status {
display: inline-flex;
align-items: center;
gap: 8px;
color: #86efac;
}

.dot {
width: 9px;
height: 9px;
background: #22c55e;
border-radius: 50%;
box-shadow: 0 0 14px #22c55e;
}

footer {
max-width: 1080px;
margin: 0 auto;
padding: 24px 22px 40px;
color: var(--muted);
border-top: 1px solid var(--line);
font-size: 13px;
}

@media (max-width: 760px) {
h1 {
    font-size: 38px;
}

.grid {
    grid-template-columns: 1fr;
}

nav {
    display: none;
}
}