* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
:root {
    --bg-dark: #0d0c11;
    --card-bg: #181622;
    --text-main: #f5f5f7;
    --textsub: #9e9ea7;
    --glowcolor: rgba(255, 59, 0, 0.4);
}
body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
header {
    padding: 24px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: orange;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0px 20px;
    max-width: 900px;
    margin: 0 auto;
}
h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height:1.15;
    margin-bottom: 20px;
}
p.subtitle {
    font-size: 1.2rem;
    color: var(--textsub);
    margin-bottom: 40px;
    max-width: 600px;
}
.cta-btn {
    display: inline-block;
    text-decoration: none;
    background: var(--glowcolor);
    color: #ffffff;
    padding: 16px 42px;
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: 12px;
    transition: all 0.3s ease;
}
.cta-btn:hover {
    transform: translateY(-3px);
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    width: 100%;
    margin-top: 60px;
}
.card {
    padding: 24px;
    text-align: left;
}
.card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: #d73030;
}
.card p {
    color: var(--textsub);
    font-size: 0.95rem;
}
footer {
    text-align: center;
    padding: 24px;
    color: var(--textsub);
    font-size: 0.85rem;
}