/* BASE */
body {
    margin: 0;
    font-family: "Inter", Arial, sans-serif;
    background: #0b0b0c;
    color: #e6e6e6;
    line-height: 1.7;
}

/* HERO */
.hero {
    padding: 120px 20px;
    background: linear-gradient(120deg, #111, #0b0b0c 60%);
    border-bottom: 1px solid #1d1d1d;
}
.hero-inner {
    max-width: 700px;
    margin: auto;
}
.tag {
    font-size: 12px;
    letter-spacing: 0.15em;
    color: #aaa;
}
.hero h1 {
    font-size: 42px;
    margin-top: 10px;
}
.desc {
    font-size: 18px;
    margin-top: 10px;
    color: #c5c5c5;
}
.btn {
    display: inline-block;
    margin-top: 22px;
    padding: 10px 22px;
    border: 1px solid #c1121f;
    border-radius: 999px;
    color: white;
    text-decoration: none;
    transition: 0.2s;
}
.btn:hover {
    background: #c1121f;
}

/* NAV */
.nav {
    display: flex;
    gap: 22px;
    padding: 14px 20px;
    border-bottom: 1px solid #1d1d1d;
    background: rgba(8,9,10,0.96);
    backdrop-filter: blur(6px);
    position: sticky;
    top: 0;
}
.nav a {
    color: #cfcfcf;
    text-decoration: none;
    font-size: 14px;
}
.nav a:hover {
    color: #c1121f;
}

/* SECTIONS */
.section {
    padding: 60px 20px;
    max-width: 1000px;
    margin: auto;
}
.section h2 {
    font-size: 26px;
    margin-bottom: 10px;
    border-left: 4px solid #c1121f;
    padding-left: 10px;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

/* CARDS */
.cards {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.card {
    flex: 1;
    background: #161616;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #222;
}
.card h3 {
    margin-top: 0;
}

/* FOOTER */
.footer {
    text-align: center;
    padding: 40px;
    color: #888;
    font-size: 14px;
    border-top: 1px solid #1d1d1d;
}

