body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    color: #222;
}

header {
    background: #000;
    color: white;
    padding: 25px 20px;
}

header .top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

header img {
    width: 110px;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-size: 0.95rem;
    text-transform: uppercase;
}

nav a:hover {
    text-decoration: underline;
}

.hero {
    text-align: center;
    padding: 1px 20px 20px;
    background: #000;
    color: white;
}

.hero h1 {
    font-size: 2.7rem;
    margin-bottom: 10px;
}

.hero p {
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.85;
}

.section {
    width: 90%;
    max-width: 1200px;
    margin: 50px auto;
}

.section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: #c0392b;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

.card img {
    width: 110px;
    margin-bottom: 15px;
}

.card h3 {
    color: #c0392b;
    margin-bottom: 10px;
}

.card p {
    font-size: 0.98rem;
    line-height: 1.5;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #c0392b;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 15px;
    font-size: 0.95rem;
}

.btn:hover {
    background: #e74c3c;
}

footer {
    background: #000;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 50px;
    font-size: 0.9rem;
}

/* Investor login page */
.login-page {
    background: #111;
    color: white;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    background: #1c1c1c;
    padding: 40px;
    border-radius: 12px;
    width: 350px;
    text-align: center;
    box-shadow: 0 0 20px rgba(255,255,255,0.08);
}

.login-box img {
    width: 120px;
    margin-bottom: 20px;
}

.login-box input {
    width: 100%;
    padding: 12px;
    margin-top: 15px;
    border-radius: 6px;
    border: none;
    font-size: 1rem;
}

.login-box button {
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    background: #c0392b;
    border: none;
    color: white;
    font-size: 1.05rem;
    border-radius: 6px;
    cursor: pointer;
}

.login-box button:hover {
    background: #e74c3c;
}

.error {
    margin-top: 15px;
    color: #ff6b6b;
    display: none;
}