body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
    color: #1c1c1e;
}
header {
    background-color: #ffffff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-weight: 700;
    font-size: 1.4rem;
    color: #1c1c1e;
    letter-spacing: -0.5px;
}
nav a {
    margin-left: 2rem;
    text-decoration: none;
    color: #333;
    font-weight: 500;
}
.hero {
    text-align: center;
    padding: 8rem 2rem 4rem;
    background-color: #f2f2f7;
}
.hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #555;
}
.cta-button {
    background-color: #000;
    color: #fff;
    padding: 0.9rem 2rem;
    border: none;
    font-size: 1rem;
    border-radius: 8px;
    cursor: pointer;
}
.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    padding: 4rem 2rem;
    background-color: #fff;
}
.feature {
    max-width: 300px;
    background-color: #f9f9f9;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 0 0 1px #e0e0e0;
    text-align: center;
}
.feature h3 {
    margin-top: 1rem;
    font-size: 1.2rem;
}
.steps {
    padding: 4rem 2rem;
    background-color: #f2f2f7;
    text-align: center;
}
.steps h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}
.step-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}
.step {
    max-width: 250px;
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 0 0 1px #e0e0e0;
}
.step span {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
    color: #000;
}
footer {
    background-color: #f9f9f9;
    padding: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: #888;
}
footer a {
    color: #888;
    margin: 0 1rem;
    text-decoration: none;
}
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.85; }
    100% { transform: scale(1); opacity: 1; }
}
.logo-animated {
    animation: pulse 2.5s infinite ease-in-out;
    transform-origin: center;
}

/* --- ensure header logo image is visible and aligned --- */
header .logo { display:flex; align-items:center; gap:8px; }
header .logo img { display:inline-block !important; width:28px; height:28px; border-radius:50%; margin-right:8px; vertical-align:middle; }