* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "San Francisco", "Segoe UI", Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #0F0F14;
    background: #F7F8FA;
    min-height: 100vh;
}

/* Header */
header {
    text-align: center;
    padding: 4rem 20px 3rem;
    background: #FFFFFF;
    margin-bottom: 3rem;
}

.logo {
    height: 100px;
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0F0F14;
    margin: 0 0 0.75rem;
    letter-spacing: -0.03em;
}

.tagline {
    font-size: 1.25rem;
    color: #6A6A75;
    max-width: 650px;
    margin: 0 auto;
    font-weight: 400;
    line-height: 1.7;
}

/* Main Container */
main {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px 4rem;
}

/* Sections */
section {
    background: #E8F1FF;
    padding: 3rem 2.5rem;
    margin-bottom: 2rem;
    border-radius: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}

section:last-of-type {
    margin-bottom: 0;
}

h2 {
    font-size: 1.65rem;
    font-weight: 700;
    color: #0F0F14;
    margin: 0 0 1.75rem;
    text-align: center;
    letter-spacing: -0.02em;
}

/* Lists */
ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

li {
    padding: 0.75rem 0;
    color: #0F0F14;
    font-size: 1.1rem;
    position: relative;
    padding-left: 1.75rem;
}

li::before {
    content: "•";
    color: #3A7DFF;
    font-size: 1.3rem;
    position: absolute;
    left: 0;
    top: 0.6rem;
    font-weight: 600;
}

/* Paragraphs */
p {
    color: #0F0F14;
    line-height: 1.8;
    font-size: 1.1rem;
    margin: 0;
}

/* Links */
a {
    color: #3A7DFF;
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 500;
}

a:hover {
    color: #255FCC;
}

/* Button */
a.button {
    display: inline-block;
    background: #3A7DFF;
    color: white;
    padding: 18px 40px;
    border-radius: 16px;
    margin-top: 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 2px 8px rgba(58, 125, 255, 0.15);
    transition: all 0.2s ease;
}

a.button:hover {
    background: #255FCC;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(58, 125, 255, 0.2);
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 20px 4rem;
    font-size: 1rem;
    color: #6A6A75;
    background: #FFFFFF;
    margin-top: 4rem;
}

footer a {
    margin: 0 0.75rem;
    display: inline-block;
    color: #6A6A75;
    font-weight: 400;
}

footer a:hover {
    color: #3A7DFF;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    header {
        padding: 3rem 20px 2.5rem;
        margin-bottom: 2rem;
    }

    .logo {
        height: 80px;
        margin-bottom: 1.25rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.1rem;
    }

    main {
        padding: 0 15px 3rem;
    }

    section {
        padding: 2.5rem 2rem;
        margin-bottom: 1.5rem;
        border-radius: 18px;
    }

    h2 {
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
    }

    p, li {
        font-size: 1rem;
    }

    li {
        padding: 0.6rem 0;
        padding-left: 1.5rem;
    }

    a.button {
        padding: 16px 32px;
        font-size: 1rem;
    }

    footer {
        padding: 2.5rem 20px 3rem;
        margin-top: 3rem;
    }

    footer a {
        margin: 0 0.5rem;
        font-size: 0.95rem;
    }
}