* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    line-height: 1.47;
    color: #1d1d1f;
    background: #fbfbfd;
    min-height: 100vh;
    letter-spacing: -0.003em;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    background: #ffffff;
    min-height: 100vh;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

header {
    background: linear-gradient(135deg, #000000 0%, #1d1d1f 100%);
    color: white;
    padding: 4rem 3rem 3rem;
    text-align: center;
    position: relative;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

header h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.dates {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
    opacity: 0.8;
    font-weight: 400;
}

.dates p {
    font-size: 0.875rem;
}

main {
    padding: 4rem 3rem;
}

section {
    margin-bottom: 4rem;
}

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

.intro {
    background: #f5f5f7;
    padding: 2.5rem;
    border-radius: 18px;
    margin-bottom: 4rem;
    border: 1px solid #e8e8ed;
}

h2 {
    color: #1d1d1f;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

h3 {
    color: #1d1d1f;
    font-size: 1.5rem;
    margin: 2.5rem 0 1.25rem;
    font-weight: 600;
    letter-spacing: -0.005em;
}

h4 {
    color: #1d1d1f;
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    letter-spacing: -0.003em;
}

p {
    margin-bottom: 1.25rem;
    font-size: 1.0625rem;
    color: #515154;
    font-weight: 400;
}

ul {
    margin: 1.25rem 0 2rem 0;
    list-style: none;
}

li {
    margin-bottom: 1rem;
    color: #515154;
    font-size: 1.0625rem;
    position: relative;
    padding-left: 1.5rem;
}

li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 4px;
    height: 4px;
    background: #007aff;
    border-radius: 50%;
}

a {
    color: #007aff;
    text-decoration: none;
    font-weight: 400;
    transition: all 0.2s ease;
}

a:hover {
    opacity: 0.8;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin: 2.5rem 0;
}

.service-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 18px;
    border: 1px solid #e8e8ed;
    transition: all 0.2s ease;
    position: relative;
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: #d2d2d7;
}

.service-card h4 {
    color: #1d1d1f;
    margin-bottom: 1.25rem;
    font-size: 1.25rem;
}

.service-card p {
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    line-height: 1.42;
}

.service-card a {
    font-size: 0.9375rem;
}

footer {
    background: #f5f5f7;
    padding: 3rem;
    text-align: center;
    border-top: 1px solid #e8e8ed;
}

.footer-content p {
    color: #515154;
    font-size: 0.9375rem;
    line-height: 1.42;
    max-width: 600px;
    margin: 0 auto;
}

/* Apple-style spacing and rhythm */
section h2 + p,
section h2 + h3,
section h2 + ul {
    margin-top: 0;
}

section h3 + p,
section h3 + ul {
    margin-top: 0;
}

/* Enhanced typography hierarchy */
strong {
    font-weight: 600;
    color: #1d1d1f;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        margin: 0;
        box-shadow: none;
    }

    header {
        padding: 3rem 2rem 2rem;
    }

    header h1 {
        font-size: 2.25rem;
        line-height: 1.1;
    }

    .dates {
        flex-direction: column;
        gap: 0.5rem;
    }

    main {
        padding: 3rem 2rem;
    }

    .intro {
        padding: 2rem;
        margin-bottom: 3rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.3125rem;
    }

    .service-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    footer {
        padding: 2.5rem 2rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 2.5rem 1.5rem 2rem;
    }

    header h1 {
        font-size: 2rem;
    }

    main {
        padding: 2.5rem 1.5rem;
    }

    .intro {
        padding: 1.5rem;
    }

    h2 {
        font-size: 1.625rem;
    }

    h3 {
        font-size: 1.25rem;
    }

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

    footer {
        padding: 2rem 1.5rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection styling */
::selection {
    background: #007aff;
    color: white;
}