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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #fff;
}

.container {
    width: 70%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 0;
}

/* Hero Section */
.hero {
    margin-bottom: 50px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.intro {
    font-size: 1.1rem;
    color: #1a1a1a;
    margin-bottom: 16px;
    max-width: 550px;
}

.contact-link {
    color: #1a1a1a;
    text-decoration: underline;
    font-size: 1rem;
}

.contact-link:hover {
    color: #555;
}

/* Sections */
.section {
    margin-bottom: 50px;
}

.section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

/* Grid Layout */
.grid {
    display: grid;
    gap: 16px;
    margin-bottom: 16px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Cards */
.card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.card img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    display: block;
}

.caption {
    font-size: 0.875rem;
    color: #666;
    margin-top: 10px;
    padding-left: 4px;
}

/* Subsections */
.subsection {
    margin-bottom: 32px;
}

.subsection-header {
    font-size: 0.95rem;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.subsection-header strong {
    font-weight: 700;
}

/* Footer */
.footer {
    margin-top: 60px;
    padding-top: 20px;
}

.footer p {
    font-size: 1.5rem;
    font-weight: 600;
}

.chat-link {
    color: #1a1a1a;
    text-decoration: underline;
}

.chat-link:hover {
    color: #555;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        width: 90%;
        padding: 40px 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer p {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2rem;
    }
}