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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: white;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

header {
    padding-top: 32px;
}

.logo {
    font-size: 14px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #666;
}

.hero {
    max-width: 800px;
    margin: 120px auto 100px;
    text-align: center;
}

h1 {
    font-size: clamp(40px, 6vw, 60px);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: clamp(18px, 2vw, 24px);
    color: #666;
    margin-bottom: 80px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.features {
    max-width: 700px;
    margin: 0 auto 100px;
    text-align: center;
}

.feature {
    margin-bottom: 80px;
}

.feature-title {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.feature-icon {
    width: 24px;
    height: 24px;
    opacity: 0.8;
}

.feature-desc {
    font-size: 20px;
    color: #333;
    max-width: 600px;
    margin: 0 auto;
}

.contact {
    max-width: 700px;
    margin: 0 auto 100px;
    text-align: center;
    padding: 40px;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.contact-title {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 20px;
    color: #333;
}

.contact-email {
    font-size: 20px;
    color: #1a1a1a;
    text-decoration: none;
    border-bottom: 1px solid #ddd;
    padding-bottom: 2px;
    transition: border-color 0.2s;
}

.contact-email:hover {
    border-color: #1a1a1a;
}

.contact-desc {
    margin-top: 20px;
    font-size: 18px;
    color: #666;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.closing {
    text-align: center;
    color: #666;
    margin-bottom: 100px;
}

.closing p {
    margin-bottom: 8px;
}

@media (max-width: 640px) {
    .hero {
        margin: 80px auto 60px;
    }

    .feature {
        margin-bottom: 60px;
    }

    .feature-desc {
        font-size: 18px;
    }

    .contact {
        padding: 32px 20px;
    }

    .contact-title {
        font-size: 22px;
    }

    .contact-email {
        font-size: 18px;
    }

    .contact-desc {
        font-size: 16px;
    }
}