* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    background: #f5f6f8;
    color: #111827;
}

.container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 15px 20px;
}

.card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 18px;
}


/* Hero */
.hero {
    padding: 24px 24px 32px;
}

.eyebrow {
    margin: 0 0 20px;
    color: #6b7280;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    line-height: 1.5;
}

.hero h1 {
    margin: 0;
    color: #111827;
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -1.5px;
}

.hero-description {
    max-width: 560px;
    margin: 24px 0 0;
    color: #6b7280;
    font-size: 16px;
    line-height: 1.8;
}

/* About */
.about {
    padding: 32px 24px;
    border-top: 1px solid #e5e7eb;
}

.about h2 {
    margin: 0;
    color: #111827;
    font-size: 24px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.5px;
}

.about p {
    max-width: 560px;
    margin: 12px 0 0;
    color: #6b7280;
    font-size: 15px;
    line-height: 1.8;
}