:root {
    color-scheme: light;
    --bg: #f6f8f1;
    --card: #ffffff;
    --primary: #729C10;
    --primary-dark: #5a7d0d;
    --text: #152238;
    --muted: #5f6c80;
    --line: #dfe7d2;
    --shadow: 0 24px 60px rgba(21, 34, 56, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(114, 156, 16, 0.14), transparent 28%),
        linear-gradient(180deg, #fbfcf8 0%, var(--bg) 100%);
}

main {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 0;
}

.checkup-card {
    width: 100%;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.checkup-eyebrow {
    display: inline-flex;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: #f4f9e8;
    color: var(--primary-dark);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.checkup-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.05;
    margin: 1rem 0 0.75rem;
}

.checkup-copy {
    margin: 0;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 52rem;
}

.checkup-banner {
    margin-top: 1.5rem;
    overflow: hidden;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: #fff;
}

.checkup-banner img {
    width: 100%;
    display: block;
    height: auto;
}

.checkup-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.5rem;
}

.checkup-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.95rem 1.35rem;
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.2s ease;
}

.checkup-button-primary {
    background: #25D366;
    color: #fff;
}

.checkup-button-primary:hover {
    background: #128C7E;
}

.checkup-button-secondary {
    border: 1px solid var(--line);
    color: var(--text);
    background: #fff;
}

.checkup-button-secondary:hover {
    border-color: #c9d8ae;
    background: #f9fbf3;
}

.checkup-note {
    margin-top: 1rem;
    font-size: 0.92rem;
    color: var(--muted);
}

@media (max-width: 640px) {
    .checkup-card {
        padding: 1rem;
        border-radius: 22px;
    }

    .checkup-actions {
        flex-direction: column;
    }

    .checkup-button {
        width: 100%;
    }
}