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

body {
    font-family: "Montserrat";
    background: #f4f4f4;
    color: #333;
    line-height: 1.5;
}

a {
    color: #1d7f2b;
    text-decoration: none
}

a:hover {
    text-decoration: underline
}

.wrapper {

    background: #fff;

}

header {
    padding: 20px 25px;
    max-width: 1200px;
    margin: 0 auto;
}


/* layout */
.main-layout {
    display: flex;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 25px 25px 0;
}

.article {
    flex: 1 1 0;
    padding: 25px;
}

.sidebar {
    width: 260px;
}
.offer-box {
    position: sticky;
    top: 5px;
    max-width: 100%;
    display: block;
    border-top-width: initial;
    border-top-style: initial;
    border-top-color: transparent;
    border-bottom-width: 1px;
    border-bottom-style: solid;
    border-bottom-color: rgb(237, 237, 237);
    border-left-width: 1px;
    border-left-style: solid;
    border-left-color: rgb(237, 237, 237);
    border-right-width: 1px;
    border-right-style: solid;
    border-right-color: rgb(237, 237, 237);
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
    border-bottom-left-radius: 15px;
}
.offer-box {
    border: 1px solid #ccc;
    border-radius: 3px;
    padding: 20px 15px;
    background: #fafafa;
    font-size: 12px;
}
@media(max-width:900px) {
    .main-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;

    }
}

h1 {
    font-size: 22px;
    margin-bottom: 8px;
}

h2 {
    font-size: 18px;
    margin: 20px 0 8px;
}

.category {
    font-size: 16px;
    text-transform: uppercase;
    font-weight: 700;
    color: rgb(249, 26, 26);
}

.meta {
    font-size: 11px;
    color: #777;
    margin-bottom: 10px;
}

p {
    margin-bottom: 10px;
    font-size: 14px;
}

.hero-img,
.article img.full {
    width: 100%;
    display: block;

}

.caption {
    font-size: 11px;
    color: #777;
    margin: 4px 0 15px;
}

.thumb-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin-bottom: 20px;
}

.thumb-grid img {
    width: 100%;
    display: block;
    border: 1px solid #ddd;
}

/* sidebar box */
.offer-box {
    border: 1px solid #ccc;
    border-radius: 3px;
    padding: 20px 15px;
    background: #fafafa;
    font-size: 12px;
}

.offer-box h3 {
    font-size: 14px;
    margin-bottom: 5px;
    text-align: center;
}

.offer-box ul {
    list-style: none;
    margin: 8px 0 10px;
}

.offer-box li {
    margin-bottom: 4px;
    padding-left: 14px;
    position: relative;
}

.offer-box li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    color: #1d7f2b;
}

.offer-img {
    width: 100%;
    display: block;
    margin: 8px 0;
    border: 1px solid #ddd;
}

.btn-green {
    display: block;
    text-align: center;
    background: #699E04;
    color: #fff;
    padding: 15px 24px;
    font-weight: bold;
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
}

.btn-green:hover {
    background: #2a952a;
    text-decoration: none;
}

.highlight-box {
    background: #f5fef5;
    border-left: 4px solid #1d7f2b;
    padding: 10px;
    margin: 10px 0 15px;
    font-size: 13px;
}

/* comparison section */
.center {
    text-align: center;
}

.comparison-img {
    width: 100%;
    max-width: 600px;
    margin: 10px auto;
    display: block;
    border: 1px solid #ddd;
}

/* testimonials */
.testimonials {
    margin-top: 25px;
}

.testimonial-item {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 13px;
}

.testimonial-photo {
    flex: 0 0 50px;
    height: 50px;
    border-radius: 50%;
    background: #ddd;
    overflow: hidden;
}

.testimonial-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-name {
    font-weight: bold;
    font-size: 12px;
    margin-bottom: 2px;
}

.testimonial-meta {
    font-size: 11px;
    color: #777;
    margin-bottom: 5px;
}

.stars {
    font-size: 11px;
    color: #f0b400;
}

/* CTA section at bottom */
.cta-section {
    margin-top: 25px;
}

.update-box {
    border: 3px solid #e44a4a;
    background: #FFE5E5;
    padding: 30px;
    margin: 15px 0 25px;
    font-size: 14px;
    text-align: center;
    line-height: 180%;
}

.update-box strong {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
}

/* footer legal */
footer {
    margin-top: 10px;
    padding-top: 10px;
    font-size: 10px;
    color: #888;
    text-align: center;
}

footer a {
    color: #888
}

footer p {
    margin-bottom: 5px;
}

@media(min-width:901px) {
    h1 {
        font-size: 35px;
        font-weight: 700;
        color: rgb(0, 0, 0);
        line-height: 120%;
    }

    .meta {
        font-size: 16px;
        color: #878282;
    }

    p.meta-tag-in {
        font-size: 16px;
        font-weight: 700;
        font-style: italic;
    }

    p.details-in {
        font-size: 18px;
    }

    a.btn-green {
        font-size: 16px;
    }

    p.testimonial-name-details {
        font-size: 16px;
        font-style: italic;
    }

    .testimonial-name {

        font-size: 18px;
    }

    .offer-box h3 {
        font-size: 19px;
        font-weight: 700;
    }

    .offer-box li {
        font-size: 16px;
        font-weight: 700;
        line-height: 200%;
    }

    h2 {
        font-size: 28px;
    }
}