* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    color: #1f2937;
    background:
        radial-gradient(circle at top left, rgba(187, 247, 208, 0.45), transparent 34rem),
        linear-gradient(180deg, #f8fff9 0%, #ffffff 42%);
    font-family: Arial, sans-serif;
    line-height: 1.7;
}

strong {
    color: #166534;
}

.blog-post,
body > section {
    width: min(100% - 40px, 920px);
    margin: 0 auto;
    padding: clamp(40px, 7vw, 84px) 0;
}

.post-intro {
    position: relative;
    margin: 0 0 clamp(38px, 6vw, 64px);
    padding: clamp(26px, 5vw, 42px);
    color: #14532d;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 24px;
    box-shadow: 0 18px 45px rgba(20, 83, 45, 0.1);
    font-size: clamp(1.15rem, 2.5vw, 1.45rem);
    line-height: 1.75;
}

.post-intro::before {
    content: "";
    position: absolute;
    top: 24px;
    left: 0;
    width: 5px;
    height: calc(100% - 48px);
    background: #22c55e;
    border-radius: 999px;
}

.post-section {
    margin-bottom: clamp(42px, 7vw, 68px);
}

.post-section h2 {
    margin: 0 0 20px;
    color: #14532d;
    font-size: clamp(2rem, 5vw, 3.15rem);
    line-height: 1.15;
    letter-spacing: 0;
}

.post-section h3 {
    margin: 28px 0 12px;
    color: #166534;
    font-size: clamp(1.18rem, 3vw, 1.45rem);
    line-height: 1.3;
}

.post-section p,
.tip-box p,
.fact-box p,
.myth-card p,
.timeline-item p {
    margin: 0 0 18px;
    color: #334155;
    font-size: 1.03rem;
    line-height: 1.8;
}

.post-section p:last-child,
.tip-box p:last-child,
.fact-box p:last-child,
.myth-card p:last-child,
.timeline-item p:last-child {
    margin-bottom: 0;
}

.fact-box,
.tip-box {
    margin-top: 28px;
    padding: clamp(22px, 4vw, 30px);
    background: #ecfdf5;
    border: 1px solid #bbf7d0;
    border-left: 5px solid #22c55e;
    border-radius: 18px;
}

.fact-label,
.tip-box strong {
    display: inline-block;
    margin-bottom: 10px;
    color: #15803d;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.timeline {
    position: relative;
    display: grid;
    gap: 20px;
    margin-top: 28px;
    padding-left: 28px;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 8px;
    width: 2px;
    background: #bbf7d0;
}

.timeline-item {
    position: relative;
    padding: 24px;
    background: #ffffff;
    border: 1px solid #dcfce7;
    border-radius: 18px;
    box-shadow: 0 12px 32px rgba(20, 83, 45, 0.08);
}

.timeline-item::before {
    content: "";
    position: absolute;
    top: 28px;
    left: -26px;
    width: 14px;
    height: 14px;
    background: #22c55e;
    border: 4px solid #f8fff9;
    border-radius: 50%;
    box-shadow: 0 0 0 1px #86efac;
}

.timeline-year {
    display: inline-flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 6px 12px;
    color: #14532d;
    background: #dcfce7;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 800;
}

.timeline-item h3,
.myth-card h3 {
    margin-top: 0;
}

.myth-card {
    margin-bottom: 18px;
    padding: clamp(22px, 4vw, 30px);
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.myth-label {
    display: inline-block;
    margin-bottom: 12px;
    padding: 6px 11px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.myth-label.false {
    color: #991b1b;
    background: #fee2e2;
}

.myth-label.true {
    color: #166534;
    background: #dcfce7;
}

.tip-box {
    margin: clamp(42px, 7vw, 68px) 0;
    background: linear-gradient(135deg, #f0fdf4 0%, #f7fee7 100%);
}

@media (max-width: 700px) {
    .blog-post,
    body > section {
        width: min(100% - 28px, 920px);
        padding: 32px 0;
    }

    .post-intro {
        border-radius: 18px;
    }

    .post-section {
        margin-bottom: 38px;
    }

    .post-section p,
    .tip-box p,
    .fact-box p,
    .myth-card p,
    .timeline-item p {
        font-size: 0.96rem;
        line-height: 1.75;
    }

    .timeline {
        padding-left: 22px;
    }

    .timeline::before {
        left: 6px;
    }

    .timeline-item {
        padding: 20px;
    }

    .timeline-item::before {
        left: -22px;
    }
}

@media (max-width: 440px) {
    .blog-post,
    body > section {
        width: min(100% - 24px, 920px);
    }

    .post-intro,
    .fact-box,
    .tip-box,
    .myth-card,
    .timeline-item {
        border-radius: 14px;
    }

    .post-intro {
        padding: 22px 20px;
    }

    .fact-box,
    .tip-box,
    .myth-card,
    .timeline-item {
        padding: 18px;
    }
}