:root {
    --blue-main: #2f6fb2;   /* klidná sportovní modrá */
    --blue-soft: #eaf2fb;   /* jemné pozadí */
    --text-main: #1f2933;   /* tmavě šedá */
    --text-soft: #5f6b76;   /* sekundární text */
}

/* Základ */
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
                 Roboto, Arial, sans-serif;
    line-height: 1.7;
    margin: 0;
    background: #f7f9fc;
    color: var(--text-main);
}

/* Kontejner */
main {
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 16px;
}

/* Nadpisy */
h1 {
    font-size: 2.4rem;
    margin-bottom: 0.4em;
    color: var(--blue-main);
    letter-spacing: -0.5px;
}

h2 {
    font-size: 1.4rem;
    margin-top: 3em;
    margin-bottom: 0.8em;
    color: var(--text-main);
    position: relative;
}

h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: -12px;
    width: 40px;
    height: 3px;
    background: var(--blue-main);
    border-radius: 2px;
}


/* Text */
p {
    color: var(--text-soft);
    margin-bottom: 1.2em;
}

p, li {
    font-size: 1rem;
}

/* Seznamy */
ul, ol {
    padding-left: 1.2em;
}

/* Oddělovač */
hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 2.5em 0;
}

/* Odkazy */
a {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

/* CTA – Instagram */
a.cta {
    display: inline-block;
    margin-top: 12px;
    padding: 12px 18px;
    border-radius: 8px;
    background: var(--blue-main);
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.2px;
}

a.cta:hover {
    background: #275f99;
}