/* Men's Prostate Check — editorial health information site
   Palette:
   --dark-blue  #0B2545
   --sec-blue   #163A5F
   --light-blue #EAF2F8
   --very-light #F5F7F9
   --text       #252A30
*/

:root {
  --dark-blue: #0B2545;
  --sec-blue: #163A5F;
  --light-blue: #EAF2F8;
  --very-light: #F5F7F9;
  --text: #252A30;
  --white: #FFFFFF;
  --border: #D9E2EC;
  --link: #163A5F;
  --max: 1120px;
  --read: 800px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
}

img { max-width: 100%; height: auto; }

a { color: var(--link); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid #1d6fb8;
  outline-offset: 2px;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--dark-blue);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ---------- Header ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo {
  font-weight: 700;
  font-size: 19px;
  color: var(--dark-blue);
  text-decoration: none;
  letter-spacing: 0.2px;
}
.site-nav ul {
  display: flex;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  color: var(--sec-blue);
  text-decoration: none;
  font-size: 16px;
  padding: 6px 0;
  display: inline-block;
}
.site-nav a:hover { text-decoration: underline; }
.nav-toggle {
  display: none;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--dark-blue);
  font-size: 15px;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    width: 100%;
    order: 3;
  }
  .site-nav.open { display: block; }
  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 0 4px;
  }
  .site-nav li { border-top: 1px solid var(--border); }
  .site-nav a { padding: 12px 0; width: 100%; }
  .header-inner { flex-wrap: wrap; }
}

/* ---------- Main / article ---------- */
main { display: block; }

.page-hero {
  background: var(--light-blue);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 13px;
  font-weight: 700;
  color: var(--sec-blue);
  margin: 0 0 10px;
}
h1 {
  font-size: 34px;
  line-height: 1.25;
  color: var(--dark-blue);
  margin: 0;
  max-width: var(--read);
}
h2 {
  font-size: 25px;
  line-height: 1.3;
  color: var(--dark-blue);
  margin: 44px 0 12px;
}
h3 {
  font-size: 20px;
  line-height: 1.35;
  color: var(--sec-blue);
  margin: 28px 0 8px;
}

.reading {
  max-width: var(--read);
  margin: 0 auto;
  padding: 36px 20px 8px;
}
.reading p { margin: 0 0 18px; }
.reading ul, .reading ol { margin: 0 0 18px; padding-left: 24px; }
.reading li { margin: 6px 0; }

.byline {
  font-size: 15px;
  color: #4a525c;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  margin: 24px 0 8px;
}
.byline strong { color: var(--text); }

/* Quick overview panel */
.quick-overview {
  background: var(--very-light);
  border: 1px solid var(--border);
  border-left: 4px solid var(--sec-blue);
  border-radius: 6px;
  padding: 20px 22px;
  margin: 26px 0;
}
.quick-overview h2 {
  margin: 0 0 10px;
  font-size: 19px;
}
.quick-overview ul { margin: 0; padding-left: 20px; }
.quick-overview li { margin: 7px 0; }

/* Table of contents */
.toc {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px 22px;
  margin: 26px 0;
}
.toc h2 { margin: 0 0 8px; font-size: 18px; }
.toc ol { margin: 0; padding-left: 22px; }
.toc li { margin: 5px 0; }
.toc a { color: var(--link); }

.sources ol { padding-left: 22px; }
.sources li { margin: 12px 0; }

.callout {
  background: var(--light-blue);
  border-radius: 6px;
  padding: 16px 20px;
  margin: 22px 0;
  font-size: 16px;
}

hr.section-rule {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 14px;
  color: #4a525c;
  padding: 14px 0 0;
}
.breadcrumb a { color: var(--sec-blue); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumb li::after { content: "/"; margin-left: 6px; color: #98a4b3; }
.breadcrumb li:last-child::after { content: ""; }

/* ---------- Forms ---------- */
form.contact-form { max-width: 560px; }
.field { margin: 0 0 18px; }
.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 15px;
}
.field input,
.field textarea {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid #b9c4d0;
  border-radius: 6px;
  background: var(--white);
  color: var(--text);
}
.field textarea { min-height: 150px; resize: vertical; }
button.submit {
  background: var(--dark-blue);
  color: #fff;
  border: 0;
  padding: 12px 22px;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
}
button.submit:hover { background: var(--sec-blue); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark-blue);
  color: #dbe5f0;
  font-size: 14px;
  line-height: 1.65;
  margin-top: 60px;
  padding: 44px 0 28px;
}
.site-footer h2 {
  color: #fff;
  font-size: 18px;
  margin: 0 0 10px;
}
.site-footer h3 {
  color: #fff;
  font-size: 15px;
  margin: 0 0 6px;
}
.site-footer a { color: #cfe0f2; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.footer-block address { font-style: normal; }
.footer-legal-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-legal-links li { margin: 6px 0; }
.footer-disclaimer {
  border-top: 1px solid #24466b;
  margin-top: 30px;
  padding-top: 22px;
  font-size: 13px;
  color: #c5d3e3;
}
.footer-disclaimer p { margin: 0 0 14px; }
.footer-copyright {
  border-top: 1px solid #24466b;
  margin-top: 22px;
  padding-top: 18px;
  font-size: 13px;
  color: #b9c8da;
}

@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  h1 { font-size: 28px; }
  h2 { font-size: 22px; }
}