:root {
  --coral: #df6251;
  --coral-dark: #b63e30;
  --blue: #39799e;
  --ink: #30343a;
  --muted: #5b6269;
  --soft: #f6f7f7;
  --line: #e4e7e9;
  --width: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font: 16px/1.8 Arial, Helvetica, sans-serif; }
a { color: var(--coral-dark); text-underline-offset: .22em; }
a:hover { color: var(--blue); }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { font-weight: 400; line-height: 1.25; margin: 0 0 24px; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
h2 { color: var(--coral-dark); font-size: clamp(1.6rem, 3vw, 2rem); }
h3 { color: var(--blue); font-size: 1.2rem; }
p { margin: 0 0 22px; }
p:last-child { margin-bottom: 0; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
.wrap { width: min(var(--width), calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 16px; z-index: 10; background: #fff; padding: 12px 20px; }
.skip-link:focus { top: 10px; }
.site-header { background: #fff; }
.header-inner { min-height: 118px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { flex: 0 1 300px; }
.brand img { width: 300px; }
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a { color: var(--ink); text-decoration: none; padding: 14px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--coral-dark); border-color: var(--coral); }
.hero { display: grid; place-items: center; text-align: center; padding: 82px 24px; color: #fff; background: linear-gradient(#191e39bd, #191e39bd), url('/assets/ecg.jpg') center 48% / cover; min-height: 370px; }
.hero h1 { color: #f27c6c; margin-bottom: 14px; }
.hero p { margin-bottom: 32px; font-size: 19px; letter-spacing: .025em; }
.button { display: inline-block; padding: 11px 30px; border: 1px solid var(--coral-dark); background: var(--coral-dark); color: #fff; text-decoration: none; line-height: 1.6; border-radius: 2px; font: inherit; cursor: pointer; }
.button:hover { color: #fff; background: #933125; border-color: #933125; }
.button-outline { background: transparent; border-color: #fff; color: #fff; }
.button-outline:hover { background: #fff; color: var(--ink); border-color: #fff; }
.page-banner { text-align: center; color: #fff; background: linear-gradient(#18232bd9, #18232bd9), url('/assets/inner-page.jpg') center / cover; padding: 64px 24px; }
.page-banner h1 { margin: 0; }
.topic { padding: 68px 0; }
.topic:nth-child(even) { background: var(--soft); }
.topic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 58px; align-items: center; }
.topic:nth-child(odd) .topic-image { order: -1; }
.topic-image { width: 100%; aspect-ratio: 1.5; object-fit: cover; }
.topic p { font-size: 15px; }
.section { padding: 64px 0; }
.section-soft { background: var(--soft); }
.two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.course-list { list-style: none; padding: 0; margin: 0; }
.course-list li { padding: 9px 0; border-bottom: 1px solid var(--line); }
.course-list li::before { content: '\2022'; color: var(--coral); display: inline-block; width: 22px; }
.location-note { border-left: 3px solid var(--coral); padding: 0 0 0 24px; margin: 32px 0; }
.content-narrow { max-width: 840px; }
.certifications { border-block: 1px solid var(--line); background: var(--soft); text-align: center; }
.certifications h2 { font-size: 22px; color: var(--ink); }
.logo-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 28px 40px; margin: 34px 0; }
.logo-row img { width: 135px; height: 72px; object-fit: contain; }
.mission h3 { margin-top: 34px; }
.legal { max-width: 840px; overflow-wrap: anywhere; }
.legal h2 { font-size: 22px; margin: 34px 0 16px; }
.legal li { margin-bottom: 12px; padding-left: 6px; }
.legal ol, .legal ul { padding-left: 24px; }
.preview-note { padding: 16px 20px; background: #fff6ee; border-left: 3px solid var(--coral); margin-bottom: 30px; font-size: 15px; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 72px; }
.contact-form { display: grid; gap: 20px; }
.contact-form label { display: block; font-size: 15px; }
.contact-form input, .contact-form textarea { display: block; width: 100%; margin-top: 6px; border: 1px solid #b9bfc5; border-radius: 2px; padding: 12px 14px; color: var(--ink); background: #fafafa; font: inherit; }
.contact-form textarea { min-height: 190px; resize: vertical; }
.contact-form small { color: var(--muted); }
.contact-form button { justify-self: start; }
.contact-form button:disabled { background: #e8e9ea; color: #565b60; border-color: #e0e2e4; cursor: not-allowed; }
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
#form-status { font-size: 15px; margin: 0; }
.form-error { color: #a32b20; }
[hidden] { display: none !important; }
.contact-aside { background: var(--soft); padding: 28px; align-self: start; }
.contact-aside h2 { font-size: 24px; }
.contact-aside dl { margin: 24px 0 0; }
.contact-aside dt { color: var(--muted); font-size: 14px; }
.contact-aside dd { margin: 0 0 14px; }
.callout { text-align: center; padding: 48px 24px; background: var(--soft); border-top: 1px solid var(--line); }
.callout h2 { font-size: 26px; }
.site-footer { border-top: 1px solid var(--line); padding: 32px 0; text-align: center; color: var(--muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; margin-bottom: 15px; }
.footer-links a { color: var(--muted); }
.site-footer p { margin: 4px 0; }
@media (max-width: 760px) {
  .header-inner { flex-direction: column; padding: 22px 0 14px; gap: 12px; }
  .brand { flex: auto; }
  .brand img { width: 255px; }
  .main-nav { gap: 26px; font-size: 15px; }
  .main-nav a { padding: 8px 0; }
  .hero { min-height: 340px; padding: 64px 24px; }
  .hero p { font-size: 17px; }
  .topic-grid, .two-columns, .contact-layout { grid-template-columns: 1fr; gap: 32px; }
  .topic { padding: 42px 0; }
  .topic:nth-child(odd) .topic-image { order: initial; }
  .section { padding: 42px 0; }
  .page-banner { padding: 48px 24px; }
  .logo-row { gap: 22px; }
  .logo-row img { width: 112px; height: 60px; }
}
@media (max-width: 380px) {
  .wrap { width: calc(100% - 32px); }
  .main-nav { gap: 18px; font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}