:root {
  --brand: #ef4035;
  --brand-dark: #c92f27;
  --ink: #172033;
  --muted: #667085;
  --line: #e6e8ec;
  --surface: #ffffff;
  --surface-soft: #f7f8fa;
  --shadow: 0 18px 50px rgba(23, 32, 51, 0.10);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.container {
  width: min(calc(100% - 32px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(230,232,236,.9);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: -.02em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--brand);
  color: #fff;
  font-size: 15px;
  /* box-shadow: 0 8px 20px rgba(239,64,53,.22); */
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  text-decoration: none;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 10px;
  color: #344054;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { background: #fff0ee; color: var(--brand-dark); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 21px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: .2s ease;
}
.nav-toggle span { position: relative; }
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.hero {
  padding: clamp(54px, 8vw, 96px) 0 48px;
  background:
    radial-gradient(circle at top left, rgba(239,64,53,.10), transparent 36%),
    linear-gradient(180deg, #fff 0%, #fafafa 100%);
}
.hero-inner { text-align: center; }
.hero-logo { width: min(580px, 88vw); margin: 0 auto 28px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff0ee;
  color: var(--brand-dark);
  font-size: .9rem;
  font-weight: 800;
  margin-bottom: 16px;
}
.hero h1 {
  margin: 0 auto 16px;
  max-width: 860px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -.045em;
}
.hero p {
  margin: 0 auto;
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
}
.hero-actions {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; /* box-shadow: 0 10px 24px rgba(239,64,53,.24); */ }
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary { background: #fff; border-color: var(--line); color: var(--ink); }

.section { padding: 72px 0; }
.section-soft { background: var(--surface-soft); }
.section-heading { text-align: center; margin-bottom: 34px; }
.section-heading h2 { margin: 0 0 10px; font-size: clamp(1.65rem, 3vw, 2.5rem); letter-spacing: -.03em; }
.section-heading p { margin: 0 auto; color: var(--muted); max-width: 720px; }

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}
.course-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.course-card-media {
  min-height: 300px;
  padding: 28px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #fff 0%, #f8f9fb 100%);
}
.course-card-media img { max-height: 245px; width: auto; }
.course-card-body { padding: 28px; display: flex; flex-direction: column; flex: 1; }
.course-card h3 { margin: 0 0 10px; font-size: 1.45rem; letter-spacing: -.025em; }
.course-card p { color: var(--muted); margin: 0 0 18px; }
.course-card ul { margin: 0 0 24px; padding-left: 20px; color: #475467; }
.course-card li + li { margin-top: 7px; }
.course-card .btn { margin-top: auto; align-self: flex-start; }

.info-strip {
  margin-top: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  text-align: center;
  color: var(--muted);
}
.info-strip strong { color: var(--ink); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 34px;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px;
  box-shadow: 0 12px 34px rgba(23,32,51,.07);
}
.contact-card h3 { margin: 0 0 8px; }
.contact-card p { margin: 0; color: var(--muted); }
.contact-card a { color: var(--brand-dark); font-weight: 800; text-decoration: none; }

.site-footer {
  background: #101828;
  color: #d0d5dd;
  padding: 34px 0;
  margin-top: 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.site-footer a { color: #fff; text-decoration: none; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 820px) {
  .course-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 14px; }
  .hero { padding-top: 44px; }
  .hero-actions .btn { width: 100%; max-width: 360px; }
  .section { padding: 54px 0; }
}