:root {
  --bg: #f3f5f7;
  --surface: #ffffff;
  --text: #172033;
  --muted: #526173;
  --line: #d5dee7;
  --accent: #0f62a8;
  --accent-dark: #0c4e86;
  --soft: #e7f1f8;
  --ok: #0d6b3a;
  --ok-bg: #e5f6ec;
  --soon-bg: #eef2f5;
  --max: 1040px;
  --font: "DM Sans", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

a {
  color: var(--accent);
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--text);
  color: #fff;
  padding: 8px 12px;
  z-index: 2;
}

.skip:focus {
  top: 12px;
}

.wrap {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.header-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  position: relative;
}

.brand {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.02em;
  margin-right: auto;
}

.brand:hover,
.brand:focus-visible {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  font: inherit;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 6px;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: var(--soft);
  color: var(--accent-dark);
}

.hero,
.section {
  padding: 40px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.8fr);
  gap: 28px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  margin: 0 0 12px;
  font-size: 2.4rem;
}

h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.lede,
.muted {
  color: var(--muted);
}

.lede {
  font-size: 1.125rem;
  margin: 0 0 20px;
  max-width: 38rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font: inherit;
  font-weight: 700;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 10px 16px;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.button-secondary {
  background: transparent;
  color: var(--accent-dark);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--soft);
  color: var(--accent-dark);
}

.price-card,
.panel,
.course,
.module,
.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.price-card {
  padding: 20px;
}

.price-label,
.fine {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.price {
  margin: 8px 0 12px;
  font-size: 1.1rem;
}

.price strong {
  display: block;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.price-card ul,
.plain-list {
  margin: 0 0 16px;
  padding-left: 18px;
}

.price-card li + li,
.plain-list li + li {
  margin-top: 6px;
}

.price-card .button {
  width: 100%;
  text-align: center;
}

.fine {
  margin-top: 12px;
}

.course-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.course {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
  align-items: center;
}

.course img,
.badge-fallback {
  width: 88px;
  height: 88px;
  object-fit: contain;
}

.badge-fallback {
  display: grid;
  place-items: center;
  background: var(--soft);
  color: var(--accent-dark);
  font-weight: 700;
  border-radius: 8px;
}

.course h2 {
  font-size: 1.15rem;
  margin: 0 0 4px;
}

.course p {
  margin: 0;
}

.course .actions {
  margin-top: 12px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
}

.pill {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 700;
}

.pill-open {
  background: var(--ok-bg);
  color: var(--ok);
}

.pill-soon {
  background: var(--soon-bg);
  color: var(--muted);
}

.curriculum {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.module {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 10px;
}

.module img {
  width: 112px;
  height: 76px;
  object-fit: cover;
  border-radius: 6px;
  background: #e9eef3;
}

.module h2 {
  font-size: 1rem;
  margin: 0 0 4px;
}

.module p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.form {
  padding: 20px;
  max-width: 640px;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible,
.button:focus-visible,
.nav-toggle:focus-visible,
.site-nav a:focus-visible,
.brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 24px 0;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
}

.download-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 28px;
  padding: 0;
  list-style: none;
}

.download-list a {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  text-decoration: none;
  font-weight: 700;
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2rem;
  }

  .module {
    grid-template-columns: 88px minmax(0, 1fr);
  }

  .module .pill {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 700px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px;
    z-index: 1;
  }

  .site-nav.is-open {
    display: flex;
  }
}