:root {
  --pg-ink: #002140;
  --pg-ink-2: #0f447a;
  --pg-blue: #0075df;
  --pg-blue-2: #2d74c4;
  --pg-text: #334155;
  --pg-muted: #64748b;
  --pg-line: #e2e8f0;
  --pg-soft: #f8fafc;
  --pg-soft-blue: #f0f7ff;
  --pg-white: #fff;
  --pg-radius: 12px;
}
* { box-sizing: border-box; }
body.pg-body {
  margin: 0;
  color: var(--pg-text);
  background: var(--pg-soft);
  font-family: Inter, "DM Sans", Arial, sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
.pg-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: 84px;
  padding: 18px clamp(18px, 4vw, 54px);
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--pg-line);
  backdrop-filter: blur(12px);
}
.pg-logo {
  display: inline-flex;
  flex-direction: column;
  color: var(--pg-ink);
  text-decoration: none;
  font-weight: 800;
  line-height: .9;
  letter-spacing: 0;
  text-transform: uppercase;
}
.pg-logo span { font-size: 22px; }
.pg-logo b { color: var(--pg-blue); font-size: 14px; }
.pg-nav {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 2.2vw, 30px);
  font-size: 15px;
  font-weight: 650;
}
.pg-nav a, .pg-lang {
  text-decoration: none;
  border-radius: 8px;
  padding: 10px 12px;
}
.pg-nav a:hover, .pg-nav a:focus, .pg-lang:hover, .pg-lang:focus {
  background: var(--pg-soft-blue);
  outline: 2px solid transparent;
}
.pg-lang {
  border: 1px solid var(--pg-line);
  color: var(--pg-ink-2);
  font-weight: 800;
}
.pg-main { overflow: hidden; }
.pg-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: clamp(32px, 6vw, 78px);
  align-items: center;
  min-height: calc(100vh - 84px);
  padding: clamp(44px, 8vw, 96px) clamp(18px, 4vw, 54px);
  background:
    linear-gradient(135deg, rgba(0, 117, 223, .08), transparent 38%),
    linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}
.pg-hero h1 {
  max-width: 980px;
  margin: 0;
  color: var(--pg-ink);
  font-size: clamp(42px, 7vw, 86px);
  line-height: .96;
  letter-spacing: 0;
}
.pg-hero p {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--pg-text);
  font-size: clamp(18px, 2.2vw, 23px);
}
.pg-kicker {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--pg-blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.pg-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  margin-top: 28px;
  padding: 14px 24px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: var(--pg-blue);
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.pg-button:hover, .pg-button:focus {
  background: var(--pg-ink-2);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(0, 117, 223, .22);
  outline: 2px solid transparent;
}
.pg-hero__panel {
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--pg-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 48px rgba(15, 68, 122, .12);
}
.pg-ledger {
  display: grid;
  gap: 14px;
}
.pg-ledger div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 76px;
  padding: 18px 20px;
  border: 1px solid var(--pg-line);
  border-radius: 12px;
  background: linear-gradient(90deg, #fff, var(--pg-soft-blue));
}
.pg-ledger span { font-weight: 750; color: var(--pg-ink); }
.pg-ledger b { color: var(--pg-blue); font-size: 28px; }
.pg-section {
  padding: clamp(54px, 8vw, 100px) clamp(18px, 4vw, 54px);
}
.pg-grid, .pg-compare {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.pg-compare { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pg-card {
  min-height: 280px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  background: #fff;
  box-shadow: 0 12px 28px rgba(15, 68, 122, .07);
}
.pg-card h2, .pg-card h3, .pg-section-head h2, .pg-band h2, .pg-profile h2, .pg-sticky h2 {
  margin: 0 0 14px;
  color: var(--pg-ink);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.12;
  letter-spacing: 0;
}
.pg-card p, .pg-band p, .pg-section-head p, .pg-profile p, .pg-sticky p {
  margin: 0;
  color: var(--pg-text);
  font-size: 16px;
}
.pg-card ul, .pg-profile ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.pg-card li, .pg-profile li {
  position: relative;
  padding-left: 22px;
  margin: 10px 0;
}
.pg-card li::before, .pg-profile li::before {
  content: "";
  position: absolute;
  top: .72em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--pg-blue);
}
.pg-band {
  max-width: calc(100% - clamp(36px, 8vw, 108px));
  margin: 0 auto clamp(28px, 4vw, 52px);
  border-radius: 16px;
  background: var(--pg-ink);
  color: #fff;
}
.pg-band h2, .pg-band p { color: #fff; }
.pg-band p { max-width: 900px; opacity: .88; }
.pg-section-head {
  max-width: 800px;
  margin-bottom: 32px;
}
.pg-course-layout {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 28px;
  align-items: start;
}
.pg-sticky {
  position: sticky;
  top: 110px;
  padding: 28px;
  border: 1px solid var(--pg-line);
  border-radius: 14px;
  background: #fff;
}
.pg-modules {
  display: grid;
  gap: 12px;
}
.pg-modules details {
  border: 1px solid var(--pg-line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}
.pg-modules summary {
  padding: 18px 22px;
  color: var(--pg-ink);
  font-weight: 850;
  cursor: pointer;
}
.pg-modules summary:focus { outline: 2px solid var(--pg-blue); outline-offset: -2px; }
.pg-modules p { padding: 0 22px 22px; margin: 0; }
.pg-profile {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
}
.pg-profile__photo {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pg-ink), var(--pg-blue));
  color: #fff;
  font-size: 72px;
  font-weight: 850;
  box-shadow: 0 22px 44px rgba(15, 68, 122, .18);
}
.pg-form-wrap {
  max-width: 980px;
  margin: 0 auto;
}
.pg-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--pg-line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(15, 68, 122, .08);
}
.pg-form label {
  display: grid;
  gap: 8px;
  color: var(--pg-ink);
  font-weight: 750;
}
.pg-form input, .pg-form select, .pg-form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: var(--pg-ink);
  font: inherit;
}
.pg-form input:focus, .pg-form select:focus, .pg-form textarea:focus {
  outline: 2px solid var(--pg-blue);
  border-color: var(--pg-blue);
}
.pg-form textarea, .pg-consent, .pg-form .pg-button, .pg-form-status { grid-column: 1 / -1; }
.pg-consent {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  color: var(--pg-text) !important;
  font-weight: 500 !important;
}
.pg-consent input { width: auto; margin-top: 5px; }
.pg-hp { position: absolute; left: -9999px; }
.pg-form-status { margin: 0; min-height: 24px; font-weight: 750; }
.pg-form-status.is-ok { color: #0f766e; }
.pg-form-status.is-error { color: #b91c1c; }
.pg-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  padding: 36px clamp(18px, 4vw, 54px);
  border-top: 1px solid var(--pg-line);
  background: #fff;
}
.pg-footer p { max-width: 720px; margin: 8px 0 0; color: var(--pg-muted); }
.pg-footer__links {
  display: flex;
  gap: 16px;
  align-items: center;
}
@media (max-width: 920px) {
  .pg-header { grid-template-columns: 1fr auto; }
  .pg-nav { grid-column: 1 / -1; justify-content: flex-start; overflow-x: auto; }
  .pg-hero, .pg-course-layout, .pg-profile, .pg-footer { grid-template-columns: 1fr; }
  .pg-grid, .pg-compare { grid-template-columns: 1fr; }
  .pg-hero { min-height: auto; }
  .pg-sticky { position: static; }
  .pg-profile__photo { max-width: 260px; }
}
@media (max-width: 620px) {
  .pg-header { min-height: 74px; gap: 14px; }
  .pg-nav a { white-space: nowrap; }
  .pg-hero { padding-top: 36px; }
  .pg-form { grid-template-columns: 1fr; }
  .pg-band { max-width: calc(100% - 24px); }
}