.pw-page {
  background: #f6f8fb;
  color: #17202c;
}

.pw-layout {
  min-height: 100vh;
}

.menu-container {
  background-color: #333;
  height: 100%;
  left: 0;
  overflow-x: hidden;
  padding-top: 60px;
  position: fixed;
  top: 0;
  transition: width 0.5s;
  width: 0;
  z-index: 998;
}

.menu-container a {
  color: #fff;
  display: block;
  font-size: 20px;
  padding: 10px 15px;
  text-decoration: none;
  transition: background-color 0.3s;
}

.menu-container a:hover {
  background-color: #555;
}

.menu-btn {
  color: #999;
  cursor: pointer;
  font-size: 24px;
  left: 20px;
  position: fixed;
  top: 20px;
  z-index: 999;
}

.pw-content {
  margin: 0 auto;
  max-width: 1040px;
  padding: 34px 26px 64px;
  width: 100%;
}

.pw-hero,
.pw-card {
  background: #fff;
  border: 1px solid #d9e2ef;
  border-radius: 8px;
  box-shadow: 0 14px 40px rgba(24, 39, 75, 0.08);
}

.pw-hero {
  margin-bottom: 22px;
  padding: 34px;
}

.pw-kicker {
  color: #087b8f;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.pw-hero h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  margin: 10px 0 14px;
}

.pw-hero p,
.pw-card p,
.pw-card li {
  color: #516176;
  line-height: 1.72;
}

.pw-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.pw-card {
  margin: 18px 0;
  padding: 24px;
}

.pw-card h2 {
  color: #17202c;
  margin-top: 0;
}

.pw-card h3 {
  color: #263347;
  margin-bottom: 8px;
}

.pw-card a {
  color: #087b8f;
  font-weight: 700;
}

.pw-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.pw-pill {
  background: #e8f7f9;
  border: 1px solid #b7e2e8;
  border-radius: 999px;
  color: #075d6d;
  font-size: .88rem;
  font-weight: 700;
  padding: 6px 10px;
}

.pw-note {
  background: #fff8e7;
  border-left: 4px solid #d99000;
  padding: 14px 16px;
}

.pw-good {
  background: #edf9f1;
  border-left: 4px solid #1f9d55;
  padding: 14px 16px;
}

.pw-warn {
  background: #fff0f0;
  border-left: 4px solid #d64545;
  padding: 14px 16px;
}

.pw-table {
  border-collapse: collapse;
  margin: 16px 0;
  width: 100%;
}

.pw-table th,
.pw-table td {
  border: 1px solid #d9e2ef;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.pw-table th {
  background: #edf3fb;
}

.pw-code {
  background: #0f1724;
  border-radius: 8px;
  color: #e6edf7;
  overflow: auto;
  padding: 16px;
}

.pw-code code {
  font-family: Menlo, Consolas, monospace;
  font-size: .92rem;
}

.pw-example {
  border-top: 1px solid #d9e2ef;
  margin-top: 18px;
  padding-top: 18px;
}

.pw-example:first-child {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.pw-example strong {
  color: #17202c;
}

.pw-lesson-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
}

.pw-lesson-nav a {
  background: #e8f7f9;
  border: 1px solid #b7e2e8;
  border-radius: 7px;
  padding: 9px 12px;
  text-decoration: none;
}

@media (max-width: 860px) {
  .pw-content {
    padding: 86px 16px 44px;
  }
}