.site-main--about {
  display: block;
  align-items: initial;
  justify-content: initial;
  padding: 0;
}

.about-page {
  width: 100%;
  color: var(--text);
}

.about-page p,
.about-page li,
.about-page td,
.about-page th,
.about-page summary {
  user-select: text;
}

.about-page strong,
.about-page b {
  font-weight: 500;
}

.about-hero,
.about-section,
.about-cta {
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.about-hero {
  padding-top: 0;
  padding-bottom: 56px;
  text-align: left;
}

.about-eyebrow,
.about-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-hero h1 {
  max-width: 820px;
  margin: 0 0 20px;
  font-size: var(--article-h1-size);
  font-weight: var(--article-h1-weight);
  line-height: var(--article-h1-line);
  letter-spacing: var(--article-h1-spacing);
}

.about-hero__lead {
  max-width: 880px;
  margin: 0;
  color: var(--article-body-color);
  font-size: var(--article-lead-size);
  line-height: var(--article-lead-line);
}

.about-hero__lead strong {
  color: var(--text);
}

.about-hero__actions {
  display: flex;
  justify-content: flex-start;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.about-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 20px;
  border: 1px solid var(--accent);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 550;
  transition: transform 120ms ease, filter 120ms ease, background 120ms ease;
}

.about-button:hover {
  transform: translateY(-1px);
}

.about-button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 38%, transparent);
  outline-offset: 3px;
}

.about-button--primary {
  background: var(--accent);
  color: #fff;
}

.about-button--primary:hover {
  filter: brightness(1.08);
}

.about-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 900px;
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  overflow: hidden;
}

.about-facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 20px 12px;
}

.about-facts li + li {
  border-left: 1px solid var(--border);
}

.about-facts strong {
  font-size: 26px;
  color: var(--text);
}

.about-facts span {
  color: var(--text-muted);
  font-size: 13px;
}

.about-section {
  padding-top: 72px;
  padding-bottom: 72px;
  border-top: 1px solid var(--border);
}

.about-section h2,
.about-cta h2 {
  margin: 0 0 var(--article-head-margin);
  max-width: 820px;
  font-size: var(--article-h2-size);
  font-weight: var(--article-h2-weight);
  line-height: var(--article-h2-line);
  letter-spacing: var(--article-h2-spacing);
}

.about-section h3 {
  margin: 0 0 10px;
  font-size: var(--article-h3-size);
  font-weight: var(--article-h3-weight);
}

.about-section p {
  margin: 0 0 var(--article-para-margin);
  color: var(--article-body-color);
  font-size: var(--article-body-size);
  line-height: var(--article-body-line);
}

.about-section p strong {
  color: var(--text);
}

.about-section__intro {
  max-width: 850px;
  margin-bottom: 30px !important;
}

.about-section--feature {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  align-items: center;
  gap: 58px;
}

.progress-demo {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: 0 18px 45px rgba(43, 51, 63, 0.1);
}

.progress-demo__label {
  margin-bottom: 14px !important;
  color: var(--text) !important;
  font-size: 14px !important;
  font-weight: 550;
}

.progress-demo__bar {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
}

.progress-demo__segment {
  height: 44px;
  border-radius: 5px;
}

.progress-demo__segment--1,
.legend-dot--1 { background: #43A047; }
.progress-demo__segment--2 { background: #E0A800; }
.progress-demo__segment--3,
.legend-dot--3 { background: #CE7C30; }
.progress-demo__segment--4 { background: #D32F2F; }
.progress-demo__segment--5,
.legend-dot--5 { background: #8E1B1B; }
.progress-demo__segment--6,
.legend-dot--6 { background: #2B333F; }

.progress-demo__legend {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9px 14px;
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 12px;
}

.progress-demo__legend span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.level-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.level-card {
  position: relative;
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--border);
  border-top-width: 5px;
  border-radius: 16px;
  background: var(--bg);
  overflow: hidden;
}

.level-card--1 { border-top-color: #43A047; }
.level-card--2 { border-top-color: #E0A800; }
.level-card--3 { border-top-color: #CE7C30; }
.level-card--4 { border-top-color: #D32F2F; }
.level-card--5 { border-top-color: #8E1B1B; }
.level-card--6 { border-top-color: #2B333F; }

.level-card__number {
  position: absolute;
  top: 12px;
  right: 16px;
  color: var(--border);
  font-size: 40px;
  font-weight: 600;
  line-height: 1;
}

.level-card h3 {
  position: relative;
  margin-top: 8px;
  font-size: 22px;
  font-weight: 600;
}

.level-card p {
  position: relative;
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
}

.about-section--library {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.about-section--library > div:last-child {
  padding: 28px;
  border-radius: 18px;
  background: var(--panel);
}

.technique-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 16px;
}

.technique-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg);
  font-size: 15px;
  line-height: 1.45;
}

.technique-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.technique-table th,
.technique-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.technique-table thead th {
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.technique-table tbody th {
  width: 29%;
  color: var(--text);
  font-weight: 500;
}

.technique-table tbody .technique-group th {
  width: auto;
  padding-top: 18px;
  padding-bottom: 10px;
  background: color-mix(in srgb, var(--accent) 7%, var(--panel));
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.technique-table tbody td {
  color: var(--text-muted);
}

.technique-table tbody td:first-child {
  width: 48px;
  color: var(--accent);
  font-weight: 550;
}

.technique-table tbody tr:last-child th,
.technique-table tbody tr:last-child td {
  border-bottom: 0;
}

.technique-table tbody tr:not(.technique-group):hover {
  background: color-mix(in srgb, var(--accent) 5%, var(--bg));
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.benefit-grid section {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg);
}

.benefit-grid p {
  margin: 0;
  font-size: 15px;
}

.about-faq details {
  border-bottom: 1px solid var(--border);
}

.about-faq details:first-of-type {
  border-top: 1px solid var(--border);
}

.about-faq summary {
  position: relative;
  padding: 20px 42px 20px 0;
  color: var(--text);
  font-size: 17px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}

.about-faq summary::-webkit-details-marker {
  display: none;
}

.about-faq summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 25px;
  font-weight: 500;
}

.about-faq details[open] summary::after {
  content: "−";
}

.about-faq details p {
  max-width: 850px;
  padding: 0 42px 20px 0;
  margin: 0;
  font-size: 16px;
}

.about-cta {
  margin-bottom: 72px;
  padding-top: 48px;
  padding-bottom: 48px;
  border-radius: 22px;
  background: var(--panel);
  text-align: center;
}

.about-cta h2 {
  margin-left: auto;
  margin-right: auto;
}

.about-cta p {
  margin: 0 0 24px;
  color: var(--article-body-color);
  font-size: var(--article-body-size);
}

@media (max-width: 820px) {
  .about-section--feature,
  .about-section--library {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .level-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .about-hero,
  .about-section,
  .about-cta {
    padding-left: 16px;
    padding-right: 16px;
  }

  .about-hero {
    padding-top: 0;
    padding-bottom: 40px;
  }

  .about-hero h1 {
    font-size: 40px;
  }

  .about-hero__lead {
    font-size: 17px;
  }

  .about-facts {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 40px;
  }

  .about-facts li + li {
    border-left: 0;
  }

  .about-facts li:nth-child(even) {
    border-left: 1px solid var(--border);
  }

  .about-facts li:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }

  .about-section {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .level-grid,
  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .level-card {
    min-height: 0;
  }

  .progress-demo {
    padding: 20px;
  }

  .progress-demo__segment {
    height: 34px;
  }

  .technique-table th,
  .technique-table td {
    padding: 11px 12px;
  }

  .technique-table thead th:last-child,
  .technique-table tbody td:last-child {
    min-width: 290px;
  }

  .about-cta {
    margin: 0 12px 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-button {
    transition: none;
  }
}