.page-about {
  --about-wine: #6E1E2A;
  --about-teal: #0E5E5E;
  background: var(--color-navy);
  color: var(--color-white);
  font-family: var(--font-body);
  line-height: 1.6;
}

.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-about .about-breadcrumb {
  padding-top: 24px;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(32px, 6vw, 72px) 0 clamp(40px, 5vw, 64px);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  border-bottom: 1px solid var(--color-border);
}

.page-about .about-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .page-about .about-hero-grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: end;
  }
}

.page-about .about-hero-tag {
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.3);
  color: var(--color-green);
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  text-transform: uppercase;
}

.page-about .about-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 5vw, 50px);
  font-weight: 900;
  line-height: 1.18;
  margin: 18px 0 16px;
  padding-left: 16px;
  position: relative;
}

.page-about .about-hero-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.08em;
  bottom: 0.08em;
  width: 6px;
  background: linear-gradient(180deg, var(--color-green), var(--color-orange));
}

.page-about .about-hero-lead {
  color: var(--color-secondary);
  font-size: 15px;
  line-height: 1.9;
  margin: 0;
  max-width: 42em;
}

.page-about .about-hero-stats {
  background: var(--color-content);
  border-left: 4px solid var(--color-orange);
  padding: 24px 20px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-about .about-hero-stat + .about-hero-stat {
  border-top: 1px solid var(--color-border);
  margin-top: 16px;
  padding-top: 14px;
}

.page-about .about-hero-stat-num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-green);
}

.page-about .about-hero-stat:nth-child(2) .about-hero-stat-num {
  color: var(--color-orange);
}

.page-about .about-hero-stat-label {
  display: block;
  font-size: 13px;
  color: var(--color-secondary);
  margin-top: 4px;
}

.page-about .about-layout {
  padding-top: 48px;
  padding-bottom: 56px;
}

@media (min-width: 992px) {
  .page-about .about-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 64px;
  }
}

.page-about .about-toc {
  margin-bottom: 32px;
}

@media (min-width: 992px) {
  .page-about .about-toc {
    position: sticky;
    top: 88px;
  }
}

.page-about .about-toc-label {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-secondary);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.page-about .about-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--color-border);
}

.page-about .about-toc-list li {
  margin: 0;
}

.page-about .about-toc-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--color-secondary);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-about .about-toc-list a:hover,
.page-about .about-toc-list a:focus-visible {
  color: var(--color-white);
  border-left-color: var(--color-green);
}

.page-about .about-toc-num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-orange);
}

.page-about .about-toc-note {
  font-size: 12px;
  color: var(--color-secondary);
  line-height: 1.7;
  border-left: 2px solid var(--color-orange);
  margin: 20px 0 0;
  padding: 4px 0 4px 14px;
}

@media (max-width: 991px) {
  .page-about .about-toc-list {
    border-left: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .page-about .about-toc-list a {
    border: 1px solid var(--color-border);
    border-left: 2px solid var(--color-orange);
    padding: 6px 12px;
  }
  .page-about .about-toc-note {
    display: none;
  }
}

.page-about .about-section {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 84px;
}

.page-about .about-section:first-child {
  border-top: 0;
  padding-top: 0;
}

@media (min-width: 768px) {
  .page-about .about-section {
    padding: 56px 0;
  }
}

.page-about .about-section-head {
  margin-bottom: 24px;
}

.page-about .about-section-tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-green);
  margin-bottom: 8px;
}

.page-about .about-section-title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.3;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.page-about .about-section-body > p,
.page-about .about-scale-intro > p,
.page-about .about-team-content > p,
.page-about .about-tech-content > p {
  color: var(--color-secondary);
  font-size: 14px;
  line-height: 1.9;
  margin: 0 0 16px;
}

.page-about .about-quote {
  margin: 0 0 24px;
  padding: 20px 20px 20px 24px;
  background: var(--color-content);
  border-left: 4px solid var(--color-orange);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-about .about-quote p {
  font-family: var(--font-heading);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.4;
  margin: 0;
}

.page-about .about-principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

@media (min-width: 640px) {
  .page-about .about-principles {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-about .about-principle {
  background: var(--color-content);
  border-left: 3px solid var(--color-orange);
  padding: 20px;
}

.page-about .about-principle:nth-child(2) {
  border-left-color: var(--color-green);
}

.page-about .about-principle-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-green);
}

.page-about .about-principle h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 8px;
}

.page-about .about-principle p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-secondary);
  margin: 0;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-about .about-timeline-item {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 20px;
  align-items: stretch;
}

.page-about .about-timeline-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding-top: 2px;
}

.page-about .about-timeline-year {
  font-family: var(--font-data);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  color: var(--color-green);
  white-space: nowrap;
}

.page-about .about-timeline-line {
  width: 3px;
  flex: 1;
  min-height: 48px;
  background: linear-gradient(180deg, var(--color-green), var(--color-orange));
}

.page-about .about-timeline-item:last-child .about-timeline-line {
  background: transparent;
}

.page-about .about-timeline-item:last-child .about-timeline-body {
  padding-bottom: 0;
}

.page-about .about-timeline-body {
  padding-bottom: 36px;
}

.page-about .about-timeline-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 8px;
}

.page-about .about-timeline-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-secondary);
  margin: 0;
}

.page-about .about-timeline-foot {
  margin-top: 8px;
}

.page-about .about-scale-intro {
  max-width: 60em;
}

.page-about .about-scale-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 28px 0 32px;
}

@media (min-width: 768px) {
  .page-about .about-scale-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-about .about-scale-card {
  background: var(--color-content);
  padding: 24px 18px;
  border-top: 4px solid var(--color-green);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-about .about-scale-card:nth-child(even) {
  border-top-color: var(--color-orange);
}

.page-about .about-scale-num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 700;
  line-height: 1.1;
}

.page-about .about-scale-label {
  display: block;
  font-size: 13px;
  color: var(--color-secondary);
  margin-top: 8px;
  letter-spacing: 0.03em;
}

.page-about .about-scale-visual {
  background: var(--about-teal);
  padding: 14px;
  margin-bottom: 24px;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-about .about-scale-note {
  font-size: 13px;
  color: var(--color-secondary);
  line-height: 1.8;
  margin: 0;
}

.page-about .about-scale-note a {
  color: var(--color-green);
  text-decoration: none;
}

.page-about .about-scale-note a:hover {
  text-decoration: underline;
}

.page-about .about-figure {
  margin: 20px 0 0;
}

.page-about .about-figure img {
  border: 1px solid var(--color-border);
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-about .about-figure figcaption {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-secondary);
  letter-spacing: 0.04em;
  margin-top: 8px;
}

.page-about .about-scale-visual .about-figure {
  margin: 0;
}

.page-about .about-tech {
  background: var(--about-wine);
  padding: 28px 20px;
  margin-top: 8px;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

@media (min-width: 768px) {
  .page-about .about-tech {
    padding: 40px 36px 36px;
  }
}

.page-about .about-tech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .page-about .about-tech-grid {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
  }
}

.page-about .about-tech-content > p {
  color: rgba(255, 255, 255, 0.82);
}

.page-about .about-tech .about-figure {
  margin: 0;
}

.page-about .about-tech .about-figure img {
  border-color: rgba(255, 255, 255, 0.18);
}

.page-about .about-engine-flow {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (min-width: 640px) {
  .page-about .about-engine-flow {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-about .about-engine-flow li {
  background: rgba(255, 255, 255, 0.07);
  border-left: 3px solid var(--color-green);
  padding: 12px;
  font-size: 14px;
  color: var(--color-white);
  line-height: 1.4;
}

.page-about .about-engine-flow li:last-child {
  border-left-color: var(--color-orange);
}

.page-about .about-engine-flow span {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-green);
  margin-bottom: 4px;
}

.page-about .about-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .page-about .about-team-grid {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
  }
}

.page-about .about-values {
  list-style: none;
  margin: 24px 0;
  padding: 0;
}

.page-about .about-values li {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.page-about .about-values-num {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-orange);
  padding-top: 2px;
}

.page-about .about-values h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 6px;
}

.page-about .about-values p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-secondary);
  margin: 0;
}

.page-about .about-team-note {
  font-size: 13px;
  color: var(--color-secondary);
  line-height: 1.8;
}

.page-about .about-team-note a {
  color: var(--color-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-about .about-team-note a:hover {
  border-bottom-color: var(--color-green);
}

.page-about .about-team-grid .about-figure {
  margin: 0;
}

.page-about .about-team-content .btn {
  margin-top: 8px;
}