.page-about {
  background-color: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: 1.6;
}

.page-about .about-hero {
  position: relative;
  padding: 2.5rem 0 4rem;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -6rem;
  right: -6rem;
  width: 22rem;
  height: 22rem;
  background: radial-gradient(circle, rgba(242, 183, 5, 0.18), transparent 65%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  display: grid;
  gap: 2.5rem;
}

.page-about .about-hero__content {
  position: relative;
  padding: 1.5rem 0 1.5rem 1.25rem;
}

.page-about .about-hero__content::before {
  content: "";
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 0;
  width: 5px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--c-gold), var(--c-red));
}

.page-about .about-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5.2vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--c-brown);
  letter-spacing: 0.02em;
  margin: 0.6rem 0 1rem;
}

.page-about .about-hero__lead {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--c-red);
  line-height: 1.7;
  margin: 0 0 0.5rem;
}

.page-about .about-hero__desc {
  color: var(--c-ink);
  opacity: 0.82;
  max-width: 46ch;
  margin: 0 0 1.4rem;
}

.page-about .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
  margin: 0;
}

.page-about .hero-facts__item {
  background: var(--c-butter);
  border: 1px solid rgba(214, 40, 40, 0.18);
  border-radius: var(--radius-organic);
  padding: 0.55rem 0.9rem;
  min-width: 8.5rem;
}

.page-about .hero-facts__item dt {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--c-orange);
}

.page-about .hero-facts__item dd {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c-brown);
  margin: 0.15rem 0 0;
}

.page-about .about-index {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(62, 39, 35, 0.1);
}

.page-about .about-index__title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-orange);
}

.page-about .about-index a {
  font-size: 0.9rem;
  color: var(--c-brown);
  text-decoration: none;
  border-bottom: 2px solid rgba(242, 183, 5, 0.6);
  padding-bottom: 0.1rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about .about-index a:hover,
.page-about .about-index a:focus-visible {
  color: var(--c-red);
  border-color: var(--c-red);
}

.page-about .about-hero__visual {
  position: relative;
}

.page-about .about-hero__frame {
  position: relative;
  background: var(--c-butter);
  border-radius: var(--radius-organic);
  padding: 0.5rem;
  box-shadow: 14px 14px 0 rgba(214, 40, 40, 0.1);
}

.page-about .about-hero__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: calc(var(--radius-organic) - 0.4rem);
}

.page-about .about-hero__seal {
  position: absolute;
  top: -1.1rem;
  right: -1.1rem;
  width: 3.4rem;
  height: 3.4rem;
  display: grid;
  place-items: center;
  background: var(--c-red);
  color: #ffffff;
  border-radius: 50%;
  border: 3px solid var(--c-gold);
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 900;
  box-shadow: 0 4px 14px rgba(214, 40, 40, 0.35);
}

.page-about .about-hero__caption {
  text-align: center;
  font-size: 0.82rem;
  color: var(--c-brown);
  opacity: 0.72;
  margin: 0.7rem 0 0;
}

.page-about .about-origin {
  background:
    radial-gradient(circle at 18% 30%, rgba(242, 183, 5, 0.12), transparent 28%),
    radial-gradient(circle at 80% 70%, rgba(214, 40, 40, 0.06), transparent 32%),
    var(--c-cream);
  border-top: 1px solid rgba(62, 39, 35, 0.08);
  border-bottom: 1px solid rgba(62, 39, 35, 0.08);
  padding: 4rem 0;
}

.page-about .about-origin__inner {
  display: grid;
  gap: 2rem;
}

.page-about .about-origin__aside {
  display: none;
}

.page-about .about-origin__body .section-label {
  margin-bottom: 0.3rem;
}

.page-about .about-origin__body h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--c-brown);
  margin: 0 0 1.2rem;
}

.page-about .about-origin__text p {
  margin: 0 0 1rem;
  max-width: 62ch;
}

.page-about .about-origin__quote {
  margin: 1.6rem 0;
  padding: 1rem 1.3rem;
  border-left: 4px solid var(--c-red);
  background: var(--c-butter);
  border-radius: 0 var(--radius-organic) var(--radius-organic) 0;
  font-weight: 600;
  color: var(--c-brown);
  max-width: 56ch;
}

.page-about .origin-facts {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  margin: 1.6rem 0 0;
}

.page-about .origin-facts__item {
  background: #ffffff;
  border: 1px solid rgba(62, 39, 35, 0.1);
  border-radius: var(--radius-organic);
  padding: 1rem 1.1rem;
}

.page-about .origin-facts__item--highlight {
  background: var(--c-brown);
}

.page-about .origin-facts__item dt {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--c-red);
}

.page-about .origin-facts__item--highlight dt {
  color: var(--c-gold);
}

.page-about .origin-facts__item dd {
  font-size: 0.88rem;
  margin: 0.2rem 0 0;
  color: var(--c-ink);
  opacity: 0.78;
}

.page-about .origin-facts__item--highlight dd {
  color: #ffffff;
  opacity: 0.9;
}

.page-about .about-milestones {
  background:
    linear-gradient(125deg, transparent 0%, transparent 78%, rgba(62, 39, 35, 0.05) 78%, rgba(62, 39, 35, 0.09) 100%),
    var(--c-cream);
  padding: 4.5rem 0;
  position: relative;
}

.page-about .about-milestones__head .section-label {
  color: var(--c-red);
}

.page-about .about-milestones__head h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--c-brown);
  margin: 0.3rem 0 0.5rem;
}

.page-about .about-milestones__head > p:last-child {
  margin: 0;
  color: var(--c-brown);
  opacity: 0.75;
}

.page-about .milestone-layout {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
}

.page-about .milestone-aside {
  display: none;
}

.page-about .milestone-stages {
  position: relative;
  display: grid;
  gap: 1.4rem;
  margin-left: 0.8rem;
  padding-left: 1.5rem;
}

.page-about .milestone-stages::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8rem;
  bottom: 0.8rem;
  width: 3px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--c-gold), var(--c-red) 65%, var(--c-orange));
}

.page-about .milestone-item {
  background: #ffffff;
  border: 1px solid rgba(214, 40, 40, 0.1);
  border-radius: var(--radius-organic);
  padding: 1.2rem 1.3rem;
  box-shadow: 0 2px 10px rgba(62, 39, 35, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about .milestone-item--current {
  background: var(--c-butter);
  border-color: rgba(242, 183, 5, 0.5);
}

.page-about .milestone-item__year {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-red);
  background: rgba(214, 40, 40, 0.08);
  border-radius: 999px;
  padding: 0.18rem 0.65rem;
  margin: 0 0 0.55rem;
}

.page-about .milestone-item--current .milestone-item__year {
  color: var(--c-brown);
  background: rgba(242, 183, 5, 0.28);
}

.page-about .milestone-item h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--c-brown);
  margin: 0 0 0.45rem;
}

.page-about .milestone-item p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-about .milestone-chart {
  margin-top: 3rem;
  background: #ffffff;
  border-radius: var(--radius-organic);
  padding: 0.9rem;
  box-shadow: 0 2px 14px rgba(62, 39, 35, 0.07);
}

.page-about .milestone-chart__figure {
  margin: 0;
}

.page-about .milestone-chart__figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius-organic) - 0.5rem);
}

.page-about .milestone-chart__caption {
  padding: 0.65rem 0.3rem 0.2rem;
  margin: 0;
  text-align: center;
  font-size: 0.86rem;
  color: var(--c-brown);
  opacity: 0.8;
}

.page-about .about-mission {
  background: var(--c-brown);
  color: #ffffff;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.page-about .about-mission::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0.4rem;
  background: linear-gradient(90deg, var(--c-red) 0 45%, var(--c-gold) 45% 60%, var(--c-red) 60% 100%);
}

.page-about .about-mission::after {
  content: "";
  position: absolute;
  right: -5rem;
  top: -5rem;
  width: 16rem;
  height: 16rem;
  border: 2px dashed rgba(242, 183, 5, 0.25);
  border-radius: 50%;
  pointer-events: none;
}

.page-about .about-mission__inner {
  position: relative;
}

.page-about .about-mission__head .section-label {
  color: var(--c-gold);
}

.page-about .about-mission__head h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: #ffffff;
  margin: 0.3rem 0 0.5rem;
}

.page-about .about-mission__head > p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.page-about .mission-grid {
  display: grid;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.page-about .mission-grid__main .mission-lede {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.92);
  max-width: 60ch;
  margin: 0 0 1.5rem;
}

.page-about .commitment-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-about .commitment-list li {
  display: grid;
  gap: 0.15rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(242, 183, 5, 0.25);
  border-radius: var(--radius-organic);
  padding: 1rem 1.2rem;
}

.page-about .commitment-list strong {
  color: var(--c-gold);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 900;
}

.page-about .commitment-list span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-about .mission-figure {
  margin: 0;
  position: relative;
}

.page-about .mission-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-organic);
  border: 2px solid rgba(242, 183, 5, 0.4);
  object-fit: cover;
}

.page-about .mission-aside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-about .mission-stat {
  background: linear-gradient(135deg, var(--c-red) 0%, #b71c1c 100%);
  border-radius: var(--radius-organic);
  padding: 1.3rem 1.4rem;
}

.page-about .mission-stat:nth-of-type(2) {
  background: var(--c-cream);
}

.page-about .mission-stat:nth-of-type(2) .mission-stat__value {
  color: var(--c-red);
}

.page-about .mission-stat:nth-of-type(2) .mission-stat__label {
  color: var(--c-brown);
}

.page-about .mission-stat__label {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.82);
}

.page-about .mission-stat__value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--c-gold);
  margin: 0.35rem 0 0;
}

.page-about .mission-stat__value span {
  font-size: 1.1rem;
  font-weight: 700;
}

.page-about .mission-aside__note {
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(242, 183, 5, 0.45);
  border-radius: var(--radius-organic);
  padding: 1.1rem 1.2rem;
}

.page-about .mission-aside__note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.page-about .about-next {
  padding: 4rem 0;
}

.page-about .about-next__inner .section-label {
  color: var(--c-orange);
}

.page-about .about-next__inner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 900;
  color: var(--c-brown);
  margin: 0.3rem 0 0.6rem;
}

.page-about .about-next__inner > p {
  margin: 0 0 1.5rem;
  color: var(--c-ink);
  opacity: 0.82;
  max-width: 52ch;
}

.page-about .about-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

@media (min-width: 720px) {
  .page-about .about-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
  }

  .page-about .about-origin__inner {
    grid-template-columns: 180px 1fr;
    gap: 2.5rem;
  }

  .page-about .about-origin__aside {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    border-right: 2px solid var(--c-gold);
    padding: 1rem 1.5rem 1rem 0;
  }

  .page-about .about-chapter {
    writing-mode: vertical-rl;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 900;
    letter-spacing: 0.35em;
    color: var(--c-red);
    white-space: nowrap;
  }

  .page-about .about-chapter-num {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1;
    color: rgba(214, 40, 40, 0.14);
  }
}

@media (min-width: 940px) {
  .page-about .milestone-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-about .milestone-aside {
    display: block;
    position: sticky;
    top: 8.5rem;
    align-self: start;
    background: var(--c-brown);
    border-radius: var(--radius-organic);
    padding: 1.6rem 1.2rem;
    box-shadow: 8px 8px 0 rgba(214, 40, 40, 0.1);
  }

  .page-about .milestone-aside__label {
    display: block;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
  }

  .page-about .milestone-aside__label:first-child {
    margin-bottom: 0.8rem;
  }

  .page-about .milestone-aside__label:last-child {
    margin-top: 0.8rem;
  }

  .page-about .milestone-svg {
    display: block;
    width: 100%;
    max-width: 200px;
    height: auto;
    margin: 0 auto;
  }

  .page-about .milestone-item {
    padding: 1.4rem 1.6rem;
  }

  .page-about .mission-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
    gap: 3rem;
    align-items: start;
  }
}

@media (hover: hover) {
  .page-about .milestone-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(62, 39, 35, 0.12);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .milestone-item,
  .page-about .about-index a {
    transition: none;
  }

  .page-about .milestone-item:hover {
    transform: none;
  }
}