.page-about{
  --about-year: clamp(42px, 8vw, 86px);
}

.page-about .about-hero{
  padding-top: clamp(18px, 3vw, 42px);
}

.page-about .about-hero__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  padding-bottom: clamp(22px, 3vw, 36px);
}

.page-about .about-hero h1{
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 56px);
  line-height: 1.07;
  letter-spacing: -0.02em;
  color: var(--warm);
  margin: 10px 0 18px;
  max-width: 18ch;
}

.page-about .about-hero .lead{
  color: var(--body-text);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  max-width: 58ch;
  margin: 0;
}

.page-about .about-stats{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}

.page-about .about-stat{
  background: var(--ink-2);
  padding: 14px 10px;
  min-width: 0;
}

.page-about .about-stat__n{
  display: block;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-about .about-stat__k{
  display: block;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-about .about-hero__figure{
  margin: 0 0 clamp(24px, 4vw, 48px);
}

.page-about .about-hero__figure .img-frame{
  border: 1px solid var(--line-soft);
}

@media (min-width: 900px){
  .page-about .about-hero__grid{
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.85fr);
    align-items: end;
  }
}

.page-about .about-body{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 44px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-about .about-rail{
  min-width: 0;
}

.page-about .about-rail__label{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 10px;
}

.page-about .about-rail__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-about .about-rail__link{
  display: flex;
  gap: 8px;
  align-items: baseline;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  text-decoration: none;
  padding: 7px 12px;
  border-bottom: 2px solid var(--line-faint);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-about .about-rail__num{
  color: var(--orange);
  font-weight: 700;
}

.page-about .about-rail__link:hover,
.page-about .about-rail__link:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(0, 240, 192, 0.07);
}

@media (min-width: 1000px){
  .page-about .about-body{
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
  }
  .page-about .about-rail{
    position: sticky;
    top: calc(var(--header-stack) + 20px);
    align-self: start;
    border-right: 1px solid var(--line-faint);
    padding-right: 14px;
  }
  .page-about .about-rail__list{
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-about .about-rail__link{
    border-bottom: 0;
    border-left: 2px solid var(--line-faint);
    padding: 8px 10px 8px 13px;
    white-space: normal;
  }
  .page-about .about-rail__link:hover,
  .page-about .about-rail__link:focus-visible{
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
  }
}

.page-about .about-stream{
  min-width: 0;
}

.page-about .about-sec{
  padding-block: clamp(24px, 3.6vw, 46px);
  border-top: 1px solid var(--line-faint);
  scroll-margin-top: calc(var(--header-stack) + 24px);
}

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

.page-about .about-sec__h{
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 31px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--warm);
  margin: 0 0 16px;
  max-width: 22ch;
}

.page-about .about-sec p{
  color: var(--body-text);
  font-size: 16px;
  line-height: 1.78;
  margin: 0 0 14px;
  max-width: 66ch;
}

.page-about .about-sec__tail{
  color: var(--mist) !important;
}

.page-about .about-sec__tail a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 192, 0.4);
  padding-bottom: 1px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-about .about-sec__tail a:hover,
.page-about .about-sec__tail a:focus-visible{
  color: var(--warm);
  border-bottom-color: var(--orange);
}

.page-about .year-mark{
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-bottom: 14px;
}

.page-about .year-mark__num{
  display: block;
  font-family: var(--font-display);
  font-size: var(--about-year);
  line-height: 0.84;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line);
}

.page-about .year-mark__tag{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
  border-left: 2px solid var(--orange);
  padding-left: 10px;
  line-height: 1.5;
}

.page-about .rev-list{
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-faint);
}

.page-about .rev-item{
  background: var(--ink-2);
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 16px 16px 14px;
  border-left: 2px solid transparent;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-about .rev-item:hover{
  background: var(--ink-3);
  border-left-color: var(--cyan);
}

.page-about .rev-item__k{
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.01em;
}

.page-about .rev-item h3{
  font-size: 16px;
  font-weight: 700;
  color: var(--warm);
  margin: 0 0 6px;
  line-height: 1.35;
}

.page-about .rev-item p{
  font-size: 15px;
  color: var(--body-text);
  margin: 0;
  max-width: 60ch;
}

.page-about .col-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
  margin: 18px 0 16px;
}

.page-about .col-cell{
  background: var(--ink-2);
  padding: 18px 16px;
  min-width: 0;
}

.page-about .col-cell__k{
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 8px;
}

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

.page-about .col-cell p{
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--body-text);
  margin: 0;
  max-width: none;
}

@media (min-width: 700px){
  .page-about .col-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-about .proof-wrap{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 30px);
  margin-top: 20px;
}

.page-about .proof-main{
  min-width: 0;
}

.page-about .proof-svg{
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 20px;
}

.page-about .proof-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-about .proof-step{
  min-width: 0;
  border-top: 2px solid var(--line-soft);
  padding-top: 11px;
  transition: border-color 0.2s var(--ease);
}

.page-about .proof-step:hover{
  border-top-color: var(--cyan);
}

.page-about .proof-step h3{
  font-size: 15px;
  font-weight: 700;
  color: var(--warm);
  margin: 0 0 6px;
}

.page-about .proof-step p{
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--body-text);
  margin: 0 0 6px;
  max-width: none;
}

.page-about .proof-detail{
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  color: var(--mist) !important;
  font-size: 13.5px !important;
  transition: max-height 0.3s var(--ease), opacity 0.24s var(--ease), margin 0.3s var(--ease);
  margin-bottom: 0 !important;
}

.page-about .proof-step:hover .proof-detail,
.page-about .proof-step:focus-within .proof-detail{
  max-height: 180px;
  opacity: 1;
  margin-bottom: 6px !important;
}

@media (hover: none){
  .page-about .proof-detail{
    max-height: none;
    opacity: 1;
    margin-bottom: 6px !important;
  }
}

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

.page-about .proof-figure .img-frame{
  border: 1px solid var(--line-soft);
}

@media (min-width: 760px){
  .page-about .proof-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
  }
}

@media (min-width: 1000px){
  .page-about .proof-wrap{
    grid-template-columns: minmax(0, 1fr) 208px;
    align-items: start;
  }
}

.page-about .team-bars{
  display: flex;
  gap: 3px;
  margin: 20px 0 18px;
  min-height: 62px;
}

.page-about .team-bar{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 2px;
  padding: 8px 10px;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-about .team-bar--a{
  flex: 7 1 0;
  background: linear-gradient(180deg, rgba(0, 240, 192, 0.22), rgba(0, 240, 192, 0.06));
  border-color: rgba(0, 240, 192, 0.5);
}

.page-about .team-bar--b{
  flex: 6 1 0;
  background: linear-gradient(180deg, rgba(47, 229, 140, 0.18), rgba(47, 229, 140, 0.05));
}

.page-about .team-bar--c{
  flex: 5 1 0;
  background: linear-gradient(180deg, rgba(255, 106, 26, 0.24), rgba(255, 106, 26, 0.06));
  border-color: rgba(255, 106, 26, 0.45);
}

.page-about .team-bar:hover{
  background: var(--ink-3);
  border-color: var(--cyan);
}

.page-about .team-bar__n{
  font-family: var(--font-display);
  font-size: clamp(17px, 2.6vw, 24px);
  line-height: 1;
  color: var(--warm);
  letter-spacing: -0.02em;
}

.page-about .team-bar__k{
  font-family: var(--font-mono);
  font-size: clamp(10px, 2.2vw, 11.5px);
  letter-spacing: 0.04em;
  color: var(--body-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.page-about .report-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  margin-top: 16px;
}

.page-about .report-figure{
  margin: 0;
  order: -1;
}

.page-about .report-figure .img-frame{
  border: 1px solid var(--line-soft);
}

@media (min-width: 720px){
  .page-about .report-grid{
    grid-template-columns: minmax(0, 1fr) 214px;
    align-items: start;
  }
  .page-about .report-figure{
    order: 0;
  }
}

.page-about .about-cta{
  border-top: 1px solid var(--line-faint);
  border-left: 3px solid var(--cyan);
  padding-left: clamp(16px, 2.4vw, 26px);
}

.page-about .about-cta p{
  max-width: 54ch;
}

.page-about .about-cta__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-about .about-cta__actions .btn{
  text-decoration: none;
}

@media (max-width: 420px){
  .page-about .about-stat{
    padding: 12px 8px;
  }
  .page-about .about-stat__k{
    font-size: 10px;
  }
  .page-about .rev-item{
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 10px;
    padding: 14px 12px 14px 10px;
  }
  .page-about .rev-item__k{
    font-size: 17px;
  }
}
<<<END>>>