.page-about{
  --about-node: 44px;
  color: var(--paper);
}

.page-about .about-top{
  padding-top: clamp(18px, 3vw, 30px);
}

.page-about .about-hero{
  display: grid;
  gap: clamp(18px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 30px);
  align-items: start;
}

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

.page-about .about-hero__title{
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-about .about-hero__tags{
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .about-hero__figure{
  margin: 0;
  min-width: 0;
}

.page-about .about-spark{
  position: relative;
  margin: clamp(22px, 4vw, 44px) 0 0;
  height: clamp(54px, 8vw, 104px);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  background-image:
    linear-gradient(100deg, rgba(46, 111, 94, 0.95) 0%, rgba(79, 209, 197, 0.30) 46%, rgba(8, 21, 18, 0) 88%),
    repeating-linear-gradient(90deg, rgba(201, 216, 208, 0.16) 0 1px, transparent 1px 48px);
  background-color: var(--ink-050);
}

.page-about .about-spark::before{
  content: "";
  position: absolute;
  left: clamp(16px, 3vw, 40px);
  top: 50%;
  width: 12px;
  height: 12px;
  margin-top: -6px;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 179, 64, 0.18);
}

.page-about .about-sec{
  padding: clamp(34px, 6vw, 74px) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-sec--last{
  border-bottom: 0;
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-about .about-sec__head{
  max-width: 68ch;
}

.page-about .about-h2{
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.page-about .about-p{
  margin: 0 0 12px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-about .about-split{
  display: grid;
  gap: clamp(18px, 4vw, 48px);
}

.page-about .about-split__aside,
.page-about .about-split__body{
  min-width: 0;
}

.page-about .about-audience{
  margin-top: 20px;
  padding: 18px 20px;
  border: 2px solid var(--line);
  background: var(--ink-100);
  box-shadow: var(--shadow-soft);
}

.page-about .about-audience__title{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-about .about-audience ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-about .about-audience li{
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-about .about-audience li::before{
  content: "—";
  flex: none;
  color: var(--cyan);
}

.page-about .about-scale{
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-about .about-scale__figure{
  margin: 0;
  min-width: 0;
}

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

.page-about .about-band{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.page-about .about-band__cell{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.6vw, 26px);
  background: var(--ink-100);
}

.page-about .about-band__cell--amber{
  background: linear-gradient(160deg, var(--ink-200), var(--ink-100));
}

.page-about .about-band__cell--amber::before{
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--amber);
}

.page-about .about-band__num{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.8rem, 4.6vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-band__num sup{
  font-size: 0.44em;
  vertical-align: super;
  margin-left: 2px;
  color: var(--amber);
}

.page-about .about-band__label{
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
}

.page-about .about-band__note{
  margin-top: 18px;
  margin-bottom: 0;
}

.page-about .about-timeline{
  position: relative;
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
}

.page-about .about-timeline::before{
  content: "";
  position: absolute;
  left: 21px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--amber), var(--line) 22%, var(--line) 100%);
}

.page-about .tl{
  position: relative;
  padding-left: 62px;
  margin-bottom: 14px;
}

.page-about .tl:last-child{
  margin-bottom: 0;
}

.page-about .tl__node{
  position: absolute;
  left: 0;
  top: 0;
  width: var(--about-node);
  height: var(--about-node);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--amber);
  background: var(--ink-000);
  border: 2px solid var(--line);
  box-shadow: 3px 3px 0 var(--hard-shadow);
}

.page-about .tl__card{
  border: 2px solid var(--line);
  background: var(--ink-100);
}

.page-about .tl__trigger{
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 13px 16px;
  border: 0;
  background: none;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  transition: background 180ms ease;
}

.page-about .tl__trigger:hover{
  background: var(--ink-200);
}

.page-about .tl__trigger:focus-visible{
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

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

.page-about .tl__season{
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-about .tl__sign{
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-left: auto;
}

.page-about .tl__sign::before,
.page-about .tl__sign::after{
  content: "";
  position: absolute;
  background: var(--amber);
}

.page-about .tl__sign::before{
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-about .tl__sign::after{
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
  transition: transform 180ms ease;
}

.page-about .tl__trigger[aria-expanded="true"] .tl__sign::after{
  transform: scaleY(0);
}

.page-about .tl__panel{
  padding: 0 16px 16px;
  border-top: 1px solid var(--line);
}

.page-about .tl__panel p{
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-team{
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-about .about-team > *{
  min-width: 0;
}

.page-about .about-team__figure{
  margin: 0;
}

.page-about .filter-bar{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.page-about .filter-chip{
  padding: 7px 13px;
  border: 1px solid var(--line);
  background: var(--ink-100);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.page-about .filter-chip:hover{
  color: var(--paper);
  border-color: var(--glow);
}

.page-about .filter-chip[aria-pressed="true"],
.page-about .filter-chip.is-active{
  border-color: var(--amber);
  color: var(--amber);
  background: var(--ink-200);
}

.page-about .filter-chip:focus-visible{
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-about .team-grid{
  border: 2px solid var(--line);
  background: var(--ink-100);
  box-shadow: var(--shadow-soft);
}

.page-about .team-row{
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
}

.page-about .team-row:first-child{
  border-top: 0;
}

.page-about .team-row--head{
  display: none;
}

.page-about .team-row__name{
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-about .team-row__size{
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--amber);
}

.page-about .team-row__desc{
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-empty{
  margin: 14px 0 0;
  padding: 16px 18px;
  border: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-eco{
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-about .eco-card{
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 2px solid var(--line);
  background: var(--ink-100);
  box-shadow: var(--shadow-soft);
}

.page-about .eco-card__idx{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-about .eco-card h3{
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-about .eco-card p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-about .about-rhythm{
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-about .about-rhythm li{
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 0 16px 18px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-rhythm li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 23px;
  width: 8px;
  height: 2px;
  background: var(--amber);
}

.page-about .about-rhythm__time{
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--cyan);
}

.page-about .about-rhythm__text{
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-cta{
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(22px, 4vw, 36px);
  border: 2px solid var(--amber);
  background-image: linear-gradient(150deg, rgba(255, 179, 64, 0.12), rgba(46, 111, 94, 0.18));
  background-color: var(--ink-100);
  box-shadow: var(--shadow-hard);
}

.page-about .about-cta__title{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

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

.page-about .media-frame__img{
  display: block;
  max-width: 100%;
}

@media (min-width: 720px){
  .page-about .team-row{
    grid-template-columns: 140px 80px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-about .team-row--head{
    display: grid;
    background: var(--ink-200);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--muted);
  }

  .page-about .about-rhythm li{
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-about .about-eco{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px){
  .page-about .about-hero{
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-about .about-split{
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }
}

@media (min-width: 960px){
  .page-about .about-scale{
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-about .about-team{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-about .about-band{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .tl{
    padding-left: 78px;
  }

  .page-about .about-timeline::before{
    left: 21px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-about .tl__trigger,
  .page-about .tl__sign::after,
  .page-about .filter-chip{
    transition: none;
  }
}
<<<END>>>