.page-about {
  --about-rail: 132px;
  --about-line: rgba(43, 82, 99, 0.62);
}

.page-about .about-crumb-wrap {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0 clamp(36px, 6vw, 76px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: -18% -24% auto -24%;
  height: 138%;
  z-index: -1;
  background:
    radial-gradient(58% 66% at 84% 6%, rgba(53, 230, 224, 0.18), transparent 68%),
    radial-gradient(52% 62% at 6% 92%, rgba(11, 42, 36, 0.95), transparent 70%),
    linear-gradient(112deg, rgba(14, 23, 32, 0.94), rgba(7, 28, 47, 0.28));
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
}

.page-about .about-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-about .about-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(1.9rem, 6vw, 3.5rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-about .about-accent {
  color: var(--cyan);
  display: inline;
}

.page-about .about-lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.9;
  color: rgba(243, 248, 246, 0.82);
}

.page-about .about-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-about .about-jump a {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(53, 230, 224, 0.32);
  background: rgba(14, 23, 32, 0.66);
  color: var(--ice);
  font-size: 0.86rem;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-about .about-jump a:hover,
.page-about .about-jump a:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 230, 224, 0.12);
}

.page-about .about-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-panel);
  background: linear-gradient(158deg, rgba(14, 23, 32, 0.94), rgba(7, 28, 47, 0.72));
  overflow: hidden;
}

.page-about .about-fact {
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 15px 20px;
  border-bottom: 1px solid rgba(43, 82, 99, 0.45);
}

.page-about .about-fact:last-child {
  border-bottom: 0;
}

.page-about .about-fact-num {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 2.6vw, 1.45rem);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-about .about-fact-label {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- sections ---------- */
.page-about .about-section {
  padding: clamp(40px, 7vw, 84px) 0;
}

.page-about .about-section--tint {
  background: linear-gradient(180deg, rgba(11, 42, 36, 0.6), rgba(7, 28, 47, 0));
}

.page-about .about-section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-about .about-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-about .about-num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--blueprint-line);
  transition: color 0.5s var(--ease);
}

.page-about [data-chapter].is-current .about-num {
  color: var(--cyan);
}

.page-about .about-rail-label {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-about .about-body h2 {
  margin: 0 0 16px;
  font-size: clamp(1.45rem, 3.6vw, 2.3rem);
  line-height: 1.28;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-about .about-body p {
  margin: 0 0 15px;
  max-width: 64ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(243, 248, 246, 0.8);
}

.page-about .about-figure {
  margin: 24px 0 0;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

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

/* ---------- team tree ---------- */
.page-about .about-tree {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}

.page-about .about-node {
  position: relative;
  padding: 20px 20px 20px 24px;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-card);
  background: linear-gradient(152deg, rgba(14, 23, 32, 0.94), rgba(11, 42, 36, 0.4));
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.page-about .about-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--cyan);
}

.page-about .about-node:nth-child(2)::before {
  background: var(--coral);
}

.page-about .about-node:nth-child(3)::before {
  background: var(--state-green);
}

.page-about .about-node:hover {
  transform: translateY(-3px);
  border-color: rgba(53, 230, 224, 0.55);
}

.page-about .about-node-role {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-about .about-node h3 {
  margin: 8px 0 10px;
  font-size: 1.14rem;
  font-weight: 800;
  color: var(--ice);
}

.page-about .about-node p:last-child {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(243, 248, 246, 0.76);
}

/* ---------- version route ---------- */
.page-about .about-route {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 30px;
  position: relative;
  display: grid;
  gap: 20px;
}

.page-about .about-route::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(43, 82, 99, 0.7) 62%, transparent);
}

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

.page-about .about-stop::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: var(--deep);
  box-shadow: 0 0 0 4px rgba(53, 230, 224, 0.12);
}

.page-about .about-stop-meta {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-about .about-stop h3 {
  margin: 0 0 8px;
  font-size: clamp(1.05rem, 2.4vw, 1.28rem);
  font-weight: 800;
  color: var(--ice);
}

.page-about .about-stop p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(243, 248, 246, 0.78);
}

.page-about .about-details {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(43, 82, 99, 0.75);
}

.page-about .about-details summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border-radius: var(--radius-pill);
  padding: 3px 2px;
}

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

.page-about .about-details summary::after {
  content: "+";
  font-size: 0.95rem;
  line-height: 1;
}

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

.page-about .about-details summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-about .about-details p {
  margin: 10px 0 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(243, 248, 246, 0.74);
}

/* ---------- leagues ---------- */
.page-about .about-leagues {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
}

.page-about .about-league {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(53, 230, 224, 0.28);
  background: rgba(14, 23, 32, 0.72);
  color: var(--ice);
  font-size: 0.9rem;
}

.page-about .about-league span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mist);
}

.page-about .about-cadence {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--about-line);
}

.page-about .about-cadence li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-cadence-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-about .about-cadence li > span:last-child {
  font-size: 0.94rem;
  line-height: 1.75;
  color: rgba(243, 248, 246, 0.78);
}

/* ---------- partners ---------- */
.page-about .about-partners {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-about .about-stat {
  padding: 22px;
  border-radius: var(--radius-card);
  border: 1px solid var(--about-line);
  background: linear-gradient(158deg, rgba(11, 42, 36, 0.85), rgba(14, 23, 32, 0.94));
}

.page-about .about-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 5vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--coral);
}

.page-about .about-stat-num--cyan {
  color: var(--cyan);
}

.page-about .about-stat-label {
  display: block;
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- review steps ---------- */
.page-about .about-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .about-step {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius-card);
  border: 1px solid var(--about-line);
  background: rgba(14, 23, 32, 0.76);
}

.page-about .about-step-idx {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cyan);
  line-height: 1.4;
}

.page-about .about-step h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--ice);
}

.page-about .about-step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(243, 248, 246, 0.76);
}

/* ---------- cta ---------- */
.page-about .about-cta {
  padding: clamp(32px, 6vw, 64px) 0 clamp(48px, 8vw, 88px);
}

.page-about .about-cta-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-panel);
  border: 1px solid rgba(53, 230, 224, 0.3);
  background:
    radial-gradient(60% 90% at 92% 0%, rgba(255, 107, 74, 0.18), transparent 66%),
    linear-gradient(126deg, rgba(11, 42, 36, 0.9), rgba(7, 28, 47, 0.92));
}

.page-about .about-cta-panel h2 {
  margin: 0 0 10px;
  font-size: clamp(1.3rem, 3.2vw, 1.9rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--ice);
}

.page-about .about-cta-panel p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(243, 248, 246, 0.78);
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-about .about-cadence li {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

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

@media (min-width: 900px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-about .about-section-grid {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-about .about-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-about .about-rail::after {
    content: "";
    display: block;
    width: 1px;
    height: 56px;
    margin-top: 10px;
    background: linear-gradient(180deg, var(--blueprint-line), transparent);
  }

  .page-about .about-tree {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

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

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

  .page-about .about-step {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-about .about-cta-panel {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: center;
  }

  .page-about .about-cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-about .about-partners {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-about {
  --about-rail: 132px;
  --about-line: rgba(43, 82, 99, 0.62);
}

.page-about .about-crumb-wrap {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0 clamp(36px, 6vw, 76px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: -18% -24% auto -24%;
  height: 138%;
  z-index: -1;
  background:
    radial-gradient(58% 66% at 84% 6%, rgba(53, 230, 224, 0.18), transparent 68%),
    radial-gradient(52% 62% at 6% 92%, rgba(11, 42, 36, 0.95), transparent 70%),
    linear-gradient(112deg, rgba(14, 23, 32, 0.94), rgba(7, 28, 47, 0.28));
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
}

.page-about .about-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-about .about-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(1.9rem, 6vw, 3.5rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-about .about-accent {
  color: var(--cyan);
}

.page-about .about-lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.9;
  color: rgba(243, 248, 246, 0.82);
}

.page-about .about-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-about .about-jump a {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(53, 230, 224, 0.32);
  background: rgba(14, 23, 32, 0.66);
  color: var(--ice);
  font-size: 0.86rem;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-about .about-jump a:hover,
.page-about .about-jump a:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 230, 224, 0.12);
}

.page-about .about-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-panel);
  background: linear-gradient(158deg, rgba(14, 23, 32, 0.94), rgba(7, 28, 47, 0.72));
  overflow: hidden;
}

.page-about .about-fact {
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 15px 20px;
  border-bottom: 1px solid rgba(43, 82, 99, 0.45);
}

.page-about .about-fact:last-child {
  border-bottom: 0;
}

.page-about .about-fact-num {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 2.6vw, 1.45rem);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-about .about-fact-label {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-about .about-section {
  padding: clamp(40px, 7vw, 84px) 0;
}

.page-about .about-section--tint {
  background: linear-gradient(180deg, rgba(11, 42, 36, 0.6), rgba(7, 28, 47, 0));
}

.page-about .about-section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-about .about-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-about .about-num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--blueprint-line);
  transition: color 0.5s var(--ease);
}

.page-about [data-chapter].is-current .about-num {
  color: var(--cyan);
}

.page-about .about-rail-label {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-about .about-body h2 {
  margin: 0 0 16px;
  font-size: clamp(1.45rem, 3.6vw, 2.3rem);
  line-height: 1.28;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-about .about-body p {
  margin: 0 0 15px;
  max-width: 64ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(243, 248, 246, 0.8);
}

.page-about .about-figure {
  margin: 24px 0 0;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-about .about-tree {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}

.page-about .about-node {
  position: relative;
  padding: 20px 20px 20px 24px;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-card);
  background: linear-gradient(152deg, rgba(14, 23, 32, 0.94), rgba(11, 42, 36, 0.4));
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.page-about .about-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--cyan);
}

.page-about .about-node:nth-child(2)::before {
  background: var(--coral);
}

.page-about .about-node:nth-child(3)::before {
  background: var(--state-green);
}

.page-about .about-node:hover {
  transform: translateY(-3px);
  border-color: rgba(53, 230, 224, 0.55);
}

.page-about .about-node-role {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-about .about-node h3 {
  margin: 8px 0 10px;
  font-size: 1.14rem;
  font-weight: 800;
  color: var(--ice);
}

.page-about .about-node p:last-child {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(243, 248, 246, 0.76);
}

.page-about .about-route {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 30px;
  position: relative;
  display: grid;
  gap: 20px;
}

.page-about .about-route::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(43, 82, 99, 0.7) 62%, transparent);
}

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

.page-about .about-stop::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: var(--deep);
  box-shadow: 0 0 0 4px rgba(53, 230, 224, 0.12);
}

.page-about .about-stop-meta {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-about .about-stop h3 {
  margin: 0 0 8px;
  font-size: clamp(1.05rem, 2.4vw, 1.28rem);
  font-weight: 800;
  color: var(--ice);
}

.page-about .about-stop p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(243, 248, 246, 0.78);
}

.page-about .about-details {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(43, 82, 99, 0.75);
}

.page-about .about-details summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border-radius: var(--radius-pill);
  padding: 3px 2px;
}

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

.page-about .about-details summary::after {
  content: "+";
  font-size: 0.95rem;
  line-height: 1;
}

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

.page-about .about-details summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-about .about-details p {
  margin: 10px 0 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(243, 248, 246, 0.74);
}

.page-about .about-leagues {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
}

.page-about .about-league {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(53, 230, 224, 0.28);
  background: rgba(14, 23, 32, 0.72);
  color: var(--ice);
  font-size: 0.9rem;
}

.page-about .about-league span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mist);
}

.page-about .about-cadence {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--about-line);
}

.page-about .about-cadence li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-cadence-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-about .about-cadence li > span:last-child {
  font-size: 0.94rem;
  line-height: 1.75;
  color: rgba(243, 248, 246, 0.78);
}

.page-about .about-partners {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-about .about-stat {
  padding: 22px;
  border-radius: var(--radius-card);
  border: 1px solid var(--about-line);
  background: linear-gradient(158deg, rgba(11, 42, 36, 0.85), rgba(14, 23, 32, 0.94));
}

.page-about .about-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 5vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--coral);
}

.page-about .about-stat-num--cyan {
  color: var(--cyan);
}

.page-about .about-stat-label {
  display: block;
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .about-step {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius-card);
  border: 1px solid var(--about-line);
  background: rgba(14, 23, 32, 0.76);
}

.page-about .about-step-idx {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cyan);
  line-height: 1.4;
}

.page-about .about-step h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--ice);
}

.page-about .about-step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(243, 248, 246, 0.76);
}

.page-about .about-cta {
  padding: clamp(32px, 6vw, 64px) 0 clamp(48px, 8vw, 88px);
}

.page-about .about-cta-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-panel);
  border: 1px solid rgba(53, 230, 224, 0.3);
  background:
    radial-gradient(60% 90% at 92% 0%, rgba(255, 107, 74, 0.18), transparent 66%),
    linear-gradient(126deg, rgba(11, 42, 36, 0.9), rgba(7, 28, 47, 0.92));
}

.page-about .about-cta-panel h2 {
  margin: 0 0 10px;
  font-size: clamp(1.3rem, 3.2vw, 1.9rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--ice);
}

.page-about .about-cta-panel p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(243, 248, 246, 0.78);
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

@media (min-width: 640px) {
  .page-about .about-cadence li {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

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

@media (min-width: 900px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-about .about-section-grid {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-about .about-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-about .about-rail::after {
    content: "";
    display: block;
    width: 1px;
    height: 56px;
    margin-top: 10px;
    background: linear-gradient(180deg, var(--blueprint-line), transparent);
  }

  .page-about .about-tree {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-about .about-step {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-about .about-cta-panel {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: center;
  }

  .page-about .about-cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-about .about-partners {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}