.page-about .about-hero {
  display: grid;
  gap: 2rem;
  padding: 1rem 0 3.5rem;
}

.page-about .about-hero__kicker {
  color: var(--c-sun);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.page-about .about-hero h1 {
  color: var(--c-white);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
  max-width: 17em;
}

.page-about .about-hero__lead {
  color: var(--c-white-70);
  max-width: 36em;
}

.page-about .about-hero__trust {
  align-self: end;
}

.page-about .about-hero__trust-card {
  background: var(--c-ice);
  padding: 1.5rem;
  box-shadow: var(--shadow-2);
}

.page-about .about-hero__trust-title {
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 3px solid var(--c-sun);
}

.page-about .about-hero__trust-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-about .about-hero__trust-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  color: var(--c-ink);
  font-size: 0.95rem;
}

.page-about .about-hero__trust-list .num,
.page-about .about-milestone__year {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-lake);
}

.page-about .about-hero__btn {
  width: 100%;
}

.page-about .about-story {
  display: grid;
  gap: 2rem;
  margin-top: var(--sec-y);
}

.page-about .about-story__lead {
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--c-ink);
  line-height: 1.7;
  margin-top: 0;
}

.page-about .about-story__body p {
  color: var(--c-ink-70);
  line-height: 1.75;
}

.page-about .about-story__body .btn {
  margin-top: 0.5rem;
}

.page-about .about-story__points {
  list-style: none;
  margin: 1.4rem 0 1.5rem;
  padding: 0;
  border-left: 3px solid var(--c-sun);
}

.page-about .about-story__points li {
  padding: 0.45rem 0.8rem;
  font-size: 0.95rem;
  color: var(--c-ink);
  border-bottom: 1px dashed var(--c-ink-12);
}

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

.page-about .about-story__media {
  display: block;
  margin: 0;
  align-self: center;
}

.page-about .about-story__note {
  margin-top: 2.5rem;
  padding-left: 0.85rem;
  border-left: 3px solid var(--c-lake);
  color: var(--c-ink-40);
}

.page-about .about-numbers__lead {
  margin: 2rem 0 2.2rem;
  color: var(--c-ink);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  background-image:
    linear-gradient(to right, var(--c-ink-08) 1px, transparent 1px),
    linear-gradient(to bottom, var(--c-ink-08) 1px, transparent 1px);
  background-size: 28px 28px;
  border: 1px solid var(--c-ink-08);
  padding: 1.25rem;
}

.page-about .about-stats__item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.75rem 1.5rem;
  background: var(--c-white);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-about .about-stats__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.page-about .about-stats__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 0.15em;
  color: var(--c-lake);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-about .about-stats__num {
    background: linear-gradient(120deg, var(--c-lake), var(--c-volt));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.page-about .about-stats__unit {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
}

.page-about .about-stats__label {
  font-weight: 700;
  color: var(--c-ink);
  font-size: 1.05rem;
}

.page-about .about-stats__desc {
  font-size: 0.85rem;
  color: var(--c-gray);
  line-height: 1.6;
}

.page-about .about-numbers__note {
  margin-top: 1.75rem;
  text-align: center;
  color: var(--c-gray);
  font-size: 0.9rem;
}

.page-about .about-process {
  display: grid;
  gap: 2.25rem;
  margin-top: var(--sec-y);
}

.page-about .about-process__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--c-lake);
  display: grid;
  gap: 1.75rem;
}

.page-about .about-process__step {
  position: relative;
  padding-left: 1.5rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
}

.page-about .about-process__step::before {
  content: "";
  position: absolute;
  left: -0.4rem;
  top: 0.4rem;
  width: 13px;
  height: 13px;
  background: var(--c-sun);
  border: 3px solid var(--c-white);
  border-radius: 50%;
  box-sizing: border-box;
}

.page-about .about-process__step:hover::before {
  background: var(--c-lake);
  transform: scale(1.15);
}

.page-about .about-process__step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-lake);
  font-size: 0.85rem;
  padding-top: 0.25rem;
}

.page-about .about-process__step-title {
  font-size: 1.1rem;
  color: var(--c-ink);
  margin-bottom: 0.4rem;
}

.page-about .about-process__step-body p {
  color: var(--c-ink-70);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

.page-about .about-process__btn {
  margin-top: 1.5rem;
}

.page-about .about-process__media {
  display: block;
  margin: 0;
  align-self: center;
}

.page-about .section--ink .sec-head__title {
  color: var(--c-white);
}

.page-about .section--ink .sec-head__note {
  color: var(--c-white-60);
}

.page-about .about-cert__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: var(--sec-y);
}

.page-about .about-cert__item {
  background: var(--c-ice);
  padding: 2rem 1.75rem;
  position: relative;
}

.page-about .about-cert__item svg {
  width: 48px;
  height: 48px;
  display: block;
  margin-bottom: 1rem;
  transition: transform 0.6s var(--ease);
}

.page-about .about-cert__item:hover svg {
  transform: rotateY(360deg);
}

.page-about .about-cert__item h3 {
  color: var(--c-ink);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.page-about .about-cert__item p {
  color: var(--c-ink-70);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

.page-about .about-cert__ecosystem {
  margin-top: 2.75rem;
  display: grid;
  gap: 1.5rem;
  background: var(--c-white);
  padding: 2rem 1.5rem;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-about .about-cert__ecosystem-text h3 {
  color: var(--c-ink);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.page-about .about-cert__ecosystem-text p {
  color: var(--c-ink-70);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.page-about .about-cert__ecosystem-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-about .about-cert__ecosystem-list li {
  padding-left: 0.85rem;
  border-left: 3px solid var(--c-sun);
  color: var(--c-ink);
  font-size: 0.92rem;
  line-height: 1.5;
}

.page-about .about-cert__media {
  display: block;
  margin: 0;
  align-self: end;
}

.page-about .about-milestones {
  list-style: none;
  margin: var(--sec-y) 0 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
}

.page-about .about-milestone {
  position: relative;
  border-left: 3px solid var(--c-ink);
  padding-left: 1.75rem;
  transition: border-color 0.3s var(--ease);
}

.page-about .about-milestone::before {
  content: "";
  position: absolute;
  left: -0.48rem;
  top: 0.45rem;
  width: 14px;
  height: 14px;
  background: var(--c-sun);
  border: 3px solid var(--c-ink);
  border-radius: 50%;
  box-sizing: border-box;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-about .about-milestone:hover {
  border-left-color: var(--c-lake);
}

.page-about .about-milestone:hover::before {
  background: var(--c-lake);
  transform: scale(1.25);
}

.page-about .about-milestone__year {
  display: inline-block;
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.page-about .about-milestone__body h3 {
  font-size: 1.15rem;
  color: var(--c-ink);
  margin: 0.3rem 0 0.5rem;
}

.page-about .about-milestone__body p {
  color: var(--c-ink-70);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

.page-about .about-milestones__note {
  margin-top: 2rem;
  color: var(--c-ink-40);
  font-size: 0.85rem;
}

.page-about .about-cta {
  display: grid;
  gap: 1.5rem;
  background: var(--c-white);
  padding: 2.25rem 1.75rem;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-about .about-cta__title {
  color: var(--c-ink);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.page-about .about-cta__text p {
  color: var(--c-ink-70);
  line-height: 1.7;
  margin: 0;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

@media (min-width: 768px) {
  .page-about .about-hero {
    grid-template-columns: 1.4fr 0.8fr;
    gap: 2.5rem;
  }

  .page-about .about-story {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2.5rem;
    align-items: start;
  }

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

  .page-about .about-process {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: start;
  }

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

  .page-about .about-cert__ecosystem {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2.5rem;
    align-items: center;
    padding: 2.5rem;
  }

  .page-about .about-milestones {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .page-about .about-milestone {
    border-left: 0;
    border-top: 3px solid var(--c-ink);
    padding-left: 0;
    padding-top: 1.5rem;
  }

  .page-about .about-milestone::before {
    left: 0;
    top: -0.48rem;
  }

  .page-about .about-milestone:hover {
    border-top-color: var(--c-lake);
    border-left-color: transparent;
  }

  .page-about .about-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 2rem;
    padding: 2.5rem 2.25rem;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    grid-template-columns: 1.6fr 0.7fr;
    padding-bottom: 4.5rem;
  }

  .page-about .about-story {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-cert__ecosystem {
    padding: 3rem;
  }
}