.page-about {
  --about-purple: #9D4EDD;
  --about-cyan: #00E5FF;
  --about-ruby: #C9184A;
  --about-space: #0A1128;
  --about-indigo: #3700B3;
  --about-light: #E0E1DD;
  --about-muted: #9DA3AE;
  --about-glass: rgba(10, 17, 40, 0.78);
  --about-success: #06FFA5;
  --about-max: 1180px;
  --about-cut: 12px;
  line-height: 1.7;
  color: var(--about-light);
  font-family: var(--f-body);
}

.page-about .container {
  max-width: var(--about-max);
  margin-inline: auto;
  padding-inline: 20px;
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--about-muted);
  margin-bottom: 28px;
}

.page-about .breadcrumb__link {
  color: var(--about-cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about .breadcrumb__link:hover {
  color: var(--about-light);
}

.page-about .breadcrumb__sep {
  color: var(--about-muted);
  opacity: 0.7;
}

.page-about .breadcrumb__current {
  color: var(--about-light);
}

.page-about .section-head {
  margin-bottom: 40px;
}

.page-about .section-head__kicker {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--about-cyan);
  margin: 0 0 10px;
}

.page-about .section-head__title {
  font-family: var(--f-head);
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.2;
  color: var(--about-light);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.page-about .section-head__desc {
  font-size: 15px;
  color: var(--about-muted);
  max-width: 620px;
  margin: 0;
}

.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  cursor: pointer;
  font-family: var(--f-body);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: var(--about-purple);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-about .btn:hover {
  background: #8e3fc9;
  transform: translateY(-1px);
}

.page-about .btn--ghost {
  background: transparent;
  color: var(--about-cyan);
  border: 1px solid rgba(0, 229, 255, 0.5);
  clip-path: none;
}

.page-about .btn--ghost:hover {
  background: rgba(0, 229, 255, 0.1);
  border-color: var(--about-cyan);
}

.page-about .btn--small {
  padding: 8px 16px;
  font-size: 13px;
}

.page-about .cut-panel {
  position: relative;
  background: var(--about-glass);
  border: 1px solid rgba(0, 229, 255, 0.16);
  border-radius: 2px;
}

.page-about .cut-panel::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 18px;
  height: 18px;
  border-top: 2px solid var(--about-cyan);
  border-right: 2px solid var(--about-cyan);
  pointer-events: none;
}

.page-about .coord-chip {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--about-cyan);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.24);
  padding: 4px 10px;
  text-transform: uppercase;
  white-space: nowrap;
}

.page-about .media-frame {
  position: relative;
  overflow: hidden;
  background: var(--about-indigo);
}

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

.page-about .media-frame__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 16px 12px;
  background: linear-gradient(to top, rgba(10, 17, 40, 0.92), transparent);
  font-size: 12px;
  color: var(--about-light);
  letter-spacing: 0.04em;
}

/* ===== about-hero ===== */
.page-about .about-hero {
  position: relative;
  background: var(--about-space);
  padding: 64px 0 48px;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 229, 255, 0.2);
}

.page-about .about-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 70% 30%, black, transparent 80%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.page-about .about-hero__content {
  max-width: 640px;
}

.page-about .about-hero__kicker {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--about-cyan);
  margin: 0 0 16px;
  text-transform: uppercase;
}

.page-about .about-hero__title {
  font-family: var(--f-head);
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.1;
  margin: 0 0 20px;
  color: var(--about-light);
  letter-spacing: -0.02em;
}

.page-about .about-hero__desc {
  font-size: 16px;
  line-height: 1.75;
  color: var(--about-muted);
  margin: 0 0 32px;
  max-width: 560px;
}

.page-about .about-hero__cta {
  margin-bottom: 40px;
}

.page-about .about-hero__coord {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 229, 255, 0.16);
}

.page-about .about-hero__coord-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--about-cyan);
  text-transform: uppercase;
}

.page-about .about-hero__coord-value {
  font-family: var(--f-mono);
  font-size: 15px;
  color: var(--about-light);
}

.page-about .about-hero__coord-mono {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--about-muted);
  letter-spacing: 0.12em;
}

/* ===== brand-map ===== */
.page-about .brand-map {
  padding: 80px 20px 40px;
}

.page-about .brand-map__canvas {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid rgba(0, 229, 255, 0.14);
  border-radius: 2px;
  background: rgba(10, 17, 40, 0.6);
  padding: 48px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-about .brand-map__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  pointer-events: none;
}

.page-about .brand-map__axis {
  position: absolute;
  background: rgba(0, 229, 255, 0.18);
  pointer-events: none;
}

.page-about .brand-map__axis--x {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
}

.page-about .brand-map__axis--y {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
}

.page-about .brand-map__items {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  width: 100%;
  max-width: 920px;
}

.page-about .brand-map__item {
  position: relative;
  padding: 22px 20px 20px 58px;
  background: rgba(10, 17, 40, 0.85);
  border: 1px solid rgba(0, 229, 255, 0.18);
  border-radius: 2px;
  backdrop-filter: blur(6px);
  overflow: hidden;
}

.page-about .brand-map__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--item-accent, var(--about-cyan));
}

.page-about .brand-map__item--users {
  --item-accent: var(--about-cyan);
}

.page-about .brand-map__item--daily {
  --item-accent: var(--about-purple);
}

.page-about .brand-map__item--cat {
  --item-accent: var(--about-success);
}

.page-about .brand-map__item--topic {
  --item-accent: var(--about-ruby);
}

.page-about .brand-map__item-index {
  position: absolute;
  top: 8px;
  right: 10px;
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--about-muted);
  letter-spacing: 0.1em;
}

.page-about .brand-map__item-num {
  margin: 0;
  font-family: var(--f-head);
  font-size: 38px;
  line-height: 1;
  color: var(--about-light);
  letter-spacing: -0.02em;
}

.page-about .brand-map__item-num span {
  font-size: 15px;
  color: var(--item-accent, var(--about-cyan));
  margin-left: 4px;
  font-family: var(--f-body);
}

.page-about .brand-map__item-label {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--about-muted);
  letter-spacing: 0.04em;
}

.page-about .brand-map__legend {
  position: absolute;
  bottom: 14px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--about-muted);
  background: rgba(10, 17, 40, 0.8);
  padding: 6px 10px;
  border-radius: 2px;
  border: 1px solid rgba(0, 229, 255, 0.12);
  flex-wrap: wrap;
}

.page-about .brand-map__legend-label {
  font-family: var(--f-mono);
  color: var(--about-cyan);
  letter-spacing: 0.08em;
  font-size: 10px;
  text-transform: uppercase;
}

.page-about .brand-map__legend-mark {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.page-about .brand-map__legend-mark--cyan {
  background: var(--about-cyan);
}

.page-about .brand-map__legend-mark--purple {
  background: var(--about-purple);
}

.page-about .brand-map__legend-mark--ruby {
  background: var(--about-ruby);
}

/* ===== milestones ===== */
.page-about .milestones {
  background: linear-gradient(180deg, rgba(10, 17, 40, 0.4), rgba(55, 0, 179, 0.14));
  padding: 80px 0;
}

.page-about .milestones__head {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 48px;
}

.page-about .milestones__head .btn {
  align-self: flex-start;
}

.page-about .milestones__line {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-left: 0;
}

.page-about .milestones__line::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--about-cyan), var(--about-purple), var(--about-ruby));
  opacity: 0.6;
}

.page-about .timeline-item {
  position: relative;
  padding-left: 44px;
}

.page-about .timeline-item__dot {
  position: absolute;
  left: 6px;
  top: 18px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--about-space);
  border: 3px solid var(--about-cyan);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
  z-index: 1;
}

.page-about .timeline-item:nth-child(2n) .timeline-item__dot {
  border-color: var(--about-purple);
  box-shadow: 0 0 12px rgba(157, 78, 221, 0.5);
}

.page-about .timeline-item:nth-child(3n) .timeline-item__dot {
  border-color: var(--about-ruby);
  box-shadow: 0 0 12px rgba(201, 24, 74, 0.4);
}

.page-about .timeline-item__panel {
  padding: 24px;
}

.page-about .timeline-item__title {
  margin: 14px 0 10px;
  font-family: var(--f-head);
  font-size: 20px;
  line-height: 1.3;
  color: var(--about-light);
}

.page-about .timeline-item__desc {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--about-muted);
  line-height: 1.7;
}

.page-about .timeline-item__toggle {
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 700;
  color: var(--about-cyan);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  border-bottom: 1px dashed rgba(0, 229, 255, 0.4);
  transition: color 0.2s ease;
}

.page-about .timeline-item__toggle:hover {
  color: var(--about-light);
}

.page-about .timeline-item__detail {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(0, 229, 255, 0.12);
  font-size: 14px;
  color: var(--about-light);
  line-height: 1.7;
}

.page-about .timeline-item__detail p {
  margin: 0;
}

/* ===== certifications ===== */
.page-about .certifications {
  padding: 80px 20px;
}

.page-about .certifications__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .cert-card {
  padding: 28px 24px 24px;
}

.page-about .cert-card__icon {
  font-size: 24px;
  color: var(--about-cyan);
  margin-bottom: 12px;
  line-height: 1;
}

.page-about .cert-card:nth-child(2n) .cert-card__icon {
  color: var(--about-purple);
}

.page-about .cert-card:nth-child(3n) .cert-card__icon {
  color: var(--about-ruby);
}

.page-about .cert-card__title {
  margin: 0 0 12px;
  font-family: var(--f-head);
  font-size: 18px;
  line-height: 1.35;
  color: var(--about-light);
}

.page-about .cert-card__desc {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--about-muted);
  line-height: 1.7;
}

.page-about .cert-card__meta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--about-cyan);
  border-top: 1px solid rgba(0, 229, 255, 0.1);
  padding-top: 12px;
  margin: 0;
}

.page-about .certifications__banner {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 24px;
  background: linear-gradient(90deg, rgba(55, 0, 179, 0.3), rgba(10, 17, 40, 0.5));
  border: 1px solid rgba(157, 78, 221, 0.3);
  border-radius: 2px;
}

.page-about .certifications__banner p {
  margin: 0;
  font-size: 14px;
  color: var(--about-light);
}

/* ===== ecosystem ===== */
.page-about .ecosystem {
  background: linear-gradient(180deg, rgba(10, 17, 40, 0.6), rgba(10, 17, 40, 0.2));
  padding: 80px 0;
}

.page-about .ecosystem .container {
  padding-inline: 20px;
}

.page-about .ecosystem__radar {
  position: relative;
  min-height: 420px;
  margin: 40px 0;
  border: 1px solid rgba(0, 229, 255, 0.12);
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-about .ecosystem__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.page-about .ecosystem__ring--outer {
  inset: 0;
  border-color: rgba(0, 229, 255, 0.14);
}

.page-about .ecosystem__ring--middle {
  inset: 22%;
  border-color: rgba(157, 78, 221, 0.2);
}

.page-about .ecosystem__ring--inner {
  inset: 42%;
  border-color: rgba(201, 24, 74, 0.16);
}

.page-about .ecosystem__cross {
  position: absolute;
  background: rgba(0, 229, 255, 0.07);
}

.page-about .ecosystem__cross--h {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
}

.page-about .ecosystem__cross--v {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.page-about .ecosystem__core {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(55, 0, 179, 0.7);
  border: 1px solid rgba(0, 229, 255, 0.5);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.2);
}

.page-about .ecosystem__core-num {
  font-family: var(--f-head);
  font-size: 34px;
  line-height: 1;
  color: var(--about-light);
}

.page-about .ecosystem__core-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--about-cyan);
  margin-top: 4px;
}

.page-about .ecosystem__node {
  position: absolute;
  z-index: 2;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--f-body);
  color: var(--about-light);
  background: rgba(10, 17, 40, 0.88);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 6px 12px;
  border-radius: 2px;
  white-space: nowrap;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.1);
  cursor: default;
}

.page-about .ecosystem__node--1 { top: 8%; left: 50%; transform: translateX(-50%); border-color: rgba(0, 229, 255, 0.45); }
.page-about .ecosystem__node--2 { top: 18%; left: 18%; border-color: rgba(157, 78, 221, 0.45); }
.page-about .ecosystem__node--3 { top: 30%; right: 10%; border-color: rgba(201, 24, 74, 0.4); }
.page-about .ecosystem__node--4 { bottom: 18%; left: 12%; border-color: rgba(6, 255, 165, 0.3); }
.page-about .ecosystem__node--5 { bottom: 10%; right: 16%; border-color: rgba(255, 209, 102, 0.3); }
.page-about .ecosystem__node--6 { bottom: 32%; right: 6%; border-color: rgba(0, 229, 255, 0.35); }
.page-about .ecosystem__node--7 { top: 48%; left: -2%; border-color: rgba(157, 78, 221, 0.4); }
.page-about .ecosystem__node--8 { top: 58%; right: -4%; border-color: rgba(201, 24, 74, 0.35); }

.page-about .ecosystem__detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.page-about .eco-card {
  padding: 20px;
}

.page-about .eco-card__title {
  margin: 12px 0 6px;
  font-family: var(--f-head);
  font-size: 18px;
  color: var(--about-light);
}

.page-about .eco-card__desc {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--about-muted);
  line-height: 1.65;
}

.page-about .eco-card__count {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--about-cyan);
  border: 1px solid rgba(0, 229, 255, 0.2);
  padding: 3px 8px;
  border-radius: 2px;
}

.page-about .ecosystem__note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px 24px;
  background: rgba(55, 0, 179, 0.16);
  border: 1px solid rgba(157, 78, 221, 0.2);
  border-radius: 2px;
}

.page-about .ecosystem__note-mark {
  font-family: var(--f-head);
  font-size: 24px;
  line-height: 1;
  color: var(--about-purple);
  flex-shrink: 0;
}

.page-about .ecosystem__note p {
  margin: 0;
  font-size: 14px;
  color: var(--about-light);
}

/* ===== service ===== */
.page-about .service {
  padding: 80px 20px;
}

.page-about .service__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 36px;
}

.page-about .service__content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-about .service-item {
  position: relative;
  padding-left: 76px;
}

.page-about .service-item__num {
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--about-cyan);
  border: 1px solid rgba(0, 229, 255, 0.24);
  padding: 4px 8px;
  background: rgba(10, 17, 40, 0.6);
}

.page-about .service-item__title {
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-size: 18px;
  color: var(--about-light);
}

.page-about .service-item__desc {
  margin: 0;
  font-size: 14px;
  color: var(--about-muted);
  line-height: 1.75;
}

.page-about .service__contact-panel {
  padding: 24px;
  margin-top: 8px;
}

.page-about .service__contact-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--about-cyan);
  margin: 0 0 8px;
}

.page-about .service__contact-address {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--about-light);
}

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

.page-about .service__media img {
  min-height: 240px;
}

/* ===== partners ===== */
.page-about .partners {
  background: rgba(55, 0, 179, 0.12);
  border-top: 1px solid rgba(157, 78, 221, 0.2);
  border-bottom: 1px solid rgba(0, 229, 255, 0.14);
  padding: 56px 0;
}

.page-about .partners__inner {
  position: relative;
  overflow: hidden;
}

.page-about .partners__head {
  margin-bottom: 16px;
}

.page-about .partners__kicker {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--about-purple);
  text-transform: uppercase;
  margin: 0 0 10px;
}

.page-about .partners__title {
  margin: 0;
  font-family: var(--f-head);
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.25;
  color: var(--about-light);
}

.page-about .partners__desc {
  max-width: 760px;
  font-size: 15px;
  color: var(--about-muted);
  line-height: 1.75;
  margin: 0 0 36px;
}

.page-about .partners__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.page-about .partners__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: rgba(10, 17, 40, 0.6);
  border: 1px solid rgba(0, 229, 255, 0.14);
  min-width: 140px;
}

.page-about .partners__stat-num {
  font-family: var(--f-head);
  font-size: 30px;
  color: var(--about-cyan);
}

.page-about .partners__stat:nth-child(2) .partners__stat-num {
  color: var(--about-purple);
}

.page-about .partners__stat:nth-child(3) .partners__stat-num {
  color: var(--about-success);
}

.page-about .partners__stat-label {
  font-size: 12px;
  color: var(--about-muted);
  letter-spacing: 0.04em;
}

.page-about .partners__flow {
  position: absolute;
  right: -60px;
  top: 50%;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(0, 229, 255, 0.1);
  border-radius: 50%;
  pointer-events: none;
}

.page-about .partners__flow::before,
.page-about .partners__flow::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.page-about .partners__flow::before {
  width: 120px;
  height: 120px;
  border: 1px dashed rgba(157, 78, 221, 0.16);
}

.page-about .partners__flow::after {
  width: 60px;
  height: 60px;
  border: 1px solid rgba(201, 24, 74, 0.14);
}

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

/* ===== stats-band ===== */
.page-about .stats-band {
  background: linear-gradient(120deg, var(--about-indigo), var(--about-space) 40%, rgba(10, 17, 40, 0.8));
  padding: 56px 0;
}

.page-about .stats-band__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .stats-band__item {
  padding: 16px 20px;
  border-left: 3px solid var(--about-cyan);
  background: rgba(10, 17, 40, 0.6);
}

.page-about .stats-band__item:nth-child(2n) {
  border-left-color: var(--about-purple);
}

.page-about .stats-band__item:nth-child(3n) {
  border-left-color: var(--about-ruby);
}

.page-about .stats-band__label {
  font-size: 12px;
  color: var(--about-muted);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.page-about .stats-band__num {
  font-family: var(--f-head);
  font-size: 28px;
  line-height: 1.1;
  color: var(--about-light);
}

/* ===== media queries ===== */
@media (min-width: 640px) {
  .page-about .brand-map__items {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-about .certifications__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-about .ecosystem__detail-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-about .stats-band__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-about .certifications__banner {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding: 88px 0 64px;
  }

  .page-about .about-hero__inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .page-about .about-hero__content {
    flex-basis: 68%;
  }

  .page-about .about-hero__coord {
    align-self: flex-end;
    padding-top: 0;
    border-top: none;
    border-left: 1px solid rgba(0, 229, 255, 0.16);
    padding-left: 24px;
  }

  .page-about .milestones__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-about .milestones__line {
    padding-left: 32px;
  }

  .page-about .milestones__line::before {
    left: 22px;
  }

  .page-about .timeline-item {
    padding-left: 56px;
  }

  .page-about .timeline-item__dot {
    left: 14px;
  }

  .page-about .partners__flow {
    display: block;
  }
}

@media (min-width: 1024px) {
  .page-about .brand-map__items {
    grid-template-columns: repeat(4, 1fr);
    max-width: 980px;
  }

  .page-about .milestones__line {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px 40px;
    padding-left: 0;
  }

  .page-about .milestones__line::before {
    left: 50%;
    top: 0;
    bottom: 0;
    transform: translateX(-50%);
  }

  .page-about .timeline-item {
    padding-left: 0;
  }

  .page-about .timeline-item:nth-child(odd) {
    padding-right: 48px;
    text-align: right;
  }

  .page-about .timeline-item:nth-child(even) {
    padding-left: 48px;
  }

  .page-about .timeline-item__dot {
    left: auto;
    right: auto;
    margin-left: -9px;
  }

  .page-about .timeline-item:nth-child(odd) .timeline-item__dot {
    left: 100%;
    right: 0;
  }

  .page-about .timeline-item:nth-child(even) .timeline-item__dot {
    right: 100%;
    left: 0;
  }

  .page-about .timeline-item__panel {
    display: inline-block;
    text-align: left;
    width: 100%;
  }

  .page-about .ecosystem__detail-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-about .service__layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .page-about .stats-band__list {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-about .stats-band__item {
    border-left: none;
    border-top: 3px solid var(--about-cyan);
    padding: 20px 16px;
  }

  .page-about .stats-band__item:nth-child(2n) {
    border-top-color: var(--about-purple);
  }

  .page-about .stats-band__item:nth-child(3n) {
    border-top-color: var(--about-ruby);
  }
}

@media (min-width: 1180px) {
  .page-about .brand-map__canvas {
    min-height: 460px;
  }

  .page-about .ecosystem__radar {
    min-height: 500px;
  }

  .page-about .timeline-item:nth-child(odd) {
    padding-right: 64px;
  }

  .page-about .timeline-item:nth-child(even) {
    padding-left: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}