.page-about{
  position: relative;
  background: var(--deep-space);
  color: var(--text-glow);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-about .container{
  width: min(100% - 40px, var(--container-max));
  margin-inline: auto;
}

.page-about img{
  max-width: 100%;
  height: auto;
}

.page-about .section-head{
  margin-bottom: clamp(28px, 5vw, 56px);
}

.page-about .section-head__sub{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--neon-green);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-about .section-head__title{
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--text-glow);
}

.page-about .section-head__desc{
  margin: 12px 0 0;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.6;
}

.page-about .about-hero{
  position: relative;
  display: flex;
  align-items: center;
  min-height: 92vh;
  padding: calc(var(--header-h) + 28px) 0 64px;
  overflow: hidden;
}

.page-about .about-hero__bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-about .about-hero__bg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.18;
  filter: saturate(0.85) contrast(1.05);
}

.page-about .about-hero__bg::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 18% 46%, rgba(10, 17, 40, 0.82) 0%, rgba(10, 17, 40, 0.55) 46%, rgba(10, 17, 40, 0.96) 100%),
    linear-gradient(115deg, rgba(10, 17, 40, 0.9) 0%, rgba(13, 22, 53, 0.72) 48%, rgba(10, 17, 40, 0.88) 100%);
}

.page-about .about-hero .container{
  position: relative;
  z-index: 2;
}

.page-about .about-hero .breadcrumb{
  margin-bottom: clamp(36px, 6vw, 72px);
}

.page-about .about-hero__layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.page-about .about-hero__manifesto{
  padding-right: clamp(8px, 3vw, 40px);
}

.page-about .about-hero__kicker{
  display: flex;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal-orange);
}

.page-about .about-hero__kicker span{
  border: 1px solid var(--border-grid);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  line-height: 1;
  background: rgba(10, 17, 40, 0.6);
}

.page-about .about-hero__kicker em{
  font-style: normal;
  color: var(--neon-green);
  border: 1px solid var(--border-grid);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  line-height: 1;
  background: rgba(10, 17, 40, 0.6);
}

.page-about .about-hero__manifesto h1{
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--text-glow);
  text-shadow: 0 0 24px rgba(57, 255, 20, 0.3);
}

.page-about .about-hero__lead{
  max-width: 56ch;
  margin: 0 0 30px;
  color: #C6D2E6;
  font-size: 16px;
  line-height: 1.85;
}

.page-about .about-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-about .about-hero__actions .btn--cta{
  position: relative;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  border: 0;
  background: var(--signal-orange);
  color: #0A1128;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 14px 30px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-about .about-hero__actions .btn--cta:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 110, 64, 0.35);
}

.page-about .about-hero__actions .btn--ghost{
  border: 1px solid var(--border-grid);
  color: var(--text-glow);
  border-radius: var(--radius-sm);
  padding: 13px 26px;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.page-about .about-hero__actions .btn--ghost:hover{
  background: rgba(57, 255, 20, 0.1);
  border-color: rgba(57, 255, 20, 0.6);
}

.page-about .hero-stats{
  position: relative;
  z-index: 1;
  padding: 26px 22px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-grid);
  background: linear-gradient(135deg, rgba(19, 34, 71, 0.92), rgba(10, 17, 40, 0.96));
  box-shadow: var(--shadow-card);
  clip-path: polygon(24px 0, 100% 0, calc(100% - 24px) 100%, 0 100%);
}

.page-about .hero-stats::before{
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 30%, rgba(57, 255, 20, 0.08) 50%, transparent 70%);
  clip-path: polygon(24px 0, 100% 0, calc(100% - 24px) 100%, 0 100%);
  pointer-events: none;
}

.page-about .hero-stats__head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(57, 255, 20, 0.14);
}

.page-about .hero-stats__hint{
  color: var(--ink-muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-about .hero-stats__grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.page-about .hero-stats__item{
  position: relative;
  padding: 16px 14px;
  border-radius: var(--radius-md);
  background: rgba(10, 17, 40, 0.72);
  border: 1px solid rgba(57, 255, 20, 0.12);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-about .hero-stats__item:hover{
  border-color: rgba(57, 255, 20, 0.5);
  transform: translateY(-2px);
}

.page-about .hero-stats__item--year{
  grid-column: 1 / -1;
  background: linear-gradient(95deg, rgba(57, 255, 20, 0.12), rgba(13, 22, 53, 0.9));
}

.page-about .hero-stats__item--accent{
  border-color: rgba(255, 110, 64, 0.26);
}

.page-about .hero-stats__item--speed{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-about .hero-stats__num{
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-head);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1;
  color: var(--text-glow);
}

.page-about .hero-stats__item--year .hero-stats__num{
  color: var(--neon-green);
  text-shadow: 0 0 18px rgba(57, 255, 20, 0.45);
}

.page-about .hero-stats__item--accent .hero-stats__num{
  color: var(--signal-orange);
}

.page-about .hero-stats__item--speed .hero-stats__num{
  margin-bottom: 0;
}

.page-about .hero-stats__label{
  color: var(--ink-muted);
  font-size: 13px;
  letter-spacing: 0.03em;
}

.page-about .about-hero__slant{
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 60%;
  height: 220px;
  transform: rotate(-12deg);
  background: linear-gradient(100deg, rgba(57, 255, 20, 0.05), transparent 65%);
  pointer-events: none;
}

.page-about .about-story{
  position: relative;
  padding: clamp(72px, 10vw, 124px) 0;
  background: linear-gradient(180deg, var(--deep-space) 0%, var(--deep-space-2) 100%);
}

.page-about .about-story::before{
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  width: 170px;
  height: 6px;
  background: var(--speed-gradient);
  border-radius: var(--radius-pill);
}

.page-about .about-story__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-about .about-story__main p{
  color: #C6D2E6;
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 18px;
}

.page-about .about-story__lead{
  font-family: var(--font-head);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-glow);
}

.page-about .about-story__side{
  position: relative;
  padding: 34px 28px 28px;
  border-radius: var(--radius-lg);
  background: var(--warm-paper);
  color: var(--deep-space);
  clip-path: polygon(18px 0, 100% 0, calc(100% - 18px) 100%, 0 100%);
}

.page-about .about-story__quote{
  margin: 0;
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.page-about .about-story__quote p{
  margin: 0;
}

.page-about .about-story__meta{
  margin: 18px 0 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(10, 17, 40, 0.66);
  text-transform: uppercase;
}

.page-about .about-milestones{
  position: relative;
  padding: clamp(72px, 10vw, 124px) 0;
  background: var(--deep-space);
  overflow: hidden;
}

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

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

.page-about .about-timeline__item{
  position: relative;
  padding-left: 28px;
  border-left: 1px dashed rgba(57, 255, 20, 0.28);
}

.page-about .about-timeline__node{
  position: absolute;
  left: -20px;
  top: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--deep-space-3);
  border: 1px solid var(--border-grid);
  color: var(--neon-green);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.25);
}

.page-about .about-timeline__body{
  padding: 18px 18px 12px;
  border-radius: var(--radius-md);
  background: rgba(19, 34, 71, 0.38);
  border: 1px solid rgba(57, 255, 20, 0.08);
}

.page-about .about-timeline__body h3{
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-glow);
}

.page-about .about-timeline__body p{
  margin: 0;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-about .about-tech{
  position: relative;
  padding: clamp(72px, 10vw, 124px) 0;
  background: linear-gradient(40deg, var(--deep-space-2) 0%, var(--deep-space) 62%);
  overflow: hidden;
}

.page-about .about-tech::after{
  content: "";
  position: absolute;
  right: -60px;
  top: 10%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(255, 110, 64, 0.1), transparent 70%);
  pointer-events: none;
}

.page-about .about-tech__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
}

.page-about .about-tech__visual{
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-grid);
}

.page-about .about-tech__visual img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.page-about .about-tech__visual:hover img{
  transform: scale(1.02);
}

.page-about .about-tech__badge{
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(10, 17, 40, 0.85);
  border: 1px solid var(--border-grid);
  color: var(--neon-green);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
}

.page-about .about-tech__content{
  padding-left: clamp(0px, 2vw, 20px);
}

.page-about .tech-specs{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 26px;
}

.page-about .tech-specs__item{
  padding: 18px 14px;
  border-radius: var(--radius-md);
  background: rgba(10, 17, 40, 0.55);
  border: 1px solid rgba(57, 255, 20, 0.13);
}

.page-about .tech-specs__num{
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  line-height: 1;
  color: var(--neon-green);
}

.page-about .tech-specs__label{
  color: var(--ink-muted);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-about .about-tech__content p{
  color: #C6D2E6;
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 22px;
}

.page-about .tech-certifications{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .tech-certifications .tag{
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  background: rgba(19, 34, 71, 0.72);
  border: 1px solid var(--border-grid);
  color: var(--text-glow);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-about .about-team{
  padding: clamp(72px, 10vw, 124px) 0;
  background: var(--deep-space);
}

.page-about .about-team__layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
}

.page-about .about-team__media{
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(57, 255, 20, 0.14);
}

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

.page-about .about-team__media::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 17, 40, 0.6));
}

.page-about .about-team__content p{
  color: #C6D2E6;
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 20px;
}

.page-about .about-team__bar{
  margin-bottom: 22px;
}

.page-about .about-team__bar-label{
  display: block;
  margin-bottom: 8px;
  color: var(--ink-muted);
  font-size: 14px;
  letter-spacing: 0.03em;
}

.page-about .about-team__bar-track{
  height: 14px;
  border-radius: var(--radius-pill);
  background: rgba(19, 34, 71, 0.8);
  border: 1px solid rgba(57, 255, 20, 0.18);
  overflow: hidden;
}

.page-about .about-team__bar-fill{
  height: 100%;
  width: 60%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 10px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.55), var(--neon-green));
  color: var(--deep-space);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.4);
}

.page-about .about-team__roles{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.page-about .about-team__roles span{
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: rgba(19, 34, 71, 0.5);
  border: 1px solid rgba(255, 110, 64, 0.28);
  color: var(--signal-orange);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-about .about-ecosystem{
  position: relative;
  padding: clamp(72px, 10vw, 124px) 0;
  background: linear-gradient(160deg, var(--deep-space) 0%, var(--deep-space-2) 100%);
}

.page-about .about-ecosystem__grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 34px;
}

.page-about .about-ecosystem__stat{
  position: relative;
  padding: 24px 18px 18px;
  border-radius: var(--radius-md);
  background: rgba(19, 34, 71, 0.48);
  border: 1px solid rgba(57, 255, 20, 0.16);
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-about .about-ecosystem__stat:hover{
  border-color: rgba(57, 255, 20, 0.5);
  transform: translateY(-3px);
}

.page-about .about-ecosystem__num{
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-head);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  line-height: 1;
  color: var(--text-glow);
}

.page-about .about-ecosystem__stat:nth-child(1) .about-ecosystem__num{
  color: var(--neon-green);
}

.page-about .about-ecosystem__stat:nth-child(4) .about-ecosystem__num{
  color: var(--signal-orange);
}

.page-about .about-ecosystem__label{
  color: var(--ink-muted);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.page-about .about-ecosystem__note{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 26px 24px;
  border-radius: var(--radius-lg);
  background: rgba(10, 17, 40, 0.55);
  border-left: 4px solid var(--neon-green);
  margin-bottom: 28px;
}

.page-about .about-ecosystem__note p{
  margin: 0;
  color: #C6D2E6;
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-ecosystem__cta{
  text-align: left;
}

.page-about .about-ecosystem__cta .btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  background: var(--signal-orange);
  color: var(--deep-space);
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: 0.06em;
  border: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-about .about-ecosystem__cta .btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 110, 64, 0.32);
}

.page-about .about-honors{
  position: relative;
  padding: clamp(72px, 10vw, 124px) 0;
  background: var(--deep-space);
  overflow: hidden;
}

.page-about .about-honors::before{
  content: "";
  position: absolute;
  top: 0;
  right: 6%;
  width: 240px;
  height: 4px;
  background: var(--speed-gradient);
  border-radius: var(--radius-pill);
}

.page-about .about-honors__wall{
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 40px;
}

.page-about .about-honors__item{
  position: relative;
  padding: 24px 22px 20px;
  border-radius: var(--radius-md);
  background: rgba(19, 34, 71, 0.45);
  border: 1px solid rgba(57, 255, 20, 0.2);
  box-shadow: 0 0 22px rgba(57, 255, 20, 0.05);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.page-about .about-honors__item:hover{
  border-color: rgba(57, 255, 20, 0.55);
  box-shadow: 0 0 30px rgba(57, 255, 20, 0.12);
  transform: translateY(-3px);
}

.page-about .about-honors__icon{
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  margin-bottom: 12px;
  border-radius: var(--radius-pill);
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid rgba(57, 255, 20, 0.45);
  color: var(--neon-green);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.page-about .about-honors__item h3{
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-glow);
}

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

.page-about .about-honors__footer{
  padding: 22px 0 0;
  border-top: 1px solid rgba(57, 255, 20, 0.14);
}

.page-about .about-honors__footer p{
  margin: 0 0 14px;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.7;
}

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

.page-about .about-honors__links a{
  color: var(--text-glow);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about .about-honors__links a:hover{
  color: var(--neon-green);
  border-color: var(--neon-green);
}

@media (min-width: 641px){
  .page-about .about-story__grid{
    grid-template-columns: 1.6fr 0.8fr;
  }

  .page-about .about-team__layout{
    grid-template-columns: 0.9fr 1.1fr;
  }

  .page-about .about-ecosystem__grid{
    grid-template-columns: repeat(4, 1fr);
  }

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

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

@media (min-width: 961px){
  .page-about .about-hero{
    min-height: 88vh;
  }

  .page-about .about-hero__layout{
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-about .hero-stats{
    padding: 30px 26px 26px;
  }

  .page-about .hero-stats__grid{
    gap: 12px;
  }

  .page-about .about-story__grid{
    gap: 72px;
  }

  .page-about .about-timeline{
    grid-template-columns: 1fr 1fr;
    column-gap: 80px;
    row-gap: 48px;
    padding: 40px 0 20px;
  }

  .page-about .about-timeline__curve{
    display: block;
    position: absolute;
    left: -4%;
    top: 0;
    width: 108%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
  }

  .page-about .about-timeline__item{
    border-left: 0;
    padding-left: 0;
    z-index: 1;
  }

  .page-about .about-timeline__item:nth-child(odd){
    grid-column: 1;
    padding-right: 40px;
    text-align: right;
  }

  .page-about .about-timeline__item:nth-child(even){
    grid-column: 2;
    padding-left: 40px;
    text-align: left;
    margin-top: 140px;
  }

  .page-about .about-timeline__item:nth-child(odd) .about-timeline__node{
    left: auto;
    right: -20px;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__node{
    left: -20px;
  }

  .page-about .about-timeline__node{
    top: 6px;
  }

  .page-about .about-technic__grid{
    gap: 72px;
  }

  .page-about .about-tech__grid{
    gap: 72px;
  }

  .page-about .about-team__layout{
    gap: 72px;
  }

  .page-about .about-ecosystem__stat{
    padding: 30px 22px 22px;
  }
}

@media (min-width: 1200px){
  .page-about .about-timeline__item:nth-child(even){
    margin-top: 160px;
  }
}