.page-about {
  background: var(--paper);
  overflow-x: hidden;
}

/* ===== Hero ===== */
.page-about .about-hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: 24px 0 56px;
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 16px;
  background: var(--gold);
  transform: skewY(-1.2deg);
  transform-origin: left top;
  opacity: 0.9;
}

.page-about .about-hero__layout {
  display: grid;
  gap: 36px;
  align-items: center;
  margin-top: 28px;
}

.page-about .about-hero__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.15;
  margin: 12px 0 16px;
  max-width: 9em;
}

.page-about .about-hero__lead {
  color: rgba(255, 255, 255, 0.86);
  font-size: 16px;
  line-height: 1.75;
  max-width: 44em;
  margin: 0 0 24px;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.page-about .about-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-about .about-hero__stamp {
  position: absolute;
  top: -14px;
  right: 14px;
  z-index: 2;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 10px 14px;
  box-shadow: 4px 4px 0 var(--crimson);
  transform: rotate(1.5deg);
}

/* ===== Mission ===== */
.page-about .about-mission {
  background: var(--paper);
  padding: 64px 0;
}

.page-about .about-mission__grid {
  display: grid;
  gap: 36px;
  align-items: start;
}

.page-about .about-mission__mark {
  font-family: var(--font-head);
  font-size: 48px;
  line-height: 1;
  font-weight: 700;
  color: var(--teal);
  opacity: 0.25;
  margin-bottom: 8px;
}

.page-about .about-mission__intro p {
  color: #333;
  line-height: 1.75;
  margin: 0 0 16px;
  font-size: 15px;
}

.page-about .about-mission__panel {
  background: var(--ink);
  color: var(--white);
  padding: 24px;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-about .console-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.page-about .about-mission__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 0;
}

.page-about .about-mission__stat {
  background: rgba(255, 255, 255, 0.06);
  padding: 14px;
}

.page-about .about-mission__stat dt {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 4px;
}

.page-about .about-mission__stat dd {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold);
  margin: 0;
}

/* ===== Milestones ===== */
.page-about .about-milestones {
  background: var(--pearl);
  padding: 64px 0 56px;
}

.page-about .about-milestones__head {
  max-width: 640px;
  margin-bottom: 40px;
}

.page-about .about-milestones__head p:last-child {
  color: #444;
  line-height: 1.7;
}

.page-about .about-timeline {
  position: relative;
  padding-left: 32px;
}

.page-about .about-timeline__track {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
  background-image: linear-gradient(var(--teal) 66%, transparent 0);
  background-size: 2px 12px;
  background-repeat: repeat-y;
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 32px;
}

.page-about .about-timeline__item:last-child {
  padding-bottom: 0;
}

.page-about .about-timeline__dot {
  position: absolute;
  left: -31px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--pearl), 0 0 0 5px rgba(16, 24, 32, 0.2);
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-about .about-timeline__item:hover .about-timeline__dot {
  background: var(--crimson);
  transform: scale(1.15);
}

.page-about .about-timeline__card {
  background: var(--paper);
  border-left: 3px solid var(--gold);
  padding: 18px 20px 20px;
  box-shadow: 0 2px 0 rgba(16, 24, 32, 0.08);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-about .about-timeline__card:hover {
  transform: translateY(-3px);
  border-left-color: var(--crimson);
}

.page-about .about-timeline__year {
  display: inline-block;
  background: var(--ink);
  color: var(--gold);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  margin-bottom: 10px;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-about .about-timeline__card h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--ink);
}

.page-about .about-timeline__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: #333;
}

/* ===== Team ===== */
.page-about .about-team {
  background: var(--paper);
  padding: 64px 0;
}

.page-about .about-team__layout {
  display: grid;
  gap: 32px;
  align-items: center;
}

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

.page-about .about-team__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-about .about-team__mark {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: var(--teal);
  opacity: 0.2;
  margin-bottom: 8px;
}

.page-about .about-team__copy p {
  color: #333;
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-about .about-team__points {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.page-about .about-team__points li {
  position: relative;
  padding-left: 18px;
  color: #333;
  line-height: 1.6;
  margin-bottom: 10px;
  font-size: 15px;
}

.page-about .about-team__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 2px;
  background: var(--crimson);
}

/* ===== Tech ===== */
.page-about .about-tech {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: 64px 0;
  overflow: hidden;
}

.page-about .about-tech::before {
  content: "";
  position: absolute;
  top: 0;
  left: -5%;
  width: 44%;
  height: 10px;
  background: var(--gold);
  transform: skewX(-40deg);
}

.page-about .about-tech::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: -2%;
  width: 28%;
  height: 200px;
  background: var(--crimson);
  opacity: 0.15;
  clip-path: polygon(0 0, 100% 20%, 100% 100%, 0 80%);
}

.page-about .about-tech__layout {
  display: grid;
  gap: 32px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-about .about-tech__mark {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: var(--teal);
  opacity: 0.6;
  margin-bottom: 8px;
}

.page-about .about-tech .section-title {
  color: var(--white);
}

.page-about .about-tech__copy p {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.75;
  font-size: 15px;
  margin: 0 0 16px;
}

.page-about .about-tech__stat {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  margin: 24px 0;
}

.page-about .about-tech__number {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(56px, 8vw, 76px);
  font-weight: 700;
  line-height: 0.95;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-about .about-tech__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 10px;
}

.page-about .about-tech__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

/* ===== Credibility ===== */
.page-about .about-credibility {
  background: var(--paper);
  padding: 64px 0;
}

.page-about .about-credibility__head {
  max-width: 640px;
  margin-bottom: 40px;
}

.page-about .about-credibility__head p:last-child {
  color: #444;
  line-height: 1.7;
}

.page-about .about-credibility__grid {
  display: grid;
  gap: 18px;
}

.page-about .about-credibility__item {
  position: relative;
  background: var(--white);
  padding: 22px;
  border: 1px solid rgba(16, 24, 32, 0.1);
  box-shadow: 0 1px 0 rgba(16, 24, 32, 0.08);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-about .about-credibility__item::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 3px;
  background: var(--gold);
}

.page-about .about-credibility__item h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 10px;
}

.page-about .about-credibility__item p {
  font-size: 14px;
  line-height: 1.65;
  color: #444;
  margin: 0 0 8px;
}

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

.page-about .about-credibility__note {
  font-size: 13px !important;
  color: #777 !important;
}

/* ===== Connect ===== */
.page-about .about-connect {
  position: relative;
  background: var(--ink);
  padding: 56px 0;
  overflow: hidden;
}

.page-about .about-connect::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 10%;
  width: 200px;
  height: 8px;
  background: var(--gold);
  transform: rotate(-4deg);
}

.page-about .about-connect::after {
  content: "";
  position: absolute;
  bottom: -40px;
  right: -60px;
  width: 240px;
  height: 240px;
  border: 2px solid var(--teal);
  border-radius: 50%;
}

.page-about .about-connect__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
}

.page-about .about-connect__inner h2 {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--white);
}

.page-about .about-connect__inner p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 28px;
}

.page-about .about-connect__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.page-about .about-connect__links .btn {
  width: 100%;
  justify-content: center;
}

/* ===== Tablet / Desktop ===== */
@media (min-width: 600px) {
  .page-about .about-connect__links .btn {
    width: auto;
  }

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

@media (min-width: 840px) {
  .page-about .about-timeline {
    padding-left: 0;
    padding-top: 8px;
  }

  .page-about .about-timeline__track {
    left: 50%;
    transform: translateX(-1px);
  }

  .page-about .about-timeline__item {
    width: calc(50% - 44px);
    padding-bottom: 44px;
  }

  .page-about .about-timeline__item--left {
    margin-right: auto;
    margin-left: 0;
  }

  .page-about .about-timeline__item--right {
    margin-left: auto;
    margin-right: 0;
  }

  .page-about .about-timeline__item--left .about-timeline__dot {
    right: -37px;
    left: auto;
  }

  .page-about .about-timeline__item--right .about-timeline__dot {
    left: -37px;
    right: auto;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 32px 0 72px;
  }

  .page-about .about-hero__layout {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: center;
    margin-top: 40px;
  }

  .page-about .about-hero__visual {
    margin-top: 0;
  }

  .page-about .about-mission__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .about-team__layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: center;
  }

  .page-about .about-tech__layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }

  .page-about .about-credibility__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__card,
  .page-about .about-timeline__dot {
    transition: none;
  }

  .page-about .about-timeline__card:hover {
    transform: none;
  }

  .page-about .about-timeline__item:hover .about-timeline__dot {
    transform: none;
  }
}
