.about-hero {
  position: relative;
  padding: clamp(140px, 16vw, 200px) 24px 60px;
  overflow: hidden;
  background: var(--canvas);
  text-align: center;
}
.about-hero::before {
  content: "";
  position: absolute;
  inset: auto -10% -20% -10%;
  height: 60%;
  background: radial-gradient(ellipse at center top, var(--accent-soft) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0.55;
}
.about-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 880px;
  margin: 0 auto;
}
.about-hero__crumb {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--accent-base);
  margin-bottom: 28px;
  text-transform: uppercase;
}
.about-hero__crumb::before {
  content: "";
  width: 32px; height: 1px;
  background: var(--accent-base);
}
.about-hero h1 {
  font-family: var(--display);
  font-size: clamp(34px, 4.6vw, 64px);
  font-weight: 200;
  letter-spacing: -0.018em;
  line-height: 1.08;
  color: var(--headline);
  margin: 0 auto 28px;
  max-width: 18ch;
}
.about-hero h1 em {
  font-style: normal;
  font-weight: 300;
  color: var(--accent-base);
  background: linear-gradient(120deg, var(--accent-base) 0%, var(--pop-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.about-hero__body {
  max-width: 60ch;
  margin: 0 auto;
}
.about-hero__body p {
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.7;
  color: var(--body);
  font-weight: 400;
  margin: 0 0 14px;
}
.about-hero__body p:last-child { margin-bottom: 0; }
.about-hero__stat {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  max-width: 760px;
  margin: 48px auto 0;
  padding-top: 32px;
  border-top: 1px solid var(--card-line);
}
.about-hero__stat > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
}
.about-hero__stat b {
  font-family: var(--display);
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 200;
  color: var(--headline);
  letter-spacing: -0.01em;
  line-height: 1;
}
.about-hero__stat span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--mute);
  text-transform: uppercase;
}

.timeline {
  padding: 100px 0;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--accent-base) 10%, var(--accent-base) 90%, transparent);
  transform: translateX(-50%);
}
.timeline__row {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 30px;
  align-items: center;
}
.timeline__node {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent-base);
  border: 4px solid var(--canvas);
  box-shadow: 0 0 0 4px var(--accent-soft), 0 0 24px var(--accent-base);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.timeline__panel {
  padding: 26px 28px;
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: var(--radius-md);
  transition: transform 320ms var(--easing), border-color 320ms var(--easing);
}
.timeline__panel:hover { transform: translateY(-3px); border-color: var(--accent-base); }
.timeline__row:nth-child(odd) .timeline__panel:nth-child(1) { grid-column: 1; }
.timeline__row:nth-child(odd) .timeline__panel:nth-child(3) { visibility: hidden; }
.timeline__row:nth-child(even) .timeline__panel:nth-child(1) { visibility: hidden; }
.timeline__row:nth-child(even) .timeline__panel:nth-child(3) { grid-column: 3; }
.timeline__panel .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--accent-base);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.timeline__panel h3 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  color: var(--headline);
  margin-bottom: 10px;
  letter-spacing: 0;
}
.timeline__panel p {
  font-size: 14.5px;
  color: var(--body);
  line-height: 1.6;
  font-weight: 400;
}

.values {
  padding: 100px 0;
  background: var(--canvas-soft);
}
.values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1200px;
  margin: 56px auto 0;
  padding: 0 32px;
}
.value {
  padding: 30px 26px;
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  transition: transform 320ms var(--easing), border-color 320ms var(--easing), box-shadow 320ms var(--easing);
}
.value::before {
  content: "";
  position: absolute;
  top: -2px; left: -2px; right: -2px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-base), var(--pop-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 320ms var(--easing);
}
.value:hover { transform: translateY(-6px); border-color: var(--accent-base); box-shadow: var(--shadow-lift); }
.value:hover::before { transform: scaleX(1); }
.value .ic {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-base);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.value h3 {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 600;
  color: var(--headline);
  margin-bottom: 10px;
}
.value p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.6;
  font-weight: 400;
}

@media (max-width: 900px) {
  .about-hero__stat { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { left: 32px; transform: none; }
  .timeline__row { grid-template-columns: 64px 1fr; padding: 20px 22px; }
  .timeline__row:nth-child(odd) .timeline__panel:nth-child(3),
  .timeline__row:nth-child(even) .timeline__panel:nth-child(1) { display: none; }
  .timeline__row:nth-child(odd) .timeline__panel:nth-child(1),
  .timeline__row:nth-child(even) .timeline__panel:nth-child(3) { grid-column: 2; visibility: visible; }
  .values__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .values__grid { grid-template-columns: 1fr; }
  .about-hero__stat { grid-template-columns: 1fr 1fr; }
}