.about-hero {
  padding: 80px 0 40px;
}
.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: 1000px;
}
.about-hero h1 {
  font-size: clamp(48px, 8vw, 120px);
  text-wrap: balance;
}
.about-hero h1 .grad {
  background: linear-gradient(110deg, var(--grad-1), var(--grad-2) 25%, var(--grad-3) 55%, var(--grad-4) 80%, var(--grad-5));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-weight: 400;
}

/* Story */
.story {
  display: grid;
  grid-template-columns: .35fr 1fr;
  gap: 60px;
  align-items: start;
}
.story-body {
  max-width: 64ch;
}
.story-body p {
  font-family: var(--font-display);
  font-size: clamp(20px, 1.7vw, 22px);
  line-height: 1.5;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
  font-weight: 400;
  color: var(--ink-2);
}
.story-body p:first-child::first-letter {
  font-family: var(--font-display);
  font-size: 88px;
  font-weight: 600;
  float: left;
  line-height: 0.85;
  margin: 6px 12px 0 0;
  color: var(--accent);
}
.story-body p strong {
  color: var(--ink);
  font-weight: 600;
}

/* Principles */
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--hair-strong);
  border-radius: 8px;
  background: var(--paper);
}
.principle {
  padding: 36px 32px;
  border-right: 1px solid var(--hair-strong);
  border-bottom: 1px solid var(--hair-strong);
}
.principle:nth-child(2n) { border-right: 0; }
.principle:nth-last-child(-n+2) { border-bottom: 0; }
.principle .num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 18px;
}
.principle h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.principle p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 38ch;
}

/* Timeline */
.timeline {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  align-items: start;
}
.timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.timeline-list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--hair-strong);
}
.timeline-list li {
  position: relative;
  padding: 0 0 32px 36px;
}
.timeline-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 13px; height: 13px;
  border-radius: 999px;
  background: var(--bg);
  border: 2px solid var(--ink);
}
.timeline-list li.now::before {
  background: var(--accent);
  border-color: var(--accent);
}
.timeline-list .date {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  display: block;
  margin-bottom: 4px;
}
.timeline-list h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.timeline-list p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-2);
  max-width: 52ch;
}

/* Team */
.team {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.bio {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--hair-strong);
  border-radius: 8px;
  background: var(--paper);
  align-items: start;
}
.bio .avatar {
  width: 100px;
  height: 100px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2) 30%, var(--grad-3) 60%, var(--grad-4) 80%, var(--grad-5));
  display: grid;
  place-items: center;
  color: white;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.bio .avatar.b { background: linear-gradient(135deg, #2a4f3f, #5b8c6f 60%, #b3d4c2); }
.bio h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}
.bio .title {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
  display: block;
}
.bio p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
}

/* Open source section */
.os {
  background: var(--ink);
  color: var(--bg);
  border-radius: 14px;
  padding: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.os h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  line-height: 1;
}
.os p { color: rgba(247,244,238,.75); margin: 0 0 18px; max-width: 44ch; }
.os .pledge {
  margin-top: 24px;
  border-top: 1px dashed rgba(247,244,238,.25);
  padding-top: 24px;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247,244,238,.7);
}
.os .pledge b { color: var(--bg); display: block; margin-bottom: 6px; font-weight: 500; }

.license-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: 10px;
  padding: 32px;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  line-height: 1.6;
  position: relative;
}
.license-card::before {
  content: "LICENSE.txt";
  position: absolute;
  top: -1px; right: 24px;
  background: var(--bg);
  color: var(--ink);
  font-size: 10.5px;
  letter-spacing: .14em;
  padding: 4px 10px;
  border-radius: 0 0 4px 4px;
  border: 1px solid var(--hair-strong);
  border-top: 0;
}
.license-card .l-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 16px 0 14px;
  border-bottom: 1.5px solid var(--ink);
  padding-bottom: 8px;
}
.license-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: grid;
  gap: 6px;
}
.license-card li::before {
  content: "✓ ";
  color: var(--accent);
  font-weight: 700;
}
.license-card li.x::before {
  content: "✗ ";
  color: var(--warn);
}

/* Stats strip */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 56px 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.stat .n {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}
.stat .l {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

@media (max-width: 900px) {
  .story, .timeline, .team, .os, .principles, .stats {
    grid-template-columns: 1fr;
  }
  .principle { border-right: 0; border-bottom: 1px solid var(--hair-strong) !important; }
  .principle:last-child { border-bottom: 0 !important; }
  .stats { gap: 24px; grid-template-columns: 1fr 1fr; }
  .os { padding: 40px; }
  .bio { grid-template-columns: 80px 1fr; }
  .bio .avatar { width: 80px; height: 80px; font-size: 28px; }
}