/* ── About hero ── */
.about-hero {
  min-height: 52vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 120px 24px 72px;
  position: relative; overflow: hidden;
}
.about-hero-inner { position: relative; max-width: 720px; margin: 0 auto; }
.about-hero h1 {
  font-size: clamp(36px, 5.5vw, 72px); font-weight: 900;
  letter-spacing: -2px; line-height: 1.06; margin-bottom: 20px;
}
.about-hero p {
  font-size: clamp(16px, 2vw, 19px); color: var(--muted);
  max-width: 560px; margin: 0 auto; line-height: 1.65;
}

/* ── Active nav link ── */
.nav-active { color: var(--text) !important; }

/* ── Mission two-col ── */
.about-two-col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: start;
}
.about-body {
  font-size: 16px; color: var(--text2); line-height: 1.8;
  margin-bottom: 18px;
}
.about-body:last-child { margin-bottom: 0; }

/* ── Mission stats ── */
.about-mission-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; align-self: start;
}
.mstat {
  padding: 28px 24px; background: var(--bg2);
  transition: background .2s;
}
.mstat:hover { background: var(--bg3); }
.mstat-num {
  font-size: 36px; font-weight: 900; color: var(--text);
  letter-spacing: -1.5px; line-height: 1; margin-bottom: 6px;
}
.mstat-num span { color: var(--accent); font-size: 24px; }
.mstat-label { font-size: 12px; color: var(--muted); font-weight: 500; line-height: 1.4; }

/* ── Values ── */
.values-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 2px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-top: 48px;
}
.value-card {
  padding: 36px 32px; background: var(--bg);
  position: relative; transition: background .2s;
}
.value-card:hover { background: var(--bg2); }
.value-card:hover .value-icon { color: var(--accent); border-color: var(--accent); }
.value-num {
  font-size: 11px; font-weight: 700; color: var(--muted);
  letter-spacing: 1px; margin-bottom: 20px; font-family: 'JetBrains Mono', monospace;
}
.value-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--text2);
  margin-bottom: 20px; transition: color .2s, border-color .2s;
}
.value-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.value-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* ── Team ── */
.team-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 20px; margin-top: 48px;
}
.team-card {
  display: flex; gap: 24px; align-items: flex-start;
  padding: 32px; border-radius: var(--radius);
  background: var(--bg2); border: 1px solid var(--border);
  transition: border-color .2s;
}
.team-card:hover { border-color: var(--border2); }
.team-card-open { border-style: dashed; }
.team-card-open:hover { border-color: var(--accent); border-style: dashed; }
.team-avatar { flex-shrink: 0; }
.avatar-placeholder {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--bg3); border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: var(--text2);
  letter-spacing: -0.5px;
}
.avatar-open { color: var(--muted); font-size: 20px; font-weight: 400; }
.team-info h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.team-role {
  font-size: 13px; font-weight: 600; color: var(--accent);
  margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.6px;
}
.team-info p { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 16px; }
.team-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ttag {
  padding: 3px 10px; border-radius: 99px;
  background: var(--bg3); border: 1px solid var(--border);
  font-size: 11px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.5px;
}

/* ── ATECH band ── */
.atech-band {
  background: var(--bg2);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 80px 40px; text-align: center;
}
.atech-inner { max-width: 860px; margin: 0 auto; }
.atech-logo { margin-bottom: 20px; display: flex; justify-content: center; }
.atech-inner h2 {
  font-size: clamp(28px, 4vw, 44px); font-weight: 800;
  letter-spacing: -1px; margin-bottom: 14px;
}
.atech-inner > p {
  font-size: 16px; color: var(--muted); max-width: 580px;
  margin: 0 auto 48px; line-height: 1.7;
}
.atech-products {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; text-align: left;
}
.atech-product {
  padding: 24px 20px; background: var(--bg);
  display: flex; gap: 14px; align-items: flex-start;
  transition: background .2s;
}
.atech-product:hover { background: var(--bg3); }
.atech-product-active {
  background: var(--accent-bg); border-left: 2px solid var(--accent);
}
.atech-product-active:hover { background: var(--accent-bg); }
.atech-product-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: var(--radius-xs); border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--text2);
}
.atech-product-active .atech-product-icon {
  border-color: var(--accent-border); color: var(--accent);
}
.atech-product strong {
  display: block; font-size: 14px; font-weight: 700;
  margin-bottom: 3px; color: var(--text);
}
.atech-product span { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .atech-products { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .about-hero { padding: 100px 20px 56px; }
  .about-two-col { grid-template-columns: 1fr; gap: 48px; }
  .about-mission-stats { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .atech-band { padding: 56px 20px; }
  .atech-products { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .about-hero h1 { letter-spacing: -1.2px; }
  .team-card { flex-direction: column; gap: 16px; padding: 24px; }
  .about-mission-stats { grid-template-columns: 1fr; }
  .atech-products { grid-template-columns: 1fr; }
  .values-grid { border-radius: var(--radius-sm); }
}