.about {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-card {
  padding: 22px 24px;
}

.about-card h2 {
  margin: 0 0 14px;
  font-size: 17px;
  letter-spacing: 0.01em;
}

.about-card p {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
}

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

.about-card strong {
  color: var(--ink);
  font-weight: 600;
}

.about-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.about-steps li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  margin-top: 2px;
}

.about-steps h3 {
  margin: 0 0 4px;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
}

.about-steps p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-list li {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
  padding-left: 18px;
  position: relative;
}

.about-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

/* ── Install instructions ───────────────────────────── */
.install-block {
  margin-top: 14px;
  padding: 14px 16px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  background: var(--surface-solid);
}

.install-block + .install-block {
  margin-top: 10px;
}

.install-head {
  margin-bottom: 10px;
}

.install-chip {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 9px;
  border-radius: 999px;
}

.install-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.install-steps li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--ink-soft);
  font-size: 13.5px;
  line-height: 1.5;
}

.install-num {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-size: 12px;
  margin-top: 1px;
}

.install-ico {
  display: inline-block;
  vertical-align: -2px;
  color: var(--accent);
  margin: 0 2px;
}

.install-foot {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--ink-faint);
  font-style: italic;
}

.about-ph {
  margin: 6px 0 4px;
  text-align: center;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.about-ph:hover {
  opacity: 1;
}

.about-ph a {
  display: inline-block;
  line-height: 0;
}

.about-ph img {
  width: 180px;
  height: auto;
  max-width: 100%;
}