.os-info {
  width: min(100%, 48rem);
  margin-inline: auto;
  padding: 1rem 1rem calc(2.25rem + env(safe-area-inset-bottom, 0px));
}

@media (min-width: 768px) {
  .os-info {
    padding: 1.5rem 1.25rem 3rem;
  }
}

.os-info__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
  font-size: 0.72rem;
  color: var(--muted);
}

.os-info__crumbs a:hover {
  color: var(--primary-light);
}

.os-info__head {
  margin-bottom: 1.15rem;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid var(--border);
}

.os-info__eyebrow {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
}

.os-info__title {
  margin: 0.35rem 0 0;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--foreground);
}

.os-info__lead {
  margin: 0.55rem 0 0;
  max-width: 46ch;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--muted);
}

.os-info__updated {
  margin: 0.55rem 0 0;
  font-size: 0.72rem;
  color: var(--muted);
}

.os-info__body {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.os-info__section {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  padding: 0.95rem 1rem;
}

.os-info__section h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  color: var(--foreground);
}

.os-info__section p {
  margin: 0.55rem 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}

.os-info__section ul {
  margin: 0.55rem 0 0;
  padding-inline-start: 1.15rem;
  display: grid;
  gap: 0.35rem;
}

.os-info__section li {
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--muted);
}

.os-info__grid {
  display: grid;
  gap: 0.65rem;
}

@media (min-width: 640px) {
  .os-info__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.os-info__card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  padding: 0.85rem 0.9rem;
}

.os-info__card strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 750;
  color: var(--foreground);
}

.os-info__card p {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--muted);
}

.os-info__faq {
  display: grid;
  gap: 0.55rem;
}

.os-info__faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  padding: 0.8rem 0.9rem;
}

.os-info__faq summary {
  cursor: pointer;
  list-style: none;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--foreground);
}

.os-info__faq summary::-webkit-details-marker {
  display: none;
}

.os-info__faq summary::after {
  content: "+";
  float: inline-end;
  color: var(--primary);
  font-weight: 800;
}

.os-info__faq details[open] summary::after {
  content: "–";
}

.os-info__faq p {
  margin: 0.55rem 0 0;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--muted);
}

.os-info__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.25rem;
}

.os-info__cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0.55rem 0.95rem;
  border-radius: 0.65rem;
  font-size: 0.84rem;
  font-weight: 700;
}

.os-info__cta a.is-primary {
  background: var(--primary);
  color: #fff;
}

.os-info__cta a.is-ghost {
  border: 1px solid var(--border);
  color: var(--foreground);
  background: transparent;
}

.os-info__channels {
  display: grid;
  gap: 0.65rem;
}

@media (min-width: 640px) {
  .os-info__channels--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .os-info__channels--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.os-info__channel {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  padding: 0.9rem 1rem;
  text-align: start;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.os-info__channel:hover {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  transform: translateY(-1px);
}

.os-info__channel--primary {
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
  background: color-mix(in srgb, var(--primary) 10%, var(--surface));
}

.os-info__channel--telegram:hover {
  border-color: color-mix(in srgb, #29a9eb 55%, var(--border));
}

.os-info__channel--whatsapp:hover {
  border-color: color-mix(in srgb, #25d366 55%, var(--border));
}

.os-info__channel-badge {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
}

.os-info__channel-badge--chat {
  border-radius: 0.85rem;
  background: color-mix(in srgb, var(--primary) 18%, transparent);
}

.os-info__channel-copy {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  gap: 0.2rem;
}

.os-info__channel-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--foreground);
}

.os-info__channel-desc {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--muted);
}

.os-info__channel-meta {
  margin: 0;
  font-size: 0.76rem;
  color: var(--muted);
  direction: ltr;
  unicode-bidi: plaintext;
}

.os-info__notice {
  margin: 0;
  border-radius: 12px;
  background: color-mix(in srgb, #f59e0b 12%, var(--surface));
  border: 1px solid color-mix(in srgb, #f59e0b 35%, var(--border));
  padding: 0.75rem 0.9rem;
  font-size: 0.82rem;
  line-height: 1.55;
  color: color-mix(in srgb, #f59e0b 85%, var(--foreground));
}

.os-info__notice a {
  font-weight: 700;
  text-decoration: underline;
}

.os-info__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.os-info__link-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.15rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--foreground);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.os-info__link-pill:hover {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  color: var(--primary-light);
}

@media (min-width: 640px) and (max-width: 1023px) {
  .os-info {
    padding-bottom: 2.5rem;
  }
}

@media (max-width: 639px) {
  .os-info {
    padding: 0.75rem 0.85rem calc(1.75rem + 4.6rem + env(safe-area-inset-bottom, 0px));
  }

  .os-info__section,
  .os-info__card,
  .os-info__faq details {
    border-radius: 12px;
    padding: 0.75rem 0.8rem;
  }

  .os-info__title {
    font-size: 1.28rem;
  }

  .os-info__lead,
  .os-info__section p,
  .os-info__section li,
  .os-info__faq p {
    font-size: 0.8rem;
  }
}