.howto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.howto-card {
  position: relative;
  border-radius: var(--radius-md);
  min-height: 260px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: stretch;
  padding: 0;
  background: rgba(12, 14, 18, 0.85);
  box-shadow: var(--shadow);
}

.howto-card::after {
  content: none;
}

.howto-card--split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
}

.howto-card__left {
  padding: 20px 24px;
  display: grid;
  gap: 10px;
  align-content: center;
}

.howto-card__media {
  min-height: 220px;
  position: relative;
  display: grid;
  place-items: center;
  padding: 18px;
  text-align: center;
  background: linear-gradient(135deg, rgba(20, 24, 34, 0.95), rgba(8, 10, 12, 0.85));
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.howto-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 10, 12, 0.85) 0%, rgba(8, 10, 12, 0) 30%, rgba(8, 10, 12, 0) 70%, rgba(8, 10, 12, 0.85) 100%),
    linear-gradient(120deg, rgba(8, 10, 12, 0.75), rgba(8, 10, 12, 0.35)),
    radial-gradient(240px 140px at 20% 20%, rgba(var(--accent-rgb), 0.18), transparent 70%),
    radial-gradient(220px 160px at 80% 80%, rgba(90, 120, 200, 0.2), transparent 75%);
}

.howto-card__media span {
  position: relative;
  z-index: 1;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-2);
}

.howto-card--account .howto-card__media {
  background-image:
    linear-gradient(120deg, rgba(8, 10, 12, 0.75), rgba(8, 10, 12, 0.35)),
    url("../images/its-free-bg.png");
  background-size: cover;
  background-position: center;
}

.howto-card--patch .howto-card__media,
.howto-card--client .howto-card__media {
  background-image:
    linear-gradient(120deg, rgba(8, 10, 12, 0.75), rgba(8, 10, 12, 0.35)),
    url("../images/c4.jpg");
  background-size: cover;
  background-position: center;
}

.howto-card__step {
  display: inline-flex;
  align-self: flex-start;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(var(--accent-rgb), 0.45);
  background: rgba(var(--accent-rgb), 0.15);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  gap: 6px;
  align-items: center;
}

.howto-card h3 {
  margin: 0;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.howto-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.howto-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.howto-warning {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 210, 128, 0.8);
  background: linear-gradient(135deg, rgba(255, 215, 128, 0.2), rgba(255, 214, 0, 0.05));
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  color: #ffe7a5;
  font-size: 0.9rem;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.howto-warning strong {
  color: #ffd96a;
}

.howto-card--account {
  border-color: rgba(var(--accent-rgb), 0.25);
}

.howto-card--patch {
  border-color: rgba(255, 255, 255, 0.1);
}

.howto-card--client {
  border-color: rgba(255, 255, 255, 0.1);
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.details-card {
  background: var(--panel);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px;
  box-shadow: var(--shadow);
}

.details-card h3 {
  margin-top: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.requirements-list {
  margin: 0 0 12px;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

@media (max-width: 768px) {
  .howto-card--split {
    grid-template-columns: 1fr;
  }

  .howto-card__actions {
    flex-direction: column;
  }

  .howto-card__actions .btn {
    width: 100%;
  }
}

body.theme-light .howto-card {
  background: rgba(12, 18, 32, 0.9);
  border-color: rgba(var(--accent-rgb), 0.2);
}

body.theme-light .howto-card__media {
  border-left-color: rgba(var(--accent-rgb), 0.2);
}

body.theme-light .howto-card__media::after {
  background:
    linear-gradient(90deg, rgba(8, 12, 22, 0.85) 0%, rgba(8, 12, 22, 0) 30%, rgba(8, 12, 22, 0) 70%, rgba(8, 12, 22, 0.85) 100%),
    linear-gradient(120deg, rgba(8, 12, 22, 0.75), rgba(8, 12, 22, 0.35)),
    radial-gradient(240px 140px at 20% 20%, rgba(var(--accent-rgb), 0.18), transparent 70%),
    radial-gradient(220px 160px at 80% 80%, rgba(90, 120, 200, 0.12), transparent 75%);
}

body.theme-light .howto-card p {
  color: var(--muted);
}

body.theme-light .howto-card__step {
  border-color: rgba(var(--accent-rgb), 0.45);
  background: rgba(var(--accent-rgb), 0.2);
  color: var(--accent);
}

body.theme-light .details-card {
  background: rgba(12, 18, 32, 0.92);
  border-color: rgba(var(--accent-rgb), 0.2);
}