.download-page {
  min-height: 100svh;
  background: var(--surface);
}

.download-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  padding: 12px max(18px, calc((100vw - 1180px) / 2 + 20px));
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.download-nav {
  display: inline-flex;
  align-items: center;
  justify-content: end;
  gap: 8px;
}

.download-main {
  width: min(100% - 32px, 1180px);
  margin: 0 auto;
  padding: 28px 0 42px;
}

.download-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 18px;
  align-items: start;
}

.download-intro,
.download-panel,
.download-feature,
.download-note {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(19, 30, 52, 0.08);
}

.download-intro {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.download-title {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.download-title img {
  width: 86px;
  height: 86px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 12px 26px rgba(215, 53, 95, 0.16);
}

.download-title h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1;
}

.download-title p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 750;
}

.store-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.store-button {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 68px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.store-button strong,
.store-button span {
  display: block;
}

.store-button strong {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.1;
}

.store-button span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.store-button svg {
  width: 34px;
  height: 34px;
}

.store-button.is-primary {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.store-button.is-primary strong,
.store-button.is-primary span {
  color: #fff;
}

.store-button.is-disabled {
  cursor: not-allowed;
  opacity: 0.66;
}

.download-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.download-feature {
  padding: 14px;
}

.download-feature strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
}

.download-feature span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.download-panel {
  padding: 20px;
}

.download-panel h2 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.1;
}

.download-panel p {
  margin: 0 0 16px;
  color: var(--muted);
  font-weight: 750;
}

.download-form {
  display: grid;
  gap: 12px;
}

.download-form .checkbox-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  color: var(--text);
  font-size: 13px;
  font-weight: 750;
}

.download-form .checkbox-row input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
  padding: 0;
}

.download-note {
  margin-top: 18px;
  padding: 16px;
}

.download-note strong {
  display: block;
  color: var(--ink);
}

.download-note p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.download-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(100% - 32px, 1180px);
  margin: 0 auto;
  padding: 0 0 28px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

[dir="rtl"] .download-form,
[dir="rtl"] .download-panel,
[dir="rtl"] .download-intro {
  text-align: right;
}

@media (max-width: 900px) {
  .download-grid,
  .download-feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .download-header {
    grid-template-columns: 1fr;
  }

  .download-nav,
  .store-actions,
  .download-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .download-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-title {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .download-title img {
    width: 72px;
    height: 72px;
    border-radius: 16px;
  }
}