.page-products {
  --phone-width: 280px;
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ========== Hero ========== */
.page-products .app-hero {
  position: relative;
  padding: 24px 0 52px;
  background:
    radial-gradient(ellipse at 78% 18%, rgba(44, 76, 110, 0.35), transparent 52%),
    linear-gradient(180deg, var(--color-bg-deep) 0%, var(--color-bg) 100%);
}

.page-products .app-hero__layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.page-products .app-hero__copy {
  order: 1;
  text-align: center;
}

.page-products .app-hero__copy h1 {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.2;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  margin: 16px 0 16px;
  color: var(--color-text);
}

.page-products .app-hero__lead {
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 540px;
  margin: 0 auto 24px;
}

.page-products .app-hero__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-products .app-hero__visual {
  order: 2;
  position: relative;
}

.page-products .app-phone {
  width: var(--phone-width);
  margin: 0 auto;
  border: 3px solid var(--color-border);
  border-radius: 38px;
  padding: 12px;
  background: var(--color-bg-deep);
  box-shadow: 0 0 0 1px rgba(245, 230, 66, 0.08), var(--shadow-panel);
  position: relative;
}

.page-products .app-phone::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 16px;
  background: var(--color-ink);
  border-radius: 12px;
  z-index: 2;
}

.page-products .app-phone__status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.page-products .app-phone__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-signal);
  box-shadow: 0 0 8px var(--color-signal);
  animation: app-phone-pulse 2s infinite;
}

@keyframes app-phone-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.page-products .app-phone__screen {
  display: block;
  width: 100%;
  border-radius: 20px;
  background: var(--color-bg);
}

.page-products .app-phone__score {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(4, 12, 20, 0.92);
  border: 1px solid var(--color-signal);
  border-radius: 10px;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-signal);
  text-align: center;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
}

.page-products .app-phone__score-team {
  display: block;
  font-weight: 700;
}

.page-products .app-phone__score-time {
  display: block;
  font-size: 10px;
  color: var(--color-muted);
  margin-top: 2px;
}

/* ========== Download ========== */
.page-products .app-download {
  padding: 48px 0;
}

.page-products .app-download__head {
  max-width: 680px;
  margin-bottom: 32px;
}

.page-products .app-download__head h2,
.page-products .app-features h2,
.page-products .app-steps h2,
.page-products .app-versions h2,
.page-products .app-faq h2 {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--color-text);
  margin: 12px 0 12px;
}

.page-products .app-download__head p,
.page-products .app-features__lead,
.page-products .app-steps__lead,
.page-products .app-versions__lead,
.page-products .app-faq__head p {
  color: var(--color-muted);
  line-height: 1.8;
  font-size: 15px;
}

.page-products .app-download__cards {
  display: grid;
  gap: 20px;
}

.page-products .app-download__card {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 28px 24px;
  position: relative;
  background: var(--color-bg-deep);
}

.page-products .app-download__card--appstore {
  background:
    linear-gradient(135deg, rgba(44, 76, 110, 0.4), transparent 58%),
    var(--color-bg-deep);
}

.page-products .app-download__card--testflight {
  background: var(--color-paper);
  color: var(--color-ink);
}

.page-products .app-download__card-label {
  position: absolute;
  top: 18px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px 12px;
  color: var(--color-muted);
}

.page-products .app-download__card--testflight .app-download__card-label {
  color: var(--color-border);
  border-color: var(--color-border);
}

.page-products .app-download__card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  border-radius: 12px;
  background: var(--color-accent);
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
  margin-bottom: 16px;
}

.page-products .app-download__card--testflight .app-download__card-icon {
  background: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}

.page-products .app-download__card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.page-products .app-download__card--testflight h3 {
  color: var(--color-ink);
}

.page-products .app-download__card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.page-products .app-download__card--testflight p {
  color: var(--color-border);
}

.page-products .app-download__card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 8px;
}

.page-products .app-download__card li {
  font-size: 14px;
  color: var(--color-text);
  padding-left: 20px;
  position: relative;
}

.page-products .app-download__card--testflight li {
  color: var(--color-ink);
}

.page-products .app-download__card li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-signal);
}

.page-products .app-download__card--testflight li::before {
  color: var(--color-accent);
}

.page-products .app-download__compat {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding: 24px;
  border: 1px dashed var(--color-border);
  border-radius: 14px;
}

.page-products .app-download__compat-pic {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.page-products .app-download__compat p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 520px;
  margin: 0;
}

/* ========== Features ========== */
.page-products .app-features {
  padding: 56px 0;
  background: var(--color-paper);
  color: var(--color-ink);
}

.page-products .app-features h2,
.page-products .app-features .data-label {
  color: var(--color-ink);
}

.page-products .app-features__lead {
  color: var(--color-border);
  margin-bottom: 16px;
}

.page-products .app-features__layout {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-products .app-features__list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.page-products .app-features__list li {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--color-ink-soft);
}

.page-products .app-features__list li:last-child {
  border-bottom: 1px solid var(--color-ink-soft);
}

.page-products .app-features__num {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-border);
  flex-shrink: 0;
  padding-top: 2px;
}

.page-products .app-features__list h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--color-ink);
}

.page-products .app-features__list p {
  font-size: 14px;
  color: var(--color-border);
  margin: 0;
  line-height: 1.75;
}

.page-products .app-features__visual {
  max-width: 340px;
  margin: 0 auto;
}

.page-products .app-features__pic {
  border-radius: 24px;
  box-shadow: var(--shadow-panel);
  border: 1px solid var(--color-ink-soft);
}

/* ========== Steps ========== */
.page-products .app-steps {
  padding: 56px 0;
}

.page-products .app-steps__lead {
  margin-bottom: 32px;
}

.page-products .app-steps__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-products .app-steps__tree {
  display: grid;
  gap: 14px;
}

.page-products .app-steps__item {
  position: relative;
  padding-left: 48px;
}

.page-products .app-steps__item::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 42px;
  bottom: -14px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-border), var(--color-border-soft));
}

.page-products .app-steps__item:last-child::before {
  display: none;
}

.page-products .app-steps__detail {
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: border-color 0.2s var(--ease-out);
}

.page-products .app-steps__detail[open] {
  border-color: rgba(61, 255, 86, 0.5);
}

.page-products .app-steps__detail summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
  cursor: pointer;
  list-style: none;
  flex-wrap: wrap;
}

.page-products .app-steps__detail summary::-webkit-details-marker {
  display: none;
}

.page-products .app-steps__node {
  position: absolute;
  left: 0;
  top: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--color-signal);
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-signal);
  box-shadow: 0 0 12px rgba(61, 255, 86, 0.12);
}

.page-products .app-steps__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  flex: 1 1 100px;
}

.page-products .app-steps__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}

.page-products .app-steps__body {
  padding: 0 16px 18px;
}

.page-products .app-steps__body p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-products .app-steps__pic {
  border-radius: 14px;
  box-shadow: var(--shadow-panel);
  border: 1px solid var(--color-border);
}

/* ========== Versions ========== */
.page-products .app-versions {
  padding: 56px 0;
  background: var(--color-paper);
  color: var(--color-ink);
}

.page-products .app-versions h2,
.page-products .app-versions .data-label {
  color: var(--color-ink);
}

.page-products .app-versions__lead {
  color: var(--color-border);
  margin-bottom: 24px;
}

.page-products .app-versions__table-wrap {
  overflow-x: auto;
  margin-bottom: 32px;
  border-radius: 12px;
  border: 1px solid var(--color-ink-soft);
  background: var(--color-paper);
}

.page-products .app-versions__table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .app-versions__table th,
.page-products .app-versions__table td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-ink-soft);
  color: var(--color-ink);
}

.page-products .app-versions__table thead th {
  background: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.page-products .app-versions__table tbody th {
  font-weight: 700;
  white-space: nowrap;
}

.page-products .app-versions__table td.is-current {
  background: rgba(245, 230, 66, 0.4);
  font-weight: 700;
}

.page-products .app-versions__table tbody tr {
  transition: background 0.2s ease;
}

.page-products .app-versions__table tbody tr:hover {
  background: rgba(44, 76, 110, 0.1);
}

.page-products .app-versions__pic {
  border-radius: 14px;
  box-shadow: var(--shadow-panel);
  border: 1px solid var(--color-ink-soft);
}

/* ========== FAQ ========== */
.page-products .app-faq {
  padding: 56px 0;
}

.page-products .app-faq__layout {
  display: grid;
  gap: 28px;
}

.page-products .app-faq__head h2 {
  margin-bottom: 12px;
}

.page-products .app-faq__more {
  margin-top: 16px;
}

.page-products .app-faq__list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .app-faq__item {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg-deep);
}

.page-products .app-faq__item summary {
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.page-products .app-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-products .app-faq__item summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--color-signal);
  flex-shrink: 0;
  transition: transform 0.2s var(--ease-out);
}

.page-products .app-faq__item[open] summary::after {
  transform: rotate(45deg);
  color: var(--color-accent);
}

.page-products .app-faq__item p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.8;
}

/* ========== Tablet & Up ========== */
@media (min-width: 768px) {
  .page-products .app-hero {
    padding: 40px 0 80px;
  }

  .page-products .app-hero__layout {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
  }

  .page-products .app-hero__copy {
    flex: 0 0 56%;
    text-align: left;
  }

  .page-products .app-hero__lead {
    margin-left: 0;
    margin-right: 0;
  }

  .page-products .app-hero__actions {
    justify-content: flex-start;
  }

  .page-products .app-hero__visual {
    flex: 0 0 36%;
  }

  .page-products .app-download__cards {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-products .app-download__compat {
    flex-direction: row;
    text-align: left;
    justify-content: center;
    gap: 28px;
  }

  .page-products .app-features__layout {
    flex-direction: row;
    gap: 60px;
    align-items: center;
  }

  .page-products .app-features__copy {
    flex: 1 1 58%;
  }

  .page-products .app-features__visual {
    flex: 0 0 36%;
  }

  .page-products .app-steps__grid {
    grid-template-columns: 1fr;
  }

  .page-products .app-faq__layout {
    grid-template-columns: 36% 64%;
    gap: 48px;
  }
}

/* ========== Desktop ========== */
@media (min-width: 1024px) {
  .page-products .app-hero__copy h1 {
    font-size: 48px;
  }

  .page-products .app-hero__lead {
    font-size: 18px;
  }

  .page-products .app-download__head h2,
  .page-products .app-features h2,
  .page-products .app-steps h2,
  .page-products .app-versions h2,
  .page-products .app-faq h2 {
    font-size: 36px;
  }

  .page-products .app-steps__grid {
    grid-template-columns: 55% 45%;
    gap: 48px;
  }

  .page-products .app-versions__table {
    font-size: 15px;
  }

  .page-products .app-versions__table th,
  .page-products .app-versions__table td {
    padding: 16px 16px;
  }

  .page-products .app-faq__item summary {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .app-phone__dot {
    animation: none;
  }

  .page-products .app-steps__detail,
  .page-products .app-versions__table tbody tr,
  .page-products .app-faq__item summary::after {
    transition: none;
  }
}