.content-hero,
.detail-hero {
  padding: 150px 0 72px;
  background:
    radial-gradient(circle at 82% 24%, color-mix(in srgb, var(--mint) 44%, transparent), transparent 34%),
    linear-gradient(145deg, var(--bg) 0%, var(--bg-muted) 100%);
  border-bottom: 1px solid var(--line);
}

.content-hero .container,
.detail-hero .container {
  max-width: 960px;
}

.content-hero h1,
.detail-hero h1 {
  max-width: 900px;
  margin: 14px 0 22px;
  color: var(--ink);
  font-size: clamp(2.5rem, 4.4vw, 3.9rem);
  line-height: 1.02;
  letter-spacing: -.055em;
}

.content-hero > .container > p:last-child,
.detail-lead {
  max-width: 760px;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.75;
}

.guide-hero {
  background:
    radial-gradient(circle at 18% 20%, color-mix(in srgb, var(--amber) 38%, transparent), transparent 34%),
    linear-gradient(145deg, var(--bg) 0%, var(--bg-muted) 100%);
}

.content-section {
  padding: 68px 0 104px;
}

.geo-hero {
  background:
    radial-gradient(circle at 82% 24%, color-mix(in srgb, var(--mint) 40%, transparent), transparent 34%),
    radial-gradient(circle at 12% 76%, color-mix(in srgb, var(--coral) 14%, transparent), transparent 28%),
    linear-gradient(145deg, var(--bg) 0%, var(--bg-muted) 100%);
}

.geo-page {
  background: var(--bg);
}

.answer-stack {
  display: grid;
  gap: 18px;
  max-width: 940px;
}

.answer-section,
.capability-summary-card,
.comparison-wrap,
.faq-list details,
.download-steps {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elevated) 94%, transparent);
  box-shadow: var(--shadow-tight);
}

.answer-section {
  padding: clamp(26px, 4vw, 44px);
  border-radius: 24px;
}

.answer-section h2,
.capability-summary-card h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  line-height: 1.2;
}

.answer-section p,
.answer-section li,
.capability-summary-card p {
  color: var(--ink-soft);
}

.answer-section p:last-child,
.capability-summary-card p:last-child {
  margin-bottom: 0;
}

.answer-section li + li {
  margin-top: 10px;
}

.capability-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.capability-summary-card {
  padding: 30px;
  border-radius: 22px;
}

.capability-summary-card h3 {
  margin: 22px 0 6px;
  color: var(--brand-strong);
  font-size: .84rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.page-link-panel {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.comparison-wrap {
  overflow-x: auto;
  border-radius: 24px;
}

.comparison-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 20px;
  color: var(--ink-soft);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.comparison-table thead th {
  color: var(--ink);
  background: var(--surface-blue);
  font-size: .86rem;
  letter-spacing: .04em;
}

.comparison-table tbody th {
  width: 18%;
  color: var(--ink);
}

.comparison-table tbody tr:last-child > * {
  border-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 940px;
}

.faq-list details {
  border-radius: 18px;
}

.faq-list summary {
  position: relative;
  padding: 22px 58px 22px 24px;
  color: var(--ink);
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 24px;
  color: var(--brand-strong);
  font-size: 1.4rem;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  margin: 0;
  padding: 0 24px 24px;
  color: var(--ink-soft);
}

.download-fact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  gap: 28px;
  align-items: start;
}

.download-fact-grid .platform-status {
  grid-template-columns: 1fr;
  margin-top: 0;
}

.download-page-cta {
  margin-top: 22px;
}

.download-steps {
  margin: 0;
  padding: 30px 30px 30px 54px;
  border-radius: 22px;
}

.download-steps li {
  padding-left: 8px;
  color: var(--ink-soft);
}

.download-steps li + li {
  margin-top: 14px;
}

.content-tools {
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) minmax(180px, .7fr) auto;
  align-items: end;
  gap: 14px;
  margin-bottom: 32px;
}

.content-tools label {
  display: grid;
  gap: 8px;
  color: var(--ink-muted);
  font-size: .82rem;
  font-weight: 700;
}

.content-tools input,
.content-tools select {
  width: 100%;
  min-height: 50px;
  padding: 0 16px;
  color: var(--ink);
  font: inherit;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 14px;
  outline: none;
}

.content-tools input:focus,
.content-tools select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent);
}

.result-count {
  min-width: 72px;
  margin: 0 0 14px;
  color: var(--ink-muted);
  text-align: right;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.homepage-content-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.homepage-content-grid .content-card {
  min-height: 260px;
}

.section-cta {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.guides-home-section {
  background: var(--bg-muted);
}

.capabilities-home-section {
  background:
    radial-gradient(circle at 86% 18%, color-mix(in srgb, var(--mint) 20%, transparent), transparent 30%),
    var(--bg);
}

.platform-status {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.platform-item {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 82px;
  padding: 16px 18px;
  color: var(--ink);
  text-decoration: none;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.platform-copy {
  display: grid;
  gap: 3px;
}

.platform-copy strong {
  font-size: 1.06rem;
  line-height: 1.25;
}

.platform-item .platform-state {
  color: var(--ink-muted);
  font-size: .78rem;
}

.platform-icon {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
}

.platform-icon-hmos {
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #245bff, #6a83ff);
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .32);
}

.platform-icon-hmos img {
  width: 40px;
  height: 40px;
}

.platform-icon-android {
  padding: 5px;
  color: #3ddc84;
  fill: currentColor;
}

.platform-icon-ios {
  display: grid;
  place-items: center;
  color: var(--ink);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: -.04em;
  border: 2px solid currentColor;
  border-radius: 12px;
}

.platform-item.available {
  border-color: color-mix(in srgb, var(--brand) 48%, var(--line));
}

.platform-item.planned {
  opacity: .68;
}

.content-card {
  min-height: 290px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 10px 35px rgba(27, 24, 18, .05);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.content-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--brand) 44%, var(--line));
  box-shadow: 0 18px 48px rgba(27, 24, 18, .1);
}

.content-card[hidden] {
  display: none;
}

.content-card > a {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 26px;
  color: inherit;
  text-decoration: none;
}

.content-card h2 {
  margin: 22px 0 12px;
  color: var(--ink);
  font-size: 1.38rem;
  line-height: 1.2;
  letter-spacing: -.025em;
}

.content-card p {
  margin: 0 0 24px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.card-id {
  color: var(--brand-strong);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.content-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
}

.content-badges span {
  padding: 6px 9px;
  color: var(--ink-muted);
  font-size: .72rem;
  font-weight: 700;
  background: var(--bg-muted);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.content-badges .status-badge.live {
  color: #176543;
  background: #e6f6ed;
  border-color: #b9e7cf;
}

.content-badges .status-badge.limited {
  color: #7a5510;
  background: #fff4d8;
  border-color: #efd89b;
}

[data-theme="dark"] .content-badges .status-badge.live {
  color: #8be1b7;
  background: #143829;
  border-color: #24583f;
}

[data-theme="dark"] .content-badges .status-badge.limited {
  color: #f2d28f;
  background: #3d3017;
  border-color: #685326;
}

.back-link {
  display: inline-flex;
  margin-bottom: 32px;
  color: var(--brand-strong);
  font-weight: 750;
  text-decoration: none;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 64px;
  padding-top: 64px;
  padding-bottom: 104px;
}

.detail-main {
  min-width: 0;
}

.detail-main > section {
  margin-bottom: 56px;
}

.detail-main h2,
.detail-aside h2 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 1.35rem;
  letter-spacing: -.025em;
}

.detail-main p,
.detail-main li,
.detail-aside li,
.detail-aside p {
  color: var(--ink-soft);
  line-height: 1.75;
}

.detail-main ul {
  padding-left: 1.3rem;
}

.video-placeholder {
  display: grid;
  place-items: center;
  min-height: 330px;
  padding: 46px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 35%, color-mix(in srgb, var(--mint) 42%, transparent), transparent 32%),
    var(--bg-muted);
  border: 1px solid var(--line);
  border-radius: 28px;
}

.media-demo {
  display: grid;
  gap: 12px;
}

.media-demo-trigger {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--bg-elevated);
  color: #fff;
  cursor: pointer;
}

.media-demo-trigger img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #07142f;
}

.media-demo-trigger::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(4, 10, 25, .72));
}

.media-demo-trigger > span {
  position: relative;
  z-index: 1;
  align-self: end;
  margin-bottom: 28px;
  font-weight: 700;
}

.media-demo-trigger .media-demo-play {
  align-self: center;
  margin: 0;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(37, 93, 255, .92);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .28);
}

.media-transcript-link {
  justify-self: start;
  font-weight: 650;
}

.media-modal[hidden] { display: none; }

.media-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 20px;
}

.media-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 8, 20, .78);
  backdrop-filter: blur(12px);
}

.media-modal-panel {
  position: relative;
  width: min(920px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 24px;
  background: #07142f;
  color: #fff;
  box-shadow: 0 28px 90px rgba(0, 0, 0, .42);
}

.media-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
}

.media-modal-head h2 { margin: 0; font-size: 1rem; }

.media-modal-close {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
}

.media-modal-body { display: grid; place-items: center; background: #020817; }
.media-modal-body video { display: block; max-width: 100%; max-height: calc(100vh - 150px); }
.media-modal-status { min-height: 24px; margin: 0; padding: 10px 18px 16px; color: #d8e2ff; }
.media-modal-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  .media-modal-backdrop { backdrop-filter: none; }
}

.video-placeholder p {
  max-width: 540px;
  margin: 0;
}

.play-mark {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
  color: white;
  background: var(--brand);
  border-radius: 50%;
}

.detail-aside {
  position: sticky;
  top: 104px;
  align-self: start;
  padding: 24px;
  background: var(--bg-muted);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.detail-aside ul {
  margin: 0 0 20px;
  padding-left: 1.2rem;
}

.detail-aside p {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: .9rem;
}

.step-list {
  display: grid;
  gap: 16px;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}

.step-list li {
  position: relative;
  padding: 22px 22px 22px 68px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 18px;
  counter-increment: guide-step;
}

.step-list li::before {
  content: counter(guide-step);
  position: absolute;
  top: 21px;
  left: 22px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: white;
  font-size: .78rem;
  font-weight: 800;
  background: var(--brand);
  border-radius: 50%;
}

.step-list span {
  color: var(--ink);
  font-weight: 800;
}

.step-list p {
  margin: 7px 0 0;
}

.result-panel,
.privacy-panel {
  padding: 24px 26px;
  background: color-mix(in srgb, var(--mint) 34%, var(--bg-elevated));
  border: 1px solid color-mix(in srgb, var(--brand) 28%, var(--line));
  border-radius: 20px;
}

.privacy-panel {
  background: color-mix(in srgb, var(--amber) 22%, var(--bg-elevated));
}

.result-panel p,
.privacy-panel p {
  margin-bottom: 0;
}

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

.related-list a {
  display: grid;
  gap: 5px;
  padding: 16px;
  color: var(--ink);
  text-decoration: none;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.related-list a:hover {
  border-color: var(--brand);
}

.related-list span {
  color: var(--brand-strong);
  font-size: .72rem;
  font-weight: 800;
}

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

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

  .detail-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .detail-aside {
    position: static;
    grid-row: 1;
  }
}

@media (max-width: 640px) {
  .content-hero,
  .detail-hero {
    padding: 116px 0 54px;
  }

  .content-section {
    padding: 44px 0 72px;
  }

  .content-tools,
  .content-grid,
  .related-list,
  .platform-status {
    grid-template-columns: 1fr;
  }

  .result-count {
    margin: 0;
    text-align: left;
  }

  .content-card {
    min-height: 0;
  }

  .detail-layout {
    padding-top: 38px;
    padding-bottom: 72px;
  }

  .video-placeholder {
    min-height: 260px;
    padding: 30px 22px;
  }

}

@media (prefers-reduced-motion: reduce) {
  .content-card {
    transition: none;
  }
}