:root {
  color-scheme: light;
  --page: #f4f6f8;
  --page-deep: #e9edf1;
  --surface: #fbfcfd;
  --surface-strong: #ffffff;
  --ink: #17191d;
  --ink-soft: #343940;
  --muted: #626971;
  --subtle: #7d858e;
  --line: #d9dee4;
  --line-strong: #c4cbd3;
  --brand: #ed641f;
  --brand-dark: #b8420b;
  --brand-cta: #c3480c;
  --brand-soft: #fff0e5;
  --success: #147d55;
  --warning: #9b5b0b;
  --danger: #b42318;
  --focus: #9e3508;
  --shadow-sm: 0 1px 2px rgba(23, 25, 29, 0.05), 0 8px 24px rgba(23, 25, 29, 0.06);
  --shadow-lg: 0 30px 90px rgba(23, 25, 29, 0.16);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  background: var(--page);
}
body {
  margin: 0;
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC',
    'Noto Sans CJK SC', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  background:
    radial-gradient(circle at 82% 3%, rgba(237, 100, 31, 0.07), transparent 27rem), var(--page);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
button {
  font: inherit;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.035em;
}
h1 {
  font-size: clamp(2.65rem, 6vw, 5.4rem);
}
h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
}
h3 {
  font-size: 1.25rem;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: min(calc(100% - 32px), var(--container));
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 12px auto 0;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(196, 203, 211, 0.82);
  border-radius: 16px;
  background: rgba(251, 252, 253, 0.9);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 760;
  letter-spacing: -0.02em;
}
.brand img {
  border-radius: 9px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}
.site-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border-radius: 9px;
}
.site-nav a:hover,
.site-nav a[aria-current='page'] {
  color: var(--ink);
  background: var(--page-deep);
}
.site-nav .nav-download {
  margin-left: 6px;
  color: #fff;
  background: var(--ink);
}
.site-nav .nav-download:hover,
.site-nav .nav-download[aria-current='page'] {
  color: #fff;
  background: #000;
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  gap: 4px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
}

.hero {
  width: min(calc(100% - 40px), 1320px);
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(540px, 1.18fr);
  align-items: center;
  gap: clamp(36px, 6vw, 88px);
  margin: 0 auto;
  padding: 88px 0 76px;
}
.hero-copy {
  max-width: 620px;
}
.eyebrow {
  margin-bottom: 14px;
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow .status-dot {
  width: 8px;
  height: 8px;
  display: inline-block;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(20, 125, 85, 0.1);
}
.hero h1 {
  max-width: 680px;
  margin-bottom: 24px;
}
.hero h1 span {
  color: var(--brand);
}
.hero-lead,
.download-hero p,
.page-hero p,
.section-heading > p:last-child,
.showcase-copy > p,
.security-panel > div > p {
  max-width: 690px;
  color: var(--muted);
  font-size: 18px;
}

.smart-download,
.recommended-actions {
  position: relative;
  max-width: 470px;
  margin-top: 34px;
}
.download-button {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 11px 20px;
  border: 1px solid #a83a08;
  border-radius: var(--radius);
  background: var(--brand-cta);
  color: #fff;
  box-shadow: 0 14px 34px rgba(184, 66, 11, 0.18);
  transition:
    background 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}
.download-button:hover {
  background: #a83a08;
  box-shadow: 0 18px 42px rgba(184, 66, 11, 0.24);
  transform: translateY(-1px);
}
.download-button:active {
  transform: translateY(0) scale(0.99);
}
.download-button svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}
.download-button span {
  min-width: 0;
  display: grid;
  text-align: left;
}
.download-button strong {
  font-size: 17px;
  line-height: 1.3;
}
.download-button small {
  color: #fff;
  font-size: 12px;
}
.other-system-button {
  width: 100%;
  min-height: 44px;
  margin-top: 6px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  font-weight: 650;
}
.other-system-button:hover {
  color: var(--ink);
}
.github-release-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
}
.github-release-link:hover,
.choice-github-link:hover {
  color: var(--brand-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.download-note {
  margin: 2px 0 0;
  color: var(--subtle);
  font-size: 12px;
  text-align: center;
}
.platform-choice {
  position: absolute;
  right: 0;
  left: 0;
  z-index: 20;
  margin-top: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  box-shadow: var(--shadow-lg);
}
.platform-choice[hidden] {
  display: none;
}
.platform-choice p {
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 750;
}
.choice-groups {
  display: grid;
  gap: 14px;
}
.choice-group {
  order: 2;
}
.choice-group.current-platform {
  order: 1;
}
.choice-group > strong {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
}
.choice-group.current-platform > strong::after {
  content: '当前系统';
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-size: 10px;
  font-weight: 800;
}
.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.choice-grid a {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
  text-align: center;
}
.choice-grid a:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
  color: var(--brand-dark);
}
.choice-github-link {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}
.noscript-note {
  max-width: 470px;
  padding: 12px;
  border-radius: 8px;
  background: #fff2d6;
  color: var(--warning);
  font-size: 13px;
}
.noscript-note a {
  text-decoration: underline;
}

.hero-product {
  min-width: 0;
}
.product-frame {
  overflow: hidden;
  border: 1px solid #3b3634;
  border-radius: 16px;
  background: #181719;
  box-shadow: var(--shadow-lg);
}
.product-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.trust-strip {
  width: min(calc(100% - 40px), var(--container));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-strip span {
  padding: 18px 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  text-align: center;
}
.trust-strip span + span {
  border-left: 1px solid var(--line);
}

.section {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
  padding: 112px 0;
}
.section-heading {
  max-width: 780px;
  margin-bottom: 44px;
}
.section-heading h2 {
  margin-bottom: 18px;
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.benefit-card {
  min-height: 280px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 249, 0.72);
}
.benefit-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 52px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand-dark);
}
.benefit-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}
.benefit-card h3 {
  margin-bottom: 10px;
}
.benefit-card p {
  margin: 0;
  color: var(--muted);
}

.showcase {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 72px;
  align-items: center;
  border-top: 1px solid var(--line);
}
.showcase-copy {
  position: sticky;
  top: 120px;
  align-self: start;
}
.showcase-copy h2 {
  margin-bottom: 20px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 12px;
  color: var(--brand-dark);
  font-weight: 750;
}
.text-link span {
  margin-left: 8px;
  transition: transform 0.2s ease;
}
.text-link:hover span {
  transform: translateX(3px);
}
.shot-stack {
  display: grid;
  gap: 18px;
}
.shot-stack figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid #332f2e;
  border-radius: var(--radius);
  background: #191819;
  box-shadow: var(--shadow-sm);
}
.shot-stack img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.security-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  padding: 54px;
  border: 1px solid #2d2928;
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: #fff;
}
.security-panel h2 {
  color: #fff;
}
.security-panel > div > p {
  color: #bdb6b2;
}
.security-panel ul {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
}
.security-panel li {
  display: grid;
  gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid #3b3735;
}
.security-panel li:last-child {
  border-bottom: 0;
}
.security-panel li span {
  color: #bdb6b2;
  font-size: 14px;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 72px;
}
.faq-list {
  display: grid;
  gap: 10px;
}
.faq-list details,
.faq details {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 249, 0.72);
}
.faq-list summary,
.faq summary {
  cursor: pointer;
  font-weight: 720;
}
.faq-list p,
.faq p {
  margin: 12px 0 0;
  color: var(--muted);
}
.faq-list a,
.faq a {
  color: var(--brand-dark);
  text-decoration: underline;
}

.final-cta {
  width: min(calc(100% - 40px), var(--container));
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: center;
  margin: 0 auto 112px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.final-cta img {
  border-radius: 14px;
}
.final-cta h2 {
  margin-bottom: 4px;
  font-size: 25px;
}
.final-cta p {
  margin: 0;
  color: var(--muted);
}
.button-secondary {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--surface-strong);
  color: var(--ink);
  cursor: pointer;
  font-weight: 720;
}
.button-secondary:hover {
  border-color: var(--ink);
}

.download-hero,
.page-hero {
  width: min(calc(100% - 40px), var(--container));
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 48px;
  margin: 0 auto;
  padding: 94px 0 56px;
  border-bottom: 1px solid var(--line);
}
.download-hero h1,
.page-hero h1 {
  max-width: 900px;
  margin-bottom: 18px;
}
.not-found-hero {
  min-height: calc(100vh - 222px);
}
.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
  margin-top: 26px;
}
.primary-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  border-radius: 9px;
  background: var(--ink);
  color: #fff;
  font-weight: 750;
}
.primary-link:hover {
  background: #000;
}
.download-summary,
.release-panel {
  min-width: 260px;
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.download-summary strong,
.release-panel strong {
  font-size: 19px;
}
.download-summary small,
.release-panel small {
  color: var(--muted);
}
.manifest-state,
.status-pill {
  color: var(--warning);
  font-size: 12px;
  font-weight: 750;
}
.manifest-state.ready,
.status-pill.ready {
  color: var(--success);
}
.manifest-state.fallback,
.status-pill.fallback {
  color: var(--danger);
}

.recommended-download {
  display: grid;
  grid-template-columns: 1fr minmax(360px, 470px);
  gap: 70px;
  align-items: center;
  padding-top: 64px;
  padding-bottom: 64px;
}
.recommended-download h2 {
  margin-bottom: 12px;
}
.recommended-download > div > p:last-child {
  color: var(--muted);
}
.recommended-actions {
  margin-top: 0;
}
.recommended-actions .button-secondary {
  width: 100%;
  margin-top: 8px;
}
.packages {
  border-top: 1px solid var(--line);
}
.package-groups {
  display: grid;
  gap: 16px;
}
.package-group {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 249, 0.75);
}
.package-group > header,
.group-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
}
.package-group header h3,
.group-head h3 {
  margin: 0 0 3px;
}
.package-group header p,
.group-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.system-symbol,
.platform-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}
.package-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 22px;
  border-bottom: 1px solid var(--line);
}
.package-card:last-child {
  border-bottom: 0;
}
.package-card > div:first-child {
  display: grid;
  gap: 4px;
}
.package-card strong {
  font-size: 16px;
}
.package-card small,
.package-card em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}
.recommended-tag {
  width: fit-content;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-size: 10px;
  font-weight: 800;
}
.package-actions {
  display: flex;
  gap: 8px;
}
.package-actions a,
.package-actions button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--ink);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}
.package-actions a:first-child {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}
.package-actions a:hover,
.package-actions button:hover {
  border-color: var(--brand);
}
.package-card.recommended {
  box-shadow: inset 3px 0 var(--brand);
}
.download-help {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 70px;
  border-top: 1px solid var(--line);
}
.download-help ol {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.download-help li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
}
.download-help li span {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-weight: 800;
}

/* Existing feature and privacy page compatibility */
.feature-story {
  display: grid;
  gap: 80px;
  padding-top: 72px;
}
.feature-row {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: center;
}
.feature-row.reverse > div:first-child {
  order: 2;
}
.window-frame {
  overflow: hidden;
  border: 1px solid #332f2e;
  border-radius: var(--radius);
  background: #181719;
  box-shadow: var(--shadow-sm);
}
.window-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.check-list {
  padding: 0;
  list-style: none;
  color: var(--muted);
}
.check-list li {
  margin: 8px 0;
}
.check-list li::before {
  content: '✓';
  margin-right: 8px;
  color: var(--success);
}
.dual-shot {
  display: grid;
  gap: 14px;
}
.capability-grid,
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.capability-grid article,
.privacy-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.privacy-index {
  color: var(--brand-dark);
  font-weight: 800;
}
.faq {
  display: grid;
  gap: 10px;
}
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.trust-list {
  display: grid;
  gap: 10px;
}
.trust-list > div {
  display: grid;
  gap: 3px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
}
.trust-list span {
  color: var(--muted);
  font-size: 13px;
}

.footer {
  min-height: 150px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px 40px;
  align-items: center;
  padding: 34px max(20px, calc((100% - var(--container)) / 2));
  border-top: 1px solid var(--line);
  background: var(--page-deep);
}
.footer-brand {
  display: grid;
}
.footer-brand span,
.footer > p {
  color: var(--muted);
  font-size: 12px;
}
.footer-brand .official-domain {
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 700;
}
.footer-brand .official-domain:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.footer nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  color: var(--muted);
  font-size: 13px;
}
.footer > p {
  grid-column: 1 / -1;
  margin: 0;
}

.reveal {
  opacity: 1;
  transform: none;
}
body.motion-ready .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease;
}
body.motion-ready .reveal.visible {
  opacity: 1;
  transform: none;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(158, 53, 8, 0.35);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 68px;
  }
  .hero-copy {
    max-width: 740px;
  }
  .hero-product {
    max-width: 860px;
  }
  .showcase,
  .security-panel,
  .faq-section,
  .recommended-download,
  .download-help,
  .split-section,
  .feature-row {
    grid-template-columns: 1fr;
  }
  .showcase-copy {
    position: static;
  }
  .feature-row.reverse > div:first-child {
    order: 0;
  }
  .benefit-grid,
  .privacy-grid,
  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .download-hero,
  .page-hero {
    grid-template-columns: 1fr;
  }
  .download-summary,
  .release-panel {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }
  .site-header {
    width: calc(100% - 20px);
    min-height: 62px;
    margin-top: 8px;
    padding: 8px 9px 8px 12px;
  }
  .nav-toggle {
    display: grid;
  }
  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    display: none;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface-strong);
    box-shadow: var(--shadow-lg);
  }
  .site-nav.open {
    display: grid;
  }
  .site-nav a {
    justify-content: flex-start;
  }
  .site-nav .nav-download {
    margin-left: 0;
    justify-content: center;
  }
  .hero,
  .section,
  .trust-strip,
  .download-hero,
  .page-hero,
  .final-cta {
    width: calc(100% - 32px);
  }
  .hero {
    gap: 46px;
    padding: 54px 0 56px;
  }
  .hero h1 {
    font-size: clamp(2.5rem, 13vw, 3.7rem);
  }
  .hero-lead {
    font-size: 16px;
  }
  .smart-download {
    max-width: none;
  }
  .download-button {
    min-height: 64px;
  }
  .choice-grid {
    grid-template-columns: 1fr;
  }
  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-strip span + span {
    border-left: 0;
  }
  .trust-strip span:nth-child(even) {
    border-left: 1px solid var(--line);
  }
  .trust-strip span:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .section {
    padding: 78px 0;
  }
  .benefit-grid,
  .privacy-grid,
  .capability-grid {
    grid-template-columns: 1fr;
  }
  .benefit-card {
    min-height: 0;
  }
  .benefit-icon {
    margin-bottom: 32px;
  }
  .showcase {
    gap: 36px;
  }
  .security-panel {
    width: calc(100% - 20px);
    padding: 28px 20px;
  }
  .faq-section {
    gap: 28px;
  }
  .final-cta {
    grid-template-columns: auto 1fr;
    margin-bottom: 78px;
  }
  .final-cta .button-secondary {
    grid-column: 1 / -1;
  }
  .download-hero,
  .page-hero {
    padding-top: 64px;
  }
  .recommended-download {
    gap: 28px;
    padding-top: 46px;
    padding-bottom: 46px;
  }
  .recommended-actions {
    max-width: none;
  }
  .package-card {
    grid-template-columns: 1fr;
  }
  .package-actions {
    flex-wrap: wrap;
  }
  .package-actions a,
  .package-actions button {
    flex: 1;
  }
  .footer {
    grid-template-columns: 1fr;
  }
  .footer nav {
    margin-left: -10px;
  }
}

.feature-story {
  width: min(calc(100% - 40px), var(--container));
  margin-right: auto;
  margin-left: auto;
  padding-bottom: 112px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  body.motion-ready .reveal {
    opacity: 1;
    transform: none;
  }
}