:root {
  --background: #ffffff;
  --surface: #f6f7f9;
  --surface-strong: #eef0f3;
  --text: #15171a;
  --muted: #62666d;
  --border: #e1e4e8;
  --accent: #f03545;
  --accent-dark: #d72031;
  --max-width: 1120px;
  --narrow-width: 760px;
  --radius: 12px;
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(240, 53, 69, 0.28);
  outline-offset: 3px;
}

.shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.shell-narrow {
  width: min(calc(100% - 40px), var(--narrow-width));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 15px;
  font-weight: 720;
  letter-spacing: -0.01em;
}

.brand img {
  display: block;
  border-radius: 8px;
}

.brand span {
  white-space: nowrap;
}

.site-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

/* Localized nav labels are longer than the English ones — keep every
   item on a single line so the header never grows to two rows. */
.site-nav a,
.site-footer nav a {
  white-space: nowrap;
}

.site-nav a,
.site-footer nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 550;
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-footer nav a:hover,
.site-nav a[aria-current="page"],
.site-footer nav a[aria-current="page"] {
  color: var(--text);
}

.hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.88fr);
  align-items: center;
  gap: clamp(56px, 8vw, 104px);
  padding-block: 96px;
}

.hero-copy h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(48px, 6.2vw, 76px);
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero-copy > p {
  max-width: 580px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 15px;
  font-weight: 680;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #fff;
}

.button-primary:hover {
  background: var(--accent-dark);
}

.button-secondary {
  border-color: var(--border);
  background: #fff;
}

.button-secondary:hover {
  border-color: #c7cbd1;
  background: var(--surface);
}

.product-preview {
  overflow: hidden;
  border: 1px solid #d9dde2;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(19, 23, 29, 0.12);
}

.preview-bar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.preview-bar > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c7cbd1;
}

.preview-address {
  min-width: 0;
  flex: 1;
  margin-left: 8px;
  padding: 4px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: #92969c;
  font-size: 10px;
  line-height: 1.4;
}

.preview-content {
  position: relative;
  aspect-ratio: 5 / 4;
  display: grid;
  place-items: center;
  padding: 36px;
  background: #1b1d21;
}

.video-placeholder {
  width: 48%;
  aspect-ratio: 9 / 14;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(155deg, #30333a, #101114);
}

.play-icon {
  width: 0;
  height: 0;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 19px solid rgba(255, 255, 255, 0.88);
  transform: translateX(2px);
}

.download-widget {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: min(230px, 64%);
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.download-widget button {
  min-height: 34px;
  border: 0;
  border-radius: 7px;
  background: var(--accent);
  color: #fff;
  font: 650 11px/1.2 var(--font);
  pointer-events: none;
}

.download-widget button + button {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}

.features {
  padding-block: 112px 128px;
  border-top: 1px solid var(--border);
}

.section-heading {
  max-width: 650px;
}

.section-heading h2,
.trust-inner h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(36px, 6vw, 72px);
  margin-top: 72px;
}

.feature-list article {
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.feature-number {
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.feature-list h3 {
  margin: 28px 0 0;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.feature-list p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.trust-section {
  background: var(--surface);
  color: var(--text);
}

.trust-inner {
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 56px;
  padding-block: 80px;
}

.trust-inner > div {
  max-width: 700px;
}

.trust-inner p {
  max-width: 640px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.trust-inner > a {
  flex: 0 0 auto;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 650;
  color: var(--text);
}

.trust-inner > a span {
  display: inline-block;
  margin-left: 8px;
  transition: transform 160ms ease;
}

.trust-inner > a:hover span {
  transform: translateX(3px);
}

.site-footer {
  padding-block: 64px 28px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
}

.footer-brand {
  font-size: 14px;
}

.footer-inner p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.copyright {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.policy-main {
  padding-block: 88px 120px;
}

.policy-header {
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border);
}

.policy-header h1 {
  margin: 0;
  font-size: clamp(48px, 7vw, 72px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.policy-meta {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.policy-header > p:last-child {
  max-width: 700px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

/* Note shown on translated policy pages: the English original governs.
   Declared after the :last-child rule so it wins on equal specificity. */
.policy-header > p.policy-translation-note {
  max-width: 700px;
  margin: 22px 0 0;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.policy section {
  padding-block: 44px;
  border-bottom: 1px solid var(--border);
}

.policy h2 {
  margin: 0 0 18px;
  font-size: 23px;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.policy p,
.policy li,
.permission-list dd {
  color: #4e5258;
  font-size: 16px;
}

.policy p {
  margin: 12px 0 0;
}

.policy ul {
  margin: 18px 0 0;
  padding-left: 22px;
}

.policy li + li {
  margin-top: 8px;
}

.policy a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.permission-list {
  margin: 26px 0 0;
}

.permission-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding-block: 18px;
  border-top: 1px solid var(--border);
}

.permission-list dt {
  font-weight: 700;
}

.permission-list dd {
  margin: 0;
}

.platform-note {
  margin-top: 56px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.platform-note strong {
  font-size: 14px;
}

.platform-note p {
  margin-top: 8px;
  font-size: 14px;
}

.policy-footer {
  background: var(--surface);
}

/* Support page — the contact button reuses .button, but .policy a would win
   the colour cascade, so state both properties explicitly here. */
.policy .support-cta {
  margin-top: 22px;
}

.policy .support-cta a {
  color: #fff;
  text-decoration: none;
}

.policy .support-cta a:hover {
  color: #fff;
}

@media (max-width: 820px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 64px;
    padding-block: 72px 80px;
  }

  .hero-copy h1 {
    max-width: 720px;
  }

  .product-preview {
    width: min(100%, 600px);
  }

  .feature-list {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .trust-inner {
    min-height: 320px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .shell,
  .shell-narrow {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .header-inner {
    min-height: 64px;
  }

  .brand span {
    max-width: 148px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .site-nav {
    gap: 16px;
  }

  .site-nav a {
    font-size: 13px;
  }

  .site-nav a:first-child {
    display: none;
  }

  .hero-copy h1 {
    font-size: clamp(42px, 13vw, 58px);
  }

  .hero-copy > p {
    font-size: 17px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .preview-content {
    padding: 26px;
  }

  .download-widget {
    right: 12px;
    bottom: 12px;
  }

  .features {
    padding-block: 80px;
  }

  .feature-list {
    margin-top: 52px;
  }

  .trust-inner {
    padding-block: 64px;
  }

  .footer-inner,
  .site-footer nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer nav {
    gap: 12px;
  }

  .policy-main {
    padding-block: 64px 88px;
  }

  .policy-header {
    padding-bottom: 40px;
  }

  .policy-header h1 {
    font-size: 48px;
  }

  .policy-header > p:last-child {
    font-size: 17px;
  }

  .policy section {
    padding-block: 36px;
  }

  .permission-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* Landing page — layout adjustments. Colors inherit from the light :root theme. */
.landing-page {
  background: var(--background);
  color: var(--text);
}

.landing-page .shell {
  width: min(calc(100% - 40px), 1180px);
}

.landing-page .site-header {
  position: relative;
  z-index: 10;
  border: 0;
  background: transparent;
}

.landing-page .header-inner {
  min-height: 68px;
  margin-top: 18px;
  padding: 0 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(18px);
}

.landing-page .brand img {
  box-shadow: 0 0 0 1px rgba(15, 23, 29, 0.08);
}

/* Header actions — language switcher + install CTA, modelled on the
   language-switcher / install-button pattern used by comparable
   downloader sites: a pill language dropdown sitting next to a pill
   install button that carries the browser logo. */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.header-cta {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--text);
  color: var(--background);
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
  transition: transform 160ms ease, opacity 160ms ease;
}

.header-cta:hover {
  transform: translateY(-1px);
  opacity: 0.9;
}

.header-cta-icon {
  width: 16px;
  height: 16px;
  display: inline-flex;
  flex: 0 0 auto;
}

.header-cta-icon img {
  width: 100%;
  height: 100%;
  display: block;
}

.lang-switch {
  position: relative;
  flex: 0 0 auto;
  font-size: 12px;
  line-height: 1.2;
}

.lang-switch summary {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  list-style: none;
  transition: border-color 160ms ease, background 160ms ease;
}

.lang-switch summary::-webkit-details-marker {
  display: none;
}

.lang-switch summary:hover {
  border-color: #c7cbd1;
  background: var(--surface);
}

.lang-switch summary:focus-visible {
  outline: 3px solid rgba(240, 53, 69, 0.28);
  outline-offset: 3px;
}

.lang-switch-icon {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
}

.lang-switch-current {
  min-width: 18px;
  text-align: center;
}

.lang-switch-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 40;
  min-width: 176px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 20px 48px rgba(19, 23, 29, 0.16);
}

.lang-switch-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 11px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  transition: background 150ms ease, color 150ms ease;
}

.lang-switch-link:hover,
.lang-switch-link.is-current {
  background: var(--surface);
  color: var(--text);
}

.lang-switch-link .lang-code {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lang-switch-link.is-current .lang-code {
  color: var(--accent);
}

/* Footer language row — plain links so every page links to every locale. */
.footer-langs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.footer-langs a {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.footer-langs a:hover {
  border-color: #c7cbd1;
  color: var(--text);
}

.footer-langs a[aria-current="page"] {
  border-color: var(--text);
  color: var(--text);
}

/* Vietnamese nav labels are the longest of the three locales — tighten the
   gap slightly so the single-row header still fits at 1180px. */
html[lang="vi"] .site-nav {
  gap: 22px;
}

.landing-page .site-nav {
  margin-left: auto;
}

.landing-page .site-nav a,
.landing-page .site-footer nav a {
  color: var(--muted);
}

.landing-page .site-nav a:hover,
.landing-page .site-footer nav a:hover {
  color: var(--text);
}

.landing-page .hero {
  min-height: 700px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 72px;
  padding-block: 112px 88px;
  text-align: center;
}

.landing-page .hero-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.landing-page .hero-copy h1 {
  max-width: 980px;
  font-size: clamp(54px, 6.6vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.landing-page .hero-copy > p:not(.hero-note) {
  max-width: 720px;
  margin-top: 30px;
  color: var(--muted);
  font-size: clamp(18px, 1.8vw, 21px);
}

.landing-page .hero-actions {
  margin-top: 34px;
}

.landing-page .button {
  min-height: 50px;
  border-radius: 11px;
  padding-inline: 22px;
}

.landing-page .button-primary {
  background: var(--accent);
  box-shadow: 0 12px 34px rgba(240, 53, 69, 0.22);
}

.landing-page .button-secondary {
  border-color: var(--border);
  background: #fff;
  color: var(--text);
}

.landing-page .hero-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.landing-page .hero-note span {
  margin-inline: 7px;
  color: var(--border);
}

.platform-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.platform-row span {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.product-section,
.guide-section,
.pricing-section {
  padding-block: 128px;
}

.product-section {
  border-top: 1px solid var(--border);
}

.section-intro {
  max-width: 760px;
}

.section-intro.centered {
  margin-inline: auto;
  text-align: center;
}

.section-intro h2,
.closing-cta h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.section-intro p {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.centered p {
  margin-inline: auto;
}

.product-stage {
  margin-top: 68px;
  padding: clamp(12px, 2vw, 24px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(145deg, var(--surface), var(--surface-strong));
  box-shadow: 0 18px 50px rgba(15, 23, 29, 0.06);
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 22px);
}

.product-shot {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(20, 30, 50, 0.06);
}

.product-shot img {
  width: 100%;
  height: auto;
  display: block;
}

.product-shot figcaption {
  padding: 15px 18px 17px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.6;
}

.product-shot figcaption .proof-tag {
  margin: 0 8px 0 0;
}

.landing-page .feature-list {
  margin-top: 72px;
}

.landing-page .feature-list article {
  border-color: var(--border);
}

.landing-page .feature-list p {
  color: var(--muted);
}

.guide-section {
  border-block: 1px solid var(--border);
  background: var(--surface);
}

.guide-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 72px;
}

.guide-step {
  min-width: 0;
}

.install-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: background 160ms ease, transform 160ms ease;
}

.install-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

/* ============================================================
   Guide capture — annotated screenshot of the injected controls
   ============================================================ */
.guide-shot {
  margin: 64px 0 0;
}

.guide-shot-media {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  background: #101418;
  box-shadow: 0 18px 44px rgba(20, 30, 50, 0.12);
}

.guide-shot-media img {
  display: block;
  width: 100%;
  height: auto;
}

/* Percentage offsets map onto the 1920x938 source capture. */
.guide-callout {
  position: absolute;
  border: 2px solid #ffd54a;
  border-radius: 999px;
  box-shadow: 0 0 0 3px rgba(255, 213, 74, 0.16), 0 6px 16px rgba(0, 0, 0, 0.3);
  pointer-events: none;
}

.callout-index {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-54%, -54%);
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #ffd54a;
  color: #14181d;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.callout-1 {
  left: 83.073%;
  top: 73.028%;
  width: 16.25%;
  height: 6.61%;
}

.callout-2 {
  left: 87.917%;
  top: 79.957%;
  width: 11.406%;
  height: 6.93%;
}

.callout-3 {
  left: 90.052%;
  top: 87.633%;
  width: 9.271%;
  height: 5.33%;
}

.guide-shot figcaption {
  margin-top: 22px;
}

.guide-shot-title {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
}

.guide-legend {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: legend;
}

.guide-legend li {
  position: relative;
  padding-left: 32px;
  color: var(--muted);
  font-size: 14px;
  counter-increment: legend;
}

.guide-legend li strong {
  color: var(--text);
}

.guide-legend li::before {
  content: counter(legend);
  position: absolute;
  top: 2px;
  left: 0;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--text);
  color: var(--background);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.step-number,
.plan-name {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.guide-step h3 {
  margin: 14px 0 0;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.guide-step p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

/* ---------------------------------------------------------------- *
 * Proof section — real capture of a verified test download
 * ---------------------------------------------------------------- */

.proof-section {
  padding-block: 120px;
  border-block: 1px solid var(--border);
  background: var(--background);
}

.proof-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 64px 0 48px;
  padding: 0;
  list-style: none;
}

.proof-chain {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}

.proof-chain-num {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.proof-chain strong {
  display: block;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.proof-chain span:last-child {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.5;
}

.proof-figure {
  margin: 0 0 24px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  overflow: hidden;
  box-shadow: 0 16px 44px rgba(20, 30, 50, 0.07);
}

.proof-figure img {
  width: 100%;
  display: block;
}

.proof-figure figcaption {
  padding: 18px 24px 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.proof-figure figcaption strong {
  color: var(--text);
}

.proof-tag {
  display: inline-block;
  margin-right: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(240, 53, 69, 0.09);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  vertical-align: 1px;
}

.proof-meta-card {
  margin: 8px 0 56px;
  padding: 30px 32px 26px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
}

.proof-meta-card h3 {
  margin: 0 0 20px;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.proof-card-head {
  margin-bottom: 20px;
}

.proof-card-head .proof-tag,
.proof-frames-head .proof-tag {
  margin: 0 0 10px;
}

.proof-card-head h3 {
  margin: 0;
}

.proof-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
  margin: 0;
}

.proof-meta-grid > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-top: 1px solid var(--border);
  font-size: 14px;
}

.proof-meta-grid > div:first-child,
.proof-meta-grid > div:nth-child(2) {
  border-top: 0;
}

.proof-meta-grid dt {
  flex: 0 0 auto;
  color: var(--muted);
}

.proof-meta-grid dd {
  margin: 0;
  font-weight: 650;
  text-align: right;
  word-break: break-word;
}

.proof-meta-grid dd.ok {
  color: #18794e;
}

.proof-meta-note {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.proof-meta-note strong {
  color: var(--text);
}

.proof-frames-head {
  max-width: 720px;
  margin-bottom: 32px;
}

.proof-frames-head h3 {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.025em;
}

.proof-frames-head p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.proof-frames {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.proof-frame {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(20, 30, 50, 0.06);
}

.proof-frame img {
  width: 100%;
  display: block;
}

.proof-frame figcaption {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.proof-time {
  padding: 3px 9px;
  border-radius: 6px;
  background: var(--surface-strong);
  color: var(--text);
  font: 700 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.pricing-grid {
  max-width: 900px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 68px auto 0;
}

.price-card {
  display: flex;
  flex-direction: column;
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
}

.price-card.featured {
  border-color: rgba(240, 53, 69, 0.62);
  background: linear-gradient(145deg, rgba(240, 53, 69, 0.08), #ffffff 80%);
  box-shadow: 0 16px 40px rgba(240, 53, 69, 0.12);
}

.price-card h3 {
  margin: 14px 0 0;
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.price-card.featured h3 {
  font-size: 30px;
}

.price-card > div > p {
  min-height: 52px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.price-card ul {
  flex: 1;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}

.price-card li {
  position: relative;
  padding: 11px 0 11px 26px;
  border-top: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
}

.price-card li::before {
  position: absolute;
  left: 2px;
  content: "✓";
  color: var(--accent);
  font-weight: 800;
}

.pricing-note {
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.pricing-note a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.landing-page .trust-section {
  border-block: 1px solid var(--border);
  background: var(--surface);
}

.landing-page .trust-inner p {
  color: var(--muted);
}

.closing-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: 150px;
  text-align: center;
}

.closing-cta p {
  margin: 18px 0 30px;
  color: var(--muted);
  font-size: 18px;
}

.landing-page .site-footer {
  border-color: var(--border);
  background: #fff;
}

.landing-page .copyright {
  border-color: var(--border);
}

/* Keep the policy page light while sharing the expanded navigation. */
.policy-page {
  background: #fff;
  color: #15171a;
}

.policy-page .header-cta {
  background: #15171a;
  color: #fff;
}

@media (max-width: 940px) {
  .landing-page .site-nav,
  .policy-page .site-nav {
    gap: 18px;
  }

  .landing-page .site-nav a,
  .policy-page .site-nav a {
    font-size: 12px;
  }

  .guide-list {
    gap: 18px;
  }

  .proof-flow {
    grid-template-columns: 1fr;
    margin-top: 52px;
  }

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

  .proof-frame:last-child {
    grid-column: 1 / -1;
  }

  .proof-meta-grid {
    grid-template-columns: 1fr;
  }

  .proof-meta-grid > div:nth-child(2) {
    border-top: 1px solid var(--border);
  }
}

@media (max-width: 760px) {
  .landing-page .site-nav,
  .policy-page .site-nav {
    display: none;
  }

  .landing-page .hero {
    min-height: auto;
    gap: 52px;
    padding-block: 88px 72px;
  }

  .landing-page .hero-copy h1 {
    font-size: clamp(46px, 12vw, 68px);
  }

  .product-section,
  .guide-section,
  .proof-section,
  .pricing-section {
    padding-block: 92px;
  }

  .product-gallery {
    grid-template-columns: 1fr;
  }

  .guide-list {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .guide-shot {
    margin-top: 44px;
  }

  .guide-legend {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .proof-frames {
    grid-template-columns: 1fr;
  }

  .proof-frame:last-child {
    grid-column: auto;
  }

  .proof-meta-card {
    padding: 24px 20px 20px;
  }

  .proof-frames-head h3 {
    font-size: 22px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .landing-page .shell {
    width: min(calc(100% - 28px), 1180px);
  }

  .landing-page .header-inner,
  .policy-page .header-inner {
    gap: 14px;
  }

  .landing-page .header-inner {
    min-height: 62px;
    margin-top: 10px;
    padding-inline: 14px;
    border-radius: 18px;
  }

  .landing-page .brand,
  .policy-page .brand {
    min-width: 0;
  }

  .landing-page .brand span,
  .policy-page .brand span {
    max-width: 112px;
  }

  .header-cta {
    min-height: 36px;
    padding-inline: 12px;
    font-size: 12px;
  }

  /* On the narrowest screens the install button collapses to its
     browser icon so the language pill and the brand keep their space. */
  .header-cta .header-cta-label {
    display: none;
  }

  .header-cta .header-cta-icon {
    width: 17px;
    height: 17px;
  }

  .lang-switch summary {
    min-height: 36px;
    padding-inline: 11px;
  }

  .landing-page .hero-copy h1 {
    font-size: 44px;
  }

  .landing-page .hero-copy > p:not(.hero-note),
  .section-intro p {
    font-size: 16px;
  }

  .landing-page .hero-note {
    max-width: 260px;
    line-height: 1.8;
  }

  .platform-row {
    gap: 8px;
  }

  .product-stage {
    margin-top: 44px;
  }

  .section-intro h2,
  .closing-cta h2 {
    font-size: 38px;
  }

  .price-card {
    padding: 26px;
  }

  .closing-cta {
    padding-block: 110px;
  }
}

/* ============================================================
   Testimonials — 3 cards
   ============================================================ */
.testimonial-section {
  padding-block: 128px;
  border-top: 1px solid var(--border);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 68px;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
}

.testimonial-rating {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--accent);
  font-size: 16px;
  letter-spacing: 0.05em;
}

.testimonial-rating .star-filled {
  color: var(--accent);
}

.testimonial-rating .star-empty {
  color: var(--border);
}

.testimonial-rating .rating-number {
  color: var(--text);
  font-size: 18px;
  font-weight: 780;
  letter-spacing: -0.01em;
}

.testimonial-rating .rating-placeholder {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 18px;
  font-weight: 700;
}

.testimonial-card-cta {
  background: linear-gradient(160deg, var(--background), var(--surface));
}

.testimonial-quote {
  flex: 1;
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}

.testimonial-quote p {
  margin: 0;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.testimonial-avatar {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.avatar-1 {
  background: linear-gradient(135deg, #f03545, #ff7080);
}

.avatar-2 {
  background: linear-gradient(135deg, #6a5cff, #b39bff);
}

.avatar-3 {
  background: linear-gradient(135deg, #19b886, #6be0bd);
}

.testimonial-meta strong {
  display: block;
  color: var(--text);
  font-size: 14px;
  font-weight: 750;
}

.testimonial-role {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  margin-top: 2px;
}

.testimonial-source {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  margin-top: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.testimonial-source-link {
  display: inline-block;
  margin-top: 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: opacity 160ms ease;
}

.testimonial-source-link:hover {
  opacity: 0.72;
}

/* ============================================================
   Privacy Highlights (landing)
   ============================================================ */
.privacy-highlights {
  padding-block: 128px;
  border-block: 1px solid var(--border);
  background: var(--surface);
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 68px;
}

.highlight-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
}

.highlight-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 12px;
  background: rgba(240, 53, 69, 0.14);
  color: var(--accent);
}

.highlight-icon svg {
  width: 24px;
  height: 24px;
}

.highlight-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.highlight-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-section {
  padding-block: 128px;
  border-top: 1px solid var(--border);
}

.faq-list {
  max-width: 820px;
  margin: 68px auto 0;
}

.faq-item {
  border-top: 1px solid var(--border);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  color: var(--text);
  font-size: 17px;
  font-weight: 680;
  letter-spacing: -0.015em;
  user-select: none;
  transition: color 160ms ease;
}

.faq-question:hover {
  color: var(--accent);
}

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

.faq-toggle {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  position: relative;
  border-radius: 50%;
  background: var(--surface-strong);
  transition: background 160ms ease;
}

.faq-toggle::before,
.faq-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 200ms ease, background 160ms ease;
}

.faq-toggle::before {
  transform: translate(-50%, -50%);
}

.faq-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item[open] > .faq-question {
  color: var(--accent);
}

.faq-item[open] .faq-toggle {
  background: var(--accent);
}

.faq-item[open] .faq-toggle::before,
.faq-item[open] .faq-toggle::after {
  background: #fff;
}

.faq-item[open] .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-answer {
  padding: 0 0 22px;
  color: var(--muted);
}

.faq-answer p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

.faq-answer p + p {
  margin-top: 12px;
}

.faq-answer code {
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--surface-strong);
  font: 650 13px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--accent-dark);
}

/* ============================================================
   Strengthened trust section + flow list
   ============================================================ */
.trust-flow {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.trust-flow li {
  position: relative;
  padding: 10px 0 10px 26px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
}

.trust-flow-dot {
  position: absolute;
  top: 18px;
  left: 2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(240, 53, 69, 0.18);
}

.trust-cta {
  flex: 0 0 auto;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--text);
  font-size: 14px;
  font-weight: 650;
  color: var(--text);
}

.trust-cta span {
  display: inline-block;
  margin-left: 8px;
  transition: transform 160ms ease;
}

.trust-cta:hover span {
  transform: translateX(3px);
}

/* ============================================================
   Policy page — quick-glance cards + never-collect list
   ============================================================ */
.policy-highlights {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 56px 0 0;
}

.policy-highlight-card {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.policy-highlight-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.policy-highlight-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.never-collect {
  margin-left: 0;
  padding-left: 22px;
  border-left: 3px solid var(--accent);
  background: rgba(240, 53, 69, 0.04);
  padding-block: 6px;
  padding-right: 16px;
}

.never-collect li + li {
  margin-top: 8px;
}

.never-collect li {
  font-weight: 550;
  color: #2f3237;
}

/* ============================================================
   Responsive adjustments for new sections
   ============================================================ */
@media (max-width: 940px) {
  .testimonial-grid,
  .highlight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .testimonial-section,
  .privacy-highlights,
  .faq-section {
    padding-block: 92px;
  }

  .testimonial-grid,
  .highlight-grid {
    grid-template-columns: 1fr;
  }

  .policy-highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .testimonial-section,
  .privacy-highlights,
  .proof-section,
  .faq-section {
    padding-block: 72px;
  }

  .faq-question {
    font-size: 15px;
    padding: 18px 0;
  }

  /* The capture shrinks a lot here, so the highlight badges shrink with it
     to stay proportionate to the buttons they point at. */
  .callout-index {
    width: 15px;
    height: 15px;
    font-size: 9px;
  }

  .guide-callout {
    border-width: 1.5px;
    box-shadow: 0 0 0 2px rgba(255, 213, 74, 0.16), 0 4px 10px rgba(0, 0, 0, 0.3);
  }

  .guide-shot-media {
    border-radius: 14px;
  }
}