:root {
  --tf-paper: #f5f7fa;
  --tf-surface: #ffffff;
  --tf-ink: #121b2a;
  --tf-ink-soft: #596779;
  --tf-ink-muted: #7b8797;
  --tf-line: #dbe1e9;
  --tf-line-strong: #bdc8d5;
  --tf-blue: #155eef;
  --tf-blue-dark: #0e47bb;
  --tf-blue-pale: #eaf1ff;
  --tf-green: #08835f;
  --tf-green-pale: #e5f6ee;
  --tf-red: #c84254;
  --tf-stage: #0c1525;
  --tf-stage-soft: #162238;
  --tf-max: 1216px;
  --tf-font: "PingFang SC", "Microsoft YaHei", "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
}

html {
  overflow-x: clip;
  scroll-behavior: smooth;
}

body.sync-landing {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  color: var(--tf-ink);
  background: var(--tf-paper);
  font-family: var(--tf-font);
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.sync-landing *,
.sync-landing *::before,
.sync-landing *::after {
  box-sizing: border-box;
}

.sync-landing a {
  color: inherit;
  text-decoration: none;
}

.sync-landing button,
.sync-landing input {
  font: inherit;
}

.sync-landing button {
  color: inherit;
}

.sync-landing img {
  display: block;
  max-width: 100%;
}

.sync-landing [hidden] {
  display: none !important;
}

.sync-landing ::selection {
  color: #ffffff;
  background: var(--tf-blue);
}

.sync-landing :focus-visible {
  outline: 3px solid rgba(21, 94, 239, 0.36);
  outline-offset: 3px;
}

.tf-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  width: 100%;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(28px, calc((100% - var(--tf-max)) / 2));
  border-bottom: 1px solid var(--tf-line);
  background: rgba(255, 255, 255, 0.97);
}

.tf-brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 11px;
  white-space: nowrap;
}

.tf-brand-mark {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 34px;
  overflow: hidden;
  border: 1px solid #0b1425;
  border-radius: 7px;
  background: #0b1425;
}

.tf-brand-mark i,
.tf-brand-mark b {
  position: absolute;
  display: block;
  width: 6px;
  background: #ffffff;
}

.tf-brand-mark i:first-child {
  bottom: 7px;
  left: 7px;
  height: 16px;
}

.tf-brand-mark i:nth-child(2) {
  bottom: 5px;
  left: 14px;
  height: 22px;
  background: #7ba2ff;
}

.tf-brand-mark b {
  right: 7px;
  bottom: 8px;
  width: 5px;
  height: 12px;
}

.tf-brand-copy {
  display: grid;
  gap: 2px;
  line-height: 1.05;
}

.tf-brand-copy strong {
  color: var(--tf-ink);
  font-size: 17px;
  font-weight: 730;
}

.tf-brand-copy small {
  color: var(--tf-ink-muted);
  font-size: 10px;
  font-weight: 600;
}

.tf-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-left: auto;
}

.tf-nav a,
.tf-link-button {
  color: var(--tf-ink-soft);
  font-size: 14px;
  font-weight: 650;
  line-height: 1;
  transition: color 160ms ease;
}

.tf-nav a:hover,
.tf-link-button:hover {
  color: var(--tf-blue);
}

.tf-header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: 10px;
}

.tf-primary-button,
.tf-secondary-button,
.tf-link-button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 7px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.tf-primary-button {
  padding: 0 16px;
  color: #ffffff;
  background: var(--tf-blue);
  box-shadow: 0 8px 18px rgba(21, 94, 239, 0.2);
}

.tf-primary-button:hover {
  background: var(--tf-blue-dark);
  box-shadow: 0 12px 23px rgba(21, 94, 239, 0.28);
  transform: translateY(-1px);
}

.tf-primary-button:active,
.tf-secondary-button:active {
  transform: translateY(0);
}

.tf-secondary-button {
  padding: 0 16px;
  color: var(--tf-ink);
  border-color: var(--tf-line-strong);
  background: #ffffff;
}

.tf-secondary-button:hover {
  border-color: var(--tf-ink);
  background: #f8fafc;
  transform: translateY(-1px);
}

.tf-header-primary {
  min-height: 39px;
  padding: 0 14px;
}

.tf-large-button {
  min-height: 47px;
  padding: 0 19px;
  font-size: 15px;
}

.tf-menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--tf-line-strong);
  border-radius: 7px;
  background: #ffffff;
  cursor: pointer;
}

.tf-menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--tf-ink);
}

.tf-hero {
  overflow: hidden;
  color: #ffffff;
  background: var(--tf-stage);
}

.tf-product-stage {
  position: relative;
  isolation: isolate;
  min-height: 680px;
  overflow: hidden;
  background: var(--tf-stage);
}

.tf-stage-backdrop,
.tf-stage-overlay,
.tf-stage-browser {
  position: absolute;
  inset: 0;
}

.tf-stage-backdrop {
  z-index: 0;
  overflow: hidden;
  background: #aa1850;
}

.tf-stage-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.61) saturate(0.72);
  transform: scale(1.025);
}

.tf-stage-overlay {
  z-index: 1;
  background: rgba(8, 17, 34, 0.56);
}

.tf-stage-content {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 80px), var(--tf-max));
  min-height: 680px;
  margin: 0 auto;
}

.tf-hero-intro {
  width: min(610px, 56%);
  padding: 106px 0 150px;
}

.tf-eyebrow {
  margin: 0 0 12px;
  color: var(--tf-blue);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.5;
}

.tf-hero .tf-eyebrow,
.tf-final-cta .tf-eyebrow {
  color: #b8ccff;
}

.tf-hero h1,
.tf-section h2,
.tf-outcomes h2,
.tf-scenes-section h2,
.tf-final-cta h2 {
  margin: 0;
  color: var(--tf-ink);
  font-weight: 740;
  letter-spacing: 0;
}

.tf-hero h1 {
  display: grid;
  gap: 9px;
  color: #ffffff;
  font-size: 48px;
  line-height: 1.12;
}

.tf-hero-name {
  color: #c5d4ff;
  font-size: 17px;
  font-weight: 720;
}

.tf-hero-statement {
  max-width: 490px;
  margin: 15px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 20px;
  font-weight: 560;
  line-height: 1.55;
}

.tf-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.tf-hero .tf-secondary-button {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.58);
  background: rgba(11, 21, 39, 0.32);
}

.tf-hero .tf-secondary-button:hover {
  color: #ffffff;
  border-color: #ffffff;
  background: rgba(11, 21, 39, 0.58);
}

.tf-hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 19px;
  margin: 22px 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.73);
  font-size: 12px;
  line-height: 1.5;
  list-style: none;
}

.tf-hero-trust li {
  position: relative;
  padding-left: 13px;
}

.tf-hero-trust li::before {
  position: absolute;
  top: 7px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #73d5ab;
  content: "";
}

.tf-stage-browser {
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  pointer-events: none;
}

.tf-stage-browser-meta {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  background: rgba(8, 16, 31, 0.78);
}

.tf-stage-browser-meta strong {
  color: #ffffff;
  font-size: 14px;
}

.tf-stage-browser-meta span:last-child {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #76d8ad;
  font-weight: 700;
}

.tf-stage-browser-meta i,
.tf-phone-topline i,
.tf-demo-controller-head i,
.tf-demo-display-bar i {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tf-green);
}

.tf-stage-phone {
  position: absolute;
  z-index: 3;
  right: 26px;
  bottom: 78px;
  display: flex;
  width: 202px;
  min-height: 365px;
  flex-direction: column;
  padding: 13px 10px 11px;
  border: 6px solid #0b1321;
  border-radius: 30px;
  color: var(--tf-ink);
  background: #ffffff;
  box-shadow: 0 26px 54px rgba(5, 12, 24, 0.32);
}

.tf-phone-topline,
.tf-phone-page-meta,
.tf-phone-nav,
.tf-phone-tool-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tf-phone-topline {
  min-height: 25px;
  padding: 0 2px 8px;
  border-bottom: 1px solid #e1e6ec;
  font-size: 10px;
}

.tf-phone-topline span,
.tf-demo-controller-head div {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--tf-green);
  font-weight: 730;
  white-space: nowrap;
}

.tf-phone-topline strong,
.tf-demo-controller-head strong {
  color: var(--tf-ink);
  font-size: 11px;
}

.tf-phone-preview {
  display: grid;
  height: 128px;
  overflow: hidden;
  place-items: center;
  margin-top: 11px;
  border: 1px solid #d7dee8;
  background: #edf1f5;
}

.tf-phone-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.tf-phone-page-meta {
  margin-top: 11px;
  color: var(--tf-ink-muted);
  font-size: 10px;
}

.tf-phone-page-meta strong {
  color: var(--tf-ink);
  font-size: 11px;
}

.tf-phone-nav {
  gap: 8px;
  margin-top: 13px;
}

.tf-phone-nav span,
.tf-phone-nav b {
  display: inline-flex;
  height: 31px;
  align-items: center;
  justify-content: center;
  border: 1px solid #d4dce7;
  border-radius: 5px;
  font-size: 12px;
}

.tf-phone-nav span {
  width: 31px;
  color: var(--tf-ink-soft);
}

.tf-phone-nav b {
  flex: 1;
  color: #ffffff;
  border-color: var(--tf-blue);
  background: var(--tf-blue);
  font-size: 10px;
}

.tf-phone-tool-row {
  gap: 5px;
  margin-top: auto;
  padding-top: 14px;
}

.tf-phone-tool-row span {
  display: block;
  flex: 1;
  padding-top: 7px;
  border-top: 1px solid #dce2ea;
  color: var(--tf-ink-muted);
  font-size: 9px;
  text-align: center;
}

.tf-sync-thread {
  position: absolute;
  z-index: 2;
  right: 236px;
  bottom: 246px;
  display: flex;
  width: 118px;
  align-items: center;
}

.tf-sync-thread span {
  display: block;
  flex: 1;
  height: 1px;
  background: #76d8ad;
}

.tf-sync-thread i {
  display: block;
  width: 8px;
  height: 8px;
  margin: 0 6px;
  border-radius: 50%;
  background: #76d8ad;
  box-shadow: 0 0 0 4px rgba(118, 216, 173, 0.16);
}

.tf-sync-thread b {
  display: block;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid #76d8ad;
}

.tf-wide-inner,
.tf-section {
  width: min(calc(100% - 80px), var(--tf-max));
  margin: 0 auto;
}

.tf-outcomes {
  color: #ffffff;
  background: #15243b;
}

.tf-wide-inner {
  display: grid;
  grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1.5fr);
  gap: 64px;
  align-items: center;
  min-height: 220px;
  padding: 40px 0;
}

.tf-outcomes .tf-eyebrow {
  color: #9db8ff;
}

.tf-outcomes h2 {
  max-width: 380px;
  color: #ffffff;
  font-size: 32px;
  line-height: 1.28;
}

.tf-outcomes-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.tf-outcomes-list article {
  min-width: 0;
  padding: 0 25px;
}

.tf-outcomes-list article + article {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.tf-outcome-marker {
  display: block;
  width: 27px;
  height: 3px;
  margin-bottom: 22px;
  background: #7ca5ff;
}

.tf-outcomes-list article:nth-child(2) .tf-outcome-marker {
  background: #78d7ac;
}

.tf-outcomes-list article:nth-child(3) .tf-outcome-marker {
  background: #f0a58c;
}

.tf-outcomes-list h3 {
  margin: 0;
  color: #ffffff;
  font-size: 17px;
  font-weight: 720;
}

.tf-outcomes-list p {
  margin: 9px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.7;
}

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

.tf-section-heading h2,
.tf-demo-heading h2,
.tf-boundary-copy h2 {
  font-size: 37px;
  line-height: 1.24;
}

.tf-heading-left {
  text-align: left;
}

.tf-demo-section {
  padding: 112px 0 106px;
}

.tf-demo-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 52px;
  margin-bottom: 34px;
}

.tf-demo-heading h2 {
  margin: 0;
}

.tf-demo-heading > p {
  max-width: 380px;
  margin: 0;
  color: var(--tf-ink-soft);
  font-size: 14px;
  line-height: 1.72;
}

.tf-demo-lab {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 272px;
  gap: 34px;
  align-items: end;
  padding: 28px;
  border: 1px solid var(--tf-line);
  background: #eaf0f6;
}

.tf-demo-display {
  overflow: hidden;
  border: 1px solid #cbd5e1;
  border-radius: 7px;
  background: #ffffff;
  box-shadow: 0 16px 34px rgba(19, 31, 51, 0.11);
}

.tf-demo-display-bar,
.tf-demo-display-footer {
  display: flex;
  min-height: 39px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 15px;
  font-size: 11px;
}

.tf-demo-display-bar {
  color: var(--tf-ink-soft);
  border-bottom: 1px solid #e1e6ed;
  background: #ffffff;
}

.tf-demo-display-bar > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 700;
}

.tf-demo-display-bar strong {
  color: var(--tf-green);
  font-weight: 720;
}

.tf-demo-display-stage {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #182235;
}

.tf-demo-display-stage > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tf-demo-display-footer {
  color: var(--tf-ink-muted);
  border-top: 1px solid #e1e6ed;
  background: #fbfcfd;
}

.tf-demo-display-footer strong {
  color: var(--tf-ink);
  font-size: 12px;
}

.tf-demo-blackout {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e6edf5;
  background: #090d13;
  font-size: 15px;
  font-weight: 700;
}

.tf-demo-freeze-badge {
  position: absolute;
  top: 13px;
  right: 13px;
  padding: 7px 9px;
  border: 1px solid #e4b078;
  border-radius: 5px;
  color: #713815;
  background: #fff4e8;
  font-size: 11px;
  font-weight: 700;
}

.tf-demo-laser {
  position: absolute;
  z-index: 2;
  width: 14px;
  height: 14px;
  border: 3px solid rgba(255, 255, 255, 0.94);
  border-radius: 50%;
  background: var(--tf-red);
  box-shadow: 0 0 0 5px rgba(200, 66, 84, 0.24);
  transform: translate(-50%, -50%);
}

.tf-demo-controller {
  padding: 13px 11px 14px;
  border: 7px solid #0d1626;
  border-radius: 29px;
  background: #ffffff;
  box-shadow: 0 20px 38px rgba(19, 31, 51, 0.2);
}

.tf-demo-controller-head {
  display: flex;
  min-height: 30px;
  align-items: center;
  justify-content: space-between;
  padding: 0 3px 9px;
  border-bottom: 1px solid #e0e6ed;
  font-size: 10px;
}

.tf-demo-phone-preview {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin: 10px 0 0;
  padding: 0;
  border: 1px solid #d2dbe7;
  background: #edf1f5;
  cursor: crosshair;
}

.tf-demo-phone-preview[aria-disabled="true"] {
  cursor: not-allowed;
}

.tf-demo-phone-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tf-demo-page-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 11px;
}

.tf-demo-page-actions button,
.tf-demo-tools button {
  min-height: 44px;
  padding: 0;
  border: 1px solid #d3dce7;
  border-radius: 6px;
  color: var(--tf-ink-soft);
  background: #ffffff;
  cursor: pointer;
  transition: border-color 150ms ease, background 150ms ease, color 150ms ease, transform 150ms ease;
}

.tf-demo-page-actions button:not(:disabled):hover,
.tf-demo-tools button:not(:disabled):hover {
  border-color: #9bacc1;
  background: #f5f8fb;
  transform: translateY(-1px);
}

.tf-demo-page-actions button:disabled,
.tf-demo-tools button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.tf-demo-page-actions button {
  display: grid;
  place-content: center;
  gap: 2px;
}

.tf-demo-page-actions button span {
  color: var(--tf-ink);
  font-size: 16px;
  line-height: 1;
}

.tf-demo-page-actions button small {
  color: var(--tf-ink-soft);
  font-size: 10px;
}

.tf-demo-page-actions button.is-primary {
  border-color: var(--tf-blue);
  background: var(--tf-blue);
}

.tf-demo-page-actions button.is-primary span,
.tf-demo-page-actions button.is-primary small {
  color: #ffffff;
}

.tf-demo-tools {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  margin-top: 10px;
}

.tf-demo-tools button {
  display: grid;
  place-content: center;
  gap: 4px;
  min-height: 53px;
}

.tf-demo-tools button span {
  font-size: 10px;
  line-height: 1;
}

.tf-demo-tools button[aria-pressed="true"] {
  border-color: var(--tf-blue);
  color: var(--tf-blue);
  background: var(--tf-blue-pale);
}

.tf-demo-tools button[aria-pressed="true"] .tf-demo-tool-black {
  border-color: var(--tf-ink);
  background: var(--tf-ink);
}

.tf-demo-tools button[aria-pressed="true"] .tf-demo-tool-freeze {
  border-color: var(--tf-blue);
}

.tf-demo-tool-laser,
.tf-demo-tool-black,
.tf-demo-tool-freeze {
  display: block;
  width: 13px;
  height: 13px;
  margin: 0 auto;
}

.tf-demo-tool-laser {
  border: 3px solid var(--tf-red);
  border-radius: 50%;
}

.tf-demo-tool-black {
  border: 1px solid var(--tf-ink);
  background: var(--tf-ink);
}

.tf-demo-tool-freeze {
  border: 2px solid #758398;
  border-radius: 2px;
}

.tf-demo-status {
  min-height: 33px;
  margin: 10px 0 0;
  color: var(--tf-ink-muted);
  font-size: 10px;
  line-height: 1.55;
  text-align: center;
}

.tf-demo-thumbnails {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 720px;
  margin: 18px auto 0;
}

.tf-demo-thumbnails button {
  position: relative;
  min-width: 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: 1px solid #cbd5e1;
  border-radius: 5px;
  background: #ffffff;
  cursor: pointer;
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.tf-demo-thumbnails button:hover {
  border-color: var(--tf-blue);
  transform: translateY(-1px);
}

.tf-demo-thumbnails button.is-current {
  border: 2px solid var(--tf-blue);
  box-shadow: 0 0 0 2px rgba(21, 94, 239, 0.13);
}

.tf-demo-thumbnails img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tf-demo-thumbnails span {
  position: absolute;
  right: 6px;
  bottom: 6px;
  min-height: 20px;
  padding: 0 6px;
  color: #ffffff;
  background: rgba(9, 17, 31, 0.8);
  font-size: 10px;
  font-weight: 700;
  line-height: 20px;
}

.tf-demo-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 34px;
  padding-top: 27px;
  border-top: 1px solid var(--tf-line);
}

.tf-demo-action div {
  display: grid;
  gap: 5px;
}

.tf-demo-action strong {
  color: var(--tf-ink);
  font-size: 16px;
}

.tf-demo-action span {
  color: var(--tf-ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.tf-workflow {
  padding: 106px 0;
  border-top: 1px solid var(--tf-line);
}

.tf-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 47px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--tf-line-strong);
  border-bottom: 1px solid var(--tf-line-strong);
}

.tf-steps li {
  min-width: 0;
  min-height: 192px;
  padding: 25px 25px 28px;
}

.tf-steps li + li {
  border-left: 1px solid var(--tf-line);
}

.tf-steps li > span {
  display: block;
  color: var(--tf-blue);
  font-size: 12px;
  font-weight: 750;
}

.tf-steps h3 {
  margin: 51px 0 9px;
  color: var(--tf-ink);
  font-size: 18px;
  font-weight: 720;
  line-height: 1.35;
}

.tf-steps p {
  margin: 0;
  color: var(--tf-ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.tf-scenes-section {
  padding: 108px 0;
  background: #e9eef4;
}

.tf-scenes-inner {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.4fr);
  gap: 88px;
  align-items: start;
}

.tf-scene-list {
  border-top: 1px solid #b7c2d0;
}

.tf-scene-list article {
  padding: 25px 0 27px;
  border-bottom: 1px solid #b7c2d0;
}

.tf-scene-list p {
  margin: 0;
  color: var(--tf-blue);
  font-size: 12px;
  font-weight: 750;
}

.tf-scene-list h3 {
  margin: 10px 0 7px;
  color: var(--tf-ink);
  font-size: 20px;
  font-weight: 720;
  line-height: 1.35;
}

.tf-scene-list span {
  color: var(--tf-ink-soft);
  font-size: 14px;
  line-height: 1.65;
}

.tf-boundary-section {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 88px;
  align-items: center;
  padding: 112px 0;
}

.tf-boundary-copy h2 {
  margin: 0;
}

.tf-boundary-copy > p:not(.tf-eyebrow) {
  max-width: 570px;
  margin: 16px 0 0;
  color: var(--tf-ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

.tf-boundary-list {
  margin: 0;
  border-top: 1px solid var(--tf-line-strong);
}

.tf-boundary-list div {
  display: flex;
  min-height: 71px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--tf-line-strong);
}

.tf-boundary-list dt {
  color: var(--tf-ink-soft);
  font-size: 14px;
}

.tf-boundary-list dd {
  margin: 0;
  color: var(--tf-ink);
  font-size: 15px;
  font-weight: 720;
  text-align: right;
}

.tf-faq {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: 100px;
  padding: 104px 0;
  border-top: 1px solid var(--tf-line);
}

.tf-faq-list {
  border-top: 1px solid var(--tf-line-strong);
}

.tf-faq-list details {
  border-bottom: 1px solid var(--tf-line-strong);
}

.tf-faq-list summary {
  display: flex;
  min-height: 67px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--tf-ink);
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  list-style: none;
}

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

.tf-faq-list summary span {
  color: var(--tf-blue);
  font-size: 20px;
  font-weight: 400;
}

.tf-faq-list p {
  max-width: 620px;
  margin: 0 34px 22px 0;
  color: var(--tf-ink-soft);
  font-size: 14px;
  line-height: 1.75;
}

.tf-final-cta {
  padding: 112px 24px;
  color: #ffffff;
  background: var(--tf-stage);
  text-align: center;
}

.tf-final-cta h2 {
  color: #ffffff;
  font-size: 42px;
  line-height: 1.22;
}

.tf-final-cta > p:not(.tf-eyebrow) {
  max-width: 540px;
  margin: 15px auto 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.75;
}

.tf-final-cta .tf-primary-button {
  margin-top: 29px;
  color: var(--tf-ink);
  background: #ffffff;
  box-shadow: none;
}

.tf-final-cta .tf-primary-button:hover {
  color: var(--tf-ink);
  background: #dce7ff;
  box-shadow: none;
}

.tf-footer {
  padding: 40px max(28px, calc((100% - var(--tf-max)) / 2)) 29px;
  background: #ffffff;
}

.tf-footer-main,
.tf-footer-legal,
.tf-footer-main nav,
.tf-footer-legal div,
.tf-footer-contact {
  display: flex;
  align-items: center;
}

.tf-footer-main {
  justify-content: space-between;
  gap: 30px;
}

.tf-footer-main nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 22px;
}

.tf-footer-main nav a,
.tf-footer-legal {
  color: var(--tf-ink-soft);
  font-size: 13px;
}

.tf-footer-main nav a:hover,
.tf-footer-legal a:hover {
  color: var(--tf-blue);
}

.tf-footer-legal {
  justify-content: space-between;
  gap: 20px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--tf-line);
}

.tf-footer-legal small {
  font-size: 12px;
}

.tf-footer-legal div,
.tf-footer-contact {
  gap: 12px;
}

.tf-footer-contact {
  margin: 0 0 0 auto;
  font-style: normal;
}

.tf-footer-legal i {
  display: block;
  width: 1px;
  height: 11px;
  background: var(--tf-line-strong);
}

@media (max-width: 1040px) {
  .tf-header {
    padding-right: 28px;
    padding-left: 28px;
  }

  .tf-nav {
    gap: 19px;
  }

  .tf-stage-content,
  .tf-wide-inner,
  .tf-section {
    width: min(calc(100% - 56px), var(--tf-max));
  }

  .tf-stage-phone {
    right: 0;
    width: 184px;
    min-height: 338px;
  }

  .tf-phone-preview {
    height: 115px;
  }

  .tf-sync-thread {
    right: 208px;
    bottom: 230px;
    width: 94px;
  }

  .tf-wide-inner {
    gap: 42px;
  }

  .tf-outcomes-list article {
    padding: 0 18px;
  }

  .tf-scenes-inner,
  .tf-boundary-section,
  .tf-faq {
    gap: 60px;
  }
}

@media (max-width: 900px) {
  .tf-header {
    min-height: 64px;
    padding: 0 20px;
  }

  .tf-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 12px;
    left: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--tf-line);
    background: #ffffff;
    box-shadow: 0 18px 35px rgba(19, 31, 51, 0.13);
  }

  .tf-nav.is-open {
    display: flex;
  }

  .tf-nav a {
    display: flex;
    min-height: 44px;
    align-items: center;
    padding: 0 10px;
  }

  .tf-desktop-action {
    display: none;
  }

  .tf-menu-button {
    display: block;
  }

  .tf-header-actions {
    margin-left: 0;
  }

  .tf-stage-content,
  .tf-wide-inner,
  .tf-section {
    width: min(calc(100% - 40px), var(--tf-max));
  }

  .tf-product-stage,
  .tf-stage-content {
    min-height: 630px;
  }

  .tf-hero-intro {
    width: min(550px, 61%);
    padding-top: 88px;
  }

  .tf-hero h1 {
    font-size: 42px;
  }

  .tf-hero-statement {
    font-size: 18px;
  }

  .tf-stage-phone {
    right: 0;
    bottom: 73px;
    width: 166px;
    min-height: 300px;
    padding: 10px 8px 9px;
    border-width: 5px;
    border-radius: 26px;
  }

  .tf-phone-preview {
    height: 98px;
    margin-top: 9px;
  }

  .tf-phone-tool-row span {
    font-size: 8px;
  }

  .tf-sync-thread {
    right: 184px;
    bottom: 199px;
    width: 72px;
  }

  .tf-wide-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 54px 0;
  }

  .tf-outcomes h2 {
    max-width: 520px;
  }

  .tf-demo-heading {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tf-demo-lab {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 22px;
    padding: 20px;
  }

  .tf-workflow,
  .tf-demo-section,
  .tf-scenes-section,
  .tf-boundary-section,
  .tf-faq {
    padding-top: 86px;
    padding-bottom: 86px;
  }

  .tf-scenes-inner,
  .tf-boundary-section,
  .tf-faq {
    grid-template-columns: 1fr;
    gap: 42px;
  }
}

@media (max-width: 680px) {
  .tf-header {
    padding: 0 16px;
  }

  .tf-brand-copy small {
    display: none;
  }

  .tf-stage-content,
  .tf-wide-inner,
  .tf-section {
    width: calc(100% - 32px);
  }

  .tf-product-stage,
  .tf-stage-content {
    min-height: 660px;
  }

  .tf-stage-backdrop img {
    object-position: 53% center;
  }

  .tf-hero-intro {
    width: 100%;
    padding: 69px 0 250px;
  }

  .tf-hero h1 {
    gap: 8px;
    font-size: 39px;
  }

  .tf-hero-name {
    font-size: 15px;
  }

  .tf-hero-statement {
    max-width: 320px;
    margin-top: 13px;
    font-size: 18px;
  }

  .tf-hero-actions {
    margin-top: 20px;
  }

  .tf-hero-trust {
    gap: 7px 14px;
    margin-top: 17px;
    font-size: 10px;
  }

  .tf-stage-browser-meta {
    min-height: 42px;
    gap: 8px;
    font-size: 10px;
  }

  .tf-stage-browser-meta strong {
    font-size: 12px;
  }

  .tf-stage-phone {
    right: 0;
    bottom: 58px;
    width: min(152px, 43%);
    min-height: 270px;
  }

  .tf-sync-thread {
    display: none;
  }

  .tf-outcomes-list {
    grid-template-columns: 1fr;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 0;
  }

  .tf-outcomes-list article {
    padding: 21px 0;
  }

  .tf-outcomes-list article + article {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 0;
  }

  .tf-outcome-marker {
    margin-bottom: 13px;
  }

  .tf-section-heading h2,
  .tf-demo-heading h2,
  .tf-boundary-copy h2,
  .tf-outcomes h2 {
    font-size: 30px;
  }

  .tf-demo-section {
    padding-top: 70px;
    padding-bottom: 72px;
  }

  .tf-demo-lab {
    grid-template-columns: 1fr;
    gap: 19px;
    padding: 13px;
  }

  .tf-demo-controller {
    width: min(254px, 100%);
    margin-left: auto;
  }

  .tf-demo-thumbnails {
    gap: 7px;
    margin-top: 14px;
  }

  .tf-demo-thumbnails span {
    right: 4px;
    bottom: 4px;
    min-height: 18px;
    padding: 0 4px;
    font-size: 9px;
    line-height: 18px;
  }

  .tf-demo-action {
    display: grid;
    gap: 18px;
    margin-top: 25px;
  }

  .tf-demo-action .tf-primary-button {
    justify-self: start;
  }

  .tf-workflow,
  .tf-scenes-section,
  .tf-boundary-section,
  .tf-faq {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .tf-steps {
    grid-template-columns: 1fr;
    margin-top: 35px;
  }

  .tf-steps li {
    min-height: 148px;
    padding: 18px 0 23px;
  }

  .tf-steps li + li {
    border-top: 1px solid var(--tf-line);
    border-left: 0;
  }

  .tf-steps h3 {
    margin-top: 24px;
  }

  .tf-scenes-inner,
  .tf-boundary-section,
  .tf-faq {
    gap: 36px;
  }

  .tf-scene-list h3 {
    font-size: 18px;
  }

  .tf-boundary-list div {
    min-height: 64px;
  }

  .tf-faq-list summary {
    min-height: 61px;
    font-size: 14px;
  }

  .tf-faq-list p {
    margin-right: 0;
  }

  .tf-final-cta {
    padding: 84px 16px;
  }

  .tf-final-cta h2 {
    font-size: 34px;
  }

  .tf-footer {
    padding: 32px 16px 25px;
  }

  .tf-footer-main,
  .tf-footer-legal {
    display: grid;
    justify-content: start;
    gap: 21px;
  }

  .tf-footer-main nav {
    justify-content: start;
    gap: 14px 18px;
  }

  .tf-footer-legal {
    margin-top: 25px;
  }

  .tf-footer-contact {
    flex-wrap: wrap;
    margin: 0;
  }
}

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

  .sync-landing *,
  .sync-landing *::before,
  .sync-landing *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}