:root {
  --tb-green-700: #087657;
  --tb-green-600: #11906c;
  --tb-green-100: #dcf5ec;
  --tb-ink: #071b31;
}

html {
  scroll-padding-top: 74px;
}

.tb-skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 16px;
  padding: 10px 14px;
  color: #fff;
  background: var(--navy-950);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  transform: translateY(-160%);
}

.tb-skip-link:focus {
  transform: translateY(0);
}

.site-header .nav-shell {
  gap: 28px;
  height: 62px;
}

.site-header .desktop-nav {
  gap: 32px;
  margin-inline: auto;
}

.site-header .desktop-nav a {
  color: var(--text-700);
  font-size: 14px;
  font-weight: 660;
  letter-spacing: -0.005em;
}

.site-header .desktop-nav a::after {
  bottom: -10px;
}

.site-header .nav-actions {
  gap: 12px;
  margin-left: 0;
}

.site-header .language-switch {
  padding: 2px;
  border-radius: 9px;
}

.site-header .language-switch button {
  min-width: 40px;
  min-height: 30px;
  border-radius: 7px;
  padding: 4px 7px;
  font-size: 11px;
}

.site-header .nav-actions .button-small {
  min-height: 34px;
  padding: 0 16px;
  border-radius: 9px;
  font-size: 11.5px;
  font-weight: 720;
}

.site-header .nav-actions .button-small span {
  display: none;
}

.tb-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 130px 0 88px;
  background:
    radial-gradient(circle at 78% 28%, rgba(50, 112, 255, 0.14), transparent 26%),
    linear-gradient(180deg, #fbfdff 0%, #f3f7fc 74%, #fff 100%);
}

.tb-hero-grid {
  position: absolute;
  z-index: -1;
  inset: 62px 0 0;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(84, 130, 190, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 130, 190, 0.09) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, transparent, #000 16% 74%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 16% 74%, transparent);
}

.tb-hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(440px, 1.04fr);
  align-items: center;
  gap: 52px;
}

.tb-hero-copy {
  max-width: 680px;
}

.tb-hero-copy h1 {
  max-width: 660px;
  margin: 24px 0 20px;
  color: var(--navy-950);
  font-size: clamp(36px, 3.35vw, 50px);
  font-weight: 770;
  line-height: 1.13;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.tb-hero-copy h1 span {
  display: block;
}

.tb-hero-copy h1 span:last-child {
  color: var(--brand-600);
}

.tb-hero-copy > p {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--text-600);
  font-size: 16px;
  line-height: 1.78;
}

.tb-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
}

.tb-reg-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 0;
  color: var(--brand-700);
  border-bottom: 1px solid rgba(29, 78, 216, 0.32);
  font-size: 13px;
  font-weight: 740;
}

.tb-reg-link:hover {
  color: var(--brand-600);
  border-color: var(--brand-600);
}

.tb-assurances {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 18px;
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.tb-assurances div {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-700);
  font-size: 10px;
}

.tb-assurances div > span {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  flex: none;
  color: var(--tb-green-700);
  background: var(--tb-green-100);
  border-radius: 50%;
  font-size: 9px;
  font-weight: 900;
}

.tb-assurances strong {
  font-weight: 700;
}

.tb-hero-visual {
  position: relative;
  margin: 0;
}

.tb-hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.tb-credential {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 18px;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  box-shadow: var(--shadow-panel);
}

.tb-credential::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-700), #63b3ed 62%, #76d9b5);
}

.tb-credential-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.tb-credential-head > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tb-credential-head span {
  color: var(--text-600);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.tb-credential-head strong {
  color: var(--navy-950);
  font-size: 15px;
}

.tb-doc-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  color: var(--tb-green-700);
  background: var(--tb-green-100);
  border-radius: 7px;
  font-size: 8px;
  font-weight: 750;
}

.tb-doc-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tb-green-600);
}

.tb-doc-preview {
  position: relative;
  flex: 1 1 0;
  min-height: 330px;
  display: block;
  overflow: hidden;
  background: #edf2f7;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.tb-doc-preview img {
  width: 100%;
  height: auto;
  display: block;
  transform: translateY(-4%);
  transition: transform 0.35s ease;
}

.tb-doc-preview:hover img {
  transform: translateY(-6%) scale(1.015);
}

.tb-doc-shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent 52%, rgba(7, 27, 49, 0.82));
}

.tb-doc-open {
  position: absolute;
  right: 16px;
  bottom: 13px;
  left: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-size: 11px;
  font-weight: 720;
}

.tb-credential-note {
  flex: none;
  display: flex;
  align-items: flex-start;
  gap: 7px;
  margin: 12px 0 0;
  color: #78879a;
  font-size: 8.5px;
  line-height: 1.6;
}

.tb-credential-note i {
  width: 12px;
  height: 12px;
  display: grid;
  place-items: center;
  flex: none;
  margin-top: 1px;
  color: var(--text-600);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 7px;
  font-style: normal;
  font-weight: 800;
}

.tb-strip {
  position: relative;
  z-index: 2;
  background: var(--navy-950);
}

.tb-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.tb-strip article {
  min-height: 116px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.tb-strip article:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.tb-strip-index {
  color: #7fb2ff;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
}

.tb-strip article > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tb-strip strong {
  color: #fff;
  font-size: 12px;
}

.tb-strip p {
  margin: 0;
  color: #9fb3c8;
  font-size: 9px;
  line-height: 1.55;
}

.tb-trust {
  padding: 96px 0;
  background:
    radial-gradient(circle at 50% -6%, rgba(56, 131, 237, 0.08), transparent 28%),
    linear-gradient(#fff, #f8fafd);
}

.tb-trust-head {
  max-width: 1080px;
  margin-inline: auto;
  text-align: center;
}

.tb-trust-head h2 {
  margin: 15px 0 16px;
  color: var(--navy-950);
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 760;
  line-height: 1.2;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.tb-trust-head h2 span {
  display: inline;
}

.tb-trust-head > p {
  margin-bottom: 0;
  color: var(--text-600);
  font-size: 15.5px;
  line-height: 1.74;
}

.tb-trust-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, 0.94fr);
  align-items: stretch;
  gap: 22px;
  margin-top: 44px;
}

.tb-assurance-grid {
  display: grid;
  gap: 14px;
}

.tb-assurance-card {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(132px, 0.5fr) minmax(0, 1.5fr);
  align-items: start;
  gap: 20px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
}

.tb-assurance-card:nth-child(2) {
  border-color: #b7cde4;
  box-shadow: 0 24px 62px rgba(20, 66, 112, 0.12);
}

.tb-assurance-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 11px;
}

.tb-assurance-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: none;
  color: var(--brand-700);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  border-radius: 12px;
}

.tb-assurance-icon svg {
  width: 19px;
  height: 19px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tb-assurance-head > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tb-assurance-head small {
  color: var(--text-600);
  font-size: 7px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.tb-assurance-head h3 {
  margin: 0;
  color: var(--navy-950);
  font-size: 19px;
  letter-spacing: -0.03em;
}

.tb-assurance-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tb-assurance-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 9px;
}

.tb-assurance-list li > span {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  color: var(--tb-green-700);
  background: var(--tb-green-100);
  border-radius: 50%;
  font-size: 8px;
  font-weight: 900;
}

.tb-assurance-list li > div {
  min-width: 0;
}

.tb-assurance-list strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text-900);
  font-size: 12px;
}

.tb-assurance-list p {
  margin: 0;
  color: var(--text-600);
  font-size: 10px;
  line-height: 1.66;
}

.tb-card-link {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--brand-700);
  font-size: 11px;
  font-weight: 750;
}

.tb-assurance-head .tb-card-link {
  margin-top: 3px;
  padding-top: 0;
  border-top: 0;
}

.control-section .dashboard-shell {
  min-height: 0;
}

.control-section .dashboard-main {
  padding: 19px;
}

.control-section .dashboard-cards {
  gap: 8px;
  margin-top: 14px;
}

.control-section .dashboard-cards article {
  gap: 5px;
  padding: 11px;
}

.control-section .dashboard-chart,
.control-section .activity-table {
  margin-top: 10px;
  padding: 13px;
}

.control-section .bar-chart {
  height: 78px;
  margin-top: 10px;
}

.control-section .activity-row {
  min-height: 38px;
}

.control-section .dashboard-note {
  margin-top: 8px;
}

.usecase-grid {
  gap: 16px;
  margin-top: 30px;
}

.usecase-card {
  min-height: 226px;
  padding: 22px;
}

.usecase-card h3 {
  margin: 26px 0 10px;
  font-size: 18px;
}

.usecase-card > em {
  margin-top: 13px;
}

.usecase-card > em + h3 {
  margin-top: 15px;
}

.usecase-card p {
  font-size: 12px;
}

.faq-shell {
  grid-template-columns: 0.68fr 1.32fr;
  align-items: center;
  gap: 34px;
  padding: 36px 38px;
}

.faq-contact {
  margin-top: 20px;
}

.faq-grid {
  gap: 7px;
}

.faq-grid summary {
  min-height: 56px;
  padding: 14px 16px;
  font-size: 12.5px;
}

.faq-grid details p {
  margin: -2px 16px 15px;
  font-size: 11px;
}

.process-head h2 {
  font-size: clamp(24px, 2.35vw, 32px);
  white-space: nowrap;
  letter-spacing: -0.03em;
}

.tb-footer {
  padding: 54px 0 24px;
  background: linear-gradient(#f4f7fb, #eef3f8);
  border-top: 1px solid var(--line);
}

.tb-footer-main {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 90px;
  padding-bottom: 32px;
}

.tb-footer-main > div:first-child p {
  max-width: 350px;
  margin: 14px 0 0;
  color: var(--text-600);
  font-size: 10.5px;
  line-height: 1.68;
}

.tb-footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.tb-footer-nav > div {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.tb-footer-nav strong {
  margin-bottom: 4px;
  color: var(--text-900);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.tb-footer-nav a {
  width: fit-content;
  color: var(--text-600);
  font-size: 9px;
}

.tb-footer-nav a:hover {
  color: var(--brand-700);
}

.tb-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: #8290a1;
  font-size: 8px;
}

@media (max-width: 1120px) {
  .site-header .desktop-nav {
    gap: 24px;
  }

  .site-header .desktop-nav a {
    font-size: 13.5px;
  }

  .site-header .nav-actions .button-small {
    padding: 0 14px;
  }

  .tb-hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(400px, 0.98fr);
    gap: 40px;
  }

  .tb-trust-body {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .tb-credential {
    width: min(100%, 620px);
    margin-inline: auto;
  }

  .tb-doc-preview {
    flex: none;
    height: 420px;
  }
}

@media (max-width: 980px) {
  .site-header .mobile-menu nav a {
    font-size: 14px;
  }

  .site-header .mobile-menu-actions {
    grid-template-columns: 1fr;
  }

  .tb-hero {
    padding-top: 106px;
  }

  .tb-hero-layout {
    grid-template-columns: 1fr;
  }

  .tb-hero-copy {
    max-width: 780px;
  }

  .tb-hero-visual {
    width: min(100%, 720px);
    margin-inline: auto;
  }

  .tb-doc-preview {
    height: 340px;
  }

  .tb-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tb-strip article:nth-child(2) {
    border-right: 0;
  }

  .tb-strip article:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .tb-footer-main {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .faq-shell {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 22px;
    padding: 26px 20px;
  }

  .faq-intro h2 {
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    margin: 12px 0 14px;
    font-size: clamp(26px, 7vw, 32px);
    letter-spacing: -0.04em;
    white-space: normal;
  }

  .tb-assurances {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 8px;
  }

  .tb-assurances div {
    min-width: 0;
    font-size: 9px;
  }

  .tb-assurances strong {
    font-weight: 700;
    line-height: 1.35;
  }
}

@media (max-width: 700px) {
  .tb-hero {
    padding: 92px 0 54px;
  }

  .tb-hero-grid {
    top: 62px;
  }

  .tb-hero-layout {
    gap: 34px;
  }

  .tb-hero-copy .eyebrow-pill {
    font-size: 8.5px;
    letter-spacing: 0.04em;
  }

  .tb-hero-copy h1 {
    margin: 20px 0 15px;
    font-size: clamp(30px, 9vw, 40px);
    line-height: 1.18;
  }

  .tb-hero-copy > p {
    font-size: 13.5px;
    line-height: 1.72;
  }

  .tb-hero-actions {
    align-items: flex-start;
    gap: 14px;
    margin-top: 22px;
  }

  .tb-hero-actions .button {
    width: 100%;
  }

  .tb-reg-link {
    font-size: 11.5px;
  }

  .tb-assurances {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 8px;
    margin-top: 22px;
    padding-top: 18px;
  }

  .tb-assurances div {
    min-width: 0;
    font-size: 9px;
  }

  .tb-credential {
    padding: 15px;
    border-radius: 18px;
  }

  .tb-doc-preview {
    min-height: 0;
    height: 300px;
  }

  .tb-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tb-strip article,
  .tb-strip article:first-child {
    min-height: 78px;
    padding: 16px 14px;
    border-left: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .tb-strip article:nth-child(2n) {
    border-right: 0;
  }

  .tb-strip article:nth-child(n + 3),
  .tb-strip article:last-child {
    border-bottom: 0;
  }

  .tb-trust {
    padding: 58px 0;
  }

  .tb-trust-head h2 {
    margin: 12px 0 14px;
    font-size: clamp(22px, 6.2vw, 28px);
    white-space: normal;
    line-height: 1.28;
  }

  .process-head h2 {
    white-space: normal;
    font-size: clamp(22px, 6.4vw, 28px);
  }

  .tb-trust-head > p {
    font-size: 13.5px;
  }

  .tb-trust-body {
    gap: 12px;
    margin-top: 30px;
  }

  .tb-assurance-grid {
    gap: 12px;
  }

  .tb-assurance-card {
    display: flex;
    flex-direction: column;
    padding: 20px;
  }

  .tb-assurance-head {
    flex-direction: row;
    align-items: center;
    gap: 13px;
    padding-bottom: 17px;
    border-bottom: 1px solid var(--line);
  }

  .tb-assurance-head h3 {
    font-size: 18px;
  }

  .tb-footer {
    padding: 36px 0 18px;
  }

  .tb-footer-main {
    padding-bottom: 22px;
  }

  .tb-footer-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .tb-footer-nav > div {
    gap: 7px;
  }

  .tb-footer-nav > div:last-child {
    grid-column: auto;
  }

  .tb-footer-nav strong,
  .tb-footer-nav a {
    font-size: 8px;
  }

  .tb-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 13px;
  }

  .tb-trust-head > p,
  .tb-assurance-list p,
  .tb-strip p,
  .section-intro p,
  .process-head > p,
  .faq-intro > p,
  .contact-copy > p,
  .commercial-head > p,
  .feature-card p,
  .process-card > p,
  .usecase-card p,
  .factor-grid p,
  .usecase-note,
  .process-note {
    display: none;
  }

  .solution-section,
  .control-section,
  .token-section,
  .usecase-section,
  .process-section {
    display: none;
  }

  .balance-section .comparison-grid {
    display: none;
  }

  .tb-assurance-list {
    gap: 10px;
    margin: 14px 0 0;
  }

  .tb-footer-main > div:first-child p {
    display: none;
  }

  body {
    padding-bottom: 0;
  }

  .mobile-cta {
    z-index: 40;
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    left: auto;
    width: auto;
    display: block;
    position: fixed;
  }

  .mobile-cta .button {
    width: auto;
    min-height: 50px;
    border-radius: 14px;
    padding-inline: 19px;
    font-size: 13px;
    box-shadow: 0 14px 32px #173a694d;
  }
}

@media (max-width: 430px) {
  .tb-doc-preview {
    height: 250px;
  }

  .tb-footer-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tb-doc-preview img {
    transition: none;
  }
}