:root {
  --tn-blue: #064a94;
  --tn-navy: #07396f;
  --tn-deep: #032c58;
  --tn-sky: #eaf5ff;
  --tn-orange: #ff6818;
  --tn-text: #18344f;
  --tn-muted: #60758a;
  --tn-border: #dce8f2;
  --tn-shadow: 0 14px 40px rgba(7, 57, 111, 0.11);
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 78px;
}
body.tnstack-site {
  margin: 0;
  overflow-x: hidden;
}
.tn-site-wrapper {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}
.tn-site-main {
  flex: 1;
  min-width: 0;
}
body.tn-landing {
  color: var(--tn-text);
  background: #fff;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}
.tnstack-site * {
  box-sizing: border-box;
}
.tnstack-site .tn-header a,
.tnstack-site .tn-footer a,
.tnstack-site .tn-quick-contact a {
  text-decoration: none;
}
.tn-landing a {
  text-decoration: none;
  color: inherit;
}
.tn-landing img {
  display: block;
  max-width: 100%;
}
.tn-container {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}
.tn-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 3px 20px rgba(6, 48, 88, 0.08);
  backdrop-filter: blur(12px);
}
.tn-nav {
  height: 78px;
  display: flex;
  align-items: center;
  gap: 26px;
}
.tn-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
  color: var(--tn-navy);
}
.tn-brand .custom-logo-link {
  display: block;
}
.tn-brand .custom-logo {
  width: auto;
  max-width: 220px;
  max-height: 54px;
}
.tn-brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--tn-blue);
}
.tn-brand-mark svg {
  width: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tn-brand strong,
.tn-brand small {
  display: block;
}
.tn-brand strong {
  font-size: 20px;
  line-height: 1.1;
}
.tn-brand small {
  margin-top: 3px;
  color: #51718f;
  font-size: 10px;
}
.tn-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-left: auto;
  font-size: 14px;
  font-weight: 650;
  color: #193f65;
}
.tn-menu a {
  position: relative;
  padding: 28px 0;
}
.tn-menu a:after {
  position: absolute;
  right: 50%;
  bottom: 20px;
  left: 50%;
  height: 2px;
  background: var(--tn-blue);
  content: "";
  transition: 0.2s;
}
.tn-menu a:hover {
  color: var(--tn-blue);
}
.tn-menu a:hover:after {
  right: 0;
  left: 0;
}
.tn-header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 999px;
  color: #fff !important;
  background: var(--tn-orange);
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(255, 104, 24, 0.24);
}
.tn-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 8px;
  border: 0;
  background: transparent;
}
.tn-menu-toggle span:not(.screen-reader-text) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--tn-blue);
}
.tn-hero {
  position: relative;
  min-height: 505px;
  background: #edf7ff var(--hero-image) center/cover no-repeat;
  overflow: hidden;
}
.tn-hero:before {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(239, 248, 255, 0.98) 0%,
    rgba(239, 248, 255, 0.88) 37%,
    rgba(239, 248, 255, 0.08) 60%,
    transparent 100%
  );
  content: "";
}
.tn-hero-inner {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 505px;
}
.tn-hero-copy {
  width: min(550px, 48%);
  padding: 58px 0;
}

.tn-container h2 {
  text-transform: uppercase;
}

.tn-container h1 {
  text-transform: uppercase;
}

.tn-eyebrow,
.tn-kicker {
  display: block;
  margin-bottom: 10px;
  color: var(--tn-blue);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.tn-hero h1 {
  margin: 0 0 18px;
  color: var(--tn-navy);
  font-size: clamp(40px, 4.2vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}
.tn-hero-copy > p {
  max-width: 540px;
  margin: 0 0 24px;
  color: #3c5874;
  font-size: 17px;
}
.tn-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.tn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 2px solid transparent;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 800;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.tn-btn:hover {
  transform: translateY(-2px);
}
.tn-btn-primary {
  color: #fff !important;
  background: var(--tn-orange);
  box-shadow: 0 10px 20px rgba(255, 104, 24, 0.2);
}
.tn-btn-outline {
  border-color: #2366ad;
  color: var(--tn-blue) !important;
  background: #fff;
}
.tn-btn-light {
  color: var(--tn-navy) !important;
  background: #fff;
}
.tn-hero-trust {
  display: flex;
  gap: 26px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  color: #234d77;
  font-size: 13px;
  font-weight: 750;
}
.tn-hero-trust li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.tn-hero-trust b {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 2px solid var(--tn-blue);
  border-radius: 50%;
  color: var(--tn-blue);
}
.tn-floating-call {
  position: absolute;
  right: max(28px, calc((100vw - 1160px) / 2));
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--tn-shadow);
  color: var(--tn-navy) !important;
}
.tn-floating-call > span:first-child {
  display: grid;
  place-items: center;
  width: 43px;
  height: 43px;
  border-radius: 50%;
  color: #fff;
  background: #0782dc;
}
.tn-floating-call small,
.tn-floating-call strong {
  display: block;
  line-height: 1.25;
}
.tn-floating-call small {
  font-size: 12px;
}
.tn-floating-call strong {
  font-size: 17px;
}
.tn-section {
  padding: 72px 0;
}
.tn-section h2 {
  margin: 0 0 8px;
  color: var(--tn-navy);
  font-size: clamp(30px, 3vw, 43px);
  line-height: 1.12;
  letter-spacing: -0.025em;
}
.tn-section p {
  color: var(--tn-muted);
}
.tn-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 28px;
}
.tn-section-head p {
  max-width: 690px;
  margin: 0;
}
.tn-more {
  min-width: max-content;
  padding: 10px 18px;
  border: 1px solid #3778bc;
  border-radius: 999px;
  color: var(--tn-blue) !important;
  font-size: 13px;
  font-weight: 800;
}
.tn-service-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.tn-service-card {
  min-width: 0;
  border: 1px solid var(--tn-border);
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 8px 25px rgba(20, 62, 102, 0.06);
  overflow: hidden;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.tn-service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--tn-shadow);
}
.tn-card-image,
.tn-service-demo > .tn-placeholder {
  display: block;
  height: 150px;
  overflow: hidden;
  background: linear-gradient(135deg, #d8edff, #f4f9fd);
}
.tn-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s;
}
.tn-service-card:hover .tn-card-image img {
  transform: scale(1.04);
}
.tn-placeholder {
  display: grid !important;
  place-items: center;
  color: #2870b9;
  font-size: 60px;
}
.tn-card-body {
  padding: 16px;
}
.tn-card-body h3 {
  margin: 0 0 7px;
  color: var(--tn-navy);
  font-size: 16px;
  line-height: 1.3;
}
.tn-card-body p {
  margin: 0;
  color: #667b8e;
  font-size: 12px;
  line-height: 1.55;
}
.tn-card-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--tn-blue) !important;
  font-size: 12px;
  font-weight: 800;
}
.tn-stats {
  padding: 27px 0;
  background: linear-gradient(120deg, #07519e, #003b79);
  color: #fff;
}
.tn-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.tn-stats-grid > div {
  display: grid;
  grid-template-columns: 52px auto;
  grid-template-rows: auto auto;
  column-gap: 13px;
  padding: 8px 35px;
  border-right: 1px solid rgba(255, 255, 255, 0.13);
}
.tn-stats-grid > div:last-child {
  border: 0;
}
.tn-stats span {
  grid-row: 1/3;
  align-self: center;
  font-size: 34px;
}
.tn-stats strong {
  font-size: 28px;
  line-height: 1.05;
}
.tn-stats small {
  opacity: 0.86;
}
.tn-why {
  padding: 0;
}
.tn-why-grid {
  display: grid;
  grid-template-columns: 42% 58%;
  width: 100%;
  max-width: none;
}
.tn-why-photo {
  position: relative;
  min-height: 530px;
  overflow: hidden;
}
.tn-why-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
}
.tn-why-photo blockquote {
  position: absolute;
  top: 42px;
  right: 22px;
  width: 190px;
  margin: 0;
  color: var(--tn-blue);
  font-family: Georgia, serif;
  font-size: 27px;
  font-style: italic;
  line-height: 1.35;
  transform: rotate(-4deg);
}
.tn-why-grid > div:last-child {
  padding: 78px max(40px, calc((100vw - 1160px) / 2)) 70px 54px;
}
.tn-why-grid > div:last-child > p {
  margin: 0 0 30px;
}
.tn-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.tn-benefits > div {
  display: flex;
  gap: 15px;
}
.tn-benefits i {
  display: grid;
  flex: 0 0 50px;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  color: var(--tn-blue);
  background: var(--tn-sky);
  font-style: normal;
  font-size: 20px;
}
.tn-benefits strong,
.tn-benefits small {
  display: block;
}
.tn-benefits strong {
  color: var(--tn-navy);
  font-size: 15px;
}
.tn-benefits small {
  margin-top: 5px;
  color: #60758a;
  font-size: 13px;
}
.tn-process {
  background: #fff;
}
.tn-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 34px;
}
.tn-process-grid > div {
  position: relative;
  padding: 0 22px;
  text-align: center;
}
.tn-process-grid > div:not(:last-child):after {
  position: absolute;
  top: 28px;
  right: -9px;
  color: #68a3dc;
  content: "→";
  font-size: 28px;
}
.tn-process-grid span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 0 auto 15px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, #1888e4, #0752a2);
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(7, 82, 162, 0.2);
}
.tn-process-grid strong,
.tn-process-grid small {
  display: block;
}
.tn-process-grid strong {
  color: var(--tn-navy);
  font-size: 14px;
}
.tn-process-grid small {
  margin-top: 5px;
  color: var(--tn-muted);
  font-size: 12px;
}
.tn-testimonials {
  background: linear-gradient(180deg, #eef8ff, #f8fbfe);
}
.tn-center {
  text-align: center;
}
.tn-center p {
  margin: 0;
}
.tn-review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 32px;
}
.tn-review-grid article {
  padding: 24px;
  border: 1px solid #e1ecf5;
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 8px 25px rgba(20, 62, 102, 0.06);
}
.tn-review-grid article > p {
  min-height: 76px;
  margin: 0 0 20px;
  color: #4b6278;
  font-size: 14px;
}
.tn-review-grid footer {
  display: flex;
  align-items: center;
  gap: 10px;
}
.tn-avatar {
  display: grid;
  flex: 0 0 42px;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #fff;
  background: var(--tn-blue);
  font-weight: 900;
}
.tn-review-grid footer span strong,
.tn-review-grid footer span small {
  display: block;
}
.tn-review-grid footer span small {
  color: var(--tn-muted);
  font-size: 11px;
}
.tn-review-grid footer b {
  margin-left: auto;
  color: #ff9b1b;
  letter-spacing: 1px;
}
.tn-cta {
  position: relative;
  padding: 45px 0;
  color: #fff;
  background: linear-gradient(120deg, #073d77, #0062aa);
  overflow: hidden;
}
.tn-cta:after {
  position: absolute;
  right: -50px;
  bottom: -130px;
  width: 450px;
  height: 300px;
  border: 60px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  content: "";
}
.tn-cta .tn-kicker {
  color: #9bd0ff;
}
.tn-cta h2 {
  margin: 0 0 8px;
  font-size: 34px;
}
.tn-cta p {
  margin: 0;
  opacity: 0.85;
}
.tn-cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.tn-footer {
  background: #fff;
}
.tn-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.75fr 1fr;
  gap: 60px;
  padding-block: 48px;
}
.tn-footer-grid > div:first-child > p {
  max-width: 390px;
  color: var(--tn-muted);
  font-size: 13px;
}
.tn-footer h3 {
  margin: 4px 0 14px;
  color: var(--tn-navy);
  font-size: 15px;
}
.tn-footer-grid > div:not(:first-child) > a,
.tn-footer-grid > div:not(:first-child) > p {
  display: block;
  margin: 8px 0;
  color: #566e84;
  font-size: 13px;
}
.tn-copyright {
  padding: 15px 0;
  color: #c8ddf1;
  background: var(--tn-deep);
  font-size: 12px;
}
.tn-copyright .tn-container {
  display: flex;
  justify-content: space-between;
}
.tn-copyright a {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-top: -8px;
  border-radius: 50%;
  color: #fff;
  background: #0c67ba;
}
.tn-quick-contact {
  position: fixed;
  z-index: 90;
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 13px;
}
.tn-quick-contact a {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 4px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  color: #fff !important;
  box-shadow: 0 8px 20px rgba(3, 44, 88, 0.24);
  font-size: 13px;
  font-weight: 900;
}
.tn-quick-zalo {
  background: #0879ed;
}
.tn-quick-phone {
  background: #11ae5a;
  font-size: 22px !important;
}
@media (max-width: 1060px) {
  .tn-menu {
    gap: 16px;
  }
  .tn-menu a {
    font-size: 12px;
  }
  .tn-header-phone {
    padding: 10px 13px;
  }
  .tn-service-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .tn-stats-grid > div {
    padding-inline: 18px;
  }
  .tn-why-photo blockquote {
    display: none;
  }
}
@media (max-width: 820px) {
  html {
    scroll-padding-top: 68px;
  }
  .tn-container {
    width: min(100% - 28px, 680px);
  }
  .tn-nav {
    height: 68px;
    gap: 10px;
  }
  .tn-brand {
    flex: 1;
    min-width: 0;
  }
  .tn-brand-copy {
    min-width: 0;
    overflow: hidden;
  }
  .tn-brand strong {
    overflow: hidden;
    font-size: 16px;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .tn-brand small {
    display: none;
  }
  .tn-brand-mark {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
  }
  .tn-brand .custom-logo {
    max-width: min(220px, calc(100vw - 100px));
    max-height: 48px;
  }
  .tn-menu-toggle {
    display: block;
    flex: 0 0 42px;
    margin-left: auto;
  }
  .tn-header-phone {
    display: none;
  }
  .tn-menu {
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px calc(22px + env(safe-area-inset-bottom));
    background: #fff;
    box-shadow: 0 14px 25px rgba(6, 48, 88, 0.12);
  }
  .tn-menu.is-open {
    display: flex;
  }
  .tn-menu a {
    padding: 11px 4px;
    border-bottom: 1px solid #edf2f7;
    font-size: 14px;
  }
  .tn-menu a:after {
    display: none;
  }
  .tn-hero,
  .tn-hero-inner {
    min-height: 590px;
  }
  .tn-hero {
    background-position: 66% center;
  }
  .tn-hero:before {
    background: linear-gradient(
      90deg,
      rgba(239, 248, 255, 0.98),
      rgba(239, 248, 255, 0.88) 60%,
      rgba(239, 248, 255, 0.25)
    );
  }
  .tn-hero-copy {
    width: 80%;
    padding: 45px 0 140px;
  }
  .tn-hero h1 {
    font-size: 44px;
  }
  .tn-floating-call {
    right: 14px;
    bottom: 15px;
  }
  .tn-service-grid {
    grid-template-columns: 1fr 1fr;
  }
  .tn-stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  .tn-stats-grid > div {
    border: 0;
  }
  .tn-why-grid {
    grid-template-columns: 1fr;
  }
  .tn-why-photo {
    min-height: 360px;
  }
  .tn-why-grid > div:last-child {
    padding: 55px 24px;
  }
  .tn-process-grid {
    grid-template-columns: 1fr 1fr;
    gap: 35px 0;
  }
  .tn-process-grid > div:nth-child(2):after {
    display: none;
  }
  .tn-review-grid {
    grid-template-columns: 1fr;
  }
  .tn-review-grid article > p {
    min-height: 0;
  }
  .tn-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }
  .tn-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .tn-footer-grid > div:first-child {
    grid-column: 1/-1;
  }
  .tn-quick-contact {
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
  }
}
@media (max-width: 540px) {
  .tn-section {
    padding: 52px 0;
  }
  .tn-section-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .tn-hero,
  .tn-hero-inner {
    min-height: 620px;
  }
  .tn-hero {
    background-position: 61% center;
  }
  .tn-hero:before {
    background: linear-gradient(
      180deg,
      rgba(239, 248, 255, 0.99) 0%,
      rgba(239, 248, 255, 0.91) 58%,
      rgba(239, 248, 255, 0.12) 100%
    );
  }
  .tn-hero-copy {
    width: 100%;
    align-self: flex-start;
    padding: 42px 0 190px;
  }
  .tn-hero h1 {
    font-size: clamp(32px, 10vw, 28px);
  }
  .tn-hero-copy > p {
    font-size: 15px;
  }
  .tn-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .tn-btn {
    width: 100%;
  }
  .tn-hero-trust {
    gap: 12px;
  }
  .tn-hero-trust li {
    align-items: flex-start;
    flex: 1;
    flex-direction: column;
    font-size: 10px;
  }
  .tn-floating-call {
    display: none;
  }
  .tn-service-grid {
    grid-template-columns: 1fr;
  }
  .tn-card-image,
  .tn-service-demo > .tn-placeholder {
    height: 190px;
  }
  .tn-stats-grid {
    gap: 8px;
  }
  .tn-stats-grid > div {
    grid-template-columns: 38px auto;
    padding: 10px 5px;
  }
  .tn-stats span {
    font-size: 25px;
  }
  .tn-stats strong {
    font-size: 22px;
  }
  .tn-stats small {
    font-size: 10px;
  }
  .tn-benefits {
    grid-template-columns: 1fr;
  }
  .tn-process-grid {
    grid-template-columns: 1fr;
  }
  .tn-process-grid > div:not(:last-child):after {
    top: auto;
    right: 50%;
    bottom: -29px;
    transform: rotate(90deg);
  }
  .tn-review-grid footer b {
    font-size: 11px;
  }
  .tn-footer-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .tn-footer-grid > div:first-child {
    grid-column: auto;
  }
  .tn-copyright .tn-container {
    align-items: center;
    gap: 15px;
  }
  .tn-cta h2 {
    font-size: 30px;
  }
}
@media (max-width: 360px) {
  .tn-container {
    width: calc(100% - 22px);
  }
  .tn-brand-mark {
    flex-basis: 38px;
    width: 38px;
    height: 38px;
  }
  .tn-brand strong {
    font-size: 14px;
  }
  .tn-menu-toggle {
    flex-basis: 40px;
    width: 40px;
  }
  .tn-hero-trust b {
    width: 29px;
    height: 29px;
  }
  .tn-review-grid footer {
    flex-wrap: wrap;
  }
  .tn-review-grid footer b {
    width: 100%;
    margin-left: 52px;
  }
  .tn-quick-contact a {
    width: 48px;
    height: 48px;
  }
  .tn-footer-grid {
    padding-block: 38px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .tn-landing * {
    transition: none !important;
  }
}

/* Primary services */
.tn-main-service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.tn-main-service-card {
  position: relative;
  border: 1px solid #dbe8f3;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(7, 57, 111, 0.09);
  overflow: hidden;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}
.tn-main-service-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 22px 50px rgba(7, 57, 111, 0.16);
}
.tn-main-service-image {
  position: relative;
  display: block;
  height: 230px;
  overflow: hidden;
  background: #dcedfb;
}
.tn-main-service-image:after {
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(transparent, rgba(3, 44, 88, 0.68));
  content: "";
}
.tn-main-service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.tn-main-service-card--1 img {
  object-position: 43% center;
}
.tn-main-service-card--2 img {
  object-position: 67% center;
}
.tn-main-service-card--3 img {
  object-position: 88% center;
}
.tn-main-service-card:hover img {
  transform: scale(1.06);
}
.tn-service-number {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 16px;
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 99px;
  color: #fff;
  background: rgba(3, 44, 88, 0.44);
  font-size: 12px;
  font-weight: 850;
  backdrop-filter: blur(8px);
}
.tn-main-service-image i {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 16px;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 14px;
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  font-style: normal;
  font-size: 27px;
  backdrop-filter: blur(8px);
}
.tn-main-service-body {
  padding: 24px;
}
.tn-main-service-body h3 {
  margin: 0 0 10px;
  color: var(--tn-navy);
  font-size: 22px;
  line-height: 1.25;
}
.tn-main-service-body > p {
  min-height: 72px;
  margin: 0 0 16px;
  color: #60758a;
  font-size: 14px;
}
.tn-main-service-body ul {
  display: grid;
  gap: 8px;
  margin: 0 0 20px;
  padding: 15px 0;
  border-top: 1px solid #e5eef6;
  border-bottom: 1px solid #e5eef6;
  list-style: none;
  color: #34536f;
  font-size: 13px;
}
.tn-main-service-body li::first-letter {
  color: #1185d3;
}
.tn-main-service-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--tn-blue) !important;
  font-size: 14px;
  font-weight: 850;
}
.tn-main-service-link span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #fff;
  background: var(--tn-blue);
  transition: transform 0.2s;
}
.tn-main-service-card:hover .tn-main-service-link span {
  transform: translateX(3px);
}

/* Service detail pages */
.tn-service-page {
  --service-accent: #0b72c7;
  color: var(--tn-text);
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}
.tn-service-page--office {
  --service-accent: #0757a0;
}
.tn-service-page--truck {
  --service-accent: #057f9b;
}
.tn-service-hero {
  position: relative;
  padding: 72px 0 66px;
  background:
    radial-gradient(
      circle at 12% 15%,
      rgba(11, 114, 199, 0.12),
      transparent 28%
    ),
    linear-gradient(135deg, #f5fbff 0%, #e9f5ff 100%);
  overflow: hidden;
}
.tn-service-hero:after {
  position: absolute;
  top: -180px;
  right: -120px;
  width: 520px;
  height: 520px;
  border: 90px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  content: "";
}
.tn-service-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: 66px;
}
.tn-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 34px;
  color: #6b8092;
  font-size: 12px;
}
.tn-breadcrumb a:hover {
  color: var(--service-accent);
}
.tn-breadcrumb strong {
  color: #35536d;
}
.tn-service-hero .tn-kicker {
  color: var(--service-accent);
}
.tn-service-hero h1 {
  max-width: 680px;
  margin: 0 0 20px;
  color: var(--tn-deep);
  font-size: clamp(44px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.tn-service-hero-copy > p {
  max-width: 680px;
  margin: 0 0 28px;
  color: #4d687f;
  font-size: 17px;
}
.tn-service-hero .tn-btn-outline {
  border-color: var(--service-accent);
  color: var(--service-accent) !important;
}
.tn-service-assurance {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 26px;
  color: #355875;
  font-size: 12px;
  font-weight: 750;
}
.tn-service-assurance span::first-letter {
  color: var(--service-accent);
}
.tn-service-visual {
  position: relative;
  padding: 0 18px 24px 0;
}
.tn-service-visual-frame {
  position: relative;
  height: 470px;
  border: 10px solid #fff;
  border-radius: 32px;
  box-shadow: 0 28px 70px rgba(6, 58, 105, 0.2);
  overflow: hidden;
}
.tn-service-visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
}
.tn-service-page--office .tn-service-visual-frame img {
  object-position: 57% center;
}
.tn-service-page--truck .tn-service-visual-frame img {
  object-position: 88% center;
}
.tn-service-visual-frame:after {
  position: absolute;
  inset: 55% 0 0;
  background: linear-gradient(transparent, rgba(3, 44, 88, 0.52));
  content: "";
}
.tn-service-big-icon {
  position: absolute;
  z-index: 2;
  right: 22px;
  bottom: 22px;
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 20px;
  color: #fff;
  background: rgba(5, 79, 148, 0.35);
  font-size: 38px;
  backdrop-filter: blur(8px);
}
.tn-service-rating {
  position: absolute;
  z-index: 3;
  bottom: 0;
  left: -28px;
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 0 10px;
  padding: 16px 20px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 16px 35px rgba(3, 44, 88, 0.18);
}
.tn-service-rating b {
  color: var(--tn-navy);
  font-size: 22px;
}
.tn-service-rating span {
  color: #ff9b1b;
  letter-spacing: 1px;
}
.tn-service-rating small {
  grid-column: 1/-1;
  color: #738698;
  font-size: 11px;
}
.tn-service-metrics {
  color: #fff;
  background: linear-gradient(110deg, var(--tn-deep), var(--service-accent));
}
.tn-service-metrics > .tn-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.tn-service-metrics div div {
  padding: 26px 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.17);
}
.tn-service-metrics div div:last-child {
  border-right: 0;
}
.tn-service-metrics strong,
.tn-service-metrics span {
  display: block;
}
.tn-service-metrics strong {
  font-size: 24px;
  line-height: 1.2;
}
.tn-service-metrics span {
  margin-top: 4px;
  opacity: 0.82;
  font-size: 12px;
}
.tn-service-section {
  padding: 88px 0;
}
.tn-service-section h2,
.tn-service-promise h2,
.tn-service-quote h2 {
  margin: 0 0 18px;
  color: var(--tn-deep);
  font-size: clamp(32px, 3.6vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.tn-service-section p {
  color: #61778b;
}
.tn-service-two-col {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
  gap: 80px;
}
.tn-service-overview {
  background: #fff;
}
.tn-service-editor-content {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid #e3edf5;
  color: #526d83;
}
.tn-service-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.tn-service-checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 82px;
  padding: 16px;
  border: 1px solid #deebf4;
  border-radius: 14px;
  color: #294c69;
  background: #fafdff;
  font-size: 14px;
  font-weight: 700;
}
.tn-service-checklist li span {
  display: grid;
  flex: 0 0 34px;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: #fff;
  background: var(--service-accent);
}
.tn-service-process {
  background: #f3f9fd;
}
.tn-service-heading {
  max-width: 700px;
  margin: 0 auto 44px;
  text-align: center;
}
.tn-service-heading p {
  margin-bottom: 0;
}
.tn-service-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.tn-service-steps > div {
  position: relative;
  padding: 24px 18px;
  border: 1px solid #dce9f3;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(7, 57, 111, 0.05);
}
.tn-service-steps > div:not(:last-child):after {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -19px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: var(--service-accent);
  background: #dceefe;
  content: "→";
  font-weight: 900;
  transform: translateY(-50%);
}
.tn-service-steps span,
.tn-service-steps strong {
  display: block;
}
.tn-service-steps span {
  margin-bottom: 26px;
  color: var(--service-accent);
  font-size: 13px;
  font-weight: 900;
}
.tn-service-steps strong {
  color: var(--tn-navy);
  font-size: 14px;
}
.tn-service-promise {
  padding: 64px 0;
  color: #fff;
  background: linear-gradient(125deg, #063664, var(--service-accent));
  overflow: hidden;
}
.tn-service-promise > .tn-container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 80px;
}
.tn-service-promise .tn-kicker {
  color: #a9d8ff;
}
.tn-service-promise h2 {
  margin: 0;
  color: #fff;
}
.tn-service-promise ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.tn-service-promise li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 15px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 14px;
}
.tn-service-promise li b {
  color: #8fd1ff;
}
.tn-service-faq .tn-service-two-col {
  grid-template-columns: 0.75fr 1.25fr;
}
.tn-accordion {
  display: grid;
  gap: 12px;
}
.tn-accordion details {
  border: 1px solid #dce8f2;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 7px 20px rgba(7, 57, 111, 0.05);
  overflow: hidden;
}
.tn-accordion summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 22px;
  color: var(--tn-navy);
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 800;
}
.tn-accordion summary::-webkit-details-marker {
  display: none;
}
.tn-accordion summary span {
  display: grid;
  flex: 0 0 28px;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--service-accent);
  background: #e8f5ff;
  font-size: 19px;
  transition: transform 0.2s;
}
.tn-accordion details[open] summary span {
  transform: rotate(45deg);
}
.tn-accordion details p {
  margin: 0;
  padding: 0 22px 22px;
  font-size: 14px;
}
.tn-service-quote {
  padding: 58px 0;
  color: #fff;
  background: #062f5a;
}
.tn-service-quote > .tn-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.tn-service-quote .tn-kicker {
  color: #8dcbff;
}
.tn-service-quote h2 {
  margin-bottom: 9px;
  color: #fff;
}
.tn-service-quote p {
  margin: 0;
  color: #bdd2e5;
}
.tn-service-quote .tn-actions {
  flex: 0 0 auto;
}

@media (max-width: 1060px) {
  .tn-main-service-grid {
    gap: 17px;
  }
  .tn-main-service-image {
    height: 205px;
  }
  .tn-main-service-body {
    padding: 20px;
  }
  .tn-main-service-body h3 {
    font-size: 19px;
  }
  .tn-service-hero-grid {
    gap: 38px;
  }
  .tn-service-two-col {
    gap: 45px;
  }
  .tn-service-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .tn-service-steps > div {
    padding-inline: 12px;
  }
  .tn-service-promise > .tn-container {
    gap: 45px;
  }
}
@media (max-width: 860px) {
  .tn-main-service-grid {
    grid-template-columns: 1fr 1fr;
  }
  .tn-main-service-card:last-child {
    grid-column: 1/-1;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .tn-main-service-card:last-child .tn-main-service-image {
    height: 100%;
  }
  .tn-service-hero {
    padding: 52px 0;
  }
  .tn-service-hero-grid {
    grid-template-columns: 1fr;
  }
  .tn-service-hero-copy {
    max-width: 680px;
  }
  .tn-service-visual {
    max-width: 650px;
  }
  .tn-service-visual-frame {
    height: 410px;
  }
  .tn-service-two-col,
  .tn-service-faq .tn-service-two-col {
    grid-template-columns: 1fr;
    gap: 38px;
  }
  .tn-service-steps {
    grid-template-columns: repeat(3, 1fr);
  }
  .tn-service-steps > div:nth-child(3):after {
    display: none;
  }
  .tn-service-promise > .tn-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .tn-service-quote > .tn-container {
    align-items: flex-start;
    flex-direction: column;
  }
}
@media (max-width: 620px) {
  .tn-main-service-grid {
    grid-template-columns: 1fr;
  }
  .tn-main-service-card:last-child {
    grid-column: auto;
    display: block;
  }
  .tn-main-service-card:last-child .tn-main-service-image {
    height: 230px;
  }
  .tn-main-service-body > p {
    min-height: 0;
  }
  .tn-service-hero {
    padding: 36px 0 46px;
  }
  .tn-breadcrumb {
    margin-bottom: 25px;
  }
  .tn-service-hero h1 {
    font-size: clamp(38px, 12vw, 50px);
  }
  .tn-service-hero-copy > p {
    font-size: 15px;
  }
  .tn-service-assurance {
    align-items: flex-start;
    flex-direction: column;
  }
  .tn-service-visual {
    padding-right: 0;
  }
  .tn-service-visual-frame {
    height: 330px;
    border-width: 7px;
    border-radius: 24px;
  }
  .tn-service-rating {
    left: 10px;
  }
  .tn-service-metrics > .tn-container {
    grid-template-columns: 1fr;
  }
  .tn-service-metrics div div {
    padding: 18px 6px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }
  .tn-service-metrics div div:last-child {
    border-bottom: 0;
  }
  .tn-service-section {
    padding: 60px 0;
  }
  .tn-service-checklist {
    grid-template-columns: 1fr;
  }
  .tn-service-checklist li {
    min-height: 68px;
  }
  .tn-service-steps {
    grid-template-columns: 1fr;
  }
  .tn-service-steps > div:not(:last-child):after {
    top: auto;
    right: 50%;
    bottom: -19px;
    transform: translateX(50%) rotate(90deg);
  }
  .tn-service-steps > div:nth-child(3):after {
    display: grid;
  }
  .tn-service-steps span {
    margin-bottom: 12px;
  }
  .tn-service-promise {
    padding: 52px 0;
  }
  .tn-service-quote .tn-actions {
    width: 100%;
  }
}
@media (max-width: 380px) {
  .tn-main-service-image {
    height: 190px;
  }
  .tn-main-service-body {
    padding: 18px;
  }
  .tn-service-visual-frame {
    height: 285px;
  }
  .tn-service-rating {
    right: 10px;
    left: 10px;
  }
  .tn-service-big-icon {
    width: 58px;
    height: 58px;
    font-size: 30px;
  }
  .tn-service-section h2,
  .tn-service-promise h2,
  .tn-service-quote h2 {
    font-size: 30px;
  }
  .tn-service-checklist li {
    font-size: 13px;
  }
  .tn-accordion summary {
    padding: 17px;
    font-size: 14px;
  }
  .tn-accordion details p {
    padding: 0 17px 18px;
  }
  .tn-service-quote {
    padding: 48px 0;
  }
}

/* Larger, more comfortable typography */
body.tnstack-site {
  font-size: 17px;
}
.tn-cta h2 {
  color: #fff;
}
.tn-cta p {
  color: rgba(255, 255, 255, 0.86);
}
.tn-menu {
  font-size: 15px;
}
.tn-hero-copy > p,
.tn-service-hero-copy > p {
  font-size: 18px;
}
.tn-section p,
.tn-main-service-body > p {
  font-size: 15px;
}
.tn-main-service-body h2 {
  margin: 0 0 10px;
  color: var(--tn-navy);
  font-size: 22px;
  line-height: 1.25;
}
.tn-footer-grid > div:first-child > p,
.tn-footer-grid > div:not(:first-child) > a,
.tn-footer-grid > div:not(:first-child) > p {
  font-size: 14px;
}

/* News section */
.tn-news {
  background: #fff;
}
.tn-news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.tn-news-card {
  border: 1px solid #dce8f2;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(7, 57, 111, 0.08);
  overflow: hidden;
  transition:
    transform 0.25s,
    box-shadow 0.25s;
}
.tn-news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 44px rgba(7, 57, 111, 0.14);
}
.tn-news-image {
  position: relative;
  display: block;
  height: 215px;
  overflow: hidden;
  background: linear-gradient(135deg, #d9edff, #eff8ff);
}
.tn-news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.tn-news-card:hover .tn-news-image img {
  transform: scale(1.05);
}
.tn-news-image > span {
  display: grid;
  place-items: center;
  height: 100%;
  color: #2b78bc;
  font-size: 62px;
}
.tn-news-image time {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 6px 10px;
  border-radius: 99px;
  color: #fff;
  background: rgba(3, 44, 88, 0.78);
  font-size: 11px;
  font-weight: 800;
  backdrop-filter: blur(6px);
}
.tn-news-card > div {
  padding: 23px;
}
.tn-news-category {
  color: var(--tn-blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.tn-news-card h3 {
  margin: 9px 0 10px;
  color: var(--tn-navy);
  font-size: 21px;
  line-height: 1.3;
}
.tn-news-card p {
  min-height: 68px;
  margin: 0 0 17px;
  color: #64798c;
}
.tn-news-link {
  color: var(--tn-blue) !important;
  font-size: 14px;
  font-weight: 850;
}
.tn-news-empty {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 180px;
  padding: 34px;
  border: 1px dashed #bcd4e8;
  border-radius: 18px;
  color: #587187;
  background: #f6fbff;
  text-align: left;
}
.tn-news-empty > span {
  display: grid;
  flex: 0 0 58px;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 17px;
  color: #fff;
  background: var(--tn-blue);
  font-size: 28px;
}
.tn-news-empty h3 {
  margin: 0 0 5px;
  color: var(--tn-navy);
  font-size: 21px;
}
.tn-news-empty p {
  margin: 0;
}

/* Service hub */
.tn-service-hub-hero {
  position: relative;
  padding: 82px 0;
  color: var(--tn-text);
  background:
    radial-gradient(
      circle at 82% 20%,
      rgba(18, 131, 211, 0.18),
      transparent 28%
    ),
    linear-gradient(135deg, #f2faff, #e4f3ff);
  overflow: hidden;
}
.tn-service-hub-hero:after {
  position: absolute;
  right: 8%;
  bottom: -190px;
  width: 440px;
  height: 440px;
  border: 75px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  content: "";
}
.tn-service-hub-hero > .tn-container {
  position: relative;
  z-index: 1;
}
.tn-service-hub-hero .tn-breadcrumb {
  margin-bottom: 35px;
}
.tn-service-hub-hero h1 {
  max-width: 100%;
  margin: 0 0 22px;
  color: var(--tn-deep);
  font-size: clamp(45px, 5.5vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.tn-service-hub-hero p {
  max-width: 710px;
  margin: 0 0 28px;
  color: #536e84;
  font-size: 18px;
}
.tn-service-hub-list {
  background: #f8fbfe;
}

@media (max-width: 1060px) {
  .tn-menu {
    font-size: 13px;
  }
  .tn-news-grid {
    gap: 17px;
  }
}
@media (max-width: 860px) {
  .tn-menu a {
    font-size: 15px;
  }
  .tn-news-grid {
    grid-template-columns: 1fr 1fr;
  }
  .tn-news-card:last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .tn-news-card:last-child .tn-news-image {
    height: 100%;
  }
  .tn-service-hub-hero {
    padding: 62px 0;
  }
}
@media (max-width: 620px) {
  body.tnstack-site {
    font-size: 16.5px;
  }
  .tn-hero-copy > p,
  .tn-service-hero-copy > p {
    font-size: 16px;
  }
  .tn-section p {
    font-size: 14.5px;
  }
  .tn-news-grid {
    grid-template-columns: 1fr;
  }
  .tn-news-card:last-child {
    grid-column: auto;
    display: block;
  }
  .tn-news-card:last-child .tn-news-image {
    height: 215px;
  }
  .tn-news-card p {
    min-height: 0;
  }
  .tn-service-hub-hero {
    padding: 44px 0 54px;
  }
  .tn-service-hub-hero h1 {
    font-size: clamp(38px, 12vw, 52px);
  }
  .tn-service-hub-hero p {
    font-size: 16px;
  }
}
