/* Shared tunx design: single horizontal navigation, crimson / graphite / warm white. */
:root {
  --tx-ink: #202124;
  --tx-muted: #7b7d83;
  --tx-line: #e9e8e6;
  --tx-red: #cf1733;
  --tx-bg: #f8f7f5;
  --navy: #cf1733;
  --ink: #24252a;
  --red: #cf1733;
  --blue: #cf1733;
  --primary: #cf1733;
}
body {
  background: #f8f7f5;
}
.tx-header {
  height: 83px;
  padding: 0 38px;
  border-bottom: 1px solid #ecebea;
  background: #fff;
  position: relative;
}
.tx-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  max-width: 1270px;
  width: 100%;
  margin: auto;
  height: 100%;
}
.tx-brand {
  font-size: 40px !important;
  color: #cf1733 !important;
  letter-spacing: -3.3px;
}
.tx-brand > span {
  color: #24252a;
}
.tx-brand small {
  color: #909095;
  font-size: 7px;
  line-height: 1.6;
  letter-spacing: 1.35px;
  max-width: 105px;
  white-space: normal;
  border-color: #e9e7e5;
  margin-top: 6px;
  padding-left: 14px;
  margin-left: 18px;
}
.tx-header nav {
  gap: 29px;
}
.tx-header nav > a,
.tx-header nav > button {
  color: #7e7e84;
  font-size: 12px;
  padding: 30px 0;
}
.tx-header nav .selected {
  color: #b6132c;
}
.tx-header nav .selected:after {
  background: #cf1733;
  height: 2px;
}
.tx-header nav > a span {
  font-size: 11px;
  margin-left: 2px;
  color: #b4b2b4;
}
.tx-header-account {
  font-size: 12px;
  gap: 22px;
}
.tx-header-account .tx-btn {
  font-size: 11px !important;
  padding: 10px 18px;
}
.tx-btn {
  border-color: #cf1733;
  background: #cf1733;
  border-radius: 5px;
  color: #fff !important;
  padding: 14px 20px;
  box-shadow: none;
  font-size: 12px !important;
  gap: 23px;
}
.tx-btn:hover {
  background: #af122b;
  transform: none;
}
.tx-white {
  background: #fff;
  color: #cf1733 !important;
}
.tx-outline {
  border-color: #dad8d7;
  background: #fff;
  color: #38383e !important;
}
.tx-outline:hover {
  background: #f8f7f5;
}
.tx-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.tx-shell {
  display: block;
  background: #f8f7f5;
  min-height: calc(100dvh - 83px);
}
.tx-main > main {
  max-width: 1270px;
  margin: auto;
  padding: 43px 38px 57px;
}
.tx-main > main.studio-main {
  max-width: 1400px;
  padding-top: 34px;
}
.tx-footer {
  font-size: 9px;
  padding: 23px max(38px, calc((100% - 1194px) / 2));
  background: #fff;
  color: #a19fa3;
  border-color: #eae8e6;
}
.tx-sidebar {
  display: none !important;
}
.tx-kicker,
.nx-eyebrow {
  font-size: 9px;
  letter-spacing: 1.7px;
  font-weight: 600;
  color: #989497;
  line-height: 1.6;
}
.nx-hero {
  display: grid;
  grid-template-columns: 1fr 1.06fr;
  align-items: center;
  gap: 55px;
  margin: 4px 0 55px;
  min-height: 390px;
}
.nx-hero-copy > .nx-eyebrow {
  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 8px;
  letter-spacing: 1.5px;
  color: #ad727d;
}
.nx-eyebrow > span {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #cf1733;
}
.nx-hero h1 {
  font-size: 43px;
  line-height: 1.35;
  letter-spacing: -1.9px;
  font-weight: 650;
  margin: 21px 0 20px;
  color: #27262a;
}
.nx-title-dot {
  color: #cf1733;
}
.nx-hero-copy > p {
  font-size: 12px;
  color: #999499;
  line-height: 2.1;
  margin: 0 0 27px;
}
.nx-hero-actions {
  display: flex;
  gap: 25px;
  align-items: center;
}
.nx-guide {
  display: flex;
  gap: 10px;
  align-items: center;
  background: none;
  border: 0;
  color: #989095;
  font-size: 10px !important;
  padding: 9px 0;
}
.nx-hero-spec {
  display: flex;
  gap: 27px;
  margin-top: 37px;
}
.nx-hero-spec > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.nx-hero-spec > div + div {
  border-left: 1px solid #e5e1e1;
  padding-left: 25px;
}
.nx-hero-spec b {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.4px;
  color: #615b60;
}
.nx-hero-spec span {
  font-size: 8px;
  white-space: nowrap;
  color: #aaa3a8;
}
.nx-product-visual {
  background: #eeeae7;
  border: 1px solid #e8e3df;
  border-radius: 9px;
  padding: 24px 22px 18px;
  position: relative;
  min-width: 0;
}
.nx-visual-label {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 0 2px 18px;
  align-items: center;
  color: #a19998;
}
.nx-visual-label b {
  font-size: 6px;
  letter-spacing: 1.1px;
  font-weight: 500;
}
.nx-visual-label > span {
  font-size: 7px;
}
.nx-exam-window {
  background: #fff;
  border: 1px solid #e2ddda;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 8px 16px #503e3010;
}
.nx-window-toolbar {
  display: flex;
  align-items: center;
  height: 39px;
  border-bottom: 1px solid #ede9e6;
  padding: 0 12px;
  gap: 13px;
}
.nx-window-toolbar > b {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -1.6px;
  color: #cf1733;
  line-height: 1;
}
.nx-window-toolbar > b > span {
  color: #27252a;
}
.nx-window-toolbar > span {
  font-size: 7px;
  color: #8b8389;
}
.nx-window-toolbar > small {
  margin-left: auto;
  font-size: 10px;
  color: #c31d35;
  background: #fcf0f1;
  padding: 4px 7px;
  border-radius: 3px;
  font-variant-numeric: tabular-nums;
}
.nx-window-layout {
  display: grid;
  grid-template-columns: 1fr 116px;
  min-height: 232px;
}
.nx-window-question {
  position: relative;
  padding: 33px 17px 12px 23px;
  background: #fcfbfa;
}
.nx-mini-question-no {
  position: absolute;
  left: 15px;
  top: 11px;
  width: 17px;
  height: 17px;
  display: grid;
  place-items: center;
  background: #edeae7;
  color: #8e848b;
  border-radius: 50%;
  font-size: 7px;
}
.nx-mini-bookmark {
  position: absolute;
  right: 12px;
  top: 14px;
  font-size: 6px;
  color: #aea4ab;
}
.nx-window-question > p {
  font-size: 8px;
  line-height: 2.1;
  color: #6e646d;
  margin: 0 0 12px;
}
.nx-mini-options {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.nx-mini-options > span {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #93848d;
  font-size: 9px;
}
.nx-mini-options i {
  font-style: normal;
  width: 13px;
  height: 13px;
  border: 1px solid #e8e3e5;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #eae6e7;
  font-size: 6px;
  color: #fff;
}
.nx-mini-options .chosen i {
  background: #cf1733;
  border-color: #cf1733;
}
.nx-mini-options .chosen {
  color: #c5263b;
}
.nx-mini-next {
  display: inline-block;
  font-size: 6px;
  background: #cf1733;
  color: #fff;
  padding: 5px 9px;
  border-radius: 3px;
  margin-top: 17px;
}
.nx-mini-palette {
  padding: 16px 12px;
  border-left: 1px solid #eee9e7;
}
.nx-mini-palette > span {
  font-size: 6px;
  color: #b0a4ab;
  display: block;
  margin-bottom: 14px;
}
.nx-mini-palette > div:not(.nx-mini-progress) {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
}
.nx-mini-palette i {
  font-style: normal;
  font-size: 6px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  aspect-ratio: 1;
  background: #f3f0ef;
  color: #b3aaae;
}
.nx-mini-palette i.current {
  background: #c81731;
  color: #fff;
}
.nx-mini-palette i.done {
  background: #f7e4e7;
  color: #c77c89;
}
.nx-mini-palette > small {
  display: flex;
  justify-content: space-between;
  margin-top: 25px;
  font-size: 5px;
  color: #b3a4ad;
}
.nx-mini-palette > small b {
  color: #d06172;
  font-weight: 500;
}
.nx-mini-progress {
  height: 3px;
  border-radius: 9px;
  background: #f1e9e9;
  margin-top: 8px;
}
.nx-mini-progress > i {
  width: 17%;
  height: 3px;
  background: #d52e46;
}
.nx-visual-note {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 17px;
  font-size: 6px;
  color: #a29797;
}
.nx-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 24px;
}
.nx-section-heading h2 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.9px;
  margin: 9px 0 0;
}
.nx-section-heading > a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: #a79da3;
  white-space: nowrap;
}
.tx-subject-grid {
  gap: 20px;
}
.tx-subject-card {
  border-color: #e7e3e3;
  border-radius: 7px;
  padding: 27px 27px 0;
  background: #fff;
}
.tx-subject-top {
  color: #bf838d;
}
.tx-subject-top > span {
  font-size: 10px;
  color: #bd9098;
}
.tx-subject-top > svg {
  stroke-width: 1.4;
}
.tx-subject-card h3 {
  font-size: 18px;
  color: #393036;
  font-weight: 600;
  margin: 24px 0 12px;
  letter-spacing: -0.6px;
}
.tx-subject-card p {
  font-size: 11px;
  color: #aaa0a6;
  line-height: 1.9;
  min-height: 42px;
  margin-bottom: 22px;
}
.tx-card-meta {
  font-size: 10px;
  color: #b59ca5;
  padding-bottom: 23px;
}
.tx-card-meta span + span {
  border-color: #e8e0e3;
}
.tx-subject-card > button {
  border-color: #f0eaec;
  color: #b92740;
  font-size: 11px;
  width: calc(100% + 54px);
  margin: 0 -27px;
  padding: 18px 27px;
}
.tx-subject-card > button:hover {
  background: #fff8f9;
}
.nx-full-callout {
  display: flex;
  gap: 28px;
  align-items: center;
  border: 1px solid #e9d3d6;
  background: #fff5f4;
  border-radius: 7px;
  padding: 27px 31px;
  margin-top: 25px;
}
.nx-full-mark {
  width: 68px;
  height: 74px;
  border: 1px solid #edbdc4;
  color: #c53b50;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 500;
  flex-shrink: 0;
  line-height: 1.4;
  background: #fff;
}
.nx-full-mark > span {
  font-family: Arial, sans-serif;
  font-size: 33px;
  letter-spacing: -1.6px;
  font-weight: 400;
  margin-top: 3px;
}
.nx-full-callout h2 {
  font-size: 22px;
  letter-spacing: -0.6px;
  font-weight: 600;
  margin: 7px 0;
  color: #793543;
}
.nx-full-callout .nx-eyebrow {
  color: #c18b93;
  font-size: 7px;
  letter-spacing: 1.3px;
}
.nx-full-callout p {
  font-size: 10px;
  color: #c1949c;
  margin: 0;
}
.nx-full-callout > .tx-btn {
  margin-left: auto;
  font-size: 11px !important;
  gap: 20px;
  padding: 12px 18px;
}
.nx-release-section {
  margin-top: 41px;
}
.nx-no-release {
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid #e9e6e5;
  background: #fff;
  border-radius: 7px;
  padding: 25px;
}
.nx-no-release h3 {
  font-size: 13px;
  font-weight: 500;
  color: #7b6f76;
  margin: 0 0 6px;
}
.nx-no-release p {
  font-size: 10px;
  color: #b4a7b0;
  margin: 0;
  line-height: 1.9;
}
.nx-no-release > a {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  color: #bd7e8c;
  white-space: nowrap;
}
.nx-calendar-symbol {
  width: 45px;
  height: 45px;
  background: #f7f3f4;
  border-radius: 7px;
  display: grid;
  place-items: center;
  color: #b2a2ac;
  flex-shrink: 0;
}
.nx-bottom-note {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 30px;
  font-size: 8px;
  color: #b5acb3;
  line-height: 1.9;
}
.nx-bottom-note > strong {
  font-size: 9px;
  white-space: nowrap;
  font-weight: 500;
  color: #9d909a;
}
.nx-bottom-note p {
  margin: 0;
}
.nx-bottom-note > button {
  margin-left: auto;
  font-size: 9px;
  white-space: nowrap;
  background: none;
  border: 0;
  color: #b3939e;
}
.nx-release-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.nx-release-card {
  padding: 25px;
  border: 1px solid #e5dfe2;
  background: #fff;
  border-radius: 7px;
}
.nx-release-card > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.nx-release-code {
  font-size: 9px;
  color: #b598a3;
}
.nx-release-card h3 {
  font-size: 18px;
  line-height: 1.6;
  font-weight: 600;
  margin: 21px 0 10px;
}
.nx-release-card > p {
  font-size: 10px;
  color: #a798a2;
}
.nx-release-card dl {
  border-top: 1px solid #f0e9ed;
  margin: 20px 0;
  padding-top: 13px;
}
.nx-release-card dl > div {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font-size: 9px;
  line-height: 1.9;
  margin-top: 7px;
}
.nx-release-card dt {
  color: #ac9da7;
}
.nx-release-card dd {
  margin: 0;
  text-align: right;
  color: #917b87;
}
.nx-release-card > .tx-btn {
  width: 100%;
  font-size: 11px !important;
  justify-content: space-between;
}
.tx-page-heading h1 {
  color: #332b31;
  font-size: 30px;
  letter-spacing: -1px;
}
.tx-page-heading p {
  font-size: 12px;
  color: #aa9fa6;
}
.tx-catalog-banner {
  border-color: #eedadd;
  background: #fff3f3;
  border-radius: 6px;
}
.tx-catalog-banner h2 {
  color: #893447;
  font-size: 23px;
}
.tx-catalog-banner .tx-kicker {
  color: #c08896;
}
.tx-catalog-banner p {
  color: #bd929e;
  font-size: 11px;
}
.tx-free-badge {
  border-color: #e4e6de;
  color: #82967b;
}
.tx-tabs > button {
  font-size: 11px;
  padding: 10px 15px;
  color: #b198a4;
}
.tx-tabs > button.selected {
  color: #c42b44;
  border-color: #e9cbd3;
  background: #fff;
}
.tx-search {
  border-color: #e7e0e3;
  height: 38px;
}
.tx-search input {
  font-size: 11px;
}
.tx-search button {
  color: #a78291;
}
.tx-exam-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.tx-exam-card {
  border-color: #e9e0e4;
  border-radius: 7px;
}
.tx-exam-cover {
  background: #f2e6e8;
  color: #c28595;
  height: 135px;
}
.tx-exam-cover.full {
  background: #c71733;
  color: #f2b6c2;
}
.tx-exam-cover.reading {
  background: #eeeae3;
  color: #a89a81;
}
.tx-exam-cover.science {
  background: #f0e5e0;
  color: #c29b84;
}
.tx-exam-cover > span {
  font-size: 7px;
  letter-spacing: 1.3px;
}
.tx-exam-cover > b {
  font-size: 98px;
  opacity: 0.45;
}
.tx-exam-body {
  padding: 21px;
}
.tx-exam-body h2 {
  font-size: 15px;
  color: #493941;
}
.tx-exam-body > p {
  color: #baa2ad;
}
.tx-exam-body dl > div {
  font-size: 9px;
}
.tx-exam-body dt {
  color: #ba9eac;
}
.tx-exam-body dd {
  color: #93717f;
}
.tx-exam-body > .tx-btn {
  font-size: 10px !important;
  padding: 11px;
}
.tx-tag {
  color: #809779;
  border-color: #e0e7db;
  background: #f4f7f0;
}
.tx-resume {
  background: #fff9ed;
  border-color: #eddfbd;
}
.tx-resume strong {
  color: #aa8a51;
}
.tx-resume p {
  color: #b8a47b;
}
.tx-resume-dot {
  background: #c4a768;
}
.tx-local-note {
  color: #b7a6b1;
  font-size: 10px;
}
.tx-auth-story {
  background: #fbf5f4;
  border-right: 1px solid #f0e1e3;
  color: #9a394a;
}
.tx-auth-story h1 {
  color: #6b2c3a;
  font-size: 37px;
  font-weight: 600;
}
.tx-auth-story .tx-kicker {
  color: #c08896;
}
.tx-auth-story > p {
  color: #b5939d;
  font-size: 12px;
}
.tx-graphic-box {
  background: #fff;
  border-color: #e8d4db;
  border-left: 3px solid #cf1733;
  color: #be8494;
}
.tx-graphic-box:nth-child(2) {
  background: #fff;
  color: #bd8d99;
  border-color: #ead8df;
  border-left-color: #d97b8e;
}
.tx-graphic-box:nth-child(3) {
  background: #fff;
  color: #bd8d99;
  border-color: #ead8df;
  border-left-color: #e7b4bf;
}
.tx-auth-story-footer b {
  color: #cf1733;
}
.tx-auth-story-footer span {
  color: #c1a2ac;
}
.tx-auth-form-inner h2 {
  color: #44313b;
}
.tx-auth-subtitle {
  color: #b299a6;
}
.tx-google {
  color: #8b6e7d;
  border-color: #e8dfe5;
  border-radius: 5px;
}
.tx-auth-form label {
  color: #997180;
  font-size: 12px;
}
.tx-auth-form > input,
.tx-password-wrap {
  border-color: #e7dce3;
  background: #fdfcfd;
}
.tx-auth-form > input,
.tx-password-wrap input {
  color: #715063;
  font-size: 13px;
}
.tx-auth-form > input::placeholder,
.tx-password-wrap input::placeholder {
  color: #c2b0bc;
}
.tx-field-label > a {
  color: #bb7e95;
}
.tx-auth-switch a {
  color: #c12c4a;
}
.tx-auth-unavailable {
  background: #faf8f7;
  border-color: #ebe5e6;
  color: #ad9fa8;
}
.tx-auth-unavailable a {
  color: #b56c85;
}
.tx-auth-security {
  color: #baa8b5;
}
.tx-auth-form input:focus {
  outline-color: #dba1b2;
}
.tx-submit {
  font-size: 12px !important;
}
.tx-profile-avatar,
.tx-account-icon,
.tx-user > span {
  background: #fae9ee;
  color: #c2627c;
}
.tx-header a:focus-visible,
.tx-shell a:focus-visible,
.tx-shell button:focus-visible,
.tx-auth-page button:focus-visible,
.tx-auth-page a:focus-visible {
  outline-color: #d198aa;
}
.tx-auth-form-wrap {
  background: #fff;
}
/* Exam controls share the brand; document typography and grouped layout stay intact. */
.tunx-word {
  color: #cf1733;
}
.tunx-dot {
  color: #38313a;
}
.next-question,
.previous-question:not(:disabled),
.button.primary {
  background: #c81835;
  color: #fff;
}
.button.primary:hover {
  background: #ac142e;
}
.palette-item.current,
.question-palette .palette-item.current {
  background: #b71730;
  color: #fff;
}
.palette-item.done:not(.current) {
  background: #f8e1e8;
  color: #bf5872;
}
.choice.chosen .choice-circle,
.tf-button.selected {
  background: #cf1733;
  border-color: #cf1733;
  color: #fff;
}
.exam-title > span {
  color: #c27b91;
}
.section-status .current {
  border-color: #e7a3b6;
  color: #bb496a;
  background: #fff4f7;
}
.question-content-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 18px 0;
  max-height: 650px;
  object-fit: contain;
}
.question-card .choice.chosen {
  color: #b43257;
}
.indicator.answered {
  background: #cf1733;
}
.completion-track > span {
  background: #d26583;
}
.between-next .button {
  background: #cf1733;
}
.container {
  max-width: 1194px;
}
.results-main,
.history-main {
  padding-top: 40px;
}
.button {
  border-radius: 5px;
}
.portal-footer {
  background: #fff;
  border-color: #eee6eb;
}
.tx-main .tx-footer {
  padding-left: max(38px, calc((100vw - 1194px) / 2));
  padding-right: max(38px, calc((100vw - 1194px) / 2));
}
@media (min-width: 1550px) {
  .nx-hero {
    min-height: 425px;
    gap: 65px;
  }
  .nx-hero h1 {
    font-size: 48px;
  }
  .nx-product-visual {
    padding: 28px;
  }
  .nx-window-layout {
    min-height: 250px;
  }
}
@media (max-width: 1100px) {
  .tx-brand small {
    display: none;
  }
  .tx-header nav {
    gap: 23px;
  }
  .tx-header-inner {
    gap: 20px;
  }
  .tx-header {
    padding: 0 29px;
  }
  .tx-main > main {
    padding: 33px 29px 45px;
  }
  .nx-hero {
    gap: 30px;
    grid-template-columns: 1fr 1fr;
    margin-bottom: 40px;
    min-height: 350px;
  }
  .nx-hero h1 {
    font-size: 35px;
    letter-spacing: -1.2px;
  }
  .nx-hero-copy > p {
    font-size: 10px;
  }
  .nx-hero-spec {
    gap: 15px;
  }
  .nx-hero-spec > div + div {
    padding-left: 15px;
  }
  .nx-hero-spec b {
    font-size: 12px;
  }
  .nx-hero-spec span {
    font-size: 7px;
  }
  .nx-product-visual {
    padding: 19px 15px 15px;
  }
  .nx-window-layout {
    grid-template-columns: 1fr 95px;
  }
  .nx-mini-palette {
    padding: 15px 9px;
  }
  .nx-visual-label > span {
    display: none;
  }
  .nx-visual-note {
    gap: 11px;
    font-size: 5px;
  }
  .nx-window-question {
    padding-left: 18px;
  }
  .tx-exam-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .nx-release-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .nx-full-callout {
    padding: 24px;
    gap: 22px;
  }
  .nx-full-callout h2 {
    font-size: 20px;
  }
  .nx-bottom-note {
    flex-wrap: wrap;
    gap: 5px 12px;
  }
  .nx-bottom-note > button {
    margin-left: 0;
  }
}
@media (max-width: 850px) {
  .tx-header {
    height: auto;
    min-height: 75px;
    padding: 0 25px;
  }
  .tx-header-inner {
    gap: 20px;
  }
  .tx-header nav {
    gap: 19px;
  }
  .tx-header nav > a,
  .tx-header nav > button {
    font-size: 11px;
    padding: 27px 0;
  }
  .tx-header-account {
    gap: 14px;
  }
  .tx-header-account .tx-btn {
    font-size: 10px !important;
    padding: 9px 14px;
  }
  .tx-brand {
    font-size: 35px !important;
  }
  .tx-main > main {
    padding: 31px 25px 39px;
  }
  .nx-hero {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 36px;
    min-height: 0;
  }
  .nx-hero-copy > p br {
    display: none;
  }
  .nx-hero h1 {
    font-size: 43px;
    letter-spacing: -1.7px;
    margin: 20px 0;
  }
  .nx-hero-copy > p {
    font-size: 12px;
    max-width: 460px;
  }
  .nx-hero-spec {
    gap: 27px;
    margin-top: 29px;
  }
  .nx-hero-spec > div + div {
    padding-left: 26px;
  }
  .nx-hero-spec b {
    font-size: 14px;
  }
  .nx-hero-spec span {
    font-size: 8px;
  }
  .nx-product-visual {
    max-width: 600px;
    width: 100%;
    padding: 24px;
  }
  .nx-window-layout {
    grid-template-columns: 1fr 130px;
  }
  .nx-window-question > p {
    font-size: 10px;
  }
  .nx-mini-options {
    gap: 10px;
  }
  .nx-mini-options > span {
    font-size: 10px;
  }
  .nx-window-question {
    padding: 40px 25px 17px;
  }
  .nx-mini-palette > span {
    font-size: 7px;
  }
  .nx-mini-palette > div:not(.nx-mini-progress) {
    gap: 7px;
  }
  .nx-mini-palette i {
    font-size: 7px;
  }
  .nx-visual-note {
    font-size: 7px;
    gap: 23px;
  }
  .nx-window-layout {
    min-height: 245px;
  }
  .nx-visual-label b {
    font-size: 8px;
  }
  .nx-full-callout {
    flex-wrap: wrap;
  }
  .nx-full-callout > .tx-btn {
    margin-left: auto;
  }
  .tx-subject-card h3 {
    font-size: 16px;
  }
  .tx-subject-card {
    padding-left: 20px;
    padding-right: 20px;
  }
  .tx-subject-card > button {
    padding-left: 20px;
    padding-right: 20px;
    width: calc(100% + 40px);
    margin-left: -20px;
    margin-right: -20px;
  }
  .tx-subject-card p {
    font-size: 10px;
  }
  .tx-auth-story h1 {
    font-size: 28px;
  }
}
@media (max-width: 650px) {
  .tx-header {
    min-height: 65px;
    padding: 0 18px;
  }
  .tx-header-inner {
    flex-wrap: wrap;
    gap: 0;
    min-height: 65px;
  }
  .tx-header nav {
    order: 3;
    width: 100%;
    gap: 0;
    justify-content: space-between;
    height: 44px;
    border-top: 1px solid #f5ecef;
    overflow-x: auto;
  }
  .tx-header nav > a,
  .tx-header nav > button {
    font-size: 10px;
    padding: 13px 0 12px;
    display: block;
    white-space: nowrap;
  }
  .tx-header-account {
    margin-left: auto;
    height: 61px;
    font-size: 10px;
    gap: 16px;
  }
  .tx-header-account .tx-btn {
    display: inline-flex;
    font-size: 9px !important;
    padding: 8px 12px;
  }
  .tx-brand {
    font-size: 32px !important;
  }
  .tx-login-link {
    font-size: 10px;
  }
  .tx-shell {
    min-height: calc(100dvh - 105px);
  }
  .tx-main > main {
    padding: 29px 18px 32px;
  }
  .nx-hero {
    margin: 0 0 31px;
    gap: 27px;
  }
  .nx-hero-copy > .nx-eyebrow {
    font-size: 7px;
  }
  .nx-hero h1 {
    font-size: 34px;
    line-height: 1.4;
    letter-spacing: -1.5px;
    margin: 17px 0;
  }
  .nx-hero-copy > p {
    font-size: 11px;
    line-height: 2;
    max-width: 330px;
    margin-bottom: 23px;
  }
  .nx-hero .tx-btn {
    font-size: 11px !important;
    padding: 13px 17px;
    gap: 21px;
  }
  .nx-hero-actions {
    gap: 24px;
  }
  .nx-guide {
    font-size: 10px !important;
  }
  .nx-hero-spec {
    gap: 19px;
    justify-content: space-between;
    margin-top: 29px;
  }
  .nx-hero-spec > div + div {
    padding-left: 19px;
  }
  .nx-hero-spec b {
    font-size: 12px;
  }
  .nx-hero-spec span {
    font-size: 6px;
  }
  .nx-product-visual {
    padding: 17px 14px 13px;
    border-radius: 7px;
  }
  .nx-window-layout {
    grid-template-columns: 1fr 86px;
    min-height: 210px;
  }
  .nx-window-question {
    padding: 35px 13px 13px;
  }
  .nx-window-question > p {
    font-size: 7px;
  }
  .nx-mini-options > span {
    font-size: 8px;
  }
  .nx-mini-options {
    gap: 8px;
  }
  .nx-mini-options i {
    width: 12px;
    height: 12px;
  }
  .nx-window-toolbar {
    height: 35px;
    gap: 11px;
  }
  .nx-window-toolbar > span {
    font-size: 6px;
  }
  .nx-window-toolbar > small {
    font-size: 8px;
  }
  .nx-mini-palette > span {
    font-size: 5px;
  }
  .nx-mini-palette i {
    font-size: 5px;
  }
  .nx-mini-palette > div:not(.nx-mini-progress) {
    gap: 4px;
  }
  .nx-mini-palette {
    padding: 14px 8px;
  }
  .nx-mini-palette > small {
    font-size: 4px;
  }
  .nx-visual-label {
    margin-bottom: 12px;
  }
  .nx-visual-label b {
    font-size: 6px;
  }
  .nx-visual-note {
    font-size: 5px;
    gap: 14px;
    margin-top: 13px;
  }
  .nx-section-heading {
    margin-bottom: 18px;
  }
  .nx-section-heading h2 {
    font-size: 21px;
    letter-spacing: -0.7px;
  }
  .nx-section-heading > a {
    font-size: 0;
    gap: 0;
  }
  .nx-section-heading .nx-eyebrow {
    font-size: 7px;
  }
  .tx-subject-grid {
    gap: 12px;
  }
  .tx-subject-card {
    padding: 21px;
    grid-template-columns: 33px 1fr 30px;
  }
  .tx-subject-card h3 {
    font-size: 15px;
    margin: 0;
  }
  .tx-subject-card p {
    font-size: 9px;
    margin: 7px 0 10px;
    min-height: 0;
  }
  .tx-subject-card > button {
    width: auto;
    margin: 0;
    padding: 6px;
    border: 0;
    font-size: 0;
  }
  .tx-subject-top {
    gap: 12px;
  }
  .tx-card-meta {
    font-size: 8px;
    padding: 0;
  }
  .nx-full-callout {
    padding: 22px 20px;
    gap: 20px;
  }
  .nx-full-mark {
    width: 54px;
    height: 65px;
    font-size: 8px;
  }
  .nx-full-mark > span {
    font-size: 29px;
  }
  .nx-full-callout h2 {
    font-size: 18px;
    letter-spacing: -0.6px;
    max-width: 200px;
    line-height: 1.5;
  }
  .nx-full-callout p {
    font-size: 8px;
    line-height: 1.9;
  }
  .nx-full-callout > .tx-btn {
    margin: 0;
    width: 100%;
    justify-content: space-between;
    font-size: 10px !important;
  }
  .nx-no-release {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    padding: 21px;
  }
  .nx-no-release > div:nth-child(2) {
    flex: 1;
    min-width: 180px;
  }
  .nx-no-release h3 {
    font-size: 12px;
  }
  .nx-no-release p {
    font-size: 9px;
  }
  .nx-no-release > a {
    margin-left: 59px;
    font-size: 9px;
  }
  .nx-release-section {
    margin-top: 29px;
  }
  .nx-release-grid {
    grid-template-columns: 1fr;
  }
  .nx-release-card {
    padding: 23px;
  }
  .nx-bottom-note {
    display: block;
    margin-top: 26px;
    font-size: 8px;
  }
  .nx-bottom-note > strong {
    font-size: 10px;
  }
  .nx-bottom-note p {
    margin: 7px 0 11px;
  }
  .nx-bottom-note > button {
    font-size: 9px;
    padding: 0;
  }
  .tx-main .tx-footer {
    padding: 20px 18px;
    font-size: 7px;
  }
  .tx-page-heading h1 {
    font-size: 27px;
  }
  .tx-page-heading p {
    font-size: 11px;
  }
  .tx-catalog-banner {
    padding: 23px;
  }
  .tx-catalog-banner h2 {
    font-size: 21px;
  }
  .tx-catalog-banner p {
    font-size: 10px;
  }
  .tx-exam-grid {
    grid-template-columns: 1fr;
  }
  .tx-exam-cover {
    height: 100%;
  }
  .tx-exam-cover > b {
    font-size: 73px;
  }
  .tx-exam-body h2 {
    font-size: 16px;
  }
  .tx-exam-body > p {
    font-size: 10px;
  }
  .tx-exam-body dl > div {
    font-size: 9px;
  }
  .tx-tabs > button {
    font-size: 9px;
    padding: 9px;
  }
  .tx-auth-page {
    min-height: calc(100dvh - 160px);
  }
  .tx-auth-form-wrap {
    min-height: calc(100dvh - 165px);
    padding-top: 30px;
  }
  .tx-auth-form-inner h2 {
    font-size: 27px;
  }
  .tx-auth-form > input,
  .tx-password-wrap input {
    font-size: 16px;
  }
  .tx-auth-story {
    display: none;
  }
  .tx-auth-subtitle {
    font-size: 11px;
  }
  .tx-auth-form label {
    font-size: 12px;
  }
}

/* tunx identity / authentication */
.tx-brand{gap:12px!important}.tx-brand>img{width:112px;height:34px;object-fit:contain}.tx-brand small{border-left:1px solid #e4dadd;padding-left:14px;letter-spacing:1.1px;font-size:8px}.tunx-logo-image{width:104px;height:33px}.tx-auth-page{max-width:1120px;margin:44px auto 64px;min-height:620px;border:1px solid #e9e3e4;border-radius:18px;overflow:hidden;box-shadow:0 16px 64px #34141a08}.tx-auth-story{background:#990c28!important;padding:48px!important;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}.tx-auth-logo{width:155px;height:44px;position:relative;z-index:1}.tx-auth-story-copy{position:relative;z-index:1}.tx-auth-story .tx-kicker{color:#f5b6c3;font-size:10px;letter-spacing:1.8px}.tx-auth-story h1{font-size:48px;letter-spacing:-1.8px;line-height:1.17;font-weight:650;margin:22px 0}.tx-auth-story p{color:#f0cbd3;font-size:15px;line-height:1.9}.tx-auth-emblem{position:absolute;right:-74px;bottom:12px;width:350px;transform:rotate(-12deg);opacity:.065}.tx-auth-story-footer{margin-top:46px!important;position:relative;z-index:1;border-top:1px solid #ffffff25;padding-top:22px;display:flex;justify-content:space-between;gap:16px}.tx-auth-story-footer span{font-size:8px;letter-spacing:1.2px;color:#ecc2cc}.tx-auth-form-wrap{background:white;padding:52px 48px!important}.tx-auth-form-inner{max-width:350px}.tx-auth-form-inner h2{font-size:27px;letter-spacing:-.8px}.tx-auth-form input:not([type=checkbox]){border:1px solid #dfdce0;border-radius:8px;min-height:49px;background:#fff}.tx-auth-security{font-size:11px;color:#999;border:0!important}.tx-auth-subtitle{line-height:1.7!important}.tx-auth-form .tx-submit{border-radius:8px;min-height:48px}.tx-auth-form input:focus{border-color:#b50f2d;box-shadow:0 0 0 3px #b50f2d0b}.tx-auth-page .tx-back-link{margin-bottom:30px;display:inline-block}.tx-auth-page .tx-auth-story:before,.tx-auth-page .tx-auth-story:after{display:none!important}@media(max-width:760px){.tx-auth-page{margin:16px;min-height:0}.tx-auth-story{padding:28px!important;min-height:220px}.tx-auth-story h1{font-size:32px}.tx-auth-logo{width:120px}.tx-auth-story-copy{margin-top:28px}.tx-auth-story-footer{display:none}.tx-auth-form-wrap{padding:30px 24px!important}.tx-brand small{display:none}}

.tx-fullscreen-gate{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:#241c22ec;backdrop-filter:blur(10px)}.tx-fullscreen-gate section{max-width:440px;padding:38px;background:#fff;border-radius:14px;text-align:center}.tx-fullscreen-gate img{width:112px}.tx-fullscreen-gate h2{font-size:23px}.tx-fullscreen-gate p{line-height:1.7;color:#68616b;margin-bottom:26px}.tx-review-scroll{overflow-y:auto;scroll-behavior:auto}.tx-review-card{margin-bottom:16px;padding-top:24px}.tx-review-solution{margin-top:28px;border-top:1px solid #e6e0e2;padding-top:20px}.tx-review-verdict{display:inline-block;font-size:12px;font-weight:600;padding:5px 10px;border-radius:4px;margin-bottom:10px}.tx-review-verdict.right{background:#e5f3eb;color:#23734b}.tx-review-verdict.wrong{background:#fae9ed;color:#a51636}.tx-review-sections{display:flex;flex-direction:column;gap:8px;margin:28px 0}.tx-review-sections button{padding:12px;border:1px solid #e3dde0;background:white;border-radius:6px;text-align:left}.tx-review-sections button.selected{border-color:#b50f2d;background:#fcf0f3;color:#b50f2d}.tx-review-room .question-palette button{border:0;border-radius:50%;width:28px;height:28px;background:#eee;color:#514a50;cursor:pointer}.tx-review-room .question-palette button.current{background:#b50f2d;color:#fff}.tx-result-buttons{display:flex;gap:12px;margin-top:24px}.st-optional summary{cursor:pointer;color:#796a72;font-size:12px;padding:12px 0}
.tx-auth-story h1{color:#fff!important}.tx-password-wrap{border-radius:8px!important;overflow:hidden}.tx-auth-form .tx-password-wrap input{border:0!important;box-shadow:none!important}.tx-password-wrap:focus-within{border-color:#b50f2d;box-shadow:0 0 0 3px #b50f2d0b}
.tx-review-room .work-area{overflow:hidden}.tx-review-room .question-card{max-height:none;overflow:visible}.tx-review-room .tx-review-scroll{height:100%;overflow-y:auto;scrollbar-width:thin}.tx-review-room .tx-review-card{padding-bottom:30px}.tx-review-room .question-palette button.right{background:#e5f3eb;color:#267049}.tx-review-room .question-palette button.wrong{background:#f9e7eb;color:#a51636}.tx-review-room .question-palette button.current{background:#b50f2d;color:white}