@font-face {
  font-family: Noto;
  src: url("/assets/regular.woff2");
}
@font-face {
  font-family: Noto;
  src: url("/assets/semibold.woff2");
  font-weight: 600;
}
@font-face {
  font-family: Noto;
  src: url("/assets/bold.woff2");
  font-weight: 700;
}
:root {
  color-scheme: dark;
  --bg: #061225;
  --surface: #0c1b32;
  --line: #253c5d;
  --muted: #a9bcd5;
  --cyan: #65d7ff;
  --text: #eef5ff;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    15px/1.65 Noto,
    Arial,
    sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button,
a,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 5px;
}
a:hover {
  color: var(--cyan);
}
h1,
h2,
p {
  margin-top: 0;
}
h1 {
  font-size: 42px;
  line-height: 1.2;
  letter-spacing: -1.3px;
}
h2 {
  font-size: 23px;
  letter-spacing: -0.4px;
}
strong {
  font-weight: 600;
}
.icon {
  display: inline-block;
  vertical-align: middle;
  filter: invert(88%) sepia(14%) saturate(1360%) hue-rotate(169deg);
}
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.skip {
  position: fixed;
  top: -100px;
  left: 15px;
  z-index: 30;
  background: var(--bg);
  padding: 12px;
}
.skip:focus {
  top: 12px;
}
.header {
  min-height: 90px;
  border-bottom: 1px solid var(--line);
  padding: 20px 3.6%;
  display: flex;
  align-items: center;
  gap: 22px;
  max-width: 1800px;
  margin: auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  font-size: 17px;
}
.brand-mark {
  width: 33px;
  height: 36px;
  border: 1px solid #3c709d;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: #102d4c;
}
.brand-section {
  font-size: 14px;
  color: var(--muted);
}
.brand-divider {
  height: 22px;
  width: 1px;
  background: var(--line);
  margin: 0 6px;
}
.search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #0a192c;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 7px 10px;
  margin-left: auto;
  min-width: 180px;
  max-width: 330px;
}
.search input {
  background: transparent;
  color: var(--text);
  border: 0;
  min-width: 0;
  width: 100%;
  font-size: 13px;
  padding: 4px;
}
.search input::placeholder {
  color: var(--muted);
}
.search button {
  border: 0;
  background: none;
  padding: 3px;
}
.search button .icon {
  width: 16px;
  height: 16px;
}
.languages {
  display: flex;
  gap: 4px;
  font-size: 12px;
}
.languages a {
  padding: 6px;
}
.languages [aria-current] {
  color: var(--cyan);
  background: #15334e;
  border-radius: 5px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid #3f5e83;
  border-radius: 9px;
  background: #122941;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  padding: 11px 17px;
  white-space: nowrap;
}
.button:hover {
  background: #1b3957;
  color: white;
}
.primary {
  background: #3158d5;
  border-color: #647feb;
  padding: 13px 23px;
}
.primary:hover {
  background: #4068e4;
}
.open-app {
  font-size: 12px;
  padding: 10px 13px;
}
.home {
  max-width: 1320px;
  margin: auto;
  padding: 0 52px;
}
.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 70px;
  align-items: center;
  padding: 68px 0 45px;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 1.8px;
  color: var(--cyan);
  font-weight: 600;
}
.hero h1 {
  font-size: 49px;
  line-height: 1.2;
  margin: 15px 0 21px;
  letter-spacing: -1.7px;
}
.hero-copy > p {
  max-width: 415px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 27px;
}
.sample {
  border: 1px solid #2b4568;
  border-radius: 13px;
  background: #0a1c32;
  padding: 22px;
  box-shadow: 0 15px 60px #01071250;
}
.sample h2 {
  font-size: 15px;
  margin-bottom: 16px;
}
.sample-user {
  padding: 11px 14px;
  margin-left: 35px;
  background: #16395e;
  border: 1px solid #2b567b;
  border-radius: 9px;
  font-size: 12px;
}
.sample-answer {
  display: flex;
  gap: 12px;
  font-size: 12px;
  margin-top: 20px;
}
.sample-answer img {
  border-radius: 50%;
  object-fit: cover;
}
.sample-answer p {
  font-size: 11px;
  color: var(--muted);
  margin: 6px 0 8px;
}
.sample-lines {
  display: grid;
  gap: 5px;
  color: #90aeca;
}
.sample-lines span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
}
.sample-lines span:after {
  content: "";
  display: block;
  background: #28425d;
  height: 3px;
  width: 72%;
  border-radius: 2px;
}
.sample-lines span:nth-child(even):after {
  width: 57%;
}
.sample-label {
  display: block;
  text-align: right;
  font-size: 9px;
  color: var(--muted);
  margin-top: 10px;
}
.steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  gap: 15px;
}
.steps a {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 13px;
}
.steps a > span {
  font-size: 11px;
  border: 1px solid #345172;
  border-radius: 50%;
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  color: var(--cyan);
}
.steps .icon {
  width: 12px;
  height: 12px;
  margin-left: 18px;
}
.home-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 50px;
  padding: 37px 0;
}
.home-grid h2 {
  font-size: 23px;
  margin-bottom: 11px;
}
.task-row {
  display: flex;
  align-items: center;
  gap: 15px;
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.task-row:hover {
  background: #132d473f;
}
.task-row strong {
  font-size: 15px;
}
.task-row small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}
.task-icon {
  width: 37px;
  height: 37px;
  display: grid;
  place-items: center;
  flex: none;
  background: #102a44;
  border: 1px solid #294765;
  border-radius: 8px;
}
.chevron {
  margin-left: auto;
  flex: none;
  width: 14px;
  height: 14px;
}
.help-panel {
  background: #0c1d34;
  border: 1px solid #293f5c;
  border-radius: 12px;
  padding: 23px 24px;
  align-self: start;
}
.help-panel h2 {
  font-size: 20px;
  margin-bottom: 9px;
}
.help-panel .task-row {
  padding: 17px 0;
}
.help-panel .task-row strong {
  font-size: 12px;
}
.help-panel .task-icon {
  border: 0;
  background: none;
  width: 22px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-size: 12px;
  margin-top: 20px;
}
.topics {
  padding: 0 0 35px;
}
.topics h2 {
  font-size: 17px;
}
.topics > div {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
}
.topics a {
  font-size: 12px;
  color: var(--muted);
}
.topics .icon {
  width: 11px;
  height: 11px;
  margin-left: 7px;
}
footer {
  border-top: 1px solid var(--line);
  max-width: 1320px;
  margin: auto;
  padding: 24px 52px;
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 11px;
}
footer > a:last-child {
  margin-left: auto;
}
.footer-brand {
  font-weight: 600;
  color: white;
}
footer .icon {
  width: 12px;
  height: 12px;
}
.guide-layout {
  max-width: 1450px;
  margin: auto;
  display: grid;
  grid-template-columns: 235px minmax(0, 720px) 205px;
  gap: 45px;
  padding: 40px 40px 60px;
}
.guide-nav {
  font-size: 13px;
  align-self: start;
}
.back {
  display: inline-block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 26px;
}
.guide-nav details {
  border-bottom: 1px solid var(--line);
  padding: 13px 0;
}
.guide-nav summary {
  cursor: pointer;
  font-weight: 600;
  list-style-position: outside;
  margin-left: 15px;
}
.guide-nav details a {
  display: block;
  padding: 8px 12px;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  border-radius: 6px;
}
.guide-nav a[aria-current] {
  background: #133653;
  color: var(--cyan);
}
.breadcrumb {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 22px;
}
.article h1 {
  font-size: 38px;
  margin-bottom: 16px;
}
.lead {
  color: var(--muted);
  font-size: 18px;
}
.meta {
  font-size: 11px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 23px;
  margin-bottom: 30px;
}
.article section {
  scroll-margin-top: 25px;
  margin-bottom: 30px;
}
.article section h2 {
  font-size: 21px;
  margin-bottom: 12px;
}
.article section p {
  color: #c9d7e9;
  line-height: 1.85;
}
.toc {
  font-size: 12px;
  align-self: start;
  position: sticky;
  top: 25px;
  border-left: 1px solid var(--line);
  padding-left: 18px;
}
.toc strong {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.toc a {
  display: block;
  color: var(--muted);
  margin-top: 14px;
  line-height: 1.6;
}
.toc a:hover {
  color: var(--cyan);
}
.prompt {
  background: #0e253d;
  border: 1px solid #2f5674;
  border-radius: 12px;
  padding: 24px;
}
.prompt .button {
  font-size: 12px;
}
.copy-status {
  font-size: 12px;
  color: var(--cyan);
  margin-left: 10px;
}
.related {
  border-top: 1px solid var(--line);
  padding-top: 25px;
}
.related a {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 11px 0;
  color: var(--cyan);
}
.listing {
  max-width: 850px;
  padding: 50px 30px 100px;
  margin: auto;
  min-height: 70vh;
}
.listing .task-row {
  padding: 22px 0;
}
.search-large {
  max-width: none;
  width: 100%;
  margin: 25px 0;
}
.search-large input {
  font-size: 17px;
  padding: 8px;
}
.listing section {
  margin-bottom: 25px;
}
@media (min-width: 1500px) {
  .home {
    padding-top: 25px;
  }
  .hero {
    padding-top: 80px;
    padding-bottom: 60px;
  }
  .home-grid {
    padding-top: 48px;
  }
}
@media (max-width: 1150px) {
  .header {
    gap: 12px;
    padding: 18px 24px;
    flex-wrap: wrap;
  }
  .brand-section,
  .brand-divider {
    display: none;
  }
  .search {
    max-width: 280px;
  }
  .hero {
    gap: 35px;
  }
  .hero h1 {
    font-size: 42px;
  }
  .home {
    padding: 0 35px;
  }
  .guide-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 30px;
  }
  .toc {
    display: none;
  }
  .home-grid {
    gap: 30px;
  }
  .steps .icon {
    display: none;
  }
}
@media (max-width: 760px) {
  .header {
    padding: 15px 20px;
    gap: 12px;
  }
  .brand {
    font-size: 15px;
  }
  .brand-mark {
    width: 28px;
    height: 30px;
  }
  .languages {
    margin-left: auto;
  }
  .open-app {
    font-size: 11px;
    padding: 7px 9px;
  }
  .open-app .icon {
    display: none;
  }
  .search {
    order: 4;
    width: 100%;
    max-width: none;
    margin: 0;
  }
  .home {
    padding: 0 22px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 36px 0 28px;
    gap: 28px;
  }
  .hero h1 {
    font-size: 38px;
  }
  .hero-copy > p {
    font-size: 16px;
  }
  .sample {
    padding: 20px;
  }
  .sample-lines {
    display: none;
  }
  .sample-answer p {
    font-size: 12px;
  }
  .steps {
    align-items: flex-start;
    gap: 8px;
    flex-direction: column;
    padding: 18px 0;
  }
  .steps a {
    font-size: 13px;
    padding: 4px 0;
  }
  .home-grid {
    grid-template-columns: 1fr;
    padding: 28px 0;
    gap: 28px;
  }
  .help-panel {
    padding: 22px;
  }
  .home-grid h2 {
    font-size: 23px;
  }
  .help-panel .task-row strong {
    font-size: 14px;
  }
  .topics > div {
    gap: 15px 22px;
  }
  footer {
    padding: 22px;
    flex-wrap: wrap;
    gap: 10px 20px;
  }
  footer span {
    width: 100%;
    order: 3;
  }
  footer > a:last-child {
    margin-left: auto;
  }
  .guide-layout {
    display: block;
    padding: 20px 22px 40px;
  }
  .guide-nav {
    margin-bottom: 30px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 12px;
  }
  .guide-nav .back {
    margin-bottom: 10px;
  }
  .guide-nav details {
    padding: 8px 0;
  }
  .guide-nav details:not([open]) {
    border: 0;
  }
  .article h1 {
    font-size: 32px;
  }
  .lead {
    font-size: 16px;
  }
  .listing {
    padding: 30px 22px 60px;
  }
  .listing h1 {
    font-size: 32px;
  }
  .task-row small {
    font-size: 12px;
  }
  .task-row strong {
    font-size: 14px;
  }
  .eyebrow {
    font-size: 9px;
  }
}
@media (prefers-reduced-motion: no-preference) {
  a,
  button {
    transition:
      background-color 0.15s,
      color 0.15s;
  }
}
/* Match the selected second concept while keeping genuine, readable example copy. */
body {
  background: #061225 url("/assets/background.png") center top/cover fixed
    no-repeat;
}
.header {
  background: #061225a6;
}
.home {
  max-width: 1487px;
}
.hero {
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  padding: 40px 32px 32px;
}
.hero h1 {
  font-size: 62px;
  line-height: 1.12;
  letter-spacing: -2px;
  margin: 0 0 22px;
}
.hero-copy > p {
  max-width: 680px;
  font-size: 19px;
}
.sample {
  background: #071b36d9;
  border-color: #286399;
  padding: 22px 18px;
}
.sample h2 {
  font-size: 17px;
}
.sample-user {
  font-size: 13px;
}
.sample-answer strong {
  font-size: 14px;
}
.sample-answer p {
  font-size: 13px;
}
.sample-points {
  font-size: 13px;
  color: #cfdef2;
  padding-left: 18px;
  margin: 10px 0 0;
  line-height: 1.7;
}
.sample-label {
  font-size: 10px;
}
.primary {
  padding: 16px 26px;
  font-size: 17px;
  background: #4262e2;
}
.steps {
  padding: 25px 32px;
  font-size: 16px;
}
.steps a {
  font-size: 15px;
}
.steps a > span {
  width: 43px;
  height: 43px;
  font-size: 15px;
}
.home-grid {
  gap: 50px;
  padding-top: 28px;
}
.home-grid h2 {
  font-size: 30px;
}
.task-row {
  padding: 17px 0;
}
.task-row strong {
  font-size: 18px;
}
.task-row small {
  font-size: 14px;
}
.task-icon {
  width: 49px;
  height: 49px;
}
.task-icon .icon {
  width: 25px;
  height: 25px;
}
.help-panel {
  background: #0b2348b8;
  padding: 25px 28px;
}
.help-panel h2 {
  font-size: 27px;
}
.help-panel .task-row {
  padding: 23px 0;
}
.help-panel .task-row strong {
  font-size: 16px;
}
.help-panel .task-icon {
  display: none;
}
.brand {
  font-size: 20px;
}
.brand-section {
  font-size: 16px;
}
.search {
  flex: 1;
  max-width: 310px;
}
.topics {
  padding-bottom: 25px;
}
.topics h2 {
  font-size: 16px;
}
.topics a {
  font-size: 13px;
}
@media (max-width: 1150px) {
  .hero {
    padding: 40px 0;
    gap: 28px;
    grid-template-columns: 1.15fr 1fr;
  }
  .hero h1 {
    font-size: 48px;
  }
  .hero-copy > p {
    font-size: 17px;
  }
  .brand {
    font-size: 17px;
  }
  .home-grid h2 {
    font-size: 25px;
  }
  .task-row strong {
    font-size: 16px;
  }
  .task-row small {
    font-size: 12px;
  }
  .help-panel .task-row strong {
    font-size: 14px;
  }
  .steps {
    padding: 20px 0;
  }
  .steps a {
    font-size: 12px;
  }
}
@media (max-width: 760px) {
  body {
    background-attachment: scroll;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 35px 0 28px;
  }
  .hero h1 {
    font-size: 40px;
    letter-spacing: -1px;
  }
  .brand {
    font-size: 15px;
  }
  .hero-copy > p {
    font-size: 16px;
  }
  .primary {
    font-size: 15px;
  }
  .sample-points {
    font-size: 13px;
  }
  .steps {
    padding: 18px 0;
  }
  .steps a {
    font-size: 13px;
  }
  .steps a > span {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }
  .home-grid h2 {
    font-size: 24px;
  }
  .task-row strong {
    font-size: 15px;
  }
  .task-icon {
    width: 38px;
    height: 38px;
  }
  .task-icon .icon {
    width: 20px;
    height: 20px;
  }
  .help-panel {
    padding: 20px;
  }
  .help-panel .task-row strong {
    font-size: 14px;
  }
  .search {
    flex: auto;
  }
  .topics a {
    font-size: 12px;
  }
}
body {
  background-color: #061832;
  background-blend-mode: soft-light;
}
.hero {
  padding-top: 32px;
  padding-bottom: 24px;
}
.sample-answer p {
  display: none;
}
.sample-points {
  margin-top: 10px;
}
.hero h1 {
  font-size: 64px;
}
.hero-copy > p {
  font-size: 18px;
}
.steps {
  padding-top: 20px;
  padding-bottom: 20px;
}
.home-grid {
  padding-top: 24px;
  padding-bottom: 25px;
}
.task-row {
  padding: 14px 0;
}
@media (max-width: 1150px) {
  .hero h1 {
    font-size: 48px;
  }
}
@media (max-width: 760px) {
  .hero h1 {
    font-size: 40px;
  }
  .hero-copy > p {
    font-size: 16px;
  }
}
body {
  background-blend-mode: multiply;
}
@media (min-width: 761px) and (max-width: 1250px) {
  .hero h1 {
    font-size: 48px;
  }
}
.guide-toggle {
  display: none;
}
@media (max-width: 760px) {
  .guide-toggle {
    display: flex;
    width: 100%;
    margin-bottom: 25px;
    justify-content: space-between;
  }
  .guide-nav:not(.is-open) {
    display: none;
  }
}