@font-face {
  font-family: Reading Serif;
  src: url("/assets/serif.woff2") format("woff2");
  font-weight: 200 900;
  font-display: swap;
}

@font-face {
  font-family: Inter;
  src: url("/assets/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
:root {
  --ink: #191b1c;
  --muted: #666b70;
  --accent: #a3332b;
  --line: #d9dadd;
  --soft: #f5f5f5;
  --serif: "Reading Serif", Georgia, serif;
  --sans: Inter, Arial, sans-serif;
}
.editorial-header,.editorial-footer{max-width:72rem;margin:auto;padding:1rem 1.25rem;border-bottom:1px solid var(--line)}
.editorial-footer{border-bottom:0;border-top:1px solid var(--line)}
.editorial-main{max-width:46rem;margin:2rem auto 4rem;padding:0 1.25rem;overflow-wrap:anywhere}
.editorial-main h1{font-size:clamp(2rem,6vw,3.5rem);margin:.5rem 0 1rem}
.editorial-main h2{font-size:clamp(1.5rem,4vw,2rem);margin:2rem 0 1rem}
.editorial-main p,.editorial-main li{margin:.8rem 0}
.home-editorial{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(24px,4vw,64px);margin-block:48px 72px;padding:clamp(24px,4vw,48px);border:1px solid var(--line);background:var(--soft)}
.home-editorial__heading h2{font:500 clamp(30px,4vw,50px)/1.12 var(--serif);margin:16px 0}
.home-editorial__heading p{color:var(--muted);line-height:1.55;max-width:34rem}
.home-editorial__heading .text-link{display:inline-flex;align-items:center;gap:8px;margin-top:14px}
.home-editorial__card{padding:20px 0;border-bottom:1px solid var(--line)}
.home-editorial__card:first-child{padding-top:0}
.home-editorial__card:last-child{border-bottom:0;padding-bottom:0}
.home-editorial__card time{font:12px/1.4 var(--sans);color:var(--muted)}
.home-editorial__card h3{font:500 clamp(22px,2.3vw,30px)/1.2 var(--serif);margin:8px 0}
.home-editorial__card a{text-decoration:none}
.home-editorial__card a:hover{text-decoration:underline}
.home-editorial__card p{color:var(--muted);line-height:1.5;margin:0;overflow-wrap:anywhere}
@media(max-width:800px){.home-editorial{grid-template-columns:1fr;margin-block:32px 56px}.home-editorial__heading h2{font-size:clamp(30px,8vw,42px)}}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: white;
  color: var(--ink);
  font: 18px/1.6 var(--serif);
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
button,
input,
summary {
  font: inherit;
}
button {
  cursor: pointer;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.13;
  letter-spacing: -0.045em;
  font-weight: 450;
}
h1 {
  font-size: clamp(42px, 5.5vw, 76px);
}
h2 {
  font-size: clamp(30px, 3.6vw, 48px);
}
h3 {
  font-size: 27px;
}
button,
a,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}
a,
button {
  transition:
    color 0.15s,
    background 0.15s;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
svg {
  flex-shrink: 0;
}
[hidden] {
  display: none !important;
}
::selection {
  background: #f0d8d4;
}
.wrap {
  width: min(calc(100% - 112px), 1320px);
  margin-inline: auto;
}
.skip {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  background: var(--ink);
  color: white;
  padding: 12px 18px;
  transform: translateY(-180%);
}
.skip:focus {
  transform: none;
}
.arrow {
  width: 21px;
  height: 21px;
}
.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}
.wordmark {
  font-size: 36px;
  letter-spacing: -0.05em;
  font-weight: 550;
  line-height: 1;
}
.wordmark span,
.hero h1 span,
.closing h2 span {
  color: var(--accent);
}
.header {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.site-header {
  position: sticky;
  z-index: 80;
  top: 0;
  width: 100%;
  background: rgb(255 255 255 / 96%);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgb(25 27 28 / 3%);
  backdrop-filter: blur(12px);
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  border-left: 1px solid var(--line);
  padding-left: 32px;
}
.desktop-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 16px;
  text-decoration: none;
}
.desktop-nav a:hover,
.desktop-nav a[aria-current] {
  color: var(--accent);
}
.desktop-nav a[aria-current] {
  text-decoration: underline;
}
.header-contact {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--sans);
  font-size: 12px;
  white-space: nowrap;
}
.header-contact a,
.footer-contacts a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.header-contact a:hover,
.footer-contacts a:hover {
  color: var(--accent);
}
.demo-banner {
  margin-left: auto;
  color: #686d74;
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.mobile-menu {
  display: none;
}
.mobile-menu:not([open]) nav {
  display: none;
}
.back-to-top {
  position: fixed;
  z-index: 70;
  right: max(20px, calc((100vw - 1320px) / 2));
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  padding: 0;
  color: white;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 10px 28px rgb(25 27 28 / 18%);
}
.back-to-top[hidden] {
  display: none;
}
.back-to-top:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.hero {
  text-align: center;
  padding-block: 52px 25px;
  border-bottom: 1px solid var(--line);
}
.hero h1 {
  font-size: 76px;
  line-height: 1.06;
  letter-spacing: -0.046em;
  font-weight: 550;
}
.hero > p {
  font-size: 24px;
  line-height: 1.25;
  color: var(--muted);
  margin-top: 22px;
}
.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  margin-top: 15px;
  font-size: 20px;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid #c7918b;
  line-height: 1.4;
}
.hero-link:hover {
  border-color: var(--accent);
  color: #7c211b;
}
.hero-link--secondary {
  margin-left: 22px;
}
.discovery {
  display: grid;
  grid-template-columns: 0.95fr 1.1fr;
  gap: 42px;
  padding-block: 32px;
}
.discovery-intro {
  padding: 29px 42px 20px 0;
}
.discovery-intro h2 {
  font-size: 70px;
  line-height: 1.12;
  font-weight: 500;
}
.discovery-intro p {
  font-size: 24px;
  line-height: 1.28;
  color: var(--muted);
  margin-top: 24px;
  max-width: 530px;
}
.discovery-list {
  border-left: 1px solid var(--line);
  padding-left: 42px;
}
.topic-row {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 20px;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  align-items: start;
}
.topic-row:first-child {
  padding-top: 5px;
}
.topic-row:last-child {
  border: 0;
  padding-bottom: 4px;
}
.row-number {
  font-size: 52px;
  line-height: 1.1;
  color: #878b8f;
  font-weight: 350;
  letter-spacing: -0.055em;
}
.row-copy {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}
.topic-row h3 {
  font-size: 27px;
  line-height: 1.13;
  font-weight: 500;
}
.topic-row p {
  font-size: 20px;
  color: var(--muted);
  line-height: 1.3;
  margin-top: 6px;
}
.topic-row:hover h3 {
  color: var(--accent);
}
.topic-row:hover .row-number {
  color: var(--accent);
}
.closing {
  padding-block: 43px 35px;
  background: var(--soft);
  text-align: center;
}
.closing h2 {
  font-size: 41px;
  line-height: 1.25;
}
.closing p {
  font-size: 20px;
  line-height: 1.4;
  color: var(--muted);
  margin-top: 10px;
}
.footer {
  min-height: 80px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.footer-brand {
  display: flex;
  gap: 28px;
  align-items: center;
}
.footer .wordmark {
  font-size: 26px;
}
.footer-brand > span {
  border-left: 1px solid var(--line);
  padding-left: 24px;
  font-size: 13px;
  color: var(--muted);
}
.footer nav {
  margin-left: auto;
  display: flex;
  gap: 25px;
  align-items: center;
}
.footer nav a {
  font-size: 13px;
  display: flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}
.footer nav a:hover {
  color: var(--accent);
}
.footer-message {
  font-size: 13px;
  color: var(--muted);
  border-left: 1px solid var(--line);
  padding-left: 24px;
}
.footer-contacts {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--sans);
  font-size: 12px;
}
.contact-page {
  padding-bottom: 80px;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  border-block: 1px solid var(--line);
  padding: 28px 0;
}
.contact-grid h2,
.contact-form-section h2,
.contact-official h2 {
  font-size: 28px;
  margin-bottom: 12px;
}
.contact-grid a,
.contact-official a,
.source-list a {
  color: var(--accent);
  text-underline-offset: 4px;
}
.contact-form-section {
  max-width: 760px;
  padding-block: 46px;
}
.contact-form-section > p,
.contact-official p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
}
.form-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 28px 0 22px;
}
.form-fields label:first-child {
  grid-column: 1 / -1;
}
.form-fields label,
.consent {
  display: grid;
  gap: 8px;
  font-family: var(--sans);
  font-size: 14px;
}
.form-fields input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 10px 12px;
  font: inherit;
}
.form-fields input:focus-visible,
.consent input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.consent {
  display: flex;
  align-items: flex-start;
  line-height: 1.5;
  margin-bottom: 24px;
}
.consent input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  flex: none;
}
.contact-official {
  border-top: 1px solid var(--line);
  padding-top: 30px;
}
.source-list {
  padding-left: 20px;
  line-height: 1.8;
}
.source-list a {
  display: block;
  min-height: 44px;
  padding-block: 5px;
}
@media (max-width: 1100px) {
  .header-contact { font-size: 11px; gap: 9px; }
  .desktop-nav { gap: 18px; padding-left: 18px; }
  .footer { flex-wrap: wrap; }
}
@media (max-width: 760px) {
  .header-contact { display: none; }
  .hero-link--secondary { margin-left: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 22px; }
  .form-fields { grid-template-columns: 1fr; }
  .form-fields label:first-child { grid-column: auto; }
  .footer-contacts { flex-wrap: wrap; }
}
.label {
  font-family: var(--sans);
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 550;
  letter-spacing: 0.1em;
  line-height: 1.5;
  color: #656a70;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 20px;
  gap: 20px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: white;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}
.button:hover {
  background: #822821;
}
.button--outline {
  background: white;
  color: var(--ink);
  border-color: var(--line);
}
.button--outline:hover {
  background: var(--soft);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-size: 17px;
  color: var(--accent);
  text-decoration: none;
}
.text-link:hover {
  text-decoration: underline;
}
.page-heading {
  padding-block: 55px 35px;
}
.lead {
  font-size: 24px;
  line-height: 1.45;
  color: var(--muted);
  margin-top: 18px;
  max-width: 800px;
}
.catalog {
  padding-bottom: 50px;
}
.catalog-controls {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.search-field {
  max-width: 720px;
}
.search-field label {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  margin-bottom: 7px;
}
.search-field > div {
  display: flex;
  border-bottom: 1px solid #878b8f;
  padding: 0 4px;
  gap: 12px;
}
.search-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  background: none;
  min-height: 50px;
  color: var(--ink);
  font-size: 22px;
  border-radius: 0;
}
.search-field input::placeholder {
  color: #73777c;
}
.search-field button {
  border: 0;
  background: none;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 12px;
  min-height: 44px;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-block: 18px 26px;
}
.filters button {
  background: none;
  border: 0;
  border-bottom: 1px solid transparent;
  min-height: 44px;
  padding: 8px 0;
  font-size: 18px;
  color: #666b71;
}
.filters button[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
}
.filters button:hover {
  color: var(--ink);
}
.results-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  border-block: 1px solid var(--line);
}
.results-heading p {
  font-family: var(--sans);
  font-size: 11px;
  color: #666b71;
}
.catalog-row {
  grid-template-columns: 90px 1fr;
  gap: 26px;
  padding: 25px 0 !important;
}
.catalog-row h3 {
  font-size: 31px;
  margin-top: 6px;
}
.catalog-row p {
  max-width: 800px;
}
.editorial-note {
  font-family: var(--sans);
  font-size: 11px;
  color: #666b71;
  border-top: 1px solid var(--line);
  margin-top: 30px;
  padding-top: 20px;
  line-height: 1.8;
}
.empty-state {
  padding: 55px 0;
}
.empty-state p {
  margin: 14px 0 22px;
  color: var(--muted);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  min-height: 66px;
  font-family: var(--sans);
  font-size: 11px;
  color: #666b71;
}
.breadcrumb a {
  display: flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--accent);
}
.article-heading {
  max-width: 890px;
  margin-inline: auto;
  padding: 16px 0 43px;
  text-align: center;
}
.article-heading h1 {
  font-size: 64px;
}
.article-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: #666b71;
  margin-bottom: 16px;
}
.article-meta span:first-child {
  color: var(--accent);
}
.article-heading .lead {
  margin-inline: auto;
}
.reading-grid {
  display: grid;
  grid-template-columns: 200px minmax(0, 760px);
  gap: 70px;
  justify-content: center;
  border-top: 1px solid var(--line);
  padding-top: 30px;
}
.toc {
  padding-right: 25px;
  border-right: 1px solid var(--line);
}
.desktop-toc {
  position: sticky;
  top: 106px;
}
.toc h2 {
  margin-bottom: 18px;
}
.toc nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.toc nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  color: #666b71;
}
.toc nav a:hover {
  color: var(--accent);
}
.back-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 24px;
  font-size: 13px;
  text-decoration: none;
}
.mobile-toc {
  display: none;
}
.reading {
  min-width: 0;
}
.demo-note {
  font-family: var(--sans);
  font-size: 11px;
  line-height: 1.8;
  color: #666b71;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}
.reading-section {
  margin-top: 34px;
  scroll-margin-top: 25px;
}
.reading-section h2 {
  font-size: 34px;
  line-height: 1.2;
  margin-bottom: 20px;
}
.reading-section > p {
  font-size: 21px;
  line-height: 1.65;
  color: #50555a;
  margin-top: 16px;
}
.note {
  border-left: 2px solid var(--accent);
  background: var(--soft);
  padding: 18px 22px;
  margin-top: 26px;
}
.note strong {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 550;
}
.note p {
  font-size: 18px;
  line-height: 1.6;
  color: #5d6268;
  margin-top: 7px;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}
.check-list li {
  display: flex;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  font-size: 19px;
}
.check-list span {
  font-size: 24px;
  color: var(--accent);
}
.definitions {
  margin-top: 23px;
}
.definitions > div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 25px;
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.definitions dt {
  font-size: 19px;
  font-weight: 550;
}
.definitions dd {
  margin: 0;
  font-size: 19px;
  color: #656a70;
}
.faq details {
  border-top: 1px solid var(--line);
}
.faq details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 66px;
  padding-block: 16px;
  font-size: 20px;
  cursor: pointer;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary > span {
  font-size: 25px;
  color: var(--accent);
}
.faq details[open] summary > span {
  transform: rotate(45deg);
}
.faq details > p {
  padding: 0 25px 24px 0;
  font-size: 19px;
  line-height: 1.6;
  color: #666b71;
}
.references {
  border-top: 1px solid var(--line);
  padding: 25px 0 45px;
  margin-top: 40px;
}
.references h2 {
  font-size: 27px;
}
.references > p {
  font-size: 18px;
}
.references .text-link {
  margin-top: 10px;
}
.related {
  border-top: 1px solid var(--line);
  padding-block: 30px 42px;
  margin-top: 20px;
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}
.section-heading h2 {
  font-size: 36px;
}
.related .topic-row {
  grid-template-columns: 65px 1fr;
  max-width: 900px;
}
.principles {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 70px;
  border-top: 1px solid var(--line);
  padding-block: 36px;
}
.principles > h2 {
  max-width: 320px;
}
.principle {
  display: flex;
  gap: 25px;
  border-bottom: 1px solid var(--line);
  padding-block: 24px;
}
.principle:first-child {
  padding-top: 0;
}
.principle:last-child {
  border: 0;
}
.principle h3 {
  font-size: 29px;
}
.principle p {
  font-size: 20px;
  color: var(--muted);
  margin-top: 12px;
  line-height: 1.5;
}
.source-register {
  border-top: 1px solid var(--line);
  padding-block: 30px 60px;
}
.source-register > p {
  max-width: 740px;
  color: var(--muted);
  font-size: 20px;
}
.source-register > .note {
  max-width: 740px;
}
.source-register > .button {
  margin-top: 25px;
}
.not-found {
  text-align: center;
  padding-block: 75px 100px;
  min-height: calc(100vh - 144px);
}
.error-number {
  font-size: 65px;
  color: #777b7d;
}
.not-found h1 {
  margin-top: 22px;
  font-size: 65px;
}
.not-found .lead {
  margin-inline: auto;
  max-width: 650px;
}
.not-found > .button {
  margin-top: 30px;
}
.not-found > .text-link {
  margin-left: 25px;
}
@media (max-width: 1200px) {
  .wrap {
    width: calc(100% - 64px);
  }
  .hero h1 {
    font-size: 67px;
  }
  .discovery {
    gap: 30px;
  }
  .discovery-intro {
    padding-right: 16px;
  }
  .discovery-intro h2 {
    font-size: 55px;
  }
  .discovery-intro p {
    font-size: 22px;
  }
  .discovery-list {
    padding-left: 30px;
  }
  .topic-row {
    grid-template-columns: 52px 1fr;
    gap: 15px;
  }
  .row-number {
    font-size: 45px;
  }
  .row-copy {
    padding-left: 18px;
  }
  .topic-row h3 {
    font-size: 24px;
  }
  .topic-row p {
    font-size: 19px;
  }
  .footer-message {
    display: none;
  }
  .reading-grid {
    gap: 45px;
    grid-template-columns: 180px minmax(0, 760px);
  }
}
@media (max-width: 800px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .header {
    gap: 24px;
  }
  .desktop-nav {
    gap: 24px;
    padding-left: 24px;
  }
  .demo-banner {
    font-size: 8px;
    max-width: 150px;
    text-align: right;
  }
  .hero {
    padding-block: 42px 30px;
  }
  .hero h1 {
    font-size: 54px;
  }
  .hero > p {
    font-size: 22px;
  }
  .discovery {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 30px;
  }
  .discovery-intro {
    padding: 0;
    max-width: 580px;
  }
  .discovery-intro h2 {
    font-size: 47px;
    line-height: 1.12;
  }
  .discovery-intro p {
    font-size: 22px;
    margin-top: 18px;
  }
  .discovery-list {
    border-left: 0;
    padding: 0;
  }
  .topic-row {
    grid-template-columns: 55px 1fr;
    gap: 20px;
    padding-block: 22px;
  }
  .topic-row h3 {
    font-size: 27px;
  }
  .topic-row p {
    font-size: 21px;
  }
  .row-number {
    font-size: 47px;
  }
  .row-copy {
    padding-left: 24px;
  }
  .closing {
    padding-block: 34px;
  }
  .closing h2 {
    font-size: 34px;
  }
  .closing p {
    font-size: 19px;
  }
  .footer {
    flex-wrap: wrap;
    gap: 8px 25px;
    padding-block: 14px;
  }
  .footer-brand {
    gap: 20px;
  }
  .footer-brand > span {
    padding-left: 20px;
    font-size: 11px;
  }
  .footer nav {
    gap: 20px;
  }
  .reading-grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 0;
  }
  .toc {
    border: 0;
    padding: 0;
  }
  .desktop-toc {
    display: none;
  }
  .mobile-toc {
    display: block;
    border-bottom: 1px solid var(--line);
    margin-bottom: 23px;
  }
  .mobile-toc summary {
    min-height: 54px;
    padding-block: 13px;
    font-size: 17px;
    cursor: pointer;
  }
  .mobile-toc nav {
    padding-bottom: 16px;
  }
  .reading-section > p {
    font-size: 20px;
  }
  .article-heading h1 {
    font-size: 53px;
  }
  .principles {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .principles > h2 {
    max-width: none;
  }
  .section-heading h2 {
    font-size: 32px;
  }
  .page-heading h1 {
    font-size: 56px;
  }
}
@media (max-width: 560px) {
  .header {
    min-height: 66px;
    gap: 0;
    position: relative;
  }
  .wordmark {
    font-size: 31px;
  }
  .desktop-nav {
    display: none;
  }
  .demo-banner {
    margin-left: auto;
    margin-right: 20px;
    max-width: 120px;
    font-size: 7px;
    line-height: 1.5;
  }
  .mobile-menu {
    display: block;
  }
  .mobile-menu summary {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 44px;
    list-style: none;
    padding: 8px 0 8px 8px;
    font-family: var(--sans);
    font-size: 12px;
    cursor: pointer;
  }
  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }
  .mobile-menu summary > span {
    font-size: 22px;
    line-height: 1;
  }
  .mobile-menu[open] summary > span {
    transform: rotate(45deg);
  }
  .mobile-menu nav {
    position: absolute;
    z-index: 20;
    top: 65px;
    left: 0;
    right: 0;
    background: white;
    display: flex;
    flex-direction: column;
    padding: 10px 0 18px;
    border-bottom: 1px solid var(--line);
  }
  .mobile-menu nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 8px 15px;
    text-decoration: none;
  }
  .mobile-menu nav a:hover {
    color: var(--accent);
    background: var(--soft);
  }
  .hero {
    padding-block: 38px 28px;
  }
  .hero h1 {
    font-size: clamp(34px, 9vw, 48px);
    line-height: 1.12;
    letter-spacing: -0.052em;
  }
  .hero > p {
    font-size: 20px;
    line-height: 1.4;
    margin-top: 21px;
  }
  .desktop-break {
    display: none;
  }
  .hero-link {
    font-size: 18px;
    margin-top: 16px;
  }
  .discovery {
    gap: 28px;
    padding-block: 28px 32px;
  }
  .discovery-intro h2 {
    font-size: 39px;
    line-height: 1.12;
  }
  .discovery-intro p {
    font-size: 20px;
    line-height: 1.4;
    margin-top: 16px;
  }
  .topic-row {
    grid-template-columns: 38px 1fr;
    gap: 15px;
    padding-block: 22px;
  }
  .row-number {
    font-size: 38px;
  }
  .row-copy {
    padding-left: 17px;
  }
  .topic-row h3 {
    font-size: 24px;
    line-height: 1.14;
  }
  .topic-row p {
    font-size: 18px;
    line-height: 1.4;
    margin-top: 9px;
  }
  .closing {
    padding-block: 30px;
  }
  .closing h2 {
    font-size: 29px;
    line-height: 1.22;
  }
  .closing p {
    font-size: 18px;
    margin-top: 14px;
  }
  .footer {
    display: block;
    padding-block: 15px;
  }
  .footer-brand {
    justify-content: space-between;
    gap: 14px;
  }
  .footer .wordmark {
    font-size: 26px;
  }
  .footer nav {
    margin: 8px 0 0;
    gap: 27px;
  }
  .footer nav a {
    font-size: 14px;
  }
  .footer-brand > span {
    font-size: 11px;
    padding-left: 18px;
  }
  .page-heading {
    padding-block: 35px 28px;
  }
  .page-heading h1 {
    font-size: 43px;
  }
  .lead {
    font-size: 21px;
    line-height: 1.4;
  }
  .filters {
    gap: 24px;
  }
  .filters button {
    font-size: 16px;
  }
  .search-field input {
    font-size: 20px;
  }
  .catalog-row {
    grid-template-columns: 40px 1fr;
    gap: 16px;
  }
  .catalog-row h3 {
    font-size: 26px;
  }
  .empty-state {
    padding-block: 40px;
  }
  .editorial-note {
    font-size: 10px;
  }
  .breadcrumb {
    font-size: 10px;
    gap: 8px;
    min-height: 58px;
  }
  .article-heading {
    padding-top: 5px;
    padding-bottom: 28px;
  }
  .article-heading h1 {
    font-size: 43px;
  }
  .article-meta {
    font-size: 9px;
    gap: 12px;
    margin-bottom: 14px;
  }
  .article-heading .lead {
    font-size: 21px;
  }
  .reading-section h2 {
    font-size: 30px;
  }
  .reading-section > p {
    font-size: 19px;
    line-height: 1.7;
  }
  .demo-note {
    font-size: 10px;
  }
  .definitions > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }
  .note {
    padding: 16px 18px;
  }
  .note p {
    font-size: 17px;
  }
  .faq summary {
    font-size: 18px;
  }
  .faq details > p {
    padding-right: 0;
    font-size: 18px;
  }
  .related .section-heading {
    display: block;
  }
  .related .text-link {
    margin-top: 8px;
  }
  .related .topic-row {
    grid-template-columns: 38px 1fr;
  }
  .section-heading h2 {
    font-size: 30px;
  }
  .principle {
    gap: 20px;
  }
  .principle h3 {
    font-size: 26px;
  }
  .principle p {
    font-size: 19px;
  }
  .source-register .section-heading {
    display: block;
  }
  .source-register .label {
    display: block;
    margin-top: 15px;
  }
  .source-register > p {
    font-size: 19px;
  }
  .not-found {
    padding-block: 45px 65px;
  }
  .not-found h1 {
    font-size: 44px;
  }
  .not-found > .text-link {
    display: flex;
    justify-content: center;
    margin: 15px 0 0;
  }
  .button {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

/* Indonesia shared identity and long-form landing */
.brand {
  gap: 11px;
  flex: none;
  min-width: 0;
}
.brand-mark {
  display: block;
  position: relative;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  flex: none;
}
.brand-mark img {
  position: absolute;
  width: 92px;
  height: 50px;
  max-width: none;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}
.brand-copy {
  display: grid;
  gap: 1px;
  font-family: var(--sans);
  line-height: 1.2;
}
.brand-copy strong {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.025em;
}
.brand-copy small {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.015em;
}
.header {
  min-height: 82px;
  gap: 20px;
}
.desktop-nav {
  gap: 18px;
  padding-left: 20px;
}
.desktop-nav a {
  font-family: var(--sans);
  font-size: 12px;
  min-width: 44px;
  justify-content: center;
  white-space: nowrap;
}
.header-actions {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: 12px;
}
.header-actions .contact-link {
  font-size: 12px;
  white-space: nowrap;
}
.header-actions .contact-link small {
  display: none;
}
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 44px;
  padding: 9px 12px;
  background: var(--accent);
  color: white;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.header-cta:hover {
  background: #7c211b;
}
.header-cta .arrow {
  width: 16px;
  height: 16px;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.2;
  text-decoration: none;
}
.contact-link > span:last-child {
  display: grid;
  gap: 3px;
}
.contact-link strong {
  font-weight: 650;
}
.contact-link small {
  font-size: 11px;
  color: var(--muted);
}
.contact-link__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  flex: none;
  background: #4e5968;
}
.contact-link--whatsapp .contact-link__icon { background: #218c56; }
.contact-link--telegram .contact-link__icon { background: #287da9; }
.contact-link__icon img {
  display: block;
  width: 18px;
  height: 18px;
}
.contact-link--phone .contact-link__icon img { width: 16px; height: 16px; }
.footer {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) auto minmax(250px, 1fr);
  align-items: start;
  gap: 28px;
  min-height: 0;
  padding-block: 38px 48px;
  border-top: 1px solid var(--line);
}
.footer-identity p {
  max-width: 280px;
  margin-top: 12px;
  color: var(--muted);
  font: 12px/1.5 var(--sans);
}
.footer nav {
  margin: 0;
  display: grid;
  gap: 2px;
}
.footer nav a {
  min-height: 44px;
  font-size: 13px;
}
.footer-contacts {
  display: grid;
  justify-self: end;
  gap: 5px;
}
.hero {
  padding-block: 78px 80px;
}
.hero h1 {
  max-width: 980px;
  margin-inline: auto;
  font-size: clamp(45px, 5vw, 78px);
}
.hero > p {
  max-width: 700px;
  margin-inline: auto;
}
.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin-top: 20px;
}
.hero-actions .hero-link { margin: 0; }
.hero-actions .hero-link--secondary { margin: 0; }
.home-index {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.home-index a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 8px 18px;
  border-right: 1px solid var(--line);
  font: 13px/1.3 var(--sans);
  text-decoration: none;
  overflow-wrap: anywhere;
}
.home-index a:nth-child(5n) { border-right: 0; }
.home-index a:nth-child(n + 6) { border-top: 1px solid var(--line); }
.home-index a:hover { color: var(--accent); }
.home-index span {
  flex: 0 0 22px;
  color: #555b61;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.home-section {
  scroll-margin-top: 28px;
}
.home-section--line.wrap,
.home-section__inner {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(34px, 6vw, 100px);
  padding-block: 85px;
}
.home-section--soft { background: var(--soft); }
.home-section__heading h2 {
  margin-top: 13px;
  font-size: clamp(36px, 4vw, 58px);
  max-width: 540px;
}
.home-section__heading p {
  max-width: 500px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.45;
}
.home-section__content {
  min-width: 0;
  padding-top: 7px;
}
.home-section__content > p,
.home-step p,
.home-faq p {
  color: #50555a;
  font-size: 19px;
  line-height: 1.65;
}
.home-section__content > p + p { margin-top: 20px; }
.home-section__content > .text-link,
.section-links { margin-top: 28px; }
.section-links { display: flex; flex-wrap: wrap; gap: 16px 28px; }
.home-steps { margin-top: 26px; border-top: 1px solid var(--line); }
.home-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.home-step > span { color: #555b61; font: 15px var(--sans); }
.home-step h3 { margin-bottom: 7px; font-size: 25px; }
.home-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
}
.home-cards article {
  min-width: 0;
  padding: 22px;
  background: white;
}
.home-section--soft .home-cards article { background: #fff; }
.home-cards--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.home-cards h3 { font-size: 23px; }
.home-cards p { margin-top: 10px; color: #50555a; font-size: 17px; line-height: 1.55; }
.card-number { display: block; margin-bottom: 18px; color: var(--accent); font: 13px var(--sans); }
.income-calculator {
  width: min(calc(100% - 112px), 1320px);
  margin: 54px auto 70px;
  padding: clamp(28px, 4vw, 56px);
  color: var(--ink);
  background: #f5f5f5;
  border-top: 5px solid var(--accent);
}
.income-calculator__intro { max-width: 760px; }
.income-calculator__eyebrow { margin-bottom: 10px; color: var(--accent); font: 700 11px/1.4 var(--sans); letter-spacing: .12em; text-transform: uppercase; }
.income-calculator__intro h2 { max-width: 700px; font-size: clamp(34px, 4vw, 58px); }
.income-calculator__intro > p:last-child { max-width: 650px; margin-top: 18px; color: var(--muted); font-size: 19px; line-height: 1.55; }
.income-calculator__controls { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) auto; gap: 14px; align-items: end; margin-top: 34px; }
.income-calculator__controls label { min-width: 0; display: grid; gap: 7px; font: 700 13px/1.35 var(--sans); }
.income-calculator__controls input,
.income-calculator__controls select { width: 100%; min-height: 50px; min-width: 0; padding: 9px 11px; color: var(--ink); background: white; border: 1px solid var(--ink); border-radius: 0; font: 16px var(--sans); }
.income-calculator__controls button { min-height: 50px; padding: 10px 20px; color: white; background: var(--ink); border: 2px solid var(--ink); font: 700 14px var(--sans); cursor: pointer; }
.income-calculator__controls button:hover { background: var(--accent); border-color: var(--accent); }
.income-calculator__breakdown { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin: 28px 0 0; padding: 1px; background: var(--line); }
.income-calculator__breakdown > div { min-width: 0; padding: 18px; background: white; }
.income-calculator__breakdown dt { font: 700 13px/1.35 var(--sans); }
.income-calculator__breakdown dd { margin: 8px 0 0; overflow-wrap: anywhere; font: 800 clamp(18px, 2vw, 27px)/1.2 var(--sans); }
.income-calculator__breakdown output { font: inherit; }
.income-calculator__total { color: white; background: var(--ink) !important; }
.income-calculator__total dd { color: #f0b4a9; }
.income-calculator__note { margin-top: 18px; color: var(--muted); font: 12px/1.55 var(--sans); }
.home-faq details { border-top: 1px solid var(--line); }
.home-faq details:last-child { border-bottom: 1px solid var(--line); }
.home-faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 62px;
  padding-block: 13px;
  cursor: pointer;
  list-style: none;
  font-size: 21px;
}
.home-faq summary::-webkit-details-marker { display: none; }
.home-faq summary span { color: var(--accent); }
.home-faq details[open] summary span { transform: rotate(45deg); }
.home-faq details p { padding: 0 30px 20px 0; }
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 7vw, 110px);
  margin-block: 24px 70px;
  padding-block: 64px;
  border-top: 1px solid var(--line);
}
.contact-page { padding-bottom: 0; }
.contact-section__intro h2 { max-width: 500px; margin-top: 14px; }
.contact-section__intro p { max-width: 480px; margin-top: 18px; color: var(--muted); font-size: 19px; }
.contact-section__channels { display: grid; gap: 8px; margin-top: 28px; }
.contact-section__form { padding: 30px; background: var(--soft); }
.contact-section__form h3 { font-size: 30px; }
.contact-section__form > p { margin-top: 12px; color: var(--muted); font: 14px/1.55 var(--sans); }
.contact-section__form .form-fields { grid-template-columns: 1fr; gap: 0; margin-top: 22px; }
.contact-section__form .form-fields label { margin-top: 16px; }
.contact-section__form .form-fields label:first-child { grid-column: auto; margin-top: 0; }
.phone-input { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; border: 1px solid var(--line); background: #fff; }
.phone-input > span { padding-inline: 12px; color: var(--muted); font: 14px var(--sans); }
.form-fields .phone-input input { border: 0; border-left: 1px solid var(--line); }
.lead-field-error { margin-top: 6px; color: #a12626; font: 13px/1.4 var(--sans); }
.lead-field-error[hidden], [data-lead-success-fallback][hidden], .lead-success-dialog[hidden] { display: none; }
.contact-section__form [aria-invalid="true"] { border-color: #a12626; }
.contact-section__form [data-lead-status] { min-height: 24px; margin-top: 14px; font: 14px/1.5 var(--sans); }
.lead-success-dialog { width: min(520px, calc(100% - 32px)); border: 1px solid var(--line); padding: 28px; color: var(--ink); background: #fff; }
.lead-success-dialog::backdrop { background: rgb(15 20 24 / 55%); }
.lead-success-dialog button, [data-lead-success-fallback] button { min-height: 44px; margin-top: 16px; border: 1px solid var(--accent); padding: 9px 18px; color: #fff; background: var(--accent); font: 600 14px var(--sans); cursor: pointer; }
.lead-success-modal-open { overflow: hidden; }
.contact-section__form .button { min-height: 48px; font: 600 14px var(--sans); }
.contact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.contact-grid .contact-link { min-height: 65px; }
.contact-official { margin-bottom: 55px; }
.article-heading h1 { overflow-wrap: anywhere; }
.article-heading > .text-link { margin-top: 22px; }
@media (max-width: 1180px) {
  .header-actions .contact-link { display: none; }
  .desktop-nav { gap: 14px; }
  .home-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-index a { border-right: 1px solid var(--line); border-top: 0; }
  .home-index a:nth-child(5n) { border-right: 1px solid var(--line); }
  .home-index a:nth-child(2n) { border-right: 0; }
  .home-index a:nth-child(n + 3) { border-top: 1px solid var(--line); }
}
@media (max-width: 900px) {
  html { scroll-padding-top: 86px; }
  .header { min-height: 70px; position: relative; }
  .desktop-nav, .header-actions { display: none; }
  .mobile-menu { display: block; margin-left: auto; }
  .mobile-menu summary { display: flex; align-items: center; gap: 10px; min-height: 44px; list-style: none; font: 600 13px var(--sans); cursor: pointer; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary > span { font-size: 22px; line-height: 1; }
  .mobile-menu[open] summary > span { transform: rotate(45deg); }
  .mobile-menu nav { position: absolute; z-index: 20; top: 69px; left: auto; right: 0; width: min(calc(100vw - 40px), 600px); max-height: calc(100vh - 76px); overflow-y: auto; display: flex; flex-direction: column; padding: 12px 14px 18px; background: white; border: 1px solid var(--line); box-shadow: 0 15px 30px #191b1c14; }
  .mobile-menu nav > a { display: flex; align-items: center; min-height: 44px; padding: 7px 8px; text-decoration: none; }
  .menu-contacts { display: flex; flex-wrap: wrap; gap: 10px 20px; padding-top: 12px; border-top: 1px solid var(--line); }
  .menu-contacts .contact-link { padding-inline: 4px; }
  .home-section--line.wrap, .home-section__inner { grid-template-columns: 1fr; gap: 30px; padding-block: 64px; }
  .home-cards { grid-template-columns: 1fr; }
  .income-calculator { width: calc(100% - 64px); }
  .income-calculator__controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .income-calculator__controls button { grid-column: 1 / -1; }
  .income-calculator__breakdown { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-section { grid-template-columns: 1fr; gap: 28px; }
  .footer { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-contacts { justify-self: start; }
}
@media (max-width: 560px) {
  html { scroll-padding-top: 80px; }
  .header { gap: 8px; min-height: 66px; }
  .brand-mark { width: 42px; height: 42px; }
  .brand-mark img { width: 78px; height: 42px; }
  .brand-copy strong { font-size: 12px; }
  .brand-copy small { font-size: 9px; }
  .mobile-menu nav { top: 65px; width: calc(100vw - 36px); }
  .wrap { width: calc(100% - 36px); }
  .hero { padding-block: 44px 46px; }
  .hero h1 { font-size: clamp(35px, 9.3vw, 47px); }
  .hero > p { font-size: 19px; line-height: 1.45; }
  .hero-actions { display: grid; justify-content: center; gap: 12px; }
  .hero-actions .hero-link { font-size: 17px; justify-self: center; }
  .home-index a { min-height: 68px; gap: 8px; padding: 10px 8px; }
  .home-index span { flex-basis: 18px; }
  .home-section--line.wrap, .home-section__inner { padding-block: 48px; }
  .home-section__heading h2 { font-size: 38px; }
  .home-section__heading p { margin-top: 15px; font-size: 18px; }
  .home-section__content > p, .home-step p, .home-faq p { font-size: 17px; line-height: 1.58; }
  .home-step { grid-template-columns: 28px minmax(0, 1fr); gap: 12px; }
  .home-step h3 { font-size: 21px; }
  .home-faq summary { font-size: 18px; }
  .contact-section { margin-block: 16px 38px; padding-block: 45px; }
  .contact-section__form { padding: 22px 17px; }
  .contact-section__form h3 { font-size: 25px; }
  .contact-grid { grid-template-columns: 1fr; }
  .income-calculator { width: calc(100% - 36px); margin-block: 36px 48px; padding: 25px 18px; }
  .income-calculator__intro h2 { font-size: 34px; }
  .income-calculator__intro > p:last-child { font-size: 17px; }
  .income-calculator__controls, .income-calculator__breakdown { grid-template-columns: 1fr; }
  .income-calculator__controls button { grid-column: auto; width: 100%; }
  .income-calculator__breakdown dd { font-size: 20px; }
  .footer { display: grid; grid-template-columns: 1fr; gap: 22px; padding-block: 30px 40px; }
  .footer nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 12px; }
  .footer-contacts { display: grid; gap: 3px; }
  .back-to-top { right: 18px; bottom: 18px; width: 46px; height: 46px; }
}
@media (max-width: 360px) {
  .home-index a {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    min-height: 80px;
    padding: 12px 8px;
  }
  .home-index span { flex-basis: auto; }
}
.home-section__content > p.legal-note {
  font: 16px/1.6 var(--sans);
  color: #50555a;
}
.reading-section > .text-link { margin-top: 14px; }