:root {
  --hc-bg: #f9f9f9;
  --hc-surface: #ffffff;
  --hc-surface-strong: #ffffff;
  --hc-ink: #141515;
  --hc-muted: #626262;
  --hc-line: #e6e8ec;
  --hc-primary: #1e74fd;
  --hc-primary-strong: #1459c4;
  --hc-accent: #ff9f1c;
  --hc-accent-soft: #ffd4b8;
  --hc-success: #18794e;
  --hc-shadow: 0 20px 60px rgba(20, 33, 61, 0.12);
  --hc-radius-xl: 8px;
  --hc-radius-lg: 8px;
  --hc-radius-md: 6px;
  --hc-max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--hc-ink);
  background:
    radial-gradient(circle at top left, rgba(198, 210, 226, 0.42), transparent 30%),
    radial-gradient(circle at top right, rgba(15, 91, 215, 0.10), transparent 26%),
    linear-gradient(180deg, #f8fafc 0%, var(--hc-bg) 42%, #eef3ff 100%);
}

body.is-support-modal-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.help-shell {
  min-height: 100vh;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-bottom: 28px;
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(14, 37, 84, 0.95), rgba(15, 91, 215, 0.80)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.topbar {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  width: 100%;
  padding: 12px 14px;
  margin: 0;
  background: rgba(255, 255, 255, 0.985);
  border-bottom: 1px solid rgba(20, 33, 61, 0.08);
  box-shadow: 0 10px 28px rgba(12, 23, 52, 0.12);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--hc-ink);
}

.brand__logo-slot {
  display: inline-grid;
  place-items: center;
  width: 155px;
  height: 100px;
  /*border-radius: 14px;
  background: #eef3ff;
  border: 1px dashed rgba(15, 91, 215, 0.35);*/
  overflow: hidden;
}

.brand__logo-slot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand__text {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand__text strong {
  font-size: 0.98rem;
}

.brand__text span {
  color: var(--hc-muted);
  font-size: 0.82rem;
}

.topbar__toggle {
  display: inline-grid;
  place-items: center;
  grid-template-rows: repeat(3, 2px);
  align-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(20, 33, 61, 0.10);
  border-radius: 14px;
  background: #fff;
  cursor: pointer;
}

.topbar__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0;
  border-radius: 999px;
  background: var(--hc-ink);
}

.topbar__menu {
  display: none;
  grid-column: 1 / -1;
  gap: 16px;
  padding: 6px 2px 2px;
}

.topbar__menu.is-open {
  display: grid;
}

.topbar__nav,
.topbar__actions {
  display: grid;
  gap: 8px;
}

.topbar__link,
.topbar__contact,
.topbar__login {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 14px;
  color: var(--hc-muted);
  font-weight: 700;
}

.topbar__link--caret::after {
  content: "";
  width: 8px;
  height: 8px;
  margin-left: 8px;
  border-right: 1.8px solid currentColor;
  border-bottom: 1.8px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.72;
}

.topbar__link:hover,
.topbar__contact:hover,
.topbar__login:hover {
  background: rgba(15, 91, 215, 0.08);
  color: var(--hc-primary);
}

.topbar__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid rgba(15, 91, 215, 0.28);
  background: #fff;
  color: var(--hc-primary);
  font-weight: 800;
}

.hero__content,
.article-hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--hc-max);
  margin: 0 auto;
  padding: 16px 14px 0;
}

.hero__content--home {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.hero__content--home > *,
.search-panel,
.search-panel__card,
.search-field,
.search-panel__meta,
.hero-trending,
.hero-trending__chips {
  min-width: 0;
}

.search-panel,
.search-panel__card,
.search-field input,
.hero-trending,
.hero-trending__chips {
  width: 100%;
  max-width: 100%;
}

.hero__copy--home {
  color: #fff;
}

.eyebrow,
.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.eyebrow {
  background: rgba(255, 255, 255, 0.12);
  color: #ffd9b9;
}

.section__eyebrow {
  background: rgba(15, 91, 215, 0.10);
  color: var(--hc-primary);
}

.hero__copy--home h1 {
  margin: 14px 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 10ch;
}

.hero__copy--home p {
  margin: 0;
  max-width: 56ch;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.96rem;
  line-height: 1.55;
}

.search-panel__card {
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 70px rgba(7, 19, 46, 0.28);
}

.search-field {
  display: block;
}

.search-field span {
  display: block;
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--hc-primary-strong);
}

.search-field input,
.faq-search input {
  width: 100%;
  height: 56px;
  padding: 0 18px;
  border: 1px solid rgba(20, 33, 61, 0.12);
  border-radius: 18px;
  font: inherit;
  color: var(--hc-ink);
  background: #fff;
}

.search-field--hero input {
  height: 62px;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.search-field input:focus,
.faq-search input:focus {
  outline: 2px solid rgba(15, 91, 215, 0.20);
  border-color: rgba(15, 91, 215, 0.36);
}

.search-panel__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  color: var(--hc-muted);
  font-size: 0.89rem;
}

.search-panel__meta a {
  color: var(--hc-primary);
  font-weight: 800;
}

.search-results {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.search-result {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(15, 91, 215, 0.06);
  border: 1px solid rgba(15, 91, 215, 0.08);
}

.search-result__title {
  font-weight: 800;
  color: var(--hc-ink);
}

.search-result__meta {
  color: var(--hc-muted);
  font-size: 0.86rem;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(15, 91, 215, 0.08);
  color: var(--hc-primary-strong);
  font-size: 0.82rem;
  font-weight: 800;
}

.hero-trending {
  margin-top: 14px;
}

.hero-trending__title {
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--hc-ink);
}

.hero-trending__chips,
.category-chips {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.hero-trending__chips::-webkit-scrollbar,
.category-chips::-webkit-scrollbar {
  display: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--hc-line);
  border-radius: 999px;
  background: #fff;
  color: var(--hc-muted);
  font: inherit;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
}

.chip--soft {
  background: rgba(15, 91, 215, 0.06);
}

.chip--filter.is-active {
  background: var(--hc-primary);
  color: #fff;
  border-color: transparent;
}

.content {
  max-width: var(--hc-max);
  margin: -8px auto 0;
  padding: 0 14px 56px;
}

.section {
  margin-top: 28px;
}

.section__heading {
  margin-bottom: 16px;
}

.section__heading--split {
  display: grid;
  gap: 10px;
}

.section__heading h2 {
  margin: 10px 0 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.65rem, 5vw, 2.8rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.section__heading p {
  margin: 0;
  max-width: 56ch;
  color: var(--hc-muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

.task-grid,
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.task-card,
.problem-card {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 72px;
  padding: 14px 14px;
  border-radius: 18px;
  backdrop-filter: blur(10px);
  background: var(--hc-surface);
  border: 1px solid rgba(255, 255, 255, 0.66);
  box-shadow: 0 16px 36px rgba(20, 33, 61, 0.07);
}

.task-card__icon,
.problem-card__icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: rgba(15, 91, 215, 0.10);
  font-size: 1.05rem;
}

.task-card__text,
.problem-card strong {
  display: block;
  font-size: 0.94rem;
  font-weight: 800;
  line-height: 1.2;
}

.problem-card__body {
  display: grid;
  gap: 4px;
}

.problem-card__body p {
  display: none;
  margin: 0;
  color: var(--hc-muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.steps-timeline {
  display: grid;
  gap: 12px;
}

.step-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  background: var(--hc-surface);
  border: 1px solid rgba(255, 255, 255, 0.66);
  box-shadow: 0 16px 36px rgba(20, 33, 61, 0.07);
}

.step-card__index {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--hc-accent), #ffb66a);
  color: #10203d;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 800;
}

.step-card__body strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.98rem;
}

.step-card__body p {
  margin: 0;
  color: var(--hc-muted);
  line-height: 1.5;
  font-size: 0.9rem;
}

.category-chips {
  margin-bottom: 14px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.category-card {
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 168px;
  padding: 10px;
  border-radius: 22px;
  font-weight: 800;
  font-family: "Space Grotesk", sans-serif;
  backdrop-filter: blur(10px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.60)),
    radial-gradient(circle at bottom right, rgba(255, 140, 66, 0.12), transparent 35%);
  border: 1px solid rgba(255, 255, 255, 0.66);
  box-shadow: 0 16px 36px rgba(20, 33, 61, 0.07);
}

.category-card img {
  display: block;
  width: 100%;
  height: 96px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(20, 33, 61, 0.08);
}

.category-card span {
  line-height: 1.15;
}

@media (max-width: 559px) {
  .category-card:only-child {
    grid-column: 1 / -1;
  }

  .category-card:only-child img {
    height: 160px;
  }
}

.popular-list {
  display: grid;
  gap: 10px;
}

.popular-item {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  background: var(--hc-surface);
  border: 1px solid rgba(255, 255, 255, 0.66);
  box-shadow: 0 16px 36px rgba(20, 33, 61, 0.07);
}

.popular-item__main {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}

.popular-item__icon {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: rgba(15, 91, 215, 0.10);
  font-size: 1rem;
}

.popular-item__text strong {
  display: block;
  font-size: 1rem;
}

.popular-item__text p {
  margin: 6px 0 0;
  color: var(--hc-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.popular-item__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--hc-muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.empty-state,
.faq-empty {
  padding: 20px 18px;
  border-radius: 20px;
  background: var(--hc-surface);
  border: 1px solid rgba(255, 255, 255, 0.66);
  box-shadow: 0 16px 36px rgba(20, 33, 61, 0.07);
  text-align: center;
}

.empty-state p {
  margin: 8px 0 0;
  color: var(--hc-muted);
}

.support-modal .modal-dialog {
  max-width: 720px;
  margin: 12px;
}

.support-modal__content {
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28);
}

.support-modal__header {
  align-items: flex-start;
  gap: 16px;
  border-bottom: 0;
  padding: 22px 22px 8px;
}

.support-modal__header h2 {
  margin: 0;
  color: var(--hc-ink);
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 900;
  line-height: 1.1;
}

.support-modal__header p {
  margin: 8px 0 0;
  color: var(--hc-muted);
  line-height: 1.65;
}

.support-modal__body {
  padding: 8px 22px 22px;
}

.support-modal__close {
  flex: 0 0 auto;
  margin-top: 2px;
}

.support-form {
  display: grid;
  gap: 16px;
  margin: 0;
}

.support-form__grid {
  display: grid;
  gap: 14px;
}

.support-form__field {
  min-width: 0;
}

.support-form .form-label {
  margin-bottom: 8px;
  font-weight: 800;
  color: var(--hc-ink);
}

.support-form .form-control {
  width: 100%;
  border: 1px solid var(--hc-line);
  border-radius: var(--hc-radius-md);
  background: #f8fafc;
  color: var(--hc-ink);
  font: inherit;
  font-weight: 500;
  padding: 12px 14px;
  outline: none;
}

.support-form textarea.form-control {
  min-height: 132px;
  resize: vertical;
}

.support-form .form-control:focus {
  border-color: rgba(30, 116, 253, 0.72);
  box-shadow: 0 0 0 4px rgba(30, 116, 253, 0.12);
  background: #ffffff;
}

.support-form .form-control.is-invalid {
  border-color: #dc3545;
}

.support-form .invalid-feedback {
  font-weight: 700;
}

.support-form__footer {
  display: grid;
  gap: 12px;
}

.support-form__status {
  min-height: 22px;
  color: var(--hc-muted);
  font-weight: 700;
}

.support-form__status.is-success {
  color: var(--hc-success);
}

.support-form__status.is-error {
  color: #b42318;
}

.support-form .btn-primary {
  min-height: 48px;
  border: 0;
  border-radius: var(--hc-radius-md);
  background: var(--hc-primary);
  color: #ffffff;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.support-form .btn-primary:disabled {
  cursor: wait;
  opacity: 0.72;
}

.faq-search {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.faq-search span {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--hc-primary-strong);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  padding: 18px 18px;
  border-radius: 20px;
  background: var(--hc-surface-strong);
  border: 1px solid rgba(20, 33, 61, 0.08);
  box-shadow: 0 16px 34px rgba(20, 33, 61, 0.05);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-item p {
  margin: 12px 0 0;
  color: var(--hc-muted);
  line-height: 1.6;
}

.footer {
  width: 100%;
  margin: 0;
  padding: 24px 14px 28px;
  background: linear-gradient(180deg, #10254f 0%, #0a1633 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.96);
}

.footer__grid {
  display: grid;
  gap: 16px;
  width: 100%;
  max-width: var(--hc-max);
  margin: 0 auto;
}

.footer__brand {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.footer__brand .brand__logo-slot {
  flex: 0 0 64px;
  width: 64px;
  height: 42px;
}

.footer__brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.footer__brand p {
  margin: 6px 0 0;
  color: rgba(226, 234, 255, 0.72);
  font-size: 0.92rem;
}

.footer__column {
  display: grid;
  gap: 8px;
  align-content: start;
}

.footer__title {
  color: rgba(173, 196, 255, 0.82);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer a {
  color: #f4f7ff;
  font-weight: 800;
}

.article-hero {
  padding-bottom: 38px;
}

.article-hero .hero__backdrop {
  background:
    linear-gradient(135deg, rgba(13, 31, 76, 0.97), rgba(15, 91, 215, 0.82)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.article-hero__content {
  color: #fff;
}

.article-backlink {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 20px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 700;
}

.article-backlink::before {
  content: "";
  width: 8px;
  height: 8px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.article-hero__grid {
  display: grid;
  gap: 22px;
  align-items: start;
}

.article-hero__copy h1 {
  margin: 14px 0 14px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 10vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 11ch;
}

.article-hero__copy p {
  margin: 0;
  max-width: 60ch;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.75;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
}

.article-summary {
  padding: 22px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
}

.article-summary strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1rem;
}

.article-summary ul {
  margin: 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
}

.article-layout {
  display: grid;
  gap: 24px;
}

.article-main,
.article-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.article-panel h2,
.article-panel h3 {
  margin: 0 0 14px;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.article-panel p,
.article-panel li {
  color: var(--hc-muted);
  line-height: 1.75;
}

.article-panel ul,
.article-panel ol {
  margin: 0;
  padding-left: 20px;
}

.article-panel ol li + li,
.article-panel ul li + li {
  margin-top: 10px;
}

.article-aside .article-panel {
  background: rgba(255, 255, 255, 0.86);
}

.article-link-list {
  display: grid;
  gap: 12px;
}

.article-link-list a {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(15, 91, 215, 0.06);
  color: var(--hc-primary-strong);
  font-weight: 800;
}

.article-link-list a::after {
  content: "\2192";
}

.article-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.article-feedback__actions button {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(20, 33, 61, 0.12);
  border-radius: 999px;
  background: #fff;
  color: var(--hc-ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

@media (min-width: 760px) {
  .hero {
    padding-bottom: 34px;
  }

  .topbar,
  .hero__content,
  .article-hero__content,
  .content,
  .footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .task-grid,
  .problem-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-hero__grid,
  .article-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  }
}

@media (min-width: 1080px) {
  .hero {
    padding-bottom: 56px;
  }

  .topbar {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 28px;
    padding: 14px clamp(20px, 4vw, 44px);
  }

  .hero__content,
  .article-hero__content,
  .content,
  .footer {
    padding-left: clamp(20px, 4vw, 44px);
    padding-right: clamp(20px, 4vw, 44px);
  }

  .topbar__toggle {
    display: none;
  }

  .topbar__menu {
    display: flex;
    grid-column: auto;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 0;
  }

  .topbar__nav,
  .topbar__actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .hero__content--home {
    grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.88fr);
    gap: 28px;
    align-items: end;
  }

  .hero__copy--home h1 {
    max-width: 11ch;
  }

  .section {
    margin-top: 42px;
  }

  .section__heading--split {
    display: flex;
    justify-content: space-between;
    align-items: end;
  }

  .task-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .problem-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .problem-card {
    align-items: start;
  }

  .problem-card__body p {
    display: block;
  }

  .steps-timeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
    align-items: stretch;
  }

  .step-card {
    grid-template-columns: 1fr;
    gap: 16px;
    position: relative;
    min-height: 210px;
  }

  .step-card::after {
    content: "";
    position: absolute;
    top: 28px;
    left: calc(100% - 8px);
    width: 16px;
    height: 2px;
    background: rgba(15, 91, 215, 0.18);
  }

  .step-card:last-child::after {
    display: none;
  }

  .step-card__index {
    width: 42px;
    height: 42px;
  }

  .category-chips {
    display: none;
  }

  .category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .category-card {
    gap: 12px;
    min-height: 208px;
    padding: 18px;
  }

  .category-card img {
    height: 126px;
  }

  .popular-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .popular-item {
    min-height: 212px;
    align-content: start;
  }

  .popular-item__main {
    gap: 14px;
  }

  .popular-item__text p {
    margin-top: 8px;
  }

  .footer__grid {
    grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, 0.8fr));
    gap: 22px;
  }
}

/* Article pages share the same visual language as the help-center home. */
.article-hero {
  padding-bottom: 28px;
  margin-bottom: 24px;
}

.article-hero .hero__backdrop {
  background: linear-gradient(135deg, #08243d, #1e74fd);
}

.article-hero__content {
  padding-top: 20px;
}

.article-backlink {
  margin: 4px 0 16px;
}

.article-hero__grid {
  gap: 18px;
}

.article-hero__copy h1 {
  max-width: 16ch;
  margin: 12px 0;
  font-family: "Inter", sans-serif;
  font-size: clamp(2rem, 8vw, 3rem);
  letter-spacing: 0;
  line-height: 1.1;
}

.article-summary,
.article-panel,
.article-aside .article-panel {
  border: 1px solid var(--hc-line);
  border-radius: 8px;
  background: var(--hc-surface);
  box-shadow: none;
  backdrop-filter: none;
}

.article-summary {
  color: var(--hc-ink);
}

.article-summary strong,
.article-summary li {
  color: var(--hc-ink);
}

.content--article {
  margin-top: 0;
}

.article-layout {
  gap: 16px;
}

.article-main,
.article-aside {
  gap: 16px;
}

.article-panel {
  padding: 40px 18px 20px;
}

.article-panel h2,
.article-panel h3 {
  font-family: "Inter", sans-serif;
  letter-spacing: 0;
  line-height: 1.25;
}

.article-panel p,
.article-panel li {
  line-height: 1.65;
}

.article-link-list a {
  border-radius: 6px;
  background: rgba(30, 116, 253, 0.06);
}

@media (min-width: 760px) {
  .article-hero__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.88fr);
    align-items: end;
  }
}

@media (max-width: 759px) {
  .brand__text span {
    display: none;
  }

  .topbar__actions {
    gap: 6px;
  }

  .topbar__button,
  .topbar__login,
  .topbar__contact {
    min-height: 42px;
  }

  .hero__copy--home {
    order: 1;
  }

  .search-panel--hero {
    order: 2;
  }

  .search-field--hero input {
    font-size: 0.98rem;
  }

  .section__heading p,
  .popular-item__text p,
  .step-card__body p {
    font-size: 0.9rem;
  }

  .footer {
    padding-top: 22px;
    padding-bottom: 24px;
  }

  .footer__brand p {
    display: none;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 16px;
  }

  .footer__title {
    grid-column: 1 / -1;
  }
}

@media (max-width: 479px) {
  .topbar {
    padding: 12px;
  }

  .hero__content,
  .article-hero__content,
  .content,
  .footer {
    padding-left: 12px;
    padding-right: 12px;
  }

  .search-panel__card,
  .task-card,
  .problem-card,
  .step-card,
  .popular-item,
  .faq-item {
    border-radius: 18px;
  }

  .hero__copy--home h1 {
    font-size: clamp(1.9rem, 9vw, 2.4rem);
  }

  .hero__copy--home p {
    font-size: 0.92rem;
  }

  .task-grid,
  .problem-grid {
    gap: 10px;
  }

  .task-card,
  .problem-card {
    min-height: 68px;
    padding: 12px;
  }

  .task-card__icon,
  .problem-card__icon,
  .popular-item__icon {
    width: 34px;
    height: 34px;
  }
}

/* Mobile-first refinements aligned with the primary MultiRank interface. */
.hero__backdrop {
  background: linear-gradient(135deg, #08243d, #1e74fd);
}

.topbar {
  min-height: 56px;
  padding: 8px 14px;
  box-shadow: none;
}

.brand__logo-slot {
  width: 112px;
  height: 40px;
}

.topbar__toggle,
.topbar__button,
.topbar__link,
.topbar__contact,
.topbar__login,
.search-panel__card,
.search-field input,
.faq-search input,
.chip,
.task-card,
.problem-card,
.step-card,
.category-card,
.popular-item,
.faq-item,
.article-panel,
.article-summary,
.article-meta span {
  border-radius: 8px;
}

.hero__content,
.article-hero__content,
.content {
  padding-left: 16px;
  padding-right: 16px;
}

.hero__copy--home h1,
.section__heading h2,
.article-hero__copy h1 {
  font-family: "Inter", sans-serif;
  letter-spacing: 0;
  line-height: 1.1;
}

.hero__copy--home h1 {
  font-size: clamp(2rem, 9vw, 3rem);
}

.search-panel__card {
  box-shadow: 0 8px 24px rgba(8, 36, 61, 0.2);
}

.hero-trending__title {
  display: flex;
  align-items: center;
  gap: 6px;
}

.task-grid,
.problem-grid {
  grid-template-columns: 1fr;
}

.task-card,
.problem-card,
.step-card,
.popular-item,
.category-card {
  border-color: var(--hc-line);
  box-shadow: none;
  backdrop-filter: none;
}

.task-card,
.problem-card {
  min-height: 64px;
  padding: 12px;
}

.task-card__icon,
.problem-card__icon,
.popular-item__icon {
  border-radius: 6px;
  color: var(--hc-primary);
  font-size: 1.2rem;
}

.task-card__icon ion-icon,
.problem-card__icon ion-icon,
.popular-item__icon ion-icon,
.article-feedback button ion-icon {
  display: block;
}

.category-card {
  font-family: "Inter", sans-serif;
}

@media (min-width: 560px) {
  .task-grid,
  .problem-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .support-form__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .task-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .problem-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}