:root {
  color-scheme: dark;
  --ink: #eff6ff;
  --muted: #a9b9cc;
  --subtle: #6f88a6;
  --navy-950: #061021;
  --navy-900: #07182f;
  --navy-850: #082447;
  --navy-800: #0c2f5a;
  --blue: #127cff;
  --cyan: #21d7ff;
  --gold: #ffd166;
  --green: #38d995;
  --coral: #ff7d65;
  --line: rgba(176, 209, 255, 0.18);
  --panel: rgba(9, 29, 55, 0.82);
  --panel-solid: #0d2341;
  --surface: rgba(10, 31, 58, 0.78);
  --surface-strong: rgba(14, 45, 82, 0.92);
  --shadow: 0 24px 70px rgba(0, 10, 28, 0.46);
  --shadow-soft: 0 16px 42px rgba(0, 10, 28, 0.28);
  --radius: 8px;
  --content: min(1160px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(33, 215, 255, 0.13), transparent 26%),
    radial-gradient(circle at 88% 22%, rgba(255, 209, 102, 0.1), transparent 24%),
    linear-gradient(180deg, #050d1b 0%, var(--navy-950) 42%, #071224 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

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

button,
select {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(3, 12, 26, 0.8);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: var(--content);
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-weight: 900;
  letter-spacing: 0;
  flex: 0 0 auto;
}

.brand-wordmark {
  display: inline-flex;
  align-items: baseline;
  color: #f4f8ff;
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 8px 30px rgba(33, 215, 255, 0.2);
}

.brand-one {
  color: #28d8ff;
  margin-right: 1px;
  text-shadow: 0 0 24px rgba(33, 215, 255, 0.52);
}

.brand-token {
  color: inherit;
  font: inherit;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  color: #d3e4f8;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  padding: 10px 0;
}

.main-nav a:hover,
.text-link:hover {
  color: var(--cyan);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-select select {
  width: 178px;
  max-width: 100%;
  height: 40px;
  color: var(--ink);
  background: rgba(13, 37, 68, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  outline: none;
}

.primary-button,
.secondary-button,
.ghost-button,
.copy-code {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 800;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

.primary-button {
  color: #061021;
  background: linear-gradient(135deg, #24e2ff 0%, #38d995 58%, #ffdf72 100%);
  padding: 0 22px;
  box-shadow: 0 14px 38px rgba(33, 215, 255, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.secondary-button,
.ghost-button {
  color: var(--ink);
  background: rgba(13, 35, 65, 0.72);
  border-color: var(--line);
  padding: 0 20px;
}

.ghost-button {
  min-height: 40px;
  padding: 0 14px;
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.copy-code:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(33, 215, 255, 0.18);
}

.small {
  min-height: 40px;
  padding: 0 16px;
}

.compact {
  width: fit-content;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  color: var(--ink);
  background: rgba(13, 35, 65, 0.86);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.menu-button span {
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.hero {
  min-height: 660px;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-image: url("assets/hero-gaming.png");
  background-size: cover;
  background-position: 58% center;
  z-index: -3;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    radial-gradient(circle at 18% 48%, rgba(33, 215, 255, 0.16), transparent 28%),
    linear-gradient(90deg, rgba(3, 11, 23, 0.99) 0%, rgba(4, 13, 27, 0.9) 42%, rgba(4, 15, 31, 0.22) 78%),
    linear-gradient(180deg, rgba(6, 16, 33, 0.06) 0%, rgba(6, 16, 33, 0.96) 100%);
  z-index: -2;
}

.hero-content {
  width: var(--content);
  margin: 0 auto;
  padding: 76px 0 112px;
}

.hero-copy {
  max-width: 660px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 28px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.18;
}

.hero-text,
.copy-block p,
.feature-card p,
.site-footer p,
.faq-list p {
  color: var(--muted);
}

.hero-text {
  max-width: 540px;
  margin-bottom: 30px;
  font-size: 18px;
}

.hero-actions,
.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-strip {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-strip span,
.status-pill,
.card-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 800;
}

.trust-strip span {
  color: #dcedff;
  background: rgba(13, 35, 65, 0.82);
  border: 1px solid var(--line);
}

.section-shell {
  width: var(--content);
  margin: 0 auto;
}

.quick-stats {
  margin-top: -54px;
  position: relative;
  z-index: 4;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.stat-card,
.bonus-card,
.feature-card,
.mini-card,
.game-card,
.faq-list details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.stat-card {
  min-height: 108px;
  display: grid;
  align-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: "";
  position: absolute;
  inset: auto 14px 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  opacity: 0.55;
}

.stat-card strong {
  display: block;
  font-size: 32px;
  line-height: 1;
}

.stat-card span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.content-band,
.feature-band,
.app-band,
.faq-band {
  padding: 96px 0;
}

.home-info {
  padding: 82px 0 28px;
}

.home-info-panel {
  padding: 34px 36px;
  background:
    linear-gradient(135deg, rgba(18, 124, 255, 0.18), rgba(255, 209, 102, 0.08)),
    rgba(9, 30, 57, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.home-info-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.home-info-copy p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.content-band {
  background: linear-gradient(180deg, rgba(6, 16, 33, 0), var(--navy-900));
}

.split-layout,
.app-layout,
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 40px;
  align-items: center;
}

.copy-block {
  max-width: 650px;
}

.copy-block p {
  margin-bottom: 0;
  font-size: 17px;
}

.bonus-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 30px;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 209, 102, 0.2), transparent 28%),
    linear-gradient(135deg, rgba(18, 124, 255, 0.4), rgba(56, 217, 149, 0.16)),
    var(--panel-solid);
  overflow: hidden;
}

.bonus-card h3 {
  margin: 8px 0 0;
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: 0;
}

.card-label {
  color: #061021;
  background: var(--gold);
}

.copy-code {
  color: #07182f;
  background: linear-gradient(135deg, #ffffff, #dffcff);
  padding: 0 18px;
  white-space: nowrap;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.table-section {
  padding: 88px 0;
}

.section-title-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-title-row h2 {
  margin-bottom: 0;
}

.text-link {
  color: #cce7ff;
  font-weight: 800;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 28, 54, 0.8);
  box-shadow: var(--shadow-soft);
  scrollbar-color: var(--cyan) rgba(255, 255, 255, 0.08);
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

th,
td {
  padding: 20px 22px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  color: #9fc6f4;
  font-size: 13px;
  text-transform: uppercase;
  background: rgba(13, 37, 68, 0.6);
}

tbody tr:last-child td {
  border-bottom: 0;
}

.status-pill.live {
  color: #04101f;
  background: var(--green);
}

.status-pill.valid {
  color: #04101f;
  background: var(--gold);
}

.feature-band {
  background:
    radial-gradient(circle at 18% 16%, rgba(255, 209, 102, 0.16), transparent 28%),
    radial-gradient(circle at 90% 80%, rgba(33, 215, 255, 0.14), transparent 30%),
    linear-gradient(135deg, #061325, #0e315c 52%, #081527);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
}

.feature-main {
  grid-row: span 3;
}

.feature-card,
.mini-card,
.game-card {
  padding: 28px;
}

.feature-card {
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(18, 124, 255, 0.18), rgba(9, 30, 57, 0.88)),
    var(--surface);
}

.feature-card p {
  max-width: 560px;
  margin-bottom: 28px;
}

.mini-card {
  display: grid;
  gap: 8px;
  min-height: 122px;
}

.mini-card strong {
  font-size: 20px;
}

.mini-card span,
.game-card p {
  color: var(--muted);
}

.content-columns {
  padding: 96px 0;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 46px;
  align-items: start;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.game-card {
  min-height: 238px;
  background:
    linear-gradient(180deg, rgba(33, 215, 255, 0.08), transparent 44%),
    var(--surface);
}

.game-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  color: #061021;
  background: linear-gradient(135deg, var(--cyan), var(--gold));
  border-radius: 8px;
  font-weight: 900;
  font-size: 24px;
}

.app-band {
  background:
    radial-gradient(circle at 28% 38%, rgba(56, 217, 149, 0.12), transparent 30%),
    linear-gradient(180deg, var(--navy-900), #0a1225);
}

.app-layout {
  grid-template-columns: 360px minmax(0, 1fr);
}

.phone-frame {
  width: min(100%, 300px);
  aspect-ratio: 0.52;
  margin: 0 auto;
  padding: 16px;
  border-radius: 34px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.32), transparent 16%),
    #071222;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.42);
}

.phone-screen {
  height: 100%;
  padding: 26px 18px;
  display: grid;
  gap: 14px;
  align-content: start;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(18, 124, 255, 0.22), transparent 42%),
    #0d2544;
  overflow: hidden;
}

.phone-bar,
.screen-row,
.screen-card {
  display: block;
  border-radius: 999px;
  background: rgba(230, 245, 255, 0.16);
}

.phone-bar {
  width: 88px;
  height: 6px;
  margin: 0 auto 12px;
}

.screen-row {
  height: 14px;
  width: 74%;
}

.screen-row.wide {
  width: 100%;
  height: 36px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
}

.screen-row.thin {
  height: 8px;
  width: 48%;
}

.screen-card {
  height: 168px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 209, 102, 0.82), rgba(255, 125, 101, 0.72)),
    rgba(255, 255, 255, 0.1);
}

.faq-band {
  background: linear-gradient(180deg, #0a1225, #061021);
}

.faq-layout {
  grid-template-columns: 0.75fr 1.25fr;
  align-items: start;
}

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

.faq-list details {
  padding: 18px 22px;
  box-shadow: none;
}

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

.faq-list p {
  margin: 12px 0 0;
}

.site-footer {
  padding: 42px 0;
  background: #040b16;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: start;
}

.footer-brand {
  margin-bottom: 14px;
}

.site-footer p {
  max-width: 620px;
  margin-bottom: 0;
}

.site-footer nav {
  display: flex;
  gap: 18px;
  color: #bdd7f4;
  font-weight: 700;
}

@media (max-width: 980px) {
  :root {
    --content: min(100vw - 28px, 760px);
  }

  .menu-button {
    display: inline-flex;
  }

  .main-nav,
  .header-actions {
    position: fixed;
    left: 14px;
    right: 14px;
    display: none;
    background: rgba(7, 24, 47, 0.98);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
  }

  .main-nav {
    top: 82px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    border-radius: 8px 8px 0 0;
  }

  .main-nav a {
    padding: 13px 14px;
    border-bottom: 1px solid var(--line);
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  .header-actions {
    top: 333px;
    padding: 14px;
    border-radius: 0 0 8px 8px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .language-select,
  .language-select select {
    width: 100%;
  }

  .site-header.is-open .main-nav,
  .site-header.is-open .header-actions {
    display: flex;
  }

  .hero {
    min-height: 600px;
  }

  .hero-bg {
    background-position: 62% center;
  }

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

  .split-layout,
  .content-columns,
  .app-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .home-info-copy {
    grid-template-columns: 1fr;
  }

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

  .feature-main {
    grid-row: auto;
  }

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

  .phone-frame {
    width: min(100%, 260px);
  }
}

@media (max-width: 620px) {
  :root {
    --content: calc(100vw - 28px);
  }

  .header-inner {
    min-height: 64px;
    gap: 12px;
  }

  .brand {
    font-size: 18px;
  }

  .brand-wordmark {
    font-size: 30px;
  }

  .hero {
    min-height: 545px;
    align-items: end;
  }

  .hero-content {
    padding: 74px 0 88px;
  }

  .hero-bg {
    background-position: 68% center;
    opacity: 0.92;
  }

  .hero-overlay {
    background:
      radial-gradient(circle at 28% 40%, rgba(33, 215, 255, 0.17), transparent 34%),
      linear-gradient(90deg, rgba(3, 11, 23, 0.98) 0%, rgba(4, 13, 27, 0.78) 55%, rgba(4, 15, 31, 0.36) 100%),
      linear-gradient(180deg, rgba(6, 16, 33, 0.05) 0%, rgba(6, 16, 33, 0.98) 100%);
  }

  h1 {
    max-width: 12ch;
    margin-bottom: 22px;
    font-size: clamp(38px, 11vw, 48px);
    line-height: 1.04;
  }

  h2 {
    font-size: clamp(27px, 8vw, 34px);
  }

  .hero-actions,
  .app-actions {
    display: grid;
  }

  .primary-button,
  .secondary-button {
    min-height: 50px;
    width: 100%;
  }

  .quick-stats {
    margin-top: -32px;
  }

  .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .stat-card {
    min-height: 96px;
    padding: 16px;
  }

  .stat-card strong {
    font-size: 27px;
  }

  .stat-card span {
    font-size: 12px;
    line-height: 1.35;
  }

  .bonus-card {
    align-items: stretch;
    flex-direction: column;
  }

  .bonus-card h3 {
    font-size: 28px;
    word-break: break-word;
  }

  .copy-code {
    width: 100%;
  }

  .section-title-row,
  .footer-grid {
    display: grid;
    align-items: start;
  }

  .content-band,
  .home-info,
  .feature-band,
  .app-band,
  .faq-band,
  .content-columns,
  .table-section {
    padding: 58px 0;
  }

  .home-info-panel {
    padding: 22px;
  }

  .home-info-copy p,
  .copy-block p {
    font-size: 15px;
    line-height: 1.68;
  }

  .feature-card,
  .mini-card,
  .game-card,
  .bonus-card {
    padding: 22px;
  }

  .feature-card {
    min-height: auto;
  }

  .game-card {
    min-height: auto;
  }

  .app-layout .copy-block {
    order: -1;
  }

  .phone-frame {
    width: min(84vw, 230px);
  }

  th,
  td {
    padding: 14px;
    font-size: 14px;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 380px) {
  :root {
    --content: calc(100vw - 22px);
  }

  .hero {
    min-height: 520px;
  }

  h1 {
    font-size: 36px;
  }

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

.guide-band {
  padding: 96px 0;
  background:
    linear-gradient(180deg, rgba(7, 24, 47, 0.72), rgba(6, 16, 33, 0.94)),
    radial-gradient(circle at 82% 16%, rgba(56, 217, 149, 0.12), transparent 28%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.guide-card {
  min-height: 245px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  background: rgba(9, 29, 55, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform 160ms ease, border-color 160ms ease;
}

.guide-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.18;
}

.guide-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.guide-card:hover {
  border-color: rgba(33, 215, 255, 0.42);
  transform: translateY(-2px);
}

.article-header .header-inner {
  flex-wrap: wrap;
}

.article-header .main-nav {
  margin-left: auto;
}

.article-main {
  padding-bottom: 82px;
}

.article-hero {
  padding: 76px 0 48px;
  background:
    linear-gradient(90deg, rgba(5, 13, 27, 0.98), rgba(8, 36, 71, 0.8)),
    url("assets/hero-gaming.png") center / cover;
  border-bottom: 1px solid var(--line);
}

.article-hero-inner {
  width: var(--content);
  max-width: 980px;
  margin: 0 auto;
}

.article-hero h1 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.98;
}

.article-summary {
  max-width: 760px;
  margin: 0 0 24px;
  color: #d6e7fb;
  font-size: 19px;
}

.article-layout {
  width: var(--content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 28px;
  padding-top: 48px;
}

.article-body,
.toc-card {
  background: rgba(9, 29, 55, 0.76);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.article-body {
  padding: 34px;
}

.article-body h2 {
  margin-top: 38px;
  font-size: clamp(28px, 4vw, 40px);
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body h3 {
  margin: 26px 0 8px;
  font-size: 22px;
}

.article-body p,
.article-body li {
  color: #c8d9ed;
  font-size: 17px;
}

.article-body a {
  color: var(--cyan);
  font-weight: 800;
}

.article-body ul,
.article-body ol {
  padding-left: 22px;
}

.toc-card {
  position: sticky;
  top: 96px;
  align-self: start;
  padding: 22px;
}

.toc-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 14px;
  text-transform: uppercase;
}

.toc-card a {
  display: block;
  padding: 9px 0;
  color: #d6e7fb;
  border-bottom: 1px solid rgba(176, 209, 255, 0.1);
}

.toc-card a:last-child {
  border-bottom: 0;
}

.article-note {
  margin: 28px 0;
  padding: 18px;
  color: #dbeeff;
  background: rgba(33, 215, 255, 0.1);
  border: 1px solid rgba(33, 215, 255, 0.28);
  border-radius: var(--radius);
}

.related-guides {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.related-guides a {
  padding: 16px;
  color: var(--ink);
  background: rgba(13, 35, 65, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

@media (max-width: 980px) {
  .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-header .main-nav {
    position: static;
    display: flex;
    width: 100%;
    padding: 0;
    background: transparent;
    border: 0;
    flex-wrap: wrap;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .toc-card {
    position: static;
  }
}

@media (max-width: 620px) {
  .guide-band {
    padding: 58px 0;
  }

  .guide-grid,
  .related-guides {
    grid-template-columns: 1fr;
  }

  .guide-card {
    min-height: auto;
  }

  .article-hero {
    padding: 48px 0 34px;
  }

  .article-hero h1 {
    max-width: 13ch;
  }

  .article-body {
    padding: 22px;
  }
}