/* Help center v3 — readable docs + AI-extract blocks + JACKHU AT */

body.lms-at.at-help {
  overflow: auto;
  cursor: auto;
  scroll-behavior: smooth;
}

/* GEO homepage (/) — readable first, no WebGL gate */
body.lms-at.at-home-geo .at-header {
  opacity: 1;
  pointer-events: auto;
}

.at-home-geo-h1 {
  margin: 0 0 0.75rem;
  font-family: var(--at-display, "Syne", system-ui, sans-serif);
  font-size: clamp(1.75rem, 5vw, 2.65rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--at-text, #f8fafc);
}

.at-home-geo-h1 em {
  font-style: normal;
  background: linear-gradient(105deg, #fff 0%, var(--at-mint-bright, #5eead4) 42%, var(--at-neon-cyan, #22d3ee) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.at-help-lang-note {
  margin: 0 0 1rem;
  padding: 0.65rem 0.85rem;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--at-muted, #94a3b8);
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(94, 234, 212, 0.22);
  border-radius: 8px;
}

.at-home-geo-lead {
  margin: 0 0 1.25rem;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--at-muted, #cbd5e1);
}

.at-home-geo-section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--at-line, rgba(255, 255, 255, 0.08));
}

.at-home-geo-h2 {
  margin: 0 0 0.75rem;
  font-family: var(--at-display, "Syne", system-ui, sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--at-text, #f8fafc);
}

.at-home-geo-list {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  line-height: 1.65;
  color: var(--at-muted, #cbd5e1);
}

.at-home-geo-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1rem 0 0;
}

.at-home-geo-cta .at-btn-sm {
  padding: 0.55rem 0.9rem;
  font-size: 0.8125rem;
}

.at-help-toc {
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
  line-height: 1.7;
  color: var(--at-muted, #cbd5e1);
}

.at-help-toc a {
  color: var(--at-mint-bright, #5eead4);
}

.at-help-article h2.at-help-subhead {
  margin-top: 1.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--at-text, #f8fafc);
}

ol.at-help-mm-list {
  margin: 0 0 1.25rem;
  padding-left: 1.35rem;
  line-height: 1.65;
  color: var(--at-muted, #cbd5e1);
}

ol.at-help-mm-list li {
  margin-bottom: 0.65rem;
}

ol.at-help-mm-list strong {
  color: var(--at-text, #f8fafc);
}

body.lms-at.at-help .at-help-shell {
  position: relative;
  z-index: 2;
  max-width: min(56rem, 100%);
  margin: 0 auto;
  padding: clamp(5rem, 10vh, 6.25rem) clamp(1.25rem, 5vw, 3rem) 3.75rem;
}

body.lms-at.at-help .at-help-hero {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(94, 234, 212, 0.12);
}

body.lms-at.at-help .at-help-hub-grid {
  gap: clamp(1.25rem, 3vw, 2rem);
}

/* GEO homepage — layout & visual polish (full-width stage, DWF/GSR-scale type) */
body.lms-at.at-home-geo {
  --at-home-max: min(90rem, 100%);
  --at-home-gutter: clamp(1.25rem, 5vw, 4rem);
}

body.lms-at.at-home-geo .at-help-shell.at-home-geo-main {
  max-width: var(--at-home-max);
  padding: clamp(4.75rem, 9vh, 6.75rem) var(--at-home-gutter) clamp(3rem, 6vh, 4.5rem);
}

body.lms-at.at-home-geo .at-home-hero--stage {
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
  box-sizing: border-box;
  padding: clamp(2rem, 6vh, 4.5rem) var(--at-home-gutter) clamp(1.75rem, 4vh, 2.5rem);
  border: none;
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(10, 5, 32, 0.55) 0%, rgba(10, 5, 32, 0.15) 100%),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 56px 56px, 56px 56px;
  box-shadow: inset 0 -1px 0 rgba(94, 234, 212, 0.12);
}

body.lms-at.at-home-geo .at-home-hero-shell {
  max-width: var(--at-home-max);
  margin: 0 auto;
}

body.lms-at.at-home-geo .at-home-hero-stage {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: end;
  min-height: 0;
}

@media (min-width: 1024px) {
  body.lms-at.at-home-geo .at-home-hero-stage {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 1fr);
    gap: clamp(2.5rem, 6vw, 6.5rem);
    align-items: end;
    min-height: min(82svh, 920px);
  }

  body.lms-at.at-home-geo .at-home-hero-headline {
    align-self: center;
  }
}

body.lms-at.at-home-geo .at-home-hero-headline {
  position: relative;
  min-width: 0;
}

body.lms-at.at-home-geo .at-home-hero-aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: none;
}

@media (min-width: 1024px) {
  body.lms-at.at-home-geo .at-home-hero-aside {
    justify-self: stretch;
    max-width: 34rem;
    padding-bottom: clamp(0.5rem, 2vh, 2rem);
  }
}

body.lms-at.at-home-geo .at-home-tagline {
  margin: 0;
  font-size: clamp(1rem, 1.35vw + 0.65rem, 1.25rem);
  line-height: 1.55;
  max-width: none;
}

body.lms-at.at-home-geo .at-home-geo-lead {
  max-width: none;
  font-size: clamp(0.9375rem, 0.35vw + 0.85rem, 1.0625rem);
}

body.lms-at.at-home-geo .at-home-lang-note {
  margin: 0;
  font-size: 0.8125rem;
  padding: 0.55rem 0.75rem;
}

body.lms-at.at-home-geo .at-home-kicker {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  color: #a5f3fc;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: rgba(8, 47, 73, 0.45);
}

body.lms-at.at-home-geo .at-home-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.35rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

body.lms-at.at-home-geo .at-home-jump a {
  padding: 0.38rem 0.72rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: #cbd5e1;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(2, 6, 23, 0.55);
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s;
}

body.lms-at.at-home-geo .at-home-jump a:hover {
  color: #f8fafc;
  border-color: rgba(94, 234, 212, 0.5);
  background: rgba(15, 23, 42, 0.85);
  transform: translateY(-1px);
}

body.lms-at.at-home-geo .at-home-jump a.is-active {
  color: #f8fafc;
  border-color: rgba(94, 234, 212, 0.65);
  background: rgba(15, 23, 42, 0.92);
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.15);
}

body.lms-at.at-home-geo .at-home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.35rem;
}

body.lms-at.at-home-geo .at-home-hero-secondary {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #e2e8f0;
  text-decoration: none;
  border-bottom: 1px solid rgba(148, 163, 184, 0.45);
  padding-bottom: 0.15rem;
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}

body.lms-at.at-home-geo .at-home-hero-secondary:hover {
  color: var(--at-mint-bright, #5eead4);
  border-bottom-color: var(--at-mint-bright, #5eead4);
  transform: translateX(3px);
}

body.lms-at.at-home-geo .at-home-impact-band {
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  box-sizing: border-box;
  padding: clamp(1.75rem, 4vw, 2.75rem) var(--at-home-gutter);
  background: linear-gradient(180deg, rgba(6, 78, 59, 0.28) 0%, rgba(10, 5, 32, 0.5) 100%);
  border-block: 1px solid rgba(94, 234, 212, 0.14);
}

body.lms-at.at-home-geo .at-home-impact-inner {
  max-width: var(--at-home-max);
  margin: 0 auto;
}

body.lms-at.at-home-geo .at-home-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

body.lms-at.at-home-geo .at-home-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  body.lms-at.at-home-geo .at-home-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

body.lms-at.at-home-geo .at-btn-hero.at-btn-enter {
  position: relative;
  overflow: hidden;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 14px;
  box-shadow:
    0 12px 40px rgba(34, 211, 238, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.25) inset;
}

body.lms-at.at-home-geo .at-btn-hero.at-btn-enter::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.35) 50%, transparent 65%);
  transform: translateX(-120%);
  animation: at-home-btn-shine 4.5s ease-in-out infinite;
}

@keyframes at-home-btn-shine {
  0%,
  72% {
    transform: translateX(-120%);
  }
  100% {
    transform: translateX(120%);
  }
}

@media (prefers-reduced-motion: reduce) {
  body.lms-at.at-home-geo .at-btn-hero.at-btn-enter::after {
    animation: none;
    display: none;
  }
}

body.lms-at.at-home-geo .at-home-geo-h1 {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-size: clamp(2rem, 3.6vw + 0.65rem, 4.15rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
  font-weight: 700;
  color: #f8fafc;
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  text-wrap: balance;
}

html[lang="zh-CN"] body.lms-at.at-home-geo .at-home-geo-h1 {
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  font-size: clamp(2.125rem, 3.4vw + 0.85rem, 3.65rem);
  letter-spacing: 0.02em;
  line-height: 1.12;
}

body.lms-at.at-home-geo .at-home-geo-h1 em {
  display: inline;
  font-style: normal;
  color: var(--at-mint-bright, #5eead4);
  background: none;
}

body.lms-at.at-home-geo .at-pills {
  opacity: 1;
  transform: none;
  margin-top: 1.25rem;
}

body.lms-at.at-home-geo .at-pills-compliance .at-pill {
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  padding: 0.45rem 0.85rem;
  border-color: rgba(94, 234, 212, 0.35);
  background: rgba(15, 23, 42, 0.65);
  color: #e2e8f0;
}

body.lms-at.at-home-geo .at-home-body-grid {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.35rem);
}

@media (min-width: 1024px) {
  body.lms-at.at-home-geo .at-home-body-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  body.lms-at.at-home-geo .at-home-body-grid .at-home-geo-section--wide {
    grid-column: 1 / -1;
  }
}

body.lms-at.at-home-geo .at-home-geo-section {
  max-width: none;
  margin-top: 0;
  padding: clamp(1.35rem, 2.5vw, 2rem) clamp(1.35rem, 2.5vw, 2.1rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: linear-gradient(155deg, rgba(15, 23, 42, 0.72) 0%, rgba(10, 5, 32, 0.55) 100%);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
}

body.lms-at.at-home-geo .at-home-geo-h2 {
  font-size: clamp(1.0625rem, 0.35vw + 0.95rem, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 0.85rem;
  padding-left: 0.65rem;
  border-left: 3px solid var(--at-mint-bright, #5eead4);
}

body.lms-at.at-home-geo .at-home-geo-list {
  padding-left: 1.1rem;
  margin-bottom: 0.5rem;
}

body.lms-at.at-home-geo .at-home-geo-list li::marker {
  color: var(--at-mint-bright, #5eead4);
}

body.lms-at.at-home-geo .at-home-geo-list a {
  color: var(--at-mint-bright, #5eead4);
  text-decoration: none;
  border-bottom: 1px solid rgba(94, 234, 212, 0.35);
}

body.lms-at.at-home-geo .at-home-geo-list a:hover {
  border-bottom-color: var(--at-mint-bright, #5eead4);
}

body.lms-at.at-home-geo .at-home-geo-cta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.15rem;
}

body.lms-at.at-home-geo .at-home-geo-cta .at-btn-enter {
  text-align: center;
  width: 100%;
  max-width: 22rem;
  margin: 0 auto;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
}

body.lms-at.at-home-geo .at-home-geo-linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
  justify-content: center;
}

body.lms-at.at-home-geo .at-home-geo-linkrow a {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: #cbd5e1;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(2, 6, 23, 0.45);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

body.lms-at.at-home-geo .at-home-geo-linkrow a:hover {
  color: #f8fafc;
  border-color: rgba(94, 234, 212, 0.45);
  background: rgba(15, 23, 42, 0.75);
}

body.lms-at.at-home-geo .at-faq {
  margin: 0.75rem 0 0;
}

body.lms-at.at-home-geo .at-faq dt {
  margin-top: 0.85rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #f1f5f9;
}

body.lms-at.at-home-geo .at-faq dd {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #94a3b8;
}

body.lms-at.at-home-geo .at-faq a {
  color: var(--at-mint-bright, #5eead4);
}

body.lms-at.at-home-geo .at-header {
  background: rgba(10, 5, 32, 0.78);
  border-bottom-color: rgba(94, 234, 212, 0.12);
  padding-left: var(--at-home-gutter, clamp(1rem, 4vw, 2.5rem));
  padding-right: var(--at-home-gutter, clamp(1rem, 4vw, 2.5rem));
}

@media (min-width: 1024px) {
  body.lms-at.at-home-geo .at-home-hero--stage {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
  }

  body.lms-at.at-home-geo .at-home-impact-band {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
  }

  body.lms-at.at-home-geo .at-home-hero-stage {
    min-height: min(72svh, 880px);
  }
}

@media (max-width: 899px) {
  body.lms-at.at-home-geo .at-home-jump {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  body.lms-at.at-home-geo .at-help-shell.at-home-geo-main {
    overflow-x: clip;
  }

  body.lms-at.at-home-geo .at-home-hero--stage {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-top: 1rem;
    padding-bottom: 1.25rem;
    background-size: auto, 40px 40px, 40px 40px;
  }

  body.lms-at.at-home-geo .at-home-hero-stage {
    min-height: 0;
    gap: 1.25rem;
    align-items: stretch;
  }

  body.lms-at.at-home-geo .at-home-geo-h1 {
    font-size: clamp(1.5rem, 6.8vw, 2rem);
    line-height: 1.14;
    letter-spacing: -0.02em;
  }

  html[lang="zh-CN"] body.lms-at.at-home-geo .at-home-geo-h1 {
    font-size: clamp(1.45rem, 6.2vw, 1.95rem);
    letter-spacing: 0.01em;
    line-height: 1.18;
  }

  body.lms-at.at-home-geo .at-home-kicker {
    font-size: 0.5625rem;
    letter-spacing: 0.14em;
    margin-bottom: 0.65rem;
  }

  body.lms-at.at-home-geo .at-home-tagline {
    order: 1;
    font-size: 0.9375rem;
    line-height: 1.5;
  }

  body.lms-at.at-home-geo .at-home-hero-cta {
    order: 2;
    margin-top: 0.35rem;
  }

  body.lms-at.at-home-geo .at-home-geo-lead {
    order: 3;
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.55;
  }

  body.lms-at.at-home-geo .at-home-hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  body.lms-at.at-home-geo .at-home-hero-cta .at-btn-enter {
    min-height: 48px;
    padding: 0.95rem 1.25rem;
    font-size: 0.9375rem;
  }

  body.lms-at.at-home-geo .at-home-hero-secondary {
    align-self: center;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  body.lms-at.at-home-geo .at-home-impact-band {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  body.lms-at.at-home-geo .at-home-stat {
    padding: 0.85rem 0.5rem;
  }

  body.lms-at.at-home-geo .at-home-stat strong {
    font-size: 1.25rem;
  }

  .at-lead-modal {
    padding:
      max(0.35rem, env(safe-area-inset-top, 0px))
      max(0.5rem, env(safe-area-inset-right, 0px))
      max(0.5rem, env(safe-area-inset-bottom, 0px))
      max(0.5rem, env(safe-area-inset-left, 0px));
    align-items: end;
  }

  .at-lead-dialog {
    width: 100%;
    max-height: min(92dvh, 720px);
    border-radius: 18px 18px 0 0;
    padding-bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  }

  .at-lead-field input,
  .at-lead-field select,
  .at-lead-field textarea {
    font-size: 16px;
    min-height: 44px;
  }
}

body.lms-at.at-home-geo .at-header-nav a.at-nav-facts {
  letter-spacing: 0.14em;
  opacity: 0.82;
}

body.lms-at.at-home-geo .at-header-nav a.at-nav-active,
body.lms-at.at-home-geo .at-header-nav a.at-nav-facts:hover {
  opacity: 1;
  color: var(--at-mint-bright, #5eead4);
}

body.lms-at.at-home-geo .at-home-hero-cta {
  margin-top: 1.25rem;
}

body.lms-at.at-home-geo .at-home-hero-cta .at-btn-enter {
  width: 100%;
  max-width: min(100%, 26rem);
  padding: 1.05rem 1.75rem;
  font-size: clamp(0.875rem, 0.25vw + 0.8rem, 1rem);
}

@media (min-width: 900px) {
  body.lms-at.at-home-geo .at-home-hero-cta .at-btn-enter {
    max-width: 100%;
  }
}

body.lms-at.at-home-geo .at-home-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  body.lms-at.at-home-geo .at-home-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

body.lms-at.at-home-geo .at-home-stat {
  padding: clamp(1rem, 2vw, 1.35rem) 0.75rem;
  text-align: center;
  border-radius: 14px;
  border: 1px solid rgba(94, 234, 212, 0.22);
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.85) 0%, rgba(2, 6, 23, 0.65) 100%);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

body.lms-at.at-home-geo .at-home-stat:hover {
  transform: translateY(-4px);
  border-color: rgba(94, 234, 212, 0.45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

body.lms-at.at-home-geo .at-home-stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--at-mint-bright, #5eead4), transparent);
  opacity: 0.85;
}

body.lms-at.at-home-geo .at-home-stat strong {
  display: block;
  font-family: "Syne", system-ui, sans-serif;
  font-size: clamp(1.5rem, 2.5vw + 0.75rem, 2.35rem);
  font-weight: 800;
  color: #f8fafc;
  line-height: 1.1;
  text-shadow: 0 0 28px rgba(94, 234, 212, 0.35);
}

body.lms-at.at-home-geo .at-home-stat span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.6875rem;
  line-height: 1.35;
  letter-spacing: 0.04em;
  color: #94a3b8;
}

body.lms-at.at-home-geo .at-home-pillars {
  display: grid;
  gap: 0.85rem;
  counter-reset: at-pillar;
}

@media (min-width: 768px) {
  body.lms-at.at-home-geo .at-home-pillars {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

body.lms-at.at-home-geo .at-home-pillar {
  counter-increment: at-pillar;
  padding: 1.05rem 1.05rem 1.15rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: linear-gradient(160deg, rgba(15, 23, 42, 0.75) 0%, rgba(2, 6, 23, 0.5) 100%);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

body.lms-at.at-home-geo .at-home-pillar:hover {
  border-color: rgba(94, 234, 212, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

body.lms-at.at-home-geo .at-home-pillar h3::before {
  content: "0" counter(at-pillar);
  display: block;
  margin-bottom: 0.45rem;
  font-family: "Syne", system-ui, sans-serif;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: rgba(94, 234, 212, 0.75);
}

body.lms-at.at-home-geo .at-home-pillar h3 {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #f1f5f9;
}

body.lms-at.at-home-geo .at-home-pillar p {
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: #94a3b8;
}

body.lms-at.at-home-geo .at-home-pillar a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--at-mint-bright, #5eead4);
  text-decoration: none;
}

body.lms-at.at-home-geo .at-home-research {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  body.lms-at.at-home-geo .at-home-research {
    grid-template-columns: 1fr 1fr;
  }

  body.lms-at.at-home-geo .at-home-research-more {
    grid-column: 1 / -1;
  }
}

body.lms-at.at-home-geo .at-home-research-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.05rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 23, 42, 0.5);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

body.lms-at.at-home-geo .at-home-research-card:hover {
  border-color: rgba(94, 234, 212, 0.35);
  transform: translateY(-2px);
}

body.lms-at.at-home-geo .at-home-research-tag {
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #64748b;
}

body.lms-at.at-home-geo .at-home-research-card strong {
  font-size: 0.9375rem;
  line-height: 1.35;
  color: #f8fafc;
}

body.lms-at.at-home-geo .at-home-research-desc {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: #94a3b8;
}

body.lms-at.at-home-geo .at-home-research-more {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
}

body.lms-at.at-home-geo .at-home-research-more a {
  color: var(--at-mint-bright, #5eead4);
}

body.lms-at.at-home-geo .at-home-closing {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

body.lms-at.at-home-geo .at-home-closing p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #cbd5e1;
}

body.lms-at.at-home-geo .at-home-contact-line {
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: #94a3b8;
}

body.lms-at.at-home-geo .at-home-contact-line a {
  color: var(--at-mint-bright, #5eead4);
}

body.lms-at.at-home-geo .at-home-pillars-section,
body.lms-at.at-home-geo .at-home-research-section {
  margin-top: 0;
}

body.lms-at.at-home-geo .at-home-closing-section {
  border-color: rgba(244, 114, 182, 0.22);
  background:
    linear-gradient(145deg, rgba(30, 10, 60, 0.55) 0%, rgba(15, 23, 42, 0.82) 100%);
  box-shadow: 0 16px 48px rgba(168, 85, 247, 0.12);
}

body.lms-at.at-home-geo #geo .at-faq {
  display: grid;
  gap: 0.65rem;
}

body.lms-at.at-home-geo #geo .at-faq dt {
  margin-top: 0;
  padding: 0.65rem 0.85rem 0.35rem;
  border-radius: 10px 10px 0 0;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: none;
}

body.lms-at.at-home-geo #geo .at-faq dd {
  margin: 0 0 0.15rem;
  padding: 0 0.85rem 0.75rem;
  border-radius: 0 0 10px 10px;
  background: rgba(2, 6, 23, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-top: none;
}

body.lms-at.at-help .at-help-hub-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  body.lms-at.at-help .at-help-hub-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 2.5rem;
  }

  body.lms-at.at-help .at-help-hub-grid .at-help-section--wide {
    grid-column: 1 / -1;
  }
}

body.lms-at.at-help .at-help-kicker {
  margin: 0 0 0.5rem;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--at-dim);
}

body.lms-at.at-help .at-help-hero h1:not(.at-home-geo-h1) {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(2.1rem, 6vw, 3rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
  line-height: 1.05;
  background: linear-gradient(100deg, #fff 0%, var(--at-neon-cyan) 50%, var(--at-neon-pink) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

body.lms-at.at-help .at-help-tagline {
  margin: 0 0 1.35rem;
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 38rem;
  line-height: 1.55;
}

body.lms-at.at-help .at-help-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

body.lms-at.at-help .at-help-quick a {
  padding: 0.5rem 0.95rem;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: #e0f2fe;
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 999px;
  background: rgba(10, 5, 32, 0.6);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

body.lms-at.at-help .at-help-quick a:hover {
  border-color: var(--at-neon-pink);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(34, 211, 238, 0.18);
}

body.lms-at.at-help .at-help-intro {
  margin: 0 0 2.5rem;
  padding: 1.15rem 1.4rem;
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-left: 3px solid var(--at-neon-cyan);
  color: var(--at-dim);
  font-size: 0.97rem;
  line-height: 1.7;
  background: linear-gradient(135deg, rgba(10, 5, 32, 0.88), rgba(34, 211, 238, 0.04));
  border-radius: 0 14px 14px 0;
}

body.lms-at.at-help .at-help-intro strong {
  color: var(--at-fg);
}

body.lms-at.at-help .at-help-intro a {
  color: var(--at-mint-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

body.lms-at.at-help .at-help-section {
  margin-bottom: 0;
  scroll-margin-top: 5.5rem;
}

body.lms-at.at-help .at-help-section-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

body.lms-at.at-help .at-help-section-num {
  font-family: "Syne", sans-serif;
  font-size: 10px;
  font-weight: 800;
  color: #0a0520;
  background: linear-gradient(120deg, var(--at-neon-cyan), var(--at-neon-pink));
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
}

body.lms-at.at-help .at-help-section h2 {
  font-family: "Syne", sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--at-mint-bright);
  margin: 0;
}

body.lms-at.at-help .at-help-links {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(10, 5, 32, 0.55);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

body.lms-at.at-help .at-help-links li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

body.lms-at.at-help .at-help-links li:last-child {
  border-bottom: none;
}

body.lms-at.at-help .at-help-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.2rem;
  color: var(--at-fg);
  text-decoration: none;
  transition: background 0.22s, color 0.22s;
}

body.lms-at.at-help .at-help-links a:hover {
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.1), transparent);
  color: var(--at-mint-bright);
}

body.lms-at.at-help .at-help-links .at-help-title {
  font-weight: 600;
  font-size: 0.96rem;
}

body.lms-at.at-help .at-help-links .at-help-desc {
  display: block;
  font-size: 0.8rem;
  color: var(--at-dim);
  margin-top: 0.35rem;
  line-height: 1.5;
}

body.lms-at.at-help .at-help-links .at-help-badge {
  display: inline-block;
  margin-left: 0.45rem;
  padding: 0.12rem 0.45rem;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #93c5fd;
  border: 1px solid rgba(29, 155, 240, 0.35);
  border-radius: 999px;
}

body.lms-at.at-help .at-help-links .at-help-arrow {
  flex-shrink: 0;
  opacity: 0.35;
  font-size: 1.2rem;
  transition: opacity 0.2s, transform 0.2s;
}

body.lms-at.at-help .at-help-links a:hover .at-help-arrow {
  opacity: 1;
  transform: translateX(4px);
}

body.lms-at.at-help .at-help-article {
  max-width: 44rem;
}

body.lms-at.at-help .at-help-article h1 {
  font-family: "Syne", sans-serif;
  font-size: clamp(1.75rem, 4.5vw, 2.35rem);
  margin: 0 0 1rem;
  line-height: 1.12;
}

body.lms-at.at-help .at-help-lead {
  margin: 0 0 1.5rem;
  padding: 1rem 1.15rem;
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 12px;
}

body.lms-at.at-help .at-help-lead strong {
  color: var(--at-neon-cyan);
}

body.lms-at.at-help .at-help-tldr {
  margin: 0 0 1.75rem;
  padding: 0.85rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: #e2e8f0;
  border-radius: 12px;
  border: 1px solid rgba(94, 234, 212, 0.18);
  background: linear-gradient(155deg, rgba(15, 23, 42, 0.72) 0%, rgba(10, 5, 32, 0.55) 100%);
}

body.lms-at.at-help .at-help-tldr kbd {
  font: inherit;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: none;
  color: #5eead4;
  margin-right: 0.45rem;
}

body.lms-at.at-help .at-help-subhead {
  font-family: "Syne", sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--at-mint-bright);
  margin: 2rem 0 0.75rem;
}

body.lms-at.at-help .at-help-article p,
body.lms-at.at-help .at-help-article li {
  color: var(--at-dim);
  line-height: 1.75;
  font-size: 0.97rem;
}

body.lms-at.at-help .at-help-myth {
  margin: 1.25rem 0;
  padding: 1rem 1.15rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 5, 32, 0.5);
}

body.lms-at.at-help .at-help-myth-label {
  margin: 0 0 0.35rem;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--at-neon-pink);
}

body.lms-at.at-help .at-help-myth-label.at-help-fact {
  margin-top: 0.85rem;
  color: var(--at-neon-cyan);
}

body.lms-at.at-help .at-help-table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

body.lms-at.at-help .at-help-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  min-width: 520px;
}

body.lms-at.at-help .at-help-table th,
body.lms-at.at-help .at-help-table td {
  padding: 0.75rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

body.lms-at.at-help .at-help-table th {
  font-family: "Syne", sans-serif;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--at-mint-bright);
  background: rgba(34, 211, 238, 0.06);
}

body.lms-at.at-help .at-help-table .at-yes {
  color: #86efac;
  font-weight: 600;
}

body.lms-at.at-help .at-help-table .at-no {
  color: rgba(255, 255, 255, 0.35);
}

body.lms-at.at-help .at-help-crumb a {
  color: var(--at-mint-bright);
}

body.lms-at.at-help .at-help-related {
  margin-top: 2.5rem;
  padding: 1.1rem 1.2rem;
  border-radius: 14px;
  border: 1px solid rgba(34, 211, 238, 0.2);
  background: rgba(34, 211, 238, 0.04);
}

body.lms-at.at-help .at-help-related strong {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

body.lms-at.at-help .at-help-related a {
  color: var(--at-mint-bright);
  margin-right: 0.85rem;
}

body.lms-at.at-help .at-help-next a {
  color: var(--at-mint-bright);
  font-weight: 600;
}

body.lms-at.at-help .at-help-footer-note {
  margin-top: 2.5rem;
  font-size: 11px;
  color: var(--at-dim);
}

/* v4 · article headline + lang chip (aligned with landing AT) */
body.lms-at.at-help .at-help-article h1 {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(1.85rem, 5vw, 2.65rem);
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0 0 1rem;
  background: linear-gradient(100deg, #fff 0%, var(--at-neon-cyan) 55%, var(--at-neon-pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

body.lms-at.at-help .at-header-nav .at-lang-wrap {
  margin-right: 0.15rem;
}

body.lms-at.at-help .at-header-nav .at-lang-select {
  max-width: 7.5rem;
  font-size: 11px;
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  border-color: rgba(34, 211, 238, 0.45);
  background: rgba(8, 4, 28, 0.85);
  color: #e0f2fe;
}

body.lms-at.at-help .at-help-lead {
  border-left: 2px solid rgba(34, 211, 238, 0.55);
  padding-left: 1rem;
  margin-left: 0.05rem;
}

.at-help-lang-note,
.at-home-lang-note {
  display: none !important;
}

body.lms-at.at-help .at-help-crumb a {
  color: var(--at-mint-bright);
  text-decoration: none;
}

body.lms-at.at-help .at-help-crumb a:hover {
  text-decoration: underline;
}

/* Lead intake modal (homepage) */
body.lms-at.at-lead-modal-open {
  overflow: hidden;
}

body.lms-at.at-home-geo button.at-btn {
  border: none;
  cursor: pointer;
  font: inherit;
}

.at-lead-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 2rem);
}

.at-lead-modal[hidden] {
  display: none;
}

.at-lead-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(8px);
}

.at-lead-dialog {
  position: relative;
  width: min(100%, 32rem);
  max-height: min(92vh, 720px);
  overflow: auto;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border-radius: 18px;
  border: 1px solid rgba(94, 234, 212, 0.22);
  background: linear-gradient(160deg, rgba(15, 23, 42, 0.96) 0%, rgba(10, 5, 32, 0.98) 100%);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
  animation: at-lead-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes at-lead-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.at-lead-close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.at-lead-close:hover {
  background: rgba(94, 234, 212, 0.2);
  color: #fff;
}

.at-lead-title {
  margin: 0 2rem 0.35rem 0;
  font-family: "Syne", system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: #f8fafc;
}

.at-lead-privacy {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  line-height: 1.45;
  color: #94a3b8;
}

.at-lead-form {
  display: grid;
  gap: 0.85rem;
}

.at-lead-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.at-lead-field,
.at-lead-fieldset {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  border: none;
  padding: 0;
}

.at-lead-field span,
.at-lead-fieldset legend {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #cbd5e1;
}

.at-lead-field input,
.at-lead-field select,
.at-lead-field textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  font-size: 0.9375rem;
  color: #f1f5f9;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(2, 6, 23, 0.65);
}

.at-lead-field input:focus,
.at-lead-field select:focus,
.at-lead-field textarea:focus {
  outline: none;
  border-color: rgba(94, 234, 212, 0.55);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}

.at-lead-check {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-right: 0.75rem;
  font-size: 0.8125rem;
  color: #e2e8f0;
}

.at-lead-submit {
  margin-top: 0.35rem;
  width: 100%;
}

.at-lead-status {
  min-height: 1.25rem;
  margin: 0;
  font-size: 0.8125rem;
  color: #94a3b8;
}

.at-lead-status.is-ok {
  color: #5eead4;
}

.at-lead-status.is-error {
  color: #fda4af;
}