.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 760;
  box-shadow: 0 16px 34px rgba(255, 106, 0, 0.22);
  transition: transform 240ms cubic-bezier(0.32, 0.72, 0, 1), background 240ms cubic-bezier(0.32, 0.72, 0, 1), border-color 240ms cubic-bezier(0.32, 0.72, 0, 1), box-shadow 240ms cubic-bezier(0.32, 0.72, 0, 1);
}

.button:hover,
.button:focus-visible {
  background: var(--primary-dark);
  transform: translateY(-2px);
  outline: none;
}

.button.accent {
  background: var(--accent);
  color: #ffffff;
}

.button.accent:hover,
.button.accent:focus-visible {
  background: var(--accent-dark);
  color: #ffffff;
}

.button.secondary {
  background: var(--surface);
  border-color: rgba(255, 106, 0, 0.34);
  color: var(--primary-dark);
  box-shadow: 0 10px 30px rgba(7, 19, 29, 0.06);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: #fff4ec;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus-ring) !important;
  outline-offset: 3px;
}

.button.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink-soft);
  box-shadow: none;
}

.button .icon-badge {
  width: 22px;
  height: 22px;
  margin: 0;
  border: 0;
  background: transparent;
  color: currentColor;
}

.button .icon-badge svg {
  width: 20px;
  height: 20px;
}

.button.disabled,
.button[aria-disabled="true"] {
  background: #e7eef2;
  color: var(--muted);
  box-shadow: none;
  pointer-events: none;
}

.card {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 18px 48px rgba(7, 19, 29, 0.08);
}

.card.soft {
  background: var(--surface-alt);
  box-shadow: none;
}

.card.orange {
  background: var(--warning-soft);
  border-color: #ffc596;
}

.card.blue {
  background: var(--blue-soft);
  border-color: #bfe5ee;
}

.card.mint {
  background: var(--primary-soft);
  border-color: #bfe5ee;
  box-shadow: none;
}

.card p:last-child,
.card ul:last-child,
.card ol:last-child {
  margin-bottom: 0;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
}

.patent-note {
  max-width: 560px;
  display: grid;
  gap: 3px;
  margin-top: 18px;
  padding: 12px 14px;
  border-left: 3px solid rgba(255, 106, 0, 0.46);
  background: rgba(255, 255, 255, 0.54);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.patent-note strong {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.patent-inline {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 100%;
  margin-top: 0;
  border-left: 0;
  padding: 0;
  background: transparent;
  line-height: 1.34;
  margin-bottom: 0;
  justify-content: center;
  text-align: center;
}

.patent-inline strong {
  color: var(--ink);
  font-size: 0.84rem;
}

@media (max-width: 768px) {
  .patent-inline {
    justify-content: center;
  }
}

.tag {
  min-height: 31px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
}

.tag.primary {
  background: #fff0e3;
  border-color: #ffc08f;
  color: var(--primary-dark);
}

.tag.orange {
  background: var(--warning-soft);
  border-color: #ffc08f;
  color: var(--primary-dark);
}

.tag.dark {
  background: var(--ink);
  border-color: var(--ink);
  color: #ffffff;
}

.mini-icon,
.icon-badge {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  margin-bottom: 16px;
  border: 1px solid #beeaf5;
  border-radius: var(--radius);
  background: #e9f9ff;
  color: var(--color-cyan-dark);
  font-weight: 820;
}

.icon-badge svg {
  width: 25px;
  height: 25px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-badge.orange {
  background: var(--warning-soft);
  border-color: #ffc08f;
  color: var(--accent-dark);
}

.hero-panel {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.price-block {
  max-width: 440px;
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid #ffc08f;
  border-radius: var(--radius);
  background:
    linear-gradient(130deg, rgba(255, 106, 0, 0.16), transparent 52%),
    linear-gradient(180deg, #fff8f3, #ffffff 72%);
  box-shadow: 0 18px 48px rgba(255, 106, 0, 0.12);
}

.price-block strong {
  display: block;
  color: var(--ink);
  font-size: 1.28rem;
  line-height: 1.2;
}

.price-block span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.product-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 420px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid rgba(19, 191, 213, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(0, 183, 232, 0.12), transparent 46%),
    linear-gradient(215deg, rgba(255, 106, 0, 0.14), transparent 48%),
    linear-gradient(145deg, #f7fcff, #ffffff 74%);
  box-shadow: var(--shadow);
}

.product-stage::before {
  content: "";
  position: absolute;
  width: min(76%, 360px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--primary-soft);
  opacity: 0.62;
}

.product-stage.hero-product .product-image {
  width: min(100%, 430px);
}

.product-image {
  position: relative;
  z-index: 1;
  width: min(100%, 380px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 30px 36px rgba(12, 35, 48, 0.2));
}

.product-stage .tag-row {
  position: absolute;
  right: 22px;
  bottom: 20px;
  z-index: 2;
  justify-content: flex-end;
  margin: 0;
}

.product-caption {
  position: absolute;
  left: 22px;
  bottom: 22px;
  z-index: 2;
  max-width: 210px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.support-hero {
  min-height: 520px;
  display: grid;
  align-items: center;
}

.support-hero-inner {
  max-width: 900px;
  display: block;
}

.support-hero .hero-copy {
  max-width: 760px;
}

.support-hero .hero-text {
  max-width: 700px;
}

.support-hero .search-box {
  max-width: 720px;
  margin-top: 22px;
}

.support-hero .search-box input {
  min-width: 0;
  flex: 1 1 auto;
}

.support-hero .search-box .button {
  flex: 0 0 auto;
  width: auto;
  padding-inline: 28px;
}

.mobile-product-peek {
  display: none;
}

.mobile-product-peek img {
  width: min(100%, 158px);
  margin: 8px auto 0;
  filter: drop-shadow(0 20px 28px rgba(12, 35, 48, 0.16));
}

.mobile-product-peek span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
}

.brand-strip {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}

.brand-strip img {
  width: auto;
  max-height: 42px;
  object-fit: contain;
}

.feature-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.feature-card p,
.entry-card p,
.course-route-card p {
  color: var(--muted);
}

.entry-card {
  position: relative;
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(126deg, rgba(255, 106, 0, 0.12), transparent 42%),
    linear-gradient(180deg, #ffffff, var(--color-mint-soft));
  overflow: hidden;
}

.entry-card img {
  width: 100%;
  max-height: 210px;
  margin: 8px auto 18px;
  object-fit: contain;
  filter: drop-shadow(0 18px 24px rgba(12, 35, 48, 0.14));
}

.course-route-card {
  min-height: 100%;
  padding: 22px;
  border: 1px solid #c9e4eb;
  border-radius: var(--radius);
  background: #ffffff;
}

.course-route-card strong {
  display: block;
  color: var(--primary-dark);
  font-size: 1.6rem;
  line-height: 1.15;
}

.course-route-card span {
  display: inline-flex;
  margin-top: 6px;
  color: var(--muted);
}

.purchase-card {
  display: grid;
  gap: 14px;
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.purchase-card.highlight {
  border-color: #ffc08f;
  background:
    linear-gradient(128deg, rgba(0, 183, 232, 0.1), transparent 44%),
    linear-gradient(180deg, #fff3e6, #ffffff);
}

.tech-panel {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border: 1px solid rgba(19, 191, 213, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(128deg, rgba(255, 106, 0, 0.38), transparent 36%),
    linear-gradient(230deg, rgba(0, 183, 232, 0.28), transparent 38%),
    linear-gradient(135deg, #07131d, #10283a 62%, #101923);
  color: #ffffff;
  box-shadow: 0 30px 82px rgba(7, 19, 29, 0.24);
}

.tech-panel .muted,
.tech-panel p {
  color: rgba(255, 255, 255, 0.82);
}

.tech-panel .button.secondary {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.tech-panel .brand-strip img {
  filter: brightness(0) invert(1);
}

.sound-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 0;
}

.sound-step {
  min-height: 118px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
}

.wave-mark {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 46px;
  margin: 16px 0 4px;
}

.wave-mark span {
  width: 7px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.9;
}

.wave-mark span:nth-child(1) {
  height: 18px;
}

.wave-mark span:nth-child(2) {
  height: 34px;
}

.wave-mark span:nth-child(3) {
  height: 24px;
}

.wave-mark span:nth-child(4) {
  height: 40px;
}

.wave-mark span:nth-child(5) {
  height: 22px;
}

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

.spec-card {
  min-height: 128px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(130deg, rgba(0, 183, 232, 0.07), transparent 42%),
    #ffffff;
}

.spec-card strong {
  display: block;
  font-size: 1.2rem;
  color: var(--ink);
}

.spec-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.package-card {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 1.05fr);
  gap: 30px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.package-card img {
  width: min(100%, 360px);
  margin: 0 auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.learning-board {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(125deg, rgba(255, 106, 0, 0.12), transparent 40%),
    linear-gradient(215deg, rgba(0, 183, 232, 0.1), transparent 44%),
    linear-gradient(180deg, rgba(233, 249, 255, 0.78), #ffffff),
    #ffffff;
  box-shadow: 0 28px 76px rgba(7, 19, 29, 0.13);
}

.learning-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.learning-card.featured {
  background: #fff0df;
  border-color: #ffc596;
}

.learning-board.practical {
  align-content: start;
  gap: 20px;
  padding: 32px;
  background:
    linear-gradient(132deg, rgba(255, 106, 0, 0.12), transparent 36%),
    linear-gradient(220deg, rgba(0, 183, 232, 0.12), transparent 40%),
    #ffffff;
}

.learning-board.practical h2 {
  max-width: 500px;
  margin: 0;
  font-size: 2rem;
  line-height: 1.16;
}

.learning-board.practical > .muted {
  max-width: 520px;
  margin: -8px 0 0;
}

.learning-board-kicker {
  width: fit-content;
  margin: 0;
  padding: 7px 11px;
  border: 1px solid #ffc08f;
  border-radius: 999px;
  background: #fff0e3;
  color: var(--primary-dark);
  font-size: 0.84rem;
  font-weight: 780;
}

.learning-entry-list {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(220, 231, 238, 0.86);
}

.learning-entry {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(220, 231, 238, 0.86);
  color: var(--ink);
}

.learning-entry strong {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.3;
}

.learning-entry span {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
}

.learning-entry:hover strong,
.learning-entry:focus-visible strong {
  color: var(--primary-dark);
}

.learning-entry:focus-visible {
  outline: 2px solid rgba(255, 106, 0, 0.28);
  outline-offset: 4px;
}

.learning-entry.primary {
  padding-top: 18px;
}

.learning-board-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.progress-track {
  width: 100%;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #d9eef4;
}

.progress-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}

.audio-pill {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--ink);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 720;
}

.audio-pill svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.sentence-line {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.sentence-line strong {
  color: var(--primary-dark);
}

.scene-preview {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.scene-preview img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.scene-preview .scene-label {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
}

.preview-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.preview-link {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-weight: 720;
}

.preview-link:hover,
.preview-link:focus-visible {
  border-color: var(--primary);
  color: var(--primary-dark);
  outline: none;
}

.course-group {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.course-group ol {
  margin-bottom: 0;
}

.search-box {
  display: flex;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.search-box input,
.form-field input,
.form-field select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
}

.form-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-soft);
  font-weight: 720;
}

.notice {
  padding: 16px 18px;
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  color: var(--ink-soft);
}

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

.faq-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.faq-item h3 {
  margin-bottom: 6px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.stat {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.stat strong {
  display: block;
  font-size: 1.45rem;
  line-height: 1.1;
  color: var(--primary-dark);
}

.service-card,
.center-card {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.center-card {
  display: grid;
  gap: 14px;
}

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

.detail-list div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.detail-list dt {
  color: var(--muted);
  font-weight: 720;
}

.detail-list dd {
  margin: 0;
}

.brand-home {
  position: relative;
  min-height: clamp(680px, calc(100dvh - var(--header-height)), 820px);
  display: grid;
  align-items: center;
  padding: clamp(28px, 4vh, 46px) 0 clamp(42px, 6vh, 64px);
  overflow: hidden;
  background:
    linear-gradient(112deg, rgba(255, 106, 0, 0.055) 0%, rgba(255, 106, 0, 0.018) 24%, transparent 45%),
    linear-gradient(180deg, #ffffff 0%, #fbfcfd 58%, #f8fafb 100%);
  border-bottom: 1px solid rgba(220, 231, 238, 0.58);
}

.brand-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(17, 25, 35, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 25, 35, 0.012) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 76%, transparent 100%);
  pointer-events: none;
}

.brand-home::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(246, 248, 250, 0.92));
  pointer-events: none;
}

.brand-home-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
  align-items: center;
  gap: clamp(44px, 6vw, 82px);
  position: relative;
  z-index: 1;
  padding: clamp(8px, 1.4vw, 18px) 0;
}

.brand-home-copyblock {
  max-width: 540px;
  padding-left: clamp(0px, 0.8vw, 10px);
}

.brand-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 22px;
  padding: 0 10px;
  border: 1px solid rgba(255, 106, 0, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 247, 240, 0.82);
  color: rgba(169, 64, 0, 0.86);
  font-size: 0.8rem;
  font-weight: 640;
}

.brand-kicker {
  margin-bottom: 18px;
  color: var(--primary);
  font-size: 1.02rem;
  font-weight: 780;
}

.brand-home-title {
  margin-bottom: 26px;
  color: #18202a;
  font-size: 5rem;
  line-height: 1.14;
  font-weight: 520;
}

.brand-home-title.compact {
  max-width: 560px;
  font-size: clamp(2.82rem, 4vw, 3.38rem);
  letter-spacing: 0;
}

.brand-home-title span {
  display: block;
}

.brand-home-copy {
  max-width: 520px;
  margin-bottom: 0;
  color: #5b6472;
  font-size: clamp(1rem, 1.25vw, 1.08rem);
  line-height: 1.82;
}

.brand-home-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
}

.brand-home-actions .button {
  min-height: 42px;
  padding-inline: 18px;
  border-radius: var(--radius);
  font-size: 0.94rem;
}

.brand-primary-action {
  background: #ff6a00;
  box-shadow: 0 12px 26px rgba(255, 106, 0, 0.18);
}

.brand-secondary-action {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(197, 208, 216, 0.95);
  color: #263341;
  box-shadow: none;
}

.brand-secondary-action:hover,
.brand-secondary-action:focus-visible {
  background: #fff8f2;
  border-color: rgba(255, 106, 0, 0.32);
}

.brand-text-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 2px;
  color: #c24f04;
  font-size: 0.94rem;
  font-weight: 690;
  transition: color 180ms ease, transform 180ms ease;
}

.brand-text-link:hover,
.brand-text-link:focus-visible {
  color: var(--accent-dark);
  outline: none;
  transform: translateX(2px);
}

.brand-proof-row {
  max-width: 540px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 30px;
  overflow: hidden;
  border: 1px solid rgba(220, 231, 238, 0.8);
  border-radius: var(--radius);
  background: rgba(255, 252, 248, 0.74);
  box-shadow: 0 10px 28px rgba(32, 45, 57, 0.035);
}

.brand-proof {
  min-height: 68px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 12px 14px;
  border-left: 1px solid rgba(220, 231, 238, 0.82);
  color: #596574;
  font-size: 0.84rem;
  font-weight: 620;
}

.brand-proof:first-child {
  border-left: 0;
}

.brand-proof strong {
  display: block;
  color: #1d2731;
  font-size: 1.02rem;
  line-height: 1.1;
  font-weight: 720;
}

.brand-proof span {
  line-height: 1.35;
}

.brand-product-hero {
  position: relative;
  min-height: clamp(430px, 54vh, 540px);
  display: grid;
  place-items: center;
  isolation: isolate;
}

.brand-device-stage {
  position: relative;
  width: min(100%, 690px);
  min-height: clamp(410px, 43vw, 500px);
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(219, 227, 233, 0.86);
  border-radius: var(--radius);
  background:
    linear-gradient(146deg, rgba(255, 246, 238, 0.88), transparent 38%),
    linear-gradient(180deg, #ffffff 0%, #f6f8f9 64%, #eef2f3 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.94),
    0 22px 60px rgba(35, 47, 59, 0.09);
}

.brand-device-stage::before {
  content: "";
  position: absolute;
  inset: 28px;
  border-radius: inherit;
  background:
    linear-gradient(rgba(24, 32, 42, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 32, 42, 0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 14%, #000 86%, transparent 100%);
  pointer-events: none;
}

.brand-device-stage::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 82px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(126, 138, 148, 0.28), transparent);
  pointer-events: none;
  z-index: 0;
}

.stage-pedestal {
  position: absolute;
  z-index: 0;
  width: 74%;
  height: 118px;
  left: 13%;
  bottom: 70px;
  border: 1px solid rgba(213, 222, 228, 0.62);
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(226, 231, 233, 0.42));
  transform: perspective(680px) rotateX(62deg);
  transform-origin: center;
}

.brand-device-stage img {
  position: relative;
  z-index: 2;
  width: min(72%, 470px);
  filter: drop-shadow(0 28px 30px rgba(31, 43, 55, 0.16));
  transform: translateY(6px);
}

.stage-screen-lines {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 17px, rgba(24, 32, 42, 0.014) 18px 19px);
  opacity: 0.58;
  pointer-events: none;
}

.stage-reflection {
  position: absolute;
  z-index: 1;
  width: 45%;
  height: 9px;
  bottom: 94px;
  border-radius: 50%;
  background: rgba(24, 32, 42, 0.075);
  filter: blur(7px);
  pointer-events: none;
}

.entry-showcase {
  padding: 92px 0;
  background: #ffffff;
}

.entry-showcase-head {
  max-width: 820px;
  margin-bottom: 28px;
}

.entry-showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  grid-template-areas:
    "store learn"
    "store easytalk";
  gap: 18px;
}

.entry-feature {
  position: relative;
  min-height: 100%;
  padding: 32px;
  overflow: hidden;
  border: 1px solid rgba(220, 231, 238, 0.92);
  border-radius: var(--radius);
  background:
    linear-gradient(132deg, rgba(255, 106, 0, 0.14), transparent 42%),
    linear-gradient(230deg, rgba(0, 183, 232, 0.09), transparent 40%),
    linear-gradient(145deg, #ffffff, #f6fbfd);
  box-shadow: 0 20px 52px rgba(7, 19, 29, 0.08);
}

.entry-feature.store {
  grid-area: store;
  min-height: 480px;
}

.entry-feature.learn {
  grid-area: learn;
}

.entry-feature.easytalk {
  grid-area: easytalk;
  background:
    linear-gradient(132deg, rgba(255, 106, 0, 0.34), transparent 40%),
    linear-gradient(238deg, rgba(0, 183, 232, 0.2), transparent 40%),
    linear-gradient(135deg, #0e1b24, #132b37);
  color: #ffffff;
}

.entry-feature.easytalk p,
.entry-feature.easytalk .muted {
  color: rgba(255, 255, 255, 0.78);
}

.entry-feature h3 {
  font-size: 1.55rem;
}

.entry-feature.store h3 {
  font-size: 2.35rem;
}

.entry-feature p {
  max-width: 520px;
  color: var(--muted);
}

.entry-feature-media {
  width: min(100%, 440px);
  margin: 26px auto 0;
  filter: drop-shadow(0 28px 36px rgba(12, 35, 48, 0.16));
}

.entry-feature.easytalk img {
  width: min(100%, 260px);
  margin: 8px 0 24px;
  filter: invert(1);
}

.brand-band {
  padding: 78px 0;
  background:
    linear-gradient(125deg, rgba(255, 106, 0, 0.16), transparent 38%),
    linear-gradient(236deg, rgba(0, 183, 232, 0.14), transparent 38%),
    #f7fbfd;
}

.brand-band-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(340px, 1.15fr);
  gap: 28px;
  align-items: center;
}

.brand-band .scene-preview {
  min-height: 430px;
}

.focus-learning-section {
  background:
    radial-gradient(circle at 18% 28%, rgba(255, 106, 0, 0.055), transparent 34%),
    linear-gradient(180deg, #fbfcfd 0%, #ffffff 100%);
}

.focus-learning-header {
  max-width: 760px;
  margin-bottom: 36px;
}

.focus-learning-header .section-title {
  max-width: 680px;
  color: #18202a;
  font-weight: 620;
}

.focus-learning-header .muted {
  max-width: 610px;
  color: #5b6472;
  font-size: 1.04rem;
  line-height: 1.78;
}

.benefit-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.benefit-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  padding: 36px;
  border: 1px solid rgba(220, 231, 238, 0.76);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 78% 72%, rgba(255, 106, 0, 0.105), transparent 34%),
    radial-gradient(circle at 22% 18%, rgba(255, 246, 238, 0.9), transparent 42%),
    linear-gradient(180deg, #ffffff 0%, #f7f9fa 100%);
  box-shadow: 0 22px 62px rgba(35, 47, 59, 0.075);
}

.benefit-visual::before {
  content: "";
  position: absolute;
  left: 9%;
  right: 9%;
  bottom: 64px;
  height: 92px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(25, 34, 44, 0.105), transparent 68%);
  filter: blur(7px);
  pointer-events: none;
}

.benefit-visual::after {
  content: "";
  position: absolute;
  left: 13%;
  right: 13%;
  bottom: 72px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(142, 153, 161, 0.28), transparent);
  pointer-events: none;
}

.study-scene-grid {
  position: absolute;
  inset: 22px;
  background:
    linear-gradient(rgba(24, 32, 42, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 32, 42, 0.018) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at 55% 52%, #000, transparent 74%);
  pointer-events: none;
}

.study-ghost-card {
  position: absolute;
  width: 118px;
  height: 76px;
  border: 1px solid rgba(220, 231, 238, 0.68);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.54);
  box-shadow: 0 12px 30px rgba(35, 47, 59, 0.04);
  pointer-events: none;
}

.study-ghost-card::before,
.study-ghost-card::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  height: 1px;
  background: rgba(111, 123, 134, 0.22);
}

.study-ghost-card::before {
  top: 26px;
}

.study-ghost-card::after {
  top: 44px;
  right: 36px;
}

.study-ghost-card.card-a {
  right: 52px;
  top: 58px;
  transform: rotate(4deg);
}

.study-ghost-card.card-b {
  left: 44px;
  bottom: 124px;
  transform: rotate(-5deg);
}

.study-sound-lines {
  position: absolute;
  right: 84px;
  bottom: 136px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255, 106, 0, 0.26);
  pointer-events: none;
}

.study-sound-lines span {
  width: 2px;
  height: 28px;
  border-radius: 999px;
  background: currentColor;
}

.study-sound-lines span:nth-child(2) {
  height: 42px;
}

.study-sound-lines span:nth-child(3) {
  height: 22px;
}

.benefit-visual img {
  position: absolute;
  right: min(5vw, 46px);
  bottom: 22px;
  z-index: 2;
  width: min(70%, 470px);
  filter: drop-shadow(0 30px 32px rgba(31, 43, 55, 0.16));
}

.benefit-visual-copy {
  position: relative;
  z-index: 3;
  max-width: 390px;
}

.benefit-visual-copy .section-title {
  margin-bottom: 14px;
  color: #18202a;
  font-size: 1.72rem;
  line-height: 1.25;
  font-weight: 620;
}

.benefit-visual-copy .muted {
  max-width: 360px;
  color: #5b6472;
  line-height: 1.76;
}

.benefit-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.benefit-rail .benefit-visual-copy {
  grid-column: 1 / -1;
  max-width: 480px;
  margin-bottom: 4px;
}

.benefit-card {
  min-height: 168px;
  display: grid;
  align-content: start;
  gap: 9px;
  padding: 22px 20px;
  border: 1px solid rgba(220, 231, 238, 0.68);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 34px rgba(35, 47, 59, 0.045);
}

.benefit-card .icon-badge {
  width: 36px;
  height: 36px;
  margin-bottom: 2px;
  border-color: rgba(255, 106, 0, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(255, 247, 240, 0.74);
  color: rgba(191, 72, 0, 0.78);
}

.benefit-card .icon-badge svg {
  width: 21px;
  height: 21px;
  stroke-width: 1.65;
}

.benefit-card h3 {
  margin-bottom: 0;
  color: #1c2630;
  font-size: 1.02rem;
  font-weight: 690;
}

.benefit-card p {
  margin-bottom: 0;
  color: #65717f;
  font-size: 0.94rem;
  line-height: 1.62;
}

.course-map {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
  gap: 24px;
  align-items: start;
}

.course-map-panel {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  padding: 30px;
  border-radius: var(--radius);
  background:
    linear-gradient(130deg, rgba(255, 106, 0, 0.18), transparent 45%),
    linear-gradient(230deg, rgba(0, 183, 232, 0.12), transparent 45%),
    #ffffff;
  border: 1px solid rgba(255, 106, 0, 0.22);
  box-shadow: 0 20px 56px rgba(7, 19, 29, 0.08);
}

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

.course-direction-card {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border: 1px solid rgba(220, 231, 238, 0.92);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 16px 44px rgba(7, 19, 29, 0.07);
}

.course-direction-card strong {
  display: block;
  color: var(--ink);
  font-size: 1.65rem;
  line-height: 1.16;
}

.course-direction-card span {
  color: var(--muted);
}

.course-count {
  width: max-content;
  min-width: 56px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  padding: 0 12px;
  border-radius: 999px;
  background: #fff0e3;
  color: var(--primary-dark);
  font-weight: 820;
}

.buy-stage {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  gap: 22px;
  align-items: stretch;
}

.buy-price-panel {
  padding: 30px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.22), transparent 46%),
    #ffffff;
  border: 1px solid rgba(255, 106, 0, 0.28);
  box-shadow: 0 20px 56px rgba(7, 19, 29, 0.08);
}

.buy-price {
  display: block;
  margin: 20px 0 10px;
  color: var(--ink);
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 0.96;
  font-weight: 860;
}

.marketplace-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.marketplace-card {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 16px 44px rgba(7, 19, 29, 0.07);
}

.marketplace-card.highlight {
  border-color: rgba(255, 106, 0, 0.28);
  background:
    linear-gradient(130deg, rgba(255, 106, 0, 0.14), transparent 45%),
    #ffffff;
}

.course-page-hero {
  padding: 84px 0 72px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(124deg, rgba(255, 106, 0, 0.14), transparent 36%),
    linear-gradient(236deg, rgba(0, 183, 232, 0.12), transparent 40%),
    #ffffff;
}

.course-list-card {
  min-height: 100%;
  padding: 26px;
  border: 1px solid rgba(220, 231, 238, 0.92);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 16px 44px rgba(7, 19, 29, 0.07);
}

.course-list-card h2 {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.course-list-card ol {
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
  counter-reset: course;
}

.course-list-card li {
  counter-increment: course;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: start;
  padding: 11px 0;
  border-top: 1px solid rgba(220, 231, 238, 0.78);
}

.course-list-card li::before {
  content: counter(course, decimal-leading-zero);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 820;
}

.notice.course-disclaimer {
  margin-top: 24px;
  width: 100%;
  max-width: none;
  box-sizing: border-box;
  padding: 14px 16px;
  border: 1px solid rgba(34, 42, 38, 0.1);
  border-left: 1px solid rgba(34, 42, 38, 0.1);
  background: rgba(255, 255, 255, 0.62);
  color: rgba(38, 52, 46, 0.66);
  font-size: 0.88rem;
  line-height: 1.72;
}

.notice.course-disclaimer strong {
  display: block;
  margin-bottom: 8px;
  color: rgba(38, 52, 46, 0.82);
  font-size: 0.92rem;
  font-weight: 720;
}

.notice.course-disclaimer p:last-child {
  margin-bottom: 0;
}

.learn-hero,
.easytalk-hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 86px;
  background:
    linear-gradient(126deg, rgba(255, 106, 0, 0.13), transparent 34%),
    linear-gradient(234deg, rgba(0, 183, 232, 0.12), transparent 36%),
    linear-gradient(180deg, #ffffff, #f6f8fb);
  border-bottom: 1px solid var(--line);
}

.learn-hero::before,
.easytalk-hero::before {
  content: "";
  position: absolute;
  inset: 14% auto auto -12%;
  width: 42vw;
  height: 42vw;
  max-width: 680px;
  max-height: 680px;
  background: repeating-linear-gradient(90deg, rgba(7, 19, 29, 0.045) 0 1px, transparent 1px 22px);
  transform: rotate(-16deg);
  pointer-events: none;
}

.learn-hero-single {
  grid-template-columns: minmax(0, 760px);
  justify-content: start;
}

.learn-hero-single .hero-copy,
.learn-hero-single .hero-text {
  max-width: 760px;
}

.learning-board.premium,
.tech-console {
  position: relative;
  overflow: hidden;
  border-color: rgba(255, 106, 0, 0.22);
  background:
    linear-gradient(132deg, rgba(255, 106, 0, 0.14), transparent 40%),
    linear-gradient(220deg, rgba(0, 183, 232, 0.14), transparent 42%),
    #ffffff;
}

.learning-board.premium::before,
.tech-console::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0));
  transform: translateX(-72%) skewX(-18deg);
  animation: soft-scan 8s cubic-bezier(0.32, 0.72, 0, 1) infinite;
  pointer-events: none;
}

.learning-board.premium > *,
.tech-console > * {
  position: relative;
  z-index: 1;
}

.tech-console {
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(128deg, rgba(255, 106, 0, 0.32), transparent 38%),
    linear-gradient(238deg, rgba(0, 183, 232, 0.24), transparent 42%),
    linear-gradient(135deg, #07131d, #10283a 64%, #101923);
  color: #ffffff;
  box-shadow: 0 30px 82px rgba(7, 19, 29, 0.24);
}

.tech-console p,
.tech-console .muted {
  color: rgba(255, 255, 255, 0.78);
}

.tech-meters {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.tech-meter {
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: center;
  gap: 14px;
  padding: 13px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.meter-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.meter-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--color-cyan));
}

.phonetic-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.phonetic-step {
  min-height: 170px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.phonetic-step strong {
  display: block;
  margin-bottom: 10px;
  color: #ffffff;
  font-size: 1.14rem;
}

.symbol-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.symbol-card {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  border: 1px solid rgba(220, 231, 238, 0.92);
  border-radius: var(--radius);
  background:
    linear-gradient(128deg, rgba(255, 106, 0, 0.08), transparent 42%),
    #ffffff;
  box-shadow: 0 16px 42px rgba(7, 19, 29, 0.06);
}

.symbol-card strong {
  display: block;
  color: var(--primary);
  font-size: 2.25rem;
  line-height: 1;
}

.symbol-card span {
  color: var(--ink);
  font-weight: 760;
}

.symbol-card small {
  color: var(--muted);
}

.rule-board {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
  align-items: start;
}

.rule-panel {
  padding: 28px;
  border: 1px solid rgba(255, 106, 0, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.16), transparent 44%),
    linear-gradient(232deg, rgba(0, 183, 232, 0.1), transparent 44%),
    #ffffff;
  box-shadow: 0 18px 52px rgba(7, 19, 29, 0.08);
}

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

.rule-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.rule-item code {
  display: inline-flex;
  margin-top: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff0e3;
  color: var(--primary-dark);
  font: inherit;
  font-weight: 820;
}

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

.level-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid rgba(220, 231, 238, 0.92);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 16px 44px rgba(7, 19, 29, 0.07);
}

.level-card strong {
  display: block;
  color: var(--primary);
  font-size: 2rem;
  line-height: 1;
}

.level-card .progress-track {
  margin: 18px 0;
}

.example-strip {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.example-row {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.example-row strong {
  color: var(--ink);
}

.example-row code {
  color: var(--primary-dark);
  font: inherit;
  font-weight: 820;
}

@keyframes soft-scan {
  0%, 62% {
    transform: translateX(-84%) skewX(-18deg);
    opacity: 0;
  }

  72% {
    opacity: 0.6;
  }

  100% {
    transform: translateX(104%) skewX(-18deg);
    opacity: 0;
  }
}

.vlingo-home {
  background: #f6f5ef;
  color: #17201b;
}

.vlingo-home .button {
  box-shadow: none;
}

.vlingo-home .button.vlingo-primary,
.vlingo-home .button.vlingo-secondary {
  min-height: 48px;
  padding-inline: 22px;
  border-radius: 8px;
  font-size: 0.94rem;
}

.vlingo-home .button.vlingo-primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #fbfaf5;
}

.vlingo-home .button.vlingo-primary:hover,
.vlingo-home .button.vlingo-primary:focus-visible {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #ffffff;
}

.vlingo-home .button.vlingo-secondary {
  border-color: rgba(29, 41, 35, 0.18);
  background: rgba(255, 255, 252, 0.72);
  color: #1d2923;
}

.vlingo-home .button.vlingo-secondary:hover,
.vlingo-home .button.vlingo-secondary:focus-visible {
  border-color: rgba(29, 41, 35, 0.34);
  background: #ffffff;
}

.vlingo-chapter {
  position: relative;
  overflow: hidden;
  padding: 104px 0;
  border-bottom: 1px solid rgba(34, 42, 38, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 252, 0.92), rgba(246, 245, 239, 0.96)),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.022) 0 1px, transparent 1px 7px);
}

.vlingo-chapter::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(23, 32, 27, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 27, 0.014) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.52;
  pointer-events: none;
}

.vlingo-chapter > .container {
  position: relative;
  z-index: 1;
}

.vlingo-hero {
  min-height: calc(100dvh - var(--header-height));
  display: grid;
  align-items: start;
  padding: clamp(40px, 6vh, 72px) 0 96px;
  background:
    linear-gradient(90deg, #fbfaf5 0%, #f8f7f1 58%, #f1f0e9 100%),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.018) 0 1px, transparent 1px 8px);
}

.vlingo-hero > .container {
  width: min(100% - 112px, 1640px);
}

.vlingo-hero-inner {
  display: grid;
  grid-template-columns: minmax(520px, 0.94fr) minmax(620px, 1.06fr);
  gap: clamp(56px, 6.5vw, 112px);
  align-items: center;
}

.vlingo-hero-copy {
  max-width: 720px;
}

.vlingo-label {
  display: inline-flex;
  margin-bottom: 18px;
  color: rgba(29, 41, 35, 0.74);
  font-size: 0.78rem;
  font-weight: 760;
  line-height: 1.2;
  text-transform: uppercase;
}

.vlingo-hero h1,
.vlingo-statement h2,
.vlingo-rhythm h2,
.vlingo-products h2,
.vlingo-official h2 {
  color: #17201b;
  font-weight: 680;
  letter-spacing: 0;
}

.vlingo-hero h1 {
  max-width: 680px;
  margin-bottom: 24px;
  font-size: clamp(3.3rem, 4.2vw, 4.85rem);
  line-height: 1.05;
}

.vlingo-lead,
.vlingo-statement p,
.vlingo-rhythm-grid > div > p,
.vlingo-official-inner > div > p {
  max-width: 600px;
  color: rgba(23, 32, 27, 0.76);
  font-size: 1.08rem;
  line-height: 1.8;
}

.vlingo-lead {
  margin-bottom: 0;
}

.vlingo-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 30px;
}

.vlingo-product-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  color: rgba(23, 32, 27, 0.76);
  font-size: 0.94rem;
  font-weight: 760;
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease;
}

.vlingo-product-link:hover,
.vlingo-product-link:focus-visible {
  color: #111814;
  outline: none;
  transform: translateX(2px);
}

.vlingo-focus-moment {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.vlingo-focus-moment::before {
  content: "";
  position: absolute;
  inset: 24px 0 18px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 252, 0.78), rgba(241, 240, 234, 0.74)),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.026) 0 1px, transparent 1px 12px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 252, 0.8);
}

.vlingo-study-photo {
  position: absolute;
  z-index: 1;
  inset: 78px 6% 70px 18%;
  width: 68%;
  height: auto;
  min-height: 360px;
  object-fit: cover;
  object-position: 52% 58%;
  border-radius: 8px;
  opacity: 0.07;
  filter: grayscale(0.5) saturate(0.52) contrast(0.9);
  mask-image: linear-gradient(90deg, transparent 0%, #000 18%, #000 74%, transparent 100%);
  pointer-events: none;
}

.vlingo-learning-atmosphere {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.vlingo-learning-atmosphere span {
  position: absolute;
  color: rgba(23, 32, 27, 0.12);
  font-size: clamp(0.92rem, 1.5vw, 1.28rem);
  font-weight: 720;
}

.vlingo-learning-atmosphere span:nth-child(1) {
  left: 8%;
  top: 17%;
}

.vlingo-learning-atmosphere span:nth-child(2) {
  right: 18%;
  top: 12%;
}

.vlingo-learning-atmosphere span:nth-child(3) {
  left: 0;
  bottom: 24%;
}

.vlingo-learning-atmosphere span:nth-child(4) {
  right: 6%;
  bottom: 18%;
}

.vlingo-learning-atmosphere span:nth-child(5) {
  right: 30%;
  bottom: 6%;
  color: rgba(23, 32, 27, 0.09);
}

.vlingo-live-device {
  position: relative;
  z-index: 2;
  width: min(100%, 760px);
  min-height: 540px;
  display: block;
  margin: 0;
}

.vlingo-device-hardware {
  position: relative;
  z-index: 1;
  width: min(100%, 760px);
  height: auto;
  transform: translateY(22px);
  filter: drop-shadow(0 30px 42px rgba(29, 41, 35, 0.16));
}

.vlingo-device-screen {
  position: absolute;
  z-index: 2;
  left: 12.8%;
  top: 26.2%;
  width: 38%;
  min-height: 178px;
  display: grid;
  align-content: center;
  gap: 7px;
  margin: 0;
  padding: 14px 16px 12px;
  border: 1px solid rgba(23, 32, 27, 0.13);
  border-radius: 3px;
  background:
    linear-gradient(180deg, rgba(232, 232, 224, 0.96), rgba(214, 216, 208, 0.94)),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.035) 0 1px, transparent 1px 5px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 252, 0.55),
    inset 0 -8px 18px rgba(23, 32, 27, 0.05);
  transform: rotate(7deg) skewX(-2deg);
  transform-origin: center;
  pointer-events: none;
}

.learning-screen-head,
.learning-screen-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: rgba(23, 32, 27, 0.6);
  font-size: 0.56rem;
  font-weight: 740;
}

.learning-word {
  display: grid;
  gap: 2px;
}

.learning-word span {
  color: rgba(23, 32, 27, 0.72);
  font-size: 0.72rem;
  font-weight: 700;
}

.learning-word strong {
  color: #141a16;
  font-size: 2.15rem;
  line-height: 0.9;
  font-weight: 620;
}

.learning-pronunciation {
  width: max-content;
  min-height: 20px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 0 7px;
  border: 1px solid rgba(23, 32, 27, 0.14);
  border-radius: 999px;
  color: rgba(23, 32, 27, 0.7);
  font-size: 0.56rem;
  font-weight: 740;
}

.learning-pronunciation span {
  display: block;
  width: 3px;
  border-radius: 999px;
  background: currentColor;
}

.learning-pronunciation span:nth-child(1) {
  height: 7px;
}

.learning-pronunciation span:nth-child(2) {
  height: 11px;
}

.learning-pronunciation span:nth-child(3) {
  height: 5px;
}

.vlingo-device-screen p {
  max-width: 220px;
  margin: 0;
  color: rgba(23, 32, 27, 0.66);
  font-size: 0.58rem;
  line-height: 1.35;
}

.learning-screen-line {
  width: 100%;
  height: 1px;
  margin-top: 2px;
  background: linear-gradient(90deg, rgba(23, 32, 27, 0.2), transparent);
}

.vlingo-session-note {
  position: absolute;
  z-index: 3;
  right: 5%;
  bottom: 74px;
  width: 122px;
  min-height: 94px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 16px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 252, 0.88), rgba(241, 240, 234, 0.84)),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.03) 0 1px, transparent 1px 6px);
  color: rgba(23, 32, 27, 0.58);
  box-shadow: 0 18px 36px rgba(29, 41, 35, 0.09);
}

.vlingo-session-note strong {
  color: #17201b;
  font-size: 2.35rem;
  line-height: 0.95;
  font-weight: 620;
}

.vlingo-session-note span {
  font-size: 0.8rem;
  font-weight: 720;
}

.vlingo-hero-split {
  min-height: auto;
  display: block;
  padding: 22px 0 36px;
  background:
    linear-gradient(180deg, #fbfaf5 0%, #f5f4ee 100%),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.018) 0 1px, transparent 1px 8px);
}

.vlingo-hero-split::before {
  opacity: 0.36;
}

.vlingo-hero-split > .container {
  width: min(100% - 64px, 1240px);
}

.vlingo-hero-split-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto auto auto;
  gap: 0;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background: #fbfaf5;
  box-shadow: 0 24px 70px rgba(29, 41, 35, 0.06);
  isolation: isolate;
}

.vlingo-hero-split-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='220' viewBox='0 0 520 220'%3E%3Cpath d='M28 170 L164 136 L278 70 L388 92 L492 34' fill='none' stroke='%23f4791f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' opacity='.42'/%3E%3Cg fill='%23f4791f' opacity='.34'%3E%3Ccircle cx='28' cy='170' r='6'/%3E%3Ccircle cx='164' cy='136' r='5'/%3E%3Ccircle cx='278' cy='70' r='6'/%3E%3Ccircle cx='388' cy='92' r='5'/%3E%3Ccircle cx='492' cy='34' r='6'/%3E%3C/g%3E%3C/svg%3E") top 34px right 58px / min(42vw, 520px) auto no-repeat;
  opacity: 0.22;
  pointer-events: none;
}

.vlingo-path-panel {
  position: relative;
  z-index: 1;
  min-width: 0;
  min-height: 352px;
  display: grid;
  align-items: center;
  gap: clamp(36px, 5.5vw, 76px);
  overflow: hidden;
  padding: clamp(34px, 4.5vw, 56px);
}

.vlingo-path-learning {
  min-height: 560px;
  grid-template-columns: minmax(360px, 0.82fr) minmax(500px, 1.08fr);
  background:
    radial-gradient(circle at 78% 42%, rgba(219, 184, 99, 0.14), transparent 38%),
    linear-gradient(115deg, #fbf6e9 0%, #f8f2e2 100%);
  border-right: 0;
  border-bottom: 1px solid rgba(34, 42, 38, 0.12);
}

.vlingo-path-device {
  min-height: 520px;
  grid-template-columns: minmax(340px, 0.72fr) minmax(520px, 1.08fr);
  background:
    radial-gradient(circle at 82% 44%, rgba(116, 141, 166, 0.15), transparent 42%),
    linear-gradient(115deg, #f7fafb 0%, #edf3f5 100%);
  border-bottom: 1px solid rgba(34, 42, 38, 0.12);
}

.vlingo-path-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
  max-width: 510px;
}

.vlingo-path-label {
  margin-bottom: 18px;
  color: rgba(23, 32, 27, 0.62);
  font-size: 0.9rem;
  font-weight: 720;
  line-height: 1.4;
}

.vlingo-path-learning h1,
.vlingo-path-device h2 {
  color: #14201a;
  font-weight: 760;
  letter-spacing: 0;
}

.vlingo-path-learning h1 {
  max-width: 460px;
  margin-bottom: 22px;
  font-size: clamp(3.35rem, 4.8vw, 4.35rem);
  line-height: 1.04;
}

.vlingo-path-device h2 {
  max-width: 470px;
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 3.4vw, 2.78rem);
  line-height: 1.13;
}

.vlingo-path-copy > p:not(.vlingo-path-label) {
  max-width: 500px;
  margin-bottom: 0;
  color: rgba(23, 32, 27, 0.68);
  font-size: 1.06rem;
  line-height: 1.74;
}

.vlingo-path-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

.vlingo-path-actions .button {
  gap: 10px;
}

.vlingo-path-actions svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.vlingo-learning-preview {
  position: relative;
  z-index: 2;
  min-width: 0;
  width: min(100%, 480px);
  display: grid;
  justify-self: center;
  overflow: hidden;
  border: 1px solid rgba(211, 222, 230, 0.96);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow:
    0 30px 70px rgba(42, 53, 66, 0.13),
    0 8px 24px rgba(221, 103, 27, 0.05);
}

.learning-preview-course-summary {
  min-width: 0;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 13px 9px 15px;
  border-bottom: 1px solid rgba(211, 222, 230, 0.88);
}

.learning-preview-course-summary > div {
  min-width: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.learning-preview-course-summary strong {
  min-width: 0;
  overflow: hidden;
  color: #18202a;
  font-size: 0.94rem;
  font-weight: 820;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.learning-preview-course-summary div > span {
  flex: 0 0 auto;
  color: #6d7784;
  font-size: 0.72rem;
  font-weight: 720;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.learning-preview-target-switch {
  min-width: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  padding: 9px 15px;
  border-bottom: 1px solid rgba(211, 222, 230, 0.88);
  background: #fbfcfd;
}

.learning-preview-target-switch > span {
  margin-right: auto;
  color: #6d7784;
  font-size: 0.7rem;
  font-weight: 780;
}

.learning-preview-target-switch button {
  min-height: 28px;
  min-width: 0;
  padding: 0 9px;
  border: 1px solid rgba(211, 222, 230, 0.96);
  border-radius: 999px;
  color: #53606d;
  background: #ffffff;
  font: inherit;
  font-size: 0.7rem;
  font-weight: 760;
  cursor: pointer;
}

.learning-preview-target-switch button.is-active {
  border-color: rgba(244, 119, 29, 0.5);
  color: #b84e0c;
  background: #fff4ea;
}

.learning-preview-chevron {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  flex: 0 0 32px;
  border: 1px solid rgba(211, 222, 230, 0.96);
  border-radius: 9px;
  background: #ffffff;
}

.learning-preview-chevron::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid #27323d;
  border-bottom: 2px solid #27323d;
  transform: translateY(-2px) rotate(45deg);
}

.learning-preview-card {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 18px 20px 16px;
  background:
    radial-gradient(circle at 50% 14%, rgba(255, 244, 234, 0.78), transparent 34%),
    #ffffff;
}

.learning-preview-card [data-preview-practice] {
  width: 100%;
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 8px;
}

.learning-preview-card [data-preview-practice][hidden] {
  display: none;
}

.learning-preview-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.learning-preview-badges > span:first-child {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  border: 1px solid rgba(244, 121, 31, 0.24);
  border-radius: 999px;
  background: #fff8f1;
  color: #c55710;
  font-size: 0.76rem;
  font-weight: 780;
}

.learning-preview-auto-audio,
.learning-preview-audio {
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: #f4771d;
  box-shadow: 0 10px 24px rgba(244, 119, 29, 0.2);
}

button.learning-preview-audio {
  border: 0;
  padding: 0;
  cursor: pointer;
}

button.learning-preview-audio:disabled {
  cursor: default;
  opacity: 0.58;
}

.learning-preview-auto-audio {
  width: 30px;
  height: 30px;
  border: 1px solid rgba(244, 121, 31, 0.34);
  color: #c55710;
  background: #fff8f1;
  box-shadow: none;
}

.learning-preview-auto-audio svg,
.learning-preview-audio svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.learning-preview-visual {
  width: 124px;
  height: 124px;
  display: block;
  margin: 0 auto 2px;
  object-fit: contain;
}

.learning-preview-word-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.learning-preview-word-row > strong {
  max-width: min(100%, 270px);
  color: #111823;
  font-size: clamp(2.25rem, 3.2vw, 2.8rem);
  line-height: 1;
  font-weight: 850;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
  text-align: center;
}

.learning-preview-audio {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
}

.learning-preview-audio svg {
  width: 22px;
  height: 22px;
}

.learning-preview-phonetic {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 15px 5px;
  border: 1px solid rgba(211, 222, 230, 0.96);
  border-radius: 999px;
  background: #f8fafc;
  color: #334155;
  font-size: 1rem;
  font-weight: 820;
}

.learning-meaning {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid rgba(211, 222, 230, 0.82);
  border-radius: 16px;
  background: #f5f7f9;
  color: #202a34;
}

.learning-meaning span {
  color: #8b96a5;
  font-size: 0.72rem;
  font-weight: 760;
}

.learning-meaning strong {
  font-size: 1rem;
  font-weight: 820;
}

.learning-preview-actions {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.learning-preview-actions span {
  min-height: 40px;
  display: grid;
  place-items: center;
  padding: 0 8px;
  border: 1px solid #efb2a8;
  border-radius: 14px;
  background: #fff1ef;
  color: #a64239;
  font-size: 0.88rem;
  font-weight: 820;
  text-align: center;
}

.learning-preview-actions button {
  min-height: 40px;
  display: grid;
  place-items: center;
  padding: 0 8px;
  border: 1px solid #efb2a8;
  border-radius: 14px;
  background: #fff1ef;
  color: #a64239;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 820;
  text-align: center;
}

.learning-preview-actions span:nth-child(2) {
  border-color: #edc07e;
  background: #fff5e8;
  color: #a95505;
}

.learning-preview-actions button:nth-child(2) {
  border-color: #edc07e;
  background: #fff5e8;
  color: #a95505;
}

.learning-preview-actions span:nth-child(3) {
  border-color: #afd6c0;
  background: #edf8f2;
  color: #246b49;
}

.learning-preview-actions button:nth-child(3) {
  border-color: #afd6c0;
  background: #edf8f2;
  color: #246b49;
}

.learning-preview-actions button:disabled {
  cursor: default;
  opacity: 0.72;
}

.learning-preview-actions button:not(:disabled) {
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}

.learning-preview-actions button:not(:disabled):hover {
  filter: brightness(0.97);
  transform: translateY(-1px);
}

.learning-preview-actions button.is-selected {
  box-shadow: inset 0 0 0 2px currentColor, 0 6px 14px rgba(31, 42, 35, 0.12);
}

.learning-preview-actions button:focus-visible,
.learning-preview-nav button:focus-visible,
.learning-preview-result-actions a:focus-visible,
.learning-preview-result-actions button:focus-visible {
  outline: 3px solid rgba(244, 119, 29, 0.38);
  outline-offset: 3px;
}

.learning-preview-note {
  width: 100%;
  margin: -1px 0 0;
  color: #7b8693;
  font-size: 0.68rem;
  font-weight: 690;
  line-height: 1.35;
  text-align: center;
}

.learning-preview-nav {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.learning-preview-nav span,
.learning-preview-nav strong {
  min-height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(211, 222, 230, 0.88);
  border-radius: 13px;
  color: #9aa3ad;
  background: #ffffff;
  font-size: 0.82rem;
  font-weight: 780;
}

.learning-preview-nav button {
  min-width: 0;
  min-height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(211, 222, 230, 0.88);
  border-radius: 13px;
  color: #596573;
  background: #ffffff;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 780;
  cursor: pointer;
}

.learning-preview-nav strong {
  border-color: #f4771d;
  color: #ffffff;
  background: #f4771d;
  box-shadow: 0 12px 24px rgba(244, 119, 29, 0.18);
}

.learning-preview-nav button[data-preview-next] {
  border-color: #f4771d;
  color: #ffffff;
  background: #f4771d;
  box-shadow: 0 12px 24px rgba(244, 119, 29, 0.18);
}

.learning-preview-nav button:disabled {
  cursor: default;
  box-shadow: none;
  opacity: 0.52;
}

.learning-preview-result {
  width: 100%;
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 12px 4px 4px;
  text-align: center;
}

.learning-preview-result[hidden] {
  display: none;
}

.learning-preview-result-kicker {
  margin: 0;
  color: #b84e0c;
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.learning-preview-result h3 {
  margin: 0;
  color: #17201b;
  font-size: 1.34rem;
  line-height: 1.25;
}

.learning-preview-result > p:not(.learning-preview-result-kicker) {
  max-width: 360px;
  margin: 0;
  color: #66716b;
  font-size: 0.86rem;
  line-height: 1.55;
}

.learning-preview-result-counts {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.learning-preview-result-counts span {
  min-width: 0;
  padding: 9px 6px;
  border: 1px solid rgba(211, 222, 230, 0.9);
  border-radius: 12px;
  color: #596573;
  background: #ffffff;
  font-size: 0.74rem;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.learning-preview-result-actions {
  width: 100%;
  display: grid;
  gap: 8px;
}

.learning-preview-result-actions .button,
.learning-preview-result-login,
.learning-preview-result-actions button {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 12px;
  border-radius: 13px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}

.learning-preview-result-login,
.learning-preview-result-actions button {
  border: 1px solid rgba(211, 222, 230, 0.96);
  color: #53606d;
  background: #ffffff;
  cursor: pointer;
}

.learning-preview-result-actions button:hover,
.learning-preview-result-login:hover {
  border-color: rgba(244, 119, 29, 0.52);
  color: #b84e0c;
}

.learning-preview-tools {
  display: grid;
  grid-template-columns: repeat(4, auto);
  justify-content: center;
  gap: 7px;
}

.learning-preview-tools span {
  min-width: 46px;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid rgba(211, 222, 230, 0.96);
  border-radius: 999px;
  background: #ffffff;
  color: #3c4854;
  font-size: 0.74rem;
  font-weight: 760;
}

.vlingo-device-preview {
  position: relative;
  z-index: 2;
  min-width: 0;
  align-self: center;
  justify-self: center;
  width: min(100%, 640px);
  margin: 0;
}

.vlingo-device-preview > img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 30px 38px rgba(29, 41, 35, 0.14));
}

.vlingo-device-points {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
  margin-top: 22px;
  color: rgba(23, 32, 27, 0.72);
  font-size: 0.9rem;
  font-weight: 780;
  line-height: 1.4;
}

.vlingo-device-points span {
  display: inline-flex;
  align-items: center;
}

.vlingo-device-points span + span::before {
  content: "|";
  margin: 0 12px;
  color: rgba(23, 32, 27, 0.28);
  font-weight: 500;
}

.vlingo-device-art {
  position: relative;
  width: 100%;
  transform: translateX(10px);
}

.vlingo-device-frame {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 34px 44px rgba(29, 41, 35, 0.16));
}

.vlingo-device-screen-image {
  position: absolute;
  left: 17.22%;
  top: 23.9%;
  width: 50.1%;
  height: 49.92%;
  border: 1px solid rgba(23, 32, 27, 0.16);
  background: #c9caca;
  object-fit: cover;
  filter: contrast(0.92) saturate(0.12);
}

.vlingo-device-status {
  position: absolute;
  left: 8%;
  bottom: 7%;
  display: grid;
  gap: 1px;
  padding: 10px 12px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 252, 0.84);
  color: rgba(23, 32, 27, 0.62);
  box-shadow: 0 18px 32px rgba(29, 41, 35, 0.08);
}

.vlingo-device-status span {
  font-size: 0.68rem;
  font-weight: 760;
}

.vlingo-device-status strong {
  color: #17201b;
  font-size: 1.35rem;
  line-height: 1;
  font-weight: 820;
  font-variant-numeric: tabular-nums;
}

.vlingo-hero-capabilities {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(34, 42, 38, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 252, 0.9), rgba(247, 246, 240, 0.92)),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.018) 0 1px, transparent 1px 8px);
}

.vlingo-hero-capabilities article {
  min-height: 96px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin: 0;
  padding: 22px 42px;
  border-right: 1px solid rgba(34, 42, 38, 0.1);
}

.vlingo-hero-capabilities article:last-child {
  border-right: 0;
}

.vlingo-capability-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(34, 42, 38, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 252, 0.66);
  color: rgba(23, 32, 27, 0.72);
}

.vlingo-capability-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.vlingo-hero-capabilities h3 {
  margin-bottom: 4px;
  color: #17201b;
  font-size: 1.02rem;
  font-weight: 760;
  line-height: 1.28;
}

.vlingo-hero-capabilities p {
  margin-bottom: 0;
  color: rgba(23, 32, 27, 0.62);
  font-size: 0.88rem;
  line-height: 1.52;
}

.vlingo-statement {
  max-width: 980px;
}

.vlingo-statement h2 {
  max-width: 860px;
  margin-bottom: 20px;
  font-size: 3.05rem;
  line-height: 1.12;
}

.vlingo-quiet {
  background:
    linear-gradient(180deg, #f9f8f2 0%, #f0efe8 100%),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.025) 0 1px, transparent 1px 9px);
}

.vlingo-rhythm {
  background: #fbfaf5;
}

.vlingo-rhythm-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(520px, 1.18fr);
  gap: clamp(56px, 7vw, 108px);
  align-items: center;
}

.vlingo-rhythm-grid > div:first-child {
  max-width: 680px;
}

.vlingo-rhythm h2,
.vlingo-products h2,
.vlingo-official h2 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: 3.2rem;
  line-height: 1.08;
}

.vlingo-rhythm-rail {
  display: grid;
  gap: 12px;
}

.vlingo-rhythm-rail article {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 8px 22px;
  align-items: start;
  padding: 30px 0 34px;
  border-top: 1px solid rgba(34, 42, 38, 0.12);
}

.vlingo-rhythm-rail article:last-child {
  border-bottom: 1px solid rgba(34, 42, 38, 0.12);
}

.vlingo-rhythm-rail span {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 5px;
  color: rgba(23, 32, 27, 0.38);
  font-size: 0.82rem;
  font-weight: 800;
}

.vlingo-rhythm-rail h3 {
  grid-column: 2;
  margin-bottom: 6px;
  color: #17201b;
  font-size: 1.48rem;
  line-height: 1.25;
  font-weight: 720;
}

.vlingo-rhythm-rail p {
  grid-column: 2;
  max-width: 460px;
  margin-bottom: 0;
  color: rgba(23, 32, 27, 0.62);
  font-size: 1rem;
  line-height: 1.68;
}

.vlingo-products {
  background:
    linear-gradient(180deg, #f6f5ef 0%, #fbfaf5 100%),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.024) 0 1px, transparent 1px 8px);
}

.vlingo-products-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(480px, 1.28fr);
  gap: 54px;
  align-items: center;
}

.vlingo-products-copy {
  display: grid;
  justify-items: start;
}

.vlingo-product-stage {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 16px;
  align-items: stretch;
}

.vlingo-product-piece {
  min-height: 430px;
  display: grid;
  align-content: end;
  gap: 12px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background: #fdfcf7;
}

.vlingo-product-piece p {
  margin-bottom: 0;
  color: rgba(23, 32, 27, 0.52);
  font-size: 0.82rem;
  font-weight: 740;
  text-transform: uppercase;
}

.vlingo-product-piece h3 {
  margin-bottom: 4px;
  color: #17201b;
  font-size: 2.15rem;
  font-weight: 640;
}

.vlingo-product-piece img {
  justify-self: center;
  width: min(100%, 360px);
  max-height: 320px;
  object-fit: contain;
  filter: drop-shadow(0 24px 30px rgba(29, 41, 35, 0.13));
}

.vlingo-product-piece.is-preview {
  background: #edeee7;
}

.vlingo-product-piece.is-preview img {
  width: 100%;
  height: 260px;
  max-height: none;
  border-radius: 8px;
  object-fit: contain;
  object-position: center;
  filter: grayscale(0.12) contrast(0.98) drop-shadow(0 20px 28px rgba(29, 41, 35, 0.1));
}

.vlingo-official {
  padding-bottom: 118px;
  background: #111814;
  color: #fbfaf5;
}

.vlingo-official::before {
  opacity: 0.16;
  background:
    linear-gradient(rgba(255, 255, 252, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 252, 0.08) 1px, transparent 1px);
  background-size: 76px 76px;
}

.vlingo-official .vlingo-label,
.vlingo-official h2,
.vlingo-official-inner > div > p {
  color: #fbfaf5;
}

.vlingo-official .vlingo-label,
.vlingo-official-inner > div > p {
  opacity: 0.78;
}

.vlingo-official-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
  gap: 54px;
  align-items: end;
}

.vlingo-official-inner > div > p {
  margin-bottom: 30px;
}

.vlingo-official .button.vlingo-primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.vlingo-official .button.vlingo-primary:hover,
.vlingo-official .button.vlingo-primary:focus-visible {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #ffffff;
}

.vlingo-trust-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid rgba(255, 255, 252, 0.16);
  border-radius: 8px;
  overflow: hidden;
}

.vlingo-trust-strip span {
  min-height: 96px;
  display: flex;
  align-items: center;
  padding: 22px;
  border-right: 1px solid rgba(255, 255, 252, 0.12);
  border-bottom: 1px solid rgba(255, 255, 252, 0.12);
  color: rgba(251, 250, 245, 0.82);
  font-weight: 680;
}

.vlingo-trust-strip span:nth-child(2n) {
  border-right: 0;
}

.vlingo-trust-strip span:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.documentation {
  background:
    linear-gradient(180deg, #fbfaf5 0%, #f6f5ef 48%, #fbfaf5 100%),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.018) 0 1px, transparent 1px 8px);
  color: #17201b;
}

.documentation-hero,
.doc-product-hero {
  padding: 72px 0 54px;
  border-bottom: 1px solid rgba(34, 42, 38, 0.08);
  background:
    linear-gradient(115deg, rgba(255, 255, 252, 0.95), rgba(248, 246, 238, 0.94)),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.02) 0 1px, transparent 1px 8px);
}

.documentation-hero-inner {
  max-width: 920px;
}

.documentation-hero h1,
.doc-product-hero h1 {
  max-width: 780px;
  margin-bottom: 20px;
  color: #17201b;
  font-size: clamp(3.2rem, 6.5vw, 5.6rem);
  line-height: 1.02;
  font-weight: 760;
  letter-spacing: 0;
}

.documentation-hero p,
.doc-product-hero p {
  max-width: 720px;
  color: rgba(23, 32, 27, 0.68);
  font-size: 1.05rem;
  line-height: 1.78;
}

.doc-kicker {
  display: inline-flex;
  margin-bottom: 14px;
  color: rgba(29, 41, 35, 0.62);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0;
  text-transform: uppercase;
}

.doc-search {
  max-width: 760px;
  margin-top: 28px;
  border-radius: 8px;
  box-shadow: none;
}

.doc-search .button {
  min-width: 104px;
  padding-inline: 24px;
  white-space: nowrap;
}

.doc-product-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(330px, 0.72fr) auto;
  gap: 32px;
  align-items: center;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 252, 0.88);
  box-shadow: 0 18px 52px rgba(29, 41, 35, 0.06);
}

.doc-product-visual {
  min-width: 0;
}

.doc-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.doc-chip-row span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 252, 0.82);
  color: rgba(23, 32, 27, 0.64);
  font-size: 0.78rem;
  font-weight: 720;
}

.doc-home-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.doc-entry-card {
  min-height: 190px;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 22px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 252, 0.9);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.doc-entry-card:hover,
.doc-entry-card:focus-visible {
  border-color: rgba(255, 106, 0, 0.34);
  background: #ffffff;
  outline: none;
  transform: translateY(-2px);
}

.doc-entry-card span,
.doc-id {
  color: rgba(23, 32, 27, 0.38);
  font-size: 0.76rem;
  font-weight: 820;
}

.doc-entry-card h3 {
  margin-bottom: 0;
  color: #17201b;
  font-size: 1.28rem;
}

.doc-entry-card p {
  margin-bottom: 0;
  color: rgba(23, 32, 27, 0.62);
}

.doc-rule-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(340px, 0.78fr);
  gap: 42px;
  align-items: start;
}

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

.doc-rule-list article {
  padding: 18px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background: #ffffff;
}

.doc-rule-list strong,
.doc-rule-list span {
  display: block;
}

.doc-rule-list strong {
  margin-bottom: 6px;
  color: #17201b;
}

.doc-rule-list span {
  color: rgba(23, 32, 27, 0.62);
}

.doc-product-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.52fr);
  gap: 52px;
  align-items: center;
}

.doc-product-hero .doc-visual-slot {
  width: min(100%, 430px);
  justify-self: end;
}

.doc-product-hero .v07-device-frame {
  width: min(100%, 380px);
}

.doc-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 42px;
  padding-top: 48px;
  padding-bottom: 36px;
}

.doc-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 22px);
  display: grid;
  align-content: start;
  gap: 6px;
  max-height: calc(100vh - var(--header-height) - 44px);
  padding: 12px;
  border: 1px solid rgba(34, 42, 38, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 252, 0.86);
}

.doc-sidebar a {
  min-height: 38px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 6px;
  color: rgba(23, 32, 27, 0.66);
  font-size: 0.9rem;
  font-weight: 720;
}

.doc-sidebar a:hover,
.doc-sidebar a:focus-visible {
  background: rgba(34, 42, 38, 0.06);
  color: #17201b;
  outline: none;
}

.doc-content,
.doc-section {
  min-width: 0;
}

.doc-section {
  display: grid;
  gap: 22px;
  margin-bottom: 54px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.doc-content .doc-section:last-child {
  margin-bottom: 0;
}

.doc-section > h2 {
  margin-bottom: 0;
  color: #17201b;
  font-size: clamp(2rem, 4vw, 3rem);
}

.doc-article,
.doc-mini-card,
.doc-section.reserved {
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 252, 0.92);
  box-shadow: 0 16px 44px rgba(29, 41, 35, 0.05);
}

.doc-article {
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3vw, 32px);
}

.doc-article-head {
  max-width: 820px;
}

.doc-article-head h3 {
  margin-bottom: 10px;
  color: #17201b;
  font-size: clamp(1.58rem, 2.4vw, 2.12rem);
}

.doc-article-head p {
  margin-bottom: 0;
  color: rgba(23, 32, 27, 0.64);
  font-size: 1.02rem;
}

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

.doc-language-grid > div {
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(34, 42, 38, 0.1);
  border-radius: 8px;
  background: #ffffff;
}

.doc-language-grid h4 {
  margin: 0 0 10px;
  color: rgba(23, 32, 27, 0.52);
  font-size: 0.78rem;
  font-weight: 820;
  text-transform: uppercase;
}

.doc-language-grid p,
.doc-language-grid li {
  color: rgba(23, 32, 27, 0.7);
}

.doc-language-grid p:last-child,
.doc-language-grid ol:last-child,
.doc-language-grid ul:last-child {
  margin-bottom: 0;
}

.doc-note {
  margin-top: 12px;
  padding: 12px 14px;
  border-left: 3px solid rgba(255, 106, 0, 0.52);
  background: #fff8f1;
}

.doc-visual-slot {
  min-width: 0;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 18px;
  border: 1px solid rgba(34, 42, 38, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 252, 0.8), rgba(246, 245, 239, 0.72)),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.022) 0 1px, transparent 1px 8px);
}

.doc-visual-slot.wide {
  padding: 24px;
}

.doc-visual-slot figcaption {
  color: rgba(23, 32, 27, 0.46);
  font-size: 0.82rem;
  font-weight: 680;
  text-align: center;
}

.doc-visual-placeholder {
  display: grid;
  place-items: center;
  min-height: 260px;
  padding: 32px;
  border: 1px dashed rgba(23, 32, 27, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 252, 0.58);
  color: rgba(23, 32, 27, 0.58);
  text-align: center;
}

.doc-visual-placeholder strong {
  color: #17201b;
  font-size: 1rem;
}

.doc-visual-placeholder span {
  max-width: 360px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.v07-device-frame {
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 2 / 1;
  margin: 0 auto;
}

.v07-device-frame.compact-device {
  width: min(100%, 420px);
}

.v07-device-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.v07-screen-render {
  position: absolute;
  left: 17.2%;
  top: 23.9%;
  width: 50.1%;
  height: 49.9%;
  display: grid;
  align-content: center;
  gap: 4%;
  padding: 5% 5.6%;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(229, 230, 222, 0.98), rgba(203, 205, 198, 0.96)),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.05) 0 1px, transparent 1px 7px);
  color: #18201b;
}

.v07-screen-render.is-svg {
  display: block;
  padding: 0;
  background: #c9caca;
}

.v07-screen-render.is-svg .v07-screen-svg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.v07-screen-render.logo-only {
  display: grid;
  place-items: center;
  padding: 7%;
  background:
    linear-gradient(180deg, rgba(229, 230, 222, 0.98), rgba(203, 205, 198, 0.96)),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.05) 0 1px, transparent 1px 7px);
}

.v07-screen-render.logo-only img {
  width: min(68%, 180px);
  height: auto;
  object-fit: contain;
  opacity: 0.9;
}

.doc-device-views {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.doc-device-view {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(34, 42, 38, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 252, 0.72);
}

.doc-device-view .v07-device-frame {
  width: min(100%, 520px);
}

.doc-device-side {
  width: 100%;
  height: min(210px, 28vw);
  min-height: 150px;
  object-fit: contain;
}

.doc-device-caption {
  display: grid;
  gap: 4px;
  text-align: center;
}

.doc-device-caption strong {
  color: #17201b;
  font-size: 0.95rem;
  font-weight: 820;
}

.doc-device-caption span {
  color: rgba(23, 32, 27, 0.62);
  font-size: 0.88rem;
  line-height: 1.65;
}

.v07-ui-status {
  position: absolute;
  left: 6%;
  right: 6%;
  top: 5%;
  display: flex;
  justify-content: space-between;
  color: rgba(23, 32, 27, 0.62);
  font-size: clamp(0.42rem, 1vw, 0.68rem);
  font-weight: 760;
}

.v07-ui-home,
.v07-ui-list,
.v07-ui-menu,
.v07-ui-word,
.v07-ui-progress,
.v07-ui-feedback {
  display: grid;
  gap: 8%;
}

.v07-ui-home {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  justify-items: center;
  height: 100%;
  padding-top: 20%;
}

.v07-ui-home span,
.v07-ui-list span,
.v07-ui-menu span,
.v07-ui-feedback span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 8px;
  border: 1px solid rgba(23, 32, 27, 0.14);
  border-radius: 4px;
  color: rgba(23, 32, 27, 0.62);
  font-size: clamp(0.48rem, 1vw, 0.74rem);
  font-weight: 760;
  text-align: center;
}

.v07-ui-home span.is-active,
.v07-ui-list span.is-active,
.v07-ui-menu span.is-active,
.v07-ui-feedback span.is-active {
  background: rgba(23, 32, 27, 0.88);
  color: #f4f2eb;
}

.v07-ui-list strong,
.v07-ui-menu strong,
.v07-ui-progress strong,
.v07-ui-feedback strong {
  color: #18201b;
  font-size: clamp(0.66rem, 1.35vw, 0.98rem);
  line-height: 1.2;
}

.v07-ui-list.large {
  gap: 12%;
}

.v07-ui-menu.compact {
  gap: 5%;
}

.v07-ui-word {
  align-content: center;
  gap: 5%;
}

.v07-ui-word span {
  color: rgba(23, 32, 27, 0.72);
  font-size: clamp(0.58rem, 1.2vw, 0.9rem);
  font-weight: 780;
}

.v07-ui-word strong {
  color: #141a16;
  font-size: clamp(1.6rem, 4.4vw, 3.35rem);
  line-height: 0.95;
}

.v07-ui-word em {
  width: max-content;
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(23, 32, 27, 0.16);
  border-radius: 999px;
  color: rgba(23, 32, 27, 0.7);
  font-style: normal;
  font-size: clamp(0.5rem, 1vw, 0.72rem);
  font-weight: 760;
}

.v07-ui-word p {
  margin: 0;
  color: rgba(23, 32, 27, 0.68);
  font-size: clamp(0.5rem, 1vw, 0.76rem);
  line-height: 1.35;
}

.v07-ui-progress span {
  color: rgba(23, 32, 27, 0.68);
  font-size: clamp(0.54rem, 1vw, 0.82rem);
  font-weight: 720;
}

.v07-ui-progress i {
  height: 8px;
  display: block;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(23, 32, 27, 0.14);
}

.v07-ui-progress b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #18201b;
}

.v07-ui-feedback {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.v07-ui-feedback strong {
  grid-column: 1 / -1;
  font-size: clamp(0.88rem, 1.8vw, 1.3rem);
}

.doc-flow-svg {
  min-height: 160px;
  display: grid;
  align-items: center;
  justify-items: center;
  gap: 12px;
}

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

.doc-flow-svg.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.doc-flow-svg span {
  width: 100%;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background: #ffffff;
  color: #17201b;
  font-weight: 760;
  text-align: center;
}

.doc-flow-svg i {
  display: none;
}

.doc-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.doc-mini-card,
.doc-section.reserved {
  padding: 22px;
}

.doc-mini-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.doc-mini-card h3 {
  margin-bottom: 0;
}

.doc-mini-card p,
.doc-section.reserved p {
  margin-bottom: 0;
  color: rgba(23, 32, 27, 0.62);
}

.doc-mini-screen {
  display: grid;
  justify-items: center;
  gap: 8px;
  margin: 14px 0 16px;
  padding: 10px;
  border: 1px solid rgba(34, 42, 38, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 252, 0.76), rgba(246, 245, 239, 0.7)),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.02) 0 1px, transparent 1px 8px);
}

.doc-mini-screen img {
  display: block;
  width: min(100%, 380px);
  max-height: 220px;
  aspect-ratio: 2 / 1;
  object-fit: contain;
}

.doc-placeholder-screen {
  min-height: 160px;
  display: grid;
  place-items: center;
  padding: 18px;
  border: 1px dashed rgba(34, 42, 38, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 252, 0.72), rgba(246, 245, 239, 0.68)),
    repeating-linear-gradient(0deg, rgba(23, 32, 27, 0.024) 0 1px, transparent 1px 8px);
  color: rgba(23, 32, 27, 0.46);
  font-size: 0.86rem;
  font-weight: 760;
  text-align: center;
}

.doc-mini-screen figcaption {
  color: rgba(23, 32, 27, 0.46);
  font-size: 0.78rem;
  font-weight: 680;
  text-align: center;
}

.doc-brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.doc-brand-lockup img {
  width: auto;
  height: 34px;
  object-fit: contain;
}

.doc-language-state {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 252, 0.82);
  color: rgba(23, 32, 27, 0.62);
  font-size: 0.78rem;
  font-weight: 760;
}

.doc-article-body {
  display: grid;
  gap: 16px;
  max-width: 820px;
}

.doc-article-body h4 {
  margin: 0 0 4px;
  color: #17201b;
  font-size: 1rem;
}

.doc-article-body p,
.doc-article-body li {
  color: rgba(23, 32, 27, 0.7);
}

.doc-article-body p:last-child,
.doc-article-body ul:last-child,
.doc-article-body ol:last-child {
  margin-bottom: 0;
}

.doc-step-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.doc-step-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.doc-step-list span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 999px;
  background: #ffffff;
  color: #17201b;
  font-size: 0.78rem;
  font-weight: 820;
}

.doc-related {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.doc-related a,
.doc-related span {
  min-height: 31px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 999px;
  background: #ffffff;
  color: rgba(23, 32, 27, 0.66);
  font-size: 0.78rem;
  font-weight: 740;
}

.doc-related a:hover,
.doc-related a:focus-visible {
  border-color: rgba(255, 106, 0, 0.34);
  color: #17201b;
  outline: none;
}

.doc-download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.doc-download-card div {
  display: grid;
  gap: 5px;
}

.doc-download-card strong,
.doc-download-card span {
  display: block;
}

.doc-download-card strong {
  color: #17201b;
  font-size: 1rem;
  font-weight: 820;
}

.doc-download-card span {
  color: rgba(23, 32, 27, 0.58);
  font-size: 0.88rem;
}

.doc-download-card a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: 0 18px;
  border-radius: 999px;
  background: #17201b;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 820;
  text-decoration: none;
}

.doc-download-card a:hover,
.doc-download-card a:focus-visible {
  background: #243229;
  outline: none;
}

.doc-icon-library {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.doc-icon-token {
  min-height: 112px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 9px;
  padding: 14px;
  border: 1px solid rgba(34, 42, 38, 0.12);
  border-radius: 8px;
  background: #ffffff;
  text-align: center;
}

.doc-icon-token img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.doc-icon-token strong {
  color: #17201b;
  font-size: 0.82rem;
  line-height: 1.25;
}

.doc-icon-token span {
  color: rgba(23, 32, 27, 0.5);
  font-size: 0.72rem;
  font-weight: 700;
}

.v07-ui-home.has-icons {
  gap: 4%;
  padding-top: 10%;
}

.v07-ui-home.has-icons span {
  flex-direction: column;
  gap: 4px;
  min-height: 52px;
  padding: 4px;
  line-height: 1.15;
}

.v07-ui-home.has-icons img {
  width: clamp(13px, 2.4vw, 22px);
  height: clamp(13px, 2.4vw, 22px);
  object-fit: contain;
  opacity: 0.72;
}

.v07-ui-list span img,
.v07-ui-menu span img {
  width: clamp(13px, 2.4vw, 20px);
  height: clamp(13px, 2.4vw, 20px);
  margin-right: 4px;
  object-fit: contain;
  opacity: 0.72;
}

.v07-ui-word.is-id strong {
  font-size: clamp(1.05rem, 3.1vw, 2.28rem);
}

.v07-ui-word.is-id p {
  max-width: 100%;
}

/* Learning-platform homepage revision */
.vlingo-home-page .brand-logo { height: 41px; max-width: 220px; }

/* Authenticated message entry shared by public headers. */
.message-icon-link {
  position: relative;
  gap: 7px;
}

.message-icon-link svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.message-unread-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  min-width: 17px;
  height: 17px;
  display: grid;
  place-items: center;
  padding: 0 4px;
  border: 2px solid #ffffff;
  border-radius: 999px;
  background: #d93b25;
  color: #ffffff;
  font-size: 0.62rem;
  font-weight: 800;
  line-height: 1;
}

.message-unread-badge[hidden],
.mobile-message-unread[hidden] {
  display: none;
}

.mobile-message-unread {
  min-width: 18px;
  margin-left: 4px;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 800;
}
.vlingo-platform-hero { background: #f6f5ef; padding: 54px 0 48px; }
.vlingo-platform-hero > .container { width: min(calc(100% - 48px), 1240px); max-width: 1240px; }
.vlingo-platform-hero-inner, .vlingo-course-path-inner, .vlingo-device-support-inner { display: grid; align-items: center; gap: clamp(32px, 3vw, 48px); }
.vlingo-platform-hero-inner { grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr); }
.vlingo-platform-hero-inner > *, .vlingo-platform-copy { min-width: 0; max-width: 100%; }
.vlingo-platform-copy h1 { max-width: 640px; margin: 12px 0 20px; color: #17201b; font-size: clamp(2.85rem, 4.3vw, 4.45rem); line-height: 1; letter-spacing: -.05em; }
.vlingo-platform-copy h1 > span { display: block; }
.vlingo-platform-lead { max-width: 580px; color: rgba(23, 32, 27, .76); font-size: 1.12rem; line-height: 1.7; }
.vlingo-platform-hero .vlingo-learning-preview { width: min(100%, 392px); max-width: 100%; align-self: center; justify-self: end; }
.vlingo-platform-hero .learning-preview-visual { width: 144px; height: 144px; }
.learning-preview-completion-modal[hidden] { display: none; }
.learning-preview-completion-modal { position: fixed; z-index: 1200; inset: 0; display: grid; place-items: center; padding: 24px; background: rgba(20, 29, 25, .48); backdrop-filter: blur(5px); }
.learning-preview-completion-modal__panel { width: min(100%, 420px); padding: 32px; border: 1px solid rgba(34, 42, 38, .14); border-radius: 24px; background: #fffefa; box-shadow: 0 24px 64px rgba(16, 24, 20, .24); }
.learning-preview-completion-modal__eyebrow { margin: 0 0 9px; color: var(--primary-dark); font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.learning-preview-completion-modal__panel h2 { margin: 0; color: #17201b; font-size: clamp(1.65rem, 5vw, 2.1rem); line-height: 1.16; letter-spacing: -.035em; }
.learning-preview-completion-modal__copy { margin: 14px 0 24px; color: rgba(23, 32, 27, .72); line-height: 1.65; }
.learning-preview-completion-modal__actions { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
.learning-preview-completion-modal__actions a { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; font-weight: 800; text-decoration: none; }
.learning-preview-completion-modal__register { background: var(--primary-dark); color: #fff; }
.learning-preview-completion-modal__register:hover, .learning-preview-completion-modal__register:focus-visible { background: #a54100; color: #fff; }
.learning-preview-completion-modal__login { border: 1px solid rgba(29, 41, 35, .22); color: #29332e; background: #fff; }
.learning-preview-completion-modal__login:hover, .learning-preview-completion-modal__login:focus-visible { border-color: var(--primary-dark); color: var(--primary-dark); }
.vlingo-platform-hero .vlingo-hero-secondary { min-height: 48px; padding: 0 22px; border: 1px solid rgba(29, 41, 35, .24); border-radius: 999px; background: rgba(255, 255, 255, .42); color: #29332e; }
.vlingo-platform-hero .vlingo-hero-secondary:hover, .vlingo-platform-hero .vlingo-hero-secondary:focus-visible { border-color: rgba(29, 41, 35, .42); background: #fff; color: #17201b; transform: none; }
.vlingo-ecosystem-showcase { display:grid; grid-template-columns: minmax(0, 1.14fr) minmax(150px, .72fr); gap:14px; width:min(100%, 560px); justify-self:end; padding:14px; border:1px solid rgba(34, 42, 38, .12); border-radius:24px; background:rgba(255,255,255,.72); box-shadow:0 22px 48px rgba(32,43,37,.09); }
.vlingo-ecosystem-learning { position:relative; min-height:296px; overflow:hidden; border-radius:16px; background:#e9f0f0; }
.vlingo-ecosystem-learning img { width:100%; height:100%; object-fit:cover; }
.vlingo-ecosystem-caption { position:absolute; right:12px; bottom:12px; left:12px; padding:10px 12px; border-radius:12px; color:#fff; background:rgba(23,32,27,.78); font-size:.78rem; font-weight:750; }
.vlingo-ecosystem-side { display:grid; grid-template-rows:1fr 1fr; gap:14px; }
.vlingo-ecosystem-device, .vlingo-ecosystem-subee { display:grid; place-items:center; min-height:0; border-radius:16px; background:#fffefa; }
.vlingo-ecosystem-device img { width:88%; max-height:130px; object-fit:contain; }
.vlingo-ecosystem-subee { position:relative; overflow:hidden; background:#fff4e8; }
.vlingo-ecosystem-subee img { width:82%; max-height:136px; object-fit:contain; }
.vlingo-ecosystem-path { grid-column:1 / -1; display:flex; align-items:center; justify-content:space-between; gap:8px; padding:11px 3px 0; color:#526059; font-size:.76rem; font-weight:800; }
.vlingo-ecosystem-path span { display:inline-flex; align-items:center; gap:8px; white-space:nowrap; }
.vlingo-ecosystem-path span:not(:last-child)::after { content:"→"; color:var(--primary); font-size:1rem; }
.vlingo-learning-modes { background: #fbfaf5; }
.vlingo-home > .vlingo-chapter:not(.vlingo-platform-hero) { padding: 64px 0; }
.vlingo-home > .vlingo-official { padding: 58px 0 70px; }
.vlingo-section-heading { max-width: 720px; margin-bottom: 34px; }
.vlingo-section-heading h2, .vlingo-course-path h2, .vlingo-device-support h2 { margin: 10px 0 16px; color: #17201b; font-size: clamp(2rem, 3.4vw, 3.35rem); line-height: 1.06; letter-spacing: -.035em; }
.vlingo-section-heading > p:last-child, .vlingo-course-path-inner > div > p, .vlingo-device-support-copy > p { max-width: 620px; color: rgba(23, 32, 27, .76); line-height: 1.7; }
.vlingo-home .vlingo-section-heading { margin-bottom: 24px; }
.vlingo-home .vlingo-section-heading h2, .vlingo-home .vlingo-course-path h2, .vlingo-home .vlingo-device-support h2 { margin: 8px 0 12px; font-size: clamp(1.72rem, 2.45vw, 2.42rem); line-height: 1.12; }
.vlingo-home .vlingo-section-heading > p:last-child, .vlingo-home .vlingo-course-path-inner > div > p, .vlingo-home .vlingo-device-support-copy > p { line-height: 1.56; }
.vlingo-mode-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.vlingo-mode-grid article { min-height: 220px; padding: 26px; border: 1px solid rgba(34, 42, 38, .12); border-radius: 20px; background: #fffefa; }
.vlingo-mode-grid span, .vlingo-course-steps span { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: rgba(255, 106, 0, .12); color: var(--primary-dark); font-weight: 700; }
.vlingo-mode-grid h3 { margin: 28px 0 8px; color: #17201b; font-size: 1.16rem; }
.vlingo-mode-grid p, .vlingo-course-steps p { color: rgba(23, 32, 27, .72); line-height: 1.62; }
.vlingo-home .vlingo-mode-grid article { min-height: 148px; padding: 20px; }
.vlingo-home .vlingo-mode-grid h3 { margin: 18px 0 6px; }
.vlingo-home .vlingo-mode-grid p, .vlingo-home .vlingo-course-steps p { line-height: 1.5; }
.vlingo-course-path { background: #f6f5ef; }
.vlingo-course-path-inner { grid-template-columns: minmax(0, .9fr) minmax(360px, .8fr); }
.vlingo-course-path .button, .vlingo-device-support .button { margin-top: 12px; }
.vlingo-course-steps { display: grid; gap: 12px; padding: 0; margin: 0; list-style: none; }
.vlingo-course-steps li { display: grid; grid-template-columns: 42px minmax(0, 1fr); column-gap: 16px; padding: 20px 0; border-bottom: 1px solid rgba(34, 42, 38, .14); }
.vlingo-home .vlingo-course-steps { gap: 6px; }
.vlingo-home .vlingo-course-steps li { padding: 14px 0; }
.vlingo-course-steps span { grid-row: 1 / span 2; }
.vlingo-course-steps strong { color: #17201b; }
.vlingo-course-steps p { grid-column: 2; margin: 5px 0 0; }
.vlingo-device-support { background: #fbfaf5; }
.vlingo-device-support-inner { grid-template-columns: minmax(0, .9fr) minmax(300px, .7fr); }
.vlingo-device-support .vlingo-device-preview { width: min(100%, 460px); justify-self: end; }
.vlingo-home .vlingo-device-support .vlingo-device-preview { width: min(100%, 340px); }