/* ============================================================
   DecEptioner — Free AI Detector
   Page-scoped styles layered on top of homepage.css (`hp-*`).
   ============================================================ */

.fad {
  padding-inline: clamp(1rem, 3vw, 2rem);
  padding-bottom: 5rem;
  background: var(--hp-bg);
}

.fad-hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 3rem;
  padding: 3.5rem 0 1rem;
  text-align: left;
}
.fad-hero h1 {
  max-width: 19ch;
  margin-top: 1rem;
  font-size: clamp(2.4rem, 4.5vw, 3.7rem);
  line-height: 1.14;
  text-wrap: balance;
}
.fad-hero h1 em {
  font-style: italic;
  color: var(--hp-violet-soft);
}
.fad-hero .hp-hero-glow {
  left: 12%;
  opacity: 0.3;
}
.fad-hero .hp-hero-sub {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
}
.fad-hero .hp-hero-cta {
  justify-content: flex-start;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.fad-hero .hp-btn {
  padding: 0.8rem 1.25rem;
  border-radius: var(--hp-radius-sm);
  font-size: 0.9rem;
}
.fad-hero-link,
.fad-language-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--hp-violet-soft);
  font-size: 0.8rem;
  font-weight: 500;
}
.fad-hero-link:hover,
.fad-language-link:hover {
  color: var(--hp-text);
}
.fad-hero-link i,
.fad-language-link i {
  margin: 0;
  font-size: 0.7rem;
}

.fad-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: flex-start;
  margin-top: 1rem;
}
.fad-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--hp-muted);
  font-size: 0.75rem;
  font-weight: 400;
}
.fad-badge i {
  margin: 0;
  color: var(--hp-pass);
}

/* ============================================================
   TOOL SHELL
   ============================================================ */
.fad-tool {
  width: 100%;
  max-width: var(--hp-maxw);
  margin: 2rem auto 0;
  padding: 1.5rem;
  border: 1px solid var(--hp-line-strong);
  border-radius: calc(var(--hp-radius) + 6px);
  background: var(--hp-surface);
  box-shadow:
    0 30px 80px -32px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(132, 94, 247, 0.06);
  scroll-margin-top: 90px;
}

.fad-tool-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.fad-tool-heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--hp-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.fad-tool-heading h2 {
  color: var(--hp-text);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  text-transform: none;
}
.fad-tool-heading .hp-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--hp-pass);
  letter-spacing: 0.04em;
}
.fad-tool-heading .hp-live::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hp-pass);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: hp-pulse 2s infinite;
}

.fad-quota {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  min-width: 240px;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--hp-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
}
.fad-quota-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  border-radius: 9px;
  background: rgba(132, 94, 247, 0.16);
  color: var(--hp-violet-soft);
  font-size: 0.8rem;
}
.fad-quota-copy {
  flex: 1;
  min-width: 0;
}
.fad-quota-main {
  color: var(--hp-text);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
}
.fad-quota-main strong {
  color: var(--hp-violet-soft);
  font-weight: 800;
}
.fad-quota-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.2rem;
  color: var(--hp-muted);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
}
.fad-meter {
  width: 100%;
  height: 4px;
  margin-top: 0.45rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}
.fad-meter span {
  display: block;
  height: 100%;
  min-width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--hp-violet), var(--hp-violet-bright));
  transition: width 0.35s ease;
}

.fad-cta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(132, 94, 247, 0.25);
  border-radius: 12px;
  background: rgba(132, 94, 247, 0.08);
  color: #ddd7f8;
  font-size: 0.85rem;
}
.fad-cta-strip span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.fad-cta-strip i {
  margin: 0;
  color: var(--hp-violet-soft);
}
.fad-cta-strip a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--hp-violet-soft);
  font-weight: 700;
  text-decoration: none;
  line-height: 1.6;
}
.fad-cta-strip a:hover {
  color: var(--hp-text);
}
.fad-cta-strip a i {
  font-size: 0.7rem;
}

.fad-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.8fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--hp-line-strong);
  border-radius: var(--hp-radius);
}

.fad-input-card,
.fad-result-card {
  min-width: 0;
  background: var(--hp-bg);
}

.fad-input-card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem;
  border-right: 1px solid var(--hp-line-strong);
}

.fad-input-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  margin-bottom: 0.7rem;
}
.fad-input-head label {
  color: var(--hp-text);
  font-size: 0.9rem;
  font-weight: 600;
}
.fad-input-hint {
  color: var(--hp-muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

#fadText {
  width: 100%;
  min-height: 260px;
  flex: 1;
  resize: vertical;
  margin-top: 0.75rem;
  padding: 1rem 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--hp-radius-sm);
  outline: none;
  background: transparent;
  color: var(--hp-text);
  font-family: var(--hp-body);
  font-size: 0.95rem;
  line-height: 1.65;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
#fadText::placeholder {
  color: var(--hp-muted);
}
#fadText:focus {
  border-color: var(--hp-violet);
  box-shadow: 0 0 0 3px rgba(132, 94, 247, 0.16);
}

.fad-input-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 0.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hp-line);
}
.fad-counter {
  color: var(--hp-muted);
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
}
.fad-counter.is-over {
  color: var(--hp-flag);
}
.fad-input-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: auto;
}
.fad-clear,
.fad-check-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 10px;
  font-family: var(--hp-body);
  font-size: 0.87rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 44px;
  transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.fad-clear {
  padding: 0.68rem 0.85rem;
  border: 1px solid var(--hp-line);
  background: transparent;
  color: var(--hp-muted);
}
.fad-clear:hover {
  border-color: var(--hp-line-strong);
  color: var(--hp-text);
}
.fad-check-btn {
  min-width: 155px;
  padding: 0.72rem 1.15rem;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--hp-violet), var(--hp-violet-bright));
  color: #11071f;
  box-shadow: 0 10px 28px -12px var(--hp-violet-glow);
}
.fad-check-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  background: linear-gradient(135deg, var(--hp-violet-bright), var(--hp-violet-soft));
}
.fad-check-btn:disabled,
.fad-clear:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.fad-check-btn.is-loading i {
  animation: fad-spin 0.8s linear infinite;
}
@keyframes fad-spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   RESULT PANEL
   ============================================================ */
.fad-result-card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem;
  background: var(--hp-surface);
}
.fad-result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--hp-line);
}
.fad-result-head h2 {
  font-size: 0.9rem;
  font-weight: 600;
}
.fad-result-head > span {
  color: var(--hp-muted);
  font-size: 0.7rem;
}
#fadResult {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  padding-block: 1.5rem;
}
.fad-result-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.6rem;
}
.fad-result-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 0.8rem;
  border: 1px solid var(--hp-line-strong);
  border-radius: 16px;
  background: rgba(132, 94, 247, 0.1);
  color: var(--hp-violet-soft);
  font-size: 1.3rem;
}
.fad-result-empty h3 {
  color: var(--hp-text);
  font-family: var(--hp-body);
  font-size: 1rem;
  font-weight: 700;
}
.fad-result-empty p {
  max-width: 30ch;
  color: var(--hp-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}
.fad-result-points {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  width: 100%;
  margin-top: 0.65rem;
  padding: 0.85rem 0 0;
  list-style: none;
  max-width: 240px;
  text-align: left;
}
.fad-result-points li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--hp-muted);
  font-size: 0.76rem;
  padding: 0;
  cursor: default;
  transition: none;
}
.fad-result-points li:hover {
  color: var(--hp-muted);
  text-shadow: none;
}
.fad-result-points i {
  margin: 0;
  color: var(--hp-pass);
  font-size: 0.68rem;
}

.fad-result-body {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  text-align: left;
}
.fad-result-state {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.45rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(132, 94, 247, 0.14);
  color: var(--hp-violet-soft);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.fad-result-state i {
  margin: 0;
  font-size: 0.7rem;
}
.fad-result-state.is-error {
  background: var(--hp-flag-bg);
  color: var(--hp-flag);
}
.fad-result-state.is-ai {
  background: var(--hp-flag-bg);
  color: var(--hp-flag);
}
.fad-result-state.is-assisted {
  background: rgba(255, 184, 77, 0.14);
  color: #ffc46b;
}
.fad-result-state.is-human {
  background: var(--hp-pass-bg);
  color: var(--hp-pass);
}

.fad-score {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.fad-score-value {
  color: var(--hp-text);
  font-family: var(--hp-body);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}
.fad-score-value span {
  margin-left: 0.1rem;
  color: var(--hp-muted);
  font-size: 1.15rem;
  font-weight: 700;
}
.fad-score-caption {
  color: var(--hp-muted);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.fad-result-title {
  color: var(--hp-text);
  font-family: var(--hp-body);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
}
.fad-result-message {
  color: var(--hp-muted);
  font-size: 0.84rem;
  line-height: 1.6;
}
.fad-result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.2rem;
}
.fad-result-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.6rem;
  border: 1px solid var(--hp-line);
  border-radius: 8px;
  color: var(--hp-muted);
  font-size: 0.72rem;
}
.fad-result-stat strong {
  color: var(--hp-text);
  font-weight: 700;
}
.fad-result-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.45rem;
  margin-top: 0.2rem;
  color: var(--hp-violet-soft);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
}
.fad-result-link:hover {
  color: var(--hp-text);
}
.fad-result-link i {
  margin: 0;
  font-size: 0.7rem;
}

.fad-privacy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--hp-muted);
  font-size: 0.75rem;
  text-align: center;
}
.fad-privacy i {
  margin: 0;
  color: var(--hp-pass);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.fad-section {
  width: 100%;
  max-width: var(--hp-maxw);
  margin-inline: auto;
  padding: 4.8rem 0 0;
}

/* Language coverage stays visible as a complete list on every screen size. */
.fad-languages {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.65fr);
  align-items: center;
  gap: 3rem;
  padding-block: 3rem;
  margin-top: 3rem;
  border-block: 1px solid var(--hp-line-strong);
  scroll-margin-top: 2rem;
}
.fad-languages-intro .hp-section-title {
  margin-top: 0.9rem;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  line-height: 1.2;
}
.fad-languages-intro .hp-section-sub {
  margin-top: 1rem;
  font-size: 0.9rem;
}
.fad-language-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  border: 1px solid var(--hp-line);
  border-radius: var(--hp-radius);
  padding: 0.5rem 1rem;
  background: var(--hp-surface);
}
.fad-language-grid li {
  display: flex;
  align-items: center;
  padding: 0.9rem 0.5rem;
  border-bottom: 1px solid var(--hp-line);
  color: var(--hp-text);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.5;
  cursor: default;
  transition: none;
}
.fad-language-grid li:nth-last-child(-n + 4) {
  border-bottom: 0;
}
.fad-language-grid li:hover {
  color: var(--hp-text);
  text-shadow: none;
}

.fad a:focus-visible,
.fad button:focus-visible,
.fad summary:focus-visible {
  outline: 2px solid var(--hp-violet-soft);
  outline-offset: 4px;
}

.fad-plan-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.9rem;
  align-items: stretch;
}
.fad-plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.45rem 1.15rem 1.2rem;
  border: 1px solid var(--hp-line);
  border-radius: var(--hp-radius);
  background: var(--hp-surface);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.fad-plan:hover {
  transform: translateY(-4px);
  border-color: var(--hp-line-strong);
}
.fad-plan.is-featured {
  border-color: rgba(132, 94, 247, 0.5);
  background:
    radial-gradient(ellipse at top, rgba(132, 94, 247, 0.14), transparent 62%),
    var(--hp-surface);
}
.fad-plan.is-current {
  border-color: rgba(52, 211, 153, 0.45);
}
.fad-plan-current,
.fad-plan-popular {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.22rem 0.72rem;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.fad-plan-current {
  background: var(--hp-pass);
  color: #06281c;
}
.fad-plan-popular {
  background: linear-gradient(135deg, var(--hp-violet), var(--hp-violet-bright));
  color: #11071f;
}
.fad-plan-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 0.8rem;
  border-radius: 10px;
  background: rgba(132, 94, 247, 0.13);
  color: var(--hp-violet-soft);
  font-size: 0.95rem;
}
.fad-plan h3 {
  margin-bottom: 0.35rem;
  color: var(--hp-text);
  font-size: 0.95rem;
  font-weight: 700;
}
.fad-plan-limit {
  color: var(--hp-muted);
  font-size: 0.78rem;
  line-height: 1.3;
}
.fad-plan-limit strong {
  display: block;
  margin-bottom: 0.1rem;
  color: var(--hp-text);
  font-family: var(--hp-display);
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1;
}
.fad-plan-limit span {
  color: var(--hp-muted);
  font-size: 0.72rem;
}
.fad-plan-note {
  flex: 1;
  margin-top: 0.7rem;
  color: var(--hp-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}
.fad-plan-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  color: var(--hp-violet-soft);
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: none;
}
.fad-plan-link:hover {
  color: var(--hp-text);
}
.fad-plan-link i {
  margin: 0;
  font-size: 0.64rem;
}

.fad-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.fad-step {
  position: relative;
  padding: 1.9rem 1.4rem 1.35rem;
  border: 1px solid var(--hp-line);
  border-radius: var(--hp-radius);
  background: var(--hp-surface);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.fad-step:hover {
  transform: translateY(-4px);
  border-color: var(--hp-line-strong);
}
.fad-step-num {
  position: absolute;
  top: -15px;
  left: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--hp-violet), var(--hp-violet-bright));
  color: #11071f;
  font-size: 0.9rem;
  font-weight: 700;
}
.fad-step-icon {
  margin: 0.5rem 0 0.85rem;
  color: var(--hp-violet-soft);
  font-size: 1.35rem;
}
.fad-step-icon i {
  margin: 0;
}
.fad-step h3 {
  margin-bottom: 0.4rem;
  color: var(--hp-text);
  font-size: 1.05rem;
  font-weight: 700;
}
.fad-step p {
  color: var(--hp-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.fad-faq {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}
.fad-faq details {
  padding: 0 1.1rem;
  border: 1px solid var(--hp-line);
  border-radius: 12px;
  background: var(--hp-surface);
  transition: border-color 0.18s ease;
}
.fad-faq details[open] {
  border-color: rgba(132, 94, 247, 0.35);
}
.fad-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 0;
  color: var(--hp-text);
  font-size: 0.94rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.fad-faq summary::-webkit-details-marker {
  display: none;
}
.fad-faq summary::after {
  content: "+";
  color: var(--hp-violet-soft);
  font-size: 1.15rem;
  line-height: 1;
}
.fad-faq details[open] summary::after {
  content: "\2212";
}
.fad-faq details p {
  padding: 0 0 1.05rem;
  color: var(--hp-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.fad-final {
  position: relative;
  width: 100%;
  max-width: var(--hp-maxw);
  margin: 5rem auto 0;
  padding: 4.5rem 1.5rem 4.8rem;
  overflow: hidden;
  border: 1px solid var(--hp-line);
  border-radius: calc(var(--hp-radius) + 6px);
  background:
    radial-gradient(ellipse at top, rgba(132, 94, 247, 0.13), transparent 60%),
    var(--hp-surface);
  text-align: center;
  scroll-margin-top: 90px;
}
.fad-final .fad-final-glow {
  position: absolute;
  top: -120px;
  left: 50%;
  width: min(640px, 90%);
  height: 280px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, var(--hp-violet-glow), transparent 70%);
  filter: blur(24px);
  opacity: 0.7;
  pointer-events: none;
}
.fad-final > * {
  position: relative;
  z-index: 1;
}
.fad-final h2 {
  margin: 0.9rem auto 0;
  color: var(--hp-text);
  font-family: var(--hp-display);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 500;
  line-height: 1.08;
}
.fad-final h2 em {
  color: var(--hp-pass);
  font-style: italic;
}
.fad-final p {
  max-width: 52ch;
  margin: 1rem auto 0;
  color: var(--hp-muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .fad-plan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 880px) {
  .fad-hero {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-top: 2.5rem;
  }
  .fad-hero h1 {
    max-width: 22ch;
  }
  .fad-languages {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .fad-workspace {
    grid-template-columns: 1fr;
  }
  .fad-input-card {
    border-right: 0;
    border-bottom: 1px solid var(--hp-line-strong);
  }
  .fad-result-card {
    min-height: 230px;
  }
  .fad-result-empty {
    max-width: 420px;
    margin-inline: auto;
  }
  .fad-result-points {
    max-width: 320px;
  }
  .fad-steps {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }
  .fad-faq {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .fad-input-card,
  .fad-result-card {
    padding: 1rem;
  }
  .fad-language-link {
    min-height: 36px;
    font-size: 0.75rem;
  }
  .fad-language-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-inline: 0.6rem;
  }
  .fad-language-grid li:nth-last-child(-n + 4) {
    border-bottom: 1px solid var(--hp-line);
  }
  .fad-language-grid li:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
  .fad-languages {
    padding-block: 2.5rem;
  }
  .fad-tool {
    padding: 1rem;
  }
  .fad-tool-top {
    align-items: stretch;
  }
  .fad-quota {
    width: 100%;
    min-width: 0;
  }
  .fad-cta-strip {
    align-items: flex-start;
  }
  .fad-input-foot {
    align-items: stretch;
  }
  .fad-input-actions {
    width: 100%;
    margin-left: 0;
  }
  .fad-check-btn {
    flex: 1;
  }
  .fad-plan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .fad-section {
    padding-top: 3.8rem;
  }
  .fad-final {
    margin-top: 4rem;
    padding-top: 3.5rem;
    border-radius: var(--hp-radius);
  }
}

@media (max-width: 440px) {
  .fad-hero .hp-hero-cta {
    gap: 1rem;
  }
  .fad-plan-grid {
    grid-template-columns: 1fr;
  }
  .fad-input-actions {
    flex-direction: column-reverse;
  }
  .fad-check-btn,
  .fad-clear {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fad *,
  .fad *::before,
  .fad *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}