.author-sign-page {
  --author-sign-ink: #303033;
  --author-sign-muted: #686868;
  --author-sign-line: #eaded6;
  --author-sign-paper: #fffbed;
  --author-sign-soft: #fff4ef;
  --author-sign-accent: #ff7568;
  color: var(--author-sign-ink);
  overflow: clip;
}

.author-sign-page__hero {
  padding: 58px 0 72px;
  background:
    radial-gradient(circle at 83% 17%, rgba(255, 117, 104, .14), transparent 24%),
    linear-gradient(135deg, #fffbed 0%, #fff9ed 62%, #fff4ea 100%);
  border-bottom: 1px solid rgba(48, 48, 51, .07);
}

.author-sign-page__hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(290px, .62fr);
  align-items: end;
  gap: clamp(38px, 6vw, 78px);
}

.author-sign-page__start {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  color: var(--author-sign-ink);
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
}

.author-sign-page__start span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #fff;
  background: var(--author-sign-accent);
  border-radius: 50%;
  transition: transform 160ms cubic-bezier(.23, 1, .32, 1);
}

.author-sign-page__start:focus-visible,
.author-sign-page__source a:focus-visible,
.author-sign-tool__result-main button:focus-visible {
  outline: 3px solid rgba(255, 117, 104, .35);
  outline-offset: 4px;
}

.author-sign-page__start:active span,
.author-sign-tool__submit:active,
.author-sign-page__cta .btn:active {
  transform: scale(.97);
}

.author-sign-page__answer {
  padding: 30px;
  background: rgba(255, 255, 255, .8);
  border: 1px solid rgba(255, 117, 104, .3);
  border-radius: 28px 28px 28px 6px;
  box-shadow: 0 18px 48px rgba(60, 45, 39, .06);
}

.author-sign-page__answer > span {
  display: block;
  margin-bottom: 14px;
  color: var(--author-sign-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.author-sign-page__answer strong {
  display: block;
  font-size: 22px;
  line-height: 1.3;
}

.author-sign-page__answer p,
.author-sign-page__tool-copy > p:last-of-type,
.author-sign-page__meaning p,
.author-sign-page__faq-heading > p:last-child,
.author-sign-page__source p,
.author-sign-page__cta p {
  color: var(--author-sign-muted);
  font-size: 17px;
  line-height: 1.45;
}

.author-sign-page__answer p {
  margin: 12px 0 0;
}

.author-sign-page h2 {
  margin: 0;
  font-size: clamp(34px, 3.4vw, 50px);
  line-height: 1.12;
  letter-spacing: -.025em;
}

.author-sign-page__tool-section {
  padding: 86px 0;
}

.author-sign-page__tool-grid,
.author-sign-page__meaning-grid,
.author-sign-page__faq-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: start;
}

.author-sign-page__tool-copy > p:last-of-type,
.author-sign-page__faq-heading > p:last-child {
  margin: 22px 0 0;
}

.author-sign-page__tool-copy { min-width: 0; }
.author-sign-page__tool-copy h2 { font-size: clamp(32px, 3vw, 46px); }

.author-sign-page__examples {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.author-sign-page__examples span {
  padding: 12px 16px;
  background: var(--author-sign-paper);
  border-left: 3px solid var(--author-sign-accent);
  border-radius: 0 12px 12px 0;
  font-size: 16px;
}

.author-sign-tool {
  min-width: 0;
  padding: clamp(24px, 4vw, 38px);
  background: #fff;
  border: 1px solid var(--author-sign-line);
  border-radius: 30px 30px 30px 7px;
  box-shadow: 0 22px 58px rgba(47, 42, 39, .08);
}

.author-sign-tool__mode {
  padding: 0;
  margin: 0 0 26px;
  border: 0;
}

.author-sign-tool__mode legend,
.author-sign-tool__label {
  display: block;
  margin-bottom: 10px;
  color: var(--author-sign-ink);
  font-size: 16px;
  font-weight: 700;
}

.author-sign-tool__mode > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 5px;
  background: #f4f1ef;
  border-radius: 15px;
}

.author-sign-tool__mode input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.author-sign-tool__mode label {
  display: grid;
  min-height: 48px;
  margin: 0;
  padding: 9px 12px;
  place-items: center;
  color: var(--author-sign-muted);
  text-align: center;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 11px;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.author-sign-tool__mode input:checked + label {
  color: var(--author-sign-ink);
  font-weight: 700;
  background: #fff;
  border-color: rgba(48, 48, 51, .08);
  box-shadow: 0 4px 14px rgba(47, 42, 39, .06);
}

.author-sign-tool__mode input:focus-visible + label {
  outline: 3px solid rgba(255, 117, 104, .35);
  outline-offset: 2px;
}

.author-sign-tool__input {
  width: 100%;
  min-height: 60px;
  padding: 14px 17px;
  color: var(--author-sign-ink);
  font: inherit;
  font-size: 18px;
  background: #fff;
  border: 1px solid #d9d2cd;
  border-radius: 14px;
  appearance: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.author-sign-tool__input:focus {
  border-color: var(--author-sign-accent);
  outline: none;
  box-shadow: 0 0 0 4px rgba(255, 117, 104, .12);
}

.author-sign-tool__input[aria-invalid="true"] {
  border-color: #c63838;
}

.author-sign-tool__hint,
.author-sign-tool__error {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.45;
}

.author-sign-tool__hint {
  color: var(--author-sign-muted);
}

.author-sign-tool__error {
  color: #aa2727;
  font-weight: 700;
}

.author-sign-tool__submit {
  width: 100%;
  min-height: 58px;
  margin-top: 24px;
  font-size: 18px;
  transition: transform 160ms cubic-bezier(.23, 1, .32, 1);
}

.author-sign-tool__result {
  margin-top: 24px;
  padding: 24px;
  background: linear-gradient(135deg, #fffbed, #fff3ee);
  border: 1px solid rgba(255, 117, 104, .35);
  border-radius: 22px 22px 22px 5px;
}

.author-sign-tool__result-label {
  display: block;
  color: var(--author-sign-muted);
  font-size: 14px;
}

.author-sign-tool__result-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 8px 0 12px;
}

.author-sign-tool__result-main strong {
  color: var(--author-sign-accent);
  font-size: clamp(48px, 7vw, 72px);
  line-height: 1;
  letter-spacing: -.04em;
}

.author-sign-tool__result-main button {
  min-height: 42px;
  padding: 8px 15px;
  color: var(--author-sign-ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  background: #fff;
  border: 1px solid var(--author-sign-line);
  border-radius: 999px;
}

.author-sign-tool__result p {
  margin: 0 0 8px;
  color: var(--author-sign-muted);
  line-height: 1.45;
}

.author-sign-tool__result small {
  display: block;
  color: var(--author-sign-muted);
  line-height: 1.5;
}

.author-sign-page__meaning {
  padding: 82px 0;
  background: var(--author-sign-paper);
}

.author-sign-page__meaning p {
  margin: 20px 0 0;
}

.author-sign-page__meaning aside {
  padding: 30px;
  background: rgba(255, 255, 255, .82);
  border-left: 5px solid var(--author-sign-accent);
  border-radius: 0 24px 24px 0;
}

.author-sign-page__meaning aside strong {
  font-size: 21px;
}

.author-sign-page__meaning ul {
  display: grid;
  gap: 11px;
  margin: 20px 0 0;
  padding-left: 22px;
  color: var(--author-sign-muted);
  line-height: 1.45;
}

.author-sign-page__steps,
.author-sign-page__source,
.author-sign-page__faq,
.author-sign-page__cta {
  padding: 82px 0;
}

.author-sign-page__step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.author-sign-page__step-grid article {
  min-width: 0;
  padding: 30px;
  border: 1px solid var(--author-sign-line);
  border-radius: 24px 24px 24px 5px;
}

.author-sign-page__step-grid span {
  color: var(--author-sign-accent);
  font-size: 14px;
  font-weight: 700;
}

.author-sign-page__step-grid h3 {
  margin: 20px 0 10px;
  font-size: 22px;
}

.author-sign-page__step-grid p {
  margin: 0;
  color: var(--author-sign-muted);
  line-height: 1.45;
}

.author-sign-page__source {
  background: var(--author-sign-soft);
}

.author-sign-page__source-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 42px;
}

.author-sign-page__source-inner > div {
  max-width: 850px;
}

.author-sign-page__source p {
  margin: 20px 0 0;
}

.author-sign-page__source a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 5px;
  color: var(--author-sign-ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--author-sign-accent);
}

.author-sign-page__faq-heading {
  position: sticky;
  top: 120px;
}

.author-sign-page__faq-list {
  border-top: 1px solid var(--author-sign-line);
}

.author-sign-page__faq-list details {
  border-bottom: 1px solid var(--author-sign-line);
}

.author-sign-page__faq-list summary {
  position: relative;
  padding: 24px 48px 24px 0;
  font-size: 19px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.author-sign-page__faq-list summary::-webkit-details-marker {
  display: none;
}

.author-sign-page__faq-list summary::after {
  content: '+';
  position: absolute;
  top: 50%;
  right: 6px;
  color: var(--author-sign-accent);
  font-size: 26px;
  font-weight: 400;
  transform: translateY(-50%);
}

.author-sign-page__faq-list details[open] summary::after {
  content: '−';
}

.author-sign-page__faq-list details p {
  margin: -4px 48px 24px 0;
  color: var(--author-sign-muted);
  line-height: 1.45;
}

.author-sign-page__cta {
  background: var(--author-sign-paper);
}

.author-sign-page__cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 42px;
  padding: clamp(28px, 5vw, 52px);
  background: #fff;
  border: 1px solid rgba(255, 117, 104, .3);
  border-radius: 34px 34px 34px 7px;
}

.author-sign-page__cta p {
  max-width: 760px;
  margin: 18px 0 0;
}

.author-sign-page__cta-actions {
  display: grid;
  gap: 12px;
  min-width: 250px;
}

.author-sign-page__cta-actions .btn {
  transition: transform 160ms cubic-bezier(.23, 1, .32, 1);
}

@media (hover: hover) {
  .author-sign-page__start:hover,
  .author-sign-page__source a:hover {
    color: var(--author-sign-accent);
  }

  .author-sign-tool__result-main button:hover {
    border-color: var(--author-sign-accent);
  }
}

@media (min-width: 1200px) {
  .author-sign-page > section > .container {
    padding-right: 160px;
  }
}

@media (max-width: 991.98px) {
  .author-sign-page__step-grid { grid-template-columns: 1fr; }

  .author-sign-page__hero-grid,
  .author-sign-page__tool-grid,
  .author-sign-page__meaning-grid,
  .author-sign-page__faq-grid {
    grid-template-columns: 1fr;
  }

  .author-sign-page__answer {
    max-width: 650px;
  }

  .author-sign-page__faq-heading {
    position: static;
  }

  .author-sign-page__source-inner,
  .author-sign-page__cta-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .author-sign-page__cta-actions {
    width: 100%;
    max-width: 440px;
  }
}

@media (max-width: 767.98px) {
  .author-sign-page__hero {
    padding: 26px 0 42px;
  }

  .author-sign-page__tool-section,
  .author-sign-page__meaning,
  .author-sign-page__steps,
  .author-sign-page__source,
  .author-sign-page__faq,
  .author-sign-page__cta {
    padding: 58px 0;
  }

  .author-sign-page__tool-grid,
  .author-sign-page__meaning-grid,
  .author-sign-page__faq-grid {
    gap: 34px;
  }

  .author-sign-page__step-grid {
    grid-template-columns: 1fr;
  }

  .author-sign-page__cta-inner {
    gap: 28px;
    border-radius: 26px 26px 26px 6px;
  }
}

@media (max-width: 575.98px) {
  .author-sign-page h1 {
    font-size: clamp(38px, 12vw, 48px);
    overflow-wrap: anywhere;
  }

  .author-sign-page h2 {
    font-size: 32px;
  }

  .author-sign-tool__mode > div {
    grid-template-columns: 1fr;
  }

  .author-sign-tool__result-main {
    align-items: flex-start;
    flex-direction: column;
  }

  .author-sign-tool__result-main button,
  .author-sign-page__cta-actions,
  .author-sign-page__cta-actions .btn {
    width: 100%;
  }

  .author-sign-page__source a {
    align-items: flex-start;
  }
}

@media (max-width: 374.98px) {
  .author-sign-page__tool-copy h2 { font-size: clamp(26px, 8vw, 30px); }
}

@media (prefers-reduced-motion: reduce) {
  .author-sign-page__start span,
  .author-sign-tool__mode label,
  .author-sign-tool__input,
  .author-sign-tool__submit,
  .author-sign-page__cta .btn {
    transition: none;
  }
}