.brief-page {
  --brief-accent: var(--accent2, var(--accent, #548d98));
  --brief-accent-soft: rgba(84, 143, 156, 0.12);
  margin-top: clamp(47px, 200rem, 140px);
  padding-bottom: clamp(80px, 180rem, 130px);
}

.brief-page__hero {
  margin-top: clamp(40px, 100rem, 72px);
  margin-bottom: clamp(60px, 140rem, 110px);
}

.brief-page__content {
  width: 100%;
  max-width: 650px;
  margin: 0 auto;
  min-width: 0;
}

.brief-page__breadcrumbs {
  margin: 0 0 clamp(16px, 40rem, 24px);
  font-size: clamp(16px, 36rem, 22px);
  color: var(--black);
  text-align: center;
}

.brief-page__breadcrumbs a {
  color: inherit;
  text-decoration: none;
}

.brief-page__breadcrumbs .current {
  color: #111827;
}

.brief-page__title {
  margin: 0 0 clamp(24px, 60rem, 40px);
  color: var(--brief-accent);
  font-size: var(--text-2);
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  text-transform: uppercase;
}

.brief-page__editor {
  color: var(--black);
  font-size: clamp(16px, 40rem, 18px);
  line-height: 1.55;
  text-align: left;
}

.brief-form {
  width: 100%;
  max-width: 650px;
  margin: 0 auto;
  padding: clamp(22px, 50rem, 34px);
  border: 1px solid rgba(84, 143, 156, 0.22);
  border-radius: 8px;
  background: #fff;
}

.brief-form.is-submitted {
  display: grid;
  place-items: center;
  min-height: clamp(260px, 520rem, 360px);
  text-align: center;
}

.brief-form__success {
  display: grid;
  justify-items: center;
  gap: 12px;
  max-width: 420px;
}

.brief-form__success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border: 2px solid var(--brief-accent);
  border-radius: 50%;
  background: var(--brief-accent-soft);
  color: var(--brief-accent);
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.brief-form__success-title {
  color: var(--brief-accent);
  font-size: clamp(24px, 54rem, 32px);
  font-weight: 700;
  line-height: 1.15;
  text-transform: uppercase;
}

.brief-form__success-text {
  margin: 0;
  color: #2d3440;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.45;
}

.brief-form__progress {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: clamp(18px, 44rem, 28px);
}

.brief-form__dot {
  width: 10px;
  height: 10px;
  border: 1px solid var(--brief-accent);
  border-radius: 50%;
  background: #fff;
}

.brief-form__dot.is-active,
.brief-form__dot.is-complete {
  background: var(--brief-accent);
}

.brief-form__notice {
  display: none;
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--brief-accent-soft);
  color: var(--brief-accent);
  font-size: 15px;
  font-weight: 500;
}

.brief-form__notice:not([hidden]) {
  display: block;
}

.brief-form__notice.is-error {
  background: rgba(219, 60, 60, 0.12);
  color: #b42318;
}

.brief-form__notice.is-success {
  background: rgba(38, 148, 90, 0.12);
  color: #1f7a4d;
}

.brief-form__step {
  display: none;
  margin: 0;
  padding: 0;
  border: 0;
}

.brief-form__step.is-active {
  display: block;
}

.brief-form__step-title {
  display: block;
  width: 100%;
  margin: 0 0 8px;
  color: var(--brief-accent);
  font-size: clamp(24px, 54rem, 32px);
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
}

.brief-form__step-text {
  max-width: 470px;
  margin: 0 auto clamp(20px, 44rem, 28px);
  color: #2d3440;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.45;
  text-align: center;
}

.brief-form__fields {
  display: grid;
  gap: 14px;
}

.brief-form__field {
  display: grid;
  gap: 7px;
}

.brief-form__field span {
  color: var(--black);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
}

.brief-form__field small {
  display: block;
  color: #5f6673;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.35;
}

.brief-form__field input,
.brief-form__field select,
.brief-form__field textarea {
  width: 100%;
  min-height: 44px;
  padding: 12px 16px;
  border: 1px solid rgba(84, 143, 156, 0.32);
  border-radius: 8px;
  background: #fff;
  color: var(--black);
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.brief-form__field textarea {
  min-height: 112px;
  resize: vertical;
}

.brief-form__field input:focus,
.brief-form__field select:focus,
.brief-form__field textarea:focus {
  border-color: var(--brief-accent);
  box-shadow: 0 0 0 3px rgba(84, 143, 156, 0.12);
}

.brief-form__field .is-invalid,
.brief-form__policy input.is-invalid + span {
  border-color: #b42318;
}

.brief-form__choices {
  display: grid;
  gap: 10px;
}

.brief-form__choice {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  column-gap: 14px;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid rgba(84, 143, 156, 0.22);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.brief-form__choice input {
  width: 18px;
  height: 18px;
  min-height: 18px;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(84, 143, 156, 0.75);
  border-radius: 50%;
  background: #fff;
  box-sizing: border-box;
  accent-color: var(--accent2);
}

.brief-form__choice span {
  color: var(--black);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.25;
}

.brief-form__choice:has(input:checked) {
  border-color: var(--brief-accent);
  background: rgba(84, 143, 156, 0.08);
}

.brief-form__policy {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: flex-start;
  gap: 10px;
  color: #2d3440;
  font-size: 13px;
  line-height: 1.25;
}

.brief-form__policy input {
  width: 20px;
  height: 20px;
  margin: 0;
  border: 1px solid var(--brief-accent);
  border-radius: 50%;
  accent-color: var(--brief-accent);
}

.brief-form__policy a {
  color: var(--brief-accent);
}

.brief-form__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: clamp(20px, 46rem, 30px);
}

.brief-form__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  min-height: 44px;
  padding: 12px 22px;
  border: 1px solid var(--brief-accent);
  border-radius: 8px;
  background: var(--brief-accent);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: opacity 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.brief-form__button:hover {
  opacity: 0.9;
}

.brief-form__button:disabled {
  cursor: default;
  opacity: 0.7;
}

.brief-form__button--ghost {
  background: #fff;
  color: var(--brief-accent);
}

.brief-form__button[hidden] {
  display: none !important;
}

.brief-form__button:not([hidden]) {
  display: inline-flex !important;
  visibility: visible;
}

.brief-page__editor > *:first-child {
  margin-top: 0;
}

.brief-page__editor > *:last-child {
  margin-bottom: 0;
}

.brief-page__editor img,
.brief-page__editor iframe {
  max-width: 100%;
}

@media (max-width: 600px) {
  .brief-page {
    margin-top: var(--site-header-offset, 86px);
    padding-bottom: 80px;
  }

  .brief-page__hero {
    margin-top: 32px;
    margin-bottom: 64px;
  }

  .brief-page__title {
    font-size: clamp(30px, 56rem, 40px);
  }

  .brief-form {
    padding: 20px 14px;
  }

  .brief-form__actions {
    flex-direction: column;
  }

  .brief-form__button {
    width: 100%;
  }
}