@font-face {
  font-family: "Literata";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/literata-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Literata";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/literata-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Onest";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/onest-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Onest";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/onest-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  overflow-x: clip;
  background: var(--ff-color-canvas);
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body.ff-site {
  min-width: 20rem;
  margin: 0;
  overflow-x: clip;
  color: var(--ff-color-text);
  background: var(--ff-color-canvas);
  font-family: var(--ff-font-body);
  font-size: var(--ff-type-body);
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.ff-site.is-menu-open,
body.ff-site.has-dialog-open {
  overflow: hidden;
}

body.ff-site img {
  display: block;
  max-width: 100%;
  height: auto;
}

body.ff-site button,
body.ff-site input,
body.ff-site textarea,
body.ff-site select {
  font: inherit;
}

body.ff-site button,
body.ff-site a {
  -webkit-tap-highlight-color: transparent;
}

.ff-site :where(a) {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

body.ff-site :focus-visible {
  outline: 2px solid var(--ff-color-brand-hover);
  outline-offset: 3px;
}

body.ff-site ::selection {
  color: var(--ff-color-canvas);
  background: var(--ff-color-brand-hover);
}

.ff-skip-link {
  position: fixed;
  top: var(--ff-space-3);
  left: var(--ff-space-3);
  z-index: var(--ff-z-tooltip);
  padding: var(--ff-space-3) var(--ff-space-4);
  color: var(--ff-color-canvas);
  background: var(--ff-color-text);
  border-radius: var(--ff-radius-control);
  transform: translateY(calc(-100% - var(--ff-space-6)));
}

.ff-skip-link:focus {
  transform: translateY(0);
}

.ff-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ff-container {
  width: min(calc(100% - (2 * var(--ff-page-gutter))), var(--ff-container-max));
  margin-inline: auto;
}

.ff-container--reading {
  max-width: var(--ff-container-reading);
}

.ff-container--form {
  max-width: var(--ff-container-form);
}

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

.ff-section {
  padding-block: clamp(var(--ff-space-24), 9vw, var(--ff-space-40));
  scroll-margin-top: 5.5rem;
}

.ff-section--compact {
  padding-block: clamp(var(--ff-space-16), 6vw, var(--ff-space-30));
}

.ff-section--rule {
  border-top: var(--ff-border-default);
}

.ff-stack {
  display: flex;
  flex-direction: column;
}

.ff-stack--3 {
  gap: var(--ff-space-3);
}

.ff-stack--4 {
  gap: var(--ff-space-4);
}

.ff-stack--6 {
  gap: var(--ff-space-6);
}

.ff-stack--8 {
  gap: var(--ff-space-8);
}

.ff-display-1,
.ff-display-2,
.ff-display-3,
.ff-heading-3,
body.ff-site h1,
body.ff-site h2,
body.ff-site h3 {
  margin: 0;
  color: var(--ff-color-text);
  font-family: var(--ff-font-display);
  font-weight: 500;
  text-wrap: balance;
}

.ff-display-1,
body.ff-site h1 {
  font-size: var(--ff-type-display-1);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.ff-display-2,
body.ff-site h2 {
  font-size: var(--ff-type-display-2);
  line-height: 1.02;
  letter-spacing: -0.018em;
}

.ff-display-3 {
  font-size: var(--ff-type-display-3);
  line-height: 1.08;
  letter-spacing: -0.012em;
}

.ff-heading-3,
body.ff-site h3 {
  font-size: var(--ff-type-heading-3);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

body.ff-site p {
  margin: 0;
  max-width: 72ch;
  text-wrap: pretty;
}

.ff-lead {
  color: var(--ff-color-muted);
  font-size: var(--ff-type-body-large);
  line-height: 1.6;
}

.ff-caption {
  color: var(--ff-color-muted);
  font-size: var(--ff-type-caption);
  line-height: 1.45;
}

.ff-label {
  color: var(--ff-color-muted);
  font-size: var(--ff-type-caption);
  font-weight: 500;
  line-height: 1.3;
}

.ff-rule-label {
  display: flex;
  gap: var(--ff-space-3);
  align-items: center;
  color: var(--ff-color-muted);
  font-size: var(--ff-type-caption);
  line-height: 1.3;
}

.ff-rule-label::before {
  width: 2.5rem;
  height: 1px;
  content: "";
  background: var(--ff-color-brand);
}

.ff-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ff-space-3);
  align-items: center;
}

.ff-button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  color: var(--ff-color-text);
  background: transparent;
  border: 1px solid var(--ff-color-line);
  border-radius: var(--ff-radius-control);
  font-size: var(--ff-type-ui);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transform: scale(1);
  transition:
    opacity var(--ff-duration-state) var(--ff-ease-out),
    transform var(--ff-duration-release) var(--ff-ease-out);
}

.ff-button:not([disabled]):not([aria-disabled="true"]):active:not(:focus-visible) {
  transform: scale(0.98);
  transition-duration: var(--ff-duration-state), var(--ff-duration-press);
}

.ff-button--primary {
  color: var(--ff-color-on-action);
  background: var(--ff-color-action);
  border-color: var(--ff-color-action);
}

.ff-button--secondary {
  color: var(--ff-color-text);
  background: var(--ff-color-surface);
}

.ff-button--text {
  min-height: 2.75rem;
  padding-inline: 0;
  color: var(--ff-color-text);
  background: transparent;
  border-color: transparent;
  border-radius: 0;
  text-decoration: underline;
  text-decoration-color: var(--ff-color-line);
}

.ff-button[disabled],
.ff-button[aria-disabled="true"] {
  opacity: 0.48;
  cursor: not-allowed;
}

.ff-lead-form.is-pending .ff-button[disabled] {
  opacity: 0.72;
}

.ff-lead-form {
  display: flex;
  flex-direction: column;
  gap: var(--ff-space-8);
}

.lead-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--ff-space-6);
}

.lead-field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--ff-space-2);
  color: var(--ff-color-text);
  font-size: var(--ff-type-caption);
  font-weight: 500;
}

.lead-field__label {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ff-space-2);
  align-items: baseline;
  justify-content: space-between;
}

.lead-field input,
.lead-field textarea,
.lead-field select {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.875rem 1rem;
  color: var(--ff-color-text);
  background: var(--ff-color-canvas);
  border: 1px solid var(--ff-color-line);
  border-radius: var(--ff-radius-field);
  font-size: var(--ff-type-ui);
  font-weight: 400;
}

.lead-field textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.lead-field input::placeholder,
.lead-field textarea::placeholder {
  color: var(--ff-color-placeholder);
  opacity: 1;
}

.lead-field input:focus,
.lead-field textarea:focus,
.lead-field select:focus {
  border-color: var(--ff-color-brand-hover);
  outline: 2px solid var(--ff-color-brand-hover);
  outline-offset: 2px;
}

.lead-field input[aria-invalid="true"],
.lead-field textarea[aria-invalid="true"],
.lead-field select[aria-invalid="true"] {
  border-color: var(--ff-color-error);
  outline-color: var(--ff-color-error);
}

.lead-field small,
.lead-field__error {
  color: var(--ff-color-muted);
  font-size: var(--ff-type-caption);
  font-weight: 400;
}

.lead-field__error,
.lead-check.has-error {
  color: var(--ff-color-error);
}

.lead-form__optional {
  display: contents;
}

.lead-form__optional summary {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--ff-space-4);
  color: var(--ff-color-text);
  cursor: pointer;
  list-style: none;
}

.lead-form__optional summary::-webkit-details-marker {
  display: none;
}

.lead-form__optional summary::after {
  margin-left: auto;
  padding-left: var(--ff-space-4);
  color: var(--ff-color-brand);
  content: "+";
  font-size: 1.25rem;
  line-height: 1;
}

.lead-form__optional[open] summary::after {
  content: "−";
}

.lead-form__optional summary small {
  margin-left: var(--ff-space-3);
  color: var(--ff-color-muted);
  font-size: var(--ff-type-caption);
  font-weight: 400;
}

.lead-form__optional .lead-form__grid {
  padding-block: var(--ff-space-2) var(--ff-space-6);
}

.lead-form__checks {
  display: flex;
  flex-direction: column;
  gap: var(--ff-space-3);
}

.lead-check {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  gap: var(--ff-space-3);
  align-items: start;
  min-height: 2.75rem;
  color: var(--ff-color-muted);
  font-size: var(--ff-type-caption);
  font-weight: 400;
  cursor: pointer;
}

.lead-check input {
  width: 1.25rem;
  height: 1.25rem;
  margin: 0.15rem 0 0;
  accent-color: var(--ff-color-brand);
}

.lead-check a {
  color: var(--ff-color-text);
}

.lead-form__status {
  min-height: 1.5rem;
  color: var(--ff-color-muted);
}

.lead-form__status:not([hidden]) {
  display: flex;
  gap: var(--ff-space-3);
  align-items: flex-start;
  padding: var(--ff-space-4);
  border: 1px solid currentColor;
  border-radius: var(--ff-radius-field);
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity var(--ff-duration-state) var(--ff-ease-out),
    transform var(--ff-duration-state) var(--ff-ease-out);
}

.lead-form__status-icon {
  display: grid;
  flex: 0 0 1.5rem;
  width: 1.5rem;
  height: 1.5rem;
  place-items: center;
  color: var(--ff-color-canvas);
  background: currentColor;
  border-radius: 50%;
  transform: scale(1);
  transition: transform var(--ff-duration-state) var(--ff-ease-out);
}

@starting-style {
  .lead-form__status:not([hidden]) {
    opacity: 0;
    transform: translateY(0.25rem);
  }

  .lead-form__status.is-success:not([hidden]) .lead-form__status-icon {
    transform: scale(0.92);
  }
}

.lead-form__status-icon::after {
  color: var(--ff-color-canvas);
  content: "✓";
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
}

.lead-form__status-copy {
  display: flex;
  flex-direction: column;
  gap: var(--ff-space-1);
}

.lead-form__status.is-success {
  color: var(--ff-color-success);
}

.lead-form__status.is-error {
  color: var(--ff-color-error);
}

.lead-form__trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

@media (hover: hover) and (pointer: fine) {
  .ff-button--primary:hover {
    background: var(--ff-color-action-hover);
    border-color: var(--ff-color-action-hover);
  }

  .ff-button--secondary:hover {
    background: var(--ff-color-surface-high);
    border-color: var(--ff-color-brand-hover);
  }

  .ff-button--text:hover {
    color: var(--ff-color-brand-hover);
    text-decoration-color: currentColor;
  }
}

@media (max-width: 64rem) {
  .ff-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}

@media (max-width: 47.999rem) {
  html {
    scrollbar-gutter: auto;
  }

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

  .ff-section {
    padding-block: clamp(var(--ff-space-20), 20vw, var(--ff-space-24));
    scroll-margin-top: 4.5rem;
  }

  .lead-form__grid {
    grid-template-columns: 1fr;
    gap: var(--ff-space-5);
  }

  .ff-actions {
    align-items: stretch;
  }

  .ff-actions .ff-button:not(.ff-button--text) {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html,
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .lead-form__status:not([hidden]) {
    transform: none;
    transition: opacity var(--ff-duration-reduced) linear;
  }

  .lead-form__status-icon {
    transform: none;
    transition: none;
  }

  .ff-button,
  .ff-button:not([disabled]):not([aria-disabled="true"]):active:not(:focus-visible) {
    transform: none;
    transition: opacity var(--ff-duration-reduced) linear;
  }
}