:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #43516a;
  background: #f4f5f7;
  font-synthesis: none;
  text-rendering: optimizeLegibility;

  --card-width: 560px;
  --card-radius: 8px;
  --field-bg: #f1f2f5;
  --field-text: #243149;
  --muted: #7c8390;
  --accent: #86dfad;
  --accent-hover: #70d79e;
  --accent-active: #60ca8e;
  --focus: rgba(83, 173, 128, 0.26);
  --danger-bg: #fff0f1;
  --danger-border: #ffc9ce;
  --danger-text: #a61e2d;
  --success-bg: #ebfbee;
  --success-border: #b2f2bb;
  --success-text: #166534;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
}

body {
  margin: 0;
}

button,
input,
select {
  font: inherit;
}

button,
select {
  -webkit-tap-highlight-color: transparent;
}

.registration-page {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 36px 24px;
  background-image: url("/assets/main-screen.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.registration-page::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.11) 0%, rgba(255,255,255,.04) 52%, rgba(255,255,255,.02) 100%),
    rgba(255,255,255,.05);
}

.registration-card {
  position: relative;
  z-index: 1;
  width: min(100%, var(--card-width));
  padding: 54px 48px 42px;
  border: 1px solid rgba(225, 227, 232, 0.96);
  border-radius: var(--card-radius);
  background: rgba(255, 255, 255, 0.985);
  box-shadow: 0 24px 72px rgba(28, 34, 47, 0.19);
  backdrop-filter: blur(4px);
}

.language-switch {
  position: absolute;
  top: 24px;
  right: 28px;
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid #d9dde5;
  border-radius: 6px;
  background: #fff;
}

.language-switch__button {
  min-width: 38px;
  height: 34px;
  padding: 0 8px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #6c7483;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: color .16s ease, background .16s ease, box-shadow .16s ease;
}

.language-switch__button:hover {
  color: #34415a;
}

.language-switch__button.is-active {
  background: #f1f2f5;
  color: #35425b;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.025);
}

.brand-logo {
  display: block;
  width: auto;
  max-width: 210px;
  max-height: 64px;
  margin: 0 auto 20px;
  object-fit: contain;
}

h1 {
  margin: 22px 0 30px;
  color: #43516a;
  font-size: clamp(34px, 4vw, 45px);
  font-weight: 500;
  line-height: 1.1;
  text-align: center;
  letter-spacing: -0.025em;
}

.registration-form {
  display: grid;
  gap: 18px;
}

.field {
  position: relative;
  display: block;
}

.field input,
.field select {
  display: block;
  width: 100%;
  height: 58px;
  border: 1px solid transparent;
  border-radius: 7px;
  outline: none;
  background: var(--field-bg);
  color: var(--field-text);
  font-size: 16px;
  font-weight: 500;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

.field input {
  padding: 0 18px;
}

.field input::placeholder {
  color: #7d8490;
  opacity: 1;
}

.field input:hover,
.field select:hover {
  background: #edeff3;
}

.field input:focus,
.field select:focus {
  border-color: #72c99a;
  background: #fff;
  box-shadow: 0 0 0 4px var(--focus);
}

.field--select select {
  appearance: none;
  -webkit-appearance: none;
  padding: 21px 46px 6px 18px;
  cursor: pointer;
}

.field--select select:disabled {
  cursor: wait;
  color: #8a909b;
  opacity: 1;
}

.field__floating-label {
  position: absolute;
  z-index: 1;
  top: 8px;
  left: 18px;
  color: #7c8491;
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
  pointer-events: none;
}

.field__select-arrow {
  position: absolute;
  top: 50%;
  right: 18px;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #77808d;
  transform: translateY(-25%);
  pointer-events: none;
}

.submit-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 58px;
  margin-top: 4px;
  padding: 12px 20px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: background .16s ease, transform .08s ease, opacity .16s ease;
}

.submit-button:hover:not(:disabled) {
  background: var(--accent-hover);
}

.submit-button:active:not(:disabled) {
  background: var(--accent-active);
  transform: translateY(1px);
}

.submit-button:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 2px;
}

.submit-button:disabled {
  cursor: not-allowed;
  opacity: .66;
}

.submit-button__spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.submit-button.is-loading .submit-button__spinner {
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.password-note {
  margin: 16px 0 0;
  color: #7b8390;
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
}

.login-link {
  margin: 12px 0 0;
  color: #7b8390;
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
}

.login-link a {
  margin-left: 4px;
  color: #4a88df;
  font-weight: 600;
  text-decoration: none;
}

.login-link a:hover {
  text-decoration: underline;
}

.message {
  display: none;
  margin-top: 2px;
  padding: 11px 13px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-size: 13px;
  line-height: 1.4;
}

.message.is-error {
  display: block;
  border-color: var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger-text);
}

.message.is-success {
  display: block;
  border-color: var(--success-border);
  background: var(--success-bg);
  color: var(--success-text);
}

.request-reference {
  min-height: 0;
  margin-top: -11px;
  color: #8a909a;
  font-size: 11px;
  line-height: 1.35;
  word-break: break-all;
}

.retry-countries {
  width: fit-content;
  margin: -9px auto 0;
  padding: 5px 0;
  border: 0;
  background: transparent;
  color: #4a88df;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.retry-countries:hover {
  text-decoration: underline;
}

.retry-countries[hidden] {
  display: none;
}

.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;
}

@media (max-width: 700px) {
  .registration-page {
    align-items: start;
    overflow: auto;
    padding: max(18px, env(safe-area-inset-top)) 14px max(18px, env(safe-area-inset-bottom));
    background-position: 68% center;
  }

  .registration-page::before {
    background: rgba(244, 245, 247, .60);
  }

  .registration-card {
    width: 100%;
    min-height: calc(100svh - 36px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin: 0;
    padding: 66px 34px 38px;
    border-radius: 4px;
    box-shadow: 0 8px 28px rgba(28, 34, 47, 0.13);
  }

  .language-switch {
    top: 22px;
    right: 24px;
  }

  .brand-logo {
    max-width: 180px;
    max-height: 54px;
    margin-bottom: 18px;
  }

  h1 {
    margin: 4px 0 38px;
    font-size: clamp(38px, 10vw, 50px);
  }

  .registration-form {
    gap: 28px;
  }

  .field input,
  .field select {
    height: 68px;
    border-radius: 6px;
    font-size: 20px;
  }

  .field input {
    padding: 0 24px;
  }

  .field--select select {
    padding: 25px 52px 7px 24px;
  }

  .field__floating-label {
    top: 10px;
    left: 24px;
    font-size: 13px;
  }

  .field__select-arrow {
    right: 24px;
    border-left-width: 6px;
    border-right-width: 6px;
    border-top-width: 7px;
  }

  .submit-button {
    min-height: 68px;
    margin-top: 5px;
    border-radius: 6px;
    font-size: 21px;
  }

  .password-note,
  .login-link {
    font-size: 14px;
  }
}

@media (max-width: 420px) {
  .registration-page {
    padding-left: 8px;
    padding-right: 8px;
  }

  .registration-card {
    min-height: calc(100svh - 16px);
    padding: 62px 20px 30px;
  }

  .language-switch {
    top: 18px;
    right: 18px;
  }

  .brand-logo {
    max-width: 160px;
    max-height: 48px;
    margin-bottom: 15px;
  }

  h1 {
    margin-bottom: 30px;
    font-size: 37px;
  }

  .registration-form {
    gap: 22px;
  }

  .field input,
  .field select {
    height: 62px;
    font-size: 18px;
  }

  .submit-button {
    min-height: 62px;
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}