:root {
  --color-white: hsl(0, 100%, 100%);
  --color-grey-500: hsl(186, 15%, 59%);
  --color-grey-900: hsl(187, 24%, 22%);
  --color-green-200: hsl(148, 38%, 91%);
  --color-green-600: hsl(169, 82%, 27%);
  --color-red: hsl(0, 66%, 54%);

  --font-family-base: "Karla", sans-serif;
  --font-weight-light: 400;
  --font-weight-bold: 700;

  --font-size--2: clamp(0.6944rem, 0.6573rem + 0.1586vw, 0.8rem);
  --font-size--1: clamp(0.8333rem, 0.7746rem + 0.2504vw, 1rem);
  --font-size-0: clamp(1rem, 0.912rem + 0.3756vw, 1.25rem);
  --font-size-1: clamp(1.2rem, 1.0724rem + 0.5446vw, 1.5625rem);
  --font-size-2: clamp(1.44rem, 1.2593rem + 0.7709vw, 1.9531rem);
  --font-size-3: clamp(1.728rem, 1.4768rem + 1.0718vw, 2.4414rem);
  --font-size-4: clamp(2.0736rem, 1.7292rem + 1.4695vw, 3.0518rem);
  --font-size-5: clamp(2.4883rem, 2.0213rem + 1.9927vw, 3.8147rem);

  --space-3xs: clamp(0.25rem, 0.228rem + 0.0939vw, 0.3125rem);
  --space-2xs: clamp(0.5rem, 0.456rem + 0.1878vw, 0.625rem);
  --space-xs: clamp(0.75rem, 0.684rem + 0.2817vw, 0.9375rem);
  --space-s: clamp(1rem, 0.912rem + 0.3756vw, 1.25rem);
  --space-m: clamp(1.5rem, 1.368rem + 0.5634vw, 1.875rem);
  --space-l: clamp(2rem, 1.8239rem + 0.7512vw, 2.5rem);
  --space-xl: clamp(3rem, 2.7359rem + 1.1268vw, 3.75rem);
  --space-2xl: clamp(4rem, 3.6479rem + 1.5023vw, 5rem);
  --space-3xl: clamp(6rem, 5.4718rem + 2.2535vw, 7.5rem);

  --border-sm: 0.25rem;
  --border-md: 0.5rem;
  --border-lg: 1.25rem;
  --border-xl: 1.5rem;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--color-green-200);
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: var(--font-family-base);
  position: relative;
}

.form__container {
  max-width: 24rem;
  background-color: var(--color-white);
  border-radius: var(--border-md);
  padding: var(--space-s);
  margin-inline: var(--space-m);
  width: 90%;
}

.form__title {
  font-size: var(--font-size-2);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-s);
}

.form__main {
  display: flex;
  flex-direction: column;
}

.asterisks {
  color: var(--color-green-600);
}

.form-error {
  display: none;
  color: var(--color-red);
  font-size: var(--font-size--2);
  margin-top: var(--space-3xs);
}

.field__group.error .form-error {
  display: block;
}

.field__group.error input[type="text"],
.field__group.error input[type="email"],
.field__group.error textarea {
  border-color: var(--color-red);
}

label {
  color: var(--color-grey-900);
  font-weight: var(--font-weight-light);
  font-size: var(--font-size--2);
}

input[type="text"],
input[type="email"],
textarea {
  padding: var(--space-2xs) var(--space-xs);
  margin-block: var(--space-3xs) var(--space-xs);
  border: 1px solid var(--color-grey-500);
  border-radius: var(--border-sm);
  font-family: inherit;
  width: 100%;
  transition: border-color 0.2s ease;
  cursor: pointer;
}

input:hover,
textarea:hover {
  border-color: var(--color-green-600);
}

input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-green-600);
  outline-offset: 2px;
}

.form__name-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xs);
}

.form__radio-container {
  border: 1px solid var(--color-grey-500);
  padding: var(--space-2xs) var(--space-s);
  border-radius: var(--border-sm);
  display: flex;
  gap: var(--space-2xs);
  align-items: center;
  width: 100%;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.form__radio-container:hover {
  border-color: var(--color-green-600);
}

.form__radio-container:has(input:checked) {
  background-color: var(--color-green-200);
  border-color: var(--color-green-600);
}

.form__radio-container input {
  accent-color: var(--color-green-600);
  cursor: pointer;
}

.form__radio-container label {
  cursor: pointer;
  font-size: var(--font-size--1);
  width: 100%;
}

textarea {
  margin-top: var(--space-2xs);
  border-radius: var(--border-sm);
}

.form__consent {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  margin-block: var(--space-xs);
}

.form__submit-btn {
  border: none;
  background-color: var(--color-green-600);
  color: white;
  padding: var(--space-s);
  border-radius: var(--border-md);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-0);
  cursor: pointer;
  transition: background-color 0.2s ease;
  margin-top: var(--space-s);
}

.form__submit-btn:hover {
  background-color: var(--color-grey-900);
}

.form__consent input {
  accent-color: var(--color-green-600);
  cursor: pointer;
}

.form__consent label {
  cursor: pointer;
}

.field__group {
  display: flex;
  flex-direction: column;
}

.radio-group {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-2xs);
  margin-block: var(--space-2xs);
}

.toast-container {
  position: fixed;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-grey-900);
  padding: var(--space-m);
  border-radius: var(--border-md);
  color: var(--color-white);
  width: 90%;
  max-width: 450px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transition: top 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 1000;
}

.toast-container.show {
  top: 24px;
}

.toast-header {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  margin-bottom: var(--space-3xs);
}

.toast-container h3 {
  font-size: var(--font-size-0);
}

.toast-container p {
  font-size: var(--font-size--1);
  opacity: 0.9;
}

@media (min-width: 600px) {
  .form__container {
    max-width: 38rem;
  }
  .form__name-container {
    grid-template-columns: 1fr 1fr;
  }
  .radio-group {
    flex-direction: row;
  }
}