@import url("https://fonts.googleapis.com/css2?family=Karla:wght@400;700&display=swap");

:root {
  /* -------- Neutral -------- */
  --grey-900: #2a4144;
  --grey-500: #86a2a5;
  --white: #ffffff;

  /* -------- Green -------- */
  --green-600: #0c7d69;
  --green-200: #e0f1e8;

  /* -------- Error -------- */
  --red-500: #d73c3c;

  /* ---------- Font family ---------- */
  --font-primary: "Karla", sans-serif;

  /* ---------- Heading ---------- */
  --heading-lg: 700 32px/1 var(--font-primary);
  --heading-lg-letter: -1px;

  /* ---------- Body MD ---------- */
  --body-md-bold: 700 18px/1.5 var(--font-primary);
  --body-md-regular: 400 18px/1.5 var(--font-primary);
  --body-md-letter: 0px;

  /* ---------- Body SM ---------- */
  --body-sm: 400 16px/1.5 var(--font-primary);
  --body-s: 400 14px/1.5 var(--font-primary);
  --body-sm-letter: 0px;
  font-size: 16px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  /* font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; */
  color: #243b3a;
  background: var(--green-200);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ---------- Background like the screenshot ---------- */
.page {
  display: grid;
  place-items: center;
  padding: 28px 16px;
  flex: 1;
}

/* ---------- Card ---------- */
.card {
  width: min(736px, 100%);
  background: #f6fbf8;
  border-radius: 10px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* Title */
.title {
  margin: 0 0 24px;
  font: var(--heading-lg);
  letter-spacing: var(--heading-lg-letter);
  color: var(--grey-900);
}

/* ---------- Form layout ---------- */
.form {
  display: grid;
  gap: 2px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

/* ---------- Labels & required star ---------- */
label,
legend {
  font: var(--body-sm);
  letter-spacing: var(--body-sm-letter);
  color: var(--grey-900);
}

.req {
  color: #1b8a73;
  font-weight: 900;
}
.error {
  color: var(--red-500);
  font: var(--body-s);
  visibility: hidden;
}

.error-active .error {
  visibility: visible;
  color: var(--red-500);
  font: var(--body-s);
  /* margin-top: 4px; */
}
/* ---------- Inputs ---------- */
.field {
  display: grid;
  gap: 8px;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  border: 1.5px solid #98b7b1;
  border-radius: 6px;
  padding: 11px 12px;
  background: #ffffff;
  outline: none;
  font: var(--body-md-regular);
}

textarea {
  resize: none;
  height: 105px;
}

input:focus,
textarea:focus,
input:hover,
textarea:hover {
  border: 1px solid var(--green-600);
  /* box-shadow: 0 0 0 4px rgba(21, 123, 104, 0.1); */
}

/* ---------- Fieldset (Query Type) ---------- */
.fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

legend {
  margin-bottom: 16px;
}
/* “Radio boxes” */
.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1.5px solid #98b7b1;
  border-radius: 6px;
  padding: 12px 12px;
  background: #fff;
  cursor: pointer;
  user-select: none;
}

.choice input {
  width: 16px;
  height: 16px;
  accent-color: #157b68;
}

/* Optional: highlight when selected (modern browsers) */
.choice:has(input:checked) {
  border: 1px solid var(--green-600);
  background-color: var(--green-200);
}
.choice:hover {
  border: 1px solid var(--green-600);
}

/* ---------- Consent ---------- */
.consent {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font: var(--body-sm);
  letter-spacing: var(--body-sm-letter);
  color: #3a5451;
  cursor: pointer;
  user-select: none;
}

.consent input {
  width: 16px;
  height: 16px;
  accent-color: #157b68;
}

/* ---------- Button ---------- */
.btn {
  margin-top: 8px;
  width: 100%;
  border: 0;
  border-radius: 8px;
  padding: 18px 16px;
  background: #0e7a66;
  color: #ffffff;
  font: var(--body-md-bold);
  letter-spacing: var(--body-md-letter);
  cursor: pointer;
  transition:
    background-color 0.1s,
    transform 0.1s;
}

.btn:hover {
  background-color: var(--grey-900);
}
.btn:active {
  transform: translateY(1px);
}

.success-message {
  position: fixed;
  top: 20px;
  opacity: 0;
  padding: 16px 24px;
  background-color: var(--grey-900);
  width: min(500px, 90%);
  height: auto;
  color: white;
  border-radius: 16px;
}

.success-message .md-title {
  font: var(--body-md-bold);
  letter-spacing: var(--body-md-letter);
  color: white;
  margin: 0 0 12px;
  /* padding: 16px 0; */
}

.md-title img {
  vertical-align: middle;
}
.success-message .body-md {
  margin: 0;
  color: white;
  font: var(--body-sm);
  text-align: left;
}
.success-message.show {
  opacity: 1;
}

.attribution {
  font-size: 0.9rem;
  text-align: center;
  padding: 1rem;
  color: rgb(94, 65, 27);
  width: 100%;
  font-weight: 500;
}

/* Links */
.attribution a {
  margin: 0 0.25rem;
  text-decoration: none;
  font-weight: 600;
  color: rgb(230, 82, 28);
  transition:
    color 0.2s ease,
    opacity 0.2s ease;
  font-family: Arial, Helvetica, sans-serif;
}

.attribution a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* Separator dot */
.separator {
  margin: 0 0.5rem;
  opacity: 0.6;
}

/* Year flicker effect */
.year {
  margin-left: 0.5rem;
  font-weight: 900;
  display: inline-block;
  animation: flicker 1s step-end infinite;
  color: rgb(219, 89, 42);
}

/* Flicker animation */
@keyframes flicker {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

@media (max-width: 620px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 24px;
  }

  textarea {
    height: 240px;
  }
}