.mrnf-shell {
  --mrnf-primary: #0b5e62;
  --mrnf-accent: #d9a04d;
  --mrnf-bg: #fff;
  --mrnf-text: #173b3d;
  --mrnf-gap: 16px;
  --mrnf-radius: 12px;
  color: var(--mrnf-text);
  container-type: inline-size;
  font-family: inherit;
  width: 100%;
}

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

.mrnf-form {
  background: var(--mrnf-bg);
  border: 1px solid color-mix(in srgb, var(--mrnf-text), transparent 85%);
  border-radius: calc(var(--mrnf-radius) * 1.35);
  box-shadow: 0 1rem 3rem color-mix(in srgb, var(--mrnf-text), transparent 92%);
  margin: 0;
  padding: clamp(1.15rem, 4vw, 2.25rem);
  position: relative;
}

.mrnf-form::before {
  background: linear-gradient(90deg, var(--mrnf-accent), var(--mrnf-primary));
  border-radius: 999px;
  content: "";
  height: 3px;
  inset-block-start: -1px;
  inset-inline: clamp(1.2rem, 6vw, 4rem);
  position: absolute;
}

.mrnf-form__title {
  color: var(--mrnf-primary);
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.45;
  margin: 0 0 .35rem;
}

.mrnf-form__description {
  color: color-mix(in srgb, var(--mrnf-text), transparent 34%);
  font-size: .92rem;
  line-height: 1.9;
  margin: 0 0 1.5rem;
}

.mrnf-form__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--mrnf-gap);
}

.mrnf-field {
  display: grid;
  flex: 1 1 calc(var(--mrnf-width) - var(--mrnf-gap));
  gap: .45rem;
  max-width: calc(var(--mrnf-width) - (var(--mrnf-gap) / 2));
  min-width: min(100%, 11rem);
  transition: opacity .18s ease;
}

.mrnf-field[hidden] { display: none !important; }
.mrnf-field--hidden { display: none; }
.mrnf-field__label { color: var(--mrnf-text); font-size: .84rem; font-weight: 700; line-height: 1.7; }
.mrnf-field__label b { color: #bc4840; margin-inline-start: .2rem; }
.mrnf-field__description { color: color-mix(in srgb, var(--mrnf-text), transparent 43%); font-size: .72rem; line-height: 1.65; }
.mrnf-field__error { color: #b9443c; font-size: .72rem; min-height: 0; }

.mrnf-field input:not([type="radio"]):not([type="checkbox"]):not([type="file"]),
.mrnf-field textarea,
.mrnf-field select {
  appearance: none;
  background: color-mix(in srgb, var(--mrnf-bg), var(--mrnf-text) 2%);
  border: 1px solid color-mix(in srgb, var(--mrnf-text), transparent 76%);
  border-radius: var(--mrnf-radius);
  color: var(--mrnf-text);
  font: inherit;
  min-height: 3rem;
  outline: 0;
  padding: .65rem .85rem;
  transition: border-color .16s, box-shadow .16s, background .16s;
  width: 100%;
}

.mrnf-field textarea { min-height: 8rem; resize: vertical; }
.mrnf-field select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--mrnf-primary) 50%),
    linear-gradient(135deg, var(--mrnf-primary) 50%, transparent 50%);
  background-position: calc(1rem) 50%, calc(1rem + 5px) 50%;
  background-repeat: no-repeat;
  background-size: 5px 5px;
  padding-inline-end: 2.3rem;
}

.mrnf-field input:focus,
.mrnf-field textarea:focus,
.mrnf-field select:focus {
  background: var(--mrnf-bg);
  border-color: var(--mrnf-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--mrnf-primary), transparent 84%);
}

.mrnf-field.is-invalid input,
.mrnf-field.is-invalid textarea,
.mrnf-field.is-invalid select,
.mrnf-field.is-invalid .mrnf-options {
  border-color: #bc4840;
  box-shadow: 0 0 0 3px rgb(188 72 64 / 10%);
}

.mrnf-options { display: flex; flex-wrap: wrap; gap: .55rem; }
.mrnf-options label,
.mrnf-consent {
  align-items: center;
  background: color-mix(in srgb, var(--mrnf-bg), var(--mrnf-text) 2%);
  border: 1px solid color-mix(in srgb, var(--mrnf-text), transparent 80%);
  border-radius: var(--mrnf-radius);
  cursor: pointer;
  display: flex;
  font-size: .82rem;
  gap: .5rem;
  min-height: 2.65rem;
  padding: .55rem .75rem;
}

.mrnf-options input,
.mrnf-consent input {
  accent-color: var(--mrnf-primary);
  height: 1.05rem;
  margin: 0;
  width: 1.05rem;
}

.mrnf-field input[type="file"] {
  background: color-mix(in srgb, var(--mrnf-primary), transparent 95%);
  border: 1px dashed color-mix(in srgb, var(--mrnf-primary), transparent 53%);
  border-radius: var(--mrnf-radius);
  color: color-mix(in srgb, var(--mrnf-text), transparent 25%);
  font: inherit;
  padding: .75rem;
  width: 100%;
}

.mrnf-field input[type="file"]::file-selector-button {
  background: var(--mrnf-primary);
  border: 0;
  border-radius: calc(var(--mrnf-radius) * .65);
  color: #fff;
  cursor: pointer;
  font: inherit;
  margin-inline-end: .7rem;
  padding: .55rem .75rem;
}

.mrnf-field--heading {
  border-block-end: 1px solid color-mix(in srgb, var(--mrnf-text), transparent 85%);
  display: block;
  padding-block: .75rem .45rem;
}
.mrnf-field--heading h3 { color: var(--mrnf-primary); font-size: 1.15rem; margin: 0; }
.mrnf-field--heading p { color: color-mix(in srgb, var(--mrnf-text), transparent 38%); font-size: .8rem; margin: .3rem 0 0; }
.mrnf-field--html { color: color-mix(in srgb, var(--mrnf-text), transparent 22%); font-size: .88rem; line-height: 1.9; }
.mrnf-form__actions { margin-block-start: calc(var(--mrnf-gap) * 1.25); }

.mrnf-submit {
  align-items: center;
  background: var(--mrnf-primary);
  border: 0;
  border-radius: var(--mrnf-radius);
  box-shadow: 0 .5rem 1.2rem color-mix(in srgb, var(--mrnf-primary), transparent 74%);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: .9rem;
  font-weight: 750;
  gap: .8rem;
  justify-content: center;
  min-height: 3.1rem;
  padding: .7rem 1.35rem;
  transition: transform .16s, box-shadow .16s, opacity .16s;
}
.mrnf-submit i { color: var(--mrnf-accent); font-size: 1.1rem; font-style: normal; }
.mrnf-submit:hover { box-shadow: 0 .75rem 1.7rem color-mix(in srgb, var(--mrnf-primary), transparent 68%); transform: translateY(-1px); }
.mrnf-submit:disabled { cursor: wait; opacity: .65; transform: none; }
.mrnf-form--wide-button .mrnf-submit { width: 100%; }

.mrnf-form__notice {
  border: 1px solid;
  border-radius: var(--mrnf-radius);
  font-size: .82rem;
  line-height: 1.8;
  margin-block-end: 1rem;
  padding: .7rem .9rem;
}
.mrnf-form__notice.is-success { background: #e5f5eb; border-color: #aedbc0; color: #246b44; }
.mrnf-form__notice.is-error { background: #fff0ed; border-color: #efc2bc; color: #963f37; }
.mrnf-honeypot { clip: rect(0, 0, 0, 0); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }

.mrnf-labels--hidden .mrnf-field__label {
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

@container (min-width: 700px) {
  .mrnf-labels--inline .mrnf-field:not(.mrnf-field--heading):not(.mrnf-field--html) {
    align-items: center;
    grid-template-columns: minmax(8rem, 25%) 1fr;
  }
  .mrnf-labels--inline .mrnf-field__description,
  .mrnf-labels--inline .mrnf-field__error { grid-column: 2; }
}

@container (max-width: 560px) {
  .mrnf-field { flex-basis: 100%; max-width: 100%; }
  .mrnf-form { padding: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .mrnf-shell * { scroll-behavior: auto !important; transition: none !important; }
}