/* ---------------------------------------------------------
   Tokens
--------------------------------------------------------- */
:root {
  --ink: #1a1a1a;
  --ink-dim: #63635f;
  --paper: #f4f4f3;
  --paper-raised: #ffffff;
  --line: #e0e0dd;
  --amber: #c17d1f;
  --amber-soft: rgba(193, 125, 31, 0.12);
  --olive: #5c6b57;
  --error: #b8452e;
  --error-soft: rgba(184, 69, 46, 0.08);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius: 0;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------------------------------------------------------
   Layout shell
--------------------------------------------------------- */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.25rem 2.5rem;
  max-width: 1180px;
  margin: 0 auto;
}

.layout {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ---------------------------------------------------------
   Form card
--------------------------------------------------------- */
.card {
  width: 100%;
  max-width: 460px;
  background: var(--paper-raised);
  padding: 2rem;
  position: relative;
}

@media (max-width: 560px) {
  .card {
    max-width: none;
    background: transparent;
    padding: 0;
  }
}

.card__heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  margin: 0 0 1.5rem;
}

.field {
  margin-bottom: 1.35rem;
}

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
  margin-bottom: 0.5rem;
}

.field input[type="text"],
.field input[type="email"],
.field textarea {
  width: 100%;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 0.85rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.field textarea {
  resize: vertical;
  min-height: 5.5rem;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #9c9c97;
}

.field input:focus-visible,
.field textarea:focus-visible {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-soft);
}

.field.has-error input,
.field.has-error textarea {
  border-color: var(--error);
}

.field.has-error input:focus-visible,
.field.has-error textarea:focus-visible {
  box-shadow: 0 0 0 3px var(--error-soft);
}

.field__error {
  margin: 0.4rem 0 0;
  font-size: 0.85rem;
  color: var(--error);
  min-height: 1.1em;
}

.form-error {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--error);
  background: var(--error-soft);
  border: 1px solid rgba(184, 69, 46, 0.3);
  padding: 0.7rem 0.9rem;
}

.form-error:empty {
  display: none;
}

.field--turnstile {
  margin-bottom: 1.5rem;
}

/* ---------------------------------------------------------
   Submit button
--------------------------------------------------------- */
.submit {
  width: 100%;
  border: none;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: transform 0.15s var(--ease), background 0.2s var(--ease), opacity 0.2s var(--ease);
}

.submit:hover {
  background: #33322c;
}

.submit:active {
  transform: scale(0.98);
}

.submit:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.submit:disabled {
  cursor: default;
  opacity: 0.75;
  transform: none;
}

.submit__spinner {
  display: none;
  width: 15px;
  height: 15px;
  border: 2px solid rgba(250, 247, 240, 0.35);
  border-top-color: var(--paper);
  border-radius: 50%;
}

.submit.is-loading .submit__spinner {
  display: inline-block;
  animation: spin 0.7s linear infinite;
}

.submit.is-loading .submit__label {
  opacity: 0.85;
}

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

/* ---------------------------------------------------------
   Success state
--------------------------------------------------------- */
.success {
  text-align: left;
}

.success__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--amber);
  margin: 0 0 0.5rem;
}

.success__body {
  margin: 0;
  color: var(--ink-dim);
}

/* ---------------------------------------------------------
   Motion preference
--------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .underline path {
    animation: none;
    stroke-dashoffset: 0;
  }
  .submit,
  .field input,
  .field textarea {
    transition: none;
  }
  .submit.is-loading .submit__spinner {
    animation: none;
  }
}