:root {
  /* Brand colors sampled from the VIBEcare logo */
  --color-bg: #f5f5fb;
  --color-primary: #227ce2;
  --color-primary-dark: #1a63b8;
  --color-accent: #4817a1;
  --color-text: #241c35;
  --color-muted: #5c5a72;
  --color-card: #ffffff;
  --color-border: #dcdaf0;
  --color-error: #b3261e;
  --radius: 12px;
  --max-width: 480px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.5;
  position: relative;
}

/* Fixed full-viewport backdrop so the image covers the page even when the
   form grows taller than one screen (position:fixed avoids body-height-based
   cover distortion and works on mobile without background-attachment quirks). */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url("images/lake-scene-light.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--color-bg);
}

main {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.screen {
  width: 100%;
  max-width: var(--max-width);
}

.hidden {
  display: none !important;
}

.hero {
  text-align: center;
  padding: 32px 8px;
}

.brand-logo {
  display: block;
  height: auto;
  margin: 0 auto 20px;
}

.hero .brand-logo {
  width: 330px;
  max-width: 96%;
}

.brand-logo-form {
  width: 255px;
  max-width: 90%;
  margin-bottom: 16px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 12px;
}

.hero h1 {
  font-size: 28px;
  line-height: 1.25;
  margin: 0 0 16px;
  color: var(--color-accent);
}

.hero-copy {
  font-size: 16px;
  color: var(--color-muted);
  margin: 0 0 28px;
}

.hero-footnote {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 16px;
}

.hero-footnote a {
  color: var(--color-primary);
}

.sms-terms {
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-muted);
  text-align: left;
  margin-top: 12px;
}

.sms-terms a {
  color: var(--color-primary);
}

.success-icon {
  width: 64px;
  height: 64px;
  line-height: 64px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 28px;
  margin: 0 auto 20px;
}

.btn {
  display: inline-block;
  width: 100%;
  min-height: 52px;
  border: none;
  border-radius: var(--radius);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  padding: 14px 20px;
  -webkit-tap-highlight-color: transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  transition: background 0.15s ease;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dark);
}

.btn-primary:disabled {
  background: #a7addb;
  cursor: not-allowed;
}

.btn-link {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 15px;
  font-weight: 600;
  padding: 8px 0;
  margin-bottom: 8px;
  cursor: pointer;
}

.card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 24px 20px 32px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.card h1 {
  font-size: 22px;
  margin: 0 0 8px;
  color: var(--color-accent);
}

.form-intro {
  font-size: 14px;
  color: var(--color-muted);
  margin: 0 0 24px;
}

.field {
  margin-bottom: 18px;
}

.section-title {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--color-text);
}

.sms-disclaimer {
  background: #f1eefc;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 18px;
}

.sms-disclaimer-title {
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--color-text);
}

.sms-disclaimer p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-muted);
  margin: 0;
}

.sms-disclaimer p + p {
  margin-top: 8px;
}

.sms-disclaimer a {
  color: var(--color-primary);
}

.field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.optional-tag {
  font-weight: 400;
  color: var(--color-muted);
}

.field input,
.field select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  font-size: 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  color: var(--color-text);
  font-family: inherit;
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"] {
  border-color: var(--color-error);
}

.checkbox-field {
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start; /* Aligns checkbox with the top line of text */
  gap: 8px;               /* Adds clean spacing between checkbox and label */
}

.checkbox-field label {
  display: inline;         /* Overrides any block styles applied to labels elsewhere */
  margin: 0;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
}

.checkbox-field input[type="checkbox"] {
  margin-top: 3px;         /* Fine-tunes vertical alignment with line-height */
  flex-shrink: 0;          /* Prevents the checkbox from shrinking if text is long */
  accent-color: var(--color-primary);
}

.checkbox-field input[aria-invalid="true"] {
  outline: 2px solid var(--color-error);
  outline-offset: 1px;
}

.field-group {
  border: none;
  padding: 0;
  margin: 0 0 18px;
}

.field-group legend {
  font-size: 14px;
  font-weight: 600;
  padding: 0;
  margin-bottom: 8px;
}

.field-row {
  display: flex;
  gap: 10px;
}

.field-row .field {
  flex: 1;
  min-width: 0;
}

.field-small {
  flex: 0 0 90px;
}

.error {
  display: block;
  min-height: 16px;
  font-size: 12px;
  color: var(--color-error);
  margin-top: 4px;
}

.form-error {
  background: #fdecea;
  color: var(--color-error);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 14px;
  margin-bottom: 18px;
}

/* Honeypot field: hidden from real users, present for bots */
.hp-field {
  display: none;
}

@media (min-width: 480px) {
  .hero h1 {
    font-size: 32px;
  }
}