/* LeanFlow light layout: navy brand band on top, warm paper body, white cards, orange accents.
   Shared by Resources, the workshop pages and the assessment pages. /prompts has its own copy in prompts.css. */
:root {
  --navy: #0C1744;
  --navy-dark: #080F2E;
  --navy-ink: #1B2550;        /* body text on light */
  --accent: #F97316;          /* brand orange: fills, borders, text on navy */
  --accent-strong: #C2410C;   /* orange text on light backgrounds */
  --accent-btn: #EA580C;      /* button fill with white text */
  --accent-btn-hover: #C2410C;
  --accent-soft: #FFF1E6;
  --accent-border: #FDBA8C;
  --paper: #F7F6F2;
  --card: #FFFFFF;
  --line: #E6E3DA;
  --line-strong: #D4D0C4;
  --muted: #5B6480;
  --faint: #8A91A8;
  --band-text: #CBD5E1;
  --band-muted: #94A3B8;
  --green: #15803D;
  --green-soft: #ECFDF3;
  --red: #B91C1C;
  --red-soft: #FEF2F2;
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow: 0 1px 2px rgba(12, 23, 68, 0.04), 0 4px 16px rgba(12, 23, 68, 0.05);
  --shadow-hover: 0 2px 4px rgba(12, 23, 68, 0.06), 0 12px 28px rgba(12, 23, 68, 0.10);
}

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

body {
  margin: 0; padding: 0;
  font-family: var(--font-sans);
  font-size: 16px; line-height: 1.6;
  color: var(--navy-ink);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--accent-strong); text-decoration: none; }
a:hover { color: var(--navy); }

/* ----- Navy band: header + page title ----- */
.band {
  background:
    radial-gradient(900px 300px at 85% -10%, rgba(249, 115, 22, 0.18), transparent 60%),
    linear-gradient(180deg, var(--navy-dark), var(--navy));
  color: var(--band-text);
  padding-bottom: 36px;
}
.band.slim { padding-bottom: 0; }
.page-header {
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1080px; margin: 0 auto;
}
.page-header .logo-link img { height: 28px; filter: brightness(0) invert(1); display: block; }
.page-header .back-link {
  color: var(--band-muted); font-size: 13px; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase;
}
.page-header .back-link:hover { color: #FFFFFF; }

.hero { text-align: center; padding: 12px 24px 0; max-width: 820px; margin: 0 auto; }
.badge {
  display: inline-block; padding: 6px 16px;
  background: rgba(249, 115, 22, 0.15); color: var(--accent);
  font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 14px; border-radius: 999px;
}
.hero h1 {
  font-family: var(--font-serif); font-size: 40px; color: #FFFFFF;
  line-height: 1.12; margin: 0 0 12px; font-weight: 400;
}
.hero h1 .accent, .hero h1 em { color: var(--accent); }
.hero .subtitle {
  font-size: 17px; color: var(--band-text); max-width: 620px; margin: 0 auto;
  line-height: 1.6;
}

/* ----- Body ----- */
.group-label {
  font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); margin: 0 0 16px;
}
.panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; box-shadow: var(--shadow);
}

.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 13px 26px; background: var(--accent-btn); color: #FFFFFF;
  font-family: var(--font-sans); font-size: 14px; font-weight: 600;
  border: 0; border-radius: 999px; transition: background 0.2s;
}
.btn:hover { background: var(--accent-btn-hover); color: #FFFFFF; }

.closing {
  text-align: center; padding: 40px 24px; border-radius: 14px;
  background:
    radial-gradient(600px 200px at 50% -20%, rgba(249, 115, 22, 0.2), transparent 70%),
    var(--navy);
}
.closing h2 {
  font-family: var(--font-serif); font-size: 30px; font-weight: 400;
  color: #FFFFFF; margin: 0 0 10px;
}
.closing p { font-size: 15px; color: var(--band-text); margin: 0 0 22px; }
.closing .btn { background: var(--accent); }
.closing .btn:hover { background: var(--accent-btn); }

/* ----- Forms ----- */
.form-group { margin-bottom: 18px; }
.form-group > label, .field-label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--muted); letter-spacing: 0.8px; text-transform: uppercase;
  margin-bottom: 7px;
}
.form-group label .req { color: var(--accent-strong); }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group select {
  width: 100%; padding: 13px 16px;
  background: #FFFFFF; border: 1px solid var(--line-strong);
  color: var(--navy); font-family: var(--font-sans); font-size: 15px;
  outline: none; border-radius: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input::placeholder { color: var(--faint); }
.form-group input:focus, .form-group select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}
.form-group select {
  cursor: pointer; appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3e%3cpath fill='%235B6480' d='M6 8 0 0h12z'/%3e%3c/svg%3e");
  background-repeat: no-repeat; background-position: right 16px center;
  padding-right: 40px;
}
.form-group select:disabled { opacity: 0.5; cursor: not-allowed; }
.form-row { display: flex; gap: 14px; }
.form-row .form-group { flex: 1; }

/* Honeypot: invisible to humans, autofilled by spam bots */
.hp-field {
  position: absolute; left: -9999px; top: -9999px;
  height: 0; overflow: hidden; opacity: 0; pointer-events: none;
}

.form-error {
  display: none; padding: 12px 16px; margin-bottom: 16px;
  background: var(--red-soft); border: 1px solid #FECACA;
  color: var(--red); font-size: 14px; border-radius: 10px;
}

.btn-submit {
  width: 100%; padding: 15px 24px; margin-top: 6px;
  background: var(--accent-btn); color: #FFFFFF;
  font-family: var(--font-sans); font-size: 15px; font-weight: 600;
  border: none; border-radius: 999px; cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.btn-submit:hover:not(:disabled) { background: var(--accent-btn-hover); }
.btn-submit:active:not(:disabled) { transform: translateY(1px); }
.btn-submit:disabled { background: #E2DFD6; color: var(--faint); cursor: not-allowed; }

.privacy-note { text-align: center; font-size: 12.5px; color: var(--muted); margin: 16px 0 0; line-height: 1.6; }

/* ----- Footer ----- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 24px; text-align: center;
  color: var(--muted); font-size: 13px; margin-top: 24px;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--navy); }
.site-footer .footer-logo { height: 24px; margin-bottom: 14px; opacity: 0.85; }
.site-footer .footer-copy { margin-top: 10px; font-size: 12px; color: var(--faint); }

@media (max-width: 720px) {
  .band { padding-bottom: 28px; }
  .band.slim { padding-bottom: 0; }
  .page-header { padding: 16px; }
  .hero { padding: 8px 16px 0; }
  .hero h1 { font-size: 30px; }
  .hero .subtitle { font-size: 16px; }
  .form-row { flex-direction: column; gap: 0; }
}