/* GTM Clarity — branded 3-step booking modal (Calendly-backed). */
:root {
  --bk-green: #3a7d5c;
  --bk-green-dark: #2e6549;
  --bk-ink: #14201a;
  --bk-sub: #5a6b5f;
  --bk-line: rgba(20, 32, 26, 0.10);
  --bk-cream: #f6f3ea;
}
.bk-backdrop {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 16px;
  background: rgba(20, 32, 26, 0); backdrop-filter: blur(0);
  transition: background .2s ease, backdrop-filter .2s ease;
}
.bk-backdrop.bk-in { background: rgba(20, 32, 26, 0.55); backdrop-filter: blur(3px); }
.bk-card {
  width: 100%; max-width: 440px; max-height: min(90vh, 780px);
  background: #fff; border-radius: 18px; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 24px 64px rgba(20, 32, 26, 0.28);
  transform: scale(.96); opacity: 0; transition: transform .2s ease, opacity .2s ease;
  font-family: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
}
.bk-card.bk-embed { max-width: min(900px, 95vw); }
.bk-backdrop.bk-in .bk-card { transform: scale(1); opacity: 1; }
.bk-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--bk-line);
}
.bk-head-l { display: flex; align-items: center; gap: 12px; }
.bk-ico {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(58, 125, 92, 0.10); color: var(--bk-green);
}
.bk-title { font-size: 14px; font-weight: 700; color: var(--bk-ink); margin: 0; }
.bk-sub { font-size: 12px; color: var(--bk-sub); margin: 2px 0 0; }
.bk-x {
  width: 34px; height: 34px; border: 0; border-radius: 50%; cursor: pointer;
  background: rgba(20, 32, 26, 0.05); color: var(--bk-sub);
  display: flex; align-items: center; justify-content: center; transition: background .15s;
}
.bk-x:hover { background: rgba(20, 32, 26, 0.10); color: var(--bk-ink); }
/* Step indicator */
.bk-steps { display: flex; gap: 16px; padding: 12px 20px; border-bottom: 1px solid var(--bk-line); }
.bk-step { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--bk-sub); background: none; border: 0; cursor: default; }
.bk-step.bk-clickable { cursor: pointer; }
.bk-step.bk-active { color: var(--bk-green); }
.bk-step-n { width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 800; background: rgba(20,32,26,.07); color: var(--bk-sub); }
.bk-step.bk-active .bk-step-n { background: var(--bk-green); color: #fff; }
.bk-body { flex: 1; overflow-y: auto; padding: 20px; }
/* Calendar */
.bk-monthnav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.bk-monthnav span { font-size: 14px; font-weight: 700; color: var(--bk-ink); }
.bk-nav { width: 30px; height: 30px; border: 0; border-radius: 8px; background: none; color: var(--bk-sub); cursor: pointer; font-size: 16px; }
.bk-nav:hover:not(:disabled) { background: rgba(20,32,26,.05); }
.bk-nav:disabled { opacity: .3; cursor: default; }
.bk-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.bk-wd { text-align: center; font-size: 11px; font-weight: 600; text-transform: uppercase; color: var(--bk-sub); padding: 4px 0; }
.bk-day { position: relative; height: 40px; border: 0; background: none; border-radius: 9px; font-size: 14px; font-weight: 500; color: var(--bk-ink); cursor: pointer; transition: background .12s; }
.bk-day:hover:not(:disabled) { background: rgba(58,125,92,.10); }
.bk-day:disabled { color: rgba(20,32,26,.28); cursor: default; }
.bk-day.bk-sel { background: var(--bk-green); color: #fff; }
.bk-dot { position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%); width: 4px; height: 4px; border-radius: 50%; background: var(--bk-green); }
.bk-tz { margin-top: 16px; text-align: center; font-size: 11px; color: var(--bk-sub); }
.bk-load { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 16px; color: var(--bk-sub); font-size: 12px; }
.bk-spin { width: 16px; height: 16px; border: 2px solid var(--bk-green); border-top-color: transparent; border-radius: 50%; animation: bk-spin 0.7s linear infinite; }
@keyframes bk-spin { to { transform: rotate(360deg); } }
/* Time list */
.bk-back { display: flex; align-items: center; gap: 6px; background: none; border: 0; color: var(--bk-sub); font-size: 12px; font-weight: 600; cursor: pointer; margin-bottom: 14px; }
.bk-back:hover { color: var(--bk-ink); }
.bk-dayhdr { font-size: 14px; font-weight: 700; color: var(--bk-ink); margin: 0 0 2px; }
.bk-daysub { font-size: 12px; color: var(--bk-sub); margin: 0 0 14px; }
.bk-slots { display: flex; flex-direction: column; gap: 8px; }
.bk-slot { height: 44px; border: 1px solid var(--bk-line); border-radius: 9px; background: #fff; font-size: 14px; font-weight: 600; color: var(--bk-ink); cursor: pointer; transition: all .12s; }
.bk-slot:hover { border-color: var(--bk-green); color: var(--bk-green); background: rgba(58,125,92,.06); }
/* Form */
.bk-summary { background: rgba(20,32,26,.03); border-radius: 10px; padding: 14px 16px; margin-bottom: 20px; }
.bk-summary .d { font-size: 14px; font-weight: 700; color: var(--bk-ink); }
.bk-summary .t { font-size: 14px; font-weight: 600; color: var(--bk-green); margin-top: 2px; }
.bk-field { margin-bottom: 14px; }
.bk-field label { display: block; font-size: 12px; font-weight: 600; color: var(--bk-ink); margin-bottom: 6px; }
.bk-field input { width: 100%; height: 44px; border: 1px solid var(--bk-line); border-radius: 9px; padding: 0 12px; font-size: 14px; outline: none; font-family: inherit; }
.bk-field input:focus { border-color: var(--bk-green); box-shadow: 0 0 0 3px rgba(58,125,92,.15); }
.bk-err { color: #c0392b; font-size: 12px; margin: 0 0 12px; }
.bk-submit { width: 100%; height: 48px; border: 0; border-radius: 10px; background: var(--bk-green); color: #fff; font-size: 14px; font-weight: 700; cursor: pointer; font-family: inherit; transition: background .15s; display: flex; align-items: center; justify-content: center; gap: 8px; }
.bk-submit:hover:not(:disabled) { background: var(--bk-green-dark); }
.bk-submit:disabled { opacity: .7; cursor: wait; }
.bk-submit .bk-spin { border-color: #fff; border-top-color: transparent; }
/* Success */
.bk-done { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 56px 24px; }
.bk-check { width: 64px; height: 64px; border-radius: 50%; background: rgba(58,125,92,.12); color: var(--bk-green); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.bk-done h3 { font-size: 20px; font-weight: 800; color: var(--bk-ink); margin: 0 0 8px; font-family: "Fraunces", Georgia, serif; }
.bk-done p { font-size: 14px; color: var(--bk-sub); max-width: 320px; line-height: 1.6; margin: 0; }
.bk-embed-frame { width: 100%; min-height: 640px; }