:root{
  --bg-deep:#1B1B1D;
  --bg-primary:#252528;
  --bg-raised:#2E2E32;
  --purple:#7B5CE5;
  --purple-bright:#8E72F0;
  --purple-tint:rgba(123,92,229,.14);
  --text-strong:#FFFFFF;
  --text-body:rgba(255,255,255,.68);
  --text-muted:rgba(255,255,255,.42);
  --border:rgba(255,255,255,.12);
  --border-strong:rgba(255,255,255,.22);
  --border-accent:rgba(123,92,229,.6);
  --success:#4FB286;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  background:var(--bg-primary);
  color:var(--text-strong);
  font-family:'Plus Jakarta Sans', system-ui, sans-serif;
  line-height:1.5;
}

.page{
  max-width:820px;
  margin:0 auto;
  padding:0 20px 60px;
}

.top-banner{
  width:100%;
  background:#FFFFFF;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:clamp(14px,3vh,26px) 20px;
}
.banner-logo{
  width:100%;
  max-width:820px;
  height:auto;
  display:block;
}

.card{
  background:var(--bg-primary);
  border:1px solid var(--border);
  border-radius:20px;
  padding:clamp(24px,4vw,48px);
}

.eyebrow{
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:11.5px;
  font-weight:700;
  color:var(--purple-bright);
  margin:0 0 10px;
}

h1{
  font-size:clamp(24px,4vw,34px);
  font-weight:800;
  line-height:1.15;
  margin:0 0 12px;
  letter-spacing:-.01em;
}

.lede{
  color:var(--text-body);
  font-size:clamp(14px,1.6vw,16.5px);
  max-width:60ch;
  margin:0 0 32px;
}

.section{
  padding-top:28px;
  margin-top:28px;
  border-top:1px solid var(--border);
}
.section:first-of-type{
  padding-top:0;
  margin-top:0;
  border-top:none;
}

.section h2{
  font-size:16px;
  font-weight:800;
  margin:0 0 6px;
}
.optional-label{
  font-size:12px;
  font-weight:600;
  color:var(--text-muted);
  text-transform:none;
}
.section-sub{
  color:var(--text-muted);
  font-size:13.5px;
  margin:0 0 16px;
}
.sub-h{
  font-size:14px;
  font-weight:700;
  color:var(--text-body);
  margin:22px 0 14px;
}

.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
@media (max-width:600px){
  .grid-2{ grid-template-columns:1fr; }
}

.field{ margin-bottom:18px; }
.field label{
  display:block;
  font-size:13.5px;
  font-weight:700;
  color:var(--text-body);
  margin-bottom:8px;
}
.field label .req{ color:var(--purple-bright); }

input[type=text],
input[type=tel],
input[type=date],
textarea{
  width:100%;
  background:var(--bg-raised);
  border:1.5px solid var(--border);
  border-radius:12px;
  color:var(--text-strong);
  font-family:inherit;
  font-size:15px;
  padding:13px 15px;
  outline:none;
  transition:border-color .15s ease;
  color-scheme:dark;
}
input:focus, textarea:focus{ border-color:var(--border-accent); }
textarea{
  resize:vertical;
  min-height:88px;
  line-height:1.5;
}

.chip-group{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  padding:12px 18px;
  min-height:44px;
  border-radius:12px;
  border:1.5px solid var(--border);
  background:var(--bg-raised);
  color:var(--text-body);
  font-family:inherit;
  font-size:14.5px;
  font-weight:600;
  cursor:pointer;
  transition:all .15s ease;
  -webkit-tap-highlight-color:transparent;
}
.chip:hover{ border-color:var(--border-strong); }
.chip.selected{
  background:var(--purple-tint);
  border-color:var(--purple);
  color:#fff;
}
.chip.wide{
  flex:1 1 100%;
  text-align:left;
}
.chip-group.two-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.chip-group.two-col .chip.wide{
  flex:none;
}
@media (max-width:520px){
  .chip-group.two-col{ grid-template-columns:1fr; }
}
.chip .tag{
  margin-left:10px;
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--purple-bright);
  font-weight:800;
  background:var(--purple-tint);
  padding:3px 8px;
  border-radius:6px;
}

/* optional collapsible section */
.optional-section{ padding-bottom:4px; }
.toggle-optional{
  width:100%;
  text-align:left;
  background:var(--bg-raised);
  border:1.5px dashed var(--border-strong);
  border-radius:14px;
  padding:16px 20px;
  color:var(--text-strong);
  font-family:inherit;
  cursor:pointer;
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:2px 12px;
}
.toggle-optional span{ display:block; }
.toggle-optional > span:first-child{
  font-weight:700;
  font-size:15px;
  grid-column:1;
}
.toggle-optional-sub{
  grid-column:1;
  font-size:12.5px;
  color:var(--text-muted);
  font-weight:500;
}
.chevron{
  grid-row:1 / span 2;
  grid-column:2;
  font-size:20px;
  color:var(--purple-bright);
  transition:transform .2s ease;
}
.toggle-optional.open .chevron{ transform:rotate(180deg); }

.optional-fields{
  padding-top:22px;
}

.form-error{
  background:rgba(229,102,79,.12);
  border:1.5px solid #E5664F;
  border-radius:12px;
  padding:14px 18px;
  margin-top:24px;
  font-size:13.5px;
  color:#fff;
}
.form-error strong{ display:block; margin-bottom:6px; font-size:14px; }
.form-error ul{ margin:0; padding-left:18px; }
.form-error li{ margin-bottom:3px; color:var(--text-body); }

.field-highlight{
  border-radius:12px;
  outline:1.5px solid #E5664F !important;
  outline-offset:2px;
}

.submit-row{
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid var(--border);
}
.btn-primary{
  width:100%;
  background:var(--purple);
  color:#fff;
  font-family:inherit;
  font-weight:700;
  font-size:16.5px;
  border:none;
  border-radius:14px;
  padding:16px 24px;
  cursor:pointer;
  transition:opacity .15s ease, transform .1s ease;
}
.btn-primary:active{ transform:scale(.99); }
.btn-primary:disabled{ opacity:.5; cursor:not-allowed; }
.privacy-note{
  text-align:center;
  font-size:12px;
  color:var(--text-muted);
  margin:14px 0 0;
}

.success-msg{
  text-align:center;
  padding:40px 0 10px;
}
.success-check{
  width:60px; height:60px; border-radius:50%;
  background:rgba(79,178,134,.15);
  border:2px solid var(--success);
  color:var(--success);
  display:flex; align-items:center; justify-content:center;
  font-size:28px;
  margin:0 auto 18px;
}
.success-msg h2{ font-size:20px; margin:0 0 8px; }
.success-msg p{ color:var(--text-body); margin:0 0 24px; }
.btn-secondary{
  background:transparent;
  color:var(--purple-bright);
  border:1.5px solid var(--border-accent);
  font-family:inherit;
  font-weight:700;
  font-size:15px;
  border-radius:12px;
  padding:13px 24px;
  cursor:pointer;
}
.btn-secondary:active{ transform:scale(.98); }

/* promo banner */
.promo-banner{
  display:flex;
  align-items:flex-start;
  gap:12px;
  background:var(--purple-tint);
  border:1.5px solid var(--border-accent);
  border-radius:14px;
  padding:14px 18px;
  margin-bottom:24px;
}
.promo-check{
  width:26px; height:26px; border-radius:50%;
  background:var(--purple);
  color:#fff;
  flex:none;
  display:flex; align-items:center; justify-content:center;
  font-size:14px; font-weight:800;
}
.promo-code{
  font-weight:800;
  font-size:15px;
  letter-spacing:.03em;
  display:flex; align-items:center; gap:10px;
}
.promo-applied{
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:.06em;
  background:var(--purple);
  color:#fff;
  padding:3px 9px;
  border-radius:6px;
  font-weight:800;
}
.promo-detail{
  font-size:12.5px;
  color:var(--text-body);
  margin-top:3px;
}

/* calendar */
.calendar-wrap{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.month-block{
  background:var(--bg-raised);
  border:1px solid var(--border);
  border-radius:14px;
  padding:16px;
}
.month-title{
  font-weight:700;
  font-size:14px;
  margin:0 0 12px;
  color:var(--text-body);
}
.month-grid{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:6px;
}
.weekday-label{
  text-align:center;
  font-size:10.5px;
  color:var(--text-muted);
  font-weight:700;
  text-transform:uppercase;
  padding-bottom:4px;
}
.day-cell{
  aspect-ratio:1;
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:9px;
  font-size:13.5px;
  font-weight:600;
  background:transparent;
  border:1.5px solid transparent;
  color:var(--text-body);
  cursor:pointer;
  font-family:inherit;
  -webkit-tap-highlight-color:transparent;
}
@media (min-width:600px){
  .day-cell{ min-height:44px; font-size:14.5px; }
}
.day-cell.empty{ visibility:hidden; cursor:default; }
.day-cell.disabled{
  color:var(--text-muted);
  opacity:.3;
  cursor:not-allowed;
}
.day-cell.available:hover{ border-color:var(--border-strong); }
.day-cell.selected{
  background:var(--purple);
  color:#fff;
}

.slot-grid .chip{
  flex:0 0 auto;
  padding:10px 14px;
  font-size:13.5px;
}
.slot-grid .chip.booked{
  opacity:.3;
  cursor:not-allowed;
  text-decoration:line-through;
}
.slot-grid .chip.booked:hover{ border-color:var(--border); }

.meeting-summary{
  margin-top:14px;
  background:var(--purple-tint);
  border:1px solid var(--border-accent);
  border-radius:12px;
  padding:12px 16px;
  font-size:13.5px;
  color:var(--text-strong);
  font-weight:600;
}

.footer{
  text-align:center;
  color:var(--text-muted);
  font-size:12px;
  padding:28px 0 8px;
  letter-spacing:.04em;
}