.code9-demo-book-page{
  --bg:#f5f0e6;
  --paper:rgba(255,255,255,.82);
  --paper-strong:#fff;
  --ink:#050505;
  --muted:#5f5a51;
  --line:rgba(5,5,5,.12);
  --line-strong:rgba(5,5,5,.22);
  --accent:#f3cf57;
  --accent-hover:#ebc744;
  --accent-dark:#0a0a0a;
  --shadow:0 28px 80px rgba(0,0,0,.12);
  --radius:30px;
  --mono:"SFMono-Regular","IBM Plex Mono","Menlo",monospace;
  --display:"Avenir Next","Helvetica Neue","Segoe UI",sans-serif;
  margin:0;
  min-height:100vh;
  color:var(--ink);
  font-family:var(--display);
  background:
    radial-gradient(circle at top left, rgba(243,207,87,.22), transparent 28%),
    radial-gradient(circle at top right, rgba(5,5,5,.05), transparent 20%),
    linear-gradient(180deg, #f8f3ea 0%, var(--bg) 100%);
}

.code9-demo-book-page *,
.code9-demo-book-page *::before,
.code9-demo-book-page *::after{
  box-sizing:border-box;
}

.code9-demo-book-page a{
  color:inherit;
  text-decoration:none;
}

.code9-demo-book-page img{
  display:block;
  max-width:100%;
}

.code9-demo-book{
  width:min(1380px, calc(100vw - 36px));
  margin:0 auto;
  padding:26px 0 48px;
}

.code9-demo-book__topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin-bottom:22px;
}

.code9-demo-book__topbar-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}

.code9-demo-book__brand{
  display:inline-flex;
  align-items:center;
  gap:14px;
}

.code9-demo-book__brand-mark{
  width:58px;
  height:58px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background:#0a0a0a;
  box-shadow:0 18px 42px rgba(0,0,0,.18);
  overflow:hidden;
}

.code9-demo-book__brand-mark img{
  width:100%;
  height:100%;
  object-fit:contain;
}

.code9-demo-book__brand-copy strong{
  display:block;
  font-size:34px;
  line-height:.9;
  letter-spacing:-.06em;
}

.code9-demo-book__brand-copy span{
  display:block;
  margin-top:5px;
  color:var(--muted);
  font-family:var(--mono);
  font-size:11px;
  line-height:1;
  letter-spacing:.34em;
  text-transform:uppercase;
}

.code9-demo-book__back,
.code9-demo-book__ghost-btn,
.code9-demo-book__primary-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.74);
  font-size:13px;
  font-weight:700;
  transition:transform .18s ease, background .18s ease, border-color .18s ease;
}

.code9-demo-book__ghost-btn:hover,
.code9-demo-book__back:hover,
.code9-demo-book__primary-btn:hover{
  transform:translateY(-1px);
}

.code9-demo-book__primary-btn{
  border-color:transparent;
  background:var(--accent);
  color:var(--ink);
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}

.code9-demo-book__primary-btn:hover{
  background:var(--accent-hover);
}

.code9-demo-book__locale{
  position:relative;
  display:flex;
  align-items:center;
}

.code9-demo-book__locale-toggle{
  min-width:48px;
  height:36px;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.74);
  font-family:var(--mono);
  font-size:11px;
  line-height:1;
  letter-spacing:.18em;
  text-transform:uppercase;
  cursor:pointer;
}

.code9-demo-book__locale-rail{
  position:absolute;
  top:50%;
  left:calc(100% + 8px);
  transform:translateY(-50%);
  display:flex;
  align-items:center;
  gap:6px;
  opacity:0;
  pointer-events:none;
  transition:opacity .18s ease, transform .18s ease;
}

.code9-demo-book__locale:hover .code9-demo-book__locale-rail,
.code9-demo-book__locale:focus-within .code9-demo-book__locale-rail,
.code9-demo-book__locale.is-open .code9-demo-book__locale-rail{
  opacity:1;
  pointer-events:auto;
}

.code9-demo-book__locale-option{
  min-width:44px;
  height:36px;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-family:var(--mono);
  font-size:11px;
  line-height:1;
  letter-spacing:.18em;
  text-transform:uppercase;
}

.code9-demo-book__locale-option:hover,
.code9-demo-book__locale-option:focus-visible{
  background:#050505;
  border-color:#050505;
  color:#fff;
}

.code9-demo-book__panel{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--paper);
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px);
}

.code9-demo-book__panel--dark{
  background:#080808;
  border-color:#080808;
  color:#fff;
}

.code9-demo-book__eyebrow{
  margin:0;
  font-family:var(--mono);
  font-size:12px;
  line-height:1;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
}

.code9-demo-book__panel--dark .code9-demo-book__eyebrow{
  color:rgba(255,255,255,.6);
}

.code9-demo-book__hero{
  display:grid;
  grid-template-columns:minmax(0, 1.1fr) 360px;
  gap:18px;
  align-items:stretch;
}

.code9-demo-book__hero-main{
  padding:34px;
}

.code9-demo-book__hero-title{
  margin:16px 0 0;
  font-size:clamp(2.9rem, 5.8vw, 5.1rem);
  line-height:.88;
  letter-spacing:-.08em;
  text-wrap:balance;
}

.code9-demo-book__hero-copy{
  margin:18px 0 0;
  max-width:760px;
  font-size:18px;
  line-height:1.6;
  color:rgba(255,255,255,.78);
}

.code9-demo-book__hero-metrics{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:12px;
  margin-top:24px;
}

.code9-demo-book__metric{
  padding:16px 18px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:22px;
  background:rgba(255,255,255,.08);
}

.code9-demo-book__metric strong{
  display:block;
  margin-bottom:8px;
  color:rgba(255,255,255,.62);
  font-family:var(--mono);
  font-size:11px;
  line-height:1.2;
  letter-spacing:.18em;
  text-transform:uppercase;
}

.code9-demo-book__metric span{
  display:block;
  font-size:15px;
  line-height:1.5;
}

.code9-demo-book__hero-side{
  padding:28px;
}

.code9-demo-book__hero-side .code9-demo-book__eyebrow{
  margin-bottom:14px;
}

.code9-demo-book__info-list{
  display:grid;
  gap:12px;
}

.code9-demo-book__info-card{
  border:1px solid var(--line);
  border-radius:24px;
  background:rgba(255,255,255,.76);
  padding:18px 18px 20px;
}

.code9-demo-book__info-card strong{
  display:block;
  margin-bottom:8px;
  font-family:var(--mono);
  font-size:11px;
  line-height:1.1;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
}

.code9-demo-book__workspace{
  display:grid;
  grid-template-columns:380px minmax(0, 1fr);
  gap:18px;
  margin-top:18px;
}

.code9-demo-book__workspace-aside{
  padding:28px;
}

.code9-demo-book__workspace-title{
  margin:14px 0 0;
  font-size:clamp(2rem, 3.8vw, 3rem);
  line-height:.95;
  letter-spacing:-.07em;
}

.code9-demo-book__workspace-copy{
  margin:16px 0 0;
  font-size:16px;
  line-height:1.65;
  color:rgba(255,255,255,.76);
}

.code9-demo-book__workspace-meta{
  display:grid;
  gap:12px;
  margin-top:22px;
}

.code9-demo-book__workspace-meta-item{
  border:1px solid rgba(255,255,255,.12);
  border-radius:22px;
  background:rgba(255,255,255,.08);
  padding:16px 18px;
}

.code9-demo-book__workspace-meta-item strong{
  display:block;
  margin-bottom:7px;
  color:rgba(255,255,255,.62);
  font-family:var(--mono);
  font-size:11px;
  line-height:1.1;
  letter-spacing:.16em;
  text-transform:uppercase;
}

.code9-demo-book__workspace-meta-item span{
  display:block;
  font-size:15px;
  line-height:1.45;
}

.code9-demo-book__workspace-note{
  margin-top:20px;
  padding:16px 18px;
  border-radius:22px;
  background:rgba(255,255,255,.1);
  color:rgba(255,255,255,.74);
  font-size:14px;
  line-height:1.55;
}

.code9-demo-book__workspace-main{
  padding:28px;
}

.code9-demo-book__status{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}

.code9-demo-book__status-head h2{
  margin:8px 0 0;
  font-size:clamp(1.85rem, 3.2vw, 2.65rem);
  line-height:.94;
  letter-spacing:-.06em;
}

.code9-demo-book__status-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:38px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.88);
  font-family:var(--mono);
  font-size:11px;
  line-height:1;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
}

.code9-demo-book__status-pill::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:#31a35d;
  box-shadow:0 0 0 4px rgba(49,163,93,.12);
}

.code9-demo-book__status-copy{
  margin:8px 0 0;
  max-width:680px;
  font-size:15px;
  line-height:1.6;
  color:var(--muted);
}

.code9-demo-book__feedback{
  margin-bottom:18px;
  padding:16px 18px;
  border-radius:22px;
  font-size:14px;
  line-height:1.55;
}

.code9-demo-book__feedback[hidden]{
  display:none;
}

.code9-demo-book__feedback--error{
  border:1px solid rgba(214,54,54,.18);
  background:rgba(214,54,54,.08);
  color:#9c1f1f;
}

.code9-demo-book__feedback--success{
  border:1px solid rgba(49,163,93,.18);
  background:rgba(49,163,93,.08);
  color:#1f6d3e;
}

.code9-demo-book__picker-grid{
  display:grid;
  grid-template-columns:minmax(0, 1fr) minmax(0, 1fr);
  gap:18px;
}

.code9-demo-book__picker-card{
  border:1px solid var(--line);
  border-radius:24px;
  background:rgba(255,255,255,.78);
  padding:18px;
  min-height:236px;
}

.code9-demo-book__picker-card h3{
  margin:10px 0 0;
  font-size:20px;
  line-height:1;
  letter-spacing:-.04em;
}

.code9-demo-book__picker-copy{
  margin:10px 0 0;
  font-size:14px;
  line-height:1.55;
  color:var(--muted);
}

.code9-demo-book__date-list,
.code9-demo-book__slot-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}

.code9-demo-book__date-btn,
.code9-demo-book__slot-btn{
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  color:var(--ink);
  cursor:pointer;
  transition:transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}

.code9-demo-book__date-btn:hover,
.code9-demo-book__slot-btn:hover{
  transform:translateY(-1px);
}

.code9-demo-book__date-btn{
  min-width:108px;
  padding:14px 14px 15px;
  display:flex;
  flex-direction:column;
  gap:5px;
  text-align:left;
}

.code9-demo-book__date-btn small{
  font-family:var(--mono);
  font-size:11px;
  line-height:1;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
}

.code9-demo-book__date-btn strong{
  font-size:16px;
  line-height:1.15;
}

.code9-demo-book__date-btn.is-active,
.code9-demo-book__slot-btn.is-active{
  border-color:#050505;
  background:#050505;
  color:#fff;
}

.code9-demo-book__date-btn.is-active small{
  color:rgba(255,255,255,.62);
}

.code9-demo-book__slot-btn{
  min-width:92px;
  min-height:52px;
  padding:0 16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-family:var(--mono);
  font-size:14px;
  line-height:1;
  letter-spacing:.14em;
  text-transform:uppercase;
}

.code9-demo-book__empty{
  margin-top:18px;
  padding:16px 18px;
  border-radius:20px;
  background:rgba(5,5,5,.05);
  color:var(--muted);
  font-size:14px;
  line-height:1.55;
}

.code9-demo-book__empty[hidden]{
  display:none;
}

.code9-demo-book__form{
  margin-top:18px;
  padding:20px;
  border:1px solid var(--line);
  border-radius:26px;
  background:rgba(255,255,255,.88);
}

.code9-demo-book__form-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:14px;
}

.code9-demo-book__field{
  display:grid;
  gap:8px;
  position:relative;
}

.code9-demo-book__field--full{
  grid-column:1 / -1;
}

.code9-demo-book__field label{
  font-family:var(--mono);
  font-size:11px;
  line-height:1.1;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
}

.code9-demo-book__field input,
.code9-demo-book__field select{
  width:100%;
  min-height:56px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  color:var(--ink);
  font:inherit;
  font-size:16px;
  outline:none;
  transition:border-color .18s ease, box-shadow .18s ease;
}

.code9-demo-book__field input:focus,
.code9-demo-book__field select:focus{
  border-color:rgba(5,5,5,.32);
  box-shadow:0 0 0 3px rgba(5,5,5,.06);
}

.code9-demo-book__field.is-error input,
.code9-demo-book__field.is-error select{
  border-color:rgba(214,54,54,.42);
  box-shadow:0 0 0 3px rgba(214,54,54,.08);
}

.code9-demo-book__phone-row{
  display:grid;
  grid-template-columns:156px minmax(0, 1fr);
  gap:10px;
}

.code9-demo-book__field-error{
  display:block;
  min-height:18px;
  font-size:12px;
  line-height:1.45;
  color:#b43232;
}

.code9-demo-book__field-error[hidden]{
  display:none;
}

.code9-demo-book__email-drop{
  position:absolute;
  left:0;
  right:0;
  top:calc(100% + 4px);
  z-index:10;
  margin:0;
  padding:6px;
  list-style:none;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  box-shadow:0 18px 40px rgba(0,0,0,.14);
}

.code9-demo-book__email-drop[hidden]{
  display:none;
}

.code9-demo-book__email-opt{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-height:42px;
  padding:0 12px;
  border-radius:12px;
  cursor:pointer;
}

.code9-demo-book__email-opt strong{
  font-size:14px;
  line-height:1.4;
  font-weight:700;
}

.code9-demo-book__email-opt span{
  font-size:13px;
  line-height:1.4;
  color:var(--muted);
}

.code9-demo-book__email-opt:hover,
.code9-demo-book__email-opt.is-focused{
  background:#050505;
  color:#fff;
}

.code9-demo-book__email-opt:hover span,
.code9-demo-book__email-opt.is-focused span{
  color:rgba(255,255,255,.72);
}

.code9-demo-book__summary{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}

.code9-demo-book__summary-pill{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  font-family:var(--mono);
  font-size:11px;
  line-height:1;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
}

.code9-demo-book__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:18px;
}

.code9-demo-book__subtle{
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
}

.code9-demo-book__subtle a{
  text-decoration:underline;
  text-underline-offset:3px;
}

.code9-demo-book__loader{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:52px;
  padding:0 16px;
  border-radius:20px;
  background:rgba(5,5,5,.04);
  color:var(--muted);
  font-size:14px;
}

.code9-demo-book__loader::before{
  content:"";
  width:18px;
  height:18px;
  border:2px solid rgba(5,5,5,.14);
  border-top-color:#050505;
  border-radius:50%;
  animation:code9-demo-book-spin .7s linear infinite;
}

@keyframes code9-demo-book-spin{
  to{transform:rotate(360deg)}
}

@media (max-width: 1180px){
  .code9-demo-book__hero,
  .code9-demo-book__workspace{
    grid-template-columns:1fr;
  }

  .code9-demo-book__hero-side{
    background:var(--paper);
    color:var(--ink);
  }

  .code9-demo-book__hero-side .code9-demo-book__eyebrow{
    color:var(--muted);
  }
}

@media (max-width: 860px){
  .code9-demo-book{
    width:min(100vw - 24px, 100%);
    padding:18px 0 32px;
  }

  .code9-demo-book__topbar{
    flex-wrap:wrap;
  }

  .code9-demo-book__topbar-actions{
    width:100%;
    justify-content:space-between;
    margin-left:0;
  }

  .code9-demo-book__locale-rail{
    left:auto;
    right:calc(100% + 8px);
  }

  .code9-demo-book__hero-main,
  .code9-demo-book__hero-side,
  .code9-demo-book__workspace-aside,
  .code9-demo-book__workspace-main{
    padding:22px;
  }

  .code9-demo-book__picker-grid,
  .code9-demo-book__form-grid{
    grid-template-columns:1fr;
  }

  .code9-demo-book__phone-row{
    grid-template-columns:1fr;
  }
}

@media (max-width: 560px){
  .code9-demo-book__brand-copy strong{
    font-size:28px;
  }

  .code9-demo-book__brand-copy span{
    letter-spacing:.24em;
  }

  .code9-demo-book__hero-metrics{
    grid-template-columns:1fr;
  }

  .code9-demo-book__date-btn,
  .code9-demo-book__slot-btn{
    width:100%;
  }

  .code9-demo-book__date-list,
  .code9-demo-book__slot-list{
    display:grid;
    grid-template-columns:1fr;
  }
}