.ac-flipbook-section{
  width:min(1500px,calc(100% - 96px));
  margin:clamp(72px,8vw,120px) auto;
  color:#f5f5f5;
}
.ac-flipbook-card{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:minmax(280px,.42fr) minmax(0,.58fr);
  gap:clamp(28px,4vw,64px);
  align-items:center;
  padding:clamp(28px,4.5vw,64px);
  border:1px solid rgba(230,230,230,.14);
  border-radius:16px;
  background:
    radial-gradient(circle at 14% 18%,rgba(240,93,45,.16),transparent 32%),
    linear-gradient(135deg,#1a1a1a,#000);
  box-shadow:0 28px 90px rgba(0,0,0,.36);
}
.ac-flipbook-card::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.035;
  background-image:
    linear-gradient(rgba(230,230,230,.8) 1px,transparent 1px),
    linear-gradient(90deg,rgba(230,230,230,.8) 1px,transparent 1px);
  background-size:56px 56px;
}
.ac-flipbook-cover,
.ac-flipbook-copy{
  position:relative;
  z-index:1;
}
.ac-flipbook-cover{
  border:1px solid rgba(230,230,230,.16);
  border-radius:12px;
  padding:12px;
  background:#000;
  box-shadow:0 24px 62px rgba(0,0,0,.42),0 0 38px rgba(240,93,45,.08);
}
.ac-flipbook-cover img{
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  border-radius:8px;
}
.ac-flipbook-kicker{
  margin:0 0 14px;
  color:#f05d2d;
  font-size:14px;
  font-weight:800;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.ac-flipbook-copy h2{
  margin:0;
  max-width:780px;
  color:#f5f5f5;
  font-size:clamp(32px,4vw,52px);
  line-height:1.04;
  letter-spacing:-.045em;
}
.ac-flipbook-copy p{
  max-width:720px;
  margin:20px 0 0;
  color:#b3b3b3;
  font-size:clamp(16px,1.1vw,18px);
  line-height:1.75;
}
.ac-flipbook-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.ac-flipbook-btn{
  min-height:54px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:0 24px;
  border-radius:8px;
  border:1px solid #f05d2d;
  background:#f05d2d;
  color:#fff;
  font-size:14px;
  font-weight:800;
  letter-spacing:.06em;
  text-transform:uppercase;
  text-decoration:none;
  cursor:pointer;
  transition:transform .22s ease,background .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.ac-flipbook-btn::after{
  content:"›";
  font-size:20px;
  line-height:1;
}
.ac-flipbook-btn:hover,
.ac-flipbook-btn:focus-visible{
  border-color:#d96a1c;
  background:#d96a1c;
  transform:translateY(-2px);
  box-shadow:0 18px 42px rgba(240,93,45,.22);
  outline:none;
}
.ac-flipbook-btn--secondary{
  border-color:rgba(255,255,255,.88);
  background:transparent;
}
.ac-flipbook-btn--secondary:hover,
.ac-flipbook-btn--secondary:focus-visible{
  border-color:#fff;
  background:#fff;
  color:#000;
}
.ac-flipbook-modal{
  position:fixed;
  inset:0;
  z-index:10000;
  display:grid;
  place-items:center;
  padding:24px;
  background:rgba(0,0,0,.86);
  backdrop-filter:blur(16px);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity .24s ease,visibility .24s ease;
}
.ac-flipbook-modal.is-open{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
}
.ac-flipbook-shell{
  width:min(1500px,100%);
  max-height:calc(100vh - 48px);
  display:grid;
  grid-template-rows:auto minmax(0,1fr) auto;
  overflow:hidden;
  border:1px solid rgba(230,230,230,.14);
  border-radius:16px;
  background:#0d0d0d;
  box-shadow:0 32px 120px rgba(0,0,0,.58);
}
.ac-flipbook-shell:fullscreen{
  width:100vw;
  height:100vh;
  max-height:none;
  border-radius:0;
}
.ac-flipbook-toolbar,
.ac-flipbook-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 18px;
  border-bottom:1px solid rgba(230,230,230,.12);
  background:#000;
}
.ac-flipbook-footer{
  border-top:1px solid rgba(230,230,230,.12);
  border-bottom:0;
}
.ac-flipbook-title{
  display:grid;
  gap:2px;
}
.ac-flipbook-title strong{
  color:#fff;
  font-size:15px;
}
.ac-flipbook-title span,
.ac-flipbook-page-count{
  color:#b3b3b3;
  font-size:13px;
}
.ac-flipbook-controls{
  display:flex;
  align-items:center;
  gap:8px;
}
.ac-flipbook-icon-btn{
  min-width:42px;
  height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(230,230,230,.14);
  border-radius:8px;
  background:#1a1a1a;
  color:#fff;
  font-weight:800;
  cursor:pointer;
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.ac-flipbook-icon-btn:hover,
.ac-flipbook-icon-btn:focus-visible{
  border-color:#f05d2d;
  background:rgba(240,93,45,.12);
  color:#f05d2d;
  outline:none;
}
.ac-flipbook-stage{
  min-height:0;
  overflow:auto;
  padding:clamp(18px,3vw,36px);
  background:
    radial-gradient(circle at 50% 0,rgba(240,93,45,.08),transparent 30%),
    #050505;
}
.ac-flipbook-pages{
  width:max-content;
  min-width:100%;
  min-height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  transform-origin:center;
  transition:transform .2s ease;
}
.ac-flipbook-page{
  display:none;
  width:min(46vw,620px);
  max-width:calc(100vw - 72px);
  border-radius:8px;
  overflow:hidden;
  background:#111;
  box-shadow:0 22px 70px rgba(0,0,0,.48);
  transform:perspective(1100px) rotateY(0deg);
  transition:transform .34s cubic-bezier(.22,1,.36,1),opacity .24s ease;
}
.ac-flipbook-page.is-visible{
  display:block;
}
.ac-flipbook-page.is-turning{
  transform:perspective(1100px) rotateY(-7deg);
  opacity:.78;
}
.ac-flipbook-page img{
  width:100%;
  height:auto;
  display:block;
}
.ac-flipbook-download{
  color:#f05d2d;
  font-weight:800;
  text-decoration:none;
}
.ac-flipbook-standalone{
  min-height:100vh;
  margin:0;
  background:#000;
  color:#f5f5f5;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
.ac-flipbook-standalone .ac-flipbook-modal{
  position:static;
  min-height:100vh;
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  padding:0;
  background:#000;
}
.ac-flipbook-standalone .ac-flipbook-shell{
  width:100%;
  min-height:100vh;
  max-height:none;
  border:0;
  border-radius:0;
}
@media(max-width:900px){
  .ac-flipbook-section{
    width:min(100% - 48px,1500px);
  }
  .ac-flipbook-card{
    grid-template-columns:1fr;
  }
  .ac-flipbook-cover{
    max-width:420px;
  }
  .ac-flipbook-page{
    width:min(88vw,620px);
  }
  .ac-flipbook-page:nth-child(2){
    display:none!important;
  }
}
@media(max-width:640px){
  .ac-flipbook-section{
    width:calc(100% - 28px);
  }
  .ac-flipbook-actions,
  .ac-flipbook-btn{
    width:100%;
  }
  .ac-flipbook-toolbar,
  .ac-flipbook-footer{
    align-items:flex-start;
    flex-direction:column;
  }
  .ac-flipbook-controls{
    width:100%;
    flex-wrap:wrap;
  }
}