/* Die Berichtprofile bleiben eine lokale, eigenständige Komponente.
   Warum: Die Vorlage darf weder globale Formularstile überschreiben noch
   externe Bild- oder Skriptquellen benötigen. */
.showcase {
  --navy:#12213f;
  --navy-2:#2c3e6b;
  --gold:#c9a84c;
  --gold-soft:#e8ce96;
  --gold-deep:#a87f2a;
  --green:#2d6a4f;
  --green-soft:#7fd3a3;
  --ink:#2f3338;
  --muted:#59616d;
  --soft:#8a94a3;
  --line:#e4e8ef;
  --line-strong:#d3d9e3;
  --light:#f5f6fa;
  --white:#fff;
  --shadow-sm:0 1px 2px rgba(18,33,63,.06);
  --shadow-md:0 4px 14px rgba(18,33,63,.08);
  --shadow-lg:0 16px 44px rgba(18,33,63,.12);
  --shadow-gold:0 18px 48px rgba(201,168,76,.20);
  --book-w:300px;
  --book-h:400px;
  --book-d:40px;
  --book-inset:5px;
  --nav-h:34px;
  --back-gradient:
    radial-gradient(circle at 82% 8%, rgba(201,168,76,.16), transparent 55%),
    linear-gradient(160deg,#4a5d7d 0%,#3d4f6e 55%,#22304a 100%);
}

/* ============================================================
   5 · SHOWCASE
   ============================================================ */
.showcase{
  padding:44px 0 110px;
}
.showcase-head{
  max-width:860px;
  margin:0 0 60px;
  text-align:left;
}
.showcase .section-kicker{
  color:var(--gold-deep);
  font-size:11px;
  font-weight:750;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.showcase-head h2{
  margin:12px 0 10px;
  color:var(--navy);
  font-size:clamp(22px,2.8vw,30px);
  line-height:1.2;
  letter-spacing:-.025em;
}
.showcase-head p{
  color:var(--muted);
  font-size:14px;
}
.showcase-head .showcase-lead{
  margin:0 0 12px;
  font-size:15px;
  line-height:1.6;
}
.showcase-head .showcase-offer{
  margin:0 0 10px;
  font-size:13.5px;
  line-height:1.55;
}
.showcase-head .showcase-instruction{
  margin:0;
  font-size:12.5px;
  line-height:1.5;
}
.showcase-head strong{color:var(--navy);font-weight:700;}
.showcase-advantages{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
  margin:22px 0 0;
  text-align:left;
}
.showcase-advantage{
  min-height:112px;
  padding:14px 13px;
  border:1px solid var(--line);
  border-top:2px solid var(--gold);
  border-radius:var(--radius);
  background:linear-gradient(180deg,#fff,#fbfcfe);
  box-shadow:var(--shadow-sm);
}
.showcase-advantage strong{
  display:block;
  margin-bottom:6px;
  color:var(--navy);
  font-size:11px;
  line-height:1.25;
}
.showcase-advantage span{
  display:block;
  color:var(--muted);
  font-size:11px;
  line-height:1.45;
}
.showcase-disclaimer{
  max-width:760px;
  margin:14px auto 0;
  color:var(--soft) !important;
  font-size:11px !important;
  line-height:1.5;
}

.bk-list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:60px 70px;
  margin:0;
  padding:0;
  list-style:none;
}
.bk-list li{
  position:relative;
  z-index:1;
  width:var(--book-w);
  perspective:1800px;
  -webkit-perspective:1800px;
}

/* ============================================================
   6 · BUCH — 3D-GRUNDGERÜST
   ============================================================ */
.bk-book{
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:var(--book-h);
  transform-style:preserve-3d;
  -webkit-transform-style:preserve-3d;
  transition:transform .55s cubic-bezier(.2,.8,.3,1);
  -webkit-transition:-webkit-transform .55s cubic-bezier(.2,.8,.3,1);
  cursor:pointer;
}
@media (hover:hover){
  .bk-book.bk-bookdefault:hover{
    transform:rotate3d(0,1,0,35deg);
    -webkit-transform:rotate3d(0,1,0,35deg);
  }
}
.bk-book > div,
.bk-front > div{
  display:block;
  position:absolute;
}
.bk-front{
  z-index:10;
  width:var(--book-w);
  height:var(--book-h);
  transform-style:preserve-3d;
  -webkit-transform-style:preserve-3d;
  transform-origin:0% 50%;
  -webkit-transform-origin:0% 50%;
  transform:translate3d(0,0,20px);
  -webkit-transform:translate3d(0,0,20px);
  transition:transform .55s cubic-bezier(.2,.8,.3,1);
  -webkit-transition:-webkit-transform .55s cubic-bezier(.2,.8,.3,1);
}
.bk-front > div{
  z-index:1;
  width:var(--book-w);
  height:var(--book-h);
  border-radius:0 3px 3px 0;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  transform-style:preserve-3d;
  -webkit-transform-style:preserve-3d;
  box-shadow:inset 4px 0 10px rgba(0,0,0,.10);
}
.bk-front::after{
  content:"";
  position:absolute;
  top:1px;bottom:1px;left:-1px;
  width:1px;
}
.bk-page{
  display:none;
  z-index:9;
  top:var(--book-inset);
  width:calc(var(--book-w) - var(--book-inset));
  height:calc(var(--book-h) - var(--book-inset) * 2);
  background:#fff;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  transform:translate3d(0,0,19px);
  -webkit-transform:translate3d(0,0,19px);
}
.bk-book.bk-viewinside .bk-page{display:block;}

.bk-back{
  width:var(--book-w);
  height:var(--book-h);
  border-radius:3px 0 0 3px;
  overflow:hidden;
  background:var(--back-gradient);
  box-shadow:10px 10px 30px rgba(18,33,63,.20);
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  transform:rotate3d(0,1,0,-180deg) translate3d(0,0,20px);
  -webkit-transform:rotate3d(0,1,0,-180deg) translate3d(0,0,20px);
}
.bk-cover-back{
  background-color:#000;
  transform:rotate3d(0,1,0,-179deg);
  -webkit-transform:rotate3d(0,1,0,-179deg);
}
.bk-cover::after{
  content:"";
  position:absolute;
  top:0;bottom:0;left:10px;
  width:3px;
  background:rgba(0,0,0,.06);
  box-shadow:1px 0 3px rgba(255,255,255,.1);
}

.bk-right{
  width:var(--book-d);
  height:calc(var(--book-h) - var(--book-inset) * 2);
  top:var(--book-inset);
  left:calc(var(--book-d) / -2);
  background:#fff;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  transform:rotate3d(0,1,0,90deg) translate3d(0,0,calc(var(--book-w) - var(--book-inset)));
  -webkit-transform:rotate3d(0,1,0,90deg) translate3d(0,0,calc(var(--book-w) - var(--book-inset)));
}
.bk-left{
  width:var(--book-d);
  height:var(--book-h);
  left:calc(var(--book-d) / -2);
  transform:rotate3d(0,1,0,-90deg);
  -webkit-transform:rotate3d(0,1,0,-90deg);
}
.bk-top,
.bk-bottom{
  width:calc(var(--book-w) - var(--book-inset));
  height:var(--book-d);
  top:calc(var(--book-inset) - var(--book-d) / 2);
  background:#fff;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
}
.bk-top{
  transform:rotate3d(1,0,0,90deg);
  -webkit-transform:rotate3d(1,0,0,90deg);
}
.bk-bottom{
  transform:rotate3d(1,0,0,-90deg) translate3d(0,0,calc(var(--book-h) - var(--book-inset) * 2));
  -webkit-transform:rotate3d(1,0,0,-90deg) translate3d(0,0,calc(var(--book-h) - var(--book-inset) * 2));
}

/* ============================================================
   7 · BUCHRÜCKEN — neue Syntax
   ============================================================ */
.bk-left h2{
  width:var(--book-h);
  height:var(--book-d);
  display:flex;
  align-items:center;
  justify-content:flex-end;
  padding:0 12px 0 10px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.01em;
  line-height:1;
  transform-origin:0 0;
  -webkit-transform-origin:0 0;
  transform:rotate(90deg) translateY(calc(var(--book-d) * -1));
  -webkit-transform:rotate(90deg) translateY(calc(var(--book-d) * -1));
}
.bk-left h2 span{white-space:nowrap;}
.bk-left h2 em{
  font-style:normal;
  margin:0 6px;
  font-weight:400;
  opacity:.7;
}

/* Buch-spezifische Farben für Rücken */
.book-1 .bk-left h2,
.book-2 .bk-left h2,
.book-3 .bk-left h2{
  padding-right:20px;
  color:#fff;
}
.book-1 .bk-left h2 em,
.book-2 .bk-left h2 em,
.book-3 .bk-left h2 em{
  color:rgba(255,255,255,.72);
  opacity:1;
}

.book-3 .bk-left h2{font-weight:750;}

/* ============================================================
   8 · BUCH-ZUSTÄNDE
   ============================================================ */
.bk-book.bk-viewinside{
  transform:translate3d(0,0,150px) rotate3d(0,1,0,0deg);
  -webkit-transform:translate3d(0,0,150px) rotate3d(0,1,0,0deg);
  cursor:default;
}
.bk-book.bk-viewinside .bk-front{
  transform:translate3d(0,0,20px) rotate3d(0,1,0,-160deg);
  -webkit-transform:translate3d(0,0,20px) rotate3d(0,1,0,-160deg);
}
.bk-book.bk-viewback{
  transform:translate3d(0,0,0) rotate3d(0,1,0,180deg);
  -webkit-transform:translate3d(0,0,0) rotate3d(0,1,0,180deg);
}

/* ============================================================
   9 · INNENSEITEN
   ============================================================ */
.bk-content{
  position:absolute;
  top:30px;
  left:20px;
  right:20px;
  /* Warum: Die Seiten-Navigation liegt am unteren Rand der Buchseite.
     Ein kleiner Sicherheitsabstand verhindert, dass die letzte Zeile eines
     längeren Stichpunkts unter der Navigation verschwindet. */
  bottom:calc(var(--nav-h) + 12px);
  padding:22px 22px 14px;
  overflow-x:hidden;
  overflow-y:auto;
  overflow-wrap:anywhere;
  overscroll-behavior:contain;
  background:#fff;
  opacity:0;
  pointer-events:none;
  cursor:default;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  transition:opacity .3s ease-in-out;
}
.bk-content::-webkit-scrollbar,
.bk-back-inner::-webkit-scrollbar{width:5px;}
.bk-content::-webkit-scrollbar-thumb,
.bk-back-inner::-webkit-scrollbar-thumb{
  border-radius:999px;
  background:rgba(44,62,107,.28);
}
.bk-content,
.bk-back-inner{
  scrollbar-width:thin;
  scrollbar-color:rgba(44,62,107,.28) transparent;
}
.bk-content-current{opacity:1;pointer-events:auto;}

/* Blätter-Navigation am Fuß der Seite */
.bk-page nav{
  position:absolute;
  left:0;
  right:0;
  bottom:8px;
  z-index:100;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  height:var(--nav-h);
  text-align:center;
  cursor:pointer;
}
.bk-page nav::before{
  content:"";
  position:absolute;
  left:20px;
  right:20px;
  top:0;
  height:1px;
  background:#f0f2f7;
}
.bk-page nav span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;
  height:26px;
  border-radius:50%;
  background:var(--light);
  color:var(--gold-deep);
  font-size:13px;
  font-weight:750;
  line-height:1;
  transition:background .16s ease,color .16s ease,transform .16s ease;
}
.bk-page nav span:hover{
  background:var(--gold);
  color:#fff;
  transform:translateY(-1px);
}
.bk-page nav span:active{transform:translateY(0);}

/* ============================================================
   10 · REPORT-INNENSEITEN
   ============================================================ */
.bk-report{
  padding:20px 18px 16px;
  font-size:10.5px;
  line-height:1.45;
}
.bk-report-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding-bottom:7px;
  margin-bottom:12px;
  border-bottom:1px solid var(--line);
  color:var(--soft);
  font-size:8px;
  font-weight:750;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.bk-report-head > span{
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.bk-report-head > b{
  flex:0 0 auto;
  white-space:nowrap;
  font-size:7px;
  letter-spacing:.06em;
}
.bk-report-head b{color:var(--gold-deep);font-weight:800;}

.bk-report-title{
  margin:0 0 10px;
  color:var(--navy);
  font-size:14px;
  font-weight:800;
  letter-spacing:-.015em;
  line-height:1.2;
}
.bk-report-title span{
  display:block;
  font-size:9px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold-deep);
  margin-bottom:3px;
}

.bk-report-badge{
  display:inline-flex;
  align-items:center;
  gap:5px;
  margin:2px 0 10px;
  padding:4px 9px;
  border:1px solid #bfe0cc;
  border-radius:100px;
  background:#e9f5ef;
  color:var(--green);
  font-size:9px;
  font-weight:800;
  letter-spacing:.04em;
}
.bk-report-badge::before{
  content:"";
  display:inline-block;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--green);
}
.bk-report-badge.is-gold{
  border-color:#e2cfa1;
  background:#fff5dd;
  color:var(--gold-deep);
}
.bk-report-badge.is-gold::before{background:var(--gold);}

.bk-report-text{
  margin:0;
  color:var(--muted);
  font-size:10px;
  line-height:1.55;
  text-align:left;
}
.bk-report-text-spaced{margin-top:10px;}
.bk-report-note{
  margin-top:12px;
  padding-top:9px;
  border-top:1px solid var(--line);
  font-size:8.6px;
  line-height:1.45;
}
.bk-report-note a{
  color:var(--navy-2);
  text-decoration:underline;
  text-underline-offset:2px;
}

.bk-report-list{
  margin:6px 0 0;
  padding:0;
  list-style:none;
}
.bk-report-list li{
  display:flex;
  align-items:baseline;
  gap:6px;
  padding:3.5px 0;
  color:var(--ink);
  font-size:9.5px;
  line-height:1.35;
}
.bk-report-list li + li{border-top:1px solid #f0f2f7;}
.bk-report-list .label{flex:0 0 auto;color:var(--muted);}
.bk-report-list .leader{
  flex:1 1 auto;
  border-bottom:1px dotted var(--line-strong);
  transform:translateY(-2px);
}
.bk-report-list .value{flex:0 0 auto;color:var(--navy);font-weight:750;}

.bk-report-evidence{
  margin:6px 0 0;
  padding:0;
  list-style:none;
}
.bk-report-evidence li{
  position:relative;
  padding:4px 0 4px 14px;
  max-width:100%;
  color:var(--ink);
  font-size:9.5px;
  line-height:1.4;
  overflow-wrap:anywhere;
  word-break:normal;
  hyphens:auto;
}
.bk-report-evidence li::before{
  content:"✓";
  position:absolute;
  left:1px;
  top:4px;
  color:var(--gold-deep);
  font-size:10px;
  font-weight:850;
  line-height:1.4;
}
.bk-report-evidence li b{color:var(--navy);font-weight:750;}

.bk-report-finding{
  padding:5px 0;
  border-bottom:1px solid #f0f2f7;
  font-size:9.5px;
  line-height:1.4;
}
.bk-report-finding:last-child{border-bottom:0;}
.bk-report-finding .finding-row{
  display:flex;
  align-items:center;
  gap:6px;
  margin-bottom:2px;
}
.bk-report-finding b{
  color:var(--navy);
  font-weight:800;
  font-size:9.5px;
}
.risk-chip{
  display:inline-block;
  padding:4.5px 6px;
  border-radius:100px;
  font-size:13px;
  font-weight:normal;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.risk-chip.risk-high{background:#fdeceb;color:#a3312a;}
.risk-chip.risk-mid{background:#fef5e0;color:var(--gold-deep);}
.risk-chip.risk-low{background:#e9f5ef;color:var(--green);}
.bk-report-finding .finding-desc{
  display:block;
  color:var(--muted);
  font-size:9px;
  line-height:1.45;
}
.bk-report-finding .finding-norm{
  display:inline-block;
  margin-top:2px;
  color:var(--gold-deep);
  font-size:8px;
  font-weight:750;
  letter-spacing:.04em;
}

/* ============================================================
   11 · BUCH-INDIVIDUALISIERUNG (Cover)
   ============================================================ */

/* ---------- Einheitliche, edle Vorderseiten ---------- */
.showcase .book-1 .bk-front > div,
.showcase .book-2 .bk-front > div,
.showcase .book-3 .bk-front > div,
.showcase .book-1 .bk-left,
.showcase .book-2 .bk-left,
.showcase .book-3 .bk-left,
.showcase .book-1 .bk-front::after,
.showcase .book-2 .bk-front::after,
.showcase .book-3 .bk-front::after{
  background-color:#172b4d;
}
.showcase .book-1 .bk-cover,
.showcase .book-2 .bk-cover,
.showcase .book-3 .bk-cover{
  background-image:
    radial-gradient(circle at 78% 14%,rgba(232,206,150,.23),transparent 38%),
    linear-gradient(145deg,#406894 0%,#203f6b 48%,#0b1730 100%);
  background-repeat:no-repeat;
  box-shadow:inset 0 0 0 1px rgba(232,206,150,.28),inset 9px 0 18px rgba(0,0,0,.14);
}
.showcase .book-1 .bk-cover{
  background-image:
    radial-gradient(circle at 78% 14%,rgba(232,206,150,.20),transparent 38%),
    linear-gradient(145deg,#4b719d 0%,#234a78 48%,#0f203e 100%);
}
.showcase .book-2 .bk-cover{
  background-image:
    radial-gradient(circle at 78% 14%,rgba(232,206,150,.18),transparent 38%),
    linear-gradient(145deg,#456f8d 0%,#21486f 48%,#0d1d3a 100%);
}
.showcase .book-3 .bk-cover{
  background-image:
    radial-gradient(circle at 78% 14%,rgba(232,206,150,.24),transparent 38%),
    linear-gradient(145deg,#536992 0%,#2a4777 48%,#0b1835 100%);
}
.showcase .book-1 .bk-cover::before,
.showcase .book-2 .bk-cover::before,
.showcase .book-3 .bk-cover::before{
  position:absolute;
  inset:18px;
  border:1px solid rgba(232,206,150,.38);
  content:"";
  pointer-events:none;
}
.showcase .book-1 .bk-cover h2,
.showcase .book-2 .bk-cover h2,
.showcase .book-3 .bk-cover h2{
  position:absolute;
  top:auto;
  right:0;
  bottom:0;
  left:0;
  padding:30px;
  background:linear-gradient(180deg,transparent,rgba(5,13,29,.45));
  color:#fff;
  text-align:left;
  text-shadow:0 1px 2px rgba(0,0,0,.28);
  transform:none;
}
.showcase .book-1 .bk-cover h2 span:first-child,
.showcase .book-2 .bk-cover h2 span:first-child,
.showcase .book-3 .bk-cover h2 span:first-child{
  display:block;
  margin:0 0 5px;
  color:rgba(255,255,255,.82);
  font-family:inherit;
  font-size:11px;
  font-weight:750;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.showcase .book-1 .bk-cover h2 span:last-child,
.showcase .book-2 .bk-cover h2 span:last-child,
.showcase .book-3 .bk-cover h2 span:last-child{
  color:#fff;
  font-size:34px;
  font-weight:800;
  letter-spacing:-.025em;
  line-height:1.05;
}

/* ---------- "Empfohlen"-Badge ---------- */
.bk-featured-badge{
  position:absolute;
  top:-40px;
  left:50%;
  transform:translateX(-50%);
  z-index:20;
  padding:5px 15px;
  border-radius:100px;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));
  color:var(--navy);
  font-size:10px;
  font-weight:850;
  letter-spacing:.16em;
  text-transform:uppercase;
  white-space:nowrap;
  box-shadow:0 6px 22px rgba(201,168,76,.45);
}

/* ============================================================
   12 · RÜCKSEITE
   ============================================================ */
.bk-back-inner{
  position:absolute;
  inset:0;
  z-index:2;
  display:flex;
  flex-direction:column;
  overflow-x:hidden;
  overflow-y:auto;
  padding:26px 24px 22px;
  text-align:left;
  color:#fff;
}
.bk-back-kicker{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding-bottom:9px;
  margin-bottom:16px;
  border-bottom:1px solid rgba(255,255,255,.18);
  font-size:8.5px;
  font-weight:800;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:rgba(255,255,255,.7);
}
.bk-back-kicker b{color:var(--gold-soft);font-weight:850;}

.bk-back-title{
  margin:0 0 6px;
  color:#fff;
  font-size:21px;
  font-weight:850;
  letter-spacing:-.025em;
  line-height:1.1;
}
.bk-back-sub{
  margin:0 0 16px;
  color:rgba(255,255,255,.7);
  font-size:10.5px;
  font-weight:600;
  letter-spacing:.02em;
}
.bk-back-price{
  display:flex;
  align-items:baseline;
  gap:8px;
  margin:0 0 8px;
  padding-bottom:8px;
  border-bottom:1px solid rgba(255,255,255,.18);
}
.bk-back-price strong{
  color:#fff;
  font-size:24px;
  font-weight:850;
  line-height:1;
  letter-spacing:-.035em;
}
.bk-back-price span{
  color:var(--gold-soft);
  font-size:9px;
  font-weight:700;
}
.bk-back-desc{
  margin:0 0 10px;
  color:rgba(255,255,255,.78);
  font-size:10px;
  line-height:1.45;
}
.bk-back-features{
  display:grid;
  gap:7px;
  padding-left:0;
  padding-top:14px;
  margin-top:auto;
  list-style:none;
  border-top:1px solid rgba(255,255,255,.18);
}
.bk-back-features li{
  position:relative;
  padding-left:18px;
  color:rgba(255,255,255,.9);
  font-size:10.5px;
  line-height:1.35;
  font-weight:500;
}
.bk-back-features li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:var(--gold-soft);
  font-size:11px;
  font-weight:850;
  line-height:1.35;
}
.bk-back-features li b{color:#fff;font-weight:800;}
.bk-back-foot{
  margin-top:14px;
  padding-top:12px;
  border-top:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.55);
  font-size:8.5px;
  font-weight:750;
  letter-spacing:.18em;
  text-transform:uppercase;
}

/* ============================================================
   13 · BUCH-INFO
   ============================================================ */
.bk-info{
  position:relative;
  margin-top:440px;
  padding:0 4px;
}
.bk-controls{
  display:flex;
  gap:8px;
  margin-bottom:22px;
}
.bk-controls button{
  flex:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  padding:10px 12px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  background:#fff;
  color:var(--navy);
  font-size:11px;
  font-weight:750;
  letter-spacing:.09em;
  text-transform:uppercase;
  cursor:pointer;
  transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.bk-controls button:hover{
  border-color:var(--gold);
  background:#fff9ec;
  transform:translateY(-1px);
  box-shadow:var(--shadow-sm);
}
.bk-controls button.bk-active{
  background:var(--navy);
  border-color:var(--navy);
  color:#fff;
}
.bk-controls button:focus-visible{
  outline:3px solid rgba(201,168,76,.5);
  outline-offset:2px;
}
.bk-controls .bk-cta{
  flex:1;
  width:auto;
  padding:10px 12px;
  font-size:11px;
  font-weight:750;
  letter-spacing:.09em;
  text-transform:uppercase;
}
.bk-controls .bk-cta:focus-visible{
  outline:3px solid rgba(201,168,76,.5);
  outline-offset:2px;
}
.bk-tier-label{
  display:block;
  margin-bottom:6px;
  color:var(--gold-deep);
  font-size:10.5px;
  font-weight:800;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.bk-tier-name{
  margin-bottom:14px;
  color:var(--navy);
  font-size:26px;
  font-weight:800;
  letter-spacing:-.025em;
  line-height:1.1;
}
.bk-price{
  display:flex;
  align-items:baseline;
  gap:9px;
  margin-bottom:16px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
}
.bk-price strong{
  color:var(--navy);
  font-size:34px;
  font-weight:800;
  line-height:1;
  letter-spacing:-.035em;
}
.bk-price strong.free{color:var(--green);font-size:26px;}
.bk-price small{
  color:var(--soft);
  font-size:12px;
  font-weight:600;
}
.bk-desc{
  min-height:92px;
  margin-bottom:22px;
  color:var(--muted);
  font-size:13.5px;
  line-height:1.62;
}
.bk-audience{
  min-height:48px;
  margin:0 0 14px;
  color:var(--muted);
  font-size:11.5px;
  line-height:1.48;
}
.bk-audience strong{
  display:block;
  margin-bottom:2px;
  color:var(--navy);
  font-size:10px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.bk-audience.showcase-advantage{
  display:block;
  min-height:112px;
  margin:0 0 14px;
  padding:14px 13px;
  border:1px solid var(--line);
  border-top:2px solid var(--gold);
  border-radius:var(--radius);
  background:linear-gradient(180deg,#fff,#fbfcfe);
  box-shadow:var(--shadow-sm);
  text-align:left;
}
.bk-audience.showcase-advantage strong{
  display:block;
  margin-bottom:6px;
  color:var(--navy);
  font-size:11px;
  line-height:1.25;
}
.bk-audience.showcase-advantage span{
  display:block;
  color:var(--muted);
  font-size:11px;
  line-height:1.45;
}
.bk-cta{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  width:100%;
  padding:14px 20px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  background:#fff;
  color:var(--navy);
  font-size:13px;
  font-weight:750;
  letter-spacing:.05em;
  text-decoration:none;
  cursor:pointer;
  transition:background .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.bk-cta:hover{
  border-color:var(--gold);
  background:#fff9ec;
  color:var(--navy);
  transform:translateY(-1px);
  box-shadow:var(--shadow-md);
}
.bk-cta:focus-visible{
  outline:3px solid rgba(201,168,76,.5);
  outline-offset:3px;
}
.bk-cta-gold{
  border-color:transparent;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold) 45%,var(--gold-deep));
  color:var(--navy);
}
.bk-cta-gold:hover{
  background:linear-gradient(135deg,#f3e2bb,var(--gold-soft) 45%,var(--gold));
  color:var(--navy);
  box-shadow:var(--shadow-gold);
}

/* ============================================================
   15 · RESPONSIVE
   ============================================================ */
@media (max-width:1060px){
  .bk-list{gap:60px 36px;}
}
@media (max-width:860px){
  .bk-list{flex-direction:column;align-items:center;gap:0;}
  .bk-list li{margin-bottom:70px;}
  .bk-list li:last-child{margin-bottom:0;}
  .bk-book.bk-bookdefault:hover{transform:none;-webkit-transform:none;}
}
@media (max-width:720px){
  .showcase-advantages{grid-template-columns:repeat(2,minmax(0,1fr));}
  .showcase{
    --book-w:255px;
    --book-h:340px;
    --nav-h:30px;
  }
  .bk-content{top:20px;left:14px;right:14px;padding:16px 14px 18px;}
  .bk-report{padding:14px 12px 10px;font-size:10px;}
  .bk-report-head > b{font-size:6.5px;letter-spacing:.04em;}
  .bk-report-title{font-size:13px;}
  .bk-report-list li{font-size:9px;padding:3px 0;}
  .bk-report-evidence li{font-size:9px;padding:3px 0 3px 13px;}
  .bk-report-evidence li::before{top:3px;}
  .bk-report-finding{font-size:9px;}
  .bk-report-finding b{font-size:9px;}
  .bk-report-finding .finding-desc{font-size:8.5px;}
  .bk-page nav{bottom:6px;gap:5px;}
  .bk-page nav::before{left:14px;right:14px;}
  .bk-page nav span{width:22px;height:22px;font-size:11px;}
  .bk-info{margin-top:380px;}
  .bk-desc{min-height:0;}

  .bk-left h2{font-size:11px;padding:0 20px 0 8px;}
  .bk-left h2 em{margin:0 5px;}

  .bk-back-inner{padding:20px 18px 16px;}
  .bk-back-title{font-size:17px;}
  .bk-back-sub{font-size:9.5px;margin-bottom:12px;}
  .bk-back-features li{font-size:9.5px;padding-left:16px;}
  .bk-audience{font-size:11px;}
  .bk-audience strong{font-size:9.5px;}
  .bk-back-features{gap:6px;padding-top:11px;}
  .bk-back-foot{font-size:7.5px;margin-top:11px;padding-top:9px;}
}
@media (max-width:440px){
  .showcase-advantages{grid-template-columns:1fr;}
  .showcase-advantage{min-height:0;}
}
@media (max-width:640px){
.showcase{padding:34px 0 80px;}
  .showcase-head{margin-bottom:44px;}
}
@media (max-width:400px){
  .showcase{
    --book-w:228px;
    --book-h:304px;
    --book-d:32px;
    --nav-h:28px;
  }
  .bk-info{margin-top:344px;}
  .bk-audience.showcase-advantage{min-height:0;}
  .bk-back-inner{padding:16px 14px 12px;}
  .bk-back-title{font-size:15px;}
  .bk-page nav span{width:20px;height:20px;font-size:10px;}
  .bk-left h2{font-size:10px;padding:0 20px 0 6px;}
  .bk-left h2 em{margin:0 4px;}
}

/* ============================================================
   16 · REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion:reduce){
.bk-book,.bk-front,.bk-content,.bk-controls button,.bk-cta{
    transition-duration:.01ms !important;
  }
  .bk-page nav span{transition-duration:.01ms !important;}
  .bk-book.bk-bookdefault:hover{transform:none;-webkit-transform:none;}
}