:root{
  --pub4-blue:#2f68e8;
  --pub4-blue2:#5c46e8;
  --pub4-teal:#15b7b3;
  --pub4-ink:#0c1b2a;
  --pub4-soft:#eef5fb;
  --pub4-border:var(--pv2-line);
  --pub4-card:var(--pv2-surface);
  --pub4-muted:var(--pv2-muted);
}

body.pub4-body{
  background:var(--pv2-bg);
  color:var(--pv2-text);
}

.pub4-header{
  position:sticky;
  top:0;
  z-index:80;
  border-bottom:1px solid var(--pv2-line);
  background:color-mix(in srgb,var(--pv2-surface) 92%,transparent);
  backdrop-filter:blur(18px);
}

.pub4-nav-wrap{
  width:min(1320px,calc(100% - 32px));
  min-height:78px;
  margin:auto;
  display:flex;
  align-items:center;
  gap:26px;
}

.pub4-logo{
  display:flex;
  align-items:center;
  gap:11px;
  text-decoration:none;
  color:var(--pv2-text);
  flex:0 0 auto;
}

.pub4-logo-mark{
  width:44px;
  height:44px;
  border-radius:14px;
  display:grid;
  place-items:center;
  font-weight:950;
  color:#09131b;
  background:linear-gradient(145deg,#f2ca54,#d79f14);
  box-shadow:0 8px 22px rgba(202,147,18,.18);
}

.pub4-logo strong{
  display:block;
  font-size:.94rem;
}

.pub4-logo small{
  display:block;
  font-size:.62rem;
  color:var(--pv2-muted);
  margin-top:2px;
}

.pub4-nav{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  flex:1;
}

.pub4-nav a{
  text-decoration:none;
  color:var(--pv2-muted);
  padding:10px 11px;
  border-radius:10px;
  font-size:.76rem;
  font-weight:760;
}

.pub4-nav a:hover{
  color:var(--pv2-text);
  background:var(--pv2-surface-2);
}

.pub4-actions{
  display:flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
}

.pub4-signin{
  text-decoration:none;
  color:var(--pv2-text);
  font-size:.76rem;
  font-weight:850;
  padding:10px 12px;
}

.pub4-theme{
  width:42px;
  height:42px;
  border:1px solid var(--pv2-line);
  border-radius:12px;
  background:var(--pv2-surface);
  color:var(--pv2-text);
  cursor:pointer;
}

.pub4-btn{
  min-height:44px;
  padding:0 16px;
  border-radius:11px;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:.76rem;
  font-weight:900;
  transition:.18s ease;
}

.pub4-btn:hover{
  transform:translateY(-1px);
}

.pub4-btn.primary{
  background:linear-gradient(120deg,var(--pub4-blue),var(--pub4-blue2));
  color:#fff;
  box-shadow:0 10px 24px rgba(47,104,232,.20);
}

.pub4-btn.teal{
  background:var(--pub4-teal);
  color:#fff;
}

.pub4-btn.ghost{
  border:1px solid var(--pv2-line);
  color:var(--pv2-text);
  background:var(--pv2-surface);
}

.pub4-mobile-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:11px;
  border:1px solid var(--pv2-line);
  background:var(--pv2-surface);
  color:var(--pv2-text);
  cursor:pointer;
}

.pub4-shell{
  width:min(1240px,calc(100% - 32px));
  margin:auto;
}

.pub4-hero{
  position:relative;
  overflow:hidden;
  padding:88px 0 76px;
}

.pub4-hero:before{
  content:"";
  position:absolute;
  width:620px;
  height:620px;
  border-radius:50%;
  right:-240px;
  top:-260px;
  background:radial-gradient(circle,rgba(69,103,239,.18),transparent 66%);
  pointer-events:none;
}

.pub4-hero-grid{
  display:grid;
  grid-template-columns:1.03fr .97fr;
  gap:70px;
  align-items:center;
}

.pub4-kicker{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:8px 12px;
  border:1px solid color-mix(in srgb,var(--pub4-blue) 24%,var(--pv2-line));
  border-radius:999px;
  background:color-mix(in srgb,var(--pub4-blue) 8%,var(--pv2-surface));
  color:var(--pub4-blue);
  font-size:.69rem;
  font-weight:900;
}

.pub4-hero h1{
  max-width:760px;
  font-size:clamp(3.2rem,6vw,5.9rem);
  line-height:.96;
  letter-spacing:-.06em;
  margin:22px 0;
}

.pub4-hero h1 span{
  background:linear-gradient(110deg,var(--pub4-blue),var(--pub4-blue2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.pub4-hero-copy{
  max-width:690px;
  color:var(--pv2-muted);
  line-height:1.8;
  font-size:1rem;
}

.pub4-hero-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:28px;
}

.pub4-hero-proof{
  display:flex;
  gap:30px;
  flex-wrap:wrap;
  padding-top:27px;
  margin-top:30px;
  border-top:1px solid var(--pv2-line);
}

.pub4-proof-item strong{
  display:block;
  font-size:1.35rem;
  letter-spacing:-.04em;
}

.pub4-proof-item span{
  display:block;
  color:var(--pv2-muted);
  font-size:.65rem;
  margin-top:3px;
}

.pub4-product-preview{
  position:relative;
  min-height:500px;
}

.pub4-preview-main{
  width:88%;
  margin-left:auto;
  padding:18px;
  border:1px solid var(--pv2-line);
  border-radius:26px;
  background:var(--pv2-surface);
  box-shadow:0 28px 70px rgba(23,50,70,.15);
  transform:rotate(1.2deg);
}

.pub4-preview-toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--pv2-line);
  padding:5px 4px 15px;
  font-size:.66rem;
  color:var(--pv2-muted);
}

.pub4-preview-dots{
  display:flex;
  gap:5px;
}

.pub4-preview-dots i{
  display:block;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--pv2-line);
}

.pub4-preview-hero{
  padding:23px;
  border-radius:18px;
  margin-top:15px;
  color:#fff;
  background:
    radial-gradient(circle at 85% 10%,rgba(36,214,207,.28),transparent 35%),
    linear-gradient(130deg,#122b46,#1e4f70 60%,#127d81);
}

.pub4-preview-hero strong{
  display:block;
  font-size:1.25rem;
  margin:8px 0;
}

.pub4-preview-progress{
  height:8px;
  border-radius:99px;
  background:rgba(255,255,255,.16);
  overflow:hidden;
  margin-top:16px;
}

.pub4-preview-progress span{
  display:block;
  width:64%;
  height:100%;
  background:#47ddd8;
  border-radius:inherit;
}

.pub4-preview-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:11px;
  margin-top:12px;
}

.pub4-preview-card{
  padding:15px;
  border:1px solid var(--pv2-line);
  border-radius:14px;
  background:var(--pv2-bg);
}

.pub4-preview-card span{
  display:block;
  color:var(--pv2-muted);
  font-size:.62rem;
}

.pub4-preview-card strong{
  display:block;
  font-size:1rem;
  margin-top:5px;
}

.pub4-float-card{
  position:absolute;
  left:0;
  bottom:54px;
  width:210px;
  padding:16px;
  border:1px solid var(--pv2-line);
  border-radius:17px;
  background:var(--pv2-surface);
  box-shadow:0 20px 50px rgba(20,45,65,.16);
}

.pub4-float-card .score{
  font-size:1.8rem;
  font-weight:950;
  color:var(--pub4-teal);
}

.pub4-section{
  padding:76px 0;
}

.pub4-section.alt{
  background:var(--pv2-surface);
}

.pub4-section-head{
  max-width:760px;
  margin:0 auto 40px;
  text-align:center;
}

.pub4-eyebrow{
  color:var(--pub4-blue);
  text-transform:uppercase;
  letter-spacing:.13em;
  font-weight:900;
  font-size:.67rem;
}

.pub4-section-head h2{
  margin:9px 0 12px;
  font-size:2.35rem;
  letter-spacing:-.045em;
}

.pub4-section-head p{
  color:var(--pv2-muted);
  line-height:1.75;
  font-size:.88rem;
}

.pub4-program-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

.pub4-program-card{
  position:relative;
  overflow:hidden;
  padding:23px;
  border:1px solid var(--pv2-line);
  border-radius:20px;
  background:var(--pv2-surface);
  transition:.2s ease;
}

.pub4-program-card:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 50px rgba(20,50,70,.10);
  border-color:color-mix(in srgb,var(--pub4-blue) 38%,var(--pv2-line));
}

.pub4-program-icon{
  width:46px;
  height:46px;
  border-radius:14px;
  display:grid;
  place-items:center;
  font-size:.72rem;
  font-weight:950;
  color:#fff;
  background:linear-gradient(145deg,var(--pub4-blue),var(--pub4-blue2));
}

.pub4-program-badge{
  position:absolute;
  right:18px;
  top:18px;
  padding:6px 8px;
  border-radius:999px;
  background:var(--pv2-surface-2);
  color:var(--pv2-muted);
  font-size:.6rem;
  font-weight:850;
}

.pub4-program-card h3{
  margin:18px 0 8px;
  font-size:1.08rem;
}

.pub4-program-card p{
  min-height:95px;
  margin:0;
  color:var(--pv2-muted);
  font-size:.74rem;
  line-height:1.7;
}

.pub4-program-meta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  padding-top:15px;
  margin-top:16px;
  border-top:1px solid var(--pv2-line);
  color:var(--pv2-muted);
  font-size:.64rem;
}

.pub4-card-link{
  display:inline-flex;
  margin-top:15px;
  color:var(--pub4-blue);
  text-decoration:none;
  font-size:.73rem;
  font-weight:900;
}

.pub4-feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}

.pub4-feature-card{
  padding:24px;
  border:1px solid var(--pv2-line);
  border-radius:19px;
  background:var(--pv2-surface);
}

.pub4-feature-icon{
  width:42px;
  height:42px;
  border-radius:13px;
  display:grid;
  place-items:center;
  background:color-mix(in srgb,var(--pub4-blue) 9%,var(--pv2-surface));
  color:var(--pub4-blue);
  font-weight:950;
}

.pub4-feature-card h3{
  font-size:.98rem;
  margin:16px 0 8px;
}

.pub4-feature-card p{
  color:var(--pv2-muted);
  font-size:.74rem;
  line-height:1.7;
}

.pub4-flow{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  counter-reset:flow;
}

.pub4-flow-card{
  padding:22px;
  border:1px solid var(--pv2-line);
  border-radius:18px;
  background:var(--pv2-surface);
}

.pub4-flow-card:before{
  counter-increment:flow;
  content:counter(flow);
  width:38px;
  height:38px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:#fff;
  background:linear-gradient(145deg,var(--pub4-blue),var(--pub4-blue2));
  font-weight:950;
  margin-bottom:15px;
}

.pub4-flow-card h3{
  font-size:.94rem;
  margin:0 0 8px;
}

.pub4-flow-card p{
  margin:0;
  color:var(--pv2-muted);
  font-size:.72rem;
  line-height:1.7;
}

.pub4-price-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}

.pub4-price-card{
  padding:26px;
  border:1px solid var(--pv2-line);
  border-radius:22px;
  background:var(--pv2-surface);
}

.pub4-price-card.featured{
  border-color:color-mix(in srgb,var(--pub4-blue) 46%,var(--pv2-line));
  box-shadow:0 22px 55px rgba(47,104,232,.10);
}

.pub4-price{
  display:flex;
  align-items:end;
  gap:7px;
  margin:17px 0;
}

.pub4-price strong{
  font-size:2.35rem;
  letter-spacing:-.05em;
}

.pub4-price span{
  color:var(--pv2-muted);
  font-size:.68rem;
  margin-bottom:7px;
}

.pub4-price-list{
  display:grid;
  gap:10px;
  list-style:none;
  padding:0;
  margin:20px 0;
}

.pub4-price-list li{
  display:flex;
  gap:9px;
  color:var(--pv2-muted);
  font-size:.73rem;
}

.pub4-price-list li:before{
  content:"✓";
  color:var(--pub4-teal);
  font-weight:950;
}

.pub4-cta{
  padding:70px 0;
}

.pub4-cta-box{
  position:relative;
  overflow:hidden;
  padding:50px;
  border-radius:28px;
  color:#fff;
  background:
    radial-gradient(circle at 85% 15%,rgba(43,224,215,.25),transparent 30%),
    linear-gradient(120deg,#255fdb,#5149e1);
  text-align:center;
}

.pub4-cta-box h2{
  font-size:2.45rem;
  letter-spacing:-.045em;
  margin:0;
}

.pub4-cta-box p{
  max-width:650px;
  margin:13px auto 25px;
  color:#dfebff;
  line-height:1.7;
  font-size:.84rem;
}

.pub4-footer{
  padding:52px 0 22px;
  border-top:1px solid var(--pv2-line);
  background:var(--pv2-surface);
}

.pub4-footer-grid{
  width:min(1240px,calc(100% - 32px));
  margin:auto;
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}

.pub4-footer-copy{
  max-width:430px;
  color:var(--pv2-muted);
  font-size:.72rem;
  line-height:1.7;
  margin-top:17px;
}

.pub4-footer h4{
  font-size:.76rem;
  margin:0 0 13px;
}

.pub4-footer a:not(.pub4-logo){
  display:block;
  color:var(--pv2-muted);
  text-decoration:none;
  font-size:.69rem;
  margin:9px 0;
}

.pub4-footer a:hover{
  color:var(--pv2-text);
}

.pub4-footer-bottom{
  width:min(1240px,calc(100% - 32px));
  margin:34px auto 0;
  padding-top:18px;
  border-top:1px solid var(--pv2-line);
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  color:var(--pv2-muted);
  font-size:.62rem;
}

.pub4-page-hero{
  padding:66px 0 50px;
  text-align:center;
}

.pub4-page-hero h1{
  font-size:3.2rem;
  letter-spacing:-.055em;
  margin:10px 0 14px;
}

.pub4-page-hero p{
  max-width:740px;
  margin:auto;
  color:var(--pv2-muted);
  line-height:1.75;
  font-size:.86rem;
}

.pub4-program-detail{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:36px;
  align-items:start;
}

.pub4-detail-panel{
  padding:28px;
  border:1px solid var(--pv2-line);
  border-radius:22px;
  background:var(--pv2-surface);
}

.pub4-detail-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  list-style:none;
  padding:0;
  margin:22px 0 0;
}

.pub4-detail-list li{
  padding:13px;
  border-radius:12px;
  background:var(--pv2-surface-2);
  font-size:.72rem;
  color:var(--pv2-muted);
}

.pub4-detail-list li:before{
  content:"✓ ";
  color:var(--pub4-teal);
  font-weight:950;
}

@media(max-width:1080px){
  .pub4-nav{
    gap:0;
  }

  .pub4-nav a{
    padding-inline:8px;
  }

  .pub4-program-grid{
    grid-template-columns:1fr 1fr;
  }

  .pub4-price-grid{
    grid-template-columns:1fr;
  }

  .pub4-feature-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:900px){
  .pub4-mobile-toggle{
    display:grid;
    place-items:center;
  }

  .pub4-nav-wrap{
    flex-wrap:wrap;
    padding:10px 0;
  }

  .pub4-nav{
    display:none;
    order:4;
    flex:0 0 100%;
    justify-content:flex-start;
    flex-wrap:wrap;
    padding:8px 0 5px;
  }

  .pub4-nav.open{
    display:flex;
  }

  .pub4-actions{
    margin-left:auto;
  }

  .pub4-hero-grid,
  .pub4-program-detail{
    grid-template-columns:1fr;
  }

  .pub4-product-preview{
    min-height:430px;
  }

  .pub4-flow{
    grid-template-columns:1fr 1fr;
  }

  .pub4-footer-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:620px){
  .pub4-nav-wrap{
    width:min(100% - 20px,1320px);
  }

  .pub4-actions .pub4-signin{
    display:none;
  }

  .pub4-actions .pub4-btn{
    display:none;
  }

  .pub4-logo small{
    display:none;
  }

  .pub4-hero{
    padding:58px 0 48px;
  }

  .pub4-hero h1{
    font-size:3.05rem;
  }

  .pub4-preview-main{
    width:100%;
  }

  .pub4-float-card{
    width:180px;
    bottom:20px;
  }

  .pub4-program-grid,
  .pub4-feature-grid,
  .pub4-flow,
  .pub4-footer-grid{
    grid-template-columns:1fr;
  }

  .pub4-section{
    padding:58px 0;
  }

  .pub4-section-head h2{
    font-size:1.9rem;
  }

  .pub4-cta-box{
    padding:34px 20px;
  }

  .pub4-cta-box h2{
    font-size:1.95rem;
  }

  .pub4-page-hero h1{
    font-size:2.45rem;
  }

  .pub4-detail-list{
    grid-template-columns:1fr;
  }
}

/* Public content pages */
.pub4-content-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.pub4-content-card{
  padding:26px;
  border:1px solid var(--pv2-line);
  border-radius:20px;
  background:var(--pv2-surface);
}

.pub4-content-card h2,
.pub4-content-card h3{
  letter-spacing:-.025em;
}

.pub4-content-card p,
.pub4-content-card li{
  color:var(--pv2-muted);
  font-size:.76rem;
  line-height:1.75;
}

.pub4-info-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}

.pub4-info-item{
  padding:22px;
  border-radius:18px;
  border:1px solid var(--pv2-line);
  background:var(--pv2-surface);
}

.pub4-info-item strong{
  display:block;
  font-size:1.05rem;
  margin-bottom:6px;
}

.pub4-info-item span{
  color:var(--pv2-muted);
  font-size:.72rem;
  line-height:1.6;
}

.pub4-faq-list{
  max-width:900px;
  margin:auto;
  display:grid;
  gap:11px;
}

.pub4-faq-item{
  border:1px solid var(--pv2-line);
  border-radius:16px;
  background:var(--pv2-surface);
  overflow:hidden;
}

.pub4-faq-question{
  width:100%;
  border:0;
  background:transparent;
  color:var(--pv2-text);
  cursor:pointer;
  padding:18px 20px;
  text-align:left;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  font-weight:850;
  font-size:.8rem;
}

.pub4-faq-answer{
  display:none;
  padding:0 20px 18px;
  color:var(--pv2-muted);
  font-size:.74rem;
  line-height:1.75;
}

.pub4-faq-item.open .pub4-faq-answer{
  display:block;
}

.pub4-contact-grid{
  display:grid;
  grid-template-columns:.75fr 1.25fr;
  gap:20px;
  align-items:start;
}

.pub4-contact-panel{
  padding:28px;
  border:1px solid var(--pv2-line);
  border-radius:22px;
  background:var(--pv2-surface);
}

.pub4-contact-points{
  display:grid;
  gap:13px;
  margin-top:23px;
}

.pub4-contact-point{
  display:flex;
  gap:12px;
  align-items:flex-start;
}

.pub4-contact-point .ico{
  width:38px;
  height:38px;
  border-radius:12px;
  display:grid;
  place-items:center;
  flex:0 0 38px;
  background:color-mix(in srgb,var(--pub4-blue) 9%,var(--pv2-surface));
  color:var(--pub4-blue);
  font-weight:900;
}

.pub4-contact-point strong{
  display:block;
  font-size:.78rem;
}

.pub4-contact-point span{
  display:block;
  color:var(--pv2-muted);
  font-size:.68rem;
  line-height:1.55;
  margin-top:3px;
}

.pub4-legal{
  max-width:900px;
  margin:auto;
  padding:30px;
  border:1px solid var(--pv2-line);
  border-radius:22px;
  background:var(--pv2-surface);
}

.pub4-legal h2{
  font-size:1.1rem;
  margin-top:28px;
}

.pub4-legal h2:first-child{
  margin-top:0;
}

.pub4-legal p,
.pub4-legal li{
  color:var(--pv2-muted);
  font-size:.75rem;
  line-height:1.8;
}

@media(max-width:900px){
  .pub4-content-grid,
  .pub4-contact-grid{
    grid-template-columns:1fr;
  }

  .pub4-info-strip{
    grid-template-columns:1fr;
  }
}