/* Головна сторінка */
.hero{
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding-top:120px;padding-bottom:60px;position:relative;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:end;}
.hero-copy .eyebrow{margin-bottom:22px;display:inline-flex;align-items:center;gap:10px;}
.hero-copy .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--signal);animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.hero-lede{margin-top:26px;font-family:var(--f-alt);font-size:clamp(16px,1.6vw,20px);max-width:44ch;color:var(--ink-soft);}
.hero-cta-row{margin-top:36px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;}
.hero-scroll{
  display:inline-flex;flex-direction:column;align-items:center;gap:8px;margin-top:56px;font-size:12px;
  font-family:var(--f-alt);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);
}
.hero-scroll .dot-track{width:1px;height:46px;background:var(--line);position:relative;overflow:hidden;}
.hero-scroll .dot-track i{position:absolute;top:-20px;left:-2px;width:5px;height:20px;background:var(--signal);border-radius:4px;animation:scrolldown 1.8s ease-in-out infinite;}
@keyframes scrolldown{0%{top:-20px;}100%{top:46px;}}

.hero-media{position:relative;}
.hero-video-frame{aspect-ratio:4/5;box-shadow:0 40px 90px -30px rgba(20,20,20,.35);}
.hero-video-frame::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,26,43,0) 40%,rgba(14,26,43,.75) 100%);
}
.hero-seminar-badge{
  position:absolute;left:-18px;bottom:-18px;background:var(--paper);border-radius:var(--radius-md);
  padding:18px 22px;box-shadow:0 24px 50px -20px rgba(20,20,20,.3);max-width:270px;z-index:2;
}
.hero-seminar-badge .eyebrow{display:block;margin-bottom:6px;}
.hero-seminar-badge .date-big{font-family:var(--f-display);font-weight:800;font-size:30px;}
.hero-seminar-badge p{font-size:13px;margin-top:4px;color:var(--ink-soft);}

.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:48px;}
.section-head h2{font-size:clamp(30px,4.6vw,56px);max-width:16ch;}
.section-head .lede{max-width:38ch;color:var(--ink-soft);font-family:var(--f-alt);font-size:15px;}

.about-block{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center;}
.about-collage{position:relative;height:460px;}
.about-collage img{position:absolute;border-radius:var(--radius-md);object-fit:cover;box-shadow:0 30px 60px -20px rgba(0,0,0,.4);}
.about-collage .img-a{width:62%;height:70%;top:0;left:0;z-index:2;}
.about-collage .img-b{width:52%;height:52%;bottom:0;right:0;z-index:1;}
.about-quote{
  font-family:var(--f-alt);font-weight:600;font-size:clamp(22px,2.6vw,32px);line-height:1.35;
}
.about-quote span{color:var(--signal);}
.about-body p{margin-top:24px;color:rgba(250,246,239,.78);max-width:56ch;}
.about-body .btn{margin-top:32px;}

.iso-block{display:flex;gap:40px;align-items:center;background:var(--paper-dim);border-radius:var(--radius-lg);padding:44px;}
.iso-block img{width:120px;height:120px;object-fit:contain;flex:none;}
.iso-block p{color:var(--ink-soft);font-size:15px;}

.cta-band{
  text-align:center;background:var(--signal);color:#fff;border-radius:var(--radius-lg);
  padding:clamp(50px,8vw,100px) 30px;
}
.cta-band h2{font-size:clamp(30px,5.4vw,64px);max-width:20ch;margin-inline:auto;}
.cta-band .btn-outline--light{margin-top:32px;}

@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-media{order:-1;max-width:340px;margin-inline:auto;}
  .about-block{grid-template-columns:1fr;}
  .about-collage{height:340px;}
  .iso-block{flex-direction:column;text-align:center;}
}