/* Макет 21.10: основатели и оплата членства на первом экране главной */
.hero--founders{min-height:0;padding:64px 0 0}
.hero--founders .hero__grid{grid-template-columns:1fr 400px;gap:56px;align-items:start}
.hero--founders h1{font:400 clamp(40px,4.2vw,62px)/1.06 var(--serif);letter-spacing:-.035em;margin:26px 0 18px}
.hero--founders .hero__lead{margin:0 0 30px}
.founders{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.founder{background:rgba(255,255,255,.74);border:1px solid #ded5d2;display:flex;flex-direction:column}
.founder__photo{aspect-ratio:1/1;background:linear-gradient(160deg,#e9dedb,#d9c7c3);display:grid;place-items:center;color:var(--wine);font:400 34px var(--serif);position:relative;overflow:hidden}
.founder__photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 25%}
.founder__body{padding:12px 13px 14px;display:flex;flex-direction:column;flex:1}
.founder__role{font-size:9px;letter-spacing:.11em;text-transform:uppercase;color:var(--wine);font-weight:700;margin:0 0 6px;line-height:1.35}
.founder h3{font:400 17px/1.2 var(--serif);margin:0 0 6px;color:var(--ink)}
.founder__text{font-size:12px;line-height:1.5;color:var(--muted);margin:0}
.founder__more{margin-top:auto;padding-top:8px;font-size:12px;line-height:1.5;color:var(--muted)}
.founder__more summary{cursor:pointer;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--wine);font-weight:700;list-style:none}
.founder__more summary::-webkit-details-marker{display:none}
.founder__more summary::after{content:" ↓"}
.founder__more[open] summary::after{content:" ↑"}
.founder__more p{margin:8px 0 0}
.founder:has(.founder__more[open]) .founder__text{display:none}
.founder__city{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--wine)}
.pay{background:var(--wine-dark);color:#fff;padding:28px 28px 26px;box-shadow:0 25px 70px rgba(69,28,43,.16);position:sticky;top:20px}
.pay .eyebrow{color:#e8d8d2}
.pay h2{font:400 30px/1.12 var(--serif);margin:14px 0 8px}
.pay__price{font-size:13px;color:#d9cfca;margin:0 0 18px}
.pay__price b{color:#fff;font-size:22px;font-weight:600}
.pay label{display:block;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#d9cfca;margin:0 0 12px}
.pay input,.pay select{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;font:15px var(--sans);border-radius:0}
.pay select option{color:#1d1b1c}
.pay input::placeholder{color:rgba(255,255,255,.45)}
.pay__row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pay .btn{width:100%;margin-top:8px;border:0;cursor:pointer}
.pay__note{font-size:11.5px;line-height:1.5;color:#c9bdb8;margin:12px 0 0}
.pay__note a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}
.pay__done{display:none;font-size:13px;line-height:1.55;background:rgba(255,255,255,.1);padding:12px;margin-top:12px}
.congress-strip{display:flex;align-items:center;gap:24px;margin-top:40px;padding:18px 22px;background:rgba(255,255,255,.6);border:1px solid #ded5d2}
.congress-strip strong{font:400 20px var(--serif)}
.congress-strip span{font-size:13px;color:var(--muted)}
.congress-strip a{margin-left:auto;font-size:11px;text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid #bdb4b1;padding:6px 0;white-space:nowrap}
@media(max-width:1000px){.hero--founders .hero__grid{grid-template-columns:1fr}.pay{position:static}}
@media(max-width:1180px) and (min-width:1001px){.founders{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.founders{grid-template-columns:repeat(2,1fr);gap:10px}.founder h3{font-size:16px}.congress-strip{flex-wrap:wrap}.congress-strip a{margin-left:0}}
.pay-jump{display:none;margin:0 0 26px}
@media(max-width:1000px){.pay-jump{display:inline-flex}}
.pay__opt{text-transform:none;letter-spacing:0}
.pay label.pay__check{display:flex;gap:10px;align-items:flex-start;text-transform:none;letter-spacing:0;font-size:12.5px;line-height:1.45;margin:4px 0 12px}
.pay__check input{width:16px;height:16px;flex:0 0 16px;margin:2px 0 0;padding:0;accent-color:#fff}
.pay__check a,.pay__offer a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}
.pay__offer{font-size:12px;color:#c9bdb8;margin:0 0 8px}
.pay__error{font-size:13px;line-height:1.45;background:#f6dede;color:#7a1f2b;padding:10px 12px;margin:12px 0 0}
.pay .btn[disabled]{opacity:.6;cursor:progress}
.pay input[aria-invalid=true]{border-color:#f0a3a3}
.pay [hidden]{display:none!important}

/* 21.10: порядок главной — события, членство с формой, об ассоциации, направления, основатели */
.home-events{background:#fff}
.home-events__title{margin:34px 0 10px}
.home-events .portal-events{margin-top:20px}
.home-events .arrowlink{max-width:320px}
.membership__in--join{grid-template-columns:1fr 420px;align-items:start;gap:80px}
.membership--join .pay{position:static;box-shadow:none;border:1px solid rgba(255,255,255,.18)}
.membership--join p{line-height:1.8;color:#f4dfe0}
.textlink--light{display:inline-block;margin-top:18px;color:#fff;border-bottom-color:rgba(255,255,255,.45)}
.founders-section__title{margin:34px 0 12px}
.founders-section .hero__lead{margin:0 0 34px}
@media(max-width:1000px){.membership__in--join{grid-template-columns:1fr;gap:40px}}