/* AI-Sana: баннер на главной, страница программы, кнопка в верхней полосе */
.btn--gold{background:linear-gradient(135deg,#F7C65A,#E9A21F);color:#1b1300!important;border:0;font-weight:700}
.btn--gold:hover{filter:brightness(1.06);transform:translateY(-1px)}

/* кнопка в верхней полосе (рядом с Green Auezov) */
.topbar__ai{display:inline-flex;align-items:center;gap:7px;padding:6px 15px;border-radius:999px;background:linear-gradient(135deg,#F7C65A,#E9A21F);color:#1b1300;font-weight:800;box-shadow:0 0 0 3px rgba(243,180,63,.3);transition:transform .15s,box-shadow .15s}
.topbar__ai:hover{color:#1b1300;transform:translateY(-1px);box-shadow:0 0 0 4px rgba(243,180,63,.5)}
.topbar__ai svg{flex:none}

/* баннер на главной */
.aiteaser{position:relative;overflow:hidden;color:#fff;background:radial-gradient(90% 140% at 88% 0%,rgba(157,112,216,.55),transparent 60%),linear-gradient(120deg,#241242,#43247B 60%,#5F4483)}
.aiteaser::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(ellipse at 80% 30%,#000,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 80% 30%,#000,transparent 70%)}
.aiteaser::after{content:"";position:absolute;width:460px;height:460px;right:-120px;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(243,180,63,.32),transparent 70%)}
.aiteaser__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr 1fr;gap:34px;align-items:center;padding-block:clamp(34px,5.5vw,64px)}
.aiteaser__kicker{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:#F3B43F;margin:0 0 8px}
.aiteaser h2{color:#fff;font-size:clamp(1.6rem,3.2vw,2.6rem);line-height:1.15;margin:0 0 .45em}
.aiteaser__text>p{color:rgba(255,255,255,.86);max-width:58ch;margin:0 0 20px}
.aiteaser__actions{display:flex;flex-wrap:wrap;gap:10px}
.aiteaser__stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.aiteaser__stats li{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:16px;backdrop-filter:blur(6px)}
.aiteaser__stats b{display:block;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.1;color:#F7C65A}
.aiteaser__stats span{font-size:.88rem;color:rgba(255,255,255,.82)}

/* страница программы */
.pagehead--ai{background:radial-gradient(90% 140% at 88% 0%,rgba(157,112,216,.55),transparent 60%),linear-gradient(120deg,#241242,#43247B 60%,#5F4483)}
.aibtns{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.aibtns--dark{margin-top:6px}
.aistats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:14px 0}
.aistats--2{grid-template-columns:repeat(2,1fr)}
.aistat{text-align:center}
.aistat b{display:block;font-size:clamp(1.5rem,2.6vw,2.2rem);line-height:1.1;color:#43247B}
.aistat span{font-size:.9rem;color:#4b5563}
.aisource{margin:6px 0 0;font-size:.9rem}
.aisteps{list-style:none;margin:18px 0 0;padding:0 0 0 22px;border-left:2px solid #E2D8F4}
.aisteps li{position:relative;padding:0 0 20px 22px}
.aisteps h3{margin:0 0 4px}
.aisteps p{margin:0;color:#4b5563}
.aistep__dot{position:absolute;left:-31px;top:5px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid #7755A5;box-shadow:0 0 0 3px rgba(119,85,165,.18)}
.aichips{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.aichips li{padding:9px 18px;border-radius:999px;background:#F7F4FD;border:1px solid #E2D8F4;font-weight:650;color:#43247B}
.aidemo{margin:14px 0;padding:12px 16px;border-left:4px solid #F3B43F;background:#FFF8E6;border-radius:0 10px 10px 0;color:#5c4300}

@media (max-width:900px){
  .aiteaser__inner{grid-template-columns:1fr}
  .aistats{grid-template-columns:repeat(2,1fr)}
}