/* ProZagadka v17 */
.textbook-select-control-v170{position:relative!important;display:grid!important;grid-template-columns:38px minmax(0,1fr) 28px!important;align-items:center!important;gap:16px!important;cursor:pointer!important;overflow:hidden!important}
.textbook-select-control-v170 .textbook-control-icon-v92{position:relative!important;z-index:2!important;pointer-events:none!important;width:34px!important;height:34px!important;object-fit:contain!important}
.textbook-select-display-v170{position:relative!important;z-index:2!important;display:block!important;min-width:0!important;color:#171b59!important;font-size:18px!important;font-weight:800!important;line-height:1.25!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;pointer-events:none!important}
.textbook-select-control-v170 select{position:absolute!important;inset:0!important;z-index:6!important;width:100%!important;height:100%!important;margin:0!important;padding:0!important;opacity:0!important;cursor:pointer!important;appearance:auto!important;-webkit-appearance:menulist!important}
.textbook-control-chevron-v170{position:relative!important;z-index:3!important;display:block!important;width:20px!important;height:20px!important;justify-self:end!important;pointer-events:none!important}
.textbook-control-chevron-v170:before,.textbook-control-chevron-v170:after{content:""!important;position:absolute!important;top:9px!important;width:12px!important;height:3px!important;border-radius:999px!important;background:#6d49f3!important}
.textbook-control-chevron-v170:before{left:0!important;transform:rotate(42deg)!important}.textbook-control-chevron-v170:after{right:0!important;transform:rotate(-42deg)!important}
.textbook-select-control-v170:focus-within{border-color:#8a65f7!important;box-shadow:0 0 0 4px rgba(111,73,239,.09),0 10px 30px rgba(78,60,155,.05)!important}
.textbook-collapse-v170{display:grid!important;place-items:center!important;flex:0 0 42px!important;width:42px!important;height:42px!important;margin-left:4px!important;padding:0!important;border:1px solid #e9e1fb!important;border-radius:14px!important;background:#faf7ff!important;cursor:pointer!important;transition:.2s ease!important}
.textbook-collapse-v170 span{position:relative!important;display:block!important;width:18px!important;height:12px!important}.textbook-collapse-v170 span:before,.textbook-collapse-v170 span:after{content:""!important;position:absolute!important;top:4px!important;width:11px!important;height:3px!important;border-radius:999px!important;background:#6849ee!important;transition:transform .2s ease!important}.textbook-collapse-v170 span:before{left:0!important;transform:rotate(-42deg)!important}.textbook-collapse-v170 span:after{right:0!important;transform:rotate(42deg)!important}.textbook-collapse-v170[aria-expanded="false"] span:before{transform:rotate(42deg)!important}.textbook-collapse-v170[aria-expanded="false"] span:after{transform:rotate(-42deg)!important}.textbook-collapse-v170:hover{background:#f2ebff!important;border-color:#d8c9fb!important}
.online-noapp-v150 .online-noapp-art-v150 img{object-fit:contain!important;max-width:250px!important;max-height:250px!important}
.landing-links-v170{padding:36px 0 28px!important;background:#fff!important}.landing-links-shell-v170{width:min(1420px,calc(100% - 40px))!important;max-width:1420px!important;padding:28px 30px 30px!important;border:1px solid #ece5fb!important;border-radius:30px!important;background:linear-gradient(180deg,#fff 0%,#fbf8ff 100%)!important;box-shadow:0 14px 34px rgba(84,61,160,.06)!important}.landing-links-head-v170{text-align:center!important;margin-bottom:22px!important}.landing-links-kicker-v170{display:inline-flex!important;align-items:center!important;justify-content:center!important;min-height:36px!important;padding:0 14px!important;border-radius:999px!important;background:#f3edff!important;color:#6c4bea!important;font-size:12px!important;font-weight:900!important;letter-spacing:.06em!important}.landing-links-head-v170 h2{margin:12px 0 0!important;color:#12185b!important;font-size:clamp(32px,3.4vw,48px)!important;font-weight:900!important;line-height:1.02!important;letter-spacing:-.04em!important}.landing-links-head-v170 h2 strong{color:#6d4bf0!important;font-weight:900!important}.landing-links-head-v170 p{margin:12px auto 0!important;max-width:760px!important;color:#777b98!important;font-size:16px!important;line-height:1.5!important}.landing-chip-grid-v170{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:12px!important}.landing-chip-v170{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:12px!important;min-height:62px!important;padding:14px 16px!important;border:1px solid #e9e2fb!important;border-radius:18px!important;background:#fff!important;color:#181d5c!important;text-decoration:none!important;font-size:15px!important;font-weight:800!important;line-height:1.25!important;transition:.2s ease!important}.landing-chip-v170 em{display:grid!important;place-items:center!important;flex:0 0 34px!important;width:34px!important;height:34px!important;border-radius:12px!important;background:#f1ebff!important;color:#6d49ef!important;font-size:20px!important;font-style:normal!important}.landing-chip-v170:hover{transform:translateY(-2px)!important;border-color:#cab8fa!important;box-shadow:0 10px 24px rgba(106,72,232,.10)!important}
@media(max-width:1000px){.landing-chip-grid-v170{grid-template-columns:repeat(2,minmax(0,1fr))!important}}@media(max-width:760px){.textbook-select-control-v170{grid-template-columns:30px minmax(0,1fr) 24px!important;gap:12px!important}.textbook-select-display-v170{font-size:15px!important}.textbook-control-chevron-v170{width:18px!important;height:18px!important}.textbook-control-chevron-v170:before,.textbook-control-chevron-v170:after{width:11px!important;height:2.5px!important;top:8px!important}.textbook-collapse-v170{width:38px!important;height:38px!important;flex-basis:38px!important;border-radius:12px!important}.landing-links-v170{padding:24px 0 18px!important}.landing-links-shell-v170{width:calc(100% - 20px)!important;padding:22px 16px!important;border-radius:24px!important}.landing-chip-grid-v170{grid-template-columns:1fr!important;gap:10px!important}.landing-chip-v170{min-height:56px!important;padding:12px 14px!important;border-radius:16px!important}}


/* v18 — large textbook collapse control */
.textbook-collapse-v170,[data-daily-collapse],[data-book-collapse]{display:grid!important;place-items:center!important;flex:0 0 58px!important;width:58px!important;height:58px!important;min-width:58px!important;min-height:58px!important;padding:0!important;border:1.5px solid #ded1fb!important;border-radius:18px!important;background:#f5efff!important;cursor:pointer!important}
.textbook-collapse-v170>span,[data-daily-collapse]>span,[data-book-collapse]>span{position:relative!important;display:block!important;width:30px!important;height:20px!important}
.textbook-collapse-v170>span:before,.textbook-collapse-v170>span:after,[data-daily-collapse]>span:before,[data-daily-collapse]>span:after,[data-book-collapse]>span:before,[data-book-collapse]>span:after{content:""!important;position:absolute!important;top:7px!important;width:18px!important;height:4px!important;border-radius:999px!important;background:#6849ee!important;transition:transform .2s ease!important}
.textbook-collapse-v170>span:before,[data-daily-collapse]>span:before,[data-book-collapse]>span:before{left:0!important;transform:rotate(-42deg)!important}
.textbook-collapse-v170>span:after,[data-daily-collapse]>span:after,[data-book-collapse]>span:after{right:0!important;transform:rotate(42deg)!important}
.textbook-collapse-v170[aria-expanded="false"]>span:before,[data-daily-collapse][aria-expanded="false"]>span:before,[data-book-collapse][aria-expanded="false"]>span:before{transform:rotate(42deg)!important}
.textbook-collapse-v170[aria-expanded="false"]>span:after,[data-daily-collapse][aria-expanded="false"]>span:after,[data-book-collapse][aria-expanded="false"]>span:after{transform:rotate(-42deg)!important}
[data-daily-collapse] img,[data-book-collapse] img{display:block!important;width:50px!important;height:50px!important;max-width:none!important;max-height:none!important;object-fit:contain!important}
@media(max-width:760px){.textbook-collapse-v170,[data-daily-collapse],[data-book-collapse]{flex-basis:50px!important;width:50px!important;height:50px!important;min-width:50px!important;min-height:50px!important;border-radius:16px!important}.textbook-collapse-v170>span,[data-daily-collapse]>span,[data-book-collapse]>span{width:26px!important;height:18px!important}}