*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%}
a,button{-webkit-tap-highlight-color:transparent}
button{font:inherit;cursor:pointer;border:0;color:inherit}
:focus-visible{outline:3px solid var(--acc,#ff8a3d);outline-offset:3px;border-radius:6px}
[id]{scroll-margin-top:90px}

/* появление блоков */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.js .rv.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js .rv{opacity:1;transform:none;transition:none}*{animation:none!important}}

/* шапка */
.hd{position:fixed;left:0;right:0;top:0;z-index:50;transition:background .3s,box-shadow .3s,padding .3s}
.hd.scrolled{background:var(--hd-bg,#000c);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 8px 30px #0003}
.burger{display:none;width:46px;height:46px;border-radius:14px;background:#ffffff1f;position:relative;flex:none}
.burger i,.burger:before,.burger:after{content:"";position:absolute;left:13px;right:13px;height:2px;background:currentColor;border-radius:2px;transition:.25s}
.burger:before{top:16px}.burger i{top:22px}.burger:after{top:28px}
.menu-open .burger:before{top:22px;transform:rotate(45deg)}.menu-open .burger i{opacity:0}.menu-open .burger:after{top:22px;transform:rotate(-45deg)}
@media(max-width:860px){.burger{display:block}.hd nav ul{position:fixed;left:16px;right:16px;top:78px;display:flex!important;flex-direction:column;gap:6px!important;background:var(--menu-bg,#111f);border-radius:22px;padding:14px;opacity:0;pointer-events:none;transform:translateY(-10px);transition:.25s;box-shadow:0 30px 60px #0008}.menu-open .hd nav ul{opacity:1;pointer-events:auto;transform:none}.hd nav ul li{padding:14px 16px;border-radius:14px;font-size:17px}.hd nav ul li:hover{background:#ffffff14}}

/* FAQ */
details.faq{border-radius:20px;background:var(--faq-bg,#ffffff0d);border:1px solid var(--faq-line,#ffffff1f);padding:0 28px;margin-bottom:12px;transition:background .2s}
details.faq summary{list-style:none;cursor:pointer;padding:22px 0;font-weight:700;font-size:19px;display:flex;justify-content:space-between;align-items:center;gap:20px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary:after{content:"+";flex:none;width:36px;height:36px;border-radius:50%;background:var(--acc,#ff8a3d);color:var(--on-acc,#111);display:grid;place-items:center;font-size:24px;font-weight:600;transition:transform .25s}
details.faq[open] summary:after{transform:rotate(45deg)}
details.faq p{margin:0 0 24px;opacity:.78;line-height:1.65;max-width:760px}

/* уведомление */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,40px);background:#111;color:#fff;padding:16px 26px;border-radius:40px;font:600 15px/1.3 inherit;z-index:200;opacity:0;pointer-events:none;transition:.35s;box-shadow:0 20px 50px #0007;max-width:92vw;text-align:center;border:1px solid #ffffff22}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast b{color:var(--acc,#ff8a3d)}

/* просмотр фото */
.lb{position:fixed;inset:0;background:#000d;z-index:150;display:none;place-items:center;padding:24px;cursor:zoom-out}
.lb.show{display:grid;animation:lbin .25s}.lb img{max-width:100%;max-height:90vh;border-radius:18px;box-shadow:0 30px 80px #000}
@keyframes lbin{from{opacity:0}to{opacity:1}}
[data-lb]{cursor:zoom-in}

/* формы */
.fld{width:100%;background:var(--fld-bg,#ffffff14);border:1.5px solid var(--fld-line,#ffffff33);border-radius:var(--fld-r,14px);padding:16px 20px;color:inherit;font:inherit;font-size:16px;outline:0;transition:border-color .2s,box-shadow .2s}
.fld::placeholder{color:inherit;opacity:.5}
.fld:focus{border-color:var(--acc,#ff8a3d);box-shadow:0 0 0 4px color-mix(in srgb,var(--acc,#ff8a3d) 25%,transparent)}
.fld.bad{border-color:#ff5d5d;animation:shake .35s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.btn{transition:transform .15s,box-shadow .2s,filter .2s}.btn:hover{transform:translateY(-2px);filter:brightness(1.06)}.btn:active{transform:scale(.97)}

/* кнопка наверх и закреплённый призыв на телефоне */
.sticky-cta{position:fixed;left:14px;right:14px;bottom:14px;z-index:60;display:none;transform:translateY(120px);transition:transform .35s}
.sticky-cta.show{transform:none}
@media(max-width:860px){.sticky-cta{display:block}}
.sticky-cta a{display:block;text-align:center;padding:18px;border-radius:18px;font-weight:800;background:var(--acc,#ff8a3d);color:var(--on-acc,#111);box-shadow:0 18px 40px #0007}
.static .rv{opacity:1!important;transform:none!important;transition:none!important}
.static *{animation:none!important}
.skip{position:absolute;left:12px;top:-64px;background:#fff;color:#000;padding:12px 18px;border-radius:10px;z-index:300;font-weight:800;text-decoration:none}.skip:focus{top:12px}
[data-lb]:focus-visible{outline:3px solid var(--acc,#ff8a3d);outline-offset:3px}