:root{
    /* базовые токены (подгони под Figma) */
    --bg: #0B0F17;
    --bg2:#0A0D12;
    --card:#121826;
    --card2:#0E1320;
    --text:#0B0F17;         /* для светлых блоков */
    --ink:#0B0F17;
    --w:#ffffff;
    --muted: rgba(255,255,255,.78);
    --muted2: rgba(11,15,23,.65);

    --accent:#E21B2E;        /* красный из макета */
    --accent2:#D4172A;
    --border: rgba(255,255,255,.10);
    --border2: rgba(11,15,23,.12);

    --radius: 18px;
    --container: 1200px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
    margin:0;
    font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--ink);
    background: #f6f7fb; /* макет светлый */
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{
    width:min(var(--container), calc(100% - 40px));
    margin:0 auto;
}

.center{text-align:center}

.h1{
    font-size: clamp(28px, 4vw, 46px);
    line-height:1.05;
    margin: 0 0 18px;
    color:white;
    letter-spacing: -0.02em;
}
.h1>span{
    font-size: clamp(20px, 2vw, 36px);
    line-height:1.05;
    margin: 0 0 18px;
    color:white;
    font-weight: normal;
    letter-spacing: -0.02em;
}
.h2{
    font-size: clamp(22px, 2.5vw, 40px);
    line-height:1.15;
    margin:0 0 30px;
    letter-spacing: -0.01em;
}
.h3{font-size:20px;line-height:1.8;margin:0 0 20px}
.h4{font-size:16px;line-height:1.25;margin:0 0 8px}

.text{margin:0;color: rgba(11,15,23,.72);line-height:1.6}
.kicker{margin:0 0 5%;color: rgba(11,15,23,.65);font-weight:600;    background: rgba(255, 255, 255, .18);
    border: 1px solid rgba(255, 255, 255, .35);width: fit-content;
    padding: 10px 20px;
    color: white;
    border-radius: 20px;}

.section{padding: 36px 0}
.section--dark{background: #0B0F17;color: var(--w)}
.section--dark .text{color: rgba(255,255,255,.75)}
.section--dark .h2{color: var(--w)}
.section--dark .h3{color: var(--w)}

.card{
    background: #fff;
    border: 1px solid var(--border2);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: 0 10px 30px rgba(11,15,23,.06);
}
.card--dark{
    background: #0B0F17;
    border: 1px solid rgba(255,255,255,.08);
    color: var(--w);
}
.card--dark .text{color: rgba(255,255,255,.72)}
.card--black{
    background: #0A0D12;
    border: 1px solid rgba(255,255,255,.08);
    color: var(--w);
}

/* HEADER */
.header{
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.82);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(11,15,23,.08);
}
.header__row{
    display:flex;
    align-items:center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
}
.brand__logo{
    font-weight: 900;
    letter-spacing: -0.02em;
}
.brand__logo span{font-weight:700;opacity:.7;margin-left:6px}

.nav{display:flex;gap:18px}
.nav__link{font-weight:700;color: rgba(11,15,23,.72)}
.nav__link:hover{color: rgba(11,15,23,.95)}

.header__actions{display:flex;align-items:center;gap:12px}

.burger{
    display:none;
    width: 44px;height:44px;
    border-radius: 12px;
    border: 1px solid rgba(11,15,23,.12);
    background:#fff;
    padding:10px;
}
.burger span{display:block;height:2px;background:#111;margin:5px 0;border-radius:2px}

/* BUTTONS */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid rgba(11,15,23,.14);
    background:#fff;
    cursor:pointer;
    font-weight:800;
    font-size:15px;
}
.btn--lg{padding: 14px 22px}
.btn--primary{
    background: var(--accent);
    border: 1px solid var(--accent);
    color:#fff;
}
.btn--primary:hover{background: var(--accent2);border-color: var(--accent2)}
.btn--ghost{
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.18);
    color:#fff;
}
.btn--light{
    background:#fff;
    border-color:#fff;
    color:#111;
}
.w-100{width:100%}

/* HERO */

.hero{
    padding: 64px 0 64px;
    background: url('./img/bg-1.png') center / cover no-repeat;
}
.hero__wrap{
    position: relative;
}
.hero__grid{
    display:grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 28px;
    align-items: start;
}
.hero__visual{
    min-height: 380px;
    border-radius: var(--radius);
    border: 1px solid rgba(11,15,23,.10);
    background: linear-gradient(135deg, rgba(226,27,46,.08), rgba(11,15,23,.06));
    overflow:hidden;
    position: relative;
}
.hero__card{
    border-radius: 24px;
    padding: 32px 36px;
    overflow: visible;

    /* градиентное тёмное стекло */
    background:
            linear-gradient(
                    90deg,
                    rgba(20,22,30,0.88) 0%,
                    rgba(20,22,30,0.72) 45%,
                    rgba(20,22,30,0.35) 100%
            );

    /* glass blur */
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);

    /* стеклянная рамка */
    border: 1px solid rgba(255,255,255,.14);

    /* тень как в макете */
    box-shadow:
            0 30px 80px rgba(0,0,0,.55),
            inset 0 1px 0 rgba(255,255,255,.18);
}
.bas {float: left;width: 60px;
    padding-right: 10px;}
.hero__horse{
    position: absolute;
    right: 0;         /* увеличивай/уменьшай под макет */
    top: 50%;
    transform: translateY(-52%);

    width: min(490px, 52vw);
    height: auto;

    z-index: 10;           /* поверх карточки */
    pointer-events: none;
    user-select: none;

    filter: drop-shadow(0 26px 46px rgba(0,0,0,.45));
}
/* если внутри есть белые карточки meta__item — их можно сделать тоже чуть стеклянными */
.hero .meta__item{
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
}
.hero__mock{
    position:absolute; inset: 18px;
    border-radius: 14px;
    background: rgba(255,255,255,.65);
    border: 1px dashed rgba(11,15,23,.18);
}

.meta{
    margin-top: 5%;
    display:grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 12px;
}
.meta__item{
    background:#fff;
    border: 1px solid rgba(11,15,23,.10);
    border-radius: 14px;
    padding: 12px 14px;
}
.meta__label{font-size:14px;color: white;font-weight:500;    margin-top: 1px;}
.meta__value{font-size:16px;font-weight:900;margin-top:8px;color: white;}

/* ABOUT */
.about{
    display:grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 16px;
    align-items: start;
}
.list{
    margin: 10px 0 14px;
    padding-left: 18px;
}
.list li{margin: 6px 0;color: rgba(255,255,255,.78)}
.callout{
    margin-top: 30px;
    background: #E50914;
    border: 1px solid rgba(226,27,46,.22);
    border-radius: 20px;
    padding: 12px 14px;
}
.callout__title{font-weight:900;margin-bottom:4px}
.callout__text{color: rgba(255,255,255,.82);margin-left: 33px;}

.feature{
    display:flex;
    gap: 12px;
    align-items: flex-start;
}
.feature__icon{
    width: 34px;height:34px;
    display:grid;place-items:center;
    border-radius: 12px;
    background: rgba(226,27,46,.12);
    border: 1px solid rgba(226,27,46,.22);
    font-weight: 900;
    color: var(--accent);
}
.feature .text{color: rgba(11,15,23,.72)}
.features{
    display: grid;
    gap: 18px;
}

.feature-card{
    display: flex;
    gap: 18px;
    align-items: flex-start;

    padding: 16px 26px;
    border-radius: 20px;

    background: #ffffff;
    box-shadow: 0 12px 30px rgba(11,15,23,.06);
}

.feature-card__icon{
    flex: 0 0 36px;
    width: 36px;
    height: 36px;

    display: grid;
    place-items: center;

    border-radius: 50%;

}

.feature-card__icon img{
    width: 36px;
    height: 36px;
    display: block;
}

.feature-card__title{
    margin: 0 0 6px;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 18px;
    line-height: 1.25;
    font-weight: 700;
    color: #0B0F17;
}

.feature-card__text{
    margin: 0;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 18px;
    line-height: 1.5;
    color: rgba(11,15,23,.7);
}

@media (max-width: 640px){
    .feature-card{
        padding: 18px 20px;
    }
    .feature-card__title{
        font-size: 18px;
    }
    .feature-card__text{
        font-size: 16px;
    }
}
.aud-grid{
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

/* карточка */
.aud-card{
    position: relative;
    background: #fff;
    border-radius: 20px;
    padding: 22px 24px 20px;
    box-shadow: 0 12px 30px rgba(11,15,23,.06);

    overflow: visible; /* важно: фигура должна вылезать */
    min-height: 150px;
}

/* фигура */
.aud-card__piece{
    position: absolute;
    top: -34px;         /* вылезает сверху */
    right: -14px;        /* как на макете */
    width: 86px;
    height: auto;

    z-index: 2;
    pointer-events: none;
    user-select: none;

    filter: drop-shadow(0 18px 26px rgba(0,0,0,.18));
}

/* чуть разные тени (как ощущается на макете) */
.aud-card__piece--white{
    filter: drop-shadow(0 16px 22px rgba(0,0,0,.12));
}

.aud-card__title{    width: 84%;
    margin: 0 0 8px;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.25;
    color: #0B0F17;
}

.aud-card__text{    width: 84%;
    margin: 0;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: rgba(11,15,23,.7);
}

/* адаптив */
@media (max-width: 1100px){
    .aud-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 640px){
    .aud-grid{ grid-template-columns: 1fr; }
    .aud-card__piece{ right: 18px; width: 78px; top: -30px; }
}
/* GRID */
.grid{display:grid;gap: 14px}
.grid--4{grid-template-columns: repeat(4, minmax(0,1fr))}
.aud .text{color: rgba(11,15,23,.72)}

/* SECTION HEAD + SLIDER */
.section__head{
    display:flex;
    align-items:center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.slider{
    overflow:hidden;
    border-radius: var(--radius);
}
.slider__track{
    display:flex;
    gap: 14px;
    will-change: transform;
    transition: transform .35s ease;
}
.chip{
    display: inline-flex;
    align-items: center;
    gap: 12px;

    padding: 8px 12px;
    border-radius: 999px;

    background: #fff;
    border: 2px solid rgba(11,15,23,.10);

    box-shadow: 0 6px 20px rgba(11,15,23,.06);

    margin-bottom: 22px; /* чтобы был зазор до большого заголовка */
}

.chip__icon{
    width: 18px;
    height: 18px;
    display:block;
}

.chip__text{
    font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    font-weight: 500;
    font-size: 18px;
    line-height: 1;
    color: rgba(11,15,23,.82);
}
.iconbtn{
    width: 42px;height:42px;
    border-radius: 999px;
    border: 1px solid rgba(11,15,23,.14);
    background:#fff;
    font-weight: 900;
    cursor:pointer;
}
.card--speaker{
    min-width: 280px;
    background: #0B0F17;
    border: 1px solid rgba(255,255,255,.10);
    color:#fff;
}
.speaker__photo{
    height: 140px;
    border-radius: 14px;
    background: rgba(255,255,255,.08);
    border: 1px dashed rgba(255,255,255,.16);
    margin-bottom: 12px;
}
.speaker__name{margin:0 0 8px;font-weight: 900}
.speaker__role{margin:0;color: rgba(255,255,255,.76);line-height:1.5}

/* TABLE */
.table{padding:0;overflow:hidden}
.table__head{
    display:grid;
    grid-template-columns: 140px 1fr;
    gap: 0;
    padding: 14px 18px;
    background: rgba(11,15,23,.04);
    font-weight: 900;
    color: rgba(11,15,23,.68);
    border-bottom: 1px solid rgba(11,15,23,.10);
}
.table__row{
    display:grid;
    grid-template-columns: 140px 1fr;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(11,15,23,.08);
    background:#fff;
}
.table__row:last-child{border-bottom:none}
.table__row--break{
    background: rgba(226,27,46,.06);
}
.time{font-weight: 900;color: rgba(11,15,23,.75)}
.topic__title{font-weight: 900}
.topic__meta{margin-top:4px;color: rgba(11,15,23,.62);line-height:1.4}

/* REGISTER */
.register{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.form{display:grid;gap: 12px;margin-top: 12px}
.field{display:grid;gap: 6px}
.field__label{font-size: 12px;font-weight:900;color: rgba(255,255,255,.72)}
.input{
    height: 46px;
    padding: 0 14px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,.16);
    background: rgba(255,255,255,.06);
    color:#fff;
    outline:none;
}
.input::placeholder{color: rgba(255,255,255,.45)}

.pricing{display:grid;gap: 10px;margin: 12px 0}
.pricecard{
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(255,255,255,.06);
    padding: 12px 14px;
}
.pricecard__name{font-weight: 900;margin-bottom:6px}
.pricecard__row{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.old{opacity:.6;text-decoration: line-through}
.new{font-size: 18px;font-weight: 900}
.note{color: rgba(255,255,255,.72);margin-bottom: 12px}
.note__star{color: var(--accent);font-weight: 900}
.checklist{
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 18px;
}

.checklist li{
    position: relative;
    padding-left: 28px;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 18px;
    line-height: 1;
    font-weight: 400;
    color: #ffffff;
}

/* КРАСНАЯ ГАЛОЧКА */
.checklist li::before{
    content: "";
    position: absolute;
    left: 2px;
    top: 6px;
    width: 16px;
    height: 14px;
    background-image: url(img/red-g.svg);
    background-repeat: no-repeat;
    background-size: contain;
}
/* CTA */
.cta{
    background: var(--accent);
    color:#fff;
    padding: 34px 0;
}
.cta .text{color: rgba(255,255,255,.86)}
.cta__row{
    display:flex;
    align-items:center;
    justify-content: space-between;
    gap: 14px;
}
.cta__left .h2{margin-bottom:6px}

/* FOOTER */
.footer{
    background:#0B0F17;
    color:#fff;
    padding: 22px 0;
}
.footer__row{display:flex;align-items:center;justify-content:space-between}
.footer__brand{font-weight: 900}
.footer__brand span{opacity:.7;margin-left:6px}
.footer__social{display:flex;gap:10px}
.footer__social a{
    width: 36px;height:36px;
    display:grid;place-items:center;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
}
.section__head{
    display:flex;
    align-items:center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.slider__controls{
    display:flex;
    gap: 10px;
}

.iconbtn{
    width: 34px;
    height: 34px;
    border-radius: 10px;     /* на скрине чуть скруглённые */
    border: none;
    background: #E21B2E;
    color: #fff;
    font-weight: 900;
    cursor: pointer;
    display:grid;
    place-items:center;
    box-shadow: 0 10px 22px rgba(226,27,46,.25);
}

.iconbtn:hover{ background:#C91627; }
.slider{
    overflow: hidden;
}

.slider__track{
    display:flex;
    gap: 18px;
    transition: transform .35s ease;
    will-change: transform;
}
#schedule {
    background: url(img/bl-4.png) center / cover no-repeat;
}
.spk{
    width: 295px;                /* под твой скрин — можно 230–260 */
    border-radius: 18px;
    overflow: hidden;
    background: #1F232A;
    box-shadow: 0 14px 40px rgba(11,15,23,.08);
    flex: 0 0 auto;
    /* важно для слайдера */
}

/* верх с фото */
.spk__top{
    background: #D9DEE3;         /* светло-серый как на макете */
    height: 260px;               /* под пропорции */
    display:flex;
    align-items:flex-end;
    justify-content:center;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
}

.spk__img{
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center top;  /* лица обычно сверху */
    display:block;
}

/* низ — тёмная плашка */
.spk__bottom{
    background: #1F232A;          /* тёмно-серый */
    padding: 26px 16px 46px;
}

.spk__name{
    margin: 0 0 8px;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 18px;
    line-height: 1.2;
    font-weight: 700;
    color: #fff;
}

.spk__role{
    margin: 0;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 12px;
    line-height: 1.45;
    color: rgba(255,255,255,.75);
}
/* ===== Registration section (1:1) ===== */

.reg-section{
    padding: 64px 0;
    background: #fff;
}

.reg-shell{
    background: #1E1F22;
    border-radius: 26px;
    padding: 36px 42px 42px;
    box-shadow: 0 22px 70px rgba(0,0,0,.18);
}

/* chip "Регистрация" */
.reg-chip{
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .14);
    color: rgba(255, 255, 255, .82);
    font-family: "Inter", system-ui, sans-serif;
    font-weight: 600;
    font-size: 13px;
    margin: 0 auto 14px;
    justify-content: center;
    width: fit-content;
}

.reg-chip img{
    width: 16px;
    height: 16px;
    display: block;
}

.reg-title{
    margin: 0 0 26px;
    text-align: center;
    font-family: "Inter", system-ui, sans-serif;
    font-weight: 800;
    font-size: 40px;
    line-height: 1.15;
    color: #fff;
}

/* 2 big cards */
.reg-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;

    max-width: 880px;
    margin: 0 auto;
}

.reg-card{
    background: #fff;
    border-radius: 18px;
    padding: 20px 22px;

    box-shadow: 0 18px 50px rgba(0,0,0,.18);
    border: 1px solid rgba(11,15,23,.08);

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    min-height: 310px;
}

.reg-card__title{
    margin: 0 0 6px;
    font-family: "Inter", system-ui, sans-serif;
    font-weight: 800;
    font-size: 16px;
    color: #0B0F17;
}

.reg-card__subtitle{
    margin: 0 0 18px;
    font-family: "Inter", system-ui, sans-serif;
    font-weight: 500;
    font-size: 14px;
    line-height: 1.4;
    color: rgba(11,15,23,.7);
}

/* form */
.reg-form{
    display: grid;
    gap: 12px;
}

.reg-input{
    height: 42px;
    border-radius: 12px;
    padding: 0 14px;

    border: 1px solid rgba(11,15,23,.14);
    background: #fff;

    font-family: "Inter", system-ui, sans-serif;
    font-size: 13px;
    outline: none;
}

.reg-input::placeholder{
    color: rgba(11,15,23,.45);
}

.reg-input:focus{
    border-color: rgba(226,27,46,.55);
    box-shadow: 0 0 0 3px rgba(226,27,46,.12);
}

/* red button bottom */
.reg-btn{
    margin-top: 6px;
    height: 44px;
    border-radius: 12px;
    border: none;

    background: #E21B2E;
    color: #fff;

    font-family: "Inter", system-ui, sans-serif;
    font-weight: 700;
    font-size: 13px;

    cursor: pointer;
}

.reg-btn:hover{
    background: #C91627;
}

/* tariffs inside right card */
.tariffs{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 4px;
}

.tariff{
    background: #F6F7FB;
    border: 1px solid rgba(11,15,23,.08);
    border-radius: 12px;
    padding: 12px 12px 10px;
}

.tariff__name{
    font-family: "Inter", system-ui, sans-serif;
    font-weight: 800;
    font-size: 12px;
    color: rgba(11,15,23,.82);
    margin-bottom: 8px;
}

.tariff__prices{
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.tariff__old{
    font-family: "Inter", system-ui, sans-serif;
    font-size: 11px;
    color: rgba(11,15,23,.45);
    text-decoration: line-through;
}

.tariff__new{
    font-family: "Inter", system-ui, sans-serif;
    font-size: 14px;
    font-weight: 900;
    color: #E21B2E;
}

.reg-note{
    margin: 12px 0 10px;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 13px;
    color: rgba(11,15,23,.72);
}
.cert-section{
    padding: 26px 0 54px;
    background: #fff;
}

.cert-banner{
    background: #E21B2E;
    border-radius: 22px;
    padding: 28px 34px;
    min-height: 150px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.cert-banner__title{
    margin: 0 0 10px;
    font-family: "Inter", system-ui, sans-serif;
    font-weight: 800;
    font-size: 40px;
    line-height: 1.12;
    color: #fff;
}

.cert-banner__sub{
    margin: 0;
    font-family: "Inter", system-ui, sans-serif;
    font-weight: 500;
    font-size: 34px;
    color: rgba(255,255,255,.95);
}

/* превью сертификата */
.cert-banner__preview{
    width: 390px;
    height: 130px;
    border-radius: 14px;

    background: rgba(255,255,255,.55);
    border: 1px solid rgba(255,255,255,.35);

    box-shadow: inset 0 1px 0 rgba(255,255,255,.35);
    overflow: hidden;

    flex: 0 0 auto;
}

/* если вставишь img */
.cert-banner__preview img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.footer{
    background: radial-gradient(
            120% 120% at 0% 0%,
            #1C1C1C 0%,
            #0B0B0B 60%,
            #000000 100%
    );
    padding: 36px 0 44px;
}

.footer__inner{
    display: flex;
    align-items: flex-start;
}

.footer__left{
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.footer__logo img{
    height: 28px;
    display: block;
}

/* соцсети */
.footer__socials{
    display: flex;
    gap: 10px;
}

.soc{
    width: 34px;
    height: 34px;
    border-radius: 50%;

    display: grid;
    place-items: center;

    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.18);

    transition: all .2s ease;
}

.soc img{
    width: 16px;
    height: 16px;
    display: block;
    opacity: .9;
}

.soc:hover{
    background: rgba(226,27,46,.95);
    border-color: rgba(226,27,46,.95);
}

.soc:hover img{
    opacity: 1;
}
/* адаптив */
@media (max-width: 900px){
    .cert-banner{
        flex-direction: column;
        align-items: flex-start;
    }
    .cert-banner__preview{
        width: 100%;
        height: 160px;
    }
}
/* responsive */
@media (max-width: 960px){
    .reg-shell{ padding: 28px 22px 28px; }
    .reg-grid{ grid-template-columns: 1fr; max-width: 520px; }
    .tariffs{ grid-template-columns: 1fr; }
}
/* RESPONSIVE */
@media (max-width: 980px){
    .hero__horse {
        position: absolute;
        right: -7px;
        top: 75%;
        transform: translateY(-52%);
        width: min(490px, 45vw);
        height: auto;
        z-index: 10;
        pointer-events: none;
        user-select: none;
        filter: drop-shadow(0 26px 46px rgba(0, 0, 0, .45));
    }
    .h3 {
        font-size: 16px;
        line-height: 1.8;
        margin: 0 0 20px;
    }
    .checklist li {
        position: relative;
        padding-left: 28px;
        font-family: "Inter", system-ui, sans-serif;
        font-size: 16px;
        line-height: 1;
        font-weight: 400;
        color: #ffffff;
    }
    .aud-card__text {
        width: 78%;
        margin: 0;
        font-family: "Inter", system-ui, sans-serif;
        font-size: 16px;
        line-height: 1.5;
        color: rgba(11, 15, 23, .7);
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 12px 16px;
        border-radius: 999px;
        border: 1px solid rgba(11, 15, 23, .14);
        background: #E50914;
        cursor: pointer;
        font-weight: 800;
        font-size: 12px;
    }
    .burger span {
        display: block;
        height: 2px;
        width: 27px;
        background: #000000;
        margin: 5px -2px;
        border-radius: 2px;
        border: 1px solid black;
    }
    .reg-title {
        margin: 0 0 26px;
        text-align: center;
        font-family: "Inter", system-ui, sans-serif;
        font-weight: 800;
        font-size: 22px;
        line-height: 1.15;
        color: #fff;
    }
    .cert-banner__title {
        margin: 0 0 10px;
        font-family: "Inter", system-ui, sans-serif;
        font-weight: 800;
        font-size: 22px;
        line-height: 1.12;
        color: #fff;
    }
    .cert-banner__sub {
        margin: 0;
        font-family: "Inter", system-ui, sans-serif;
        font-weight: 500;
        font-size: 20px;
        color: rgba(255, 255, 255, .95);
    }
    .hero__grid{grid-template-columns: 1fr}
    .about{grid-template-columns: 1fr}
    .grid--4{grid-template-columns: 1fr 1fr}
    .register{grid-template-columns: 1fr}
    .section__head{flex-direction: column;align-items:flex-start}
}

@media (max-width: 640px){
    .nav{
        display:none;
        position:absolute;
        top: 64px;
        left: 0;
        right: 0;
        padding: 14px 20px;
        background: rgba(255,255,255,.96);
        border-bottom: 1px solid rgba(11,15,23,.08);
    }
    .nav.is-open{display:grid;gap: 10px}
    .burger{display:inline-flex;flex-direction:column;justify-content:center}
    .meta{grid-template-columns: 1fr}
    .grid--4{grid-template-columns: 1fr}
    .cta__row{flex-direction: column;align-items:flex-start}
}