/* Animated navigation CTAs, adapted from the supplied pill-button interaction. */
.nav .nav-star-button {
    --star-light: #fafafa;
    --star-surface: #080b12;
    position: relative;
    display: inline-grid;
    width: auto;
    min-width: 4.75rem;
    height: 2.75rem;
    min-height: 2.75rem;
    padding: 0 1.125rem;
    place-items: center;
    overflow: hidden;
    border: 0;
    border-radius: 1.5rem;
    color: #f7f9fc;
    background: rgba(255, 255, 255, 0.055);
    isolation: isolate;
    transform: translateZ(0);
    transition:
        color 250ms ease,
        box-shadow 250ms ease,
        transform 250ms ease;
}

.nav .nav-star-button::before {
    content: "";
    position: absolute;
    z-index: -2;
    width: 180%;
    aspect-ratio: 1;
    background: conic-gradient(
        from 0deg,
        transparent 0 64%,
        color-mix(in srgb, var(--star-light) 18%, transparent) 70%,
        var(--star-light) 77%,
        transparent 84% 100%
    );
    animation: nav-star-orbit 4.8s linear infinite;
    opacity: 0.7;
}

.nav a.nav-star-button::after,
.nav a.nav-star-button:hover::after,
.nav a.nav-star-button:focus-visible::after,
:root[data-theme="light"] .nav a.nav-star-button::after,
:root[data-theme="light"] .nav a.nav-star-button:hover::after,
:root[data-theme="light"] .nav a.nav-star-button:focus-visible::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 1px;
    width: auto;
    height: auto;
    border-radius: inherit;
    background:
        radial-gradient(circle at 50% 0, color-mix(in srgb, var(--star-light) 9%, transparent), transparent 56%),
        var(--star-surface);
    background-color: var(--star-surface) !important;
    transform: none;
}

.nav .nav-star-button span {
    position: relative;
    z-index: 1;
    white-space: nowrap;
}

.nav .nav-star-button:hover,
.nav .nav-star-button:focus-visible,
:root[data-theme="light"] .nav .nav-star-button:hover,
:root[data-theme="light"] .nav .nav-star-button:focus-visible {
    color: var(--star-light);
    background: rgba(255, 255, 255, 0.075);
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--star-light) 15%, transparent),
        0 0.625rem 1.5rem color-mix(in srgb, var(--star-light) 12%, transparent);
    transform: translateY(-1px);
}

.nav .nav-star-button:hover::before,
.nav .nav-star-button:focus-visible::before {
    opacity: 1;
    animation-duration: 2.6s;
}

.nav .nav-star-button:focus-visible {
    outline: 2px solid var(--star-light);
    outline-offset: 3px;
}

:root[data-theme="light"] .nav .nav-star-button {
    --star-light: #ff2056;
    --star-surface: #ffffff;
    color: #22313f;
    background: rgba(34, 49, 63, 0.1);
    box-shadow: 0 0.25rem 0.875rem rgba(34, 49, 63, 0.06);
}

@keyframes nav-star-orbit {
    to {
        transform: rotate(1turn);
    }
}

.nav .nav-motion-cta {
    --cta-height: 2.75rem;
    --cta-icon-size: 2.25rem;
    --cta-inset: 0.25rem;
    --cta-slide-distance: calc(100% - var(--cta-icon-size) - var(--cta-inset));
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    width: auto;
    min-width: 8.75rem;
    height: var(--cta-height);
    min-height: var(--cta-height);
    margin: 0;
    padding: 0.25rem 3.5rem 0.25rem 1.25rem;
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 650;
    line-height: 1;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    isolation: isolate;
    transform: none;
    transition:
        padding 500ms cubic-bezier(0.22, 1, 0.36, 1),
        color 250ms ease,
        background-color 250ms ease,
        border-color 250ms ease,
        box-shadow 250ms ease,
        transform 250ms ease;
}

.nav .nav-motion-cta--primary,
:root[data-theme="light"] .nav .nav-motion-cta--primary {
    color: #ffffff !important;
    background: #168cf5;
    border-color: rgba(97, 190, 255, 0.38);
    box-shadow: 0 0.5rem 1.5rem rgba(22, 140, 245, 0.2);
}

.nav .nav-motion-cta--secondary,
:root[data-theme="light"] .nav .nav-motion-cta--secondary {
    color: var(--text-color) !important;
    background: rgba(255, 255, 255, 0.065);
    border-color: rgba(141, 162, 196, 0.28);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.nav .nav-motion-cta__label {
    position: relative;
    z-index: 2;
    white-space: nowrap;
}

.nav .telegram-link.nav-motion-cta {
    padding-left: 1.25rem !important;
}

.nav .nav-motion-cta__icon {
    position: absolute;
    z-index: 2;
    top: var(--cta-inset);
    right: var(--cta-inset);
    display: grid;
    width: var(--cta-icon-size);
    height: var(--cta-icon-size);
    place-items: center;
    border-radius: 50%;
    color: #08111f;
    background: #f5f9ff;
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.16);
    transition:
        right 500ms cubic-bezier(0.22, 1, 0.36, 1),
        transform 500ms cubic-bezier(0.22, 1, 0.36, 1),
        background-color 250ms ease;
}

.nav .nav-motion-cta__icon svg {
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nav .nav-motion-cta::before,
.nav .nav-motion-cta::after,
.nav .telegram-link.nav-motion-cta::before {
    content: none;
}

.nav .nav-motion-cta:hover,
.nav .nav-motion-cta:focus-visible,
:root[data-theme="light"] .nav .nav-motion-cta:hover,
:root[data-theme="light"] .nav .nav-motion-cta:focus-visible {
    padding-right: 1.25rem;
    padding-left: 3.5rem;
    transform: translateY(-1px);
}

.nav .telegram-link.nav-motion-cta:hover,
.nav .telegram-link.nav-motion-cta:focus-visible {
    padding-left: 3.5rem !important;
}

.nav .nav-motion-cta--primary:hover,
.nav .nav-motion-cta--primary:focus-visible,
:root[data-theme="light"] .nav .nav-motion-cta--primary:hover,
:root[data-theme="light"] .nav .nav-motion-cta--primary:focus-visible {
    color: #ffffff !important;
    background: #087fe9;
    box-shadow: 0 0.75rem 1.75rem rgba(22, 140, 245, 0.3);
}

.nav .nav-motion-cta--secondary:hover,
.nav .nav-motion-cta--secondary:focus-visible,
:root[data-theme="light"] .nav .nav-motion-cta--secondary:hover,
:root[data-theme="light"] .nav .nav-motion-cta--secondary:focus-visible {
    color: var(--text-color) !important;
    background: rgba(97, 190, 255, 0.1) !important;
    border-color: rgba(97, 190, 255, 0.48);
    box-shadow: 0 0.75rem 1.75rem rgba(16, 91, 168, 0.16);
}

.nav .nav-motion-cta:hover .nav-motion-cta__icon,
.nav .nav-motion-cta:focus-visible .nav-motion-cta__icon {
    right: var(--cta-slide-distance);
    transform: rotate(45deg);
}

.nav .nav-motion-cta:focus-visible {
    outline: 2px solid #74c7ff;
    outline-offset: 3px;
}

.nav .nav-motion-cta:active {
    transform: translateY(0);
}

:root[data-theme="light"] .nav .nav-motion-cta--secondary {
    background: rgba(21, 54, 80, 0.055);
    border-color: rgba(21, 54, 80, 0.18);
}

@media (max-width: 1100px) and (min-width: 901px) {
    .nav .nav-motion-cta {
        min-width: 8rem;
    }
}

@media (max-width: 900px) {
    .nav .nav-star-button {
        width: 100%;
        min-width: 0;
        height: 44px;
        min-height: 44px;
        padding: 0 1rem;
    }

    .nav .nav-motion-cta,
    .nav .register.nav-motion-cta,
    .nav .telegram-link.nav-motion-cta {
        --cta-height: 44px;
        --cta-icon-size: 36px;
        --cta-inset: 4px;
        width: 100%;
        min-width: 0;
        min-height: var(--cta-height);
        margin: 0;
        padding: 0.25rem 3.5rem 0.25rem 1.25rem !important;
        text-align: left;
    }

    .nav .nav-motion-cta:hover,
    .nav .nav-motion-cta:focus-visible {
        padding-right: 1.25rem !important;
        padding-left: 3.5rem !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nav .nav-star-button::before {
        animation: none;
    }

    .nav .nav-motion-cta,
    .nav .nav-motion-cta__icon {
        transition-duration: 1ms;
    }
}