:root {
    --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
        BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
        Monaco, Consolas, monospace;
    --font-size-base: 16px;
    --size-rockect: 9rem;
    --size-comet: 9rem;
    --size-galaxy: 2.5rem;
    --rocketStar: 22%;
    --cometStart: calc(-1 * var(--size-comet));
    --commetRight: 0;
    --commetRightEnd: 60%;
}

@font-face {
    font-family: 'FKGroteskNeue';
    src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2') format('woff2');
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
}

body {
    margin: 0;
    padding: 0;
    font-size: 16px;
    font-family: var(--font-family-base);
    overflow-x: hidden;
}

body::after,
body::before {
    background-color: rgba(0, 0, 0, .5);
    position: fixed;
    opacity: 0;
    pointer-events: none
}

button,
ul {
    padding: 0;
}


button {
    cursor: pointer;
    background-color: inherit;
}

button:focus {
    outline: none;
}

button,
input,
textarea {
    font-family: Pragmatica;
    font-size: inherit;
    border: none;
    outline: none;
    padding: 0;
    margin: 0;
    font-family: inherit;
}

a:hover,
a:link,
a:visited {
    text-decoration: none
}

ul li {
    list-style: none
}

img {
    vertical-align: top
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    margin-bottom: 0;
    font-weight: inherit;
    font-size: inherit
}

:focus-visible {
    outline: none;
    outline-offset: 0;
}

[hidden] {
    display: none;
}

[class*=__container] {
    max-width: 136.25rem;
    -webkit-box-sizing: content-box;
    padding: 0 2rem;
    margin: 0 auto;
}

.ufo__body {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 30rem;
    overflow: hidden;

}

.ufo__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    filter: grayscale(0.2);

    background-image: url('../media/cover.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 9;
}

.ufo__head {
    position: absolute;
    top: 2rem;
    left: 1rem;

    max-width: 24.12rem;
    width: 100%;
    padding: 1rem;
    color: #fff;
    background-color: #00081d9e;
    border-radius: 1rem;
    z-index: 1005;
}

.ufo__item {
    color: #fff;
}

.ufo__item:not(:last-child) {
    margin-bottom: 2rem;
}

.ufo__title {
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 7px;
}

.link-x {
    color: #9879be;
    text-decoration: underline;
    transition: color ease 0.25s;
}

.ufo__subtitle {
    margin-bottom: 0.75rem;
    color: #fff;
    font-weight: 600;
    font-size: 1.25rem;
    text-align: center;
}

.ufo__subtitle-link {
    color: #9879be;
    text-decoration: underline !important;
    white-space: nowrap;
    transition: color ease 0.25s;
}

.ufo__item-name {
    margin-bottom: 0.25rem;
}

.ufo__copy {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: left;
    align-items: center;
    gap: 0.5rem;
    max-width: 29.375rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    background-color: #fff;
    color: #02091e;
}

.ufo__copy input {
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ufo__copy-icon {
    cursor: pointer;
}

.ufo__top {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 47.12rem;
    width: 100%;
    max-height: 100%;
    padding: 3.5rem 2rem;
    background-color: #00081d9e;
    border-radius: 1rem;
    z-index: 1000;
    overflow-y: auto;
}

.ufo__run {
    margin-top: -2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #fff;
    font-weight: 600;
    font-size: 2rem;
}

.ufo__timer,
.ufo__social {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.ufo__timer {
    display: flex;
    align-items: center;
    justify-content: center;

    position: relative;
    gap: 0.5rem;
    max-width: 26.75rem;
    width: 100%;
    min-height: 4.125rem;
    margin: 0 auto 0.25rem;
    cursor: pointer;
    padding: 0 1rem;
    border-radius: 4rem;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.ufo__timer-desc {
    margin-bottom: 1.5rem;
    color: #fff;
    text-align: center;
}

.ufo__timer:active {
    transform: scale(0.98);
}

.ufo__nasa {
    width: 100%;
    height: 100%;
    height: 29rem;
}

.ufo__nasa > iframe {
    width: 100%;
    height: 100%;
}

.ufo__social {
    opacity: 1;
    pointer-events: auto;
    transition: opacity ease 0.3s;
}

.ufo__social:not(:last-child) {
    margin-bottom: 1rem;
}

.ufo__social-link {
    position: relative;
    width: 3.5rem;
    height: 3.5rem;
    background-color: #fff;
    border-radius: 3rem;
    border: 1px solid #00081d;
    overflow: hidden;
    transition: transform ease 0.3s;
}

.ufo__social-link img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 0.75rem;
    -o-object-fit: cover;
    object-fit: cover;
}

.timer-field {
    font-size: 48px;
    color: #00ff88;
    text-shadow:
        0 0 15px rgba(0, 255, 136, 1),
        0 0 30px rgba(0, 255, 136, 0.6),
        0 0 45px rgba(0, 255, 136, 0.3);
    font-weight: var(--font-weight-bold);
    min-width: 4.125rem;
    display: flex;
    text-align: center;
    transition: all 0.1s ease;
    position: relative;
}

.timer-field.flickering {
    animation: flicker 0.3s ease-in-out;
}

.timer-field > svg {
    width: 50%;
    height: 100%;
}

.timer-separator {
    font-size: 36px;
    color: #00ff88;
    text-shadow:
        0 0 10px rgba(0, 255, 136, 0.8),
        0 0 20px rgba(0, 255, 136, 0.4);
    font-weight: 600;
    opacity: 0.7;
    animation: pulse 2s ease-in-out infinite;
}

.ufo__notice {
    position: fixed;
    left: 50%;
    top: 2rem;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background: #333;
    color: #fff;
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .25);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity .3s ease,
        transform .3s ease,
        visibility 0s linear .3s;
    z-index: 2010;
}

.ufo__notice._show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    transition:
        opacity .3s ease,
        transform .3s ease,
        visibility 0s;
    /* сделать видимым сразу */
}

.alien {
    stroke: #00ff88;
    fill: none;
    stroke-width: 6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ufo__img-static {
    position: absolute;
}

.ufo__img {
    position: absolute;

    transition: none;
    -webkit-transition: none;
    -moz-transition: none;
    -ms-transition: none;
    -o-transition: none;
    opacity: 0;

    z-index: 15;
}

.img__galaxy {
    width: var(--size-galaxy);
    top: 15rem;
    left: 10rem;
    z-index: 15;

    -o-animation: galaxyRotation 20s linear forwards;
    -ms-animation: galaxyRotation 20s linear forwards;
    -moz-animation: galaxyRotation 20s linear forwards;
    -webkit-animation: galaxyRotation 20s linear forwards;
    animation: galaxyRotation 20s linear forwards;

    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}

.img__rocket {
    left: 0;
    bottom: 50%;
    width: var(--size-rockect);
    /* height: var(--size-rockect); */
}

.img__comet {
    right: 0;
    top: 50%;
    width: var(--size-comet);
}

.img__rocket._run {
    -o-animation: rocketFlight 10s cubic-bezier(0.4, 0, 1, 1) forwards;
    -ms-animation: rocketFlight 10s cubic-bezier(0.4, 0, 1, 1) forwards;
    -moz-animation: rocketFlight 10s cubic-bezier(0.4, 0, 1, 1) forwards;
    -webkit-animation: rocketFlight 10s cubic-bezier(0.4, 0, 1, 1) forwards;
    animation: rocketFlight 10s cubic-bezier(0.4, 0, 1, 1) forwards;

    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    -webkit-animation-delay: 4.5s;
    animation-delay: 4.5s;
}

.img__comet._run {
    -o-animation: cometFlight 10s ease forwards;
    -ms-animation: cometFlight 10s ease forwards;
    -moz-animation: cometFlight 10s ease forwards;
    -webkit-animation: cometFlight 10s ease forwards;
    animation: cometFlight 10s ease forwards;

    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    -webkit-animation-delay: 1s;
    animation-delay: 1s;

}

@keyframes galaxyRotation {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes cometFlight {
    0% {
        right: var(--commetRight);
        top: var(--cometStart);
        transform: rotate(0);
        opacity: 1;
    }
    10% {
        transform: rotate(-24deg);
    }
    19% {
        right: var(--commetRightEnd);
        top: calc(100% + var(--size-comet));
        transform: rotate(-44deg);
        opacity: 1;
    }

    20%,
    100% {
        right: var(--commetRightEnd);
        top: calc(100% + var(--size-comet));
        transform: rotate(-44deg);
        opacity: 0;
    }
}

@keyframes rocketFlight {
    0% {
        left: calc(-1 * var(--size-rockect));
        bottom: var(--rocketStar);
        opacity: 1;
        transform: scale(1);
    }

    19% {
        left: calc(100% - var(--size-rockect));
        bottom: 122%;
        transform: scale(0.6);
        opacity: 1;
    }

    20%,
    100% {
        left: calc(100% - var(--size-rockect));
        bottom: 122%;
        opacity: 0;
    }
}

@keyframes flicker {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    25% {
        opacity: 0.3;
        transform: scale(1.1);
    }

    50% {
        opacity: 0.7;
        transform: scale(0.9);
    }

    75% {
        opacity: 0.4;
        transform: scale(1.05);
    }
}

@keyframes pulse {
    0%,
    100% {
        opacity: 0.7;
    }

    50% {
        opacity: 1;
    }
}

@media (max-width: 64rem) {
    .ufo__head {
        left: 1rem;
    }
    
    .ufo__top {
        top: 1rem;
        left: 1rem;
        right: 1rem;
        bottom: auto;
        transform: none;
        width: auto;
        max-width: 100%;
        margin-bottom: 1rem;
        padding: 2rem 0.5rem;
    }
    :root {
        --rocketStar: 50%;
        --cometStart: 45%;
        --commetRight: calc(-1 * var(--size-comet));
    }
}

@media (max-width: 48rem) {
    .ufo__head {
        top: 2rem;
        left: 0.5rem;
        right: 0.5rem;
        width: auto;
        max-width: none;
    }

    .ufo__top {
        top: 1rem;
        left: 0.5rem;
        right: 0.5rem;
        /* bottom: 1rem; */
    }

    .timer-field {
        min-width: 3.125rem;
    }

    .timer-separator {
        font-size: 1.75rem;
    }
}

@media (max-width: 30rem) {
    .timer-field {
        font-size: 2.25rem;
        min-width: 2.25rem;
    }

    .timer-separator {
        font-size: 1.375rem;
    }
}


@media (any-hover:hover) and (any-hover:hover) {
    .ufo__social-link:hover {
        transform: scale(1.1);
    }

    .ufo__timer:hover {
        background: rgba(0, 255, 136, 0.05);
        transform: scale(1.02);
    }

    .link-x:hover,
    .ufo__subtitle-link:hover {
        color: #00ff88;
    }
}