:root {
    --bg: #050505;
    --text: #f5f7fb;
    --muted: #a7adbb;
    --blue: #4f8cff;
    --violet: #9b5cff;
    --border: rgba(255,255,255,.14);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    min-height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    overflow-x: hidden;
}

body {
    position: relative;
}

#background {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: .42;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
    z-index: 0;
}

.aurora {
    position: fixed;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: .42;
    z-index: 2;
    pointer-events: none;
    animation: auroraMove 14s ease-in-out infinite alternate;
}

.aurora-left {
    top: -170px;
    left: -170px;
    background: radial-gradient(circle, var(--blue), transparent 65%);
}

.aurora-right {
    right: -180px;
    bottom: -180px;
    background: radial-gradient(circle, var(--violet), transparent 65%);
    animation-delay: 2s;
}

.hero {
    position: relative;
    z-index: 3;
    width: 100%;
    min-height: 100vh;
    padding: 32px 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card {
    width: min(760px, 100%);
    padding: 46px 42px 32px;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: 34px;
    background:
        linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.025));
    backdrop-filter: blur(26px);
    -webkit-backdrop-filter: blur(26px);
    box-shadow:
        0 0 80px rgba(79,140,255,.13),
        inset 0 1px 0 rgba(255,255,255,.08);
    animation: cardIntro 1s ease both;
}

.logo {
    width: min(200px, 60%);
    height: auto;
    margin-bottom: 24px;
    filter:
        drop-shadow(0 0 22px rgba(79,140,255,.48))
        drop-shadow(0 0 42px rgba(155,92,255,.24));
    animation: logoFloat 5s ease-in-out infinite;
}

.badge {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    max-width: 100%;
    margin-bottom: 24px;
    padding: 9px 16px;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 999px;
    background: rgba(255,255,255,.055);
    color: #dbe6ff;
    font-size: .78rem;
    font-weight: 500;
    line-height: 1.35;
}

h1 {
    max-width: 680px;
    margin: 0 auto 22px;
    font-size: clamp(2.2rem, 6vw, 4.5rem);
    line-height: .98;
    letter-spacing: -.06em;
    font-weight: 800;
}

h1 span {
    display: block;
    background: linear-gradient(90deg, #7db0ff, #b88cff, #ffffff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.description {
    max-width: 650px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.65;
}

.coming {
    margin-top: 16px;
    color: #d7dcef;
    font-size: .95rem;
    font-weight: 600;
    letter-spacing: .03em;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 32px;
    padding: 14px 28px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blue), var(--violet));
    color: #fff;
    text-decoration: none;
    font-size: .95rem;
    font-weight: 700;
    box-shadow: 0 0 35px rgba(79,140,255,.34);
    transition: transform .25s ease, box-shadow .25s ease;
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 55px rgba(155,92,255,.45);
}

footer {
    margin-top: 30px;
    color: rgba(255,255,255,.45);
    font-size: .78rem;
}

/* Animaciones */

@keyframes cardIntro {
    from {
        opacity: 0;
        transform: translateY(26px) scale(.98);
        filter: blur(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes logoFloat {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-7px);
    }
}

@keyframes auroraMove {
    from {
        transform: translate3d(0, 0, 0) scale(1);
    }

    to {
        transform: translate3d(42px, 32px, 0) scale(1.15);
    }
}

/* Responsive */

@media (max-width: 768px) {
    .hero {
        padding: 28px 14px;
    }

    .card {
        padding: 34px 22px 26px;
        border-radius: 26px;
    }

    .logo {
        width: min(150px, 58%);
        margin-bottom: 20px;
    }

    .badge {
        font-size: .68rem;
        padding: 8px 13px;
        margin-bottom: 20px;
    }

    h1 {
        font-size: clamp(2rem, 11vw, 3rem);
        margin-bottom: 18px;
    }

    .description {
        font-size: .9rem;
        line-height: 1.55;
    }

    .button {
        width: 100%;
        padding: 14px 18px;
        font-size: .86rem;
    }

    footer {
        font-size: .7rem;
    }
}

@media (max-width: 380px) {
    .card {
        padding: 28px 18px 22px;
    }

    .badge {
        font-size: .63rem;
    }

    .description {
        font-size: .86rem;
    }
}

@media (max-height: 760px) and (min-width: 769px) {
    .hero {
        align-items: flex-start;
        padding-top: 38px;
        padding-bottom: 38px;
    }

    .card {
        padding: 32px 38px 26px;
    }

    .logo {
        width: 165px;
        margin-bottom: 18px;
    }

    h1 {
        font-size: clamp(2rem, 5vw, 3.5rem);
    }
}