@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');

:root {
    --bg: #0b1020;
    --card: #0f1629cc;
    --text: #e6e9f2;
    --muted: #a9b0c3;
    --primary: #6d28d9;
    /* purple */
    --accent: #0ea5e9;
    /* sky */
    --ring: #8b5cf6;
    --ok: #22c55e;
    --danger: #ef4444;
}

* {
    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(--text);
    background: radial-gradient(1200px 800px at 20% 20%, #131a33, transparent 60%),
        radial-gradient(900px 600px at 80% 30%, #0a1630, transparent 60%),
        linear-gradient(180deg, #0b1020, #0b1020 60%);
    overflow-x: hidden;
}

.fx {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

.bg .blob {
    position: absolute;
    filter: blur(60px);
    opacity: 0.35;
    mix-blend-mode: screen;
}

.bg .b1 {
    width: 520px;
    height: 520px;
    background: var(--primary);
    top: -80px;
    left: -80px;
    border-radius: 50%;
    animation: float1 18s ease-in-out infinite;
}

.bg .b2 {
    width: 460px;
    height: 460px;
    background: var(--accent);
    bottom: -120px;
    right: -120px;
    border-radius: 50%;
    animation: float2 22s ease-in-out infinite;
}

.bg .grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(#7580a41a 1px, transparent 1px), linear-gradient(90deg, #7580a41a 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(closest-side, #000 60%, transparent 100%);
}

@keyframes float1 {

    0%,
    100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(25px)
    }
}

@keyframes float2 {

    0%,
    100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-25px)
    }
}

.site-header {
    display: flex;
    justify-content: center;
    padding: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 800;
    letter-spacing: .2px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    font-weight: 800;
}

.brand-text {
    font-size: 1.125rem;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 24px;
}

.hero {
    position: relative;
    margin: 24px auto;
    padding: 48px 28px;
    border-radius: 18px;
    background: linear-gradient(180deg, #0f1629cc, #0b1020cc);
    border: 1px solid #2a3352;
    box-shadow: 0 20px 60px #0007, inset 0 1px 0 #ffffff10;
    backdrop-filter: blur(8px);
    text-align: center;
}

.hero h1 {
    font-size: clamp(2rem, 4vw + 1rem, 3.25rem);
    margin: 0 0 10px;
    letter-spacing: -0.02em;
}

.hero .lede {
    margin: 0 auto 28px;
    max-width: 60ch;
    color: var(--muted);
    font-size: clamp(0.95rem, 1vw + .8rem, 1.1rem);
}

.countdown {
    display: inline-flex;
    align-items: stretch;
    gap: 10px;
    padding: 14px;
    border-radius: 14px;
    background: #0e1530aa;
    border: 1px solid #2a3352;
    box-shadow: inset 0 1px 0 #ffffff12;
    margin-bottom: 28px;
}

.countdown .time {
    min-width: 90px;
    padding: 12px 16px;
    background: #0b1126;
    border-radius: 12px;
    border: 1px solid #2a3352;
    display: grid;
    place-items: center;
}

.countdown .time span {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.countdown .time small {
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: .7rem;
}

.countdown .sep {
    display: grid;
    place-items: center;
    padding: 0 6px;
    font-weight: 700;
    color: #7aa2ff;
    opacity: .6;
}

.notify {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    align-items: center;
    margin: 10px 0 8px;
}

.notify input {
    width: min(420px, 86vw);
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid #2a3352;
    background: #0b1126;
    color: var(--text);
    outline: none;
    box-shadow: inset 0 1px 0 #ffffff12;
}

.notify input:focus {
    border-color: var(--ring);
    box-shadow: 0 0 0 3px #8b5cf633;
}

.btn {
    cursor: pointer;
    padding: 12px 18px;
    border-radius: 12px;
    border: 1px solid #3b2a75;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    font-weight: 700;
    letter-spacing: .2px;
}

.btn:hover {
    filter: brightness(1.08);
}

.btn:active {
    transform: translateY(1px);
}

.hint {
    width: 100%;
    text-align: center;
    color: var(--muted);
    font-size: .85rem;
    margin: 2px 0 0;
}

.form-message {
    height: 22px;
    font-size: .9rem;
    margin: 8px 0 0;
}

.form-message.ok {
    color: var(--ok);
}

.form-message.err {
    color: var(--danger);
}

.social {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 8px;
}

.ico {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    border: 1px solid #2a3352;
    background: #0b1126;
    color: #89a4ff;
}

.ico svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    opacity: .9;
}

.ico:hover {
    border-color: #3b4a7a;
    color: #b9c7ff;
}

.site-footer {
    text-align: center;
    color: var(--muted);
    padding: 28px 16px 40px;
}

.site-footer p {
    margin: 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 560px) {
    .countdown {
        gap: 8px;
        padding: 10px;
    }

    .countdown .time {
        min-width: 70px;
        padding: 8px 10px;
    }

    .countdown .time span {
        font-size: 1.5rem;
    }
}