:root {
    --bg-900: #121418;
    --bg-850: #171b20;
    --bg-800: #1e232a;
    --line: #2b323b;
    --text-main: #f7fbff;
    --text-soft: #aab6c5;
    --blue: #71dcff;
    --blue-soft: #41bde8;
    --green: #85f7c9;
    --green-soft: #49d9a3;
    --radius: 1.1rem;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    color: var(--text-main);
    font-family: "Manrope", sans-serif;
    background:
        radial-gradient(circle at 12% 10%, rgba(126, 242, 191, 0.16), transparent 30%),
        radial-gradient(circle at 92% 12%, rgba(119, 216, 255, 0.2), transparent 32%),
        radial-gradient(circle at 68% 45%, rgba(119, 216, 255, 0.08), transparent 40%),
        linear-gradient(180deg, #111419 0%, #151a20 55%, #111418 100%);
    display: grid;
    grid-template-rows: 1fr auto;
}

.uc-wrap {
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: clamp(1.2rem, 3vw, 2.5rem);
}

.uc-card {
    width: min(42rem, 100%);
    border-radius: calc(var(--radius) + 0.35rem);
    border: 1px solid rgba(113, 220, 255, 0.22);
    background:
        linear-gradient(135deg, rgba(22, 29, 38, 0.9), rgba(16, 21, 27, 0.9));
    box-shadow:
        0 20px 48px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    padding: clamp(1.25rem, 4vw, 3rem);
    position: relative;
    overflow: hidden;
}

.uc-logo {
    display: block;
    width: clamp(8.5rem, 36vw, 16rem);
    height: auto;
    margin: 0 auto 1.5rem;
    filter: drop-shadow(0 8px 18px rgba(113, 220, 255, 0.18));
}

.uc-card::before {
    content: "";
    position: absolute;
    top: -2.2rem;
    right: -2.2rem;
    width: 9rem;
    height: 9rem;
    border-radius: 50%;
    border: 1px dashed rgba(113, 220, 255, 0.35);
    opacity: 0.65;
    pointer-events: none;
}

.tiny-label {
    margin: 0 0 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.13em;
    font-size: 0.74rem;
    color: var(--blue);
    text-shadow: 0 0 18px rgba(113, 220, 255, 0.28);
    font-weight: 700;
}

h1 {
    margin: 0;
    font-family: "Sora", sans-serif;
    letter-spacing: -0.01em;
    font-size: clamp(1.75rem, 4.8vw, 3.2rem);
    line-height: 1.1;
}

.uc-copy {
    margin: 1rem 0 0;
    color: var(--text-soft);
    font-size: clamp(0.98rem, 2.2vw, 1.1rem);
    max-width: 54ch;
    line-height: 1.6;
}

.uc-pulse {
    margin: 1.5rem 0 1.25rem;
    display: flex;
    gap: 0.5rem;
}

.uc-pulse span {
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 50%;
    background: linear-gradient(180deg, var(--green), var(--green-soft));
    box-shadow: 0 0 0 0 rgba(133, 247, 201, 0.5);
    animation: pulse 1.6s infinite;
}

.uc-pulse span:nth-child(2) {
    animation-delay: 0.22s;
}

.uc-pulse span:nth-child(3) {
    animation-delay: 0.44s;
}

.uc-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(133, 247, 201, 0.3);
    background: rgba(14, 23, 22, 0.65);
}

.uc-meta p {
    margin: 0;
    color: var(--text-soft);
    font-size: 0.92rem;
}

.uc-meta strong {
    color: var(--green);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.uc-button {
    margin-top: 1.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: 0.85rem;
    border: 1px solid rgba(113, 220, 255, 0.3);
    background: linear-gradient(180deg, rgba(65, 189, 232, 0.28), rgba(65, 189, 232, 0.12));
    color: var(--text-main);
    font-weight: 700;
    padding: 0.8rem 1rem;
    min-width: 10.4rem;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.uc-button:hover,
.uc-button:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(113, 220, 255, 0.6);
    box-shadow: 0 10px 24px rgba(65, 189, 232, 0.25);
}

.uc-footer {
    text-align: center;
    padding: 1rem 1.2rem 1.3rem;
    color: var(--text-soft);
}

@keyframes pulse {
    0%,
    100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 0 0 0 rgba(133, 247, 201, 0.45);
    }
    50% {
        transform: translateY(-4px) scale(1.05);
        box-shadow: 0 0 0 10px rgba(133, 247, 201, 0);
    }
}

@media (max-width: 520px) {
    .uc-meta {
        flex-wrap: wrap;
        border-radius: 0.85rem;
    }
}