/* ── Reset & Base ───────────────────────────── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #ffffff;
    color: #0f172a;
    overflow: hidden;
}

/* ── Layout ─────────────────────────────────── */
main {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
    max-height: 100%;
}

/* ── CTA Button ─────────────────────────────── */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 48px;
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #60a5fa 100%);
    border: none;
    border-radius: 14px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow:
        0 4px 15px rgba(37, 99, 235, 0.35),
        0 1px 3px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.8s ease-out 0.2s both;
    flex-shrink: 0;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent);
    transition: left 0.5s ease;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow:
        0 8px 30px rgba(37, 99, 235, 0.45),
        0 2px 6px rgba(0, 0, 0, 0.15);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:active {
    transform: translateY(-1px) scale(0.99);
}

/* ── Logo ───────────────────────────────────── */
.logo-wrapper {
    line-height: 0;
    display: block;
    animation: fadeInUp 0.8s ease-out;
    min-height: 0;
    overflow: hidden;
}

.logo {
    width: auto;
    height: auto;
    max-height: 65vh;
    max-height: 65dvh;
    max-width: 90vw;
    object-fit: contain;
    object-position: bottom center;
    display: block;
    transition: transform 0.4s ease;
}

.logo:hover {
    transform: scale(1.03);
}

/* ── Animations ─────────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

/* ── Responsive ─────────────────────────────── */
@media (max-width: 768px) {
    .container {
        gap: 40px;
    }

    .cta-button {
        padding: 16px 36px;
        font-size: 1rem;
        border-radius: 12px;
    }
}