:root {
    --bg: radial-gradient(circle at 18% 22%, rgba(160, 113, 255, 0.18), transparent 55%),
           radial-gradient(circle at 82% 18%, rgba(255, 102, 178, 0.22), transparent 52%),
           linear-gradient(145deg, #050b1d 0%, #0e1a3a 55%, #132a4f 100%);
    --text-primary: #f1f5ff;
    --text-secondary: rgba(217, 225, 255, 0.76);
    --card-bg: rgba(16, 27, 50, 0.82);
    --card-border: rgba(118, 156, 255, 0.25);
    --card-shadow: 0 28px 80px rgba(5, 11, 29, 0.55);
    --card-shadow-hover: 0 40px 120px rgba(5, 11, 29, 0.6);
    --whatsapp-gradient: linear-gradient(135deg, #4fe7b4 0%, #27d1c0 50%, #0fb3c6 100%);
    --whatsapp-border: rgba(24, 192, 187, 0.35);
    --whatsapp-text: #042f33;
    --wa-icon: #0b5f64;
    --focus-outline: rgba(79, 231, 180, 0.55);
}

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

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(32px, 5vw, 64px);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #050b1d;
    background-image: var(--bg);
    color: var(--text-primary);
    text-align: center;
}

.page {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(18px, 4vw, 32px);
    padding: clamp(32px, 5vw, 56px);
    border-radius: 28px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(14px);
    box-shadow: var(--card-shadow);
    max-width: 520px;
    width: 100%;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
}

.logo-wrap {
    display: flex;
    justify-content: center;
}

.logo {
    width: clamp(120px, 30vw, 180px);
    height: auto;
    object-fit: contain;
}

.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(12px, 3vw, 20px);
}

.headline {
    font-size: clamp(2.1rem, 6vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.subline {
    font-size: clamp(1.1rem, 3.6vw, 1.35rem);
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.01em;
}

.whatsapp-cta {
    width: 100%;
    display: flex;
    justify-content: center;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 999px;
    background: var(--whatsapp-gradient);
    color: var(--whatsapp-text);
    font-weight: 700;
    font-size: 1.05rem;
    border: 1px solid var(--whatsapp-border);
    box-shadow: 0 18px 38px rgba(26, 171, 163, 0.28);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 26px 48px rgba(26, 171, 163, 0.32);
}

.whatsapp-btn:focus-visible {
    outline: 3px solid var(--focus-outline);
    outline-offset: 4px;
}

.wa-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    color: var(--wa-icon);
}

.wa-icon svg {
    width: 100%;
    height: 100%;
}

.wa-text {
    white-space: nowrap;
}

@media (max-width: 520px) {
    body {
        padding: 24px;
    }

    .page {
        border-radius: 24px;
        padding: 28px;
        gap: 24px;
    }

    .whatsapp-btn {
        width: 100%;
        justify-content: center;
    }

    .wa-text {
        white-space: normal;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}