:root {
    --bg-light: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.55);
    --border-light: rgba(255, 255, 255, 0.5);
    --border-hover: rgba(255, 255, 255, 0.8);
    --card-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.08), 0 0 1px rgba(15, 23, 42, 0.1);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --primary: #7c3aed;
    --primary-glow: rgba(124, 58, 237, 0.15);
    --secondary: #0891b2;
    --secondary-glow: rgba(8, 145, 178, 0.15);
    --accent: #2563eb;
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.15);
    --danger: #ef4444;
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    --body-bg: radial-gradient(circle at 50% 0%, #eef2f6 0%, #f8fafc 100%);
    --input-bg: rgba(255, 255, 255, 0.5);
    --input-border: rgba(15, 23, 42, 0.06);
    --input-focus-bg: #ffffff;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-light: #0f172a;
        --card-bg: rgba(30, 41, 59, 0.45);
        --border-light: rgba(255, 255, 255, 0.08);
        --border-hover: rgba(255, 255, 255, 0.16);
        --card-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.15);
        --text-primary: #ffffff;
        --text-secondary: #f1f5f9;
        --text-muted: #cbd5e1;
        --primary: #a78bfa;
        --primary-glow: rgba(167, 139, 250, 0.2);
        --secondary: #22d3ee;
        --secondary-glow: rgba(34, 211, 238, 0.2);
        --accent: #60a5fa;
        --success: #34d399;
        --success-glow: rgba(52, 211, 153, 0.2);
        --danger: #f87171;

        --body-bg: radial-gradient(circle at 50% 0%, #1e293b 0%, #0f172a 100%);
        --input-bg: rgba(30, 41, 59, 0.55);
        --input-border: rgba(255, 255, 255, 0.12);
        --input-focus-bg: #1e293b;
    }
}

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

body {
    background: var(--body-bg);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
    padding: 2rem 1rem;
}

.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.7;
}

.orb-1 {
    top: -10%;
    left: 10%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
}

.orb-2 {
    bottom: -10%;
    right: 5%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(8, 145, 178, 0.1) 0%, transparent 70%);
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    padding: 1.1rem 1.75rem;
    border-radius: 16px;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: none;
    outline: none;
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.35);
    filter: brightness(1.05);
}

.btn-primary:active {
    transform: translateY(0);
}

.form-group {
    position: relative;
    width: 100%;
}

.hidden {
    display: none !important;
}

.turnstile-container {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    pointer-events: none;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}