:root {
    --neon-blue: #00f0ff;
    --neon-orange: #ff5e00;
    --deep-bg: #0a0c15;
    --card-bg: rgba(10, 12, 21, 0.65);
    --border-glow: rgba(0, 240, 255, 0.25);
    --text-dim: #b0c4de;
}

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

body {
    background-color: #05070f;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', 'Roboto', monospace;
    color: #eef5ff;
    line-height: 1.5;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.background-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(0, 240, 255, 0.12), rgba(255, 94, 0, 0.05) 70%, #03050b);
    z-index: -2;
}

.noise-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: -1;
    opacity: 0.4;
}

.particle-field {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(2px 2px at 15% 40%, rgba(0,240,255,0.2), transparent),
                radial-gradient(1px 1px at 75% 85%, rgba(255,94,0,0.25), transparent);
    background-repeat: no-repeat;
    background-size: 200px 200px, 300px 300px;
    pointer-events: none;
    z-index: -1;
    animation: driftParticles 28s infinite alternate ease-in-out;
}

@keyframes driftParticles {
    0% {
        background-position: 0% 10%, 100% 90%;
        opacity: 0.5;
    }
    100% {
        background-position: 15% 30%, 85% 70%;
        opacity: 0.9;
    }
}

.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1.5rem;
    backdrop-filter: blur(2px);
}

.container {
    max-width: 880px;
    width: 100%;
    margin: 0 auto;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border-radius: 2rem;
    padding: 3rem 2.5rem;
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: 0 25px 45px -12px rgba(0,0,0,0.6), 0 0 0 0.5px rgba(0,240,255,0.1) inset;
    transition: border 0.2s ease;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 240, 255, 0.08);
    backdrop-filter: blur(4px);
    padding: 0.4rem 1rem;
    border-radius: 40px;
    font-size: 0.7rem;
    letter-spacing: 1.5px;
    font-weight: 500;
    text-transform: uppercase;
    border: 0.5px solid rgba(0, 240, 255, 0.35);
    margin-bottom: 1.8rem;
    color: var(--neon-blue);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-blue);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--neon-blue);
    animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 0.5; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); background: #00ffff; }
}

.headline {
    font-size: clamp(3rem, 10vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 20%, #b3f0ff 80%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.neon-orange {
    background: linear-gradient(120deg, var(--neon-orange), #ffb347);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    text-shadow: 0 0 8px rgba(255, 94, 0, 0.3);
}

.tagline {
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--neon-orange);
    margin-bottom: 1.5rem;
    font-weight: 500;
    border-bottom: 1px dashed rgba(255, 94, 0, 0.4);
    display: inline-block;
    padding-bottom: 0.5rem;
}

.subhead {
    font-size: 1.1rem;
    color: var(--text-dim);
    margin-bottom: 2.2rem;
    max-width: 90%;
    font-weight: 400;
    border-left: 2px solid rgba(255, 94, 0, 0.6);
    padding-left: 1.2rem;
}

.email-form {
    margin: 2rem 0 1.8rem;
}

.input-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    width: 100%;
}

.input-group input {
    flex: 1;
    background: rgba(5, 7, 15, 0.85);
    border: 1px solid rgba(0, 240, 255, 0.4);
    padding: 1rem 1.2rem;
    border-radius: 60px;
    font-size: 1rem;
    color: #f0fcff;
    font-family: 'Inter', monospace;
    transition: all 0.2s ease;
    outline: none;
}

.input-group input:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
    background: #0a0f1a;
}

.input-group input::placeholder {
    color: #5f7f9e;
    font-weight: 400;
}

.cta-btn {
    background: transparent;
    border: 1.8px solid var(--neon-orange);
    color: var(--neon-orange);
    padding: 1rem 2rem;
    border-radius: 60px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: 0.2s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    backdrop-filter: blur(4px);
    text-transform: uppercase;
    font-family: inherit;
    background: rgba(255, 94, 0, 0.02);
}

.cta-btn:hover {
    background: var(--neon-orange);
    color: #0a0c15;
    box-shadow: 0 0 16px rgba(255, 94, 0, 0.5);
    border-color: var(--neon-orange);
}

.cta-btn:active {
    transform: scale(0.97);
}

.cta-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    filter: grayscale(0.1);
}

.form-feedback {
    margin-top: 1rem;
    font-size: 0.8rem;
    min-height: 2.5rem;
    font-weight: 450;
    letter-spacing: 0.3px;
    padding-left: 0.5rem;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.success-msg {
    color: #00f0c0;
    text-shadow: 0 0 3px #00ffb3;
    border-left: 3px solid #00f0c0;
    padding-left: 0.75rem;
}

.error-msg {
    color: #ff5e5e;
    border-left: 3px solid #ff5e5e;
    padding-left: 0.75rem;
}

.security-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: #87a9c9;
    margin-top: 1rem;
    background: rgba(0, 0, 0, 0.35);
    padding: 0.6rem 1rem;
    border-radius: 40px;
    width: fit-content;
    backdrop-filter: blur(2px);
}

.security-note svg {
    color: var(--neon-blue);
    stroke: currentColor;
}

.stats {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-top: 2.5rem;
    padding-top: 1.8rem;
    border-top: 1px solid rgba(0, 240, 255, 0.2);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(145deg, #ffffff, #b3e4ff);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
    font-family: 'Inter', monospace;
}

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: #7b95b0;
    letter-spacing: 1.2px;
    margin-top: 0.2rem;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: rgba(0, 240, 255, 0.35);
}

@media (max-width: 720px) {
    .container {
        padding: 2rem 1.5rem;
    }
    .subhead {
        max-width: 100%;
        font-size: 1rem;
    }
    .input-group {
        flex-direction: column;
    }
    .input-group input, .cta-btn {
        width: 100%;
        border-radius: 48px;
    }
    .stats {
        justify-content: center;
    }
    .stat-divider {
        display: none;
    }
    .stat-item {
        align-items: center;
        text-align: center;
        flex: 1;
    }
    .badge {
        font-size: 0.6rem;
    }
    .security-note {
        width: 100%;
        justify-content: center;
    }
    .tagline {
        font-size: 0.7rem;
        letter-spacing: 2px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .particle-field, .badge-dot, .cta-btn, .input-group input {
        animation: none;
        transition: none;
    }
    .cta-btn:hover {
        transform: none;
    }
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 5%;
    right: 2%;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(255,94,0,0.12), transparent 70%);
    filter: blur(40px);
    pointer-events: none;
    z-index: -1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 15%;
    left: -5%;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(0,240,255,0.08), transparent 70%);
    filter: blur(50px);
    pointer-events: none;
    z-index: -1;
}