:root {
    --primary-color: #00F0FF;
    --primary-dark: #00B8D4;
    --secondary-color: #F8FAFC;
    --accent-color: #00F0FF;
    --feature-icon-bg: rgba(0, 240, 255, 0.15);
    --text-color: #F8FAFC;
    --text-muted: #94A3B8;
    --background: #1A1D23;
    --card-bg: rgba(26, 29, 35, 0.6);
    --border-radius: 12px;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --glow-color: rgba(0, 240, 255, 0.5);
}

@keyframes circuit-flow {
    0% {
        background-position: 0% 0%;
        opacity: 0.3;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        background-position: 100% 100%;
        opacity: 0.3;
    }
}

@keyframes glow-pulse {
    0% {
        opacity: 0.2;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(1.05);
    }
    100% {
        opacity: 0.2;
        transform: scale(1);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes feature-glow {
    0% {
        box-shadow: 0 0 5px rgba(0, 240, 255, 0.1);
    }
    50% {
        box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
    }
    100% {
        box-shadow: 0 0 5px rgba(0, 240, 255, 0.1);
    }
}

.sparkle-container, .cursor-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 1000;
    overflow: hidden;
    will-change: transform;
}

.sparkle, .cursor-sparkle {
    position: absolute;
    pointer-events: none;
    background: white;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    will-change: transform, opacity;
}

@keyframes sparkle {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    15% {
        transform: scale(1);
        opacity: 0.8;
    }
    85% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(0.8);
        opacity: 0;
    }
}

.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    pointer-events: none;
    z-index: 30;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%2300F0FF" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M15 4V4C18.9 4.9 22 8.4 22 12.5C22 17.3 18.3 21 13.5 21C8.7 21 5 17.3 5 12.5V12V11.5C5 6.7 8.7 3 13.5 3C14 3 14.5 3.1 15 4Z"/><path d="M13.5 16C15.4 16 17 14.4 17 12.5C17 10.6 15.4 9 13.5 9C11.6 9 10 10.6 10 12.5C10 14.4 11.6 16 13.5 16Z"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    mix-blend-mode: screen;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--background);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    position: relative;
    padding: 2rem 1rem;
}

.header-content {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.site-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #80FFFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
    max-width: 100%;
    padding: 0 1rem;
}

.differentiator {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* Floating Taglines */
.floating-taglines {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 4rem;
    pointer-events: none;
}

.tagline-left, .tagline-right {
    font-size: 1.4rem;
    color: var(--primary-color);
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
    opacity: 0.9;
    animation: float 6s ease-in-out infinite;
    max-width: 300px;
}

.tagline-left {
    text-align: left;
    animation-delay: 0s;
}

.tagline-right {
    text-align: right;
    animation-delay: 3s;
}

/* Email Form */
.email-form {
    margin: 2rem 0 3rem;
}

.waitlist-form {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 1rem;
}

.input-group {
    width: 100%;
    margin-bottom: 1rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 2px rgba(0, 240, 255, 0.2);
    color: white;
}

.form-control:focus::placeholder {
    opacity: 0.9;
    color: var(--text-muted);
}

.checkbox-group {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.75rem;
    margin-top: 1rem;
    justify-content: center;
    width: 100%;
    padding: 0 0.5rem;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.form-check-label {
    cursor: pointer;
    pointer-events: none;
}

.form-check-input {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    flex-shrink: 0;
    pointer-events: none;
}

.form-check-input:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:checked::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 5px;
    height: 10px;
    border: solid #000;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-check:hover {
    background: rgba(0, 240, 255, 0.1);
    color: rgba(255, 255, 255, 1);
    border-color: rgba(0, 240, 255, 0.2);
}

.form-check:active {
    background: rgba(0, 240, 255, 0.15);
    transform: translateY(1px);
}

.join-waitlist {
    width: 100%;
    margin-bottom: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--background);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

/* Tagline Section */
.tagline {
    margin: 3rem 0;
    color: var(--text-color);
}

.tagline h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.tagline p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Main Content Section */
.main-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
    margin-top: 1rem;
    padding: 2rem;
    background: rgba(15, 23, 42, 0.4);
    border-radius: 24px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.features-list {
    display: grid;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--border-radius);
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    animation: feature-glow 3s ease-in-out infinite;
}

.feature-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.feature-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--feature-icon-bg);
    border-radius: 10px;
    color: var(--primary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1);
    background: rgba(0, 240, 255, 0.25);
}

.feature-content {
    flex: 1;
    text-align: left;
}

.feature-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--primary-color);
    letter-spacing: 0.01em;
}

.feature-content p {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0;
    line-height: 1.4;
    letter-spacing: 0.01em;
}

/* Hero Image */
.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.2);
    animation: float 6s ease-in-out infinite;
}

/* Background Effects */
.hero-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background-color: var(--background);
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.3) saturate(0.8) hue-rotate(290deg) blur(2px);
    opacity: 0.8;
    transform: scale(1.02);
}

.circuit-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: 40px 40px;
    animation: circuit-flow 20s linear infinite;
    opacity: 0.15;
    mix-blend-mode: soft-light;
    background-color: rgba(147, 51, 234, 0.05);
    filter: blur(1px);
}

.glow-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, var(--glow-color) 0%, transparent 70%);
    animation: glow-pulse 4s ease-in-out infinite;
    mix-blend-mode: screen;
}

.highlight-word {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
    font-weight: 500;
}

.alert {
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--text-color);
    text-align: center;
    animation: glow-pulse 2s ease-in-out infinite;
}

.alert-success {
    background: rgba(0, 255, 128, 0.1);
    border-color: #00ff80;
}

.success-container {
    background: rgba(15, 23, 42, 0.9);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    max-width: 600px;
    margin: 2rem auto;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 2rem;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--background);
}

.success-title {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.success-message {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.back-home {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: transparent;
    border: 1px solid #2563eb;
    color: #2563eb;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.back-home:hover {
    background: rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

@media (max-width: 992px) {
    .site-title {
        font-size: 2.2rem;
    }

    .main-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 1.5rem;
    }

    .hero-image {
        max-width: 80%;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 0.5rem;
    }

    .hero-section {
        padding: 1rem 0.5rem;
    }

    .site-title {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
        padding: 0 0.5rem;
    }

    .differentiator {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        padding: 0 0.5rem;
    }

    .waitlist-form {
        padding: 0 0.5rem;
    }

    .input-group {
        margin-bottom: 0.75rem;
    }

    .form-control {
        font-size: 16px;
    }

    .checkbox-group {
        flex-direction: column;
        align-items: flex-start;
        padding: 0;
        margin: 1rem 0.5rem;
    }

    .form-check {
        width: 100%;
        margin: 0;
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .form-check-label {
        white-space: normal;
    }

    .main-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .feature-item {
        padding: 1rem;
    }

    .feature-icon {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }

    .feature-content h3 {
        font-size: 1.1rem;
    }

    .feature-content p {
        font-size: 0.9rem;
    }

    .floating-taglines {
        flex-direction: column;
        align-items: center;
        padding: 0 1rem;
    }

    .tagline-left, .tagline-right {
        text-align: center;
        margin: 1rem 0;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 2rem;
    }

    .tagline h2 {
        font-size: 1.5rem;
    }

    .main-content {
        padding: 0.75rem;
    }
}