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

:root {
    --bg-dark: #050505;
    --bg-card: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --accent: #00ff88;
    --accent-dim: #00cc6a;
    --border: #1a1a1a;
    --question-1: #ff6b6b;
    --question-2: #4ecdc4;
    --question-3: #ffe66d;
    --question-4: #a8dadc;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    line-height: 1.6;
    height: 100vh;
    width: 100vw;
    position: relative;
}

.grain-overlay {
    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='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}

.background-questions {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.question-item {
    position: absolute;
    font-size: 12px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    opacity: 0;
    white-space: nowrap;
    letter-spacing: 0.3px;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(8px);
}

.question-item.color-1 {
    background: rgba(255, 107, 107, 0.08);
    color: var(--question-1);
    border: 1px solid rgba(255, 107, 107, 0.2);
}

.question-item.color-2 {
    background: rgba(78, 205, 196, 0.08);
    color: var(--question-2);
    border: 1px solid rgba(78, 205, 196, 0.2);
}

.question-item.color-3 {
    background: rgba(255, 230, 109, 0.08);
    color: var(--question-3);
    border: 1px solid rgba(255, 230, 109, 0.2);
}

.question-item.color-4 {
    background: rgba(168, 218, 220, 0.08);
    color: var(--question-4);
    border: 1px solid rgba(168, 218, 220, 0.2);
}

@keyframes floatFromBottom {
    0% {
        transform: translateY(20vh);
        opacity: 0;
    }
    3% {
        opacity: 0.5;
    }
    97% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(-120vh);
        opacity: 0;
    }
}

@keyframes floatFromLeft {
    0% {
        transform: translateX(-30vw);
        opacity: 0;
    }
    3% {
        opacity: 0.5;
    }
    97% {
        opacity: 0.5;
    }
    100% {
        transform: translateX(130vw);
        opacity: 0;
    }
}

@keyframes floatFromRight {
    0% {
        transform: translateX(30vw);
        opacity: 0;
    }
    3% {
        opacity: 0.5;
    }
    97% {
        opacity: 0.5;
    }
    100% {
        transform: translateX(-130vw);
        opacity: 0;
    }
}

.hero-container {
    position: relative;
    z-index: 2;
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 40px 20px 30px;
}

.hero-content {
    width: 100%;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    justify-content: center;
    gap: 35px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse-animation 2s ease-in-out infinite;
}

@keyframes pulse-animation {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
}

.title-line {
    font-size: 5rem;
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -2px;
    color: var(--text-primary);
}

.title-line.highlight {
    color: var(--accent);
    text-shadow: 0 0 60px rgba(0, 255, 136, 0.3);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    font-weight: 400;
    max-width: 500px;
    line-height: 1.7;
    margin: 0;
}

.cta-container {
    display: flex;
    gap: 12px;
    width: 100%;
    max-width: 550px;
    margin-top: 10px;
}

.input-wrapper {
    position: relative;
    flex: 1;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

.hero-input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}

.hero-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.hero-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.hero-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 28px;
    background: var(--accent);
    border: none;
    border-radius: 12px;
    color: var(--bg-dark);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    white-space: nowrap;
}

.hero-button:hover {
    background: var(--accent-dim);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.hero-button:active {
    transform: translateY(0);
}

.button-arrow {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.hero-button:hover .button-arrow {
    transform: translateX(3px);
}

.form-message {
    font-size: 0.9rem;
    min-height: 20px;
    margin: -15px 0 0 0;
}

.form-message.success {
    color: var(--accent);
}

.form-message.error {
    color: var(--question-1);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 650px;
    margin-top: 20px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 20px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.feature-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.feature-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.hero-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-divider {
    opacity: 0.3;
}

.seo-hidden {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hero-container {
        padding: 30px 20px 25px;
    }

    .hero-content {
        gap: 28px;
    }

    .title-line {
        font-size: 3.5rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .cta-container {
        flex-direction: column;
        gap: 10px;
    }

    .hero-button {
        width: 100%;
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .feature-card {
        padding: 20px 18px;
    }

    .question-item {
        font-size: 11px;
        padding: 7px 14px;
    }
}

@media (max-width: 480px) {
    .hero-container {
        padding: 25px 15px 20px;
    }

    .hero-content {
        gap: 25px;
    }

    .status-pill {
        font-size: 0.75rem;
        padding: 7px 16px;
    }

    .title-line {
        font-size: 2.8rem;
        letter-spacing: -1px;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .hero-input {
        padding: 14px 14px 14px 44px;
        font-size: 0.9rem;
    }

    .hero-button {
        padding: 14px 24px;
        font-size: 0.9rem;
    }

    .feature-card {
        padding: 18px 16px;
    }

    .feature-card h3 {
        font-size: 0.95rem;
    }

    .feature-card p {
        font-size: 0.8rem;
    }

    .hero-footer {
        font-size: 0.8rem;
    }

    .question-item {
        font-size: 10px;
        padding: 6px 12px;
    }
}

@media (max-height: 700px) {
    .hero-content {
        gap: 22px;
    }

    .title-line {
        font-size: 3.8rem;
    }

    .features-grid {
        margin-top: 10px;
    }
}

@media (max-height: 600px) {
    .hero-container {
        padding: 25px 20px 20px;
    }

    .hero-content {
        gap: 18px;
    }

    .title-line {
        font-size: 3.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .features-grid {
        gap: 12px;
        margin-top: 8px;
    }

    .feature-card {
        padding: 18px 16px;
    }
}