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

body {
    font-family: 'Inter', sans-serif;
    background: #0b0b0b;
    color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}

.card {
    background: #121212;
    border: 1px solid #1f1f1f;
    padding: 40px;
    border-radius: 24px;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    border-color: #ffb300;
}

.icon {
    font-size: 40px;
    margin-bottom: 25px;
}

.card h3 {
    margin-bottom: 15px;
    font-size: 24px;
}

.card p {
    color: #aaaaaa;
    line-height: 1.7;
}

.problem-section {
    padding: 100px 80px;
}

.problem-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.problem-left,
.problem-right {
    background: #121212;
    padding: 50px;
    border-radius: 24px;
    border: 1px solid #1f1f1f;
}

.problem-left h2,
.problem-right h2 {
    margin-bottom: 30px;
    font-size: 32px;
}

.problem-left ul,
.problem-right ul {
    list-style: none;
}

.problem-left li,
.problem-right li {
    margin-bottom: 18px;
    color: #cccccc;
    font-size: 17px;
}

.demo-section {
    padding: 120px 80px;
    text-align: center;
}

.demo-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.demo-content p {
    color: #aaaaaa;
    max-width: 700px;
    margin: auto;
    font-size: 18px;
}

.demo-content img {
    width: 100%;
    max-width: 1000px;
    margin-top: 50px;
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.pricing {
    padding: 120px 80px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px,1fr));
    gap: 30px;
}

.price-card {
    background: #121212;
    padding: 50px;
    border-radius: 30px;
    border: 1px solid #1f1f1f;
    transition: 0.3s;
}

.price-card:hover {
    transform: translateY(-8px);
    border-color: #ffb300;
}

.price-card h3 {
    font-size: 30px;
    margin-bottom: 20px;
}

.price {
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 30px;
    color: #ffb300;
}

.price-card ul {
    list-style: none;
    margin-bottom: 40px;
}

.price-card li {
    margin-bottom: 18px;
    color: #cccccc;
    font-size: 17px;
}

.featured {
    border: 2px solid #ffb300;
    transform: scale(1.03);
}

.btn-primary {
    display: inline-block;
    background: #ffb300;
    color: #000000;
    text-decoration: none;
    padding: 16px 28px;
    border-radius: 14px;
    font-weight: 700;
    transition: 0.3s;
}

.btn-primary:hover {
    background: #ffc533;
    transform: translateY(-3px);
}

.contact-section {
    padding: 120px 80px;
}

.contact-box {
    max-width: 750px;
    margin: auto;
    background: #121212;
    padding: 60px;
    border-radius: 30px;
    border: 1px solid #1f1f1f;
}

.contact-box h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 42px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

input,
textarea {
    background: #1a1a1a;
    border: 1px solid #2a2a2a;
    padding: 18px;
    border-radius: 14px;
    color: #ffffff;
    font-size: 16px;
    outline: none;
    transition: 0.3s;
}

input:focus,
textarea:focus {
    border-color: #ffb300;
}

textarea {
    min-height: 140px;
    resize: vertical;
}

button {
    background: #ffb300;
    border: none;
    padding: 18px;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #ffc533;
    transform: translateY(-3px);
}

.footer {
    padding: 40px;
    text-align: center;
    border-top: 1px solid #1f1f1f;
    color: #777777;
    font-size: 14px;
}




@media(max-width: 900px) {

    .problem-section,
    .demo-section,
    .pricing,
    .contact-section {
        padding: 80px 20px;
    }

    .problem-box {
        grid-template-columns: 1fr;
    }

    .demo-content h2 {
        font-size: 34px;
    }

    .contact-box {
        padding: 40px 25px;
    }

    .price {
        font-size: 42px;
    }

}