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

body {
    font-family: 'Inter', sans-serif;
    background-color: #0a0f1c;
    color: #f8fafc;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1150px;
    margin: auto;
    padding: 0 16px;
}

header {
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 600;
    font-size: 18px;
    letter-spacing: 3px;
}

nav a {
    margin-left: 25px;
    text-decoration: none;
    color: #94a3b8;
    font-size: 14px;
    transition: 0.3s;
}

nav a:hover {
    color: white;
}

.hero {
    padding: 120px 0 90px;
    text-align: center;
}

.hero h1 {
    font-size: 46px;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero p {
    font-size: 17px;
    color: #94a3b8;
    max-width: 750px;
    margin: auto;
}

.cta-primary {
    margin-top: 40px;
}

.cta-primary a {
    padding: 14px 30px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 6px;
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: 0.3s;
}

.cta-primary a:hover {
    opacity: 0.85;
}

.section {
    padding: 90px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 32px;
    margin-bottom: 10px;
}

.section-title p {
    color: #94a3b8;
}

.framework {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 25px;
}

.card {
    background: #111827;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #1f2937;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-6px);
    border-color: #6366f1;
}

.card h3 {
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 18px;
}

.card p {
    font-size: 14px;
    color: #cbd5e1;
    overflow-wrap: anywhere;
}

/* Responsive tweaks so cards always fit on small screens */
@media (max-width: 640px) {
    .framework {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 16px;
    }

    .card {
        padding: 18px;
    }

    .hero {
        padding: 80px 0 50px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .lead-section {
        padding: 40px 20px;
        max-width: 100%;
    }
}

@media (max-width: 420px) {
    .framework {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .card {
        padding: 16px;
    }

    .hero h1 {
        font-size: 22px;
    }
}

.lead-section {
    background: #0f172a;
    padding: 70px 40px;
    border-radius: 14px;
    max-width: 700px;
    margin: auto;
    border: 1px solid #1f2937;
}

.lead-section h3 {
    text-align: center;
    margin-bottom: 15px;
}

.lead-section p {
    text-align: center;
    margin-bottom: 25px;
    color: #94a3b8;
}

form {
    display: flex;
    flex-direction: column;
}

input, textarea {
    padding: 14px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #1f2937;
    background-color: #0a0f1c;
    color: white;
    font-family: inherit;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #6366f1;
}

button {
    padding: 14px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    opacity: 0.85;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.captcha-box {
    background: #0f172a;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid #1f2937;
    margin-bottom: 15px;
    margin-top: 10px;
}

.captcha-question {
    font-size: 14px;
    color: #cbd5e1;
    margin-bottom: 10px;
    font-weight: 500;
}

.captcha-input {
    width: 100%;
}

.captcha-error {
    color: #ff6b6b;
    font-size: 12px;
    margin-top: 6px;
    display: none;
}

.captcha-error.show {
    display: block;
}

.trust {
    text-align: center;
    color: #64748b;
    margin-top: 20px;
    font-size: 13px;
}

footer {
    padding: 40px 0;
    text-align: center;
    font-size: 14px;
    color: #64748b;
    border-top: 1px solid #1f2937;
    margin-top: 80px;
}