:root {
    --navy: #0f172a;
    --slate: #1e293b;
    --blue: #2563eb;
    --soft-blue: #eff6ff;
    --card: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.25), transparent 30%),
        linear-gradient(135deg, #0f172a 0%, #1e293b 45%, #f8fafc 45%);
    min-height: 100vh;
    color: var(--text);
}

.custom-navbar {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.main-wrapper {
    padding: 80px 0;
}

.hero-text {
    color: white;
}

.tagline {
    display: inline-block;
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(147, 197, 253, 0.4);
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.hero-text h1 {
    font-size: 3.2rem;
    line-height: 1.05;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 1.1rem;
    color: #cbd5e1;
    max-width: 520px;
}

.info-card,
.form-card,
.result-card {
    background: var(--card);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.18);
}

.info-card {
    max-width: 520px;
}

.info-card h5 {
    font-weight: 700;
    margin-bottom: 16px;
}

.info-card ul {
    padding-left: 18px;
    margin-bottom: 0;
    color: var(--muted);
}

.form-card h3,
.result-card h4 {
    font-weight: 800;
}

.form-control,
.form-select {
    border-radius: 14px;
    padding: 12px 14px;
    border: 1px solid #dbe3ef;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border: none;
    border-radius: 14px;
    padding: 14px;
    font-weight: 700;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
}

.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.result-grid div {
    background: var(--soft-blue);
    border-radius: 18px;
    padding: 18px;
}

.result-grid span {
    display: block;
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.result-grid strong {
    font-size: 1.8rem;
}

.progress {
    height: 14px;
    border-radius: 999px;
    background: #e2e8f0;
}

.progress-bar {
    border-radius: 999px;
}

.badge {
    padding: 10px 14px;
    border-radius: 999px;
}

@media (max-width: 991px) {
    body {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 35%, #f8fafc 35%);
    }

    .hero-text h1 {
        font-size: 2.4rem;
    }

    .main-wrapper {
        padding: 50px 0;
    }
}

@media (max-width: 576px) {
    .form-card,
    .result-card,
    .info-card {
        padding: 24px;
        border-radius: 18px;
    }

    .result-grid {
        grid-template-columns: 1fr;
    }
}