* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.4;
    color: #111827;
    background-color: #f9fafb;
}

h1,h2,h3,h4,h5,h6 {
    font-weight: normal !important;
}

a { text-decoration: none; }
header {
    position: sticky; top: 0; z-index: 10;
    background: rgba(249, 250, 251, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 0; }
.logo { font-weight: 700; font-size: 1.2rem; letter-spacing: 0.25rem; }
.logo span { color: #2563eb; }
button {
    padding: 0.6rem 1.2rem; border-radius: 999px; border: none; cursor: pointer;
    background: #2563eb; color: #ffffff; font-weight: 600; font-size: 0.95rem;
}
button:hover { background: #1d4ed8; }

.hero { padding: 3.5rem 0 3rem; }
.hero-grid { display: grid; gap: 2rem; }
@media (min-width: 768px) { .hero-grid { grid-template-columns: 3fr 2fr; align-items: center; } }
.hero h1 {
    font-size: clamp(2rem, 3vw + 1rem, 3rem);
    font-weight: 800; margin-bottom: 1rem;
}
.hero p.lead { font-size: 1.1rem; color: #4b5563; margin-bottom: 1.5rem; }
.badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.3rem 0.8rem; border-radius: 999px;
    background: #e0f2fe; color: #0369a1; font-size: 0.8rem; font-weight: 600;
    margin-bottom: 0.75rem;
}

.hero-card {
    background: #ffffff;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    border: 1px solid #e5e7eb;
}

.section { padding: 3rem 0; }
.section h2 { font-size: 1.7rem; margin-bottom: 0.75rem; }
.section p { color: #4b5563; margin-bottom: 1rem; font-size: 1rem; }

.columns { display: grid; gap: 2rem; }
@media (min-width: 768px) { .columns { grid-template-columns: repeat(2,1fr); } }

.list-check { list-style: none; }
.list-check li {
    margin-bottom: 0.6rem; padding-left: 1.4rem; position: relative; color: #4b5563;
}
.list-check li::before {
    content: "✓"; position: absolute; left: 0; top: 0;
    color: #16a34a; font-weight: 700;
}

/* FORM SECTION */
.form-section { background: #111827; color: #f9fafb; }
.form-layout { display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .form-layout { grid-template-columns: 3fr 2fr; } }

form {
    background: #020617;
    padding: 1.7rem; border-radius: 1rem;
    border: 1px solid #1f2933;
}
label { display: block; margin-top: 0.8rem; color: #e5e7eb; font-size: 0.85rem; }
input[type="text"],
input[type="email"],
select,
textarea {
    width: 100%; padding: 0.65rem 0.75rem;
    border-radius: 0.5rem; border: 1px solid #374151;
    background: #020617; color: #f9fafb; font-size: 0.9rem;
}
textarea { resize: vertical; min-height: 120px; }
.form-submit { margin-top: 1.2rem; }
.form-submit input[type="submit"] {
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    background: #2563eb;
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
}
.form-submit input[type="submit"]:hover { background: #2563eb; }

footer { padding: 2rem 0; text-align: center; color: #6b7280; font-size: 0.85rem; }