/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: #1f2937;
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
}
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
a { color: #2563eb; text-decoration: none; transition: color .2s; }
a:hover { color: #1d4ed8; }
img { max-width: 100%; display: block; }

/* ===== NAVBAR ===== */
.navbar {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.nav-container {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px;
}
.logo {
    font-size: 1.5rem; font-weight: 800; color: #0f172a;
    letter-spacing: -.5px;
}
.logo span { color: #2563eb; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: #374151; font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: #2563eb; }
.nav-cta {
    background: #2563eb; color: #fff !important;
    padding: 10px 18px; border-radius: 8px; font-weight: 600;
    font-size: .9rem;
}
.nav-cta:hover { background: #1d4ed8; color: #fff !important; }
.menu-toggle {
    display: none; background: none; border: none;
    font-size: 1.6rem; cursor: pointer; color: #0f172a;
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    color: #fff;
    padding: 90px 0 80px;
    text-align: center;
}
.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    padding: 8px 18px; border-radius: 50px;
    font-size: .85rem; font-weight: 500;
    margin-bottom: 24px;
}
.hero h1 {
    font-size: clamp(2rem, 5vw, 3.3rem);
    font-weight: 800; line-height: 1.15;
    max-width: 900px; margin: 0 auto 24px;
    letter-spacing: -.5px;
}
.hero-sub {
    font-size: 1.1rem; max-width: 780px; margin: 0 auto 36px;
    color: #cbd5e1; line-height: 1.7;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 50px; }
.btn {
    display: inline-block; padding: 14px 28px;
    border-radius: 10px; font-weight: 600; font-size: 1rem;
    transition: transform .2s, box-shadow .2s;
    cursor: pointer; border: none;
}
.btn-primary {
    background: #f59e0b; color: #0f172a !important;
    box-shadow: 0 6px 20px rgba(245,158,11,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(245,158,11,.45); color: #0f172a !important; }
.btn-secondary {
    background: rgba(255,255,255,.1); color: #fff !important;
    border: 1px solid rgba(255,255,255,.3);
}
.btn-secondary:hover { background: rgba(255,255,255,.2); color: #fff !important; }
.hero-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 20px; max-width: 720px; margin: 0 auto;
    padding-top: 40px; border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stats div { text-align: center; }
.hero-stats strong { display: block; font-size: 1.8rem; font-weight: 800; color: #f59e0b; }
.hero-stats span { font-size: .85rem; color: #cbd5e1; }

/* ===== ARTICLE ===== */
.content { padding: 80px 0; }
.article { max-width: 860px; margin: 0 auto; }
.article section { margin-bottom: 56px; }
.article h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 800; color: #0f172a;
    margin-bottom: 20px; line-height: 1.25;
    letter-spacing: -.3px;
    padding-bottom: 12px;
    border-bottom: 3px solid #f59e0b;
    display: inline-block;
}
.article h3 {
    font-size: 1.25rem; font-weight: 700;
    color: #1e3a8a; margin: 28px 0 12px;
}
.article p {
    font-size: 1.05rem; color: #374151;
    margin-bottom: 18px;
}
.article ul { margin: 16px 0 20px 24px; }
.article ul li {
    margin-bottom: 10px; color: #374151;
    font-size: 1.05rem;
}
.article a { font-weight: 600; border-bottom: 1px dashed #2563eb; }
.article a:hover { border-bottom-style: solid; }

/* FAQ */
.faq-item {
    background: #f8fafc;
    border-left: 4px solid #2563eb;
    padding: 20px 24px;
    border-radius: 0 10px 10px 0;
    margin-bottom: 16px;
    transition: transform .2s, box-shadow .2s;
}
.faq-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 15px rgba(0,0,0,.05);
}
.faq-item h3 { margin: 0 0 8px; color: #0f172a; font-size: 1.1rem; }
.faq-item p { margin: 0; font-size: 1rem; color: #4b5563; }

/* ===== CONTACT ===== */
.contact {
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    padding: 80px 0;
    text-align: center;
}
.contact h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800; color: #0f172a;
    margin-bottom: 12px;
}
.contact-sub { color: #4b5563; font-size: 1.1rem; margin-bottom: 40px; }
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px; margin-bottom: 40px;
}
.contact-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(0,0,0,.06);
    transition: transform .25s, box-shadow .25s;
}
.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,.1);
}
.contact-icon { font-size: 2.2rem; margin-bottom: 10px; }
.contact-card h3 { font-size: 1rem; color: #6b7280; font-weight: 600; margin-bottom: 8px; text-transform: uppercase; letter-spacing: .5px; }
.contact-card a, .contact-card p { font-size: 1.05rem; color: #0f172a; font-weight: 600; line-height: 1.5; }
.contact-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.contact .btn-secondary { background: #0f172a; color: #fff !important; border: none; }
.contact .btn-secondary:hover { background: #1e293b; color: #fff !important; }

/* ===== FOOTER ===== */
.footer {
    background: #0f172a; color: #cbd5e1;
    padding: 40px 0; text-align: center;
    font-size: .95rem;
}
.footer p { margin-bottom: 8px; }
.footer strong { color: #f59e0b; }

/* ===== RESPONSIVE ===== */
@media (max-width: 820px) {
    .nav-links, .nav-cta { display: none; }
    .menu-toggle { display: block; }
    .nav-links.open {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: #fff; padding: 20px;
        box-shadow: 0 8px 20px rgba(0,0,0,.1);
        gap: 18px;
    }
    .hero { padding: 60px 0; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .content { padding: 50px 0; }
    .article section { margin-bottom: 40px; }
}
@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .hero-sub { font-size: 1rem; }
    .btn { padding: 12px 22px; font-size: .95rem; width: 100%; text-align: center; }
    .hero-cta, .contact-cta { flex-direction: column; align-items: stretch; }
}