:root {
    --primary: #1d4ed8;
    --primary-dark: #1e3a8a;
    --text: #1e293b;
    --muted: #64748b;
    --border: #e2e8f0;
    --bg-alt: #f8fafc;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Inter', sans-serif; color: var(--text); line-height: 1.6; background: #fff; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 800px; }
.center { text-align: center; }
.muted { color: var(--muted); font-size: .9rem; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 700; font-size: 1.3rem; color: var(--primary-dark); }
.nav nav { display: flex; align-items: center; gap: 1.5rem; }
.nav nav a { color: var(--text); font-weight: 500; }
.nav nav a.active { color: var(--primary); }
#menu-toggle, .menu-btn { display: none; }

/* Buttons */
.btn { display: inline-block; background: var(--primary); color: #fff !important; padding: .75rem 1.5rem; border-radius: 8px; font-weight: 600; border: 2px solid var(--primary); cursor: pointer; font-size: 1rem; margin: .25rem 0; }
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn-small { padding: .45rem 1rem; }
.btn-outline { background: transparent; color: var(--primary) !important; }
.btn-outline:hover { background: #eff6ff; }
.btn-light { background: #fff; color: var(--primary) !important; border-color: #fff; }
.btn-light:hover { background: #eff6ff; }

/* Hero & page head */
.hero { background: linear-gradient(135deg, #eff6ff, #eef2ff); padding: 5rem 0; text-align: center; }
.hero h1 { font-size: 2.5rem; margin: 0 0 1rem; }
.hero h1 span { color: var(--primary); display: block; }
.hero p { max-width: 700px; margin: 0 auto 1.5rem; font-size: 1.1rem; color: var(--muted); }
.hero-buttons .btn { margin: .25rem; }
.hero-points { list-style: none; padding: 0; display: flex; justify-content: center; flex-wrap: wrap; gap: 1.5rem; color: var(--muted); }
.page-head { background: var(--primary-dark); color: #fff; padding: 3rem 0; }
.page-head h1 { margin: 0 0 .5rem; }
.page-head p { opacity: .9; }
.price-big { font-size: 1.5rem; }

/* Sections & grid */
.section { padding: 4rem 0; }
.section.alt { background: var(--bg-alt); }
.section h2 { margin-top: 0; }
.grid { display: grid; gap: 1.5rem; margin-top: 2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; display: flex; flex-direction: column; }
.card h3 { margin: 0 0 .5rem; font-size: 1.1rem; }
.card p { margin: 0 0 .75rem; }
.card-footer { margin-top: auto; display: flex; justify-content: space-between; align-items: center; padding-top: 1rem; border-top: 1px solid var(--border); }
a.card { color: var(--text); }
a.card:hover { border-color: var(--primary); text-decoration: none; }
.step { position: relative; }
.step-no { position: absolute; top: .75rem; right: 1rem; font-size: 2rem; font-weight: 700; color: #dbeafe; }
.stars { color: #f59e0b; }
.about { text-align: center; max-width: 700px; margin: 0 auto; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin: 1.5rem 0; }
.chip { border: 1px solid var(--border); border-radius: 999px; padding: .4rem 1rem; color: var(--text); }
.chip:hover { border-color: var(--primary); text-decoration: none; }
.list li { margin-bottom: .5rem; }

/* FAQ */
details { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 1rem 1.25rem; margin-bottom: .75rem; }
summary { font-weight: 600; cursor: pointer; }
details p { margin: .75rem 0 0; color: var(--muted); }

/* Table */
table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
th, td { border: 1px solid var(--border); padding: .75rem; text-align: left; vertical-align: top; }
th { background: var(--bg-alt); }

/* CTA */
.cta { background: var(--primary); color: #fff; padding: 3.5rem 0; }
.cta h2 { margin-top: 0; }

/* Forms */
.form label { display: block; margin-bottom: 1rem; font-weight: 500; }
.form input[type=text], .form input[type=email], .form select, .form textarea {
    display: block; width: 100%; margin-top: .35rem; padding: .7rem; border: 1px solid var(--border); border-radius: 8px; font: inherit;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid #bfdbfe; border-color: var(--primary); }
.form h3 { margin-top: 2rem; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form .option { display: flex; align-items: center; gap: .75rem; border: 1px solid var(--border); border-radius: 8px; padding: .75rem 1rem; cursor: pointer; }
.form .option span { flex: 1; }
.form .check { font-weight: 400; }
.alert { padding: 1rem 1.25rem; border-radius: 8px; margin-bottom: 1.5rem; }
.alert p { margin: .25rem 0; }
.alert.success { background: #dcfce7; border: 1px solid #86efac; }
.alert.error { background: #fee2e2; border: 1px solid #fca5a5; }

/* Contact */
.contact-item { padding: .6rem 0; border-bottom: 1px solid var(--border); }
.map { width: 100%; height: 250px; border: 0; border-radius: 12px; margin-top: 1.5rem; }

/* Legal */
.legal h2 { font-size: 1.2rem; margin-top: 2rem; }

/* Footer */
.site-footer { background: #0f172a; color: #cbd5e1; padding: 3rem 0 1rem; font-size: .9rem; }
.site-footer h3, .site-footer h4 { color: #fff; margin-top: 0; }
.site-footer a, .site-footer span { display: block; color: #cbd5e1; margin-bottom: .4rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1.5fr 1fr 1fr; gap: 2rem; }
.disclaimer { border-top: 1px solid #334155; margin-top: 2rem; padding-top: 1rem; color: #94a3b8; font-size: .8rem; }

/* Mobile */
@media (max-width: 900px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .grid-2, .grid-3, .grid-4, .footer-grid, .form .row { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.8rem; }
    .menu-btn { display: block; font-size: 1.6rem; cursor: pointer; }
    .nav nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 1rem; border-bottom: 1px solid var(--border); }
    #menu-toggle:checked ~ nav { display: flex; }
}