:root {
    --sjs-primary: #dc2626;
    --sjs-accent: #450a0a;
    --sjs-bg: #ffffff;
    --sjs-surface: #f8fafc;
    --sjs-text: #450a0a;
    --sjs-muted: #475569;
    --sjs-border: #e2e8f0;
    --sjs-radius: 18px;
    --sjs-shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
    --sjs-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--sjs-text);
    background: var(--sjs-bg);
    line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.sjs-wrap { width: min(100% - 32px, var(--sjs-width)); margin: 0 auto; }
.sjs-section { padding: 88px 0; }
.sjs-grid { display: grid; gap: 24px; }
.sjs-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sjs-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sjs-card {
    background: #fff;
    border: 1px solid var(--sjs-border);
    border-radius: var(--sjs-radius);
    box-shadow: var(--sjs-shadow);
    padding: 24px;
}
.sjs-btn {
    display: inline-block;
    padding: 14px 20px;
    border-radius: 999px;
    background: var(--sjs-primary);
    color: #fff;
    font-weight: 700;
}
.sjs-btn.alt {
    background: var(--sjs-accent);
}
header.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.96);
    border-bottom: 1px solid var(--sjs-border);
    backdrop-filter: blur(10px);
}
.site-header .inner,
.site-footer .inner {
    width: min(100% - 32px, var(--sjs-width));
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 16px 0;
}
.nav-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}
.hero {
    background: linear-gradient(135deg, rgba(29,78,216,.1), rgba(15,23,42,.06));
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 28px;
    align-items: center;
}
.eyebrow {
    letter-spacing: .12em;
    text-transform: uppercase;
    font-size: .76rem;
    color: var(--sjs-primary);
    font-weight: 700;
}
.hero h1, h2, h3 { line-height: 1.12; margin-top: 0; }
.hero h1 { font-size: clamp(2.2rem, 4vw, 4rem); margin-bottom: 14px; }
.lead { font-size: 1.08rem; color: var(--sjs-muted); }
.mock-image {
    min-height: 420px;
    border-radius: 28px;
    border: 1px solid var(--sjs-border);
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #334155;
    font-weight: 700;
    text-align: center;
    padding: 24px;
}
.section-title { max-width: 740px; margin-bottom: 32px; }
.muted { color: var(--sjs-muted); }
.icon-badge {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(29,78,216,.10);
    color: var(--sjs-primary);
    font-weight: 700;
}
.site-footer {
    border-top: 1px solid var(--sjs-border);
    background: #fff;
}
@media (max-width: 900px) {
    .sjs-grid-2, .sjs-grid-3, .hero-grid { grid-template-columns: 1fr; }
    .site-header .inner, .site-footer .inner { flex-direction: column; align-items: flex-start; }
}