:root {
    --bg: #0f172a;
    --card: #111f3a;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --line: rgba(148, 163, 184, 0.25);
    --accent: #2dd4bf;
    --accent-2: #22c55e;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
}

a {
    color: var(--accent);
}

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 0;
}

.logo {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo span {
    color: var(--accent);
}

.nav-toggle {
    display: none;
    background: transparent;
    color: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.35rem 0.65rem;
}

.site-nav ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    gap: 0.55rem 1rem;
}

.site-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 0.92rem;
}

.site-nav a.active {
    color: var(--accent);
}

.hero {
    margin: 1.3rem 0 1rem;
    padding: 1.6rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(135deg, #0f1f3d, #152a4f);
}

h1 {
    font-size: clamp(1.55rem, 2.8vw, 2.2rem);
    margin-bottom: 0.85rem;
}

h2 {
    margin: 1.6rem 0 0.75rem;
    font-size: clamp(1.3rem, 2.2vw, 1.7rem);
}

h3 {
    margin: 1rem 0 0.45rem;
    font-size: 1.05rem;
}

p {
    margin-bottom: 0.8rem;
}

.card {
    margin: 1rem 0;
    padding: 1rem 1rem 0.2rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--card);
}

ul, ol {
    margin: 0.4rem 0 0.9rem 1.25rem;
}

li {
    margin-bottom: 0.45rem;
}

.pros-cons {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0 1.1rem;
    background: #0b1630;
    border: 1px solid var(--line);
}

th, td {
    padding: 0.65rem;
    border: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    background: #142447;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin: 1rem 0;
}

.btn {
    display: inline-block;
    text-decoration: none;
    color: #05231f;
    background: var(--accent);
    padding: 0.72rem 1.05rem;
    border-radius: 9px;
    font-weight: 700;
}

.btn.secondary {
    background: #123a34;
    color: #d1fae5;
    border: 1px solid rgba(45, 212, 191, 0.4);
}

.links-line {
    margin: 0.8rem 0 1rem;
}

.links-line a {
    margin-right: 0.7rem;
}

.faq details {
    border: 1px solid var(--line);
    border-radius: 10px;
    margin-bottom: 0.6rem;
    background: #0f1d39;
}

.faq summary {
    cursor: pointer;
    font-weight: 700;
    padding: 0.75rem 0.85rem;
}

.faq p {
    padding: 0 0.85rem 0.8rem;
}

.site-footer {
    margin-top: 2rem;
    border-top: 1px solid var(--line);
    background: #0d162a;
}

.footer-inner {
    padding: 1.2rem 0 1.4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-grid ul {
    margin-left: 1rem;
}

.muted {
    color: var(--muted);
    font-size: 0.93rem;
}

@media (max-width: 860px) {
    .nav-toggle {
        display: inline-block;
    }
    .site-nav {
        display: none;
        width: 100%;
    }
    .site-nav.open {
        display: block;
    }
    .site-nav ul {
        padding-top: 0.6rem;
        border-top: 1px solid var(--line);
        flex-direction: column;
    }
    .header-inner {
        flex-wrap: wrap;
    }
    .pros-cons,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}