:root {
    --bg: #0b2230;
    --bg-alt: #113042;
    --card: #15394d;
    --card-hover: #1a475f;
    --border: #23536e;
    --text: #eaf4fa;
    --text-dim: #b5cbd7;
    --text-mute: #8aa4b2;
    --accent: #ff8a1f;
    --accent-hover: #ffa04a;
    --primary: #1e6d8a;
    --primary-hover: #2a88a9;
    --ice: #6ed0e8;
    --success: #3ec28f;
    --warn: #ffc84d;
    --danger: #ff6b6b;
    --radius: 8px;
    --radius-lg: 14px;
    --shadow: 0 4px 14px rgba(0,0,0,.25);
    --shadow-lg: 0 10px 30px rgba(0,0,0,.35);
    --maxw: 1140px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--ice); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent); }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ========== HEADER ========== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 34, 48, .95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    max-width: var(--maxw);
    margin: 0 auto;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 22px;
    color: var(--ice);
    letter-spacing: .5px;
}
.logo img { width: 32px; height: 32px; border-radius: 6px; }

.nav-desktop { display: flex; gap: 6px; align-items: center; }
.nav-desktop a {
    color: var(--text-dim);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
}
.nav-desktop a:hover { background: var(--card); color: var(--text); }
.nav-desktop a.active { color: var(--accent); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--text);
    margin: 5px 0;
    border-radius: 2px;
    transition: all .25s;
}

.mobile-drawer {
    display: none;
    position: fixed;
    top: 0; right: -100%;
    width: 82%;
    max-width: 340px;
    height: 100vh;
    background: var(--bg-alt);
    padding: 70px 20px 20px;
    z-index: 99;
    transition: right .3s;
    overflow-y: auto;
}
.mobile-drawer.open { right: 0; }
.mobile-drawer a {
    display: block;
    padding: 14px 12px;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    font-size: 16px;
}
.drawer-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 98;
}
.drawer-backdrop.show { display: block; }

/* ========== HERO ========== */
.hero {
    background: linear-gradient(135deg, #0b2230 0%, #1a4a66 70%, #2a88a9 100%);
    padding: 60px 20px 50px;
    text-align: center;
    border-bottom: 3px solid var(--accent);
}
.hero h1 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.2;
    letter-spacing: -.5px;
}
.hero .lead {
    font-size: clamp(16px, 2vw, 19px);
    color: var(--text-dim);
    max-width: 740px;
    margin: 0 auto 26px;
}
.hero .badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 22px;
}
.badge {
    background: rgba(255,255,255,.08);
    border: 1px solid var(--border);
    padding: 7px 14px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-dim);
}

/* ========== BUTTONS & CTA ========== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: transform .15s, box-shadow .15s, background .15s;
    letter-spacing: .3px;
}
.btn-primary {
    background: var(--accent);
    color: #0b2230;
    box-shadow: 0 4px 14px rgba(255, 138, 31, .35);
}
.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    color: #0b2230;
    box-shadow: 0 6px 20px rgba(255, 138, 31, .5);
}
.btn-secondary {
    background: var(--primary);
    color: #fff;
}
.btn-secondary:hover { background: var(--primary-hover); color: #fff; }

.cta-block {
    background: linear-gradient(135deg, #1a475f 0%, #2a88a9 100%);
    padding: 34px 26px;
    border-radius: var(--radius-lg);
    text-align: center;
    margin: 36px 0;
    border: 1px solid var(--border);
}
.cta-block h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #fff;
}
.cta-block p { color: var(--text-dim); margin-bottom: 20px; }

/* ========== CONTENT ========== */
main { padding: 40px 0 60px; }

.content h2 {
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 700;
    margin: 40px 0 16px;
    color: var(--ice);
    line-height: 1.3;
}
.content h3 {
    font-size: clamp(19px, 2.2vw, 23px);
    font-weight: 700;
    margin: 28px 0 12px;
    color: var(--text);
}
.content h4 {
    font-size: 17px;
    font-weight: 700;
    margin: 20px 0 10px;
    color: var(--accent);
}
.content p { margin-bottom: 14px; color: var(--text-dim); }
.content p strong { color: var(--text); }
.content ul, .content ol { margin: 10px 0 18px 22px; color: var(--text-dim); }
.content li { margin-bottom: 8px; }

/* ========== QUICK VERDICT BOX ========== */
.verdict {
    background: var(--card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-lg);
    padding: 26px;
    margin: 30px 0;
    box-shadow: var(--shadow);
}
.verdict-top {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}
.rating {
    background: var(--accent);
    color: #0b2230;
    padding: 10px 16px;
    border-radius: var(--radius);
    font-weight: 800;
    font-size: 22px;
}
.verdict-top h3 { margin: 0; color: var(--text); }
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 14px;
}
.pros-cons > div {
    background: var(--bg-alt);
    padding: 16px;
    border-radius: var(--radius);
}
.pros-cons h4 { margin-top: 0; font-size: 15px; }
.pros h4 { color: var(--success); }
.cons h4 { color: var(--danger); }
.pros-cons ul { list-style: none; margin: 0; padding: 0; }
.pros-cons li {
    padding: 4px 0 4px 22px;
    position: relative;
    font-size: 14px;
    color: var(--text-dim);
}
.pros li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}
.cons li::before {
    content: "✕";
    position: absolute;
    left: 0;
    color: var(--danger);
    font-weight: 700;
}

/* ========== TABLES ========== */
.table-wrap { overflow-x: auto; margin: 20px 0; border-radius: var(--radius); }
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    font-size: 15px;
    min-width: 500px;
}
th, td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
th {
    background: var(--bg-alt);
    color: var(--ice);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
tbody tr:hover { background: var(--card-hover); }
tbody tr:last-child td { border-bottom: none; }

/* ========== PROMO CODE BOX ========== */
.promo-box {
    background: linear-gradient(135deg, #15394d 0%, #1e6d8a 100%);
    border: 2px dashed var(--accent);
    border-radius: var(--radius-lg);
    padding: 22px;
    margin: 24px 0;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: space-between;
}
.promo-box-text { flex: 1 1 220px; }
.promo-box-text .label {
    font-size: 13px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}
.promo-box-text .code {
    font-family: 'Courier New', monospace;
    font-size: 26px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 1px;
}
.copy-btn {
    background: var(--accent);
    color: #0b2230;
    border: none;
    padding: 11px 22px;
    border-radius: var(--radius);
    font-weight: 700;
    cursor: pointer;
    font-size: 14px;
    transition: background .15s;
}
.copy-btn:hover { background: var(--accent-hover); }
.copy-btn.copied { background: var(--success); color: #fff; }

/* ========== CALLOUT ========== */
.callout {
    background: var(--bg-alt);
    border-left: 4px solid var(--primary);
    padding: 16px 20px;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 20px 0;
}
.callout.warn { border-left-color: var(--warn); }
.callout.info { border-left-color: var(--ice); }
.callout p:last-child { margin-bottom: 0; }

/* ========== IMAGES / FIGURES ========== */
figure {
    margin: 24px auto;
    text-align: center;
}
figure img.desktop-shot {
    width: 90%;
    max-width: 720px;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    display: block;
    margin: 0 auto;
}
figure img.mobile-shot {
    width: 50%;
    max-width: 280px;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    display: block;
    margin: 0 auto;
}
figcaption {
    margin-top: 10px;
    font-size: 14px;
    color: var(--text-mute);
    font-style: italic;
}

/* ========== STEPS ========== */
.steps { counter-reset: step; list-style: none; margin: 20px 0; padding: 0; }
.steps li {
    counter-increment: step;
    position: relative;
    padding: 14px 14px 14px 58px;
    background: var(--card);
    border-radius: var(--radius);
    margin-bottom: 10px;
    border: 1px solid var(--border);
}
.steps li::before {
    content: counter(step);
    position: absolute;
    left: 14px;
    top: 14px;
    width: 32px;
    height: 32px;
    background: var(--accent);
    color: #0b2230;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 15px;
}

/* ========== FAQ ========== */
.faq { margin: 20px 0; }
.faq details {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 10px;
    overflow: hidden;
}
.faq summary {
    padding: 16px 20px;
    font-weight: 600;
    cursor: pointer;
    font-size: 16px;
    color: var(--text);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+";
    font-size: 22px;
    color: var(--accent);
    font-weight: 300;
    transition: transform .2s;
    flex-shrink: 0;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details[open] { background: var(--card-hover); }
.faq .faq-body { padding: 0 20px 18px; color: var(--text-dim); }

/* ========== BREADCRUMB ========== */
.breadcrumb {
    padding: 12px 0;
    font-size: 13px;
    color: var(--text-mute);
}
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 6px; }

/* ========== FEATURE GRID ========== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin: 26px 0;
}
.feature-card {
    background: var(--card);
    padding: 22px 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: transform .2s, border-color .2s;
}
.feature-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.feature-card .icon {
    width: 48px;
    height: 48px;
    background: var(--bg-alt);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    color: var(--accent);
}
.feature-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
    color: var(--text);
}
.feature-card p {
    font-size: 14px;
    color: var(--text-dim);
    margin: 0;
    line-height: 1.6;
}

/* ========== RELATED LINKS ========== */
.related {
    background: var(--bg-alt);
    padding: 24px;
    border-radius: var(--radius-lg);
    margin: 30px 0;
    border: 1px solid var(--border);
}
.related h3 {
    margin-bottom: 14px;
    color: var(--ice);
    font-size: 18px;
}
.related ul { list-style: none; margin: 0; padding: 0; }
.related li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.related li:last-child { border: none; }
.related li a {
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.related li a::before {
    content: "→";
    color: var(--accent);
}
.related li a:hover { color: var(--accent); }

/* ========== FOOTER ========== */
footer {
    background: #081a24;
    padding: 40px 20px 24px;
    border-top: 2px solid var(--border);
    margin-top: 60px;
    color: var(--text-dim);
}
.footer-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 36px;
}
.footer-col h4 {
    color: var(--ice);
    font-size: 15px;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--text-dim); font-size: 14px; }
.footer-col a:hover { color: var(--accent); }
.footer-col p { font-size: 14px; color: var(--text-mute); line-height: 1.6; }
.age-badge {
    display: inline-block;
    width: 48px;
    height: 48px;
    border: 2px solid var(--danger);
    color: var(--danger);
    border-radius: 50%;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-size: 13px;
}
.footer-bottom {
    max-width: var(--maxw);
    margin: 30px auto 0;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-mute);
    text-align: center;
}

/* ========== 404 ========== */
.page-404 {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
}
.page-404 .big { font-size: 80px; font-weight: 800; color: var(--accent); margin-bottom: 10px; }

/* ========== RESPONSIVE ========== */
@media (max-width: 860px) {
    .nav-desktop { display: none; }
    .nav-toggle { display: block; }
    .mobile-drawer { display: block; }
    .footer-inner { grid-template-columns: 1fr; gap: 24px; }
    .pros-cons { grid-template-columns: 1fr; }
    figure img.desktop-shot { width: 100%; }
    figure img.mobile-shot { width: 70%; max-width: 260px; }
    .hero { padding: 40px 16px 36px; }
    .promo-box { flex-direction: column; text-align: center; }
    .cta-block { padding: 24px 18px; }
    main { padding: 20px 0 40px; }
    .verdict { padding: 18px; }
}

@media (max-width: 500px) {
    body { font-size: 15px; }
    .steps li { padding-left: 50px; }
    .steps li::before { width: 28px; height: 28px; font-size: 14px; }
    .btn { padding: 12px 22px; font-size: 15px; }
}