:root {
  --primary: #0b1e3d;
  --primary-light: #132d5e;
  --primary-mid: #1a3a6e;
  --accent: #e8a838;
  --accent-dark: #c98b1d;
  --accent-light: #ffd96a;
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #2c3e50;
  --text-light: #6b7d93;
  --text-on-dark: #e2e8f0;
  --border: #e1e5eb;
  --success: #27ae60;
  --danger: #e74c3c;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(11,30,61,.08);
  --shadow-hover: 0 8px 30px rgba(11,30,61,.16);
  --shadow-lg: 0 12px 40px rgba(11,30,61,.12);
  --max-w: 1140px;
  --transition: .25s ease;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-dark);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent)}

/* ===== HEADER ===== */
.site-header{background:var(--primary);position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.3);backdrop-filter:blur(12px)}
.header-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:68px}
.logo{color:#fff;font-size:1.3rem;font-weight:800;letter-spacing:-.03em;display:flex;align-items:center;gap:2px}
.logo span{color:var(--accent)}
.logo svg{width:28px;height:28px;margin-right:8px}
.nav{display:flex;gap:2px;list-style:none}
.nav a{color:var(--text-on-dark);padding:10px 16px;border-radius:8px;font-size:.88rem;font-weight:500;transition:all var(--transition);position:relative}
.nav a:hover{background:rgba(232,168,56,.12);color:var(--accent)}
.nav a.active{background:rgba(232,168,56,.18);color:var(--accent);font-weight:600}
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:8px}

/* ===== HERO ===== */
.hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 50%,var(--primary-mid) 100%);padding:80px 24px 88px;text-align:center;position:relative;overflow:hidden;min-height:280px}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");z-index:1}
.hero.has-image{padding:56px 24px;min-height:360px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.hero.has-image::before{display:none}
.hero.has-image::after{content:'';position:absolute;inset:0;background:rgba(11,30,61,.65);z-index:1}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center;z-index:0}
.hero h1{color:#fff;font-size:2.8rem;font-weight:800;max-width:800px;margin:0 auto 18px;line-height:1.15;position:relative;z-index:2;text-shadow:0 2px 12px rgba(0,0,0,.2)}
.hero h1 span{color:var(--accent);display:inline}
.hero p{color:var(--text-on-dark);font-size:1.15rem;max-width:640px;margin:0 auto 36px;opacity:.92;position:relative;z-index:2}
.hero-badges{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}
.badge{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff;padding:10px 20px;border-radius:50px;font-size:.85rem;font-weight:500;backdrop-filter:blur(8px);transition:all var(--transition)}
.badge:hover{background:rgba(232,168,56,.15);border-color:rgba(232,168,56,.3)}
.badge strong{color:var(--accent)}

/* ===== BREADCRUMB ===== */
.breadcrumb{max-width:var(--max-w);margin:0 auto;padding:18px 24px;font-size:.85rem;color:var(--text-light)}
.breadcrumb a{color:var(--text-light)}
.breadcrumb a:hover{color:var(--accent-dark)}
.breadcrumb span{margin:0 8px;opacity:.4}

/* ===== CONTENT ===== */
.content{max-width:var(--max-w);margin:0 auto;padding:48px 24px}
.content h2{font-size:1.75rem;font-weight:700;margin:52px 0 20px;color:var(--primary);line-height:1.3;position:relative;padding-bottom:12px}
.content h2::after{content:'';position:absolute;bottom:0;left:0;width:48px;height:3px;background:var(--accent);border-radius:2px}
.content h2:first-child{margin-top:0}
.content h3{font-size:1.25rem;font-weight:600;margin:32px 0 12px;color:var(--primary-light)}
.content p{margin-bottom:16px;color:var(--text)}
.content ul,.content ol{margin:0 0 20px 24px}
.content li{margin-bottom:8px}

/* ===== PAGE IMAGE ===== */
.page-image{width:100%;max-height:400px;object-fit:cover;border-radius:var(--radius-lg);margin:0 0 36px;box-shadow:var(--shadow-lg)}

/* ===== CARDS GRID ===== */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin:36px 0}
.card{background:var(--card);border-radius:var(--radius-lg);padding:28px;border:1px solid var(--border);box-shadow:var(--shadow);transition:all var(--transition);position:relative;overflow:hidden}
.card.has-img{padding:0}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(232,168,56,.4)}
.card-img{width:100%;height:180px;object-fit:cover}
.card-body{padding:24px 28px 28px}
.card-icon{width:52px;height:52px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px;color:#fff;box-shadow:0 4px 12px rgba(232,168,56,.25)}
.card h3{font-size:1.1rem;font-weight:700;margin:0 0 8px;color:var(--primary)}
.card p{font-size:.9rem;color:var(--text-light);margin:0 0 16px;line-height:1.65}
.card-link{font-weight:600;font-size:.88rem;color:var(--accent-dark);display:inline-flex;align-items:center;gap:6px;transition:all var(--transition)}
.card-link:hover{gap:12px;color:var(--accent)}
.card-link::after{content:'\2192';transition:transform var(--transition)}
.card-link:hover::after{transform:translateX(2px)}

/* ===== INFO BOX ===== */
.info-box{background:linear-gradient(135deg,#fef9e7,#fdf2d5);border:1px solid #f0d78c;border-left:4px solid var(--accent);border-radius:var(--radius);padding:24px 28px;margin:28px 0}
.info-box h3{color:var(--accent-dark);margin:0 0 8px;font-size:1.1rem}
.info-box p{margin:0;font-size:.95rem}

/* ===== TABLE ===== */
.table-wrap{overflow-x:auto;margin:24px 0;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;background:var(--card);font-size:.9rem}
th{background:var(--primary);color:#fff;padding:14px 18px;text-align:left;font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.03em}
td{padding:13px 18px;border-bottom:1px solid var(--border)}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(232,168,56,.03)}
.check{color:var(--success);font-weight:700}
.cross{color:var(--danger);font-weight:700}

/* ===== STATS ROW ===== */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin:32px 0}
.stat{text-align:center;padding:28px 16px;background:var(--card);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow);transition:all var(--transition)}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.stat-num{font-size:2rem;font-weight:800;color:var(--accent-dark);margin-bottom:4px;line-height:1.1}
.stat-label{font-size:.8rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.06em;font-weight:600}

/* ===== STEPS ===== */
.steps{counter-reset:step;margin:36px 0}
.step{display:flex;gap:20px;margin-bottom:28px;align-items:flex-start;padding:20px;background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);transition:all var(--transition)}
.step:hover{box-shadow:var(--shadow-hover);border-color:rgba(232,168,56,.3)}
.step-num{counter-increment:step;flex-shrink:0;width:48px;height:48px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;box-shadow:0 4px 12px rgba(11,30,61,.15)}
.step-num::before{content:counter(step)}
.step-content h3{margin:0 0 6px;font-size:1.05rem;color:var(--primary)}
.step-content p{margin:0;font-size:.9rem;color:var(--text-light);line-height:1.65}

/* ===== PROS/CONS ===== */
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:28px 0}
.pros,.cons{background:var(--card);border-radius:var(--radius-lg);padding:28px;border:1px solid var(--border);box-shadow:var(--shadow);position:relative;overflow:hidden}
.pros::before,.cons::before{content:'';position:absolute;top:0;left:0;right:0;height:4px}
.pros::before{background:var(--success)}
.cons::before{background:var(--danger)}
.pros h3{color:var(--success);margin:0 0 16px;font-size:1.1rem}
.cons h3{color:var(--danger);margin:0 0 16px;font-size:1.1rem}
.pros li::marker{content:'\2713  ';color:var(--success)}
.cons li::marker{content:'\2717  ';color:var(--danger)}
.pros li,.cons li{margin-bottom:10px;font-size:.9rem;line-height:1.5}

/* ===== FAQ ===== */
.faq{margin:36px 0}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:all var(--transition)}
.faq-item:hover{border-color:rgba(232,168,56,.3)}
.faq-q{padding:20px 24px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none;font-size:.95rem;transition:all var(--transition)}
.faq-q:hover{color:var(--accent-dark)}
.faq-q::after{content:'+';font-size:1.4rem;color:var(--accent-dark);transition:transform var(--transition);font-weight:300;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(232,168,56,.08)}
.faq-item.open .faq-q::after{transform:rotate(45deg);background:rgba(232,168,56,.15)}
.faq-a{padding:0 24px;max-height:0;overflow:hidden;transition:all .35s ease}
.faq-item.open .faq-a{padding:0 24px 20px;max-height:600px}

/* ===== CTA BOX ===== */
.cta-box{background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:var(--radius-lg);padding:52px 48px;text-align:center;margin:52px 0;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-box::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='m20 0 20 20-20 20L0 20z'/%3E%3C/g%3E%3C/svg%3E")}
.cta-box h2{color:#fff;margin:0 0 14px;position:relative;font-size:1.6rem}
.cta-box p{color:var(--text-on-dark);margin:0 0 28px;position:relative;font-size:1.05rem;opacity:.9}
.btn{display:inline-block;background:var(--accent);color:var(--primary);font-weight:700;padding:15px 40px;border-radius:50px;font-size:1rem;transition:all var(--transition);position:relative;box-shadow:0 4px 20px rgba(232,168,56,.35);letter-spacing:.01em}
.btn:hover{background:var(--accent-light);transform:translateY(-3px);box-shadow:0 8px 28px rgba(232,168,56,.45);color:var(--primary)}

/* ===== SIDEBAR ===== */
.layout-sidebar{display:grid;grid-template-columns:1fr 320px;gap:48px;max-width:var(--max-w);margin:0 auto;padding:48px 24px}
.layout-sidebar main h2{font-size:1.6rem;position:relative;padding-bottom:12px}
.layout-sidebar main h2::after{content:'';position:absolute;bottom:0;left:0;width:48px;height:3px;background:var(--accent);border-radius:2px}
.sidebar{position:sticky;top:84px;align-self:start}
.sidebar-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;box-shadow:var(--shadow)}
.sidebar-box h3{font-size:.95rem;font-weight:700;margin:0 0 14px;color:var(--primary);padding-bottom:12px;border-bottom:2px solid var(--accent)}
.sidebar-box ul{list-style:none;margin:0;padding:0}
.sidebar-box li{margin-bottom:0}
.sidebar-box li a{display:block;padding:11px 0;border-bottom:1px solid var(--border);font-size:.88rem;color:var(--text);transition:all var(--transition)}
.sidebar-box li:last-child a{border-bottom:none}
.sidebar-box li a:hover{color:var(--accent-dark);padding-left:8px}

/* ===== TOC ===== */
.toc{background:var(--card);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:var(--radius);padding:24px;margin:0 0 32px}
.toc h3{font-size:.95rem;margin:0 0 12px;color:var(--primary);font-weight:700}
.toc ol{margin:0 0 0 18px;padding:0}
.toc li{margin-bottom:8px;font-size:.88rem}
.toc a{color:var(--text);transition:color var(--transition)}
.toc a:hover{color:var(--accent-dark)}

/* ===== RATING ===== */
.rating-stars{color:var(--accent);font-size:1.4rem;letter-spacing:2px;margin-bottom:4px}
.rating-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;text-align:center;box-shadow:var(--shadow);margin:24px 0}
.rating-box .rating-score{font-size:3rem;font-weight:800;color:var(--accent-dark);line-height:1}
.rating-box .rating-label{font-size:.85rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;margin-top:4px}

/* ===== AUTHOR BOX ===== */
.author-box{display:flex;gap:16px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;margin:24px 0;font-size:.88rem}
.author-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem;flex-shrink:0}
.author-info .author-name{font-weight:600;color:var(--primary)}
.author-info .author-date{color:var(--text-light);font-size:.82rem}

/* ===== FOOTER ===== */
.site-footer{background:var(--primary);color:var(--text-on-dark);padding:56px 24px 28px;margin-top:20px}
.footer-inner{max-width:var(--max-w);margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px}
.footer-col h4{color:var(--accent);font-size:.9rem;margin:0 0 18px;text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.footer-col p{font-size:.85rem;opacity:.75;line-height:1.7}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--text-on-dark);opacity:.75;font-size:.85rem;transition:all var(--transition)}
.footer-col a:hover{opacity:1;color:var(--accent);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;justify-content:space-between;font-size:.78rem;opacity:.5}
.footer-disclaimer{text-align:center;font-size:.75rem;opacity:.4;margin-top:12px}

/* ===== RESPONSIVE ===== */
@media(max-width:960px){
  .layout-sidebar{grid-template-columns:1fr}
  .sidebar{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .pros-cons{grid-template-columns:1fr}
}
@media(max-width:700px){
  .hero{padding:52px 20px 60px}
  .hero.has-image{padding:40px 20px;min-height:240px}
  .hero h1{font-size:1.8rem}
  .hero p{font-size:1rem}
  .cards{grid-template-columns:1fr}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--primary);flex-direction:column;padding:16px;gap:2px;box-shadow:0 12px 32px rgba(0,0,0,.4);border-top:1px solid rgba(255,255,255,.08)}
  .nav.open{display:flex}
  .menu-toggle{display:block}
  .header-inner{padding:0 16px}
  .stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .content{padding:32px 16px}
  .content h2{font-size:1.4rem}
  .layout-sidebar{padding:32px 16px}
  .cta-box{padding:36px 24px}
  .step{padding:16px;gap:14px}
  .step-num{width:40px;height:40px;font-size:1rem}
  .page-image{border-radius:var(--radius)}
}
@media(max-width:400px){
  .hero h1{font-size:1.5rem}
  .stats{grid-template-columns:1fr}
  .hero-badges{gap:8px}
  .badge{padding:8px 14px;font-size:.8rem}
}

/* ===== PRINT ===== */
@media print{
  .site-header,.site-footer,.cta-box,.menu-toggle,.sidebar{display:none}
  .hero{background:none;color:var(--text);padding:20px 0}
  .hero h1{color:var(--primary);text-shadow:none}
  .hero h1 span{color:var(--primary)}
  body{background:#fff;color:#000}
}
