:root{--navy:#0d0d1a;--navy2:#13132a;--purple:#7c6fff;--purple2:#6458e8;--green:#22c55e;--amber:#f59e0b;--red:#ef4444;--text:#1a1825;--text2:#4a4568;--text3:#9896b0;--bg:#f7f3ee;--surface:#fdfaf5;--border:#c0b8a830}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;font-size:16px}
a{color:inherit;text-decoration:none}
.nav{position:fixed;top:0;left:0;right:0;height:60px;background:rgba(253,250,245,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100;display:flex;align-items:center;padding:0 5vw;gap:10px}
.nav-logo{font-size:20px;font-weight:800;color:var(--navy)}.nav-logo span{color:var(--purple)}
.nav-links{display:flex;align-items:center;gap:24px;margin-left:32px}
.nav-links a{font-size:14px;font-weight:500;color:var(--text2)}
.nav-links a:hover{color:var(--purple)}
.nav-cta{margin-left:auto;display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;padding:9px 18px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;border:none;font-family:inherit}
.btn-primary{background:var(--purple);color:#fff}.btn-primary:hover{background:var(--purple2)}
.btn-outline{background:transparent;color:var(--purple);border:1.5px solid var(--purple)}.btn-outline:hover{background:var(--purple);color:#fff}
.nav-hamburger{display:none;background:none;border:none;cursor:pointer;padding:4px;color:var(--text);margin-left:auto}
.nav-hamburger span{display:block;width:22px;height:2px;background:currentColor;margin:5px 0;border-radius:2px}
.mobile-menu{display:none;position:fixed;top:60px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);padding:12px 5vw;z-index:99;flex-direction:column;gap:4px}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px;font-size:15px;color:var(--text2);border-bottom:1px solid var(--border)}
.blog-hero{padding:120px 5vw 56px;background:linear-gradient(135deg,var(--navy) 0%,#1a1a3e 60%,#0d1a2e 100%);color:#fff;position:relative;overflow:hidden}
.blog-hero::before{content:'';position:absolute;top:-200px;right:-200px;width:500px;height:500px;background:radial-gradient(circle,rgba(124,111,255,.15) 0%,transparent 70%);pointer-events:none}
.blog-hero-inner{max-width:860px;margin:0 auto;position:relative}
.blog-tag{display:inline-block;background:rgba(124,111,255,.2);color:#c4b9ff;padding:5px 14px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px}
.blog-hero h1{font-size:clamp(26px,4vw,48px);font-weight:900;line-height:1.2;margin-bottom:16px;letter-spacing:-.02em}
.blog-hero .lead{font-size:18px;color:rgba(255,255,255,.75);line-height:1.7;max-width:640px;margin-bottom:24px}
.blog-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}
.blog-meta span{display:flex;align-items:center;gap:5px}
.blog-layout{max-width:1120px;margin:0 auto;padding:56px 5vw;display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start}
.blog-content h2{font-size:26px;font-weight:800;color:var(--navy);margin:44px 0 14px;line-height:1.3}
.blog-content h3{font-size:20px;font-weight:700;color:var(--navy);margin:28px 0 10px}
.blog-content p{color:var(--text2);line-height:1.85;margin-bottom:18px;font-size:16px}
.blog-content ul,.blog-content ol{margin:14px 0 20px 22px;color:var(--text2);line-height:1.8;font-size:15px}
.blog-content li{margin-bottom:7px}
.blog-content strong{color:var(--navy);font-weight:700}
.blog-content blockquote{border-left:4px solid var(--purple);padding:16px 20px;background:rgba(124,111,255,.06);border-radius:0 10px 10px 0;margin:24px 0;font-size:17px;font-style:italic;color:var(--text2)}
.hbox{background:linear-gradient(135deg,rgba(124,111,255,.08),rgba(124,111,255,.04));border:1.5px solid rgba(124,111,255,.25);border-radius:14px;padding:24px 28px;margin:28px 0}
.hbox h4{color:var(--purple);font-size:15px;font-weight:700;margin-bottom:10px}
.hbox p{font-size:15px;color:var(--text2);margin:0;line-height:1.7}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:32px 0}
.stat-box{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;text-align:center}
.stat-box .num{font-size:34px;font-weight:900;color:var(--purple);line-height:1}
.stat-box .lbl{font-size:13px;color:var(--text3);margin-top:5px;line-height:1.4}
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}
.prob-card{background:rgba(239,68,68,.05);border:1.5px solid rgba(239,68,68,.2);border-radius:12px;padding:20px}
.prob-card .icon{font-size:24px;margin-bottom:8px}
.prob-card h4{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:6px}
.prob-card p{font-size:13px;color:var(--text2);line-height:1.6;margin:0}
.sol-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}
.sol-card{background:rgba(34,197,94,.05);border:1.5px solid rgba(34,197,94,.2);border-radius:12px;padding:20px}
.sol-card .icon{font-size:24px;margin-bottom:8px}
.sol-card h4{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:6px}
.sol-card p{font-size:13px;color:var(--text2);line-height:1.6;margin:0}
.step-list{display:flex;flex-direction:column;gap:16px;margin:24px 0}
.step{display:flex;gap:16px;align-items:flex-start}
.step-num{width:36px;height:36px;background:var(--purple);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex-shrink:0}
.step-body h4{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:4px}
.step-body p{font-size:14px;color:var(--text2);line-height:1.6;margin:0}
.compare-strip{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border-radius:12px;overflow:hidden;margin:24px 0}
.cs-side{background:var(--surface);padding:20px}
.cs-side h4{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}
.cs-bad h4{color:var(--red)}.cs-good h4{color:var(--green)}
.cs-side ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.cs-side li{font-size:14px;color:var(--text2);display:flex;align-items:flex-start;gap:8px}
.cs-bad li::before{content:'✗';color:var(--red);font-weight:700;flex-shrink:0}
.cs-good li::before{content:'✓';color:var(--green);font-weight:700;flex-shrink:0}
.blog-cta{background:linear-gradient(135deg,var(--purple),#4a2fb8);border-radius:16px;padding:36px;text-align:center;color:#fff;margin:48px 0}
.blog-cta h3{font-size:22px;font-weight:800;margin-bottom:8px}
.blog-cta p{color:rgba(255,255,255,.8);margin-bottom:20px;font-size:15px}
.blog-cta .btn{background:#fff;color:var(--purple);font-weight:700;padding:12px 28px;font-size:15px}
.blog-sidebar{position:sticky;top:80px}
.sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:20px}
.sidebar-card h4{font-size:13px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px}
.sidebar-card a{display:block;font-size:13px;color:var(--text2);padding:8px 0;border-bottom:1px solid var(--border);line-height:1.4}
.sidebar-card a:last-child{border-bottom:none}
.sidebar-card a:hover{color:var(--purple)}
.toc a{font-size:13px;color:var(--text2);display:block;padding:6px 0;border-left:2px solid var(--border);padding-left:12px;margin-bottom:2px}
.toc a:hover{border-color:var(--purple);color:var(--purple)}
.footer{background:var(--navy);color:rgba(255,255,255,.6);padding:48px 5vw 28px}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.footer-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:10px}.footer-logo span{color:var(--purple)}
.footer-col h4{font-size:12px;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.footer-col a{display:block;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:8px}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--navy);color:#fff;padding:14px 5vw;z-index:999;display:flex;align-items:center;gap:16px;flex-wrap:wrap;transform:translateY(100%);transition:transform .3s}
.cookie-banner.show{transform:translateY(0)}
.cookie-text{flex:1;min-width:200px;font-size:13px;color:rgba(255,255,255,.8)}
.cookie-accept{background:var(--purple);color:#fff;border:none;padding:8px 18px;border-radius:7px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit}
.cookie-decline{background:transparent;color:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.2);padding:8px 14px;border-radius:7px;font-size:13px;cursor:pointer;font-family:inherit}
@media(max-width:900px){.blog-layout{grid-template-columns:1fr}.blog-sidebar{display:none}.nav-links{display:none}.nav-hamburger{display:block}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.stat-row{grid-template-columns:1fr 1fr}.problem-grid,.sol-grid,.compare-strip{grid-template-columns:1fr}}