*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--cyan:#06b6d4;--cyan-400:#22d3ee;--cyan-dark:#0891b2;--text:#f0f4ff;--text-mid:#b8c6e0;--text-soft:#7a90b0;--bg:#080e1c;--green:#34d399;--green-bg:rgba(16,185,129,.18);--amber:#fbbf24}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:'Mulish',sans-serif;color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse 100% 70% at 50% -10%,rgba(6,182,212,.1) 0%,transparent 50%);pointer-events:none;z-index:0}
h1,h2,h3{font-family:'Bricolage Grotesque',sans-serif;line-height:1.2}
a{color:var(--cyan-400)}
.nav{position:sticky;top:0;z-index:100;background:rgba(8,14,28,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06);padding:0 20px}
.nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:16px;height:60px}
.nav-logo{font-family:'Bricolage Grotesque',sans-serif;font-size:18px;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px;text-decoration:none}
.nav-logo img{width:28px;height:28px}
.nav-links{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.nav-links a{font-size:13px;font-weight:600;color:var(--text-soft);padding:6px 10px;border-radius:8px;text-decoration:none}
.nav-links a:hover{color:#fff;background:rgba(6,182,212,.1)}
.nav-cta{display:flex;gap:8px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;padding:9px 18px;min-height:40px;border-radius:10px;text-decoration:none;border:none;cursor:pointer}
.btn-ghost{background:transparent;color:var(--text-mid);border:1px solid rgba(148,163,184,.35)}
.btn-primary{background:linear-gradient(135deg,var(--cyan-400),var(--cyan-dark));color:#fff;box-shadow:0 4px 16px rgba(6,182,212,.25)}
.article-wrap{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:40px 20px 80px}
.article-meta{font-size:13px;color:var(--text-soft);margin-bottom:20px}
.article-meta time{color:var(--cyan-400)}
.article-hero{margin-bottom:40px}
.article-hero h1{font-size:clamp(28px,4.5vw,42px);font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:-.02em}
.article-lead{font-size:18px;color:var(--text-mid);max-width:none;line-height:1.7}
.article-body{max-width:100%}
.article-wide{max-width:760px;margin:0 auto}
.article-toc{margin:28px 0 36px;padding:22px 24px;background:rgba(24,32,53,.5);border:1px solid rgba(255,255,255,.06);border-radius:14px}
.article-toc h2{font-size:15px;color:#fff;margin:0 0 12px;text-transform:uppercase;letter-spacing:.04em}
.article-toc ol{margin:0 0 0 20px;color:var(--text-mid);font-size:15px}
.article-toc li{margin-bottom:6px}
.article-toc a{color:var(--cyan-400);text-decoration:none;font-weight:600}
.article-toc a:hover{text-decoration:underline}
.mock-stack{display:flex;flex-direction:column;gap:20px;margin:28px 0}
.mock-ui.mock-wide{max-width:100%}
.mock-label{font-size:10px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.tip-box{margin:24px 0;padding:18px 20px;border-left:3px solid var(--cyan);background:rgba(6,182,212,.08);border-radius:0 12px 12px 0}
.tip-box p{margin:0;font-size:15px;color:var(--text-mid)}
.stat-inline{display:inline-block;font-size:13px;font-weight:700;color:var(--cyan-400);background:rgba(6,182,212,.12);padding:2px 8px;border-radius:6px}
.article-body h2{font-size:clamp(22px,3vw,28px);font-weight:800;color:#fff;margin:48px 0 16px;letter-spacing:-.01em}
.article-body p{margin-bottom:16px;color:var(--text-mid);font-size:16px}
.article-body ul{margin:0 0 20px 20px;color:var(--text-mid)}
.article-body li{margin-bottom:8px;font-size:15px}
.article-row{display:grid;grid-template-columns:1fr;gap:28px;margin:32px 0;align-items:start}
@media(min-width:900px){.article-row.has-mock{grid-template-columns:1fr 1fr;gap:40px}}
.mock-panel{background:transparent;border:none;border-radius:0;padding:0;box-shadow:none;margin:32px auto;max-width:440px}
.article-body .mock-panel + .mock-panel{margin-top:24px}
.article-row .mock-panel{max-width:100%;margin:0}
.mock-label{font-size:10px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;text-align:center}
.mock-cap{font-size:11px;color:var(--text-soft);text-align:center;margin-top:12px;line-height:1.45}
.faq-block{margin-top:48px;padding:28px;background:rgba(24,32,53,.45);border:1px solid rgba(255,255,255,.06);border-radius:16px}
.faq-block h2{margin-top:0;font-size:22px}
.faq-item{margin-top:20px}
.faq-item h3{font-size:16px;color:#fff;margin-bottom:8px}
.faq-item p{font-size:14px;color:var(--text-soft);margin:0}
.cta-box{margin-top:56px;padding:36px 28px;text-align:center;background:linear-gradient(135deg,rgba(6,182,212,.12),rgba(8,14,28,.6));border:1px solid rgba(6,182,212,.25);border-radius:20px}
.cta-box h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px}
.cta-box p{color:var(--text-mid);margin-bottom:24px;font-size:16px}
.cta-box .btn-primary{font-size:16px;padding:14px 28px;border-radius:12px}
.cta-note{font-size:13px;color:var(--text-soft);margin-top:14px}
.footer-lite{position:relative;z-index:1;text-align:center;padding:32px 20px 48px;font-size:13px;color:var(--text-soft);border-top:1px solid rgba(255,255,255,.06)}
.blog-index-list{list-style:none;margin:24px 0 0}
.blog-index-list li{margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.06)}
.blog-index-list a{font-size:18px;font-weight:700;color:#fff;text-decoration:none}
.blog-index-list a:hover{color:var(--cyan-400)}
.blog-index-list span{display:block;font-size:14px;color:var(--text-soft);margin-top:6px;font-weight:400}
@media(max-width:768px){.nav-links{display:none}.article-row.has-mock{grid-template-columns:1fr}}