:root{--dark:#080f18;--card:#0d1a2a;--border:#1a2a3a;--blue:#0a84ff;--text:#c8d8f0;--muted:#6b84a8;--accent:#5b92e5;--green:#00d084}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--dark);color:var(--text);font-family:'Inter',sans-serif;font-size:16px;line-height:1.75}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto}

.tb{display:flex;align-items:center;gap:12px;padding:0 24px;height:56px;background:#0a1628;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.tb-brand{font-weight:800;font-size:15px;color:#fff}
.tb-brand span{color:var(--accent)}
.tb-links{display:flex;gap:20px;margin-left:auto;font-size:13px}
.tb-links a{color:var(--muted)}
.tb-links a:hover{color:#fff;text-decoration:none}
.tb-cta{background:var(--blue);color:#fff!important;padding:7px 16px;border-radius:6px;font-weight:600}

.article-wrap{max-width:780px;margin:0 auto;padding:48px 24px 80px}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--muted)}
.breadcrumb span{margin:0 6px}
.article-eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--accent);text-transform:uppercase;margin-bottom:12px}
.article-wrap h1{font-size:clamp(26px,4vw,36px);font-weight:800;color:#fff;line-height:1.2;margin-bottom:16px}
.article-meta{font-size:13px;color:var(--muted);margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.article-meta strong{color:var(--text)}

.article-wrap h2{font-size:22px;font-weight:700;color:#fff;margin:36px 0 14px}
.article-wrap h3{font-size:17px;font-weight:600;color:#fff;margin:24px 0 10px}
.article-wrap p{color:var(--text);margin-bottom:16px}
.article-wrap ul,.article-wrap ol{padding-left:20px;margin-bottom:16px;color:var(--text)}
.article-wrap li{margin-bottom:8px}
.article-wrap strong{color:#fff}

.callout{background:var(--card);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:8px;padding:16px 20px;margin:24px 0}
.callout-title{font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px}

.dim-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.dim-table th{background:#0a1628;color:var(--accent);font-weight:600;padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}
.dim-table td{padding:9px 12px;border-bottom:1px solid #12213a;color:var(--text)}
.dim-table td strong{color:#fff}

.app-cta{background:linear-gradient(135deg,#0f2040,#1a3560);border:1px solid var(--border);border-radius:12px;padding:28px;margin:36px 0;text-align:center}
.app-cta h3{font-size:18px;font-weight:800;color:#fff;margin-bottom:8px}
.app-cta p{font-size:14px;color:var(--muted);margin-bottom:18px}
.app-cta-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn-p{background:var(--blue);color:#fff;padding:10px 20px;border-radius:8px;font-weight:600;font-size:14px}
.btn-g{border:1px solid var(--border);color:var(--text);padding:10px 20px;border-radius:8px;font-weight:600;font-size:14px}
.btn-p:hover,.btn-g:hover{text-decoration:none;opacity:.9}

.related-posts{margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}
.related-posts h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.related-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px}
.related-card:hover{border-color:var(--blue);text-decoration:none}
.related-card-tag{font-size:11px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.related-card-title{font-size:14px;font-weight:600;color:#fff;display:block}

.page-footer{text-align:center;padding:24px;font-size:12px;color:var(--muted);border-top:1px solid var(--border)}
.page-footer a{color:var(--muted)}

/* STICKY CTA */
.sticky-cta{position:fixed;bottom:24px;right:24px;z-index:999;background:#ff6b35;color:#fff;padding:13px 22px;border-radius:50px;font-weight:700;font-size:14px;box-shadow:0 4px 20px rgba(255,107,53,.4);text-decoration:none;transition:transform .2s,box-shadow .2s}
.sticky-cta:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(255,107,53,.5);text-decoration:none;color:#fff}

/* AUTHOR BOX */
.author-box{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin:36px 0}
.author-avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#0a84ff,#5b92e5);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.author-info{}
.author-name{font-size:14px;font-weight:700;color:#fff;margin-bottom:3px}
.author-bio{font-size:13px;color:var(--muted);line-height:1.5}

/* SERVICE CTA */
.service-cta{background:linear-gradient(135deg,#0f2040,#1a3560);border:1px solid #2a4a7a;border-radius:14px;padding:32px;margin:36px 0}
.service-cta h3{font-size:20px;font-weight:800;color:#fff;margin-bottom:10px}
.service-cta p{font-size:14px;color:var(--muted);margin-bottom:6px}
.service-cta ul{padding-left:18px;margin-bottom:20px}
.service-cta ul li{font-size:14px;color:var(--text);margin-bottom:4px}
.service-cta-btns{display:flex;gap:10px;flex-wrap:wrap}
.btn-orange{background:#ff6b35;color:#fff;padding:11px 22px;border-radius:8px;font-weight:700;font-size:14px}
.btn-orange:hover{text-decoration:none;opacity:.9;color:#fff}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* INSIGHT BOX */
.insight-box{background:#071a14;border:1px solid #1a4a30;border-left:3px solid #00d084;border-radius:8px;padding:16px 20px;margin:28px 0}
.insight-label{font-size:11px;font-weight:700;color:#00d084;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.insight-box p{margin:0;font-size:14px;color:#b0d8c0;line-height:1.65}

/* WARNING BOX */
.warning-box{background:#150a00;border:1px solid #4a2a00;border-left:3px solid #ff8c00;border-radius:8px;padding:16px 20px;margin:28px 0}
.warning-label{font-size:11px;font-weight:700;color:#ff8c00;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.warning-box p{margin:0;font-size:14px;color:#d4b090;line-height:1.65}

/* SIMPLE EXPLANATION BOX */
.simple-box{background:#0a1422;border:1px solid var(--border);border-radius:8px;padding:16px 20px;margin:24px 0}
.simple-label{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.simple-box p{margin:0;font-size:14px;color:var(--text);line-height:1.65}

/* PROFESSIONAL RECOMMENDATION */
.pro-rec{background:linear-gradient(135deg,#100820,#1a0f35);border:1px solid #3a1a6a;border-left:3px solid #9b59b6;border-radius:8px;padding:20px 24px;margin:32px 0}
.pro-rec-label{font-size:11px;font-weight:700;color:#b07fd4;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.pro-rec p{margin:0;font-size:14px;color:#c8aee0;line-height:1.65}

/* SECTION SEPARATOR */
.section-sep{border:none;border-top:1px solid var(--border);margin:48px 0;position:relative}
.section-sep::after{content:'';display:block;width:36px;height:3px;background:var(--accent);position:absolute;top:-2px;left:0;border-radius:2px}

/* COLLAPSIBLE FAQ */
.faq-section{margin:48px 0 0}
.faq-item{border:1px solid var(--border);border-radius:10px;margin-bottom:10px;overflow:hidden}
.faq-q{width:100%;background:var(--card);border:none;color:#fff;font-size:15px;font-weight:600;padding:16px 20px;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;font-family:'Inter',sans-serif;line-height:1.4}
.faq-q:hover{background:#12213a}
.faq-icon{font-size:20px;transition:transform .25s;flex-shrink:0;color:var(--accent);line-height:1}
.faq-q.open .faq-icon{transform:rotate(45deg)}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .35s ease,padding .25s}
.faq-a.open{padding:14px 20px 18px;max-height:600px}
.faq-a p{margin:0;font-size:14px;color:var(--text);line-height:1.7}

/* INTERACTIVE QUIZ */
.quiz-box{background:var(--card);border:1px solid #2a3a5a;border-radius:12px;padding:24px;margin:32px 0}
.quiz-label{font-size:11px;font-weight:700;color:#ff8c00;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.quiz-q{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;line-height:1.4}
.quiz-opts{list-style:none;padding:0;margin:0 0 6px}
.quiz-opts li{padding:10px 16px;border:1px solid var(--border);border-radius:8px;margin-bottom:8px;cursor:pointer;font-size:14px;color:var(--text);transition:border-color .15s,background .15s;user-select:none}
.quiz-opts li:hover{border-color:var(--accent);background:#0d1a2a}
.quiz-opts li.correct{border-color:#00d084;background:#071a14;color:#00d084;cursor:default}
.quiz-opts li.wrong{border-color:#ff5555;background:#1a0808;color:#ff8888;cursor:default}
.quiz-reveal{display:none;font-size:13px;color:var(--muted);padding:12px 16px;background:#080f18;border-radius:8px;line-height:1.65;margin-top:8px}
.quiz-reveal.show{display:block}

/* CLOSING BOX */
.closing-box{background:linear-gradient(135deg,#0d1a2a,#0f2040);border:1px solid var(--border);border-radius:14px;padding:32px 28px;margin:48px 0 0;text-align:center}
.closing-box h3{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px}
.closing-box p{font-size:14px;color:var(--muted);margin-bottom:10px}
.closing-box .closing-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:18px 0}
.closing-tags span{font-size:12px;color:#00d084;background:#071a14;border:1px solid #1a4a30;padding:5px 14px;border-radius:20px;font-weight:500}

/* HOOK INTRO */
.hook-intro{font-size:17px;color:var(--text);line-height:1.8;margin-bottom:16px;border-left:3px solid #ff8c00;padding-left:18px}