:root{--primary:#1a2332;--accent:#00d4d4;--accent-secondary:#a8d5ba;--accent-coral:#ff6b6b;--accent-gold:#ffd700;--bg-light:#faf8f5;--bg-secondary:#f0ede8;--text-dark:#1a2332;--text-secondary:#4a4a4a;--border-color:#e0dbd5;--font-display:'Poppins',sans-serif;--font-body:'Inter',sans-serif;--font-accent:'Playfair Display',serif;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:4rem;--shadow-soft:0 4px 15px rgba(0,0,0,0.08);--shadow-medium:0 8px 30px rgba(0,0,0,0.12);--shadow-deep:0 15px 40px rgba(0,0,0,0.15);--radius-sm:4px;--radius-md:12px;--radius-lg:20px;--radius-full:50%;--transition-fast:150ms ease-in-out;--transition-normal:300ms ease-in-out;--transition-slow:500ms ease-in-out}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--text-dark);background-color:var(--bg-light);line-height:1.6;overflow-x:hidden}img{max-width:100%;height:auto;display:block}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:3.5rem}h2{font-size:2.5rem;margin-bottom:var(--spacing-xl)}h3{font-size:1.75rem}h4{font-size:1.25rem}p{margin-bottom:var(--spacing-md);color:var(--text-secondary)}a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-secondary)}.btn{display:inline-block;padding:12px 28px;border-radius:var(--radius-md);font-family:var(--font-display);font-weight:600;border:none;cursor:pointer;transition:all var(--transition-normal);text-decoration:none;text-align:center}.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,#00a8a8 100%);color:white;box-shadow:var(--shadow-soft)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-medium)}.btn-large{padding:16px 40px;font-size:1.1rem}.btn-secondary{background:rgba(255,255,255,0.2);color:white;border:2px solid rgba(255,255,255,0.5);transition:all var(--transition-normal)}.btn-secondary:hover{background:rgba(255,255,255,0.3);border-color:white;transform:translateY(-2px)}.hero-cta-group{display:flex;gap:var(--spacing-lg);justify-content:center;flex-wrap:wrap;margin-top:var(--spacing-lg)}.navbar{position:sticky;top:0;background:rgba(250,248,245,0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000;box-shadow:var(--shadow-soft)}.navbar-content{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) 0}.logo h1{font-size:1.75rem;margin:0;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo .highlight{color:var(--accent);-webkit-text-fill-color:var(--accent)}.nav-links{display:flex;list-style:none;gap:var(--spacing-xl)}.nav-link{font-weight:500;position:relative;color:var(--text-secondary);transition:color var(--transition-fast)}.nav-link::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--accent);transition:width var(--transition-normal)}.nav-link:hover::after,.nav-link.active::after{width:100%}.menu-toggle{display:none;flex-direction:column;background:none;border:none;cursor:pointer;gap:5px}.menu-toggle span{width:25px;height:3px;background:var(--text-dark);border-radius:2px;transition:all var(--transition-normal)}.hero{position:relative;height:600px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:var(--spacing-2xl)}.hero-image{position:absolute;width:100%;height:100%;object-fit:cover;z-index:1;display:block;max-width:100%}.hero-overlay{position:absolute;width:100%;height:100%;background:linear-gradient(135deg,rgba(0,212,212,0.3) 0%,rgba(26,35,50,0.5) 100%);z-index:2}.hero-content{position:relative;z-index:3;text-align:center;color:white;max-width:600px;animation:fadeInUp 0.8s ease-out}.hero-title{font-size:3rem;font-family:var(--font-accent);margin-bottom:var(--spacing-lg);color:white}.hero-subtitle{font-size:1.25rem;margin-bottom:var(--spacing-xl);color:rgba(255,255,255,0.95)}.quick-start{background:white;padding:var(--spacing-2xl) 0;margin-bottom:var(--spacing-2xl);border-radius:var(--radius-lg)}.quick-start h2{text-align:center}.section-subtitle{text-align:center;color:var(--text-secondary);font-size:1.1rem;margin-bottom:var(--spacing-xl)}.quick-start-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg)}.quick-start-card{background:linear-gradient(135deg,var(--bg-light) 0%,white 100%);padding:var(--spacing-xl);border-radius:var(--radius-lg);border:1px solid var(--border-color);text-align:center;transition:all var(--transition-normal);cursor:pointer}.quick-start-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-medium);border-color:var(--accent)}.card-icon{font-size:2.5rem;margin-bottom:var(--spacing-md)}.quick-start-card h3{color:var(--primary);margin-bottom:var(--spacing-sm)}.quick-start-card p{font-size:0.95rem;margin-bottom:var(--spacing-md)}.card-link{font-weight:600;display:inline-block;color:var(--accent);transition:all var(--transition-fast)}.card-link:hover{transform:translateX(5px)}.featured{padding:var(--spacing-2xl) 0;background:linear-gradient(180deg,rgba(0,212,212,0.05) 0%,transparent 100%)}.featured h2{text-align:center}.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl)}.article-card{background:white;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft);transition:all var(--transition-normal);display:flex;flex-direction:column}.article-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-deep)}.article-card img{width:100%;height:200px;object-fit:cover;transition:transform var(--transition-normal);display:block;max-width:100%}.article-card:hover img{transform:scale(1.05)}.article-content{padding:var(--spacing-lg);flex-grow:1;display:flex;flex-direction:column}.article-category{display:inline-block;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-secondary) 100%);color:white;padding:4px 12px;border-radius:var(--radius-full);font-size:0.75rem;font-weight:600;margin-bottom:var(--spacing-sm);width:fit-content}.article-card h3{margin-bottom:var(--spacing-sm);color:var(--primary)}.article-card h3 a{color:var(--primary);transition:color var(--transition-fast)}.article-card h3 a:hover{color:var(--accent)}.article-card p{margin-bottom:auto;font-size:0.95rem}.read-time{font-size:0.85rem;color:var(--text-secondary);font-style:italic}.categories{padding:var(--spacing-2xl) 0}.categories-header{text-align:center;margin-bottom:var(--spacing-xl)}.section-kicker{display:inline-flex;align-items:center;justify-content:center;padding:0.45rem 0.9rem;margin-bottom:var(--spacing-md);border-radius:999px;background:rgba(0,212,212,0.1);border:1px solid rgba(0,212,212,0.18);color:var(--primary);font-size:0.82rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase}.categories h2{text-align:center;margin-bottom:var(--spacing-md)}.categories-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--spacing-lg)}.category-card{position:relative;min-height:320px;border-radius:24px;overflow:hidden;display:block;isolation:isolate;border:1px solid rgba(255,255,255,0.35);box-shadow:var(--shadow-soft);text-decoration:none;background:#d8d2ca;transition:transform var(--transition-normal),box-shadow var(--transition-normal),border-color var(--transition-normal)}.category-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.category-card::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,12,21,0.06) 0%,rgba(7,12,21,0.18) 38%,rgba(7,12,21,0.82) 100%);z-index:1;transition:background var(--transition-normal)}.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-deep);border-color:rgba(0,212,212,0.35)}.category-card:hover img{transform:scale(1.06)}.category-card:hover::before{background:linear-gradient(180deg,rgba(0,212,212,0.08) 0%,rgba(7,12,21,0.24) 35%,rgba(7,12,21,0.9) 100%)}.category-content{position:absolute;inset:auto 0 0 0;z-index:2;padding:1.35rem;display:flex;flex-direction:column;gap:0.8rem}.category-tag{display:inline-flex;align-self:flex-start;padding:0.42rem 0.75rem;border-radius:999px;background:rgba(255,255,255,0.14);border:1px solid rgba(255,255,255,0.2);color:rgba(255,255,255,0.96);font-size:0.75rem;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;backdrop-filter:blur(8px)}.category-tag--cta{background:rgba(0,212,212,0.18);border-color:rgba(0,212,212,0.32)}.category-copy{color:rgba(255,255,255,0.96);font-size:1rem;line-height:1.45;margin:0;max-width:30ch;text-shadow:0 2px 18px rgba(0,0,0,0.28)}.category-meta{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm)}.category-card h3{color:var(--accent);font-size:1.95rem;line-height:1.05;margin:0}.category-arrow{width:2.8rem;height:2.8rem;flex:0 0 2.8rem;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid rgba(255,255,255,0.28);background:rgba(255,255,255,0.08);color:white;font-size:1.2rem;font-weight:700;transition:transform var(--transition-normal),background var(--transition-normal),color var(--transition-normal),border-color var(--transition-normal)}.category-card:hover .category-arrow,.category-card:focus-visible .category-arrow{transform:translateX(2px);background:var(--accent);color:var(--primary);border-color:transparent}.category-card--cta::before{background:linear-gradient(180deg,rgba(7,12,21,0.12) 0%,rgba(7,12,21,0.28) 35%,rgba(7,12,21,0.9) 100%)}.categories-note{margin-top:var(--spacing-lg);padding:1rem 1.2rem;text-align:center;border-radius:var(--radius-md);background:white;border:1px solid var(--border-color);box-shadow:var(--shadow-soft)}.categories-note p{margin:0;color:var(--text-secondary)}.categories-note a{font-weight:700}.latest-articles{padding:var(--spacing-2xl) 0;background:white}.latest-articles h2{text-align:center}.articles-list{display:grid;gap:var(--spacing-xl)}.article-item{display:grid;grid-template-columns:300px 1fr;gap:var(--spacing-xl);align-items:center;background:var(--bg-light);padding:var(--spacing-xl);border-radius:var(--radius-lg);transition:all var(--transition-normal)}.article-item:hover{box-shadow:var(--shadow-medium);transform:translateX(5px)}.article-item img{width:100%;height:200px;object-fit:cover;border-radius:var(--radius-md);transition:transform var(--transition-normal);display:block;max-width:100%}.article-item:hover img{transform:scale(1.05)}.item-content h3{margin-bottom:var(--spacing-sm)}.item-content h3 a{color:var(--primary)}.item-content h3 a:hover{color:var(--accent)}.cta-section{background:linear-gradient(135deg,var(--primary) 0%,#2a3f52 100%);color:white;padding:var(--spacing-2xl) var(--spacing-lg);text-align:center;border-radius:var(--radius-lg);margin:var(--spacing-2xl) 0}.cta-section h2{color:white;margin-bottom:var(--spacing-md)}.cta-section p{color:rgba(255,255,255,0.9);font-size:1.1rem;margin-bottom:var(--spacing-xl)}.footer{background:var(--primary);color:white;padding:var(--spacing-2xl) 0 var(--spacing-lg);margin-top:var(--spacing-2xl)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.footer-section h4{color:var(--accent);margin-bottom:var(--spacing-md)}.footer-section p{color:rgba(255,255,255,0.8);font-size:0.95rem}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:var(--spacing-sm)}.footer-section a{color:rgba(255,255,255,0.8);transition:color var(--transition-fast)}.footer-section a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:var(--spacing-lg);text-align:center;color:rgba(255,255,255,0.6);font-size:0.9rem}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}@media (max-width:768px){.navbar{overflow:visible}.navbar-content{position:relative}.nav-links{display:none;position:fixed;top:70px;left:0;right:0;flex-direction:column;gap:0.5rem;padding:1rem;background:rgba(250,248,245,0.99);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);border-radius:0;box-shadow:var(--shadow-medium);z-index:1100;max-height:calc(100vh - 70px);overflow-y:auto}.nav-links.active{display:flex}.nav-links li{width:100%}.nav-link{display:block;width:100%;padding:0.95rem 1rem;border-radius:14px;color:var(--primary);background:transparent}.nav-link:hover,.nav-link.active{background:rgba(0,212,212,0.1);color:var(--primary)}.nav-link:focus-visible{outline:2px solid rgba(0,212,212,0.45);outline-offset:2px}.nav-link::after{display:none}.logo{flex:0 1 auto;min-width:0;margin-right:auto;justify-content:flex-start}.brand-logo,.logo img{width:min(170px,calc(100vw - 120px));max-height:28px}.menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;padding:0;border-radius:14px;z-index:1200}.menu-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.menu-toggle:focus-visible{outline:3px solid rgba(0,212,212,0.45);outline-offset:2px}h1{font-size:2.5rem}h2{font-size:1.75rem}h3{font-size:1.25rem}.hero{height:400px}.hero-title{font-size:1.5rem;line-height:1.3}.hero-subtitle{font-size:1rem}.quick-start-grid{grid-template-columns:1fr}.articles-grid{grid-template-columns:1fr}.article-item{grid-template-columns:1fr}.article-item img{height:250px}.categories-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-card{min-height:290px}.category-card h3{font-size:1.6rem}.footer-content{grid-template-columns:1fr}}@media (max-width:480px){.container{padding:0 var(--spacing-sm)}.navbar-content{padding:0.9rem 0}h1{font-size:1.75rem}h2{font-size:1.5rem}.hero{height:300px}.hero-title{font-size:1.5rem}.hero-subtitle{font-size:0.85rem;line-height:1.4}.btn-large{padding:12px 24px;font-size:1rem}.hero-cta-group{flex-direction:column;gap:var(--spacing-md)}.categories-grid{grid-template-columns:1fr}.category-card{min-height:270px}.category-content{padding:1.1rem}.category-card h3{font-size:1.45rem}}.logo{display:flex;align-items:center;justify-content:flex-start;min-width:0;flex:0 0 auto;margin-right:auto;text-align:left}.brand-image{display:inline-flex;align-items:center;justify-content:flex-start;max-width:100%;line-height:1;background:none !important;-webkit-text-fill-color:initial !important}.brand-logo,.logo img{display:block;width:min(210px,100%);max-width:100%;max-height:34px;height:auto !important;object-fit:contain}.navbar .container{max-width:1200px}.navbar-content{gap:1.25rem}.nav-links{margin-left:auto}.brand{font-size:1.75rem;font-family:var(--font-display);font-weight:700;margin:0;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand:hover{color:inherit}.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:1rem;top:1rem;background:#ffffff;color:var(--primary);padding:0.75rem 1rem;border-radius:var(--radius-sm);z-index:2000}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(0,212,212,0.45);outline-offset:2px}.newsletter{background:linear-gradient(135deg,rgba(0,212,212,0.08) 0%,rgba(168,213,186,0.12) 100%);border-radius:var(--radius-lg);padding:var(--spacing-2xl);margin:var(--spacing-2xl) 0}.newsletter-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:var(--spacing-xl);align-items:center}.newsletter-form{display:grid;gap:0.75rem}.newsletter-form input,.newsletter-form textarea{width:100%;padding:0.9rem 1rem;border:1px solid var(--border-color);border-radius:var(--radius-md);font-family:var(--font-body)}.newsletter-form small,.legal-note,.form-note{color:var(--text-secondary);font-size:0.9rem}.notice{padding:1rem 1.25rem;border-radius:var(--radius-md);margin-bottom:1.5rem}.notice.success{background:rgba(168,213,186,0.22);border:1px solid rgba(55,128,67,0.25)}.notice.error{background:rgba(255,204,204,0.35);border:1px solid rgba(160,62,62,0.25)}.inline-list{display:flex;flex-wrap:wrap;gap:0.75rem 1rem;list-style:none;padding:0;margin:1rem 0 0}.inline-list li{background:rgba(0,212,212,0.1);border-radius:999px;padding:0.45rem 0.85rem;color:var(--primary);font-weight:500}.section-subtitle.narrow{max-width:720px;margin:0 auto var(--spacing-xl)}@media (max-width:768px){.newsletter-grid{grid-template-columns:1fr}}html.menu-open,body.menu-open{overflow:hidden}.breadcrumbs{font-size:0.95rem;margin:0.25rem 0 1rem;color:rgba(255,255,255,0.92)}.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:0.5rem;padding:0;margin:0}.breadcrumbs li{display:inline-flex;align-items:center;gap:0.5rem}.breadcrumbs li+li::before{content:'›';opacity:0.8}.breadcrumbs a{color:#ffffff;text-decoration:underline;text-decoration-color:rgba(255,255,255,0.35);text-underline-offset:0.2rem}.breadcrumbs [aria-current='page']{font-weight:600}.topic-hubs{padding:var(--spacing-2xl) 0;background:#fff}.topic-hubs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--spacing-lg)}.topic-hub-card{background:linear-gradient(180deg,#ffffff 0%,#f8f3ee 100%);border:1px solid var(--border-color);border-radius:18px;padding:1.5rem;box-shadow:var(--shadow-soft)}.topic-hub-card h3{margin-bottom:0.75rem;font-size:1.35rem}.topic-hub-card p{margin-bottom:0.75rem}.topic-hub-card ul{margin:0;padding-left:1rem}.topic-hub-card li{margin-bottom:0.5rem}.topic-hub-card a{color:var(--primary)}.topic-hub-card a:hover{color:var(--accent)}@media (max-width:768px){.breadcrumbs{font-size:0.9rem}}.footer-brand-title{font-family:var(--font-heading);font-size:1.1rem;font-weight:600;color:white;margin-bottom:1rem}.problem-paths{padding:3rem 0 1rem;background:#fff}.problem-paths-grid{display:flex;flex-wrap:wrap;gap:0.75rem;margin-top:1.25rem}.problem-paths-grid a{display:inline-flex;align-items:center;padding:0.8rem 1rem;border:1px solid rgba(26,35,50,0.12);border-radius:999px;background:rgba(0,212,212,0.06);color:var(--text-dark);font-weight:600;text-decoration:none}.problem-paths-grid a:hover{background:rgba(0,212,212,0.12);transform:translateY(-1px)}.footer-heading{font-family:var(--font-heading);font-size:1rem;font-weight:600;color:white;margin-bottom:1rem}.article-header{background:linear-gradient(135deg,rgba(26,35,50,0.96),rgba(0,120,130,0.78));color:#fff;padding:4rem 0 3rem}.article-header .back-link{color:#fff;display:inline-block;margin-bottom:1rem;opacity:0.95}.article-header h1{max-width:920px;font-size:clamp(2rem,4vw,3.6rem);line-height:1.08;margin-bottom:1rem}.article-meta{display:flex;flex-wrap:wrap;gap:0.75rem 1rem;color:rgba(255,255,255,0.92)}.article-body{width:min(900px,calc(100% - 2rem));margin:3rem auto;font-size:1.075rem;line-height:1.82;color:var(--text-dark)}.article-body p{margin:0 0 1.25rem}.article-body h2{margin:2.25rem 0 0.85rem;font-size:clamp(1.45rem,2.5vw,2rem);line-height:1.25}.article-body h3{margin:1.35rem 0 0.5rem;font-size:1.18rem}.article-body ul,.article-body ol{margin:0.5rem 0 1.5rem 1.25rem;padding-left:1rem}.article-body li{margin:0.45rem 0}.quick-answer,.mini-checklist,.tip-box,.faq-box,.cta-box,.article-related{border:1px solid rgba(26,35,50,0.1);border-radius:18px;padding:1.35rem 1.5rem;margin:2rem 0;box-shadow:var(--shadow-soft)}.quick-answer{background:linear-gradient(135deg,rgba(0,212,212,0.11),rgba(168,213,186,0.16))}.mini-checklist{background:#fffaf0}.tip-box{background:rgba(250,248,245,0.85)}.faq-box{background:#fff}.cta-box{background:linear-gradient(135deg,var(--primary),#28415a);color:#fff}.cta-box h2,.cta-box p{color:#fff}.article-related{background:#fff}.article-related ul{list-style:none;padding-left:0;margin-left:0}.article-related a{font-weight:700;color:var(--primary)}@media (max-width:768px){.article-header{padding:3rem 0 2.25rem}.article-body{margin:2rem auto;font-size:1rem}.quick-answer,.mini-checklist,.tip-box,.faq-box,.cta-box,.article-related{padding:1.1rem;border-radius:14px}}.page-hero{background:linear-gradient(135deg,#f0fafa 0%,#ffffff 100%);padding:5rem 0 3.5rem;text-align:center}.page-hero h1{max-width:860px;margin:0 auto 1rem}.page-hero p{max-width:760px;margin:0 auto;color:#53616f;font-size:1.1rem}.eyebrow,.section-kicker{display:inline-block;color:#008f8f;font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;margin-bottom:.75rem}.problem-chooser{padding:4rem 0}.problem-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem}.problem-card{display:block;background:#fff;border:1px solid rgba(26,35,50,.08);border-radius:18px;padding:1.5rem;box-shadow:0 12px 28px rgba(26,35,50,.06);text-decoration:none;color:inherit;transition:transform .2s ease,box-shadow .2s ease}.problem-card:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(26,35,50,.1)}.problem-card span{font-size:1.8rem;display:inline-block;margin-bottom:.75rem}.problem-card h2{font-size:1.15rem;margin-bottom:.5rem}.problem-card p{color:#53616f;margin-bottom:0}.popular-guides{background:#f7fbfb;padding:3rem 0;margin-top:2rem}.popular-guides-list{max-width:900px;margin:1.5rem auto 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:.85rem}.popular-guides-list a{display:block;background:#fff;border-radius:14px;padding:1rem;text-decoration:none;font-weight:600;border:1px solid rgba(0,212,212,.18)}.hub-intro{padding:3.5rem 0 1rem}.hub-intro-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,420px);gap:2rem;align-items:start}.mini-checklist{background:#fff;border-radius:18px;padding:1.5rem;box-shadow:0 12px 28px rgba(26,35,50,.06)}.mini-checklist ul{margin:1rem 0 0;padding-left:1.25rem}.freebie-benefits{display:grid;grid-template-columns:1fr;gap:.8rem;margin:1.5rem 0;text-align:left}.freebie-benefits div{background:#f7fbfb;border-radius:12px;padding:1rem;border-left:4px solid #00d4d4}.freebie-benefits strong{display:block;color:#1a2332}.freebie-benefits span{color:#53616f;font-size:.95rem}.lead{font-size:1.08rem;color:#53616f}.privacy-note{font-size:.9rem;color:#666;margin-top:1.5rem}.footer-cta{display:inline-block;margin-top:.8rem;font-weight:700;color:#00d4d4}.footer-content{grid-template-columns:1.4fr 1fr 1fr 1fr}.trust-note{background:#f7fbfb;padding:2rem;border-radius:18px}@media (max-width:800px){.hub-intro-grid{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr}.page-hero{padding:3.5rem 0 2.5rem}}.categories-grid{align-items:stretch}.hub-section{padding:3.5rem 0}.hub-section h2,.faq-section h2{text-align:center;margin-bottom:1.5rem}.hub-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;align-items:stretch}.faq-section{padding:3.5rem 0}.faq-box{background:#fff;border:1px solid rgba(26,35,50,.08);border-radius:16px;padding:1.25rem;margin:1rem auto;max-width:900px;box-shadow:0 10px 24px rgba(26,35,50,.05)}.faq-box h3{margin-bottom:.5rem;font-size:1.05rem}.faq-box p{margin-bottom:0;color:#53616f}.freebie-hero .hub-section,.freebie-hero .popular-guides{text-align:left}.article-feature-image{margin:1.75rem 0 2rem}.article-feature-image img{width:100%;display:block;border-radius:18px;box-shadow:0 18px 40px rgba(26,35,50,0.12);max-width:100%;height:auto}.article-feature-image figcaption{margin-top:0.65rem;color:var(--text-secondary);font-size:0.95rem}.competitor-step2-section{padding:3rem 0}.competitor-step2-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin:1.5rem 0}.competitor-step2-card{background:#fff;border:1px solid var(--border-color);border-radius:18px;padding:1.2rem;box-shadow:0 10px 25px rgba(26,35,50,.06)}.competitor-step2-card a{font-weight:700;color:var(--primary)}.competitor-step2-card p{margin:.6rem 0 0;font-size:.95rem;color:var(--text-secondary)}.article-note{background:rgba(0,212,212,.08);border-left:4px solid var(--accent);padding:1rem 1.2rem;border-radius:10px;margin:1.5rem 0}.trust-note,.author-box,.editorial-box,.safety-note,.sources-box{border-radius:16px;padding:1.25rem 1.35rem;margin:2rem 0;border:1px solid rgba(0,212,212,0.22);background:linear-gradient(135deg,rgba(0,212,212,0.08) 0%,rgba(248,243,238,0.72) 100%)}.author-box{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start}.author-avatar{width:54px;height:54px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:#1a2332;color:#fff;font-weight:800;letter-spacing:0.04em;flex:0 0 auto}.author-box h2,.editorial-box h2,.safety-note h2,.sources-box h2,.trust-note h2{margin-top:0 !important;font-size:1.35rem !important}.author-box p,.editorial-box p,.safety-note p,.sources-box p,.trust-note p{margin-bottom:0.75rem}.sources-box ul{margin-bottom:0}.sources-box a,.editorial-box a,.safety-note a{font-weight:600}@media (max-width:640px){.author-box{grid-template-columns:1fr}.author-avatar{margin-bottom:0.25rem}}.reading-progress{position:fixed;top:0;left:0;width:100%;height:4px;background:transparent;z-index:9999;pointer-events:none}.reading-progress__bar{display:block;width:0%;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-secondary));box-shadow:0 0 12px rgba(0,212,212,0.35)}.article-toc{margin:2rem 0;padding:1.25rem 1.35rem;border:1px solid rgba(26,35,50,0.1);border-radius:18px;background:#ffffff;box-shadow:0 12px 30px rgba(26,35,50,0.06)}.article-toc h2{margin:0 0 0.75rem !important;font-size:1.25rem !important;color:var(--primary) !important}.article-toc ol{margin:0 !important;padding-left:1.15rem;columns:2;column-gap:2rem}.article-toc li{break-inside:avoid;margin-bottom:0.45rem !important}.article-toc a{color:var(--primary);font-weight:600;text-decoration:none}.article-toc a:hover{color:var(--accent);text-decoration:underline}.article-body{scroll-margin-top:96px}.article-body h2,.article-body h3{scroll-margin-top:96px}.article-body p{line-height:1.82}.article-body .quick-answer,.article-body .mini-checklist,.article-body .faq-box,.article-body .cta-box,.article-body .tip-box{box-shadow:0 10px 24px rgba(26,35,50,0.055)}.article-inline-cta{margin:2.25rem 0;padding:1.35rem;border-radius:18px;background:linear-gradient(135deg,#1a2332 0%,#243247 100%);color:#fff;display:grid;gap:0.85rem;box-shadow:0 16px 36px rgba(26,35,50,0.16)}.article-inline-cta h2{color:#fff !important;margin:0 !important;font-size:1.35rem !important}.article-inline-cta p{margin:0;color:rgba(255,255,255,0.9)}.article-inline-cta .btn{width:fit-content;background:#fff;color:var(--primary);border:0}.article-bottom-nav{margin:2.5rem 0 1rem;padding-top:1.5rem;border-top:1px solid var(--border-color);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.article-bottom-nav a{display:block;padding:1rem;border:1px solid var(--border-color);border-radius:16px;background:#fff;text-decoration:none;color:var(--primary);box-shadow:0 10px 22px rgba(26,35,50,0.045)}.article-bottom-nav span{display:block;color:var(--text-secondary);font-size:0.85rem;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;margin-bottom:0.35rem}.article-bottom-nav strong{display:block;line-height:1.35}.article-bottom-nav a:hover{transform:translateY(-2px);border-color:rgba(0,212,212,0.45)}.back-to-top{position:fixed;right:1rem;bottom:1rem;width:44px;height:44px;border:none;border-radius:999px;display:none;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-weight:800;box-shadow:0 12px 28px rgba(26,35,50,0.22);cursor:pointer;z-index:1000}.back-to-top.is-visible{display:flex}@media (max-width:768px){.article-header{padding:2.75rem 0 2.25rem !important;margin-bottom:2rem !important}.article-header h1{font-size:clamp(1.9rem,8vw,2.35rem) !important;line-height:1.12}.article-body{padding:0 1.05rem !important}.article-body h2{font-size:1.45rem !important}.article-body h3{font-size:1.12rem !important}.article-feature-image img{border-radius:14px}.article-toc ol{columns:1}.article-bottom-nav{grid-template-columns:1fr}.article-inline-cta .btn{width:100%;text-align:center}.author-box,.editorial-box,.safety-note,.sources-box,.trust-note,.article-toc,.article-inline-cta{padding:1rem !important;border-radius:14px !important}}@media print{.navbar,.footer,.reading-progress,.back-to-top,.article-inline-cta,.article-bottom-nav{display:none !important}.article-header{background:#fff !important;color:#000 !important;padding:1rem 0 !important}.article-header h1{color:#000 !important}}
/* Phase 2: contextual internal links */
.article-cluster-links{margin:2rem 0;padding:1.5rem;border:1px solid rgba(37,99,235,.14);border-radius:18px;background:linear-gradient(135deg,rgba(239,246,255,.92),rgba(255,255,255,.96));box-shadow:0 10px 24px rgba(15,23,42,.05)}
.article-cluster-links h2{margin-top:0;margin-bottom:.6rem;font-size:1.35rem}
.article-cluster-links p{margin:.25rem 0 1rem;color:#475569}
.article-cluster-links ul{margin:0;padding-left:1.25rem;display:grid;gap:.55rem}
.article-cluster-links a{font-weight:700;text-decoration:underline;text-underline-offset:3px}

/* Phase 6: E-E-A-T trust improvements */
.about-section{margin:2rem 0}.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin:1.25rem 0}.value-card{background:#fff;border:1px solid rgba(26,35,50,.08);border-radius:18px;padding:1.15rem;box-shadow:0 10px 24px rgba(26,35,50,.045)}.value-card h3{font-size:1.05rem;margin-bottom:.45rem}.value-card p{margin-bottom:0}.about-section .btn{margin-top:.5rem}