:root{--color-navy:#0f172a;--color-teal:#14b8a6;--color-white:#ffffff;--color-light-gray:#f1f5f9;--color-teal-dark:#0d9488;--color-teal-light:#5eead4;--color-navy-light:#1e293b;--color-text:#334155;--color-text-muted:#475569;--color-surface:#ffffff;--color-surface-raised:#f8fafc;--color-surface-sunken:#f1f5f9;--color-border:rgba(15, 23, 42, 0.08);--color-border-strong:rgba(15, 23, 42, 0.15);--color-glass-bg:rgba(255, 255, 255, 0.75);--color-glass-bg-solid:rgba(255, 255, 255, 0.92);--color-glass-border:rgba(255, 255, 255, 0.35);--color-glass-card-bg:rgba(255, 255, 255, 0.7);--color-glass-card-border:rgba(255, 255, 255, 0.3);--color-overlay:rgba(15, 23, 42, 0.45);--color-mobile-drawer-bg:#ffffff;--color-mobile-drawer-border:rgba(15, 23, 42, 0.08);--color-dropdown-bg:rgba(255, 255, 255, 0.95);--color-diagram-stroke:currentColor;--color-bg:#f1f5f9;--font-family:'Inter', system-ui, -apple-system, sans-serif;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--nav-height:72px;--max-width:1200px;--radius-sm:0.375rem;--radius-md:0.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.05);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);--shadow-xl:0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);--ease-out:cubic-bezier(0.16, 1, 0.3, 1);}[data-theme="dark"]{--color-navy:#e2e8f0;--color-teal:#2dd4bf;--color-white:#1e293b;--color-light-gray:#0f172a;--color-teal-dark:#14b8a6;--color-teal-light:#5eead4;--color-navy-light:#cbd5e1;--color-text:#cbd5e1;--color-text-muted:#94a3b8;--color-surface:#1e293b;--color-surface-raised:#283548;--color-surface-sunken:#0f172a;--color-border:rgba(255, 255, 255, 0.08);--color-border-strong:rgba(255, 255, 255, 0.15);--color-glass-bg:rgba(15, 23, 42, 0.75);--color-glass-bg-solid:rgba(15, 23, 42, 0.92);--color-glass-border:rgba(255, 255, 255, 0.08);--color-glass-card-bg:rgba(30, 41, 59, 0.7);--color-glass-card-border:rgba(255, 255, 255, 0.06);--color-overlay:rgba(0, 0, 0, 0.6);--color-mobile-drawer-bg:#1e293b;--color-mobile-drawer-border:rgba(255, 255, 255, 0.06);--color-dropdown-bg:rgba(30, 41, 59, 0.95);--color-bg:#0f172a;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.3);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);--shadow-xl:0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);color-scheme:dark;}[data-theme="dark"] body{background-color:#0f172a;}[data-theme="dark"] h1,[data-theme="dark"] h2,[data-theme="dark"] h3,[data-theme="dark"] h4,[data-theme="dark"] h5,[data-theme="dark"] h6{color:#e2e8f0;}[data-theme="dark"] .section--white-bg{background:#1e293b;}[data-theme="dark"] .hero{background:linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f3a3a 100%);}[data-theme="dark"] .hero__content,[data-theme="dark"] .hero__title,[data-theme="dark"] .hero__subtitle,[data-theme="dark"] .hero__actions .btn-secondary{color:#ffffff;}[data-theme="dark"] .hero__title{color:#ffffff;}[data-theme="dark"] .hero__subtitle{color:rgba(255, 255, 255, 0.75);}[data-theme="dark"] .page-hero{background:linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f3a3a 100%);}[data-theme="dark"] .page-hero h1,[data-theme="dark"] .page-hero__subtitle,[data-theme="dark"] .page-hero__desc{color:#ffffff;}[data-theme="dark"] .page-hero__subtitle{color:rgba(255, 255, 255, 0.7);}[data-theme="dark"] .topic-hero{background:linear-gradient(135deg, #0f172a 0%, #1e293b 100%);}[data-theme="dark"] .topic-hero h1,[data-theme="dark"] .topic-hero__desc{color:#ffffff;}[data-theme="dark"] .topic-hero__badge{background:rgba(20, 184, 166, 0.15);border:1px solid rgba(20, 184, 166, 0.3);color:#5eead4;}[data-theme="dark"] .footer{background:#0f172a;color:rgba(255, 255, 255, 0.65);}[data-theme="dark"] .footer__brand,[data-theme="dark"] .footer__col h4{color:#ffffff;}[data-theme="dark"] .footer__col a{color:rgba(255, 255, 255, 0.55);}[data-theme="dark"] .footer__col a:hover{color:#2dd4bf;}[data-theme="dark"] .footer__bottom{border-top-color:rgba(255, 255, 255, 0.08);color:rgba(255, 255, 255, 0.4);}[data-theme="dark"] .navbar__link{color:#cbd5e1;}[data-theme="dark"] .navbar__link:hover,[data-theme="dark"] .navbar__link.active{color:#2dd4bf;}[data-theme="dark"] .navbar__brand{color:#e2e8f0;}[data-theme="dark"] .navbar__dropdown-menu a{color:#cbd5e1;}[data-theme="dark"] .navbar__dropdown-menu a:hover{background:rgba(45, 212, 191, 0.08);color:#2dd4bf;}[data-theme="dark"] .glass-card{background:rgba(30, 41, 59, 0.6);border-color:rgba(255, 255, 255, 0.06);}[data-theme="dark"] .spec-picker__card{background:rgba(30, 41, 59, 0.5);border-color:rgba(255, 255, 255, 0.06);}[data-theme="dark"] .spec-picker__title{color:#e2e8f0;}[data-theme="dark"] .stats-strip__item:not(:last-child)::after{background:rgba(255, 255, 255, 0.1);}[data-theme="dark"] .testimonials{background:linear-gradient(180deg, #0f172a 0%, rgba(20, 184, 166, 0.04) 100%);}[data-theme="dark"] .testimonials__author{border-top-color:rgba(255, 255, 255, 0.06);}[data-theme="dark"] .testimonials__name{color:#e2e8f0;}[data-theme="dark"] .tools-showcase__card h3{color:#e2e8f0;}[data-theme="dark"] .section--alt-bg{background:rgba(255, 255, 255, 0.02);}[data-theme="dark"] .feature-card__desc{color:#94a3b8;}[data-theme="dark"] .nav-cta{background:#2dd4bf;color:#0f172a;}[data-theme="dark"] .nav-cta:hover{background:#14b8a6;}[data-theme="dark"] input,[data-theme="dark"] textarea,[data-theme="dark"] select{background:#283548;border-color:rgba(255, 255, 255, 0.1);color:#e2e8f0;}[data-theme="dark"] .navbar__search-btn{color:#94a3b8;border-color:rgba(255, 255, 255, 0.1);}[data-theme="dark"] .navbar__search-btn:hover{color:#2dd4bf;border-color:#2dd4bf;}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height);overflow-x:clip;}body{font-family:var(--font-family);font-size:1rem;line-height:1.6;color:var(--color-text);background-color:var(--color-light-gray);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color 0.3s ease, color 0.3s ease;}img{max-width:100%;display:block;}a{color:inherit;text-decoration:none;}ul,ol{list-style:none;}h1,h2,h3,h4,h5,h6{color:var(--color-navy);font-weight:700;line-height:1.2;}h1{font-size:clamp(2rem, 5vw, 3.25rem);}h2{font-size:clamp(1.5rem, 4vw, 2.25rem);}h3{font-size:clamp(1.25rem, 3vw, 1.75rem);}h4{font-size:1.25rem;}p{max-width:65ch;}.glass-card{background:var(--color-glass-card-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--color-glass-card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);}.glass-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg);}.section{padding:var(--space-3xl) 0;}@media (max-width:768px){.section{padding:var(--space-xl) 0;}}.navbar{position:sticky;top:0;left:0;width:100%;height:var(--nav-height);z-index:1100;border-bottom:1px solid var(--color-glass-border);box-shadow:0 1px 3px rgba(0, 0, 0, 0.06);transition:box-shadow 0.3s ease;}.navbar::before{content:'';position:absolute;inset:0;z-index:-1;background:var(--color-glass-bg);backdrop-filter:blur(14px) saturate(180%);-webkit-backdrop-filter:blur(14px) saturate(180%);transition:background 0.3s ease;}.navbar.scrolled{box-shadow:var(--shadow-md);}.navbar.scrolled::before{background:var(--color-glass-bg-solid);}.navbar .container{display:flex;align-items:center;justify-content:space-between;height:100%;}.navbar__brand{display:flex;align-items:center;gap:var(--space-sm);font-weight:800;font-size:1.25rem;color:var(--color-navy);white-space:nowrap;}.navbar__brand span{color:var(--color-teal);}.navbar__links{display:flex;align-items:center;gap:var(--space-xs);}.navbar__links a{position:relative;padding:var(--space-sm) var(--space-md);font-weight:500;font-size:0.938rem;color:var(--color-navy);border-radius:var(--radius-sm);transition:color 0.25s ease, background 0.25s ease;}.navbar__links a:hover,.navbar__links a:focus-visible{color:var(--color-teal);background:rgba(20, 184, 166, 0.08);}.navbar__links a::after{content:'';position:absolute;bottom:4px;left:50%;width:0;height:2px;background:var(--color-teal);border-radius:1px;transition:width 0.3s var(--ease-out), left 0.3s var(--ease-out);}.navbar__links a:hover::after{width:60%;left:20%;}.navbar__links a.active{color:var(--color-teal);font-weight:600;}.navbar__links a.active::after{width:60%;left:20%;}.navbar__links .nav-cta{background:var(--color-teal);color:var(--color-white);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-md);font-weight:600;transition:background 0.25s ease, transform 0.25s ease;}.navbar__links .nav-cta:hover{background:var(--color-teal-dark);transform:translateY(-1px);}.navbar__links .nav-cta::after{display:none;}.navbar__search-btn{display:flex;align-items:center;gap:6px;background:rgba(15, 23, 42, 0.04);color:var(--color-text-muted);border:1px solid rgba(15, 23, 42, 0.1);border-radius:var(--radius-md);padding:8px 12px;font-size:0.85rem;font-weight:500;cursor:pointer;transition:all 0.2s var(--ease-out);margin-right:4px;font-family:inherit;}.navbar__search-btn:hover{background:rgba(15, 23, 42, 0.08);color:var(--color-navy);border-color:rgba(15, 23, 42, 0.15);}.navbar__search-btn kbd{background:#ffffff;border:1px solid rgba(15, 23, 42, 0.15);border-radius:4px;padding:2px 5px;font-size:0.7rem;font-family:monospace;color:var(--color-text-muted);box-shadow:0 1px 1px rgba(0,0,0,0.05);}.navbar__toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:6px;background:none;border:none;cursor:pointer;z-index:1100;}.navbar__toggle .bar{display:block;width:100%;height:2.5px;background:var(--color-navy);border-radius:2px;transition:transform 0.35s var(--ease-out), opacity 0.25s ease;transform-origin:center;}.navbar__toggle.open .bar:nth-child(1){transform:translateY(7.5px) rotate(45deg);}.navbar__toggle.open .bar:nth-child(2){opacity:0;}.navbar__toggle.open .bar:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);}@media (max-width:768px){.navbar__toggle{display:flex;}.navbar__links{position:fixed;top:0;right:0;width:min(320px, 85vw);height:100vh;height:100dvh;flex-direction:column;align-items:flex-start;gap:0;padding:calc(var(--nav-height) + var(--space-lg)) var(--space-xl) var(--space-xl);background:var(--color-mobile-drawer-bg);border-left:1px solid var(--color-mobile-drawer-border);box-shadow:-8px 0 30px rgba(0, 0, 0, 0.12);transform:translateX(100%);visibility:hidden;pointer-events:none;transition:transform 0.4s var(--ease-out), visibility 0.4s;z-index:1050;overflow-y:auto;}.navbar__links.open{transform:translateX(0);visibility:visible;pointer-events:auto;}.navbar__links a{width:100%;padding:var(--space-md) var(--space-sm);font-size:1.1rem;border-bottom:1px solid rgba(15, 23, 42, 0.06);}.navbar__links a::after{display:none;}.navbar__links .nav-cta{margin-top:var(--space-lg);text-align:center;width:100%;}}.navbar__overlay{position:fixed;inset:0;background:var(--color-overlay);z-index:1040;opacity:0;visibility:hidden;pointer-events:none;transition:opacity 0.35s ease, visibility 0.35s ease;}.navbar__overlay.visible{opacity:1;visibility:visible;pointer-events:auto;}.navbar__dropdown{position:relative;display:flex;align-items:center;}.navbar__dropdown-toggle{cursor:pointer;display:inline-flex;align-items:center;}.navbar__dropdown-toggle svg{transition:transform 0.3s ease;}.navbar__dropdown-menu{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(4px);min-width:220px;background:var(--color-dropdown-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 12px 40px rgba(0, 0, 0, 0.12);padding:var(--space-xs) 0;opacity:0;visibility:hidden;transition:opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;z-index:1200;}.navbar__dropdown:hover .navbar__dropdown-menu,.navbar__dropdown.open .navbar__dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}.navbar__links .navbar__dropdown-menu a{display:block;padding:var(--space-sm) var(--space-lg);font-size:0.9rem;font-weight:500;color:var(--color-navy);transition:background 0.15s ease, color 0.15s ease;border-radius:0;}.navbar__dropdown-menu a:hover{background:rgba(20, 184, 166, 0.08);color:var(--color-teal);}.navbar__links .navbar__dropdown-menu a::after{display:none;}@media (max-width:768px){.navbar__dropdown{flex-direction:column;align-items:flex-start;width:100%;}.navbar__dropdown-toggle{width:100%;padding:var(--space-md) var(--space-sm);font-size:1.1rem;border-bottom:1px solid rgba(15, 23, 42, 0.06);justify-content:space-between;}.navbar__dropdown.open .navbar__dropdown-toggle svg{transform:rotate(180deg);}.navbar__dropdown-menu{position:static;transform:none;box-shadow:none;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border:none;padding:0;min-width:unset;width:100%;max-height:0;opacity:0;visibility:hidden;overflow:hidden;transition:max-height 0.35s ease, opacity 0.25s ease, visibility 0.25s ease;}.navbar__dropdown.open .navbar__dropdown-menu{max-height:500px;opacity:1;visibility:visible;overflow:visible;transform:none;}.navbar__links .navbar__dropdown-menu a{padding:var(--space-sm) var(--space-sm) var(--space-sm) var(--space-xl);font-size:1rem;border-bottom:1px solid rgba(15, 23, 42, 0.04);color:var(--color-navy);}}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:0.75rem 1.75rem;font-family:var(--font-family);font-weight:600;font-size:1rem;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all 0.25s var(--ease-out);}.btn-primary{background:var(--color-teal);color:var(--color-white);box-shadow:0 4px 14px rgba(20, 184, 166, 0.35);}.btn-primary:hover{background:var(--color-teal-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(20, 184, 166, 0.45);}.btn-secondary{background:transparent;color:var(--color-navy);border:2px solid var(--color-navy);}.btn-secondary:hover{background:var(--color-navy);color:var(--color-white);transform:translateY(-2px);}.footer{background:var(--color-navy);color:rgba(255, 255, 255, 0.7);padding:var(--space-2xl) 0 var(--space-lg);font-size:0.875rem;}.footer a{color:var(--color-teal-light);transition:color 0.2s ease;}.footer a:hover{color:var(--color-white);}.skip-link{position:absolute;top:-100%;left:1rem;z-index:10000;padding:0.75rem 1.5rem;background:var(--color-teal);color:var(--color-white);font-weight:600;border-radius:var(--radius-md);text-decoration:none;transition:top 0.2s ease;}.skip-link:focus{top:1rem;}:focus-visible{outline:2px solid var(--color-teal);outline-offset:2px;}.hero{position:relative;min-height:min(60vh, 500px);display:flex;align-items:center;overflow:visible;background:linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 50%, #0f3a3a 100%);padding-bottom:40px;}.hero__inner{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);align-items:center;position:relative;z-index:2;}.hero__content{color:var(--color-white);}.hero__eyebrow{display:inline-block;font-size:0.8rem;font-weight:600;color:var(--color-teal-light);margin-bottom:var(--space-md);letter-spacing:0.08em;text-transform:uppercase;background:rgba(20, 184, 166, 0.1);border:1px solid rgba(20, 184, 166, 0.3);padding:0.4rem 1.2rem;border-radius:50px;}.hero__title{color:var(--color-white);margin-bottom:var(--space-lg);line-height:1.1;}.hero__title span{color:var(--color-teal);}.hero__subtitle{color:rgba(255, 255, 255, 0.75);font-size:1.15rem;max-width:50ch;margin-bottom:var(--space-xl);line-height:1.7;}.hero__actions{display:flex;gap:var(--space-md);flex-wrap:wrap;}.hero__actions .btn-secondary{border-color:rgba(255, 255, 255, 0.4);color:var(--color-white);}.btn-lg{padding:1rem 2.25rem;font-size:1.1rem;}.hero__visual{display:flex;align-items:center;justify-content:center;}.hero__wave{position:absolute;bottom:-1px;left:0;width:100%;line-height:0;z-index:3;}.hero__wave svg{display:block;width:100%;height:60px;}@media (max-width:768px){.hero__inner{grid-template-columns:1fr;text-align:center;}.hero__subtitle{margin-left:auto;margin-right:auto;}.hero__actions{justify-content:center;}.hero__visual{display:none;}}.page-hero{position:relative;overflow:hidden;background:linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 50%, #0f3a3a 100%);padding:var(--space-3xl) 0;text-align:center;}.page-hero h1{color:var(--color-white);margin-bottom:var(--space-md);}.page-hero__subtitle{color:rgba(255, 255, 255, 0.7);font-size:1.15rem;max-width:55ch;margin:0 auto;line-height:1.7;}.hero__eyebrow, .hero__eyebrow{color:var(--color-teal-light);}.stats-strip{position:relative;z-index:4;margin-top:-20px;padding:var(--space-lg) 0;}.stats-strip__inner{display:flex;justify-content:center;gap:var(--space-2xl);flex-wrap:wrap;}.stats-strip__item{text-align:center;position:relative;flex:1;min-width:140px;}.stats-strip__number{font-size:2.5rem;font-weight:800;color:var(--color-teal-dark);line-height:1;display:inline;}.stats-strip__plus{font-size:2rem;font-weight:700;color:var(--color-teal);}.stats-strip__label{display:block;font-size:0.85rem;font-weight:500;color:var(--color-text-muted);margin-top:var(--space-xs);}.section__title{text-align:center;margin-bottom:var(--space-sm);}.section__subtitle{text-align:center;color:var(--color-text-muted);font-size:1.1rem;margin-bottom:var(--space-2xl);max-width:50ch;margin-left:auto;margin-right:auto;}.text-teal{color:var(--color-teal);}.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-xl);}.footer__brand{font-weight:800;font-size:1.1rem;color:var(--color-white);margin-bottom:var(--space-sm);}.footer__brand span{color:var(--color-teal);}.footer__col h4{color:var(--color-white);font-size:0.875rem;text-transform:uppercase;letter-spacing:0.08em;margin-bottom:var(--space-md);}.footer__col ul{display:flex;flex-direction:column;gap:var(--space-sm);}.footer__bottom{margin-top:var(--space-xl);padding-top:var(--space-lg);border-top:1px solid rgba(255, 255, 255, 0.1);text-align:center;}@media (max-width:768px){.footer__inner{grid-template-columns:1fr 1fr;gap:var(--space-xl) var(--space-lg);}}@media (max-width:480px){.footer__inner{grid-template-columns:1fr;}}.topic-hero{padding:calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);background:linear-gradient(135deg, var(--color-navy) 0%, #1e293b 100%);color:var(--color-white);position:relative;overflow:hidden;}.topic-hero h1{font-size:clamp(1.8rem, 4vw, 2.8rem);margin-bottom:var(--space-sm);color:var(--color-white);}.topic-hero h1 span{color:var(--color-teal);}.topic-hero__badge{display:inline-flex;background:rgba(20, 184, 166, 0.15);border:1px solid rgba(20, 184, 166, 0.3);color:var(--color-teal-light);padding:6px 16px;border-radius:999px;font-size:0.8rem;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;margin-bottom:var(--space-md);}.topic-hero__desc{font-size:clamp(1rem, 1.5vw, 1.15rem);color:rgba(255, 255, 255, 0.75);max-width:700px;line-height:1.7;}.section--hero-page{padding-top:7rem;}.btn-sm{padding:0.5rem 1.15rem;font-size:0.85rem;}.theme-toggle{display:flex;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-muted);cursor:pointer;transition:all 0.25s var(--ease-out);flex-shrink:0;position:relative;overflow:hidden;font-family:inherit;}.theme-toggle:hover{color:var(--color-teal);border-color:var(--color-teal);background:rgba(20, 184, 166, 0.06);transform:translateY(-1px);}.theme-toggle svg{width:18px;height:18px;transition:transform 0.4s var(--ease-out), opacity 0.3s ease;position:absolute;}.theme-toggle .theme-icon-sun{opacity:0;transform:rotate(-90deg) scale(0.5);}.theme-toggle .theme-icon-moon{opacity:1;transform:rotate(0deg) scale(1);}[data-theme="dark"] .theme-toggle .theme-icon-sun{opacity:1;transform:rotate(0deg) scale(1);}[data-theme="dark"] .theme-toggle .theme-icon-moon{opacity:0;transform:rotate(90deg) scale(0.5);}.navbar .theme-toggle{margin-left:var(--space-xs);}@media (max-width:768px){.navbar .theme-toggle{margin:var(--space-lg) 0 0;width:100%;height:44px;border-radius:var(--radius-md);gap:var(--space-sm);justify-content:center;}.navbar .theme-toggle svg{position:static;}.navbar .theme-toggle .theme-icon-sun, .navbar .theme-toggle .theme-icon-moon{position:static;}}[data-theme="dark"] .glass-card,[data-theme="dark"] .navbar,[data-theme="dark"] .footer{transition:background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;}@media (prefers-reduced-motion:reduce){*, *::before, *::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;}}.app-nudge-v3{position:relative;margin:2.5rem 0 1.5rem;padding:1.5rem 2rem;border-radius:16px;background:linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 100%);border:1px solid rgba(20, 184, 166, 0.2);display:flex;align-items:center;gap:1.5rem;}.app-nudge-v3__icon{background:#14b8a6;color:#fff;width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 12px rgba(20, 184, 166, 0.3);}.app-nudge-v3__content{flex:1;}.app-nudge-v3__title{color:#0f172a;font-weight:700;font-size:1.1rem;margin:0 0 0.25rem 0;}.app-nudge-v3__text{color:#475569;font-size:0.95rem;margin:0;}.app-nudge-v3__cta{display:inline-flex;align-items:center;gap:0.5rem;background:#0f172a;color:#fff;padding:0.75rem 1.25rem;border-radius:999px;font-weight:600;font-size:0.95rem;text-decoration:none;transition:transform 0.2s ease, box-shadow 0.2s ease;white-space:nowrap;}.app-nudge-v3__cta:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(15, 23, 42, 0.2);color:#fff;text-decoration:none;}[data-theme="dark"] .app-nudge-v3{background:linear-gradient(135deg, #0f172a 0%, #1e293b 100%);border-color:rgba(45, 212, 191, 0.15);box-shadow:0 10px 30px -10px rgba(0, 0, 0, 0.2);}[data-theme="dark"] .app-nudge-v3__title{color:#f8fafc;}[data-theme="dark"] .app-nudge-v3__text{color:#94a3b8;}[data-theme="dark"] .app-nudge-v3__cta{background:rgba(20, 184, 166, 0.15);color:#2dd4bf;border:1px solid rgba(45, 212, 191, 0.3);}[data-theme="dark"] .app-nudge-v3__cta:hover{background:rgba(20, 184, 166, 0.25);}@media (max-width:640px){.app-nudge-v3{flex-direction:column;align-items:flex-start;}.app-nudge-v3__cta{width:100%;justify-content:center;}}.app-nudge-v3{position:relative;margin:2.5rem 0 1.5rem;padding:1.5rem 2rem;border-radius:16px;background:linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 100%);border:1px solid rgba(20, 184, 166, 0.2);display:flex;align-items:center;gap:1.5rem;}.app-nudge-v3__icon{background:#14b8a6;color:#fff;width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 12px rgba(20, 184, 166, 0.3);}.app-nudge-v3__content{flex:1;}.app-nudge-v3__title{color:#0f172a;font-weight:700;font-size:1.1rem;margin:0 0 0.25rem 0;}.app-nudge-v3__text{color:#475569;font-size:0.95rem;margin:0;}.app-nudge-v3__cta{display:inline-flex;align-items:center;gap:0.5rem;background:#0f172a;color:#fff;padding:0.75rem 1.25rem;border-radius:999px;font-weight:600;font-size:0.95rem;text-decoration:none;transition:transform 0.2s ease, box-shadow 0.2s ease;white-space:nowrap;}.app-nudge-v3__cta:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(15, 23, 42, 0.2);color:#fff;text-decoration:none;}[data-theme="dark"] .app-nudge-v3{background:linear-gradient(135deg, #0f172a 0%, #1e293b 100%);border-color:rgba(45, 212, 191, 0.15);box-shadow:0 10px 30px -10px rgba(0, 0, 0, 0.2);}[data-theme="dark"] .app-nudge-v3__title{color:#f8fafc;}[data-theme="dark"] .app-nudge-v3__text{color:#94a3b8;}[data-theme="dark"] .app-nudge-v3__cta{background:rgba(20, 184, 166, 0.15);color:#2dd4bf;border:1px solid rgba(45, 212, 191, 0.3);}[data-theme="dark"] .app-nudge-v3__cta:hover{background:rgba(20, 184, 166, 0.25);}@media (max-width:640px){.app-nudge-v3{flex-direction:column;align-items:flex-start;}.app-nudge-v3__cta{width:100%;justify-content:center;}}
/* ═══ Universal Blog CTA (Article Related) ═══ */
.article-related {
    margin: 3.5rem 0 2.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, #0f141e 0%, #0c2d3e 50%, #0a3535 100%) !important;
    border: 1px solid rgba(45, 212, 191, 0.15) !important;
    border-radius: 16px;
    box-shadow: 0 10px 40px -10px rgba(0,0,0,0.3);
    position: relative;
    overflow: hidden;
}

.article-related__title {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #2dd4bf;
    margin: 0 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.article-related__title::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%232dd4bf' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z'/%3E%3Cpath d='M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z'/%3E%3C/svg%3E");
    background-size: cover;
}

.article-related__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.article-content a.article-related__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.article-content a.article-related__link:hover {
    background: rgba(45, 212, 191, 0.08) !important;
    border-color: rgba(45, 212, 191, 0.25) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -8px rgba(45, 212, 191, 0.2);
}

.article-related__link div {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    flex: 1;
}

.article-content a.article-related__link strong {
    font-size: 0.95rem;
    font-weight: 600;
    color: #f8fafc !important;
    line-height: 1.35;
}

.article-content a.article-related__link span {
    font-size: 0.85rem;
    color: #94a3b8 !important;
    font-weight: 400;
    line-height: 1.4;
}

.article-related__link::after {
    content: '→';
    font-size: 1.25rem;
    color: #2dd4bf;
    font-weight: 700;
    opacity: 0.7;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.article-content a.article-related__link:hover::after {
    opacity: 1;
    transform: translateX(4px);
}

/* ═══ Universal Article CTA Lock ═══ */
/* Forces the CTA section at the bottom of articles to maintain a premium slate look that doesn't break in dark mode */
.article-cta {
    background: linear-gradient(135deg, #0f141e 0%, #0c2d3e 100%) !important;
    border: 1px solid rgba(45, 212, 191, 0.15) !important;
}
.article-cta h3 {
    color: #f8fafc !important;
}
.article-cta p {
    color: #94a3b8 !important;
}
html[data-theme="dark"] .article-content a.article-cta__link,
.article-content a.article-cta__link {
    background: #2dd4bf !important;
    color: #0f141e !important;
    border: none !important;
}
html[data-theme="dark"] .article-content a.article-cta__link:hover,
.article-content a.article-cta__link:hover {
    background: #14b8a6 !important;
    color: #ffffff !important;
}
html[data-theme="dark"] .article-content a.article-cta__link.article-cta__link--outline,
.article-content a.article-cta__link.article-cta__link--outline {
    background: transparent !important;
    border: 1.5px solid rgba(45, 212, 191, 0.5) !important;
    color: #2dd4bf !important;
}
html[data-theme="dark"] .article-content a.article-cta__link.article-cta__link--outline:hover,
.article-content a.article-cta__link.article-cta__link--outline:hover {
    background: rgba(45, 212, 191, 0.1) !important;
    border-color: #2dd4bf !important;
    color: #2dd4bf !important;
}

/* ═══ Universal Lab Component Dark Mode Fixes ═══ */
html[data-theme="dark"] .comparison-table th {
    background: rgba(255, 255, 255, 0.05) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}
html[data-theme="dark"] .comparison-table td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
    color: #cbd5e1 !important;
}
html[data-theme="dark"] .comparison-table tr:nth-child(even) td {
    background: rgba(255, 255, 255, 0.03) !important;
}
html[data-theme="dark"] .worked-example {
    background: rgba(255, 255, 255, 0.03) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
    border-left-color: #8b5cf6 !important;
}
html[data-theme="dark"] .worked-example__title {
    color: #c4b5fd !important;
}
html[data-theme="dark"] .worked-example .step-label {
    color: #e2e8f0 !important;
}
html[data-theme="dark"] .worked-example .answer {
    background: rgba(20, 184, 166, 0.15) !important;
    color: #2dd4bf !important;
}
html[data-theme="dark"] .warning-box {
    background: rgba(239, 68, 68, 0.1) !important;
    border-color: rgba(239, 68, 68, 0.2) !important;
    border-left-color: #ef4444 !important;
}
html[data-theme="dark"] .warning-box__title {
    color: #fca5a5 !important;
}
html[data-theme="dark"] .method-box {
    background: rgba(45, 212, 191, 0.06) !important;
    border-color: rgba(45, 212, 191, 0.15) !important;
}
html[data-theme="dark"] .method-box h3 {
    color: #2dd4bf !important;
}

/* ═══ Core Global Lab Dark Mode Base ═══ */
html[data-theme="dark"] .article-hero h1,
html[data-theme="dark"] .article-content h2,
html[data-theme="dark"] .article-content h3,
html[data-theme="dark"] .article-content strong,
html[data-theme="dark"] .blog__step h4,
html[data-theme="dark"] .blog__table th,
html[data-theme="dark"] .blog__table td:first-child,
html[data-theme="dark"] .toc h3,
html[data-theme="dark"] .mistake-box h3,
html[data-theme="dark"] .key-takeaways h3,
html[data-theme="dark"] .tip-box p strong,
html[data-theme="dark"] .theme-card h4 {
  color: #f1f5f9 !important;
}

html[data-theme="dark"] .article-hero__breadcrumb,
html[data-theme="dark"] .article-hero__meta,
html[data-theme="dark"] .article-content p,
html[data-theme="dark"] .article-content li,
html[data-theme="dark"] .blog__step p,
html[data-theme="dark"] .blog__table td,
html[data-theme="dark"] .blog__tag,
html[data-theme="dark"] .mistake-box__why,
html[data-theme="dark"] .mistake-box__wrong,
html[data-theme="dark"] .mistake-box__right,
html[data-theme="dark"] .mistake-box__topic,
html[data-theme="dark"] .toc li a,
html[data-theme="dark"] .tip-box p,
html[data-theme="dark"] .assessment-table td,
html[data-theme="dark"] .theme-card p,
html[data-theme="dark"] .theme-card li {
  color: #cbd5e1 !important;
}

html[data-theme="dark"] .article-hero__badge {
  background: rgba(45, 212, 191, 0.15) !important;
  color: #2dd4bf !important;
}

html[data-theme="dark"] .toc {
  background: rgba(255, 255, 255, 0.03) !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

html[data-theme="dark"] .mistake-box {
  background: rgba(255, 255, 255, 0.03) !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
  color: #cbd5e1 !important;
}

html[data-theme="dark"] .mistake-box__wrong {
   background: rgba(239, 68, 68, 0.15) !important;
   border-left-color: #ef4444 !important;
   color: #cbd5e1 !important;
}
html[data-theme="dark"] .mistake-box__right {
   background: rgba(16, 185, 129, 0.15) !important;
   border-left-color: #10b981 !important;
   color: #cbd5e1 !important;
}

html[data-theme="dark"] .key-takeaways {
  background: rgba(45, 212, 191, 0.06) !important;
  border-color: rgba(45, 212, 191, 0.15) !important;
}

html[data-theme="dark"] .tip-box {
  background: rgba(59, 130, 246, 0.08) !important;
  border-color: rgba(59, 130, 246, 0.15) !important;
  color: #cbd5e1 !important;
}

html[data-theme="dark"] .theme-card {
  background: rgba(45, 212, 191, 0.04) !important;
  border-color: rgba(45, 212, 191, 0.12) !important;
}

html[data-theme="dark"] .blog__step {
  background: rgba(255, 255, 255, 0.03) !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}
html[data-theme="dark"] .blog__table th,
html[data-theme="dark"] .assessment-table th {
  background: rgba(255, 255, 255, 0.05) !important;
  border-bottom-color: rgba(255, 255, 255, 0.1) !important;
}
html[data-theme="dark"] .blog__table td,
html[data-theme="dark"] .assessment-table td {
  border-bottom-color: rgba(255, 255, 255, 0.05) !important;
}
html[data-theme="dark"] .blog__table tbody tr:hover,
html[data-theme="dark"] .assessment-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04) !important;
}
html[data-theme="dark"] .blog__tag {
  background: rgba(255, 255, 255, 0.05) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

html[data-theme="dark"] .article-hero__breadcrumb a,
html[data-theme="dark"] .blog-list__card-link {
    color: #2dd4bf !important;
}