:root{color-scheme:light;--paper:#faf7ef;--ink:#173e35;--muted:#52675a;--accent:#a74328;--accent-hover:#87331d}
.theme-toggle{order:3;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:30px;min-width:82px;min-height:44px;padding:10px 12px;font-size:12px;flex-shrink:0}.theme-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.sun-icon{display:none}.nav-links{margin-left:auto;gap:23px}.nav-inner{gap:22px}.theme-toggle:hover{background:#dce8db}.hero-copy .bundle-primary,.hero-bundle-cta,.nav-links .outline{background:var(--accent);border-color:var(--accent);color:#fff}.hero-copy .bundle-primary:hover,.hero-bundle-cta:hover,.nav-links .outline:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}.hero-bundle .bundle-savings{background:#efe1d0;border-color:#ddc4aa;color:#75402d}.hero-bundle-caption .offer-price{gap:15px;align-items:baseline}.hero-bundle-caption .offer-price s{font-size:22px;color:var(--muted);text-decoration-thickness:1.5px}.hero-bundle-caption .offer-price strong{font-size:42px;letter-spacing:-.04em}.price-caption{display:block;color:var(--muted);font-size:10px;margin-top:8px;line-height:1.5}.hero-bundle-caption h2{margin-bottom:12px}
html[data-theme="dark"]{color-scheme:dark;--paper:#14251f;--ink:#f4f1e7;--muted:#bacbbd;--line:#405448;--blue:#d0dfc3;--lime:#c9dabb;--accent:#efb393;--accent-hover:#f6c8ae}
[data-theme="dark"] body{background:#091710}[data-theme="dark"] .brand svg{color:#b5cfaa}[data-theme="dark"] .theme-toggle:hover{background:#2c4134}[data-theme="dark"] .sun-icon{display:block}[data-theme="dark"] .moon-icon{display:none}[data-theme="dark"] .hero-copy>.eyebrow{color:#e8ac8e}[data-theme="dark"] .hero-copy .bundle-primary,[data-theme="dark"] .hero-bundle-cta,[data-theme="dark"] .nav-links .outline{color:#253124}[data-theme="dark"] .hero-copy .bundle-primary:hover,[data-theme="dark"] .hero-bundle-cta:hover,[data-theme="dark"] .nav-links .outline:hover{color:#253124}
[data-theme="dark"] .shape-arch{background:#38533c2e}[data-theme="dark"] .shape-dot{background:#a5663b17}[data-theme="dark"] .shape-orbit,[data-theme="dark"] .shape-orbit:after{border-color:#78926829}[data-theme="dark"] .bundle-badge{background:#2a4230;color:#ecf2df;border-color:#72906a;box-shadow:0 0 0 5px #14251f,0 0 0 6px #536b4e}[data-theme="dark"] .hero-bundle .bundle-savings{background:#3c3526;border-color:#6c5941;color:#f1c4a5}[data-theme="dark"] .hero-bundle-caption .round-arrow{background:#c9dabb;color:#183325}[data-theme="dark"] .landing-facts{background:#263b2b}[data-theme="dark"] .benefit-band>div>span{color:#e8ac8e}
[data-theme="dark"] .simple-card{background:#1e3327;border-color:#405840}[data-theme="dark"] .simple-card:hover{border-color:#98ae82}[data-theme="dark"] .simple-bottom{border-color:#405840}[data-theme="dark"] .card-download,[data-theme="dark"] .btn{background:#c9dabb;color:#183325}[data-theme="dark"] .card-download:hover,[data-theme="dark"] .btn:hover{background:#dce7d1;color:#183325}[data-theme="dark"] .hero-copy .bundle-primary{background:var(--accent);color:#253124}[data-theme="dark"] .hero-copy .bundle-primary:hover{background:var(--accent-hover)}
[data-theme="dark"] .book-banner{background:#263b2b}[data-theme="dark"] .book-banner:after{background:#354f36}[data-theme="dark"] .workbook-banner{background:#36352b}[data-theme="dark"] .worksheet-picture{border-color:#66634c}[data-theme="dark"] .worksheet-picture>span{background:#d4e1c6;color:#183325}[data-theme="dark"] .format-pills span{border-color:#73715c}[data-theme="dark"] .bundle-offer{background:#203b2a;color:#f4f1e7;border-color:#60805b}[data-theme="dark"] .bundle-offer p{color:#cad9c6}[data-theme="dark"] .bundle-offer .saving{color:#efb393}[data-theme="dark"] .bundle-includes button{color:#f4f1e7}[data-theme="dark"] .bundle-includes button:hover{color:#eabd9d}[data-theme="dark"] .btn.lime:disabled{background:#cad7bb;color:#233a28}[data-theme="dark"] .dialog-book{background:#263b2b}[data-theme="dark"] .dialog-toolbar button{color:var(--ink)}[data-theme="dark"] .outcome{background:#2e4933}[data-theme="dark"] .notice{background:#303d2d}[data-theme="dark"] .closing em{color:#c2d4b0}[data-theme="dark"] .menu-toggle{color:var(--ink)}[data-theme="dark"] a:focus-visible,[data-theme="dark"] button:focus-visible,[data-theme="dark"] summary:focus-visible{outline-color:#efb393}
@media(max-width:1000px){.nav-inner{gap:14px}.nav-links{gap:15px;font-size:11px}.nav-links .outline{padding:10px 12px}.theme-toggle{min-width:44px;padding:10px}.theme-label{display:none}.hero-bundle-caption .offer-price strong{font-size:36px}.hero-bundle-caption .offer-price s{font-size:19px}}
@media(max-width:650px){.nav-inner{gap:10px}.theme-toggle{order:0;margin-left:auto;width:44px}.menu-toggle{order:1}.nav-links{margin-left:0;font-size:13px}.hero-bundle-caption .offer-price strong{font-size:40px}.hero-bundle-caption .offer-price s{font-size:22px}.hero-bundle-caption .offer-price{gap:12px}.price-caption{font-size:9px}}