:root{--bg: #ffffff;--surface: #ffffff;--text: #1a202c;--text-light: #fff;--muted: #4a5568;--link: #0ea5e9;--link-hover: #2563eb;--primary: #0ea5e9;--accent: #2563eb;--border: rgba(0, 0, 0, .1);--footer-bg: #1a202c;--radius: 12px;--container: 1200px;--container-pad: 2rem;--header-height: 70px;--nav-gap: 2rem;--section-gap: 3rem;--chip-font-size: .875rem;--font-size-base: 16px;--line: 1.6;--h1: 2.25rem;--h2: 1.75rem;--h3: 1.375rem;--h4: 1.125rem;--h5: 1rem;--h6: .875rem}html.theme-dark{--bg: #0b0f19;--surface: #111827;--text: #e5e7eb;--muted: #9ca3af;--link: #10b981;--link-hover: #34d399;--primary: #10b981;--accent: #34d399;--border: rgba(255, 255, 255, .12);--footer-bg: #0b0f19}html.theme-ocean{--bg: #0e1b2a;--surface: #11263f;--text: #e6f1ff;--muted: #99b1cc;--link: #06b6d4;--link-hover: #22d3ee;--primary: #06b6d4;--accent: #3b82f6;--border: rgba(230, 241, 255, .14);--footer-bg: #0b1522;--container: 1100px}html.theme-forest{--bg: #0f1a14;--surface: #15251a;--text: #e6f6ea;--muted: #a8c3b2;--link: #22c55e;--link-hover: #4ade80;--primary: #22c55e;--accent: #16a34a;--border: rgba(230, 246, 234, .14);--footer-bg: #0c140f;--radius: 14px}html.theme-solar{--bg: #fffaf1;--surface: #fff6e6;--text: #3b2f2a;--muted: #6b5b4e;--link: #f59e0b;--link-hover: #fbbf24;--primary: #f59e0b;--accent: #fb923c;--border: rgba(59, 47, 42, .15);--footer-bg: #3b2f2a;--container: 1240px}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text);background:var(--bg);line-height:var(--line);font-size:var(--font-size-base);padding-top:calc(var(--header-height) + env(safe-area-inset-top,0px))}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}h1{font-size:var(--h1)}h2{font-size:var(--h2)}h3{font-size:var(--h3)}h4{font-size:var(--h4)}h5{font-size:var(--h5)}h6{font-size:var(--h6)}a{color:var(--link);transition:color .3s ease}a:hover{color:var(--link-hover)}.container{max-width:var(--container);margin:0 auto;padding:0 var(--container-pad)}*:focus-visible{outline:2px solid var(--primary);outline-offset:2px}button{font-family:inherit;cursor:pointer;color:var(--text)}html.layout-compact{--container: 1000px;--container-pad: 1rem;--radius: 8px;--font-size-base: 15px;--line: 1.5;--h1: 1.75rem;--h2: 1.375rem;--h3: 1.125rem;--chip-font-size: .8125rem;--header-height: 56px;--nav-gap: .85rem;--section-gap: 2rem}html.layout-cozy{--container: 1280px;--container-pad: 2.5rem;--radius: 16px;--font-size-base: 18px;--line: 1.7;--h1: 2.75rem;--h2: 2rem;--h3: 1.5rem;--chip-font-size: .9375rem;--header-height: 84px;--nav-gap: 2.5rem;--section-gap: 3.5rem}html.layout-magazine{--container: 900px;--container-pad: 1.25rem;--radius: 0px;--font-size-base: 17px;--line: 1.8;--h1: 3rem;--h2: 2.25rem;--h3: 1.625rem;--chip-font-size: .875rem;--header-height: 72px;--nav-gap: 1.25rem;--section-gap: 4rem}html.layout-wide{--container: 1600px;--container-pad: 2rem;--radius: 12px;--font-size-base: 16px;--line: 1.65;--h1: 2.5rem;--h2: 1.875rem;--h3: 1.5rem;--chip-font-size: .875rem;--header-height: 74px;--nav-gap: 2rem;--section-gap: 3rem}html.layout-compact{--container: 1100px;--radius: 8px;--font-size-base: 15px;--line: 1.5;--header-height: 56px;--nav-gap: 1rem;--section-gap: 2rem}html.layout-cozy{--container: 1280px;--radius: 14px;--font-size-base: 17px;--line: 1.7;--header-height: 80px;--nav-gap: 2.5rem;--section-gap: 3.5rem}html.layout-magazine{--container: 960px;--radius: 0px;--font-size-base: 17px;--line: 1.8;--header-height: 72px;--nav-gap: 1.25rem;--section-gap: 4rem}html.layout-wide{--container: 1440px;--radius: 12px;--font-size-base: 16px;--line: 1.65;--header-height: 74px;--nav-gap: 2rem;--section-gap: 3rem}