:root[data-palette=earth]{--color-primary: #8B5E3C;--color-primary-light: #A07A55;--color-secondary: #4A6741;--color-secondary-light: #5E7D55;--color-surface: #F5EFE6;--color-surface-alt: #EDE5D8;--color-surface-raised: #FAF6F0;--color-text: #2C2417;--color-text-muted: #6B5F54;--color-accent: #C17F35;--color-border: #D4C4B0;--color-border-strong: #BBA890}:root[data-palette=savanna]{--color-primary: #7A8C5C;--color-primary-light: #8A9C6C;--color-secondary: #BFA882;--color-secondary-light: #CFBB96;--color-surface: #ECEEF2;--color-surface-alt: #E3E6EC;--color-surface-raised: #F4F5F8;--color-text: #3D2B1F;--color-text-muted: #7A6A60;--color-accent: #5C6B8A;--color-border: #C5C9CE;--color-border-strong: #A8ADB4}:root[data-palette=river]{--color-primary: #5C3D2E;--color-primary-light: #6B4A38;--color-secondary: #5B7F7C;--color-secondary-light: #6B8F8C;--color-surface: #F0EEEB;--color-surface-alt: #E8E5E1;--color-surface-raised: #F8F7F5;--color-text: #2E2E2E;--color-text-muted: #6A6A6A;--color-accent: #B8960C;--color-border: #CCCAC7;--color-border-strong: #AEABA6}:root{--font-serif: "Lora", Georgia, "Times New Roman", serif;--font-sans: "DM Sans", system-ui, -apple-system, sans-serif;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.6;--leading-relaxed: 1.75;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--container-max: 72rem;--container-narrow: 48rem;--radius-sm: 2px;--radius-md: 4px;--radius-lg: 8px;--transition-fast: .15s ease;--transition-base: .22s ease;--transition-slow: .35s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background-color:var(--color-surface);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);line-height:var(--leading-tight);color:var(--color-text);font-weight:500}p{line-height:var(--leading-relaxed)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--color-accent)}img,svg{max-width:100%;height:auto;display:block}button{cursor:pointer;font-family:var(--font-sans);border:none;background:none}input,textarea,select{font-family:var(--font-sans);font-size:var(--text-base)}.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--space-6)}.container--narrow{max-width:var(--container-narrow)}.font-serif{font-family:var(--font-serif)}.font-sans{font-family:var(--font-sans)}.text-muted{color:var(--color-text-muted)}.text-accent{color:var(--color-accent)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.divider{border:none;border-top:1px solid var(--color-border);margin-block:var(--space-8)}