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18px;--font-size-xl: 24px;--font-size-2xl: 32px;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.7;--page-max-width: 768px;--bottom-nav-height: 76px}.theme-coastal-chillout{--color-primary: #1f6f78;--color-primary-contrast: #ffffff;--color-secondary: #d7c3a5;--color-accent: #f2a65a;--color-background: #f8f6f1;--color-surface: #ffffff;--color-surface-alt: #f3efe7;--color-text: #1e293b;--color-text-muted: #64748b;--nav-active: #1f6f78;--color-primary-soft: rgba(31, 111, 120, .14);--color-primary-soft-strong: rgba(31, 111, 120, .22);--color-primary-border: rgba(31, 111, 120, .28)}.theme-cartagena-luxury{--color-primary: #8b5e34;--color-primary-contrast: #ffffff;--color-secondary: #e8d8c4;--color-accent: #c9974d;--color-background: #f6f2ec;--color-surface: #ffffff;--color-surface-alt: #f0e7db;--color-text: #1f1f1f;--color-text-muted: #6b7280;--nav-active: #8b5e34;--color-primary-soft: rgba(139, 94, 52, .14);--color-primary-soft-strong: rgba(139, 94, 52, 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#ffffff;--color-secondary: #cdbeae;--color-accent: #70897b;--color-background: #f5f6f4;--color-surface: #ffffff;--color-surface-alt: #ecefed;--color-text: #24292d;--color-text-muted: #6f767d;--nav-active: #5f6c74;--color-primary-soft: rgba(95, 108, 116, .14);--color-primary-soft-strong: rgba(95, 108, 116, .22);--color-primary-border: rgba(95, 108, 116, .28)}.theme-sea-whisper-serenity{--color-primary: #3f312b;--color-primary-contrast: #ffffff;--color-secondary: #cdbba7;--color-accent: #8c6a4a;--color-background: #f8f5f1;--color-surface: #ffffff;--color-surface-alt: #f1ebe3;--color-text: #241d19;--color-text-muted: #74675d;--nav-active: #3f312b;--color-primary-soft: rgba(63, 49, 43, .14);--color-primary-soft-strong: rgba(63, 49, 43, .22);--color-primary-border: rgba(63, 49, 43, .28)}.theme-ivory-tide-coastal{--color-primary: #2f4858;--color-primary-contrast: #ffffff;--color-secondary: #f0ede6;--color-accent: #4a7c7c;--color-background: #faf8f5;--color-surface: #ffffff;--color-surface-alt: #f3efe9;--color-text: #2c2c2c;--color-text-muted: #7a746e;--nav-active: #2f4858;--color-primary-soft: rgba(47, 72, 88, .14);--color-primary-soft-strong: rgba(47, 72, 88, .22);--color-primary-border: rgba(47, 72, 88, .28)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}html,body{margin:0;padding:0;min-height:100%;background:var(--color-background);color:var(--color-text);font-family:var(--font-family-body)}body{line-height:var(--line-height-normal)}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}.app-root-theme{min-height:100vh;background:var(--color-background);color:var(--color-text)}.page-container{width:100%;max-width:var(--page-max-width);margin:0 auto;padding:var(--spacing-lg)}.section-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:0 10px 30px -18px 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