*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:none;border:none}a{color:inherit;text-decoration:none}img,picture,video,canvas{display:block;max-width:100%}svg{display:block}ul,ol{list-style:none}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:root{--color-primary: #16231E;--color-primary-hover: #1B2A24;--color-primary-active: #0F1112;--color-primary-light: #E8EDE9;--color-success: #2F6B4F;--color-success-light: #E8EDE9;--color-warning: #B45309;--color-warning-light: #fef3c7;--color-danger: #B42318;--color-danger-light: #fee2e2;--color-info: #5C6560;--color-info-light: #EAE6DF;--color-white: #FBFaf7;--color-gray-50: #F2EFE9;--color-gray-100: #EAE6DF;--color-gray-200: rgba(199, 204, 209, .65);--color-gray-300: #C7CCD1;--color-gray-400: #8A928C;--color-gray-500: #5C6560;--color-gray-600: #5C6560;--color-gray-700: #0F1112;--color-gray-800: #0F1112;--color-gray-900: #0F1112;--color-black: #0F1112;--space-0: 0;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 2.5rem;--space-3xl: 3rem;--space-4xl: 4rem;--font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-family-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--touch-target-min: 44px;--touch-target-comfortable: 48px;--radius-none: 0;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--z-base: 0;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-header: 1000;--z-overlay: 1500;--z-modal: 2000;--z-toast: 3000;--z-tooltip: 4000;--transition-fast: .15s;--transition-base: .25s;--transition-slow: .35s;--transition-slower: .5s;--transition-timing: cubic-bezier(.4, 0, .2, 1);--mobile-header-height: 56px;--mobile-bottom-nav-height: 64px;--mobile-safe-area-top: env(safe-area-inset-top, 0px);--mobile-safe-area-bottom: env(safe-area-inset-bottom, 0px);--mobile-safe-area-left: env(safe-area-inset-left, 0px);--mobile-safe-area-right: env(safe-area-inset-right, 0px);--content-width-sm: 640px;--content-width-md: 768px;--content-width-lg: 1024px;--content-width-xl: 1280px;--content-width-2xl: 1536px;--border-width-thin: 1px;--border-width-medium: 2px;--border-width-thick: 4px;--opacity-disabled: .5;--opacity-hover: .8;--opacity-overlay: .6}body{font-family:var(--font-family-base);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-gray-900);background-color:var(--color-gray-50);min-height:100vh;overflow-x:hidden}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-gray-100)}::-webkit-scrollbar-thumb{background:var(--color-gray-400);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-gray-500)}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);color:var(--color-gray-900)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.text-center{text-align:center}.text-right{text-align:right}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}*{transition:background-color .2s ease,color .2s ease,transform .2s ease,opacity .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-20px);opacity:0}to{transform:translate(0);opacity:1}}.calculator-card{animation:fadeIn .3s ease}.result-card{animation:slideIn .4s ease}*:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:4px}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(prefers-contrast:high){:root{--color-gray-200: #000;--color-gray-600: #fff}}@media(max-width:768px){input[type=text],input[type=number],input[type=email],input[type=tel],textarea,select{font-size:16px!important;min-height:48px;padding:.75rem 1rem}body{padding-top:env(safe-area-inset-top);padding-bottom:calc(100px + env(safe-area-inset-bottom));padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}main{min-height:calc(100vh - 180px);padding-bottom:calc(100px + env(safe-area-inset-bottom))}button:not(.header-nav-link):not(.notification-btn):not(.user-profile-trigger),a:not(.header-nav-link):not(.header-logo):not(.header-cta-btn),[role=button]:not(.header-nav-link){min-height:48px;min-width:48px}button,[role=button]{-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}*{-webkit-overflow-scrolling:touch}input[type=checkbox],input[type=radio]{width:24px;height:24px}form{padding:1rem}form input,form select,form textarea{margin-bottom:1rem}button+button{margin-left:.75rem}}@media(min-width:769px)and (max-width:1024px){button:not(.header-nav-link):not(.notification-btn):not(.user-profile-trigger),a:not(.header-nav-link):not(.header-logo):not(.header-cta-btn),[role=button]:not(.header-nav-link){min-height:44px}}@media(max-width:768px)and (orientation:landscape){body{padding-bottom:calc(80px + env(safe-area-inset-bottom))}main{min-height:calc(100vh - 140px)}}@media(max-width:374px){body{font-size:14px}button,a,[role=button]{min-height:44px;font-size:14px}input,select,textarea{font-size:16px!important}}.fab-button{display:none;position:fixed;bottom:calc(90px + env(safe-area-inset-bottom));right:1.5rem;width:56px;height:56px;background:linear-gradient(135deg,#16231e,#1b2a24);color:#fff;border:none;border-radius:50%;box-shadow:0 8px 24px #16231e66,0 4px 12px #16231e4d;display:flex;align-items:center;justify-content:center;font-size:1.5rem;cursor:pointer;z-index:1002;transition:all .3s cubic-bezier(.4,0,.2,1);-webkit-tap-highlight-color:transparent;animation:fab-pulse 2s ease-in-out infinite}.fab-button:active{transform:scale(.92);box-shadow:0 4px 12px #16231e59,0 2px 6px #16231e40}@keyframes fab-pulse{0%,to{box-shadow:0 8px 24px #16231e66,0 4px 12px #16231e4d}50%{box-shadow:0 8px 32px #16231e80,0 4px 16px #16231e4d}}@media(max-width:768px){.fab-button{display:flex}}