.header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:var(--z-header);background:linear-gradient(135deg,#2d5a68 0%,var(--color-primary) 100%);color:#fff;height:var(--header-height);box-shadow:0 2px 12px #00000026}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:100%}.header-logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;z-index:10;transition:opacity var(--transition-fast);text-decoration:none}.header-logo[data-astro-cid-3ef6ksr2]:hover{opacity:.9}.header-logo-img[data-astro-cid-3ef6ksr2]{height:36px;width:auto;display:block}@media(min-width:768px){.header-logo-img[data-astro-cid-3ef6ksr2]{height:40px}}.nav-toggle-label[data-astro-cid-3ef6ksr2]{display:flex;cursor:pointer;z-index:10}.nav-toggle-icon[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;justify-content:center;gap:5px;width:24px;height:24px}.nav-toggle-bar[data-astro-cid-3ef6ksr2]{display:block;width:24px;height:2px;background-color:#fff;border-radius:2px;transition:transform var(--transition-normal),opacity var(--transition-normal)}.nav-toggle-checkbox[data-astro-cid-3ef6ksr2]:checked~.nav-toggle-label[data-astro-cid-3ef6ksr2] .nav-toggle-bar[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle-checkbox[data-astro-cid-3ef6ksr2]:checked~.nav-toggle-label[data-astro-cid-3ef6ksr2] .nav-toggle-bar[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.nav-toggle-checkbox[data-astro-cid-3ef6ksr2]:checked~.nav-toggle-label[data-astro-cid-3ef6ksr2] .nav-toggle-bar[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav[data-astro-cid-3ef6ksr2]{position:fixed;inset:0;background-color:var(--color-primary);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity var(--transition-normal),visibility var(--transition-normal)}.nav-toggle-checkbox[data-astro-cid-3ef6ksr2]:checked~.nav[data-astro-cid-3ef6ksr2]{opacity:1;visibility:visible}.nav-list[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;align-items:center;gap:var(--space-6)}.nav-link[data-astro-cid-3ef6ksr2]{color:#fff;text-decoration:none;font-size:var(--font-size-xl);font-weight:var(--font-weight-medium);padding:var(--space-2) var(--space-4);border-radius:var(--border-radius-md);transition:background-color var(--transition-fast)}.nav-link[data-astro-cid-3ef6ksr2]:hover{background-color:#ffffff26;color:#fff}.nav-link-active[data-astro-cid-3ef6ksr2]{background-color:#fff3}@media(min-width:768px){.nav-toggle-label[data-astro-cid-3ef6ksr2]{display:none}.nav[data-astro-cid-3ef6ksr2]{position:static;opacity:1;visibility:visible;background-color:transparent}.nav-list[data-astro-cid-3ef6ksr2]{flex-direction:row;gap:var(--space-2)}.nav-link[data-astro-cid-3ef6ksr2]{font-size:var(--font-size-base);padding:var(--space-2) var(--space-3)}}.footer[data-astro-cid-sz7xmlte]{background-color:var(--color-bg-secondary);border-top:1px solid var(--color-border);padding:var(--space-10) 0 var(--space-6);margin-top:var(--space-16)}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:var(--space-8)}.footer-links[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr;gap:var(--space-8)}@media(min-width:768px){.footer-links[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(3,1fr)}}.footer-heading[data-astro-cid-sz7xmlte]{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-4)}.footer-list[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:var(--space-3)}.footer-link[data-astro-cid-sz7xmlte]{color:var(--color-text-secondary);font-size:var(--font-size-sm);transition:color var(--transition-fast);padding:var(--space-1) 0;display:inline-block}.footer-link[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary)}.footer-bottom[data-astro-cid-sz7xmlte]{padding-top:var(--space-6);border-top:1px solid var(--color-border);text-align:center}.footer-copyright[data-astro-cid-sz7xmlte]{font-size:var(--font-size-xs);color:var(--color-text-secondary);margin-bottom:var(--space-1)}.footer-disclaimer[data-astro-cid-sz7xmlte]{font-size:var(--font-size-xs);color:var(--color-text-secondary);opacity:.8;margin-bottom:0}.cookie-banner[data-astro-cid-fzbxxtek]{position:fixed;bottom:0;left:0;right:0;z-index:var(--z-cookie-banner);background-color:#fff;border-top:1px solid var(--color-border);box-shadow:0 -4px 12px #0000001a;padding:var(--space-4) 0}.cookie-banner-inner[data-astro-cid-fzbxxtek]{display:flex;flex-direction:column;gap:var(--space-4);align-items:center}@media(min-width:768px){.cookie-banner-inner[data-astro-cid-fzbxxtek]{flex-direction:row}}.cookie-text[data-astro-cid-fzbxxtek]{flex:1}.cookie-text[data-astro-cid-fzbxxtek] p[data-astro-cid-fzbxxtek]{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0}.cookie-text[data-astro-cid-fzbxxtek] a[data-astro-cid-fzbxxtek]{color:var(--color-primary);text-decoration:underline}.cookie-actions[data-astro-cid-fzbxxtek]{display:flex;gap:var(--space-2);flex-shrink:0}.cookie-btn[data-astro-cid-fzbxxtek]{font-size:var(--font-size-sm);padding:var(--space-2) var(--space-4);white-space:nowrap}*,*:before,*:after{box-sizing:border-box}*{margin:0}body{line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}ul,ol{list-style:none;padding:0}a{color:inherit;text-decoration:none}:root{--color-primary: #4A7A8A;--color-primary-dark: #3d6573;--color-primary-light: rgba(74, 122, 138, .1);--color-secondary: #059669;--color-secondary-dark: #047857;--color-secondary-light: rgba(5, 150, 105, .1);--color-accent: #f59e0b;--color-accent-dark: #d97706;--color-accent-light: rgba(245, 158, 11, .1);--color-bg: #ffffff;--color-bg-secondary: #f8fafb;--color-text: #1a2b3c;--color-text-secondary: #5a6b7c;--color-border: #e2e8f0;--color-error: #ef4444;--color-error-light: rgba(239, 68, 68, .1);--font-family: "DM Sans", system-ui, -apple-system, sans-serif;--font-size-xs: clamp(.75rem, .7rem + .25vw, .875rem);--font-size-sm: clamp(.875rem, .825rem + .25vw, 1rem);--font-size-base: clamp(1rem, .95rem + .25vw, 1.125rem);--font-size-lg: clamp(1.125rem, 1.05rem + .375vw, 1.25rem);--font-size-xl: clamp(1.25rem, 1.1rem + .75vw, 1.5rem);--font-size-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);--font-size-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);--font-size-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3rem);--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-normal: 1.6;--line-height-relaxed: 1.8;--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;--container-max: 1200px;--container-padding: var(--space-4);--header-height: 64px;--border-radius-sm: 6px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 16px;--border-radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--z-header: 100;--z-toast: 200;--z-chat: 300;--z-cookie-banner: 400;--z-modal: 500;--touch-target-min: 44px;--touch-gap-min: 8px}body{font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:var(--line-height-normal);color:var(--color-text);background-color:var(--color-bg)}h1{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);letter-spacing:-.02em}h2{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);letter-spacing:-.01em}h3{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight)}h4{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight)}p{margin-bottom:var(--space-4)}a{color:var(--color-primary);transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}strong,b{font-weight:var(--font-weight-semibold)}.container{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:var(--container-padding);padding-right:var(--container-padding)}.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}.touch-target{min-width:var(--touch-target-min);min-height:var(--touch-target-min);display:inline-flex;align-items:center;justify-content:center}.section{padding-top:var(--space-8);padding-bottom:var(--space-8)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);line-height:1;border:none;border-radius:var(--border-radius-lg);cursor:pointer;transition:background-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast);min-height:var(--touch-target-min);box-shadow:0 2px 4px #00000014;text-decoration:none}.btn:active{transform:scale(.98);box-shadow:0 1px 2px #0000001a}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;box-shadow:0 4px 10px #4a7a8a4d}.btn-primary:hover{background:linear-gradient(135deg,var(--color-primary-dark) 0%,#2d5a68 100%);color:#fff;transform:translateY(-1px);box-shadow:0 6px 14px #4a7a8a59}.btn-secondary{background:linear-gradient(135deg,var(--color-secondary) 0%,var(--color-secondary-dark) 100%);color:#fff;box-shadow:0 4px 10px #0596694d}.btn-secondary:hover{background:linear-gradient(135deg,var(--color-secondary-dark) 0%,#036c4e 100%);color:#fff;transform:translateY(-1px);box-shadow:0 6px 14px #05966959}.btn-outline{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary);box-shadow:none}.btn-outline:hover{background-color:var(--color-primary);color:#fff;box-shadow:0 4px 10px #4a7a8a4d}.input{width:100%;padding:var(--space-3) var(--space-4);font-size:var(--font-size-base);color:var(--color-text);background-color:var(--color-bg);border:2px solid var(--color-border);border-radius:var(--border-radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);min-height:var(--touch-target-min)}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.input::placeholder{color:var(--color-text-secondary)}.input-error{border-color:var(--color-error)}.input-error:focus{box-shadow:0 0 0 3px var(--color-error-light)}.select{width:100%;padding:var(--space-3) var(--space-4);font-size:var(--font-size-base);color:var(--color-text);background-color:var(--color-bg);border:2px solid var(--color-border);border-radius:var(--border-radius-md);cursor:pointer;min-height:var(--touch-target-min);appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%235a6b7c' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right .75rem center;background-repeat:no-repeat;background-size:1.25rem;padding-right:2.5rem}@media(max-width:767px){select,select option{font-size:16px!important}}.select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.textarea{width:100%;padding:var(--space-3) var(--space-4);font-size:var(--font-size-base);color:var(--color-text);background-color:var(--color-bg);border:2px solid var(--color-border);border-radius:var(--border-radius-md);resize:vertical;min-height:120px}.textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.card{background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius-xl);padding:var(--space-6);box-shadow:0 1px 3px #0000000a,0 1px 2px #0000000f;transition:box-shadow var(--transition-normal),border-color var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md);border-color:#4a7a8a26}.card-interactive{transition:box-shadow var(--transition-normal),transform var(--transition-normal),border-color var(--transition-normal)}.card-interactive:hover{box-shadow:0 10px 25px -5px #00000014,0 8px 10px -6px #0000000a;transform:translateY(-3px);border-color:#4a7a8a33}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);border-radius:var(--border-radius-full)}.badge-success{background-color:var(--color-secondary-light);color:var(--color-secondary-dark)}.badge-warning{background-color:var(--color-accent-light);color:var(--color-accent-dark)}.badge-error{background-color:var(--color-error-light);color:var(--color-error)}.ad-container{display:flex;align-items:center;justify-content:center;background-color:var(--color-bg-secondary);border:1px dashed var(--color-border);border-radius:var(--border-radius-md);overflow:hidden;margin:var(--space-6) auto}.ad-slot-leaderboard{width:100%;height:auto;aspect-ratio:320 / 100;position:sticky;top:var(--header-height);z-index:calc(var(--z-header) - 1)}@media(max-width:767px){.ad-slot-leaderboard.is-stuck{width:100vw;margin-left:calc(-1 * var(--container-padding));border-radius:0;box-shadow:0 2px 8px #00000026;border:none}}@media(min-width:768px){.ad-slot-leaderboard{width:100%;height:90px;aspect-ratio:auto;position:static}}@media(min-width:1200px){.ad-slot-leaderboard{height:250px}}.ad-slot-mrec{width:300px;height:250px;max-width:100%}.ad-slot-responsive{width:100%;min-height:100px}.ad-slot-sidebar{display:none}@media(min-width:1200px){.ad-slot-sidebar{display:flex;width:300px;height:250px}}.tool-sidebar .ad-container{margin-top:0}.prose{line-height:var(--line-height-relaxed);color:var(--color-text)}.prose h2{margin-top:var(--space-8);margin-bottom:var(--space-4)}.prose h3{margin-top:var(--space-6);margin-bottom:var(--space-3)}.prose p{margin-bottom:var(--space-4)}.prose ul,.prose ol{margin-bottom:var(--space-4);padding-left:var(--space-6)}.prose ul{list-style:disc}.prose ol{list-style:decimal}.prose li{margin-bottom:var(--space-2)}.prose strong{font-weight:var(--font-weight-semibold)}.prose a{color:var(--color-primary);text-decoration:underline}.prose a:hover{color:var(--color-primary-dark)}.prose table{width:100%;border-collapse:collapse;margin-bottom:var(--space-6)}.prose th,.prose td{padding:var(--space-3) var(--space-4);text-align:left;border-bottom:1px solid var(--color-border)}.prose th{font-weight:var(--font-weight-semibold);background-color:var(--color-bg-secondary)}@media(max-width:639px){.calc-form{grid-template-columns:1fr!important}.calc-form>div{grid-column:auto!important}}.calc-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:639px){.chat-panel{inset:0!important;width:100%!important;max-width:100%!important;height:100dvh!important;max-height:100dvh!important;border-radius:0!important;margin:0!important}.chat-fab-open{top:8px!important;right:8px!important;bottom:auto!important;z-index:301!important;width:36px!important;height:36px!important;font-size:1rem!important;background-color:#0003!important;box-shadow:none!important}.chat-header{padding-right:52px!important}.chat-panel input{font-size:16px!important}}@media(min-width:768px){:root{--container-padding: var(--space-6);--header-height: 72px}.section{padding-top:var(--space-12);padding-bottom:var(--space-12)}}@media(min-width:1024px){:root{--container-padding: var(--space-8)}}