/* Scientific Notation Calculator: exact supplied four-colour palette. */
.snc-site{--snc-dark:#091540;--snc-accent:#7692FF;--snc-secondary:#1B2CC1;--snc-light:#ABD2FA;color:var(--snc-dark);background:var(--snc-light);font:400 16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;overflow-wrap:anywhere;min-height:100vh;text-align:left}
body.snc-shell{margin:0;background:#ABD2FA}.snc-site *,.snc-site *:before,.snc-site *:after{box-sizing:border-box}.snc-site [hidden]{display:none!important}.snc-site h1,.snc-site h2,.snc-site h3,.snc-site p,.snc-site ol,.snc-site ul{color:inherit;margin:0 0 16px;padding:0}.snc-site h1,.snc-site h2,.snc-site h3{font-family:inherit;font-weight:750;line-height:1.13;letter-spacing:-.045em}.snc-site h1{font-size:clamp(38px,5.1vw,70px);margin-bottom:24px}.snc-site h2{font-size:clamp(28px,3vw,40px);margin-bottom:20px}.snc-site h3{font-size:25px;line-height:1.2}.snc-site a{color:inherit;text-decoration:underline;text-underline-offset:5px}.snc-site a:hover{ text-decoration-thickness:2px}.snc-site button,.snc-site input,.snc-site select{font:inherit;color:inherit;border-radius:6px}.snc-site button,.snc-site .snc-actions>a{min-height:46px;border:1px solid var(--snc-dark);background:var(--snc-light);padding:10px 18px;cursor:pointer;font-weight:650;line-height:1.4;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.snc-site button:hover{background:var(--snc-secondary)}.snc-site button.snc-primary:hover{background:var(--snc-dark);color:var(--snc-light)}.snc-site .snc-primary,.snc-site .snc-actions>a:first-child{background:var(--snc-dark);color:var(--snc-light)}.snc-site :focus-visible{outline:3px solid var(--snc-dark);outline-offset:4px}.snc-site .snc-wrap{max-width:1152px;margin:0 auto;padding:0 32px}.snc-site .snc-header{border-bottom:1px solid var(--snc-accent);background:var(--snc-light)}.snc-site .snc-header-inner{max-width:1440px;padding:24px 32px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.snc-site .snc-brand{display:inline-block;text-decoration:none;white-space:nowrap;line-height:1.15}.snc-site .snc-brand>span{font-size:29px;font-weight:800;letter-spacing:-1.8px}.snc-site .snc-brand-light{font-weight:450}.snc-site .snc-brand small{display:block;font-family:Georgia,serif;font-size:10px;letter-spacing:2.4px;margin-top:10px}.snc-site nav{display:flex;align-items:center;gap:24px}.snc-site .snc-header nav>a{font-size:14px;text-decoration:none;min-height:44px;display:flex;align-items:center}.snc-site .snc-header nav>a[aria-current="page"]{text-decoration:underline}.snc-site .snc-other{position:relative;font-size:14px}.snc-site summary{cursor:pointer;min-height:44px}.snc-site .snc-other summary{list-style:none;display:flex;gap:16px;align-items:center}.snc-site .snc-other summary::-webkit-details-marker{display:none}.snc-site .snc-other>div{position:absolute;right:0;top:50px;z-index:5;width:230px;background:var(--snc-light);border:1px solid var(--snc-dark);padding:12px}.snc-site .snc-other a{display:block;padding:10px 8px}.snc-site .snc-skip{position:absolute;left:16px;top:-150px;background:var(--snc-light);border:2px solid var(--snc-dark);z-index:20;padding:12px}.snc-site .snc-skip:focus{top:12px}.snc-site .snc-hero{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding-top:64px;padding-bottom:80px}.snc-site .snc-eyebrow{font-family:ui-monospace,"Courier New",monospace;font-size:12px;letter-spacing:1.4px;line-height:1.7;margin-bottom:24px}.snc-site .snc-lead{font-size:21px;line-height:1.65;max-width:680px}.snc-site .snc-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.snc-site .snc-micro{font-size:13px;line-height:1.7;margin:20px 0 0}.snc-site .snc-edit-board{background:var(--snc-secondary);border:1px solid var(--snc-accent);border-radius:8px;padding:32px;min-height:500px}.snc-site .snc-board-top{display:flex;justify-content:space-between;gap:16px;font:12px ui-monospace,monospace;letter-spacing:1px;border-bottom:1px solid var(--snc-dark);padding-bottom:20px}.snc-site .snc-board-title{font-size:44px;letter-spacing:-2px;font-weight:700;line-height:1.06;margin:32px 0}.snc-site .snc-swatch-row{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--snc-dark);margin-bottom:24px}.snc-site .snc-swatch-row span{height:76px;padding:6px;display:flex;align-items:end;font-size:11px;color:var(--snc-dark)}.snc-site .snc-swatch-row span:first-child{color:var(--snc-light)}.snc-site .snc-board-list p{border-top:1px solid var(--snc-accent);padding:12px 0;margin:0;font-size:15px}.snc-site .snc-board-list span{display:inline-block;font:11px ui-monospace,monospace;min-width:130px}.snc-site .snc-board-foot{font-size:13px;margin:16px 0 0}.snc-site .snc-tools-section{padding-top:64px;padding-bottom:80px;border-top:1px solid var(--snc-accent)}.snc-site .snc-tools-section>h2{max-width:700px}.snc-site .snc-filters{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 16px}.snc-site .snc-filters button{border-color:var(--snc-accent);padding:8px 18px}.snc-site .snc-filters button[aria-pressed="true"]{background:var(--snc-dark);color:var(--snc-light);border-color:var(--snc-dark)}.snc-site .snc-count{font-size:13px}.snc-site .snc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.snc-site .snc-card{display:flex;flex-direction:column;min-height:300px;padding:28px;border:1px solid var(--snc-accent);border-radius:8px;text-decoration:none;background:var(--snc-light)}.snc-site .snc-card:hover{background:var(--snc-secondary)}.snc-site .snc-card-top{display:flex;justify-content:space-between;font:12px ui-monospace,monospace;margin-bottom:32px}.snc-site .snc-card h3{margin-bottom:16px}.snc-site .snc-card p{font-size:16px;margin-bottom:28px}.snc-site .snc-card-link{margin-top:auto;display:flex;justify-content:space-between;text-decoration:underline;text-underline-offset:5px;font-size:14px}.snc-site .snc-band{background:var(--snc-secondary);border-block:1px solid var(--snc-accent)}.snc-site .snc-band-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:96px;padding-top:64px;padding-bottom:64px}.snc-site .snc-band p{max-width:540px}.snc-site .snc-band ol{list-style:none;margin:0}.snc-site .snc-band li{border-bottom:1px solid var(--snc-dark);padding:20px 0;font-size:20px;font-weight:600}.snc-site .snc-band li span{display:block;font:11px ui-monospace,monospace;letter-spacing:1px;margin-bottom:8px}.snc-site .snc-limits{padding-top:64px;padding-bottom:64px}.snc-site .snc-limits>p{max-width:760px;font-size:19px}.snc-site .snc-quick-links{border-top:1px solid var(--snc-accent);padding-top:24px;margin-top:48px;display:flex;flex-wrap:wrap;gap:24px}.snc-site .snc-footer{border-top:1px solid var(--snc-accent);padding-top:48px}.snc-site .snc-footer-grid{display:grid;grid-template-columns:1.15fr 1.4fr .9fr 1fr;gap:40px}.snc-site .snc-footer-grid h2{font-size:14px;text-transform:uppercase;letter-spacing:.04em;font-weight:600;margin:0 0 20px;line-height:1.5}.snc-site .snc-footer-grid>div>a:not(.snc-brand){display:block;font-size:14px;margin-bottom:10px;padding:4px 0;min-height:36px;text-decoration:none}.snc-site .snc-footer-grid>div>a:hover{text-decoration:underline}.snc-site .snc-footer-grid .snc-brand>span{font-size:24px}.snc-site .snc-footer-grid p{margin-top:20px;font-size:15px}.snc-site .snc-footer-base{border-top:1px solid var(--snc-accent);margin-top:40px;padding:24px 0;display:flex;justify-content:space-between;gap:24px;font-size:13px}.snc-site .snc-footer-base p{margin:0}.snc-site .snc-page-head{padding:64px 0 40px;max-width:850px}.snc-site .snc-page-head h1{font-size:clamp(36px,4.6vw,60px)}.snc-site .snc-crumb{padding-top:28px;flex-wrap:wrap;font-size:12px;gap:10px}.snc-site .snc-tool-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:start}.snc-site .snc-panel{border:1px solid var(--snc-accent);border-radius:8px;padding:32px;min-width:0}.snc-site .snc-panel h2{font-size:29px}.snc-site .snc-panel>p{font-size:15px}.snc-site .snc-result{background:var(--snc-secondary)}.snc-site .snc-result:focus{outline:2px solid var(--snc-dark);outline-offset:3px}.snc-site .snc-fields{display:grid;gap:20px;margin-top:24px}.snc-site .snc-field label{display:block;font-weight:650;font-size:15px;margin-bottom:8px}.snc-site .snc-field input,.snc-site .snc-field select{width:100%;min-height:48px;padding:10px 12px;border:1px solid var(--snc-dark);background:var(--snc-light);box-shadow:none;line-height:1.5;max-width:100%}.snc-site input::placeholder{color:var(--snc-dark);opacity:1}.snc-site .snc-empty-numbers{font:12px/3 ui-monospace,monospace;letter-spacing:1.6px;padding:48px 0 16px}.snc-site .snc-notice{border-left:3px solid var(--snc-dark);padding:16px 20px;background:var(--snc-secondary);margin:32px 0;font-size:14px}.snc-site .snc-prose{max-width:760px;padding:8px 0 64px}.snc-site .snc-prose section{margin:0 0 40px}.snc-site .snc-prose h2{font-size:29px;letter-spacing:-.03em;line-height:1.3;margin-bottom:18px}.snc-site .snc-prose p{margin-bottom:18px}.snc-site .snc-prose ul,.snc-site .snc-prose ol{padding-left:24px}.snc-site .snc-prose li{padding:6px 0}.snc-site .snc-prose details{border-bottom:1px solid var(--snc-accent);padding:8px 0}.snc-site .snc-prose summary{font-weight:650;font-size:17px;line-height:1.5;padding:12px 0}.snc-site .snc-prose details p{padding:8px 0 12px;font-size:16px}.snc-site .snc-result ul{padding-left:20px;margin:20px 0}.snc-site .snc-result li{margin:10px 0}.snc-site .snc-result h3{font-size:21px;letter-spacing:-.02em;margin-top:24px}.snc-site .snc-result .snc-big-number{font-size:48px;font-weight:750;line-height:1.1;margin:24px 0}.snc-site .snc-result .snc-actions button{font-size:14px;padding:10px 12px}.snc-site .snc-result dl{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 16px;margin:20px 0}.snc-site .snc-result dt{font-weight:500}.snc-site .snc-result dd{margin:0;font-weight:750;text-align:right}.snc-site .snc-error{border:2px solid var(--snc-dark);padding:12px;margin-top:20px}.snc-site .snc-contact-slot{border:1px solid var(--snc-accent);padding:24px;margin:0 0 40px}.snc-site .snc-contact-slot p:last-child{margin-bottom:0}.snc-site noscript p{padding:24px;border:2px solid var(--snc-dark)}
@media(max-width:1000px){.snc-site .snc-header-inner{flex-wrap:wrap;gap:12px}.snc-site .snc-header nav{gap:20px}.snc-site .snc-hero{gap:32px}.snc-site .snc-edit-board{padding:24px}.snc-site .snc-board-title{font-size:38px}.snc-site .snc-grid{grid-template-columns:repeat(2,1fr)}.snc-site .snc-footer-grid{grid-template-columns:repeat(2,1fr)}.snc-site .snc-band-inner{gap:40px}.snc-site .snc-tool-layout{gap:24px}.snc-site .snc-panel{padding:24px}}
@media(max-width:650px){.snc-site .snc-wrap{padding-left:20px;padding-right:20px}.snc-site .snc-header-inner{padding:20px;display:block}.snc-site .snc-brand>span{font-size:27px}.snc-site .snc-header nav{flex-wrap:wrap;gap:4px 18px;margin-top:16px}.snc-site .snc-header nav>a,.snc-site .snc-other{font-size:13px}.snc-site .snc-other>div{right:0;left:auto}.snc-site .snc-hero{grid-template-columns:1fr;padding-top:40px;padding-bottom:48px;gap:32px}.snc-site .snc-lead{font-size:19px}.snc-site .snc-hero h1{font-size:49px}.snc-site .snc-edit-board{min-height:0}.snc-site .snc-board-title{font-size:40px}.snc-site .snc-board-list span{display:block;margin-bottom:4px}.snc-site .snc-eyebrow{font-size:11px;letter-spacing:1px}.snc-site .snc-grid,.snc-site .snc-band-inner,.snc-site .snc-tool-layout{grid-template-columns:1fr}.snc-site .snc-tools-section{padding-top:40px;padding-bottom:48px}.snc-site .snc-card{min-height:260px;padding:24px}.snc-site .snc-band-inner{padding-top:40px;padding-bottom:40px;gap:24px}.snc-site .snc-limits{padding-top:40px;padding-bottom:40px}.snc-site .snc-footer-grid{grid-template-columns:1fr;gap:28px}.snc-site .snc-footer-grid>div>a:not(.snc-brand){min-height:44px;margin-bottom:0;display:flex;align-items:center}.snc-site .snc-footer-base{display:block}.snc-site .snc-footer-base p+p{margin-top:12px}.snc-site .snc-page-head{padding-top:40px;padding-bottom:24px}.snc-site .snc-panel{padding:24px 20px}.snc-site .snc-prose h2{font-size:27px}.snc-site .snc-crumb{gap:6px}.snc-site .snc-prose{padding-bottom:40px}.snc-site .snc-quick-links{gap:12px 24px}.snc-site .snc-actions{gap:10px}.snc-site .snc-result .snc-big-number{font-size:40px}}
@media(prefers-reduced-motion:reduce){.snc-site *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(forced-colors:active){.snc-site button,.snc-site input,.snc-site select,.snc-site .snc-card,.snc-site .snc-panel{border:1px solid ButtonText}.snc-site :focus-visible{outline:3px solid Highlight}.snc-site .snc-swatch-row{display:none}}
@media print{body.snc-shell{margin:0}.snc-site{background:#ABD2FA!important;font-size:12pt}.snc-site .snc-header,.snc-site .snc-footer,.snc-site .snc-crumb,.snc-site .snc-page-head,.snc-site .snc-tool-layout>section:first-child,.snc-site .snc-prose,.snc-site .snc-actions,.snc-site .snc-skip{display:none!important}.snc-site .snc-wrap{max-width:none;padding:0}.snc-site .snc-tool-layout{display:block}.snc-site .snc-result{border:0;padding:0;background:none}.snc-site .snc-notice{background:none;margin-top:20px}.snc-site .snc-result h2{font-size:22pt}.snc-site .snc-result h3{font-size:16pt}.snc-site .snc-result li{break-inside:avoid}}

/* 1.0.0: sitewide tool-navigation disclosure. */
.snc-site .snc-tool-menu summary{gap:8px;min-height:44px;padding:0 8px;border:1px solid transparent;border-radius:4px}
.snc-site .snc-tool-menu[open]>summary{border-color:var(--snc-dark)}
.snc-site .snc-menu-caret{display:inline-block;width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid currentColor;flex:none}
.snc-site .snc-tool-menu[open] .snc-menu-caret{transform:rotate(180deg)}
.snc-site .snc-tool-menu>div{width:440px;max-width:calc(100vw - 40px);padding:12px 16px;border-radius:8px}
.snc-site .snc-tool-menu>div>a{min-height:48px;display:flex;align-items:center;padding:12px 10px;font-size:16px;line-height:1.5;text-decoration:none;border-radius:4px}
.snc-site .snc-tool-menu>div>a:hover,.snc-site .snc-tool-menu>div>a[aria-current="page"]{background:var(--snc-secondary);text-decoration:underline}
.snc-site .snc-tool-menu>div>.snc-view-all{border-top:1px solid var(--snc-accent);border-radius:0;margin-top:8px;font-size:14px}
@media(max-width:650px){.snc-site .snc-header nav{position:relative;gap:4px 14px}.snc-site .snc-tool-menu{position:static}.snc-site .snc-tool-menu>div{left:0;right:auto;top:calc(100% + 6px);width:100%;max-width:none;padding:8px 12px}.snc-site .snc-tool-menu>div>a{padding:10px 8px;min-height:48px;font-size:15px}.snc-site .snc-tool-menu summary{padding:0 4px}}
@media print{.snc-site .snc-tool-menu{display:none!important}}

/* Club toolkit refinements: warm paper, burgundy ink, no remote assets. */
.snc-site .snc-brand>span{font-size:28px;letter-spacing:-1.5px}.snc-site .snc-footer-grid .snc-brand>span{font-size:23px}
.snc-site .snc-result .snc-notice{border-color:var(--snc-dark)}
.snc-site .snc-card,.snc-site .snc-panel{border-color:var(--snc-dark)}
.snc-site .snc-board-list span{min-width:150px}.snc-site .snc-board-foot{border-top:1px solid var(--snc-dark);padding-top:20px}
.snc-site .snc-result h3{line-height:1.3}.snc-site .snc-field small{display:block;font-size:14px;line-height:1.5;margin-top:6px}
.snc-site .snc-check-list{list-style:none!important;padding:0!important}.snc-site .snc-check-list li{margin:0;border-top:1px solid var(--snc-dark)}
.snc-site .snc-check-list label{display:flex;gap:12px;align-items:flex-start;padding:12px 0;cursor:pointer;min-height:44px}
.snc-site .snc-check-list input{flex:none;width:20px;height:20px;margin:3px 0 0;accent-color:var(--snc-dark)}
.snc-site .snc-result details{margin:20px 0}.snc-site .snc-result summary{font-weight:650}
.snc-site .snc-session-example{margin:28px 0 20px;padding:0;list-style:none}.snc-site .snc-session-example li{display:grid;grid-template-columns:70px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--snc-dark);font-size:16px}.snc-site .snc-session-example strong{font-size:24px;line-height:1.2}.snc-site .snc-board-title{margin-bottom:24px}
@media(max-width:1000px){.snc-site .snc-header nav{position:relative}.snc-site .snc-tool-menu{position:static}.snc-site .snc-tool-menu>div{left:0;right:auto;top:calc(100% + 6px);width:440px;max-width:100%}}
@media(max-width:650px){.snc-site .snc-brand>span{font-size:26px}.snc-site .snc-tool-menu>div{width:100%}.snc-site .snc-board-title{font-size:38px}.snc-site .snc-session-example li{grid-template-columns:64px 1fr;gap:12px}}
@media print{body.snc-shell{margin:12mm!important}.snc-site .snc-result:focus{outline:none}.snc-site .snc-result .snc-check-list{display:block}.snc-site .snc-result details>ul{display:block!important}.snc-site .snc-notice{break-inside:avoid}.snc-site .snc-footer,.snc-site .snc-header{display:none!important}#wpadminbar{display:none!important}html{margin-top:0!important}.snc-site .snc-result+.snc-notice{display:none}}


/* Requested blue palette with navy text and periwinkle result surfaces. */
.snc-site .snc-edit-board,.snc-site .snc-result,.snc-site .snc-band{background:var(--snc-accent)}
.snc-site .snc-notice{background:var(--snc-light);border-left:3px solid var(--snc-secondary)}
.snc-site .snc-eyebrow{color:var(--snc-dark)}.snc-site .snc-card:hover,.snc-site button:hover{background:var(--snc-accent)}
.snc-site .snc-brand>span{font-size:30px;letter-spacing:-1.4px}.snc-site .snc-brand small{letter-spacing:2px}
.snc-site .snc-tool-controls{border:0;padding:0;margin:0;min-width:0}.snc-site .snc-page-head h1{max-width:950px}
.snc-site .snc-field small{font-size:14px}.snc-site .snc-result .snc-big-number{font-size:40px;line-height:1.2}
.snc-site .snc-assumption-note{border:1px solid var(--snc-dark);padding:16px;margin:24px 0;font-size:15px}
.snc-site .snc-session-example li{grid-template-columns:52px 1fr}.snc-site .snc-field legend{font-weight:700}
@media(max-width:650px){.snc-site .snc-result .snc-big-number{font-size:30px}.snc-site .snc-brand>span{font-size:28px}}
@media print{.snc-site .snc-tool-form,.snc-site .snc-tool-layout+.snc-notice{display:none!important}.snc-site .snc-result{outline:none!important;background:none!important}.snc-site .snc-notice{background:none!important}}

.snc-site .snc-result,.snc-site .snc-result li,.snc-site .snc-big-number{overflow-wrap:anywhere;word-break:normal}
.snc-site .snc-result .snc-big-number{font-size:34px;line-height:1.25;letter-spacing:-.6px}
.snc-site .snc-brand small{letter-spacing:1px;font-size:9px}
.snc-site .snc-hero h1{font-size:clamp(44px,4.45vw,64px)}
.snc-site .snc-field input[type=text]{font-variant-numeric:tabular-nums}
@media(max-width:650px){.snc-site .snc-result .snc-big-number{font-size:27px}.snc-site .snc-hero h1{font-size:44px}}
.snc-site .snc-page-head+.snc-micro{margin:-12px 0 36px}
.snc-site .snc-steps h3{font-size:20px;letter-spacing:-.02em;margin:4px 0 0}
.snc-site .snc-steps small{font:11px ui-monospace,monospace;letter-spacing:1px}
.snc-site .snc-footer-grid>div>p>a{font-size:14px;text-decoration:none}
@media(max-width:1000px){.snc-site .snc-header nav>.snc-other{position:static}.snc-site .snc-header nav>.snc-other>div{left:0;right:auto;top:calc(100% + 6px);width:440px;max-width:100%}}
@media(max-width:650px){.snc-site .snc-header nav>.snc-other>div{width:100%}}