.chip11{--pink:#234627;--ink:#234627;--muted:#555;--line:#e3e3e3;--soft:#f7f7f7;color:var(--ink);background:#fff;font:17px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;max-width:1240px;margin:auto;padding:0 24px 64px;isolation:isolate}.chip11 *{box-sizing:border-box}.chip11 [hidden]{display:none!important}.chip11 a{color:var(--ink);text-decoration-thickness:1px;text-underline-offset:4px;overflow-wrap:anywhere}.chip11 a:hover{text-decoration-thickness:2px}.chip11 :focus-visible{outline:3px solid #234627;outline-offset:4px}.chip11 h1,.chip11 h2,.chip11 h3{color:var(--ink);font-weight:750;line-height:1.22;text-wrap:balance}.chip11 h1{font-size:clamp(32px,4.5vw,58px);letter-spacing:-.04em;margin:16px 0 24px;max-width:870px}.chip11 h2{font-size:clamp(25px,2.5vw,33px);letter-spacing:-.025em}.chip11 h3{font-size:21px}.chip11 p{margin:0 0 20px}.chip11 .c-eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:750;color:#555}.chip11 .c-hero{padding:54px 0 38px;border-bottom:1px solid var(--line);position:relative}.chip11 .c-hero:before{content:"";width:70px;height:5px;background:var(--pink);display:block;margin-bottom:24px}.chip11 .c-intro{max-width:770px;color:#444;font-size:18px}.chip11 .c-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:28px}.chip11 .c-button,.chip11 button{font:700 16px/1.35 system-ui;min-height:46px;padding:12px 18px;border:1px solid #234627;border-radius:9px;background:#234627;color:#fff;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.chip11 .c-secondary{background:#fff;color:#234627;border-color:#bbb}.chip11 .c-accent{background:var(--pink);color:#234627;border-color:var(--pink)}.chip11 button:hover,.chip11 .c-button:hover{filter:brightness(.94)}.chip11 button:disabled{opacity:.5;cursor:default}.chip11 .c-small{font-size:14px;color:#555;line-height:1.6}.chip11 .c-tool{padding:36px 0;scroll-margin-top:24px}.chip11 .c-tool-head{display:flex;gap:20px;justify-content:space-between;align-items:center;margin-bottom:24px}.chip11 .c-tool-head h2{margin:8px 0}.chip11 .c-tool-head p{margin:0;max-width:680px}.chip11 .c-workspace{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:24px;align-items:start}.chip11 .c-panel{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;min-width:0}.chip11 fieldset{border:0;padding:0;margin:0 0 24px;min-width:0}.chip11 legend{font-size:19px;font-weight:750;margin-bottom:16px;padding:0}.chip11 label{display:block;font-size:14px;font-weight:650;line-height:1.5;color:#222}.chip11 input,.chip11 select,.chip11 textarea{display:block;width:100%;min-width:0;min-height:46px;border:1px solid #bbb;border-radius:8px;background:#fff;color:#234627;font:16px/1.4 system-ui;padding:11px 12px;margin-top:7px;box-shadow:none}.chip11 input[aria-invalid=true],.chip11 select[aria-invalid=true]{border:2px solid #b51f2d}.chip11 input[type=checkbox]{width:20px;height:20px;min-height:20px;margin:0;flex-shrink:0;accent-color:#234627}.chip11 .c-check{display:flex;gap:12px;align-items:flex-start;padding:12px 0;min-height:46px;font-size:15px}.chip11 .c-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.chip11 .c-span{grid-column:1/-1}.chip11 .c-note{padding:14px 16px;border-radius:10px;background:var(--soft);font-size:14px;line-height:1.6;margin:16px 0}.chip11 details{border-top:1px solid var(--line);padding:16px 0}.chip11 summary{font-weight:700;font-size:16px;cursor:pointer;min-height:44px;display:list-item;padding:8px 0;line-height:1.5}.chip11 details>div{padding-top:16px}.chip11 .c-cost{border-bottom:1px solid var(--line);padding:14px 0}.chip11 .c-cost-title{font-weight:700;font-size:15px;margin-bottom:8px}.chip11 .c-result{background:#f7f7f7;border-color:#eee}.chip11 .c-result h3{margin-top:0}.chip11 .c-empty{padding:24px 0;color:#555}.chip11 .c-total{background:#234627;color:white;border-radius:13px;padding:24px;margin-bottom:18px}.chip11 .c-total .c-small{color:#dedede}.chip11 .c-value{font-size:clamp(28px,3vw,39px);line-height:1.15;font-weight:750;letter-spacing:-.02em;overflow-wrap:anywhere;margin:10px 0}.chip11 .c-line{display:flex;gap:16px;justify-content:space-between;font-size:14px;padding:9px 0;border-bottom:1px solid #ddd}.chip11 .c-line span:last-child{text-align:right}.chip11 .c-status{font-size:14px;padding:14px;border-left:3px solid var(--pink);background:#fff;margin:16px 0}.chip11 .c-error{background:#edf4eb;color:#234627;border-left:4px solid #b51f2d;padding:16px;margin:12px 0;font-size:15px}.chip11 .c-sections,.chip11 .c-events{display:grid;gap:12px}.chip11 .c-section,.chip11 .c-event{padding:16px;border:1px solid var(--line);border-radius:10px}.chip11 .c-section button,.chip11 .c-event button{margin-top:12px}.chip11 .c-reading{display:grid;grid-template-columns:225px minmax(0,760px);gap:56px;justify-content:center;margin-top:32px;align-items:start}.chip11 .c-nav{position:sticky;top:24px;max-height:calc(100vh - 48px);overflow:auto;border:1px solid var(--line);border-radius:12px;padding:8px 16px;font-size:13px}.chip11 .c-nav a{display:block;padding:7px 0;line-height:1.5;text-decoration:none;color:#555}.chip11 .c-nav a:hover{color:#234627;text-decoration:underline}.chip11 article{min-width:0;font-size:17px;line-height:1.85}.chip11 article h2{margin:52px 0 24px;padding-top:28px;border-top:1px solid var(--line);scroll-margin-top:24px}.chip11 article h2:first-child{margin-top:0}.chip11 article h3{margin:28px 0 15px;scroll-margin-top:24px}.chip11 article p{color:#383838}.chip11 article ul{padding-left:22px}.chip11 article li{margin-bottom:12px}.chip11 .ct-formula{padding:20px;border-left:4px solid var(--pink);background:var(--soft);font-size:16px}.chip11 .ct-table{overflow:auto;margin:24px 0;border:1px solid var(--line);border-radius:12px;font-size:14px;line-height:1.6}.chip11 table{width:100%;border-collapse:collapse;min-width:580px;text-align:left}.chip11 th,.chip11 td{padding:16px;border-bottom:1px solid var(--line);vertical-align:top}.chip11 th{background:#234627;color:#fff;font-weight:650}.chip11 tr:nth-child(even){background:#fafafa}.chip11 figure{margin:32px 0}.chip11 svg{width:100%;height:auto;display:block}.chip11 figcaption{font-size:13px;color:#555}.chip11 .c-report{font:13px/1.65 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere}.chip11 textarea{min-height:160px}.chip11 .c-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:24px}.chip11 .c-unit-notice{color:#555;font-size:14px}.chip11 .c-faq h3{font-size:20px}.chip11 .c-faq{border-bottom:1px solid var(--line);padding-bottom:12px}
@media(max-width:1000px){.chip11 .c-reading{grid-template-columns:1fr;gap:24px;max-width:760px;margin:24px auto}.chip11 .c-nav{position:static;max-height:none}.chip11 .c-nav:not([open])>div{display:none}}
@media(max-width:760px){.chip11{padding:0 16px 40px}.chip11 .c-hero{padding-top:32px}.chip11 .c-intro{font-size:17px}.chip11 .c-workspace{grid-template-columns:1fr}.chip11 .c-panel{padding:18px;border-radius:14px}.chip11 .c-tool-head{display:block}.chip11 .c-grid{gap:14px}.chip11 .c-tool{padding:28px 0}.chip11 article{font-size:16px;line-height:1.85}.chip11 article h2{margin-top:38px;font-size:25px}.chip11 .c-tool-head h2{font-size:27px}.chip11 .c-total{padding:20px}.chip11 .c-value{font-size:32px}}
@media(max-width:420px){.chip11 .c-grid{grid-template-columns:1fr}.chip11 .c-actions{gap:10px}.chip11 .c-actions button,.chip11 .c-actions .c-button{flex-grow:1}.chip11 h1{font-size:34px}.chip11 .c-panel{padding:16px}.chip11 .c-cost{padding:16px 0}}
@media(prefers-reduced-motion:reduce){.chip11 *{scroll-behavior:auto!important}}
@media print{.chip11{max-width:none;padding:0;font-size:12px}.chip11 .c-hero,.chip11 form,.chip11 .c-tool-head,.chip11 .c-reading,.chip11 .c-bottom,.chip11 .c-actions,.chip11 .c-empty,.chip11 .c-manual{display:none!important}.chip11 .c-workspace{display:block}.chip11 .c-result{border:0;background:#fff;padding:0}.chip11 .c-result details>div{display:block}.chip11 .c-report{font-size:11px}.chip11 .c-total{color:#234627;background:#fff;border:1px solid #999;break-inside:avoid}.chip11 .c-total .c-small{color:#444}.chip11 .c-tool{padding:0}.chip11 .c-result details summary{display:none}.chip11 .c-line{break-inside:avoid}}

/* Sitewide editorial link convention: scoped to this page. */
.chip11 article,.chip11 nav{min-width:0;max-width:100%}
.chip11 a{overflow-wrap:anywhere}
.chip11 a.site-internal,.chip11 a.site-internal:visited{color:#234627;text-decoration:underline;text-underline-offset:3px}
.chip11 a.site-external,.chip11 a.site-external:visited{color:#234627;text-decoration:underline;text-underline-offset:3px}
.chip11 a.site-external:hover{color:#234627}
.chip11 a.site-internal:hover{color:#333}