/* A concrete proposal in the site's existing paper-and-ink language. */
#proposals.bp-section{background:transparent;color:var(--ink);border-top:1px solid var(--line);padding-block:60px 64px;scroll-margin-top:12px}
.bp-section *{box-sizing:border-box}
.bp-heading{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.2fr);gap:64px;align-items:start}
.bp-section .bp-kicker{font-size:.72em;line-height:1.5;letter-spacing:.075em;text-transform:uppercase;color:var(--sub);margin:0 0 18px}
.bp-section h2{font-size:clamp(1.8em,3.2vw,2.5em);line-height:1.15;letter-spacing:-.035em;font-weight:550;margin:0;max-width:12em;color:inherit}
.bp-section .bp-lead{font-size:1.25em;line-height:1.55;margin:0 0 20px;max-width:44ch}
.bp-section .bp-owner{font-size:.94em;line-height:1.7;margin:0;max-width:58ch}
.bp-section .bp-owner strong{font-weight:550}
.bp-example{margin:40px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.bp-example-head{display:flex;gap:16px 30px;align-items:baseline;justify-content:space-between;margin:0 0 24px}
.bp-section .bp-example-head h3{font-size:1.18em;line-height:1.4;margin:0;font-weight:550}
.bp-section .bp-example-head p{font-size:.78em;line-height:1.5;color:var(--sub);margin:0}
.bp-diagram{display:grid;grid-template-columns:minmax(0,1fr) 150px minmax(0,1fr);gap:26px;align-items:start}
.bp-state{min-width:0;margin:0}
.bp-section .bp-state-label{font-size:.82em;line-height:1.5;margin:0 0 12px;font-weight:500}
.bp-form{position:relative;padding:26px 28px 24px;min-height:15.5em;display:flex;flex-direction:column;color:var(--ink)}
.bp-form-outline{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.2;opacity:.65;pointer-events:none}
.bp-form-outline path{vector-effect:non-scaling-stroke}
.bp-section .bp-form-title{font-size:.69em;line-height:1.5;letter-spacing:.07em;text-transform:uppercase;color:var(--sub);margin:0 0 25px}
.bp-section .bp-field{font-size:1.2em;line-height:1.35;margin:0}
.bp-section .bp-required{display:block;font-size:.7em;line-height:1.5;font-weight:400;color:var(--sub);margin:5px 0 0}
.bp-blank{width:100%;height:29px;display:block;margin:0 0 18px;fill:none;stroke:currentColor;stroke-width:1;opacity:.5}
.bp-section .bp-form-action{margin:auto 0 0;padding-top:14px;border-top:1px solid var(--line);font-size:1.05em;line-height:1.4;display:flex;align-items:center;gap:10px}
.bp-section .bp-blocked{color:var(--sub)}
.bp-blocked svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.2;flex:none}
.bp-section .bp-form-status{font-size:.74em;line-height:1.5;margin:7px 0 0;color:var(--sub)}
.bp-section .bp-state figcaption{font-size:.88em;line-height:1.65;margin-top:17px;max-width:42ch}
.bp-change{padding-top:115px;text-align:center}
.bp-change svg{display:block;width:100%;height:30px;fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;margin-bottom:14px}
.bp-section .bp-change p{font-size:.82em;line-height:1.55;margin:0}
.bp-section .bp-next{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:56px;margin-top:38px;padding-top:28px;border-top:1px solid var(--line)}
.bp-section .bp-next h3{font-size:1.18em;line-height:1.4;margin:0 0 14px;font-weight:550}
.bp-section .bp-next p{font-size:.94em;line-height:1.7;margin:0}
.bp-links{display:grid;gap:12px;align-content:start}
.bp-links a{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.94em;line-height:1.5;text-decoration:none;color:inherit}
.bp-links a:hover{text-decoration:underline;text-underline-offset:.25em}
.bp-links a:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.bp-links .bp-link-arrow{font-size:1.2em;flex:none}
.bp-section .bp-limit{font-size:.78em;line-height:1.65;color:var(--sub);max-width:88ch;margin:26px 0 0}
@media(max-width:960px){.bp-heading{grid-template-columns:1fr 1.2fr;gap:36px}.bp-diagram{grid-template-columns:minmax(0,1fr) 112px minmax(0,1fr);gap:18px}.bp-form{padding:24px 20px;min-height:15.5em}.bp-change{padding-top:125px}.bp-section .bp-next{gap:36px}}
@media(max-width:900px){#proposals.bp-section{padding-block:34px 38px}.bp-heading{grid-template-columns:1fr;gap:24px}.bp-section h2{max-width:15em;font-size:1.8em}.bp-section .bp-kicker{margin-bottom:14px}.bp-section .bp-lead{font-size:1.15em}.bp-example{margin-top:30px;padding-top:24px}.bp-example-head{display:block;margin-bottom:22px}.bp-example-head p{margin-top:8px!important}.bp-diagram{grid-template-columns:1fr;gap:0}.bp-form{min-height:258px;padding:25px 25px 23px}.bp-state figcaption{max-width:none}.bp-change{padding:22px 0;display:flex;align-items:center;gap:18px;text-align:left}.bp-change svg{width:36px;height:58px;margin:0;flex:none}.bp-change .bp-arrow-horizontal{display:none}.bp-change .bp-arrow-vertical{display:block}.bp-section .bp-change p{font-size:.87em;max-width:30ch}.bp-section .bp-next{grid-template-columns:1fr;gap:24px;margin-top:30px;padding-top:24px}.bp-section .bp-limit{margin-top:22px}}
@media(min-width:901px){.bp-change .bp-arrow-vertical{display:none}}