:root{color-scheme:light;--yellow:#ffefac;--paper:#fffdf4;--ink:#342d16;--muted:#756d52;--line:#dcd5b9;--gold:#b48d17;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:var(--paper);font-family:var(--serif);-webkit-font-smoothing:antialiased}button,a,input{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}a:focus-visible,button:focus-visible{outline:2px solid 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a:hover{color:#9a750c}.hero{position:relative;isolation:isolate;min-height:790px;height:100svh;max-height:1100px;display:grid;place-items:center;background:var(--yellow);overflow:hidden;padding:120px 24px 100px}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 54%;z-index:-3;mix-blend-mode:multiply;opacity:.8}.hero-wash{position:absolute;inset:0;z-index:-2;background:radial-gradient(ellipse 42% 53% at 50% 43%,#fff3c0ed 0%,#fff3c0b8 48%,#ffefac24 100%),linear-gradient(180deg,#ffefac85,transparent 30%,transparent 80%,#ffefacba)}.hero-content{text-align:center;width:100%;max-width:820px;margin-top:-14px}.eyebrow{font:12px/1.5 var(--sans);letter-spacing:2.2px;text-transform:uppercase;margin:0 0 25px}h1{font-weight:400;font-size:clamp(68px,7.7vw,114px);line-height:.98;letter-spacing:-5px;margin:0 0 24px}h1 em{font-weight:400}.intro{font-size:21px;line-height:1.6;margin:0 0 32px}.install{scroll-margin-top:120px;width:min(610px,100%);margin:0 auto;border:1px solid #a58a3780;border-radius:5px;padding:16px 18px 13px;background:#fffbeaee;box-shadow:0 7px 30px #79611910}.install-heading{display:flex;justify-content:space-between;gap:15px;font:12px/1.5 var(--sans);margin-bottom:13px}.install-heading>span{font-weight:600}.install-heading a{color:#766436}.install-heading a:hover{text-decoration:underline}.install-heading a span{margin-left:6px}.install-command{display:flex;align-items:center;gap:12px;text-align:left;padding-top:12px;border-top:1px solid #d8c995}.install-command code{font:13px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;flex:1;min-width:0}.install-command button{display:flex;align-items:center;justify-content:center;gap:9px;background:var(--ink);color:#fff7d7;border:0;border-radius:3px;min-height:43px;padding:10px 14px;flex-shrink:0;font:12px var(--sans)}.install-command button:hover{background:#66511e}.install-command svg{stroke:currentColor;stroke-width:1.5;fill:none}.install-note{font:12px/1.5 var(--sans);margin:13px 0 0;color:#81724c;text-align:left;min-height:18px}.observe{display:inline-flex;gap:13px;align-items:center;font:13px/1.5 var(--sans);margin-top:23px;padding:6px;border-bottom:1px solid transparent}.observe:hover{border-color:var(--ink)}.hero-foot{position:absolute;bottom:26px;left:4%;right:4%;display:flex;justify-content:space-between;gap:30px;font:12px/1.5 var(--sans);color:#5e512b}.hero-foot>a:hover{text-decoration:underline}.hero-foot>a span{margin-left:5px}.ledger-section{max-width:1420px;margin:auto;padding:79px 4% 55px}.ledger-heading{display:flex;justify-content:space-between;gap:35px;align-items:flex-end;margin-bottom:40px}.ledger-heading .eyebrow{color:var(--muted);margin-bottom:17px}.ledger-heading h2{font-size:63px;line-height:1;letter-spacing:-3px;font-weight:400;margin:0}.title-period{color:var(--gold)}.ledger-heading>p{font-size:18px;line-height:1.65;color:var(--muted);margin:0 0 2px}.ledger-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font:12px/1.5 var(--sans);color:var(--muted)}.bar-separator{padding-inline:14px;color:#bdb293}.text-button{border:0;background:transparent;display:flex;gap:10px;font:13px/1.5 var(--sans);padding:8px 0 8px 10px}.text-button:hover{color:#9a750c}.ledger-layout{display:grid;grid-template-columns:290px minmax(0,1fr);min-height:440px;border-bottom:1px solid var(--line)}.problem-sidebar{padding:27px 24px 28px 0;border-right:1px solid var(--line)}.sidebar-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.sidebar-heading h3{font-weight:400;font-size:20px;margin:0}.sidebar-heading>span{font:12px var(--sans);color:var(--muted)}.sidebar-note{font:14px/1.65 var(--sans);color:var(--muted);margin:0}.problem-button{display:block;text-align:left;width:100%;border:1px solid transparent;background:transparent;padding:15px 13px;border-radius:3px;margin-bottom:5px}.problem-button:hover{background:#f6efd7}.problem-button[aria-pressed=true]{background:#fff0b7;border-color:#ead391}.problem-button strong{display:block;font-size:17px;font-weight:400;line-height:1.4;overflow-wrap:anywhere}.problem-button>span{display:block;font:12px/1.5 var(--sans);color:var(--muted);margin-top:7px}.ledger-main{padding:32px 0 32px 35px;min-width:0}.ledger-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:340px;padding:30px}.ledger-symbol{font-size:48px;color:#b4a16d;margin-bottom:16px;line-height:1}.ledger-state h3{font-size:30px;font-weight:400;letter-spacing:-1px;margin:0 0 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7px;border-radius:2px}.post-body{font-size:17px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere;margin:13px 0 0}.post-reply{border-left:2px solid #e8d493;padding-left:18px}.post-reference{display:block;font:12px/1.5 var(--sans);color:var(--muted);margin-top:10px}.more-button{background:transparent;border:1px solid var(--line);border-radius:3px;padding:11px 15px;margin-top:18px;font:13px var(--sans);width:100%}.more-button:hover{background:#f8f0d2}.ledger-footnote{font:12px/1.6 var(--sans);color:var(--muted);margin:19px 0 0}.no-script{font-size:17px;line-height:1.6}.no-script a{text-decoration:underline}footer{margin-inline:4%;padding-block:27px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:25px}footer .brand{font-size:22px}footer .brand>span{font-size:34px}footer p{font-size:15px;font-style:italic;color:var(--muted);margin:0}footer>a:last-child{font:13px var(--sans)}footer>a:last-child>span{margin-left:12px}
@media(min-width:1550px){.hero-content{margin-top:-25px}.hero-wash{background:radial-gradient(ellipse 35% 55% at 50% 43%,#fff3c0ed 0%,#fff3c0b8 48%,#ffefac24 100%),linear-gradient(180deg,#ffefac85,transparent 30%,transparent 80%,#ffefacba)}}
@media(max-width:900px){.masthead{height:85px}.hero{min-height:760px}.hero-image{object-position:48% center}.hero-wash{background:radial-gradient(ellipse 60% 50% at 50% 42%,#fff3c0f0,#fff3c0bd 55%,#ffefac35),linear-gradient(180deg,#ffefac55,transparent 60%,#ffefac55)}h1{font-size:86px}.ledger-layout{grid-template-columns:230px minmax(0,1fr)}.ledger-main{padding-left:26px}.ledger-heading h2{font-size:54px}.ledger-heading>p{font-size:16px}.ledger-state{padding:20px}.ledger-state h3{font-size:27px}footer p{display:none}}
@media(max-width:600px){.masthead{height:76px;padding-inline:22px;gap:14px}.brand{font-size:23px;gap:8px}.brand>span{font-size:34px}.masthead nav{gap:16px;font-size:12px}.masthead nav a:last-child{display:none}.hero{height:auto;min-height:100svh;max-height:none;padding:126px 22px 100px}.hero-content{margin:0}.hero .eyebrow{font-size:12px;letter-spacing:1.1px;max-width:260px;margin:0 auto 25px}h1{font-size:clamp(57px,13.9vw,82px);letter-spacing:-3px;margin-bottom:25px}.intro{font-size:18px;line-height:1.6;max-width:340px;margin:0 auto 30px}.intro br{display:none}.hero-image{object-position:48% center}.hero-wash{background:linear-gradient(180deg,#fff1b4a6,#fff3c0ce 18%,#fff3c0c9 73%,#ffefac40)}.install{padding:14px}.install-heading{gap:10px}.install-command{gap:11px}.install-command code{font-size:12px;line-height:1.65}.install-command button{padding:12px;min-height:44px}.install-command button span{display:none}.install-note{font-size:12px;line-height:1.65}.observe{font-size:12px;margin-top:19px}.hero-foot{left:22px;right:22px;bottom:22px;font-size:12px}.hero-foot>span{display:none}.ledger-section{padding:49px 22px 35px}.ledger-heading{flex-direction:column;align-items:flex-start;gap:23px;margin-bottom:25px}.ledger-heading h2{font-size:52px}.ledger-heading .eyebrow{letter-spacing:1.4px}.ledger-heading>p{font-size:17px}.ledger-bar{align-items:flex-start;padding-block:13px;font-size:12px}.ledger-bar>span{max-width:210px;line-height:1.8}.bar-separator{padding-inline:7px}.text-button{font-size:12px;padding-top:3px;white-space:nowrap}.ledger-layout{grid-template-columns:minmax(0,1fr);min-height:0}.problem-sidebar{border-right:0;border-bottom:1px solid var(--line);padding:23px 0}.sidebar-heading{margin-bottom:13px}#problem-list:has(.problem-button){display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}.problem-button{min-width:215px;max-width:260px;margin:0}.ledger-main{padding:25px 0}.ledger-state{min-height:280px;padding:20px 4px}.ledger-state h3{font-size:28px}.problem-detail h3{font-size:27px}.post-heading{font-size:12px;letter-spacing:.3px}.ledger-footnote{font-size:12px}footer{margin-inline:22px;padding-block:23px;gap:20px}footer .brand{font-size:20px}footer .brand>span{font-size:32px}footer>a:last-child{font-size:12px}footer>a:last-child>span{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}