:root{--paper: oklch(.975 .008 95);--card: oklch(.99 .004 95);--ink: oklch(.28 .02 250);--ink-dim: oklch(.48 .015 250);--green: oklch(.5 .11 158);--green-deep: oklch(.4 .1 158);--gold: oklch(.72 .12 85);--rule: oklch(.87 .012 95);--serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;--sans: ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}.page{max-width:1080px;margin:0 auto;padding:0 24px}.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;border-bottom:1px solid var(--rule)}.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;font-size:1.3rem;letter-spacing:-.01em;color:var(--ink);text-decoration:none}.brand-mark{width:28px;height:28px}.nav-links{display:flex;align-items:center;gap:20px}.nav-links>a{color:var(--ink-dim);text-decoration:none;font-size:.95rem}.nav-links>a:hover{color:var(--green-deep)}.lang{position:relative}.lang summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--rule);border-radius:999px;font-size:.85rem;color:var(--ink-dim);background:var(--card)}.lang summary::-webkit-details-marker{display:none}.lang summary:hover{border-color:var(--green);color:var(--green-deep)}.lang-code{text-transform:uppercase;letter-spacing:.08em;font-weight:600}.lang-list{position:absolute;inset-inline-end:0;top:calc(100% + 8px);z-index:20;min-width:172px;max-height:320px;overflow-y:auto;list-style:none;margin:0;padding:6px;background:var(--card);border:1px solid var(--rule);border-radius:12px;box-shadow:0 12px 32px #212a3324}.lang-item{display:flex;align-items:center;gap:8px;width:100%;padding:8px 10px;border:0;border-radius:8px;background:transparent;color:var(--ink);font:inherit;font-size:.92rem;cursor:pointer;text-align:start}.lang-item:hover{background:#14764a17}.lang-item[aria-current=true]{color:var(--green-deep);font-weight:700}.hero{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:40px;padding:72px 0 48px}.kicker{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green-deep);font-weight:700}.headline{margin:16px 0 20px;font-family:var(--serif);font-size:clamp(2.5rem,6.5vw,4.2rem);line-height:1.04;letter-spacing:-.02em;font-weight:700}.headline span{display:block}.headline-accent{color:var(--green-deep);font-style:italic}.sub{color:var(--ink-dim);font-size:1.13rem;max-width:54ch}.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.hero-foot{margin-top:16px;color:var(--ink-dim);font-size:.86rem}.hero-art{min-width:0}.ledger-svg{width:100%;height:auto;display:block}.ledger-balance{font-family:var(--serif);font-size:44px;font-weight:700;fill:var(--ink);letter-spacing:-.01em}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:10px;text-decoration:none;font-weight:650;font-size:1rem;transition:background .15s ease,border-color .15s ease,transform .12s ease}.btn-primary{background:var(--green-deep);color:var(--paper);box-shadow:0 6px 20px oklch(.4 .1 158 / .28)}.btn-primary:hover{background:var(--green);transform:translateY(-1px)}.btn-outline{color:var(--ink);border:1px solid var(--rule);background:var(--card)}.btn-outline:hover{border-color:var(--green);color:var(--green-deep)}.btn-big{padding:16px 32px;font-size:1.08rem}.strip{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--rule);margin-top:24px}.strip-item{padding:22px 20px;display:grid;gap:4px;border-inline-start:1px solid var(--rule)}.strip-item:first-child{border-inline-start:0}.strip-item strong{font-family:var(--serif);font-size:1.6rem;color:var(--green-deep)}.strip-item span{color:var(--ink-dim);font-size:.9rem}.features{padding:96px 0 24px}.section-title{font-family:var(--serif);font-size:clamp(1.7rem,3.6vw,2.3rem);letter-spacing:-.01em;margin-bottom:34px}.ledger-list{display:grid;grid-template-columns:repeat(2,1fr);column-gap:48px}.entry{display:flex;gap:18px;padding:22px 4px;border-top:1px solid var(--rule)}.entry-no{font-family:var(--serif);font-size:1.05rem;color:var(--gold);font-weight:700;line-height:1.9}.entry h3{font-size:1.1rem;letter-spacing:-.01em;margin-bottom:6px}.entry p{color:var(--ink-dim);font-size:.95rem}.how{padding:72px 0 16px}.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}.step{background:var(--card);border:1px solid var(--rule);border-radius:14px;padding:22px}.step-no{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--green-deep);color:var(--paper);font-family:var(--serif);font-weight:700}.step h3{margin:12px 0 6px;font-size:1.12rem}.step p{color:var(--ink-dim);font-size:.95rem}.closing{text-align:center;padding:104px 0 88px}.closing-title{font-family:var(--serif);font-size:clamp(1.8rem,4.5vw,2.7rem);letter-spacing:-.01em;margin-bottom:28px}.footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--rule);padding:24px 0 40px;color:var(--ink-dim);font-size:.88rem}.footer-quiet{opacity:.75}@media(max-width:800px){.hero{grid-template-columns:1fr;padding-top:48px}.strip{grid-template-columns:1fr 1fr}.strip-item:nth-child(odd){border-inline-start:0}.ledger-list{grid-template-columns:1fr}}@media(max-width:480px){.strip{grid-template-columns:1fr}.strip-item{border-inline-start:0}.nav-links{gap:12px}.nav-links>a[href="#features"],.nav-links>a[href="#how"]{display:none}}