/* ============================================================
   LEDGERLINE — single-page marketing site
   Plain CSS · no frameworks · no build step
   The whole identity is drawn from bookkeeping materials:
   double section rules, ochre margin lines, accountant's green
   ink, IBM Plex Mono figures. Fonts are self-hosted, variable.
   ============================================================ */

/* ---------- Fonts (self-hosted, verified woff2) ---------- */

@font-face {
  font-family: "Fraunces";
  src: url("fonts/fraunces-var-full.woff2") format("woff2-variations"),
       url("fonts/fraunces-var-full.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Fraunces";
  src: url("fonts/fraunces-var-full-italic.woff2") format("woff2-variations"),
       url("fonts/fraunces-var-full-italic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/space-grotesk-var.woff2") format("woff2-variations"),
       url("fonts/space-grotesk-var.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-semibold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */

:root {
  /* paper the ledger sits on */
  --paper: #FAF6EE;
  --paper-2: #F2ECDF;
  --card: #FFFDF8;

  /* ink */
  --ink: #211E17;
  --ink-soft: #57503F;
  --ink-faint: #6E6555;

  /* accountant's inks */
  --green-ink: #0B5A39;
  --green-deep: #0E4A30;
  --green-bright: #8FD3A8;
  --green-chip-bg: #E2F0E6;

  --amber-ink: #8F5310;
  --amber-deep: #7A4309;
  --amber-chip-bg: #FAEBD2;

  /* structural */
  --rule: #C9BFA9;       /* ochre margin hairline */
  --rule-strong: #A89977;

  /* dark band */
  --band: #141D16;
  --band-cream: #F5EFE1;
  --band-cream-mut: #A9B4A3;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;

  --wrap: 1120px;
  --gutter: clamp(20px, 4vw, 48px);
}

/* ---------- Reset / base ---------- */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--green-ink); text-decoration-color: var(--rule); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: currentColor; }

:focus-visible {
  outline: 2px solid var(--green-ink);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--green-chip-bg); color: var(--ink); }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 16px; top: 12px; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- Type utilities ---------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-ink);
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--rule-strong);
  flex: none;
}

.h2 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 560;
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  font-variation-settings: "SOFT" 0, "WONK" 1;
}

.h3 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: 21px;
  line-height: 1.25;
  font-variation-settings: "SOFT" 0, "WONK" 0;
}

.muted { color: var(--ink-soft); }
.micro {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}

.section-head { max-width: 640px; margin-bottom: clamp(36px, 5vw, 64px); display: grid; gap: 14px; }
.section-head p { font-size: 18px; color: var(--ink-soft); }

/* Every band of the page is a ruled entry in the book:
   a double ochre rule separates them, like a closed account. */
.section {
  padding-block: clamp(64px, 8vw, 104px);
  border-top: 3px double var(--rule);
}

.section:first-of-type { border-top: 0; }

/* ---------- Header ---------- */

.site-header {
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--rule);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 36px);
  min-height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
}

.brand-mark { flex: none; }

.brand-name {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: 21px;
  letter-spacing: -0.01em;
  font-variation-settings: "SOFT" 0, "WONK" 1;
}

.nav-links {
  display: flex;
  gap: clamp(14px, 2.4vw, 30px);
  list-style: none;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 8px 2px;
}
.nav-links a:hover { color: var(--ink); text-decoration: underline; text-decoration-color: var(--rule-strong); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: 0.01em;
  line-height: 1;
  padding: 15px 26px;
  border-radius: 999px;
  border: 1.5px solid var(--green-ink);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.btn-primary {
  background: var(--green-ink);
  color: var(--band-cream);
}
.btn-primary:hover { background: var(--green-deep); border-color: var(--green-deep); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--green-ink); }
.btn-ghost:hover { background: var(--green-chip-bg); }

.btn-inverse {
  background: var(--band-cream);
  color: var(--band);
  border-color: var(--band-cream);
}
.btn-inverse:hover { background: #fff; transform: translateY(-1px); }

.btn-inverse.btn-ghost-inverse {
  background: transparent;
  color: var(--band-cream);
  border-color: color-mix(in srgb, var(--band-cream-mut) 55%, transparent);
}
.btn-inverse.btn-ghost-inverse:hover {
  background: color-mix(in srgb, var(--band-cream) 10%, transparent);
  border-color: var(--band-cream);
}

/* ---------- Hero ---------- */

.hero { padding-block: clamp(56px, 7vw, 96px) clamp(56px, 7vw, 88px); }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}

.hero-copy { display: grid; gap: 26px; justify-items: start; }

.hero h1 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 520;
  font-size: clamp(42px, 5.6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-variation-settings: "SOFT" 0, "WONK" 1;
}

.hero h1 .ink { font-style: italic; font-weight: 480; color: var(--green-ink); }

.hero-sub {
  font-size: 19px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 34em;
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-facts {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  border-left: 2px solid var(--rule);
  padding-left: 14px;
  line-height: 1.9;
}
.hero-facts strong { color: var(--ink-soft); font-weight: 600; }

/* ---------- The Working Ledger (hero demo) — signature element ---------- */

.ledger-demo {
  border: 1.5px solid var(--ink);
  outline: 1px solid var(--rule);
  outline-offset: 5px;
  background: var(--card);
  box-shadow: 10px 10px 0 var(--paper-2);
  margin: 6px;
}

.ledger-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.ledger-live { display: inline-flex; align-items: center; gap: 7px; color: var(--green-ink); }

.ledger-live::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-ink);
}

@media (prefers-reduced-motion: no-preference) {
  .ledger-live::before { animation: pulse 2.2s ease-in-out infinite; }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(0.8); }
  }
}

.ledger-cols {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  font-size: 13.5px;
}

.ledger-col { min-width: 0; }
.ledger-col + .ledger-col { border-left: 1px dashed var(--rule-strong); }

.col-head {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  padding: 11px 18px 9px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.ledger-row {
  display: grid;
  gap: 10px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--rule);
  align-content: start;
  background: rgba(201, 191, 169, 0.09);
}
.ledger-row:nth-child(even) { background: rgba(201, 191, 169, 0.02); }
.ledger-row:last-child { border-bottom: 0; }

.tline {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
}
.tline .tdate { color: var(--ink-faint); font-size: 11px; white-space: nowrap; }
.tline .tname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.tline .tsum { color: var(--ink); font-weight: 600; white-space: nowrap; font-size: 12px; }
.tline .tsum.neg::before { content: "−"; color: var(--amber-deep); font-weight: 600; }
.tline .tsum.pos::before { content: "+"; color: var(--green-ink); font-weight: 600; }

.fact { display: grid; gap: 7px; min-width: 0; }

.fact-tag {
  align-self: start;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  padding: 3px 8px 2px;
  width: fit-content;
}

.tag-paid { background: var(--green-chip-bg); color: var(--green-deep); border: 1px solid color-mix(in srgb, var(--green-ink) 25%, transparent); }
.tag-ask  { background: var(--amber-chip-bg); color: var(--amber-deep); border: 1px solid color-mix(in srgb, var(--amber-deep) 25%, transparent); }
.tag-fix  { background: var(--paper-2); color: var(--ink-soft); border: 1px solid var(--rule-strong); }

.fact-main { font-size: 13.5px; line-height: 1.45; color: var(--ink); }
.fact-main strong { font-weight: 600; }

.choice {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.choice span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  padding: 4px 9px;
  border: 1px solid var(--rule-strong);
  color: var(--ink-soft);
  background: var(--paper);
}
.choice span:first-child { border-color: var(--green-ink); color: var(--green-deep); background: var(--green-chip-bg); }

.ledger-foot {
  border-top: 1px solid var(--rule);
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}
.ledger-foot .ok { color: var(--green-ink); }

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3.4vw, 44px);
}

.step { display: grid; gap: 14px; align-content: start; }

.step-no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--green-ink);
  border-bottom: 2px solid var(--rule);
  padding-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}
.step-no em { font-style: normal; color: var(--ink-faint); font-size: 10.5px; letter-spacing: 0.1em; }

.step p { color: var(--ink-soft); font-size: 15.5px; }
.step p strong { color: var(--ink); font-weight: 600; }

/* ---------- Feature list ---------- */

.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: clamp(32px, 5vw, 72px);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.feat {
  display: grid;
  grid-template-columns: 44px 1fr;
  column-gap: 14px;
  padding-block: 22px;
  border-bottom: 1px solid var(--rule);
  align-content: start;
}
.features .feat:nth-last-child(-n+2) { border-bottom: 0; }

.feat-no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--amber-ink);
  padding-top: 5px;
}

.feat h3 { margin-bottom: 8px; }
.feat p { color: var(--ink-soft); font-size: 15.5px; }

/* ---------- Pricing ---------- */

.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.6vw, 28px);
  align-items: stretch;
}

.plan {
  border: 1.5px solid var(--ink);
  background: var(--card);
  padding: 26px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-feat { box-shadow: 8px 8px 0 var(--green-chip-bg); }

.plan-name {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.plan-badge {
  background: var(--amber-chip-bg);
  color: var(--amber-deep);
  font-size: 9.5px;
  padding: 3px 7px 2px;
  border: 1px solid color-mix(in srgb, var(--amber-deep) 30%, transparent);
}

.plan-price { display: flex; align-items: baseline; gap: 8px; }
.plan-price strong {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 560;
  font-size: 46px;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variation-settings: "SOFT" 0, "WONK" 0;
}
.plan-price span { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-faint); letter-spacing: 0.08em; }

.plan-desc { color: var(--ink-soft); font-size: 14.5px; min-height: 3.1em; }

.plan ul {
  list-style: none;
  padding: 0;
  margin: 6px 0 12px;
  border-top: 1px solid var(--rule);
  display: grid;
}

.plan li {
  font-size: 14.5px;
  color: var(--ink-soft);
  padding: 9px 0 8px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.plan li::before {
  content: "";
  flex: none;
  width: 7px; height: 7px;
  background: var(--green-ink);
  transform: translateY(-1px);
}

.plan .btn { margin-top: auto; }

.plans-foot {
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
  max-width: 72ch;
}
.plans-foot strong { color: var(--amber-deep); font-weight: 600; }

/* ---------- Quotes ---------- */

.quotes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
}

.quote { display: grid; gap: 16px; align-content: start; }

.quote-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 44px;
  line-height: 0.6;
  color: var(--rule-strong);
  font-variation-settings: "SOFT" 0, "WONK" 0;
}

.quote p {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 480;
  font-size: 19px;
  line-height: 1.42;
  font-variation-settings: "SOFT" 0, "WONK" 0;
}

.quote-who { display: flex; align-items: center; gap: 12px; }

.avatar {
  flex: none;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--green-chip-bg);
  color: var(--green-deep);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}

.quote-who div { line-height: 1.35; }
.quote-who strong { display: block; font-size: 14.5px; font-weight: 600; }
.quote-who span { font-size: 13px; color: var(--ink-faint); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* ---------- Safekeeping ---------- */

.trust {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(22px, 3.2vw, 44px) clamp(28px, 4vw, 64px);
}

.trust-item {
  display: grid;
  grid-template-columns: 26px 1fr;
  column-gap: 14px;
  align-content: start;
}

.trust-item .tick {
  width: 20px; height: 20px;
  margin-top: 4px;
  background: var(--green-ink);
  color: var(--band-cream);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  display: grid;
  place-items: center;
}

.trust-item h3 { margin-bottom: 7px; }
.trust-item p { color: var(--ink-soft); font-size: 15.5px; }

/* ---------- Dark closing band ---------- */

.closing {
  background: var(--band);
  color: var(--band-cream);
  padding-block: clamp(72px, 9vw, 120px);
  border-top: 3px double var(--band-cream);
  margin-top: clamp(24px, 4vw, 48px);
}

.closing-inner {
  display: grid;
  gap: 26px;
  max-width: 660px;
}

.closing .eyebrow { color: var(--green-bright); }
.closing .eyebrow::before { background: var(--green-bright); }

.closing h2 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: clamp(38px, 5.2vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-variation-settings: "SOFT" 0, "WONK" 1;
}

.closing h2 em { font-style: italic; color: var(--green-bright); font-weight: 480; }

.closing p { color: var(--band-cream-mut); font-size: 18px; max-width: 34em; }
.closing p strong { color: var(--band-cream); font-weight: 600; }

.closing-ctas { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

.closing .micro { color: var(--band-cream-mut); font-size: 11.5px; letter-spacing: 0.1em; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--band);
  color: var(--band-cream-mut);
  border-top: 1px solid color-mix(in srgb, var(--band-cream) 18%, transparent);
  padding-block: 56px 40px;
  font-size: 14.5px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: 40px;
}

.footer-brand { display: grid; gap: 12px; align-content: start; max-width: 320px; }
.footer-brand .brand { color: var(--band-cream); }
.footer-brand p { line-height: 1.6; }

.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--band-cream);
  margin-bottom: 14px;
}

.footer-col ul { list-style: none; padding: 0; display: grid; gap: 9px; }
.footer-col a { color: var(--band-cream-mut); text-decoration: none; }
.footer-col a:hover { color: var(--band-cream); text-decoration: underline; text-decoration-color: var(--rule-strong); }

.footer-base {
  border-top: 1px solid color-mix(in srgb, var(--band-cream) 14%, transparent);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- Responsive ---------- */

@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; }
  .ledger-cols { grid-template-columns: 1fr; }
  .ledger-col + .ledger-col { border-left: 0; border-top: 1px dashed var(--rule-strong); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .features { grid-template-columns: 1fr; }
  .features .feat:nth-last-child(-n+2) { border-bottom: 1px solid var(--rule); }
  .features .feat:last-child { border-bottom: 0; }
  .plans { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .quotes { grid-template-columns: 1fr; max-width: 560px; }
  .trust { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 560px) {
  .ledger-row { grid-template-columns: 1fr; }
  .tline { grid-template-columns: 1fr auto; }
  .tline .tdate { grid-column: 1 / -1; }
  .hero-ctas .btn { width: 100%; }
  .closing-ctas .btn { width: 100%; }
}

/* ---------- Motion ---------- */

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * {
    animation: rise 640ms cubic-bezier(0.22, 0.8, 0.3, 1) both;
  }
  .hero-copy > *:nth-child(2) { animation-delay: 70ms; }
  .hero-copy > *:nth-child(3) { animation-delay: 140ms; }
  .hero-copy > *:nth-child(4) { animation-delay: 210ms; }
  .hero-copy > *:nth-child(5) { animation-delay: 280ms; }

  .ledger-demo { animation: rise 640ms cubic-bezier(0.22, 0.8, 0.3, 1) 120ms both; }

  @keyframes rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .plan, .ledger-demo { transition: none; animation: none; }
}