/* ==========================================================================
   Steady Margins Accounting — stylesheet
   Hand-written, framework-free. Edit the tokens in :root to retune the brand.
   ========================================================================== */

:root {
  /* Palette — ledger green, warm paper, brass */
  --paper: #f6f3ec;
  --paper-2: #eee9de;
  --paper-3: #e6e0d2;
  --white: #ffffff;
  --ink: #15211b;
  --ink-2: #3b4842;
  --ink-3: #68746d;
  --line: #d8d1c2;
  --line-2: #c9c1af;
  --green: #1e4d3b;
  --green-2: #163b2d;
  --green-3: #0f2b21;
  --green-soft: #e2ece5;
  --green-tint: #f0f5f1;
  --brass: #c9963f;
  --brass-2: #b8873a;
  --brass-text: #8a6220;
  --brass-soft: #f4e9d3;
  --success: #2f7a4f;
  --danger: #a3473c;

  --font-serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-sans: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --container: 1120px;
  --gutter: clamp(16px, 4vw, 32px);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(21, 33, 27, 0.06), 0 1px 1px rgba(21, 33, 27, 0.04);
  --shadow: 0 10px 30px -12px rgba(21, 33, 27, 0.18), 0 2px 6px rgba(21, 33, 27, 0.06);
  --shadow-lg: 0 30px 60px -24px rgba(21, 33, 27, 0.28), 0 8px 20px -10px rgba(21, 33, 27, 0.12);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --header-h: 72px;
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.012em;
  margin: 0 0 0.5em;
  color: var(--ink);
  text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 5.4vw, 4.25rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.55rem); line-height: 1.2; }
h4 { font-size: 1.1rem; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }

h1 em, h2 em {
  font-style: italic;
  font-weight: 400;
  color: var(--green);
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--green);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  transition: color 0.2s var(--ease);
}
a:hover { color: var(--green-2); }

strong { font-weight: 600; }

ul, ol { margin: 0 0 1em; padding-left: 1.25em; }

:focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--brass-soft); color: var(--ink); }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  background: var(--green);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  z-index: 100;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus { top: 12px; color: #fff; }

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}
.container--narrow { width: min(100% - 2 * var(--gutter), 760px); }

.lead {
  font-size: clamp(1.125rem, 1.5vw, 1.3rem);
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 60ch;
  text-wrap: pretty;
}

.muted { color: var(--ink-3); }
.small { font-size: 0.9rem; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-text);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  margin: 0 0 1rem;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--brass);
  flex: none;
}

.num, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  padding: 0.85em 1.4em;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
              border-color 0.2s var(--ease), transform 0.2s var(--ease),
              box-shadow 0.2s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; flex: none; }

.btn--primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 6px 16px -8px rgba(30, 77, 59, 0.6);
}
.btn--primary:hover { background: var(--green-2); color: #fff; box-shadow: 0 10px 22px -8px rgba(30, 77, 59, 0.7); }

.btn--secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn--secondary:hover { border-color: var(--ink-2); color: var(--ink); background: rgba(255, 255, 255, 0.5); }

.btn--light {
  background: #fff;
  color: var(--green-2);
}
.btn--light:hover { background: var(--brass-soft); color: var(--green-3); }

.btn--ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.btn--ghost-light:hover { border-color: #fff; color: #fff; }

.btn--sm { padding: 0.65em 1.1em; font-size: 0.925rem; }
.btn--lg { padding: 1em 1.7em; font-size: 1.05rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-weight: 600;
  text-decoration: none;
}
.link-arrow svg { width: 18px; height: 18px; transition: transform 0.2s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 243, 236, 0.86);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 20px -16px rgba(21, 33, 27, 0.35);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.brand__mark { width: 36px; height: 36px; flex: none; }
.brand__mark svg { width: 100%; height: 100%; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand__sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass-text);
  margin-top: 4px;
}

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0; padding: 0;
}
.site-nav a:not(.btn) {
  text-decoration: none;
  color: var(--ink-2);
  font-weight: 500;
  font-size: 0.975rem;
  padding: 6px 0;
  position: relative;
}
.site-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.site-nav a:not(.btn):hover,
.site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a:not(.btn):hover::after,
.site-nav a[aria-current="page"]::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1.5px solid var(--line-2);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  position: relative;
}
.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 11px;
  width: 20px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle__bar { top: 21px; }
.nav-toggle__bar::before { left: 0; top: -6px; }
.nav-toggle__bar::after { left: 0; top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after { transform: translateY(-6px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

main { display: block; }

.section {
  padding: clamp(64px, 9vw, 120px) 0;
  position: relative;
}
.section--tight { padding: clamp(48px, 6vw, 80px) 0; }
.section--paper-2 { background: var(--paper-2); }
.section--white { background: var(--white); }
.section--green {
  background: var(--green-2);
  color: rgba(255, 255, 255, 0.86);
}
.section--green h2, .section--green h3 { color: #fff; }
.section--green .eyebrow { color: var(--brass); }
.section--green .eyebrow::before { background: var(--brass); }
.section--green a:not(.btn) { color: #fff; }

.section__head {
  max-width: 720px;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--center .eyebrow { justify-content: center; }
.section__head--center .lead { margin-inline: auto; }
.section__head h2 { margin-bottom: 0.4em; }

.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

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

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 8vw, 112px) 0 clamp(64px, 8vw, 112px);
}
.hero::before {
  /* faint ledger ruling */
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0 35px,
    rgba(21, 33, 27, 0.055) 35px 36px
  );
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 20%, transparent 100%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 20%, transparent 100%);
  pointer-events: none;
}
.hero::after {
  /* the ledger margin line */
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: max(12px, calc(50% - var(--container) / 2 - 36px));
  width: 2px;
  background: linear-gradient(to bottom, rgba(201, 150, 63, 0.55), rgba(201, 150, 63, 0));
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.hero h1 { margin-bottom: 0.45em; max-width: 14ch; }
.hero .lead { margin-bottom: 1.8rem; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 2rem;
}

.trust {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: var(--ink-2);
  font-size: 0.92rem;
}
.trust li { display: inline-flex; align-items: center; gap: 8px; }
.trust svg { width: 18px; height: 18px; color: var(--green); flex: none; }

/* Hero visual — the reconciliation card */

.hero__visual { position: relative; }

.ledger-card {
  position: relative;
  background: var(--white);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(21, 33, 27, 0.06);
  overflow: hidden;
  transform: rotate(-1deg);
  transition: transform 0.6s var(--ease);
}
.ledger-card:hover { transform: rotate(0deg); }

.ledger-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: var(--green);
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ledger-card__head span:first-child { display: inline-flex; align-items: center; gap: 10px; color: #fff; }
.ledger-card__head span:first-child::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 4px rgba(201, 150, 63, 0.22);
}

.ledger-rows {
  list-style: none;
  margin: 0; padding: 8px 20px 4px;
}
.ledger-rows li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.98rem;
  color: var(--ink-2);
  opacity: 0;
  transform: translateY(6px);
  animation: row-in 0.6s var(--ease) forwards;
}
.ledger-rows li:nth-child(1) { animation-delay: 0.15s; }
.ledger-rows li:nth-child(2) { animation-delay: 0.3s; }
.ledger-rows li:nth-child(3) { animation-delay: 0.45s; }
.ledger-rows li:nth-child(4) { animation-delay: 0.6s; }
.ledger-rows li:last-child { border-bottom: 0; }
.ledger-rows .leader {
  flex: 1;
  border-bottom: 1px dotted var(--line-2);
  transform: translateY(-5px);
  min-width: 16px;
}
.ledger-rows .num { color: var(--ink); font-weight: 500; }
.ledger-rows__diff { font-weight: 600; color: var(--ink); }
.ledger-rows__diff .num { color: var(--danger); transition: color 0.4s var(--ease); }
.is-reconciled .ledger-rows__diff .num { color: var(--success); }

@keyframes row-in {
  to { opacity: 1; transform: none; }
}

.ledger-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px 40px;
  background: var(--paper);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--ink-2);
}
.ledger-card__foot .num { color: var(--ink); }

.ledger-stamp {
  position: absolute;
  left: 50%;
  top: 214px;
  padding: 8px 14px;
  border: 2px solid var(--success);
  border-radius: 6px;
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transform: translateX(-50%) rotate(-9deg) scale(1.3);
  opacity: 0;
  transition: opacity 0.35s var(--ease), transform 0.45s cubic-bezier(0.2, 1.4, 0.4, 1);
  pointer-events: none;
}
.ledger-stamp::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(47, 122, 79, 0.5);
  border-radius: 3px;
}
.is-reconciled .ledger-stamp { opacity: 1; transform: translateX(-50%) rotate(-9deg) scale(1); }

.chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-2);
  white-space: nowrap;
  animation: float 6s ease-in-out infinite;
}
.chip svg { width: 16px; height: 16px; color: var(--green); }
.chip--a { left: 20px; bottom: -16px; animation-delay: -1.5s; }
.chip--b { right: 20px; top: -16px; animation-delay: -3s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* --------------------------------------------------------------------------
   Cards & grids
   -------------------------------------------------------------------------- */

.grid {
  display: grid;
  gap: clamp(16px, 2.5vw, 28px);
}
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 32px);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-2); }
.card h3 { margin-top: 0.2em; }
.card p { color: var(--ink-2); }
.card .link-arrow { margin-top: auto; padding-top: 12px; }

.card__icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--green-tint);
  color: var(--green);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.card__icon svg { width: 22px; height: 22px; }

.card--plain {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}
.card--plain:hover { transform: none; box-shadow: none; }

.card--audience { position: relative; padding-top: 30px; }
.card--audience .card__tag {
  position: absolute;
  top: -12px; left: 24px;
  padding: 4px 10px;
  background: var(--brass-soft);
  color: var(--brass-text);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.card--audience ul { list-style: none; padding: 0; margin: 12px 0 0; color: var(--ink-2); font-size: 0.95rem; }
.card--audience li { display: flex; gap: 10px; padding: 5px 0; }
.card--audience li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brass);
  flex: none;
  margin-top: 10px;
}

/* Steps / timeline */

.steps {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
  counter-reset: step;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  left: 24px; right: 24px;
  top: 26px;
  height: 1px;
  background: linear-gradient(to right, var(--line-2), var(--line-2) 70%, transparent);
}
.step { position: relative; padding-top: 72px; }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0; left: 0;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--line-2);
  color: var(--green);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}
.step h3 { margin-bottom: 0.35em; }
.step p { color: var(--ink-2); }
.step__meta {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass-text);
}

/* Inside-view band */

.inside {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.inside .lead { color: rgba(255, 255, 255, 0.8); }
.inside p { color: rgba(255, 255, 255, 0.8); }

.profile-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 28px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.profile-card__top {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}
.avatar {
  width: 72px; height: 72px;
  flex: none;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #e0b870, var(--brass-2) 70%);
  color: var(--green-3);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 0 0 4px rgba(201, 150, 63, 0.25);
}
.avatar--lg { width: 140px; height: 140px; font-size: 3rem; }
.profile-card__name { color: #fff; font-weight: 600; font-size: 1.1rem; }
.profile-card__role { color: rgba(255, 255, 255, 0.7); font-size: 0.92rem; }
.creds {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  gap: 10px;
}
.creds li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.creds svg { width: 18px; height: 18px; color: var(--brass); flex: none; margin-top: 3px; }

/* Principles */

.principles {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.principle {
  padding: 32px 28px 32px 0;
  border-right: 1px solid var(--line);
}
.principle:not(:first-child) { padding-left: 28px; }
.principle:last-child { border-right: 0; padding-right: 0; }
.principle__n {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--brass-text);
  margin-bottom: 14px;
  display: block;
}
.principle h3 { font-size: 1.35rem; margin-bottom: 0.4em; }
.principle p { color: var(--ink-2); font-size: 0.97rem; margin: 0; }

/* Pricing */

.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 28px);
  align-items: stretch;
}
.plan {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 34px);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.plan--featured {
  border-color: var(--green);
  box-shadow: 0 0 0 1px var(--green), var(--shadow);
}
.plan__badge {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.plan__name { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 500; margin: 0 0 4px; }
.plan__for { color: var(--ink-3); font-size: 0.95rem; min-height: 2.6em; margin-bottom: 18px; }
.plan__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 4px;
}
.plan__price .num { font-size: 2.4rem; font-weight: 500; color: var(--ink); letter-spacing: -0.02em; line-height: 1; }
.plan__price .per { color: var(--ink-3); font-size: 0.95rem; }
.plan__from { color: var(--ink-3); font-size: 0.85rem; margin-bottom: 20px; }
.plan ul {
  list-style: none;
  padding: 0; margin: 0 0 24px;
  display: grid;
  gap: 10px;
  color: var(--ink-2);
  font-size: 0.96rem;
}
.plan li { display: flex; gap: 10px; align-items: flex-start; }
.plan li svg { width: 18px; height: 18px; color: var(--green); flex: none; margin-top: 3px; }
.plan .btn { margin-top: auto; width: 100%; }

.addons {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}
.addons th, .addons td {
  text-align: left;
  padding: 16px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.addons th {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass-text);
  font-weight: 500;
}
.addons td:last-child { white-space: nowrap; font-weight: 500; }
.addons td .muted { font-weight: 400; display: block; font-size: 0.9rem; }

/* Estimator */

.estimator {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(24px, 4vw, 48px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 3.5vw, 40px);
  box-shadow: var(--shadow-sm);
}
.estimator__controls { display: grid; gap: 22px; }
.range-field label, .range-field > span {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-weight: 500;
  margin-bottom: 8px;
}
.range-field output { font-family: var(--font-mono); color: var(--green); font-weight: 500; }
input[type="range"] {
  width: 100%;
  accent-color: var(--green);
  cursor: pointer;
}
.estimator fieldset {
  border: 0;
  padding: 0; margin: 0;
}
.estimator legend { font-weight: 500; margin-bottom: 8px; padding: 0; }
.check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  cursor: pointer;
}
.check input { width: 18px; height: 18px; accent-color: var(--green); margin: 0; }

.estimator__result {
  background: var(--green-tint);
  border: 1px solid var(--green-soft);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 32px);
  display: flex;
  flex-direction: column;
}
.estimator__plan {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 500;
  line-height: 1;
  margin-bottom: 6px;
  color: var(--green-2);
}
.estimator__price { font-family: var(--font-mono); color: var(--ink-2); margin-bottom: 14px; }
.estimator__why { color: var(--ink-2); font-size: 0.97rem; margin-bottom: 20px; }
.estimator__result .btn { margin-top: auto; align-self: flex-start; }

/* FAQ */

.faq { max-width: 800px; margin-inline: auto; }
.faq details {
  border-top: 1px solid var(--line);
  padding: 4px 0;
}
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--brass-text);
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  flex: none;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); background: var(--brass-soft); }
.faq details > div {
  padding: 0 0 20px;
  color: var(--ink-2);
  max-width: 68ch;
}

/* CTA band */

.cta {
  background: var(--green-2);
  color: #fff;
  border-radius: 24px;
  padding: clamp(40px, 6vw, 72px) clamp(24px, 5vw, 64px);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) auto;
  gap: 32px;
  align-items: center;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(to bottom, transparent 0 31px, rgba(255, 255, 255, 0.05) 31px 32px);
  pointer-events: none;
}
.cta::after {
  content: "";
  position: absolute;
  left: clamp(24px, 5vw, 64px);
  top: 0; bottom: 0;
  width: 2px;
  background: rgba(201, 150, 63, 0.45);
  transform: translateX(-16px);
}
.cta > * { position: relative; }
.cta h2 { color: #fff; margin-bottom: 0.3em; }
.cta p { color: rgba(255, 255, 255, 0.8); max-width: 48ch; }
.cta__actions { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.cta__actions .muted { color: rgba(255, 255, 255, 0.65); font-size: 0.92rem; }
.cta__actions .muted a { color: #fff; }

/* --------------------------------------------------------------------------
   Page hero (inner pages)
   -------------------------------------------------------------------------- */

.page-hero {
  padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 5vw, 64px);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: max(12px, calc(50% - var(--container) / 2 - 36px));
  width: 2px;
  background: linear-gradient(to bottom, rgba(201, 150, 63, 0.55), rgba(201, 150, 63, 0));
  pointer-events: none;
}
.page-hero h1 { max-width: 16ch; }
.page-hero .lead { margin-top: 0.5rem; }

/* --------------------------------------------------------------------------
   Services page
   -------------------------------------------------------------------------- */

.service {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(40px, 6vw, 72px) 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.service:first-of-type { border-top: 0; padding-top: 0; }
.service__n {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--brass-text);
  display: block;
  margin-bottom: 12px;
}
.service h2 { font-size: clamp(1.7rem, 2.8vw, 2.25rem); }
.service p { color: var(--ink-2); }
.service__panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 32px);
  box-shadow: var(--shadow-sm);
}
.service__panel h3 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-text);
  font-weight: 500;
  margin-bottom: 14px;
}
.service__panel ul {
  list-style: none;
  padding: 0; margin: 0 0 20px;
  display: grid;
  gap: 10px;
  color: var(--ink-2);
}
.service__panel li { display: flex; gap: 10px; align-items: flex-start; }
.service__panel li svg { width: 18px; height: 18px; color: var(--green); flex: none; margin-top: 3px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: 0.82rem;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  background: var(--paper-2);
  color: var(--ink-2);
  border: 1px solid var(--line);
}

.software {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 28px);
}
.software__item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.software__logo {
  width: 48px; height: 48px;
  flex: none;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.2rem;
  color: #fff;
}
.software__logo--qbo { background: #2ca01c; }
.software__logo--xero { background: #13b5ea; }
.software__logo--xl { background: #1d6f42; }
.software__item strong { display: block; }
.software__item span { color: var(--ink-3); font-size: 0.92rem; }

/* --------------------------------------------------------------------------
   About page
   -------------------------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.about-grid .prose p { color: var(--ink-2); }
.prose h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-top: 0; }
.prose > * + * { margin-top: clamp(28px, 3.5vw, 44px); }
.prose p { max-width: 64ch; text-wrap: pretty; }
.prose ul { color: var(--ink-2); max-width: 64ch; }
.prose li { margin-bottom: 0.4em; }
.prose blockquote {
  margin: 1.5em 0;
  padding: 4px 0 4px 22px;
  border-left: 2px solid var(--brass);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.35;
}

.facts {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.facts .avatar { margin: 0 auto 18px; }
.facts__name { text-align: center; font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; }
.facts__role { text-align: center; color: var(--ink-3); font-size: 0.95rem; margin-bottom: 20px; }
.facts dl { margin: 0; display: grid; gap: 0; }
.facts div { padding: 12px 0; border-top: 1px solid var(--line); }
.facts dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass-text);
  margin-bottom: 4px;
}
.facts dd { margin: 0; color: var(--ink-2); font-size: 0.96rem; }
.facts .btn { width: 100%; margin-top: 18px; }

/* --------------------------------------------------------------------------
   Contact page
   -------------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 3.5vw, 40px);
  box-shadow: var(--shadow-sm);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field label { font-weight: 500; font-size: 0.95rem; }
.field .hint { color: var(--ink-3); font-size: 0.85rem; }
.field input, .field select, .field textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--line-2);
  border-radius: 10px;
  padding: 12px 14px;
  width: 100%;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background-color 0.2s var(--ease);
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(30, 77, 59, 0.12);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%233b4842' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 6px;
}
.form__foot .muted { font-size: 0.88rem; }
.form__status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--green-tint);
  border: 1px solid var(--green-soft);
  color: var(--green-2);
  font-size: 0.95rem;
  display: none;
}
.form__status.is-visible { display: block; }
.form__status.is-error { background: #fbeeec; border-color: #efcac4; color: var(--danger); }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.contact-aside { display: grid; gap: 24px; }
.info-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}
.info-card h2 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-text);
  font-weight: 500;
  margin-bottom: 14px;
}
.info-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.info-list li { display: flex; gap: 14px; align-items: flex-start; color: var(--ink-2); }
.info-list svg { width: 20px; height: 20px; color: var(--green); flex: none; margin-top: 2px; }
.info-list strong { display: block; color: var(--ink); }
.info-list a { font-weight: 500; }
.next-steps { list-style: none; padding: 0; margin: 0; counter-reset: ns; display: grid; gap: 14px; }
.next-steps li { display: flex; gap: 14px; color: var(--ink-2); }
.next-steps li::before {
  counter-increment: ns;
  content: counter(ns);
  width: 28px; height: 28px;
  flex: none;
  border-radius: 50%;
  background: var(--green-tint);
  color: var(--green);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
}
.next-steps strong { color: var(--ink); }

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

.site-footer {
  background: var(--green-3);
  color: rgba(255, 255, 255, 0.72);
  padding: clamp(48px, 6vw, 80px) 0 32px;
  margin-top: clamp(48px, 7vw, 96px);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.site-footer .brand { color: #fff; margin-bottom: 16px; }
.site-footer .brand__name { color: #fff; }
.site-footer .brand__sub { color: var(--brass); }
.site-footer p { max-width: 36ch; font-size: 0.95rem; }
.site-footer__h {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 500;
  margin: 6px 0 16px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 0.95rem; }
.site-footer a { color: rgba(255, 255, 255, 0.85); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer__legal {
  padding-top: 24px;
  display: grid;
  gap: 8px;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.55);
}
.site-footer__legal p { max-width: none; }

/* --------------------------------------------------------------------------
   Reveal on scroll
   -------------------------------------------------------------------------- */

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: 0.08s; }
.js .reveal[data-delay="2"] { transition-delay: 0.16s; }
.js .reveal[data-delay="3"] { transition-delay: 0.24s; }
.js .reveal[data-delay="4"] { transition-delay: 0.32s; }

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

@media (max-width: 1000px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 520px; margin: 24px auto 0; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principle { padding: 26px 24px 26px 0; }
  .principle:nth-child(2n) { border-right: 0; padding-right: 0; }
  .principle:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .principle:nth-child(3) { padding-left: 0; }
  .inside { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .facts { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .software { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  :root { --header-h: 64px; }
  .nav-toggle { display: block; }
  .site-nav {
    /* Absolute, not fixed: the header's backdrop-filter makes it the
       containing block, so the panel hangs below the sticky header. */
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    background: var(--paper);
    border-top: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 20px var(--gutter) 40px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0s linear 0.25s;
    overflow: auto;
  }
  body.nav-open .site-nav {
    transform: none;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0s;
  }
  body.nav-open { overflow: hidden; }
  .site-nav ul { flex-direction: column; gap: 0; margin-bottom: 20px; }
  .site-nav ul a:not(.btn) {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.6rem;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }
  .site-nav a:not(.btn)::after { display: none; }
  .site-nav .btn { width: 100%; }

  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .steps::before { display: none; }
  .step { padding-top: 0; padding-left: 68px; }
  .plans { grid-template-columns: 1fr; }
  .plan--featured { order: -1; }
  .estimator { grid-template-columns: 1fr; }
  .service { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .addons td:last-child { white-space: normal; }
  .addons th:nth-child(2), .addons td:nth-child(2) { display: none; }
}

@media (max-width: 560px) {
  body { font-size: 1rem; }
  .principles { grid-template-columns: 1fr; }
  .principle { border-right: 0; padding: 22px 0; }
  .principle:nth-child(n + 2) { border-top: 1px solid var(--line); padding-left: 0; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .chip { font-size: 0.8rem; padding: 8px 12px; }
  .chip--a { left: 12px; }
  .chip--b { right: 12px; }
  .ledger-stamp { top: 206px; font-size: 0.7rem; }
  .hero__actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .ledger-rows li { opacity: 1; transform: none; }
  .js .reveal { opacity: 1; transform: none; }
  .ledger-card { transform: none; }
}

@media print {
  .site-header, .site-footer, .cta, .chip, .nav-toggle { display: none !important; }
  body { background: #fff; color: #000; }
  a { color: #000; }
}