/* ZyroBooks website - brand colours from the app (manifest.json + logo). */
:root {
  --ink: #0A0F1A;          /* app background */
  --night: #0F1726;        /* raised surfaces */
  --slate: #1E293B;        /* logo tile */
  --line: #26334A;         /* hairlines on dark */
  --gold: #E6B000;         /* app theme colour */
  --amber: #DB8A00;        /* logo */
  --text: #E9EDF4;
  --muted: #9EABBE;
  --pad: #EEF3E6;          /* accountant's columnar pad */
  --pad-rule: #C9D8BF;
  --pad-ink: #1B2A1F;
  --pad-red: #B3261E;

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --urdu: "Noto Nastaliq Urdu", "Jameel Noori Nastaleeq", serif;

  --wrap: 1120px;
  --radius-lg: 14px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 400 17px/1.6 var(--sans);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }
a { color: var(--gold); text-underline-offset: 3px; }
a:hover { color: #FFD24D; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }

.skip {
  position: absolute; left: -999px; top: 8px;
  background: var(--gold); color: var(--ink); padding: 8px 14px; border-radius: var(--radius-sm);
  font-weight: 600; z-index: 10;
}
.skip:focus { left: 8px; }

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: rgba(10, 15, 26, .92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand span { font: 600 21px/1 var(--serif); letter-spacing: .2px; }
.nav { display: flex; gap: 22px; margin-left: 12px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav a:hover { color: var(--text); }
.header-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 20px; border-radius: 999px;
  font: 600 15px/1 var(--sans); text-decoration: none; white-space: nowrap;
  border: 1px solid transparent;
}
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: #FFC61A; color: var(--ink); }
.btn-ghost { color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); color: var(--text); }
.btn-lg { min-height: 52px; padding: 0 28px; font-size: 16px; }

/* ------------------------------------------------------------------ hero */
.hero { padding: 72px 0 80px; }
.hero .wrap { display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; }
.hero h1 {
  text-wrap: balance;
  font: 600 clamp(38px, 5.2vw, 60px)/1.06 var(--serif);
  letter-spacing: -.5px; margin: 0 0 22px;
}
.lede { color: var(--muted); font-size: 19px; max-width: 34em; margin: 0 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { margin: 16px 0 0; color: var(--muted); font-size: 14px; }

/* The accountant's columnar pad */
.pad {
  position: relative;
  margin: 0;                                   /* <figure> brings 40px side margins */
  background:
    repeating-linear-gradient(to bottom, transparent 0 39px, var(--pad-rule) 39px 40px) 0 22px / 100% 40px repeat-y,
    var(--pad);
  color: var(--pad-ink);
  border-radius: var(--radius-lg);
  padding: 22px 22px 18px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .6), 0 0 0 1px rgba(0, 0, 0, .25);
  transform: rotate(-1.2deg);
}
.pad-head { display: flex; justify-content: space-between; align-items: baseline; height: 40px; }
.pad-head strong { font: 600 18px/1 var(--serif); }
.pad-head small { font-size: 13px; color: #56715A; }
.pad table { width: 100%; border-collapse: collapse; font-size: 15px; }
.pad th {
  height: 40px; text-align: left; font-weight: 600; font-size: 13px; color: #56715A;
  border-bottom: 2px solid #9DB894;
}
.pad th.num, .pad td.num { text-align: right; width: 24%; }
.pad td { height: 40px; white-space: nowrap; }
.pad td.num { border-left: 1px solid #B4C9A9; padding-left: 8px; }
.pad tr.cr td:first-child { padding-left: 26px; }
.pad tfoot td { font-weight: 700; border-top: 2px solid var(--pad-ink); }
.pad-foot {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  height: 44px; margin-top: 6px; font-size: 14px;
}
.stamp {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border: 2px solid #2F7A3B; color: #2F7A3B;
  border-radius: var(--radius-sm); font-weight: 700; font-size: 13px;
  transform: rotate(-3deg);
  white-space: nowrap; flex: none;
}
.stamp svg { width: 16px; height: 16px; }
.irn { color: #56715A; font-size: 13px; }

/* one orchestrated moment: the entry posts, the totals balance, the stamp lands */
.js .pad tbody tr, .js .pad tfoot tr, .js .pad-foot { opacity: 0; }
.js.go .pad tbody tr { animation: post .45s ease-out forwards; }
.js.go .pad tbody tr:nth-child(1) { animation-delay: .25s; }
.js.go .pad tbody tr:nth-child(2) { animation-delay: .65s; }
.js.go .pad tbody tr:nth-child(3) { animation-delay: 1.05s; }
.js.go .pad tfoot tr { animation: post .45s ease-out 1.55s forwards; }
.js.go .pad-foot { animation: land .5s cubic-bezier(.2, 1.4, .4, 1) 2.1s forwards; }
@keyframes post { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }
@keyframes land { from { opacity: 0; transform: scale(1.25); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .js .pad tbody tr, .js .pad tfoot tr, .js .pad-foot { opacity: 1; animation: none !important; }
}

/* --------------------------------------------------------------- facts */
.facts { border-block: 1px solid var(--line); background: var(--night); }
.facts ul {
  list-style: none; margin: 0; padding: 22px 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.facts li { font-size: 15px; color: var(--muted); }
.facts li strong { display: block; color: var(--text); font-size: 16px; }

/* ------------------------------------------------------------- sections */
.section { padding: 96px 0; }
.section-alt { background: var(--night); border-block: 1px solid var(--line); }
.section h2 {
  text-wrap: balance;
  font: 600 clamp(30px, 3.6vw, 42px)/1.12 var(--serif);
  letter-spacing: -.3px; margin: 0 0 16px; max-width: 22em;
}
.section-intro { color: var(--muted); font-size: 18px; max-width: 40em; margin: 0 0 48px; }

/* features: grouped lists, not a wall of cards */
.areas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 64px; }
.area { padding: 28px 0; border-top: 1px solid var(--line); }
.area h3 { font: 600 22px/1.25 var(--serif); margin: 0 0 12px; display: flex; gap: 12px; align-items: center; }
.area h3 svg { width: 26px; height: 26px; flex: none; color: var(--gold); }
.area ul { margin: 0; padding-left: 20px; color: var(--muted); }
.area li { margin: 6px 0; }
.area li::marker { color: var(--amber); }

/* Pakistan compliance: a list of real statutory items */
.compliance { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.statute { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.statute li { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.statute b { display: block; font-weight: 600; }
.statute span { color: var(--muted); font-size: 15px; }
.statute em { font-style: normal; color: var(--gold); font-size: 14px; white-space: nowrap; align-self: center; }
.elsewhere { background: var(--slate); border-radius: var(--radius-lg); padding: 28px 30px; }
.elsewhere h3 { font: 600 20px/1.3 var(--serif); margin: 0 0 10px; }
.elsewhere p { color: var(--muted); margin: 0 0 14px; }
.elsewhere ul { margin: 0; padding-left: 20px; }
.elsewhere li { margin: 6px 0; }
.ifrs { margin-top: 24px; font-size: 15px; color: var(--muted); }

/* steps: a genuine sequence */
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.steps li { counter-increment: step; }
.steps li::before {
  content: counter(step);
  display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 16px;
  border: 2px solid var(--gold); border-radius: 50%;
  font: 600 18px/1 var(--serif); color: var(--gold);
}
.steps h3 { font: 600 20px/1.3 var(--serif); margin: 0 0 8px; }
.steps p { color: var(--muted); margin: 0; }

/* security */
.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 40px; }
.trust h3 { font: 600 18px/1.35 var(--sans); margin: 0 0 6px; }
.trust p { margin: 0; color: var(--muted); font-size: 16px; }

/* languages */
.langs { display: flex; flex-wrap: wrap; gap: 10px 12px; margin: 26px 0 0; padding: 0; list-style: none; }
.langs li { border: 1px solid var(--line); border-radius: 999px; padding: 8px 18px; font-size: 16px; }
.urdu-line { font: 400 30px/2.1 var(--urdu); color: var(--gold); margin: 8px 0 0; direction: rtl; text-align: left; }
.lang-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative;
  font: 600 18px/1.4 var(--sans);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border-right: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(45deg);
  transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq details p { margin: 0 0 20px; color: var(--muted); max-width: 44em; }

/* closing call to action */
.closing { padding: 96px 0; text-align: center; }
.closing h2 { font: 600 clamp(32px, 4vw, 46px)/1.1 var(--serif); margin: 0 0 14px; }
.closing p { color: var(--muted); font-size: 18px; margin: 0 auto 30px; max-width: 34em; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 48px; color: var(--muted); font-size: 15px; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.site-footer h4 { color: var(--text); font: 600 15px/1.4 var(--sans); margin: 0 0 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--text); }
.copy { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 20px; margin-top: 8px; font-size: 14px; }

/* legal pages */
.legal { padding: 64px 0 96px; }
.legal .wrap { max-width: 780px; }
.legal h1 { font: 600 clamp(34px, 4vw, 44px)/1.1 var(--serif); margin: 0 0 8px; }
.legal .updated { color: var(--muted); margin: 0 0 40px; }
.legal h2 { font: 600 24px/1.3 var(--serif); margin: 44px 0 12px; }
.legal p, .legal li { color: #CBD3E0; }
.legal ul { padding-left: 22px; }
.legal li { margin: 6px 0; }
.legal table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
.legal th, .legal td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.legal th { color: var(--text); }

/* not found */
.notfound { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 40px 0; }
.notfound h1 { font: 600 44px/1.1 var(--serif); margin: 0 0 12px; }
.notfound p { color: var(--muted); margin: 0 0 26px; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 960px) {
  .nav { display: none; }
  .hero .wrap, .compliance, .lang-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .pad { transform: none; max-width: 560px; }
  .facts ul { grid-template-columns: repeat(2, 1fr); }
  .trust { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .site-header .wrap { gap: 12px; }
  .header-actions .btn { min-height: 40px; padding: 0 14px; font-size: 14px; }
  .brand span { font-size: 19px; }
  .areas, .steps, .trust { grid-template-columns: 1fr; }
  .section, .closing { padding: 68px 0; }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .pad { padding: 18px 12px 14px; background-position: 0 18px, 0 0; }
  .pad table { font-size: 13px; }
  .pad th.num, .pad td.num { width: 28%; }
  .pad-head small { display: none; }
  .irn { font-size: 12px; text-align: right; }
  .pad tr.cr td:first-child { padding-left: 14px; }
}

.notfound .home-link { margin-top: 18px; }