/* ============================================================
   Ledger — marketing site
   Warm cream (light) + warm dark themes. Geist + Newsreader.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500;600&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&display=swap');

:root {
  /* light — warm cream */
  --bg:           #F4EFE5;
  --bg-2:         #EDE6D6;
  --bg-3:         #E7DECB;
  --surface:      #FBF8F1;
  --surface-2:    #FFFFFF;
  --line:         #E0D7C2;
  --line-soft:    #ECE4D1;

  --ink:          #181410;
  --ink-2:        #4A4036;
  --ink-3:        #7B6F5E;
  --ink-4:        #A89B85;

  --accent:       #1F5F4A;
  --accent-2:     #2D7A4A;
  --accent-ink:   #FBF8F1;
  --accent-soft:  #DDE9DF;
  --negative:     #B84A2C;
  --warn:         #C8842F;

  --band:         #181410;   /* dark band on light theme */
  --band-ink:     #F1EADA;

  --font-sans: 'Geist', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;
  --font-serif: 'Newsreader', Georgia, serif;

  --shadow-sm: 0 1px 2px rgba(24,20,16,0.04), 0 2px 8px rgba(24,20,16,0.04);
  --shadow-md: 0 8px 24px rgba(24,20,16,0.07), 0 2px 6px rgba(24,20,16,0.05);
  --shadow-lg: 0 30px 70px rgba(24,20,16,0.12), 0 8px 20px rgba(24,20,16,0.06);

  --maxw: 1140px;
}

[data-theme="dark"] {
  --bg:           #15110D;
  --bg-2:         #1C1711;
  --bg-3:         #231D15;
  --surface:      #1E1812;
  --surface-2:    #241D15;
  --line:         #342B20;
  --line-soft:    #2A2218;

  --ink:          #F3ECDD;
  --ink-2:        #C9BEAA;
  --ink-3:        #968A76;
  --ink-4:        #6B6151;

  --accent:       #4FB890;
  --accent-2:     #5FC79E;
  --accent-ink:   #15110D;
  --accent-soft:  #1E332A;
  --negative:     #E08763;
  --warn:         #E0A85C;

  --band:         #0F0C09;
  --band-ink:     #F1EADA;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.4);
  --shadow-lg: 0 40px 90px rgba(0,0,0,0.55), 0 10px 30px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01', 'cv11';
  transition: background 280ms ease, color 280ms ease;
}

a { color: inherit; text-decoration: none; }

.mono { font-family: var(--font-mono); font-feature-settings: 'tnum'; }
.serif { font-family: var(--font-serif); }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.wrap-narrow { max-width: 760px; margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow.muted { color: var(--ink-3); }

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  height: 62px; padding: 0 28px;
  display: flex; align-items: center; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; letter-spacing: -0.01em; }
.brand .mk {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--ink); color: var(--bg);
  display: grid; place-items: center;
  font: 600 15px var(--font-serif);
  transition: background 280ms, color 280ms;
}
.nav-links { display: flex; gap: 4px; margin-left: 12px; }
.nav-links a {
  padding: 7px 12px; border-radius: 7px;
  font-size: 14px; font-weight: 500; color: var(--ink-2);
  transition: background 120ms, color 120ms;
}
.nav-links a:hover { background: var(--bg-2); color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  width: 34px; height: 34px; border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  display: grid; place-items: center;
  cursor: pointer; color: var(--ink-2);
  transition: background 120ms, color 120ms, border-color 120ms;
}
.theme-toggle:hover { background: var(--bg-2); color: var(--ink); }
.theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: block; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 18px;
  border-radius: 9px;
  font: 600 14px var(--font-sans);
  cursor: pointer; border: 1px solid transparent;
  transition: transform 120ms, background 140ms, box-shadow 140ms;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-2); }
.btn-ink { background: var(--ink); color: var(--bg); }
.btn-ink:hover { opacity: 0.9; }
.btn-sm { height: 34px; padding: 0 14px; font-size: 13px; border-radius: 8px; }
.btn-lg { height: 48px; padding: 0 24px; font-size: 15px; border-radius: 11px; }

/* ---------- SECTION SCAFFOLD ---------- */
section { position: relative; }
.section-pad { padding: 96px 0; }
.section-pad-sm { padding: 64px 0; }

.section-head { max-width: 660px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 {
  margin: 14px 0 14px;
  font: 500 42px/1.08 var(--font-serif);
  letter-spacing: -0.025em;
}
.section-head h2 em { font-style: italic; color: var(--ink-3); }
.section-head p { margin: 0; font-size: 17px; color: var(--ink-2); line-height: 1.55; }

/* ---------- WINDOW CHROME (Windows 11 style) ---------- */
.win {
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.win-bar {
  height: 38px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center;
  padding: 0 12px; gap: 10px;
}
.win-bar .title {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500; color: var(--ink-3);
}
.win-bar .title .dot {
  width: 14px; height: 14px; border-radius: 4px;
  background: var(--ink); color: var(--bg);
  display: grid; place-items: center; font: 600 8px var(--font-serif);
}
.win-controls { margin-left: auto; display: flex; gap: 16px; color: var(--ink-4); }
.win-controls svg { display: block; }
.win-body { position: relative; background: var(--bg); }

/* scaled iframe holder — JS sets height */
.frame-embed { position: relative; width: 100%; overflow: hidden; background: var(--bg); }
.frame-embed iframe {
  position: absolute; top: 0; left: 0;
  width: 1440px; height: 900px;
  transform-origin: top left;
  border: 0; pointer-events: none;
}

/* ---------- FEATURE ROWS ---------- */
.feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  align-items: center;
}
.feature + .feature { margin-top: 88px; }
.feature.flip .feature-media { order: -1; }
.feature-copy .eyebrow { margin-bottom: 14px; display: block; }
.feature-copy h3 {
  margin: 0 0 14px;
  font: 500 30px/1.12 var(--font-serif);
  letter-spacing: -0.02em;
}
.feature-copy p { margin: 0 0 18px; font-size: 16px; color: var(--ink-2); }
.feature-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.feature-list li { display: flex; gap: 11px; font-size: 14.5px; color: var(--ink-2); align-items: flex-start; }
.feature-list li svg { flex-shrink: 0; margin-top: 3px; color: var(--accent); }
.feature-list li b { color: var(--ink); font-weight: 600; }

.media-card {
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

/* ---------- TRUST STRIP ---------- */
.trust {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
}
.trust > div { padding: 22px 24px; border-left: 1px solid var(--line-soft); }
.trust > div:first-child { border-left: 0; }
.trust .k { font: 500 11px var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.trust .v { font: 500 22px/1.1 var(--font-serif); letter-spacing: -0.02em; }
.trust .s { font-size: 12.5px; color: var(--ink-3); margin-top: 4px; }

/* ---------- DARK BAND (privacy) ---------- */
.band {
  background: var(--band); color: var(--band-ink);
  border-radius: 0;
}
.band .eyebrow { color: var(--accent-2); }
.band h2 { color: var(--band-ink); }
.band .section-head p { color: rgba(241,234,218,0.72); }
.privacy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.privacy-card {
  padding: 24px;
  border: 1px solid rgba(241,234,218,0.12);
  border-radius: 14px;
  background: rgba(241,234,218,0.03);
}
.privacy-card .ic {
  width: 34px; height: 34px; border-radius: 9px;
  background: rgba(79,184,144,0.14); color: var(--accent-2);
  display: grid; place-items: center; margin-bottom: 16px;
}
.privacy-card h4 { margin: 0 0 8px; font-size: 16px; font-weight: 600; color: var(--band-ink); }
.privacy-card p { margin: 0; font-size: 14px; color: rgba(241,234,218,0.62); line-height: 1.55; }

/* ---------- GALLERY ---------- */
.gallery { display: flex; gap: 20px; overflow-x: auto; padding: 6px 0 20px; scroll-snap-type: x mandatory; }
.gallery::-webkit-scrollbar { height: 8px; }
.gallery::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
.shot {
  flex: 0 0 auto; width: 640px;
  scroll-snap-align: center;
}
.shot .win { box-shadow: var(--shadow-md); }
.shot-cap { margin-top: 14px; display: flex; gap: 10px; align-items: baseline; }
.shot-cap .n { font: 500 11px var(--font-mono); color: var(--ink-4); }
.shot-cap .t { font-size: 14px; font-weight: 500; }
.shot-cap .d { font-size: 13px; color: var(--ink-3); }

/* ---------- PRICING ---------- */
.price-card {
  border: 1px solid var(--line); border-radius: 18px;
  background: var(--surface); box-shadow: var(--shadow-md);
  padding: 36px; max-width: 460px; margin: 0 auto;
  position: relative; overflow: hidden;
}
.price-card .ribbon {
  position: absolute; top: 20px; right: -34px;
  background: var(--accent); color: var(--accent-ink);
  font: 600 11px var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 40px; transform: rotate(45deg);
}
.price-card .plan { font: 500 13px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.price-amt { display: flex; align-items: baseline; gap: 6px; margin: 14px 0 6px; }
.price-amt .cur { font: 500 28px var(--font-serif); color: var(--ink-3); }
.price-amt .v { font: 500 62px/1 var(--font-serif); letter-spacing: -0.03em; }
.price-amt .per { font-size: 14px; color: var(--ink-3); }
.price-sub { font-size: 14px; color: var(--ink-3); margin-bottom: 24px; }
.price-feats { list-style: none; padding: 22px 0 0; margin: 22px 0 0; border-top: 1px solid var(--line-soft); display: flex; flex-direction: column; gap: 12px; }
.price-feats li { display: flex; gap: 11px; font-size: 14.5px; align-items: flex-start; }
.price-feats li svg { flex-shrink: 0; margin-top: 3px; color: var(--accent); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 22px 4px;
}
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  cursor: pointer; list-style: none;
  font-size: 17px; font-weight: 500; letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .plus { flex-shrink: 0; color: var(--ink-3); transition: transform 200ms; }
.faq details[open] summary .plus { transform: rotate(45deg); }
.faq .answer { margin-top: 14px; font-size: 15px; color: var(--ink-2); line-height: 1.6; max-width: 640px; }

/* ---------- CTA STRIP ---------- */
.cta-strip {
  border: 1px solid var(--line); border-radius: 20px;
  background: var(--surface);
  padding: 56px; text-align: center;
  box-shadow: var(--shadow-md);
}
.cta-strip h2 { margin: 0 0 12px; font: 500 38px/1.08 var(--font-serif); letter-spacing: -0.025em; }
.cta-strip p { margin: 0 auto 28px; font-size: 17px; color: var(--ink-2); max-width: 520px; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- FOOTER ---------- */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 56px 28px 40px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand { max-width: 280px; }
.footer-brand p { font-size: 13.5px; color: var(--ink-3); margin: 14px 0 0; line-height: 1.55; }
.footer-col h6 { margin: 0 0 14px; font: 500 11px var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-4); }
.footer-col a { display: block; font-size: 14px; color: var(--ink-2); padding: 5px 0; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--ink-3);
}
.footer-bottom .mono { font-size: 11.5px; }

/* ---------- badges / chips ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 7px;
  height: 28px; padding: 0 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  font: 500 12.5px var(--font-sans); color: var(--ink-2);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); }

/* generic page hero */
.page-hero { padding: 80px 0 40px; text-align: center; }
.page-hero h1 { margin: 16px 0 14px; font: 500 52px/1.04 var(--font-serif); letter-spacing: -0.03em; }
.page-hero p { margin: 0 auto; font-size: 18px; color: var(--ink-2); max-width: 560px; }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .feature, .trust, .footer-top, .privacy-grid { grid-template-columns: 1fr; }
  .feature.flip .feature-media { order: 0; }
  .trust > div { border-left: 0; border-top: 1px solid var(--line-soft); }
  .trust > div:first-child { border-top: 0; }
  .nav-links { display: none; }
  .section-head h2 { font-size: 34px; }
  .privacy-grid { gap: 14px; }
}