/* ==========================================================================
   AgoCalc Design System — Voltagent-derived
   Dark canvas only, single electric-green accent, hairline chrome, Inter +
   JetBrains Mono (documented free substitute for SF Mono). Every class name
   used across the site's 29 published pages is preserved here unchanged —
   only token values and rule bodies were re-themed, so no page content or
   markup needed to change.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Brand accent — single electric green, reserved for CTAs/status/logo */
  --ac-primary:      #00d992;
  --ac-primary-soft: #2fd6a1;
  --ac-primary-deep: #10b981;
  --ac-on-primary:   #0a0a0a;

  /* Back-compat aliases: several already-published pages carry inline
     var(--ac-blue) / var(--ac-muted) references from the previous palette.
     Rather than hunt through post content, these resolve automatically. */
  --ac-blue:       var(--ac-primary);
  --ac-blue-hover: var(--ac-primary-deep);
  --ac-blue-mid:   var(--ac-primary-soft);
  --ac-blue-soft:  var(--ac-primary-soft);
  --ac-navy:       #0a0a0a;

  /* Surface — dark canvas is the only mode, no light-mode counterpart */
  --ac-canvas:       #101010;
  --ac-canvas-soft:  #1a1a1a;
  --ac-bg:           var(--ac-canvas);
  --ac-surface:      var(--ac-canvas);
  --ac-raised:       var(--ac-canvas-soft);

  /* Hairline — the brand's universal edge colour, borders not shadows */
  --ac-hairline:      #3d3a39;
  --ac-hairline-soft: #4a4745;
  --ac-border:        var(--ac-hairline);
  --ac-border-str:    #55514e;

  /* Text on dark */
  --ac-ink-strong: #ffffff;
  --ac-ink:        #f2f2f2;
  --ac-body:       #bdbdbd;
  --ac-mute:       #8b949e;
  --ac-canvas-text-soft: #f5f6f7;
  --ac-text:  var(--ac-ink);
  --ac-muted: var(--ac-body);
  --ac-faint: var(--ac-mute);

  /* Semantic — kept minimal per brand: green for success, grey for missing */
  --ac-green:   var(--ac-primary);
  --ac-teal:    var(--ac-primary);
  --ac-teal-bg: rgba(0,217,146,.08);
  --ac-amber:   var(--ac-mute);
  --ac-amber-bg:rgba(139,148,158,.08);
  --ac-red:     #f87171;
  --ac-red-bg:  rgba(248,113,113,.08);
  --ac-blue-bg: rgba(0,217,146,.08);

  /* Radius scale */
  --ac-r-none: 0px;
  --ac-r-xs:   4px;
  --ac-r-sm:   6px;
  --ac-r:      8px;
  --ac-r-lg:   8px;
  --ac-r-xl:   8px;
  --ac-r-pill: 9999px;
  --ac-radius:    var(--ac-r-sm);
  --ac-radius-lg: var(--ac-r);

  /* Elevation — hairline is the only true elevation mode on this brand */
  --ac-shadow-sm: none;
  --ac-shadow:    none;
  --ac-shadow-md: 0 0 15px rgba(92,88,85,.2);
  --ac-shadow-lg: 0 0 22px rgba(92,88,85,.28);
  --ac-ring:      0 0 0 3px rgba(0,217,146,.22);

  /* Type */
  --ac-font:  'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ac-mono:  'JetBrains Mono', 'SFMono-Regular', Menlo, Monaco, Consolas, 'Liberation Mono', monospace;

  /* Layout */
  --ac-max-width: 1200px;
  --ac-rail:      1120px;
  --ac-reading:   760px;
  --ac-content:   760px;
  --ac-gutter:    20px;
  --ac-header-h:  64px;

  /* Spacing scale (4px base) */
  --ac-sp-xxs: 2px;  --ac-sp-xs: 4px;   --ac-sp-sm: 8px;  --ac-sp-md: 12px;
  --ac-sp-lg: 16px;  --ac-sp-xl: 20px;  --ac-sp-2xl: 24px; --ac-sp-3xl: 32px;
  --ac-sp-4xl: 40px; --ac-sp-5xl: 48px; --ac-sp-6xl: 64px;

  /* Motion */
  --ac-ease:   cubic-bezier(.4, 0, .2, 1);
  --ac-spring: cubic-bezier(.34, 1.26, .64, 1);
  --ac-t-fast: 140ms;
  --ac-t:      220ms;
}

/* --------------------------------------------------------------------------
   2. BASE + THEME NEUTRALIZATION
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; color-scheme: dark; }

body {
  margin: 0;
  font-family: var(--ac-font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ac-ink);
  background: var(--ac-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'calt' 1, 'rlig' 1;
  overflow-x: hidden;
}

/* Numerals: metrics render in SF Mono per brand spec, tabular by nature */
.ac-result-primary, .ac-result__primary, .ac-ago-val, .ac-table,
.pv-figure, .pv-step__num, .ac-input, .pv-res__date, .pv-figure__input,
.pv-figure__date, .pv-figure__pill {
  font-family: var(--ac-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
}

.agocalc-product #wrapper,
.agocalc-product .site-container,
.agocalc-product .content-container,
.agocalc-product .content-area,
.agocalc-product .site-main,
.agocalc-product .entry-content,
.agocalc-product .entry-content-wrap,
.agocalc-product article.entry {
  max-width: none !important;
  width: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
.agocalc-product .entry-header,
.agocalc-product .primary-sidebar,
.agocalc-product .entry-related,
.agocalc-product .content-title-area { display: none !important; }
.agocalc-product #inner-wrap { padding: 0 !important; }

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6,
.pv-brand, .pv-footer__brand, .ac-btn, .ac-input, .ac-select,
.pv-figure__date, .ac-result-primary, .ac-result__primary {
  font-family: var(--ac-font) !important;
}
/* Metrics/results still want the mono face even inside the rule above */
.ac-result-primary, .ac-result__primary { font-family: var(--ac-mono) !important; }

h1, h2, h3, h4 {
  color: var(--ac-ink-strong);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0 0 .5rem;
  text-wrap: balance;
}
/* display-xl: hero, 60/400/-0.65px */
h1 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3.75rem); line-height: 1; font-weight: 400; letter-spacing: -0.011em; }
/* display-lg: section headlines, 36/400/-0.9px */
h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 2.25rem); line-height: 1.15; font-weight: 400; letter-spacing: -0.025em; margin-top: 2.25rem; }
/* display-md: card-title displays, 24/700/-0.6px */
h3 { font-size: clamp(1.08rem, 1rem + .3vw, 1.5rem); line-height: 1.3; font-weight: 700; letter-spacing: -0.025em; margin-top: 1.6rem; }
/* display-sm: dense grid card titles, 20/600 */
h4 { font-size: 1.25rem; line-height: 1.4; font-weight: 600; }

p  { margin: 0 0 1rem; color: var(--ac-body); }
ul, ol { margin: 0 0 1rem; padding-left: 1.3rem; }
li { margin-bottom: .4rem; color: var(--ac-body); }
strong { font-weight: 600; color: var(--ac-ink); }
small { font-size: .875rem; }

a { color: var(--ac-primary-deep); text-decoration: none; transition: color var(--ac-t-fast) var(--ac-ease); }
a:hover { color: var(--ac-primary-soft); text-decoration: underline; text-underline-offset: 3px; }

:focus-visible {
  outline: 2px solid var(--ac-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Eyebrow: uppercase mono-cap label, the brand's signature tag style */
.pv-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--ac-font);
  font-size: .875rem; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ac-primary);
  background: transparent;
  border: 1px solid var(--ac-hairline);
  padding: .36rem .75rem; border-radius: var(--ac-r-pill);
  margin-bottom: 1rem;
}
.ac-cat-title, .pv-drawer__label {
  font-size: .75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .18em; color: var(--ac-mute);
}

/* --------------------------------------------------------------------------
   4. LAYOUT
   -------------------------------------------------------------------------- */
.ac-container {
  width: 100%;
  max-width: var(--ac-rail);
  margin-inline: auto;
  padding-inline: var(--ac-gutter);
}
.ac-section { padding: var(--ac-sp-5xl) 0; }
.ac-section--light { background: var(--ac-canvas-soft); }
.ac-content-width { max-width: var(--ac-reading); }

.pv-sec-head { max-width: 640px; margin-bottom: 2rem; }
.pv-sec-head p { color: var(--ac-body); font-size: 1.02rem; margin: 0; }
.pv-sec-head h2 { margin-top: 0; }

/* --------------------------------------------------------------------------
   5. HEADER — flat canvas, hairline bottom border, no glass/blur
   -------------------------------------------------------------------------- */
.pv-header {
  position: sticky; top: 0; z-index: 900;
  background: var(--ac-canvas);
  border-bottom: 1px solid var(--ac-hairline);
}
.pv-header__inner {
  display: flex; align-items: center; gap: 1.25rem;
  height: var(--ac-header-h);
  max-width: var(--ac-rail); margin-inline: auto;
  padding-inline: var(--ac-gutter);
}

.pv-brand {
  display: inline-flex; align-items: center; gap: .6rem;
  flex: 0 0 auto; margin-right: auto; min-width: 0;
  font-weight: 600; font-size: 1.1rem; letter-spacing: -0.02em;
  color: var(--ac-ink-strong); text-decoration: none; white-space: nowrap;
  padding: .4rem 0;
}
.pv-brand:hover { text-decoration: none; color: var(--ac-ink-strong); }
.pv-brand__mark { flex: 0 0 auto; width: 28px; height: 28px; display: block; }
.pv-brand__txt b { font-weight: 600; }
.pv-brand__txt i { font-style: normal; color: var(--ac-primary); }

.pv-nav { display: flex; align-items: center; gap: .15rem; min-width: 0; }
.pv-nav a {
  position: relative;
  padding: .5rem .8rem; border-radius: var(--ac-r-sm);
  font-size: 1.05rem; font-weight: 500; color: var(--ac-body);
  white-space: nowrap; text-decoration: none;
  transition: color var(--ac-t-fast) var(--ac-ease), border-color var(--ac-t-fast) var(--ac-ease);
  border: 1px solid transparent;
}
.pv-nav a:hover { color: var(--ac-ink); border-color: var(--ac-hairline); text-decoration: none; }
.pv-nav a[aria-current="page"] { color: var(--ac-primary); font-weight: 500; }

.pv-nav__item { position: relative; }
.pv-nav__item > a::after {
  content: ''; display: inline-block; width: 6px; height: 6px; margin-left: .35rem;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px); opacity: .6;
}
.pv-nav__dropdown {
  position: absolute; top: 100%; left: 0; margin-top: .4rem; min-width: 220px;
  background: var(--ac-canvas-soft); border: 1px solid var(--ac-hairline); border-radius: var(--ac-r);
  padding: .4rem; box-shadow: 0 12px 32px rgba(0,0,0,.45);
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity var(--ac-t-fast) var(--ac-ease), transform var(--ac-t-fast) var(--ac-ease), visibility 0s linear .15s;
  z-index: 40;
}
.pv-nav__item:hover .pv-nav__dropdown,
.pv-nav__item:focus-within .pv-nav__dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
  transition: opacity var(--ac-t-fast) var(--ac-ease), transform var(--ac-t-fast) var(--ac-ease), visibility 0s linear 0s;
}
.pv-nav__dropdown a {
  display: block; padding: .55rem .7rem; border-radius: var(--ac-r-sm);
  font-size: .92rem; font-weight: 400; color: var(--ac-body); white-space: nowrap;
  border: 1px solid transparent;
}
.pv-nav__dropdown a:hover { color: var(--ac-ink); border-color: var(--ac-hairline); background: var(--ac-canvas); }

.pv-header__actions { display: flex; align-items: center; gap: .5rem; flex: 0 0 auto; }

.pv-searchbtn {
  display: inline-flex; align-items: center; gap: .55rem;
  height: 36px; padding: 0 .7rem 0 .75rem;
  background: var(--ac-canvas); color: var(--ac-mute);
  border: 1px solid var(--ac-hairline); border-radius: var(--ac-r-sm);
  font-family: var(--ac-font); font-size: .85rem; cursor: pointer;
  transition: border-color var(--ac-t-fast) var(--ac-ease), color var(--ac-t-fast) var(--ac-ease);
}
.pv-searchbtn:hover { border-color: var(--ac-primary); color: var(--ac-ink); }
.pv-searchbtn svg { flex: 0 0 auto; }
.pv-searchbtn kbd {
  font-family: var(--ac-mono); font-size: .68rem; font-weight: 500;
  color: var(--ac-mute); background: var(--ac-canvas-soft);
  border: 1px solid var(--ac-hairline); border-radius: var(--ac-r-xs);
  padding: .1rem .3rem; line-height: 1.4;
}
.pv-searchbtn__label { display: inline; }

.pv-burger {
  display: none; width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  border-radius: var(--ac-r-sm); cursor: pointer; color: var(--ac-ink);
  transition: border-color var(--ac-t-fast) var(--ac-ease);
}
.pv-burger:hover { border-color: var(--ac-primary); }
.pv-burger span {
  display: block; width: 17px; height: 2px; border-radius: 2px;
  background: currentColor; position: relative;
  transition: transform var(--ac-t) var(--ac-ease), background var(--ac-t-fast) linear;
}
.pv-burger span::before, .pv-burger span::after {
  content: ''; position: absolute; left: 0; width: 17px; height: 2px;
  border-radius: 2px; background: currentColor;
  transition: transform var(--ac-t) var(--ac-ease), top var(--ac-t) var(--ac-ease);
}
.pv-burger span::before { top: -6px; }
.pv-burger span::after  { top: 6px; }
body.pv-drawer-open .pv-burger span { background: transparent; }
body.pv-drawer-open .pv-burger span::before { top: 0; transform: rotate(45deg); }
body.pv-drawer-open .pv-burger span::after  { top: 0; transform: rotate(-45deg); }

.pv-drawer {
  position: fixed; z-index: 890;
  top: var(--ac-header-h); right: 0; bottom: 0; left: 0;
  background: var(--ac-canvas);
  padding: 1.25rem var(--ac-gutter) 2rem;
  overflow-y: auto; overscroll-behavior: contain;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--ac-t) var(--ac-ease), transform var(--ac-t) var(--ac-ease), visibility var(--ac-t);
}
body.pv-drawer-open .pv-drawer { opacity: 1; visibility: visible; transform: none; }
.pv-drawer__label { margin: 1.25rem 0 .5rem; }
.pv-drawer__label:first-child { margin-top: 0; }
.pv-drawer a {
  display: flex; align-items: center; justify-content: space-between;
  padding: .8rem .2rem; font-size: 1.02rem; font-weight: 400;
  color: var(--ac-ink); text-decoration: none;
  border-bottom: 1px solid var(--ac-hairline);
}
.pv-drawer a:hover { color: var(--ac-primary); text-decoration: none; }
.pv-drawer a::after { content: '\2192'; color: var(--ac-mute); font-size: .95rem; }

/* --------------------------------------------------------------------------
   6. COMMAND-PALETTE SEARCH
   -------------------------------------------------------------------------- */
.pv-cmd {
  position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 1000;
  display: flex; align-items: flex-start; justify-content: center;
  padding: clamp(1rem, 9vh, 7rem) 1rem 1rem;
  background: rgba(0,0,0,.6);
  opacity: 0; visibility: hidden;
  transition: opacity var(--ac-t) var(--ac-ease), visibility var(--ac-t);
}
.pv-cmd.is-open { opacity: 1; visibility: visible; }
.pv-cmd__panel {
  width: 100%; max-width: 560px; background: var(--ac-canvas);
  border: 1px solid var(--ac-hairline); border-radius: var(--ac-r);
  box-shadow: var(--ac-shadow-lg); overflow: hidden;
  transform: translateY(-10px) scale(.985);
  transition: transform var(--ac-t) var(--ac-spring);
}
.pv-cmd.is-open .pv-cmd__panel { transform: none; }
.pv-cmd__field { display: flex; align-items: center; gap: .7rem; padding: .9rem 1.1rem; border-bottom: 1px solid var(--ac-hairline); }
.pv-cmd__field svg { flex: 0 0 auto; color: var(--ac-mute); }
.pv-cmd__field input {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
  font-family: var(--ac-font); font-size: 1.02rem; color: var(--ac-ink);
}
.pv-cmd__field input::placeholder { color: var(--ac-mute); }
.pv-cmd__list { max-height: min(56vh, 420px); overflow-y: auto; padding: .4rem; margin: 0; list-style: none; }
.pv-cmd__list li { margin: 0; }
.pv-cmd__list a {
  display: flex; align-items: center; gap: .75rem;
  padding: .65rem .7rem; border-radius: var(--ac-r-sm);
  color: var(--ac-ink); text-decoration: none;
}
.pv-cmd__list a:hover, .pv-cmd__list a.is-active { background: var(--ac-canvas-soft); text-decoration: none; }
.pv-cmd__ico {
  flex: 0 0 auto; width: 32px; height: 32px; border-radius: var(--ac-r-sm);
  display: grid; place-items: center;
  background: var(--ac-canvas-soft); color: var(--ac-primary);
  border: 1px solid var(--ac-hairline);
}
.pv-cmd__tx { min-width: 0; }
.pv-cmd__tx b { display: block; font-size: .93rem; font-weight: 500; color: var(--ac-ink); }
.pv-cmd__tx span { display: block; font-size: .8rem; color: var(--ac-mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pv-cmd__empty { padding: 1.5rem 1.1rem; color: var(--ac-mute); font-size: .92rem; text-align: center; }

/* --------------------------------------------------------------------------
   7. HOME HERO — dark canvas is now just... the page, no special treatment
   -------------------------------------------------------------------------- */
.pv-hero {
  position: relative; overflow: hidden;
  background: var(--ac-canvas);
  border-bottom: 1px dashed rgba(79,93,117,.4);
  padding: clamp(2.75rem, 6vw, 4.75rem) 0 clamp(3rem, 6vw, 4.5rem);
}
.pv-hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
.pv-hero__inner > * { min-width: 0; }
.pv-hero h1, .pv-hero__sub { overflow-wrap: break-word; }
.pv-hero h1 { color: var(--ac-ink-strong); margin-bottom: 1rem; }
.pv-hero h1 em { font-style: normal; color: var(--ac-primary); }
.pv-hero__sub { font-size: clamp(1rem, .96rem + .28vw, 1.1rem); color: var(--ac-body); max-width: 30em; margin-bottom: 1.75rem; }
.pv-hero__meta { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: 1.25rem; font-size: .86rem; color: var(--ac-mute); }
.pv-hero__meta span { display: inline-flex; align-items: center; gap: .4rem; }
.pv-hero__meta svg { color: var(--ac-primary); flex: 0 0 auto; }

.pv-herosearch { position: relative; max-width: 460px; }
.pv-herosearch__box {
  display: flex; align-items: center; gap: .7rem;
  background: var(--ac-canvas-soft); border: 1px solid var(--ac-hairline);
  border-radius: var(--ac-r-pill); padding: .2rem .25rem .2rem 1rem;
  transition: border-color var(--ac-t-fast) var(--ac-ease);
}
.pv-herosearch__box:focus-within { border-color: var(--ac-primary); box-shadow: var(--ac-ring); }
.pv-herosearch__box > svg { flex: 0 0 auto; color: var(--ac-mute); }
.pv-herosearch input {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
  font-family: var(--ac-font); font-size: 1rem; color: var(--ac-ink);
  padding: .8rem 0;
}
.pv-herosearch input::placeholder { color: var(--ac-mute); }
.pv-herosearch__go {
  flex: 0 0 auto; height: 44px; padding: 0 1.15rem; border: 0;
  border-radius: var(--ac-r-pill); background: var(--ac-primary); color: var(--ac-on-primary);
  font-family: var(--ac-font); font-size: .92rem; font-weight: 600; cursor: pointer;
  transition: background var(--ac-t-fast) var(--ac-ease);
}
.pv-herosearch__go:hover { background: var(--ac-primary-soft); }

.pv-herosearch__pop {
  position: absolute; top: calc(100% + .5rem); left: 0; right: 0; z-index: 60;
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  border-radius: var(--ac-r); box-shadow: var(--ac-shadow-lg);
  padding: .35rem; margin: 0; list-style: none;
  max-height: 320px; overflow-y: auto;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--ac-t-fast) var(--ac-ease), transform var(--ac-t-fast) var(--ac-ease), visibility var(--ac-t-fast);
}
.pv-herosearch__pop.is-open { opacity: 1; visibility: visible; transform: none; }
.pv-herosearch__pop li { margin: 0; }
.pv-herosearch__pop a {
  display: flex; align-items: center; gap: .7rem; padding: .6rem .65rem;
  border-radius: var(--ac-r-sm); color: var(--ac-ink); text-decoration: none; font-size: .93rem;
}
.pv-herosearch__pop a:hover, .pv-herosearch__pop a.is-active { background: var(--ac-canvas-soft); text-decoration: none; }

.pv-chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .9rem; align-items: center; }
.pv-chips__lbl { font-size: .82rem; color: var(--ac-mute); margin-right: .15rem; }
.pv-chip {
  display: inline-block; padding: .34rem .75rem; border-radius: var(--ac-r-pill);
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  font-size: .82rem; font-weight: 400; color: var(--ac-body); text-decoration: none;
  transition: border-color var(--ac-t-fast) var(--ac-ease), color var(--ac-t-fast) var(--ac-ease);
}
.pv-chip:hover { border-color: var(--ac-primary); color: var(--ac-primary); text-decoration: none; }

.pv-figure { position: relative; }
.pv-figure__card {
  background: var(--ac-canvas-soft); border: 1px solid var(--ac-hairline);
  border-radius: var(--ac-r); box-shadow: none;
  padding: 1.35rem 1.35rem 1.15rem;
}
.pv-figure__bar { display: flex; align-items: center; gap: .4rem; margin-bottom: 1.1rem; }
.pv-figure__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ac-hairline); }
.pv-figure__tag { margin-left: auto; font-family: var(--ac-font); font-size: .68rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ac-mute); }
.pv-figure__lbl { font-family: var(--ac-font); font-size: .7rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ac-mute); margin-bottom: .4rem; }
.pv-figure__in {
  display: flex; align-items: baseline; gap: .5rem;
  border: 1px solid var(--ac-hairline); border-radius: var(--ac-r-sm);
  padding: .7rem .9rem; margin-bottom: 1rem; background: var(--ac-canvas);
  transition: border-color var(--ac-t-fast) var(--ac-ease), box-shadow var(--ac-t-fast) var(--ac-ease);
}
.pv-figure__in:focus-within { border-color: var(--ac-primary); box-shadow: var(--ac-ring); }
.pv-figure__input {
  font-size: 1.55rem; font-weight: 500; color: var(--ac-ink-strong); letter-spacing: -.01em;
  background: none; border: none; outline: none; width: 5ch; padding: 0;
  font-family: var(--ac-mono); color-scheme: dark;
}
.pv-figure__in span { font-family: var(--ac-font); font-size: .9rem; color: var(--ac-mute); }

.pv-figure__out {
  background: var(--ac-canvas);
  border: 1px solid var(--ac-hairline);
  border-radius: var(--ac-r); padding: 1.1rem 1.15rem; color: var(--ac-ink);
}
.pv-figure__out .pv-figure__lbl { color: var(--ac-mute); }
.pv-figure__date { font-size: clamp(1.3rem, 1.05rem + 1vw, 1.7rem); font-weight: 500; letter-spacing: -.01em; line-height: 1.15; margin-bottom: .1rem; color: var(--ac-ink-strong); }
.pv-figure__day { font-family: var(--ac-font); font-size: .9rem; color: var(--ac-mute); }
.pv-figure__row { display: flex; gap: .45rem; margin-top: .9rem; flex-wrap: wrap; }
.pv-figure__pill {
  font-size: .72rem; font-weight: 500; padding: .28rem .6rem; border-radius: var(--ac-r-pill);
  background: var(--ac-canvas-soft); color: var(--ac-primary); border: 1px solid var(--ac-hairline);
}
.pv-float {
  position: absolute; display: flex; align-items: center; gap: .45rem;
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  border-radius: var(--ac-r-pill); padding: .42rem .8rem; box-shadow: var(--ac-shadow-md);
  font-family: var(--ac-font); font-size: .8rem; font-weight: 500; color: var(--ac-ink); white-space: nowrap;
}
.pv-float i { width: 7px; height: 7px; border-radius: 50%; flex: 0 0 auto; background: var(--ac-primary) !important; }
.pv-float--a { top: -14px; left: -18px; animation: pv-bob 7s var(--ac-ease) infinite; }
.pv-float--b { bottom: 34px; right: -26px; animation: pv-bob 8.5s var(--ac-ease) infinite .9s; }
@keyframes pv-bob { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-9px) } }

/* --------------------------------------------------------------------------
   8. TOOL CARDS — hairline chrome, no shadows, no colour-tinted icons
   -------------------------------------------------------------------------- */
.pv-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); }
.pv-grid--4 { grid-template-columns: repeat(auto-fill, minmax(238px, 1fr)); }
.ac-tool-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); }

.pv-tool, .ac-tool-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  border-radius: var(--ac-r); padding: var(--ac-sp-2xl) 1.25rem 1.1rem;
  text-decoration: none !important; color: var(--ac-body) !important;
  box-shadow: none;
  transition: border-color var(--ac-t) var(--ac-ease), box-shadow var(--ac-t) var(--ac-ease);
}
.pv-tool:hover, .ac-tool-card:hover {
  transform: none;
  box-shadow: var(--ac-shadow-md);
  border-color: var(--ac-primary);
  text-decoration: none;
}
.pv-tool__ico {
  width: 38px; height: 38px; border-radius: var(--ac-r-sm); margin-bottom: .85rem;
  display: grid; place-items: center;
  background: var(--ac-canvas-soft); color: var(--ac-primary);
  border: 1px solid var(--ac-hairline);
  transition: border-color var(--ac-t) var(--ac-ease);
}
.pv-tool:hover .pv-tool__ico { border-color: var(--ac-primary); }
.pv-tool__ico--teal, .pv-tool__ico--amber { background: var(--ac-canvas-soft); color: var(--ac-primary); }
.pv-tool__name, .ac-tool-card__name {
  display: block; font-size: 1rem; font-weight: 600;
  color: var(--ac-ink); margin-bottom: .3rem; letter-spacing: -0.01em;
}
.pv-tool__desc, .ac-tool-card__desc {
  font-size: .875rem; color: var(--ac-mute); margin: 0 0 .9rem; line-height: 1.55;
}
.pv-tool__go {
  margin-top: auto; display: inline-flex; align-items: center; gap: .35rem;
  font-size: .84rem; font-weight: 600; color: var(--ac-primary);
}
.pv-tool__go svg { transition: transform var(--ac-t) var(--ac-ease); }
.pv-tool:hover .pv-tool__go svg { transform: translateX(3px); }

.pv-list { display: grid; gap: .5rem; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); }
.pv-list a {
  display: flex; align-items: center; gap: .6rem;
  padding: .7rem .85rem; border-radius: var(--ac-r-sm);
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  font-size: .9rem; font-weight: 400; color: var(--ac-ink); text-decoration: none;
  transition: border-color var(--ac-t-fast) var(--ac-ease), transform var(--ac-t-fast) var(--ac-ease);
}
.pv-list a:hover { border-color: var(--ac-primary); text-decoration: none; transform: translateX(2px); }
.pv-list a::after { content: '\2192'; margin-left: auto; color: var(--ac-mute); font-size: .9rem; }
.pv-list a:hover::after { color: var(--ac-primary); }

.pv-cat {
  display: flex; flex-direction: column;
  padding: 1.5rem; border-radius: var(--ac-r);
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  text-decoration: none !important; box-shadow: none;
  transition: border-color var(--ac-t) var(--ac-ease), box-shadow var(--ac-t) var(--ac-ease);
}
.pv-cat:hover { box-shadow: var(--ac-shadow-md); border-color: var(--ac-primary); }
.pv-cat__ico { width: 42px; height: 42px; border-radius: var(--ac-r-sm); display: grid; place-items: center; margin-bottom: 1rem; background: var(--ac-canvas-soft); color: var(--ac-primary); border: 1px solid var(--ac-hairline); }
.pv-cat h3 { margin: 0 0 .4rem; font-size: 1.08rem; font-weight: 600; color: var(--ac-ink); }
.pv-cat p { margin: 0 0 1rem; font-size: .89rem; color: var(--ac-mute); }
.pv-cat__n { margin-top: auto; font-size: .8rem; font-weight: 600; color: var(--ac-primary); }

.pv-feat { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.pv-feat .pv-tool { padding: 1.5rem; }
.pv-feat .pv-tool__ico { width: 44px; height: 44px; border-radius: var(--ac-r-sm); }
.pv-feat .pv-tool__name { font-size: 1.12rem; }

/* --------------------------------------------------------------------------
   9. STEPS / VALUES / ECOSYSTEM
   -------------------------------------------------------------------------- */
.pv-steps { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); counter-reset: s; }
.pv-step { position: relative; padding-top: 1rem; }
.pv-step__num {
  font-family: var(--ac-mono); font-size: .82rem; font-weight: 500; letter-spacing: .04em; color: var(--ac-primary);
  display: inline-block; margin-bottom: .6rem;
}
.pv-step h3 { margin: 0 0 .35rem; font-size: 1.05rem; font-weight: 600; color: var(--ac-ink); }
.pv-step p { margin: 0; font-size: .89rem; color: var(--ac-mute); }
.pv-step::before {
  content: ''; position: absolute; top: 0; left: 0; width: 34px; height: 2px;
  border-radius: 2px; background: var(--ac-primary);
}

.pv-values { display: grid; gap: 1.15rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.pv-value { display: flex; gap: .85rem; }
.pv-value__ico { flex: 0 0 auto; width: 34px; height: 34px; border-radius: var(--ac-r-sm); display: grid; place-items: center; background: var(--ac-canvas-soft); color: var(--ac-primary); border: 1px solid var(--ac-hairline); }
.pv-value h3 { margin: 0 0 .2rem; font-size: .97rem; font-weight: 600; color: var(--ac-ink); }
.pv-value p { margin: 0; font-size: .86rem; color: var(--ac-mute); line-height: 1.55; }

.pv-flow {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: .5rem; padding: 1.75rem; border-radius: var(--ac-r);
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
}
.pv-flow a {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .6rem 1rem; border-radius: var(--ac-r-pill);
  background: var(--ac-canvas-soft); border: 1px solid var(--ac-hairline);
  font-size: .88rem; font-weight: 500; color: var(--ac-ink); text-decoration: none;
  transition: border-color var(--ac-t-fast) var(--ac-ease), color var(--ac-t-fast) var(--ac-ease);
}
.pv-flow a:hover { border-color: var(--ac-primary); color: var(--ac-primary); text-decoration: none; }
.pv-flow__arrow { color: var(--ac-mute); flex: 0 0 auto; }

/* --------------------------------------------------------------------------
   10. TOOL PAGE HERO + BREADCRUMB
   -------------------------------------------------------------------------- */
.ac-hero {
  position: relative; overflow: hidden;
  background: var(--ac-canvas);
  border-bottom: 1px dashed rgba(79,93,117,.4);
  color: var(--ac-ink); padding: 1.85rem 0 2.1rem;
}
.ac-hero > * { position: relative; z-index: 1; }
.ac-hero h1 { color: var(--ac-ink-strong); margin-bottom: .45rem; font-size: clamp(1.6rem, 1.2rem + 1.7vw, 2.25rem); font-weight: 400; }
.ac-hero .ac-hero__sub { color: var(--ac-body); font-size: 1rem; margin: 0; max-width: 46em; }

.ac-breadcrumb { font-family: var(--ac-font); font-size: .8rem; color: var(--ac-mute); margin-bottom: .9rem; display: flex; flex-wrap: wrap; align-items: center; gap: .1rem; }
.ac-breadcrumb a { color: var(--ac-body); text-decoration: none; display: inline-block; padding: .25rem 0; }
.ac-breadcrumb a:hover { color: var(--ac-primary); text-decoration: underline; text-underline-offset: 2px; }
.ac-breadcrumb span { margin: 0 .45rem; color: var(--ac-mute); }

/* --------------------------------------------------------------------------
   11. CALCULATOR SHELL + FORM CONTROLS
   -------------------------------------------------------------------------- */
.ac-card {
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  border-radius: var(--ac-r); padding: 1.6rem;
  box-shadow: none; margin-bottom: 1.5rem;
}
.ac-card[data-ac-tool] {
  box-shadow: none;
  border-width: 3px; border-color: var(--ac-hairline);
  padding: 1.75rem;
}
.ac-section > .ac-container > .ac-card:first-child,
.ac-container > .ac-card[data-ac-tool] { margin-top: -2.25rem; position: relative; z-index: 2; }

.ac-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1rem; }
.ac-field { margin-bottom: 1.1rem; }
.ac-label {
  display: block; font-family: var(--ac-font); font-size: .8rem; font-weight: 600; color: var(--ac-mute);
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: .45rem;
}
.ac-input, .ac-select, input[type="date"], input[type="time"], input[type="number"], input[type="text"], select {
  width: 100%; padding: .75rem .9rem;
  font-family: var(--ac-font); font-size: 1.02rem; font-weight: 500; color: var(--ac-ink);
  background: var(--ac-canvas-soft); border: 1px solid var(--ac-hairline);
  border-radius: var(--ac-r-sm); line-height: 1.5; min-height: 48px;
  transition: border-color var(--ac-t-fast) var(--ac-ease), box-shadow var(--ac-t-fast) var(--ac-ease);
  color-scheme: dark;
  -webkit-text-fill-color: var(--ac-ink);
  caret-color: var(--ac-ink);
}
.ac-input:-webkit-autofill,
.ac-input:-webkit-autofill:hover,
.ac-input:-webkit-autofill:focus,
.ac-input:-webkit-autofill:active,
input[type="number"]:-webkit-autofill,
input[type="text"]:-webkit-autofill {
  -webkit-text-fill-color: var(--ac-ink) !important;
  -webkit-box-shadow: 0 0 0px 1000px var(--ac-canvas-soft) inset !important;
  box-shadow: 0 0 0px 1000px var(--ac-canvas-soft) inset !important;
  caret-color: var(--ac-ink) !important;
  transition: background-color 5000s ease-in-out 0s;
}
.ac-input:hover, .ac-select:hover { border-color: var(--ac-border-str); }
.ac-input:focus, .ac-select:focus, input[type="date"]:focus, input[type="time"]:focus, select:focus {
  outline: none; border-color: var(--ac-primary); box-shadow: var(--ac-ring);
}
.ac-input.ac-error { border-color: var(--ac-red); }
.ac-select, select { -webkit-appearance: none; appearance: none; padding-right: 2.4rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%238b949e' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .9rem center;
}

.ac-card input[type="checkbox"],
.ac-card input[type="radio"] {
  width: 18px !important; height: 18px; min-height: 0;
  flex: 0 0 auto; margin: 0; padding: 0;
  accent-color: var(--ac-primary); cursor: pointer;
}
.ac-card input[type="checkbox"]:focus-visible,
.ac-card input[type="radio"]:focus-visible { outline: 2px solid var(--ac-primary); outline-offset: 2px; }
.ac-label:has(> input[type="checkbox"]),
.ac-label:has(> input[type="radio"]) {
  text-transform: none; letter-spacing: 0;
  font-size: .92rem; font-weight: 400; color: var(--ac-body);
  cursor: pointer; padding: .5rem 0; margin-bottom: 0;
}

.ac-error, .ac-error-msg {
  display: none; font-size: .875rem; color: #fca5a5;
  background: var(--ac-red-bg); border: 1px solid rgba(248,113,113,.35);
  border-radius: var(--ac-r-sm); padding: .6rem .8rem; margin-top: .5rem;
}
.ac-error.ac-visible, .ac-error-msg.ac-visible { display: block; }
.ac-error:empty { display: none !important; }

.ac-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: var(--ac-sp-md) var(--ac-sp-lg); min-height: 48px;
  font-family: var(--ac-font); font-size: .97rem; font-weight: 600;
  color: var(--ac-on-primary); background: var(--ac-primary);
  border: 1px solid var(--ac-primary); border-radius: var(--ac-r-sm);
  cursor: pointer; line-height: 1; text-decoration: none;
  box-shadow: none;
  transition: background var(--ac-t-fast) var(--ac-ease), border-color var(--ac-t-fast) var(--ac-ease), box-shadow var(--ac-t-fast) var(--ac-ease);
}
.ac-btn:hover { background: var(--ac-primary-soft); border-color: var(--ac-primary-soft); color: var(--ac-on-primary); text-decoration: none; box-shadow: var(--ac-shadow-md); }
.ac-btn:active { transform: translateY(1px); box-shadow: none; }
.ac-btn-secondary, .ac-btn--ghost {
  background: var(--ac-canvas); color: var(--ac-ink); border-color: var(--ac-hairline); box-shadow: none;
}
.ac-btn-secondary:hover, .ac-btn--ghost:hover { background: var(--ac-canvas-soft); color: var(--ac-primary); border-color: var(--ac-primary); box-shadow: none; }

.ac-quick-picks { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; }
.ac-quick-picks__lbl {
  font-family: var(--ac-font); font-size: .78rem; font-weight: 600; color: var(--ac-mute);
  letter-spacing: .04em; margin-right: .2rem; white-space: nowrap;
}
.ac-btn--sm, .ac-quick-picks .ac-btn {
  min-height: 0; padding: .44rem .85rem; font-size: .84rem; font-weight: 500;
  border-radius: var(--ac-r-pill); background: var(--ac-canvas); color: var(--ac-body);
  border: 1px solid var(--ac-hairline); box-shadow: none; width: auto;
}
.ac-btn--sm:hover, .ac-quick-picks .ac-btn:hover {
  background: var(--ac-canvas-soft); color: var(--ac-primary);
  border-color: var(--ac-primary); box-shadow: none;
}

/* --------------------------------------------------------------------------
   12. RESULT PANEL — canvas-soft + hairline, mono numerals, green live cue
   -------------------------------------------------------------------------- */
.ac-result, .ac-result-box {
  display: none; position: relative;
  background: var(--ac-canvas-soft);
  border: 1px solid var(--ac-hairline);
  border-radius: var(--ac-r); padding: 1.5rem 1.6rem;
  margin-top: 1.4rem; color: var(--ac-ink);
  box-shadow: none;
}
.ac-result.ac-visible, .ac-result-box.ac-visible { display: block; }

@media (prefers-reduced-motion: no-preference) {
  .ac-result.ac-visible, .ac-result-box.ac-visible { animation: pv-rise var(--ac-t) var(--ac-ease) both; }
}
@keyframes pv-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.ac-result-primary, .ac-result__primary {
  font-size: clamp(1.4rem, 1.15rem + 1.2vw, 1.9rem);
  font-weight: 500; letter-spacing: -0.01em; line-height: 1.2;
  color: var(--ac-ink-strong); margin-bottom: .35rem;
}
.ac-result-secondary, .ac-result__secondary {
  font-family: var(--ac-font); font-size: .93rem; color: var(--ac-body); margin: 0; line-height: 1.6;
}
.ac-result a, .ac-result-box a { color: var(--ac-primary-soft); }

.pv-copy {
  position: absolute; top: .9rem; right: .9rem;
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .35rem .7rem; border-radius: var(--ac-r-pill);
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  color: var(--ac-body); font-family: var(--ac-font); font-size: .75rem; font-weight: 500;
  cursor: pointer; transition: border-color var(--ac-t-fast) var(--ac-ease), color var(--ac-t-fast) var(--ac-ease);
}
.pv-copy:hover { border-color: var(--ac-primary); color: var(--ac-primary); }
.pv-copy.is-done { border-color: var(--ac-primary); color: var(--ac-primary); background: rgba(0,217,146,.1); }

.ac-ago-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem; margin-top: 1.25rem; }
.ac-ago-cell {
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  border-radius: var(--ac-r-sm); padding: .7rem .5rem; text-align: center;
  display: flex; flex-direction: column; gap: .2rem;
}
.ac-ago-val { font-family: var(--ac-mono); font-size: .95rem; font-weight: 500; color: var(--ac-ink-strong); line-height: 1.25; word-break: break-word; }
.ac-ago-lbl { font-family: var(--ac-font); font-size: .64rem; font-weight: 600; color: var(--ac-mute); text-transform: uppercase; letter-spacing: .1em; }

/* --------------------------------------------------------------------------
   13. TABLES
   -------------------------------------------------------------------------- */
.ac-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .9rem; }
.ac-table thead th {
  text-align: left; font-family: var(--ac-font); font-size: .7rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ac-mute);
  padding: .65rem .8rem; background: var(--ac-canvas-soft);
  border-bottom: 1px solid var(--ac-hairline); white-space: nowrap;
}
.ac-table thead th:first-child { border-top-left-radius: var(--ac-r-sm); }
.ac-table thead th:last-child  { border-top-right-radius: var(--ac-r-sm); }
.ac-table td { font-family: var(--ac-mono); padding: .6rem .8rem; border-bottom: 1px solid var(--ac-hairline); color: var(--ac-body); }
.ac-table tbody tr { transition: background var(--ac-t-fast) linear; }
.ac-table tbody tr:hover { background: var(--ac-canvas-soft); }
.ac-table td:first-child { font-weight: 600; color: var(--ac-ink); }

/* --------------------------------------------------------------------------
   14. FAQ
   -------------------------------------------------------------------------- */
.ac-faq { border-top: 1px solid var(--ac-hairline); }
.ac-faq__item { border-bottom: 1px solid var(--ac-hairline); }
.ac-faq__q {
  width: 100%; background: none; border: 0; text-align: left;
  font-family: var(--ac-font); font-size: 1rem; font-weight: 500; color: var(--ac-ink);
  cursor: pointer; padding: 1.05rem 0; display: flex; gap: 1rem;
  justify-content: space-between; align-items: center;
  transition: color var(--ac-t-fast) var(--ac-ease);
  /* The chevron's rotate(45deg) below gives it a diagonal bounding box wider
     than its 10x10 layout box, which was bleeding ~2px past the button edge
     and registering as page-level horizontal scroll on narrow viewports.
     Clipping it here (not on body/html) contains only that visual overflow. */
  overflow: hidden;
}
.ac-faq__q:hover { color: var(--ac-primary); }
.ac-faq__q::after {
  content: ''; flex: 0 0 auto; width: 10px; height: 10px;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--ac-t) var(--ac-ease);
}
.ac-faq__item.ac-open .ac-faq__q { color: var(--ac-primary); }
.ac-faq__item.ac-open .ac-faq__q::after { transform: rotate(225deg) translate(-3px, -3px); }
.ac-faq__a { display: none; padding: 0 0 1.15rem; color: var(--ac-mute); font-size: .94rem; line-height: 1.65; max-width: 62em; }
.ac-faq__item.ac-open .ac-faq__a { display: block; }
@media (prefers-reduced-motion: no-preference) {
  .ac-faq__item.ac-open .ac-faq__a { animation: pv-rise 180ms var(--ac-ease) both; }
}

/* --------------------------------------------------------------------------
   15. RELATED / BADGES / MISC
   -------------------------------------------------------------------------- */
.ac-related { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.ac-related a {
  display: inline-flex; align-items: center; padding: .6rem 1.05rem;
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  color: var(--ac-body); border-radius: var(--ac-r-pill);
  font-size: .87rem; font-weight: 500; text-decoration: none;
  transition: border-color var(--ac-t-fast) var(--ac-ease), color var(--ac-t-fast) var(--ac-ease);
}
.ac-related a:hover { border-color: var(--ac-primary); color: var(--ac-primary); text-decoration: none; }

.ac-badge, .pv-badge {
  display: inline-block; padding: .25rem .7rem; border-radius: var(--ac-r-pill);
  font-family: var(--ac-font); font-size: .73rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline); color: var(--ac-primary); margin-bottom: .75rem;
}
.ac-divider { border: 0; border-top: 1px dashed rgba(79,93,117,.4); margin: 2.5rem 0; }
.ac-text-muted { color: var(--ac-mute); }
.ac-text-sm { font-size: .875rem; }
.ac-mt-0 { margin-top: 0; }

.ac-card > h2:first-child, .ac-card > h3:first-child { margin-top: 0; }
.ac-card p, .ac-card li { max-width: 70em; }

[style*="overflow-x"] { -webkit-overflow-scrolling: touch; }

.pv-next { padding-top: 0; }
.pv-next__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.pv-next__head h2 { margin: 0; font-size: 1.15rem; font-weight: 600; color: var(--ac-ink); }
.pv-next__all { display: inline-flex; align-items: center; gap: .3rem; font-size: .85rem; font-weight: 600; color: var(--ac-primary); text-decoration: none; padding: .25rem 0; }
.pv-next__all svg { transition: transform var(--ac-t) var(--ac-ease); }
.pv-next__all:hover { text-decoration: none; }
.pv-next__all:hover svg { transform: translateX(3px); }
.pv-next__grid { display: grid; gap: .6rem; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); }
.pv-next__item {
  display: flex; align-items: flex-start; gap: .7rem;
  padding: .85rem .9rem; border-radius: var(--ac-r-sm);
  background: var(--ac-canvas); border: 1px solid var(--ac-hairline);
  text-decoration: none !important; color: var(--ac-body) !important;
  transition: border-color var(--ac-t) var(--ac-ease);
}
.pv-next__item:hover { border-color: var(--ac-primary); text-decoration: none; }
.pv-next__ico { flex: 0 0 auto; width: 32px; height: 32px; border-radius: var(--ac-r-sm); display: grid; place-items: center; background: var(--ac-canvas-soft); color: var(--ac-primary); border: 1px solid var(--ac-hairline); }
.pv-next__tx { min-width: 0; }
.pv-next__tx b { display: block; font-size: .92rem; font-weight: 600; color: var(--ac-ink); margin-bottom: .1rem; }
.pv-next__tx > span { display: block; font-size: .8rem; color: var(--ac-mute); line-height: 1.45; }

/* --------------------------------------------------------------------------
   16. FOOTER
   -------------------------------------------------------------------------- */
.pv-footer {
  background: var(--ac-canvas); color: var(--ac-mute);
  border-top: 1px dashed rgba(79,93,117,.4);
  padding: var(--ac-sp-4xl) 0 1.5rem; margin-top: 4rem; font-size: .9rem;
}
.pv-footer a { color: var(--ac-mute); text-decoration: none; transition: color var(--ac-t-fast) var(--ac-ease); }
.pv-footer a:hover { color: var(--ac-primary); text-decoration: none; }
.pv-footer__grid {
  display: grid; gap: 2rem;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  padding-bottom: 2.25rem;
}
.pv-footer__brand { display: inline-flex; align-items: center; gap: .6rem; font-size: 1.05rem; font-weight: 600; color: var(--ac-ink-strong); letter-spacing: -0.02em; margin-bottom: .75rem; }
.pv-footer__brand i { font-style: normal; color: var(--ac-primary); }
.pv-footer__about { max-width: 34ch; line-height: 1.65; margin: 0; color: var(--ac-mute); }
.pv-footer__t { font-family: var(--ac-font); font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ac-ink); margin-bottom: .9rem; }
.pv-footer ul { list-style: none; margin: 0; padding: 0; }
.pv-footer li { margin-bottom: .15rem; }
.pv-footer li a { display: inline-block; padding: .3rem 0; }
.pv-footer__bot {
  border-top: 1px solid var(--ac-hairline); padding-top: 1.4rem;
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between;
  font-size: .84rem; color: var(--ac-mute);
}
.pv-footer__bot nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.pv-footer__bot nav a { display: inline-block; padding: .3rem 0; }

/* --------------------------------------------------------------------------
   17. MOTION: ENTRANCE + SCROLL REVEAL
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .pv-up { animation: pv-in-up 620ms var(--ac-ease) both; animation-delay: var(--d, 0ms); }
}
@keyframes pv-in-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: no-preference) {
  .pv-js .pv-rv { opacity: 0; transform: translateY(14px); }
  .pv-js .pv-rv.pv-in {
    opacity: 1; transform: none;
    transition: opacity 520ms var(--ac-ease), transform 520ms var(--ac-ease);
    transition-delay: var(--d, 0ms);
  }
}

/* --------------------------------------------------------------------------
   18. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .pv-hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .pv-figure { max-width: 460px; }
  .pv-float--a { left: 0; }
  .pv-float--b { right: 0; }
  .pv-footer__grid { grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .pv-nav { display: none; }
  .pv-burger { display: inline-flex; }
  .pv-searchbtn__label, .pv-searchbtn kbd { display: none; }
  .pv-searchbtn { width: 44px; padding: 0; justify-content: center; border-radius: var(--ac-r-sm); height: 44px; }
}

@media (max-width: 767px) {
  :root { --ac-gutter: 16px; --ac-header-h: 60px; }

  /* Mobile reading density: the desktop line-height (1.65) and heading
     margins read as airy/spacious rather than app-like on a narrow phone,
     even though the raw font-sizes are already reasonable. Tightening the
     rhythm here (not the font-size) is what actually shortens the page and
     reads as "compact tool," without shrinking anything below a comfortable
     reading size. Desktop (>767px) is untouched. */
  body { line-height: 1.6; }
  p, .ac-content-width p { line-height: 1.6; margin-bottom: 1rem; }
  .ac-hero__sub, .ac-hero .ac-hero__sub { line-height: 1.5; }
  h2 { margin-top: 1.5rem; }
  h3 { margin-top: 1.25rem; }
  .ac-faq__q { padding: .85rem 0; }
  .ac-faq__a { padding: 0 0 .95rem; }

  .ac-section { padding: 2rem 0; }
  .ac-card { padding: 1.2rem; }
  .ac-card[data-ac-tool] { padding: 1.25rem; }
  .ac-hero { padding: 1.4rem 0 1.7rem; }
  .ac-result, .ac-result-box { padding: 1.2rem 1.15rem; }
  .ac-ago-grid { grid-template-columns: repeat(2, 1fr); }
  .ac-btn { width: 100%; }
  .ac-quick-picks .ac-btn, .ac-btn--sm { width: auto; padding: .6rem 1rem; font-size: .86rem; }
  .ac-quick-picks { gap: .5rem; }
  .ac-breadcrumb { gap: .15rem .1rem; }
  .pv-copy { position: static; margin-bottom: .85rem; }
  .pv-footer__grid { grid-template-columns: 1fr 1fr; gap: 1.75rem; }
  .pv-footer__about { max-width: none; }
  .pv-herosearch__go { padding: 0 .9rem; }
  .pv-flow { padding: 1.15rem; }
  .ac-table { font-size: .84rem; }
  .ac-table td, .ac-table thead th { padding: .55rem .6rem; }
}

@media (max-width: 420px) {
  .pv-brand { font-size: 1.02rem; }
  .pv-brand__mark { width: 26px; height: 26px; }
  .pv-footer__grid { grid-template-columns: 1fr; }
  .pv-figure__input { font-size: 1.35rem; }
  .pv-float { font-size: .74rem; padding: .35rem .65rem; }
}

/* The theme's .screen-reader-text hides the "skip to content" link with the
   old clip-rect technique (1x1px box pulled in by a -1px margin). The
   clip-path already hides it visually, so the -1px margin only serves to
   push the element 1px past the left edge, causing a real (not cosmetic)
   horizontal-scroll condition on every page/breakpoint. Zeroing the margin
   keeps it visually hidden and focus-visible while removing the overflow. */
.skip-link.screen-reader-text { margin: 0; left: 0; top: 0; }

/* --------------------------------------------------------------------------
   19. REDUCED MOTION + PRINT
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  .pv-rv, .pv-up { opacity: 1 !important; transform: none !important; }
}

@media print {
  .pv-header, .pv-footer, .pv-drawer, .pv-cmd, .ac-quick-picks, .pv-copy { display: none !important; }
  body { background: #fff; color: #000; }
  .ac-result, .ac-result-box { background: #fff !important; color: #000 !important; border: 1px solid #999; }
  .ac-result-primary { color: #000 !important; }
}