/* ==========================================================================
   General Invoices — design system
   Editorial-financial: warm paper, deep ink, ledger-green, amber.
   Display serif (Fraunces) · grotesque body (Hanken Grotesk) · mono (JetBrains Mono).
   Hand-written, mobile-first, no framework.
   ========================================================================== */

/* ------------------------------ Tokens ---------------------------------- */
:root {
  /* Palette */
  --paper:        #F7F4EC;
  --paper-2:      #F2EDE0;   /* deeper paper for layering */
  --paper-card:   #FCFAF4;   /* raised card surface */
  --ink:          #1A1A17;
  --ink-soft:     #46443C;   /* muted body ink */
  --ink-faint:    #6E6B60;   /* captions, meta */
  --line:         #DED7C6;   /* hairline on paper */
  --line-strong:  #CFC6B0;

  --green:        #0F6E56;
  --green-deep:   #0B5343;
  --green-bright: #1F8F70;
  --green-tint:   #E7EFE9;   /* pale green wash */

  --amber:        #C98A22;   /* warm secondary highlight (AA on paper) */
  --amber-soft:   #E0A93B;   /* decorative only */
  --red-rule:     #C0392B;   /* ledger margin rule, decorative */

  /* Typography */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body:    "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Scale (fluid) */
  --step--1: clamp(0.82rem, 0.79rem + 0.15vw, 0.9rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --step-1:  clamp(1.2rem, 1.12rem + 0.4vw, 1.4rem);
  --step-2:  clamp(1.5rem, 1.36rem + 0.7vw, 1.95rem);
  --step-3:  clamp(1.95rem, 1.7rem + 1.25vw, 2.85rem);
  --step-4:  clamp(2.5rem, 2.05rem + 2.25vw, 4.1rem);

  /* Space */
  --space-xs: 0.5rem;
  --space-sm: 0.85rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.25rem;
  --space-2xl: clamp(3.5rem, 6vw, 6.5rem);

  /* Radius / shadow */
  --radius:    14px;
  --radius-sm: 9px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(26,26,23,0.05), 0 2px 6px rgba(26,26,23,0.04);
  --shadow-md: 0 4px 10px rgba(26,26,23,0.06), 0 14px 34px rgba(26,26,23,0.08);
  --shadow-lg: 0 10px 24px rgba(26,26,23,0.08), 0 30px 70px rgba(26,26,23,0.12);

  --maxw: 1120px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ------------------------------ Reset ----------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--paper);
  /* graph-paper ledger texture */
  background-image:
    linear-gradient(rgba(26,26,23,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,26,23,0.035) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection { background: var(--green); color: #fff; }

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

/* ------------------------------ Layout ---------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.15rem, 4vw, 2.5rem);
}

.section { padding-block: var(--space-2xl); position: relative; }
.section--tight { padding-block: var(--space-xl); }
.section--alt { background: var(--paper-2); border-block: 1px solid var(--line); }

.skip-link {
  position: absolute; left: 0; top: -60px;
  background: var(--ink); color: var(--paper);
  padding: 0.7rem 1.1rem; z-index: 200; border-radius: 0 0 var(--radius-sm) 0;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0; }

/* ------------------------------ Typography ------------------------------ */
h1, h2, h3 { font-family: var(--font-display); font-weight: 540; line-height: 1.08; letter-spacing: -0.01em; color: var(--ink); }
h1 { font-size: var(--step-4); font-weight: 560; line-height: 1.04; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); line-height: 1.2; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 0.6em;
}
.eyebrow::before {
  content: ""; width: 1.6em; height: 1px; background: var(--green); opacity: 0.55;
}

.lede { font-size: var(--step-1); color: var(--ink-soft); line-height: 1.5; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.amber { color: var(--amber); }

.section__head { max-width: 44ch; margin-bottom: var(--space-xl); }
.section__head .lede { margin-top: var(--space-md); }
.section__head--center { margin-inline: auto; text-align: center; }

/* ------------------------------ Buttons --------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  font-family: var(--font-body); font-weight: 600; font-size: var(--step-0);
  padding: 0.95rem 1.6rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; min-height: 52px; line-height: 1;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease),
              background-color 0.18s var(--ease), border-color 0.18s var(--ease);
  text-align: center;
}
.btn--primary {
  background: var(--green); color: #fff;
  box-shadow: 0 1px 0 var(--green-deep), var(--shadow-sm);
}
.btn--primary:hover { background: var(--green-deep); transform: translateY(-2px); box-shadow: 0 1px 0 var(--green-deep), var(--shadow-md); }
.btn--primary:active { transform: translateY(0); }
.btn--ghost {
  background: transparent; color: var(--ink); border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--ink); background: rgba(26,26,23,0.03); transform: translateY(-2px); }
.btn--block { width: 100%; }
.btn .arrow { transition: transform 0.18s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ------------------------------ Header ---------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.site-header.is-stuck { border-bottom-color: var(--line); background: color-mix(in srgb, var(--paper) 94%, transparent); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); min-height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 600; font-size: 1.18rem; letter-spacing: -0.01em; }
.brand__mark { width: 32px; height: 32px; flex: none; }
.brand__name span { color: var(--green); }

.nav { display: none; }
.nav ul { display: flex; align-items: center; gap: 1.6rem; }
.nav a { font-size: var(--step--1); font-weight: 500; color: var(--ink-soft); position: relative; padding-block: 0.3rem; transition: color 0.16s var(--ease); }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--green); transition: width 0.22s var(--ease); }
.nav a:hover { color: var(--ink); }
.nav a:hover::after { width: 100%; }

.header__cta { display: none; }

.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 46px; height: 46px; padding: 11px; background: transparent;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--ink); border-radius: 2px; transition: transform 0.25s var(--ease), opacity 0.2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu panel */
.mobile-menu {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows 0.32s var(--ease);
  background: var(--paper-card); border-bottom: 1px solid var(--line);
}
.mobile-menu.is-open { grid-template-rows: 1fr; }
.mobile-menu__inner { overflow: hidden; }
.mobile-menu ul { display: flex; flex-direction: column; padding: var(--space-md) 0; }
.mobile-menu a { display: block; padding: 0.85rem clamp(1.15rem, 4vw, 2.5rem); font-weight: 500; border-bottom: 1px solid var(--line); }
.mobile-menu .btn { margin: var(--space-md) clamp(1.15rem, 4vw, 2.5rem) var(--space-sm); width: calc(100% - 2 * clamp(1.15rem, 4vw, 2.5rem)); }

/* ------------------------------ Hero ------------------------------------ */
.hero { position: relative; padding-top: clamp(2.5rem, 6vw, 4.5rem); padding-bottom: var(--space-2xl); overflow: hidden; }
/* atmospheric ledger glow */
.hero::before {
  content: ""; position: absolute; inset: -10% -20% auto -20%; height: 120%;
  background: radial-gradient(60% 55% at 75% 5%, rgba(15,110,86,0.10), transparent 70%),
              radial-gradient(45% 40% at 8% 25%, rgba(201,138,34,0.08), transparent 70%);
  pointer-events: none; z-index: 0;
}
.hero__grid { position: relative; z-index: 1; display: grid; gap: clamp(2.5rem, 5vw, 4rem); grid-template-columns: minmax(0, 1fr); align-items: center; }
.hero__grid > * { min-width: 0; }

.hero__eyebrow { margin-bottom: var(--space-md); }
.hero h1 { max-width: 14ch; }
.hero h1 .underline { position: relative; white-space: nowrap; color: var(--green-deep); }
.hero h1 .underline::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0.04em; height: 0.36em;
  background: var(--amber-soft); opacity: 0.42; z-index: -1; border-radius: 2px;
}
.hero__sub { margin-top: var(--space-lg); max-width: 52ch; font-size: var(--step-1); color: var(--ink-soft); }

.hero__cta { margin-top: var(--space-xl); display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.hero__microcopy { margin-top: var(--space-md); font-family: var(--font-mono); font-size: var(--step--1); color: var(--ink-faint); display: flex; align-items: center; gap: 0.5em; }
.hero__microcopy .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex: none; }
.hero__support { margin-top: var(--space-lg); padding-top: var(--space-md); border-top: 1px dashed var(--line-strong); font-size: var(--step--1); color: var(--ink-faint); max-width: 46ch; }

/* Hero reveal animation (staggered) */
.reveal-up { opacity: 0; transform: translateY(16px); }
@media (prefers-reduced-motion: no-preference) {
  .hero .reveal-up { animation: heroIn 0.7s var(--ease) forwards; animation-delay: var(--d, 0ms); }
}
@keyframes heroIn { to { opacity: 1; transform: translateY(0); } }

/* ---- Hero visual: the approval-preview workbook card ---- */
.preview {
  position: relative; z-index: 1;
  background: var(--paper-card);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.preview__bar { display: flex; align-items: center; gap: 0.5rem; padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.preview__dots { display: flex; gap: 0.4rem; }
.preview__dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-strong); display: block; }
.preview__file { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint); margin-left: 0.4rem; }
.preview__tag { margin-left: auto; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--green); background: var(--green-tint); padding: 0.25rem 0.55rem; border-radius: 999px; }

.preview__doc { padding: 1.1rem 1.1rem 0.4rem; }
.preview__doc-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--ink-faint); text-transform: uppercase; margin-bottom: 0.5rem; }
.invoice-mini { display: grid; gap: 0.45rem; padding: 0.9rem 1rem; border: 1px dashed var(--line-strong); border-radius: var(--radius-sm); background: #fff; }
.invoice-mini .row { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.8rem; }
.invoice-mini .row span:first-child { color: var(--ink-faint); }
.invoice-mini .row span:last-child { color: var(--ink); font-weight: 500; }

.preview__flow { display: flex; align-items: center; justify-content: center; gap: 0.6rem; padding: 0.5rem 0 0.2rem; color: var(--ink-faint); }
.preview__flow svg { width: 22px; height: 22px; color: var(--green); }
.preview__flow span { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em; }

.ledger { padding: 0.4rem 1.1rem 1.1rem; }
.ledger__head, .ledger__row { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,1.4fr) minmax(0,0.95fr) minmax(0,0.85fr) auto; gap: 0.5rem; align-items: center; }
.ledger__head { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); padding: 0.4rem 0.6rem; border-bottom: 1px solid var(--line); }
.ledger__row { font-family: var(--font-mono); font-size: 0.78rem; padding: 0.6rem 0.6rem; border-radius: var(--radius-sm); position: relative; }
.ledger__row .cell { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ledger__row--new { background: var(--green-tint); box-shadow: inset 3px 0 0 var(--green); }
.ledger__row--old { color: var(--ink-faint); }
.ledger__check { width: 22px; height: 22px; border-radius: 50%; background: var(--green); display: inline-flex; align-items: center; justify-content: center; }
.ledger__check svg { width: 13px; height: 13px; color: #fff; }

/* the "writing" cell highlight animation, JS-driven via .is-writing */
.ledger__row--new .cell { position: relative; }
@media (prefers-reduced-motion: no-preference) {
  .ledger__row--new.is-writing .cell { animation: cellFill 0.5s var(--ease) backwards; }
  .ledger__row--new.is-writing .cell:nth-child(1) { animation-delay: 0.05s; }
  .ledger__row--new.is-writing .cell:nth-child(2) { animation-delay: 0.18s; }
  .ledger__row--new.is-writing .cell:nth-child(3) { animation-delay: 0.31s; }
  .ledger__row--new.is-writing .cell:nth-child(4) { animation-delay: 0.44s; }
  .ledger__row--new.is-writing .ledger__check { animation: checkPop 0.4s var(--ease) 0.62s backwards; }
}
@keyframes cellFill { from { opacity: 0; transform: translateY(4px); background: var(--amber-soft); } to { opacity: 1; transform: translateY(0); } }
@keyframes checkPop { from { transform: scale(0); } 60% { transform: scale(1.18); } to { transform: scale(1); } }

/* ------------------------------ Trust bar ------------------------------- */
.trust { border-block: 1px solid var(--line); background: var(--paper-card); }
.trust__inner { padding-block: var(--space-md); }
.trust__intro { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: var(--space-sm); }
.trust__list { display: flex; flex-wrap: wrap; gap: 0.6rem 0.75rem; }
.trust__list li {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: var(--step--1); font-weight: 500; color: var(--ink-soft);
  background: var(--paper); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.5rem 0.9rem;
}
.trust__list svg { width: 15px; height: 15px; color: var(--green); flex: none; }

/* ------------------------------ Problem --------------------------------- */
.problem__body { max-width: 60ch; display: grid; gap: var(--space-md); color: var(--ink-soft); }
.problem__body p { font-size: var(--step-0); }
.problem__close {
  margin-top: var(--space-xl); font-family: var(--font-display);
  font-size: var(--step-2); color: var(--ink); max-width: 24ch; line-height: 1.15;
}
.problem__close em { font-style: normal; color: var(--green); }
.stat-card {
  margin-top: var(--space-lg);
  display: inline-flex; flex-direction: column; gap: 0.15rem;
  padding: var(--space-md) var(--space-lg); background: var(--paper-card);
  border: 1px solid var(--line); border-left: 4px solid var(--amber); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.stat-card .num { font-family: var(--font-mono); font-size: var(--step-3); font-weight: 600; color: var(--ink); line-height: 1; }
.stat-card .lbl { font-size: var(--step--1); color: var(--ink-faint); }

/* ------------------------------ Steps ----------------------------------- */
.steps { display: grid; gap: var(--space-lg); grid-template-columns: 1fr; counter-reset: step; }
.step {
  position: relative; background: var(--paper-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: var(--space-lg);
  box-shadow: var(--shadow-sm); transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step__num {
  counter-increment: step;
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; color: var(--green);
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--green);
  background: var(--green-tint); margin-bottom: var(--space-md);
}
.step__num::before { content: counter(step, decimal-leading-zero); }
.step h3 { margin-bottom: 0.5rem; }
.step p { color: var(--ink-soft); font-size: var(--step-0); }
.step__micro { margin-top: var(--space-md); padding-top: var(--space-sm); border-top: 1px dashed var(--line-strong); font-family: var(--font-mono); font-size: var(--step--1); color: var(--green-deep); display: flex; gap: 0.5em; align-items: flex-start; }
.step__micro svg { width: 15px; height: 15px; flex: none; margin-top: 0.15em; color: var(--green); }
.steps__cta { margin-top: var(--space-xl); display: flex; justify-content: center; }

/* Workbook section closing line (matches .compare__close / .problem__close) */
.workbook__close { margin-top: var(--space-xl); font-family: var(--font-display); font-size: var(--step-1); color: var(--ink); max-width: 50ch; line-height: 1.3; }
.workbook__close strong { color: var(--green); font-weight: 560; }

/* ------------------------------ Safety ---------------------------------- */
.safety__grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: 1fr; align-items: start; }
.guarantee { display: grid; gap: var(--space-md); }
.guarantee li {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-md);
  padding: var(--space-md); background: var(--paper-card);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.guarantee__icon { width: 40px; height: 40px; border-radius: 11px; background: var(--green-tint); display: inline-flex; align-items: center; justify-content: center; flex: none; }
.guarantee__icon svg { width: 20px; height: 20px; color: var(--green); }
.guarantee strong { display: block; font-weight: 600; color: var(--ink); margin-bottom: 0.15rem; }
.guarantee p { color: var(--ink-soft); font-size: var(--step--1); }
.safety__close { margin-top: var(--space-lg); font-family: var(--font-display); font-size: var(--step-1); color: var(--ink); line-height: 1.3; }
.safety__close strong { color: var(--green); font-weight: 560; }

/* ------------------------------ Comparison ------------------------------ */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); background: var(--paper-card); -webkit-overflow-scrolling: touch; }
.compare { width: 100%; border-collapse: collapse; min-width: 560px; }
.compare caption { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.compare th, .compare td { text-align: left; padding: 1rem 1.15rem; vertical-align: top; font-size: var(--step--1); border-bottom: 1px solid var(--line); }
.compare thead th { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); font-weight: 600; background: var(--paper-2); position: sticky; top: 0; }
.compare thead th.col-us { color: var(--green); }
.compare tbody th { font-weight: 600; color: var(--ink); width: 24%; }
.compare td.col-them { color: var(--ink-faint); }
.compare td.col-us { color: var(--ink); font-weight: 500; background: rgba(15,110,86,0.04); }
.compare tbody tr:last-child th, .compare tbody tr:last-child td { border-bottom: none; }
.compare .col-us-mark { display: inline-flex; align-items: baseline; gap: 0.45em; }
.compare .col-us-mark svg { width: 14px; height: 14px; color: var(--green); transform: translateY(2px); flex: none; }
.compare__head-cell { display: flex; align-items: center; gap: 0.5rem; }
.compare__logo { width: 18px; height: 18px; border-radius: 5px; display: inline-grid; place-items: center; font-size: 0; }
.compare__close { margin-top: var(--space-lg); font-family: var(--font-display); font-size: var(--step-1); color: var(--ink); max-width: 50ch; line-height: 1.3; }
.compare__close strong { color: var(--green); font-weight: 560; }

/* ------------------------------ Audience -------------------------------- */
.audience { display: grid; gap: var(--space-lg); grid-template-columns: 1fr; }
.persona {
  background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--space-lg); box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.persona::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: linear-gradient(90deg, var(--green), var(--green-bright)); }
.persona:nth-child(2)::before { background: linear-gradient(90deg, var(--amber), var(--amber-soft)); }
.persona__kicker { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: var(--space-sm); }
.persona h3 { margin-bottom: var(--space-sm); }
.persona p { color: var(--ink-soft); }
.persona__micro { margin-top: var(--space-md); display: inline-flex; align-items: center; gap: 0.5em; font-size: var(--step--1); font-weight: 500; color: var(--green-deep); background: var(--green-tint); padding: 0.4rem 0.8rem; border-radius: 999px; }
.audience__cta { margin-top: var(--space-xl); display: flex; justify-content: center; }

/* ------------------------------ Pricing --------------------------------- */
.pricing { display: grid; gap: var(--space-lg); grid-template-columns: 1fr; align-items: stretch; }
.plan {
  display: flex; flex-direction: column;
  background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--space-lg); box-shadow: var(--shadow-sm); position: relative;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.plan:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.plan--featured {
  border-color: var(--green); border-width: 1.5px;
  box-shadow: var(--shadow-md); background: linear-gradient(180deg, var(--green-tint), var(--paper-card) 38%);
}
.plan__badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
  background: var(--green); color: #fff; padding: 0.4rem 0.85rem; border-radius: 999px; white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.plan__name { font-family: var(--font-display); font-size: var(--step-1); font-weight: 600; }
.plan__for { font-size: var(--step--1); color: var(--ink-faint); margin-top: 0.15rem; }
.plan__price { margin: var(--space-md) 0 0.2rem; display: flex; align-items: baseline; gap: 0.3rem; }
.plan__price .amt { font-family: var(--font-mono); font-size: var(--step-3); font-weight: 600; color: var(--ink); letter-spacing: -0.02em; }
.plan__price .per { font-family: var(--font-mono); font-size: var(--step--1); color: var(--ink-faint); }
.plan__limit { font-family: var(--font-mono); font-size: var(--step--1); color: var(--green-deep); background: var(--green-tint); display: inline-block; padding: 0.3rem 0.65rem; border-radius: 6px; margin-bottom: var(--space-md); }
.plan__list { display: grid; gap: 0.65rem; margin-bottom: var(--space-lg); }
.plan__list li { display: grid; grid-template-columns: auto 1fr; gap: 0.6rem; font-size: var(--step--1); color: var(--ink-soft); }
.plan__list svg { width: 16px; height: 16px; color: var(--green); margin-top: 0.15em; flex: none; }
.plan .btn { margin-top: auto; }

.firm {
  margin-top: var(--space-lg);
  display: grid; gap: var(--space-md); align-items: center; grid-template-columns: 1fr;
  padding: var(--space-lg); background: var(--ink); color: var(--paper);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
}
.firm h3 { color: var(--paper); }
.firm p { color: rgba(247,244,236,0.78); font-size: var(--step-0); }
.firm .btn--ghost { color: var(--paper); border-color: rgba(247,244,236,0.35); }
.firm .btn--ghost:hover { background: rgba(247,244,236,0.08); border-color: var(--paper); }
.pricing__reassure { margin-top: var(--space-lg); text-align: center; font-size: var(--step-0); color: var(--ink-soft); max-width: 56ch; margin-inline: auto; }
.pricing__reassure strong { color: var(--ink); font-weight: 600; }

/* ------------------------------ FAQ ------------------------------------- */
.faq { max-width: 760px; margin-inline: auto; display: grid; gap: 0.75rem; }
.faq__item { background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: box-shadow 0.2s var(--ease); }
.faq__item[open] { box-shadow: var(--shadow-sm); }
.faq__q {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 1rem;
  padding: 1.1rem 1.25rem; font-family: var(--font-display); font-size: var(--step-1); font-weight: 540; color: var(--ink);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q .icon { margin-left: auto; flex: none; width: 24px; height: 24px; position: relative; transition: transform 0.25s var(--ease); }
.faq__q .icon::before, .faq__q .icon::after { content: ""; position: absolute; top: 50%; left: 50%; width: 13px; height: 2px; background: var(--green); border-radius: 2px; transform: translate(-50%, -50%); }
.faq__q .icon::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform 0.25s var(--ease); }
.faq__item[open] .faq__q .icon::after { transform: translate(-50%, -50%) rotate(0); }
.faq__a { padding: 0 1.25rem 1.2rem; color: var(--ink-soft); font-size: var(--step-0); max-width: 64ch; }
.faq__a p { margin: 0; }

/* ------------------------------ Final CTA ------------------------------- */
.final { position: relative; overflow: hidden; background: var(--ink); color: var(--paper); }
.final::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(247,244,236,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247,244,236,0.04) 1px, transparent 1px);
  background-size: 30px 30px; pointer-events: none;
}
.final::after {
  content: ""; position: absolute; inset: auto -10% -40% -10%; height: 70%;
  background: radial-gradient(50% 60% at 50% 100%, rgba(15,110,86,0.4), transparent 70%);
  pointer-events: none;
}
.final__inner { position: relative; z-index: 1; text-align: center; max-width: 640px; margin-inline: auto; }
.final h2 { color: var(--paper); }
.final .eyebrow { color: var(--green-bright); }
.final .eyebrow::before { background: var(--green-bright); }
.final__sub { margin-top: var(--space-md); color: rgba(247,244,236,0.78); font-size: var(--step-1); }

.waitlist { margin-top: var(--space-xl); display: flex; flex-direction: column; gap: var(--space-sm); text-align: left; }
.waitlist__field { display: flex; flex-direction: column; gap: 0.4rem; }
.waitlist label { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.04em; color: rgba(247,244,236,0.7); }
.waitlist input[type="email"] {
  font-family: var(--font-body); font-size: var(--step-0);
  padding: 0.95rem 1.1rem; border-radius: var(--radius-sm); min-height: 54px;
  border: 1px solid rgba(247,244,236,0.22); background: rgba(247,244,236,0.06); color: var(--paper);
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.waitlist input::placeholder { color: rgba(247,244,236,0.4); }
.waitlist input:focus { outline: none; border-color: var(--green-bright); background: rgba(247,244,236,0.1); box-shadow: 0 0 0 3px rgba(31,143,112,0.35); }
.waitlist input:invalid:not(:placeholder-shown) { border-color: #E08B7A; }
.waitlist__row { display: flex; flex-direction: column; gap: var(--space-sm); }
.waitlist .btn--primary { background: var(--green); box-shadow: 0 1px 0 var(--green-deep); }
.waitlist .btn--primary:hover { background: var(--green-bright); }
.waitlist__micro { margin-top: 0.4rem; font-family: var(--font-mono); font-size: 0.72rem; line-height: 1.6; color: rgba(247,244,236,0.55); text-align: center; }
.waitlist__error { font-size: var(--step--1); color: #F0A99B; min-height: 0; }
.final__secondary { margin-top: var(--space-lg); }
.final__secondary a { color: var(--green-bright); font-weight: 500; border-bottom: 1px solid transparent; transition: border-color 0.18s var(--ease); }
.final__secondary a:hover { border-bottom-color: var(--green-bright); }

/* Form success state */
.waitlist__success {
  display: none; text-align: center; padding: var(--space-lg);
  border: 1px solid rgba(31,143,112,0.5); border-radius: var(--radius-lg);
  background: rgba(15,110,86,0.18); margin-top: var(--space-xl);
}
.waitlist__success.is-visible { display: block; animation: heroIn 0.5s var(--ease) forwards; }
.waitlist__success .check { width: 52px; height: 52px; margin: 0 auto var(--space-md); border-radius: 50%; background: var(--green); display: grid; place-items: center; }
.waitlist__success .check svg { width: 26px; height: 26px; color: #fff; }
.waitlist__success h3 { color: var(--paper); margin-bottom: 0.4rem; }
.waitlist__success p { color: rgba(247,244,236,0.8); font-size: var(--step-0); }
.is-form-submitted .waitlist { display: none; }

/* ------------------------------ Footer ---------------------------------- */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); padding-block: var(--space-xl); }
.footer__top { display: grid; gap: var(--space-lg); grid-template-columns: 1fr; }
.footer__brand { max-width: 38ch; }
.footer__brand .brand { margin-bottom: var(--space-sm); }
.footer__tag { color: var(--ink-soft); font-size: var(--step--1); }
.footer__cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.footer__col h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: var(--space-sm); font-weight: 600; }
.footer__col ul { display: grid; gap: 0.55rem; }
.footer__col a { font-size: var(--step--1); color: var(--ink-soft); transition: color 0.16s var(--ease); }
.footer__col a:hover { color: var(--green); }
.footer__reassure { display: flex; align-items: center; gap: 0.5rem; margin-top: var(--space-xl); padding-top: var(--space-lg); border-top: 1px solid var(--line); font-size: var(--step--1); color: var(--ink-faint); }
.footer__reassure svg { width: 16px; height: 16px; color: var(--green); flex: none; }
.footer__legal { margin-top: var(--space-md); font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); }

/* ------------------------------ Scroll reveal --------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .sr { opacity: 0; transform: translateY(22px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
  .sr.is-visible { opacity: 1; transform: none; }
  .sr-stagger > * { opacity: 0; transform: translateY(22px); transition: opacity 0.55s var(--ease), transform 0.55s var(--ease); }
  .sr-stagger.is-visible > * { opacity: 1; transform: none; }
  .sr-stagger.is-visible > *:nth-child(2) { transition-delay: 0.08s; }
  .sr-stagger.is-visible > *:nth-child(3) { transition-delay: 0.16s; }
  .sr-stagger.is-visible > *:nth-child(4) { transition-delay: 0.24s; }
  .sr-stagger.is-visible > *:nth-child(5) { transition-delay: 0.32s; }
}

/* ------------------------------ Responsive ------------------------------ */
@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .waitlist__row { flex-direction: row; }
  .waitlist__row .waitlist__field { flex: 1; }
  .waitlist__row .btn { flex: none; align-self: stretch; }
  .footer__cols { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 860px) {
  .hero__grid { grid-template-columns: minmax(0,1.05fr) minmax(0,0.95fr); }
  .safety__grid { grid-template-columns: 0.9fr 1.1fr; }
  .audience { grid-template-columns: repeat(2, 1fr); }
  .pricing { grid-template-columns: repeat(3, 1fr); }
  .firm { grid-template-columns: 1fr auto; }
  .firm .btn { white-space: nowrap; }
  .footer__top { grid-template-columns: 1.3fr 1fr; }
}

@media (min-width: 940px) {
  .nav { display: block; }
  .header__cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none; }
}

/* ------------------------------ Reduced motion -------------------------- */
@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; }
  .reveal-up, .sr, .sr-stagger > * { opacity: 1 !important; transform: none !important; }
}

/* ------------------------------ Print ----------------------------------- */
@media print {
  .site-header, .nav-toggle, .hero::before, .final::after { display: none; }
  body { background: #fff; }
}

/* ==========================================================================
   AI-SEO additions: definition block on the home page + article-style pages
   (guides, comparison, security, FAQ, pricing, about). Same tokens, same voice.
   ========================================================================== */

/* ------------------------------ What is (definition block) --------------- */
.what-is { border-bottom: 1px solid var(--line); background: var(--paper-card); }
.what-is__inner { display: grid; gap: var(--space-lg); grid-template-columns: 1fr; align-items: start; }
.what-is__def { font-size: var(--step-1); line-height: 1.5; color: var(--ink); max-width: 60ch; margin-top: var(--space-md); }
.facts { display: grid; grid-template-columns: 1fr; gap: 0; margin: 0; }
.facts div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 0.75rem; padding: 0.6rem 0; border-bottom: 1px dashed var(--line-strong); }
.facts div:last-child { border-bottom: none; }
.facts dt { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); padding-top: 0.25rem; }
.facts dd { margin: 0; font-size: var(--step--1); color: var(--ink); font-weight: 500; }
.facts dd a { color: var(--green-deep); border-bottom: 1px solid rgba(15,110,86,0.35); }
.more-link { margin-top: var(--space-lg); font-weight: 500; }
.more-link a, .prose a, .stat-card .src a { color: var(--green-deep); border-bottom: 1px solid rgba(15,110,86,0.35); transition: border-color 0.18s var(--ease), color 0.18s var(--ease); }
.more-link a:hover, .prose a:hover { color: var(--green); border-bottom-color: var(--green); }
.stat-card .src { font-size: 0.72rem; font-family: var(--font-mono); color: var(--ink-faint); margin-top: 0.4rem; }
@media (min-width: 860px) { .what-is__inner { grid-template-columns: 1.15fr 0.85fr; gap: var(--space-2xl); } }

/* ------------------------------ Article pages ---------------------------- */
.page-hero { position: relative; padding-top: clamp(2rem, 5vw, 3.5rem); padding-bottom: var(--space-xl); border-bottom: 1px solid var(--line); overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; inset: -10% -20% auto -20%; height: 120%;
  background: radial-gradient(60% 55% at 80% 0%, rgba(15,110,86,0.09), transparent 70%);
  pointer-events: none; z-index: 0;
}
.page-hero > .container { position: relative; z-index: 1; }
.breadcrumbs { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.04em; color: var(--ink-faint); margin-bottom: var(--space-md); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.45rem; list-style: none; padding: 0; margin: 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: 0.45rem; opacity: 0.55; }
.breadcrumbs a:hover { color: var(--green); }
.page-hero h1 { max-width: 22ch; font-size: var(--step-3); }
.page-hero .lede { margin-top: var(--space-md); max-width: 62ch; }
.byline { margin-top: var(--space-lg); display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; font-family: var(--font-mono); font-size: 0.76rem; color: var(--ink-faint); }
.byline time, .byline strong { color: var(--ink-soft); font-weight: 500; }

.article { display: grid; gap: var(--space-2xl); grid-template-columns: 1fr; padding-block: var(--space-2xl); align-items: start; }
.toc { display: none; position: sticky; top: 92px; font-size: var(--step--1); }
.toc h2 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: var(--space-sm); font-weight: 600; }
.toc ol { display: grid; gap: 0.5rem; }
.toc a { color: var(--ink-soft); line-height: 1.35; display: block; }
.toc a:hover { color: var(--green); }

.prose { max-width: 68ch; min-width: 0; }
.prose > * + * { margin-top: var(--space-md); }
.prose h2 { margin-top: var(--space-2xl); font-size: var(--step-2); scroll-margin-top: 92px; }
.prose > h2:first-child { margin-top: 0; }
.prose h3 { margin-top: var(--space-xl); scroll-margin-top: 92px; }
.prose p, .prose li, .prose dd { color: var(--ink-soft); }
.prose p.lead { color: var(--ink); font-size: var(--step-1); line-height: 1.5; }
.prose ul, .prose ol { padding-left: 1.3rem; display: grid; gap: 0.55rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li::marker { color: var(--green); font-weight: 600; }
.prose strong { color: var(--ink); }
.prose .compare-wrap { margin-top: var(--space-lg); }
.prose .compare { min-width: 640px; }
.prose .compare tbody th { width: 22%; }
.prose .compare td { color: var(--ink-soft); }
.prose .compare td.col-us { color: var(--ink); }
.prose .steps { padding-left: 0; list-style: none; grid-template-columns: 1fr; }
.prose .faq { max-width: none; }
.prose .faq__q h3 { margin: 0; }
.prose .faq__a { max-width: none; }
.prose dl { display: grid; gap: 0.6rem; }
.prose dt { font-weight: 600; color: var(--ink); }
.prose dd { margin: 0 0 0.4rem; }
.prose figure { margin: 0; }

.defn { font-family: var(--font-display); font-size: var(--step-1); line-height: 1.45; color: var(--ink); padding: 0.2rem 0 0.2rem var(--space-md); border-left: 3px solid var(--amber-soft); }
.callout { border: 1px solid var(--line); border-left: 4px solid var(--green); background: var(--paper-card); padding: var(--space-md) var(--space-lg); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.callout--amber { border-left-color: var(--amber); }
.callout p { color: var(--ink-soft); }
.callout strong { color: var(--ink); }
.callout .src { display: block; margin-top: 0.5rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); }
.stat-row { display: grid; gap: var(--space-md); grid-template-columns: 1fr; margin-top: var(--space-lg); }
.stat-row .stat-card { margin-top: 0; display: flex; }

.verdict { display: grid; gap: var(--space-md); grid-template-columns: 1fr; margin-top: var(--space-lg); }
.verdict article { background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-lg); box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.verdict article::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: linear-gradient(90deg, var(--ink-faint), var(--line-strong)); }
.verdict article.verdict--us::before { background: linear-gradient(90deg, var(--green), var(--green-bright)); }
.verdict h3 { margin: 0 0 var(--space-sm); }
.verdict ul { margin-top: var(--space-sm); }

.cta-strip { margin-top: var(--space-2xl); padding: var(--space-lg); background: var(--ink); color: var(--paper); border-radius: var(--radius-lg); display: grid; gap: var(--space-md); box-shadow: var(--shadow-md); }
.cta-strip h2 { color: var(--paper); font-size: var(--step-2); margin: 0; }
.cta-strip p { color: rgba(247,244,236,0.78); margin-top: 0.4rem; }
.cta-strip .btn--primary { white-space: nowrap; }

.sources { margin-top: var(--space-xl); padding-top: var(--space-lg); border-top: 1px solid var(--line); }
.sources h2 { font-size: var(--step-1); margin-top: 0; }
.sources ol { font-size: var(--step--1); }

.faq-group { margin-top: var(--space-xl); }
.faq-group h2 { font-size: var(--step-2); }
.faq-group .faq { margin-top: var(--space-md); }

.footer__legal time { color: var(--ink-soft); }

@media (min-width: 640px) {
  .stat-row { grid-template-columns: 1fr 1fr; }
  .verdict { grid-template-columns: 1fr 1fr; }
  .cta-strip { grid-template-columns: 1fr auto; align-items: center; }
}
@media (min-width: 940px) {
  .article { grid-template-columns: 210px minmax(0, 1fr); }
  .toc { display: block; }
}

/* ------------------------------ Plan includes (same features on every plan) ------------ */
.plan-includes { margin-top: var(--space-lg); padding: var(--space-lg); background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.plan-includes__head { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: var(--space-md); }
.plan-includes__list { margin-bottom: 0; grid-template-columns: 1fr; }
@media (min-width: 640px) { .plan-includes__list { grid-template-columns: 1fr 1fr; } }
@media (min-width: 940px) { .plan-includes__list { grid-template-columns: 1fr 1fr 1fr; } }

/* ------------------------------ Legal pages -------------------------------------------- */
.legal mark.placeholder { background: rgba(224,169,59,0.28); color: var(--ink); padding: 0 0.2em; border-radius: 3px; font-family: var(--font-mono); font-size: 0.86em; }
.legal h2 { font-size: var(--step-1); }

/* ------------------------------ Wide comparison (six tools) ---------------------------- */
.prose .compare.compare--wide { min-width: 1080px; }
.prose .compare.compare--wide tbody th { width: 13%; }
.prose .compare.compare--wide td { font-size: 0.8rem; line-height: 1.45; }
.sources li a { word-break: break-word; }