:root {
  --ink: #14221f;
  --paper: #f6f1e8;
  --card: #fffdf8;
  --accent: #0f4c5c;
  --accent-ink: #ffffff;
  --line: #d8cfc0;
  --muted: #5c5346;
  --ok: #1f6b4a;
  --err: #8b1e2d;
  --focus: #0b3d4a;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 34, 31, 0.08);
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --serif: "Fraunces", Georgia, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--paper); line-height: 1.55; }
.public-body, .app-body, .admin-body { min-height: 100vh; }
.skip-link { position: absolute; left: .5rem; top: -3rem; background: var(--accent); color: #fff; padding: .6rem 1rem; z-index: 20; }
.skip-link:focus { top: .5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.wrap { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }
.narrow { width: min(720px, 100%); }
.site-header, .app-header { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; }
.brand { display: flex; align-items: center; gap: .7rem; color: inherit; text-decoration: none; font-family: var(--serif); font-weight: 650; font-size: 1.35rem; }
.brand-mark { width: 1.6rem; height: 1.6rem; border-radius: 6px; background: linear-gradient(135deg, var(--accent), #1d7a6a); display: inline-block; }
.nav-list { display: flex; gap: 1rem; list-style: none; margin: 0; padding: 0; align-items: center; flex-wrap: wrap; }
.nav-list a, .linkish { color: var(--ink); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; background: none; border: 0; font: inherit; cursor: pointer; }
.nav-list a[aria-current="page"], .nav-list a:hover, .linkish:hover { color: var(--accent); }
.nav-toggle { display: none; width: 44px; height: 44px; background: none; border: 1px solid var(--line); border-radius: 8px; }
.nav-toggle .bar, .nav-toggle .bar:before, .nav-toggle .bar:after { display: block; width: 18px; height: 2px; background: var(--ink); margin: 0 auto; position: relative; content: ""; }
.nav-toggle .bar:before { top: -6px; position: absolute; }
.nav-toggle .bar:after { top: 6px; position: absolute; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 1.15rem; border-radius: 999px; border: 0; background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover, .btn:focus-visible { background: var(--focus); }
.btn-ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn-lg { min-height: 52px; padding-inline: 1.4rem; }
.btn-sm { min-height: 40px; }
.btn-danger { background: var(--err); }
.btn-google { background: #fff; color: var(--ink); border: 1px solid var(--line); width: 100%; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.hero { padding: 4.5rem 0 3.5rem; }
.hero h1, .section h2, .cta-band h2 { font-family: var(--serif); font-weight: 650; letter-spacing: -0.02em; line-height: 1.15; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); max-width: 14ch; }
.lede { font-size: 1.2rem; max-width: 40rem; color: var(--muted); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .82rem; color: var(--accent); font-weight: 700; }
.hero-actions, .dash-head, .editor-actions { display: flex; gap: .8rem; flex-wrap: wrap; align-items: center; }
.section { padding: 4rem 0; }
.section-alt { background: #efe8db; }
.section-head { margin-bottom: 2rem; }
.steps, .feature-grid { display: grid; gap: 1.25rem; padding: 0; margin: 0; list-style: none; }
.steps { grid-template-columns: repeat(3, 1fr); counter-reset: step; }
.steps li, .feature-grid li, .card-list li, .paper { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.4rem; box-shadow: var(--shadow); }
.steps li { counter-increment: step; }
.steps li h3:before { content: counter(step) ". "; color: var(--accent); }
.feature-grid { grid-template-columns: repeat(3, 1fr); }
.template-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; list-style: none; padding: 0; }
.paper { min-height: 180px; display: flex; flex-direction: column; justify-content: space-between; }
.paper.classic { border-left: 8px solid var(--accent); }
.paper.modern { background: #0f4c5c; color: #fff; }
.paper.minimal { box-shadow: none; }
.faq dt { font-weight: 700; margin-top: 1.2rem; }
.cta-band { text-align: center; background: var(--accent); color: #fff; }
.cta-band .btn { background: #fff; color: var(--accent); }
.site-footer { padding: 2.5rem 0 1.5rem; border-top: 1px solid var(--line); color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }
.footer-links { list-style: none; padding: 0; }
.footer-links a { color: inherit; }
.banner { padding: .9rem 1rem; border-radius: 10px; margin: 1rem 0; }
.banner-ok { background: #e5f4ec; color: var(--ok); }
.banner-err { background: #fde8eb; color: var(--err); }
.auth-card { width: min(480px, 100%); padding: 2.5rem 0 4rem; }
.stack { display: grid; gap: 1rem; }
.form-field, label { display: grid; gap: .35rem; font-weight: 600; }
input, select, textarea { font: inherit; font-weight: 400; padding: .7rem .8rem; min-height: 44px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.hint, .req { font-weight: 400; color: var(--muted); font-size: .92rem; }
.app-main { padding: 2rem 0 4rem; }
.company-bar { display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding-bottom: .8rem; }
.stat-row, .card-list { display: grid; gap: 1rem; padding: 0; list-style: none; }
.stat-row { grid-template-columns: repeat(3, 1fr); }
.stat-row li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; }
.stat-row strong { display: block; font-size: 1.6rem; font-family: var(--serif); }
.table { width: 100%; border-collapse: collapse; background: var(--card); }
.table th, .table td { text-align: left; padding: .75rem; border-bottom: 1px solid var(--line); }
.table th { font-size: .85rem; color: var(--muted); }
.empty { background: var(--card); border: 1px dashed var(--line); padding: 1.4rem; border-radius: var(--radius); }
.invoice-form fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem 1.2rem; margin: 0 0 1.2rem; background: var(--card); }
.invoice-form legend { font-family: var(--serif); padding: 0 .4rem; }
.item-card { border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 1rem; }
.suggest { list-style: none; margin: 0; padding: .3rem 0; border: 1px solid var(--line); background: #fff; }
.suggest li { padding: .6rem .8rem; cursor: pointer; }
.suggest li:hover, .suggest li:focus { background: #efe8db; }
.invoice-sheet { background: #fff; padding: 1.5rem; border: 1px solid var(--line); }
.invoice-sheet.classic { border-left: 8px solid var(--accent); }
.invoice-sheet.modern { border-top: 10px solid var(--accent); }
.invoice-sheet.minimal { box-shadow: none; }
.invoice-sheet table { width: 100%; border-collapse: collapse; }
.invoice-sheet th, .invoice-sheet td { border-bottom: 1px solid var(--line); padding: .45rem 0; text-align: left; }
.choice { display: grid; gap: .4rem; }
.inline { display: inline; }
.filters { display: flex; gap: .8rem; flex-wrap: wrap; margin: 1rem 0; }
.prose { padding: 2rem 0 4rem; }
.prose h1 { font-family: var(--serif); }
@media (max-width: 800px) {
  .steps, .feature-grid, .template-cards, .stat-row, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-block; }
  .primary-nav { display: none; width: 100%; }
  .primary-nav.open { display: block; }
  .header-inner { flex-wrap: wrap; }
  .table { display: block; overflow-x: auto; }
}