/* =========================================================================
   NupPDF — "Turmeric Graffiti" neo-brutalist design system
   Electric turmeric on cream, heavy black borders, hard offset shadows.
   Zero gradients. System fonts only.
   ========================================================================= */

:root {
  --turmeric: #f2a007;
  --turmeric-dim: #d88f00;
  --cream: #fff8ec;
  --cream-dark: #f4ead4;
  --ink: #121212;
  --ink-soft: #33302a;
  --pop: #ff3ea5;      /* sticker accent, used sparingly */
  --ok: #0b6e4f;
  --border: 3px solid var(--ink);
  --border-thin: 2px solid var(--ink);
  --shadow: 6px 6px 0 var(--ink);
  --shadow-sm: 4px 4px 0 var(--ink);
  --shadow-lg: 10px 10px 0 var(--ink);
  --radius: 2px;
  --font-head: -apple-system, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, "Segoe UI", system-ui, Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --maxw: 1180px;
}

* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@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; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--ink);
}
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.5rem); }
p { margin: 0 0 1em; }
a { color: var(--ink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--turmeric-dim); }
:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Marker highlight — solid color block behind text, no gradients */
mark, .marker {
  background: var(--turmeric);
  color: var(--ink);
  padding: 0.05em 0.3em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* ---------------------------------- Header ---------------------------- */
.site-header {
  border-bottom: var(--border);
  background: var(--cream);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark {
  width: 34px;
  height: 34px;
  flex: none;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.main-nav a {
  font-weight: 700;
  text-decoration: none;
  padding: 4px 2px;
  border-bottom: 3px solid transparent;
}
.main-nav a:hover, .main-nav a[aria-current="page"] {
  border-bottom: 3px solid var(--turmeric);
  color: var(--ink);
}
.nav-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  border: var(--border-thin);
  background: var(--cream);
  padding: 8px 10px;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
}

/* ---------------------------------- Buttons ---------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.98rem;
  text-decoration: none;
  border: var(--border);
  padding: 12px 22px;
  background: var(--ink);
  color: var(--cream);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  white-space: nowrap;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); color: var(--cream); }
.btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.btn-primary { background: var(--turmeric); color: var(--ink); }
.btn-primary:hover { color: var(--ink); }
.btn-ghost { background: var(--cream); color: var(--ink); }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; box-shadow: var(--shadow-sm); }

/* ---------------------------------- Badges / stickers ------------------ */
.sticker {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--pop);
  color: var(--cream);
  border: var(--border-thin);
  padding: 5px 12px;
  transform: rotate(-3deg);
  box-shadow: var(--shadow-sm);
}
.sticker.alt { background: var(--ok); color: var(--cream); transform: rotate(2deg); }
.sticker.yellow { background: var(--turmeric); color: var(--ink); transform: rotate(-2deg); }

/* ---------------------------------- Hero -------------------------------- */
.hero {
  border-bottom: var(--border);
  background: var(--turmeric);
  background-image:
    repeating-linear-gradient(135deg, rgba(0,0,0,0.06) 0 2px, transparent 2px 26px);
  padding: 64px 0 56px;
}
.hero-inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: center; }
.hero-copy .sticker { margin-bottom: 18px; }
.hero-copy p.lead {
  font-size: 1.15rem;
  max-width: 46ch;
  color: var(--ink);
}
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 22px 0 14px; }
.trust-line {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink-soft);
}
.hero-art {
  border: var(--border);
  background: var(--cream);
  box-shadow: var(--shadow-lg);
  padding: 18px;
}

/* ---------------------------------- Sections ---------------------------- */
main section { padding: 60px 0; border-bottom: var(--border); }
main section:last-of-type { border-bottom: none; }
.section-head { max-width: 62ch; margin-bottom: 36px; }
.section-head .kicker {
  font-family: var(--font-head);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  color: var(--turmeric-dim);
  display: block;
  margin-bottom: 8px;
}

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: var(--cream);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 24px;
  position: relative;
}
.step .num {
  position: absolute;
  top: -18px; left: -14px;
  width: 40px; height: 40px;
  background: var(--ink);
  color: var(--cream);
  border: var(--border-thin);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-weight: 800;
  transform: rotate(-6deg);
}
.step svg { width: 46px; height: 46px; margin-bottom: 12px; }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  background: var(--cream-dark);
  border: var(--border);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.feature h3 { margin-bottom: 6px; font-size: 1.1rem; }
.feature p { margin: 0; color: var(--ink-soft); font-size: 0.96rem; }

/* Calculator */
.calc-box {
  background: var(--cream);
  border: var(--border);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.calc-field { margin-bottom: 16px; }
.calc-field label { display: block; font-weight: 800; margin-bottom: 6px; font-size: 0.92rem; }
.calc-field input, .calc-field select {
  width: 100%;
  font-size: 1rem;
  font-family: var(--font-body);
  padding: 10px 12px;
  border: var(--border-thin);
  background: #fff;
  color: var(--ink);
}
.calc-field select { cursor: pointer; }
.calc-result {
  background: var(--turmeric);
  border: var(--border);
  padding: 20px;
  box-shadow: var(--shadow);
}
.calc-result .headline {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.55rem;
  margin-bottom: 6px;
}
.calc-result p { margin: 0; font-weight: 600; }
.calc-stat-row { display: flex; gap: 16px; margin-top: 14px; flex-wrap: wrap; }
.calc-stat {
  background: var(--cream);
  border: var(--border-thin);
  padding: 8px 12px;
  font-weight: 800;
  font-size: 0.9rem;
}

/* FAQ */
.faq-list { max-width: 78ch; }
details {
  background: var(--cream);
  border: var(--border-thin);
  margin-bottom: 12px;
  padding: 4px 18px;
}
details[open] { border: var(--border); box-shadow: var(--shadow-sm); }
summary {
  cursor: pointer;
  font-weight: 800;
  padding: 14px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--turmeric-dim);
  flex: none;
}
details[open] summary::after { content: "\2212"; }
details p { padding-bottom: 16px; color: var(--ink-soft); }

/* Blog cards */
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.blog-card {
  background: var(--cream);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.blog-card:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--ink); color: var(--ink); }
.blog-card .kw { font-size: 0.78rem; font-weight: 800; text-transform: uppercase; color: var(--turmeric-dim); letter-spacing: 0.05em; }
.blog-card h3 { margin: 0; }
.blog-card p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.blog-card .read-more { font-weight: 800; margin-top: auto; }

/* Article typography */
.answer-block {
  background: var(--cream-dark);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 22px 26px;
  margin: 24px 0 36px;
  font-size: 1.08rem;
  font-weight: 600;
}
.answer-block .label {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--turmeric-dim);
  margin-bottom: 8px;
}
article.post { padding: 48px 0 70px; }
.post-head { max-width: 76ch; margin: 0 auto 8px; }
.post-body { max-width: 76ch; margin: 0 auto; }
.byline { font-weight: 700; color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 6px; }
.post-body h2 { margin-top: 2.2em; }
.post-body h2:first-of-type { margin-top: 1em; }
.post-body figure {
  border: var(--border-thin);
  background: var(--cream);
  padding: 16px;
  margin: 28px 0;
  box-shadow: var(--shadow-sm);
}
.post-body figcaption { font-size: 0.86rem; color: var(--ink-soft); margin-top: 10px; text-align: center; font-weight: 600; }
.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.94rem;
}
.post-body th, .post-body td {
  border: var(--border-thin);
  padding: 10px 12px;
  text-align: left;
}
.post-body th { background: var(--turmeric); font-family: var(--font-head); font-weight: 800; }
.post-body tr:nth-child(even) td { background: var(--cream-dark); }
.post-cta {
  border: var(--border);
  background: var(--turmeric);
  box-shadow: var(--shadow);
  padding: 26px;
  margin: 40px 0;
  text-align: center;
}
.post-cta h3 { margin-bottom: 10px; }
.breadcrumb { font-size: 0.85rem; font-weight: 700; margin-bottom: 18px; color: var(--ink-soft); }
.breadcrumb a { color: var(--ink-soft); }
.external-link-note { font-size: 0.85rem; color: var(--ink-soft); margin-top: 8px; }

/* Table of numbers helper */
.stat-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 24px 0;
}
.stat-tile {
  border: var(--border-thin);
  background: var(--cream);
  padding: 16px;
  text-align: center;
}
.stat-tile .n { font-family: var(--font-head); font-weight: 800; font-size: 1.7rem; display: block; }
.stat-tile .l { font-size: 0.8rem; font-weight: 700; color: var(--ink-soft); text-transform: uppercase; }

/* ---------------------------------- Footer ------------------------------ */
.site-footer {
  background: var(--ink);
  color: var(--cream);
  padding: 48px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}
.footer-grid h4 {
  color: var(--turmeric);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.footer-grid a {
  display: block;
  color: var(--cream);
  opacity: 0.88;
  text-decoration: none;
  margin-bottom: 9px;
  font-size: 0.94rem;
}
.footer-grid a:hover { opacity: 1; color: var(--turmeric); }
.footer-brand p { color: var(--cream); opacity: 0.75; font-size: 0.9rem; max-width: 34ch; }
.footer-bottom {
  border-top: 2px solid #333;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  opacity: 0.75;
}
.footer-bottom a { color: var(--cream); }

/* ---------------------------------- 404 --------------------------------- */
.err-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}
.err-box {
  background: var(--turmeric);
  border: var(--border);
  box-shadow: var(--shadow-lg);
  padding: 46px 40px;
  max-width: 480px;
}
.err-box .code {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 4rem;
  line-height: 1;
}
.err-actions { display: flex; gap: 14px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }

/* ---------------------------------- Responsive --------------------------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-box { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-actions .btn-label { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 44px 0 40px; }
  main section { padding: 44px 0; }
}
body.nav-open .main-nav {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--cream);
  border-bottom: var(--border);
  flex-direction: column;
  padding: 16px 20px 20px;
  gap: 0;
}
body.nav-open .main-nav a { padding: 10px 0; border-bottom: 2px solid #eee; width: 100%; }