/* ==========================================================================
   ContextHinter.com — design system
   Near-monochrome warm palette, one accent, Space Grotesk / Inter.
   ========================================================================== */

:root {
  --bg: #f5f7f9;
  --surface: #ffffff;
  --surface-2: #eceff3;
  --ink: #0f1726;
  --muted: #526077;
  --line: #dde3eb;
  --accent: #1552e0;
  --accent-hover: #0f3fae;
  --accent-soft: #e8eefc;
  --accent-bright: #7ea6ff; /* accent legible on navy */
  --dark: #0b1526;
  --dark-ink: #e7ecf4;
  --dark-muted: #8fa0b8;
  --dark-line: #223148;
  --radius: 12px;
  --radius-btn: 8px;
  --font-display: "Archivo", "Avenir Next", sans-serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;
  --container: 1160px;
  --shadow-soft: 0 1px 2px rgba(15, 23, 38, 0.05);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

/* ---- Type ---------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 5.4vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { max-width: 68ch; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.eyebrow::before { content: "// "; opacity: 0.55; }

.lead { font-size: clamp(1.125rem, 1.6vw, 1.3rem); color: var(--muted); }

.muted { color: var(--muted); }

/* ---- Layout -------------------------------------------------------- */

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.section { padding-block: clamp(4rem, 9vw, 7.5rem); }
.section-tight { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.section-line { border-top: 1px solid var(--line); }

.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head p { margin-top: 1rem; }

.grid { display: grid; gap: clamp(1.25rem, 2.5vw, 2rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
}

/* ---- Buttons ------------------------------------------------------- */

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-btn);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

.btn-light { background: var(--dark-ink); color: var(--dark); }
.btn-light:hover { background: #fff; color: var(--dark); }

.btn-lg { padding: 1rem 2rem; font-size: 1.075rem; }

/* ---- Header / nav --------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 247, 249, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--ink); }
.brand .spark { color: var(--accent); }
.brand-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.nav-links { display: flex; align-items: center; gap: 1.75rem; list-style: none; }
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a.active { color: var(--accent); }
.nav-links .btn { padding: 0.6rem 1.15rem; font-size: 0.9rem; }
/* .nav-links a sets dark ink and out-specifies .btn-primary; restore the button's own colors */
.nav-links .btn-primary,
.nav-links .btn-primary:hover { color: #fff; }
.nav-links .btn-ghost:hover { color: var(--bg); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  cursor: pointer;
  color: var(--ink);
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1.25rem 1.25rem;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 0.8rem 0; }
  .nav-links .btn { margin-top: 0.5rem; text-align: center; width: 100%; }
}

/* ---- Hero (dark instrument panel) ----------------------------------- */

.hero {
  background:
    linear-gradient(180deg, rgba(21, 82, 224, 0.08), rgba(21, 82, 224, 0) 40%),
    repeating-linear-gradient(0deg, rgba(126, 166, 255, 0.05) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(126, 166, 255, 0.05) 0 1px, transparent 1px 48px),
    var(--dark);
  color: var(--dark-ink);
  padding-block: clamp(4rem, 9vw, 7rem) clamp(3.5rem, 7vw, 6rem);
}
.hero h1 { color: #fff; margin-bottom: 1.25rem; }
.hero .eyebrow { color: var(--accent-bright); }
.hero .lead { color: var(--dark-muted); margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center; }
.hero-note { font-family: var(--font-mono); font-size: 0.78rem; color: var(--dark-muted); margin-top: 1.1rem; }
.hero .btn-ghost { color: var(--dark-ink); border-color: var(--dark-line); }
.hero .btn-ghost:hover { background: var(--dark-ink); color: var(--dark); border-color: var(--dark-ink); }

/* Chat mockup — the hero visual */
.chat-mock {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(3, 10, 24, 0.45);
  padding: 1.5rem;
  font-size: 0.925rem;
}
.chat-mock .chat-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 1.25rem;
}
.chat-mock .chat-bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
.chat-q {
  background: var(--surface-2);
  border-radius: 12px 12px 12px 4px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-weight: 500;
  max-width: 90%;
}
.chat-a { padding-left: 0.25rem; color: var(--muted); }
.chat-a strong { color: var(--ink); }
.chat-a .cite {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 100px;
  padding: 0.1rem 0.55rem;
  margin-left: 0.25rem;
  vertical-align: middle;
}
.chat-highlight {
  margin-top: 1.1rem;
  border-top: 1px dashed var(--line);
  padding-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.chat-highlight svg { flex: none; color: var(--accent); }

/* ---- Stat strip ------------------------------------------------------ */

.stat-strip { border-block: 1px solid var(--line); background: var(--surface); }
.stat-strip .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-block: 2.25rem;
}
.stat .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}
.stat .stat-num em { font-style: normal; color: var(--accent); }
.stat .stat-label { font-size: 0.9rem; color: var(--muted); max-width: 30ch; }
.stat .stat-src { font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted); opacity: 0.75; text-transform: uppercase; letter-spacing: 0.06em; }

@media (max-width: 760px) {
  .stat-strip .container { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ---- Cards ----------------------------------------------------------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-soft);
  transition: border-color 150ms ease, transform 150ms ease;
}
a.card { text-decoration: none; color: inherit; display: block; }
a.card:hover { border-color: var(--accent); transform: translateY(-3px); color: inherit; }
.card h3 { margin-bottom: 0.6rem; }
.card p { color: var(--muted); font-size: 0.975rem; }
.card .card-link { font-weight: 600; font-size: 0.95rem; color: var(--accent); margin-top: 1rem; display: inline-block; }

.icon-chip {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}

/* Numbered steps */
.step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.step-num::before { content: "["; opacity: 0.5; }
.step-num::after { content: "]"; opacity: 0.5; }

/* ---- Generator tool --------------------------------------------------- */

.tool-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: clamp(1.5rem, 4vw, 2.75rem);
}

.tool-form .grid-2 { gap: 1.25rem; }

.field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.field .hint { font-size: 0.8rem; color: var(--muted); font-weight: 400; }
.field input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  padding: 0.8rem 1rem;
}
.field input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.field { margin-bottom: 1.25rem; }

/* Results */
.prompt-stage { margin-top: 2.5rem; }
.prompt-stage-title {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.6rem;
  margin-bottom: 1rem;
}
.prompt-stage-title h3 { font-size: 1.1rem; }
.prompt-stage-title span { font-size: 0.82rem; color: var(--muted); }

.prompt-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.6rem;
  font-size: 0.975rem;
}
.prompt-item .copy-btn {
  flex: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease;
}
.prompt-item .copy-btn:hover { color: var(--accent); border-color: var(--accent); }

.prompt-item.locked { position: relative; }
.prompt-item.locked .prompt-text { filter: blur(5px); user-select: none; }

/* Email gate */
.gate {
  margin-top: 2rem;
  background: var(--dark);
  color: var(--dark-ink);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.gate h3 { color: #fff; margin-bottom: 0.5rem; }
.gate p { color: var(--dark-muted); font-size: 0.95rem; margin-bottom: 1.25rem; }
.gate-form { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.gate-form input[type="email"] {
  flex: 1 1 260px;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-btn);
  border: 1px solid var(--dark-line);
  background: #12203a;
  color: #fff;
}
.gate-form input[type="email"]:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.gate-fineprint { font-size: 0.78rem; color: var(--dark-muted); margin-top: 0.9rem; margin-bottom: 0; }
.gate .field-hp { position: absolute; left: -9999px; }

.unlock-success {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin-top: 2rem;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.unlock-success p { font-size: 0.95rem; margin: 0; }

/* ---- Dark sections ---------------------------------------------------- */

.section-dark { background: var(--dark); color: var(--dark-ink); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: var(--dark-muted); }
.section-dark .eyebrow { color: var(--accent-bright); }
.section-dark .card {
  background: #101d33;
  border-color: var(--dark-line);
  box-shadow: none;
}
.section-dark .card p { color: var(--dark-muted); }
.section-dark a:not(.btn) { color: var(--accent-bright); }

/* CTA band */
.cta-band { text-align: left; }
.cta-band .split { align-items: center; }
.cta-band h2 { margin-bottom: 1rem; }
.cta-band .btn { margin-top: 0.5rem; }

/* ---- FAQ -------------------------------------------------------------- */

.faq-list { max-width: 780px; }
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0;
}
.faq-list summary {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.075rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--accent);
  flex: none;
}
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list details p { color: var(--muted); padding-top: 0.75rem; }

/* ---- Article / longform ------------------------------------------------ */

.article { max-width: 720px; }
.article h2 { margin-top: clamp(2.5rem, 5vw, 3.5rem); margin-bottom: 1rem; }
.article h3 { margin-top: 2rem; margin-bottom: 0.75rem; }
.article p { margin-bottom: 1.1rem; }
.article ul, .article ol { margin: 0 0 1.25rem 1.25rem; }
.article li { margin-bottom: 0.5rem; }
.article .callout {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-btn) var(--radius-btn) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}
.article .callout p { margin: 0; font-size: 0.975rem; }

.example-hint {
  background: var(--dark);
  color: var(--dark-ink);
  border-radius: var(--radius-btn);
  padding: 1.1rem 1.35rem;
  font-size: 0.95rem;
  margin: 1.25rem 0 1.75rem;
}
.example-hint { font-family: var(--font-mono); font-size: 0.875rem; line-height: 1.7; }
.example-hint .label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 0.4rem;
}

/* ---- Blog ------------------------------------------------------------- */

.post-cat {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.blog-grid .card h3, .card h3 { margin-bottom: 0.6rem; }
.post-meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 1rem;
}

/* Article meta row under a post H1 */
.article-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}
.article-meta .cat { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }

/* Quick Answer / TLDR block */
.quick-answer {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.35rem 1.6rem;
  margin: 0 0 2rem;
  font-size: 1.0625rem;
  line-height: 1.6;
}
.quick-answer strong { color: var(--accent-hover); }
.quick-answer .qa-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: 0.4rem;
}

/* Inline resource CTA inside articles */
.inline-cta {
  background: var(--dark);
  color: var(--dark-ink);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
}
.inline-cta p { color: var(--dark-muted); margin: 0.4rem 0 1rem; max-width: none; }
.inline-cta h3 { color: #fff; }
.inline-cta a.btn { margin: 0; }

/* ---- Pricing ---------------------------------------------------------- */

.price-card { display: flex; flex-direction: column; position: relative; }
.price-card .post-cat { margin-bottom: 0.5rem; }
.price-card h3 { margin-bottom: 0.75rem; }
.price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.price-amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.price-period { font-family: var(--font-mono); font-size: 0.85rem; color: var(--muted); }
.price-card > p { color: var(--muted); font-size: 0.975rem; margin-bottom: 1.25rem; }

.check-list { list-style: none; margin: 0 0 1.75rem; flex: 1; }
.check-list li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.7rem;
  font-size: 0.95rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.price-card .btn { margin-top: auto; text-align: center; }

.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.price-badge {
  position: absolute;
  top: -0.75rem;
  right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent);
  border-radius: 100px;
  padding: 0.25rem 0.7rem;
}
.pricing-note { font-size: 0.875rem; margin-top: 1.75rem; max-width: none; }

/* Page hero (interior pages) */
.page-hero { padding-block: clamp(3.5rem, 7vw, 5.5rem) clamp(2rem, 4vw, 3rem); }
.page-hero h1 { max-width: 16ch; margin-bottom: 1.25rem; }
.page-hero .lead { max-width: 60ch; }

/* ---- Footer ------------------------------------------------------------ */

.site-footer {
  background: var(--dark);
  color: var(--dark-muted);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
  font-size: 0.95rem;
}
.site-footer h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.site-footer p { font-size: 0.9rem; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.55rem; }
.site-footer a { color: var(--dark-muted); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  display: inline-block;
}
.footer-brand .spark { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--dark-line);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
}
.footer-bottom a { color: var(--dark-ink); }

@media (max-width: 900px) {
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .site-footer .footer-grid { grid-template-columns: 1fr; }
}

/* ---- Reveal on scroll --------------------------------------------------- */

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 350ms ease-out, transform 350ms ease-out; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---- Utilities ----------------------------------------------------------- */

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.hidden { display: none !important; }
.text-center { text-align: center; }

.skip-link {
  position: absolute;
  left: -9999px;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; z-index: 100; }