/* =============================================================================
   MOX MULLIGAN — DESIGN SYSTEM
   Editorial/library aesthetic. Dark default, light toggle.
   No third-party CSS. Zero dependencies. Custom properties throughout.
   ============================================================================= */

/* ----------------- color tokens, dark mode (default) ----------------------- */
:root,
[data-theme="dark"] {
  --bg: #0b0e16;
  --bg-elev: #11151f;
  --bg-paper: #141926;
  --ink: #f0ede4;
  --ink-dim: #c9c5b8;
  --ink-mute: #8b8f99;
  --rule: #2a2f3d;
  --gold: #d4af37;
  --gold-soft: #b89730;
  --accent: var(--gold);
  --shadow: 0 1px 0 rgba(212, 175, 55, 0.06);
  --paper-noise-opacity: 0.04;
}

/* ----------------- color tokens, light mode -------------------------------- */
[data-theme="light"] {
  --bg: #f4f0e6;
  --bg-elev: #ebe6d8;
  --bg-paper: #efeadc;
  --ink: #1a1f2e;
  --ink-dim: #2e3548;
  --ink-mute: #5e6478;
  --rule: #c9c0a6;
  --gold: #8a6a14;
  --gold-soft: #a07f1f;
  --accent: var(--gold);
  --shadow: 0 1px 0 rgba(138, 106, 20, 0.08);
  --paper-noise-opacity: 0.06;
}

/* ----------------- type scale ---------------------------------------------- */
:root {
  --font-display: 'Cormorant Garamond', 'Cormorant', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  --fs-display: clamp(3rem, 8vw, 6.5rem);
  --fs-h1: clamp(2.25rem, 5vw, 3.75rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.25rem);
  --fs-h3: 1.5rem;
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  --line-tight: 1.1;
  --line-display: 1.05;
  --line-body: 1.65;

  --space-xxs: 0.25rem;
  --space-xs: 0.5rem;
  --space-s: 1rem;
  --space-m: 1.75rem;
  --space-l: 3rem;
  --space-xl: 5rem;
  --space-xxl: 8rem;

  --maxw-prose: 38rem;
  --maxw-content: 64rem;
  --maxw-wide: 80rem;

  --radius-s: 2px;
  --radius-m: 4px;
  --radius-l: 8px;

  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----------------- reset --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; }
img, picture, svg, video { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ----------------- base ---------------------------------------------------- */
html {
  background: var(--bg);
  color: var(--ink);
}
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--line-body);
  font-feature-settings: 'ss01', 'cv01';
  background: var(--bg);
  color: var(--ink);
  position: relative;
  min-height: 100vh;
  transition: background-color var(--transition), color var(--transition);
}

/* paper-texture overlay using SVG noise — tiny, no asset request */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: var(--paper-noise-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* main content above paper texture */
main, header, footer { position: relative; z-index: 1; }

/* ----------------- typography ---------------------------------------------- */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-display);
  line-height: var(--line-display);
  letter-spacing: -0.02em;
}
h1, .h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-h1);
  line-height: var(--line-tight);
  letter-spacing: -0.015em;
}
h2, .h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-h2);
  line-height: var(--line-tight);
  letter-spacing: -0.01em;
}
h3, .h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  line-height: var(--line-tight);
}
p { max-width: var(--maxw-prose); }
.lede {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.375rem;
  line-height: 1.45;
  color: var(--ink-dim);
  max-width: var(--maxw-prose);
}
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.smallcaps {
  font-variant: small-caps;
  letter-spacing: 0.05em;
}
.serif-italic {
  font-family: var(--font-display);
  font-style: italic;
}

/* ----------------- layout primitives --------------------------------------- */
.container {
  max-width: var(--maxw-wide);
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}
.container-narrow {
  max-width: var(--maxw-content);
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}
.section {
  padding-top: var(--space-xxl);
  padding-bottom: var(--space-xxl);
}
.section-tight {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}
.rule {
  border: 0;
  height: 1px;
  background: var(--rule);
  margin: 0;
}
.rule-gold {
  border: 0;
  height: 1px;
  background: var(--gold);
  width: 60px;
  margin: 0;
}

/* ----------------- header / nav -------------------------------------------- */
.site-header {
  padding: var(--space-m) 0;
  border-bottom: 1px solid var(--rule);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
}
.brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.brand-glyph {
  width: 1.5rem;
  height: 1.5rem;
  flex: none;
  color: var(--gold);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
}
.nav-link {
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  transition: color var(--transition);
  position: relative;
  padding: 0.25rem 0;
}
.nav-link:hover, .nav-link[aria-current="page"] {
  color: var(--ink);
}
.nav-link[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--gold);
}

.theme-toggle {
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  color: var(--ink-dim);
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
}
.theme-toggle:hover {
  color: var(--gold);
  border-color: var(--gold);
}
.theme-toggle:active { transform: scale(0.95); }
.theme-toggle svg { width: 1.125rem; height: 1.125rem; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }

/* ----------------- buttons / links ----------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.625rem;
  font-size: var(--fs-small);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:hover {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: #0b0e16;
}
.btn-primary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}
.btn-arrow::after {
  content: '→';
  font-family: var(--font-body);
  transition: transform var(--transition);
}
.btn-arrow:hover::after { transform: translateX(3px); }

.text-link {
  color: var(--ink);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
  transition: color var(--transition);
}
.text-link:hover { color: var(--gold); }

/* ----------------- hero ---------------------------------------------------- */
.hero {
  padding-top: clamp(4rem, 10vw, 8rem);
  padding-bottom: var(--space-xxl);
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-l);
  align-items: end;
}
@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-xl);
  }
}
.hero-display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.25rem, 9vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.025em;
}
.hero-display em {
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
}
.hero-meta {
  font-size: var(--fs-small);
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-m);
}
.hero-meta dt { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.18em; color: var(--gold); margin-bottom: 0.25rem; }
.hero-meta dd { margin: 0; color: var(--ink-dim); font-family: var(--font-mono); font-size: var(--fs-small); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  margin-top: var(--space-l);
}

/* ----------------- featured spread / specialties --------------------------- */
.specialties {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-m);
  margin-top: var(--space-l);
}
.specialty {
  border-top: 1px solid var(--rule);
  padding-top: var(--space-s);
}
.specialty-num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--gold);
  letter-spacing: 0.1em;
}
.specialty-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  margin-top: 0.25rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.specialty-body {
  font-size: 0.95rem;
  color: var(--ink-dim);
  line-height: 1.55;
}

/* ----------------- two-column editorial section ---------------------------- */
.editorial {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-l);
}
@media (min-width: 800px) {
  .editorial { grid-template-columns: 1fr 2fr; gap: var(--space-xl); }
}
.editorial-meta { font-size: var(--fs-small); color: var(--ink-mute); letter-spacing: 0.04em; }
.editorial-meta .eyebrow { display: block; margin-bottom: 0.5rem; }
.editorial-body p + p { margin-top: var(--space-s); }
.editorial-body p { color: var(--ink-dim); font-size: 1.0625rem; line-height: 1.7; }

/* ----------------- contact / form ------------------------------------------ */
.form {
  display: grid;
  gap: var(--space-s);
  max-width: 36rem;
}
.form-field {
  display: grid;
  gap: 0.375rem;
}
.form-field label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.form-field input,
.form-field textarea {
  font: inherit;
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-paper);
  border: 1px solid var(--rule);
  color: var(--ink);
  border-radius: var(--radius-s);
  transition: border-color var(--transition);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-field textarea {
  resize: vertical;
  min-height: 8rem;
  font-family: var(--font-body);
}
.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-status {
  font-size: var(--fs-small);
  color: var(--ink-mute);
  min-height: 1.5rem;
}
.form-status[data-state="success"] { color: var(--gold); }
.form-status[data-state="error"] { color: #c87870; }

/* ----------------- footer -------------------------------------------------- */
.site-footer {
  margin-top: var(--space-xxl);
  padding: var(--space-l) 0;
  border-top: 1px solid var(--rule);
  font-size: var(--fs-small);
  color: var(--ink-mute);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-l);
}
@media (min-width: 700px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 1rem;
}
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { color: var(--ink-dim); transition: color var(--transition); }
.footer-col a:hover { color: var(--ink); }
.footer-legal {
  margin-top: var(--space-l);
  padding-top: var(--space-m);
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-s);
  font-size: var(--fs-xs);
  color: var(--ink-mute);
}

/* ----------------- legal page (for /legal) --------------------------------- */
.legal-content {
  max-width: var(--maxw-prose);
}
.legal-content h2 {
  margin-top: var(--space-l);
  margin-bottom: var(--space-s);
}
.legal-content h3 {
  margin-top: var(--space-m);
  margin-bottom: var(--space-xs);
  font-size: 1.125rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0;
}
.legal-content p,
.legal-content li {
  color: var(--ink-dim);
  font-size: 1rem;
  line-height: 1.7;
}
.legal-content p + p { margin-top: var(--space-s); }
.legal-content ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-top: var(--space-xs);
  margin-bottom: var(--space-s);
}
.legal-content li { margin-bottom: 0.375rem; }

/* ----------------- about page accents -------------------------------------- */
.fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-s);
  margin-top: var(--space-l);
}
.fact {
  padding: var(--space-s) 0;
  border-top: 1px solid var(--rule);
}
.fact dt {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.fact dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink);
}

/* ----------------- entrance animations ------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(8px);
    animation: reveal 0.8s ease-out forwards;
  }
  .reveal-delay-1 { animation-delay: 0.1s; }
  .reveal-delay-2 { animation-delay: 0.2s; }
  .reveal-delay-3 { animation-delay: 0.3s; }
  .reveal-delay-4 { animation-delay: 0.4s; }
  @keyframes reveal {
    to { opacity: 1; transform: translateY(0); }
  }
}

/* ----------------- print --------------------------------------------------- */
@media print {
  body::before { display: none; }
  .theme-toggle, .nav-links { display: none; }
}

/* ----------------- socials ------------------------------------------------- */
.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-s);
}
.social {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  color: var(--ink-dim);
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
}
.social:hover {
  color: var(--gold);
  border-color: var(--gold);
  transform: translateY(-2px);
}
.social svg { width: 1.125rem; height: 1.125rem; }
.social-label { display: none; } /* visually hidden; aria-label on element */

/* ----------------- offer table --------------------------------------------- */
.offer-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-m);
  font-size: 0.95rem;
}
.offer-table caption {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-align: left;
  margin-bottom: 0.75rem;
}
.offer-table th, .offer-table td {
  text-align: left;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.offer-table th {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}
.offer-table td {
  color: var(--ink-dim);
}
.offer-table td:last-child {
  text-align: right;
  font-family: var(--font-mono);
  color: var(--ink);
  white-space: nowrap;
}
.offer-table tbody tr:hover td { color: var(--ink); }

/* ----------------- buy lists (what we buy / don't) ------------------------- */
.buylists {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-l);
  margin-top: var(--space-m);
}
@media (min-width: 700px) {
  .buylists { grid-template-columns: 1fr 1fr; gap: var(--space-l); }
}
.buylist h3 {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 500;
  margin-bottom: 1rem;
}
.buylist-yes h3 { color: var(--gold); }
.buylist-no h3 { color: var(--ink-mute); }
.buylist ul {
  display: grid;
  gap: 0.5rem;
}
.buylist li {
  padding-left: 1.25rem;
  position: relative;
  color: var(--ink-dim);
  line-height: 1.55;
}
.buylist-yes li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 600;
}
.buylist-no li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--ink-mute);
}

/* ----------------- process steps ------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-m);
  margin-top: var(--space-m);
  counter-reset: step;
}
@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}
.step {
  position: relative;
  padding-top: var(--space-m);
  border-top: 1px solid var(--gold);
}
.step-num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--gold);
}
.step-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin: 0.5rem 0 0.75rem;
}
.step-body {
  color: var(--ink-dim);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ----------------- comparison table ---------------------------------------- */
.compare {
  margin-top: var(--space-m);
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.compare-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xs);
  padding: var(--space-m) 0;
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 800px) {
  .compare-row {
    grid-template-columns: 1fr 1.5fr 1.5fr;
    gap: var(--space-m);
  }
}
.compare-h {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink);
}
.compare-them, .compare-us {
  color: var(--ink-dim);
  font-size: 0.95rem;
  line-height: 1.55;
}
.compare-us { color: var(--ink); }
.compare-mark {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.375rem;
}
.compare-them .compare-mark { color: var(--ink-mute); }
.compare-us .compare-mark { color: var(--gold); }

/* ----------------- FAQ ----------------------------------------------------- */
.faq {
  margin-top: var(--space-m);
  border-top: 1px solid var(--rule);
}
.faq details {
  border-bottom: 1px solid var(--rule);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-m) 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-m);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.375rem;
  letter-spacing: -0.005em;
  color: var(--ink);
  transition: color var(--transition);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.5rem;
  color: var(--gold);
  flex: none;
  line-height: 1;
  transition: transform var(--transition);
}
.faq details[open] summary::after { content: '–'; }
.faq summary:hover { color: var(--gold); }
.faq-body {
  padding: 0 0 var(--space-m) 0;
  max-width: 42rem;
}
.faq-body p {
  color: var(--ink-dim);
  line-height: 1.7;
  font-size: 1rem;
  max-width: none;
}
.faq-body p + p { margin-top: 0.875rem; }
.faq-body a { color: var(--ink); border-bottom: 1px solid var(--gold); }

/* ----------------- service area chips -------------------------------------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-s);
}
.chip {
  padding: 0.4rem 0.875rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  transition: border-color var(--transition), color var(--transition);
}
.chip:hover { border-color: var(--gold); color: var(--ink); }