/* ==========================================================================
   TRAcc — Tax Ready Accounting
   Design system + component styles. Zero-build, hand-authored CSS.
   Sections: Tokens > Reset > Layout > Typography > Components > Pages > Utilities
   ========================================================================== */

/* ---------- 1. Design tokens ---------- */
:root{
  /* Brand colors */
  --color-charcoal: #2B2D31;
  --color-charcoal-700: #212327;
  --color-orange: #E0662A;
  --color-orange-600: #C8551F;
  --color-orange-100: #FCE6D9;
  --color-orange-050: #FDF2EA;
  --color-slate: #6B7480;
  --color-slate-300: #C7CCD1;

  /* Semantic (light mode) */
  --color-bg: #F7F5F2;
  --color-bg-alt: #F0EDE8;
  --color-surface: #FFFFFF;
  --color-border: #E3E0DA;
  --color-text: var(--color-charcoal);
  --color-text-muted: var(--color-slate);
  --color-text-on-dark: #F4F2EE;
  --color-text-muted-on-dark: #A7AEB7;
  --color-accent: var(--color-orange);
  --color-accent-strong: var(--color-orange-600);
  --color-success: #1E8E5A;
  --color-danger: #C4453B;
  --color-ring: var(--color-orange);

  /* Elevation (warm-tinted shadows, not pure black) */
  --shadow-sm: 0 1px 2px rgba(43,45,49,0.06), 0 1px 1px rgba(43,45,49,0.04);
  --shadow-md: 0 6px 16px rgba(43,45,49,0.08), 0 2px 6px rgba(43,45,49,0.05);
  --shadow-lg: 0 20px 48px rgba(43,45,49,0.14), 0 6px 16px rgba(43,45,49,0.08);
  --shadow-orange: 0 12px 32px rgba(224,102,42,0.28);

  /* Type */
  --font-display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Public Sans', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'Courier New', monospace;

  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: clamp(1.75rem, 1.55rem + 1vw, 2.25rem);
  --text-3xl: clamp(2.15rem, 1.7rem + 2vw, 3rem);
  --text-4xl: clamp(2.75rem, 1.9rem + 3.8vw, 4.75rem);

  /* Spacing (8px rhythm) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --container-xl: 1216px;
  --container-lg: 1024px;
  --container-prose: 720px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 450ms;

  --z-nav: 100;
  --z-overlay: 200;
  --z-modal: 300;

  color-scheme: light;
}

:root[data-theme='dark']{
  --color-bg: #1B1C1F;
  --color-bg-alt: #202226;
  --color-surface: #26282C;
  --color-border: #3A3D42;
  --color-text: var(--color-text-on-dark);
  --color-text-muted: var(--color-text-muted-on-dark);
  --color-accent: #EA7A46;
  --color-accent-strong: #F08F5F;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.28);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.32);
  --shadow-lg: 0 24px 56px rgba(0,0,0,0.45);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme='light']){
    --color-bg: #1B1C1F;
    --color-bg-alt: #202226;
    --color-surface: #26282C;
    --color-border: #3A3D42;
    --color-text: var(--color-text-on-dark);
    --color-text-muted: var(--color-text-muted-on-dark);
    --color-accent: #EA7A46;
    --color-accent-strong: #F08F5F;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.28);
    --shadow-md: 0 6px 20px rgba(0,0,0,0.32);
    --shadow-lg: 0 24px 56px rgba(0,0,0,0.45);
    color-scheme: dark;
  }
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
body{
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
img, svg{ display: block; max-width: 100%; height: auto; }
a{ color: inherit; text-decoration: none; }
button{ font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select{ font: inherit; color: inherit; }
ul, ol{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4,p,figure{ margin: 0; }

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

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

.skip-link{
  position: absolute;
  left: 8px;
  top: -48px;
  background: var(--color-charcoal);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus{ top: 8px; }

/* ---------- 3. Layout helpers ---------- */
.container{
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--lg{ max-width: var(--container-lg); }
.container--prose{ max-width: var(--container-prose); }

.section{ padding-block: var(--space-9); }
.section--tight{ padding-block: var(--space-7); }
.section--alt{ background: var(--color-bg-alt); }
.section--dark{
  background: var(--color-charcoal);
  color: var(--color-text-on-dark);
}
:root[data-theme='dark'] .section--dark{ background: #141517; }
@media (prefers-color-scheme: dark){
  :root:not([data-theme='light']) .section--dark{ background: #141517; }
}

.grid{ display: grid; gap: var(--space-6); }
.grid--2{ grid-template-columns: repeat(2, 1fr); }
.grid--3{ grid-template-columns: repeat(3, 1fr); }
.grid--4{ grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1023px){
  .grid--3, .grid--4{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px){
  .grid--2, .grid--3, .grid--4{ grid-template-columns: 1fr; }
}

.stack{ display: flex; flex-direction: column; }
.cluster{ display: flex; align-items: center; flex-wrap: wrap; }
.gap-2{ gap: var(--space-2); }
.gap-3{ gap: var(--space-3); }
.gap-4{ gap: var(--space-4); }
.gap-5{ gap: var(--space-5); }

.text-center{ text-align: center; }
.mx-auto{ margin-inline: auto; }

/* ---------- 4. Typography ---------- */
h1, h2, h3, .font-display{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
h1{ font-size: var(--text-4xl); }
h2{ font-size: var(--text-3xl); }
h3{ font-size: var(--text-2xl); }
h4{ font-size: var(--text-xl); font-family: var(--font-display); font-weight: 600; }

p{ color: var(--color-text); }
.lede{ font-size: var(--text-lg); color: var(--color-text-muted); line-height: 1.6; }
.text-muted{ color: var(--color-text-muted); }

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
}
.eyebrow::before{
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 0 4px var(--color-orange-100);
}
:root[data-theme='dark'] .eyebrow::before{ box-shadow: 0 0 0 4px rgba(224,102,42,0.18); }

.mono-stat{ font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.prose{ max-width: var(--container-prose); }
.prose p{ margin-bottom: var(--space-5); font-size: var(--text-lg); }
.prose h2{ margin-top: var(--space-8); margin-bottom: var(--space-4); }
.prose h3{ margin-top: var(--space-7); margin-bottom: var(--space-3); }
.prose ul{ margin-bottom: var(--space-5); }
.prose li{ position: relative; padding-left: var(--space-5); margin-bottom: var(--space-2); font-size: var(--text-lg); }
.prose li::before{
  content: '';
  position: absolute; left: 0; top: 0.65em;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-orange);
}

/* ---------- 5. Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.btn:active{ transform: scale(0.97); }
.btn--primary{
  background: var(--color-orange);
  color: #fff;
  box-shadow: var(--shadow-orange);
}
.btn--primary:hover{ background: var(--color-orange-600); transform: translateY(-2px); }
.btn--secondary{
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--secondary:hover{ border-color: var(--color-charcoal); }
:root[data-theme='dark'] .btn--secondary:hover,
.section--dark .btn--secondary{ border-color: rgba(244,242,238,0.35); color: var(--color-text-on-dark); }
.section--dark .btn--secondary:hover{ border-color: #fff; }
.btn--ghost{ color: var(--color-text); padding-inline: var(--space-2); }
.btn--ghost:hover{ color: var(--color-accent-strong); }
.btn--lg{ padding: 1.1rem 2rem; font-size: var(--text-base); }
.btn--block{ width: 100%; }
.btn[disabled]{ opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-icon{ width: 1em; height: 1em; flex-shrink: 0; }

/* ---------- 6. Header / nav ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color var(--dur-base) var(--ease-out), background-color var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled{ border-bottom-color: var(--color-border); box-shadow: var(--shadow-sm); }
.site-header__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-3);
}
.brand{ display: flex; align-items: center; gap: var(--space-2); font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); color: var(--color-text); }
.brand__mark{ width: 36px; height: 36px; color: var(--color-orange); }
.brand__lockup{ height: 44px; width: auto; display: block; }

.nav-primary{ display: flex; align-items: center; gap: var(--space-6); }
.nav-primary a{
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding-block: var(--space-2);
}
.nav-primary a::after{
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-orange);
  transition: width var(--dur-base) var(--ease-out);
}
.nav-primary a:hover{ color: var(--color-text); }
.nav-primary a:hover::after, .nav-primary a.is-active::after{ width: 100%; }
.nav-primary a.is-active{ color: var(--color-text); }

.header-actions{ display: flex; align-items: center; gap: var(--space-4); }

.theme-toggle{
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover{ border-color: var(--color-orange); color: var(--color-orange); }
.theme-toggle svg{ width: 18px; height: 18px; }
.theme-toggle .icon-sun{ display: none; }
:root[data-theme='dark'] .theme-toggle .icon-moon{ display: none; }
:root[data-theme='dark'] .theme-toggle .icon-sun{ display: block; }

.nav-toggle{
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
}
.nav-toggle svg{ width: 22px; height: 22px; }

@media (max-width: 900px){
  .nav-primary{
    position: fixed;
    inset: 0 0 0 auto;
    height: 100dvh;
    width: min(320px, 84vw);
    background: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: calc(var(--space-8) + 56px) var(--space-6) var(--space-6);
    gap: var(--space-5);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--dur-slow) var(--ease-out);
  }
  .nav-primary.is-open{ transform: translateX(0); }
  .nav-primary a{ font-size: var(--text-lg); }
  .nav-toggle{ display: inline-flex; }
  .nav-primary .btn{ margin-top: var(--space-4); }
}

.nav-scrim{
  position: fixed; inset: 0; background: rgba(20,21,23,0.4);
  opacity: 0; pointer-events: none; transition: opacity var(--dur-base) var(--ease-out);
  z-index: calc(var(--z-nav) - 1);
}
.nav-scrim.is-open{ opacity: 1; pointer-events: auto; }

/* ---------- 7. Hero ---------- */
.hero{ position: relative; overflow: hidden; padding-block: var(--space-9) var(--space-8); }
.hero__grid{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-8);
  align-items: center;
}
@media (max-width: 1023px){
  .hero__grid{ grid-template-columns: 1fr; }
}
.hero h1{ margin-block: var(--space-4) var(--space-5); }
.hero__actions{ display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-6); }
.hero__stats{
  display: flex;
  gap: var(--space-7);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}
.hero__stat-value{ font-size: var(--text-2xl); font-weight: 600; }
.hero__stat-label{ font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

.hero__visual{ position: relative; aspect-ratio: 1/1; }
.signal-orb{ position: absolute; inset: 0; }
.signal-orb__ring{ fill: none; stroke: var(--color-orange); opacity: 0.35; }
.signal-orb__ping{ fill: var(--color-orange); }
.signal-orb__card{
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4) var(--space-5);
}
.signal-orb__card--ledger{ top: 8%; left: 0; width: 62%; }
.signal-orb__card--alert{ bottom: 6%; right: 0; width: 58%; }
.signal-orb__card-label{ font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.signal-orb__card-value{ font-family: var(--font-mono); font-size: var(--text-xl); font-weight: 500; margin-top: var(--space-1); }
.signal-orb__bars{ display: flex; align-items: flex-end; gap: 4px; height: 32px; margin-top: var(--space-2); }
.signal-orb__bars span{ flex: 1; background: var(--color-orange); border-radius: 2px; opacity: 0.85; }

/* ---------- 8. Cards / feature grid ---------- */
.card{
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-slate-300); }
.card__icon{
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-orange-050);
  color: var(--color-orange);
  margin-bottom: var(--space-4);
}
:root[data-theme='dark'] .card__icon{ background: rgba(224,102,42,0.14); }
.card__icon svg{ width: 24px; height: 24px; }
.card h3, .card h4{ margin-bottom: var(--space-2); }
.card p{ color: var(--color-text-muted); }

/* Pain points */
.pain-list{ margin-top: var(--space-5); }
.pain-item{ display: flex; gap: var(--space-3); align-items: flex-start; padding-block: var(--space-3); border-top: 1px solid var(--color-border); }
.pain-item:first-child{ border-top: 0; }
.pain-item svg{ width: 20px; height: 20px; color: var(--color-orange); flex-shrink: 0; margin-top: 3px; }

/* ---------- 9. Process steps ---------- */
.process{ position: relative; counter-reset: step; }
.process__list{ display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); position: relative; }
@media (max-width: 900px){ .process__list{ grid-template-columns: 1fr; } }
.process__list::before{
  content: '';
  position: absolute;
  top: 27px; left: 0; right: 0;
  height: 1px;
  background: var(--color-border);
}
@media (max-width: 900px){ .process__list::before{ display: none; } }
.process__step{ position: relative; padding-top: var(--space-8); }
.process__num{
  position: absolute; top: 0; left: 0;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-weight: 500;
  z-index: 1;
}
.process__step:nth-child(1) .process__num{ border-color: var(--color-orange); color: var(--color-orange); }

/* ---------- 10. Pricing ---------- */
.pricing-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); align-items: stretch; }
@media (max-width: 1023px){ .pricing-grid{ grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; } }
.pricing-card{
  display: flex; flex-direction: column;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}
.pricing-card--featured{
  border-color: var(--color-orange);
  box-shadow: var(--shadow-orange);
}
.pricing-card--featured::before{
  content: 'Most Popular';
  position: absolute; top: -14px; left: var(--space-6);
  background: var(--color-orange);
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}
.pricing-card__name{ font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; }
.pricing-card__desc{ color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-2); min-height: 42px; }
.pricing-card__price{ display: flex; align-items: baseline; gap: 6px; margin-block: var(--space-5); }
.pricing-card__price-value{ font-family: var(--font-mono); font-size: var(--text-4xl); font-weight: 500; line-height: 1; }
.pricing-card__price-period{ color: var(--color-text-muted); font-size: var(--text-sm); }
.pricing-card__features{ margin-block: var(--space-5); flex: 1; }
.pricing-card__features li{ display: flex; gap: var(--space-2); align-items: flex-start; padding-block: var(--space-2); font-size: var(--text-sm); }
.pricing-card__features svg{ width: 18px; height: 18px; color: var(--color-orange); flex-shrink: 0; margin-top: 2px; }
.pricing-card__features li.is-included-from{ color: var(--color-text-muted); font-style: italic; }

.pricing-compare{ overflow-x: auto; margin-top: var(--space-8); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.pricing-compare table{ width: 100%; border-collapse: collapse; min-width: 720px; }
.pricing-compare th, .pricing-compare td{ padding: var(--space-4) var(--space-5); text-align: left; border-top: 1px solid var(--color-border); font-size: var(--text-sm); }
.pricing-compare thead th{ border-top: 0; font-family: var(--font-display); font-size: var(--text-base); background: var(--color-bg-alt); }
.pricing-compare tbody th{ font-weight: 500; color: var(--color-text-muted); }
.pricing-compare td.yes svg{ width: 18px; height: 18px; color: var(--color-success); }
.pricing-compare td.no{ color: var(--color-slate-300); }

/* ---------- 11. Testimonials ---------- */
.testimonial-card{ background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); }
.testimonial-card__quote{ font-family: var(--font-display); font-size: var(--text-lg); line-height: 1.5; }
.testimonial-card__author{ display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-5); }
.testimonial-card__avatar{ width: 44px; height: 44px; border-radius: 50%; background: var(--color-orange-100); color: var(--color-orange-600); display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: var(--font-display); }
.testimonial-card__name{ font-weight: 600; font-size: var(--text-sm); }
.testimonial-card__role{ font-size: var(--text-xs); color: var(--color-text-muted); }

.tweet-embed{
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: var(--space-2);
}
.tweet-embed .twitter-tweet{ margin: 0 !important; }
.tweet-embed twitter-widget{ width: 100% !important; }

/* ---------- 12. Trust / integrations strip ---------- */
.trust-strip{ display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: var(--space-8); padding-block: var(--space-6); }
.trust-strip__logo{ display: inline-flex; align-items: center; justify-content: center; color: var(--color-text-muted); opacity: 0.7; transition: opacity var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out); }
.trust-strip__logo:hover{ opacity: 1; color: var(--color-text); }
.trust-strip__icon{ height: 30px; width: auto; display: block; }
.trust-strip__logo--text{ height: 30px; padding-inline: var(--space-3); border: 1.5px solid currentColor; border-radius: var(--radius-sm); }
.trust-strip__wordmark{ font-family: var(--font-mono); font-weight: 500; font-size: var(--text-sm); letter-spacing: 0.02em; }

/* ---------- 13. FAQ accordion ---------- */
.faq-item{ border-bottom: 1px solid var(--color-border); }
.faq-item summary{
  list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding-block: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  cursor: pointer;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item__icon{ width: 22px; height: 22px; flex-shrink: 0; transition: transform var(--dur-base) var(--ease-out); color: var(--color-orange); }
.faq-item[open] .faq-item__icon{ transform: rotate(45deg); }
.faq-item__panel{ padding-bottom: var(--space-5); color: var(--color-text-muted); max-width: 68ch; }

/* ---------- 14. CTA banner ---------- */
.cta-banner{
  background: var(--color-charcoal);
  color: var(--color-text-on-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner h2{ color: #fff; }
.cta-banner p{ color: var(--color-text-muted-on-dark); }
.cta-banner__actions{ display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; margin-top: var(--space-6); }
.cta-banner__glow{
  position: absolute; width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(224,102,42,0.35), transparent 70%);
  top: -160px; right: -120px; pointer-events: none;
}

/* ---------- 15. Footer ---------- */
.site-footer{ background: var(--color-charcoal); color: var(--color-text-muted-on-dark); padding-block: var(--space-8) var(--space-6); }
.site-footer a:hover{ color: #fff; }
.footer-grid{ display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--space-6); padding-bottom: var(--space-7); }
@media (max-width: 900px){ .footer-grid{ grid-template-columns: repeat(2, 1fr); } }
.footer-grid h4{ color: #fff; font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-4); }
.footer-grid li{ margin-bottom: var(--space-2); font-size: var(--text-sm); }
.footer-brand .brand{ color: #fff; }
.footer-brand p{ color: var(--color-text-muted-on-dark); margin-top: var(--space-3); max-width: 32ch; }
.footer-bottom{ display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-3); padding-top: var(--space-6); border-top: 1px solid rgba(244,242,238,0.12); font-size: var(--text-xs); }
.footer-bottom ul{ display: flex; gap: var(--space-5); }

/* ---------- 16. Forms ---------- */
.form-field{ margin-bottom: var(--space-5); }
.form-field label{ display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); }
.form-field .hint{ font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-1); display: block; }
.form-field input, .form-field textarea, .form-field select{
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{
  outline: none; border-color: var(--color-orange); box-shadow: 0 0 0 4px var(--color-orange-100);
}
:root[data-theme='dark'] .form-field input:focus,
:root[data-theme='dark'] .form-field textarea:focus{ box-shadow: 0 0 0 4px rgba(224,102,42,0.18); }
.form-field textarea{ min-height: 140px; resize: vertical; }
.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 640px){ .form-row{ grid-template-columns: 1fr; } }
.form-required{ color: var(--color-orange); }
.form-honeypot{ position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status{ margin-top: var(--space-4); padding: var(--space-4); border-radius: var(--radius-sm); font-size: var(--text-sm); display: none; }
.form-status.is-success{ display: block; background: rgba(30,142,90,0.1); color: var(--color-success); }
.form-status.is-error{ display: block; background: rgba(196,69,59,0.1); color: var(--color-danger); }

/* ---------- 17. Blog ---------- */
.post-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 1023px){ .post-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px){ .post-grid{ grid-template-columns: 1fr; } }
.post-card__meta{ display: flex; gap: var(--space-3); align-items: center; font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-3); }
.post-card h3{ font-size: var(--text-xl); margin-bottom: var(--space-2); }
.post-card__excerpt{ color: var(--color-text-muted); font-size: var(--text-sm); }
.post-card__link{ margin-top: var(--space-4); display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 600; font-size: var(--text-sm); color: var(--color-accent-strong); }

.single-post__header{ padding-block: var(--space-8) var(--space-6); }
.single-post__meta{ font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); }
.single-post__title{ margin-top: var(--space-4); }

.pagination{ display: flex; gap: var(--space-2); justify-content: center; margin-top: var(--space-8); }
.pagination a, .pagination span{ width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); border: 1px solid var(--color-border); font-size: var(--text-sm); }
.pagination .current{ background: var(--color-orange); color: #fff; border-color: var(--color-orange); }

/* ---------- 18. Animation hooks (JS toggles these) ---------- */
[data-animate]{ opacity: 1; }
.js-motion [data-animate]{ opacity: 0; }
.js-motion [data-animate].is-visible{ opacity: 1; }
.reveal-up{ transform: translateY(0); }
.js-motion .reveal-up{ transform: translateY(16px); }
.js-motion .reveal-up.is-visible{ transform: translateY(0); transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-slow) var(--ease-out); }

.magnetic{ display: inline-block; will-change: transform; }

/* ---------- 19. Misc utilities ---------- */
.visually-hidden{ position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.mt-0{ margin-top: 0; }
.order-2{ order: 2; }
@media (max-width: 640px){ .order-2{ order: 0; } }
.section-head{ max-width: 640px; margin-bottom: var(--space-7); }
.section-head--center{ margin-inline: auto; text-align: center; }
.section-head h2{ margin-top: var(--space-3); }