/* Reverse Sales Tax Calculator — Premium Design System */
:root {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Manrope', 'Inter', sans-serif;
  --navy-950: #FFFFFF;
  --navy-900: #FFFFFF;
  --navy-800: #F5F7FA;
  --navy-700: #E8EDF3;
  --blue-600: #0B3D91;
  --blue-500: #1F4E79;
  --blue-400: #1F4E79;
  --electric: #0B3D91;
  --accent-glow: rgba(11, 61, 145, 0.12);
  --text-primary: #102A43;
  --text-secondary: #486581;
  --text-muted: #486581;
  --border: #D9E2EC;
  --glass: #FFFFFF;
  --glass-border: #D9E2EC;
  --shadow-lg: 0 8px 24px rgba(16, 42, 67, 0.08);
  --shadow-glow: 0 8px 20px rgba(11, 61, 145, 0.10);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --header-h: 72px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--navy-950);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: clip;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--electric); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-400); }
.container { width: min(1200px, 92vw); margin-inline: auto; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; font-weight: 700; }

/* Noise & blobs */
.noise-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 9998; opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5;
  animation: float 20s ease-in-out infinite;
}
.blob--1 { width: 500px; height: 500px; background: #1d4ed8; top: -10%; left: -5%; }
.blob--2 { width: 400px; height: 400px; background: #0ea5e9; top: 30%; right: -10%; animation-delay: -7s; }
.blob--3 { width: 350px; height: 350px; background: #6366f1; bottom: 10%; left: 20%; animation-delay: -14s; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Scroll progress & loader */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--blue-600), var(--electric));
  z-index: 10001; transition: width 0.1s linear;
}
.page-loader {
  position: fixed; inset: 0; background: var(--navy-900); z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.4s, visibility 0.4s;
}
.page-loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
  width: 48px; height: 48px; border: 3px solid var(--border);
  border-top-color: var(--electric); border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow-lg); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: 0; color: var(--text-primary); font-weight: 700; font-family: var(--font-display); text-decoration: none; }
.logo:hover { color: var(--text-primary); }
.logo__img {
  display: block;
  height: 44px;
  width: auto;
  max-width: min(240px, 46vw);
  object-fit: contain;
  object-position: left center;
}
.logo-text { font-size: 1rem; }
.nav-desktop { display: flex; gap: 2rem; }
.nav-desktop a { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; }
.nav-desktop a:hover { color: var(--text-primary); }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.search-toggle, .nav-toggle {
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--text-primary); width: 40px; height: 40px; border-radius: var(--radius-sm);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.search-toggle:hover { border-color: var(--electric); box-shadow: 0 0 20px var(--accent-glow); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.mobile-nav {
  position: fixed; top: var(--header-h); left: 0; right: 0;
  background: var(--navy-900); border-bottom: 1px solid var(--border);
  padding: 1.5rem; z-index: 999;
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
body.nav-open {
  overflow: hidden;
}
.mobile-nav nav { display: flex; flex-direction: column; gap: 1rem; }
.mobile-nav a { color: var(--text-primary); font-size: 1.1rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 0.75rem 1.5rem; border-radius: var(--radius-sm); font-weight: 600;
  font-size: 0.95rem; border: none; cursor: pointer; transition: all var(--transition);
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-600), #4f46e5);
  color: #fff; box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37, 99, 235, 0.5); }
.btn-secondary {
  background: var(--glass); border: 1px solid var(--glass-border); color: var(--text-primary);
}
.btn-secondary:hover { border-color: var(--electric); }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-muted); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }

/* Glass card */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.calc-card.glass-card {
  overflow-x: clip;
  overflow-y: visible;
}

/* Hero */
.hero {
  position: relative; padding: calc(var(--header-h) + 4rem) 0 6rem;
  min-height: 90vh; display: flex; align-items: center;
}
.hero__bg { position: absolute; inset: 0; overflow: hidden; z-index: -1; }
.hero__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 100px;
  background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.25);
  font-size: 0.8rem; color: var(--electric); margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.03em; margin-bottom: 1.25rem;
}
.gradient-text {
  background: linear-gradient(135deg, #fff 0%, var(--electric) 50%, var(--blue-400) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text {
  background: linear-gradient(135deg, #0f172a 0%, var(--blue-600) 60%, var(--electric) 100%);
  -webkit-background-clip: text; background-clip: text;
}
.hero__lead { font-size: 1.15rem; color: var(--text-secondary); max-width: 520px; margin-bottom: 2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }
.hero__stats { display: flex; gap: 2.5rem; }
.stat__value { font-family: var(--font-display); font-size: 1.75rem; font-weight: 800; }
.stat__label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* Calculator */
.calc-card { padding: 2rem; }
.calc-card__glow {
  position: absolute; top: -50%; right: -30%; width: 60%; height: 100%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  pointer-events: none;
}
.calc-card__badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; color: var(--electric); margin-bottom: 0.75rem;
}
.pulse-dot {
  width: 8px; height: 8px; background: #22c55e; border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.calc-card__title { font-size: 1.35rem; margin-bottom: 0.5rem; }
.calc-card__subtitle { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 0.5rem; color: var(--text-secondary); }
.input-wrap {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  background: var(--navy-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input-wrap:focus-within { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2); }
.input-wrap input {
  flex: 1 1 0%;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  background: transparent;
  border: none;
  padding: 0.9rem 1rem;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-family: inherit;
  outline: none;
}
.input-prefix, .input-suffix {
  flex: 0 0 auto;
  padding: 0 1rem;
  color: var(--text-muted);
  font-weight: 500;
}
[data-calculator] .calc-form,
[data-calculator] .calc-fieldset,
[data-calculator] .form-group {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}
[data-calculator] input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}
[data-calculator] input[type="number"]::-webkit-outer-spin-button,
[data-calculator] input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.calc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.calc-actions .btn {
  flex: 1 1 auto;
  min-width: 0;
}
.calc-results { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.result-grid { display: grid; gap: 1rem; }
.result-item {
  padding: 1rem; background: var(--navy-800); border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.result-item--highlight { border-color: rgba(56, 189, 248, 0.3); background: rgba(56, 189, 248, 0.05); }
.result-label { display: block; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.result-value {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.calc-formula { font-size: 0.8rem; color: var(--text-muted); margin-top: 1rem; font-family: monospace; }
.calc-empty { text-align: center; padding: 2rem; color: var(--text-muted); font-size: 0.9rem; }
.calc-results[hidden], .calc-empty[hidden] { display: none !important; }

/* Legal disclaimer — marquee ticker */
.legal-disclaimer-section {
  padding: 0;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  background: linear-gradient(180deg, transparent, rgba(212, 175, 55, 0.04));
}
.legal-disclaimer-section .container { padding-top: 0; padding-bottom: 0; }
.legal-disclaimer-section .legal-disclaimer { margin: 0; }
.legal-disclaimer {
  margin-top: 0;
  padding: 0.85rem 0;
  border-radius: 0;
  border: none;
  border-block: 1px solid rgba(212, 175, 55, 0.38);
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.1), rgba(15, 23, 42, 0.55), rgba(212, 175, 55, 0.1));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.legal-disclaimer__sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.legal-disclaimer__viewport {
  overflow: hidden;
  width: 100%;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}
.legal-disclaimer__track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: legal-disclaimer-marquee 55s linear infinite;
}
.legal-disclaimer:hover .legal-disclaimer__track,
.legal-disclaimer:focus-within .legal-disclaimer__track {
  animation-play-state: paused;
}
.legal-disclaimer__row {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 1.25rem;
  padding-right: 1.25rem;
  white-space: nowrap;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: #d4af37;
}
.legal-disclaimer__label {
  flex-shrink: 0;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.7rem;
  color: #e8c96a;
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  border: 1px solid rgba(212, 175, 55, 0.45);
  background: rgba(212, 175, 55, 0.12);
}
.legal-disclaimer__sep {
  flex-shrink: 0;
  opacity: 0.55;
  color: #e8c96a;
}
.legal-disclaimer__meta-item {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(212, 175, 55, 0.9);
}
@keyframes legal-disclaimer-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.legal-disclaimer {
  border-block-color: rgba(180, 134, 11, 0.4);
  background: linear-gradient(90deg, rgba(254, 243, 199, 0.5), rgba(255, 255, 255, 0.95), rgba(254, 243, 199, 0.5));
}
.legal-disclaimer__row { color: #92400e; }
.legal-disclaimer__label {
  color: #b45309;
  border-color: rgba(180, 134, 11, 0.4);
  background: rgba(254, 243, 199, 0.8);
}
.legal-disclaimer__meta-item { color: #a16207; }
@media (prefers-reduced-motion: reduce) {
  .legal-disclaimer__track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
  }
  .legal-disclaimer__viewport {
    mask-image: none;
    -webkit-mask-image: none;
    overflow: visible;
  }
  .legal-disclaimer__row { white-space: normal; justify-content: center; text-align: center; padding: 0.5rem 1rem; }
  .legal-disclaimer__row[aria-hidden="true"] { display: none; }
}

/* Sections */
.section { padding: 6rem 0; position: relative; }
.section--alt {
  background: rgba(15, 23, 42, 0.35);
  border-block: 1px solid var(--border);
}
.section--alt {
  background: rgba(241, 245, 249, 0.6);
}
.section-header { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-header h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 1rem; }
.section-header p { color: var(--text-secondary); font-size: 1.05rem; }
.section-label {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--electric);
  margin-bottom: 0.75rem;
}

/* Homepage coverage nav */
.home-coverage {
  padding: 0 0 2rem; margin-top: -1rem;
}
.home-coverage__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: 0.75rem;
}
.home-coverage__link {
  display: flex; flex-direction: column; gap: 0.3rem;
  padding: 1.1rem 1.2rem; border-radius: var(--radius-sm);
  background: var(--glass); border: 1px solid var(--border);
  color: var(--text-primary); transition: all var(--transition);
}
.home-coverage__link:hover {
  border-color: var(--electric);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.12);
  color: var(--text-primary);
}
.home-coverage__link strong { font-size: 0.95rem; font-family: var(--font-display); }
.home-coverage__link span { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; }
.home-india-spotlight {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap;
  padding: 2rem 2.25rem; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(56, 189, 248, 0.08));
  border: 1px solid rgba(34, 197, 94, 0.25);
}
.home-india-spotlight__text h3 {
  font-size: 1.35rem; margin-bottom: 0.5rem;
}
.home-india-spotlight__text p {
  color: var(--text-secondary); font-size: 0.95rem; max-width: 52ch; margin: 0;
}
.home-india-spotlight__cta {
  flex-shrink: 0;
}

/* State cards */
.states-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem;
}
.state-card {
  display: block; padding: 1.25rem; border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--border);
  transition: all var(--transition); color: var(--text-primary);
}
.state-card:hover {
  transform: translateY(-4px); border-color: var(--electric);
  box-shadow: 0 12px 40px rgba(56, 189, 248, 0.15);
}
.state-card__abbr {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  padding: 2px 8px; border-radius: 4px;
  background: rgba(37, 99, 235, 0.2); color: var(--electric); margin-bottom: 0.5rem;
}
.state-card__rate { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.25rem; }

.state-card--region {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 0.15rem; min-height: 168px;
}
.state-card--region::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.06), transparent 55%);
  opacity: 0; transition: opacity var(--transition); pointer-events: none;
}
.state-card--region:hover::before { opacity: 1; }
.state-card__flag {
  display: block; line-height: 0; margin-bottom: 0.5rem;
}
.state-card__flag-img {
  display: block; width: 40px; height: auto; aspect-ratio: 4 / 3;
  border-radius: 6px; object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}
.state-card__flag--hero {
  display: inline-block; vertical-align: middle; margin-right: 0.5rem;
}
.state-card__flag--hero .state-card__flag-img {
  width: 48px; border-radius: 8px;
}
.state-card__type {
  font-size: 0.75rem; font-weight: 600; color: var(--electric);
  letter-spacing: 0.02em;
}
.state-card__desc {
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.45;
  margin-top: 0.15rem; flex: 1;
}
.state-card__cta {
  margin-top: 0.65rem; font-size: 0.8rem; font-weight: 600;
  color: var(--electric); opacity: 0.85; transition: opacity var(--transition), transform var(--transition);
}
.state-card--region:hover .state-card__cta {
  opacity: 1; transform: translateX(3px);
}

/* Steps */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.step-card {
  padding: 2rem; border-radius: var(--radius-lg);
  background: var(--glass); border: 1px solid var(--border);
  position: relative; transition: transform var(--transition);
}
.step-card:hover { transform: translateY(-6px); }
.step-card__num {
  font-family: var(--font-display); font-size: 3rem; font-weight: 800;
  opacity: 0.15; position: absolute; top: 1rem; right: 1.5rem;
}
.step-card__icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--blue-600), var(--electric));
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem;
}
.step-card h3 { font-size: 1.15rem; margin-bottom: 0.75rem; }
.step-card p { color: var(--text-secondary); font-size: 0.95rem; }

/* Bento */
.bento-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: auto;
  gap: 1.25rem;
}
.bento-item {
  padding: 2rem; border-radius: var(--radius-lg);
  background: var(--glass); border: 1px solid var(--border);
  transition: all var(--transition);
}
.bento-item:hover { border-color: rgba(56, 189, 248, 0.3); }
.bento-item--wide { grid-column: span 2; }
.bento-item--tall { grid-row: span 2; }
.bento-item h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.bento-item p { color: var(--text-secondary); font-size: 0.9rem; }
.bento-item__icon { font-size: 1.5rem; margin-bottom: 1rem; }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; text-align: left; padding: 1.25rem 0;
  background: none; border: none; color: var(--text-primary);
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
}
.faq-question::after {
  content: '+'; font-size: 1.5rem; color: var(--electric); transition: transform var(--transition);
}
.faq-item.is-open .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
  color: var(--text-secondary); font-size: 0.95rem;
}
.faq-item.is-open .faq-answer { max-height: 300px; padding-bottom: 1.25rem; }

/* Homepage premium FAQ */
.faq-section--home {
  position: relative;
  overflow: hidden;
}
.faq-section--home::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: min(900px, 90vw);
  height: 400px;
  background: radial-gradient(ellipse, rgba(56, 189, 248, 0.08), transparent 70%);
  pointer-events: none;
}
.faq-section--home .section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-top: 0.5rem;
}
.faq-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 880px;
  margin: 0 auto 1.75rem;
}
.faq-search {
  flex: 1;
  min-width: min(100%, 320px);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--border);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-search:focus-within {
  border-color: var(--electric);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15), 0 0 24px rgba(56, 189, 248, 0.1);
}
.faq-search__icon { color: var(--text-muted); flex-shrink: 0; }
.faq-search__input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
}
.faq-search__input::placeholder { color: var(--text-muted); }
.faq-toolbar__count {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.faq-list--premium {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  opacity: 1;
  transform: none;
  visibility: visible;
}
.faq-item--premium {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  overflow: hidden;
}
.faq-item--premium:hover {
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(56, 189, 248, 0.08);
}
.faq-item--premium.is-open {
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 12px 40px rgba(56, 189, 248, 0.12), 0 0 0 1px rgba(56, 189, 248, 0.15);
}
.faq-item--premium[hidden] { display: none !important; }
.faq-item__heading { margin: 0; font-size: inherit; font-weight: inherit; }
.faq-item--premium .faq-question {
  padding: 1.15rem 1.25rem;
  gap: 1rem;
  align-items: flex-start;
}
.faq-item--premium .faq-question::after { display: none; }
.faq-question__badge {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--electric);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.2);
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  line-height: 1;
  margin-top: 0.15rem;
}
.faq-question__text {
  flex: 1;
  text-align: left;
  line-height: 1.45;
  font-size: 1rem;
}
.faq-question__chevron {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  position: relative;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), background var(--transition);
  margin-top: 0.1rem;
}
.faq-question__chevron::before,
.faq-question__chevron::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--electric);
  border-radius: 1px;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-question__chevron::before {
  width: 10px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.faq-question__chevron::after {
  width: 2px;
  height: 10px;
  transform: translate(-50%, -50%);
}
.faq-item--premium.is-open .faq-question__chevron {
  background: rgba(56, 189, 248, 0.2);
  transform: rotate(180deg);
}
.faq-item--premium.is-open .faq-question__chevron::after {
  transform: translate(-50%, -50%) scaleY(0);
}
.faq-item--premium .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
}
.faq-item--premium.is-open .faq-answer {
  padding-bottom: 0;
}
.faq-answer__inner {
  padding: 0 1.25rem 1.25rem 3.6rem;
  border-top: 1px solid var(--border);
  margin-top: 0;
  padding-top: 1rem;
}
.faq-item--premium .faq-answer p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}
.faq-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 1.5rem;
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px dashed var(--border);
  background: var(--glass);
  max-width: 880px;
  margin-inline: auto;
}
@media (max-width: 768px) {
  .faq-answer__inner { padding-left: 1.25rem; }
  .faq-question__badge { display: none; }
  .faq-item--premium .faq-question { padding: 1rem; }
}

/* Blog cards */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.blog-card {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--glass); border: 1px solid var(--border);
  transition: all var(--transition); color: inherit; display: block;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.blog-card__img {
  height: 180px; background: linear-gradient(135deg, var(--navy-700), var(--blue-600));
}
.blog-card__body { padding: 1.5rem; }
.blog-card__cat { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--electric); }
.blog-card h3 { font-size: 1.1rem; margin: 0.5rem 0; color: var(--text-primary); }
.blog-card p { font-size: 0.9rem; color: var(--text-secondary); }

/* CTA */
.cta-block {
  padding: 4rem; border-radius: var(--radius-lg); text-align: center;
  background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(14,165,233,0.15));
  border: 1px solid rgba(56, 189, 248, 0.2); position: relative; overflow: hidden;
}
.cta-block h2 { font-size: 2rem; margin-bottom: 1rem; }
.newsletter-form { display: flex; gap: 0.75rem; max-width: 440px; margin: 2rem auto 0; }
.newsletter-form input {
  flex: 1; padding: 0.85rem 1rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--navy-900); color: var(--text-primary);
  font-family: inherit;
}

/* Footer — centered layout */
.site-footer {
  position: relative;
  padding: 2.75rem 0 2rem;
  margin-top: 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--navy-900);
}
.footer-glow {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px; background: linear-gradient(90deg, transparent, var(--electric), transparent);
}
.site-footer .container {
  width: min(960px, 92vw);
}
.footer-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  text-align: center;
}
.footer-social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.35rem;
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color var(--transition), transform var(--transition);
}
.footer-social a:hover {
  color: var(--electric);
  transform: translateY(-1px);
}
.footer-copyright {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.footer-copyright strong {
  color: var(--electric);
  font-weight: 700;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.2rem 0.35rem;
  max-width: 52rem;
  margin: 0;
}
.footer-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.45;
  text-decoration: none;
}
.footer-nav a:hover {
  color: var(--electric);
}
.footer-nav__sep {
  color: var(--text-muted);
  opacity: 0.55;
  user-select: none;
  font-size: 0.875rem;
}
.footer-note {
  width: 100%;
  padding-top: 1.15rem;
  margin-top: 0.35rem;
  border-top: 1px solid var(--border);
}
.footer-note p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.footer-note a {
  font-weight: 600;
  color: var(--electric);
  text-decoration: none;
}
.footer-note a:hover {
  text-decoration: underline;
}
.scroll-top-btn.site-scroll-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.5rem;
  z-index: 90;
  width: 42px;
  height: 42px;
  border-radius: 6px;
  border: none;
  background: var(--electric);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
}
.scroll-top-btn.site-scroll-top:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}
.scroll-top-btn.site-scroll-top[hidden] {
  opacity: 0;
  pointer-events: none;
}

/* Region hub listing pages (/states, /canada-tax, etc.) */
.page-hero--hub {
  padding: calc(var(--header-h) + 2.5rem) 0 2rem;
  background: var(--navy-800);
  border-bottom: 1px solid var(--border);
}
.page-hero--hub h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.75rem;
}
.section--hub-listing {
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}
.states-grid--hub {
  margin-top: 0;
}
.region-hub__note {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.region-hub__note a {
  font-weight: 600;
}

/* Page layouts */
.page-hero { padding: calc(var(--header-h) + 3rem) 0 3rem; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
.page-content { padding-bottom: 4rem; }
.content-grid { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; align-items: start; }
.prose { max-width: 72ch; }
.prose p { margin-bottom: 1.25rem; color: var(--text-secondary); }
.prose h2 { font-size: 1.5rem; margin: 2.5rem 0 1rem; color: var(--text-primary); }
.prose h3 { font-size: 1.2rem; margin: 2rem 0 0.75rem; }
.prose ul, .prose ol { margin: 1rem 0 1.5rem 1.5rem; color: var(--text-secondary); }
.prose li { margin-bottom: 0.5rem; }
.tax-table { width: 100%; border-collapse: collapse; margin: 2rem 0; font-size: 0.9rem; }
.tax-table th, .tax-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.tax-table th { color: var(--text-muted); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; }

/* Blog article */
.reading-progress {
  position: fixed; top: var(--header-h); left: 0; height: 2px; width: 0%;
  background: var(--electric); z-index: 999;
}
.article-layout { display: grid; grid-template-columns: 200px 1fr 280px; gap: 2rem; padding-top: 2rem; }
.toc { position: sticky; top: calc(var(--header-h) + 2rem); font-size: 0.85rem; }
.toc a { display: block; padding: 0.35rem 0; color: var(--text-muted); }
.toc a:hover, .toc a.is-active { color: var(--electric); }
.share-buttons { display: flex; gap: 0.5rem; margin: 2rem 0; }
.share-btn {
  padding: 0.5rem 1rem; border-radius: var(--radius-sm);
  background: var(--glass); border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 0.8rem; cursor: pointer;
}

/* Reveal animations */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Tall card grids must not use scroll-reveal (fails on mobile when grid is taller than viewport) */
.states-grid.reveal,
.states-grid.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.page-home #states .states-grid {
  opacity: 1;
  transform: none;
}

/* Tax calculator editorial content must be visible immediately (long pages fail scroll-reveal threshold) */
.tax-calculator-page .tax-page,
.tax-calculator-page .tax-page .tax-info-card,
.tax-calculator-page .tax-page section,
.tax-calculator-page .tax-page aside,
.tax-calculator-page .check-other-states {
  opacity: 1;
  transform: none;
}

/* Search overlay */
.search-overlay {
  position: fixed; inset: 0; background: rgba(5, 10, 20, 0.8);
  backdrop-filter: blur(8px); z-index: 2000;
  align-items: flex-start; justify-content: center; padding-top: 15vh;
}
.search-overlay[hidden] { display: none !important; }
.search-overlay:not([hidden]) { display: flex; }
.search-panel { width: min(560px, 92vw); padding: 2rem; max-height: 80vh; overflow-y: auto; }
.search-form { display: flex; gap: 0.75rem; }
.search-form input {
  flex: 1; padding: 0.85rem 1rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--navy-800); color: var(--text-primary);
}
.search-results { margin-top: 1.25rem; min-height: 2rem; }
.search-result-item {
  display: block; padding: 0.85rem 1rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); margin-bottom: 0.5rem;
  color: var(--text-primary); transition: border-color var(--transition), background var(--transition);
}
.search-result-item:hover { border-color: var(--electric); background: rgba(56, 189, 248, 0.06); }
.search-result-item strong { display: block; font-size: 0.95rem; margin-bottom: 0.25rem; }
.search-result-item span { display: block; font-size: 0.8rem; color: var(--text-muted); line-height: 1.4; }
.search-empty { color: var(--text-muted); font-size: 0.9rem; }
.search-suggest {
  background: none; border: none; color: var(--electric); cursor: pointer;
  font-family: inherit; font-size: inherit; text-decoration: underline; padding: 0;
}
.search-hint { margin-top: 1rem; font-size: 0.85rem; color: var(--text-muted); }

/* Country switcher */
.country-switcher {
  display: inline-flex; gap: 4px; padding: 4px;
  background: var(--navy-800); border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-right: 0.5rem;
}
.country-switcher__btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border: none; border-radius: 6px;
  background: transparent; color: var(--text-secondary);
  font-size: 0.8rem; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: all var(--transition);
}
.country-switcher__btn:hover { color: var(--text-primary); }
.country-switcher__btn.is-active {
  background: linear-gradient(135deg, var(--blue-600), #4f46e5);
  color: #fff; box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}
.calculator-hub__switch { margin-bottom: 1rem; }
.calculator-hub__panel[hidden] { display: none !important; }

/* GST */
.gst-rate-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.gst-pill {
  padding: 0.4rem 0.85rem; border-radius: 100px; font-size: 0.8rem; font-weight: 600;
  border: 1px solid var(--border); background: var(--navy-800);
  color: var(--text-secondary); cursor: pointer; font-family: inherit;
  transition: all var(--transition);
}
.gst-pill:hover, .gst-pill.is-active {
  border-color: var(--electric); color: var(--electric);
  background: rgba(56, 189, 248, 0.1);
}
.gst-supply-toggle { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.9rem; color: var(--text-secondary); }
.gst-supply-toggle label { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.field-label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 0.5rem; color: var(--text-secondary); }
.gst-slabs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
.gst-slab-card {
  padding: 1.25rem; border-radius: var(--radius); text-align: center;
  background: var(--glass); border: 1px solid var(--border);
  transition: transform var(--transition), border-color var(--transition);
}
.gst-slab-card:hover { transform: translateY(-4px); border-color: var(--electric); }
.gst-slab-card__rate { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--electric); display: block; margin-bottom: 0.35rem; }
.gst-slab-card p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }
.invoice-preview { margin-top: 1.25rem; padding: 1.25rem; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--navy-800); }
.invoice-preview h4 { margin-bottom: 1rem; font-size: 1rem; }
[data-region-only][hidden], [data-hero-india][hidden] { display: none !important; }

/* Breadcrumb */
.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 0.85rem; margin-bottom: 1.5rem; color: var(--text-muted); }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb span { color: var(--text-muted); }

/* Related / sidebar widgets */
.sidebar-widget {
  padding: 1.5rem; border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--border); margin-bottom: 1.5rem;
}
.sidebar-widget h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 1rem; }
.sidebar-widget ul { list-style: none; }
.sidebar-widget li { margin-bottom: 0.5rem; }
.sidebar-widget a { color: var(--text-secondary); font-size: 0.9rem; }

/* Tax calculator pages (state / country) — same blue accent as the rest of the site */
.tax-calculator-page {
  --tax-accent: var(--electric);
  --tax-accent-dark: var(--blue-600);
  --tax-accent-glow: var(--accent-glow);
  --tax-card: rgba(17, 24, 39, 0.85);
  --tax-card-border: rgba(148, 163, 184, 0.14);
}
.tax-calculator-page {
  --tax-card: rgba(255, 255, 255, 0.92);
  --tax-card-border: #D9E2EC;
}
.page-hero--tax { padding: calc(var(--header-h) + 2rem) 0 1.5rem; }
.page-hero--tax h1 { display: flex; flex-wrap: wrap; align-items: center; gap: 0.65rem; }
.tax-page-hero-flag { display: inline-flex; flex-shrink: 0; border-radius: 6px; overflow: hidden; }
.page-hero--tax .hero__lead { max-width: 640px; color: var(--text-secondary); font-size: 1.05rem; }
.section--tax-page { padding-top: 0; padding-bottom: 4rem; }
.container--tax-page { width: min(920px, 94vw); }
.tax-page-calc-wrap { margin-bottom: 2.5rem; }
.calc-card--tax-page { padding: 2rem 2rem 2.25rem; }
.calc-card--tax-page .calc-card__badge { color: var(--tax-accent); }
.calc-card--tax-page .calc-card__glow {
  background: radial-gradient(circle, var(--tax-accent-glow), transparent 70%);
}
.calc-rate-helper {
  margin-top: 0.5rem; font-size: 0.8rem; color: var(--text-muted); line-height: 1.45;
}
.tax-calculator-page .btn-calc-submit {
  width: 100%; justify-content: center;
  background: linear-gradient(135deg, var(--blue-600), #4f46e5);
  color: #fff; font-weight: 700; font-size: 1rem;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
  border: none;
}
.tax-calculator-page .btn-calc-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.5);
  color: #fff;
}
.tax-calculator-page .btn-calc-submit svg { display: none; }
.tax-calculator-page .calc-actions { flex-direction: column; }
.tax-calculator-page .calc-actions .btn-ghost { width: 100%; }
.tax-page { display: flex; flex-direction: column; gap: 1.75rem; }
.tax-page__stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.tax-stat-card {
  padding: 1.35rem 1.25rem; border-radius: var(--radius);
  background: var(--tax-card); border: 1px solid var(--tax-card-border);
  display: flex; flex-direction: column; gap: 0.5rem;
}
.tax-stat-card__label {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted);
}
.tax-stat-card__value {
  font-family: var(--font-display); font-size: 1.35rem; font-weight: 800;
  color: var(--text-primary); line-height: 1.2;
}
.tax-stat-card--highlight .tax-stat-card__value { color: var(--tax-accent); }
.tax-info-card {
  padding: 1.75rem 2rem; border-radius: var(--radius-lg);
  background: var(--tax-card); border: 1px solid var(--tax-card-border);
}
.tax-info-card__title {
  font-size: 1.35rem; margin-bottom: 1rem; color: var(--tax-accent);
}
.tax-info-card p {
  color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; margin-bottom: 1rem;
}
.tax-info-card p:last-child { margin-bottom: 0; }
.tax-content-list {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
  color: var(--text-secondary, #4a5568);
}
.tax-content-list li { margin-bottom: 0.55rem; line-height: 1.6; }
.tax-content-list li:last-child { margin-bottom: 0; }
.tax-use-cases .tax-content-list,
.tax-tips .tax-content-list { margin-bottom: 0; }
.tax-rate-table-card {
  padding: 1.75rem 2rem; border-radius: var(--radius-lg);
  background: var(--tax-card); border: 1px solid var(--tax-card-border);
}
.tax-rate-table-card__title {
  font-size: 1.35rem; margin-bottom: 1.25rem; color: var(--tax-accent);
}
.tax-rate-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tax-rate-table {
  width: 100%; border-collapse: collapse; font-size: 0.9rem;
}
.tax-rate-table thead th {
  text-align: left; padding: 0.85rem 1rem;
  background: var(--navy-800); color: var(--text-primary);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase;
}
.tax-rate-table thead th:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.tax-rate-table thead th:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.tax-rate-table tbody td {
  padding: 1rem; border-bottom: 1px solid var(--border);
  color: var(--text-secondary); vertical-align: top;
}
.tax-rate-table tbody tr:last-child td { border-bottom: none; }
.tax-rate-table__examples { color: var(--tax-accent) !important; line-height: 1.55; }
.tax-example-card {
  padding: 1.75rem 2rem; border-radius: var(--radius-lg);
  background: var(--tax-card); border: 1px solid var(--tax-card-border);
  position: relative;
}
.tax-example-card__title {
  font-size: 1.35rem; margin-bottom: 1rem; color: var(--tax-accent);
}
.tax-example-card__scenario {
  padding: 1rem 1.15rem; margin-bottom: 1.25rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--navy-800); color: var(--text-secondary); font-size: 0.92rem;
}
.tax-example-card__steps {
  padding: 1rem 1.15rem; margin-bottom: 1.25rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: rgba(5, 10, 20, 0.5); font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 0.85rem;
}
.tax-example-step {
  color: var(--text-secondary); padding: 0.35rem 0; line-height: 1.5;
}
.tax-example-step__chev { color: var(--tax-accent); margin-right: 0.35rem; }
.tax-example-card__summary {
  font-weight: 600; color: var(--text-primary); font-size: 0.95rem;
  display: flex; align-items: flex-start; gap: 0.5rem;
}
.tax-example-card__check { color: var(--tax-accent); flex-shrink: 0; }
.tax-citations-card {
  padding: 1.5rem 1.75rem; border-radius: var(--radius);
  background: var(--tax-card); border: 1px solid var(--tax-card-border);
}
.tax-citations-card__title {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--tax-accent); margin-bottom: 1rem;
}
.tax-citations-card__list {
  list-style: none; margin-bottom: 1rem;
}
.tax-citations-card__list li {
  color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.5rem;
  padding-left: 1.25rem; position: relative;
}
.tax-citations-card__list li span { color: var(--tax-accent); position: absolute; left: 0; }
.tax-citations-card__link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--tax-accent); font-size: 0.9rem;
}
.tax-citations-card__link:hover { color: var(--blue-400); }
.cite-calculation {
  margin-top: 0.85rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--tax-card-border, var(--border));
  background: var(--tax-card, var(--glass));
}
.cite-calculation__title {
  font-size: 1.25rem;
  margin: 0 0 0.35rem;
  color: var(--text-primary);
}
.cite-calculation__text {
  margin: 0 0 0.65rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}
.cite-calculation__formula {
  margin: 0 0 0.85rem;
}
.cite-calculation__formula code {
  display: inline-block;
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--navy-800);
  color: var(--text-primary);
  font-size: 0.84rem;
  font-family: ui-monospace, 'Cascadia Code', monospace;
}
.cite-calculation [data-cite-copy] {
  min-height: 40px;
}
.tax-faq-card {
  padding: 1.75rem 2rem; border-radius: var(--radius-lg);
  background: var(--tax-card); border: 1px solid var(--tax-card-border);
}
.tax-faq-card__title {
  font-size: 1.35rem; margin-bottom: 1.25rem; color: var(--tax-accent);
}
.tax-faq-card .faq-list { max-width: none; margin: 0; }
.tax-faq-item {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: 0.75rem; background: var(--navy-800);
  overflow: hidden;
}
.tax-faq-item:last-child { margin-bottom: 0; }
.tax-faq-question {
  padding: 1rem 1.25rem; font-size: 0.95rem;
}
.tax-faq-question__num { color: var(--text-muted); margin-right: 0.35rem; }
.tax-faq-item .faq-question::after { color: var(--tax-accent); }
.tax-faq-item .faq-answer { padding: 0 1.25rem; }
.tax-faq-item.is-open .faq-answer { padding-bottom: 1.25rem; max-height: 480px; }
.tax-page.prose h2 {
  margin: 1.75rem 0 0.75rem;
  font-size: 2rem;
}
.tax-page.prose p {
  margin-bottom: 1rem;
  line-height: 1.7;
}
.tax-page + .tax-faq-card {
  margin-top: 1.25rem;
}
.tax-related-card {
  padding: 1.75rem 2rem; border-radius: var(--radius-lg);
  background: var(--tax-card); border: 1px solid var(--tax-card-border);
}
.tax-related-card__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 0.5rem; flex-wrap: wrap;
}
.tax-related-card__title {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--tax-accent); margin: 0;
}
.tax-related-card__view-all {
  font-size: 0.85rem; color: var(--text-secondary); white-space: nowrap;
}
.tax-related-card__view-all:hover { color: var(--text-primary); }
.tax-related-card__lead {
  font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.25rem;
}
.tax-related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.tax-related-pill {
  display: flex; flex-direction: column; gap: 0.25rem;
  padding: 1rem 1.1rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--navy-800);
  color: var(--text-primary); position: relative; transition: border-color var(--transition);
}
.tax-related-pill:hover {
  border-color: var(--tax-accent); color: var(--text-primary);
}
.tax-related-pill__name { font-weight: 700; font-size: 0.95rem; padding-right: 1.25rem; }
.tax-related-pill__rate { font-size: 0.8rem; color: var(--text-muted); }
.tax-related-pill__arrow {
  position: absolute; top: 1rem; right: 0.85rem;
  color: var(--text-muted); font-size: 1.1rem;
}
.tax-related-banner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  padding: 1.25rem 1.5rem; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--navy-800);
  color: var(--text-primary); transition: border-color var(--transition);
}
.tax-related-banner:hover { border-color: var(--tax-accent); color: var(--text-primary); }
.tax-related-banner__text { display: flex; flex-direction: column; gap: 0.25rem; }
.tax-related-banner__text small { color: var(--text-muted); font-size: 0.85rem; }
.tax-related-banner__cta {
  padding: 0.65rem 1.25rem; border-radius: 100px;
  background: linear-gradient(135deg, var(--blue-600), #4f46e5);
  color: #fff; font-size: 0.75rem; font-weight: 800;
  letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap;
}
.tax-calculator-page .gst-pill:hover,
.tax-calculator-page .gst-pill.is-active {
  border-color: var(--electric); color: var(--electric);
  background: rgba(56, 189, 248, 0.1);
}

/* Check Other States — US state calculator pages (site navy theme) */
.check-other-states {
  padding: 1.75rem 2rem;
  border-radius: var(--radius-lg);
  background: var(--tax-card, var(--glass));
  border: 1px solid var(--tax-card-border, var(--border));
}
.check-other-states__title {
  margin: 0 0 1.25rem;
  text-align: center;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--tax-accent, var(--gov-primary, var(--electric)));
  letter-spacing: -0.02em;
}
.check-other-states__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr));
  grid-auto-rows: 3rem;
  gap: 0.5rem;
  align-items: stretch;
}
.check-other-states__pill {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 3rem;
  max-height: 3rem;
  padding: 0.3rem 0.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--navy-800);
  color: var(--text-primary);
  font-size: 0.68rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.15;
  text-decoration: none;
  overflow: hidden;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
@media (min-width: 900px) {
  .check-other-states__grid {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
  .check-other-states__pill {
    font-size: 0.72rem;
  }
}
.check-other-states__pill:hover {
  border-color: var(--tax-accent, var(--electric));
  background: rgba(11, 61, 145, 0.06);
  color: var(--text-primary);
}
.check-other-states__pill.is-current {
  background: var(--gov-primary, var(--blue-600));
  border-color: var(--gov-primary, var(--blue-600));
  color: #fff;
  font-weight: 600;
  cursor: default;
}

/* Generic related calculators block (used on commercial + longtail pages) */
.related-calculators {
  margin-top: 1.25rem;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--tax-card, var(--glass));
  border: 1px solid var(--tax-card-border, var(--border));
}
.related-calculators__title {
  margin: 0 0 0.85rem;
  font-size: 1.55rem;
  color: var(--text-primary);
}
.related-calculators__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.65rem;
}
.related-calculators__card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--navy-800);
  color: var(--text-primary);
  transition: border-color var(--transition), background var(--transition);
}
.related-calculators__card:hover {
  border-color: var(--electric);
  background: rgba(11, 61, 145, 0.06);
  color: var(--text-primary);
}
.related-calculators__name {
  font-weight: 600;
  line-height: 1.4;
}
.related-calculators__arrow {
  color: var(--text-muted);
  font-size: 1rem;
  flex-shrink: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero__grid, .content-grid, .article-layout { grid-template-columns: 1fr; }
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-item--wide, .bento-item--tall { grid-column: span 1; grid-row: span 1; }
  .steps-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .toc { display: none; }
}
@media (max-width: 768px) {
  .nav-desktop, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero {
    min-height: 0;
    padding-bottom: 3rem;
  }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__stats { flex-wrap: wrap; }
  .bento-grid, .blog-grid { grid-template-columns: 1fr; }
  .site-footer .container { width: min(960px, 92vw); }
  .states-grid { grid-template-columns: 1fr; }
  .home-coverage__grid { grid-template-columns: 1fr; }
  .search-form { flex-direction: column; }
  .search-form .btn { width: 100%; }
  .newsletter-form { flex-direction: column; align-items: stretch; }
  .cta-block {
    padding: 2rem 1.25rem;
  }
  .cta-block h2 {
    font-size: 1.5rem;
  }
  .tax-page__stats { grid-template-columns: 1fr; }
  .tax-related-grid { grid-template-columns: 1fr 1fr; }
  .check-other-states__grid {
    grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr));
    grid-auto-rows: 2.85rem;
  }
  .check-other-states__pill {
    min-height: 2.85rem;
    max-height: 2.85rem;
    font-size: 0.65rem;
  }
  .check-other-states { padding: 1.35rem 1.25rem; }
  .tax-info-card, .tax-rate-table-card, .tax-example-card, .tax-faq-card, .tax-related-card {
    padding: 1.35rem 1.25rem;
  }
  .cite-calculation {
    padding: 1rem;
  }
  .cite-calculation [data-cite-copy] {
    width: 100%;
  }
  .related-calculators {
    padding: 1.2rem 1.1rem;
  }
  .related-calculators__grid {
    grid-template-columns: 1fr;
  }
  .container--tax-page {
    width: min(920px, 92vw);
  }
  .calc-card--tax-page {
    padding: 1.25rem 1rem 1.5rem;
  }
  .logo-text {
    max-width: 11rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .tax-rate-table thead { display: none; }
  .tax-rate-table tbody tr {
    display: block; margin-bottom: 1rem; padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .tax-rate-table tbody td {
    display: block; border: none; padding: 0.35rem 0;
  }
  .tax-rate-table tbody td::before {
    content: attr(data-label);
    display: block; font-size: 0.68rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--text-muted); margin-bottom: 0.2rem;
  }
  .tax-related-banner { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  @page {
    size: auto;
    margin: 1cm;
  }

  html.print-calc-mode,
  body.print-calc-mode {
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
    background: #fff !important;
  }

  /* Remove everything except the calculator and its ancestor wrappers (visibility:hidden left blank pages). */
  body.print-calc-mode *:not(.is-print-target):not(.is-print-target *):not(:has(.is-print-target)) {
    display: none !important;
  }

  body.print-calc-mode :has(.is-print-target):not(.is-print-target):not(.is-print-target *) {
    display: block !important;
    width: 100% !important;
    min-height: 0 !important;
    height: auto !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    box-shadow: none !important;
    background: #fff !important;
    overflow: visible !important;
  }

  body.print-calc-mode .home-hero,
  body.print-calc-mode .hero,
  body.print-calc-mode .hero__shell,
  body.print-calc-mode .hero__grid {
    display: block !important;
    min-height: 0 !important;
    padding: 0 !important;
  }

  body.print-calc-mode [data-calculator].is-print-target {
    position: relative !important;
    width: min(100%, 520px) !important;
    max-width: 520px !important;
    margin: 0 auto !important;
    padding: 0.75rem 1rem !important;
    border: 0 !important;
    box-shadow: none !important;
    background: #fff !important;
    text-align: center;
    box-sizing: border-box;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  body.print-calc-mode [data-calculator].is-print-target .calc-card__badge,
  body.print-calc-mode [data-calculator].is-print-target .calc-empty,
  body.print-calc-mode [data-calculator].is-print-target .calc-actions,
  body.print-calc-mode [data-calculator].is-print-target .calc-results__actions,
  body.print-calc-mode [data-calculator].is-print-target .calc-explain {
    display: none !important;
  }

  body.print-calc-mode [data-calculator].is-print-target .calc-form {
    display: block !important;
  }

  body.print-calc-mode [data-calculator].is-print-target .calc-results,
  body.print-calc-mode [data-calculator].is-print-target .calc-results[hidden] {
    display: block !important;
    border-top: 1px solid #D9E2EC;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
  }

  body.print-calc-mode [data-calculator].is-print-target .calc-card__header,
  body.print-calc-mode [data-calculator].is-print-target .calc-fieldset,
  body.print-calc-mode [data-calculator].is-print-target .form-group {
    text-align: center;
  }

  body.print-calc-mode [data-calculator].is-print-target .form-group {
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
  }

  body.print-calc-mode [data-calculator].is-print-target .result-grid {
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
  }

  body.print-calc-mode [data-calculator].is-print-target .result-item {
    text-align: center;
  }

  body.print-calc-mode [data-calculator].is-print-target .calc-form__group-title {
    color: #102A43;
    font-weight: 700;
  }

  body.print-calc-mode [data-calculator].is-print-target .form-group label {
    color: #102A43;
  }

  body.print-calc-mode [data-calculator].is-print-target .input-wrap {
    border: 1px solid #334E68;
    background: #fff;
  }

  body.print-calc-mode [data-calculator].is-print-target .input-wrap input {
    color: #102A43;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  body.print-calc-mode [data-calculator].is-print-target .field-hint {
    color: #486581;
    display: block;
    margin-top: 0.25rem;
  }
}