@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:wght@400;500;600;700;800&family=Lato:wght@300;400;700;900&display=swap');

/* ================================================================
   Global Gate Tax — globalgatetax.com
   Design tokens + base + components
   ================================================================ */

:root {
  /* Brand colors - Trust & Authority */
  --color-navy-900: #0A1628; /* Navy Accent */
  --color-navy-800: #0f172a; 
  --color-navy-700: #1e293b;
  --color-navy-100: #f1f5f9;
  --color-green-700: #0F766E; /* Primary */
  --color-green-600: #14B8A6; /* Secondary */
  --color-green-100: #ccfbf1;
  --color-amber-600: #0369A1; /* CTA */
  --color-amber-500: #0284c7;
  --color-amber-100: #e0f2fe;
  --color-red-600: #dc2626;
  --color-red-100: #fee2e2;

  /* Neutrals */
  --color-white: #ffffff;
  --color-bg: #F0FDFA; /* Background */
  --color-bg-soft: #ffffff;
  --color-border: #ccfbf1;
  --color-text: #134E4A; /* Text */
  --color-text-muted: #0f766e;
  --color-text-light: #5eead4;

  /* Type */
  --font-sans: "Lato", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "EB Garamond", "Source Serif Pro", Georgia, serif;

  /* Layout */
  --max-w: 1200px;
  --max-w-prose: 720px;
  --radius: 10px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);

  /* Transitions */
  --t: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset / base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--color-navy-800);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--t);
}
a:hover {
  color: var(--color-amber-600);
}
h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  color: var(--color-navy-900);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 700;
}
h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
}
h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}
h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}
p {
  margin: 0 0 1em;
}
ul,
ol {
  padding-left: 1.25em;
  margin: 0 0 1em;
}
li {
  margin-bottom: 0.4em;
}

/* ===== Layout ===== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.prose {
  max-width: var(--max-w-prose);
}
.section {
  padding: 4rem 0;
}
.section-soft {
  background: var(--color-bg-soft);
}
.section-dark {
  background: linear-gradient(135deg, var(--color-navy-900), var(--color-navy-800));
  color: #e2e8f0;
}
.section-dark h1,
.section-dark h2,
.section-dark h3 {
  color: #ffffff;
}
.section-dark a {
  color: #fef3c7;
}

/* ===== Top bar (utility, contact) ===== */
.topbar {
  background: var(--color-navy-900);
  color: #cbd5e1;
  font-size: 0.85rem;
  padding: 0.5rem 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.topbar a {
  color: #fef3c7;
  text-decoration: none;
  font-weight: 600;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}
.topbar-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(255,255,255,0.1);
  color: #fff !important;
  font-weight: 400 !important;
  transition: background 0.2s;
}
.topbar-social:hover {
  background: rgba(255,255,255,0.22) !important;
}
.topbar-address {
  color: #94a3b8;
  font-size: 0.78rem;
}
@media (max-width: 640px) {
  .topbar-address { display: none; }
}

/* ===== Header / nav ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-navy-900);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-navy-800), var(--color-green-600));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
}
.nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.97rem;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--t), color var(--t);
}
.nav a:hover {
  color: var(--color-navy-800);
  border-bottom-color: var(--color-amber-500);
}
.nav-cta {
  margin-left: 0.5rem;
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  cursor: pointer;
}

/* Dropdown */
.has-dropdown {
  position: relative;
}
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 0.5rem;
  min-width: 260px;
  z-index: 60;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  display: block;
}
.dropdown a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 6px;
  font-size: 0.94rem;
  border-bottom: 0;
}
.dropdown a:hover {
  background: var(--color-bg-soft);
  color: var(--color-navy-800);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.97rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--t), box-shadow var(--t), background var(--t),
    color var(--t);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-amber-600);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-amber-500);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: var(--color-navy-800);
  color: #fff;
}
.btn-secondary:hover {
  background: var(--color-navy-900);
  color: #fff;
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-navy-800);
  border-color: var(--color-navy-800);
}
.btn-ghost:hover {
  background: var(--color-navy-100);
  color: var(--color-navy-900);
}
.btn-lg {
  padding: 1rem 1.75rem;
  font-size: 1.05rem;
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--color-navy-900) 0%, var(--color-navy-800) 100%);
  color: #e2e8f0;
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
      circle at 10% 20%,
      rgba(255, 255, 255, 0.06) 0,
      transparent 40%
    ),
    radial-gradient(circle at 80% 70%, rgba(245, 158, 11, 0.12) 0, transparent 40%);
  pointer-events: none;
}
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero h1 {
  color: #fff;
  margin-bottom: 1rem;
}
.hero .lede {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 1.75rem;
}
.hero-eyebrow {
  display: inline-block;
  background: rgba(245, 158, 11, 0.15);
  color: #fde68a;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  border: 1px solid rgba(245, 158, 11, 0.35);
}
.hero-cta-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.hero-trust {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: #cbd5e1;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.hero-card {
  background: #fff;
  color: var(--color-text);
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.hero-card h3 {
  margin-top: 0;
}

/* ===== Cards ===== */
.grid {
  display: grid;
  gap: 1.25rem;
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-navy-100);
}
.card h3 {
  margin-top: 0;
  font-size: 1.2rem;
}
.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-navy-100);
  color: var(--color-navy-800);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-navy-800);
}
.card-link::after {
  content: "→";
  transition: transform var(--t);
}
.card-link:hover::after {
  transform: translateX(3px);
}

/* Section headings */
.section-title {
  text-align: center;
  margin-bottom: 0.5rem;
}
.section-sub {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
}

/* ===== Trust strip ===== */
.trust-strip {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 2.5rem 0;
}
.trust-strip .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}
@media (max-width: 900px) {
  .trust-strip .container {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .trust-strip .container {
    grid-template-columns: 1fr;
  }
}
.trust-item {
  text-align: center;
}
.trust-item strong {
  display: block;
  font-size: 1.5rem;
  color: var(--color-navy-900);
  font-weight: 800;
}
.trust-item span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== Process steps ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  counter-reset: step;
}
.step {
  position: relative;
  padding-left: 3.5rem;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-navy-800);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.1rem;
}

/* ===== FAQ accordion ===== */
.faq {
  max-width: 800px;
  margin: 0 auto;
}
.faq details {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  padding: 0;
  box-shadow: var(--shadow-sm);
}
.faq summary {
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  position: relative;
  color: var(--color-navy-900);
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--color-amber-600);
  font-weight: 400;
  transition: transform var(--t);
}
.faq details[open] summary::after {
  content: "−";
}
.faq details > div {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-text-muted);
}

/* ===== CTA strip ===== */
.cta-strip {
  background: linear-gradient(135deg, var(--color-amber-600), var(--color-amber-500));
  color: #fff;
  padding: 3.5rem 0;
  text-align: center;
}
.cta-strip h2 {
  color: #fff;
  margin-bottom: 0.75rem;
}
.cta-strip p {
  font-size: 1.1rem;
  margin-bottom: 1.75rem;
  opacity: 0.95;
}
.cta-strip .btn-primary {
  background: #fff;
  color: var(--color-navy-900);
}
.cta-strip .btn-primary:hover {
  background: var(--color-navy-900);
  color: #fff;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-navy-900);
  color: #cbd5e1;
  padding: 3.5rem 0 1.5rem;
  font-size: 0.93rem;
}
.site-footer h4 {
  color: #fff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.site-footer a {
  color: #cbd5e1;
  text-decoration: none;
  display: block;
  padding: 0.25rem 0;
  transition: color var(--t);
}
.site-footer a:hover {
  color: var(--color-amber-500);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #1e293b;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
}
.footer-disclaimer {
  font-size: 0.78rem;
  color: #94a3b8;
  margin-top: 1.5rem;
  line-height: 1.5;
  padding-top: 1.5rem;
  border-top: 1px solid #1e293b;
}

/* ===== Article body (service / notice pages) ===== */
.article-hero {
  background: var(--color-bg-soft);
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--color-border);
}
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.breadcrumbs a:hover {
  color: var(--color-navy-800);
}
.article-body {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  padding: 3rem 0;
}
.article-body article h2 {
  margin-top: 2rem;
  padding-top: 0.5rem;
}
.article-body article h3 {
  margin-top: 1.5rem;
}
.article-body article ul,
.article-body article ol {
  margin-bottom: 1.5rem;
}
.callout {
  background: var(--color-amber-100);
  border-left: 4px solid var(--color-amber-600);
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin: 1.5rem 0;
}
.callout strong {
  color: var(--color-navy-900);
}
.callout-warn {
  background: var(--color-red-100);
  border-left-color: var(--color-red-600);
}
.callout-info {
  background: var(--color-green-100);
  border-left-color: var(--color-green-600);
}
.sidebar {
  position: sticky;
  top: 90px;
  align-self: start;
}
.sidebar .card {
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.sidebar h4 {
  margin-top: 0;
  font-size: 1.05rem;
  color: var(--color-navy-900);
}
.sidebar-cta {
  background: var(--color-navy-900);
  color: #fff;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}
.sidebar-cta h4 {
  color: #fff;
  margin-top: 0;
}
.sidebar-cta p {
  color: #cbd5e1;
  font-size: 0.95rem;
}
.sidebar-cta .btn {
  width: 100%;
}

/* Forms */
.form {
  display: grid;
  gap: 1rem;
}
.form label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-navy-900);
  display: block;
  margin-bottom: 0.35rem;
}
.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
  transition: border-color var(--t), box-shadow var(--t);
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-navy-800);
  box-shadow: 0 0 0 3px rgba(15, 42, 79, 0.15);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
th,
td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
th {
  background: var(--color-bg-soft);
  font-weight: 700;
  color: var(--color-navy-900);
}

/* Utility */
.text-center {
  text-align: center;
}
.muted {
  color: var(--color-text-muted);
}
.mt-2 {
  margin-top: 1rem;
}
.mt-4 {
  margin-top: 2rem;
}
.mb-2 {
  margin-bottom: 1rem;
}
.tag {
  display: inline-block;
  background: var(--color-green-100);
  color: var(--color-green-700);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

/* ===== Trust & Authority Animations ===== */
@keyframes pulse-metric {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); color: var(--color-amber-600); }
  100% { transform: scale(1); }
}

.metric-pulse {
  animation: pulse-metric 2s infinite ease-in-out;
}

.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
  padding: 1.5rem 1rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  text-align: center;
}

.trust-badge:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-green-600);
}

.trust-badge strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-navy-900);
  font-family: var(--font-serif);
  line-height: 1.1;
}

.trust-badge span {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.trust-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-green-100);
  color: var(--color-green-700);
  display: grid;
  place-items: center;
  margin-bottom: 0.25rem;
}

.trust-badge-icon svg {
  width: 24px;
  height: 24px;
}

.case-study-card {
  background: #fff;
  border-left: 4px solid var(--color-green-600);
  padding: 1.5rem;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  transition: transform var(--t);
}

.case-study-card:hover {
  transform: translateX(5px);
}

.case-study-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.case-study-stat {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-green-700);
  font-family: var(--font-serif);
}

/* Smooth fade-in-up on scroll (added by main.js via .reveal-in class) */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms cubic-bezier(0.4, 0, 0.2, 1), transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-on-scroll.reveal-in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll,
  .reveal-on-scroll.reveal-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .metric-pulse {
    animation: none;
  }
}

/* Skip link (accessibility) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  top: 0;
  left: 0;
  width: auto;
  height: auto;
  padding: 0.75rem 1rem;
  background: var(--color-navy-900);
  color: #fff;
  z-index: 100;
  text-decoration: none;
}

/* ===== Mobile ===== */
@media (max-width: 900px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero .container {
    grid-template-columns: 1fr;
  }
  .article-body {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .steps {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    gap: 0.4rem;
  }
  .nav.open {
    display: flex;
  }
  .nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-cta {
    margin: 0.5rem 0 0;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
  .section {
    padding: 3rem 0;
  }
  .hero {
    padding: 3rem 0;
  }
}

/* =========================================================================
   IRS Eligibility Calculator (auto-mounted by /assets/js/calculator.js)
   Used wherever <div data-calculator="hero|full"></div> appears.
   ========================================================================= */

.calc {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.75rem;
  color: var(--color-text);
  max-width: 100%;
}
.calc-full {
  padding: 2.25rem;
  max-width: 760px;
  margin: 0 auto;
}

.calc-header { margin-bottom: 1.25rem; }
.calc-eyebrow {
  display: inline-block;
  background: var(--color-green-100);
  color: var(--color-green-700);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}
.calc-title {
  font-family: var(--font-serif);
  color: var(--color-navy-900);
  font-size: 1.45rem;
  line-height: 1.2;
  margin: 0 0 0.4rem;
}
.calc-sub {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* Progress bar */
.calc-progress {
  position: relative;
  height: 8px;
  background: var(--color-green-100);
  border-radius: 999px;
  overflow: hidden;
  margin: 0 0 1.5rem;
}
.calc-progress-bar {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--color-green-700), var(--color-amber-600));
  border-radius: 999px;
  transition: width 350ms cubic-bezier(0.4, 0, 0.2, 1);
}
.calc-progress-label {
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Step body — fades in on each transition */
.calc-step {
  animation: calcFade 350ms cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes calcFade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .calc-step,
  .calc-progress-bar { animation: none !important; transition: none !important; }
}

.calc-step-title {
  font-family: var(--font-serif);
  color: var(--color-navy-900);
  font-size: 1.15rem;
  margin: 0 0 1rem;
}

/* Question text (used in hero flow) */
.calc-q {
  font-weight: 700;
  color: var(--color-navy-900);
  font-size: 1.05rem;
  margin: 0 0 1rem;
}

/* Option buttons (hero flow's full-width tap targets) */
.calc-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.calc-option {
  display: block;
  width: 100%;
  padding: 0.85rem 1rem;
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  text-align: left;
  font: inherit;
  font-weight: 500;
  color: var(--color-navy-900);
  cursor: pointer;
  transition: border-color 180ms, background 180ms, transform 180ms;
}
.calc-option:hover {
  border-color: var(--color-green-600);
  background: var(--color-green-100);
  transform: translateX(2px);
}
.calc-option.is-selected,
.calc-option:focus-visible {
  outline: none;
  border-color: var(--color-amber-600);
  background: var(--color-amber-100);
  color: var(--color-navy-900);
}

/* Field rows (full calc) */
.calc-field { margin-bottom: 1rem; }
.calc-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-navy-900);
  margin-bottom: 0.4rem;
}
.calc-input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font: inherit;
  font-size: 1rem;
  background: #fff;
  color: var(--color-text);
  transition: border-color 180ms, box-shadow 180ms;
}
.calc-input:focus {
  outline: none;
  border-color: var(--color-amber-600);
  box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.18);
}
.calc-help {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: -0.25rem 0 1rem;
}

/* Money input ($ prefix) */
.calc-money-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}
.calc-money-prefix {
  display: inline-flex;
  align-items: center;
  padding: 0 0.85rem;
  background: var(--color-green-100);
  border: 1.5px solid var(--color-border);
  border-right: 0;
  border-radius: var(--radius) 0 0 var(--radius);
  color: var(--color-green-700);
  font-weight: 700;
}
.calc-money-wrap .calc-input {
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* Inline radio pills */
.calc-radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.calc-pill {
  padding: 0.5rem 1rem;
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-navy-900);
  cursor: pointer;
  transition: border-color 180ms, background 180ms, color 180ms;
}
.calc-pill:hover { border-color: var(--color-green-600); }
.calc-pill.is-selected {
  background: var(--color-amber-600);
  border-color: var(--color-amber-600);
  color: #fff;
}

/* Checkbox label */
.calc-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-text);
  cursor: pointer;
  font-weight: 500;
}
.calc-checkbox-label input[type="checkbox"] {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--color-amber-600);
  cursor: pointer;
}

/* Step nav (back / continue) */
.calc-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.calc-back {
  background: transparent;
  border: 0;
  color: var(--color-text-muted);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.5rem 0;
}
.calc-back:hover { color: var(--color-navy-900); }
.calc-next { min-width: 200px; }

/* Inline error flash */
.calc-error {
  margin-top: 0.75rem;
  padding: 0.6rem 0.85rem;
  background: var(--color-red-100);
  color: var(--color-red-600);
  border-left: 3px solid var(--color-red-600);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: opacity 600ms;
}
.calc-error.is-fading { opacity: 0; }

/* ----- Result screen ----- */
.calc-result-badge {
  background: linear-gradient(135deg, var(--color-navy-900), var(--color-navy-800));
  color: #fff;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.calc-result-eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-green-100);
  opacity: 0.9;
}
.calc-result-program {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.15;
}
.calc-result-summary {
  font-size: 1.02rem;
  color: var(--color-text);
  margin: 0 0 1.25rem;
}
.calc-result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 0 0 1.25rem;
}
.calc-metric {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  text-align: left;
}
.calc-metric.is-primary {
  background: var(--color-green-100);
  border-color: var(--color-green-600);
}
.calc-metric-value {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-navy-900);
  line-height: 1.1;
}
.calc-metric.is-primary .calc-metric-value {
  color: var(--color-green-700);
}
.calc-metric-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-top: 0.25rem;
}
.calc-result-why,
.calc-result-secondary {
  font-size: 0.95rem;
  color: var(--color-text);
  margin: 0 0 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--color-bg-soft);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-green-600);
}
.calc-result-secondary { border-left-color: var(--color-amber-600); }
.calc-result-disclaimer {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 1rem 0;
  font-style: italic;
}

/* ----- Lead form (inside the result) ----- */
.calc-form {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.calc-form-title {
  font-family: var(--font-serif);
  color: var(--color-navy-900);
  font-size: 1.2rem;
  margin: 0;
}
.calc-form-sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}
.calc-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.calc-submit {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1.02rem;
  margin-top: 0.25rem;
}
.calc-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}
.calc-status {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ----- Success state ----- */
.calc-success {
  text-align: center;
  padding: 1.5rem 0.5rem;
}
.calc-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-green-100);
  color: var(--color-green-700);
  display: grid;
  place-items: center;
  margin: 0 auto 1rem;
  animation: successPop 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes successPop {
  from { transform: scale(0.4); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .calc-success-icon { animation: none; }
}
.calc-success-title {
  font-family: var(--font-serif);
  color: var(--color-navy-900);
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}
.calc-success-msg {
  color: var(--color-text);
  margin: 0;
  font-size: 0.98rem;
}
.calc-success-phone {
  display: inline-block;
  margin-top: 0.5rem;
  font-weight: 800;
  color: var(--color-amber-600);
  font-size: 1.15rem;
  text-decoration: none;
}
.calc-success-phone:hover { text-decoration: underline; }

/* ----- Mobile ----- */
@media (max-width: 640px) {
  .calc { padding: 1.25rem; }
  .calc-full { padding: 1.5rem; }
  .calc-result-grid { grid-template-columns: 1fr; }
  .calc-form-row { grid-template-columns: 1fr; }
  .calc-title { font-size: 1.25rem; }
  .calc-result-program { font-size: 1.4rem; }
}