/* Concord Tax & Advisory — shared styles
   Cream / warm professional palette. Mobile-first. */

:root {
  --cream: #f7f3eb;
  --cream-dark: #efe8dc;
  --parchment: #faf7f2;
  --ink: #2c2416;
  --ink-muted: #5c5346;
  --ink-soft: #8a8072;
  --border: #e0d6c6;
  --border-strong: #c9bba6;
  --accent: #8b5e3c;
  --accent-hover: #734c30;
  --accent-soft: #f0e4d6;
  --success: #3d6b4f;
  --success-bg: #e8f0ea;
  --focus: #2c2416;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(44, 36, 22, 0.06), 0 8px 24px rgba(44, 36, 22, 0.06);
  --shadow-lg: 0 4px 12px rgba(44, 36, 22, 0.08), 0 16px 40px rgba(44, 36, 22, 0.08);
  --font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", "Liberation Serif", serif;
  --max: 1080px;
  --header-h: 64px;
  --transition: 160ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--cream);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* —— Layout —— */
.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 243, 235, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand:hover {
  color: var(--ink);
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 8px;
}

.brand-text {
  font-size: 0.95rem;
  line-height: 1.2;
}

.brand-text span {
  display: block;
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--parchment);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle[aria-expanded="true"] {
  background: var(--accent-soft);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.site-nav {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem 1.25rem;
  box-shadow: var(--shadow);
}

.site-nav.is-open {
  display: block;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.site-nav a {
  display: block;
  padding: 0.7rem 0.85rem;
  text-decoration: none;
  color: var(--ink);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.98rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent-hover);
}

.site-nav .nav-cta {
  margin-top: 0.5rem;
  background: var(--ink);
  color: var(--cream) !important;
  text-align: center;
}

.site-nav .nav-cta:hover {
  background: var(--accent);
}

@media (min-width: 860px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: block;
    position: static;
    background: transparent;
    border: 0;
    padding: 0;
    box-shadow: none;
  }

  .site-nav ul {
    flex-direction: row;
    align-items: center;
    gap: 0.15rem;
  }

  .site-nav a {
    padding: 0.45rem 0.7rem;
    font-size: 0.92rem;
  }

  .site-nav .nav-cta {
    margin-top: 0;
    margin-left: 0.35rem;
    padding-inline: 1rem;
  }
}

main {
  min-height: calc(100vh - var(--header-h) - 180px);
}

.site-footer {
  margin-top: 4rem;
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--border);
  background: var(--cream-dark);
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.footer-brand {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.footer-links a {
  color: var(--ink-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* —— Typography & sections —— */
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.65rem;
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h1 {
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  margin: 0 0 0.85rem;
}

h3 {
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 38rem;
  margin: 0 0 1.5rem;
}

.section {
  padding: 3rem 0;
}

.section-tight {
  padding: 2rem 0;
}

.section-alt {
  background: var(--parchment);
  border-block: 1px solid var(--border);
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--ink);
  color: var(--cream);
}

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

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: var(--accent-soft);
  color: var(--accent-hover);
  border-color: var(--accent);
}

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

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

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* —— Hero —— */
.hero {
  padding: 2.75rem 0 3rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 800px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
  }
}

.hero-card {
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  font-size: 1.15rem;
  font-family: var(--font-sans);
  letter-spacing: 0;
}

.price-range {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0.35rem 0 0.75rem;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.checklist li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

.checklist li::before {
  content: "";
  flex-shrink: 0;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.2rem;
  border-radius: 50%;
  background: var(--success-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%233d6b4f' d='M6.5 11.2 3.3 8l1.1-1.1 2.1 2.1 4.6-4.6L12.2 5.5z'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* —— Cards / grids —— */
.card-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .card-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card.featured {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.card .badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent-hover);
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--ink-muted);
  margin: 0 0 1rem;
  flex-grow: 1;
}

.card .card-price {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 1rem;
}

.steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .steps.horizontal {
    grid-template-columns: repeat(4, 1fr);
  }
}

.steps li {
  counter-increment: step;
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.35rem 1.35rem 1.35rem;
  position: relative;
}

.steps li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--cream);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.85rem;
}

.steps h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  letter-spacing: 0;
}

.steps p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

/* —— FAQ —— */
.faq-list {
  display: grid;
  gap: 0.65rem;
  max-width: 42rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--parchment);
  overflow: hidden;
}

.faq-item summary {
  padding: 1rem 1.15rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 400;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item .faq-body {
  padding: 0 1.15rem 1.15rem;
  color: var(--ink-muted);
}

.faq-item .faq-body p {
  margin: 0 0 0.75rem;
}

.faq-item .faq-body p:last-child {
  margin-bottom: 0;
}

/* —— Forms / start flow —— */
.form-shell {
  max-width: 36rem;
  margin: 0 auto;
}

.progress {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.75rem;
}

.progress-step {
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: var(--border);
}

.progress-step.is-done,
.progress-step.is-current {
  background: var(--accent);
}

.progress-step.is-done {
  background: var(--success);
}

.step-panel {
  display: none;
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.step-panel.is-active {
  display: block;
}

.done-panel {
  display: block;
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.done-panel[hidden] {
  display: none !important;
}

.step-panel h2 {
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.step-panel .step-desc {
  color: var(--ink-muted);
  margin: 0 0 1.25rem;
  font-size: 0.98rem;
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
}

.field .hint {
  display: block;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 0.25rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  font: inherit;
  color: var(--ink);
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: #a33;
}

.field-error {
  color: #8b2e2e;
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

.choice-grid {
  display: grid;
  gap: 0.65rem;
}

.choice {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.choice:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.choice input {
  margin-top: 0.25rem;
  accent-color: var(--accent);
}

.choice strong {
  display: block;
  font-size: 0.98rem;
}

.choice span {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.form-actions .btn {
  min-width: 7.5rem;
}

.notice {
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  background: var(--success-bg);
  border: 1px solid #c5d9cb;
  color: var(--success);
  margin-bottom: 1.25rem;
}

.notice.warn {
  background: var(--accent-soft);
  border-color: var(--border-strong);
  color: var(--accent-hover);
}

.summary-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.15rem;
  margin: 1rem 0;
}

.summary-box dl {
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

.summary-box dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  font-weight: 600;
}

.summary-box dd {
  margin: 0.15rem 0 0;
  font-weight: 500;
}

/* —— Legal / prose —— */
.prose {
  max-width: 40rem;
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.25rem;
  font-family: var(--font-sans);
  letter-spacing: 0;
}

.prose p,
.prose li {
  color: var(--ink-muted);
}

.prose ul {
  padding-left: 1.25rem;
}

.draft-banner {
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  color: var(--accent-hover);
  margin-bottom: 1.5rem;
}

.table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--parchment);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--cream-dark);
  font-weight: 600;
}

tr:last-child td {
  border-bottom: 0;
}

.cta-band {
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  margin: 1rem 0;
}

.cta-band h2 {
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.cta-band p {
  color: var(--cream-dark);
  max-width: 32rem;
  margin: 0 auto 1.25rem;
}

.cta-band .btn-primary {
  background: var(--cream);
  color: var(--ink);
}

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

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

.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;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}