/* =====================================================
   NJ BACK CHIROPRACTIC — REDESIGN
   Mayo-inspired editorial, ChiroGPT-aware
   ===================================================== */

:root {
  /* Color — modern, technological */
  --ink:        #0A0E1A;
  --ink-2:      #141928;
  --ink-soft:   #5b6478;
  --paper:      #F4F6F9;
  --paper-2:    #E8ECF2;
  --paper-3:    #DCE2EB;
  --rule:       #c8cfdb;
  --ai:         #4F46E5;
  --ai-deep:    #3730A3;
  --ai-soft:    #E0E7FF;
  --ai-green:   #10B981;
  --warn:       #b8542a;
  --white:      #ffffff;

  /* Type */
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Layout */
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }

.skip-link {
  position: absolute; left: -9999px; top: auto;
  background: var(--ink); color: white; padding: 12px 16px; z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* =====================================================
   TYPE SYSTEM
   ===================================================== */
.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(44px, 6.4vw, 96px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 36px;
  text-wrap: balance;
}
.display em { font-style: italic; color: var(--ai-deep); font-weight: 400; }
.display-sm { font-size: clamp(36px, 4.8vw, 64px); line-height: 1.08; }

.h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(36px, 4.5vw, 60px); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 20px; }
.h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 3.6vw, 46px); line-height: 1.1; letter-spacing: -0.018em; margin: 0 0 16px; text-wrap: balance; }
.h3 { font-family: var(--serif); font-weight: 500; font-size: clamp(22px, 2vw, 28px); line-height: 1.2; letter-spacing: -0.01em; margin: 32px 0 12px; }
.h4 { font-family: var(--serif); font-weight: 500; font-size: 20px; line-height: 1.25; margin: 0 0 8px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 18px;
}
.eyebrow-light { color: rgba(255,255,255,0.65); }

.lede {
  font-family: var(--serif);
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0 0 24px;
}
.lede-light { color: rgba(255,255,255,0.85); }

.max-60 { max-width: 60ch; }
.max-50 { max-width: 50ch; }

/* =====================================================
   BUTTONS
   ===================================================== */
.btn-primary, .btn-ghost, .btn-on-dark, .btn-on-light, .btn-link {
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: 0.005em;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 22px;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: white; }
.btn-primary:hover { background: var(--ink-2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: white; }
.btn-on-dark { background: white; color: var(--ink); }
.btn-on-dark:hover { background: var(--ai-soft); }
.btn-on-light { background: var(--ink); color: white; }
.btn-lg { padding: 16px 28px; font-size: 15.5px; }
.btn-block { display: flex; justify-content: center; width: 100%; padding: 14px 22px; }
.btn-link {
  background: transparent; color: var(--ink); padding: 8px 0; border: 0;
  border-bottom: 1.5px solid var(--ink);
  border-radius: 0;
}
.btn-link:hover { color: var(--ai-deep); border-color: var(--ai-deep); }
.inline-link { padding: 0; border: 0; color: var(--ai-deep); border-bottom: 1px solid var(--ai-deep); border-radius: 0; }
.link-on-dark { color: white; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.5); padding-bottom: 2px; font-size: 14.5px; }
.link-arrow { color: var(--ai-deep); text-decoration: none; font-weight: 500; font-size: 14.5px; }
.link-arrow:hover { color: var(--ink); }

.ai-pulse {
  width: 8px; height: 8px; border-radius: 999px;
  background: var(--ai);
  box-shadow: 0 0 0 0 rgba(26,166,183,0.6);
  animation: aiPulse 2.4s ease-out infinite;
  flex: none;
}
@keyframes aiPulse {
  0%   { box-shadow: 0 0 0 0 rgba(26,166,183,0.55); }
  70%  { box-shadow: 0 0 0 10px rgba(26,166,183,0); }
  100% { box-shadow: 0 0 0 0 rgba(26,166,183,0); }
}

/* =====================================================
   UTILITY BAR + HEADER
   ===================================================== */
.utility-bar {
  background: var(--ink);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
}
.utility-inner { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; gap: 24px; }
.utility-left, .utility-right { display: flex; gap: 20px; align-items: center; }
.util-item { display: inline-flex; align-items: center; gap: 8px; }
.util-dot { width: 7px; height: 7px; border-radius: 999px; background: #6ee7b1; box-shadow: 0 0 8px #6ee7b180; }
.util-link { color: white; text-decoration: none; font-weight: 500; font-size: 13px; }
.util-link:hover { color: var(--ai); }
@media (max-width: 720px) { .util-hide-sm { display: none; } }

.site-header {
  background: var(--ink);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(10,14,26,0.96);
}
.site-header .brand-word { color: white; }
.site-header .brand-tagline-html { color: rgba(255,255,255,0.55); }
.site-header .brand-a {
  background: linear-gradient(
    to right,
    #ffffff 0%,
    #ffffff 55%,
    var(--ai-green) 55%,
    var(--ai-green) 78%,
    #ffffff 78%,
    #ffffff 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
}
.site-header .primary-nav a { color: rgba(255,255,255,0.85); }
.site-header .primary-nav a:hover { color: white; }
.site-header .btn-ghost { color: white; border-color: rgba(255,255,255,0.4); }
.site-header .btn-ghost:hover { background: white; color: var(--ink); border-color: white; }
.site-header .btn-primary { background: var(--ai); color: white; }
.site-header .btn-primary:hover { background: var(--ai-deep); }
.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 16px 0;
}
.brand { display: inline-flex; text-decoration: none; }
.brand-mark {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  line-height: 1;
}
.brand-word {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 30px;
  color: var(--ink);
  letter-spacing: -0.018em;
  line-height: 1;
}
.brand-a {
  position: relative;
  display: inline-block;
  background: linear-gradient(
    to right,
    var(--ink) 0%,
    var(--ink) 55%,
    var(--ai-green) 55%,
    var(--ai-green) 78%,
    var(--ink) 78%,
    var(--ink) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.brand-i-mark {
  position: absolute;
  left: 66.5%;
  top: -0.10em;
  transform: translateX(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ai-green);
}
.brand-tagline-html {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.22em;
  color: var(--ink-soft);
  text-transform: uppercase;
  margin-top: 4px;
}
.brand-wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 30px;
  fill: var(--ink);
  letter-spacing: -0.018em;
}
.brand-tagline {
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: 0.22em;
  fill: var(--ink-soft);
}

.primary-nav ul {
  display: flex; gap: 28px; list-style: none; padding: 0; margin: 0;
  justify-content: center;
}
.primary-nav a {
  text-decoration: none; color: var(--ink); font-size: 15px; font-weight: 500;
  padding: 8px 0; position: relative;
}
.primary-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1.5px; background: var(--ai-deep); transform: scaleX(0); transform-origin: left;
  transition: transform 0.2s ease;
}
.primary-nav a:hover::after { transform: scaleX(1); }

.header-cta { display: flex; gap: 10px; align-items: center; }

@media (max-width: 920px) {
  .primary-nav { display: none; }
  .header-inner { grid-template-columns: auto 1fr; gap: 16px; }
  .header-cta .btn-ghost { display: none; }
}

/* =====================================================
   ROUTES
   ===================================================== */
.route { display: block; }
.route-hidden { display: none; }

.section { padding: clamp(64px, 9vw, 128px) 0; }
.section-light { background: var(--paper-2); }
.section-quote { background: var(--ink); color: white; }
.section-cta { background: var(--ink); color: white; text-align: center; }
.section-cta .lede { color: rgba(255,255,255,0.8); margin-left: auto; margin-right: auto; }
.section-cta .h1 { color: white; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.section-cta .btn-ghost { color: white; border-color: white; }
.section-cta .btn-ghost:hover { background: white; color: var(--ink); }

.section-head { margin-bottom: 56px; max-width: 100%; }
.section-head-split {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: end;
}
.section-head-aside { font-family: var(--serif); font-size: 19px; line-height: 1.5; color: var(--ink-2); margin: 0; }
@media (max-width: 820px) { .section-head-split { grid-template-columns: 1fr; } }
.section-foot { margin-top: 40px; }

/* =====================================================
   HERO
   ===================================================== */
.hero { padding: clamp(56px, 8vw, 112px) 0 clamp(64px, 9vw, 120px); }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 6vw, 96px);
  align-items: end;
}
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } }

.hero-actions { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; margin: 40px 0 56px; }

.trust-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  list-style: none; padding: 32px 0 0; margin: 0;
  border-top: 1px solid var(--rule);
}
.trust-row li { display: flex; flex-direction: column; gap: 4px; }
.trust-row strong { font-family: var(--serif); font-size: 24px; font-weight: 500; line-height: 1; }
.trust-row span { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }
@media (max-width: 600px) { .trust-row { grid-template-columns: repeat(2, 1fr); gap: 20px; } }

.hero-figure { margin: 0; }
.hero-image { aspect-ratio: 4/5; }
.hero-caption {
  margin-top: 20px; display: flex; gap: 14px; align-items: flex-start;
  font-family: var(--serif); font-size: 14.5px; font-style: italic; color: var(--ink-soft);
  max-width: 38ch;
}
.caption-rule { display: block; width: 32px; height: 1px; background: var(--ink-soft); margin-top: 11px; flex: none; }

/* PLACEHOLDER IMAGES */
.placeholder-image {
  position: relative;
  width: 100%;
  background: var(--paper-3);
  overflow: hidden;
}
.ph-stripes {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(
      135deg,
      transparent 0 22px,
      rgba(11,37,69,0.04) 22px 23px
    );
}
.ph-meta {
  position: absolute; left: 16px; bottom: 16px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-soft);
  padding: 6px 10px; background: rgba(251,249,244,0.85); border-radius: 2px;
}

/* =====================================================
   AI BAND
   ===================================================== */
.ai-band {
  background: var(--ink);
  color: white;
  padding: clamp(72px, 10vw, 128px) 0;
  position: relative;
  overflow: hidden;
}
.ai-band::before {
  content: ""; position: absolute; right: -20%; top: -20%;
  width: 60%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(26,166,183,0.18), transparent 70%);
  pointer-events: none;
}
.ai-band-inner {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 6vw, 96px);
  align-items: center;
  position: relative;
}
.ai-band-text .h2 { color: white; max-width: 18ch; }
.ai-band-actions { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; margin-top: 32px; }
.ai-band-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 24px;
  backdrop-filter: blur(8px);
}
.chat-preview { display: flex; flex-direction: column; gap: 12px; }
.chat-msg {
  padding: 14px 18px;
  border-radius: 14px;
  font-size: 15px;
  line-height: 1.5;
  max-width: 90%;
}
.chat-user { align-self: flex-end; background: white; color: var(--ink); border-bottom-right-radius: 4px; }
.chat-ai { align-self: flex-start; background: rgba(26,166,183,0.18); color: rgba(255,255,255,0.95); border: 1px solid rgba(26,166,183,0.3); border-bottom-left-radius: 4px; }
.chat-attrib { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ai); margin-bottom: 6px; }
.chat-pending { display: inline-flex; align-items: center; gap: 6px; padding: 18px; }
.chat-pending .dot {
  width: 6px; height: 6px; border-radius: 999px; background: var(--ai);
  animation: dotPulse 1.2s ease-in-out infinite;
}
.chat-pending .dot:nth-child(2) { animation-delay: 0.15s; }
.chat-pending .dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes dotPulse { 0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); } 40% { opacity: 1; transform: scale(1); } }
.ai-disclaimer { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.55); margin-top: 16px; }
@media (max-width: 820px) { .ai-band-inner { grid-template-columns: 1fr; } }

/* =====================================================
   CONDITIONS GRID (homepage)
   ===================================================== */
.condition-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  list-style: none; padding: 0; margin: 0;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.condition-card { background: var(--paper-2); }
.condition-card a {
  display: block;
  padding: 36px 32px;
  text-decoration: none; color: var(--ink);
  height: 100%;
  transition: background 0.2s ease;
  position: relative;
}
.condition-card a:hover { background: var(--paper); }
.cc-num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--ink-soft); margin: 0 0 14px; }
.condition-card p { color: var(--ink-soft); font-size: 15.5px; margin: 8px 0 24px; }
.cc-link { font-size: 14px; color: var(--ai-deep); font-weight: 500; }
@media (max-width: 820px) { .condition-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .condition-grid { grid-template-columns: 1fr; } }

/* =====================================================
   STEPS
   ===================================================== */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  list-style: none; padding: 0; margin: 0;
  counter-reset: step;
}
.steps li {
  border-top: 1.5px solid var(--ink);
  padding-top: 20px;
}
.step-num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--ink-soft); display: block; margin-bottom: 12px; }
.steps p { color: var(--ink-soft); font-size: 15.5px; margin: 8px 0 0; }
@media (max-width: 920px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }

/* =====================================================
   PULL QUOTE
   ===================================================== */
.quote-grid {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 64px;
  align-items: center;
}
.pullquote { margin: 0; }
.pullquote p {
  font-family: var(--serif);
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
  text-wrap: balance;
}
.pullquote footer { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.7); }
.pullquote footer strong { color: white; font-weight: 500; }
.quote-image { aspect-ratio: 4/5; max-width: 320px; margin-left: auto; }
@media (max-width: 820px) { .quote-grid { grid-template-columns: 1fr; gap: 32px; } .quote-image { margin: 0; } }

/* =====================================================
   RESEARCH GRID
   ===================================================== */
.research-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
  list-style: none; padding: 0; margin: 0;
}
.research-grid li { background: var(--paper-2); padding: 36px 28px; }
.rg-num { font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 4.5vw, 64px); line-height: 1; margin: 0 0 14px; letter-spacing: -0.025em; color: var(--ink); }
.rg-cap { color: var(--ink-soft); font-size: 14.5px; line-height: 1.45; margin: 0; }
@media (max-width: 820px) { .research-grid { grid-template-columns: repeat(2, 1fr); } }

/* =====================================================
   LOGO STUDY
   ===================================================== */
.section-logos { background: var(--paper); }
.logo-comparison {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 48px;
}
.logo-variant {
  background: white;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.logo-variant:hover { transform: translateY(-2px); border-color: var(--ink-soft); }
.logo-variant-selected { border-color: var(--ai-deep); border-width: 2px; }
.logo-stage {
  padding: 56px 40px;
  background:
    radial-gradient(circle at 50% 50%, var(--paper) 0%, var(--paper-2) 100%);
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--rule);
  min-height: 200px;
}
.lv-word-html {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 96px;
  color: var(--ink);
  letter-spacing: -0.018em;
  line-height: 1;
  display: inline-block;
}
.lv-a-html {
  position: relative;
  display: inline-block;
  background: linear-gradient(
    to right,
    var(--ink) 0%,
    var(--ink) 55%,
    var(--ai-green) 55%,
    var(--ai-green) 78%,
    var(--ink) 78%,
    var(--ink) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* SELECTED: Balanced is now the canonical brand mark */
.lv-mark-subtle {
  position: absolute;
  left: 66.5%; top: -0.08em;
  transform: translateX(-50%);
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--ai-green);
}
.lv-mark-balanced {
  position: absolute;
  left: 66.5%; top: -0.08em;
  transform: translateX(-50%);
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--ai-green);
}
.lv-mark-bold {
  position: absolute;
  left: 66.5%; top: -0.08em;
  transform: translateX(-50%);
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--ai-green);
}
.lv-word { display: none; }
.logo-meta { padding: 24px 28px 28px; }
.lv-name { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.lv-pick { background: var(--ai-deep); color: white; padding: 3px 8px; border-radius: 999px; font-size: 9.5px; letter-spacing: 0.1em; }
.lv-desc { font-size: 15px; color: var(--ink-soft); margin: 0 0 16px; line-height: 1.5; }
.lv-tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.lv-tags li { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--ink-soft); padding: 4px 10px; background: var(--paper-2); border-radius: 999px; text-transform: uppercase; }
@media (max-width: 820px) { .logo-comparison { grid-template-columns: 1fr; } }

/* =====================================================
   PAGE HEADS (sub-routes)
   ===================================================== */
.page-head { padding: clamp(56px, 7vw, 96px) 0 clamp(40px, 5vw, 64px); border-bottom: 1px solid var(--rule); background: var(--paper); }
.page-head-tight { padding-bottom: 24px; }
.page-head .display-sm { margin-bottom: 16px; }
.search-box {
  display: flex; gap: 12px; margin-top: 32px;
  background: white; padding: 8px; border-radius: 999px;
  border: 1px solid var(--rule); max-width: 640px;
}
.search-box input {
  flex: 1; border: 0; background: transparent; outline: none;
  font-family: var(--sans); font-size: 16px; padding: 8px 16px; color: var(--ink);
}

/* CONDITIONS LAYOUT */
.conditions-layout {
  display: grid; grid-template-columns: 240px 1fr; gap: 64px;
}
.conditions-filter ul, .detail-toc ol { list-style: none; padding: 0; margin: 0; }
.filter-title { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 16px; }
.conditions-filter li, .detail-toc li { padding: 8px 0; border-bottom: 1px solid var(--rule); }
.conditions-filter a, .detail-toc a {
  color: var(--ink); text-decoration: none; font-size: 15px;
  display: block; padding: 4px 0;
}
.filter-active { color: var(--ai-deep); font-weight: 600; }
.conditions-list { display: flex; flex-direction: column; }
.condition-row {
  padding: 24px 0; border-bottom: 1px solid var(--rule);
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 32px; align-items: center;
}
.condition-row .btn-primary { justify-self: end; }
.condition-row h3 { margin: 0; }
.condition-row p { color: var(--ink-soft); font-size: 15px; margin: 0; }
@media (max-width: 820px) {
  .conditions-layout { grid-template-columns: 1fr; }
  .condition-row { grid-template-columns: 1fr; gap: 8px; }
}

/* DETAIL */
.detail-layout { display: grid; grid-template-columns: 240px 1fr; gap: 64px; align-items: start; }
.detail-toc { position: sticky; top: 100px; }
.detail-toc ol { counter-reset: toc; }
.detail-toc li { padding: 6px 0; border: 0; }
.detail-toc a { font-size: 14px; color: var(--ink-soft); }
.detail-toc a:hover { color: var(--ink); }
.detail-cta { margin-top: 32px; display: flex; flex-direction: column; gap: 10px; }
.detail-body { max-width: 68ch; }
.prose-list { padding-left: 20px; margin: 12px 0 24px; }
.prose-list li { padding: 4px 0; }
.callout {
  margin: 32px 0;
  padding: 28px 32px;
  background: var(--paper);
  border-left: 3px solid var(--ai-deep);
}
.callout-eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ai-deep); margin: 0 0 10px; }
.callout-text { font-family: var(--serif); font-size: 22px; line-height: 1.4; font-style: italic; margin: 0 0 12px; }
.callout-attr { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); margin: 0; }
@media (max-width: 820px) {
  .detail-layout { grid-template-columns: 1fr; }
  .detail-toc { position: static; }
}

/* =====================================================
   SERVICES
   ===================================================== */
.service-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
  list-style: none; padding: 0; margin: 0;
}
.service-card {
  background: var(--paper);
  padding: 40px 32px;
}
.sc-num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--ink-soft); margin: 0 0 16px; }
.service-card .h3 { margin-top: 0; }
.service-card p { color: var(--ink-soft); font-size: 15.5px; margin: 12px 0; }
.sc-meta { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em; color: var(--ink-soft); margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--rule); }
.sc-meta span { color: var(--ai-deep); }
@media (max-width: 820px) { .service-grid { grid-template-columns: 1fr; } }

/* =====================================================
   ABOUT
   ===================================================== */
.about-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.about-portrait { position: sticky; top: 100px; }
.about-image { aspect-ratio: 4/5; }
.caption { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); margin-top: 16px; }
.about-body p { font-size: 17px; line-height: 1.65; color: var(--ink-2); }
.about-body .lede { font-style: italic; color: var(--ink); }
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; } .about-portrait { position: static; } }

/* =====================================================
   RESOURCES
   ===================================================== */
.resource-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  list-style: none; padding: 0; margin: 0;
}
.resource-card {
  padding: 32px 0;
  border-top: 1.5px solid var(--ink);
}
.rc-tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--ai-deep); text-transform: uppercase; margin: 0 0 16px; }
.resource-card .h4 { font-size: 22px; line-height: 1.25; }
.resource-card p { color: var(--ink-soft); font-size: 15px; margin: 12px 0 0; }
@media (max-width: 820px) { .resource-grid { grid-template-columns: 1fr; gap: 0; } }

/* =====================================================
   CONTACT
   ===================================================== */
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; }
.contact-info { display: grid; grid-template-columns: 1fr; gap: 40px; }
.contact-block p { margin: 4px 0; font-size: 15.5px; line-height: 1.55; }
.contact-block a { color: var(--ai-deep); text-decoration: none; }

/* Map card — duotone editorial map + directions */
.contact-map { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.map-card { margin: 0; border: 1px solid var(--ink); background: var(--paper); position: relative; box-shadow: 0 1px 0 var(--ink); overflow: hidden; }
.map-image { aspect-ratio: 4/3; display: block; width: 100%; min-height: 280px; background-color: #F4EFE6; }
.map-caption {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 16px;
  align-items: baseline;
  padding: 12px 16px;
  border-top: 1px solid var(--rule);
  background: var(--paper);
}
.map-cap-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}
.map-cap-text {
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ink);
}

/* Direction buttons */
.map-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.map-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s, transform 0.15s;
  min-height: 56px;
}
.map-btn:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-1px);
}
.map-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: currentColor;
}
.map-btn-text { display: flex; flex-direction: column; gap: 1px; line-height: 1.15; }
.map-btn-kicker {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.map-btn:hover .map-btn-kicker { color: rgba(244, 239, 230, 0.65); }
.map-btn-label { font-size: 14px; font-weight: 600; letter-spacing: -0.01em; }

/* Transit notes */
.map-transit {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 4px 0 0;
  padding-top: 4px;
}
.map-transit-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  margin-right: 6px;
}
.map-transit-divider { margin: 0 10px; color: var(--rule); }

@media (max-width: 820px) {
  .contact-layout { grid-template-columns: 1fr; }
  .map-actions { grid-template-columns: 1fr; }
  .map-transit-divider { display: block; height: 8px; visibility: hidden; }
}
@media (max-width: 540px) {
  .map-caption { grid-template-columns: 1fr; gap: 6px; }
}

/* =====================================================
   BOOKING
   ===================================================== */
.booking-shell { max-width: 880px; margin: 0 auto; }
.booking-progress {
  display: flex; gap: 32px; margin-bottom: 56px;
  padding-bottom: 24px; border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-soft); flex-wrap: wrap;
}
.bp-active { color: var(--ai-deep); }
.bp-active::before { content: ""; display: inline-block; width: 6px; height: 6px; background: var(--ai-deep); border-radius: 50%; margin-right: 8px; vertical-align: middle; }

.booking-step-hidden { display: none; }

.visit-types { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-direction: column; gap: 12px; }
.visit-type {
  width: 100%; text-align: left; background: white; border: 1px solid var(--rule);
  padding: 24px 28px; border-radius: 6px;
  display: grid; grid-template-columns: 40px 1fr auto; gap: 24px; align-items: center;
  transition: all 0.18s ease;
}
.visit-type:hover { border-color: var(--ink); transform: translateY(-1px); }
.vt-num { font-family: var(--mono); font-size: 13px; letter-spacing: 0.1em; color: var(--ink-soft); }
.vt-name { font-family: var(--serif); font-size: 19px; color: var(--ink); }
.vt-meta { font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); letter-spacing: 0.08em; text-transform: uppercase; }
@media (max-width: 600px) { .visit-type { grid-template-columns: 32px 1fr; } .vt-meta { grid-column: 1 / -1; } }

.schedule { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin: 24px 0 40px; }
.sd-day { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 14px; }
.sd-slots { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sd-slots button {
  background: white; border: 1px solid var(--rule); padding: 12px;
  border-radius: 4px; font-family: var(--mono); font-size: 13px; color: var(--ink);
  transition: all 0.15s ease;
}
.sd-slots button:hover { border-color: var(--ink); background: var(--ink); color: white; }
@media (max-width: 720px) { .schedule { grid-template-columns: repeat(2, 1fr); } }

.intake-form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px;
}
.intake-form label {
  display: flex; flex-direction: column; gap: 6px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft);
}
.intake-form input, .intake-form textarea {
  font-family: var(--sans); font-size: 16px; color: var(--ink);
  background: white; border: 1px solid var(--rule); border-radius: 4px;
  padding: 12px 14px; outline: none; letter-spacing: normal; text-transform: none;
}
.intake-form input:focus, .intake-form textarea:focus { border-color: var(--ink); }
.intake-form .span-2 { grid-column: 1 / -1; }
.step-actions { display: flex; gap: 16px; justify-content: space-between; align-items: center; margin-top: 32px; }
@media (max-width: 600px) { .intake-form { grid-template-columns: 1fr; } }

.confirm-card { background: var(--paper); padding: 56px 48px; border-radius: 6px; border: 1px solid var(--rule); }
.confirm-list { list-style: none; padding: 32px 0 0; margin: 32px 0 0; border-top: 1px solid var(--rule); }
.confirm-list li {
  display: grid; grid-template-columns: 200px 1fr; gap: 24px;
  padding: 12px 0; border-bottom: 1px solid var(--rule);
  font-size: 15px;
}
.confirm-list li span:first-child { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); padding-top: 2px; }

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.85);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-mark { font-family: var(--serif); font-weight: 600; font-size: 28px; color: white; margin: 0 0 12px; letter-spacing: -0.01em; }
.footer-i { color: var(--ai); }
.footer-tag { font-family: var(--serif); font-size: 16px; color: rgba(255,255,255,0.7); margin: 0 0 24px; max-width: 26ch; }
.footer-fine { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: rgba(255,255,255,0.5); margin: 0; }
.footer-title { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin: 0 0 18px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-btn { color: rgba(255,255,255,0.85); text-decoration: none; font-size: 14.5px; }
.footer-col a:hover, .footer-btn:hover { color: var(--ai); }
.footer-btn { background: transparent; border: 0; padding: 0; font-family: var(--sans); }
.footer-fine-row { display: flex; justify-content: space-between; padding-top: 24px; gap: 24px; flex-wrap: wrap; }
.footer-fine-row p { font-size: 12px; color: rgba(255,255,255,0.55); margin: 0; max-width: 60ch; }
.footer-fine-row ul { display: flex; gap: 24px; list-style: none; padding: 0; margin: 0; }
.footer-fine-row a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 12px; }
@media (max-width: 920px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

/* =====================================================
   CHIROGPT MODAL
   ===================================================== */
.chirogpt-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: none;
}
.chirogpt-modal.cg-open { display: block; }
.cg-backdrop {
  position: absolute; inset: 0;
  background: rgba(11,37,69,0.45);
  backdrop-filter: blur(4px);
  animation: fade 0.2s ease;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.cg-panel {
  position: absolute; right: 0; top: 0; bottom: 0;
  width: min(480px, 100%);
  background: var(--paper);
  display: flex; flex-direction: column;
  animation: slideIn 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: -20px 0 60px rgba(0,0,0,0.15);
}
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }
.cg-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 24px 28px; border-bottom: 1px solid var(--rule);
}
.cg-brand { display: flex; flex-direction: column; gap: 2px; position: relative; padding-left: 18px; }
.cg-brand .ai-pulse { position: absolute; left: 0; top: 8px; }
.cg-title { font-family: var(--serif); font-size: 22px; margin: 0; }
.cg-sub { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin: 0; }
.cg-close {
  background: transparent; border: 0; font-size: 28px; line-height: 1;
  color: var(--ink-soft); padding: 4px 10px; border-radius: 4px;
}
.cg-close:hover { background: var(--paper-2); color: var(--ink); }
.cg-body { flex: 1; overflow-y: auto; padding: 24px 28px; display: flex; flex-direction: column; gap: 16px; }
.cg-msg { padding: 14px 18px; border-radius: 14px; font-size: 15px; line-height: 1.55; max-width: 92%; }
.cg-msg-ai { background: white; border: 1px solid var(--rule); border-bottom-left-radius: 4px; align-self: flex-start; }
.cg-msg-user { background: var(--ink); color: white; border-bottom-right-radius: 4px; align-self: flex-end; }
.cg-suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.cg-chip { background: white; border: 1px solid var(--rule); padding: 8px 14px; border-radius: 999px; font-size: 13px; color: var(--ink); transition: all 0.15s; }
.cg-chip:hover { background: var(--ink); color: white; border-color: var(--ink); }
.cg-input { display: flex; gap: 8px; padding: 16px 28px; border-top: 1px solid var(--rule); background: var(--paper); }
.cg-input input { flex: 1; border: 1px solid var(--rule); background: white; border-radius: 999px; padding: 12px 18px; font-family: var(--sans); font-size: 15px; outline: none; color: var(--ink); }
.cg-input input:focus { border-color: var(--ink); }
.cg-input button { background: var(--ink); color: white; border: 0; border-radius: 999px; padding: 0 22px; font-weight: 500; font-size: 14.5px; }
.cg-disclaimer { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin: 0; padding: 12px 28px 18px; text-align: center; background: var(--paper); }

@media (max-width: 540px) {
  .cg-panel { width: 100%; }
}

/* =====================================================
   INSURANCE — IN-NETWORK PROVIDER (home page section)
   ===================================================== */
.section-insurance {
  background: var(--paper-2);
  padding: 88px 0 96px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.insurance-head {
  max-width: 740px;
  margin: 0 auto 48px;
  text-align: center;
}
.insurance-head .eyebrow { justify-content: center; }
.insurance-head .h2 { margin-bottom: 20px; }
.insurance-head .lede {
  margin: 0 auto;
  color: var(--ink-2);
}
.insurance-head .lede strong {
  color: var(--ai-deep);
  font-weight: 600;
}
.insurance-grid {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 980px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.ins-chip {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 14px 18px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 15px;
  text-align: center;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.ins-chip:hover {
  border-color: var(--ai);
  transform: translateY(-1px);
}
.insurance-fallback {
  text-align: center;
  margin: 36px auto 0;
  color: var(--ink-soft);
  font-size: 15px;
}
.insurance-fallback a {
  color: var(--ai);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.insurance-fallback a:hover { color: var(--ai-deep); }

@media (max-width: 720px) {
  .section-insurance { padding: 64px 0 72px; }
  .insurance-head { margin-bottom: 36px; }
  .insurance-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 8px; }
  .ins-chip { padding: 12px 14px; font-size: 14px; }
}

/* =====================================================
   FAQ ROUTE — uses .service-grid / .service-card from
   the Treatments section for visual consistency.
   ===================================================== */

/* Subtle accent on the "Still have a question?" CTA card */
.service-card-cta .sc-num { color: var(--ai); }
.service-card-cta .h3 { color: var(--ai-deep); }
.service-card-cta a { color: var(--ai); font-weight: 600; }
.service-card-cta a:hover { color: var(--ai-deep); }

/* Inline link button (used in FAQ hero + CTA card to open ChiroGPT) */
.link-inline {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--ai);
  font-weight: 600;
  cursor: pointer;
  border-bottom: 1px solid currentColor;
}
.link-inline:hover { color: var(--ai-deep); }

/* =====================================================
   BOOKING — wired states (slot selected, error text, loader)
   ===================================================== */
.sd-slots .sd-slot.selected,
.sd-slots .sd-slot.selected:hover {
  background: var(--ai);
  border-color: var(--ai);
  color: white;
}
.schedule-loading {
  font-size: 14px;
  text-align: center;
  margin: 0;
}
.booking-form-error {
  grid-column: 1 / -1;
  margin: 0;
  padding: 10px 14px;
  background: rgba(184, 84, 42, 0.08);
  border-left: 2px solid var(--warn);
  color: var(--warn);
  font-size: 14px;
  line-height: 1.5;
}
.booking-form-error[hidden] { display: none; }

/* =====================================================
   CONTACT — restructured for clarity (Address / Hours / Contact)
   ===================================================== */

/* Block 3 (Contact) spans the full info column on its own row */
.contact-block-wide { grid-column: 1 / -1; }

/* Address block */
.contact-name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.005em;
}
.contact-address {
  margin: 0 0 10px !important;
  color: var(--ink);
  line-height: 1.5;
}
.contact-meta {
  margin: 8px 0 0 !important;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

/* Hours — clean two-column dl, open days only */
.contact-hours {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 28px;
  row-gap: 8px;
  margin: 0 0 14px;
}
.contact-hours dt {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  margin: 0;
}
.contact-hours dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.5;
}
.contact-hours dd span { white-space: nowrap; }

/* Contact list — labeled rows */
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.contact-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  align-items: baseline;
  font-size: 15.5px;
  line-height: 1.5;
}
.contact-list .ci-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.contact-list a { color: var(--ai-deep); text-decoration: none; }
.contact-list a:hover { color: var(--ai); border-bottom: 1px solid currentColor; }

@media (max-width: 720px) {
  .contact-list li { grid-template-columns: 64px 1fr; gap: 20px; }
}

/* Allow .link-arrow to be applied to <button> elements (used by condition CTAs) */
button.link-arrow {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: inherit;
  text-align: left;
}
button.link-arrow:hover { color: var(--ink); }

/* Small-size button modifier — used by condition CTAs */
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* Tighten condition rows so the inline button doesn't feel oversized */
.condition-row .btn-ghost { margin-top: 8px; }