/* ============================================================
   Nexify Growth — Design System v1 "Warm Editorial Enterprise"
   Light theme. Tokens first; components built from tokens only.
   ============================================================ */

:root {
  /* Canvas & ink (warm neutrals) */
  --paper:           #FBFAF8;
  --paper-raised:    #FFFFFF;
  --paper-sunken:    #F4F2EE;
  --ink:             #191813;
  --ink-secondary:   #4A4843;
  --ink-tertiary:    #706C64;
  --hairline:        #E7E4DD;
  --hairline-strong: #D8D4CB;

  /* Accent — deep evergreen, the only hue */
  --accent:          #0B5C4D;
  --accent-hover:    #094A3E;
  --accent-tint:     #EAF2EE;
  --accent-tint-edge:#D3E4DC;
  --on-accent:       #FFFFFF;

  /* Functional */
  --success:         #0B5C4D;
  --warning-text:    #8A5A00; --warning-bg: #FBF3E0;
  --error-text:      #A03123; --error-bg:   #FAEDEA;
  --focus-ring:      rgba(11, 92, 77, 0.35);

  /* Typography */
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-body:    "Inter", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --text-display: clamp(2.75rem, 1.5rem + 4.2vw, 4.25rem);
  --text-h1:      clamp(2.25rem, 1.4rem + 2.8vw, 3.25rem);
  --text-h2:      clamp(1.75rem, 1.35rem + 1.4vw, 2.25rem);
  --text-h3:      1.375rem;
  --text-h4:      1.125rem;
  --text-lede:    1.1875rem;
  --text-body:    1rem;
  --text-blog:    1.0625rem;
  --text-sm:      0.875rem;
  --text-eyebrow: 0.8125rem;
  --text-stat:    clamp(2rem, 1.5rem + 1.5vw, 2.75rem);
  --text-data:    0.9375rem;

  /* Spacing */
  --space-1: 4px;  --space-2: 8px;   --space-3: 12px;  --space-4: 16px;
  --space-5: 24px; --space-6: 32px;  --space-7: 48px;  --space-8: 64px;
  --space-9: 96px; --space-10: 112px;
  --section-pad: 64px;
  --container: 1200px; --container-pad: 24px; --prose: 72ch;

  /* Radius */
  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px; --radius-xl: 20px;
  --radius-pill: 999px;

  /* Shadows (warm ink-tinted) */
  --shadow-xs: 0 1px 2px rgba(25,24,19,0.05);
  --shadow-md: 0 2px 4px rgba(25,24,19,0.04), 0 8px 24px rgba(25,24,19,0.07);
  --shadow-lg: 0 4px 8px rgba(25,24,19,0.05), 0 24px 56px rgba(25,24,19,0.10);
  --shadow-nav: 0 1px 0 var(--hairline), 0 8px 24px rgba(25,24,19,0.04);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 150ms; --dur-base: 200ms; --dur-reveal: 400ms;
}
@media (min-width: 768px) { :root { --section-pad: 112px; } }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.65;
  font-feature-settings: "cv11" 1, "ss01" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
::selection { background: var(--accent-tint); color: var(--ink); }
:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--focus-ring); border-radius: var(--radius-sm); }

h1, h2, h3, h4 { margin: 0 0 var(--space-4); line-height: 1.15; }
h1, h2, .display { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.018em; }
h1 { font-size: var(--text-h1); line-height: 1.08; }
h2 { font-size: var(--text-h2); }
h3 { font-family: var(--font-body); font-weight: 600; font-size: var(--text-h3); letter-spacing: -0.01em; line-height: 1.3; }
h4 { font-family: var(--font-body); font-weight: 600; font-size: var(--text-h4); line-height: 1.4; }
p { margin: 0 0 var(--space-4); }
a { color: var(--accent); text-decoration: none; transition: color var(--dur-fast); }
a:hover { color: var(--accent-hover); }
hr { border: 0; border-top: 1px solid var(--hairline); margin: 0; }
strong { font-weight: 600; }

.display { font-size: var(--text-display); line-height: 1.05; letter-spacing: -0.02em; }
.lede { font-size: var(--text-lede); line-height: 1.6; color: var(--ink-secondary); }
.eyebrow {
  font-family: var(--font-mono); font-size: var(--text-eyebrow); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent);
  display: block; margin-bottom: var(--space-4);
}
.mono, .num { font-family: var(--font-mono); }
.tnum { font-feature-settings: "tnum" 1, "lnum" 1; }
.muted { color: var(--ink-secondary); }
.small { font-size: var(--text-sm); color: var(--ink-tertiary); }

/* ---------- Layout ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--container-pad); }
.section { padding: var(--section-pad) 0; }
.section--sunken { background: var(--paper-sunken); }
.section-head { max-width: 720px; margin-bottom: var(--space-7); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.grid { display: grid; gap: var(--space-4); }
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  height: 48px; padding: 0 24px; border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: 15px; font-weight: 500; line-height: 1;
  cursor: pointer; text-decoration: none; border: 0; white-space: nowrap;
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn-primary:active { transform: translateY(1px); }
.btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--hairline-strong); }
.btn-secondary:hover { border-color: var(--ink); background: var(--paper-raised); color: var(--ink); }
.btn-sm { height: 40px; padding: 0 18px; }
.btn-lg { height: 54px; padding: 0 32px; font-size: 16px; }
.btn-link { color: var(--accent); font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.btn-link svg { transition: transform var(--dur-fast) var(--ease); }
.btn-link:hover svg { transform: translateX(4px); }
.cta-proof { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--ink-tertiary); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100; height: 68px;
  background: rgba(251, 250, 248, 0.92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
@supports not (backdrop-filter: blur(1px)) { .nav { background: var(--paper); } }
.nav.scrolled { border-bottom-color: var(--hairline); box-shadow: var(--shadow-nav); }
.nav-inner { max-width: var(--container); margin: 0 auto; padding: 0 var(--container-pad); height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }
.nav-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; letter-spacing: -0.01em; }
.nav-brand:hover { color: var(--ink); }
.nav-brand img { width: 30px; height: 30px; }
.nav-links { display: none; align-items: center; gap: var(--space-6); list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--ink-secondary); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-actions { display: none; align-items: center; gap: var(--space-4); }
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: inline-flex; align-items: center; gap: 4px; }
.nav-dropdown-panel {
  position: absolute; top: calc(100% + 10px); left: -16px; min-width: 300px;
  background: var(--paper-raised); border: 1px solid var(--hairline);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: var(--space-2);
  opacity: 0; visibility: hidden; transform: translateY(4px);
  transition: opacity var(--dur-fast), transform var(--dur-fast), visibility var(--dur-fast);
}
.nav-dropdown:hover .nav-dropdown-panel, .nav-dropdown:focus-within .nav-dropdown-panel { opacity: 1; visibility: visible; transform: none; }
.nav-dropdown-panel a { display: block; padding: 10px 14px; border-radius: 8px; color: var(--ink); font-size: 15px; }
.nav-dropdown-panel a:hover { background: var(--paper-sunken); color: var(--ink); }
.nav-dropdown-panel a span { display: block; font-size: 13px; font-weight: 400; color: var(--ink-tertiary); }
.nav-burger { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; color: var(--ink); }
@media (min-width: 960px) {
  .nav-links, .nav-actions { display: flex; }
  .nav-burger { display: none; }
}
.mobile-menu {
  position: fixed; inset: 0; z-index: 200; background: var(--paper);
  display: none; flex-direction: column; padding: var(--space-5);
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu-head { display: flex; align-items: center; justify-content: space-between; height: 44px; margin-bottom: var(--space-6); }
.mobile-menu a.mobile-link { font-family: var(--font-display); font-size: 1.75rem; font-weight: 500; color: var(--ink); padding: var(--space-3) 0; border-bottom: 1px solid var(--hairline); }
.mobile-menu .mobile-sub { font-family: var(--font-body); font-size: 1.0625rem; font-weight: 400; color: var(--ink-secondary); padding: var(--space-2) 0 var(--space-2) var(--space-4); }
.mobile-menu .btn { margin-top: var(--space-6); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: var(--space-9) 0 var(--section-pad); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(var(--hairline-strong) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, #000 0%, transparent 70%);
  opacity: 0.5;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(11,92,77,0.06), transparent);
}
.hero > .container { position: relative; z-index: 1; }
.hero-center { text-align: center; }
.hero-center .lede { margin-left: auto; margin-right: auto; }
.hero h1 { max-width: 22ch; margin-left: auto; margin-right: auto; }
.hero .lede { max-width: 55ch; margin-bottom: var(--space-6); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: center; align-items: center; }

/* Proof / stat strip */
.stat-strip { display: grid; grid-template-columns: 1fr 1fr; margin-top: var(--space-8); border-top: 1px solid var(--hairline); }
@media (min-width: 768px) { .stat-strip { grid-template-columns: repeat(4, 1fr); } }
.stat-cell { padding: var(--space-5) var(--space-4); border-bottom: 1px solid var(--hairline); text-align: center; }
.stat-cell + .stat-cell { border-left: 1px solid var(--hairline); }
@media (max-width: 767px) { .stat-cell:nth-child(odd) { border-left: 0; } }
.stat-value { font-family: var(--font-mono); font-weight: 500; font-size: var(--text-stat); line-height: 1.1; color: var(--ink); }
.stat-label { font-size: var(--text-sm); color: var(--ink-tertiary); margin-top: var(--space-1); }

/* ---------- Cards ---------- */
.card {
  background: var(--paper-raised); border: 1px solid var(--hairline);
  border-radius: var(--radius-lg); padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease), border-color var(--dur-base);
}
a.card { color: var(--ink); display: block; }
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--hairline-strong); }
.icon-chip {
  width: 40px; height: 40px; border-radius: var(--radius-md);
  background: var(--accent-tint); border: 1px solid var(--accent-tint-edge);
  display: flex; align-items: center; justify-content: center; color: var(--accent);
  margin-bottom: var(--space-4); flex: none;
}
.card h3 { margin-bottom: var(--space-2); }
.card p { color: var(--ink-secondary); font-size: 15px; margin-bottom: var(--space-3); }
.card .btn-link { font-size: 15px; }

/* Bento */
.bento { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .bento { grid-template-columns: repeat(12, 1fr); }
  .bento .cell-lg { grid-column: span 6; }
  .bento .cell-sm { grid-column: span 4; }
  .bento .cell-third { grid-column: span 4; }
  .bento .cell-half { grid-column: span 6; }
}

/* ---------- Answer capsule (AIEO) ---------- */
.answer-box {
  background: var(--paper-raised); border: 1px solid var(--hairline);
  border-left: 3px solid var(--accent); border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6); margin: var(--space-5) 0;
}
.answer-box p:last-child { margin-bottom: 0; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: var(--space-5) 0; border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--paper-raised); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
thead th {
  background: var(--paper-sunken); font-family: var(--font-body); font-weight: 600;
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-tertiary);
  text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--hairline-strong);
}
tbody td { padding: 14px 16px; border-bottom: 1px solid var(--hairline); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--paper-sunken); }
td.num, .table-num td:not(:first-child) { font-family: var(--font-mono); font-size: var(--text-data); font-feature-settings: "tnum" 1, "lnum" 1; white-space: nowrap; }

/* ---------- Forms ---------- */
label { display: block; font-weight: 500; font-size: 14px; color: var(--ink); margin-bottom: 6px; }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], select, textarea {
  width: 100%; height: 48px; background: var(--paper-raised);
  border: 1px solid var(--hairline-strong); border-radius: var(--radius-sm);
  padding: 0 14px; font-family: var(--font-body); font-size: 16px; color: var(--ink);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
textarea { height: auto; min-height: 120px; padding: 12px 14px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--ink-tertiary); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); }
.field { margin-bottom: var(--space-4); }
.field-error { font-size: 13px; color: var(--error-text); margin-top: 4px; display: none; }
.field.invalid input { border-color: var(--error-text); }
.field.invalid .field-error { display: block; }
.form-note { font-size: 13px; color: var(--ink-tertiary); }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* Option tiles (calculator) */
.option-grid { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 640px) { .option-grid { grid-template-columns: 1fr 1fr; } .option-grid--3 { grid-template-columns: repeat(3, 1fr); } }
.option-tile {
  display: flex; align-items: flex-start; gap: var(--space-3);
  background: var(--paper-raised); border: 1px solid var(--hairline);
  border-radius: var(--radius-md); padding: var(--space-4); cursor: pointer;
  transition: border-color var(--dur-fast), background var(--dur-fast), box-shadow var(--dur-fast);
  font-size: 15px; position: relative;
}
.option-tile:hover { border-color: var(--hairline-strong); box-shadow: var(--shadow-xs); }
.option-tile input { position: absolute; opacity: 0; pointer-events: none; }
.option-tile.selected { border-color: var(--accent); background: var(--accent-tint); }
.option-tile .tile-title { font-weight: 500; color: var(--ink); display: block; }
.option-tile .tile-sub { font-size: 13px; color: var(--ink-tertiary); display: block; margin-top: 2px; }
.option-tile .tile-price { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); display: block; margin-top: 4px; }

/* ---------- FAQ (native details) ---------- */
.faq-list { border: 1px solid var(--hairline); border-radius: var(--radius-lg); background: var(--paper-raised); overflow: hidden; }
.faq-list details { border-bottom: 1px solid var(--hairline); }
.faq-list details:last-child { border-bottom: 0; }
.faq-list summary {
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  cursor: pointer; list-style: none; padding: var(--space-5) var(--space-6);
  font-weight: 600; font-size: 1.0625rem; color: var(--ink);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; font-family: var(--font-mono); font-size: 1.25rem; color: var(--ink-tertiary);
  transition: transform var(--dur-base) var(--ease); flex: none;
}
.faq-list details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq-list .faq-body { padding: 0 var(--space-6) var(--space-5); color: var(--ink-secondary); max-width: var(--prose); }
.faq-list .faq-body p:last-child { margin-bottom: 0; }

/* ---------- Guarantees strip ---------- */
.guarantees { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 768px) { .guarantees { grid-template-columns: repeat(4, 1fr); } }
.guarantee { display: flex; gap: var(--space-3); align-items: flex-start; font-size: 14.5px; color: var(--ink-secondary); }
.guarantee svg { flex: none; color: var(--accent); margin-top: 2px; }
.guarantee strong { color: var(--ink); display: block; font-size: 15px; }

/* ---------- Process / methodology ---------- */
.phases { counter-reset: phase; display: grid; gap: var(--space-4); }
@media (min-width: 900px) { .phases { grid-template-columns: repeat(5, 1fr); } }
.phase { background: var(--paper-raised); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: var(--space-5); position: relative; }
.phase-num { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; display: block; margin-bottom: var(--space-2); }
.phase h3, .phase h4 { font-size: 1.0625rem; margin-bottom: var(--space-1); }
.phase .phase-weeks { font-family: var(--font-mono); font-size: 12px; color: var(--ink-tertiary); display: block; margin-bottom: var(--space-2); }
.phase p { font-size: 14px; color: var(--ink-secondary); margin: 0; }

/* ---------- Quote / testimonial ---------- */
.pullquote { border-left: 2px solid var(--accent); padding-left: var(--space-5); margin: var(--space-6) 0; }
.pullquote p { font-family: var(--font-display); font-style: italic; font-size: 1.5rem; line-height: 1.4; color: var(--ink); margin-bottom: var(--space-2); }
.pullquote cite { font-style: normal; font-size: var(--text-sm); color: var(--ink-tertiary); font-family: var(--font-mono); }

/* ---------- Blog ---------- */
.article-header { padding: var(--space-8) 0 var(--space-6); }
.article-meta { font-family: var(--font-mono); font-size: 13px; color: var(--ink-tertiary); display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-4); }
.article-body { max-width: var(--prose); font-size: var(--text-blog); line-height: 1.75; }
.article-body h2 { margin-top: var(--space-8); }
.article-body h3 { margin-top: var(--space-6); }
.article-body ul, .article-body ol { padding-left: 1.4em; margin: 0 0 var(--space-4); }
.article-body li { margin-bottom: var(--space-2); }
.article-body blockquote { border-left: 2px solid var(--accent); margin: var(--space-6) 0; padding-left: var(--space-5); font-family: var(--font-display); font-style: italic; font-size: 1.35rem; line-height: 1.45; color: var(--ink); }
.article-body a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.article-body code { font-family: var(--font-mono); font-size: 0.9em; background: var(--paper-sunken); border: 1px solid var(--hairline); border-radius: var(--radius-sm); padding: 1px 6px; }
.article-body pre { background: var(--paper-sunken); border: 1px solid var(--hairline); border-radius: var(--radius-md); padding: 20px; overflow-x: auto; }
.article-body pre code { background: none; border: 0; padding: 0; }
.byline-box { display: flex; gap: var(--space-3); align-items: flex-start; background: var(--paper-sunken); border: 1px solid var(--hairline); border-radius: var(--radius-md); padding: var(--space-4) var(--space-5); font-size: 14px; color: var(--ink-secondary); margin: var(--space-5) 0; }
.stat-callout {
  background: var(--accent-tint); border: 1px solid var(--accent-tint-edge); border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6); margin: var(--space-6) 0;
}
.stat-callout .stat-value { font-size: 1.75rem; }
.cta-callout {
  background: var(--paper-raised); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); padding: var(--space-6); margin: var(--space-7) 0; text-align: center;
}
.cta-callout h3 { margin-bottom: var(--space-2); }
.cta-callout p { color: var(--ink-secondary); max-width: 48ch; margin: 0 auto var(--space-4); }
.post-card { display: flex; flex-direction: column; }
.post-card .post-cat { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin-bottom: var(--space-2); }
.post-card h3 { font-size: 1.1875rem; line-height: 1.35; }
.post-card .post-meta { margin-top: auto; font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-tertiary); padding-top: var(--space-3); }

/* Sticky blog CTA bar */
.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: rgba(251,250,248,0.95); backdrop-filter: blur(12px);
  border-top: 1px solid var(--hairline); padding: 10px var(--container-pad);
  display: flex; align-items: center; justify-content: center; gap: var(--space-4);
  transform: translateY(100%); transition: transform 300ms var(--ease);
}
.sticky-cta.visible { transform: none; }
.sticky-cta span { font-size: 14.5px; color: var(--ink-secondary); }
@media (max-width: 640px) { .sticky-cta span { display: none; } }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { font-size: 13px; color: var(--ink-tertiary); padding: var(--space-4) 0 0; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: var(--hairline-strong); }
.breadcrumbs a { color: var(--ink-tertiary); }
.breadcrumbs a:hover { color: var(--accent); }

/* ---------- Pre-footer CTA band ---------- */
.cta-band { text-align: center; padding: var(--space-9) 0; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.cta-band h2 { max-width: 24ch; margin: 0 auto var(--space-3); }
.cta-band p { color: var(--ink-secondary); max-width: 52ch; margin: 0 auto var(--space-5); }

/* ---------- Footer ---------- */
.footer { background: var(--paper-sunken); padding: var(--space-8) 0 var(--space-6); }
.footer-grid { display: grid; gap: var(--space-6); grid-template-columns: 1fr 1fr; margin-bottom: var(--space-7); }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand { grid-column: 1 / -1; }
@media (min-width: 900px) { .footer-brand { grid-column: auto; } }
.footer-brand .nav-brand { margin-bottom: var(--space-3); }
.footer-brand p { font-size: 14px; color: var(--ink-secondary); max-width: 32ch; }
.footer h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-tertiary); margin-bottom: var(--space-4); }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 10px; }
.footer a { color: var(--ink-secondary); font-size: 14px; }
.footer a:hover { color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--hairline); padding-top: var(--space-5); display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-tertiary); }
.footer-bottom a { color: var(--ink-tertiary); font-size: 12.5px; }

/* ---------- Calculator ---------- */
.calc-shell {
  background: var(--paper-raised); border: 1px solid var(--hairline);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-lg);
  padding: var(--space-6); max-width: 860px; margin: 0 auto;
}
@media (min-width: 768px) { .calc-shell { padding: var(--space-7); } }
.calc-progress { height: 6px; background: var(--paper-sunken); border-radius: var(--radius-pill); overflow: hidden; margin-bottom: var(--space-6); }
.calc-progress-bar { height: 100%; background: var(--accent); border-radius: var(--radius-pill); transition: width 400ms var(--ease); }
.calc-step-label { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-tertiary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-2); }
.calc-step h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 1.875rem); }
.calc-step .calc-hint { color: var(--ink-secondary); font-size: 15px; margin-bottom: var(--space-5); }
.calc-nav-row { display: flex; justify-content: space-between; align-items: center; margin-top: var(--space-6); gap: var(--space-4); }
.calc-back { background: none; border: 0; color: var(--ink-tertiary); font-size: 15px; cursor: pointer; padding: 12px 0; display: inline-flex; align-items: center; gap: 6px; }
.calc-back:hover { color: var(--ink); }
.range-row { display: flex; align-items: center; gap: var(--space-5); }
.range-row input[type="range"] { flex: 1; accent-color: var(--accent); height: auto; border: 0; padding: 0; }
.range-value { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 500; min-width: 88px; text-align: right; }

/* Labor illusion interstitial */
.calc-working { text-align: center; padding: var(--space-8) var(--space-4); }
.calc-working-line { display: flex; align-items: center; gap: var(--space-3); justify-content: flex-start; max-width: 420px; margin: 0 auto var(--space-4); font-size: 15px; color: var(--ink-tertiary); opacity: 0.35; transition: opacity 300ms; }
.calc-working-line.active { opacity: 1; color: var(--ink); }
.calc-working-line .check { width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--hairline-strong); display: flex; align-items: center; justify-content: center; flex: none; color: transparent; background: var(--paper-raised); transition: all 300ms; }
.calc-working-line.done .check { background: var(--accent); border-color: var(--accent); color: #fff; }
.spinner { width: 28px; height: 28px; border: 3px solid var(--accent-tint); border-top-color: var(--accent); border-radius: 50%; margin: 0 auto var(--space-5); animation: spin 800ms linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Gate modal */
.gate-overlay { position: fixed; inset: 0; z-index: 300; background: rgba(25,24,19,0.35); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; padding: var(--space-4); }
.gate-overlay.open { display: flex; }
.gate-card { background: var(--paper-raised); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); max-width: 440px; width: 100%; padding: var(--space-6); max-height: 92vh; overflow-y: auto; }
.gate-card h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.625rem; letter-spacing: -0.015em; }
.gate-card .gate-sub { color: var(--ink-secondary); font-size: 15px; margin-bottom: var(--space-5); }

/* Results */
.calc-results-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; margin: var(--space-5) 0; }
@media (min-width: 768px) { .calc-results-grid { grid-template-columns: repeat(3, 1fr); } }
.result-tile { background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: var(--space-5); }
.result-tile.highlight { background: var(--accent-tint); border-color: var(--accent-tint-edge); }
.result-label { font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-tertiary); font-weight: 600; margin-bottom: var(--space-2); }
.result-value { font-family: var(--font-mono); font-weight: 500; font-size: clamp(1.35rem, 1rem + 1.4vw, 1.9rem); line-height: 1.15; letter-spacing: -0.01em; }
.result-sub { font-family: var(--font-mono); font-size: 13px; color: var(--ink-tertiary); margin-top: var(--space-1); }
.caveat-cards { display: grid; gap: var(--space-3); grid-template-columns: 1fr; margin: var(--space-5) 0; }
@media (min-width: 768px) { .caveat-cards { grid-template-columns: repeat(3, 1fr); } }
.caveat { background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--radius-md); padding: var(--space-4); font-size: 13.5px; color: var(--ink-secondary); }
.caveat strong { display: block; color: var(--ink); margin-bottom: 4px; font-size: 14px; }

/* ---------- Reveal animation ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(12px); transition: opacity var(--dur-reveal) var(--ease), transform var(--dur-reveal) var(--ease); }
  .reveal.in { opacity: 1; transform: none; }
}

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.center { text-align: center; }
.badge { display: inline-flex; align-items: center; gap: 6px; background: var(--accent-tint); border: 1px solid var(--accent-tint-edge); color: var(--accent); font-family: var(--font-mono); font-size: 12.5px; padding: 4px 12px; border-radius: var(--radius-pill); }
.updated-stamp { font-family: var(--font-mono); font-size: 13px; color: var(--ink-tertiary); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }