/* ============================================================
   EducareOS — Direction B (Continuous Compliance)
   Production stylesheet. Warm, earthy, trustworthy.
   ============================================================ */

:root {
  --brand-sage: #4e6450;
  --brand-indigo: #363e5c;
  --brand-cream: #fef8f3;

  --cream-50: #fef8f3;
  --cream-100: #faf1e8;
  --cream-200: #f2e6d7;
  --cream-300: #e5d5c0;
  --cream-400: #c9b69d;
  --cream-500: #a8947a;
  --cream-600: #7d6a53;
  --cream-700: #574939;
  --cream-800: #362c22;
  --cream-900: #1f1913;

  --sage-50: #f1f4f1;
  --sage-100: #dfe6df;
  --sage-200: #c1cfc2;
  --sage-300: #9bb09d;
  --sage-400: #748d77;
  --sage-500: #4e6450;
  --sage-600: #3f5241;
  --sage-700: #334235;

  --indigo-50: #eef0f4;
  --indigo-100: #d8dce6;
  --indigo-200: #b0b8c9;
  --indigo-300: #8591a9;
  --indigo-400: #5c6a86;
  --indigo-500: #363e5c;
  --indigo-600: #2c334b;
  --indigo-700: #22283a;
  --indigo-800: #191d2a;

  --ok: #5b7a4f; --ok-bg: #e9efe3;
  --warn: #b8833a; --warn-bg: #fbeed6;
  --risk: #a94a3b; --risk-bg: #f5dbd4;

  --fg-1: var(--indigo-500);
  --fg-2: var(--cream-700);
  --fg-3: var(--cream-600);
  --fg-on-dark: var(--cream-50);

  --bg-canvas: var(--cream-50);
  --bg-surface: #ffffff;
  --bg-sunken: var(--cream-100);

  --border-1: #ecdfcf;
  --border-2: #dcc9b0;

  --font-serif: 'Source Serif 4', 'Iowan Old Style', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --shadow-xs: 0 1px 2px rgba(54, 44, 34, 0.05);
  --shadow-sm: 0 1px 2px rgba(54, 44, 34, 0.06), 0 2px 6px rgba(54, 44, 34, 0.04);
  --shadow-md: 0 2px 4px rgba(54, 44, 34, 0.06), 0 8px 20px rgba(54, 44, 34, 0.06);
  --shadow-lg: 0 8px 16px rgba(54, 44, 34, 0.08), 0 24px 48px rgba(54, 44, 34, 0.08);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-canvas);
  color: var(--fg-1);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

.ic { width: 18px; height: 18px; display: inline-block; flex-shrink: 0; }
.ic-sm { width: 16px; height: 16px; }

/* ---------- Layout helpers ---------- */
.b-pad { padding-left: 32px; padding-right: 32px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.b-section { padding: 120px 0 96px; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark { width: 28px; height: 28px; flex-shrink: 0; }
.logo-word {
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 500;
  color: var(--indigo-500);
  letter-spacing: -0.01em; line-height: 1;
}
.logo-os { color: var(--sage-500); }
.logo-light .logo-word { color: var(--cream-50); }
.logo-light .logo-os { color: var(--sage-300); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: inherit; font-size: 15px; font-weight: 600;
  padding: 14px 22px; border-radius: 8px; border: none;
  transition: transform 220ms var(--ease-out), background 220ms var(--ease-out);
  cursor: pointer; text-decoration: none;
}
.btn-sm { padding: 8px 14px; font-size: 13px; border-radius: 6px; }
.btn-light { background: var(--cream-50); color: var(--indigo-500); }
.btn-light:hover { transform: translateY(-1px); }
.btn-indigo { background: var(--indigo-500); color: var(--cream-50); }
.btn-indigo:hover { background: var(--indigo-600); }
.btn-ghost { background: transparent; color: var(--fg-2); padding: 10px 16px; }
.btn-ghost:hover { background: var(--cream-100); }
.btn-block { width: 100%; justify-content: center; padding: 14px; }

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0; transform: translateY(16px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
.reveal.is-shown { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Kickers / typography ---------- */
.kicker {
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--fg-3);
}
.kicker-sage { color: var(--sage-600); }
.kicker-light { color: rgba(254, 248, 243, 0.45); }

.serif-h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4.5vw, 50px);
  font-weight: 500; letter-spacing: -0.02em; line-height: 1.08;
  color: var(--fg-1); text-wrap: balance;
  margin: 16px 0 0;
}
.serif-h2 em { font-style: italic; color: var(--sage-600); font-weight: 500; }

.serif-h3 {
  font-family: var(--font-serif); font-size: 24px; font-weight: 500;
  letter-spacing: -0.015em; color: var(--fg-1); margin: 0 0 6px;
}

.lede {
  font-size: clamp(15px, 1.6vw, 17px); line-height: 1.6;
  color: var(--fg-2); text-wrap: pretty; margin: 0;
}
.lede-tight { margin-top: 16px; max-width: 360px; }

.ord {
  font-family: var(--font-mono); font-size: 12px; color: var(--sage-600);
}
.ord-light { color: rgba(155, 176, 157, 0.9); font-size: 13px; }

/* ============ HERO SLAB ============ */
.hero-slab {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #191d2a 0%, #22283a 60%, #2c334b 100%);
  color: var(--cream-50);
}
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(254,248,243,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(254,248,243,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-glow {
  position: absolute; top: -200px; left: 60%;
  width: 800px; height: 800px; pointer-events: none;
  background: radial-gradient(circle, rgba(155,176,157,0.18), transparent 60%);
}

/* ---------- Top nav ---------- */
.topnav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  background: rgba(25, 29, 42, 0.72);
  border-bottom: 1px solid rgba(254, 248, 243, 0.06);
}
.topnav-inner {
  max-width: 1200px; margin: 0 auto;
  padding-top: 18px; padding-bottom: 18px;
  display: flex; align-items: center; justify-content: space-between;
}
.topnav .logo-word { color: var(--cream-50); }
.topnav .logo-os { color: var(--sage-300); }
.nav-links {
  display: flex; align-items: center; gap: 28px;
}
.nav-links a {
  font-size: 13px; font-weight: 500;
  color: rgba(254, 248, 243, 0.7);
  transition: color 220ms var(--ease-out);
}
.nav-links a:hover { color: var(--cream-50); }
.nav-links .btn-light { color: var(--indigo-500); }

.nav-burger {
  display: none; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 8px;
  background: rgba(254, 248, 243, 0.08);
  border: 1px solid rgba(254, 248, 243, 0.12);
  color: var(--cream-50);
}

.mobile-menu {
  display: flex; flex-direction: column; gap: 4px;
  padding: 8px 20px 20px;
  border-top: 1px solid rgba(254, 248, 243, 0.06);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a {
  padding: 14px 4px; font-size: 16px; font-weight: 500;
  color: rgba(254, 248, 243, 0.85);
  border-bottom: 1px solid rgba(254, 248, 243, 0.06);
}
.mobile-menu .btn-light { margin-top: 12px; border-bottom: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  max-width: 1200px; margin: 0 auto;
  padding-top: 24px; padding-bottom: 96px;
}
.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 24px 0 56px;
}
.eyebrow-light { color: rgba(254, 248, 243, 0.55); }
.eyebrow-line {
  width: 32px; height: 1px; background: rgba(254, 248, 243, 0.3);
  display: inline-block;
}

.hero-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px;
  align-items: flex-start;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(40px, 6vw, 78px);
  line-height: 1.0; font-weight: 500;
  letter-spacing: -0.03em; color: var(--cream-50);
  margin: 0; text-wrap: balance;
}
.hero-title em { color: var(--sage-300); font-style: italic; font-weight: 500; }
.hero-sub {
  font-size: clamp(15px, 1.6vw, 19px); line-height: 1.55;
  color: rgba(254, 248, 243, 0.72);
  max-width: 520px; margin: 32px 0 36px; text-wrap: pretty;
}
.hero-cta-row {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.hero-trust {
  font-size: 13px; color: rgba(254, 248, 243, 0.55);
  display: inline-flex; align-items: center; gap: 8px;
}

/* ---------- Hero mock (dashboard + alert) ---------- */
.hero-mock { position: relative; min-height: 480px; }
.mock-frame {
  position: absolute; top: 0; right: -60px;
  padding: 12px;
  background: rgba(254, 248, 243, 0.04);
  border: 1px solid rgba(254, 248, 243, 0.12);
  border-radius: 18px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}
.mock-dashboard {
  width: 500px;
  background: #fff; border-radius: 14px;
  border: 1px solid var(--border-1);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  font-family: var(--font-sans);
  color: var(--fg-1);
}
.mock-chrome {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-1);
  background: rgba(254, 248, 243, 0.85);
}
.mock-chrome .dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.mock-url {
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-3);
  margin-left: 8px;
}
.mock-live {
  margin-left: auto; display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--fg-3);
}
.mock-live .dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.mock-header { padding: 18px 20px 14px; }
.mock-header .kicker { color: var(--fg-3); }
.mock-header-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-top: 6px;
}
.mock-title {
  font-family: var(--font-serif); font-size: 22px; font-weight: 500;
  letter-spacing: -0.015em;
}
.mock-tabs { display: flex; gap: 6px; padding: 0 20px 12px; }
.tab {
  font-size: 11px; font-weight: 600;
  padding: 5px 10px; border-radius: 999px;
  background: #fff; color: var(--fg-2);
  border: 1px solid var(--border-2);
  display: inline-flex; align-items: center; gap: 5px;
}
.tab em { font-family: var(--font-mono); font-style: normal; opacity: 0.7; font-size: 10px; }
.tab-active { background: var(--indigo-500); color: var(--cream-50); border-color: var(--indigo-500); }
.mock-rows { border-top: 1px solid var(--border-1); }
.mock-row {
  display: grid; grid-template-columns: 1.4fr 1fr 0.9fr;
  align-items: center; gap: 14px; padding: 12px 20px;
  border-bottom: 1px solid var(--border-1);
}
.mock-row:last-child { border-bottom: none; }
.mock-row-active {
  background: var(--sage-50);
  box-shadow: inset 2px 0 0 var(--sage-500);
}
.row-person { display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 26px; height: 26px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 600; color: var(--cream-50);
}
.row-name { font-weight: 600; font-size: 13px; }
.row-cert { font-size: 11px; color: var(--fg-3); }
.row-date { font-family: var(--font-mono); font-size: 12px; color: var(--fg-2); }
.mock-row .badge { justify-self: end; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600;
  padding: 3px 8px; border-radius: 999px;
  line-height: 1.2;
}
.badge .dot { width: 5px; height: 5px; border-radius: 50%; display: inline-block; }
.badge-ok { background: var(--ok-bg); color: #3e5636; }
.badge-warn { background: var(--warn-bg); color: #7a561f; }
.badge-risk { background: var(--risk-bg); color: #7a2e22; }

.mock-alert {
  position: absolute; bottom: -20px; left: -40px;
  width: 290px;
  background: #fff; border-radius: 12px;
  border: 1px solid var(--border-1);
  box-shadow: var(--shadow-lg);
  padding: 14px;
  color: var(--fg-1);
}
.alert-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.alert-ic {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--risk-bg);
  display: inline-flex; align-items: center; justify-content: center;
}
.alert-kicker {
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: #7a2e22;
}
.alert-title {
  font-family: var(--font-serif); font-size: 16px; font-weight: 500;
  letter-spacing: -0.01em; margin-bottom: 4px;
}
.alert-body { font-size: 12px; color: var(--fg-2); line-height: 1.5; margin: 0 0 12px; }
.alert-actions { display: flex; gap: 6px; }
.alert-btn {
  font-size: 12px; font-weight: 600;
  padding: 6px 10px; border-radius: 6px;
}
.alert-btn-primary { background: var(--sage-500); color: var(--cream-50); }
.alert-btn-secondary { background: #fff; color: var(--fg-2); border: 1px solid var(--border-2); }

/* ---------- Stat strip ---------- */
.b-statstrip {
  margin-top: 96px; padding-top: 24px;
  border-top: 1px solid rgba(254, 248, 243, 0.12);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
.stat-cell .stat-val {
  font-family: var(--font-serif); font-size: 22px; font-weight: 500;
  color: var(--cream-50); letter-spacing: -0.01em;
  margin-top: 8px;
}

/* ============ THE SHIFT ============ */
.section-shift { padding: 120px 32px 96px; }
.shift-head { max-width: 760px; margin-bottom: 64px; }
.shift-head .serif-h2 { margin-top: 16px; }
.shift-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border-1);
}
.shift-cell {
  padding: 40px 32px 40px 0; height: 100%;
  border-right: 1px solid var(--border-1);
}
.shift-cell:nth-child(2) { padding-left: 32px; }
.shift-cell:last-child { border-right: none; padding-left: 32px; padding-right: 0; }
.shift-cell .ord { margin-bottom: 24px; display: block; }
.shift-cell h3 {
  font-family: var(--font-serif); font-size: 22px; font-weight: 500;
  letter-spacing: -0.01em; line-height: 1.2; color: var(--fg-1);
  margin: 0 0 12px;
}
.shift-cell p { font-size: 14px; line-height: 1.6; color: var(--fg-2); margin: 0; text-wrap: pretty; }

/* ============ THE SYSTEM ============ */
.section-system {
  background: var(--cream-100);
  border-top: 1px solid var(--border-1);
  border-bottom: 1px solid var(--border-1);
  padding: 96px 32px;
}
.system-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  align-items: center; margin-bottom: 56px;
}
.system-head .serif-h2 {
  font-size: clamp(26px, 4vw, 44px); line-height: 1.1; margin-top: 16px;
}
.system-card {
  padding: 64px 32px 32px; background: #fff;
  border-radius: 16px; border: 1px solid var(--border-1);
  display: flex; justify-content: center; overflow: hidden;
}
.frag-org {
  position: relative; width: 100%; max-width: 760px; height: 300px;
}
.frag-label {
  position: absolute; top: -28px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase;
}
.frag-label-left { left: 0; color: var(--fg-3); }
.frag-label-right { right: 0; text-align: right; color: var(--sage-500); }
.frag-arrow {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 40px; height: 40px; border-radius: 999px;
  background: var(--sage-500); color: var(--cream-50);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); z-index: 5;
}
.frag-grid {
  position: absolute; top: 0; right: 0; height: 100%;
  width: 280px;
  background: #fff; border-radius: 12px;
  border: 1px solid var(--border-1); box-shadow: var(--shadow-sm);
}
.frag-chaos { position: absolute; inset: 0; pointer-events: none; }
.frag-note {
  position: absolute; width: 48px; height: 48px;
  border-radius: 4px; display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 500;
  text-align: center; line-height: 1.1; padding: 4px;
  font-family: var(--font-sans);
  box-shadow: 0 1px 2px rgba(54, 44, 34, 0.04);
  will-change: transform;
}
.frag-note .lines {
  position: absolute; inset: 8px; pointer-events: none;
  background-image: repeating-linear-gradient(180deg, transparent 0 5px, rgba(138, 122, 100, 0.16) 5px 6px);
}
.frag-note span { position: relative; opacity: 0.55; }
.frag-note-paper {
  background: #f5efe6; border: 1px solid #e1d4be; color: #8a7a64;
  border-radius: 4px;
}
.frag-tile {
  position: absolute; width: 48px; height: 48px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 600;
  text-align: center; line-height: 1.1; padding: 4px;
  font-family: var(--font-sans);
}
.frag-tile.t-ok   { background: #e9efe3; border: 1px solid #c8d6bd; color: #3e5636; }
.frag-tile.t-warn { background: #fbeed6; border: 1px solid #e9cf96; color: #7a561f; }
.frag-tile.t-risk { background: #f5dbd4; border: 1px solid #e6b9ae; color: #7a2e22; }

/* ============ CAPABILITIES ============ */
.section-caps { padding: 120px 32px 96px; max-width: 1200px; margin: 0 auto; }
.caps-grid {
  display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 56px;
  align-items: flex-start;
}
.caps-grid > .reveal:first-child .serif-h2 {
  font-size: clamp(24px, 3.4vw, 38px); line-height: 1.15; margin-top: 16px; margin-bottom: 0;
}
.caps-cards {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.cap-card {
  padding: 24px; border-radius: 12px;
  background: #fff; border: 1px solid var(--border-1);
  box-shadow: var(--shadow-xs);
  position: relative; overflow: hidden;
  transition: box-shadow 220ms var(--ease-out), transform 220ms var(--ease-out);
}
.cap-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 2px; background: var(--sage-500);
  transform: scaleX(0); transform-origin: left;
  transition: transform 380ms var(--ease-out);
}
.cap-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.cap-card:hover::before { transform: scaleX(1); }
.cap-ic {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--sage-50); color: var(--sage-600);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.cap-card h3 {
  font-size: 16px; font-weight: 600; color: var(--fg-1);
  margin: 0 0 8px;
}
.cap-card p { font-size: 14px; color: var(--fg-2); line-height: 1.55; margin: 0; }

/* ============ IMPACT ============ */
.section-impact {
  background: var(--indigo-500); color: var(--cream-50);
  padding: 120px 32px; position: relative; overflow: hidden;
}
.section-impact::before {
  content: ''; position: absolute; bottom: -200px; left: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(155, 176, 157, 0.16), transparent 70%);
  pointer-events: none;
}
.section-impact .section-inner { position: relative; }
.section-impact .kicker-sage { color: var(--sage-300); margin-bottom: 24px; }
.impact-line {
  padding: 32px 0;
  border-bottom: 1px solid rgba(254, 248, 243, 0.14);
  display: grid; grid-template-columns: 60px 1fr; gap: 24px; align-items: baseline;
}
.impact-line:last-child { border-bottom: none; }
.impact-text {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.8vw, 44px);
  font-weight: 500; letter-spacing: -0.02em; line-height: 1.15;
  color: var(--cream-50); text-wrap: balance;
}
.impact-text .muted { color: rgba(254, 248, 243, 0.5); }

/* ============ EOI ============ */
.section-eoi {
  background: var(--cream-100); padding: 120px 32px;
  border-bottom: 1px solid var(--border-1);
}
.eoi-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px;
  align-items: flex-start;
}
.section-eoi .serif-h2 {
  font-size: clamp(24px, 3.6vw, 44px); line-height: 1.1; margin-top: 16px;
}
.section-eoi .lede { margin-top: 24px; margin-bottom: 32px; }
.next-card {
  padding: 20px; background: #fff; border-radius: 12px;
  border: 1px solid var(--border-1);
}
.next-rows { margin-top: 12px; }
.next-row {
  display: grid; grid-template-columns: 130px 1fr; gap: 16px;
  padding: 12px 0; border-top: 1px solid var(--border-1);
  font-size: 13px;
}
.next-row:first-child { border-top: none; }
.next-key {
  display: flex; align-items: center; gap: 8px;
  color: var(--indigo-500); font-weight: 600;
}
.next-key .ord { font-size: 11px; }
.next-val { color: var(--fg-2); }

/* EOI form */
.eoi {
  padding: 28px; border-radius: 14px;
  background: #fff; border: 1px solid var(--border-1);
  box-shadow: var(--shadow-sm);
}
.eoi-steps {
  display: flex; align-items: center; gap: 8px; margin-bottom: 24px;
}
.eoi-step {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--cream-200); color: var(--fg-3);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  transition: background 220ms var(--ease-out), color 220ms var(--ease-out);
}
.eoi-step.is-current,
.eoi-step.is-done {
  background: var(--indigo-500); color: var(--cream-50);
}
.eoi-bar {
  flex: 1; height: 1px; background: var(--cream-200);
  transition: background 220ms var(--ease-out);
}
.eoi-bar.is-done { background: var(--indigo-500); }

.eoi-step-meta { margin-bottom: 24px; }
.eoi-step-meta .serif-h3 { margin-top: 6px; margin-bottom: 6px; }
.eoi-sub { font-size: 14px; color: var(--fg-2); margin: 0; }

.eoi-panel {
  border: none; padding: 0; margin: 0 0 24px;
  display: flex; flex-direction: column; gap: 16px;
}
.eoi-panel[hidden] { display: none; }

.eoi-field {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 14px; color: var(--fg-1);
}
.eoi-field > span {
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--fg-3);
}
.eoi-field input[type=text],
.eoi-field input[type=email],
.eoi-field input[type=tel],
.eoi-field textarea {
  font-family: inherit; font-size: 14px;
  padding: 12px 14px;
  background: #fff; color: var(--fg-1);
  border: 1px solid var(--border-2); border-radius: 6px;
  outline: none; transition: border-color 120ms var(--ease-out), box-shadow 120ms var(--ease-out);
}
.eoi-field textarea { resize: vertical; }
.eoi-field input:focus,
.eoi-field textarea:focus {
  border-color: var(--sage-500);
  box-shadow: 0 0 0 3px rgba(78, 100, 80, 0.18);
}
.eoi-field.has-error input,
.eoi-field.has-error textarea,
.eoi-field.has-error .choices { border-color: #a94a3b; }
.eoi-field .err {
  font-style: normal; font-size: 12px; color: #a94a3b;
  display: none;
}
.eoi-field.has-error .err { display: block; }

.choices {
  display: flex; flex-direction: column; gap: 8px;
  border: none;
}
.choices button {
  font-family: inherit; font-size: 14px; font-weight: 500;
  padding: 14px 16px; border-radius: 8px;
  background: #fff; color: var(--fg-1);
  border: 1px solid var(--border-2);
  text-align: left;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 120ms var(--ease-out), border-color 120ms var(--ease-out), box-shadow 120ms var(--ease-out);
}
.choices button:hover { background: var(--cream-50); }
.choices button[aria-checked="true"] {
  background: var(--sage-50);
  border-color: var(--sage-500);
  box-shadow: inset 3px 0 0 var(--sage-500);
}
.choices button[aria-checked="true"]::after {
  content: '✓'; color: var(--sage-600); font-weight: 700; font-size: 14px;
}

.eoi-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding-top: 16px; border-top: 1px solid var(--border-1);
  flex-wrap: wrap;
}
.eoi-meta { font-size: 12px; color: var(--fg-3); }

.eoi-success {
  padding: 40px; border-radius: 14px;
  background: #fff; border: 1px solid var(--border-1);
  text-align: center; box-shadow: var(--shadow-sm);
}
.eoi-success[hidden] { display: none; }
.success-tick {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--sage-50); color: var(--sage-600);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.success-tick .ic { width: 26px; height: 26px; }
.success-title {
  font-size: 28px; letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.success-body {
  color: var(--fg-2); font-size: 15px; line-height: 1.6;
  max-width: 380px; margin: 0 auto 20px;
}
.success-ref {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px;
  background: var(--cream-100);
  font-size: 12px; color: var(--fg-2); font-family: var(--font-mono);
}

/* ============ FOOTER ============ */
.site-footer {
  background: #191d2a;
  color: rgba(254, 248, 243, 0.55);
  padding: 40px 0;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-meta { font-size: 12px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .b-pad { padding-left: 20px; padding-right: 20px; }
  .b-section { padding: 64px 0; }

  .section-shift,
  .section-system,
  .section-caps,
  .section-impact,
  .section-eoi { padding-left: 20px; padding-right: 20px; }
  .section-shift,
  .section-impact,
  .section-eoi { padding-top: 64px; padding-bottom: 64px; }
  .section-system { padding-top: 64px; padding-bottom: 64px; }
  .section-caps { padding-top: 64px; padding-bottom: 64px; }

  .nav-links { display: none; }
  .nav-burger { display: inline-flex; }

  .hero { padding-top: 16px; padding-bottom: 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-mock { display: none; }
  .eyebrow { margin: 16px 0 32px; }

  .b-statstrip {
    margin-top: 48px; gap: 20px;
    grid-template-columns: 1fr 1fr;
  }

  .shift-grid { grid-template-columns: 1fr; border-top: 1px solid var(--border-1); }
  .shift-cell {
    padding: 28px 0 !important;
    border-right: none;
    border-bottom: 1px solid var(--border-1);
  }
  .shift-cell:last-child { border-bottom: none; }

  .system-grid { grid-template-columns: 1fr; gap: 24px; margin-bottom: 32px; }
  .system-card { padding: 96px 16px 16px; }
  .frag-org { height: 280px; }

  .caps-grid { grid-template-columns: 1fr; gap: 32px; }
  .caps-cards { grid-template-columns: 1fr; }

  .impact-line {
    grid-template-columns: 40px 1fr; gap: 12px; padding: 24px 0;
  }

  .eoi-grid { grid-template-columns: 1fr; gap: 32px; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 480px) {
  .b-statstrip { grid-template-columns: 1fr; }
  .next-row { grid-template-columns: 1fr; gap: 4px; }
}