/* ================================================================
   LIMESTONE FOUNDATION CHECK — STYLES
   Brand-aligned with limestonesp.com (dark theme, gold accent, Archivo)
   ================================================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --dark: #111111;
  --dark-warm: #141312;
  --dark-2: #1B1A18;
  --dark-3: #25231F;
  --gold: #E4CC8E;
  --gold-hover: #F0DCAA;
  --gold-light: #FAF3E2;
  --gold-dim: rgba(228, 204, 142, 0.15);
  --gray-med: #888888;
  --gray-dim: #555555;
  --gray-light: #F4F3F1;
  --off-white: #FAF9F7;
  --white: #FFFFFF;
  --text-dim: rgba(255,255,255,0.55);
  --text-med: rgba(255,255,255,0.75);
  --text-bright: rgba(255,255,255,0.92);
  --border-dim: rgba(255,255,255,0.08);
  --border-med: rgba(228,204,142,0.18);
  --red: #B0492E;
  --amber: #C58A3D;
  --green: #88A07B;
  --blue: #4A6B85;
  --font: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--text-bright);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

/* ================================================================
   TOP NAV (lightweight — mirrors main site)
   ================================================================ */
.fc-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 60px; height: 72px;
  background: rgba(17, 17, 17, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-med);
}
.fc-nav-brand { display: flex; align-items: center; gap: 12px; }
.fc-nav-brand a {
  color: var(--white); text-decoration: none; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase; font-size: 13px;
}
.fc-nav-brand a em { color: var(--gold); font-style: normal; }
.fc-nav-right {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-dim);
}
.fc-nav-right a { color: var(--gold); text-decoration: none; }
.fc-nav-right a:hover { color: var(--gold-hover); }

/* ================================================================
   SCREEN MANAGEMENT — one screen at a time
   ================================================================ */
.fc-screen { display: none; min-height: 100vh; padding-top: 72px; }
.fc-screen.active { display: block; }

/* ================================================================
   START SCREEN
   ================================================================ */
.fc-start {
  position: relative; min-height: calc(100vh - 72px);
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
  padding: 60px 24px 80px;
}
.fc-start-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 25%, rgba(180,160,130,0.06) 0%, rgba(17,17,17,0) 70%),
              repeating-linear-gradient(87deg, transparent, transparent 2px, rgba(180,165,140,0.012) 2px, rgba(180,165,140,0.012) 3px);
  z-index: 0;
}
.fc-start > * { position: relative; z-index: 1; }

.fc-eyebrow {
  font-size: 12px; font-weight: 500; letter-spacing: 4px;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 28px; opacity: 0.9; text-align: center;
}
.fc-headline {
  font-size: 64px; font-weight: 500; line-height: 1.05;
  color: var(--white); text-align: center; margin-bottom: 28px;
  letter-spacing: -1px; max-width: 900px;
}
.fc-headline em { font-style: italic; color: var(--gold); font-weight: 500; }
.fc-sub {
  font-size: 17px; font-weight: 300; line-height: 1.75;
  color: var(--text-dim); max-width: 700px; text-align: center;
  margin: 0 auto 40px;
}

.fc-cta-row {
  display: flex; align-items: center; justify-content: center; gap: 20px;
  margin-bottom: 64px; flex-wrap: wrap;
}

/* Buttons */
.fc-btn-primary {
  font-size: 12px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--dark); background: var(--gold);
  padding: 18px 44px; border: none; cursor: pointer;
  text-decoration: none; display: inline-block;
  transition: background 0.25s ease, transform 0.15s ease;
}
.fc-btn-primary:hover { background: var(--gold-hover); }
.fc-btn-primary:active { transform: translateY(1px); }
.fc-btn-primary:disabled {
  background: rgba(228,204,142,0.25); color: rgba(17,17,17,0.5); cursor: not-allowed;
}

.fc-btn-ghost {
  font-size: 12px; font-weight: 400; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-dim);
  background: transparent; padding: 17px 36px;
  border: 1px solid var(--border-dim); cursor: pointer;
  text-decoration: none; display: inline-block;
  transition: all 0.25s ease;
}
.fc-btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.fc-btn-text {
  font-size: 11px; font-weight: 500; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-dim);
  background: transparent; border: none; cursor: pointer;
  padding: 8px 4px; transition: color 0.2s;
}
.fc-btn-text:hover { color: var(--gold); }

/* Start page sections */
.fc-start-section {
  width: 100%; max-width: 1000px;
  margin: 64px auto 0;
  padding: 56px 48px;
  background: var(--dark-2);
  border: 1px solid var(--border-dim);
}
.fc-start-section h2 {
  font-size: 12px; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 24px;
}
.fc-start-section h3 {
  font-size: 28px; font-weight: 500; color: var(--white);
  margin-bottom: 20px; letter-spacing: -0.3px;
}
.fc-start-section p {
  font-size: 15px; line-height: 1.7; color: var(--text-med);
}
.fc-start-section p + p { margin-top: 14px; }

/* Two-column "who's behind this" */
.fc-people {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  margin-top: 32px;
}
.fc-person {
  padding: 24px; border-left: 2px solid var(--gold);
  background: rgba(228, 204, 142, 0.04);
}
.fc-person-name {
  font-size: 18px; font-weight: 600; color: var(--white);
  margin-bottom: 4px;
}
.fc-person-role {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 16px;
}
.fc-person-bio {
  font-size: 14px; line-height: 1.65; color: var(--text-dim);
}

/* Sample result preview */
.fc-sample-wrap {
  margin-top: 32px; padding: 32px;
  background: var(--dark-3); border: 1px solid var(--border-med);
  position: relative;
}
.fc-sample-tag {
  position: absolute; top: -1px; left: 24px;
  background: var(--gold); color: var(--dark);
  font-size: 10px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; padding: 6px 14px;
}
.fc-sample-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px;
  align-items: center; margin-top: 16px;
}
.fc-sample-score-block {
  text-align: center; padding: 24px 16px;
}
.fc-sample-score-big {
  font-size: 76px; font-weight: 500; color: var(--gold);
  line-height: 1; letter-spacing: -2px;
}
.fc-sample-score-band {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--white); margin-top: 12px;
}
.fc-sample-radar {
  width: 100%; aspect-ratio: 1; max-width: 320px; margin: 0 auto;
}
.fc-sample-binding {
  margin-top: 28px; padding-top: 28px;
  border-top: 1px solid var(--border-dim);
}
.fc-sample-binding-label {
  font-size: 10px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 10px;
}
.fc-sample-binding-text {
  font-size: 17px; line-height: 1.5; color: var(--white);
  font-style: italic;
}

/* ================================================================
   PROGRESS BAR
   ================================================================ */
.fc-progress-wrap {
  position: sticky; top: 72px; z-index: 50;
  background: rgba(17,17,17,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dim);
  padding: 16px 24px;
}
.fc-progress-inner {
  max-width: 760px; margin: 0 auto;
  display: flex; align-items: center; gap: 16px;
}
.fc-progress-text {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-dim); white-space: nowrap;
}
.fc-progress-bar {
  flex: 1; height: 3px; background: rgba(255,255,255,0.06); position: relative;
  overflow: hidden;
}
.fc-progress-fill {
  position: absolute; top: 0; left: 0; bottom: 0; width: 0%;
  background: var(--gold); transition: width 0.4s ease;
}

/* ================================================================
   QUESTION SCREEN
   ================================================================ */
.fc-q-wrap {
  max-width: 760px; margin: 0 auto; padding: 60px 24px 120px;
}

.fc-section-tag {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 24px;
}

.fc-section-intro {
  margin-bottom: 56px;
}
.fc-section-intro h2 {
  font-size: 42px; font-weight: 500; line-height: 1.15;
  color: var(--white); margin-bottom: 20px; letter-spacing: -0.5px;
}
.fc-section-intro p {
  font-size: 17px; line-height: 1.7; color: var(--text-med);
  max-width: 620px;
}

.fc-q-heading {
  font-size: 32px; font-weight: 500; line-height: 1.25;
  color: var(--white); margin-bottom: 12px; letter-spacing: -0.3px;
}

.fc-q-helper {
  font-size: 14px; line-height: 1.6; color: var(--text-dim);
  margin-bottom: 32px; font-style: italic;
}

.fc-q-optional-tag {
  display: inline-block;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  background: var(--gold-dim); color: var(--gold);
  padding: 4px 10px; margin-bottom: 16px;
}

/* Option list */
.fc-options { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.fc-option {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 22px; cursor: pointer;
  background: var(--dark-2);
  border: 1px solid var(--border-dim);
  transition: all 0.2s ease;
  position: relative;
}
.fc-option:hover {
  border-color: var(--gold); background: rgba(228,204,142,0.04);
}
.fc-option.selected {
  border-color: var(--gold); background: rgba(228,204,142,0.08);
}
.fc-option-dot {
  width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px solid rgba(255,255,255,0.25);
  transition: all 0.2s ease; display: flex; align-items: center; justify-content: center;
}
.fc-option.selected .fc-option-dot {
  border-color: var(--gold);
}
.fc-option.selected .fc-option-dot::after {
  content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--gold);
}
.fc-option-label {
  font-size: 15px; color: var(--text-bright); line-height: 1.4;
}

/* Multi-select uses square dots */
.fc-option.multi .fc-option-dot { border-radius: 3px; }
.fc-option.multi.selected .fc-option-dot::after { border-radius: 1px; }

/* Ordered (ranked) picks show the rank number */
.fc-option.ordered .fc-option-dot {
  width: 26px; height: 26px;
  border-radius: 50%;
  font-size: 12px; font-weight: 700;
  background: rgba(255,255,255,0.04);
}
.fc-option.ordered.selected .fc-option-dot {
  background: var(--gold); color: var(--dark);
  border-color: var(--gold);
}
.fc-option.ordered.selected .fc-option-dot::after { display: none; }
.fc-option.ordered .fc-option-rank {
  display: inline-block; color: inherit;
}

/* Text inputs / selects */
.fc-fields { display: flex; flex-direction: column; gap: 20px; margin-top: 24px; }
.fc-field { display: flex; flex-direction: column; gap: 8px; }
.fc-field label {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-dim); font-weight: 500;
}
.fc-field input, .fc-field select, .fc-field textarea {
  background: var(--dark-2);
  color: var(--white);
  border: 1px solid var(--border-dim);
  padding: 14px 16px; font-size: 15px; font-family: var(--font);
  transition: border-color 0.2s ease;
  width: 100%;
}
.fc-field input:focus, .fc-field select:focus, .fc-field textarea:focus {
  outline: none; border-color: var(--gold);
}
.fc-field textarea { resize: vertical; min-height: 80px; font-family: var(--font); }
.fc-field-error {
  color: var(--red); font-size: 12px; letter-spacing: 0.5px;
  margin-top: 4px;
}
.fc-field.compound {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px;
}
.fc-field.compound.with-zip { grid-template-columns: 2fr 1fr 1fr; }

/* Snapshot / location: grid */
.fc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fc-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* Action bar at bottom of question screen */
.fc-actions {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 48px; padding-top: 28px;
  border-top: 1px solid var(--border-dim);
}
.fc-actions-left, .fc-actions-right { display: flex; gap: 12px; align-items: center; }

/* ================================================================
   RESULT SCREEN
   ================================================================ */
.fc-result-wrap {
  max-width: 1000px; margin: 0 auto; padding: 80px 24px 120px;
}
.fc-result-header {
  text-align: center; margin-bottom: 60px;
}
.fc-result-eyebrow {
  font-size: 12px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px;
}
.fc-result-title {
  font-size: 48px; font-weight: 500; line-height: 1.1;
  color: var(--white); margin-bottom: 16px; letter-spacing: -0.5px;
}
.fc-result-title em { font-style: italic; color: var(--gold); }
.fc-result-meta {
  font-size: 14px; color: var(--text-dim);
}

/* Score panel */
.fc-score-panel {
  display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px;
  align-items: center;
  padding: 56px 48px;
  background: var(--dark-2);
  border: 1px solid var(--border-med);
  margin-bottom: 40px;
  position: relative;
}
.fc-score-block { text-align: center; }
.fc-score-eyebrow {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 16px;
}
.fc-score-big {
  font-size: 132px; font-weight: 500; color: var(--white);
  line-height: 0.9; letter-spacing: -4px;
}
.fc-score-big-out-of {
  font-size: 22px; color: var(--text-dim); font-weight: 400;
  letter-spacing: 0;
}
.fc-score-band {
  display: inline-block; padding: 8px 18px; margin-top: 18px;
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  font-weight: 600;
  background: var(--gold); color: var(--dark);
}
.fc-score-blurb {
  font-size: 14px; line-height: 1.65; color: var(--text-dim);
  margin-top: 18px; max-width: 280px; margin-left: auto; margin-right: auto;
}

/* Radar chart */
.fc-radar { width: 100%; aspect-ratio: 1; max-width: 380px; margin: 0 auto; }

/* Binding constraint */
.fc-binding {
  padding: 40px 48px; margin-bottom: 40px;
  background: rgba(228, 204, 142, 0.05);
  border-left: 3px solid var(--gold);
}
.fc-binding-label {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 14px; font-weight: 600;
}
.fc-binding-text {
  font-size: 22px; line-height: 1.45; color: var(--white);
  font-weight: 400; letter-spacing: -0.2px;
}

/* Dimension cards */
.fc-dims { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 40px; }
.fc-dim-card {
  background: var(--dark-2); border: 1px solid var(--border-dim);
  padding: 28px;
}
.fc-dim-card-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 14px;
}
.fc-dim-card-name {
  font-size: 14px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold); font-weight: 600;
}
.fc-dim-card-score {
  font-size: 28px; font-weight: 500; color: var(--white);
}
.fc-dim-card-score-of { font-size: 14px; color: var(--text-dim); font-weight: 400; }
.fc-dim-card-bar {
  width: 100%; height: 4px; background: rgba(255,255,255,0.05);
  margin-bottom: 16px; position: relative;
}
.fc-dim-card-bar-fill {
  position: absolute; top: 0; left: 0; bottom: 0;
  background: var(--gold);
}
.fc-dim-card-read {
  font-size: 14px; line-height: 1.6; color: var(--text-med);
}

/* Valuation + Buyer view */
.fc-buyer-section {
  padding: 40px 48px; margin-bottom: 40px;
  background: var(--dark-2); border: 1px solid var(--border-dim);
}
.fc-buyer-section h3 {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 16px;
}
.fc-buyer-section .buyer-headline {
  font-size: 22px; font-weight: 500; color: var(--white);
  line-height: 1.4; margin-bottom: 14px;
}
.fc-buyer-section p {
  font-size: 14px; line-height: 1.7; color: var(--text-med);
}

/* CTA */
.fc-cta-block {
  text-align: center; padding: 72px 48px;
  background: var(--dark-2); border: 1px solid var(--border-med);
  margin-top: 40px;
}
.fc-cta-eyebrow {
  font-size: 11px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 16px;
}
.fc-cta-headline {
  font-size: 36px; font-weight: 500; color: var(--white);
  line-height: 1.2; margin-bottom: 14px; letter-spacing: -0.3px;
}
.fc-cta-headline em { color: var(--gold); font-style: italic; }
.fc-cta-sub {
  font-size: 16px; line-height: 1.65; color: var(--text-med);
  max-width: 580px; margin: 0 auto 36px;
}

/* Disclaimer footer */
.fc-disclaimer {
  margin-top: 60px; padding: 32px 24px;
  text-align: center;
  font-size: 12px; line-height: 1.65; color: var(--gray-dim);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 800px) {
  .fc-nav { padding: 0 20px; }
  .fc-nav-brand a { font-size: 11px; letter-spacing: 2px; }
  .fc-nav-right { display: none; }

  .fc-headline { font-size: 38px; }
  .fc-sub { font-size: 15px; padding: 0 8px; }
  .fc-start { padding: 40px 20px 60px; }
  .fc-start-section { padding: 36px 24px; }
  .fc-start-section h3 { font-size: 22px; }

  .fc-people { grid-template-columns: 1fr; gap: 16px; }
  .fc-sample-grid { grid-template-columns: 1fr; gap: 24px; }
  .fc-sample-radar { max-width: 240px; }

  .fc-q-wrap { padding: 36px 20px 100px; }
  .fc-section-intro h2 { font-size: 30px; }
  .fc-q-heading { font-size: 22px; }
  .fc-q-helper { font-size: 13px; }
  .fc-option { padding: 14px 16px; }
  .fc-option-label { font-size: 14px; }
  .fc-actions { flex-direction: column-reverse; gap: 16px; align-items: stretch; }
  .fc-actions-left, .fc-actions-right { width: 100%; justify-content: space-between; }
  .fc-btn-primary { flex: 1; padding: 16px 24px; }
  .fc-grid-2, .fc-grid-3 { grid-template-columns: 1fr; gap: 14px; }
  .fc-field.compound { grid-template-columns: 1fr; }

  .fc-result-wrap { padding: 40px 20px 80px; }
  .fc-result-title { font-size: 30px; }
  .fc-score-panel { grid-template-columns: 1fr; gap: 32px; padding: 36px 24px; }
  .fc-score-big { font-size: 96px; }
  .fc-binding { padding: 28px 24px; }
  .fc-binding-text { font-size: 18px; }
  .fc-dims { grid-template-columns: 1fr; gap: 14px; }
  .fc-buyer-section { padding: 28px 24px; }
  .fc-cta-block { padding: 48px 24px; }
  .fc-cta-headline { font-size: 26px; }
}

@media print {
  .fc-nav, .fc-progress-wrap, .fc-cta-block, .fc-actions { display: none !important; }
  body { background: white; color: black; }
  .fc-screen { padding-top: 20px; }
  .fc-result-title, .fc-binding-text, .fc-q-heading, .fc-score-big { color: black !important; }
  .fc-score-panel, .fc-dim-card, .fc-buyer-section, .fc-binding {
    background: white !important; border: 1px solid #ccc !important; color: black !important;
  }
  .fc-dim-card-read, .fc-buyer-section p, .fc-result-meta { color: #333 !important; }
}