/* ===========================
   growthanalyticsengine.com
   Brand Style Guide v2 — March 2026
   =========================== */

/* ── Design Tokens ─────────────────────────────────────────────────────────── */
:root {
  /* Brand greens */
  --color-brand-700: #1A4A3A;
  --color-brand-600: #22604C;
  --color-brand-500: #2F7A62;
  --color-brand-100: #DCEDE7;
  --color-brand-50:  #F2F8F5;

  /* Accents */
  --color-accent-blue:   #2563EB;
  --color-accent-indigo: #4F46E5;
  --color-accent-amber:  #D97706;
  --color-accent-rose:   #E11D48;

  /* Ink / text */
  --color-ink-950: #0F1720;
  --color-ink-800: #1F2937;
  --color-ink-700: #334155;
  --color-ink-500: #64748B;

  /* Lines / borders */
  --color-line-300: #D7DEE7;
  --color-line-200: #E8EDF2;

  /* Surfaces */
  --color-surface-0:    #FFFFFF;
  --color-surface-50:   #F8FAFC;
  --color-surface-100:  #F1F5F9;
  --color-surface-code: #F3F6F8;

  /* Semantic */
  --color-success: #15803D;
  --color-warning: #B45309;
  --color-error:   #B91C1C;
  --color-info:    #1D4ED8;

  /* Typography */
  --font-heading: 'Inter Tight', 'Inter', -apple-system, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif:   'Source Serif 4', Georgia, serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  /* Spacing (8px base) */
  --space-1:  4px;   --space-2:  8px;   --space-3:  12px;
  --space-4:  16px;  --space-5:  24px;  --space-6:  32px;
  --space-7:  40px;  --space-8:  48px;  --space-9:  64px;
  --space-10: 80px;  --space-11: 96px;

  /* Radius */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15,23,32,0.04);
  --shadow-sm: 0 1px 2px rgba(15,23,32,0.04), 0 4px 8px rgba(15,23,32,0.04);
  --shadow-md: 0 1px 2px rgba(15,23,32,0.04), 0 8px 24px rgba(15,23,32,0.06);

  /* Layout */
  --max-width:     1280px;
  --content-width: 720px;
  --nav-height:    72px;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-surface-0);
  color: var(--color-ink-700);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ────────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-ink-950);
  line-height: 1.15;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -0.03em; line-height: 1.05; }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); letter-spacing: -0.025em; line-height: 1.12; }
h3 { font-size: clamp(1.2rem, 2vw, 1.75rem); letter-spacing: -0.02em; line-height: 1.18; }
h4 { font-size: 1.25rem; letter-spacing: -0.015em; line-height: 1.25; }
p { margin-bottom: 1rem; }
a { color: var(--color-brand-600); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--color-brand-700); }
strong { font-weight: 600; color: var(--color-ink-800); }
code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-surface-code);
  border: 1px solid var(--color-line-200);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--color-ink-800);
}

/* ── Layout ────────────────────────────────────────────────────────────────── */
.container      { max-width: var(--max-width);     margin: 0 auto; padding: 0 var(--space-5); }
.container-content { max-width: var(--content-width); margin: 0 auto; padding: 0 var(--space-5); }

/* ── Navigation ────────────────────────────────────────────────────────────── */
.site-nav {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line-200);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 var(--space-5);
}
.nav-inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.nav-logo {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-brand-700);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.nav-logo:hover { color: var(--color-brand-700); text-decoration: none; }
.nav-logo span { color: var(--color-accent-amber); }
.nav-links { display: flex; gap: var(--space-6); list-style: none; align-items: center; }
.nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--color-ink-700); text-decoration: none; transition: color 0.15s; }
.nav-links a:hover { color: var(--color-ink-950); }
.nav-right { display: flex; align-items: center; gap: var(--space-4); }
.nav-adasight { font-size: 0.8rem; color: var(--color-ink-500); font-weight: 500; }
.nav-adasight:hover { color: var(--color-ink-700); }
.nav-cta {
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--color-brand-600);
  color: white !important;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--color-brand-700); text-decoration: none !important; }

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
  padding: var(--space-10) var(--space-5);
  text-align: center;
  background: var(--color-surface-0);
  border-bottom: 1px solid var(--color-line-200);
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-600);
  background: var(--color-brand-50);
  border: 1px solid var(--color-brand-100);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}
.hero h1 { max-width: 800px; margin: 0 auto var(--space-5); }
.hero p.lead {
  font-size: 1.15rem;
  color: var(--color-ink-500);
  max-width: 580px;
  margin: 0 auto var(--space-7);
  line-height: 1.7;
}
.hero-actions { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; margin-bottom: var(--space-7); }
.trust-strip { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; align-items: center; }
.trust-strip span {
  font-size: 0.78rem;
  color: var(--color-ink-500);
  font-weight: 500;
  padding: 4px 12px;
  background: var(--color-surface-50);
  border: 1px solid var(--color-line-200);
  border-radius: var(--radius-full);
}

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 11px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  line-height: 1;
}
.btn-primary { background: var(--color-brand-600); color: white; }
.btn-primary:hover { background: var(--color-brand-700); text-decoration: none; color: white; }
.btn-secondary { background: transparent; color: var(--color-ink-800); border: 1.5px solid var(--color-line-300); }
.btn-secondary:hover { background: var(--color-surface-50); text-decoration: none; }

/* ── Section ───────────────────────────────────────────────────────────────── */
.section { padding: var(--space-9) var(--space-5); }
.section-alt { background: var(--color-surface-50); }
.section-header { text-align: center; margin-bottom: var(--space-8); }
.section-header h2 { margin-bottom: var(--space-3); }
.section-header p { color: var(--color-ink-500); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }
.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brand-600);
  margin-bottom: var(--space-3);
}

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--color-surface-0);
  border: 1px solid var(--color-line-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
  display: block;
  text-decoration: none;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-line-300); text-decoration: none; }
.card-grid { display: grid; gap: var(--space-5); }
.card-grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card-icon {
  width: 44px; height: 44px;
  background: var(--color-brand-50);
  border: 1px solid var(--color-brand-100);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin-bottom: var(--space-4);
}
.card h3 { font-size: 1.05rem; margin-bottom: var(--space-2); color: var(--color-ink-950); }
.card > p { font-size: 0.9rem; color: var(--color-ink-500); margin-bottom: var(--space-4); line-height: 1.6; }
.card .tag { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-brand-600); background: var(--color-brand-50); border: 1px solid var(--color-brand-100); padding: 3px 10px; border-radius: var(--radius-full); display: inline-block; margin-bottom: var(--space-3); }
.card-meta { display: flex; gap: var(--space-3); align-items: center; font-size: 0.78rem; color: var(--color-ink-500); margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--color-line-200); }

/* ── Callouts ──────────────────────────────────────────────────────────────── */
.callout { border-radius: var(--radius-md); padding: var(--space-5) var(--space-6); margin: var(--space-6) 0; border-left: 3px solid; }
.callout-insight  { background: var(--color-brand-50);  border-color: var(--color-brand-500); }
.callout-framework{ background: var(--color-surface-100); border-color: var(--color-accent-indigo); }
.callout-warning  { background: #FFFBEB; border-color: var(--color-accent-amber); }
.callout-title { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-ink-500); margin-bottom: var(--space-2); }
.callout p { margin-bottom: 0; font-size: 0.95rem; }

/* ── Tables ────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; margin: var(--space-6) 0; border-radius: var(--radius-md); border: 1px solid var(--color-line-200); }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
th { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-ink-500); padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--color-line-200); background: var(--color-surface-100); }
td { padding: 12px 16px; border-bottom: 1px solid var(--color-line-200); color: var(--color-ink-700); vertical-align: top; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: none; }
tbody tr:nth-child(even) td { background: var(--color-surface-50); }

/* ── Tool page ─────────────────────────────────────────────────────────────── */
.tool-page { max-width: 760px; margin: 0 auto; padding: var(--space-8) var(--space-5) var(--space-10); }
.tool-header { margin-bottom: var(--space-7); padding-bottom: var(--space-6); border-bottom: 1px solid var(--color-line-200); }
.tool-header h1 { font-size: clamp(1.6rem, 4vw, 2.5rem); margin-bottom: var(--space-3); }
.tool-header p { color: var(--color-ink-500); font-size: 1rem; margin: 0; }

/* ── Forms ─────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-5); }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: var(--space-2); color: var(--color-ink-800); }
.form-group .hint { font-size: 0.8rem; color: var(--color-ink-500); margin-top: var(--space-1); line-height: 1.5; }
input[type="number"], input[type="range"], select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--color-line-300);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--color-surface-0);
  color: var(--color-ink-800);
  transition: border-color 0.15s;
}
input[type="number"]:focus, select:focus {
  outline: none;
  border-color: var(--color-brand-500);
  box-shadow: 0 0 0 3px rgba(47,122,98,0.12);
}
input[type="range"] { padding: 6px 0; cursor: pointer; accent-color: var(--color-brand-600); }

/* ── Result boxes ──────────────────────────────────────────────────────────── */
.result-box { background: var(--color-brand-700); color: white; border-radius: var(--radius-lg); padding: var(--space-6); margin: var(--space-6) 0; }
.result-box h3 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.6; margin-bottom: var(--space-2); font-family: var(--font-body); }
.result-box .result-value { font-family: var(--font-heading); font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: var(--space-1); line-height: 1; }
.result-box .result-sub { font-size: 0.9rem; opacity: 0.7; }
.result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-5); }
.result-item h3 { font-size: 0.72rem; opacity: 0.6; margin-bottom: var(--space-1); text-transform: uppercase; letter-spacing: 0.08em; }
.result-item .val { font-family: var(--font-heading); font-size: 1.75rem; font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; }
.result-item .sub { font-size: 0.8rem; opacity: 0.65; margin-top: var(--space-1); }

/* ── Assessment ────────────────────────────────────────────────────────────── */
.step-indicator { display: flex; gap: 6px; margin-bottom: var(--space-6); }
.step-dot { height: 3px; flex: 1; background: var(--color-line-200); border-radius: 2px; transition: background 0.3s; }
.step-dot.active { background: var(--color-brand-600); }
.step-dot.done   { background: var(--color-brand-100); }
.question-block { background: var(--color-surface-0); border: 1px solid var(--color-line-200); border-radius: var(--radius-lg); padding: var(--space-6); margin-bottom: var(--space-5); box-shadow: var(--shadow-xs); }
.question-block h3 { font-size: 1.05rem; margin-bottom: var(--space-5); }
.options-grid { display: grid; gap: var(--space-2); }
.option-btn { width: 100%; text-align: left; padding: 14px 18px; border: 1.5px solid var(--color-line-200); border-radius: var(--radius-md); background: var(--color-surface-0); font-family: var(--font-body); font-size: 0.875rem; cursor: pointer; transition: all 0.15s; color: var(--color-ink-700); line-height: 1.5; }
.option-btn:hover { border-color: var(--color-brand-500); background: var(--color-brand-50); }
.option-btn.selected { border-color: var(--color-brand-600); background: var(--color-brand-50); font-weight: 600; color: var(--color-brand-700); }
.stage-card { border-left: 3px solid var(--color-brand-500); padding: var(--space-4) var(--space-5); background: var(--color-surface-0); border-radius: 0 var(--radius-md) var(--radius-md) 0; margin-bottom: var(--space-3); border: 1px solid var(--color-line-200); border-left-width: 3px; border-left-color: var(--color-brand-500); }
.stage-card.active { background: var(--color-brand-50); border-left-color: var(--color-brand-700); }
.stage-card h4 { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-brand-600); margin-bottom: var(--space-1); }
.stage-card p { font-size: 0.875rem; color: var(--color-ink-500); margin: 0; }

/* ── CTA block ─────────────────────────────────────────────────────────────── */
.cta-block { background: var(--color-surface-50); border: 1px solid var(--color-line-200); border-radius: var(--radius-lg); padding: var(--space-8) var(--space-7); text-align: center; margin: var(--space-8) 0 0; }
.cta-block h3 { font-size: 1.4rem; margin-bottom: var(--space-3); color: var(--color-ink-950); }
.cta-block p { color: var(--color-ink-500); font-size: 0.95rem; margin-bottom: var(--space-5); max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-block-dark { background: var(--color-brand-700); border-color: var(--color-brand-700); }
.cta-block-dark h3 { color: white; }
.cta-block-dark p { color: rgba(255,255,255,0.72); margin-bottom: var(--space-5); }
.cta-block-dark .btn-primary { background: white; color: var(--color-brand-700); }
.cta-block-dark .btn-primary:hover { background: var(--color-brand-50); }

/* ── Guide page ────────────────────────────────────────────────────────────── */
.guide-page { max-width: var(--content-width); margin: 0 auto; padding: var(--space-8) var(--space-5) var(--space-10); }
.guide-meta { display: flex; gap: var(--space-4); align-items: center; margin-bottom: var(--space-5); flex-wrap: wrap; }
.guide-meta time, .guide-meta .author { font-size: 0.78rem; color: var(--color-ink-500); font-weight: 500; }
.guide-meta .tag { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-brand-600); background: var(--color-brand-50); border: 1px solid var(--color-brand-100); padding: 3px 10px; border-radius: var(--radius-full); }
.guide-content { font-family: var(--font-serif); font-size: 1.0625rem; line-height: 1.8; color: var(--color-ink-700); }
.guide-content h2 { font-family: var(--font-heading); margin: var(--space-9) 0 var(--space-4); font-size: 1.75rem; border-bottom: 1px solid var(--color-line-200); padding-bottom: var(--space-3); }
.guide-content h3 { font-family: var(--font-heading); margin: var(--space-7) 0 var(--space-3); font-size: 1.25rem; }
.guide-content ul, .guide-content ol { margin: 0 0 1rem 1.5rem; }
.guide-content li { margin-bottom: var(--space-2); }
.guide-content p { margin-bottom: 1.25rem; }
.guide-content a { text-decoration: underline; text-underline-offset: 3px; }
.checklist { list-style: none; padding: 0; }
.checklist li { padding-left: var(--space-5); position: relative; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--color-brand-600); font-weight: 700; font-family: var(--font-body); }
.guide-tool-cta { background: var(--color-surface-50); border: 1px solid var(--color-line-200); border-radius: var(--radius-md); padding: var(--space-5) var(--space-6); margin: var(--space-7) 0; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
.guide-tool-cta p { margin: 0; font-size: 0.9rem; font-family: var(--font-body); }
.faq-block { margin-top: var(--space-9); }
.faq-block h2 { margin-bottom: var(--space-6); }
.faq-item { border-bottom: 1px solid var(--color-line-200); padding: var(--space-5) 0; }
.faq-item h4 { font-size: 1rem; margin-bottom: var(--space-2); }
.faq-item p { font-size: 0.9rem; color: var(--color-ink-500); margin: 0; font-family: var(--font-body); }

/* ── Footer ────────────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--color-line-200); padding: var(--space-9) var(--space-5); background: var(--color-surface-50); }
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-7); }
.footer-logo { font-family: var(--font-heading); font-size: 1rem; font-weight: 800; color: var(--color-brand-700); letter-spacing: -0.02em; display: block; margin-bottom: var(--space-3); }
.footer-logo span { color: var(--color-accent-amber); }
.footer-brand-col > p { font-size: 0.82rem; color: var(--color-ink-500); line-height: 1.65; }
.footer-col h4 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-ink-500); margin-bottom: var(--space-4); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { font-size: 0.875rem; color: var(--color-ink-700); text-decoration: none; transition: color 0.15s; }
.footer-col a:hover { color: var(--color-brand-600); }
.footer-bottom { max-width: var(--max-width); margin: var(--space-7) auto 0; padding-top: var(--space-5); border-top: 1px solid var(--color-line-200); display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.footer-bottom p { font-size: 0.78rem; color: var(--color-ink-500); margin: 0; }
.footer-bottom a { color: var(--color-ink-500); }
.footer-bottom a:hover { color: var(--color-brand-600); }

/* ── Utilities ─────────────────────────────────────────────────────────────── */
.text-muted  { color: var(--color-ink-500); }
.text-brand  { color: var(--color-brand-600); }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.hidden { display: none; }
.tag { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; padding: 3px 10px; border-radius: var(--radius-full); display: inline-block; }
.tag-brand { color: var(--color-brand-600); background: var(--color-brand-50); border: 1px solid var(--color-brand-100); }
.tag-amber  { color: #92400E; background: #FFFBEB; border: 1px solid #FDE68A; }
.tag-blue   { color: var(--color-accent-blue); background: #EFF6FF; border: 1px solid #BFDBFE; }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand-col { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  :root { --nav-height: 60px; }
  .nav-links { display: none; }
  .hero { padding: var(--space-8) var(--space-4); }
  .section { padding: var(--space-8) var(--space-4); }
  .card { padding: var(--space-5); }
  .cta-block { padding: var(--space-6) var(--space-5); }
  .footer-inner { grid-template-columns: 1fr; gap: var(--space-6); }
  .guide-content h2 { font-size: 1.4rem; }
}

/* ── Blog Layout ───────────────────────────────────────────────────────────── */
.blog-header {
  padding: var(--space-9) var(--space-5) var(--space-7);
  border-bottom: 1px solid var(--color-line-200);
}
.blog-header-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-600);
  margin-bottom: var(--space-3);
}
.blog-header-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-ink-950);
  line-height: 1.05;
  margin-bottom: var(--space-3);
}
.blog-header-sub {
  font-size: 1.05rem;
  color: var(--color-ink-500);
  max-width: 480px;
}

/* Featured post */
.blog-featured {
  padding: var(--space-8) var(--space-5);
  border-bottom: 1px solid var(--color-line-200);
  background: var(--color-brand-50);
}
.blog-featured-link {
  display: block;
  text-decoration: none;
  color: inherit;
  max-width: 800px;
}
.blog-featured-link:hover .blog-featured-title {
  color: var(--color-brand-600);
}
.blog-featured-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.blog-featured-meta time {
  font-size: 0.82rem;
  color: var(--color-ink-500);
}
.blog-featured-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--color-ink-950);
  line-height: 1.15;
  margin-bottom: var(--space-4);
  transition: color 0.15s;
}
.blog-featured-excerpt {
  font-size: 1.05rem;
  color: var(--color-ink-700);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: var(--space-5);
}
.blog-featured-cta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-brand-600);
}

/* Post list */
.blog-list-section {
  padding: var(--space-8) var(--space-5) var(--space-10);
}
.blog-list-heading {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-500);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-line-200);
}
.blog-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.blog-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.blog-card {
  padding: var(--space-6) var(--space-5);
  border: 1px solid var(--color-line-200);
  border-radius: var(--radius-md);
  background: white;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.blog-card-link:hover .blog-card {
  border-color: var(--color-brand-500);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.blog-card-meta time {
  font-size: 0.8rem;
  color: var(--color-ink-500);
}
.blog-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-ink-950);
  line-height: 1.3;
  margin-bottom: var(--space-3);
}
.blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--color-ink-500);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}
.blog-card-cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-brand-600);
}

/* Blog responsive */
@media (max-width: 640px) {
  .blog-list { grid-template-columns: 1fr; }
  .blog-featured { padding: var(--space-6) var(--space-4); }
  .blog-list-section { padding: var(--space-6) var(--space-4) var(--space-8); }
}

/* ── Homepage improvements ─────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(160deg, var(--color-brand-50) 0%, white 60%);
}

.hero-proof {
  margin-top: var(--space-5);
  font-size: 0.82rem;
  color: var(--color-ink-500);
  letter-spacing: 0.02em;
}

/* ── Logo mark ─────────────────────────────────────────────────────────────── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-ink-950);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.nav-logo em {
  font-style: normal;
  color: var(--color-brand-600);
}
.nav-logo-mark { flex-shrink: 0; }
.nav-logo:hover { color: var(--color-ink-950); }
.nav-logo:hover .nav-logo-mark circle,
.nav-logo:hover .nav-logo-mark line { opacity: 0.8; }

/* ── Hero split layout ─────────────────────────────────────────────────────── */
.hero {
  padding: var(--space-10) var(--space-5) !important;
  background: linear-gradient(150deg, var(--color-brand-50) 0%, white 55%) !important;
  text-align: left !important;
}
.hero-split {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--space-9);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
}
.hero-text { max-width: 560px; }
.hero-text .hero-eyebrow { display: inline-block; }
.hero-text h1 { max-width: 520px; margin-left: 0; text-align: left; }
.hero-text .lead { text-align: left; margin-left: 0; }
.hero-text .hero-actions { justify-content: flex-start; }
.hero-text .hero-proof { text-align: left; }

/* Hero visual — CSS dashboard */
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.hv-card {
  background: white;
  border: 1px solid var(--color-line-200);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.hv-card-wide { grid-column: 1 / -1; }
.hv-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-500);
  margin-bottom: 6px;
}
.hv-value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-ink-950);
  line-height: 1;
  margin-bottom: 8px;
}
.hv-sublabel {
  font-size: 0.72rem;
  color: var(--color-ink-500);
  margin-top: 4px;
}
.hv-bar {
  height: 4px;
  background: var(--color-line-200);
  border-radius: 99px;
  overflow: hidden;
}
.hv-bar-fill {
  height: 100%;
  background: var(--color-brand-500);
  border-radius: 99px;
}
.hv-bar-amber .hv-bar-fill { background: var(--color-accent-amber); }
.hv-stage-dots {
  display: flex;
  gap: 5px;
  margin-top: 6px;
}
.hv-dot {
  width: 20px;
  height: 5px;
  border-radius: 99px;
  background: var(--color-line-200);
}
.hv-dot.active { background: var(--color-brand-500); }
.hv-trend {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 32px;
  margin-top: 8px;
}
.hv-bar-mini {
  flex: 1;
  background: var(--color-brand-100);
  border-radius: 3px 3px 0 0;
}
.hv-bar-mini.hi { background: var(--color-brand-500); }

/* ── Guide intro (editorial large first paragraph) ─────────────────────────── */
.guide-intro {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.75;
  color: var(--color-ink-700);
  margin: var(--space-5) 0 var(--space-7);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-line-200);
  max-width: 640px;
}

/* ── Author byline ─────────────────────────────────────────────────────────── */
.author-byline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-line-200);
  border-bottom: 1px solid var(--color-line-200);
  margin: var(--space-7) 0;
}
.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-brand-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--color-brand-700);
  flex-shrink: 0;
}
.author-byline-text { font-size: 0.82rem; color: var(--color-ink-500); line-height: 1.5; }
.author-byline-text strong { color: var(--color-ink-800); font-weight: 600; }
.author-byline-text a { color: var(--color-brand-600); text-decoration: none; }

/* Hero responsive */
@media (max-width: 900px) {
  .hero-split { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero { text-align: center !important; }
  .hero-text h1, .hero-text .lead, .hero-text .hero-proof { text-align: center; max-width: 100%; }
  .hero-text .hero-actions { justify-content: center; }
}