:root {
  --bg: #f8f7f3;
  --bg-2: #f0efe9;
  --bg-3: #e8e7e0;
  --surface: #ffffff;
  --surface-2: #f5f5f0;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.10);
  --text: #1a1918;
  --text-muted: #5c5a56;
  --text-dim: #9a9894;
  --border: rgba(0,0,0,0.08);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Work Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(248,247,243,0.90);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.03em;
  color: var(--text);
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 16px;
  border-left: 1px solid var(--border);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 40px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
}
.hero-shape-1 {
  width: 600px; height: 600px;
  right: -150px; top: -100px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
}
.hero-shape-2 {
  width: 400px; height: 400px;
  left: -80px; bottom: 0;
  background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 70%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 70% 50%, rgba(0,0,0,0.8) 0%, transparent 80%);
}
.hero-content {
  max-width: 900px;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  font-family: 'Archivo', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-headline {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: clamp(52px, 8vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-vehicle-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pill {
  display: inline-block;
  padding: 7px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: 'Archivo', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.pill:last-child { border-color: var(--accent); color: var(--accent); }

/* ── SHARED SECTION ── */
.section-inner { max-width: 1200px; margin: 0 auto; padding: 80px 40px; }
.section-label {
  font-family: 'Archivo', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-heading {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 48px;
}

/* ── HOW IT WORKS ── */
.how-it-works { background: var(--bg-2); }
.steps {
  display: flex;
  align-items: center;
  gap: 0;
}
.step { flex: 1; }
.step-number {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 48px;
  color: var(--accent);
  letter-spacing: -0.04em;
  margin-bottom: 16px;
  line-height: 1;
}
.step-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 10px;
}
.step-desc { font-size: 15px; color: var(--text-muted); line-height: 1.6; }
.step-connector {
  width: 80px;
  flex-shrink: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--border), var(--accent), var(--border));
  margin: 0 24px;
}

/* ── TOOL TIERS ── */
.tiers { background: var(--bg); }
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.tier-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
}
.tier-badge {
  display: inline-block;
  font-family: 'Archivo', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  margin-bottom: 20px;
}
.tier-badge-highlight { background: var(--accent); border-color: var(--accent); color: #000; }
.tier-name {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 10px;
}
.tier-for { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; line-height: 1.5; }
.tier-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tier-list li {
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}
.tier-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.tier-note {
  font-size: 14px;
  color: var(--text-dim);
  text-align: center;
  padding-top: 8px;
}

/* ── VEHICLE GUIDE ── */
.vehicle-guide { background: var(--bg-2); }
.guide-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.guide-body { font-size: 16px; color: var(--text-muted); line-height: 1.75; margin-bottom: 20px; }
.guide-visual { display: flex; flex-direction: column; gap: 20px; }
.vehicle-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}
.vehicle-icon { margin-bottom: 14px; }
.vehicle-name {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  margin-bottom: 8px;
}
.vehicle-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
.vehicle-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.vt {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-dim);
  font-family: 'Archivo', sans-serif;
  font-weight: 500;
}

/* ── MANIFESTO ── */
.manifesto {
  background: var(--bg);
  position: relative;
  overflow: hidden;
  padding: 120px 40px;
}
.manifesto-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.manifesto-shape {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(245,158,11,0.05) 0%, transparent 70%);
}
.manifesto-content { max-width: 760px; margin: 0 auto; text-align: center; position: relative; }
.manifesto-quote {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: clamp(24px, 4vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 16px;
}
.manifesto-attr {
  font-size: 16px;
  color: var(--accent);
  margin-bottom: 40px;
}
.manifesto-body { font-size: 16px; color: var(--text-muted); line-height: 1.75; margin-bottom: 20px; }

/* ── CLOSING ── */
.closing {
  background: var(--accent);
  padding: 100px 40px;
  text-align: center;
}
.closing-inner { max-width: 640px; margin: 0 auto; }
.closing-heading {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: clamp(32px, 5vw, 56px);
  letter-spacing: -0.03em;
  color: #000;
  margin-bottom: 16px;
  line-height: 1.1;
}
.closing-sub { font-size: 18px; color: rgba(0,0,0,0.65); margin-bottom: 24px; }
.closing-note { font-size: 14px; color: rgba(0,0,0,0.5); }

/* ── FOOTER ── */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 48px 40px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-brand { margin-bottom: 16px; }
.footer-logo {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.03em;
  color: var(--text);
  display: block;
  margin-bottom: 6px;
}
.footer-desc { font-size: 14px; color: var(--text-dim); }
.footer-links { margin-bottom: 24px; font-size: 13px; color: var(--text-dim); }
.footer-copy { font-size: 12px; color: var(--text-dim); }

/* ── VEHICLE SELECTOR ── */
.vehicle-selector {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 40px;
}
.selector-inner { max-width: 900px; margin: 0 auto; }
.selector-header { text-align: center; margin-bottom: 36px; }
.selector-eyebrow {
  font-family: 'Archivo', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.selector-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: -0.02em;
  color: var(--text);
}
.selector-dropdowns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.selector-group { display: flex; flex-direction: column; gap: 6px; }
.selector-group label {
  font-family: 'Archivo', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.selector-group select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: 'Work Sans', sans-serif;
  font-size: 15px;
  padding: 10px 14px;
  width: 100%;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.selector-group select:focus { outline: none; border-color: var(--accent); }
.selector-btn {
  width: 100%;
  padding: 14px 24px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 8px;
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  cursor: pointer;
  margin-top: 8px;
  transition: opacity 0.15s;
}
.selector-btn:disabled { opacity: 0.35; cursor: not-allowed; background: #c8c5bc; color: #7a7873; }
.selector-btn:not(:disabled):hover { opacity: 0.88; }
.vehicle-info {
  text-align: center;
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-muted);
}

/* ── TOOL LIST ── */
.tool-list { padding: 60px 40px; max-width: 900px; margin: 0 auto; }
.tool-list-header { margin-bottom: 32px; }
.tool-list-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}
.tool-list-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: -0.02em;
  color: var(--text);
}
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}
.download-btn:hover { background: var(--accent-dim); }
.view-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}
.view-btn {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  color: var(--text-muted);
  font-family: 'Archivo', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.view-btn.active {
  background: var(--surface);
  border-color: var(--border);
  color: var(--accent);
}
.view-btn:not(.active):hover { color: var(--text); }

/* ── TIER BADGES ── */
.tier-badge {
  display: inline-block;
  font-family: 'Archivo', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 4px;
}
.tier-sm { font-size: 10px; padding: 3px 8px; }
.tier-basic { background: #dcfce7; color: #16a34a; border: 1px solid #86efac; }
.tier-intermediate { background: #fef9c3; color: #a16207; border: 1px solid #fde047; }
.tier-advanced { background: #fee2e2; color: #dc2626; border: 1px solid #fca5a5; }
.tier-universal { background: #dbeafe; color: #1d4ed8; border: 1px solid #93c5fd; }

/* ── JOB VIEW ── */
.job-group { margin-bottom: 32px; }
.job-name {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.tier-row { margin-bottom: 16px; }
.tier-tools {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-left: 0;
  margin-top: 6px;
}

/* ── CATEGORY VIEW ── */
.category-group { margin-bottom: 28px; }
.category-name {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 10px;
}
.category-tools {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ── TOOL ROW ── */
.tool-item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.tool-name { font-size: 14px; color: var(--text); flex: 1; }
.amazon-link {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}
.amazon-link:hover { text-decoration: underline; }

/* ── SHOP SUPPLIES ── */
.shop-supplies {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 2px solid var(--border);
}
.shop-supplies-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 4px;
}
.shop-supplies-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.supplies-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }

/* ── COMING SOON ── */
.coming-soon {
  text-align: center;
  padding: 60px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.coming-soon-icon { font-size: 48px; margin-bottom: 16px; }
.coming-soon-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 24px;
  color: var(--text);
  margin-bottom: 12px;
}
.coming-soon-msg { font-size: 16px; color: var(--text-muted); line-height: 1.6; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .nav-tagline { display: none; }
  .hero { padding: 100px 20px 60px; }
  .section-inner { padding: 60px 20px; }
  .steps { flex-direction: column; gap: 32px; }
  .step-connector { width: 40px; height: 1px; margin: 0; }
  .tier-grid { grid-template-columns: 1fr; }
  .guide-split { grid-template-columns: 1fr; gap: 40px; }
  .manifesto { padding: 80px 20px; }
  .closing { padding: 60px 20px; }
  .footer { padding: 32px 20px; }
  .vehicle-selector { padding: 40px 20px; }
  .selector-dropdowns { grid-template-columns: 1fr; }
  .tool-list { padding: 40px 20px; }
  .tool-list-title-row { flex-direction: column; align-items: flex-start; }
}