/* The Detailer Toolkit — toolkit.autocleandetailers.com
   Mobile first: most traffic arrives from an Instagram DM or a YouTube
   description, so it is a phone in one hand. Dark, Barlow, no dependencies
   beyond the font. */

:root {
  --bg:        #0A0A0A;
  --surface:   #131313;
  --surface-2: #1A1A1A;
  --line:      #262626;
  --text:      #F2F2F2;
  --muted:     #9A9A9A;
  --accent:    #FF4D14;
  --radius:    10px;
  --wrap:      1080px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

a { color: inherit; text-decoration: none; }

/* ── hero ─────────────────────────────────────────────────────────────── */

.hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 380px at 50% -140px, rgba(255, 77, 20, 0.14), transparent 70%),
    var(--bg);
}

.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(30px, 6.4vw, 52px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 16ch;
}

.hero .sub {
  margin-top: 20px;
  color: var(--muted);
  font-size: clamp(16px, 2.2vw, 19px);
  max-width: 54ch;
}

/* ── blocks ───────────────────────────────────────────────────────────── */

.block { padding: 56px 20px 8px; }

h2 {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.lede { color: var(--muted); margin-top: 10px; max-width: 60ch; }

/* ── stage cards ──────────────────────────────────────────────────────── */

.grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  grid-template-columns: 1fr;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}

.card:hover, .card:focus-visible {
  border-color: var(--accent);
  background: var(--surface-2);
  transform: translateY(-2px);
}

.tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(255, 77, 20, 0.35);
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 14px;
}

.card h3 { font-size: 21px; font-weight: 800; letter-spacing: -0.01em; }
.card p  { color: var(--muted); margin-top: 8px; font-size: 15.5px; flex: 1; }

.go {
  display: inline-block;
  margin-top: 16px;
  font-weight: 700;
  font-size: 15px;
  color: var(--accent);
}
.go::after { content: ' →'; }

/* ── resource rows ────────────────────────────────────────────────────── */

.list {
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  transition: background .15s ease;
}

.row:last-child { border-bottom: 0; }
.row:hover, .row:focus-visible { background: var(--surface-2); }

.row h3 { font-size: 18px; font-weight: 700; }
.row p  { color: var(--muted); margin-top: 4px; font-size: 15px; max-width: 62ch; }
.row .go { margin-top: 0; white-space: nowrap; }

/* ── cta ──────────────────────────────────────────────────────────────── */

.cta {
  margin-top: 64px;
  padding: 56px 0;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(700px 300px at 50% 120%, rgba(255, 77, 20, 0.16), transparent 70%),
    var(--bg);
  text-align: center;
}

.cta p {
  color: var(--muted);
  margin: 14px auto 0;
  max-width: 56ch;
}

.btn {
  display: inline-block;
  margin-top: 26px;
  background: var(--accent);
  color: #0A0A0A;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  padding: 15px 30px;
  border-radius: var(--radius);
  transition: filter .15s ease, transform .15s ease;
}

.btn:hover, .btn:focus-visible { filter: brightness(1.08); transform: translateY(-1px); }

/* ── footer ───────────────────────────────────────────────────────────── */

footer {
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14.5px;
}

footer .small { margin-top: 8px; font-size: 13.5px; }
footer a:hover { color: var(--text); }

/* ── wider screens ────────────────────────────────────────────────────── */

@media (min-width: 720px) {
  body { font-size: 18px; }
  .hero { padding: 96px 0 72px; }
  .block { padding: 80px 20px 8px; }
  .grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}