/* Krindle marketing site — visual language after the frontend team's v2
   design: warm cream canvas, ink text, violet accent, mono numerals. */
:root {
  --cream: #faf7f0;
  --ink: #17172b;
  --muted: #5a5a72;
  --violet: #6d5ef2;
  --violet-2: #8b5ef2;
  --green: #0d8a5f;
  --card: #ffffff;
  --line: #e9e4d8;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--ink);
  font: 16px/1.6 -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.mono { font-family: var(--mono); }
a { color: var(--violet); text-decoration: none; }
code {
  font-family: var(--mono); font-size: 0.9em;
  background: #efeae0; padding: 1px 5px; border-radius: 4px;
}

/* nav */
.nav { border-bottom: 1px solid var(--line); background: var(--cream); position: sticky; top: 0; z-index: 5; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.logo { font-weight: 800; letter-spacing: 0.04em; }
.nav nav a { margin-left: 22px; color: var(--ink); font-size: 14px; font-weight: 600; }
.nav nav a:hover { color: var(--violet); }

/* hero */
.hero { padding: 72px 20px 40px; }
.pill {
  display: inline-block; font-size: 12px; font-weight: 700;
  color: var(--violet); background: #edeafd;
  padding: 5px 12px; border-radius: 999px; margin-bottom: 22px;
}
h1 { font-size: clamp(34px, 6vw, 54px); line-height: 1.12; letter-spacing: -0.02em; }
.hl {
  font-family: var(--mono); background: #edeafd; color: var(--violet);
  padding: 0 8px; border-radius: 8px;
}
.sub { color: var(--muted); max-width: 620px; margin-top: 18px; font-size: 17px; }
.cta-row { display: flex; gap: 12px; margin: 26px 0 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 10px;
  font-weight: 700; font-size: 15px; color: var(--ink);
  background: var(--card); border: 1px solid var(--line);
}
.btn-primary {
  color: #fff; border: none;
  background: linear-gradient(90deg, var(--violet), var(--violet-2));
}
.btn:hover { filter: brightness(0.97); }
.fine { font-size: 13px; color: var(--muted); }

/* demo */
.demo-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 0 0 18px; margin: 26px 0 60px; overflow: hidden;
  box-shadow: 0 8px 30px rgba(23, 23, 43, 0.06);
}
.demo-bar {
  display: flex; align-items: center; gap: 10px;
  background: #f4f0e7; border-bottom: 1px solid var(--line);
  padding: 9px 14px; font-size: 12px; color: var(--muted);
}
.dots { color: #d0c9b8; letter-spacing: 2px; }
.demo-card textarea {
  width: 100%; border: none; resize: vertical; padding: 16px;
  font: 15px/1.5 inherit; color: var(--ink); background: var(--card);
  outline: none; border-bottom: 1px solid var(--line);
}
.demo-grid { display: grid; grid-template-columns: 1fr 1fr; }
.stat { padding: 14px 16px; border-bottom: 1px solid var(--line); }
.stat label { font-size: 11px; font-weight: 700; letter-spacing: 0.06em; color: var(--muted); }
.tiny { font-weight: 400; text-transform: none; letter-spacing: 0; }
.stat-val { font-size: 26px; font-weight: 700; margin-top: 4px; }
.redacted {
  margin-top: 6px; font-size: 14px; white-space: pre-wrap;
  background: #f7f4ec; border-radius: 8px; padding: 10px 12px; min-height: 42px;
}
.redacted .tag { color: var(--green); font-weight: 700; }
.cost-table { width: 100%; margin-top: 6px; border-collapse: collapse; font-size: 14px; }
.cost-table td { padding: 6px 4px; border-bottom: 1px dashed var(--line); }
.cost-table td:last-child { text-align: right; font-weight: 700; }
.cheapest td { color: var(--green); }
#engine-status { padding: 10px 16px 0; }

/* sections */
.kicker { color: var(--violet); font-weight: 800; font-size: 12px; letter-spacing: 0.08em; margin-top: 56px; }
h2 { font-size: clamp(24px, 4vw, 34px); margin: 8px 0 14px; letter-spacing: -0.01em; }
.steps { margin: 18px 0 40px 20px; display: grid; gap: 12px; max-width: 680px; color: var(--muted); }
.steps b { color: var(--ink); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin: 22px 0 40px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px;
}
.card h3 { font-size: 16px; margin-bottom: 6px; }
.card p { font-size: 14px; color: var(--muted); }
.stats-grid .big { font-size: 28px; font-weight: 800; color: var(--green); }
.mono-card p { margin-top: 6px; }

/* contact */
.contact-card {
  background: linear-gradient(180deg, #fff, #f6f2e9);
  border: 1px solid var(--line); border-radius: 16px;
  text-align: center; padding: 44px 24px; margin: 56px 0;
}
.contact-card .sub { margin: 12px auto 22px; }
.contact-card .fine { margin-top: 18px; }

.footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  border-top: 1px solid var(--line); padding: 18px 20px 28px;
  font-size: 13px; color: var(--muted);
}
@media (max-width: 640px) { .demo-grid { grid-template-columns: 1fr; } }