/* CoController AI — shared design system for free-tool pages.
   Same visual language as the statement-converter landing page. */
:root {
  color-scheme: light dark;
  --bg: #f7faf8;
  --surface: #ffffff;
  --surface-2: #eef5f1;
  --ink: #10211a;
  --muted: #4f6259;
  --line: #cad8d0;
  --line-strong: #95aa9e;
  --brand: #059669;
  --brand-strong: #047857;
  --brand-soft: #dcfce7;
  --brand-ink: #064e3b;
  --warm: #fff8e7;
  --warm-line: #e8d49a;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
  --amber: #b45309;
  --amber-soft: #fef3c7;
  --shadow: 0 18px 55px rgba(17, 59, 42, .10);
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 24px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1511;
    --surface: #121f19;
    --surface-2: #182a21;
    --ink: #eef8f2;
    --muted: #b8c9c0;
    --line: #2d4438;
    --line-strong: #537262;
    --brand: #34d399;
    --brand-strong: #6ee7b7;
    --brand-soft: #123c2d;
    --brand-ink: #b7f7d8;
    --warm: #2a2416;
    --warm-line: #6b5a2a;
    --danger: #f87171;
    --danger-soft: #3a1d1d;
    --amber: #fbbf24;
    --amber-soft: #3a2c12;
    --shadow: 0 18px 55px rgba(0, 0, 0, .28);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible, summary:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--brand); outline-offset: 4px;
}
.page { overflow: hidden; }
.wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.utility {
  min-height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; border-bottom: 1px solid var(--line); font-size: 14px;
}
.utility strong { font-weight: 600; }
.utility strong a { text-decoration: none; }
.utility nav { display: flex; flex-wrap: wrap; gap: 20px; }
.utility nav a { color: var(--muted); text-decoration: none; }
.utility nav a:hover { color: var(--ink); }
.hero { padding: 72px 0 60px; border-bottom: 1px solid var(--line); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 24px; color: var(--brand-strong);
  font-family: "IBM Plex Mono", monospace; font-size: 13px; font-weight: 600;
}
.eyebrow::before { content: ""; width: 30px; height: 2px; background: var(--brand); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 880px; margin-bottom: 24px;
  font-size: clamp(38px, 5.4vw, 64px); line-height: 1.05;
  letter-spacing: -.045em; font-weight: 700;
}
.lead { max-width: 760px; color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.lead strong { color: var(--ink); }
section { padding: 76px 0; }
.section-head { margin-bottom: 36px; }
.section-tag { margin: 0 0 10px; color: var(--brand-strong); font: 600 13px/1.4 "IBM Plex Mono", monospace; }
h2 { margin-bottom: 16px; font-size: clamp(30px, 4vw, 46px); line-height: 1.1; letter-spacing: -.035em; }
.section-copy { max-width: 780px; color: var(--muted); font-size: 19px; }

/* tool card */
.tool {
  margin-top: 40px; border: 1px solid var(--line-strong);
  border-radius: var(--radius-l); background: var(--surface);
  box-shadow: var(--shadow); overflow: hidden;
}
.tool-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; padding: 22px 28px;
  border-bottom: 1px solid var(--line); background: var(--surface-2);
}
.tool-head strong { font-size: 18px; }
.tool-body { padding: 26px 28px 30px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field .hint { font-weight: 400; color: var(--muted); font-size: 13px; }
.field input[type="text"], .field input[type="email"], .field input[type="number"],
.field input[type="date"], .field select, .field textarea {
  width: 100%; font: inherit; font-size: 15px;
  padding: 10px 12px; border: 1px solid var(--line-strong);
  border-radius: var(--radius-s); background: var(--surface); color: var(--ink);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }

.button {
  display: inline-flex; min-height: 48px; align-items: center; justify-content: center;
  padding: 0 20px; border: 1px solid var(--brand); border-radius: var(--radius-s);
  background: var(--brand); color: #fff; font-weight: 700; font-size: 15px;
  text-decoration: none; cursor: pointer;
  transition: background .18s ease, border-color .18s ease;
}
.button:hover { background: var(--brand-strong); border-color: var(--brand-strong); }
.button.secondary { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.button.secondary:hover { border-color: var(--brand); color: var(--brand-strong); }
.button:disabled { opacity: .45; cursor: not-allowed; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 18px; }

.dropzone {
  margin: 0 0 16px; padding: 46px 24px;
  border: 2px dashed var(--line-strong); border-radius: var(--radius-m);
  text-align: center; cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.dropzone:hover, .dropzone.drag { border-color: var(--brand); background: var(--brand-soft); }
.dropzone b { display: block; font-size: 19px; margin-bottom: 6px; }
.dropzone span { color: var(--muted); font-size: 14px; }
.status { font-size: 15px; min-height: 24px; margin: 4px 0 8px; }
.results { margin-top: 8px; }

.callout {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 18px; border-radius: var(--radius-s);
  margin: 14px 0 18px; font-size: 15px;
}
.callout.ok { background: var(--brand-soft); border: 1px solid var(--brand); }
.callout.warn { background: var(--amber-soft); border: 1px solid var(--amber); }
.callout.bad { background: var(--danger-soft); border: 1px solid var(--danger); }
.callout.info { background: var(--surface-2); border: 1px solid var(--line-strong); }
.callout b { display: block; margin-bottom: 2px; }
.callout .nums { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--muted); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-s); }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
.data th, .data td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
.data th { background: var(--surface-2); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.data td.num, .data th.num { font-family: "IBM Plex Mono", monospace; text-align: right; white-space: nowrap; }
.data input.cell-in { width: 110px; font: inherit; font-size: 13px; padding: 6px 8px; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--surface); color: var(--ink); }

.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.pill.green { background: var(--brand-soft); color: var(--brand-strong); }
.pill.amber { background: var(--amber-soft); color: var(--amber); }
.pill.red { background: var(--danger-soft); color: var(--danger); }
.pill.gray { background: var(--surface-2); color: var(--muted); }

.meter { height: 10px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); overflow: hidden; min-width: 120px; }
.meter > div { height: 100%; background: var(--brand); border-radius: 999px; }
.meter.warn > div { background: var(--amber); }
.meter.bad > div { background: var(--danger); }

.link-box {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  padding: 14px 16px; border: 1px dashed var(--line-strong);
  border-radius: var(--radius-s); background: var(--surface-2);
  font-family: "IBM Plex Mono", monospace; font-size: 13px;
  word-break: break-all; margin: 12px 0;
}

.faq-list { border-top: 1px solid var(--line-strong); }
details { border-bottom: 1px solid var(--line); }
summary {
  cursor: pointer; list-style: none; position: relative;
  padding: 24px 52px 24px 0; font-size: 20px; font-weight: 600;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 18px; color: var(--brand-strong); font: 400 30px/1 "IBM Plex Sans", sans-serif; }
details[open] summary::after { content: "–"; }
.answer { max-width: 800px; padding: 0 50px 24px 0; color: var(--muted); }

.tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 8px; }
.tool-card {
  display: flex; flex-direction: column; padding: 28px 26px;
  border: 1px solid var(--line); border-radius: var(--radius-m);
  background: var(--surface); text-decoration: none;
  transition: border-color .15s ease, transform .15s ease;
}
.tool-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.tool-card .k { font: 600 12px "IBM Plex Mono", monospace; color: var(--brand-strong); margin-bottom: 14px; }
.tool-card h3 { margin-bottom: 8px; font-size: 20px; }
.tool-card p { margin: 0 0 16px; color: var(--muted); font-size: 15px; flex: 1; }
.tool-card .go { font-weight: 700; color: var(--brand-strong); font-size: 15px; }
@media (max-width: 900px) { .tool-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .tool-grid { grid-template-columns: 1fr; } }

.final { padding-top: 30px; text-align: center; }
.final-inner { padding: 70px 28px; border-top: 1px solid var(--line); }
.final h2 { max-width: 720px; margin-inline: auto; }
.final p { max-width: 620px; margin: 0 auto 26px; color: var(--muted); }
.footnotes { padding: 24px 0 110px; color: var(--muted); font-size: 13px; }
.footnotes p { margin: 6px 0; }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: steps; max-width: 820px; }
.steps li { position: relative; padding: 20px 0 20px 54px; border-bottom: 1px solid var(--line); }
.steps li:last-child { border-bottom: 0; }
.steps li::before {
  counter-increment: steps; content: counter(steps);
  position: absolute; left: 0; top: 19px; width: 30px; height: 30px;
  display: grid; place-items: center; border: 1px solid var(--brand);
  color: var(--brand-strong); border-radius: 50%;
  font: 600 13px "IBM Plex Mono", monospace;
}
.steps li strong { display: block; font-size: 18px; margin-bottom: 4px; }
.steps li p { margin: 0; color: var(--muted); }

.safe-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 8px; }
.safe-card { padding: 30px 28px; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--bg); }
.safe-card .n { display: block; margin-bottom: 20px; color: var(--brand-strong); font: 600 12px/1 "IBM Plex Mono", monospace; }
.safe-card h3 { margin-bottom: 10px; font-size: 20px; }
.safe-card p { margin-bottom: 0; color: var(--muted); font-size: 16px; }
@media (max-width: 820px) { .safe-grid { grid-template-columns: 1fr; } }

@media (max-width: 820px) {
  .wrap { width: min(100% - 28px, 680px); }
  .hero { padding: 54px 0 46px; }
  section { padding: 60px 0; }
  .tool-head { padding: 18px; }
  .tool-body { padding: 20px 18px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
@media print {
  body.print-w9 .page > *:not(.print-area) { display: none !important; }
  body.print-w9 .print-area { display: block !important; }
}
.print-area { display: none; }
.c-h1 {
  max-width: 880px; margin-bottom: 24px;
  font-size: clamp(38px, 5.4vw, 64px); line-height: 1.05;
  letter-spacing: -.045em; font-weight: 700;
}