/* Neo-brutalist look: cream paper, thick black borders, hard offset shadows. */
:root {
  --bg: #fff9eb;
  --ink: #0b0b0b;
  --card: #ffffff;
  --yellow: #fde047;
  --yellow-soft: #fef3c7;
  --blue: #2563eb;
  --blue-soft: #dbeafe;
  --green: #16a34a;
  --border: 3px solid var(--ink);
  --shadow: 5px 5px 0 var(--ink);
  --shadow-sm: 3px 3px 0 var(--ink);
  --radius: 10px;
  --font: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 var(--font);
}
a { color: var(--blue); font-weight: 600; }
a:hover { background: var(--yellow); color: var(--ink); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }

/* header / footer */
.site-header { padding: 22px 0 6px; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 8px 18px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  text-decoration: none;
  border-radius: 8px;
}
.brand span { color: var(--yellow); }
.brand:hover { background: var(--blue); color: #fff; }
.nav { display: flex; gap: 12px; flex-wrap: wrap; }
.nav a {
  color: var(--ink);
  background: #fff;
  border: var(--border);
  box-shadow: var(--shadow-sm);
  padding: 4px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
}
.nav a:hover, .nav a.active { background: var(--yellow); }
.nav a:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.site-footer { margin-top: 64px; padding: 0 0 48px; font-size: 15px; }
.site-footer .wrap { background: #fff; border: var(--border); box-shadow: var(--shadow); border-radius: var(--radius); padding: 20px 24px; max-width: 1080px; }
.site-footer .links { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-bottom: 8px; }
.site-footer a { color: var(--ink); }

/* hero banner */
.hero {
  margin: 34px 0 30px;
  padding: 34px 28px;
  background: var(--yellow);
  border: var(--border);
  box-shadow: var(--shadow);
  border-radius: 6px;
  text-align: center;
}
.hero h1 { font-size: clamp(30px, 5.4vw, 46px); line-height: 1.1; margin: 0 0 12px; font-weight: 800; letter-spacing: -0.02em; }
.hero p { margin: 0 auto; max-width: 700px; font-size: 18px; }

/* tool */
.tool { margin: 0; }
.panes { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
@media (max-width: 800px) { .panes { grid-template-columns: 1fr; } }
.pane { background: var(--card); border: var(--border); box-shadow: var(--shadow); border-radius: 6px; padding: 22px; }
.pane label { display: flex; justify-content: space-between; align-items: baseline; font-size: 20px; font-weight: 800; margin-bottom: 12px; }
.pane label small { font-weight: 600; font-size: 14px; color: #444; }
textarea {
  width: 100%;
  min-height: 250px;
  resize: vertical;
  padding: 14px;
  font: 16px/1.55 var(--font);
  color: var(--ink);
  background: #fff;
  border: var(--border);
  border-radius: 10px;
  box-shadow: 3px 3px 0 var(--ink);
}
textarea[readonly] { font-family: var(--mono); font-size: 14.5px; background: #fffdf5; }
textarea::placeholder { color: #667085; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; align-items: center; }
button {
  font: inherit;
  font-weight: 700;
  font-size: 16px;
  padding: 9px 20px;
  border-radius: 8px;
  border: var(--border);
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
button:hover { background: var(--yellow-soft); }
button:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
button.primary { background: var(--blue); color: #fff; }
button.primary:hover { background: #1d4ed8; }
button.wide { width: 100%; padding: 12px 20px; font-size: 18px; }

.report { margin: 24px 0 0; padding: 14px 18px; border: var(--border); border-radius: 6px; background: #dcfce7; box-shadow: var(--shadow-sm); font-weight: 600; }
.report.empty { background: #fff; font-weight: 500; color: #333; border-style: dashed; box-shadow: none; }
.found { margin-top: 16px; border: var(--border); border-radius: 6px; background: #fff; box-shadow: var(--shadow-sm); overflow: hidden; font-size: 15px; }
.found summary { cursor: pointer; padding: 12px 18px; font-weight: 800; background: var(--yellow-soft); }
.found table { width: 100%; border-collapse: collapse; }
.found th, .found td { text-align: left; padding: 8px 18px; border-top: 2px solid var(--ink); }
.found code { font-family: var(--mono); font-size: 13.5px; background: var(--blue-soft); border: 1px solid var(--ink); padding: 1px 6px; border-radius: 4px; }

.options { margin-top: 30px; background: var(--card); border: var(--border); box-shadow: var(--shadow); border-radius: 6px; padding: 24px; }
.options h2 { font-size: 22px; margin: 0 0 16px; font-weight: 800; }
.opt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(290px, 100%), 1fr)); gap: 14px; }
.opt {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px 14px;
  border: var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  background: var(--blue-soft);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
}
.opt:nth-child(even) { background: var(--yellow-soft); }
.opt input[type="checkbox"] { width: 22px; height: 22px; margin: 2px 0 0; flex: none; accent-color: var(--blue); cursor: pointer; }
.opt small { display: block; font-weight: 500; font-size: 13.5px; color: #333; margin-top: 2px; line-height: 1.45; }
.opt select { font: inherit; font-size: 15px; font-weight: 600; margin-left: 4px; padding: 3px 8px; border-radius: 6px; border: 2px solid var(--ink); background: #fff; color: var(--ink); }
.options-foot { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-top: 20px; }
.privacy-note { margin: 0; font-size: 14.5px; color: #333; max-width: 640px; }

/* ad slots: empty until AdSense is approved */
.ad-slot { margin: 28px 0; min-height: 0; text-align: center; }

/* content blocks */
section.block { margin: 44px 0; background: var(--card); border: var(--border); box-shadow: var(--shadow); border-radius: 6px; padding: 28px; }
section.block:nth-of-type(3n+1) { background: var(--yellow-soft); }
section.block:nth-of-type(3n+2) { background: var(--blue-soft); }
section.block h2 { font-size: 28px; line-height: 1.2; margin: 0 0 14px; font-weight: 800; letter-spacing: -0.01em; }
section.block h3 { font-size: 19px; margin: 24px 0 6px; }
section.block p { margin: 0 0 14px; }
section.block ul { padding-left: 22px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(250px, 100%), 1fr)); gap: 18px; margin-top: 18px; }
.card { background: #fff; border: var(--border); border-radius: 6px; padding: 16px 18px; box-shadow: var(--shadow-sm); }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; font-size: 15.5px; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 14px 0 0; }
.steps li { counter-increment: s; position: relative; padding-left: 50px; margin: 16px 0; }
.steps li::before {
  content: counter(s);
  position: absolute; left: 0; top: -2px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--yellow); color: var(--ink);
  border: var(--border);
  display: grid; place-items: center; font-weight: 800; font-size: 17px;
}
.note { background: #fff; border: var(--border); box-shadow: var(--shadow-sm); padding: 14px 18px; border-radius: 6px; font-size: 16px; margin-top: 18px; }
details.faq { background: #fff; border: var(--border); border-radius: 6px; margin: 12px 0; box-shadow: var(--shadow-sm); padding: 14px 18px; }
details.faq summary { cursor: pointer; font-weight: 800; }
details.faq[open] summary { margin-bottom: 8px; }
details.faq p { margin: 0; }

/* text pages (about, privacy, terms, contact) */
.prose { background: var(--card); border: var(--border); box-shadow: var(--shadow); border-radius: 6px; padding: 12px 34px 34px; margin-top: 34px; }
.prose h1 { font-size: 38px; line-height: 1.15; margin: 26px 0 10px; font-weight: 800; }
.prose h2 { font-size: 24px; margin: 30px 0 8px; font-weight: 800; }
.prose .lead { font-size: 19px; color: #333; }
code { font-family: var(--mono); background: var(--blue-soft); border: 1px solid var(--ink); padding: 1px 6px; border-radius: 4px; font-size: 0.9em; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 14px; }
  .brand { font-size: 19px; padding: 6px 12px; }
  .hero { padding: 24px 16px; margin-top: 24px; }
  .pane, .options, section.block { padding: 16px; }
  .prose { padding: 4px 18px 24px; }
  :root { --shadow: 4px 4px 0 var(--ink); }
}