:root {
  --ink: #14201c;
  --ink-soft: #4d5c56;
  --paper: #f3efe6;
  --paper-2: #e8e2d4;
  --card: #fffcf6;
  --line: #d4ccb8;
  --accent: #0f5c4c;
  --accent-deep: #0a4036;
  --accent-wash: #dcebe6;
  --warn: #8a5a10;
  --warn-wash: #f3e6c4;
  --err: #9b2c1a;
  --err-wash: #f6ddd6;
  --ok: #1b5c3a;
  --ok-wash: #d8eadf;
  --shadow: 0 20px 50px rgba(20, 32, 28, 0.08);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(15, 92, 76, 0.09), transparent 55%),
    linear-gradient(180deg, var(--paper) 0%, #f7f4ec 100%);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
}
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }

.wrap { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }

.site-header, .site-footer { border-bottom: 1px solid var(--line); }
.site-footer { border-bottom: 0; border-top: 1px solid var(--line); margin-top: 72px; }
.nav, .foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; }
.brand strong { font-family: var(--serif); font-size: 1.25rem; letter-spacing: -0.02em; }
.brand span { color: var(--ink-soft); font-size: 0.85rem; }
.nav-links { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.nav-links a, .lang { color: var(--ink-soft); text-decoration: none; font-size: 0.92rem; }
.lang {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 4px 10px;
  cursor: pointer;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 36px;
  padding: 48px 0 24px;
}
.kicker { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; color: var(--accent); margin: 0 0 8px; }
h1, h2, h3 { font-family: var(--serif); letter-spacing: -0.03em; line-height: 1.15; margin: 0 0 12px; }
h1 { font-size: clamp(2rem, 4vw, 3.1rem); }
h2 { font-size: 1.7rem; }
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 38rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 22px; }
.chip {
  background: var(--accent-wash);
  color: var(--accent-deep);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.88rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 12px 18px;
  text-decoration: none;
  cursor: pointer;
}
.btn:disabled { opacity: 0.6; cursor: wait; }
.btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.compact { padding: 8px 12px; font-size: 0.9rem; }
.btn.wide { width: 100%; }

.stamp {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
}
.stamp dl { margin: 0; }
.stamp dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin-top: 12px; }
.stamp dd { margin: 2px 0 0; }

.section { padding: 28px 0; }
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.panel-inner { padding: 22px; }
.scope-note {
  background: #fff8e8;
  border: 1px solid #ead7a4;
  border-radius: 10px;
  padding: 10px 12px;
  color: #5c4814;
  font-size: 0.95rem;
}
.drop {
  display: block;
  margin: 18px 0;
  border: 1.5px dashed var(--accent);
  border-radius: 14px;
  padding: 28px 16px;
  text-align: center;
  background: #f7fbf9;
  cursor: pointer;
  position: relative;
}
.drop.over { background: var(--accent-wash); }
.file-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.sample-links { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.muted { color: var(--ink-soft); }
.fine { color: var(--ink-soft); font-size: 0.85rem; }
.status { font-weight: 600; }
.status.err { color: var(--err); }

.report { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 16px; }
.report-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 0.85rem; font-weight: 600; }
.badge.ok { background: var(--ok-wash); color: var(--ok); }
.badge.err { background: var(--err-wash); color: var(--err); }
.finding {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 700; color: var(--accent-deep); }
.location { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; color: var(--ink-soft); word-break: break-all; }
.hint { margin: 8px 0 0; }
.repair-cta {
  margin-top: 18px;
  padding: 14px;
  background: var(--err-wash);
  border-radius: 12px;
}

.checks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.check { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.form { display: grid; gap: 12px; }
.form label { display: grid; gap: 6px; font-size: 0.92rem; }
.form input, .form select, .form textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
}
.form textarea { min-height: 110px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.success-panel { background: var(--ok-wash); border-radius: 12px; padding: 16px; }
.legal { max-width: 42rem; padding: 36px 0 64px; }
.legal p { color: var(--ink-soft); }

@media (max-width: 860px) {
  .hero, .grid-2, .checks, .finding { grid-template-columns: 1fr; }
  .hero { padding-top: 28px; }
}