:root {
  --bg: #f3efe6;
  --ink: #14201a;
  --muted: #5a635c;
  --card: #ffffff;
  --accent: #0a6b4c;
  --accent-dark: #08553c;
  --warn-bg: #fff6e8;
  --warn-border: #e2c48a;
  --warn: #7a3f00;
  --border: #d9d0c0;
  --sample: #b45309;
  --sample-bg: #fff7ed;
  --danger: #9f1239;
  --shadow: 0 1px 2px rgba(20, 32, 26, 0.06), 0 8px 24px rgba(20, 32, 26, 0.06);
  --radius: 10px;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 400px at 10% -10%, #e7f3ec 0%, transparent 55%),
    radial-gradient(900px 360px at 100% 0%, #f7e9d4 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 1.25rem 1.25rem 2rem; }

header.app {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
}
header.app .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}
.brand {
  font-weight: 750;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
}
.brand .tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
}
nav { display: flex; gap: 0.35rem; flex-wrap: wrap; }
nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--ink);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
}
nav a:hover { background: #eef5f1; color: var(--accent-dark); }
nav a[aria-current="page"] {
  background: #e5f2eb;
  color: var(--accent-dark);
}

.banner-demo {
  background: #1f2933;
  color: #f5f7fa;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 0.45rem 1rem;
}
.banner-demo span { opacity: 0.85; font-weight: 500; }

.disclaimer {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-left: 4px solid var(--warn);
  color: var(--warn);
  padding: 0.9rem 1rem;
  font-size: 0.92rem;
  margin: 1.1rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
}
.disclaimer strong { color: var(--ink); }

.hero {
  margin: 1.25rem 0 1.5rem;
}
.hero h1 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}
.hero .lede { font-size: 1.05rem; color: var(--muted); margin: 0 0 1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; align-items: center; }

h1 { font-size: 1.75rem; margin: 0.5rem 0 0.75rem; }
h2 { font-size: 1.15rem; margin: 0 0 0.65rem; }

.cta {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  padding: 0.7rem 1.15rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  box-shadow: var(--shadow);
}
.cta:hover { background: var(--accent-dark); }
.cta.secondary {
  background: #fff;
  color: var(--accent-dark) !important;
  border: 1px solid var(--border);
  box-shadow: none;
}

.grid-2 {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0;
}
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.05rem 1.1rem;
  margin: 1rem 0;
  box-shadow: var(--shadow);
}
.card.flat { box-shadow: none; }
.card.sample {
  border-left: 4px solid var(--sample);
  background: linear-gradient(180deg, var(--sample-bg), #fff 42%);
}
.card-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}
.badge-sample {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  background: var(--sample);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}
.card .quote {
  font-style: italic;
  font-size: 1.02rem;
  margin: 0.65rem 0 0.85rem;
  padding: 0.75rem 0.9rem;
  background: #f8faf8;
  border-radius: 8px;
  border: 1px solid #e6ece7;
}
.card .meta { font-size: 0.9rem; color: var(--muted); margin: 0.25rem 0; }
.card .meta a { word-break: break-all; }
.card .guidance {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.85rem;
}
@media (min-width: 560px) {
  .card .guidance { grid-template-columns: 1fr 1fr; }
}
.pill {
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  font-size: 0.9rem;
}
.pill.use {
  background: #ecf8f2;
  color: var(--accent-dark);
  border: 1px solid #c6e6d7;
}
.pill.avoid {
  background: #fff1f4;
  color: var(--danger);
  border: 1px solid #f4c7d2;
}
.pill strong { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.2rem; }

label { display: block; font-weight: 700; margin-bottom: 0.4rem; }
textarea {
  width: 100%;
  min-height: 5.5rem;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
  resize: vertical;
}
textarea:focus {
  outline: 2px solid #9fd0ba;
  border-color: var(--accent);
}
button.primary {
  margin-top: 0.85rem;
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 0.7rem 1.1rem;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}
button.primary:hover { background: var(--accent-dark); }
button.primary:disabled { opacity: 0.6; cursor: wait; }

.sticky-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 0.25rem 0 0.5rem;
}
.chips { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 0 0 1rem; }
.chips button {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 1px 0 rgba(20,32,26,0.04);
}
.chips button:hover { border-color: var(--accent); color: var(--accent-dark); background: #f3faf6; }
.chips button.active {
  background: #e5f2eb;
  border-color: #9fd0ba;
  color: var(--accent-dark);
}

.results-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.status-line { color: var(--muted); font-size: 0.9rem; }
.note { color: var(--muted); font-size: 0.95rem; }
.note.error { color: var(--danger); }

.steps { margin: 0; padding-left: 1.15rem; color: var(--muted); }
.steps li { margin: 0.35rem 0; }

footer {
  margin-top: 2.25rem;
  padding: 1.1rem 0 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
}
footer .affil { font-weight: 700; color: var(--ink); }