:root {
  --green-950: #06281c;
  --green-900: #0a3d2c;
  --green-800: #0f513a;
  --green-700: #146b4a;
  --green-100: #e4f3eb;
  --green-50: #f0f7f3;
  --cream: #f7f4ec;
  --paper: #fffdf8;
  --ink: #1a211c;
  --ink-soft: #3d4a43;
  --muted: #5e6b64;
  --line: #d9e2dc;
  --danger: #8a2b2b;
  --ok: #146b4a;
  --warn: #7a5b16;
  --shadow: 0 16px 40px rgba(15, 81, 58, 0.08);
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --font-sans: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --radius: 16px;
  --max: 1100px;
  --narrow: 760px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
}
a { color: var(--green-800); }
.skip-link {
  position: absolute; left: 12px; top: -40px; background: var(--green-900); color: #fff; padding: 8px 12px; z-index: 20;
}
.skip-link:focus { top: 12px; }
.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.wrap.narrow { width: min(100% - 2rem, var(--narrow)); }
.preview-banner {
  background: #3d3318; color: #f7f1dc; text-align: center; font-size: 0.92rem; padding: 0.7rem 1rem;
}
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.85rem 0; }
.brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: inherit; min-width: 0; }
.brand-logo {
  display: block;
  height: 52px;
  width: auto;
  max-width: min(240px, 64vw);
  flex: 0 0 auto;
}
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px; background: var(--green-800); color: var(--cream);
  display: grid; place-items: center; flex: 0 0 auto;
}
.brand-mark svg { width: 26px; height: 26px; }
.brand-name { font-family: var(--font-serif); font-weight: 700; color: var(--green-900); display: block; }
.brand-sub { font-size: 0.8rem; color: var(--muted); }
.nav-wrap { position: relative; }
.nav-wrap summary { list-style: none; cursor: pointer; }
.nav-wrap summary::-webkit-details-marker { display: none; }
.nav-toggle {
  background: var(--green-50); border: 1px solid var(--line); border-radius: 999px; padding: 0.5rem 0.9rem; font-weight: 650;
}
.nav { display: flex; flex-wrap: wrap; gap: 0.85rem 1.05rem; align-items: center; }
.nav a { text-decoration: none; color: var(--ink-soft); font-size: 0.95rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--green-800); font-weight: 650; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; background: var(--green-800); color: #fff;
  text-decoration: none; border: 0; border-radius: 999px; padding: 0.85rem 1.25rem; font: inherit; font-weight: 650; cursor: pointer;
  box-shadow: 0 8px 20px rgba(15, 81, 58, 0.16);
}
.btn:hover { background: var(--green-700); }
.btn-ghost { background: transparent; color: var(--green-800); box-shadow: none; border: 1px solid var(--green-700); }
.btn-ghost:hover { background: var(--green-50); }
.btn-small { padding: 0.5rem 0.9rem; font-size: 0.92rem; }
.hero {
  padding: 4rem 0 3rem;
  background: radial-gradient(circle at top right, rgba(20,107,74,.08), transparent 36%), linear-gradient(180deg, var(--paper), var(--cream));
}
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 700; color: var(--green-700); margin: 0 0 .7rem; }
h1,h2,h3 { font-family: var(--font-serif); line-height: 1.2; color: var(--green-950); }
h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); margin: 0 0 .75rem; }
h3 { font-size: 1.15rem; margin: 0 0 .4rem; }
.lede { font-size: 1.14rem; color: var(--ink-soft); margin: 0 0 1rem; }
.lede-note, .fine { color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.4rem 0 0; }
.section { padding: 3.4rem 0; }
.section-alt { background: var(--paper); }
.grid-3, .grid-2 { display: grid; gap: 1rem; }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card, .lead-form, .result-card, .todo-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem 1.3rem; box-shadow: var(--shadow);
}
.section-alt .card { background: var(--cream); }
.card p:last-child { margin-bottom: 0; }
.disclaimer {
  background: #f3efe0; border: 1px solid #e2d8b6; border-radius: 12px; padding: 1rem 1.1rem; color: var(--ink-soft);
}
#eval-form fieldset {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); margin: 0 0 1rem; padding: 1rem 1.1rem 1.1rem;
}
#eval-form legend { font-weight: 700; padding: 0 .35rem; }
.quiz fieldset {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); margin: 0 0 1rem; padding: 1rem 1.1rem 1.1rem;
}
.quiz legend { font-weight: 700; padding: 0 .35rem; }
.choice {
  display: block; margin-top: .55rem; padding: .7rem .85rem; border: 1px solid var(--line); border-radius: 12px; background: #fff; cursor: pointer;
}
.choice:has(input:checked) { border-color: var(--green-700); background: var(--green-50); }
.choice input { margin-right: .55rem; }
.progress { height: 8px; background: var(--green-100); border-radius: 999px; overflow: hidden; margin: 0 0 1.2rem; }
.progress span { display: block; height: 100%; background: var(--green-700); width: 0; }
label.field { display: block; margin-bottom: .9rem; font-weight: 650; }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], select, textarea {
  display: block; width: 100%; margin-top: .4rem; padding: .75rem .8rem; border: 1px solid var(--line); border-radius: 10px; font: inherit; background: #fff;
}
.consent { display: flex; gap: .7rem; align-items: flex-start; font-weight: 500; color: var(--ink-soft); }
.consent input { margin-top: .3rem; }
.form-status { min-height: 1.3em; }
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--danger); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.check-item, .plan-item {
  display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: start; padding: .85rem 0; border-bottom: 1px solid var(--line);
}
.plan-week { margin-bottom: 1.5rem; }
.red-flag { background: #f8eeee; border-color: #e3c4c4; }
.sources-list { padding-left: 1.1rem; }
.sources-list li { margin: 0 0 .85rem; }
.callout {
  border-left: 4px solid var(--green-700); background: var(--green-50); padding: .9rem 1rem; border-radius: 0 12px 12px 0; margin: 1rem 0;
}
.warnbox { border-left: 4px solid var(--warn); background: #f8f1de; padding: .9rem 1rem; border-radius: 0 12px 12px 0; }
.est-out { display: grid; gap: .75rem; }
.metric { background: var(--green-50); border-radius: 12px; padding: .9rem 1rem; }
.metric strong { display: block; font-size: 1.35rem; color: var(--green-900); }
.site-footer { background: var(--green-950); color: #d7e5dd; padding: 2.3rem 0 2.8rem; font-size: .92rem; }
.site-footer a { color: #cde8d8; }
.site-footer p { margin: 0 0 .85rem; }
.footer-meta { color: #9bb5a8; margin-bottom: 0; }
.todo-banner { display: inline-block; background: #3d3318; color: #f7f1dc; border-radius: 999px; padding: .2rem .7rem; font-size: .8rem; font-weight: 700; }
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-wrap:not([open]) .nav { display: none; }
  .nav-wrap[open] .nav {
    display: flex; flex-direction: column; align-items: flex-start; position: absolute; right: 0; top: 2.6rem;
    background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 1rem; min-width: 220px; box-shadow: var(--shadow);
  }
  .hero, .section { padding: 2.6rem 0; }
  .brand-sub { display: none; }
  .brand-logo { height: 40px; }
}
@media (min-width: 861px) {
  .nav-toggle { display: none; }
  .nav-wrap, .nav-wrap[open] { display: block; }
  .nav-wrap .nav { display: flex; position: static; border: 0; padding: 0; background: transparent; box-shadow: none; flex-direction: row; }
}
@media print {
  .preview-banner, .site-header, .site-footer, .hero-actions, .no-print { display: none !important; }
  body { background: #fff; }
  .card, .result-card { box-shadow: none; }
}