:root {
  --bg: #f6f4ef;
  --card: #fff;
  --ink: #1a1f16;
  --muted: #5c6758;
  --accent: #2f6b3a;
  --accent-2: #e8f0e9;
  --border: #d7ddd4;
  --warn: #8a4b00;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--accent); }
header, footer {
  background: #152018;
  color: #e8efe8;
}
header a, footer a { color: #cfe3d2; text-decoration: none; }
header a:hover, footer a:hover { text-decoration: underline; }
.wrap { max-width: 920px; margin: 0 auto; padding: 1.25rem; }
nav { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
nav .brand { font-weight: 700; color: #fff; margin-right: auto; }
h1 { font-size: 1.75rem; margin: 0 0 0.5rem; }
h2 { font-size: 1.2rem; margin-top: 1.75rem; }
.lead { color: var(--muted); font-size: 1.05rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin: 1rem 0;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.grid { display: grid; gap: 0.85rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.25rem; }
input, select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
}
.row-check { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }
.row-check input { width: auto; }
.results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.stat {
  background: var(--accent-2);
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
}
.stat .n { font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.stat .l { font-size: 0.85rem; color: var(--muted); }
.error { color: #a12020; font-weight: 600; min-height: 1.25rem; }
.note, .disclaimer {
  font-size: 0.92rem;
  color: var(--muted);
}
.cards a.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.cards a.card-link:hover { border-color: var(--accent); }
.badge {
  display: inline-block;
  font-size: 0.75rem;
  background: var(--accent);
  color: #fff;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  margin-left: 0.35rem;
}
.badge.soon { background: #6b7280; }
footer { margin-top: 3rem; font-size: 0.9rem; }
footer .wrap { display: flex; gap: 1rem; flex-wrap: wrap; }
@media (max-width: 560px) {
  .results { grid-template-columns: 1fr; }
}

.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.btn {
  appearance: none;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:not(:disabled):hover { filter: brightness(1.05); }
.btn-secondary { background: #3a4a3c; }
.shop-list { margin: 0.5rem 0 0; padding-left: 1.25rem; }
.shop-list li { margin: 0.35rem 0; }
.print-only { display: none; }

@media print {
  body { background: #fff; color: #000; }
  header, footer, .no-print { display: none !important; }
  .print-only { display: block !important; }
  .wrap { max-width: none; padding: 0; }
  .card, .print-block {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }
  a { color: #000; text-decoration: none; }
}

/* Homepage */

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 20;
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
.skip:focus {
  top: 8px;
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
#main:focus { outline: none; }
#how, #calculators { scroll-margin-top: 1rem; }

.hero {
  background:
    radial-gradient(880px 380px at 100% 0%, rgba(47, 107, 58, 0.11), transparent 58%),
    linear-gradient(180deg, #fbfaf6 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  display: grid;
  gap: 1.5rem;
  padding-top: 1.75rem;
  padding-bottom: 2rem;
}
.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 12em;
  margin: 0;
  font-size: clamp(2rem, 4vw + 0.55rem, 2.85rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.rule {
  display: block;
  width: 48px;
  height: 3px;
  margin: 0.85rem 0;
  border-radius: 2px;
  background: var(--accent);
}
.hero .lead { max-width: 38rem; font-size: 1.08rem; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}
.fine { margin-top: 0.75rem; color: var(--muted); font-size: 0.92rem; }
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}
.cta:visited { color: #fff; }
.cta:hover { color: #fff; text-decoration: none; filter: brightness(1.06); }
.cta-secondary { background: transparent; color: var(--accent); }
.cta-secondary:visited { color: var(--accent); }
.cta-secondary:hover { background: var(--accent-2); color: var(--accent); filter: none; }

.preview {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 12px;
  padding: 1rem 1.1rem 0.35rem;
  box-shadow: 0 10px 24px rgba(26, 31, 22, 0.06);
}
.preview h2 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}
.example-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.preview-list { list-style: none; margin: 0.35rem 0 0; padding: 0; }
.preview-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
}
.preview-list li:last-child { border-bottom: 0; }
.preview-list .qty {
  min-width: 2.2ch;
  color: var(--accent);
  font-size: 1.6rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-align: right;
}
.example-link {
  display: inline-block;
  margin: 0.15rem 0 0.75rem;
  font-weight: 600;
}

.steps {
  background: #efeae0;
  border-bottom: 1px solid var(--border);
}
.steps-title {
  margin: 0;
  padding-top: 1.4rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.steps ol {
  list-style: none;
  display: grid;
  gap: 1.15rem;
  margin: 0;
  padding: 0.9rem 0 1.5rem;
}
.step-num {
  display: inline-grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}
.steps h3 { margin: 0.45rem 0 0.2rem; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--muted); }

.catalog { padding: 2rem 0 0.5rem; }
.catalog h2 { margin-bottom: 0.35rem; }
.section-lead { margin-top: 0; margin-bottom: 1rem; }
.calc-grid, .soon-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}
.subhead {
  margin: 1.4rem 0 0.7rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.calc-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  min-height: 100%;
  padding: 1.05rem 1.1rem 1rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 12px;
  background: var(--card);
  color: inherit;
  text-decoration: none;
}
.calc-card:visited { color: inherit; }
.calc-card:hover { text-decoration: none; }
.calc-card h3 { margin: 0.2rem 0 0; font-size: 1.12rem; }
.calc-card p { margin: 0; color: var(--muted); }
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.icon-bubble {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-2);
  color: var(--accent);
}
.icon-bubble svg { width: 28px; height: 28px; }
.calc-go {
  margin-top: auto;
  padding-top: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}
.calc-card .badge { margin-left: 0; }
.is-soon {
  border: 1px dashed var(--border);
  background: #f3f1eb;
}
.is-soon .icon-bubble { background: #e7e4dc; color: #5c6758; }
.is-soon h3, .is-soon p { color: #3f4a3c; }
.trust { max-width: 40rem; margin: 1rem 0 0.35rem; }
.catalog .disclaimer { margin-bottom: 0; }

header a:focus-visible,
footer a:focus-visible {
  outline: 3px solid #e8efe8;
  outline-offset: 3px;
}
.cta:focus-visible,
.calc-card:focus-visible,
.example-link:focus-visible,
input:focus-visible,
select:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 560px) {
  .hero-actions .cta { flex: 1 1 100%; }
}
@media (min-width: 700px) {
  .soon-grid { grid-template-columns: 1fr 1fr; }
  .calc-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 800px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 2rem;
    padding-top: 2.75rem;
    padding-bottom: 3rem;
  }
  .steps ol {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }
  .steps li { padding: 0 1.1rem; }
  .steps li:first-child { padding-left: 0; }
  .steps li + li { border-left: 1px solid #ddd4c6; }
}
@media (hover: hover) {
  .calc-card:not(.is-soon) {
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
  }
  .calc-card:not(.is-soon):hover {
    border-color: var(--accent);
    box-shadow: 0 10px 24px rgba(26, 31, 22, 0.06);
    transform: translateY(-2px);
  }
  .calc-card:not(.is-soon):hover .calc-go { text-decoration: underline; }
}
@media (prefers-reduced-motion: reduce) {
  .calc-card { transition: none; }
  .calc-card:hover { transform: none; }
}