:root {
  --ink: #1b2420;
  --muted: #5c6b64;
  --line: #e3ebe6;
  --paper: #fffdf8;
  --bg: #e7efe9;
  --green: #0f5c4c;
  --green-dark: #0b3d34;
  --mint: #e4f3ee;
  --sand: #f6f1e7;
  --warn-bg: #f8f1df;
  --warn-ink: #6d5314;
  --shadow: 0 18px 40px rgba(15, 40, 32, 0.06);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 400px at 10% -10%, #d7ebe3 0%, transparent 55%),
    var(--bg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
}

a { color: var(--green); }

a:hover { color: var(--green-dark); }

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: white;
  padding: 8px 12px;
  z-index: 5;
}

.skip:focus { top: 12px; }

.mast {
  background: var(--green-dark);
  color: #f4f7f5;
}

.mast a { color: inherit; text-decoration: none; }

.mast-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 18px 20px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: #f3ecdf;
  color: var(--green-dark);
  font-family: var(--serif);
  font-size: 22px;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.15; }

.brand-name { font-size: 1.15rem; letter-spacing: -0.02em; }

.brand-sub { color: #c9ddd6; font-size: 0.86rem; margin-top: 2px; }

.mast-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

nav a {
  font-size: 0.92rem;
  color: #e7f2ee;
  border-bottom: 2px solid transparent;
  padding: 4px 0;
}

nav a[aria-current="page"] { border-bottom-color: #e6c98a; }

.lang {
  display: flex;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  overflow: hidden;
}

.lang button {
  appearance: none;
  border: 0;
  background: transparent;
  color: #e7f2ee;
  font: inherit;
  font-size: 0.82rem;
  padding: 6px 10px;
  cursor: pointer;
}

.lang button[aria-pressed="true"] {
  background: #f3ecdf;
  color: var(--green-dark);
}

.sheet {
  max-width: 880px;
  margin: 28px auto 40px;
  background: var(--paper);
  border-radius: 18px;
  padding: 42px 48px 36px;
  box-shadow: var(--shadow);
}

.kicker {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 0.92rem;
}

h1 {
  font-family: var(--serif);
  font-weight: 560;
  font-size: clamp(2rem, 4vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 12px;
}

.meta { color: var(--muted); margin: 0 0 8px; }

.lead { font-size: 1.08rem; }

h2 {
  font-size: 1.22rem;
  line-height: 1.3;
  margin: 2rem 0 0.6rem;
  letter-spacing: -0.02em;
}

h3 { font-size: 1.02rem; margin: 1.3rem 0 0.4rem; }

p, li { color: var(--ink); }

.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 22px 0;
  padding: 0;
}

.facts div {
  background: var(--mint);
  border-radius: 12px;
  padding: 14px 16px;
}

.facts dt {
  color: var(--green);
  font-size: 0.84rem;
  margin-bottom: 4px;
}

.facts dd { margin: 0; }

.promise {
  margin: 18px 0;
  padding: 14px 16px;
  background: var(--sand);
  border-left: 4px solid #c6a15a;
  border-radius: 0 12px 12px 0;
}

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 8px;
  padding: 0;
  list-style: none;
}

.toc a {
  display: inline-block;
  text-decoration: none;
  background: var(--bg);
  color: var(--green-dark);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.86rem;
}

.toc a:hover { background: var(--mint); }

.docs { list-style: none; padding: 0; margin: 18px 0 0; }

.docs li {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

.docs a { font-weight: 650; text-decoration: none; }

.docs p { margin: 4px 0 0; color: var(--muted); }

.table-wrap { overflow-x: auto; margin: 12px 0 4px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

th { color: var(--green-dark); font-weight: 650; }

.banner {
  margin: 0 0 18px;
  padding: 12px 14px;
  background: var(--warn-bg);
  color: var(--warn-ink);
  border-radius: 12px;
}

.site-footer {
  max-width: 880px;
  margin: 0 auto 36px;
  padding: 0 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer a { font-weight: 650; }

:focus-visible {
  outline: 2px solid #c6a15a;
  outline-offset: 3px;
}

@media (max-width: 720px) {
  .sheet {
    margin: 14px 12px 24px;
    padding: 28px 18px 24px;
    border-radius: 14px;
  }

  .facts { grid-template-columns: 1fr; }

  .site-footer { padding: 0 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  body { background: white; }
  .mast, .skip, .toc, .site-footer .banner { display: none; }
  .sheet { box-shadow: none; margin: 0; max-width: none; }
}