:root {
  color-scheme: dark;
  --bg: #111315;
  --panel: #1a1f22;
  --panel-2: #20262a;
  --text: #f4f1e8;
  --muted: #b8c0ba;
  --line: #394147;
  --green: #7bc96f;
  --gold: #e4b95f;
  --red: #d5654c;
  --blue: #69a9d8;
  --shadow: 0 18px 50px rgba(0, 0, 0, .32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(123, 201, 111, .12), transparent 34rem), var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(17, 19, 21, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-weight: 800;
  text-decoration: none;
}
.brand b { color: var(--green); }
.brand-sigil {
  display: grid;
  place-items: center;
  width: 2.25rem;
  aspect-ratio: 1;
  border-radius: .4rem;
  background: linear-gradient(135deg, var(--green), var(--gold));
  color: #101410;
  font-weight: 900;
}
nav { display: flex; gap: 1rem; flex-wrap: wrap; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  font-size: .94rem;
}
nav a:hover { color: var(--text); }
.language-menu { position: relative; }
.language-menu button {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  padding: .55rem .75rem;
  border-radius: .4rem;
}
.language-menu div {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  min-width: 12rem;
  padding: .5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.language-menu:hover div, .language-menu:focus-within div {
  display: flex;
  flex-direction: column;
  gap: .1rem;
}
.language-menu a {
  display: block;
  width: 100%;
  padding: .45rem .55rem;
  text-decoration: none;
  color: var(--muted);
  white-space: nowrap;
  word-break: keep-all;
}
main { overflow: hidden; }
.hero, .planner-section, .content-section, .legal-hero {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}
.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, .75fr);
  gap: 2rem;
  align-items: center;
  padding: 5rem 0 3rem;
}
.eyebrow {
  margin: 0 0 .75rem;
  color: var(--green);
  text-transform: uppercase;
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .08em;
}
h1, h2, h3 { line-height: 1.1; margin: 0 0 1rem; letter-spacing: 0; }
h1 { font-size: clamp(2.6rem, 5vw, 5.5rem); max-width: 13ch; }
h2 { font-size: clamp(1.7rem, 3vw, 3rem); }
h3 { font-size: 1.15rem; }
.lede { font-size: 1.2rem; max-width: 58rem; color: #dce3dc; }
.source-note, .section-head p, .content-section p, .legal-hero p { color: var(--muted); }
.hero-actions, .tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: .75rem 1rem;
  border-radius: .45rem;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 850;
  cursor: pointer;
}
.button.primary { background: var(--green); color: #101410; border-color: var(--green); }
.button.secondary { background: transparent; color: var(--text); }
.signal-board {
  display: grid;
  gap: 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: .5rem;
  padding: 1rem;
  box-shadow: var(--shadow);
}
.signal-board div {
  padding: 1rem;
  background: var(--panel-2);
  border-left: .25rem solid var(--gold);
}
.signal-board span { display: block; font-size: 1.6rem; font-weight: 900; }
.signal-board small { color: var(--muted); }
.planner-section, .content-section, .legal-hero {
  padding: 4rem 0;
  border-top: 1px solid var(--line);
}
.section-head { max-width: 52rem; margin-bottom: 1.5rem; }
.planner-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(9rem, 1fr));
  gap: .75rem;
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: .5rem;
}
label {
  display: grid;
  gap: .45rem;
  color: var(--muted);
  font-weight: 750;
}
select {
  min-height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: .4rem;
  background: #121719;
  color: var(--text);
  padding: .55rem;
  font: inherit;
}
.tool-actions { margin: 0; align-items: end; }
.result-card {
  margin-top: 1rem;
  padding: 1.25rem;
  background: linear-gradient(135deg, rgba(123, 201, 111, .12), rgba(105, 169, 216, .08)), var(--panel);
  border: 1px solid var(--line);
  border-radius: .5rem;
}
dl {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .75rem;
  margin: 1rem 0 0;
}
dt { color: var(--gold); font-weight: 900; }
dd { margin: .25rem 0 0; color: var(--text); }
.content-section.alt { width: 100%; max-width: none; background: rgba(255,255,255,.025); padding-left: max(1rem, calc((100vw - 1180px) / 2)); padding-right: max(1rem, calc((100vw - 1180px) / 2)); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); }
th, td { padding: .9rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--gold); }
.card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.card-grid article, details, .data-note {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: .5rem;
  padding: 1rem;
}
.steps { color: var(--muted); }
.steps li { margin-bottom: .7rem; }
details { margin-bottom: .75rem; }
summary { cursor: pointer; font-weight: 850; }
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.site-footer strong { color: var(--text); }

@media (max-width: 880px) {
  .site-header, .site-footer { align-items: flex-start; flex-direction: column; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 3rem; }
  .planner-grid, dl, .card-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.55rem; }
}
