:root {
  --bg: #f6f4ef; --card: #ffffff; --ink: #1b1f24; --muted: #5d6670; --line: #e2ddd3;
  --accent: #0b6e4f; --accent-ink: #ffffff; --soft: #e8f3ee; --warn: #fff4d6; --warn-ink: #6b4e00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171a; --card: #1d2125; --ink: #ecebe6; --muted: #a2abb3; --line: #30363c;
    --accent: #4fc79b; --accent-ink: #0c1512; --soft: #1c2c26; --warn: #3a3013; --warn-ink: #f2dc9a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
header.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 0; }
.brand { font-weight: 700; letter-spacing: -.01em; text-decoration: none; color: var(--ink); }
.brand i { font-style: normal; color: var(--accent); }
select.langsel { width: auto; font: inherit; font-size: 14px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); }
h1 { font-size: clamp(1.7rem, 4.5vw, 2.5rem); line-height: 1.12; letter-spacing: -.02em; margin: 18px 0 10px; text-wrap: balance; }
.lead { color: var(--muted); max-width: 62ch; margin: 0 0 22px; font-size: 1.05rem; }
.grid { display: grid; gap: 18px; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
label, legend { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; padding: 0; }
fieldset { border: 0; padding: 0; margin: 0; }
input[type=number], select { width: 100%; font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); }
input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.hint { color: var(--muted); font-size: .84rem; margin: 6px 0 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.seg { display: flex; gap: 8px; }
.seg label { flex: 1; margin: 0; font-weight: 500; text-align: center; padding: 9px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.seg input { position: absolute; opacity: 0; }
.seg input:checked + span { color: var(--accent); font-weight: 700; }
.seg label:has(input:checked) { border-color: var(--accent); background: var(--soft); }
.seg label:has(input:focus-visible) { outline: 2px solid var(--accent); }
.note { background: var(--warn); color: var(--warn-ink); border-radius: 10px; padding: 10px 12px; font-size: .9rem; margin-bottom: 14px; }
.result { position: sticky; top: 14px; }
.result h2 { margin: 0 0 10px; font-size: 1.05rem; }
.row { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.row b { white-space: nowrap; }
.row.total { border-bottom: 0; margin-top: 6px; padding: 14px; border-radius: 10px; background: var(--accent); color: var(--accent-ink); font-size: 1.2rem; }
.row.extra { border-bottom: 0; color: var(--muted); font-size: .9rem; padding-bottom: 0; }
.disc { color: var(--muted); font-size: .8rem; margin: 14px 0 0; }
section.text { max-width: 70ch; margin: 34px 0; }
section.text h2 { font-size: 1.4rem; letter-spacing: -.01em; margin: 0 0 12px; }
details { border-bottom: 1px solid var(--line); padding: 12px 0; }
summary { font-weight: 600; cursor: pointer; }
details p { margin: 8px 0 0; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.chips a { display: inline-block; padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); text-decoration: none; font-size: .92rem; }
.ad { min-height: 0; margin: 22px 0; }
footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 22px 0 40px; color: var(--muted); font-size: .84rem; }
footer p { margin: 0 0 8px; }
.hint.tight { margin: -8px 0 16px; }
.note.wide { max-width: 70ch; }
.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
.ad.on { min-height: 280px; }
footer a { color: inherit; }