/* demo08 · swiss / grid
 * 12-column rigid grid. Helvetica/system-sans. Black on white.
 * One accent: red. Restraint as design value.
 */

:root {
  --bg: #ffffff;
  --fg: #000000;
  --muted: #5a5a5a;
  --line: #000;
  --line-soft: #d8d8d8;
  --accent: #d72c16;
  --gutter: 24px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.4 -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0 0 8px;
}

/* 12-column grid */
.g {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.g-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  padding: 24px 0;
}

/* nav */
.top { padding: 16px 0; border-bottom: 2px solid var(--line); font-size: 13px; }
.top .c1 {
  grid-column: 1 / span 1;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.top .c2 { grid-column: 2 / span 1; }
.top .c3 { grid-column: 3 / span 1; }
.top .c4 { grid-column: 4 / span 1; }
.top .c5 { grid-column: 5 / span 1; }
.top .c-end { grid-column: 11 / span 2; text-align: right; color: var(--muted); }

/* hero */
.hero { padding: 80px 0 48px; }
.c-meta {
  grid-column: 1 / span 1;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--accent);
  padding-top: 6px;
}
.c-meta-r {
  grid-column: 11 / span 2;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  border-top: 1px solid var(--accent);
  padding-top: 6px;
}
.c-h1 {
  grid-column: 2 / span 7;
  font-size: clamp(56px, 9vw, 132px);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.04em;
}
.c-lede {
  grid-column: 9 / span 4;
  font-size: 18px;
  line-height: 1.45;
  align-self: end;
  font-weight: 400;
}

h2.c-h2 {
  grid-column: 2 / span 5;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
}
.c-body {
  grid-column: 7 / span 6;
}

/* rules-as-rows */
.rule-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
}
.rule-row:last-child { border-bottom: 1px solid var(--line); }
.rule-row .num {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  font-weight: 700;
}
.rule-row .label { font-weight: 500; }
.rule-row .val { color: var(--muted); text-align: right; }
.rule-row .val.accent { color: var(--accent); font-weight: 700; }

/* tariff */
.tariff {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.tariff th {
  text-align: left;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
  color: var(--muted);
}
.tariff th.r, .tariff td.r { text-align: right; }
.tariff td {
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  font-variant-numeric: tabular-nums;
}
.footnote { font-size: 12px; color: var(--muted); margin-top: 12px; }

/* method */
.method {
  list-style: none;
  font-size: 17px;
}
.method li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
}
.method li:first-child { border-top: 1px solid var(--line); }
.method .step {
  font-weight: 700;
  color: var(--accent);
  min-width: 24px;
}
.method .dot {
  flex: 1;
  height: 1px;
  border-bottom: 1px dotted var(--muted);
  margin: 0 8px;
}
.method code {
  font-family: ui-monospace, "Menlo", monospace;
  font-size: 13px;
  background: #f4f4f4;
  padding: 1px 6px;
}

/* downloads */
.dl {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.dl th {
  text-align: left;
  padding: 8px 8px 8px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
  color: var(--muted);
}
.dl th.r, .dl td.r { text-align: right; }
.dl td {
  padding: 12px 8px 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-variant-numeric: tabular-nums;
}
.dl td:last-child { padding-right: 0; }
.dl tr.sums td { font-style: italic; color: var(--muted); }
.dl a { color: var(--accent); }

/* footer */
footer { padding-top: 48px; padding-bottom: 32px; }
.foot { padding: 24px 0; }
.foot .c-body { font-size: 13px; line-height: 1.5; color: var(--muted); }
.r { text-align: right; }

::selection { background: var(--accent); color: var(--bg); }

@media (max-width: 768px) {
  .top .c-end, .top .c4, .top .c5 { display: none; }
  .c-h1 { grid-column: 1 / -1; font-size: 56px; }
  .c-lede, .c-meta-r, .c-meta, h2.c-h2, .c-body { grid-column: 1 / -1; }
  .c-meta-r { text-align: left; border-top: 0; }
}
