:root { --accent: #b45309; --ink: #1c1917; --muted: #57534e; --line: #e7e5e4; --soft: #fafaf9; }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); }
header, main, footer { max-width: 56rem; margin: 0 auto; padding: 0 1.25rem; }
header { display: flex; justify-content: space-between; align-items: center; padding-top: 1.25rem; }
.brand { font-weight: 800; font-size: 1.3rem; letter-spacing: -.03em; color: var(--accent); }
nav a, nav b { margin-left: .75rem; font-size: .9rem; color: var(--muted); text-decoration: none; }
nav b { color: var(--ink); }
section { padding: 2.5rem 0; border-bottom: 1px solid var(--line); }
section:last-child { border-bottom: 0; }
.hero { padding: 4rem 0 3rem; }
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 1rem; max-width: 18em; }
h2 { font-size: 1.4rem; margin: 0 0 1.25rem; }
h3 { font-size: 1.05rem; margin: 0 0 .35rem; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 36em; }
.who { color: var(--muted); font-size: .95rem; }
.cta { display: inline-block; margin-top: .75rem; padding: .8rem 1.3rem; background: var(--accent); color: #fff;
       border-radius: 8px; text-decoration: none; font-weight: 650; }
.cta:hover { filter: brightness(1.1); }
.mail { font-size: .9rem; color: var(--muted); margin-top: .4rem; }
.note { font-size: .85rem; color: var(--muted); }
.steps li { margin: .6rem 0; }
details { border-bottom: 1px solid var(--line); padding: .7rem 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: .5rem 0 0; }
footer { padding: 2rem 1.25rem 3rem; font-size: .85rem; color: var(--muted); }
footer a { color: inherit; }
.chart { width: 100%; height: auto; margin: .5rem 0 1rem; font-family: inherit; }
.chart .tot { fill: #d6d3d1; } .chart .hl { fill: #f59e0b; } .chart .cut { fill: #16a34a; }
.chart .rej { fill: none; stroke: #a8a29e; stroke-width: 2; stroke-dasharray: 5 4; }
.chart .link { stroke: #a8a29e; stroke-dasharray: 3 3; }
.chart text { text-anchor: middle; font-size: 15px; fill: var(--ink); }
.chart .val { font-weight: 700; } .chart .cat { fill: var(--muted); font-size: 14px; }
.chart .rejt { fill: #78716c; font-size: 13px; font-style: italic; }
.chart .pct { fill: #16a34a; font-weight: 800; font-size: 18px; }
.chart .leg { text-anchor: start; font-size: 13px; fill: var(--muted); }
.chart .mk { fill: var(--ink); } .chart .mkt { fill: #fff; font-size: 12px; font-weight: 700; }
ol.items { list-style: none; counter-reset: i; padding: 0; }
ol.items li { counter-increment: i; position: relative; padding-left: 2.2rem; margin: .8rem 0; }
ol.items li::before { content: counter(i); position: absolute; left: 0; top: .1rem; width: 1.45rem; height: 1.45rem;
  border-radius: 50%; background: var(--ink); color: #fff; font-size: .8rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; }
.chart .leg.end { text-anchor: end; }
@media (max-width: 40rem) {
  .chart text { font-size: 24px; } .chart .cat { font-size: 21px; } .chart .leg { font-size: 21px; }
  .chart .rejt { font-size: 20px; } .chart .pct { font-size: 26px; }
}
form.send { display: grid; gap: .9rem; max-width: 40rem; }
form.send .row { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
form.send label { display: grid; gap: .3rem; font-size: .9rem; font-weight: 600; }
form.send input, form.send select, form.send textarea { font: inherit; font-weight: 400; padding: .55rem .65rem;
  border: 1px solid #d6d3d1; border-radius: 6px; background: #fff; }
form.send button { border: 0; cursor: pointer; justify-self: start; font-size: 1rem; }
@media (max-width: 40rem) { form.send .row { grid-template-columns: 1fr; } }
form.send .opt { font-weight: 400; color: var(--muted); }
form.send .row { align-items: end; }
form.send details.more { border: 1px solid var(--line); border-radius: 8px; padding: .6rem .9rem; }
form.send details.more summary { font-weight: 600; font-size: .95rem; }
form.send details.more[open] { display: grid; gap: .9rem; }
form.send details.more[open] summary { margin-bottom: .2rem; }