:root {
  --paper: #F6F1E6;
  --panel: #FFFDF8;
  --raise: #ECE4D1;
  --line: #DCD2BD;
  --text: #25211A;
  --muted: #6F675A;
  --ember: #D6542B;
  --emberdeep: #B54320;
  --emberdark: #9C3A1B;
  --clay: #D29A63;
  --pine: #2E7D5F;
  --green: #8FC08A;
  --espresso: #221C14;
  --espressoraise: #2A241B;
  --espressoline: #3B342A;
  --espressotext: #F0E8D8;
  --espressomuted: #A79B87;
  --honey: #F2C078;
  --sans: "Bricolage Grotesque", system-ui, sans-serif;
  --serif: "Fraunces", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
::selection { background: var(--ember); color: #FFF; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--text);
  font-family: var(--sans); font-size: 16px; line-height: 1.6;
}
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 28px; }
a { color: inherit; }
code { font-family: var(--mono); font-size: 0.86em; }
.dim { color: var(--muted); }

/* header */
.top { position: sticky; top: 0; z-index: 20; background: rgba(246, 241, 230, .88);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line); }
.topin { display: flex; align-items: center; gap: 26px; padding-top: 13px; padding-bottom: 13px; }
.brand { font-family: var(--serif); font-weight: 600; font-size: 21px; text-decoration: none;
  display: flex; align-items: center; gap: 10px; margin-right: auto; }
.top nav { display: flex; gap: 22px; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 14.5px; }
.top nav a:hover { color: var(--text); }

/* buttons */
.btn { display: inline-block; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 20px; font-size: 15px; font-weight: 600; text-decoration: none;
  color: var(--text); background: var(--panel); cursor: pointer; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--emberdeep); border-color: var(--emberdeep); color: #FFF; }
.btn.primary:hover { background: var(--emberdark); border-color: var(--emberdark); }
.btn.ghost { padding: 7px 15px; font-size: 14px; }
.btn:focus-visible, .top nav a:focus-visible, .tabs button:focus-visible,
.copy:focus-visible, .foot nav a:focus-visible {
  outline: 2px solid var(--ember); outline-offset: 3px; }

/* hero */
main section.hero { position: relative; padding: 88px 28px 36px; overflow: clip; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(var(--line) 1.1px, transparent 1.1px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(640px 340px at 18% 12%, black, transparent 72%);
  mask-image: radial-gradient(640px 340px at 18% 12%, black, transparent 72%); }
.heroin { position: relative; display: grid; grid-template-columns: 1.02fr 0.98fr;
  gap: 52px; align-items: center; }
.kicker { color: var(--emberdeep); font-family: var(--mono); font-size: 13px; margin: 0; }
h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(40px, 4.6vw, 60px);
  line-height: 1.05; letter-spacing: -0.01em; margin: 16px 0 0; }
h1 em { font-style: italic; color: var(--ember); }
.lede { color: var(--muted); font-size: 17.5px; line-height: 1.6; margin: 18px 0 0; }
.cta { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.reassure { color: var(--muted); font-size: 14px; margin: 14px 0 0; }
.stats { display: flex; margin: 26px 0 0; padding: 0; }
.stats div { display: flex; flex-direction: column; padding: 2px 22px 0 0; margin-right: 22px;
  border-right: 1px solid var(--line); }
.stats div > dd { order: -1; }
.stats div:last-child { border-right: 0; }
.stats dd { margin: 0; font-family: var(--serif); font-size: 34px; line-height: 1;
  color: var(--ember); }
.stats dt { font-size: 13px; color: var(--muted); margin-top: 6px; max-width: 15ch; }

/* terminal */
.term { margin: 0; border: 1px solid var(--espressoline); border-radius: 14px;
  background: var(--espresso); color: var(--espressotext); overflow: hidden; min-width: 0;
  box-shadow: 0 28px 60px -28px rgba(60, 42, 22, .55); }
.term figcaption { display: flex; align-items: center; gap: 7px; padding: 11px 16px;
  border-bottom: 1px solid var(--espressoline); background: var(--espressoraise); }
.term .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--espressoline); }
.term .dot:first-child { background: var(--ember); }
.term .tt { margin-left: 8px; font-family: var(--mono); font-size: 12px; color: var(--espressomuted); }
.term pre { margin: 0; padding: 18px 20px 22px; overflow-x: auto;
  font-size: 12.8px; line-height: 1.8; }
.term .dim { color: var(--espressomuted); }
.surv { color: var(--honey); font-weight: 600; }
.good { color: var(--green); font-weight: 600; }

/* sections */
main section { padding: 72px 28px 8px; }
h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(27px, 3.2vw, 34px);
  margin: 0 0 8px; letter-spacing: 0; }
h2 em { font-style: italic; color: var(--ember); }
.sub { color: var(--muted); max-width: 64ch; margin: 0 0 20px; }
.sub strong { color: var(--text); font-weight: 600; }

/* steps: editorial numbered rows */
.steps { list-style: none; margin: 14px 0 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 76px 1fr; gap: 20px;
  padding: 26px 4px; border-bottom: 1px solid var(--line); }
.steps li:last-child { border-bottom: 0; }
.steps .num { font-family: var(--serif); font-style: italic; font-size: 40px; line-height: 1;
  color: var(--clay); }
.steps h3 { margin: 2px 0 8px; font-size: 19px; }
.steps p { margin: 0; color: var(--muted); font-size: 15.5px; max-width: 62ch; }

/* language tabs + table */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 18px; }
.tabs button { font-family: var(--sans); font-size: 14px; font-weight: 600; flex: none;
  color: var(--muted); background: var(--panel); border: 1px solid var(--line);
  border-radius: 999px; padding: 7px 16px; cursor: pointer; }
.tabs button:hover { color: var(--text); border-color: var(--muted); }
.tabs button[aria-selected="true"] { background: var(--emberdeep); border-color: var(--emberdeep);
  color: #FFF; }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px;
  background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 12px 18px; border-bottom: 1px solid var(--line);
  vertical-align: top; }
thead th { font-size: 12.5px; color: var(--muted); font-weight: 600; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
tbody td:first-child { font-family: var(--mono); font-size: 12.5px; color: var(--emberdeep);
  white-space: nowrap; }
tbody tr:hover td { background: rgba(214, 84, 43, .05); }
tbody code, .get p code { background: var(--raise); padding: 1px 7px; border-radius: 6px; }
#bugtable[data-show="py"] [data-col]:not([data-col="py"]),
#bugtable[data-show="js"] [data-col]:not([data-col="js"]),
#bugtable[data-show="ts"] [data-col]:not([data-col="ts"]),
#bugtable[data-show="go"] [data-col]:not([data-col="go"]),
#bugtable[data-show="java"] [data-col]:not([data-col="java"]),
#bugtable[data-show="rust"] [data-col]:not([data-col="rust"]),
#bugtable[data-show="ruby"] [data-col]:not([data-col="ruby"]),
#bugtable[data-show="php"] [data-col]:not([data-col="php"]),
#bugtable[data-show="cs"] [data-col]:not([data-col="cs"]),
#bugtable[data-show="kt"] [data-col]:not([data-col="kt"]) { display: none; }

/* languages */
.langlist { list-style: none; margin: 20px 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.langlist li { border: 1px solid var(--line); border-radius: 999px; padding: 9px 18px 10px;
  display: flex; align-items: baseline; gap: 10px; background: var(--panel); }
.langlist li::before { content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--pine); align-self: center; }
.langlist strong { font-size: 15px; font-weight: 600; }
.langlist span { color: var(--muted); font-family: var(--mono); font-size: 12px; }

/* get started */
.get { list-style: none; margin: 10px 0 0; padding: 0; counter-reset: get; display: grid; gap: 6px; }
.get li { counter-increment: get; display: grid; grid-template-columns: 64px 1fr; gap: 0 18px;
  padding: 20px 4px; border-bottom: 1px solid var(--line); }
.get li:last-child { border-bottom: 0; }
.get li::before { content: "0" counter(get); font-family: var(--serif); font-style: italic;
  font-size: 34px; line-height: 1.1; color: var(--clay); grid-row: 1 / 3; }
.get p { margin: 4px 0 12px; grid-column: 2; }
.get .cmd { grid-column: 2; min-width: 0; }
.cmd { position: relative; }
.cmd pre { margin: 0; background: var(--espresso); color: var(--espressotext);
  border: 1px solid var(--espressoline); border-radius: 10px;
  padding: 13px 86px 13px 16px; overflow-x: auto; font-size: 13.5px; line-height: 1.7; }
.cmd .dim { color: var(--espressomuted); }
.copy { position: absolute; top: 8px; right: 8px; font-family: var(--sans); font-size: 12.5px;
  font-weight: 600; color: var(--espressomuted); background: var(--espressoraise);
  border: 1px solid var(--espressoline); border-radius: 7px; padding: 4px 12px; cursor: pointer; }
.copy:hover { color: #FFF; border-color: var(--espressomuted); }
.start .sub { margin-top: 18px; }

/* footer */
footer { border-top: 1px solid var(--line); margin-top: 72px; }
.foot { display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  flex-wrap: wrap; padding-top: 22px; padding-bottom: 30px; }
.footbrand { display: flex; align-items: baseline; gap: 12px; }
.brandline { font-family: var(--serif); font-weight: 600; font-size: 18px; }
.foot nav { display: flex; gap: 20px; font-size: 14px; }
.foot nav a { color: var(--muted); text-decoration: none; }
.foot nav a:hover { color: var(--text); }
.foot .dim { font-size: 14px; }

@media (max-width: 960px) {
  .heroin { grid-template-columns: 1fr; gap: 40px; }
  main section.hero { padding-top: 64px; }
}
@media (max-width: 640px) {
  .top nav { display: none; }
  main section { padding-top: 52px; }
  .steps li { grid-template-columns: 52px 1fr; gap: 14px; }
  .steps .num { font-size: 30px; }
  .get li { grid-template-columns: 44px 1fr; gap: 12px; }
  .get li::before { font-size: 26px; }
  .stats div { padding-right: 14px; margin-right: 14px; }
  .stats dd { font-size: 27px; }
  .tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}