@font-face {
  font-family: "Pixelify Sans";
  src: url("/fonts/PixelifySans.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}

:root {
  --bg: #0b0d0c;
  --bg-soft: #111413;
  --card: #171b19;
  --card-2: #1d2220;
  --line: #313833;
  --line-strong: #465049;
  --text: #f4f1ea;
  --muted: #a7b0a8;
  --faint: #737c75;
  --pink: #f3b7c8;
  --pink-deep: #e48aa6;
  --ink: #1b1216;
  --sage: #9bb5a4;
  --amber: #e7c98a;
  --danger: #ef9a8c;
  --ok: #b7d7a8;
  --shadow: 4px 4px 0 rgba(0, 0, 0, 0.45);
  --radius: 2px;
  --max: 1120px;
  --font: "Segoe UI", "Avenir Next", system-ui, sans-serif;
  --display: "Pixelify Sans", "Courier New", monospace;
  --mono: "Cascadia Code", "Segoe UI Mono", ui-monospace, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.55;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle, rgba(243, 183, 200, 0.16) 1px, transparent 1px),
    radial-gradient(circle, rgba(155, 181, 164, 0.12) 1px, transparent 1px),
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(243, 183, 200, 0.14), transparent 55%),
    radial-gradient(ellipse 40% 40% at 100% 20%, rgba(155, 181, 164, 0.08), transparent 50%);
  background-size: 14px 14px, 18px 18px, auto, auto;
  background-position: 0 0, 7px 9px, 0 0, 0 0;
}
img { max-width: 100%; }
a { color: var(--pink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: white; }
h1, h2, h3, .pixel { font-family: var(--display); font-weight: 560; letter-spacing: 0.01em; }
h1 { font-size: clamp(40px, 6vw, 68px); line-height: 0.95; margin: 0 0 16px; }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.05; margin: 0 0 12px; }
h3 { font-size: 22px; margin: 0 0 8px; }
p { margin: 0 0 12px; }
code, pre, .mono { font-family: var(--mono); }
code { font-size: 0.92em; color: var(--amber); }

.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.lead { color: var(--muted); font-size: 18px; max-width: 68ch; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11, 13, 12, 0.82);
  border-bottom: 1px solid rgba(49, 56, 51, 0.9);
}
.nav {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--display);
  font-size: 26px;
  line-height: 1;
}
.brand:hover { color: var(--text); }
.mark {
  width: 22px;
  height: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.mark i { display: block; background: var(--line-strong); }
.mark i:nth-child(1),
.mark i:nth-child(5),
.mark i:nth-child(9) { background: var(--pink); }
.brand em { font-style: normal; color: var(--pink); }
.brand small { font-size: 14px; color: var(--faint); margin-left: 1px; }
.nav-links { display: flex; flex-wrap: wrap; gap: 4px 2px; margin-left: auto; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 8px;
}
.nav-links a:hover, .nav-links a.on { color: var(--text); }
.nav-links a.on { box-shadow: inset 0 -2px 0 var(--pink); }
.menu-btn {
  display: none;
  margin-left: auto;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  padding: 8px 10px;
  font: inherit;
  cursor: pointer;
}

.hero { padding: 54px 0 20px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: end;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sage);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.dot {
  width: 8px;
  height: 8px;
  background: var(--pink);
  box-shadow: 0 0 0 4px rgba(243, 183, 200, 0.15);
}
.grad { color: var(--pink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow);
  cursor: pointer;
  font: inherit;
}
.btn:hover { transform: translate(-1px, -1px); color: var(--text); }
.btn-primary { background: var(--pink); color: var(--ink); border-color: #f8d5e0; font-weight: 650; }
.btn-primary:hover { color: var(--ink); }
.btn-small { min-height: 36px; padding: 6px 10px; font-size: 14px; box-shadow: 2px 2px 0 rgba(0,0,0,.4); }
.btn[disabled] { opacity: 0.55; cursor: wait; transform: none; }

.decision {
  background:
    linear-gradient(180deg, rgba(243, 183, 200, 0.08), transparent 40%),
    var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 16px;
}
.decision header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
  margin-bottom: 12px;
}
.choice-name { font-family: var(--display); font-size: 28px; margin: 0 0 4px; }
.bar { display: grid; grid-template-columns: 92px 1fr 42px; gap: 8px; align-items: center; margin: 7px 0; font-size: 13px; color: var(--muted); }
.track { height: 8px; background: #0d100f; border: 1px solid var(--line); }
.fill { height: 100%; background: var(--pink); }
.fill.sage { background: var(--sage); }
.fill.amber { background: var(--amber); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip {
  border: 1px solid var(--line);
  background: rgba(19, 22, 21, 0.8);
  color: var(--muted);
  padding: 8px 10px;
  font-size: 13px;
}

.section { padding: 42px 0; }
.tag {
  color: var(--pink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.grid-3, .grid-2, .grid-cards { display: grid; gap: 14px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-cards { grid-template-columns: repeat(3, 1fr); }
.card, .flow-card, .case, .app-card {
  background: rgba(23, 27, 25, 0.92);
  border: 1px solid var(--line);
  padding: 16px;
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.28);
}
.step {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--pink);
  color: var(--ink);
  font-family: var(--display);
  margin-bottom: 10px;
}
.card h3, .flow-card h3, .app-card h3, .case h3 { font-size: 20px; }
.app-card a.stretched { color: inherit; text-decoration: none; }
.app-card a.stretched:hover { color: var(--pink); }
.meta { color: var(--faint); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 8px; }

.code-window { background: #0e1211; border: 1px solid var(--line); box-shadow: var(--shadow); margin-top: 18px; }
.code-top { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.code-top i { width: 9px; height: 9px; background: var(--line-strong); display: block; }
.code-top i:first-child { background: var(--pink); }
pre {
  margin: 0;
  padding: 16px;
  overflow: auto;
  font-size: 13px;
  line-height: 1.55;
  color: #d9e2db;
}
.k { color: var(--pink); }
.s { color: var(--sage); }
.c { color: var(--faint); }
.f { color: var(--amber); }

.table-wrap { overflow: auto; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--faint); font-weight: 600; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; }
td.hi, th.hi { background: rgba(243, 183, 200, 0.06); }

.faq details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 650; }
.faq details p { margin: 8px 0 4px; color: var(--muted); }

.page-hero { padding: 36px 0 10px; }
.page-hero h1 { font-size: clamp(34px, 5vw, 54px); }

.play-layout { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 16px; align-items: start; padding-bottom: 48px; }
.panel { background: rgba(23, 27, 25, 0.94); border: 1px solid var(--line); padding: 14px; }
.panel h2 { font-size: 22px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input[type="text"], input[type="password"], input[type="url"], textarea, select {
  width: 100%;
  background: #0e1211;
  color: var(--text);
  border: 1px solid var(--line);
  padding: 10px;
  font: inherit;
  border-radius: 0;
}
textarea { min-height: 140px; resize: vertical; font-family: var(--mono); font-size: 13px; }
.q-card { border: 1px solid var(--line); padding: 10px; margin: 10px 0; background: #121615; }
.q-head { display: flex; gap: 8px; align-items: center; }
.q-head input { flex: 1; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.opt-row, .level-row { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 6px; margin-top: 6px; }
.inline-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.preset-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
.preset-row button.on { border-color: var(--pink); color: var(--pink); }
.note {
  font-size: 13px;
  color: var(--muted);
  border-left: 3px solid var(--pink);
  padding-left: 10px;
  margin: 8px 0 12px;
}
.result-block { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 10px; }
.result-block h3 { font-family: var(--mono); font-size: 14px; color: var(--sage); }
.big-num { font-family: var(--display); font-size: 42px; line-height: 1; }
.error { color: var(--danger); }
.okmsg { color: var(--ok); }
#preview { max-height: 320px; }

.prose h2 { margin-top: 28px; }
.prose h3 { margin-top: 18px; font-family: var(--font); font-size: 18px; }
.prose ul, .prose ol { margin: 0 0 12px; padding-left: 18px; color: var(--muted); }
.prose li { margin: 4px 0; }
.prose p { color: var(--muted); }
.callout {
  border: 1px solid var(--line);
  background: rgba(243, 183, 200, 0.05);
  padding: 12px 14px;
  margin: 12px 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--faint);
  font-size: 14px;
}
.footer-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 10px 14px; }

.empty { color: var(--faint); font-size: 14px; }

@media (max-width: 900px) {
  .hero-grid, .play-layout, .grid-3, .grid-cards, .grid-2 { grid-template-columns: 1fr; }
  .menu-btn { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #101311;
    border-bottom: 1px solid var(--line);
    padding: 8px 16px 14px;
    flex-direction: column;
  }
  .nav-links.open { display: flex; }
  .opt-row, .level-row, .row-2 { grid-template-columns: 1fr; }
}