:root {
  --bg: #0b0e14;
  --bg-alt: #10141d;
  --panel: #151a26;
  --panel-2: #1a2130;
  --line: #232b3d;
  --text: #dbe2ef;
  --muted: #8b96ad;
  --accent: #ffb224;
  --accent-2: #4cc38a;
  --danger: #ff6369;
  --info: #52a9ff;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Space Grotesk", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  font-size: 16px;
}
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 24px; }
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: 0.88em; background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }

/* topbar */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,14,20,0.88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 54px; }
.brand { font-family: var(--mono); font-size: 13px; letter-spacing: 2px; color: var(--muted); }
.brand b { color: var(--accent); }
.topnav { display: flex; gap: 20px; }
.topnav a { color: var(--muted); font-size: 14px; font-weight: 500; }
.topnav a:hover { color: var(--text); text-decoration: none; }

/* hero */
.hero { padding: 84px 0 56px; text-align: left;
  background:
    radial-gradient(ellipse 80% 50% at 70% -10%, rgba(255,178,36,0.09), transparent),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(35,43,61,0.4) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(35,43,61,0.4) 39px 40px);
}
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: 2.5px; color: var(--accent); margin-bottom: 18px; }
.hero h1 { font-size: clamp(38px, 6.5vw, 64px); line-height: 1.05; font-weight: 700; letter-spacing: -1.5px; }
.hero .accent { color: var(--accent); }
.hero .sub { max-width: 560px; margin-top: 20px; color: var(--muted); font-size: 18px; }
.hero .sub strong { color: var(--text); }

.countdown { display: flex; align-items: baseline; gap: 10px; margin-top: 36px; flex-wrap: wrap; }
.cd-cell { text-align: center; }
.cd-cell span { display: block; font-family: var(--mono); font-size: clamp(34px, 5vw, 52px); font-weight: 700; color: var(--text);
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 6px 14px; min-width: 84px; }
.cd-cell label { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 2px; color: var(--muted); margin-top: 6px; text-transform: uppercase; }
.cd-sep { font-family: var(--mono); font-size: 34px; color: var(--line); align-self: flex-start; margin-top: 8px; }
.cd-label { width: 100%; font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 1px; }

.badges { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }
.badge { font-family: var(--mono); font-size: 12px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--muted); }
.badge.ok { border-color: rgba(76,195,138,0.4); color: var(--accent-2); }
.badge.warn { border-color: rgba(255,178,36,0.4); color: var(--accent); }
.badge.info { border-color: rgba(82,169,255,0.4); color: var(--info); }

/* sections */
.section { padding: 72px 0; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: 30px; letter-spacing: -0.5px; margin-bottom: 12px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hnum { font-family: var(--mono); font-size: 14px; color: var(--accent); border: 1px solid rgba(255,178,36,0.35); border-radius: 6px; padding: 3px 8px; }
.lede { color: var(--muted); max-width: 720px; margin-bottom: 32px; font-size: 17px; }
.lede em, .lede strong { color: var(--text); }
.validated { font-family: var(--mono); font-size: 12px; color: var(--accent-2); border: 1px solid rgba(76,195,138,0.35); border-radius: 6px; padding: 3px 9px; font-weight: 400; }

/* strategy steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; position: relative; }
.step-n { font-family: var(--mono); font-size: 12px; color: var(--accent); margin-bottom: 10px; }
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--muted); }
.step p strong { color: var(--text); }
.tag { display: inline-block; margin-top: 12px; font-family: var(--mono); font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; }
.tag.done { color: var(--accent-2); border-color: rgba(76,195,138,0.4); }

.rules { margin-top: 28px; background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 10px; padding: 20px 24px; }
.rules h4 { font-size: 15px; margin-bottom: 10px; }
.rules ul { list-style: none; }
.rules li { font-size: 14px; color: var(--muted); padding: 4px 0 4px 18px; position: relative; }
.rules li::before { content: "▸"; position: absolute; left: 0; color: var(--accent); }
.rules li strong { color: var(--text); }

/* tasks */
.tasks { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; }
.task-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 22px; display: flex; flex-direction: column; }
.task-head { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 12px; }
.task-emoji { font-size: 26px; line-height: 1.2; }
.task-card h3 { font-size: 16px; }
.task-sub { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.task-sub b { color: var(--accent-2); }
.task-card > p { font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.task-card > p strong, .task-card > p em { color: var(--text); }
.task-facts { list-style: none; font-size: 13px; color: var(--muted); flex: 1; }
.task-facts li { padding: 3px 0 3px 16px; position: relative; }
.task-facts li::before { content: "·"; position: absolute; left: 4px; color: var(--accent); }
.task-facts b { color: var(--text); }
.task-drill { margin-top: 14px; font-family: var(--mono); font-size: 12px; color: var(--accent-2); }
.task-drill.dim { color: var(--muted); }

/* drill */
.callout { background: rgba(255,178,36,0.06); border: 1px solid rgba(255,178,36,0.3); border-radius: 10px; padding: 18px 22px; font-size: 14px; color: var(--muted); margin-bottom: 32px; }
.callout b { color: var(--accent); }
.callout em { color: var(--text); }
.promptline { display: flex; gap: 10px; align-items: center; margin: 10px 0 6px; }
.promptline code { flex: 1; padding: 8px 12px; font-size: 12.5px; color: var(--text); background: var(--panel-2); border-radius: 6px; }

.setup-h { font-size: 15px; margin-bottom: 8px; color: var(--text); }
.setup { margin: 0 0 32px 20px; font-size: 14px; color: var(--muted); }
.setup li { padding: 3px 0; }
.setup b { color: var(--text); }

.prompts { display: flex; flex-direction: column; gap: 12px; }
.prompt { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.prompt-head { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--panel-2); }
.pn { font-family: var(--mono); font-size: 13px; font-weight: 700; color: #0b0e14; background: var(--accent); border-radius: 6px; padding: 2px 8px; }
.prompt-head h3 { font-size: 14px; font-weight: 500; flex: 1; }
.pnote { font-size: 11.5px; color: var(--muted); font-weight: 400; }
.prompt pre { font-family: var(--mono); font-size: 12.5px; line-height: 1.6; color: #b7c2d8; padding: 14px 16px; white-space: pre-wrap; word-break: break-word; }

.copy { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted);
  background: transparent; border: 1px solid var(--line); border-radius: 6px; padding: 5px 12px; cursor: pointer; transition: all .15s; flex-shrink: 0; }
.copy:hover { color: var(--accent); border-color: var(--accent); }
.copy.copied { color: var(--accent-2); border-color: var(--accent-2); }

.twocol { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.panel h4 { font-size: 15px; margin-bottom: 12px; }
.panel h4.mt { margin-top: 20px; }
.panel ol, .panel ul { margin-left: 18px; font-size: 13.5px; color: var(--muted); }
.panel li { padding: 3px 0; }
.panel b { color: var(--text); }
.panel .small { font-size: 13.5px; color: var(--muted); }

/* intel */
.intel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.intel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.intel h4 { font-size: 15px; margin-bottom: 12px; }
.intel ul { list-style: none; font-size: 13.5px; color: var(--muted); }
.intel li { padding: 4px 0 4px 16px; position: relative; }
.intel li::before { content: "▸"; position: absolute; left: 0; color: var(--info); }
.intel b { color: var(--text); }

/* links */
.links { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.link-card { display: flex; flex-direction: column; gap: 2px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; transition: border-color .15s; }
.link-card:hover { border-color: var(--accent); text-decoration: none; }
.link-card b { color: var(--text); font-size: 14.5px; }
.link-card span { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }

footer { border-top: 1px solid var(--line); padding: 28px 0; }
footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-family: var(--mono); font-size: 12px; color: var(--muted); }
footer .dim { color: #57617a; }

@media (max-width: 720px) {
  .topnav { display: none; }
  .twocol { grid-template-columns: 1fr; }
  .cd-cell span { min-width: 64px; font-size: 30px; padding: 4px 10px; }
  .hero { padding: 56px 0 44px; }
  .section { padding: 52px 0; }
}

/* integration with field manual */
.nav-manual { color: var(--accent) !important; }
.link-card.featured { border-color: rgba(255,178,36,0.45); background: rgba(255,178,36,0.05); }
.link-card.featured:hover { border-color: var(--accent); }