:root {
  --bg: #18181b;
  --bg-2: #1e1e22;
  --bg-3: #131316;
  --line: #2a2a30;
  --fg: #ebe8f0;
  --fg-dim: #a09fa8;
  --fg-faint: #6b6a74;
  --accent: #c4a5f0;
  --accent-ink: #18181b;
  --ok: #8fd6a4;
  --warn: #f0d98a;
  --bad: #f08fb0;
  --ghost: #26262b;
  --sans: "Inter", system-ui, sans-serif;
  --display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
:root[data-theme="paper"] {
  --bg: #f4f1ea;
  --bg-2: #ece8de;
  --bg-3: #fbf9f4;
  --line: #d9d4c7;
  --fg: #1c1b20;
  --fg-dim: #55535d;
  --fg-faint: #8b8893;
  --accent: #6d3fc0;
  --accent-ink: #f4f1ea;
  --ok: #2f8a4f;
  --warn: #a9840f;
  --bad: #b8336a;
  --ghost: #e2ddd0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 100% 132px, 132px 100%;
  background-position: 0 0, 0 0;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1;
  background: var(--bg); opacity: .94;
}
a { color: inherit; text-decoration: none; }

.frame {
  max-width: 1316px;
  margin: 0 auto;
  background: var(--bg);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  min-height: 100vh;
}
.pad { padding-left: 32px; padding-right: 32px; }
.mono { font-family: var(--mono); }
.caps { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }

/* top bar */
.top {
  height: 54px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--bg); z-index: 20;
}
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.logo svg { width: 30px; height: 30px; }
.logo .wm { line-height: 1; }
.logo .q { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a.l { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-dim); }
.nav a.l:hover { color: var(--fg); }
.toggle { display: flex; border: 1px solid var(--line); }
.toggle button {
  font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  background: none; border: 0; color: var(--fg-faint); padding: 7px 12px; cursor: pointer;
}
.toggle button.on { background: var(--fg); color: var(--bg); }
.btn {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  border: 1px solid var(--fg-dim); padding: 9px 18px; display: inline-flex; align-items: center; gap: 10px;
  color: var(--fg); background: none; cursor: pointer; transition: background .15s, color .15s;
}
.btn:hover { background: var(--fg); color: var(--bg); }
.btn.solid { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.solid:hover { filter: brightness(1.1); background: var(--accent); color: var(--accent-ink); }

.banner {
  display: inline-flex; align-items: center; gap: 10px;
  background: #b9e8b0; color: #14301a; font-size: 13px; padding: 9px 16px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%); padding-right: 34px;
}

/* hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); padding-bottom: 56px; }
.hero .ghost { position: absolute; right: -60px; top: 40px; width: 520px; height: 520px; color: var(--ghost); z-index: 0; }
.hero-in { position: relative; z-index: 1; padding-top: 44px; }
.eyebrow { display: flex; align-items: center; gap: 14px; color: var(--accent); margin-bottom: 26px; }
.eyebrow::before { content: ""; width: 40px; height: 1px; background: var(--accent); }
h1 {
  font-family: var(--display); font-weight: 800; font-size: clamp(48px, 8.2vw, 104px);
  line-height: .94; letter-spacing: -.045em; max-width: 1100px;
}
h1 em { font-style: normal; color: var(--accent); }
.lede { max-width: 540px; margin-top: 34px; font-size: 17px; color: var(--fg-dim); }
.lede b { color: var(--fg); font-weight: 500; }
.cmd {
  margin-top: 34px; display: inline-flex; border: 1px solid var(--line); background: var(--bg-3);
  font-family: var(--mono); font-size: 13.5px; max-width: 100%;
}
.cmd .p { padding: 15px 18px; display: flex; gap: 12px; overflow-x: auto; white-space: nowrap; }
.cmd .p i { color: var(--accent); font-style: normal; }
.cmd button {
  border: 0; border-left: 1px solid var(--line); background: none; color: var(--fg-faint);
  font-family: var(--mono); font-size: 10px; letter-spacing: .16em; padding: 0 18px; cursor: pointer;
}
.cmd button:hover { color: var(--fg); }
.hero-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 26px; gap: 20px; flex-wrap: wrap; }
.hero-foot .meta { font-family: var(--mono); font-size: 11.5px; color: var(--fg-dim); letter-spacing: .04em; }
.hero-foot .meta a { color: var(--accent); }
.new { display: flex; align-items: center; gap: 14px; font-size: 17px; }
.new span { background: var(--accent); color: var(--accent-ink); font-family: var(--mono); font-size: 10px; letter-spacing: .14em; padding: 3px 8px; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); background: var(--bg); }
.stat { padding: 28px 32px 26px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-family: var(--display); font-weight: 800; font-size: 44px; letter-spacing: -.03em; line-height: 1; }
.stat .caps { display: block; margin-top: 14px; color: var(--fg-faint); font-size: 10.5px; }

/* mock */
.section-h { display: flex; justify-content: space-between; padding-top: 34px; padding-bottom: 14px; color: var(--fg-faint); }
.mock {
  margin: 0 32px; border: 1px solid var(--line); background: var(--bg-3);
  display: grid; grid-template-columns: 230px 1fr 1fr; min-height: 380px; font-family: var(--mono); font-size: 12px;
}
.mock .side { border-right: 1px solid var(--line); }
.mock .side h6 { font-weight: 400; color: var(--fg-faint); padding: 12px 14px; display: flex; justify-content: space-between; font-size: 12px; }
.plant { padding: 10px 14px; display: block; border-left: 2px solid transparent; cursor: pointer; }
.plant:hover, .plant.on { background: var(--bg-2); }
.plant.on { border-left-color: var(--accent); }
.plant strong { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.plant small { display: block; margin: 2px 0 0 16px; color: var(--fg-faint); font-size: 11px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }
.pane { padding: 16px 18px; border-right: 1px solid var(--line); }
.pane:last-child { border-right: 0; }
.pane .tag { display: inline-block; border: 1px solid var(--accent); color: var(--accent); padding: 1px 8px; font-size: 11px; margin-bottom: 14px; }
.pane .row { display: flex; justify-content: space-between; padding: 5px 0; color: var(--fg-dim); }
.pane .row b { color: var(--fg); font-weight: 500; }
.pane p { color: var(--fg-dim); margin: 10px 0; line-height: 1.55; }
.pane .hl { color: var(--accent); }
.chart { width: 100%; height: 150px; margin: 10px 0 4px; }
.mock-cap { padding: 16px 32px 32px; color: var(--fg-dim); font-size: 14px; }
.mock-cap b { color: var(--fg); font-weight: 500; }

/* features */
.feat { display: grid; grid-template-columns: 190px 1fr 470px; gap: 0; padding: 34px 32px; border-top: 1px solid var(--line); align-items: start; }
.feat .n { font-family: var(--display); font-weight: 800; font-size: 46px; color: var(--ghost); letter-spacing: -.03em; line-height: 1; }
.feat h3 { font-family: var(--display); font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.feat h3 span { color: var(--fg-faint); font-weight: 400; margin-left: 6px; }
.feat p { color: var(--fg-dim); margin-top: 12px; max-width: 470px; }
.box { border: 1px solid var(--line); background: var(--bg-2); padding: 14px 16px; font-family: var(--mono); font-size: 12px; color: var(--fg-dim); }
.box .r { display: flex; justify-content: space-between; align-items: center; padding: 5px 0; }
.box .r b { color: var(--fg); font-weight: 400; }
.box .s { display: inline-flex; align-items: center; gap: 8px; }
.box .div { border-top: 1px solid var(--line); margin: 8px 0; }
.box .g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 20px; }
.pill { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; border: 1px solid var(--line); padding: 1px 7px; color: var(--fg-faint); }
.pill.plan { border-color: var(--accent); color: var(--accent); }

/* pilot */
.pilot { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); padding: 36px 32px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.pilot .caps span { color: var(--accent); }
.pilot .caps em { font-style: normal; color: var(--fg-faint); margin-left: 12px; }
.pilot h2 { font-family: var(--display); font-weight: 800; font-size: 34px; letter-spacing: -.03em; margin: 8px 0; }
.pilot p { color: var(--fg-dim); max-width: 520px; }

/* cta */
.cta { padding: 90px 32px 70px; }
.cta h2 { font-family: var(--display); font-weight: 800; font-size: clamp(44px, 7vw, 92px); letter-spacing: -.045em; line-height: .95; max-width: 720px; }
.cta p { color: var(--fg-dim); max-width: 520px; margin: 24px 0 30px; }
.cta small { display: block; margin-top: 18px; font-family: var(--mono); font-size: 11.5px; color: var(--fg-faint); }

footer { border-top: 1px solid var(--line); padding: 26px 32px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; color: var(--fg-faint); font-family: var(--mono); font-size: 11.5px; }
footer nav { display: flex; gap: 22px; }
footer a:hover { color: var(--fg); }

@media (max-width: 960px) {
  .nav a.l, .nav .gh { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .mock { grid-template-columns: 1fr; }
  .mock .side, .pane { border-right: 0; border-bottom: 1px solid var(--line); }
  .feat { grid-template-columns: 1fr; gap: 16px; }
  .hero .ghost { width: 320px; height: 320px; right: -80px; opacity: .6; }
}
@media (max-width: 560px) {
  .pad, .feat, .pilot, .cta, footer { padding-left: 18px; padding-right: 18px; }
  .mock { margin: 0 18px; }
  .stat { padding: 20px 18px; } .stat b { font-size: 34px; }
  .toggle { display: none; }
}

/* evidence */
.evidence { padding-top: 64px; padding-bottom: 64px; border-top: 1px solid var(--line); text-align: center; }
.evidence h2 { font-family: var(--display); font-weight: 800; font-size: clamp(30px, 4.4vw, 52px); letter-spacing: -.035em; line-height: 1; max-width: 860px; margin: 14px auto 18px; }
.ev-lede { color: var(--fg-dim); max-width: 640px; margin: 0 auto; }
.ev-notes { list-style: none; max-width: 720px; margin: 8px auto 0; display: grid; gap: 10px; color: var(--fg-dim); font-size: 15px; text-align: left; }
.ev-notes li { padding-left: 18px; position: relative; }
.ev-notes li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 1px; background: var(--accent); }
.ev-notes b { color: var(--fg); font-weight: 500; }
.ev-src { margin-top: 18px; font-family: var(--mono); font-size: 11.5px; color: var(--fg-faint); }
.ev-chart { display: block; width: 100%; height: auto; }

/* interactive chart */
.evc-legend { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 22px; margin: 34px auto 10px; font-family: var(--mono); font-size: 11px; letter-spacing: .04em; color: var(--fg-dim); }
.evc-legend .lg { display: inline-block; width: 10px; height: 10px; margin-right: 8px; border-radius: 2px; vertical-align: -1px; }
.lg.adv { background: var(--accent); } .lg.net { background: var(--warn); border-radius: 50%; } .lg.miss { background: var(--ok); border-radius: 50%; }
.evc { position: relative; max-width: 1000px; margin: 0 auto 26px; border: 1px solid var(--line); background: var(--bg-3); padding: 14px 10px 8px; }
.evc-scroll { overflow-x: auto; }
.evc-svg { display: block; width: 100%; height: auto; min-width: 680px; outline: none; touch-action: pan-y; }
.evc-svg:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }
.evc-grid { stroke: var(--line); stroke-width: 1; }
.evc-zero { stroke: var(--fg-faint); stroke-width: 1; opacity: .6; }
.evc-tick, .evc-xl { font-family: var(--mono); font-size: 11px; fill: var(--fg-faint); }
.evc-year { font-family: var(--mono); font-size: 10.5px; fill: var(--fg-dim); letter-spacing: .08em; }
.evc-axis { font-family: var(--mono); font-size: 10px; fill: var(--fg-faint); letter-spacing: .12em; text-transform: uppercase; }
.evc-band { fill: var(--fg); opacity: 0; transition: opacity .12s; }
.evc-band.on { opacity: .06; }
.evc-bar { fill: var(--accent); opacity: .62; transition: opacity .12s; }
.evc-bar.partial { opacity: .3; }
.evc-bar.on { opacity: 1; }
.evc-net { fill: none; stroke: var(--warn); stroke-width: 2; stroke-linejoin: round; }
.evc-miss { fill: none; stroke: var(--ok); stroke-width: 2; stroke-linejoin: round; }
.evc-netdot { fill: var(--warn); stroke: var(--bg-3); stroke-width: 1.5; transition: r .12s; }
.evc-missdot { fill: var(--ok); stroke: var(--bg-3); stroke-width: 1.5; transition: r .12s; }
.evc-netdot.on, .evc-missdot.on { r: 5.5; }
.evc-guide { stroke: var(--fg-dim); stroke-width: 1; stroke-dasharray: 3 3; pointer-events: none; }
.evc-tip { position: absolute; z-index: 5; pointer-events: none; min-width: 230px; padding: 12px 14px; background: var(--bg); border: 1px solid var(--accent); box-shadow: 0 10px 30px rgba(0,0,0,.35); font-family: var(--mono); font-size: 12px; color: var(--fg-dim); text-align: left; opacity: 0; transform: translateY(4px); transition: opacity .1s, transform .1s; }
.evc-tip.on { opacity: 1; transform: none; }
.evc-tt { color: var(--fg); font-family: var(--display); font-weight: 800; font-size: 16px; letter-spacing: -.02em; margin-bottom: 8px; }
.evc-tt i { font-family: var(--mono); font-weight: 400; font-size: 10.5px; font-style: normal; color: var(--warn); letter-spacing: .04em; margin-left: 6px; }
.evc-row { display: flex; align-items: center; padding: 3px 0; }
.evc-row b { margin-left: auto; padding-left: 16px; color: var(--fg); font-weight: 500; }
.evc-dot { width: 8px; height: 8px; border-radius: 50%; margin-right: 9px; flex: none; }
.evc-dot.adv { background: var(--accent); border-radius: 2px; } .evc-dot.net { background: var(--warn); } .evc-dot.miss { background: var(--ok); }
.evc-foot { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line); font-size: 11px; color: var(--fg-faint); }
.evc-hint { margin: 6px 0 2px; font-family: var(--mono); font-size: 11px; color: var(--fg-faint); }
@media (max-width: 560px) { .evc { padding: 10px 4px 6px; } .evc-tip { min-width: 200px; } }
