:root {
  --bg: #0b0d10; --bg-2: #11151a; --card: #151a20; --card-2: #1b2128; --line: #262e37;
  --ink: #eef1f4; --ink-2: #b7c0ca; --muted: #8590a0;
  --accent: #4f8cff; --accent-2: #7aa8ff; --good: #2fbf86; --warn: #f0b429; --bad: #ef5b5b;
  --radius: 14px; --shadow: 0 10px 30px rgba(0,0,0,.35);
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f7f9; --bg-2: #eef1f5; --card: #ffffff; --card-2: #f3f5f8; --line: #e1e5eb;
    --ink: #0f1720; --ink-2: #3a4553; --muted: #6a7686; --accent: #2f6fde; --accent-2: #2f6fde;
    --good: #15925f; --warn: #b7830f; --bad: #d23c3c; --shadow: 0 10px 30px rgba(15,23,32,.08);
    color-scheme: light;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.num { font-variant-numeric: tabular-nums; }

/* nav */
header.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.nav .wrap { display: flex; align-items: center; gap: 22px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); letter-spacing: .2px; }
.brand:hover { text-decoration: none; }
.brand small { font-weight: 500; color: var(--muted); }
.logo { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, var(--accent), var(--good));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 15px; }
nav.links { display: flex; gap: 20px; margin-left: auto; font-size: 15px; }
nav.links a { color: var(--ink-2); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 10px;
  font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; font-family: inherit; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #fff); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--card); }
@media (max-width: 860px) { nav.links { display: none; } header.nav .btn { margin-left: auto; } }

/* hero */
.hero { padding: 84px 0 56px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -40% -10% auto; height: 520px; pointer-events: none;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 22%, transparent), transparent); }
.hero .wrap { position: relative; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: var(--card); border: 1px solid var(--line); color: var(--ink-2); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 25%, transparent); }
.hero h1 { font-size: clamp(34px, 5.4vw, 58px); line-height: 1.08; margin: 18px 0 18px; letter-spacing: -1px; max-width: 820px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--accent-2), var(--good)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 19px; color: var(--ink-2); max-width: 680px; margin: 0 0 28px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.statbar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 46px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.statbar div { background: var(--card); padding: 18px 20px; }
.statbar b { display: block; font-size: 26px; letter-spacing: -.5px; }
.statbar span { color: var(--muted); font-size: 13px; }
@media (max-width: 700px) { .statbar { grid-template-columns: repeat(2, 1fr); } }

/* sections */
section.block { padding: 72px 0; border-top: 1px solid var(--line); }
.eyebrow { color: var(--accent-2); font-weight: 700; font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase; }
h2 { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.15; margin: 8px 0 12px; letter-spacing: -.5px; }
p.sub { color: var(--ink-2); max-width: 720px; margin: 0 0 34px; }
.notice { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; margin: 0 0 28px;
  background: color-mix(in srgb, var(--warn) 10%, var(--card)); border: 1px solid color-mix(in srgb, var(--warn) 35%, var(--line)); color: var(--ink-2); font-size: 15px; }
.notice b { color: var(--ink); }

/* strategy cards */
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.card h3 { margin: 0; font-size: 21px; }
.meta { color: var(--muted); font-size: 14px; margin-top: 2px; }
.verdict { white-space: nowrap; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; border: 1px solid; }
.verdict.promising { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, transparent); background: color-mix(in srgb, var(--good) 10%, transparent); }
.verdict.no-edge { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.verdict.proven { color: var(--accent-2); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.card p.desc { color: var(--ink-2); font-size: 15px; margin: 14px 0 16px; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.metrics div { background: var(--card-2); border-radius: 10px; padding: 10px 12px; }
.metrics b { display: block; font-size: 18px; }
.metrics span { color: var(--muted); font-size: 12px; }
.mlabel { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; margin: 16px 0 8px;
  display: flex; justify-content: space-between; gap: 4px 12px; flex-wrap: wrap; }
@media (max-width: 480px) { .metrics { grid-template-columns: repeat(2, 1fr); } }
.pos { color: var(--good); } .neg { color: var(--bad); }
.note { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
.note.attribution { margin-top: auto; padding-top: 14px; font-size: 12px; }
.card-top { margin-bottom: 4px; }
details { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
summary { cursor: pointer; color: var(--ink-2); font-size: 14px; font-weight: 600; }
details ul { margin: 10px 0 0; padding-left: 18px; color: var(--ink-2); font-size: 14px; }
.live-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--good); font-weight: 600; text-transform: none; letter-spacing: 0; }
.recent { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.recent span { font-size: 12px; padding: 3px 8px; border-radius: 6px; background: var(--card-2); color: var(--ink-2); }
.recent span.pos { color: var(--good); } .recent span.neg { color: var(--bad); }

/* steps / features */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.step .n { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-weight: 800;
  background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent-2); margin-bottom: 12px; }
.step h3 { margin: 0 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--ink-2); font-size: 15px; }
.step .soon { display: inline-block; margin-top: 10px; font-size: 12px; color: var(--warn); font-weight: 700; }
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 28px; }
@media (max-width: 760px) { .features { grid-template-columns: 1fr; } }
.feature { display: flex; gap: 12px; }
.feature .ic { flex: none; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: var(--card); border: 1px solid var(--line); font-size: 18px; }
.feature h4 { margin: 2px 0 2px; font-size: 16px; }
.feature p { margin: 0; color: var(--ink-2); font-size: 15px; }

/* faq */
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 0 0 10px; }
.faq summary { font-size: 16px; color: var(--ink); }
.faq p { color: var(--ink-2); margin: 10px 0 0; font-size: 15px; }

/* waitlist */
.join { display: grid; grid-template-columns: 1.1fr 1fr; gap: 34px; align-items: start; }
@media (max-width: 860px) { .join { grid-template-columns: 1fr; } }
form.wl { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
label { display: block; font-size: 14px; color: var(--ink-2); margin: 0 0 6px; }
input[type=email], select { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-2);
  color: var(--ink); font: inherit; margin-bottom: 14px; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink-2); margin: 2px 0 16px; }
.check input { margin-top: 4px; }
form.wl .btn { width: 100%; }
.msg { margin: 12px 0 0; font-size: 14px; min-height: 20px; }
.msg.ok { color: var(--good); } .msg.err { color: var(--bad); }
.linkbtn { background: none; border: 0; color: var(--muted); font: inherit; font-size: 13px; cursor: pointer; padding: 0; margin-top: 12px; text-decoration: underline; }

/* footer + legal pages */
footer { border-top: 1px solid var(--line); padding: 34px 0 46px; color: var(--muted); font-size: 14px; }
footer .wrap { display: grid; gap: 14px; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer nav a { color: var(--ink-2); }
.legal { padding: 56px 0 72px; max-width: 780px; }
.legal h1 { font-size: 34px; margin: 0 0 6px; }
.legal h2 { font-size: 22px; margin: 32px 0 8px; }
.legal p, .legal li { color: var(--ink-2); }
.skeleton { color: var(--muted); }