:root {
  --black: #08090b; --navy: #112442; --paper: #f4f4f2; --green: #a0c385; --yellow: #f7d878;
  --surface: #0f1626; --surface-2: #141d31; --line: #1d283e; --line-2: #2a3a5a;
  --muted: #9aa3b2; --dim: #6b7486;
  --accent: linear-gradient(90deg, var(--green), var(--yellow));
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--black); color: var(--paper); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); }
.wrap { max-width: 1160px; margin: 0 auto; padding-inline: 24px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(8, 9, 11, .72); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255, 255, 255, .06); }
.nav-in { display: flex; align-items: center; gap: 12px; height: 64px; }
.badge { font: 500 11px/1 var(--mono); padding: 5px 8px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--yellow); }
.links { margin-left: auto; display: flex; gap: 26px; }
.links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.links a:hover { color: var(--paper); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 10px; background: var(--accent);
  color: #0b1a05; font-weight: 600; text-decoration: none; font-size: 15px; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(160, 195, 133, .25); }
.btn.small { padding: 8px 14px; font-size: 14px; margin-left: 10px; }
.btn.ghost { background: transparent; color: var(--paper); border: 1px solid var(--line-2); }
.btn.ghost:hover { border-color: var(--muted); box-shadow: none; }

/* type */
.eyebrow { margin: 0 0 14px; font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--green); }
h1, h2, h3, .say { text-wrap: balance; }
.lead, .sub, p { text-wrap: pretty; }
h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.04; letter-spacing: -0.035em; margin: 0 0 22px; font-weight: 700; }
h2 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.12; letter-spacing: -0.025em; margin: 0 0 14px; font-weight: 700; }
h3 { font-size: 21px; line-height: 1.3; letter-spacing: -0.01em; margin: 0 0 10px; font-weight: 600; }
.grad { background: var(--accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 37em; margin: 0 auto 32px; }
.sub { color: var(--muted); font-size: 17px; margin: 0; max-width: 40em; }
section { padding-block: 110px; }
.section-head { max-width: 760px; margin-bottom: 56px; }

/* hero */
.hero { text-align: center; padding-top: 88px; padding-bottom: 40px; position: relative; }
.hero::before { content: ""; position: absolute; inset: 200px 0 auto; height: 620px; z-index: -1; pointer-events: none;
  background: radial-gradient(50% 50% at 50% 50%, rgba(160, 195, 133, .16), rgba(247, 216, 120, .06) 45%, transparent 70%); }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }
.hero-shot { max-width: 1100px; margin-inline: auto; }
.shot-note { color: var(--dim); font-size: 13px; margin: 16px 0 0; }

/* screenshot frames */
.window { margin: 0; border-radius: 14px; overflow: hidden; background: #0b0d10; border: 1px solid var(--line-2);
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .02) inset; }
.window-bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: #121722; border-bottom: 1px solid var(--line); }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2c3546; }
.window-bar span { margin-left: 10px; font: 12px var(--mono); color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.shot { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--line-2); background: #0b0d10;
  box-shadow: 0 30px 60px -24px rgba(0, 0, 0, .9); }

/* how */
.feature { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: center; margin-bottom: 96px; }
.feature:last-child { margin-bottom: 0; }
.feature.flip .feature-text { order: 2; }
.feature-text p { color: var(--muted); margin: 0; font-size: 17px; }
.step { display: inline-block; font: 500 12px/1 var(--mono); color: var(--yellow); letter-spacing: .06em; margin-bottom: 14px; }

/* rules */
.rules { background: linear-gradient(180deg, transparent, rgba(17, 36, 66, .35) 18%, rgba(17, 36, 66, .35) 82%, transparent);
  border-block: 1px solid var(--line); }
.rule-flow { list-style: none; margin: 0 0 28px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.rule-flow[start="3"] { grid-template-columns: 1fr; max-width: 700px; margin-top: 56px; }
.flow-text { display: flex; gap: 16px; align-items: flex-start; }
.flow-text p { color: var(--muted); margin: 0; }
.num { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent);
  color: #0b1a05; font-weight: 700; font-size: 15px; }
.rules .window { max-width: 980px; }
.facts { list-style: none; padding: 0; margin: 64px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.facts li { background: var(--black); padding: 22px; display: flex; flex-direction: column; gap: 4px; }
.facts b { font-weight: 600; }
.facts span { color: var(--muted); font-size: 14px; }

/* examples */
.ex-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ex { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 26px; display: flex; flex-direction: column;
  transition: border-color .2s, transform .2s; }
.ex:hover { border-color: var(--line-2); transform: translateY(-2px); }
.where { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.say { font-size: 19px; line-height: 1.4; margin: 14px 0 22px; letter-spacing: -0.01em; flex: 1; }
.does { margin: 0; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font: 12px var(--mono); }
.does span { padding: 5px 9px; border-radius: 7px; background: var(--surface-2); border: 1px solid var(--line-2); color: var(--paper); }
.does span:last-child { color: var(--green); border-color: rgba(160, 195, 133, .35); }
.does i { font-style: normal; color: var(--dim); }

/* contact */
.contact { border-top: 1px solid var(--line); }
.contact-in { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: center; }
.cube { background: var(--paper); border-radius: 18px; padding: 24px; }
.contact .sub { margin-bottom: 28px; }
.cta-row.left { justify-content: flex-start; margin-bottom: 0; }

.foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 36px; border-top: 1px solid var(--line);
  color: var(--dim); font-size: 13px; }

/* scroll reveal */
.reveal.pending { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.pending.in { opacity: 1; transform: none; }

@media (max-width: 920px) {
  section { padding-block: 80px; }
  .feature, .contact-in { grid-template-columns: 1fr; gap: 28px; margin-bottom: 72px; }
  .feature.flip .feature-text { order: 0; }
  .rule-flow { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .ex-grid { grid-template-columns: 1fr 1fr; }
  .cube { max-width: 360px; }
}
@media (max-width: 600px) {
  .links { display: none; }
  .btn.small { margin-left: auto; }
  .hero { padding-top: 56px; }
  .ex-grid, .facts { grid-template-columns: 1fr; }
  .window-bar span { display: none; }
}