:root {
  --bg: #0d0d0d; --card: #161514; --line: #2e2c2a; --text: #fefefe;
  --muted: #9e9b97; --dim: #6b6966; --acc: #d97757;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 Inter, -apple-system, BlinkMacSystemFont, sans-serif; }
.wrap { max-width: 640px; margin: 0 auto; padding: 40px 20px 32px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--acc); flex: none; }
.display { font-family: Anton, Impact, sans-serif; font-weight: 400; text-transform: uppercase; font-size: clamp(54px, 15vw, 96px); line-height: .95; margin: 0 0 18px; letter-spacing: .005em; }
.display.sm { font-size: clamp(42px, 11vw, 72px); }
.acc { color: var(--acc); }
.lede { font-size: 19px; color: var(--muted); margin: 0 0 26px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
form label { display: block; font-size: 14px; font-weight: 600; color: var(--muted); margin: 0 0 6px; }
form input { width: 100%; font: inherit; font-size: 17px; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin: 0 0 16px; }
form input:focus { outline: 2px solid var(--acc); outline-offset: 1px; border-color: transparent; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
button, .btn { display: block; width: 100%; text-align: center; font: 700 17px Inter, sans-serif; letter-spacing: .02em; text-transform: uppercase; color: var(--bg); background: var(--acc); border: 0; border-radius: 10px; padding: 17px; cursor: pointer; text-decoration: none; }
button:disabled { opacity: .6; cursor: wait; }
.err { color: var(--acc); font-size: 15px; min-height: 1em; margin: 10px 0 0; }
.fine { color: var(--dim); font-size: 13px; margin: 6px 0 0; }
.proof { margin: 34px 0 0; }
h2 { font-size: 22px; line-height: 1.25; margin: 0 0 10px; letter-spacing: -.01em; }
h2.sec { margin: 40px 0 14px; }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding-left: 28px; margin: 0 0 8px; color: #d4d2cf; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .5em; width: 12px; height: 6px; border-left: 2.5px solid var(--acc); border-bottom: 2.5px solid var(--acc); transform: rotate(-45deg); }
.reel { display: block; width: 100%; max-width: 360px; margin: 6px auto 0; border-radius: 16px; border: 1px solid var(--line); background: #000; }
.demo { display: block; width: 100%; max-width: 420px; margin: 0 auto 18px; border-radius: 14px; border: 1px solid var(--line); }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; }
.steps li { counter-increment: s; position: relative; padding: 16px 16px 16px 62px; margin: 0 0 10px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; color: #d4d2cf; }
.steps li::before { content: counter(s); position: absolute; left: 16px; top: 14px; width: 32px; height: 32px; border-radius: 50%; background: var(--acc); color: var(--bg); font-weight: 700; display: grid; place-items: center; font-size: 15px; }
.steps li b { color: var(--text); }
.steps.small li { padding-top: 12px; padding-bottom: 12px; }
.steps.small li::before { top: 10px; }
.prompt { margin: 18px 0 0; padding: 0; overflow: hidden; }
.phead { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px 12px 18px; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 600; color: var(--muted); }
.phead button { width: auto; padding: 8px 16px; font-size: 13px; border-radius: 8px; }
pre { margin: 0; padding: 18px; white-space: pre-wrap; word-wrap: break-word; font: 14.5px/1.6 ui-monospace, Consolas, Menlo, monospace; color: #e8e6e3; }
.cta { margin: 44px 0 0; }
.cta p { color: var(--muted); margin: 0 0 18px; }
.foot { text-align: center; color: var(--dim); font-size: 13px; padding: 10px 20px 40px; }
.foot a { color: var(--muted); }
@media (max-width: 420px) { .wrap { padding-top: 28px; } }