:root {
  --bg: #fbfaf7;
  --fg: #1d2024;
  --muted: #5d6470;
  --line: #e3e0d8;
  --card: #ffffff;
  --accent: #e8590c;
  --accent-fg: #ffffff;
  --band: #1d2a38;
  --band-fg: #eef2f6;
  --ok: #2b8a3e;
  --err: #c92a2a;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171b;
    --fg: #eceae4;
    --muted: #a0a6b0;
    --line: #2c3138;
    --card: #1c2025;
    --band: #0e1a26;
    --band-fg: #dfe6ee;
    --ok: #69db7c;
    --err: #ff8787;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
h1, h2, h3 { line-height: 1.2; }
h1 { font-size: clamp(2rem, 6vw, 3.1rem); margin: .3em 0 .4em; letter-spacing: -.02em; }
h2 { font-size: clamp(1.4rem, 4vw, 1.9rem); margin: 0 0 .8em; }
h3 { font-size: 1.1rem; margin: .2em 0 .3em; }
a { color: var(--accent); }

.top { position: sticky; top: 0; background: var(--bg); border-bottom: 1px solid var(--line); z-index: 10; }
.top-in { display: flex; justify-content: space-between; align-items: center; height: 58px; }
.logo { font-size: 1.15rem; }
.logo b { color: var(--accent); }

.btn {
  display: inline-block; background: var(--accent); color: var(--accent-fg);
  border: 0; border-radius: var(--radius); padding: 14px 22px;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn:hover { filter: brightness(1.07); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-sm { padding: 8px 14px; font-size: .9rem; }
.btn-full { width: 100%; font-size: 1.05rem; }
.link { font-weight: 600; }

.hero { padding: 48px 0 32px; }
.kicker { color: var(--accent); font-weight: 600; font-size: .9rem; text-transform: uppercase; letter-spacing: .05em; margin: 0; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 24px; }

.demo { margin-bottom: 56px; }
.video { aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: #000; }
.video video { width: 100%; height: 100%; display: block; }
.video-ph { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #ccc; background: linear-gradient(135deg, #263445, #11161c); }
.video-ph p { margin: .6em 0 0; }
.play { width: 64px; height: 64px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 1.5rem; padding-left: 4px; }

.steps ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
@media (min-width: 760px) { .steps ol { grid-template-columns: repeat(3, 1fr); } }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.steps p { color: var(--muted); margin: 0; font-size: .97rem; }
.num { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; }

.band { background: var(--band); color: var(--band-fg); padding: 44px 0; margin: 56px 0; }
.band p { max-width: 700px; margin: 0; }

.why { margin-bottom: 56px; }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding: 8px 0 8px 32px; position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.signup { display: grid; gap: 24px; margin-bottom: 56px; }
.offer { border: 2px solid var(--accent); border-radius: var(--radius); padding: 20px; background: var(--card); }
.offer h2 { margin: .2em 0 .3em; }
.offer p { margin: 0; color: var(--muted); }
.badge { display: inline-block; background: var(--accent); color: #fff !important; font-size: .8rem; font-weight: 700; padding: 3px 10px; border-radius: 99px; }

form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.form-intro { margin-top: 0; font-weight: 600; }
fieldset { border: 0; padding: 0; margin: 0 0 22px; }
legend { font-weight: 600; margin-bottom: 8px; padding: 0; }
fieldset > label { display: block; padding: 6px 0; }
input[type=radio], input[type=checkbox] { accent-color: var(--accent); width: 18px; height: 18px; vertical-align: -3px; margin-right: 8px; }
input[type=text], input[type=email], textarea {
  display: block; width: 100%; margin-top: 4px; padding: 11px 12px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--fg); font: inherit;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.inline-text { padding-left: 26px !important; font-size: .92rem; color: var(--muted); }
.contact label { margin-bottom: 10px; }
.consent { font-size: .9rem; color: var(--muted); }
.hp { position: absolute; left: -9999px; }
.msg { margin: 12px 0 0; font-weight: 600; min-height: 1.5em; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--err); }

.faq { margin-bottom: 56px; }
details { border-bottom: 1px solid var(--line); padding: 12px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: .6em 0 0; }

.foot { border-top: 1px solid var(--line); padding: 24px 0; color: var(--muted); font-size: .9rem; }
.foot p { margin: .3em 0; }