:root {
  --bg: #ffffff;
  --bg-alt: #f4f6f8;
  --ink: #14181f;
  --muted: #4a5361;
  --line: #d8dde4;
  --accent: #0b6e4f;
  --accent-ink: #ffffff;
  --accent-soft: #e3f2ec;
  --code-bg: #eceff3;
  --focus: #1d4ed8;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1318;
    --bg-alt: #161b22;
    --ink: #e8ecf1;
    --muted: #a7b0bd;
    --line: #2b333d;
    --accent: #4cc79a;
    --accent-ink: #06231a;
    --accent-soft: #15302a;
    --code-bg: #1f262f;
    --focus: #8ab4ff;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 6vw, 3.4rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
a { color: var(--accent); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
code { background: var(--code-bg); padding: .1em .35em; border-radius: 4px; font-size: .9em; overflow-wrap: anywhere; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--bg); padding: .6em 1em; z-index: 10; }
.skip:focus { left: 16px; top: 8px; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }
section { padding: 64px 0; }
.alt { background: var(--bg-alt); }
.sub { color: var(--muted); margin-bottom: 1.6em; }

/* header */
.top { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--ink); text-decoration: none; font-size: 1.1rem; }
.brand svg { color: var(--accent); }
nav { display: flex; align-items: center; gap: 18px; }
nav a:not(.btn) { color: var(--muted); text-decoration: none; font-size: .95rem; }
nav a:not(.btn):hover { color: var(--ink); }
@media (max-width: 720px) { nav a:not(.btn) { display: none; } }

/* buttons */
.btn {
  display: inline-block; background: var(--accent); color: var(--accent-ink);
  padding: .8em 1.3em; border-radius: 8px; font-weight: 700; text-decoration: none;
  border: 2px solid var(--accent);
}
.btn:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-small { padding: .45em .9em; font-size: .95rem; }
.btn-wide { display: block; text-align: center; margin: 1.4em 0 .8em; }

/* hero */
.hero { padding: 72px 0 64px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--accent); }
.accent { color: var(--accent); }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 44em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.6em 0; }
.facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 28px; color: var(--muted); }
.facts strong { color: var(--ink); }

/* proof */
.proof { margin: 1.6em 0; padding: 20px 22px; background: var(--accent-soft); border-left: 4px solid var(--accent); border-radius: 0 8px 8px 0; }
.proof blockquote { margin: 0; }
.proof p { margin: 0; font-size: 1.1rem; font-weight: 600; }

/* cards */
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.cards li { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.cards p { margin: 0; color: var(--muted); }

.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding-left: 1.8em; margin: .6em 0; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }

/* steps */
.steps { list-style: none; padding: 0; margin: 0; counter-reset: s; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.steps li { counter-increment: s; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.steps li::before { content: counter(s); display: inline-grid; place-items: center; width: 2em; height: 2em; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 800; margin-bottom: .6em; }
.steps p { margin: 0; color: var(--muted); }

/* price */
.price-card { max-width: 460px; background: var(--bg); border: 2px solid var(--accent); border-radius: 14px; padding: 28px; scroll-margin-top: 80px; }
.price { margin: 0; }
.amount { font-size: 3rem; font-weight: 800; }
.per { color: var(--muted); }
.note { color: var(--muted); }
.small { font-size: .9rem; color: var(--muted); }

/* checklist */
.checklist { padding-left: 1.4em; }
.checklist li { margin: .9em 0; padding-left: .3em; }

/* faq */
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 700; }
details p { margin: .8em 0 0; color: var(--muted); }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 36px 0 48px; }
.foot p { margin: .3em 0; }

@media (max-width: 480px) {
  section { padding: 48px 0; }
  .hero { padding: 48px 0; }
  .cta-row .btn { width: 100%; text-align: center; }
}