:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-2: #f3f1ec;
  --text: #17161a;
  --muted: #5d5a63;
  --border: #e4e1da;
  --accent: #1f6f4a;
  --accent-ink: #ffffff;
  --accent-soft: #e3f1ea;
  --warn-soft: #fbf1dc;
  --code-bg: #15171c;
  --code-text: #e6e6e6;
  --radius: 14px;
  --max: 1080px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111214;
    --surface: #18191c;
    --surface-2: #1f2125;
    --text: #f1f0ee;
    --muted: #a7a4ab;
    --border: #2c2e33;
    --accent: #4cc48a;
    --accent-ink: #0c1a13;
    --accent-soft: #17291f;
    --warn-soft: #2a2416;
    --code-bg: #0b0c0e;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
img, svg { max-width: 100%; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 640px; margin: 0 auto; padding: 64px 16px; }
section { padding: 72px 0; }
section + section { border-top: 1px solid var(--border); }

/* Nav */
.nav { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; gap: 16px; }
.brand { font-weight: 700; text-decoration: none; color: var(--text); display: flex; align-items: center; gap: 8px; }
.nav-links { display: flex; gap: 20px; font-size: 0.95rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }

/* Buttons */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: var(--accent-ink);
  border: 0; border-radius: 999px; padding: 14px 26px;
  font: inherit; font-weight: 650; text-decoration: none; cursor: pointer;
}
.button:hover { filter: brightness(1.06); }
.button.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }

/* Hero */
.hero { padding: 56px 0 72px; }
.eyebrow {
  display: inline-block; background: var(--accent-soft); color: var(--accent);
  border-radius: 999px; padding: 4px 12px; font-size: 0.85rem; font-weight: 600; margin-bottom: 18px;
}
.hero p.lead { font-size: 1.2rem; color: var(--muted); max-width: 640px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 28px 0 14px; }
.ticks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 0.95rem; }
.ticks li::before { content: "✓ "; color: var(--accent); font-weight: 700; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 40px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.stat b { display: block; font-size: 1.8rem; letter-spacing: -0.02em; }
.stat span { color: var(--muted); font-size: 0.9rem; }

/* Cards and grids */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.card p { color: var(--muted); margin: 0; }
.step-num {
  width: 32px; height: 32px; border-radius: 50%; background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center; font-weight: 700; margin-bottom: 12px;
}

/* Program file sample */
.file { background: var(--code-bg); color: var(--code-text); border-radius: var(--radius); overflow: hidden; }
.file-head { display: flex; justify-content: space-between; gap: 12px; padding: 12px 18px; border-bottom: 1px solid #2a2d33; font: 13px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: #9aa0aa; }
.file-body { padding: 18px; display: grid; grid-template-columns: 170px 1fr; gap: 8px 16px; font-size: 0.95rem; }
.file-body dt { color: #9aa0aa; }
.file-body dd { margin: 0; }
.file-steps { padding: 0 18px 18px; font-size: 0.95rem; }
.file-steps ol { margin: 6px 0 0; padding-left: 20px; }
.pill { display: inline-block; font-size: 0.75rem; padding: 2px 8px; border-radius: 999px; background: #1e3a2b; color: #7fe0ae; }

/* Comparison table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; min-width: 520px; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
td.yes { color: var(--accent); font-weight: 600; }

/* Program list */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; font-size: 0.92rem; }

/* FAQ */
details { border-bottom: 1px solid var(--border); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--muted); }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 10px 0 0; }

/* Note */
.note { background: var(--warn-soft); border-radius: var(--radius); padding: 18px 20px; }

/* Forms */
label { display: block; font-weight: 600; margin-bottom: 6px; }
input[type="text"] {
  width: 100%; padding: 14px 16px; font: inherit; border-radius: 12px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
form .button { margin-top: 14px; }

/* Final CTA + footer */
.final { text-align: center; }
.final .cta-row { justify-content: center; }
footer { border-top: 1px solid var(--border); padding: 32px 0 48px; color: var(--muted); font-size: 0.9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer a { color: var(--muted); }

@media (max-width: 800px) {
  .grid, .grid.two { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .nav-links a.hide-sm { display: none; }
  section { padding: 56px 0; }
  .file-body { grid-template-columns: 1fr; gap: 2px; }
  .file-body dd { margin-bottom: 10px; }
}