:root {
  --bg: #F5EFE6; --surface: #FBF7F0; --deep: #1F1B16; --text: #1F1B16; --muted: #5A5248;
  --inverse: #F5EFE6; --clay: #9C4221; --brass: #B08D57; --line: #E8DFD2; --moss: #5A6B3F;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--sans); }
a { color: var(--clay); }
img { max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* header */
.top { border-bottom: 1px solid var(--line); background: var(--surface); position: sticky; top: 0; z-index: 5; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { font-family: var(--serif); font-size: 21px; color: var(--text); text-decoration: none; white-space: nowrap; }
.brand b { color: var(--clay); font-weight: 600; }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav a:hover, .nav a[aria-current] { color: var(--text); }
.nav .btn { color: var(--inverse); }
.menu { display: none; }

/* type */
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(36px, 6vw, 60px); margin: 0 0 20px; }
h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 16px; }
h3 { font-size: 22px; margin: 0 0 8px; }
.eyebrow { font: 600 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--clay); margin-bottom: 14px; display: block; }
.lede { font-size: 20px; color: var(--muted); max-width: 680px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
code, pre { font-family: var(--mono); font-size: 14px; }
pre { background: var(--deep); color: var(--inverse); padding: 18px; border-radius: 10px; overflow-x: auto; }

/* sections */
section { padding: 72px 0; }
section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
section.dark { background: var(--deep); color: var(--inverse); }
section.dark .muted, section.dark .lede { color: #CFC5B6; }
section.dark a { color: var(--brass); }
.hero { padding: 88px 0 72px; }

/* buttons */
.btn { display: inline-block; background: var(--clay); color: var(--inverse); padding: 12px 22px; border-radius: 8px; text-decoration: none; font-weight: 600; border: 0; cursor: pointer; font-size: 16px; }
.btn:hover { background: #82361b; }
.btn.ghost { background: transparent; color: var(--clay); border: 1px solid var(--clay); }
.btn.small { padding: 8px 14px; font-size: 14px; }
.ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; align-items: center; }

/* grids + cards */
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 26px; }
section.alt .card { background: var(--bg); }
.card.feature { border-color: var(--brass); box-shadow: 0 1px 0 var(--brass); }
.price { font-family: var(--serif); font-size: 30px; margin: 6px 0 4px; }
.price small { font: 14px var(--sans); color: var(--muted); }
.card ul, .list { padding-left: 20px; margin: 14px 0 0; }
.card li, .list li { margin: 6px 0; }
.card .btn { margin-top: 18px; }
.tag { display: inline-block; font: 600 11px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--brass); margin-bottom: 10px; }

/* pain list */
.pains { counter-reset: p; list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.pains li { counter-increment: p; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px 18px 64px; position: relative; font-size: 18px; }
.pains li::before { content: counter(p, decimal-leading-zero); position: absolute; left: 20px; top: 18px; font-family: var(--serif); color: var(--clay); font-weight: 600; }

/* timeline */
.steps { display: grid; gap: 16px; margin-top: 28px; }
.step { display: grid; grid-template-columns: 140px 1fr; gap: 20px; padding: 20px 0; border-top: 1px solid var(--line); }
.step .when { font-family: var(--serif); color: var(--clay); font-size: 19px; }

/* demo figure */
.term { background: var(--deep); color: var(--inverse); border-radius: 12px; padding: 20px 22px; font: 14px/1.7 var(--mono); overflow-x: auto; }
.term .c { color: #8E8577; } .term .g { color: #A9BC84; } .term .b { color: var(--brass); }
.board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 18px; }
.col { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px; min-height: 160px; }
.col h4 { margin: 0 0 10px; font: 600 12px var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.ticket { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 10px; font-size: 13px; margin-bottom: 8px; line-height: 1.4; }
.ticket i { font-style: normal; color: var(--muted); display: block; font-size: 12px; margin-top: 4px; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat b { display: block; font-family: var(--serif); font-size: 44px; color: var(--brass); line-height: 1.1; }

/* faq */
details { border-top: 1px solid var(--line); padding: 18px 0; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; }
summary::after { content: "+"; float: right; color: var(--clay); }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 12px 0 0; }

/* about */
.about { display: grid; grid-template-columns: 220px 1fr; gap: 36px; align-items: start; }
.about img { border-radius: 12px; border: 1px solid var(--line); }

/* forms */
form.contact { display: grid; gap: 16px; }
label { font-weight: 600; font-size: 14px; display: grid; gap: 6px; }
input, textarea, select { font: 16px var(--sans); padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--text); width: 100%; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--brass); border-color: var(--brass); }
.hp { position: absolute; left: -9999px; }
.notice { padding: 16px 18px; border-radius: 10px; background: #EEF1E6; border: 1px solid var(--moss); color: var(--moss); }
.notice.err { background: #F6E9E3; border-color: var(--clay); color: var(--clay); }

/* footer */
footer { background: var(--deep); color: #CFC5B6; padding: 48px 0; font-size: 14px; }
footer a { color: var(--inverse); text-decoration: none; }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer .fine { margin-top: 18px; color: #8E8577; max-width: 620px; }

@media (max-width: 860px) {
  .g3, .g2, .stats, .board { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .about img { max-width: 200px; }
  .step { grid-template-columns: 1fr; gap: 4px; }
  .menu { display: block; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; font: 14px var(--sans); color: var(--text); }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--surface); flex-direction: column; align-items: flex-start; padding: 16px 24px 22px; border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  section { padding: 56px 0; }
  .hero { padding: 56px 0 48px; }
}