:root {
  --bg: #fbf7ef;
  --surface: #ffffff;
  --ink: #1d1b18;
  --muted: #5e584e;
  --line: #e6dfd1;
  --accent: #b3261e;
  --accent-ink: #ffffff;
  --radius: 14px;
  --max: 1120px;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.1; margin: 0 0 .5em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3rem); }
h3 { font-size: 1.6rem; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
section { padding: 72px 0; }
.eyebrow { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: .6em; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 40em; }

/* Draft banner — remove before launch */
.draft-banner {
  background: #1d1b18; color: #fbf7ef; text-align: center;
  font-size: .85rem; padding: 8px 16px;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(251, 247, 239, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--serif); font-size: 1.6rem; }
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.nav { margin-left: auto; display: flex; gap: 22px; align-items: center; }
.nav a { text-decoration: none; font-size: .95rem; color: var(--muted); }
.nav a:hover { color: var(--ink); }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; font: inherit; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  background: var(--ink); color: var(--bg);
  border: 0; border-radius: 999px; padding: 12px 22px;
  font: 600 .95rem/1 var(--sans);
}
.btn:hover { opacity: .88; }
.btn.accent { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }

/* Hero */
.hero { padding: 56px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; }
.hero img { border-radius: var(--radius); box-shadow: 0 18px 40px rgba(0,0,0,.12); }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* How it works */
.how { background: var(--surface); border-block: 1px solid var(--line); }
.how .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.how .sheet { border-radius: 6px; border: 1px solid var(--line); }
.steps { list-style: none; padding: 0; margin: 24px 0 0; counter-reset: s; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 44px 1fr; gap: 12px; margin-bottom: 18px; }
.steps li::before {
  content: counter(s); font-family: var(--serif); font-size: 1.6rem;
  width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--ink);
  display: grid; place-items: center;
}
.video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; margin-top: 32px; background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Try it (piano app) */
.app-frame { width: 100%; aspect-ratio: 16 / 10; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.center { text-align: center; }
.center .lede { margin-inline: auto; }

/* Products */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 24px; margin-top: 32px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; text-decoration: none;
}
.card img { aspect-ratio: 1 / 1; object-fit: cover; background: #f2ede3; }
.card .body { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card h3 { font-size: 1.3rem; margin: 0; }
.price { font-weight: 600; }
.price s { color: var(--muted); font-weight: 400; margin-left: 6px; }
.tag { align-self: flex-start; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; background: var(--accent); color: #fff; border-radius: 4px; padding: 3px 8px; }
.tag.free { background: #2e6b3a; }
.card .more { margin-top: auto; font-size: .9rem; color: var(--muted); }

.amazon { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.amazon a { display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; text-decoration: none; }
.amazon img { border-radius: 8px; aspect-ratio: 1 / 1; object-fit: cover; }

/* Story / testimonial */
.story .wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; }
.story img { border-radius: var(--radius); }
blockquote { margin: 28px 0 0; padding: 20px 24px; background: var(--surface); border-left: 3px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; }
blockquote footer { margin-top: 8px; color: var(--muted); font-size: .95rem; }

/* Services */
.services { background: var(--surface); border-block: 1px solid var(--line); }
.svc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 32px; }
.svc .num { font-family: var(--serif); font-size: 2.4rem; color: var(--accent); }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-family: var(--serif); font-size: 1.5rem; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--muted); }
details[open] summary::after { content: "–"; }
details p { margin: 12px 0 0; color: var(--muted); max-width: 46em; }

/* Contact */
.contact .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.todo { background: #fff4d6; border: 1px dashed #c9a43a; border-radius: 8px; padding: 10px 14px; font-size: .9rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; font-size: .9rem; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer .social { margin-left: auto; display: flex; gap: 14px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* Product page */
.product .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.product img { border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.product .buy { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 20px 0 28px; }
.product .big-price { font-size: 1.6rem; font-weight: 600; }
.product .big-price s { font-size: 1.1rem; color: var(--muted); font-weight: 400; margin-left: 8px; }
.product h2 { font-size: 1.7rem; margin-top: 1.4em; }
.product ul { padding-left: 1.2em; }
.product li { margin-bottom: 6px; }
.songs { columns: 2; }
.fine { font-size: .85rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 16px; margin-top: 28px; }
.crumbs { font-size: .9rem; color: var(--muted); margin-bottom: 18px; }

@media (max-width: 860px) {
  section { padding: 52px 0; }
  .hero .wrap, .how .wrap, .story .wrap, .contact .wrap, .product .wrap { grid-template-columns: 1fr; gap: 28px; }
  .hero .wrap > :first-child { order: 2; }
  .svc, .amazon { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg); flex-direction: column; align-items: flex-start; padding: 16px 20px; border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .app-frame { aspect-ratio: 3 / 4; }
  .songs { columns: 1; }
  .site-footer .social { margin-left: 0; }
}