:root {
  --paper: #eef3ee;
  --card: #f8fbf8;
  --ink: #1d2b2a;
  --muted: #56655f;
  --line: #cfdad3;
  --marigold: #e8a33d;
  --marigold-ink: #6a4108;
  --rosewood: #7a3b2e;
  --measure: 38rem;
  --radius-lg: 22px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Bricolage Grotesque", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  font-optical-sizing: auto;
}

a { color: var(--rosewood); text-underline-offset: 3px; }
a:hover { color: var(--ink); }

:focus-visible { outline: 3px solid var(--marigold); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(72rem, 100% - 2rem); margin-inline: auto; }

/* Header */
.site-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 1.25rem;
}
.wordmark {
  font-weight: 700; font-size: 1.5rem; letter-spacing: -0.02em;
  color: var(--ink); text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.wordmark svg { width: 28px; height: 28px; }
.site-head nav { display: flex; gap: 1.25rem; font-size: 0.975rem; }
.site-head nav a { color: var(--ink); text-decoration: none; }
.site-head nav a:hover { text-decoration: underline; }

/* Hero */
.hero {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem;
  align-items: center; padding-block: 3rem 5rem;
}
.hero h1 {
  font-size: clamp(2.75rem, 6.5vw, 5.25rem);
  line-height: 0.98; letter-spacing: -0.035em; font-weight: 800;
  margin: 0 0 1.5rem; font-stretch: 90%;
}
.hero p { font-size: 1.25rem; color: var(--muted); max-width: 30rem; margin: 0 0 2rem; }

.button {
  display: inline-block; background: var(--ink); color: var(--paper);
  padding: 0.85rem 1.4rem; border-radius: 999px; text-decoration: none;
  font-weight: 600; border: 2px solid var(--ink);
}
.button:hover { background: var(--marigold); color: var(--ink); border-color: var(--marigold); }
.button.quiet { background: transparent; color: var(--ink); }
.button.quiet:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* The demo lesson */
.lesson {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 1.5rem;
  box-shadow: 0 1px 0 var(--line), 0 30px 60px -40px rgba(29, 43, 42, 0.45);
}
.song-input {
  display: flex; align-items: center; gap: 0.6rem;
  border: 2px solid var(--ink); border-radius: 999px;
  padding: 0.6rem 1rem; font-size: 1.1rem; font-weight: 600; min-height: 3.2rem;
}
.song-input svg { flex: none; width: 20px; height: 20px; }
.caret { display: inline-block; width: 2px; height: 1.2em; background: var(--ink); margin-left: 1px; animation: blink 1s steps(1) infinite; vertical-align: -0.2em; }
@keyframes blink { 50% { opacity: 0; } }

.lesson-meta { color: var(--muted); font-size: 0.95rem; margin: 1rem 0 0.75rem; }
.chords { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; }
.chord { text-align: center; }
.chord svg { width: 100%; height: auto; display: block; }
.chord .name { font-weight: 700; font-size: 1.15rem; }
.chord .when { font-size: 0.8rem; color: var(--muted); }
.lesson.animate .chord { opacity: 0; transform: translateY(6px); transition: opacity 0.4s ease, transform 0.4s ease; }
.lesson.animate .chord.shown { opacity: 1; transform: none; }

/* Sections */
section.block { padding-block: 4rem; border-top: 1px solid var(--line); }
section.block h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.75rem); letter-spacing: -0.025em;
  line-height: 1.05; margin: 0 0 1rem; font-weight: 750;
}
.lede { color: var(--muted); max-width: var(--measure); margin: 0 0 2.5rem; font-size: 1.15rem; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; counter-reset: step; }
.steps li { counter-increment: step; border-top: 3px solid var(--ink); padding-top: 0.9rem; }
.steps li::before { content: counter(step); font-weight: 800; font-size: 1.6rem; color: var(--marigold-ink); display: block; line-height: 1; margin-bottom: 0.5rem; }
.steps h3 { margin: 0 0 0.35rem; font-size: 1.1rem; }
.steps p { margin: 0; color: var(--muted); font-size: 0.975rem; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.now-next h3 { margin: 0 0 0.5rem; font-size: 1.2rem; }
.now-next ul { margin: 0; padding-left: 1.2rem; color: var(--muted); }
.now-next li { margin-bottom: 0.4rem; }

/* Pricing */
.plans { display: grid; grid-template-columns: 1fr 1.15fr; gap: 1.5rem; max-width: 52rem; }
.plan { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.75rem; background: var(--card); }
.plan.pro { background: var(--ink); color: var(--paper); border-color: var(--ink); border-radius: var(--radius-lg); }
.plan h3 { margin: 0; font-size: 1.25rem; }
.price { font-size: 3rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; margin: 0.5rem 0 0.25rem; }
.price small { font-size: 1rem; font-weight: 500; letter-spacing: 0; }
.plan .fine { font-size: 0.9rem; margin: 0 0 1.25rem; opacity: 0.8; }
.plan ul { padding-left: 1.2rem; margin: 0 0 1.5rem; }
.plan li { margin-bottom: 0.35rem; }
.period {
  display: inline-flex; gap: 4px; margin: 1rem 0 0.25rem; padding: 4px;
  border: 1px solid rgba(238, 243, 238, 0.25); border-radius: 999px;
}
.period label {
  display: inline-flex; align-items: center; gap: 0.4rem; cursor: pointer;
  padding: 0.35rem 0.9rem; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
}
.period input { position: absolute; opacity: 0; pointer-events: none; }
.period label:has(input:checked) { background: var(--paper); color: var(--ink); }
.period label:has(input:focus-visible) { outline: 3px solid var(--marigold); outline-offset: 2px; }
.save {
  background: var(--marigold); color: var(--ink); border-radius: 999px;
  padding: 0.05rem 0.5rem; font-size: 0.8rem; font-weight: 700;
}
.yearly-only { display: none; }
.plan.pro:has(input[value="yearly"]:checked) .yearly-only { display: block; }
.plan.pro:has(input[value="yearly"]:checked) .monthly-only { display: none; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.plan.pro .button { background: var(--marigold); color: var(--ink); border-color: var(--marigold); }
.plan.pro .button:hover { background: var(--paper); border-color: var(--paper); }
.pricing-note { color: var(--muted); font-size: 0.95rem; max-width: var(--measure); margin-top: 1.5rem; }

/* FAQ */
.faq { max-width: 46rem; }
.faq details { border-bottom: 1px solid var(--line); padding-block: 1rem; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.1rem; }
.faq details p { color: var(--muted); margin: 0.75rem 0 0; }

/* Footer */
.site-foot { border-top: 1px solid var(--line); padding-block: 2.5rem 3rem; font-size: 0.95rem; color: var(--muted); }
.site-foot .row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.site-foot nav a { color: var(--ink); }

/* Legal pages */
.doc { max-width: 44rem; padding-block: 2rem 4rem; }
.doc h1 { font-size: clamp(2.2rem, 5vw, 3.25rem); letter-spacing: -0.03em; line-height: 1.05; margin: 0 0 0.5rem; }
.doc .updated { color: var(--muted); margin: 0 0 2.5rem; }
.doc h2 { font-size: 1.35rem; margin: 2.25rem 0 0.5rem; letter-spacing: -0.01em; }
.doc p, .doc li { color: #2f3d3b; }
.doc .summary { background: var(--card); border-left: 4px solid var(--marigold); padding: 1rem 1.25rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-block: 1.5rem 3rem; gap: 2rem; }
  .steps { grid-template-columns: 1fr 1fr; }
  .two-col, .plans { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .site-head nav { gap: 0.9rem; font-size: 0.9rem; }
  .steps { grid-template-columns: 1fr; }
  .chords { gap: 0.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  .caret { animation: none; }
  .lesson.animate .chord { opacity: 1; transform: none; transition: none; }
}