:root {
  color-scheme: dark;
  --night: #141c3b;
  --night-deep: #10162e;
  --ink: #f2eee5;
  --muted: #c1c5d5;
  --brass: #d3ab61;
  --brass-strong: #edc778;
  --line: #3b4562;
  --font-display: Fraunces, Georgia, serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; scrollbar-color: var(--line) var(--night-deep); }
body { margin: 0; background: var(--night-deep); color: var(--ink); font-family: Inter, system-ui, sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
::selection { background: var(--brass-strong); color: var(--night-deep); }
a { color: inherit; text-underline-offset: 5px; }
a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--brass-strong); outline-offset: 5px; border-radius: 3px; }
img { display: block; width: 100%; height: auto; }
figure, h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1, h2 { font-family: var(--font-display); font-weight: 500; line-height: 1.12; letter-spacing: -0.025em; }
h2 { font-size: clamp(32px, 3.6vw, 48px); }
em { color: var(--brass-strong); font-weight: inherit; }
p { max-width: 65ch; }
.wrap { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 88px; }
.skip-link { position: fixed; z-index: 10; top: 8px; left: 8px; padding: 12px 18px; transform: translateY(-150%); background: var(--brass-strong); color: var(--night-deep); }
.skip-link:focus { transform: none; }
.site-header { display: flex; align-items: center; gap: 32px; min-height: 104px; }
.brand { display: inline-flex; gap: 12px; align-items: center; min-height: 44px; text-decoration: none; font-family: var(--font-display); font-size: 25px; font-weight: 600; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--brass); border-radius: 12px; color: var(--brass-strong); font-size: 21px; }
.site-header nav { margin-left: auto; }
.site-header nav, .site-footer nav { display: flex; align-items: center; gap: 26px; }
nav a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; text-decoration: none; font-size: 14px; font-weight: 500; }
nav a:hover, .button-text:hover { color: var(--brass-strong); text-decoration: underline; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 24px; min-height: 52px; padding: 12px 22px; border-radius: 10px; text-decoration: none; font-size: 15px; line-height: 1.4; font-weight: 600; }
.button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.button-primary { background: var(--brass-strong); color: var(--night-deep); }
.button-primary:hover { background: #f5d89f; }
.button-outline { border: 1px solid var(--brass); color: var(--brass-strong); }
.button-outline:hover { background: var(--night); }
.hero { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 30px; padding-block: 42px 70px; }
.hero h1 { font-size: clamp(45px, 5.25vw, 72px); }
.hero-copy > p { color: var(--muted); margin-top: 26px; max-width: 43ch; font-size: 17px; line-height: 1.75; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.hero-copy .hero-note { margin-top: 14px; font-size: 13px; }
.hero-art { align-self: stretch; min-width: 0; }
.hero-art img { height: 100%; min-height: 440px; object-fit: cover; object-position: 40% bottom; border-radius: 120px 12px 12px 12px; }
.how { border-top: 1px solid var(--line); padding-top: 56px; }
.how h2 { max-width: 26ch; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding: 0; margin: 40px 0 0; list-style: none; counter-reset: steps; }
.steps li { counter-increment: steps; border-top: 1px solid var(--line); padding-top: 22px; }
.steps h3 { font-size: 19px; font-weight: 600; margin-bottom: 10px; }
.steps h3::before { content: counter(steps) ". "; color: var(--brass-strong); }
.steps p { color: var(--muted); font-size: 15px; }
.section-intro { display: grid; grid-template-columns: 1.1fr 1fr; align-items: end; gap: 64px; margin-bottom: 38px; }
.section-intro p { color: var(--muted); font-size: 16px; max-width: 44ch; }
.score-feature { background: #ebe8de; color: #22283a; }
.score-feature .section-intro p { color: #4e5360; }
.score-feature em { color: #73511c; }
.app-shot { min-width: 0; }
.app-shot img { border: 1px solid var(--line); border-radius: 12px; background: var(--night); }
.app-shot figcaption { font-size: 12px; color: var(--muted); margin-top: 12px; line-height: 1.5; }
.score-feature figcaption { color: #4e5360; }
.small-details { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; list-style: none; padding: 0; margin: 38px 0 0; }
.small-details li { display: grid; gap: 5px; font-size: 14px; }
.small-details span { color: #4e5360; }
.features { padding-bottom: 32px; }
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; padding-block: 32px 80px; }
.feature-row + .feature-row { border-top: 1px solid var(--line); padding-top: 80px; }
.feature-copy p { color: var(--muted); font-size: 16px; margin-top: 22px; max-width: 39ch; }
.feature-copy .button { margin-top: 26px; }
.detail-shot { justify-self: center; width: min(100%, 460px); }
.feature-reverse .feature-copy { grid-column: 2; grid-row: 1; }
.feature-reverse .detail-shot { grid-column: 1; grid-row: 1; width: min(100%, 330px); }
.colours { background: var(--night); }
.colours .section-intro { grid-template-columns: 1fr 1fr; }
.colours .chord-cards { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.plan-table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 15px; }
.plan-table caption { text-align: left; color: var(--muted); margin-bottom: 16px; font-size: 13px; }
.plan-table th, .plan-table td { padding: 24px 22px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.plan-table th:first-child { width: 42%; padding-left: 0; }
.plan-table th { font-weight: 500; }
.plan-table thead th { font-family: var(--font-display); font-size: 24px; }
.plan-table thead th:first-child { font-family: Inter, system-ui, sans-serif; font-size: 15px; vertical-align: bottom; }
.plan-table th span, .plan-table td span { display: block; color: var(--muted); font-family: Inter, system-ui, sans-serif; font-size: 12px; font-weight: 400; line-height: 1.5; margin-top: 5px; }
.plan-table thead th:nth-child(2), .plan-table td:nth-child(2) { background: var(--night); }
.plan-table thead .coming-soon { color: var(--brass-strong); }
.plan-close { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 26px; }
.plan-close p { color: var(--muted); font-size: 14px; }
.faq { display: grid; grid-template-columns: 0.9fr 1.4fr; gap: 60px; border-top: 1px solid var(--line); }
.faq h2 { max-width: 10ch; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { padding: 20px 28px 20px 0; min-height: 64px; font-size: 16px; cursor: pointer; }
.faq-list summary::marker { color: var(--brass-strong); }
.faq-list p { padding-bottom: 22px; color: var(--muted); font-size: 15px; }
.inline-link { display: inline-flex; min-height: 44px; align-items: center; margin-bottom: 14px; color: var(--brass-strong); }
.closing { border-top: 1px solid var(--line); padding-block: 72px; text-align: center; }
.closing h2 { max-width: 24ch; margin-inline: auto; }
.closing .button { margin-top: 28px; }
.closing p { margin: 16px auto 0; color: var(--muted); font-size: 14px; }
.site-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; padding-block: 28px max(32px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.site-footer nav { margin-left: auto; }
.version { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
@media (max-width: 1000px) {
  .wrap { width: calc(100% - 64px); }
  .site-header { gap: 24px; }
  .site-header nav { gap: 18px; }
  .hero { gap: 24px; }
  .hero h1 { font-size: 52px; }
  .hero-art img { object-position: 28% bottom; }
  .hero-copy > p { font-size: 16px; }
  .section-intro { gap: 40px; }
  .steps { gap: 24px; }
  .feature-row { gap: 56px; }
  .colours .chord-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .wrap { width: calc(100% - 40px); }
  .section { padding-block: 56px; }
  .site-header { flex-wrap: wrap; gap: 8px 12px; padding-block: 18px 10px; }
  .site-header .brand { font-size: 22px; }
  .header-open { margin-left: auto; min-height: 44px; padding: 10px 14px; font-size: 13px; }
  .site-header nav { order: 3; flex: 1 0 100%; margin: 0; justify-content: space-between; gap: 8px; }
  .hero { grid-template-columns: 1fr; padding-block: 30px 40px; gap: 32px; }
  .hero h1 { font-size: clamp(42px, 10.6vw, 62px); }
  .hero-copy > p { margin-top: 22px; max-width: 46ch; }
  .hero-art { max-height: 360px; }
  .hero-art img { min-height: 0; height: 100%; aspect-ratio: 1.25; border-top-left-radius: 80px; object-position: center bottom; }
  .steps, .section-intro, .feature-row, .faq { grid-template-columns: 1fr; gap: 28px; }
  .steps { margin-top: 28px; }
  .steps li { padding-top: 20px; }
  .section-intro { margin-bottom: 28px; }
  .small-details { grid-template-columns: 1fr; gap: 20px; margin-top: 28px; }
  .feature-row { padding-block: 0 48px; gap: 28px; }
  .feature-row + .feature-row { padding-top: 48px; }
  .feature-reverse .feature-copy, .feature-reverse .detail-shot { grid-column: auto; grid-row: auto; }
  .feature-copy p { max-width: 46ch; }
  .features { padding-bottom: 8px; }
  .colours .section-intro { grid-template-columns: 1fr; }
  .colours .chord-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plan-table { font-size: 13px; line-height: 1.6; }
  .plan-table th, .plan-table td { padding: 16px 9px; }
  .plan-table th:first-child { width: 36%; padding-right: 12px; }
  .plan-table thead th { font-size: 20px; }
  .plan-table thead th:first-child { font-size: 13px; }
  .plan-table th span, .plan-table td span { font-size: 12px; }
  .plan-close { flex-direction: column; align-items: flex-start; }
  .faq h2 { max-width: none; }
  .faq-list summary { font-size: 15px; }
  .closing { padding-block: 56px; }
  .site-footer { gap: 14px; }
  .site-footer nav { margin-left: 0; flex: 1 0 100%; justify-content: space-between; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }