:root {
  color-scheme: dark;
  --ground: #151616;
  --surface: #1d1e1e;
  --ink: #f1f0e9;
  --muted: #b6b8b5;
  --yellow: #ffd13d;
  --line: #3a3b39;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 1rem; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
p { margin: 0; color: var(--muted); line-height: 1.7; }
h1, h2, h3 { margin: 0; font-weight: 500; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; }
h1 { font-size: clamp(4.5rem, 9vw, 8.5rem); line-height: .95; letter-spacing: -.055em; }
h1 em { color: var(--yellow); font-weight: inherit; }
h2 { font-size: clamp(2.25rem, 4.4vw, 4.1rem); line-height: 1.08; letter-spacing: -.035em; }
h3 { font-size: 1.5rem; line-height: 1.25; letter-spacing: -.02em; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--yellow); outline-offset: 5px; border-radius: 4px; }
section[id], main[id] { scroll-margin-top: 100px; }
.section-inner { width: min(1160px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 100; background: var(--yellow); color: #181919; padding: 14px; }
.skip-link:focus { top: 12px; }
.site-header { min-height: 88px; width: min(1320px, calc(100% - 64px)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 1.15rem; font-weight: 600; white-space: nowrap; }
.brand img { border-radius: 23%; flex: 0 0 auto; }
.nav { display: flex; gap: 32px; color: var(--muted); font-size: .9rem; }
.nav a, .header-cta { display: inline-flex; align-items: center; min-height: 44px; }
.nav a:hover, .header-cta:hover, .footer-inner a:hover { color: var(--yellow); }
.header-cta { font-size: .9rem; }
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 64px; align-items: center; padding-top: 64px; padding-bottom: 76px; }
.eyebrow { color: var(--yellow); font-size: .8rem; line-height: 1.5; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 23px; font-weight: 500; }
.hero-copy { color: var(--ink); font-size: 1.55rem; line-height: 1.4; margin-top: 30px; }
.hero-description { margin-top: 18px; max-width: 420px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 34px; min-height: 52px; padding: 14px 22px; font-size: .95rem; font-weight: 600; border: 1px solid transparent; border-radius: 8px; transition: background 160ms ease, color 160ms ease; }
.primary { color: #181919; background: var(--yellow); }
.primary:hover { background: #ffe074; }
.secondary { border-color: #747670; color: var(--ink); background: transparent; }
.secondary:hover { background: var(--surface); }
.hero .button { margin-top: 30px; }
.hero-note { margin-top: 16px; font-size: .8rem; }
.app-preview { width: min(100%, 300px); margin: 0 auto; }
.app-preview img { width: 100%; height: auto; border-radius: 38px; border: 1px solid #50514d; box-shadow: 0 24px 70px #0008; }
figcaption { margin-top: 16px; color: var(--muted); font-size: .8rem; line-height: 1.5; text-align: center; }
.experience, .places, .faq-section { padding-top: 96px; padding-bottom: 96px; }
.experience { border-top: 1px solid var(--line); }
.section-heading { margin-bottom: 48px; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px; }
.step-number { display: block; color: var(--yellow); font-size: .875rem; padding-top: 19px; border-top: 1px solid var(--line); margin-bottom: 32px; }
.steps h3 { margin-bottom: 14px; }
.instrument-band { padding-block: 90px; background: var(--surface); border-block: 1px solid var(--line); }
.instrument-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 84px; }
.wheel-detail { margin: 0; }
.wheel-detail img { width: 100%; height: auto; aspect-ratio: 1.15; object-fit: cover; object-position: bottom; border-radius: 22px; border: 1px solid #51524d; }
.instrument-copy h2 { margin-bottom: 26px; }
.instrument-copy p + p { margin-top: 14px; }
.use-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.use-grid article { border-top: 1px solid var(--line); padding-top: 25px; }
.story-label { font-size: .875rem; margin-bottom: 28px; }
.use-grid h3 { font-family: Georgia, serif; font-size: 2.5rem; line-height: 1.1; margin-bottom: 20px; }
.places-afterword { max-width: 650px; margin-top: 40px; }
.trust-section { padding-block: 80px; border-block: 1px solid var(--line); }
.trust-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.trust-copy { display: grid; gap: 20px; }
.text-link { text-decoration: underline; text-underline-offset: 4px; color: var(--ink); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; min-height: 70px; padding: 24px 30px 24px 0; font-size: 1.075rem; line-height: 1.4; }
details p { max-width: 780px; padding: 0 30px 26px 0; }
.closing-band { padding-block: 70px; background: var(--surface); border-top: 1px solid var(--line); }
.closing-layout { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.closing-layout .eyebrow { margin-bottom: 15px; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { padding-block: 32px; display: flex; gap: 30px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.footer-inner nav { display: flex; gap: 28px; color: var(--muted); font-size: .875rem; }
.footer-inner p { font-size: .875rem; }
.policy-hero { padding: 80px 0 48px; border-bottom: 1px solid var(--line); }
.policy-hero h1 { font-size: clamp(3rem, 6vw, 5rem); }
.policy-date { margin-top: 24px; }
.policy-content { padding: 64px 0 90px; }
.policy-inner { width: min(780px, calc(100% - 80px)); margin-inline: auto; }
.policy-inner .lead { color: var(--ink); font-size: 1.2rem; }
.policy-inner h2 { margin: 42px 0 18px; font-family: inherit; font-size: 1.6rem; letter-spacing: -.015em; }
.policy-inner h3 { margin: 26px 0 12px; font-size: 1.15rem; }
.policy-inner p + p { margin-top: 16px; }
.policy-page .footer-inner { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
@media (max-width: 900px) {
  .site-header { width: calc(100% - 40px); }
  .nav { gap: 18px; }
  .section-inner { width: calc(100% - 48px); }
  .hero { gap: 35px; }
  .hero h1 { font-size: 5.5rem; }
  .hero-copy { font-size: 1.25rem; }
  .instrument-layout { gap: 35px; }
  .steps { gap: 24px; }
  .trust-layout, .use-grid { gap: 36px; }
}
@media (max-width: 660px) {
  .site-header { min-height: 76px; }
  .nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 52px; gap: 44px; padding-bottom: 56px; }
  .hero h1 { font-size: clamp(4.4rem, 18vw, 6rem); }
  .hero-copy { font-size: 1.4rem; }
  .hero-description { max-width: 440px; }
  .app-preview { max-width: 280px; }
  .steps, .instrument-layout, .trust-layout, .use-grid { grid-template-columns: 1fr; }
  .steps { gap: 32px; }
  .step-number { margin-bottom: 17px; }
  .experience, .places, .faq-section { padding-block: 64px; }
  .instrument-band, .trust-section { padding-block: 58px; }
  .instrument-layout { gap: 36px; }
  .instrument-copy { grid-row: 1; }
  .use-grid { gap: 42px; }
  .closing-layout { align-items: flex-start; flex-direction: column; }
  .policy-inner { width: calc(100% - 48px); }
  .footer-inner { gap: 24px; }
  .footer-inner p { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}