:root {
  color-scheme: light;
  --paper: #f2efe6;
  --paper-deep: #e8e3d7;
  --ink: #202b2a;
  --ink-muted: #3e4b44;
  --forest: #24443d;
  --forest-dark: #1b342f;
  --sage: #c7d7c5;
  --lime: #e7f078;
  --coral: #cf7559;
  --coral-strong: #9f4c34;
  --line: rgba(32, 43, 42, .16);
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Avenir Next', Avenir, 'Segoe UI', sans-serif;
  --type-display: clamp(56px, 6.4vw, 84px);
  --type-heading: clamp(40px, 4.5vw, 56px);
  --type-symbol: 36px;
  --type-card: 22px;
  --type-body: 16px;
  --type-small: 13px;
  --type-caption: 13px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; border-radius: 3px; }
.skip-link { position: absolute; top: -80px; left: 20px; z-index: 10; padding: 10px 14px; background: var(--lime); color: var(--ink); }
.skip-link:focus { top: 12px; }
.section-wrap { width: min(1180px, calc(100% - 72px)); margin-inline: auto; }

.site-header { height: 82px; max-width: 1440px; padding: 0 5vw; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { min-height: 44px; display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-size: var(--type-body); font-weight: 750; letter-spacing: -.045em; }
.brand-mark { width: 27px; height: 27px; padding: 4px 5px; display: inline-flex; gap: 2px; align-items: stretch; background: var(--forest); border-radius: 8px 8px 7px 7px; }
.brand-mark i { flex: 1; display: block; background: var(--paper); border-radius: 1px; }
.brand-mark i:nth-child(2) { height: 62%; background: var(--lime); }
.main-nav { display: flex; gap: 36px; align-items: center; }
.main-nav a { text-decoration: none; font-size: var(--type-small); font-weight: 650; letter-spacing: .025em; }
.main-nav a { min-height: 44px; display: flex; align-items: center; color: var(--ink-muted); transition: color .2s ease; }
.main-nav a:hover, .text-link:hover { color: var(--coral-strong); }
.mobile-nav { display: none; }

.hero { padding-top: 64px; padding-bottom: 72px; position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); column-gap: 64px; row-gap: 48px; align-items: end; }
.hero-copy { position: relative; z-index: 1; }
.hero-copy h1 { margin-bottom: 0; }
.hero-side { position: relative; z-index: 1; padding-bottom: 6px; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 9px; color: var(--forest); font-size: var(--type-caption); font-weight: 700; letter-spacing: .02em; line-height: 1.3; }
.eyebrow-dot { width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 4px rgba(207, 117, 89, .13); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.055em; }
h1 { max-width: 540px; margin-bottom: 24px; font-size: var(--type-display); line-height: .99; }
h1 em, h2 em { color: var(--forest); font-weight: 400; }
.hero-intro { max-width: 470px; margin-bottom: 27px; color: var(--ink-muted); font-size: var(--type-body); line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.button { min-height: 49px; display: inline-flex; align-items: center; gap: 20px; justify-content: center; padding: 0 18px; border-radius: 4px; text-decoration: none; font-size: var(--type-small); font-weight: 750; letter-spacing: .025em; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--forest); color: var(--paper); }
.button-dark:hover { background: var(--forest-dark); }
.button span { font-size: 16px; color: var(--lime); }
.hero-note { max-width: 340px; margin: 11px 0 0; color: var(--ink-muted); font-size: 14px; font-weight: 400; line-height: 1.45; }

.hero-shot { grid-column: 1 / -1; margin: 0; position: relative; }
.device { position: relative; z-index: 1; padding: 14px; background: #0d1520; border-radius: 28px; box-shadow: 0 18px 40px -12px rgba(20, 30, 40, .35), 0 4px 10px rgba(20, 30, 40, .10); }
.device img { display: block; width: 100%; height: auto; border-radius: 15px; }
.hero-shot figcaption { position: relative; z-index: 1; display: flex; align-items: flex-start; gap: 9px; max-width: 560px; margin: 18px auto 0; color: var(--ink-muted); font-size: var(--type-caption); font-weight: 600; line-height: 1.45; }
.caption-pulse { width: 6px; height: 6px; margin-top: 6px; flex: none; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 3px rgba(207, 117, 89, .16); }
.step-art-keys { height: 107px; margin-top: 34px; padding: 0 2px; }
.step-art-keys img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 6px; box-shadow: 0 8px 18px rgba(20, 30, 40, .14); }

.manifesto { min-height: 333px; padding: 75px 0; display: block; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.manifesto-index { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; padding-top: 10px; color: var(--ink-muted); font-size: var(--type-caption); font-weight: 800; letter-spacing: .1em; }
.manifesto-index span { width: 22px; height: 1px; background: var(--coral); }
.manifesto-copy h2 { max-width: 700px; margin-bottom: 20px; font-size: var(--type-heading); line-height: 1.08; }
.manifesto-copy p { max-width: 660px; margin-bottom: 0; color: var(--ink-muted); font-size: var(--type-body); line-height: 1.8; }

.how { padding-top: 112px; padding-bottom: 120px; }
.section-heading { display: block; margin-bottom: 47px; }
.section-heading .eyebrow { margin-bottom: 17px; }
.section-heading h2, .questions-intro h2 { margin-bottom: 0; font-size: var(--type-heading); line-height: 1.02; }
.section-heading > p { max-width: 520px; margin: 16px 0 0; color: var(--ink-muted); font-size: var(--type-body); line-height: 1.7; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step-card { min-height: 340px; padding: 19px 22px 24px; position: relative; background: #e9e6dc; border-radius: 5px; overflow: hidden; }
.step-number { position: absolute; top: 20px; right: 21px; color: var(--ink-muted); font-family: var(--serif); font-size: var(--type-small); }
.step-art { height: 141px; margin-bottom: 19px; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.step-card h3 { margin-bottom: 9px; font-family: var(--serif); font-size: var(--type-card); font-weight: 400; letter-spacing: -.035em; }
.step-card p { max-width: 310px; margin-bottom: 0; color: var(--ink-muted); font-size: var(--type-body); line-height: 1.75; }
.file-chip { width: 50px; height: 63px; padding-top: 14px; position: absolute; left: 21%; top: 35px; display: grid; place-items: start center; background: #fffdf8; border: 1px solid #ced3c8; border-radius: 3px; color: var(--forest); font-size: var(--type-symbol); box-shadow: 5px 5px 0 rgba(36, 68, 61, .1); }
.file-lines { position: absolute; left: calc(21% + 10px); top: 67px; width: 31px; display: grid; gap: 4px; }
.file-lines i { display: block; height: 1px; background: #a7b0a4; }
.step-art-score::after { content: '→'; position: absolute; left: 37%; top: 47px; color: var(--coral-strong); font-size: var(--type-card); }
.step-art-listen { color: var(--forest); }
.listen-ring { position: absolute; border: 1px solid rgba(36, 68, 61, .18); border-radius: 50%; }
.ring-one { width: 82px; height: 82px; }
.ring-two { width: 128px; height: 128px; }
.listen-note { position: absolute; left: 28%; top: 34px; font-size: var(--type-symbol); }

.questions { padding: 0 0 115px; display: block; }
.questions-intro .eyebrow { margin-bottom: 18px; }
.questions-intro h2 { margin-bottom: 15px; }
.questions-intro > p:last-child { max-width: 250px; margin-bottom: 0; color: var(--ink-muted); font-size: var(--type-body); line-height: 1.7; }
.faq-list { margin-top: 30px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { padding: 20px 32px 20px 0; position: relative; cursor: pointer; list-style: none; font-family: var(--serif); font-size: var(--type-body); letter-spacing: -.02em; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item:not([open]) > p { display: none; }
.faq-item summary::after { content: '+'; position: absolute; top: 19px; right: 2px; color: var(--coral-strong); font-family: var(--sans); font-size: var(--type-card); line-height: 1; transition: transform .2s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { max-width: 590px; margin: 0 25px 20px 0; color: var(--ink-muted); font-size: var(--type-body); line-height: 1.8; }

.closing { min-height: 361px; padding: 60px 0; margin-bottom: 0; position: relative; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; background: var(--forest); color: var(--paper); text-align: left; overflow: hidden; }
.closing::before, .closing::after { content: ''; width: 270px; height: 270px; position: absolute; top: 45px; border: 1px solid rgba(231, 240, 120, .19); border-radius: 50%; }
.closing::before { left: -115px; transform: scaleY(.55) rotate(24deg); }.closing::after { right: -115px; transform: scaleY(.55) rotate(-24deg); }
.closing .eyebrow { color: #c3d0bf; }
.closing .eyebrow-dot { background: var(--lime); box-shadow: 0 0 0 4px rgba(231, 240, 120, .12); }
.closing h2 { max-width: 720px; margin: 0 0 25px; font-size: var(--type-heading); line-height: .99; }
.closing h2 em { color: var(--lime); }
.button-light { background: var(--paper); color: var(--forest); }
.button-light:hover { background: white; }
.button-light span { color: var(--coral-strong); }
.site-footer { min-height: 104px; padding: 18px max(5vw, calc((100vw - 1180px) / 2)); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 8px; }
.footer-brand { font-size: var(--type-small); }.footer-brand .brand-mark { width: 23px; height: 23px; }
.site-footer p { margin: 0; color: var(--ink-muted); font-size: 14px; }

@media (min-width: 1440px) {
  .hero { padding-top: 96px; padding-bottom: 96px; }
}
@media (max-width: 960px) {
  .section-wrap { width: min(100% - 48px, 720px); }
  .site-header { padding: 0 24px; }
  .hero { padding-top: 55px; padding-bottom: 72px; grid-template-columns: 1fr; row-gap: 22px; }
  .hero-copy { max-width: 650px; }
  .hero-side { max-width: 560px; }
  .hero-shot { margin-top: 22px; }
  .manifesto { min-height: 0; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 80px; }
  .section-wrap { width: calc(100% - 38px); }
  .site-header { height: 68px; padding: 0 19px; }
  .brand { font-size: var(--type-body); }
  .brand-mark { width: 24px; height: 24px; }
  .main-nav { display: none; }
  .mobile-nav { display: block; position: relative; margin-left: auto; }
  .mobile-nav summary { min-height: 44px; display: flex; align-items: center; gap: 7px; color: var(--forest); cursor: pointer; font-size: var(--type-small); font-weight: 700; list-style: none; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav summary span { color: var(--coral-strong); font-size: var(--type-card); line-height: 1; }
  .mobile-nav:not([open]) .mobile-nav-links { display: none; }
  .mobile-nav[open] .mobile-nav-links { width: 190px; padding: 7px; position: absolute; z-index: 5; top: calc(100% + 3px); right: 0; display: grid; background: #fffdf8; border: 1px solid var(--line); border-radius: 4px; box-shadow: 0 8px 22px rgba(32, 43, 42, .12); }
  .mobile-nav-links a { min-height: 44px; display: flex; align-items: center; padding: 0 10px; color: var(--ink); font-size: var(--type-small); text-decoration: none; }
  .mobile-nav-links a + a { border-top: 1px solid var(--line); }
  .hero { padding-top: 45px; padding-bottom: 60px; row-gap: 18px; }
  :root { --type-display: clamp(50px, 13vw, 68px); --type-heading: 40px; }
  .eyebrow { margin-bottom: 17px; }
  h1 { max-width: 440px; margin-bottom: 19px; }
  .hero-actions { gap: 12px; }
  .device { padding: 6px; border-radius: 14px; }
  .device img { border-radius: 9px; }
  .manifesto { min-height: auto; padding: 54px 0; }
  .manifesto-index { padding-top: 0; }
  .manifesto-copy h2 { font-size: var(--type-heading); }
  .how { padding-top: 72px; padding-bottom: 78px; }
  .section-heading { margin-bottom: 28px; }
  .section-heading h2, .questions-intro h2 { font-size: var(--type-heading); }
  .section-heading > p { max-width: 340px; margin-top: 15px; }
  .steps { grid-template-columns: 1fr; gap: 11px; }
  .step-card { min-height: 0; padding: 18px 20px 22px; }
  .step-art { height: 124px; margin-bottom: 11px; }
  .step-art-keys { height: 96px; margin-top: 28px; }
  .step-card p { max-width: 360px; }
  .questions { padding-bottom: 76px; }
  .faq-list { margin-top: 24px; }
  .questions-intro > p:last-child { max-width: 320px; }
  .faq-item summary { padding-top: 17px; padding-bottom: 17px; }
  .faq-item summary::after { top: 16px; }
  .closing { min-height: 315px; }
  .closing h2 { font-size: var(--type-heading); }
  .closing::before, .closing::after { width: 190px; height: 190px; top: 72px; }
  .closing-note { right: calc(50% - 147px); }
  .site-footer { min-height: 96px; padding: 15px 19px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}