@font-face { font-family: 'Source Serif 4'; src: url('/assets/fonts/serif-semibold.ttf') format('truetype'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Source Sans 3'; src: url('/assets/fonts/sans-regular.ttf') format('truetype'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Source Sans 3'; src: url('/assets/fonts/sans-semibold.ttf') format('truetype'); font-weight: 600; font-display: swap; }
:root { color-scheme: light dark; --bg: #f8f4ea; --surface: #fffcf5; --text: #29252e; --secondary: #645d69; --line: #d9d0d9; --accent: #665080; --tint: #eee6f3; }
* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; background: var(--bg); color: var(--text); font: 1.125rem/1.6 'Source Sans 3', sans-serif; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
h1, h2, h3, .brand { font-family: 'Source Serif 4', Georgia, serif; font-weight: 600; line-height: 1.15; }
h1 { font-size: clamp(2.6rem, 4.8vw, 4.3rem); letter-spacing: -.035em; margin: 0 0 1.4rem; }
h2 { font-size: clamp(1.9rem, 3vw, 2.7rem); letter-spacing: -.025em; margin: 0 0 1.3rem; }
h3 { font-size: 1.4rem; margin: 1.7rem 0 .6rem; }
p { margin: 0 0 1.1rem; }
li + li { margin-top: .7rem; }
.wrap { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding-block: 1.5rem; border-bottom: 1px solid var(--line); }
.brand { color: var(--text); font-size: 1.4rem; text-decoration: none; display: flex; align-items: center; gap: .8rem; }
.brand img { width: 44px; border-radius: 10px; }
nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
nav a { color: var(--secondary); font-size: 1rem; text-decoration: none; padding-block: .65rem; }
nav a:hover, nav a[aria-current='page'] { color: var(--accent); text-decoration: underline; }
.skip { position: absolute; top: -100px; left: 1rem; z-index: 2; padding: .8rem; background: var(--surface); }
.skip:focus { top: 1rem; }
.hero { padding-block: 4.5rem; display: grid; grid-template-columns: minmax(0, 1fr) minmax(310px, .9fr); align-items: center; gap: 4rem; }
.lede { font-size: 1.4rem; line-height: 1.45; }
.eyebrow { color: var(--accent); font-size: .95rem; font-weight: 600; margin-bottom: 1rem; }
.small, figcaption { font-size: .96rem; color: var(--secondary); line-height: 1.5; }
.actions { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; margin-block: 1.8rem; }
.button { display: inline-flex; justify-content: center; align-items: center; background: var(--accent); color: var(--bg); border: 1px solid var(--accent); border-radius: 10px; min-height: 48px; padding: .75rem 1.2rem; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.button:disabled { opacity: .7; cursor: wait; }
figure { margin: 0; }
figcaption { margin-top: 1rem; }
.hero-shots { display: flex; gap: 1.3rem; align-items: center; justify-content: center; }
.phone { width: 236px; border-radius: 28px; background: #000; box-shadow: 0 14px 32px #28202b19; }
.watch { width: 166px; border-radius: 35px; background: #000; }
.hero-shots > a { min-width: 0; flex: 0 1 250px; }
.hero-shots > a:first-child { flex-basis: 160px; }
.hero-shots .phone, .hero-shots .watch { width: 100%; }
.section { padding-block: 4rem; border-top: 1px solid var(--line); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 5rem; align-items: center; }
.shot-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: start; }
.shot-pair .phone { width: 100%; }
.watch-pair { display: flex; gap: 2rem; justify-content: flex-start; margin-block: 2rem; }
.watch-pair figure { max-width: 190px; }
.watch-pair .watch { width: 100%; }
.feature-list { padding-left: 1.2rem; }
.guide { display: grid; grid-template-columns: 1fr 1.3fr; gap: 5rem; }
.guide ol { margin: 0; padding-left: 1.5rem; }
.guide li { padding-left: .4rem; margin-bottom: 1.2rem; }
.note { border-left: 3px solid var(--line); padding-left: 1rem; }
.page-heading { padding-block: 4rem 2rem; max-width: 760px; margin-left: max(48px, calc((100% - 1160px) / 2)); }
.prose { max-width: 760px; margin-left: max(48px, calc((100% - 1160px) / 2)); padding-bottom: 4rem; }
.prose h2 { font-size: 1.8rem; margin-top: 2.5rem; }
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; padding-bottom: 4rem; }
form { min-width: 0; }
label { display: block; font-weight: 600; margin-bottom: .4rem; }
input, textarea { width: 100%; border: 1px solid var(--secondary); border-radius: 8px; background: var(--surface); color: var(--text); padding: .7rem; font: inherit; margin-bottom: 1.25rem; }
textarea { min-height: 200px; resize: vertical; }
.optional { font-weight: 400; color: var(--secondary); }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 1rem; }
.error { color: #ad302f; }
.site-footer { padding-block: 2.2rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: start; gap: 2rem; }
.site-footer .brand { font-size: 1.2rem; margin-bottom: .4rem; }
.site-footer p { font-size: .95rem; color: var(--secondary); }
@media (prefers-color-scheme: dark) {
  :root { --bg: #211e25; --surface: #2c2731; --text: #f6f0e8; --secondary: #c0b7c5; --line: #504654; --accent: #d0baf0; --tint: #382c43; }
  .error { color: #ffb6a5; }
}
@media (max-width: 950px) {
  .wrap { width: calc(100% - 48px); }
  .hero, .split, .guide, .support-grid { gap: 2.5rem; }
  .hero { grid-template-columns: 1.1fr 1fr; }
  .hero-shots { gap: .8rem; }
  .page-heading, .prose { margin-left: 24px; }
}
@media (max-width: 700px) {
  .site-header { align-items: start; flex-direction: column; gap: .8rem; }
  nav { column-gap: 1.3rem; row-gap: .25rem; }
  .hero, .split, .guide, .support-grid { grid-template-columns: 1fr; }
  .hero { padding-block: 2.8rem; gap: 2rem; }
  .hero-shots { max-width: 440px; gap: 1rem; margin-inline: auto; }
  .section { padding-block: 2.8rem; }
  .shot-pair { gap: 1rem; max-width: 500px; }
  .page-heading { padding-top: 2.8rem; }
  .page-heading h1 { font-size: 2.7rem; }
  .site-footer { flex-direction: column; gap: .5rem; }
}
/* Feature walkthrough: flat surfaces, existing typefaces and lavender/peach accents. */
.hero { gap: 3rem; padding-block: 4rem; }
.hero h1 { font-size: clamp(3.3rem, 5.8vw, 5rem); }
.hero-scene { display: grid; grid-template-columns: .7fr 1fr; gap: 1.5rem; align-items: center; }
.hero-watches { display: grid; gap: 1.7rem; }
.hero-scene img { width: 100%; }
.hero-scene figcaption { text-align: center; margin-top: .5rem; font-size: .9rem; }
.phone { box-shadow: none; border: 6px solid #29252e; }
.watch { border: 7px solid #29252e; border-radius: 38px; }
.glance { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 5rem; }
.glance > div { max-width: 560px; }
.glance figure { justify-self: center; }
.large-watch { width: 250px; }
.section-intro { max-width: 660px; margin-bottom: 2.5rem; }
.section-intro h2 { margin-bottom: .7rem; }
.song-guide { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.guide-steps { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.guide-steps li + li { margin-top: .6rem; }
.guide-step { display: flex; width: 100%; gap: 1rem; text-align: left; padding: 1.2rem; border: 1px solid var(--line); border-radius: 14px; font: inherit; background: var(--surface); color: var(--text); }
.guide-step > span:last-child { display: grid; gap: .3rem; }
.guide-step > span:last-child > span { color: var(--secondary); font-size: 1rem; line-height: 1.4; }
.guide-enhanced .guide-step { cursor: pointer; }
.guide-enhanced .guide-step[aria-pressed='true'] { background: var(--tint); border-color: var(--accent); }
.step-number { display: grid; place-items: center; flex: 0 0 30px; height: 30px; color: var(--accent); font-weight: 600; border: 1px solid var(--accent); border-radius: 50%; }
.playback { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.text-button { background: none; border: 0; padding: .5rem 0; color: var(--accent); text-decoration: underline; text-underline-offset: .2em; font: inherit; cursor: pointer; min-height: 44px; }
.demo-stage { border-radius: 24px; background: var(--tint); padding: 2.5rem 1.5rem; display: grid; gap: 2rem; }
.demo-stage figure { text-align: center; }
.demo-stage img { margin-inline: auto; }
.demo-stage .watch { width: 230px; }
.demo-stage .phone { width: 220px; }
.demo-stage figcaption { max-width: 310px; margin-inline: auto; min-height: 3rem; }
.guide-enhanced .demo-stage { min-height: 640px; align-items: center; }
.guide-enhanced .demo-stage figure { animation: scene-in .3s ease-out; }
.demo-action { display: block; border: 1px solid var(--accent); border-radius: 30px; color: var(--accent); background: var(--surface); font: inherit; font-weight: 600; padding: .65rem 1.2rem; min-height: 44px; cursor: pointer; margin: 1.2rem auto .5rem; }
.song-export { margin-top: 1.5rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: start; }
.feature-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 1.7rem; }
.feature-card h2 { font-size: 2rem; }
.feature-card > a { display: block; margin: 2rem auto; width: fit-content; }
.feature-card .phone { width: 210px; }
.feature-card .watch { width: 210px; }
.feature-card .small { margin-bottom: 0; }
.history-strip { display: grid; grid-template-columns: .7fr 1fr; gap: 5rem; align-items: center; }
.history-strip > a { justify-self: center; }
.history-strip .phone { width: 210px; }
.start-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; padding-left: 1.3rem; margin-block: 2rem; }
.start-steps li { padding-left: .3rem; margin: 0; }
.start-steps strong { display: block; margin-bottom: .5rem; }
details { border-top: 1px solid var(--line); padding-block: 1rem; }
details summary { cursor: pointer; font-weight: 600; min-height: 30px; }
details p { max-width: 800px; margin: 1rem 0 0; }
.help-link { margin-top: 1.5rem; }
[hidden] { display: none !important; }
@keyframes scene-in { from { transform: translateY(8px); } to { transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
@media (max-width: 950px) { .song-guide { gap: 2rem; } .feature-grid { gap: 1rem; } .feature-card { padding: 1.2rem; } .feature-card h2 { font-size: 1.7rem; } }
@media (max-width: 700px) {
 .hero-scene { max-width: 420px; margin-inline: auto; gap: 1.2rem; }
 .hero { padding-block: 2rem; gap: 1.5rem; }
 .hero h1 { font-size: 2.8rem; }
 .hero .lede { font-size: 1.2rem; }
 .glance, .song-guide, .feature-grid, .history-strip, .start-steps { grid-template-columns: 1fr; gap: 2rem; }
 .glance figure { order: 1; }
 .large-watch { width: 210px; }
 .demo-stage { padding: 1.5rem; }
 .guide-enhanced .demo-stage { min-height: 620px; }
 .feature-card { padding: 1.5rem; }
 .feature-card h2 { font-size: 2rem; }
 .feature-card .phone { width: 230px; }
 .history-strip > a { order: 1; }
 .start-steps { gap: 1.3rem; }
}