:root {
  /* Framer canvas system */
  --canvas: #111111;
  --surface-1: #1c1c1c;
  --surface-2: #252525;
  --primary: #ffffff;
  --on-primary: #111111;
  --ink: #ffffff;
  --ink-muted: #999999;
  --accent: #0099ff;
  --hairline: rgba(255, 255, 255, 0.10);
  --hairline-soft: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.10);
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.48);
  --muted: rgba(255, 255, 255, 0.72);

  /* Gradient spotlight cards */
  --gradient-violet: linear-gradient(135deg, #2d1b6b 0%, #5b21b6 50%, #7c3aed 100%);
  --gradient-magenta: linear-gradient(135deg, #701a5e 0%, #a21caf 50%, #d946ef 100%);
  --gradient-orange: linear-gradient(135deg, #7c2d12 0%, #c2410c 50%, #f97316 100%);
  --gradient-coral: linear-gradient(135deg, #7f1d1d 0%, #b91c1c 50%, #ef4444 100%);

  /* Border radius scale */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 15px;
  --r-xl: 20px;
  --r-xxl: 30px;
  --r-pill: 100px;
  --r-full: 9999px;

  /* Legacy aliases kept for variable references in existing code */
  --forest: #111111;
  --deep: #0d0d0d;
  --acid: #0099ff;
  --lime: #0099ff;
  --sage: rgba(255, 255, 255, 0.72);
  --mist: #e5e5e5;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  overflow-x: clip;
}

[id] {
  scroll-margin-top: 104px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family:
    "Inter Variable", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-feature-settings: "cv01", "cv05", "cv09", "cv11", "ss03", "ss07", "dlig";
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.brand-mark {
  position: absolute;
  top: 18px;
  left: max(20px, calc((100vw - 1180px) / 2));
  z-index: 9;
  display: flex;
  align-items: center;
  gap: 8px;
  width: auto;
  height: 56px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xxl);
  background: rgba(17, 17, 17, 0.72);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(22px);
  padding: 7px 16px 7px 10px;
}

.brand-mark img {
  width: 52px;
  height: auto;
}

.brand-mark span {
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.35px;
}

.site-nav {
  position: fixed;
  left: 50%;
  bottom: 14px;
  z-index: 30;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100vw - 24px);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xxl);
  background: rgba(28, 28, 28, 0.72);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(22px);
}

.nav-enter {
  animation: navRise 700ms cubic-bezier(0.22, 1, 0.36, 1) 260ms both;
}

.site-nav nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border-radius: var(--r-pill);
  padding: 0 16px;
  border: 1px solid var(--hairline);
  background: var(--surface-1);
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.14px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.24);
}

.nav-link.accent {
  border-color: rgba(0, 153, 255, 0.42);
  background: rgba(0, 153, 255, 0.12);
  color: var(--accent);
}

.nav-link.cta {
  border-color: transparent;
  background: var(--primary);
  color: var(--on-primary);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: 120px 20px 86px;
  overflow: hidden;
  color: white;
  background: var(--canvas);
}

.hero-bg,
.hero-bg::after {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-position: center;
  background-size: cover;
}

.hero-bg-guitar {
  background-image: url("assets/images/hero-home-guitar.webp");
}

.hero-bg-violin {
  background-image: url("assets/images/hero-home-violin.webp");
}

.hero-bg-ukulele {
  background-image: url("assets/images/hero-home-ukulele.webp");
}

.hero-bg::after {
  content: "";
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.42) 48%, rgba(0, 0, 0, 0.08) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100%, 1180px);
  margin: 0 auto;
}

.hero-content > * {
  max-width: 590px;
}

.hero-item {
  animation: heroReveal 760ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-item:nth-child(1) {
  animation-delay: 180ms;
}

.hero-item:nth-child(2) {
  animation-delay: 300ms;
}

.hero-item:nth-child(3) {
  animation-delay: 420ms;
}

.hero-item:nth-child(4) {
  animation-delay: 540ms;
}

.hero h1 span {
  display: inline-block;
  animation: wordFocus 900ms cubic-bezier(0.22, 1, 0.36, 1) 820ms both;
}

.pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 0 0 24px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  background: var(--surface-1);
  color: var(--ink-muted);
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.13px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.24);
}

.pill.green {
  margin: 0 auto 18px;
  border-color: rgba(0, 153, 255, 0.33);
  background: rgba(0, 153, 255, 0.10);
  color: var(--accent);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  color: white;
  font-size: clamp(2.7rem, 7vw, 4.35rem);
  font-weight: 500;
  line-height: 0.97;
  letter-spacing: -0.05em;
}

h1 span,
.ai-section h2 span {
  color: inherit;
}

.text-highlight,
.ai-section h2 .text-highlight {
  color: var(--accent);
}

.hero-copy {
  margin-bottom: 28px;
  color: var(--ink-muted);
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  line-height: 1.30;
  letter-spacing: -0.18px;
}

.store-row {
  display: flex;
  gap: 14px;
  max-width: 700px;
}

.store-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 100%;
  max-width: 310px;
  min-height: 54px;
  border: none;
  border-radius: var(--r-pill);
  background: var(--primary);
  color: var(--on-primary);
  padding: 10px 22px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.32);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.store-button + .store-button {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  color: var(--ink);
}

.store-button:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.4);
}

.store-button-disabled {
  cursor: default;
  opacity: 0.72;
}

.store-button-disabled:hover {
  transform: none;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.32);
}

.store-button img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.store-button span {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.store-button small {
  font-size: 11px;
  opacity: 0.64;
}

.store-button strong {
  font-size: 16px;
  font-weight: 600;
}

.store-note {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.4;
}

.store-note cite {
  font-style: normal;
}

.hero-guide-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 4px;
}

.hero-guide-link:hover {
  color: var(--accent);
}

.resources {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 44px;
  padding: 74px 20px 96px;
  background: var(--canvas);
  overflow: hidden;
}

.roadmap-intro,
.beginner-needs {
  background: var(--surface-1);
  color: var(--ink);
  padding: 74px 20px 96px;
}

.roadmap-intro {
  padding-bottom: 96px;
}

.roadmap-wrap {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.roadmap-heading {
  margin: 0 auto 74px;
  text-align: center;
}

.roadmap-heading h2,
.beginner-needs h2 {
  color: var(--ink);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: 74px;
}

.pain-card {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 112px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  background: var(--surface-2);
  padding: 22px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}

.pain-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 7px rgba(255, 255, 255, 0.18);
}

.pain-icon img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.pain-card:nth-child(1) .pain-icon {
  background: #f65f63;
}

.pain-card:nth-child(2) .pain-icon {
  background: #f3b51b;
}

.pain-card:nth-child(3) .pain-icon {
  background: #7751df;
}

.pain-card h3,
.need-card h3 {
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.35px;
}

.pain-card p,
.need-card p,
.roadmap-copy p {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.30;
  letter-spacing: -0.15px;
}

.roadmap-content {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 64px;
  align-items: center;
}

.roadmap-copy h2 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 500;
  line-height: 1.00;
  letter-spacing: -0.05em;
}

.roadmap-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 22px;
  margin-top: 32px;
}

.roadmap-list span {
  --step-color: var(--accent);
  position: relative;
  min-height: 42px;
  padding: 11px 12px 11px 48px;
  border-radius: var(--r-lg);
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.15px;
}

.roadmap-list span::before {
  content: counter(roadmap-step);
  position: absolute;
  left: 0;
  top: 50%;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-md);
  background: var(--step-color);
  color: white;
  font-weight: 600;
  transform: translateY(-50%);
}

.roadmap-list {
  counter-reset: roadmap-step;
}

.roadmap-list span {
  counter-increment: roadmap-step;
}

.roadmap-list span:nth-child(1) {
  --step-color: #06b6d4;
}

.roadmap-list span:nth-child(2) {
  --step-color: #f59e0b;
}

.roadmap-list span:nth-child(3) {
  --step-color: #ef4444;
}

.roadmap-list span:nth-child(4) {
  --step-color: #22c55e;
}

.roadmap-list span:nth-child(5) {
  --step-color: #8b5cf6;
}

.roadmap-list span:nth-child(6) {
  --step-color: #ec4899;
}

.roadmap-map {
  display: grid;
  place-items: center;
  min-height: 320px;
  overflow: hidden;
  border-radius: var(--r-xl);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
}

.roadmap-map img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: contain;
}

.beginner-needs {
  padding-top: 74px;
  padding-bottom: 96px;
  border-top: 1px solid var(--hairline-soft);
}

.needs-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 22px;
  width: min(1180px, 100%);
  margin: 44px auto 0;
}

.need-card {
  display: grid;
  justify-items: center;
  min-height: 220px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  background: var(--surface-2);
  padding: 26px 18px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
}

.need-card span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 36px;
  font-weight: 900;
}

.need-card p {
  font-size: 15px;
  letter-spacing: -0.15px;
}

.section-heading {
  width: min(100%, 770px);
  margin: 0 auto;
  text-align: center;
}

.section-heading h2 {
  margin-bottom: 20px;
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 500;
  line-height: 1.00;
  letter-spacing: -0.05em;
}

.section-heading p {
  margin: 0 auto;
  max-width: 650px;
  color: var(--ink-muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.30;
  letter-spacing: -0.18px;
}

.roadmap-intro .section-heading.roadmap-heading {
  margin-bottom: 56px;
}

.section-heading.light {
  color: white;
}

.section-heading.light p {
  color: var(--ink-muted);
}

.phone-stack {
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 260px));
  align-items: center;
  justify-content: center;
  width: min(980px, 120vw);
  margin-left: 4vw;
}

.phone {
  width: 100%;
  filter: drop-shadow(0 28px 32px rgba(0, 0, 0, 0.44));
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.phone-left {
  transform: rotate(-12deg) translate(46px, 42px);
}

.phone-center {
  z-index: 2;
  transform: scale(1.04);
}

.phone-right {
  transform: rotate(12deg) translate(-46px, 42px);
}

.pop-group:not(.visible) .phone-left {
  transform: rotate(-18deg) translate(10px, 72px) scale(0.82);
}

.pop-group:not(.visible) .phone-center {
  transform: translateY(44px) scale(0.82);
}

.pop-group:not(.visible) .phone-right {
  transform: rotate(18deg) translate(-10px, 72px) scale(0.82);
}

.pop-group.visible .phone-center {
  animation: phoneFloat 4.8s ease-in-out 900ms infinite;
}

.guitar-page .phone-stack,
.ukulele-page .phone-stack {
  position: relative;
  display: block;
  width: min(1120px, 100%);
  height: 380px;
  margin: 0 auto;
  padding: 0;
}

.guitar-page .resources,
.ukulele-page .resources,
.violin-page .resources {
  padding-top: 84px;
  padding-bottom: 118px;
}

.guitar-page .phone,
.ukulele-page .phone {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(100%, 230px);
}

.guitar-page .phone-left,
.ukulele-page .phone-left {
  left: 24%;
  transform: translate(-50%, -50%) rotate(78deg);
}

.guitar-page .phone-center,
.ukulele-page .phone-center {
  z-index: 2;
  transform: translate(-50%, -50%) rotate(90deg) scale(1.04);
}

.guitar-page .phone-right,
.ukulele-page .phone-right {
  left: 76%;
  transform: translate(-50%, -50%) rotate(102deg);
}

.guitar-page .pop-group:not(.visible) .phone-left,
.ukulele-page .pop-group:not(.visible) .phone-left {
  transform: translate(-50%, -36%) rotate(78deg) scale(0.86);
}

.guitar-page .pop-group:not(.visible) .phone-center,
.ukulele-page .pop-group:not(.visible) .phone-center {
  transform: translate(-50%, -36%) rotate(90deg) scale(0.86);
}

.guitar-page .pop-group:not(.visible) .phone-right,
.ukulele-page .pop-group:not(.visible) .phone-right {
  transform: translate(-50%, -36%) rotate(102deg) scale(0.86);
}

.guitar-page .song-phone,
.ukulele-page .song-phone {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(100%, 240px);
  translate: -50% -50%;
  rotate: 90deg;
  animation: none;
}

.guitar-page .ai-layout,
.ukulele-page .ai-layout {
  grid-template-columns: minmax(150px, 220px) minmax(360px, 520px) minmax(150px, 220px);
  gap: 16px;
  width: min(1240px, 100%);
  min-height: 330px;
}

.guitar-page .analysis-card,
.ukulele-page .analysis-card {
  grid-column: 1;
}

.guitar-page .song-phone-stage,
.ukulele-page .song-phone-stage {
  position: relative;
  grid-column: 2;
  grid-row: 1;
  align-self: stretch;
  min-height: 330px;
}

.guitar-page .source-card,
.ukulele-page .source-card {
  grid-column: 3;
}

.guitar-page .ai-section,
.ukulele-page .ai-section,
.violin-page .ai-section {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding-top: 116px;
  padding-bottom: 124px;
}

.guitar-page .features,
.ukulele-page .features,
.violin-page .features {
  padding-top: 22px;
}

.guitar-page .analysis-card,
.guitar-page .source-card,
.ukulele-page .analysis-card,
.ukulele-page .source-card,
.violin-page .analysis-card,
.violin-page .source-card {
  width: min(100%, 210px);
  justify-self: center;
  padding: 14px;
}

.guitar-page .current-chord,
.guitar-page .tempo,
.ukulele-page .current-chord,
.ukulele-page .tempo,
.violin-page .current-chord,
.violin-page .tempo {
  gap: 6px;
  padding: 13px;
}

.guitar-page .current-chord strong,
.guitar-page .tempo strong,
.ukulele-page .current-chord strong,
.ukulele-page .tempo strong,
.violin-page .current-chord strong,
.violin-page .tempo strong {
  font-size: 42px;
}

.guitar-page .chord-row,
.ukulele-page .chord-row,
.violin-page .chord-row {
  gap: 7px;
  margin: 10px 0 0;
}

.guitar-page .chord-row b,
.ukulele-page .chord-row b,
.violin-page .chord-row b {
  padding: 11px 7px;
  font-size: 17px;
}

.guitar-page .mockup-visual,
.ukulele-page .mockup-visual {
  position: relative;
  min-height: 340px;
}

.guitar-page .mockup-visual img,
.ukulele-page .mockup-visual img {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(52vw, 225px);
  max-height: none;
  transform: translate(-50%, -50%) rotate(90deg);
}

.ai-section {
  position: relative;
  overflow: hidden;
  padding: 98px 20px 110px;
  background: var(--canvas);
  color: white;
}

.ai-glow {
  position: absolute;
  inset: auto auto 14% 50%;
  width: 760px;
  height: 760px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.18), rgba(124, 58, 237, 0) 64%);
  transform: translateX(-50%);
  pointer-events: none;
}

.ai-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(250px, 360px) minmax(220px, 300px);
  gap: 24px;
  align-items: center;
  justify-content: center;
  width: min(1120px, 100%);
  margin: 54px auto 30px;
}

.analysis-card,
.source-card,
.feature-visual {
  border: 1px solid var(--hairline);
  border-radius: var(--r-xxl);
  background: var(--surface-1);
  box-shadow: var(--shadow);
}

.analysis-card {
  padding: 22px;
  animation: sideFloat 5.6s ease-in-out infinite;
}

.current-chord,
.tempo {
  display: grid;
  gap: 8px;
  border-radius: var(--r-xl);
  background: var(--surface-2);
  padding: 18px;
}

.current-chord span,
.tempo span,
.source-card span,
.feature-visual span {
  color: var(--ink-muted);
  font-size: 13px;
  letter-spacing: -0.13px;
}

.current-chord strong,
.tempo strong {
  color: var(--ink);
  font-size: 56px;
  font-weight: 500;
  line-height: 1;
}

.chord-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 14px 0;
}

.chord-row b {
  border-radius: var(--r-md);
  background: rgba(0, 153, 255, 0.12);
  color: var(--accent);
  padding: 16px 10px;
  text-align: center;
  font-size: 22px;
}

.tempo small {
  color: var(--ink-muted);
  font-size: 13px;
}

.song-phone {
  width: min(100%, 335px);
  margin: 0 auto;
  filter: drop-shadow(0 30px 55px rgba(0, 0, 0, 0.55));
  animation: phoneFloat 5.2s ease-in-out 300ms infinite;
}

.source-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  animation: sideFloat 6s ease-in-out 650ms infinite reverse;
}

.source-card div {
  display: grid;
  gap: 5px;
  border-radius: var(--r-lg);
  background: var(--surface-2);
  padding: 16px;
}

.source-card strong {
  font-size: 18px;
  font-weight: 500;
}

.ai-features {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: min(930px, 100%);
  margin: 0 auto;
}

.ai-features span {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 64px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  background: var(--surface-1);
  color: var(--ink-muted);
  padding: 15px 20px 15px 54px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.30;
  letter-spacing: -0.15px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.ai-features span::before {
  position: absolute;
  content: "\2713";
  left: 20px;
  top: 50%;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;

  font-size: 18px;
  color: var(--accent);
  font-weight: 700;
  transform: translateY(-50%);
}

.features {
  display: grid;
  gap: 0;
  background: var(--canvas);
}

.feature {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0;
  color: white;
}

.feature.reverse {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature.reverse .feature-copy {
  order: 2;
}

.feature-copy {
  justify-self: end;
  max-width: 560px;
}

.feature-visual {
  justify-self: start;
  width: min(100%, 560px);
}

.feature.reverse .feature-copy {
  justify-self: start;
}

.feature.reverse .feature-visual {
  justify-self: end;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.13px;
}

.feature h2 {
  margin-bottom: 18px;
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  font-weight: 500;
  line-height: 1.00;
  letter-spacing: -0.05em;
}

.feature p:not(.eyebrow) {
  color: var(--ink-muted);
  font-size: 1.05rem;
  line-height: 1.30;
  letter-spacing: -0.15px;
}

.feature ul {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.feature li {
  position: relative;
  padding-left: 28px;
  color: var(--ink-muted);
  font-size: 15px;
  letter-spacing: -0.15px;
}

.feature li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.48em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(0, 153, 255, 0.14);
}

.feature-visual {
  position: relative;
  min-height: 380px;
  padding: 28px;
  overflow: hidden;
}

.motion-card {
  animation: softFloat 5.8s ease-in-out infinite;
}

.feature-visual::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at 50% 35%, rgba(124, 58, 237, 0.18), transparent 52%);
}

.feature-visual > * {
  position: relative;
  z-index: 1;
}

.mockup-visual {
  display: grid;
  align-items: center;
  justify-items: start;
  min-height: 520px;
  border: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
  padding: 18px;
}

.mockup-visual::before {
  display: none;
}

.mockup-visual img {
  width: min(100%, 360px);
  max-height: 500px;
  object-fit: contain;
  filter: drop-shadow(0 30px 46px rgba(0, 0, 0, 0.52));
}

.feature-visual strong {
  display: block;
  margin: 52px 0 24px;
  color: var(--ink);
  text-align: center;
  font-size: 110px;
  font-weight: 500;
  line-height: 1;
}

.meter {
  height: 12px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  overflow: hidden;
}

.meter i {
  display: block;
  width: 58%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  animation: tuneMeter 2.2s ease-in-out infinite;
}

.metronome {
  display: grid;
  place-items: center;
  text-align: center;
}

.metronome strong {
  margin: 0;
  font-size: 92px;
  font-weight: 500;
}

.metronome::after {
  content: "";
  position: absolute;
  bottom: 70px;
  width: 92px;
  height: 160px;
  border: 3px solid rgba(0, 153, 255, 0.8);
  border-top-width: 10px;
  transform: perspective(500px) rotateX(22deg);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  transform-origin: 50% 100%;
  animation: metronomeTick 1.12s ease-in-out infinite alternate;
}

.frets {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin: 72px 0 50px;
}

.frets i {
  display: block;
  height: 190px;
  border-radius: var(--r-pill);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.10), rgba(0, 153, 255, 0.48));
  animation: chordBars 1.9s ease-in-out infinite;
}

.frets i:nth-child(2) {
  animation-delay: 120ms;
}

.frets i:nth-child(3) {
  animation-delay: 240ms;
}

.frets i:nth-child(4) {
  animation-delay: 360ms;
}

.frets i:nth-child(5) {
  animation-delay: 480ms;
}

.frets i:nth-child(6) {
  animation-delay: 600ms;
}

.strings {
  position: relative;
  height: 230px;
  margin: 55px 0 26px;
  border-radius: var(--r-xl);
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(255, 255, 255, 0.10) 18% 19%, transparent 19% 38%, rgba(255, 255, 255, 0.10) 38% 39%, transparent 39% 58%, rgba(255, 255, 255, 0.10) 58% 59%, transparent 59% 78%, rgba(255, 255, 255, 0.10) 78% 79%, transparent 79%),
    repeating-linear-gradient(0deg, transparent 0 34px, rgba(255, 255, 255, 0.14) 34px 36px);
}

.strings::after {
  content: "";
  position: absolute;
  left: 38%;
  top: 36%;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 72px 42px 0 var(--accent), 142px -26px 0 var(--accent);
  animation: scaleDots 2.4s ease-in-out infinite;
}

.instruments {
  padding: 100px 20px;
  background: var(--canvas);
  color: white;
}

.instrument-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  width: min(1180px, 100%);
  margin: 52px auto 0;
}

.instrument {
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  background: var(--surface-1);
  box-shadow: var(--shadow);
  transition: transform 220ms ease, border-color 220ms ease;
}

.instrument:hover {
  border-color: rgba(0, 153, 255, 0.38);
  transform: translateY(-6px);
}

.instrument img {
  width: 100%;
  aspect-ratio: 1 / 1.08;
  object-fit: cover;
}

.instrument h3 {
  margin: 20px 20px 8px;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.8px;
}

.instrument p {
  margin: 0 20px 24px;
  color: var(--ink-muted);
  line-height: 1.30;
  letter-spacing: -0.15px;
}

.testimonials {
  position: relative;
  padding: 104px 20px 122px;
  background:
    radial-gradient(circle at 50% 0%, rgba(0, 153, 255, 0.12), transparent 34%),
    var(--surface-1);
  overflow: hidden;
}

.testimonials .section-heading {
  width: min(100%, 860px);
}

.testimonials .eyebrow {
  justify-content: center;
  margin: 0 auto 16px;
}

.testimonial-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  width: min(1180px, 100%);
  margin: 58px auto 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 9%, black 91%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 9%, black 91%, transparent 100%);
}

.testimonial-column {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: testimonialScroll 34s linear infinite;
  will-change: transform;
}

.testimonial-column.offset {
  animation-duration: 38s;
  animation-direction: reverse;
}

.testimonial-column:nth-child(n+2) {
  display: none;
}

.testimonial-track:hover .testimonial-column {
  animation-play-state: paused;
}

.testimonial-card {
  position: relative;
  display: grid;
  flex: 0 0 clamp(280px, 31vw, 390px);
  gap: 16px;
  margin: 0;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02)),
    var(--surface-2);
  padding: 26px;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.26);
  min-height: 238px;
}

.testimonial-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.testimonial-card h3 {
  margin: 0;
  color: var(--ink);
  font-weight: 500;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.testimonial-card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.42;
  letter-spacing: 0;
}

.testimonial-card cite {
  align-self: end;
  color: var(--ink);
  font-size: 13px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.legacy-name-note {
  margin-top: 10px !important;
  color: var(--ink-muted);
  font-size: 13px;
  font-style: italic;
}

.footer {
  display: grid;
  justify-items: center;
  gap: 24px;
  padding: 74px 20px 40px;
  background: var(--canvas);
  color: white;
  text-align: center;
}

.footer img {
  width: 100px;
  height: auto;
  margin: 0 auto 12px;
}

.footer h2 {
  margin-bottom: 6px;
  font-size: 34px;
  font-weight: 500;
  letter-spacing: -1.0px;
}

.footer p {
  margin: 0;
  color: var(--ink-muted);
  letter-spacing: -0.15px;
}

.footer a:hover {
  color: var(--accent);
}

.footer-socials {
  display: flex;
  gap: 14px;
}

.footer-socials a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-full);
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  transition: border-color 160ms ease;
}

.footer-socials a:hover {
  border-color: rgba(0, 153, 255, 0.42);
}

.footer-socials img {
  width: 22px;
  height: 22px;
  margin: 0;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, 100%);
  border-top: 1px solid var(--hairline-soft);
  padding-top: 24px;
  color: var(--ink-muted);
  font-size: 13px;
  letter-spacing: -0.13px;
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  color: var(--ink-muted);
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@keyframes navRise {
  from {
    opacity: 0;
    transform: translate(-50%, -14px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }
}

@keyframes heroReveal {
  from {
    opacity: 0;
    filter: blur(8px);
    transform: translateY(-18px);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

@keyframes wordFocus {
  from {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

@keyframes phoneFloat {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -12px;
  }
}

@keyframes sideFloat {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 10px;
  }
}

@keyframes softFloat {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -8px;
  }
}

@keyframes tuneMeter {
  0%,
  100% {
    width: 50%;
  }
  45% {
    width: 68%;
  }
  70% {
    width: 57%;
  }
}

@keyframes metronomeTick {
  from {
    transform: perspective(500px) rotateX(22deg) rotate(-8deg);
  }
  to {
    transform: perspective(500px) rotateX(22deg) rotate(8deg);
  }
}

@keyframes chordBars {
  0%,
  100% {
    opacity: 0.65;
    transform: scaleY(0.92);
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

@keyframes scaleDots {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(18px, -10px);
  }
}

@keyframes testimonialScroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - 10px));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .testimonial-track {
    max-height: none;
    overflow: visible;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .testimonial-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr));
    width: auto;
    animation: none !important;
  }

  .testimonial-card {
    flex-basis: auto;
  }

  .testimonial-card[aria-hidden="true"] {
    display: none;
  }
}

@media (min-width: 768px) {
  .site-nav {
    top: 18px;
    bottom: auto;
  }
}

@media (max-width: 940px) {
  .brand-mark {
    top: 14px;
    left: 14px;
    width: auto;
    height: 48px;
    padding: 6px 13px 6px 9px;
  }

  .brand-mark img {
    width: 44px;
  }

  .nav-link {
    padding: 0 12px;
    font-size: 13px;
  }

  .nav-link.accent {
    display: none;
  }

  .hero {
    align-items: flex-start;
    padding-top: 144px;
  }

  .hero-bg {
    background-position: 64% center;
  }

  .hero-bg::after {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.65) 58%, rgba(0, 0, 0, 0.5) 100%);
  }

  .ai-layout,
  .feature,
  .feature.reverse,
  .instrument-grid,
  .testimonial-track,
  .pain-grid,
  .roadmap-content {
    grid-template-columns: 1fr;
  }

  .roadmap-list,
  .needs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature,
  .feature.reverse {
    gap: 30px;
    padding: 72px 0;
  }

  .roadmap-intro,
  .beginner-needs {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .pain-grid {
    gap: 18px;
    margin-bottom: 54px;
  }

  .roadmap-content {
    gap: 44px;
  }

  .feature.reverse .feature-copy {
    order: 0;
  }

  .feature-copy,
  .feature-visual,
  .feature.reverse .feature-copy,
  .feature.reverse .feature-visual {
    justify-self: center;
  }

  .mockup-visual {
    justify-items: center;
  }

  .feature-visual {
    min-height: 310px;
  }

  .guitar-page .ai-layout,
  .ukulele-page .ai-layout {
    grid-template-columns: 1fr;
    width: min(100%, 520px);
    min-height: 0;
  }

  .guitar-page .song-phone-stage,
  .ukulele-page .song-phone-stage {
    grid-column: 1;
    grid-row: 2;
    min-height: 280px;
  }

  .guitar-page .analysis-card,
  .guitar-page .source-card,
  .ukulele-page .analysis-card,
  .ukulele-page .source-card {
    grid-column: 1;
    position: relative;
    width: min(100%, 300px);
    margin: 0 auto;
    translate: none;
  }

  .guitar-page .analysis-card,
  .ukulele-page .analysis-card {
    grid-row: 1;
  }

  .guitar-page .source-card,
  .ukulele-page .source-card {
    grid-row: 3;
  }

  .testimonial-track {
    width: min(100%, 760px);
    margin-top: 42px;
  }

  .testimonial-column {
    gap: 16px;
  }

  .testimonial-column.offset {
    margin-top: 0;
  }

  .testimonial-card {
    flex-basis: clamp(270px, 58vw, 360px);
    min-height: auto;
  }

  .footer-bottom {
    flex-direction: column-reverse;
  }
}

@media (max-width: 640px) {
  .site-nav {
    width: calc(100vw - 24px);
  }

  .site-nav nav {
    justify-content: space-between;
    gap: 4px;
    padding: 10px;
  }

  .nav-link {
    min-height: 36px;
    padding: 0 10px;
    font-size: 12px;
  }

  .nav-link.cta {
    display: none;
  }

  .testimonials {
    padding-top: 78px;
    padding-bottom: 90px;
  }

  .testimonial-track {
    gap: 14px;
    margin-top: 34px;
  }

  .testimonial-column {
    gap: 14px;
  }

  .testimonial-card {
    flex-basis: min(82vw, 320px);
    gap: 14px;
    padding: 22px;
  }

  .store-row {
    flex-direction: column;
  }

  .store-button {
    max-width: none;
  }

  .phone-stack {
    grid-template-columns: repeat(3, 170px);
    width: 620px;
    margin-left: 22px;
  }

  .guitar-page .phone-stack,
  .ukulele-page .phone-stack {
    width: min(100%, 360px);
    height: 680px;
    margin: 0 auto;
    padding: 0;
  }

  .guitar-page .resources,
  .ukulele-page .resources,
  .violin-page .resources {
    padding-top: 72px;
    padding-bottom: 86px;
  }

  .guitar-page .phone,
  .ukulele-page .phone {
    width: 176px;
  }

  .guitar-page .phone-left,
  .ukulele-page .phone-left {
    left: 50%;
    top: 18%;
    transform: translate(-50%, -50%) rotate(84deg);
  }

  .guitar-page .phone-center,
  .ukulele-page .phone-center {
    top: 50%;
    transform: translate(-50%, -50%) rotate(90deg) scale(1.04);
  }

  .guitar-page .phone-right,
  .ukulele-page .phone-right {
    left: 50%;
    top: 82%;
    transform: translate(-50%, -50%) rotate(96deg);
  }

  .guitar-page .song-phone,
  .ukulele-page .song-phone {
    width: 190px;
  }

  .guitar-page .ai-layout,
  .ukulele-page .ai-layout {
    display: grid;
    grid-template-columns: 1fr;
    width: min(100%, 420px);
    min-height: 0;
    margin: 42px auto 24px;
  }

  .guitar-page .song-phone-stage,
  .ukulele-page .song-phone-stage {
    grid-column: 1;
    grid-row: 2;
    min-height: 250px;
  }

  .guitar-page .ai-section,
  .ukulele-page .ai-section,
  .violin-page .ai-section {
    padding-top: 84px;
    padding-bottom: 92px;
  }

  .guitar-page .features,
  .ukulele-page .features,
  .violin-page .features {
    padding-top: 10px;
  }

  .guitar-page .analysis-card,
  .guitar-page .source-card,
  .ukulele-page .analysis-card,
  .ukulele-page .source-card {
    position: relative;
    left: auto;
    width: min(100%, 300px);
    margin: 0 auto;
    translate: none;
  }

  .guitar-page .analysis-card,
  .ukulele-page .analysis-card {
    grid-column: 1;
    grid-row: 1;
    top: auto;
  }

  .guitar-page .source-card,
  .ukulele-page .source-card {
    grid-column: 1;
    grid-row: 3;
    bottom: auto;
  }

  .resources,
  .ai-section,
  .instruments,
  .testimonials {
    padding-left: 16px;
    padding-right: 16px;
  }

  .source-card,
  .analysis-card {
    width: min(100%, 360px);
    margin: 0 auto;
  }

  .violin-page .source-card,
  .violin-page .analysis-card {
    width: min(100%, 300px);
  }

  .ai-features {
    grid-template-columns: 1fr;
    width: min(100%, 420px);
  }

  .footer-bottom nav {
    gap: 12px;
    font-size: 14px;
  }

  .roadmap-intro,
  .beginner-needs {
    padding-left: 16px;
    padding-right: 16px;
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .roadmap-heading {
    margin-top: 0;
  }

  .roadmap-list,
  .needs-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .roadmap-heading {
    margin-bottom: 56px;
  }

  .roadmap-intro .section-heading.roadmap-heading {
    margin-bottom: 64px;
  }

  .needs-grid {
    margin-top: 36px;
  }

  .pain-grid {
    margin-bottom: 44px;
  }

  .roadmap-map {
    min-height: 250px;
  }

  .pain-card {
    align-items: flex-start;
  }
}

.app-page {
  min-height: 100vh;
  background: var(--canvas);
  color: white;
}

.picker-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 14%, rgba(124, 58, 237, 0.14), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(139, 92, 246, 0.10), transparent 28%),
    var(--canvas);
  color: white;
}

.picker-shell {
  min-height: 100vh;
}

.picker-hero {
  display: grid;
  align-content: center;
  gap: clamp(18px, 3vh, 32px);
  min-height: 100vh;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(18px, 4vh, 34px) 0;
}

.picker-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: var(--ink-muted);
}

.picker-logo img {
  width: 72px;
  height: auto;
}

.picker-heading {
  max-width: 780px;
}

.picker-heading h1 {
  margin-bottom: 14px;
  font-size: clamp(2.45rem, 6.2vw, 4.8rem);
  line-height: 0.97;
  letter-spacing: -0.05em;
}

.picker-heading p:not(.pill) {
  max-width: 650px;
  color: var(--ink-muted);
  font-size: clamp(1rem, 1.65vw, 1.2rem);
  line-height: 1.30;
  letter-spacing: -0.15px;
}

.picker-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.picker-card {
  position: relative;
  display: grid;
  align-content: end;
  min-height: clamp(240px, 38vh, 360px);
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xxl);
  padding: 22px;
  background: var(--surface-1);
  box-shadow: var(--shadow);
  transition: transform 220ms ease, border-color 220ms ease;
}

.picker-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.82));
}

.picker-card:hover {
  border-color: rgba(0, 153, 255, 0.45);
  transform: translateY(-8px);
}

.picker-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  transition: transform 500ms ease, opacity 220ms ease;
}

.picker-card:hover img {
  opacity: 0.86;
  transform: scale(1.05);
}

.picker-card span,
.picker-card strong {
  position: relative;
  z-index: 1;
}

.home-guides {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 90px 0 110px;
}

.home-guides .section-heading {
  max-width: 760px;
  margin: 0 0 34px;
  text-align: left;
}

.home-guides-all {
  display: inline-flex;
  margin-top: 26px;
  color: var(--ink-muted);
  font-size: 15px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.home-guides-all:hover {
  color: var(--accent);
}

.picker-card span {
  margin-bottom: 8px;
  font-size: clamp(1.65rem, 3.4vw, 2.55rem);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.picker-card strong {
  color: var(--ink-muted);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: -0.14px;
}

.app-nav {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  transform: translateX(-50%);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xxl);
  background: rgba(17, 17, 17, 0.72);
  padding: 12px 14px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(20px);
  animation: navRise 700ms cubic-bezier(0.22, 1, 0.36, 1) 160ms both;
}

.app-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  letter-spacing: -0.5px;
}

.app-logo img {
  width: 68px;
  height: auto;
}

.app-nav nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-nav nav a {
  border-radius: var(--r-pill);
  padding: 9px 13px;
  color: var(--ink-muted);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.14px;
}

.guitar-page .app-nav a[href="../guitar/"],
.violin-page .app-nav a[href="../violin/"],
.ukulele-page .app-nav a[href="../ukulele/"] {
  background: rgba(0, 153, 255, 0.12);
  color: var(--accent);
}

.app-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 430px);
  gap: clamp(28px, 6vw, 86px);
  align-items: center;
  min-height: 100vh;
  padding: 130px max(24px, calc((100vw - 1120px) / 2)) 70px;
  overflow: hidden;
}

.app-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 38%, rgba(124, 58, 237, 0.14), transparent 30%),
    linear-gradient(90deg, rgba(10, 10, 10, 0.96), rgba(10, 10, 10, 0.78) 52%, rgba(10, 10, 10, 0.5));
  pointer-events: none;
}

.app-hero-bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  opacity: 0.52;
  transform: scale(1.04);
}

.guitar-bg {
  background-image: url("assets/images/guitar1.png");
}

.violin-bg {
  background:
    linear-gradient(135deg, rgba(10, 10, 10, 0.75), rgba(10, 10, 10, 0.75)),
    url("assets/images/violin1.png");
  background-position: 64% center;
  background-size: cover;
}

.ukulele-bg {
  background-image: url("assets/images/ukulele1.png");
  background-position: 58% center;
}

.app-hero-copy,
.app-phone-stage {
  position: relative;
  z-index: 1;
}

.app-hero-copy {
  max-width: 650px;
}

.app-hero-copy h1 {
  margin-bottom: 22px;
  font-size: clamp(2.8rem, 6vw, 5rem);
  letter-spacing: -0.05em;
}

.app-hero-copy p:not(.pill) {
  max-width: 610px;
  color: var(--ink-muted);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  line-height: 1.30;
  letter-spacing: -0.18px;
}

.app-phone-stage {
  display: grid;
  place-items: center;
}

.app-phone-stage img {
  width: min(100%, 310px);
  filter: drop-shadow(0 35px 65px rgba(0, 0, 0, 0.58));
  animation: phoneFloat 5.2s ease-in-out 900ms infinite;
}

.app-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 80px 0 100px;
}

.app-benefit {
  min-height: 270px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xxl);
  background: var(--surface-1);
  padding: 26px;
  box-shadow: var(--shadow);
}

.app-benefit span {
  display: inline-flex;
  margin-bottom: 38px;
  color: var(--accent);
  font-weight: 500;
}

.app-benefit h2 {
  margin-bottom: 12px;
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.app-benefit p {
  color: var(--ink-muted);
  line-height: 1.30;
  letter-spacing: -0.15px;
}

@media (max-width: 880px) {
  .picker-grid {
    grid-template-columns: 1fr;
  }

  .picker-card {
    min-height: 160px;
  }

  .app-nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .app-hero {
    grid-template-columns: 1fr;
    padding-top: 170px;
  }

  .app-phone-stage {
    justify-content: start;
  }

  .app-benefits {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .app-nav nav {
    width: 100%;
    justify-content: space-between;
  }

  .app-nav nav a {
    padding: 8px 9px;
    font-size: 13px;
  }
}

@media (max-height: 760px) and (min-width: 881px) {
  .picker-hero {
    gap: 18px;
    padding: 18px 0;
  }

  .picker-logo img {
    width: 58px;
    height: auto;
  }

  .picker-heading h1 {
    margin-bottom: 10px;
    font-size: clamp(2.1rem, 5.2vw, 3.7rem);
  }

  .picker-heading p:not(.pill) {
    font-size: 1rem;
  }

  .picker-card {
    min-height: 260px;
  }
}

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

.picker-footer {
  padding-top: 56px;
}

.legal-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 5%, rgba(0, 153, 255, 0.12), transparent 30%),
    var(--canvas);
}

.legal-header {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 12px;
}

.legal-shell {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.legal-card {
  border: 1px solid var(--hairline);
  border-radius: var(--r-xxl);
  background: rgba(28, 28, 28, 0.82);
  padding: clamp(28px, 6vw, 64px);
  box-shadow: var(--shadow);
}

.legal-card h1 {
  margin-bottom: 12px;
  font-size: clamp(2.6rem, 7vw, 4.6rem);
}

.legal-card h2 {
  margin: 36px 0 12px;
  color: var(--ink);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 550;
  letter-spacing: -0.03em;
}

.legal-card p {
  color: var(--ink-muted);
  font-size: 17px;
  line-height: 1.7;
}

.legal-card a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-card .legal-updated {
  margin-bottom: 34px;
  font-size: 14px;
}

.legal-footer {
  padding-top: 24px;
}

@media (max-width: 640px) {
  .brand-mark {
    left: 16px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .legal-header {
    padding-top: 22px;
  }
}

.guide-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% 4%, rgba(124, 58, 237, 0.14), transparent 26%),
    radial-gradient(circle at 10% 12%, rgba(0, 153, 255, 0.10), transparent 28%),
    var(--canvas);
}

.guide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
}

.guide-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.guide-header nav a {
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  background: rgba(28, 28, 28, 0.75);
  padding: 9px 14px;
  color: var(--ink-muted);
  font-size: 14px;
}

.guide-header nav a:hover {
  border-color: rgba(0, 153, 255, 0.45);
  color: var(--ink);
}

.guide-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 80px;
}

.guide-hero {
  max-width: 850px;
  margin-bottom: 72px;
}

.guide-hero h1 {
  font-size: clamp(3rem, 7.8vw, 5.8rem);
}

.guide-lead {
  max-width: 760px;
  color: var(--ink-muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  line-height: 1.55;
}

.guide-index .section-heading {
  max-width: 720px;
  margin: 0 0 30px;
  text-align: left;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.guide-card {
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xxl);
  background: var(--surface-1);
  box-shadow: var(--shadow);
}

.guide-card > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.guide-card > div {
  padding: clamp(24px, 4vw, 34px);
}

.guide-card h2 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 550;
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.guide-card p:not(.eyebrow) {
  color: var(--ink-muted);
  line-height: 1.55;
}

.guide-card a,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: var(--r-pill);
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 600;
}

.guide-card a,
.primary-button {
  background: var(--primary);
  color: var(--on-primary);
}

.secondary-button {
  border: 1px solid var(--hairline);
  background: var(--surface-2);
  color: var(--ink);
}

.guide-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 28px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xxl);
  background: rgba(28, 28, 28, 0.78);
  padding: clamp(26px, 5vw, 42px);
}

.guide-callout h2 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 550;
  letter-spacing: -0.035em;
}

.guide-callout p:not(.eyebrow) {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--ink-muted);
  line-height: 1.55;
}

.guide-footer {
  padding-top: 30px;
}

.article-shell {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 54px 0 90px;
}

.article-header {
  margin-bottom: 34px;
}

.article-header h1 {
  margin-bottom: 28px;
  font-size: clamp(2.8rem, 7vw, 5rem);
}

.article-answer {
  border-left: 3px solid var(--accent);
  background: rgba(0, 153, 255, 0.08);
  padding: 22px 24px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.08rem, 2vw, 1.24rem);
  line-height: 1.65;
}

.article-meta {
  color: var(--ink-muted);
  font-size: 13px;
}

.article-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 58px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  background: var(--surface-1);
  padding: 16px;
}

.article-toc strong,
.article-toc a {
  padding: 7px 10px;
  font-size: 14px;
}

.article-toc strong {
  color: var(--ink);
}

.article-toc a {
  border-radius: var(--r-pill);
  color: var(--ink-muted);
}

.article-toc a:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.article-shell article > section {
  margin: 0 0 64px;
}

.article-shell h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 550;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.article-shell h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.22rem;
  font-weight: 600;
  line-height: 1.3;
}

.article-shell section > p,
.article-steps p,
.article-checklist,
.article-faq p,
.article-cta p {
  color: var(--ink-muted);
  font-size: 17px;
  line-height: 1.7;
}

.article-shell section a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.routine-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
}

.routine-table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.5;
}

.routine-table th,
.routine-table td {
  border-bottom: 1px solid var(--hairline-soft);
  padding: 15px 18px;
  text-align: left;
  vertical-align: top;
}

.routine-table th {
  background: var(--surface-2);
  color: var(--ink);
  font-weight: 600;
}

.routine-table tbody tr:last-child td {
  border-bottom: 0;
}

.article-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-steps li {
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  background: var(--surface-1);
  padding: 24px;
}

.article-steps p {
  margin-bottom: 0;
}

.article-checklist {
  display: grid;
  gap: 12px;
  padding-left: 24px;
}

.article-checklist strong {
  color: var(--ink);
}

.article-faq details {
  border-top: 1px solid var(--hairline);
  padding: 20px 0;
}

.article-faq details:last-child {
  border-bottom: 1px solid var(--hairline);
}

.article-faq summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.article-faq details p {
  margin: 14px 0 0;
}

.article-cta {
  margin-bottom: 64px;
  border: 1px solid rgba(0, 153, 255, 0.32);
  border-radius: var(--r-xxl);
  background: linear-gradient(145deg, rgba(0, 153, 255, 0.12), var(--surface-1));
  padding: clamp(28px, 6vw, 48px);
}

.article-cta h2 {
  max-width: 620px;
}

.article-cta p:not(.eyebrow) {
  max-width: 650px;
}

.article-sources {
  border-top: 1px solid var(--hairline);
  padding-top: 34px;
}

.article-sources h2 {
  font-size: 1.5rem;
}

@media (max-width: 720px) {
  .guide-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .guide-header nav {
    justify-content: flex-start;
  }

  .guide-shell {
    padding-top: 42px;
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }

  .guide-callout {
    align-items: flex-start;
    flex-direction: column;
  }

  .article-shell {
    padding-top: 30px;
  }

  .article-answer,
  .article-steps li {
    padding: 19px;
  }
}