/* Overture landing - visual language mirrors the Flutter app:
 * dark surface, radial gradient, frosted glass, blue + purple + warm orange accents. */

:root {
  --bg-base: #070A10;
  --bg-surface: #0B0F17;
  --bg-elevated: #111A2B;
  --text: #F2F4F8;
  --text-muted: rgba(242, 244, 248, 0.65);
  --text-dim: rgba(242, 244, 248, 0.45);

  --primary: #6EA8FF;        /* seed blue */
  --primary-soft: rgba(110, 168, 255, 0.18);
  --accent: #C5A9FF;         /* musician accent */
  --accent-soft: rgba(197, 169, 255, 0.18);
  --warm: #F5B25F;
  --pro-1: #FFB347;
  --pro-2: #FF8C42;
  --rose: #E07A9D;
  --teal: #5FCBE0;
  --mint: #79E0B7;

  --glass: rgba(11, 15, 23, 0.55);
  --glass-soft: rgba(11, 15, 23, 0.35);
  --glass-strong: rgba(11, 15, 23, 0.72);
  --outline: rgba(255, 255, 255, 0.12);
  --outline-strong: rgba(255, 255, 255, 0.20);
  --hairline: rgba(255, 255, 255, 0.08);

  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 20px;
  --r-xl: 28px;

  --shadow-soft: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  /* Stop sections from landing under the sticky nav pill. */
  scroll-padding-top: 96px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-base);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  overflow-x: clip;
  max-width: 100vw;
}

/* ---------- Background field ---------- */

.bg-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(900px 600px at 18% 65%, rgba(110, 168, 255, 0.16), transparent 60%),
    radial-gradient(800px 600px at 85% 75%, rgba(197, 169, 255, 0.13), transparent 65%),
    radial-gradient(1000px 800px at 50% 120%, rgba(245, 178, 95, 0.10), transparent 65%),
    #070A10;
}

.bg-field::before,
.bg-field::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.7;
}

.bg-field::before {
  width: 420px;
  height: 420px;
  top: 240px;
  left: -120px;
  background: radial-gradient(circle at center, rgba(110, 168, 255, 0.38), transparent 70%);
  animation: drift 22s ease-in-out infinite;
}

.bg-field::after {
  width: 520px;
  height: 520px;
  bottom: -120px;
  right: -120px;
  background: radial-gradient(circle at center, rgba(197, 169, 255, 0.40), transparent 70%);
  animation: drift 26s ease-in-out -8s infinite;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.9'/></svg>");
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 60px) scale(1.07); }
}

/* ---------- Layout primitives ---------- */

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

section.section {
  padding: 110px 0;
  position: relative;
}

section.section.tight { padding: 70px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--glass-soft);
  border: 1px solid var(--outline);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
p { margin: 0; }

.section-head {
  max-width: 720px;
  margin: 0 auto 64px;
  text-align: center;
}
.section-head .eyebrow { margin-bottom: 16px; }
.section-head p {
  color: var(--text-muted);
  margin-top: 16px;
  font-size: 1.05rem;
}

.gradient-text {
  background: linear-gradient(120deg, #B8D0FF 0%, #C5A9FF 50%, #FFB68A 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Glass ---------- */

.glass {
  background: var(--glass);
  border: 1px solid var(--outline);
  border-radius: var(--r-lg);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  box-shadow: var(--shadow-soft);
}

.glass-soft {
  background: var(--glass-soft);
  border: 1px solid var(--outline);
  border-radius: var(--r-lg);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}

.glass-strong {
  background: var(--glass-strong);
  border: 1px solid var(--outline-strong);
  border-radius: var(--r-lg);
  backdrop-filter: blur(28px) saturate(150%);
  -webkit-backdrop-filter: blur(28px) saturate(150%);
  box-shadow: var(--shadow-soft);
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 16px;
  z-index: 50;
  margin: 16px auto 0;
  width: calc(100% - 32px);
  max-width: 1140px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 10px 18px;
  border-radius: 999px;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1.02rem;
  color: var(--text);
  text-decoration: none;
}
.nav-brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}
.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}
.nav-links a {
  font-size: 0.92rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  transition: color 0.18s, background 0.18s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-links a.nav-cta,
.nav-links a.nav-cta:hover {
  font-size: 0.9rem;
  font-weight: 600;
  color: #0B0F17;
  background: linear-gradient(135deg, #DCE7FF 0%, #FFFFFF 100%);
  padding: 9px 16px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.6);
  transition: transform 0.18s ease, box-shadow 0.18s;
}
.nav-links a.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(110,168,255,0.35);
}

@media (max-width: 720px) {
  .nav-links a:not(.nav-cta):not(.keep) { display: none; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 100px 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
}

.hero h1 {
  margin-top: 24px;
  margin-bottom: 22px;
}

.hero .lead {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 540px;
  margin-bottom: 32px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid var(--outline);
  background: var(--glass-soft);
  color: var(--text);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: transform 0.18s, border-color 0.18s, background 0.18s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--outline-strong); background: var(--glass); }

.btn-primary {
  background: linear-gradient(135deg, rgba(110,168,255,0.95), rgba(197,169,255,0.95));
  border: 1px solid rgba(255,255,255,0.25);
  color: #0B0F17;
  box-shadow: 0 12px 36px -8px rgba(110, 168, 255, 0.5);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 16px 44px -8px rgba(197, 169, 255, 0.55); }

.btn-apple {
  background: #FFFFFF;
  border: 1px solid #FFFFFF;
  color: #000000;
  box-shadow: 0 12px 36px -10px rgba(255, 255, 255, 0.35);
}
.btn-apple:hover {
  transform: translateY(-1px);
  background: #FFFFFF;
  border-color: #FFFFFF;
  box-shadow: 0 16px 44px -10px rgba(255, 255, 255, 0.45);
}

.btn .ico {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hero-meta {
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--text-dim);
  font-size: 0.85rem;
  flex-wrap: wrap;
}
.hero-meta .pip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-meta .pip svg { opacity: 0.9; }

/* Hero shot - actual iPad render */

.hero-shot {
  position: relative;
  width: 100%;
  max-width: 620px;
  margin-left: auto;
  isolation: isolate;
}

.hero-shot-img {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
  filter:
    drop-shadow(0 60px 80px rgba(0, 0, 0, 0.55))
    drop-shadow(0 20px 40px rgba(110, 168, 255, 0.18));
  animation: hero-float 9s ease-in-out infinite;
}

@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.hero-shot-glow {
  position: absolute;
  inset: -8% -12%;
  z-index: 1;
  border-radius: 50%;
  background:
    radial-gradient(60% 60% at 35% 35%, rgba(110, 168, 255, 0.45), transparent 70%),
    radial-gradient(55% 55% at 75% 70%, rgba(197, 169, 255, 0.40), transparent 70%),
    radial-gradient(50% 50% at 60% 90%, rgba(245, 178, 95, 0.20), transparent 70%);
  filter: blur(60px);
  opacity: 0.85;
  pointer-events: none;
}

/* Floating cards over device */

.float-card {
  position: absolute;
  border-radius: 16px;
  padding: 14px 16px;
  font-size: 0.85rem;
  border: 1px solid var(--outline-strong);
  background: var(--glass-strong);
  backdrop-filter: blur(26px) saturate(150%);
  -webkit-backdrop-filter: blur(26px) saturate(150%);
  box-shadow: 0 26px 60px -20px rgba(0,0,0,0.65);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 5;
}
.float-card .lbl { color: var(--text-muted); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.float-card .val { color: var(--text); font-weight: 600; font-size: 1.05rem; line-height: 1; margin-top: 2px; }
.float-card .col { display: flex; flex-direction: column; }
.float-card .pulse {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 0 rgba(110,168,255,0.55);
  animation: pulse 1.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(110,168,255,0.45); }
  70% { box-shadow: 0 0 0 14px rgba(110,168,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(110,168,255,0); }
}

.float-card.metro { top: 32%; left: -54px; z-index: 3; }
.float-card.tuner { bottom: 18%; right: -46px; z-index: 3; }
.float-card.tabs {
  top: 6%;
  right: -28px;
  z-index: 3;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 12px 14px;
}
.float-card.tabs .row { display: flex; gap: 6px; }
.float-card.tabs .tab {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--outline);
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.float-card.tabs .tab.active {
  background: linear-gradient(135deg, rgba(110,168,255,0.35), rgba(197,169,255,0.35));
  color: var(--text);
  border-color: rgba(255,255,255,0.25);
}

@media (max-width: 960px) {
  .float-card.metro { left: 6px; }
  .float-card.tuner { right: 6px; }
  .float-card.tabs { right: 6px; }
}

@media (max-width: 540px) {
  .float-card { font-size: 0.78rem; padding: 10px 12px; }
  .float-card .val { font-size: 0.92rem; }
}

/* ---------- Trust strip ---------- */

.trust {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 760px) { .trust { grid-template-columns: repeat(2, 1fr); } }

.trust .item {
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: var(--glass-soft);
  border: 1px solid var(--outline);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.trust .num {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.trust .lbl {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

/* ---------- Feature grid ---------- */

.features {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.feature {
  grid-column: span 4;
  padding: 26px 24px;
  border-radius: var(--r-lg);
  background: var(--glass-soft);
  border: 1px solid var(--outline);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s;
}
.feature:hover { transform: translateY(-3px); border-color: var(--outline-strong); }

.feature::before {
  content: '';
  position: absolute;
  inset: -40% -30% auto auto;
  width: 240px; height: 240px;
  background: radial-gradient(circle, var(--glow, rgba(110, 168, 255, 0.18)), transparent 65%);
  filter: blur(20px);
  z-index: 0;
}
.feature > * { position: relative; z-index: 1; }
.feature .icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--outline);
  margin-bottom: 16px;
  color: var(--ico, var(--primary));
}
.feature h3 { margin-bottom: 8px; }
.feature p { color: var(--text-muted); font-size: 0.95rem; }

.feature.lg { grid-column: span 6; }
.feature.full { grid-column: span 12; }

@media (max-width: 900px) {
  .feature, .feature.lg, .feature.full { grid-column: span 12; }
}

.pro-pill {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: white;
  padding: 2px 7px;
  border-radius: 5px;
  background: linear-gradient(135deg, var(--pro-1), var(--pro-2));
  vertical-align: middle;
  transform: translateY(-2px);
}

/* ---------- Showcase row ---------- */

.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}
.showcase.reverse > :first-child { order: 2; }
.showcase.reverse > :last-child { order: 1; }

@media (max-width: 880px) {
  .showcase { grid-template-columns: 1fr; }
  .showcase.reverse > :first-child, .showcase.reverse > :last-child { order: initial; }
}

.showcase h2 { margin-bottom: 16px; }
.showcase .copy p { color: var(--text-muted); }
.showcase .copy ul { padding: 0; margin: 20px 0 0; list-style: none; display: grid; gap: 10px; }
.showcase .copy li {
  display: flex; gap: 12px; align-items: flex-start;
  color: var(--text);
  font-size: 0.95rem;
}
.showcase .copy li .tick {
  width: 22px; height: 22px;
  border-radius: 7px;
  background: var(--accent-soft);
  border: 1px solid var(--outline);
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-top: 1px;
}

/* Showcase mock: metronome / tuner / piano */

/* Real screenshot shots (metronome, tuner) */

.shot {
  position: relative;
  width: 100%;
  isolation: isolate;
  display: flex;
  justify-content: center;
}

.shot-portrait { max-width: 360px; margin: 0 auto; }
.shot-landscape { max-width: 380px; margin: 0 auto; }
.shot-wide { max-width: 100%; }
.shot-tall {
  max-width: 380px;
  margin: 0 auto;
  max-height: 620px;
}
.shot-tall .shot-img {
  border-radius: 32px;
  /* fade the bottom edge so the long screenshot reads as 'scrollable' */
  -webkit-mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 calc(100% - 90px),
    rgba(0, 0, 0, 0) 100%
  );
          mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 calc(100% - 90px),
    rgba(0, 0, 0, 0) 100%
  );
}
.shot-tall .shot-glow { inset: -6% -10%; }
.shot-wide .shot-img { border-radius: 22px; }
.shot-wide .shot-glow { inset: -14% -6%; }

/* Piano section — copy on top, wide shot below */
.piano-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
}
.piano-stack .piano-copy {
  max-width: 720px;
}
.piano-stack .piano-copy h2 { margin: 12px 0 12px; }
.piano-stack .piano-copy p { color: var(--text-muted); }
.piano-stack .piano-copy ul {
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
  text-align: left;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}
.piano-stack .piano-copy li {
  display: flex; gap: 12px; align-items: flex-start;
  color: var(--text);
  font-size: 0.95rem;
}
.piano-stack .piano-copy li .tick {
  width: 22px; height: 22px;
  border-radius: 7px;
  background: var(--accent-soft);
  border: 1px solid var(--outline);
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-top: 1px;
}

@media (max-width: 640px) {
  .piano-stack .piano-copy ul { grid-template-columns: 1fr; }
}

.shot-img {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 28px;
  border: 1px solid var(--outline);
  background: #0A0E16;
  box-shadow:
    0 40px 70px -20px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255,255,255,0.04) inset;
}

.shot-glow {
  position: absolute;
  inset: -8% -10%;
  z-index: 1;
  border-radius: 50%;
  background:
    radial-gradient(60% 60% at 30% 35%, rgba(110, 168, 255, 0.40), transparent 70%),
    radial-gradient(55% 55% at 75% 70%, rgba(197, 169, 255, 0.36), transparent 70%);
  filter: blur(60px);
  opacity: 0.8;
  pointer-events: none;
}

.mock-card {
  border-radius: var(--r-xl);
  padding: 28px;
  background: var(--glass);
  border: 1px solid var(--outline);
  backdrop-filter: blur(28px) saturate(150%);
  -webkit-backdrop-filter: blur(28px) saturate(150%);
  box-shadow: var(--shadow-soft);
  position: relative;
}

.metro-mock {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.metro-mock .row { display: flex; align-items: center; justify-content: space-between; }
.metro-mock .bpm { font-size: 3.4rem; font-weight: 700; letter-spacing: -0.04em; }
.metro-mock .bpm small { font-size: 1rem; color: var(--text-muted); margin-left: 6px; font-weight: 500; letter-spacing: 0; }
.metro-mock .time { color: var(--text-muted); font-size: 0.9rem; }
.metro-mock .beats { display: flex; gap: 8px; }
.metro-mock .beat {
  flex: 1; height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--outline);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.metro-mock .beat.accent {
  background: linear-gradient(135deg, rgba(110,168,255,0.4), rgba(197,169,255,0.4));
  color: var(--text);
  border-color: rgba(255,255,255,0.25);
}
.metro-mock .controls { display: flex; gap: 10px; }
.metro-mock .chip {
  flex: 1;
  text-align: center;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--glass-soft);
  border: 1px solid var(--outline);
  color: var(--text-muted);
  font-size: 0.85rem;
}
.metro-mock .play {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: inline-flex; align-items: center; justify-content: center;
  color: #0B0F17;
  box-shadow: 0 12px 24px -6px rgba(110,168,255,0.5);
}

.tuner-mock { text-align: center; }
.tuner-mock .note {
  font-size: 4.4rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 4px;
}
.tuner-mock .note small { font-size: 1.6rem; vertical-align: super; margin-left: 4px; color: var(--text-muted); }
.tuner-mock .hz { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 20px; }
.tuner-mock .gauge {
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--rose) 0%, var(--mint) 50%, var(--warm) 100%);
  position: relative;
  margin-bottom: 10px;
  opacity: 0.85;
}
.tuner-mock .needle {
  position: absolute;
  top: -6px; bottom: -6px;
  left: 52%;
  width: 4px;
  border-radius: 2px;
  background: var(--text);
  box-shadow: 0 0 12px rgba(255,255,255,0.6);
}
.tuner-mock .scale { display: flex; justify-content: space-between; color: var(--text-dim); font-size: 0.78rem; }
.tuner-mock .status { margin-top: 16px; color: var(--mint); font-weight: 600; }

.piano-mock {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.piano-mock .row { display: flex; align-items: center; justify-content: space-between; color: var(--text-muted); font-size: 0.85rem; }
.piano-keys {
  height: 130px;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #0F1320;
  display: flex;
}
.piano-keys .wkey {
  flex: 1;
  background: linear-gradient(180deg, #F5F1E8 0%, #E7E0D0 100%);
  border-right: 1px solid rgba(0,0,0,0.18);
  position: relative;
}
.piano-keys .wkey:last-child { border-right: none; }
.piano-keys .wkey.pressed {
  background: linear-gradient(180deg, rgba(110,168,255,0.6), rgba(197,169,255,0.5));
}
.piano-keys .bkeys {
  position: absolute;
  inset: 0;
  display: flex;
  pointer-events: none;
}
.piano-keys .bk {
  width: 8.5%;
  height: 60%;
  background: linear-gradient(180deg, #1A2030, #0A0E16);
  border-radius: 0 0 5px 5px;
  border: 1px solid rgba(255,255,255,0.04);
  margin-left: -4.25%;
}
.piano-keys .bk.gap { background: transparent; border: none; }

/* ---------- Conductor groups section ---------- */

.groups-mock {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.groups-mock .panel {
  padding: 18px 18px;
  border-radius: var(--r-md);
  background: var(--glass-soft);
  border: 1px solid var(--outline);
}
.groups-mock .head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.groups-mock .head h4 { font-size: 0.95rem; font-weight: 600; }
.groups-mock .head .badge {
  font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted);
  padding: 4px 8px; border-radius: 999px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--outline);
}
.member-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; }
.member-row + .member-row { border-top: 1px solid var(--hairline); }
.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 0.85rem;
  color: #0B0F17;
}
.member-row .meta { display: flex; flex-direction: column; }
.member-row .name { font-size: 0.92rem; }
.member-row .role { font-size: 0.78rem; color: var(--text-muted); }
.member-row .tag {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--outline);
}
.member-row .tag.conductor {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(197,169,255,0.4);
}

/* ---------- Pro section ---------- */

.pro-card {
  position: relative;
  border-radius: var(--r-xl);
  padding: 48px;
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--outline);
  backdrop-filter: blur(26px) saturate(150%);
  -webkit-backdrop-filter: blur(26px) saturate(150%);
  box-shadow: var(--shadow-soft);
}
.pro-card::before {
  content: '';
  position: absolute;
  inset: -40% -10% auto auto;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(255, 140, 66, 0.35), transparent 65%);
  filter: blur(10px);
  z-index: 0;
}
.pro-card::after {
  content: '';
  position: absolute;
  inset: auto auto -40% -10%;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(197, 169, 255, 0.32), transparent 65%);
  filter: blur(10px);
  z-index: 0;
}
.pro-card > * { position: relative; z-index: 1; }
.pro-card h2 { margin-bottom: 12px; }
.pro-card .sub { color: var(--text-muted); max-width: 620px; margin-bottom: 28px; }

.pro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}
@media (max-width: 760px) { .pro-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .pro-grid { grid-template-columns: 1fr; } }
.pro-chip {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--outline);
  display: flex; align-items: center; gap: 10px;
  font-size: 0.92rem;
}
.pro-chip .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pro-1), var(--pro-2));
  box-shadow: 0 0 10px rgba(255, 140, 66, 0.6);
  flex-shrink: 0;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 760px) { .plans { grid-template-columns: 1fr; } }
.plan {
  padding: 18px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--outline);
}
.plan.featured {
  background: linear-gradient(135deg, rgba(110,168,255,0.22), rgba(197,169,255,0.22));
  border-color: rgba(255,255,255,0.25);
}
.plan .name { color: var(--text-muted); font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; }
.plan .price { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; margin-top: 4px; }
.plan .price small { font-size: 0.9rem; color: var(--text-muted); font-weight: 500; letter-spacing: 0; margin-left: 4px; }
.plan .note { color: var(--text-muted); font-size: 0.85rem; margin-top: 6px; }
.plan .tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--pro-1), var(--pro-2));
  color: white;
  font-weight: 700;
}

/* ---------- Platforms ---------- */

.platforms-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
@media (max-width: 760px) { .platforms-row { grid-template-columns: repeat(3, 1fr); } }
.platform {
  padding: 18px 12px;
  border-radius: 14px;
  background: var(--glass-soft);
  border: 1px solid var(--outline);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.platform svg { display: block; margin: 0 auto 8px; opacity: 0.8; }
.platform .name { color: var(--text); font-weight: 500; }

/* ---------- FAQ ---------- */

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--glass-soft);
  border: 1px solid var(--outline);
  border-radius: var(--r-md);
  padding: 0;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 500;
  font-size: 1.02rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--text-muted);
  font-weight: 300;
  transition: transform 0.2s;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item .body {
  padding: 0 22px 22px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---------- CTA banner ---------- */

.cta-banner {
  position: relative;
  border-radius: var(--r-xl);
  padding: 60px 48px;
  text-align: center;
  background: var(--glass);
  border: 1px solid var(--outline);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 20% 20%, rgba(110, 168, 255, 0.35), transparent 70%),
    radial-gradient(500px 300px at 80% 80%, rgba(197, 169, 255, 0.3), transparent 70%);
  z-index: 0;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner .eyebrow { margin-bottom: 20px; }
.cta-banner h2 { margin-bottom: 12px; }
.cta-banner p { color: var(--text-muted); max-width: 620px; margin: 0 auto 24px; }
.cta-row-center { justify-content: center; }

/* ---------- Footer ---------- */

footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--hairline);
  margin-top: 30px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.footer-brand img { width: 26px; height: 26px; border-radius: 7px; }
.footer-links {
  display: inline-flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-links a:hover { color: var(--text); }
.copyright { color: var(--text-dim); font-size: 0.85rem; }

/* ---------- Reveal animations ---------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: reveal 0.9s 0.1s forwards ease-out;
}
.reveal.d2 { animation-delay: 0.25s; }
.reveal.d3 { animation-delay: 0.4s; }
.reveal.d4 { animation-delay: 0.55s; }

@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}