:root {
  --bg: #100e0c;
  --bg-soft: #17130f;
  --panel: #1f1a15;
  --panel-2: #2a231c;
  --line: rgba(243, 232, 214, 0.1);
  --ink: #f3e8d6;
  --ink-dim: #c4b49d;
  --muted: #8f8170;
  --amber: #e8b44a;
  --amber-deep: #c48a22;
  --copper: #d4784a;
  --glow: rgba(232, 180, 74, 0.18);
  --danger: #e08a6a;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-ui: "Outfit", system-ui, sans-serif;
  --header-h: 4.15rem;
  --radius: 1.15rem;
  --max: 68rem;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 40;
}

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

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

button,
input {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 80;
  padding: 0.65rem 0.9rem;
  border-radius: 0.6rem;
  background: var(--amber);
  color: #1a1308;
  font-weight: 600;
}

.skip:focus {
  top: calc(var(--safe-t) + 0.75rem);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding-top: var(--safe-t);
  background: rgba(16, 14, 12, 0.94);
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.logo {
  position: relative;
  z-index: 32;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.logo-mark {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.logo em {
  font-style: italic;
  color: var(--amber);
}

.nav-toggle {
  position: relative;
  z-index: 32;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--panel);
  color: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.05rem;
  height: 1.5px;
  background: currentColor;
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav {
  position: fixed;
  inset: 0;
  z-index: 31;
  background: #100e0c;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  padding: 6rem 1.5rem calc(2rem + var(--safe-b));
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav.is-open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.nav a:not(.btn) {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 2.8rem);
  letter-spacing: -0.03em;
  padding: 0.35rem 0;
}

.nav a:not(.btn):hover,
.nav a:not(.btn):focus-visible {
  color: var(--amber);
}

.nav .btn {
  margin-top: 1.1rem;
  align-self: flex-start;
  min-width: 12rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--amber);
  color: #1a1308;
}

.btn-primary:hover {
  background: #f0c264;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--ink-dim);
}

.hero {
  position: relative;
  padding: 1.5rem 0 4.5rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -8rem;
  width: 28rem;
  height: 22rem;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--glow), transparent 68%);
  pointer-events: none;
}

.staff {
  position: absolute;
  inset: 12% 0 auto;
  height: 7rem;
  opacity: 0.18;
  pointer-events: none;
}

.staff span {
  display: block;
  height: 1px;
  margin: 1.15rem 0 0;
  background: linear-gradient(90deg, transparent, #f3e8d6 18%, #f3e8d6 82%, transparent);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
  color: var(--amber);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 1.4rem;
  height: 1px;
  background: var(--amber);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 12vw, 5.4rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero h1 em {
  font-style: italic;
  color: var(--amber);
}

.lede {
  margin-top: 1.1rem;
  max-width: 34rem;
  color: var(--ink-dim);
  font-size: 1.08rem;
}

.hero-actions {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.fine {
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.phone-wrap {
  position: relative;
  z-index: 1;
  margin: 2.5rem auto 0;
  width: min(100%, 20.5rem);
}

.phone {
  border-radius: 2rem;
  padding: 0.55rem;
  background: linear-gradient(180deg, #3a3128, #1a1612 40%, #120f0c);
  box-shadow:
    0 0 0 1px rgba(243, 232, 214, 0.08),
    0 28px 60px rgba(0, 0, 0, 0.45);
}

.phone-screen {
  border-radius: 1.55rem;
  overflow: hidden;
  background: #16110d;
  min-height: min(32rem, 78vh);
  display: flex;
  flex-direction: column;
}

.phone-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1rem 0.35rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.app-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.35rem 1rem 0.8rem;
}

.app-top strong {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 400;
}

.app-top span {
  color: var(--muted);
  font-size: 0.78rem;
}

.preview-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  margin: 0 0.85rem 0.9rem;
  padding: 0.3rem;
  border-radius: 999px;
  background: #221c17;
}

.preview-tabs button {
  min-height: 2.2rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.preview-tabs button.is-active {
  background: var(--panel-2);
  color: var(--ink);
}

.preview-panel {
  padding: 0 1rem 1rem;
  flex: 1;
}

.note-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.note-meta {
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 0.9rem;
}

.chords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.chords span {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(232, 180, 74, 0.12);
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 600;
}

.lyrics {
  color: var(--ink-dim);
  font-size: 0.95rem;
  white-space: pre-line;
}

.tab-block {
  margin: 0;
  padding: 0.85rem 0.75rem;
  border-radius: 0.9rem;
  background: #100e0c;
  color: #d7c7ad;
  font-family: "ui-monospace", "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.68rem;
  line-height: 1.45;
  overflow-x: auto;
}

.hum-label {
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 0.7rem;
}

.wave {
  display: flex;
  align-items: flex-end;
  gap: 0.22rem;
  height: 5.2rem;
  margin-bottom: 1rem;
}

.wave i {
  flex: 1;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--amber), var(--copper));
  animation: pulse 1.4s ease-in-out infinite;
  transform-origin: bottom;
}

.wave i:nth-child(odd) {
  animation-delay: -0.3s;
}

.wave i:nth-child(3n) {
  animation-delay: -0.7s;
}

@keyframes pulse {
  0%,
  100% {
    transform: scaleY(0.35);
  }
  50% {
    transform: scaleY(1);
  }
}

.detected {
  padding: 0.85rem;
  border-radius: 0.9rem;
  background: #221c17;
}

.detected strong {
  display: block;
  font-size: 0.78rem;
  color: var(--amber);
  margin-bottom: 0.25rem;
}

.app-fab {
  margin: auto 0.85rem 0.9rem;
  min-height: 2.8rem;
  border: 0;
  border-radius: 0.9rem;
  background: var(--amber);
  color: #1a1308;
  font-weight: 700;
  pointer-events: none;
}

.section,
.access,
.hero {
  scroll-margin-top: calc(var(--header-h) + var(--safe-t) + 0.6rem);
}

.section {
  padding: 4rem 0;
}

.section-kicker {
  color: var(--amber);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}

.section h2,
.cta-copy h2,
.access-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.3rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.section-lead {
  margin-top: 0.75rem;
  color: var(--ink-dim);
  max-width: 36rem;
}

.feature-list {
  display: grid;
  gap: 1rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.feature {
  padding: 1.25rem 1.15rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
}

@media (hover: hover) {
  .feature:hover,
  .plan:hover {
    border-color: rgba(232, 180, 74, 0.35);
  }
}

.feature-icon {
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 0.9rem;
  color: var(--amber);
}

.feature h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
}

.feature p {
  color: var(--ink-dim);
}

.steps {
  display: grid;
  gap: 1rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 1.2rem 1.15rem 1.2rem 4.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1.1rem;
  top: 1.2rem;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(232, 180, 74, 0.12);
  color: var(--amber);
  font-weight: 700;
  font-size: 0.92rem;
}

.steps h3 {
  font-size: 1.15rem;
  margin-bottom: 0.3rem;
}

.steps p {
  color: var(--ink-dim);
}

.plans {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.plan {
  padding: 1.35rem 1.2rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.plan.is-paid {
  border-color: rgba(232, 180, 74, 0.38);
  background:
    radial-gradient(circle at top right, rgba(232, 180, 74, 0.12), transparent 42%),
    var(--panel);
}

.plan-tag {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--amber);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
}

.plan p {
  color: var(--ink-dim);
}

.plan ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.plan li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.2rem;
  color: var(--ink);
}

.plan li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--amber);
}

.access {
  padding: 0 0 5.5rem;
}

.access-card {
  padding: 1.4rem 1.15rem 1.5rem;
  border-radius: 1.4rem;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top left, rgba(232, 180, 74, 0.12), transparent 40%),
    var(--panel);
}

.access-copy p {
  margin: 0.75rem 0 1.2rem;
  color: var(--ink-dim);
}

.access-card .fine a {
  color: var(--amber);
  font-weight: 600;
}

.form {
  display: grid;
  gap: 0.7rem;
}

.form.is-done .form-row {
  display: none;
}

.form-row {
  display: grid;
  gap: 0.7rem;
}

.form label span {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  color: var(--ink-dim);
}

.form input[type="email"] {
  width: 100%;
  min-height: 3.1rem;
  padding: 0.7rem 0.95rem;
  border-radius: 0.9rem;
  border: 1px solid var(--line);
  background: #120f0c;
  color: var(--ink);
}

.form input[type="email"]:focus {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.form input::placeholder {
  color: var(--muted);
  opacity: 1;
}

.hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.form-status {
  min-height: 1.3rem;
  font-size: 0.92rem;
}

.form-status.is-error {
  color: var(--danger);
}

.form-status.is-success {
  color: #d7e3a8;
}

.footer {
  padding: 1.5rem 0 calc(5.8rem + var(--safe-b));
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
}

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

.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  padding: 0.7rem 1rem calc(0.7rem + var(--safe-b));
  background: rgba(16, 14, 12, 0.92);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--line);
}

.sticky-cta.is-hidden {
  display: none;
}

.sticky-cta .btn {
  width: 100%;
}

@media (min-width: 720px) {
  .hero {
    padding-top: 2.5rem;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: center;
  }

  .phone-wrap {
    margin-top: 0;
  }

  .hero-actions {
    grid-template-columns: auto auto;
    justify-content: start;
  }

  .feature-list,
  .plans {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-list .feature:last-child {
    grid-column: 1 / -1;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps li {
    padding: 5rem 1.2rem 1.3rem 1.2rem;
  }

  .steps li::before {
    top: 1.2rem;
  }

  .access-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .footer {
    padding-bottom: 2rem;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .sticky-cta {
    display: none;
  }
}

@media (min-width: 980px) {
  .header {
    background: rgba(16, 14, 12, 0.72);
    backdrop-filter: blur(16px);
  }

  .nav-toggle {
    display: none;
  }

  .nav {
    position: static;
    inset: auto;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    background: none;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: 1.4rem;
    padding: 0;
    flex: 1;
  }

  .nav a {
    font-family: var(--font-ui);
    font-size: 0.95rem;
    padding: 0;
  }

  .nav .btn {
    font-family: var(--font-ui);
    font-size: 0.95rem;
    min-height: 2.55rem;
    padding-inline: 1rem;
  }

  .feature-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .feature-list .feature:last-child {
    grid-column: auto;
  }

  .plans {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .wave i,
  .nav {
    animation: none;
    transition: none;
  }
}
