:root {
  --background: oklch(0.145 0.035 274);
  --background-2: oklch(0.19 0.035 274);
  --card: oklch(0.19 0.035 274);
  --card-soft: oklch(1 0 0 / 4%);
  --foreground: oklch(0.985 0 0);
  --muted-foreground: oklch(0.72 0.02 274);
  --border-soft: oklch(1 0 0 / 10%);
  --electric: oklch(0.606 0.226 292.6);
  --electric-soft: oklch(0.606 0.226 292.6 / 15%);
  --glow: oklch(0.65 0.226 5.2);
  --glow-soft: oklch(0.65 0.226 5.2 / 15%);
  --aqua: oklch(0.75 0.13 205);
  --aqua-soft: oklch(0.75 0.13 205 / 15%);
  --shadow-card: 0 20px 45px -15px rgba(0,0,0,.5);
  --shadow-cta: 0 16px 34px -10px oklch(0.606 0.226 292.6 / 45%);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-display: 'Syne', sans-serif;
  --font-main: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-image:
    radial-gradient(60% 40% at 85% 0%, oklch(0.606 0.226 292.6 / 18%), transparent 70%),
    radial-gradient(50% 35% at 0% 20%, oklch(0.65 0.226 5.2 / 10%), transparent 70%);
  background-repeat: no-repeat;
}
.container { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.7rem; margin-bottom: 10px; }
h3 { font-size: 1.15rem; margin-bottom: 8px; }
p { line-height: 1.65; color: var(--muted-foreground); }
strong { color: var(--foreground); }

.eyebrow {
  display: inline-block;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--electric); background: var(--electric-soft);
  border: 1px solid oklch(0.606 0.226 292.6 / 30%);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
}
.eyebrow.aqua { color: var(--aqua); background: var(--aqua-soft); border-color: oklch(0.75 0.13 205 / 30%); }
.eyebrow.glow { color: var(--glow); background: var(--glow-soft); border-color: oklch(0.65 0.226 5.2 / 30%); }
.gradient-text {
  background: linear-gradient(90deg, var(--electric), var(--glow));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.nav { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; }
.nav__logo { width: 140px; }
.nav__pill { border: 1px solid var(--border-soft); padding: 7px 14px; border-radius: 999px; font-size: .78rem; font-weight: 600; color: var(--muted-foreground); }

.hero { display: grid; gap: 28px; padding-top: 24px; padding-bottom: 48px; align-items: center; }
.hero__lead { font-size: 1.05rem; margin: 16px 0 26px; }
.hero__actions { display: grid; gap: 12px; }
.hero__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); width: 100%; }
.hero__media.is-empty { display: none; }

.cta-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
  background: var(--electric); color: #fff; font-size: 1.02rem; font-weight: 800;
  text-align: center; padding: 17px 22px; border-radius: var(--radius-md); border: none;
  box-shadow: var(--shadow-cta); cursor: pointer;
  transition: transform .25s ease, filter .25s ease, background .25s ease;
}
.cta-button:hover { filter: brightness(1.08); transform: translateY(-3px); }
.cta-button:focus-visible { outline: 3px solid var(--aqua); outline-offset: 2px; }
.cta-button .arrow { transition: transform .25s ease; }
.cta-button:hover .arrow { transform: translateX(4px); }
.cta-button.secondary { background: transparent; border: 1px solid var(--border-soft); box-shadow: none; color: var(--foreground); }
.cta-button.secondary:hover { background: var(--card-soft); }

.section { padding-top: 56px; padding-bottom: 56px; }
.section--alt { background: var(--background-2); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.section__lead { margin-bottom: 24px; }

.steps { list-style: none; display: grid; gap: 16px; margin-top: 24px; counter-reset: none; }
.step {
  display: grid; grid-template-columns: 44px 1fr; gap: 16px;
  background: var(--card); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); padding: 22px 18px; box-shadow: var(--shadow-card);
}
.step__num {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; color: #fff;
  background: linear-gradient(135deg, var(--electric), var(--glow));
}
.step__body { min-width: 0; }
.step__body > p + p, .step__body > p + .cta-button, .step__body > p + .password { margin-top: 14px; }
.step__body .cta-button { margin-top: 16px; }

.note {
  margin-top: 14px; padding: 14px 16px; border-radius: var(--radius-sm);
  background: var(--aqua-soft); border: 1px solid oklch(0.75 0.13 205 / 30%);
  color: var(--muted-foreground); font-size: .92rem; line-height: 1.55;
}

.password {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin: 16px 0 12px; padding: 16px 18px; border-radius: var(--radius-md);
  background: var(--glow-soft); border: 1px dashed oklch(0.65 0.226 5.2 / 55%);
}
.password__label { display: block; font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--glow); }
.password__value { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 1.6rem; font-weight: 700; color: var(--foreground); letter-spacing: .06em; }
.password__copy {
  font: inherit; font-weight: 700; font-size: .9rem; color: #fff; cursor: pointer;
  background: var(--glow); border: none; border-radius: 999px; padding: 10px 18px;
}
.password__copy:hover { filter: brightness(1.1); }

.link-inline { color: var(--aqua); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

.done {
  display: flex; align-items: center; gap: 14px; margin-top: 20px;
  padding: 18px; border-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--electric-soft), var(--glow-soft));
  border: 1px solid var(--border-soft);
}
.done__icon {
  flex: 0 0 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--aqua); color: var(--background); font-weight: 800;
}

.video { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-soft); box-shadow: var(--shadow-card); background: #000; }
.video video { width: 100%; aspect-ratio: 16 / 9; }

.search {
  display: flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--border-soft); border-radius: var(--radius-md);
  padding: 0 16px; color: var(--muted-foreground);
}
.search:focus-within { border-color: var(--electric); }
.search input {
  flex: 1; min-width: 0; background: transparent; border: none; outline: none;
  color: var(--foreground); font: inherit; font-size: 1rem; padding: 16px 0;
}
.search__status { font-size: .88rem; margin: 10px 2px; min-height: 1.4em; }
.results { list-style: none; display: grid; gap: 8px; margin-bottom: 22px; }
.results li {
  padding: 12px 16px; border-radius: var(--radius-sm);
  background: var(--card-soft); border: 1px solid var(--border-soft);
}
.results .r-title { color: var(--foreground); font-weight: 600; display: block; }
.results .r-artist { font-size: .85rem; color: var(--muted-foreground); }
.results mark { background: var(--electric-soft); color: var(--foreground); border-radius: 3px; }

.faq { display: grid; gap: 10px; margin-top: 20px; }
.faq details { background: var(--card); border: 1px solid var(--border-soft); border-radius: var(--radius-md); padding: 0 18px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 18px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--electric); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: 18px; }

.footer { text-align: center; padding: 36px 16px 48px; display: grid; justify-items: center; gap: 10px; }
.footer p { font-size: .82rem; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0;
  background: var(--aqua); color: var(--background); font-weight: 700; font-size: .9rem;
  padding: 10px 18px; border-radius: 999px; transition: opacity .25s, transform .25s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 760px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.1rem; }
  .hero { grid-template-columns: 1.1fr .9fr; gap: 48px; padding-top: 40px; padding-bottom: 72px; }
  .hero:has(.is-empty) { grid-template-columns: 1fr; max-width: 760px; margin-left: auto; margin-right: auto; text-align: center; }
  .hero:has(.is-empty) .hero__actions { justify-content: center; }
  .hero__actions { grid-template-columns: auto auto; justify-content: start; }
  .hero__actions .cta-button { width: auto; }
  .step { grid-template-columns: 52px 1fr; padding: 28px; gap: 22px; }
  .step__num { width: 52px; height: 52px; }
  .step__body .cta-button, #musicas > .cta-button { width: auto; }
  .section { padding-top: 80px; padding-bottom: 80px; }
  .results { grid-template-columns: 1fr 1fr; }
}