/* SingSpark — a karaoke room at night.
   Stage indigo + moonlight text; a lilac "rehearsal room" for features.
   Coral is reserved for the sung lyric and the primary actions. */

:root {
  --stage: #160F33;
  --stage-2: #2A1B57;
  --moon: #F6F1FF;
  --moon-dim: #B9AEDB;
  --paper: #F2EFF8;
  --ink: #1A1433;
  --ink-soft: #4E4670;
  --coral: #FF6A4D;
  --coral-ink: #C93A1F;
  --display: "Fraunces", Georgia, serif;
  --ui: "Bricolage Grotesque", system-ui, sans-serif;
  --gutter: clamp(16px, 5vw, 64px);
  --measure: 62ch;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--stage);
  color: var(--moon);
  font-family: var(--ui);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: -999px; top: 8px;
  background: var(--moon); color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 99;
}
.skip:focus { left: 8px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 28px;
  padding: 14px var(--gutter);
  background: color-mix(in srgb, var(--stage) 86%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(246, 241, 255, 0.08);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.nav nav { display: flex; gap: 24px; margin-left: auto; }
.nav nav a { text-decoration: none; color: var(--moon-dim); font-size: 15px; font-weight: 500; }
.nav nav a:hover { color: var(--moon); }
.nav-cta {
  text-decoration: none; font-weight: 600; font-size: 15px;
  background: var(--coral); color: var(--stage); padding: 9px 18px; border-radius: 999px;
}
.nav-cta:hover { background: #ff8268; }
@media (max-width: 720px) { .nav nav { display: none; } .nav-cta { margin-left: auto; } }

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  max-width: 1240px; margin: 0 auto;
  padding: clamp(40px, 8vw, 104px) var(--gutter) clamp(56px, 8vw, 112px);
  background:
    radial-gradient(60% 50% at 80% 30%, rgba(122, 76, 214, 0.35), transparent 70%),
    radial-gradient(40% 40% at 10% 90%, rgba(255, 106, 77, 0.10), transparent 70%);
}
.now-playing { display: flex; align-items: center; gap: 10px; color: var(--moon-dim); font-size: 15px; margin-bottom: 18px; }
.now-playing .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 6px rgba(255, 106, 77, 0.18); }

.lyric {
  font-family: var(--display);
  font-weight: 560;
  font-size: clamp(46px, 7.4vw, 104px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 144;
}
.lyric span {
  /* each word is a karaoke wipe: coral fills from the left as it's sung */
  background-image: linear-gradient(90deg, var(--coral) 0 50%, var(--moon) 50% 100%);
  background-size: 200% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  transition: background-position 0.42s linear;
}
.lyric span.sung { background-position: 0 0; }
@media (prefers-reduced-motion: reduce) { .lyric span { transition: none; } }

.trace { width: min(560px, 100%); height: auto; margin: 22px 0 26px; }
.trace .target rect { fill: rgba(246, 241, 255, 0.16); }
.trace .voice { fill: none; stroke: var(--coral); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

.lede { max-width: 50ch; color: var(--moon-dim); font-size: clamp(17px, 1.4vw, 19px); }

.stores { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.store {
  display: flex; flex-direction: column; text-decoration: none;
  min-width: 170px; padding: 9px 20px 11px; border-radius: 14px;
  background: var(--moon); color: var(--ink);
}
.store:hover { background: #fff; }
.store-small { font-size: 12px; color: var(--ink-soft); }
.store-big { font-size: 20px; font-weight: 700; line-height: 1.15; }
.platforms { margin-top: 14px; font-size: 14px; color: var(--moon-dim); }

.phone {
  border-radius: 34px; overflow: hidden;
  border: 7px solid #0b0819;
  background: #0b0819;
  box-shadow: 0 40px 80px rgba(5, 2, 20, 0.55);
}
.hero-phone { max-width: 340px; justify-self: center; transform: rotate(2deg); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero-phone { max-width: 280px; transform: none; }
}

/* ---------- rehearsal (features) ---------- */
.rehearsal { background: var(--paper); color: var(--ink); padding: clamp(64px, 9vw, 120px) var(--gutter); }
.section-head { max-width: 1120px; margin: 0 auto clamp(40px, 6vw, 72px); }
.section-head h2 {
  font-family: var(--display); font-weight: 520;
  font-size: clamp(34px, 4.6vw, 60px); line-height: 1.05; letter-spacing: -0.015em;
  max-width: 18ch;
}
.section-head p { margin-top: 14px; font-size: 18px; color: var(--ink-soft); max-width: var(--measure); }
.party .section-head p { color: var(--moon-dim); }

.feature {
  display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 6vw, 96px); align-items: center;
  max-width: 1120px; margin: 0 auto clamp(56px, 8vw, 104px);
}
.feature:last-child { margin-bottom: 0; }
.feature .phone { max-width: 300px; justify-self: center; box-shadow: 0 30px 60px rgba(26, 20, 51, 0.22); }
.feature.flip .phone { order: 2; }
.feature h3 { font-family: var(--display); font-weight: 560; font-size: clamp(28px, 3vw, 40px); line-height: 1.1; letter-spacing: -0.01em; }
.feature-copy p { margin-top: 14px; max-width: var(--measure); color: var(--ink-soft); font-size: 18px; }
.feature ul { list-style: none; margin-top: 20px; display: grid; gap: 10px; }
.feature li { position: relative; padding-left: 22px; }
.feature li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 10px; height: 4px; border-radius: 2px; background: var(--coral); }

@media (max-width: 760px) {
  .feature { grid-template-columns: 1fr; }
  .feature.flip .phone { order: 0; }
  .feature .phone { max-width: 250px; }
}

/* ---------- party ---------- */
.party {
  padding: clamp(64px, 9vw, 120px) var(--gutter);
  background: linear-gradient(180deg, var(--stage-2), var(--stage) 70%);
}
.tv {
  max-width: 1120px; margin: 0 auto;
  border-radius: 18px; overflow: hidden;
  border: 10px solid #0b0819;
  box-shadow: 0 50px 100px rgba(5, 2, 20, 0.6);
}
.steps {
  list-style: none; counter-reset: step;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 4vw, 48px);
  max-width: 1120px; margin: clamp(40px, 6vw, 64px) auto 0;
}
.steps li { counter-increment: step; }
.steps li::before {
  content: counter(step);
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 2px solid var(--coral); color: var(--coral);
  font-family: var(--display); font-weight: 600; font-size: 20px; margin-bottom: 14px;
}
.steps h3 { font-size: 21px; font-weight: 700; letter-spacing: -0.01em; }
.steps p { margin-top: 6px; color: var(--moon-dim); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* ---------- promise ---------- */
.promise { max-width: 760px; margin: 0 auto; padding: clamp(64px, 9vw, 112px) var(--gutter); text-align: center; }
.promise h2 { font-family: var(--display); font-weight: 520; font-size: clamp(30px, 3.6vw, 46px); letter-spacing: -0.01em; }
.promise p { margin: 16px auto 22px; color: var(--moon-dim); max-width: 56ch; }
.promise a { color: var(--coral); font-weight: 600; }

/* ---------- footer ---------- */
.footer {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px 32px;
  padding: 28px var(--gutter) 40px;
  border-top: 1px solid rgba(246, 241, 255, 0.08);
  color: var(--moon-dim); font-size: 15px;
}
.footer-brand { display: flex; align-items: center; gap: 8px; color: var(--moon); font-weight: 700; }
.footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer nav a { text-decoration: none; }
.footer nav a:hover { color: var(--moon); }
.fine { margin-left: auto; }
@media (max-width: 640px) { .fine { margin-left: 0; width: 100%; } }

/* ---------- document pages (privacy, support, 404) ---------- */
.doc { background: var(--paper); color: var(--ink); }
.doc .nav { background: color-mix(in srgb, var(--paper) 88%, transparent); border-bottom-color: rgba(26, 20, 51, 0.08); }
.doc .nav nav a { color: var(--ink-soft); }
.doc .nav nav a:hover { color: var(--ink); }
.doc .nav-cta { color: #fff; background: var(--ink); }
.doc .nav-cta:hover { background: var(--stage-2); }
.doc .footer { border-top-color: rgba(26, 20, 51, 0.1); color: var(--ink-soft); }
.doc .footer-brand { color: var(--ink); }
.doc .footer nav a:hover { color: var(--ink); }

.page { max-width: 760px; margin: 0 auto; padding: clamp(40px, 7vw, 88px) var(--gutter) 96px; }
.page h1 { font-family: var(--display); font-weight: 540; font-size: clamp(38px, 5.4vw, 60px); line-height: 1.05; letter-spacing: -0.015em; }
.page .intro { margin-top: 14px; font-size: 19px; color: var(--ink-soft); }
.page h2 { font-family: var(--display); font-weight: 560; font-size: 26px; margin: 44px 0 10px; letter-spacing: -0.01em; }
.page h3 { font-size: 18px; font-weight: 700; margin: 22px 0 4px; }
.page p, .page li { color: #3a3358; }
.page p + p { margin-top: 10px; }
.page ul { margin: 8px 0 0 20px; display: grid; gap: 6px; }
.page a { color: var(--coral-ink); }
.page strong { color: var(--ink); }
.page .meta { margin-top: 10px; font-size: 15px; color: var(--ink-soft); }
.contact-card {
  margin-top: 28px; padding: 22px 24px; border-radius: 16px;
  background: #fff; border: 1px solid rgba(26, 20, 51, 0.08);
}
.contact-card a.button {
  display: inline-block; margin-top: 12px; padding: 10px 20px; border-radius: 999px;
  background: var(--ink); color: #fff; text-decoration: none; font-weight: 600;
}
.contact-card a.button:hover { background: var(--stage-2); }
details { border-top: 1px solid rgba(26, 20, 51, 0.1); padding: 14px 0; }
details:last-of-type { border-bottom: 1px solid rgba(26, 20, 51, 0.1); }
summary { cursor: pointer; font-weight: 600; font-size: 17px; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--coral-ink); transition: transform 0.2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin-top: 8px; }
@media (prefers-reduced-motion: reduce) { summary::after { transition: none; } }