/* ============================================================
   Moon Machine — landing page
   Tokens mirror the app's SDS design system.
   ============================================================ */

:root {
  /* brand */
  --brand-100: #ffe9e3;
  --brand-200: #ffd4c9;
  --brand-500: #ff582a;
  --brand-600: #df3f00;

  /* category accents */
  --blue-100: #f1f6fd;  --blue-500: #3f81ea;
  --pink-100: #fcf1fd;  --pink-500: #ea3fb8;
  --green-100: #ebffee; --green-500: #14ae5c;

  /* text */
  --text-default: #474747;
  --text-tertiary: #bfbfbf;
  --text-on-brand: #ffe9e3;
  --text-on-neutral: #f3f3f3;

  /* surfaces */
  --white: #ffffff;
  --white-800: rgba(255, 255, 255, 0.9);
  --bg-secondary: #f7f7f7;
  --border-secondary: #f0f0f0;
  --canvas: #ededed;

  /* sizing */
  --space-200: 8px;
  --space-300: 12px;
  --space-400: 16px;
  --space-500: 20px;
  --space-600: 24px;
  --radius-400: 16px;
  --radius-full: 9999px;
  --stroke: 1px;

  /* type */
  --font-body: "Raleway", system-ui, sans-serif;
  --font-display: "Libre Baskerville", Georgia, serif;

  /* motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 1px 2px rgba(20, 20, 20, 0.04), 0 12px 40px rgba(20, 20, 20, 0.06);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-default);
  background-color: var(--canvas);
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(255, 88, 42, 0.06), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(63, 129, 234, 0.05), transparent 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img { display: block; }
a { text-decoration: none; color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }

/* ---------- layout ---------- */
.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: var(--space-400);
}

.card {
  background: var(--white-800);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-400);
  box-shadow: var(--shadow-card);
}

/* ---------- header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-200) var(--space-300);
}
.logo {
  width: 32px; height: 32px;
  border-radius: var(--radius-full);
  overflow: hidden;
  display: block;
  background: #ffffff;
}
.logo img { width: 100%; height: 100%; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-200);
  border-radius: var(--radius-400);
  border: var(--stroke) solid transparent;
  font-weight: 700;
  line-height: 1;
  transition: background-color 0.2s var(--ease-out), transform 0.15s var(--ease-out), box-shadow 0.2s var(--ease-out);
}
.btn-brand {
  background: var(--brand-500);
  border-color: var(--brand-500);
  color: var(--text-on-brand);
  padding: var(--space-300);
  font-size: 14px;
  font-weight: 500;
}
.btn-brand:hover { background: var(--brand-600); border-color: var(--brand-600); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(255, 88, 42, 0.28); }
.btn-brand:active { transform: translateY(0); }
.btn-lg { padding: var(--space-500); font-size: 16px; font-weight: 700; }

/* ---------- display type ---------- */
.display {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(38px, 5vw, 52px);
  line-height: 1.18;
  letter-spacing: -1.04px;
  color: var(--text-default);
}
.display em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  color: var(--brand-500);
  font-size: 1.04em;
}
.display--center { text-align: center; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  display: flex;
  gap: var(--space-500);
  padding: var(--space-500);
}
.hero__left {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  padding: var(--space-400) var(--space-400) 0;
}
.hero__copy { display: flex; flex-direction: column; gap: var(--space-500); }
.lede {
  font-size: 14px;
  line-height: 1.4;
  max-width: 360px;
}
.lede strong { font-weight: 700; }

/* royalty rows */
.royalty-list { display: flex; flex-direction: column; gap: var(--space-400); }
.royalty-row {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-400);
  padding: var(--space-500);
  background: var(--bg-secondary);
  border: var(--stroke) solid var(--border-secondary);
  border-radius: var(--radius-400);
  text-align: left;
  color: var(--text-default);
  transition: background-color 0.3s var(--ease-out), color 0.3s var(--ease-out), transform 0.2s var(--ease-out);
}
.royalty-row__icon { flex: 0 0 32px; width: 32px; height: 32px; color: #595959; transition: color 0.3s var(--ease-out); }
.royalty-row__icon svg { width: 100%; height: 100%; }
.royalty-row__label { font-size: 20px; font-weight: 500; line-height: 1.2; }
.royalty-row.is-active {
  background: var(--row-tint, var(--brand-100));
  color: var(--row-color, var(--brand-500));
}
.royalty-row.is-active .royalty-row__icon { color: var(--row-color, var(--brand-500)); }

/* ---------- hero media / chrome card ---------- */
.hero__media-wrap {
  position: relative;
  flex: 0 0 483px;
  min-height: 702px;
  display: flex;
}
.hero__media {
  position: relative;
  flex: 1 1 auto;
  border-radius: var(--radius-400);
  border-bottom-right-radius: 100px;
  overflow: hidden;
  background: #1a1a1a;
}
/* cross-fading background photos — one per royalty type */
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.6s var(--ease-out);
  will-change: opacity;
}
.hero-bg.is-active { opacity: 1; }
.hero-bg[data-key="streaming"]   { background-image: url("assets/hero-streaming.jpg"); }
.hero-bg[data-key="radio"]       { background-image: url("assets/hero-radio.jpg"); }
.hero-bg[data-key="performance"] { background-image: url("assets/hero-performance.jpg"); }
.hero-bg[data-key="mechanical"]  { background-image: url("assets/hero-mechanical.jpg"); }
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(102, 102, 102, 0) 20%, rgba(0, 0, 0, 0.85));
  pointer-events: none;
}

.chart-wrap {
  position: absolute;
  top: 44%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 390px;
  height: 390px;
  z-index: 2;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.35));
}
.donut { width: 100%; height: 100%; }
.donut__spin {
  transform: rotate(var(--donut-rot, 0deg));
  transform-origin: 201.786px 201.786px;
  transition: transform 0.6s var(--ease-out);
}
/* slices use the exact Figma paths (rounded corners + even gaps baked in).
   Inactive slices are frosted white; the active type's slice fills with its
   color — matching the design's white@0.5 / color@0.8 glass treatment. */
.donut__seg {
  fill: #ffffff;
  fill-opacity: 0.5;
  transition: fill 0.4s var(--ease-out), fill-opacity 0.4s var(--ease-out);
}
.donut__seg.is-on {
  fill: var(--seg-color, var(--brand-500));
  fill-opacity: 0.8;
}

/* frosted glass blurb card */
.glass {
  position: absolute;
  left: var(--space-400);
  bottom: var(--space-400);
  right: 236px;
  z-index: 3;
  padding: var(--space-400) var(--space-200) 6px;
  border-radius: var(--radius-400);
  background: linear-gradient(to bottom, rgba(10, 10, 12, 0.1), rgba(10, 10, 12, 0.4));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.glass__text {
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-on-neutral);
  transition: opacity 0.25s var(--ease-out);
}

/* the button sits in a white tab carved into the bottom-right corner */
.chart-cta {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 4;
  background: var(--white);
  padding: var(--space-400);
  border-top-left-radius: var(--radius-400);
  border-bottom-right-radius: var(--radius-400);
}
.chart-cta .btn-brand {
  box-shadow: 0 6px 22px rgba(255, 88, 42, 0.35);
}
.chart-cta::before,
.chart-cta::after {
  content: "";
  position: absolute;
  width: var(--radius-400);
  height: var(--radius-400);
}
/* concave fillet above the tab (carries the white up into the card's right edge) */
.chart-cta::before {
  right: 0;
  bottom: 100%;
  background: radial-gradient(circle at top left, transparent var(--radius-400), var(--white) var(--radius-400));
}
/* concave fillet left of the tab (carries the white along the card's bottom edge) */
.chart-cta::after {
  right: 100%;
  bottom: 0;
  background: radial-gradient(circle at top left, transparent var(--radius-400), var(--white) var(--radius-400));
}

/* ============================================================
   ESTIMATOR
   ============================================================ */
.estimator {
  padding: 40px var(--space-500) var(--space-500);
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.estimator__intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.estimator__intro p { font-size: 14px; line-height: 1.4; max-width: 460px; }
.estimator__intro strong { font-weight: 700; }

.input {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-default);
  background: var(--white);
  border: var(--stroke) solid var(--border-secondary);
  padding: var(--space-300) var(--space-400);
  width: 100%;
}
.input::placeholder { color: var(--text-tertiary); }
.input:focus-visible { outline: 2px solid var(--brand-500); outline-offset: 2px; }
.input--pill { border-radius: var(--radius-full); max-width: 430px; }

/* listener count + slider */
.est-count {
  align-self: center;
  padding: 2px 14px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(40px, 5vw, 54px);
  line-height: 1.2;
  letter-spacing: -1.08px;
  color: var(--brand-500);
  text-align: center;
  cursor: text;
  /* iOS Safari needs an explicit text selection mode to focus a
     contenteditable host and raise the keyboard on tap. */
  -webkit-user-select: text;
  user-select: text;
  border-radius: var(--radius-400);
}
.est-count:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: 6px;
}
.slider-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-300);
  width: 100%;
  max-width: 360px;
  margin-inline: auto;
}
.slider-field__label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  line-height: 1.4;
  color: var(--text-default);
}
.slider-field__range { font-size: 14px; }
.slider-field__caption { font-size: 16px; line-height: 1.4; color: #858585; }

.est-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  /* Tall transparent input = wide finger hit area; the visible 8px track is
     painted on the ::track pseudo-elements so the thumb stays centered. */
  height: 36px;
  background: transparent;
  touch-action: none;
  cursor: pointer;
}
.est-slider::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: var(--radius-full);
  background-image: linear-gradient(
    to right,
    var(--brand-500) 0 var(--pct, 23%),
    var(--brand-200) var(--pct, 23%) 100%
  );
}
.est-slider::-moz-range-track {
  height: 8px;
  border-radius: var(--radius-full);
  background-image: linear-gradient(
    to right,
    var(--brand-500) 0 var(--pct, 23%),
    var(--brand-200) var(--pct, 23%) 100%
  );
}
.est-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  /* center the 28px thumb on the 8px track: (8 - 28) / 2 */
  margin-top: -10px;
  border-radius: var(--radius-full);
  background: var(--brand-500);
  border: none;
  box-shadow: 0 1px 4px rgba(20, 20, 20, 0.25);
}
.est-slider::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--brand-500);
  border: none;
  box-shadow: 0 1px 4px rgba(20, 20, 20, 0.25);
}
.est-slider:focus-visible { outline: 2px solid var(--brand-500); outline-offset: 4px; }

.estimate-list { display: flex; flex-direction: column; gap: var(--space-400); }
.estimate-row {
  display: flex;
  align-items: center;
  gap: var(--space-400);
  padding: var(--space-500);
  border-radius: var(--radius-400);
  border: var(--stroke) solid var(--border-secondary);
  background: var(--tint);
  color: var(--c);
}
.estimate-row__icon { flex: 0 0 32px; width: 32px; height: 32px; }
.estimate-row__icon svg { width: 100%; height: 100%; }
.estimate-row__label { font-size: 20px; font-weight: 500; line-height: 1.2; }
.estimate-row__amount {
  margin-left: auto;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 24px;
}

/* ============================================================
   EARLY ACCESS
   ============================================================ */
.early {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  padding: 32px var(--space-500) 8px;
  text-align: center;
  scroll-margin-top: 28px;
}
.early__form { display: flex; flex-direction: column; align-items: center; gap: var(--space-400); width: 100%; }
.early__status {
  margin-top: -12px;
  min-height: 18px;
  font-size: 14px;
  font-weight: 500;
}
.early__status.is-ok { color: var(--green-500); }
.early__status.is-error { color: var(--brand-600); }

.fineprint {
  font-size: 12px;
  line-height: 1.5;
  color: #6e6e6e;
  max-width: 720px;
}

/* ============================================================
   MOTION — staggered load reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal 0.7s var(--ease-out) forwards;
}
/* Hold the load reveal until webfonts are ready, so text never paints in a
   fallback and swaps. Released by the inline script in <head> (or its timeout). */
html.fonts-loading .reveal { animation-play-state: paused; }
.site-header { animation-delay: 0.02s; }
.hero { animation-delay: 0.1s; }
.estimator { animation-delay: 0.2s; }
@keyframes reveal { to { opacity: 1; transform: none; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero { flex-direction: column; }
  .hero__media-wrap { flex-basis: auto; min-height: 520px; }
  .hero__left { padding: var(--space-400); }
  .lede { max-width: none; }
}
@media (max-width: 640px) {
  .page { padding: 14px; gap: var(--space-300); }
  .hero, .estimator { padding: var(--space-400); }
  .royalty-row__label, .estimate-row__label { font-size: 17px; }
  .estimate-row { flex-wrap: wrap; }
  .estimate-row__amount { font-size: 20px; }
  .hero__media-wrap { min-height: 420px; flex-direction: column; }
  .glass { right: var(--space-400); }
  .chart-cta { position: static; margin: var(--space-400); align-self: flex-start; }
  .chart-cta::before, .chart-cta::after { display: none; }
  .display { font-size: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { animation: none; opacity: 1; transform: none; }
  .donut__spin { transition: none; }
  .btn, .royalty-row { transition: background-color 0.2s, color 0.2s; }
}