/* Home page sections. */

main { overflow-x: clip; }

section h2 { font-size: var(--t-h2); }

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

.hero { position: relative; padding-top: clamp(3rem, 2rem + 5vw, 6.5rem); }

.hero__top {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--s-6) var(--s-5);
  align-items: end;
}

.hero__title {
  grid-column: 1 / -1;
  font-size: var(--t-mega);
  font-weight: 750;
  line-height: .94;
  letter-spacing: -.045em;
}

.hero__aside { display: contents; }

.hero__lead {
  grid-column: 1 / 7;
  max-width: 46ch;
  font-size: var(--t-lead);
  line-height: 1.5;
  color: var(--c-text-2);
}

.hero .cta { grid-column: 8 / -1; justify-content: flex-end; }

.facts {
  grid-column: 8 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .35rem 1.1rem;
  margin-top: calc(var(--s-5) * -1);
  padding: 0;
  list-style: none;
  font: 500 var(--t-micro) / 1.4 var(--f-mono);
  color: var(--c-text-3);
}

.facts li { display: flex; align-items: center; gap: .5rem; }

.facts li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-violet);
}

@media (max-width: 1100px) {
  .hero__lead,
  .hero .cta,
  .facts { grid-column: 1 / -1; justify-content: flex-start; }
  .facts { margin-top: 0; }
}

@media (max-width: 480px) {
  .hero .cta .btn { flex: 1 1 100%; }
}

/* ---------- Why Carbon: 3D glass tiles ---------- */

.why { padding-top: var(--s-9); }

.why__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-3) var(--s-6);
  margin-bottom: var(--s-6);
}

.why__head p { color: var(--c-text-3); font: 500 var(--t-small) var(--f-mono); }

.tiles {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
}

.tile {
  --rx: 0deg;
  --ry: 0deg;
  --z: 0px;
  --tint: var(--c-violet);
  position: relative;
  grid-column: span 12;
  display: flex;
  flex-direction: column;
  min-height: 340px;
  border-radius: var(--r-lg);
  transform-style: preserve-3d;
  transform: perspective(1100px) rotateX(var(--rx)) rotateY(var(--ry)) translateZ(var(--z));
  transition: transform .55s var(--ease-out);
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.tile.is-lit { transition-duration: .14s; }
.tile.is-pressed { --z: -18px; transition-duration: .12s; }
.tile.is-held { --z: 6px; }

.tile > :not(.tile__trigger) { pointer-events: none; }

.tile__glass {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  background:
    radial-gradient(90% 70% at 100% 0%, color-mix(in srgb, var(--tint) 16%, transparent), transparent 70%),
    linear-gradient(165deg, color-mix(in srgb, var(--c-white) 8%, transparent), color-mix(in srgb, var(--c-white) 2%, transparent) 45%, color-mix(in srgb, var(--c-white) 4%, transparent)),
    var(--c-surface);
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--c-white) 20%, transparent) inset,
    0 0 0 1px color-mix(in srgb, var(--c-white) 9%, transparent) inset,
    0 30px 60px -34px var(--c-black);
}

.tile__spec {
  position: absolute;
  left: 0;
  top: 0;
  width: 420px;
  height: 420px;
  margin: -210px 0 0 -210px;
  border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--c-white) 16%, transparent), color-mix(in srgb, var(--tint) 8%, transparent) 55%, transparent);
  opacity: 0;
  transform: translate(var(--sx, -999px), var(--sy, -999px));
  transition: opacity .3s var(--ease-out);
}

.tile.is-lit .tile__spec { opacity: 1; }
.tile.is-pressed .tile__spec { opacity: .5; }

.tile__body {
  position: relative;
  max-width: 38ch;
  padding: 28px 30px 0;
  transform: translateZ(26px);
}

.tile h3 { margin-bottom: .55rem; font-size: var(--t-h3); letter-spacing: -.03em; }
.tile__body p { color: var(--c-text-2); font-size: .975rem; }

.tile__art {
  position: relative;
  margin: auto 30px 30px;
  padding-top: var(--s-6);
  transform: translateZ(52px);
}

.tile__detail {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 18px 20px;
  border: 1px solid var(--c-line-2);
  border-radius: var(--r-md);
  background: color-mix(in srgb, #12141b 94%, transparent);
  box-shadow: 0 1px 0 var(--c-line-2) inset, 0 24px 40px -20px var(--c-black);
  color: var(--c-text);
  font-size: .95rem;
  opacity: 0;
  visibility: hidden;
  clip-path: inset(100% 0 0 0 round 16px);
  transform: translateZ(76px);
  transition: clip-path .45s var(--ease-out), opacity .25s var(--ease-out), visibility 0s .45s;
}

.tile.is-held .tile__detail {
  opacity: 1;
  visibility: visible;
  clip-path: inset(0 0 0 0 round 16px);
  transition: clip-path .45s var(--ease-out), opacity .2s var(--ease-out), visibility 0s;
}

.tile__trigger {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  border: 0;
  border-radius: inherit;
  background: transparent;
  cursor: pointer;
  touch-action: pan-y;
  -webkit-tap-highlight-color: transparent;
  transform: translateZ(1px);
}

.tile__trigger:focus-visible { outline: none; }

.tile:has(.tile__trigger:focus-visible) .tile__glass {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.tile__hint {
  position: absolute;
  right: 18px;
  top: 18px;
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .25rem .55rem;
  border-radius: var(--r-xs);
  background: color-mix(in srgb, var(--c-black) 35%, transparent);
  font: 500 var(--t-micro) var(--f-mono);
  color: var(--c-text-2);
  opacity: 0;
  transform: translateZ(40px);
  transition: opacity var(--d-mid) var(--ease-out), transform var(--d-mid) var(--ease-spring);
}

.tile__hint::before {
  content: "";
  width: 9px;
  height: 9px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}

.tile.is-lit .tile__hint,
.tile:has(.tile__trigger:focus-visible) .tile__hint { opacity: 1; }
.tile.is-hinting .tile__hint { opacity: 1; transform: translateZ(40px) scale(1.18); }
.tile.is-held .tile__hint { opacity: 0; }

.tile__progress {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-iris);
  transform: translateZ(30px) scaleX(0);
  transform-origin: left center;
  transition: transform .2s var(--ease-out);
}

.tile.is-holding .tile__progress {
  transform: translateZ(30px) scaleX(1);
  transition: transform var(--d-hold) linear;
}

/* Per-tile composition */

.tile--player { --tint: var(--c-violet); }
.tile--lyrics { --tint: var(--c-pink); }
.tile--private { --tint: var(--c-cyan); }
.tile--native { --tint: var(--c-violet); }
.tile--social { --tint: var(--c-pink); }
.tile--open { --tint: var(--c-cyan); }

@media (min-width: 680px) {
  .tile--player,
  .tile--native { grid-column: span 12; }
  .tile--lyrics,
  .tile--private,
  .tile--social,
  .tile--open { grid-column: span 6; }
  .tile--native { flex-direction: row; align-items: stretch; }
  .tile--native .tile__body { flex: 1 1 40%; align-self: flex-end; padding-bottom: 30px; }
  .tile--native .tile__art { flex: 0 1 auto; margin: 30px 30px 30px 0; padding-top: 0; align-self: center; }
}

@media (min-width: 1040px) {
  .tile--player { grid-column: span 7; min-height: 400px; }
  .tile--lyrics { grid-column: span 5; min-height: 400px; }
  .tile--private { grid-column: span 4; }
  .tile--native { grid-column: span 8; }
  .tile--social { grid-column: span 5; min-height: 360px; }
  .tile--open { grid-column: span 7; min-height: 360px; }
}

/* Player */
.art-player {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px 14px;
  padding: 14px 16px;
  border: 1px solid var(--c-line-2);
  border-radius: 18px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--c-white) 9%, transparent), color-mix(in srgb, var(--c-white) 3%, transparent));
  box-shadow: 0 1px 0 var(--c-line-2) inset, 0 22px 40px -22px var(--c-black);
}

.art-player__cover {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  background: conic-gradient(from 210deg at 32% 68%, var(--c-pink), var(--c-violet), #2b1f5c, var(--c-pink));
}

.art-player__meta b,
.art-player__meta small { display: block; }
.art-player__meta b { font-weight: 600; }
.art-player__meta small { color: var(--c-text-2); font-size: .85rem; }

.art-player__keys { display: flex; align-items: center; gap: 14px; }
.art-player__keys svg { width: 20px; height: 20px; fill: var(--c-text); }

.art-player__keys i {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-paper);
}

.art-player__keys i svg { fill: var(--c-ink); }

.art-player__track {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  font: var(--t-micro) var(--f-mono);
  color: var(--c-text-3);
}

.art-player__track > span { flex: 1; height: 4px; border-radius: 4px; background: color-mix(in srgb, var(--c-white) 14%, transparent); }
.art-player__track i { display: block; width: 32%; height: 100%; border-radius: inherit; background: var(--grad-iris); }

@media (max-width: 420px) {
  .art-player { grid-template-columns: auto 1fr; }
  .art-player__keys { grid-column: 1 / -1; justify-content: center; }
}

/* Lyrics */
.art-lyrics {
  font-size: clamp(1.3rem, 1rem + 1vw, 1.85rem);
  font-weight: 700;
  font-stretch: 112%;
  line-height: 1.18;
  letter-spacing: -.03em;
}

.art-lyrics p { opacity: .38; }
.art-lyrics p + p { margin-top: .3em; }
.art-lyrics .is-now { opacity: 1; color: color-mix(in srgb, var(--c-text) 50%, transparent); }

/* Private */
.tile--private .tile__art { order: -1; margin: 26px 26px 0 auto; padding: 0; width: 112px; }
.tile--private .tile__body { margin-top: auto; padding-bottom: 30px; }

.art-private svg {
  width: 100%;
  height: auto;
  fill: none;
  stroke: var(--c-text);
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.art-private__hex { stroke: var(--c-cyan); stroke-width: 9; }

/* Native */
.art-native { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.art-native__keys { display: flex; gap: 10px; }

.art-native kbd {
  display: grid;
  place-items: center;
  width: 60px;
  height: 56px;
  border-radius: 13px;
  background: linear-gradient(180deg, #2c3039, #17191f);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--c-white) 10%, transparent) inset, 0 5px 0 #07080a, 0 16px 22px -12px var(--c-black);
}

.art-native kbd svg { width: 24px; height: 24px; fill: var(--c-text); }
.art-native kbd.is-down { box-shadow: 0 0 0 1px color-mix(in srgb, var(--c-white) 10%, transparent) inset, 0 2px 0 #07080a; transform: translateY(3px); }

.art-native__tray {
  display: grid;
  gap: 2px;
  min-width: 230px;
  padding: 6px;
  border: 1px solid var(--c-line-2);
  border-radius: 14px;
  background: color-mix(in srgb, #1a1c24 92%, transparent);
  box-shadow: 0 24px 40px -22px var(--c-black);
  font-size: .85rem;
}

.art-native__row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 8px 10px; border-radius: 9px; }
.art-native__row:first-child { justify-content: flex-start; gap: 8px; font-weight: 600; border-bottom: 1px solid var(--c-line); border-radius: 0; }

.switch {
  position: relative;
  flex: none;
  width: 30px;
  height: 18px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--c-white) 18%, transparent);
}

.switch::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-text);
}

.switch.is-on { background: var(--c-violet); }
.switch.is-on::after { transform: translateX(12px); background: var(--c-white); }

/* Social */
.art-social { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }

.art-social__card {
  display: grid;
  gap: 10px;
  flex: 1 1 260px;
  max-width: 330px;
  padding: 14px;
  border: 1px solid var(--c-line-2);
  border-radius: 14px;
  background: #121319;
  box-shadow: 0 22px 40px -22px var(--c-black);
}

.art-social__card > small { font: 600 var(--t-micro) var(--f-mono); color: var(--c-text-3); }
.art-social__now { display: flex; gap: 12px; align-items: center; }
.art-social__now .m-cover { width: 54px; border-radius: 9px; }
.art-social__now > span:last-child { flex: 1; }
.art-social__now b,
.art-social__now small { display: block; }
.art-social__now b { font-weight: 600; }
.art-social__now small { color: var(--c-text-2); font-size: .85rem; }
.art-social__bar { display: block; height: 3px; margin-top: 8px; border-radius: 3px; background: color-mix(in srgb, var(--c-white) 14%, transparent); }
.art-social__bar i { display: block; width: 58%; height: 100%; border-radius: inherit; background: var(--c-text); }

.art-social__scrobble {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--c-pink) 13%, transparent);
  color: var(--c-pink);
  font: 500 var(--t-micro) var(--f-mono);
}

.art-social__scrobble i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* Open source */
.art-open {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--c-line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--c-black) 45%, transparent);
  font-size: clamp(.72rem, .66rem + .25vw, .86rem);
}

.art-open code { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; color: var(--c-text-2); }
.art-open__p { color: var(--c-violet); }
.art-open__ok { color: var(--c-ok); }

/* ---------- Community quotes (renders only when quotes.json has entries) ---------- */

.voices { padding-top: var(--s-9); }
.voices h2 { margin-bottom: var(--s-6); }
.voices__list { columns: 3 300px; column-gap: 14px; padding: 0; list-style: none; }

.voice {
  break-inside: avoid;
  margin-bottom: 14px;
  padding: 24px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-surface);
}

.voice blockquote { font-size: 1.05rem; line-height: 1.5; }
.voice figcaption { display: flex; align-items: center; gap: 12px; margin-top: 18px; font-size: var(--t-small); }
.voice img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.voice b { display: block; font-weight: 600; }
.voice small { color: var(--c-text-3); }
.voice a { margin-left: auto; color: var(--c-text-2); }

/* ---------- Download, with the liquid hexagon ---------- */

.get {
  position: relative;
  padding-top: var(--s-8);
  text-align: center;
}

.get__stage {
  position: relative;
  width: min(680px, 96vw);
  aspect-ratio: 1;
  margin: 0 auto -2%;
}

.get__still,
.get__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.get__canvas { opacity: 0; transition: opacity .8s var(--ease-out); }
.get__stage.is-live .get__canvas { opacity: 1; }
.get__stage.is-live .get__still { opacity: 0; transition: opacity .8s var(--ease-out); }

.get__body { position: relative; }
.get h2 { font-size: var(--t-h1); letter-spacing: -.045em; }

.get__lead {
  max-width: 54ch;
  margin: var(--s-4) auto var(--s-6);
  color: var(--c-text-2);
  font-size: var(--t-lead);
}

.reqs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--s-7);
}

.reqs div { padding: 0 var(--s-5); text-align: left; }
.reqs div + div { border-left: 1px solid var(--c-line-2); }
.reqs dt { font: 500 var(--t-micro) var(--f-mono); color: var(--c-text-3); }
.reqs dd { margin: .2rem 0 0; font-weight: 600; }

@media (max-width: 560px) {
  .reqs { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4) 0; }
  .reqs div:nth-child(3) { border-left: 0; }
}

/* ---------- Carbon+ (an inverted, paper panel) ---------- */

.plus { padding-top: var(--s-9); }

.plus__panel {
  --rx: 0deg;
  --ry: 0deg;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: end;
  gap: var(--s-6);
  padding: clamp(1.75rem, 1rem + 3vw, 3.5rem);
  border-radius: var(--r-xl);
  background-color: var(--c-paper);
  color: var(--c-ink);
  transform: perspective(1800px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .5s var(--ease-out);
}

.plus__price { display: flex; align-items: baseline; gap: .6rem; line-height: .8; }

.plus__amount {
  font-size: clamp(4rem, 2rem + 9vw, 10rem);
  font-weight: 800;
  font-stretch: 125%;
  letter-spacing: -.06em;
}

.plus__once { font: 500 var(--t-small) var(--f-mono); color: var(--c-ink-2); }

.plus__head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-4); margin-bottom: var(--s-3); }
.plus h2 { font-size: var(--t-h2); }
.plus__copy > p { max-width: 44ch; color: var(--c-ink-2); font-size: 1.05rem; }

.plus__status { display: flex; align-items: center; gap: .5rem; font: 500 var(--t-small) var(--f-mono); color: var(--c-ink); }

.plus__status span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6a4fe0;
}

@media (max-width: 760px) {
  .plus__panel { grid-template-columns: 1fr; }
}

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

.faq { padding-top: var(--s-9); }

.faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--s-6) var(--s-8);
  align-items: start;
}

.faq__head { position: sticky; top: 100px; }
.faq__head p { margin-top: var(--s-4); max-width: 34ch; color: var(--c-text-2); }

.qa { border-top: 1px solid var(--c-line); }
.qa:last-child { border-bottom: 1px solid var(--c-line); }

.qa summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: 1.3rem 0;
  font-size: 1.08rem;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
  transition: transform var(--d-mid) var(--ease-out);
}

.qa summary::-webkit-details-marker { display: none; }

@media (hover: hover) {
  .qa summary:hover { transform: translateX(4px); }
}

.qa summary:active { transform: scale(.985); }

.qa__icon {
  position: relative;
  flex: none;
  width: 30px;
  height: 30px;
  border: 1px solid var(--c-line-2);
  border-radius: 9px;
  transition: transform var(--d-mid) var(--ease-spring);
}

.qa__icon::before,
.qa__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 1.5px;
  margin: -.75px 0 0 -6px;
  background: var(--c-text);
  transition: transform var(--d-mid) var(--ease-out);
}

.qa__icon::after { transform: rotate(90deg); }
.qa[open] .qa__icon { transform: rotate(45deg); }
.qa summary:active .qa__icon { transform: scale(.85); }
.qa[open] summary:active .qa__icon { transform: rotate(45deg) scale(.85); }

.qa__a { padding: 0 0 1.5rem; max-width: 62ch; color: var(--c-text-2); }
.qa[open] .qa__a { animation: qa-in .35s var(--ease-out); }
.qa__a strong { color: var(--c-text); font-weight: 600; }

@keyframes qa-in { from { opacity: 0; transform: translateY(-6px); } }

@media (max-width: 860px) {
  .faq__grid { grid-template-columns: 1fr; }
  .faq__head { position: static; }
}