:root {
  --bg: #0c1116;
  --bg-2: #141b22;
  --ink: #eef4f8;
  --muted: #9aadb8;
  --line: rgba(238, 244, 248, 0.12);
  --blue: #00a4dc;
  --blue-2: #46cfff;
  --skip: #e16a55;
  --mute: #e6c15a;
  --keep: #6d7c86;
  --max: 1120px;
  --display: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --sans: Figtree, "Segoe UI", Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  font-variant-ligatures: none;
  font-feature-settings: "liga" 0, "clig" 0, "calt" 0;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: 0.55rem 0.85rem;
  background: var(--blue);
  color: #041016;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
}

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

.logo {
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--blue);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.92rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

.hero {
  position: relative;
  padding: 4.2rem 0 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.4rem;
  align-items: center;
}

.player {
  margin: 0;
}

.player-shell {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #08090b;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.45);
}

.player-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.72rem 0.9rem 0.68rem;
  border-bottom: 1px solid var(--line);
}

.player-title,
.player-clock {
  margin: 0;
}

.player-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: -0.02em;
  word-spacing: 0.06em;
  line-height: 1.2;
}

.player-title em {
  font-style: normal;
  color: var(--blue);
}

.player-clock {
  color: var(--muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.player-stage {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}

.player-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 36% 46%;
}

.player-deck {
  padding: 0.85rem 0.9rem 0.9rem;
  border-top: 1px solid var(--line);
}

.scrub-rail {
  display: grid;
  grid-template-columns: 1.35fr 0.42fr 1fr;
  align-items: stretch;
  height: 7px;
}

.scrub-block {
  position: relative;
  background: rgba(238, 244, 248, 0.16);
  border-radius: 99px;
}

.scrub-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 46%;
  background: var(--blue);
  border-radius: 99px 0 0 99px;
}

.scrub-mute {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 1;
  background: var(--mute);
}

.scrub-mute.m1 { left: 7%; width: 4%; }
.scrub-mute.m2 { left: 18%; width: 3%; }
.scrub-mute.m3 { left: 31%; width: 5%; }
.scrub-mute.m4 { left: 46%; width: 20%; }
.scrub-mute.m5 { left: 16%; width: 7%; }
.scrub-mute.m6 { left: 42%; width: 3%; }
.scrub-mute.m7 { left: 68%; width: 9%; }

.scrub-head {
  position: absolute;
  top: 50%;
  left: 66%;
  z-index: 2;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 3px #08090b;
  transform: translate(-50%, -50%);
}

.scrub-cut {
  background-image: linear-gradient(
    90deg,
    transparent 0 12%,
    color-mix(in srgb, var(--skip) 55%, transparent) 12% 16%,
    transparent 16% 28%,
    color-mix(in srgb, var(--skip) 55%, transparent) 28% 32%,
    transparent 32% 44%,
    color-mix(in srgb, var(--skip) 55%, transparent) 44% 48%,
    transparent 48% 60%,
    color-mix(in srgb, var(--skip) 55%, transparent) 60% 64%,
    transparent 64% 100%
  );
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 2px;
}

.scrub-rest {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(238, 244, 248, 0.16);
}

.scrub-legend {
  position: relative;
  height: 1.15rem;
  margin-top: 0.55rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leg {
  position: absolute;
  top: 0;
}

.leg.mute {
  left: 24%;
  color: var(--mute);
}

.leg.skip {
  left: 52%;
  color: var(--skip);
}

.scrub-times {
  display: flex;
  justify-content: space-between;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.poster-credit {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.poster-credit cite {
  font-style: normal;
  font-weight: 600;
  color: var(--ink);
}

.poster-credit a {
  color: var(--muted);
  text-decoration: none;
}

.poster-credit a:hover,
.poster-credit a:focus-visible {
  color: var(--blue);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -8% 8% auto;
  height: 26rem;
  background: radial-gradient(ellipse at 50% 0%, rgba(0, 164, 220, 0.16), transparent 64%);
  pointer-events: none;
}

.kicker {
  margin: 0 0 0.85rem;
  color: var(--blue);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 600;
}

h1,
h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h1 {
  max-width: 16ch;
  font-size: clamp(2.7rem, 6.4vw, 4.6rem);
}

h2 {
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
}

.lede,
.intro,
.note {
  color: var(--muted);
}

.lede {
  max-width: 38rem;
  margin: 1.4rem 0 0;
  font-size: 1.12rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.6rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--blue);
  color: #041016;
}

.btn-primary:hover {
  background: var(--blue-2);
}

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

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

.reel {
  margin-top: 3.4rem;
  padding: 1.1rem 1.15rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-2);
}

.reel-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin-bottom: 0.8rem;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.files {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.8rem;
  align-items: center;
}

.file {
  padding: 0.9rem 1rem;
  border: 1px dashed rgba(238, 244, 248, 0.16);
  border-radius: 8px;
}

.file strong {
  display: block;
}

.file small {
  color: var(--muted);
}

.file-json {
  border-style: solid;
  border-color: rgba(0, 164, 220, 0.4);
  background: rgba(0, 164, 220, 0.07);
}

.plus {
  color: var(--blue);
  font-family: var(--display);
  font-size: 1.7rem;
}

.section {
  padding: 4.6rem 0;
  border-top: 1px solid var(--line);
}

.section .intro {
  max-width: 40rem;
  margin: 0.9rem 0 0;
}

.intro.tight {
  margin-top: 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 2.1rem;
}

.step em {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--blue);
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 800;
  font-style: normal;
}

.step h3 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  font-weight: 600;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.room {
  max-width: 36rem;
  margin: 2.1rem auto 0;
  padding: 1.85rem 1.15rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #10161c;
}

.room-front,
.room-rear {
  display: grid;
  grid-template-columns: 5rem 1fr 5rem;
  gap: 0.75rem;
  align-items: end;
  justify-items: center;
}

.room-rear {
  align-items: start;
}

.tv-stack {
  display: grid;
  justify-items: center;
  width: 100%;
}

.tv {
  position: relative;
  width: min(100%, 16.5rem);
  height: 5.6rem;
  padding: 0.35rem;
  border-radius: 6px;
  background: #8a99a4;
  box-shadow: 0 10px 0 #2a333b;
}

.tv-glass {
  display: block;
  height: 100%;
  border-radius: 2px;
  background:
    linear-gradient(160deg, rgba(0, 164, 220, 0.22), transparent 38%),
    #1a2832;
}

.spk {
  display: grid;
  justify-items: center;
  gap: 0.28rem;
  text-align: center;
}

.spk b,
.spk em {
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
}

.spk b {
  color: var(--blue-2);
}

.spk em {
  font-style: normal;
  color: var(--mute);
}

.cab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  background: #24313b;
  box-shadow: 0 0 0 1px rgba(0, 164, 220, 0.45);
}

.cab i {
  display: block;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #8ee2ff, #00a4dc 45%, #004f6a);
}

.cab.tall {
  flex-direction: column;
  width: 1.85rem;
  height: 3.9rem;
  border-radius: 3px;
}

.cab.tall i {
  width: 0.95rem;
  height: 0.95rem;
}

.cab.tall i:last-child {
  width: 0.7rem;
  height: 0.7rem;
}

.cab.wide {
  width: 9.2rem;
  height: 1.45rem;
  margin-top: 0.35rem;
  border-radius: 3px;
}

.cab.wide i {
  width: 0.72rem;
  height: 0.72rem;
}

.cab.cube {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 3px;
}

.cab.cube i {
  width: 1.05rem;
  height: 1.05rem;
}

.cab.bass {
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 4px;
}

.cab.bass i {
  width: 1.55rem;
  height: 1.55rem;
}

.spk.off b {
  color: var(--muted);
}

.spk.off .cab {
  position: relative;
  overflow: hidden;
  background: #1a1e22;
  box-shadow: 0 0 0 1px #3a4249;
}

.spk.off .cab i {
  background: #4a545c;
}

.spk.off .cab::before,
.spk.off .cab::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 50%;
  height: 3px;
  background: var(--mute);
}

.spk.off .cab::before {
  transform: rotate(28deg);
}

.spk.off .cab::after {
  transform: rotate(-28deg);
}

.couch {
  display: grid;
  justify-items: center;
  margin: 1.55rem auto 1.45rem;
}

.couch-body {
  display: flex;
  align-items: flex-end;
  gap: 0.18rem;
}

.couch .arm {
  width: 1.2rem;
  height: 2.55rem;
  border-radius: 7px 7px 4px 4px;
  background: #0094cc;
}

.couch .cushions {
  display: grid;
  gap: 0.12rem;
}

.couch .back {
  width: 10.2rem;
  height: 1.55rem;
  border-radius: 12px 12px 3px 3px;
  background: #004f6a;
}

.couch .seat {
  width: 10.2rem;
  height: 1.15rem;
  border-radius: 3px 3px 8px 8px;
  background: #00a4dc;
}

.couch b {
  margin-top: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
}

.mix-caption {
  max-width: 40rem;
  margin: 0.9rem auto 0;
}

.edit-groups {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.9rem;
  margin-top: 2.2rem;
}

.edit-group {
  padding: 1.15rem 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-2);
}

.edit-group h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  font-weight: 600;
}

.edit-group ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.edit-group li + li {
  margin-top: 0.4rem;
}

.household {
  display: grid;
  grid-template-columns: 1.15fr 0.75fr;
  gap: 1.6rem;
  margin-top: 2rem;
  align-items: start;
  overflow: visible;
}

.people {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.4rem;
}

.people input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.person {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-2);
  cursor: pointer;
}

.household:has(#who-alex:checked) label[for="who-alex"],
.household:has(#who-sam:checked) label[for="who-sam"],
.household:has(#who-riley:checked) label[for="who-riley"] {
  border-color: rgba(0, 164, 220, 0.55);
  background: rgba(0, 164, 220, 0.08);
}

.household:has(#who-alex:focus-visible) label[for="who-alex"],
.household:has(#who-sam:focus-visible) label[for="who-sam"],
.household:has(#who-riley:focus-visible) label[for="who-riley"] {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.person strong {
  display: block;
}

.person span {
  color: var(--muted);
  font-size: 0.88rem;
}

.tag {
  align-self: center;
  padding: 0.18rem 0.5rem;
  border: 1px solid rgba(0, 164, 220, 0.4);
  border-radius: 6px;
  color: var(--blue-2);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag.off {
  border-color: var(--line);
  color: var(--muted);
}

.corr-stage {
  margin: 0.4rem 0 0;
  padding: 0;
}

.corr-tree {
  width: max-content;
  max-width: 18.5rem;
  padding: 0.55rem 0.7rem 1.6rem 0.75rem;
  border: 1px solid rgba(238, 244, 248, 0.14);
  border-radius: 3px;
  background: #08090b;
  color: #f4f6f7;
  box-shadow:
    1px 0 0 rgba(255, 255, 255, 0.08),
    18px 24px 36px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  user-select: none;
  mask-image: linear-gradient(180deg, #000 55%, transparent 96%);
}

.corr-symbols {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.corr-row {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 0.45rem;
  padding: 0.28rem 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.corr-minors .corr-row {
  font-size: 0.68rem;
  font-weight: 600;
}

.corr-expand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.corr-chev {
  display: inline-block;
  width: 0.32rem;
  height: 0.32rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  opacity: 0.85;
}

.corr-row.is-open .corr-chev {
  transform: rotate(45deg);
}

.corr-minors {
  margin: 0.08rem 0 0.2rem 0.45rem;
  padding: 0.08rem 0 0.08rem 0.95rem;
  border-left: 2px solid rgba(0, 164, 220, 0.35);
}

.corr-ico {
  display: block;
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
  color: color-mix(in srgb, var(--blue) 35%, var(--keep));
  overflow: visible;
}

.corr-strike {
  opacity: 0;
}

.household:has(#who-alex:checked) .corr-ico,
.household:has(#who-sam:checked) .corr-lang .corr-ico {
  color: var(--blue);
}

.household:has(#who-alex:checked) .corr-strike,
.household:has(#who-sam:checked) .corr-lang .corr-strike {
  opacity: 1;
}

.household:has(#who-riley:checked) .corr-ico {
  color: color-mix(in srgb, var(--blue) 28%, var(--keep));
}

.cta h2 {
  max-width: 16ch;
  margin-inline: auto;
}

.cta-lede {
  margin-inline: auto;
}

.require {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.6rem;
  margin-top: 1.8rem;
}

.require ul {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.aside {
  padding: 1.15rem 1.1rem;
  border: 1px solid rgba(0, 164, 220, 0.28);
  border-radius: 10px;
  background: rgba(0, 164, 220, 0.05);
}

.aside h3 {
  margin: 0 0 0.4rem;
  font-size: 1.02rem;
  font-weight: 600;
}

.aside p {
  margin: 0;
  color: var(--muted);
}

.pr-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-top: 2rem;
}

.pr-card {
  display: block;
  padding: 1.2rem 1.15rem 1.3rem;
  border: 1px solid rgba(0, 164, 220, 0.35);
  border-radius: 10px;
  background: var(--bg-2);
  text-decoration: none;
}

.pr-card:hover,
.pr-card:focus-visible {
  border-color: var(--blue);
}

.pr-kind {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pr-card strong {
  display: block;
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.pr-card span:last-child {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.cta {
  padding: 5rem 0 5.5rem;
  text-align: center;
  border-top: 1px solid var(--line);
}

.cta .actions {
  justify-content: center;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0 2.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

.site-footer a {
  color: var(--blue);
  text-decoration: none;
}

@media (max-width: 900px) {
  .hero-grid,
  .steps,
  .edit-groups,
  .household,
  .require,
  .files,
  .pr-list {
    grid-template-columns: 1fr;
  }

  .player-shell {
    width: 100%;
  }

  .plus {
    justify-self: center;
    text-align: center;
  }

  .corr-stage {
    margin: 0.8rem 0 0;
  }
}

@media (max-width: 720px) {
  .nav a[href="#upstream"] {
    display: none;
  }
}

@media (max-width: 560px) {
  .nav a:not(.nav-git) {
    display: none;
  }

  .room-front,
  .room-rear {
    grid-template-columns: 4rem 1fr 4rem;
  }

  .cab.wide {
    width: 6.6rem;
  }

  .couch .back,
  .couch .seat {
    width: 7.4rem;
  }

  .site-footer {
    flex-direction: column;
  }
}

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