:root {
  --bg: #f7f8fc;
  --surface: #fff;
  --text: #20232d;
  --muted: #697080;
  --border: #e4e7ef;
  --accent: #4654cc;
  --accent-soft: #edf0ff;
  --shadow: 0 28px 70px #222c5415;
  --past: #9298a7;
  --desktop: #e7eaf3;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #11131a;
  --surface: #1b1e28;
  --text: #f3f4f8;
  --muted: #a3aaba;
  --border: #2b303d;
  --accent: #a4acff;
  --accent-soft: #292f50;
  --shadow: 0 28px 70px #0005;
  --past: #777f91;
  --desktop: #252a37;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  line-height: 1.6;
  letter-spacing: -0.025em;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.symbols {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}
.skip-link {
  position: fixed;
  top: -70px;
  left: 16px;
  background: var(--surface);
  padding: 12px;
  z-index: 10;
}
.skip-link:focus {
  top: 10px;
}
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 26px;
  padding-bottom: 26px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.04em;
}
.brand-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: #4654cc;
  color: #fff;
}
.brand-icon svg {
  width: 22px;
  height: 22px;
}
.header nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: var(--muted);
}
.header nav a:hover {
  color: var(--accent);
}
.theme-toggle {
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
}
.theme-toggle svg {
  width: 19px;
  height: 19px;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  gap: 8px;
  align-items: center;
}
.eyebrow > span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
h1 {
  font-size: clamp(42px, 5.3vw, 64px);
  font-weight: 780;
  line-height: 1.23;
  letter-spacing: -0.07em;
  margin: 24px 0;
}
h1 em {
  font-style: normal;
  color: var(--accent);
}
.app-window {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg);
  padding: 16px;
  box-shadow: var(--shadow);
}
.app-window:before {
  content: "";
  position: absolute;
  top: -7px;
  right: 58px;
  width: 12px;
  height: 12px;
  transform: rotate(45deg);
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.app-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  margin-bottom: 18px;
}
.app-toolbar strong {
  font-size: 13px;
}
.app-toolbar > div {
  display: flex;
  align-items: center;
  gap: 15px;
}
.app-toolbar svg {
  width: 15px;
  height: 15px;
}
.app-toolbar button {
  border: 0;
  padding: 4px;
  background: transparent;
  font-size: 11px;
}
.player-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 17px;
  border-radius: 16px;
}
.program-content {
  display: flex;
  align-items: center;
  gap: 16px;
}
.program-art {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(140deg, #5666df, #333a82);
  color: #fff;
  padding: 13px;
}
.program-art > span {
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  font-size: 23px;
  position: relative;
  z-index: 1;
}
.art-wave {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 5px;
  bottom: 15px;
  right: 12px;
  transform: rotate(-12deg);
}
.art-wave i {
  background: #ffffff42;
  width: 5px;
  height: 32px;
  border-radius: 4px;
}
.art-wave i:nth-child(2n) {
  height: 20px;
}
.art-wave i:nth-child(3n) {
  height: 44px;
}
.program-copy {
  min-width: 0;
}
.program-copy small {
  font-size: 10px;
  color: var(--muted);
  white-space: nowrap;
}
.program-copy h2 {
  font-size: 20px;
  line-height: 1.4;
  margin: 9px 0;
  letter-spacing: -0.05em;
}
.program-copy p {
  margin: 0;
  font-size: 10px;
  color: var(--muted);
  white-space: nowrap;
}
.program-copy p span {
  margin-left: 6px;
}
.player-controls {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-around;
}
.player-controls > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  min-width: 76px;
}
.player-controls small {
  font-size: 10px;
  color: var(--muted);
}
.player-controls > div svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}
.play-icon {
  width: 46px;
  height: 46px;
  background: #4654cc;
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.play-icon svg {
  width: 23px;
  height: 23px;
  fill: currentColor;
  stroke: none;
  margin-left: 3px;
}
.channel-tabs {
  display: flex;
  gap: 18px;
  font-size: 11px;
  color: var(--muted);
  margin-top: 20px;
  margin-bottom: 12px;
}
.channel-tabs span {
  padding: 0 2px 9px;
}
.channel-tabs span:first-child {
  border-bottom: 2px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
}
.channel {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 6px;
  border-radius: 10px;
}
.channel.selected {
  background: var(--accent-soft);
}
.channel-cover {
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 9px;
  font-weight: 750;
}
.selected-cover {
  background: #4654cc;
  color: #fff;
  font-size: 8px;
}
.channel > div {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.channel strong {
  font-size: 12px;
}
.channel small {
  font-size: 10px;
  color: var(--muted);
}
.schedule-label {
  font-size: 9px;
  color: var(--muted);
}
.channel > svg {
  width: 15px;
  height: 15px;
}
.filled-star {
  fill: var(--accent);
  color: var(--accent);
}
.preview-note {
  text-align: center;
  color: var(--muted);
  font-size: 10px;
  margin-top: 18px;
}
.is-mini .channel-list {
  display: none;
}
.is-mini .program-art {
  width: 64px;
  height: 64px;
  padding: 9px;
}
.is-mini .program-art > span {
  font-size: 18px;
}
.is-mini .art-wave {
  opacity: 0.5;
}
@media (max-width: 700px) {
  .wrap {
    padding-left: 22px;
    padding-right: 22px;
  }
  .header {
    padding-top: 20px;
    padding-bottom: 16px;
  }
  .brand {
    font-size: 16px;
  }
  .header nav {
    gap: 16px;
    font-size: 12px;
  }
  .eyebrow {
    font-size: 9px;
  }
  .program-copy h2 {
    font-size: 19px;
  }
  .program-art {
    width: 86px;
    height: 86px;
  }
  .program-content {
    gap: 12px;
  }
}
@media (max-width: 360px) {
  .wrap {
    padding-left: 16px;
    padding-right: 16px;
  }
  .app-window {
    padding: 12px;
  }
  .player-card {
    padding: 12px;
  }
  .program-art {
    width: 70px;
    height: 70px;
  }
  .program-copy small {
    font-size: 9px;
  }
  .program-copy p {
    font-size: 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* Product showcase */
:root {
  --bg: #fafafa;
  --desktop: #f0f1f4;
  --text: #202127;
  --muted: #626774;
  --accent-soft: #eceffd;
  --scene: #eef0f5;
}
:root[data-theme="dark"] {
  --bg: #121317;
  --desktop: #22242c;
  --text: #f5f5f7;
  --muted: #a3a6b2;
  --accent-soft: #282d49;
  --scene: #1e2028;
}
.header {
  max-width: 1160px;
  padding-top: 24px;
  padding-bottom: 24px;
}
.header nav a {
  font-weight: 550;
}
.hero {
  display: block;
  max-width: 1160px;
  padding-top: 36px;
  padding-bottom: 40px;
}
.hero-copy {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.hero-copy .eyebrow {
  justify-content: center;
  font-size: 12px;
  letter-spacing: 0.03em;
  font-weight: 600;
  color: var(--muted);
}
.hero-copy .eyebrow > span {
  width: 5px;
  height: 5px;
}
.hero-copy h1 {
  font-size: clamp(46px, 4.7vw, 62px);
  line-height: 1.15;
  letter-spacing: -0.07em;
  margin: 18px 0;
}
.hero-description {
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
  word-break: keep-all;
}
.hero-visual {
  max-width: none;
  width: 100%;
  margin-top: 38px;
}
.preview-note {
  margin-top: 12px;
  font-size: 11px;
}
@media (max-width: 1000px) {
  .hero-copy h1 {
    font-size: 62px;
  }
}
@media (max-width: 700px) {
  .hero {
    padding-top: 38px;
    padding-bottom: 30px;
  }
  .hero-copy h1 {
    font-size: clamp(38px, 10vw, 54px);
  }
  .hero-copy .eyebrow {
    font-size: 11px;
  }
  .hero-description {
    font-size: 14px;
  }
  .hero-visual {
    margin-top: 34px;
  }
  .preview-note {
    font-size: 10px;
  }
}
@media (max-width: 360px) {
  .hero-copy h1 {
    font-size: 36px;
  }
  .hero-copy .eyebrow {
    font-size: 10px;
  }
}
.hero-copy h1 {
  word-break: keep-all;
}
.hero-copy h1 em {
  display: inline-block;
}

/* Downloads and concise introduction */
.downloads {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px auto 0;
  max-width: 620px;
  scroll-margin-top: 24px;
}
.download-button {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 20px 18px;
  border-radius: 16px;
  background: #4654cc;
  color: #fff;
  text-align: left;
  box-shadow: 0 8px 24px #4654cc18;
  transition:
    background 150ms,
    transform 150ms;
}
.download-button:hover {
  background: #3844b3;
  transform: translateY(-2px);
}
.download-button:focus-visible {
  outline: 3px solid var(--text);
  outline-offset: 4px;
}
.download-button > span {
  flex: 1;
  min-width: 0;
}
.download-button strong,
.download-button small {
  display: block;
}
.download-button strong {
  font-size: 15px;
  font-weight: 650;
  white-space: nowrap;
}
.download-button small {
  margin-top: 3px;
  font-size: 11px;
  color: #e3e6ff;
}
.platform-icon {
  width: 27px;
  height: 27px;
  fill: currentColor;
  stroke: none;
}
.download-icon {
  width: 17px;
  height: 17px;
  opacity: 0.75;
}
.platform-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 12px;
  word-break: keep-all;
}
.download-status {
  margin: 5px 0 0;
  font-size: 12px;
  color: var(--muted);
}
.download-status a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer {
  max-width: 1096px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border);
  padding: 24px 0 32px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
}
.footer a:hover {
  color: var(--accent);
}
.program-copy h2,
.program-copy p,
.program-copy small,
.channel strong,
.channel small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.program-copy small {
  display: block;
}
@media (max-width: 1000px) {
  .download-button {
    padding: 18px 14px;
    gap: 10px;
  }
  .download-button strong {
    font-size: 14px;
  }
}
@media (max-width: 700px) {
  .hero {
    padding-top: 20px;
  }
  .downloads {
    grid-template-columns: 1fr;
    gap: 9px;
    max-width: 360px;
    margin-top: 24px;
  }
  .download-button {
    padding: 15px 20px;
    gap: 16px;
  }
  .download-button strong {
    font-size: 16px;
  }
  .download-button small {
    font-size: 12px;
  }
  .platform-note {
    font-size: 11px;
  }
  .footer {
    margin-left: 22px;
    margin-right: 22px;
    flex-wrap: wrap;
    gap: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .download-button {
    transition: none;
  }
  .download-button:hover {
    transform: none;
  }
}

/* Swipeable feature previews */
.feature-carousel {
  margin-top: 40px;
}
.feature-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(135deg, var(--surface), var(--scene));
  cursor: grab;
  overscroll-behavior-x: contain;
}
.feature-track::-webkit-scrollbar {
  display: none;
}
.feature-track.is-dragging {
  scroll-snap-type: none;
  cursor: grabbing;
  user-select: none;
}
.feature-slide {
  flex: 0 0 100%;
  min-width: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 32px;
  min-height: 650px;
  padding: 42px 56px;
}
.feature-caption {
  min-width: 0;
}
.feature-number {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.feature-caption h2 {
  margin: 20px 0;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: -0.05em;
  word-break: keep-all;
}
.feature-caption p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  word-break: keep-all;
}
.feature-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-width: 0;
}
.feature-stage .app-window {
  width: min(360px, 100%);
  flex-shrink: 0;
  z-index: 1;
}
.feature-stage .app-window::before {
  display: none;
}
.feature-stage .program-art {
  width: 78px;
  height: 78px;
}
.feature-stage .program-copy small,
.feature-stage .program-copy p {
  font-size: 9px;
}
.feature-stage .program-copy h2 {
  font-size: 19px;
}
.compact-slide .feature-stage {
  min-height: 460px;
}
.compact-slide .feature-stage::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  max-width: 110%;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  box-shadow: 0 0 0 34px color-mix(in srgb, var(--accent-soft) 35%, transparent);
}
.feature-stage .is-mini .program-art {
  width: 64px;
  height: 64px;
}
.carousel-controls {
  display: flex;
  gap: 22px;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
}
.carousel-arrow {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  font-size: 24px;
  line-height: 1;
}
.carousel-arrow:disabled {
  opacity: 0.3;
  cursor: default;
}
.carousel-dots {
  display: flex;
  gap: 4px;
}
.carousel-dots button {
  position: relative;
  width: 28px;
  height: 32px;
  border: 0;
  background: transparent;
  padding: 0;
}
.carousel-dots button::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  opacity: 0.35;
  top: 12px;
  left: 10px;
}
.carousel-dots button[aria-pressed="true"]::after {
  background: var(--accent);
  opacity: 1;
  width: 18px;
  left: 5px;
  border-radius: 5px;
}
.schedule-window {
  padding: 22px;
}
.schedule-date {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 5px 22px;
  font-size: 12px;
}
.schedule-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 19px 12px;
  border-radius: 12px;
}
.schedule-row time {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.schedule-row > div {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}
.schedule-row strong {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.schedule-row small {
  font-size: 10px;
  color: var(--muted);
  margin-top: 4px;
}
.schedule-row.past,
.schedule-row.past small {
  color: var(--past);
}
.schedule-row.current {
  background: var(--accent-soft);
}
.on-air {
  color: var(--accent);
  font-size: 9px;
  white-space: nowrap;
}
@media (max-width: 1000px) {
  .feature-slide {
    gap: 22px;
    padding: 36px 30px;
  }
  .feature-caption h2 {
    font-size: 26px;
  }
  .feature-caption p {
    font-size: 12px;
  }
}
@media (max-width: 700px) {
  .feature-track {
    border-radius: 18px;
  }
  .feature-slide {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 28px 16px;
    min-height: 0;
    align-content: start;
  }
  .feature-caption {
    text-align: center;
  }
  .feature-caption h2 {
    font-size: 23px;
    margin: 12px 0;
    line-height: 1.4;
  }
  .feature-caption p {
    font-size: 12px;
  }
  .feature-stage {
    min-height: 530px;
  }
  .compact-slide .feature-stage {
    min-height: 530px;
  }
  .compact-slide .feature-stage::before {
    width: 320px;
    height: 320px;
    max-width: 100%;
    box-shadow: 0 0 0 20px
      color-mix(in srgb, var(--accent-soft) 35%, transparent);
  }
  .feature-stage .app-window {
    padding: 12px;
  }
  .feature-stage .player-card {
    padding: 12px;
  }
  .feature-stage .program-art {
    width: 64px;
    height: 64px;
  }
  .feature-stage .program-content {
    gap: 10px;
  }
  .feature-stage .program-copy h2 {
    font-size: 17px;
  }
  .feature-stage .program-copy small,
  .feature-stage .program-copy p {
    font-size: 8px;
  }
  .preview-note {
    font-size: 10px;
    word-break: keep-all;
  }
  .schedule-row {
    gap: 12px;
    padding: 18px 10px;
  }
}

.hero-copy h1 em {
  margin-left: 0.08em;
  word-spacing: 0.12em;
}

@media (max-width: 700px) {
  .feature-stage .player-controls {
    gap: 10px;
  }
  .feature-stage .player-controls > div {
    min-width: 0;
    flex: 1;
  }
  .feature-stage .player-controls small {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 9px;
  }
  .feature-stage .play-icon {
    flex-shrink: 0;
  }
}

.secondary-download {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--muted);
}
.secondary-download a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.secondary-download a:hover {
  color: var(--accent);
}
.secondary-download svg {
  width: 13px;
  height: 13px;
}

/* Captured from the shared 0.2.4 app UI. */
.app-screenshot {
  width: min(340px, 100%);
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 22px 55px rgb(20 25 40 / 12%);
  position: relative;
  z-index: 1;
}
.app-screenshot img { display: block; width: 100%; height: auto; }
.app-screenshot .screenshot-dark { display: none; }
:root[data-theme="dark"] .app-screenshot .screenshot-light { display: none; }
:root[data-theme="dark"] .app-screenshot .screenshot-dark { display: block; }
.compact-slide .screenshot-stage::before { display: none; }
.pinned-screenshot { width: min(380px, 100%); }
@media (max-width: 600px) {
  .app-screenshot { width: min(300px, 100%); }
  .pinned-screenshot { width: min(340px, 100%); }
}