:root {
  --bg: #000;
  --text: #f7f7f2;
  --muted: rgba(247, 247, 242, 0.68);
  --faint: rgba(247, 247, 242, 0.42);
  --rule: rgba(247, 247, 242, 0.14);
  --panel: rgba(255, 255, 255, 0.045);
  --accent: #76b900;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(72rem 44rem at 50% -12rem, rgba(118, 185, 0, 0.13), transparent 62%),
    #000;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

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

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.nav {
  position: fixed;
  z-index: 40;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.2rem, 4vw, 4rem);
  color: rgba(255, 255, 255, 0.86);
  mix-blend-mode: difference;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.65rem;
  letter-spacing: 0.13em;
  font-size: 0.78rem;
  font-weight: 760;
}

.brand-mark {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 22px rgba(118, 185, 0, 0.7);
}

.nav-links {
  gap: clamp(0.8rem, 1.8vw, 1.65rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.66);
}

.nav-links a:hover {
  color: #fff;
}

.title-section,
.section {
  max-width: 1280px;
  margin: 0 auto;
  padding-right: clamp(1.25rem, 5vw, 5.5rem);
  padding-left: clamp(1.25rem, 5vw, 5.5rem);
}

.title-section {
  padding-top: clamp(7.5rem, 13vw, 11.5rem);
  padding-bottom: clamp(4rem, 7vw, 6.5rem);
  text-align: center;
}

.paper-kicker,
.eyebrow {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: clamp(0.78rem, 1vw, 0.95rem);
  font-weight: 720;
}

.paper-kicker {
  color: var(--accent);
}

.title-section h1 {
  max-width: 1050px;
  margin: 1rem auto 0;
  color: transparent;
  background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.9) 48%, rgba(207, 225, 191, 0.82) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  letter-spacing: 0;
  font-size: clamp(2.25rem, 5.25vw, 5rem);
  font-weight: 540;
  line-height: 1.03;
}

.title-section h1 span,
.title-section h1 small {
  display: block;
}

.title-section h1 small {
  margin-top: 0.48rem;
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0;
  font-size: clamp(1.05rem, 2.15vw, 1.85rem);
  font-weight: 430;
  line-height: 1.18;
  white-space: nowrap;
}

.authors,
.affiliations {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 1.15rem;
  margin: 1.2rem auto 0;
  padding: 0;
  list-style: none;
}

.authors {
  max-width: 900px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(0.92rem, 1.2vw, 1.05rem);
}

.authors a {
  color: inherit;
  transition: color 0.18s ease;
}

.authors a:hover {
  color: #d9f4aa;
}

.author-break {
  flex-basis: 100%;
  width: 0;
  height: 0;
}

.authors sup {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.68rem;
}

.affiliations {
  margin-top: 0.65rem;
  color: rgba(255, 255, 255, 0.58);
  font-size: clamp(0.92rem, 1.2vw, 1.05rem);
}

.equal-contribution {
  color: rgba(255, 255, 255, 0.42);
}

.paper-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.45rem;
}

.paper-links a,
.paper-links button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  padding: 0.56rem 1.12rem;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.36);
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 0.72rem;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.paper-links a:hover,
.paper-links button:hover {
  border-color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.12);
}

.paper-links .is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.hero-demo {
  max-width: 1050px;
  margin: clamp(2.2rem, 4vw, 3.4rem) auto 0;
  position: relative;
  aspect-ratio: 1280 / 704;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: #050505;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5);
}

.hero-teaser {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: none;
}

.section {
  padding-top: clamp(4.5rem, 8vw, 7.5rem);
  padding-bottom: clamp(4.5rem, 8vw, 7.5rem);
  border-top: 1px solid var(--rule);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-top: clamp(1.7rem, 3vw, 2.4rem);
}

.feature-card {
  min-height: 14rem;
  padding: 1.25rem 1.1rem;
  border-top: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), transparent);
}

.feature-card p {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.62rem;
  font-weight: 760;
}

.feature-card h2 {
  margin: 0.8rem 0 0.7rem;
  letter-spacing: -0.035em;
  font-size: clamp(1.25rem, 1.8vw, 1.72rem);
  font-weight: 520;
  line-height: 1.08;
}

.feature-card span {
  display: block;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.58;
}

.abstract-copy {
  max-width: 900px;
  margin-top: clamp(1.35rem, 3vw, 2.25rem);
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1.04rem, 1.35vw, 1.18rem);
  line-height: 1.74;
}

.abstract-copy p {
  margin: 0;
}

.abstract-copy p + p {
  margin-top: 1.05rem;
}

.abstract-copy strong {
  color: #fff;
  background: linear-gradient(180deg, transparent 64%, rgba(118, 185, 0, 0.32) 64% 100%);
  font-weight: 720;
}

.speed-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.4rem);
  margin-top: clamp(1.6rem, 3vw, 2.6rem);
}

.speed-figure {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin: 0;
}

.speed-figure figcaption {
  margin-bottom: 0.72rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(0.92rem, 1.05vw, 1rem);
  font-weight: 650;
  line-height: 1.28;
}

.speed-image-frame {
  width: 100%;
  aspect-ratio: 638 / 370;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: transparent;
}

.speed-figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
}

.speed-caption {
  max-width: none;
  margin: clamp(1rem, 2vw, 1.4rem) 0 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: clamp(0.9rem, 1vw, 1rem);
  line-height: 1.58;
}

.speed-caption strong {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 680;
}

@media (min-width: 1100px) {
  .speed-caption {
    white-space: nowrap;
  }
}

.section > .eyebrow {
  color: rgba(255, 255, 255, 0.9);
  font-size: 2.05rem;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 560;
}

.result-stack {
  display: grid;
  gap: clamp(2.4rem, 5vw, 4.6rem);
  margin-top: clamp(1.6rem, 3vw, 2.6rem);
}

.live-demo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 3vw, 2.4rem);
}

.live-demo-card {
  min-width: 0;
}

.live-demo-video {
  width: 100%;
  aspect-ratio: 1280 / 486;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  background: #171717;
  object-fit: contain;
  max-width: none;
}

.result-group {
  min-width: 0;
}

.result-group h3 {
  margin: 0 0 clamp(1rem, 2vw, 1.45rem);
  color: rgba(255, 255, 255, 0.74);
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.86rem;
  font-weight: 740;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 3vw, 2.4rem);
}

.compare-card {
  min-width: 0;
}

.compare-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.55rem, 1vw, 0.85rem);
}

.one-source-grid {
  gap: clamp(1.7rem, 3vw, 2.6rem);
}

.multi-edit-card {
  --media-aspect: 1280 / 704;
}

.multi-edit-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.55rem, 1vw, 0.85rem);
}

.compare-panel {
  position: relative;
  aspect-ratio: var(--media-aspect, 1280 / 704);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  background: #050505;
}

.paired-video,
.paired-video video {
  position: absolute;
  inset: 0;
}

.paired-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: none;
}

.compare-panel::after {
  pointer-events: none;
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.26), transparent 24%, transparent 72%, rgba(0, 0, 0, 0.4));
}

.compare-label {
  position: absolute;
  z-index: 4;
  top: 0.65rem;
  padding: 0.28rem 0.64rem;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.58);
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.56rem;
  font-weight: 720;
  backdrop-filter: blur(7px);
}

.compare-label-source {
  left: 0.65rem;
}

.compare-label-edit {
  left: 0.65rem;
  color: #d9f4aa;
  border-color: rgba(118, 185, 0, 0.58);
}

.compare-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
  min-height: 2.3rem;
  margin-top: 0.68rem;
}

.prompt-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.8rem;
  padding: 0.32rem 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.62rem;
  font-weight: 720;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.prompt-toggle:hover,
.prompt-toggle[aria-expanded="true"] {
  border-color: rgba(118, 185, 0, 0.62);
  background: rgba(118, 185, 0, 0.12);
  color: #d9f4aa;
}

.prompt-drawer {
  margin-top: 0.25rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.045);
}

.prompt-drawer[hidden] {
  display: none;
}

.prompt-drawer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: 0.92rem;
  font-style: italic;
  line-height: 1.55;
}

.multi-edit-prompts {
  display: grid;
  gap: 0.68rem;
}

.multi-edit-prompts p + p {
  margin-top: 0;
}

.multi-edit-prompts strong {
  color: rgba(255, 255, 255, 0.9);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-style: normal;
}

.citation-section {
  padding-bottom: clamp(4rem, 7vw, 6rem);
}

.citation-block {
  position: relative;
  margin-top: 1.4rem;
  padding: 1.2rem 1.35rem;
  border: 1px solid var(--rule);
  border-radius: 7px;
  background: var(--panel);
}

.citation-block pre {
  overflow-x: auto;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.8rem;
  line-height: 1.55;
}

.copy-btn {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  padding: 0.34rem 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.5);
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.68rem;
}

@media (width <= 1040px) {
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .speed-figures {
    grid-template-columns: 1fr;
  }

  .multi-edit-row {
    grid-template-columns: 1fr;
  }
}

@media (width <= 820px) {
  .nav-links {
    display: none;
  }

  .compare-grid {
    grid-template-columns: 1fr;
  }

  .compare-pair {
    grid-template-columns: 1fr;
  }

  .title-section {
    text-align: left;
  }

  .authors,
  .affiliations,
  .paper-links {
    justify-content: flex-start;
  }
}

@media (width <= 560px) {
  .title-section h1 {
    font-size: clamp(2.15rem, 11vw, 3.1rem);
  }

  .title-section h1 small {
    white-space: normal;
  }

  .section > .eyebrow {
    font-size: 1.55rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .paper-links a,
  .paper-links button {
    flex: 1 1 8.5rem;
  }

  .compare-label {
    font-size: 0.5rem;
  }
}