:root {
  --rm-primary: #0f4c81;
  --rm-primary-soft: #2563eb;
  --rm-accent: #0ea5e9;
  --rm-violet: #7c3aed;
  --rm-rose: #e11d48;
  --rm-emerald: #059669;
  --rm-ink: #0f172a;
  --rm-sub: #475569;
  --rm-line: #e2e8f0;
  --rm-bg-soft: #f8fafc;
  --rm-bg-tint: linear-gradient(180deg, #eff6ff 0%, #ecfeff 100%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--rm-ink);
  font-family: "Inter", sans-serif;
}

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

a {
  color: inherit;
}

code {
  font-family: "JetBrains Mono", monospace;
}

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.is-max-desktop {
  max-width: 1120px;
}

.has-text-centered {
  text-align: center;
}

.title {
  margin: 0;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.nav-shell {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  color: var(--rm-primary);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav-links a {
  color: var(--rm-sub);
  text-decoration: none;
  font-weight: 600;
}

.nav-links a:hover {
  color: var(--rm-primary);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--rm-line);
  background: #fff;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 6px auto;
  background: var(--rm-primary);
  border-radius: 999px;
  transition: transform .2s ease;
}

.nav-toggle.is-open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle.is-open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.section {
  padding: 3rem 0;
}

.hero-banner {
  position: relative;
  padding: 4.5rem 0 3rem;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(37,99,235,0.16), transparent 60%),
    radial-gradient(800px 400px at 100% 0%, rgba(14,165,233,0.16), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--rm-line);
}

.hero-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15,23,42,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-banner > .container {
  position: relative;
}

.pub-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(37,99,235,0.1);
  color: var(--rm-primary);
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  border: 1px solid rgba(37,99,235,0.18);
  text-transform: uppercase;
}

.pub-title {
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #0f172a 0%, #0f4c81 42%, #0ea5e9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-top: 0.95rem;
  margin-bottom: 0.55rem;
  font-size: clamp(1.95rem, 4.5vw, 3.45rem);
  line-height: 1.08;
}

.pub-subtitle {
  color: var(--rm-sub);
  font-weight: 500;
  max-width: 880px;
  margin: 0 auto 1rem;
  font-size: 1.08rem;
}

.pub-authors {
  margin: 1.05rem auto 0.5rem;
  max-width: 940px;
  line-height: 1.85;
  color: #1f2937;
  font-weight: 600;
}

.pub-affil {
  color: var(--rm-sub);
  font-size: 0.96rem;
  margin-top: 0.4rem;
}

.pub-affil .corr {
  color: var(--rm-sub);
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

.pub-affil .corr a {
  color: var(--rm-primary);
  text-decoration: none;
}

.pub-links {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.pub-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: #0f172a;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 4px 14px rgba(15,23,42,0.18);
  transition: all .2s ease;
  border: 1px solid rgba(255,255,255,0.1);
}

.pub-btn:hover {
  transform: translateY(-2px);
  background: var(--rm-primary);
}

.pub-btn.is-disabled {
  background: #fff;
  color: var(--rm-sub);
  border: 1px solid var(--rm-line);
  box-shadow: none;
  cursor: default;
}

.pub-btn.is-disabled:hover {
  transform: none;
  background: #fff;
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.4rem;
}

.metric-card {
  background: #fff;
  border: 1px solid var(--rm-line);
  border-radius: 18px;
  padding: 1.1rem 1.2rem;
  text-align: center;
  box-shadow: 0 4px 14px rgba(15,23,42,0.04);
  transition: all .25s ease;
}

.metric-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(15,76,129,0.12);
  border-color: rgba(15,76,129,0.28);
}

.metric-num {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--rm-primary), var(--rm-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric-label {
  color: var(--rm-sub);
  font-size: 0.86rem;
  font-weight: 500;
  margin-top: 0.25rem;
}

.rm-bg-soft {
  background: var(--rm-bg-soft);
}

.rm-bg-tint {
  background: var(--rm-bg-tint);
}

.rm-section-title {
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--rm-ink);
  position: relative;
  display: inline-block;
}

.rm-section-title::after {
  content: "";
  display: block;
  height: 4px;
  width: 56px;
  margin: 0.6rem auto 0;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--rm-primary), var(--rm-accent));
}

.rm-eyebrow {
  color: var(--rm-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  margin-bottom: 0.4rem;
  display: block;
}

.rm-section-sub {
  color: var(--rm-sub);
  max-width: 880px;
  margin: 0.8rem auto 0;
}

.abstract-box {
  background: var(--rm-bg-tint);
  border: 1px solid #bfdbfe;
  border-radius: 22px;
  padding: 2rem 2.2rem;
  box-shadow: 0 10px 30px rgba(15,76,129,0.06);
  position: relative;
}

.abstract-box::before {
  content: "TL;DR";
  position: absolute;
  top: -12px;
  left: 22px;
  background: linear-gradient(120deg, var(--rm-primary), var(--rm-primary-soft));
  color: #fff;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.abstract-box p {
  color: #1f2937;
  line-height: 1.78;
  margin-bottom: 0.8rem;
}

.highlight-pill {
  display: inline-block;
  padding: 0.05rem 0.55rem;
  border-radius: 6px;
  font-weight: 700;
}

.highlight-pill.acc {
  background: rgba(16,185,129,0.18);
  color: #065f46;
}

.highlight-pill.speed {
  background: rgba(14,165,233,0.18);
  color: #075985;
}

.figure-card {
  background: #fff;
  border: 1px solid var(--rm-line);
  border-radius: 22px;
  padding: 1.6rem;
  box-shadow: 0 10px 30px rgba(15,23,42,0.04);
  margin: 0 auto;
}

.figure-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

.figure-caption {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--rm-sub);
  text-align: center;
  line-height: 1.65;
}

.framework-grid,
.feature-grid,
.bench-detail-grid,
.analysis-grid,
.case-study-card {
  display: grid;
  gap: 1.2rem;
}

.framework-grid {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
}

.framework-grid-reversed {
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
}

.framework-text h3,
.case-study-copy h3 {
  margin: 0.35rem 0 0.7rem;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.framework-text p,
.case-study-copy p {
  color: var(--rm-sub);
  line-height: 1.75;
}

.mini-kicker {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.72rem;
  border-radius: 999px;
  background: rgba(15,76,129,0.09);
  color: var(--rm-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.explain-list {
  margin: 0.95rem 0 1rem;
  padding-left: 1.1rem;
  color: #1f2937;
  line-height: 1.75;
}

.explain-list li {
  margin-bottom: 0.55rem;
}

.insight-box {
  background: #fff;
  border: 1px solid var(--rm-line);
  border-left: 4px solid var(--rm-primary);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  color: var(--rm-sub);
  line-height: 1.65;
  box-shadow: 0 8px 20px rgba(15,23,42,0.04);
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 1.5rem;
}

.gain-card {
  background: #fff;
  border: 1px solid var(--rm-line);
  border-radius: 18px;
  padding: 1.35rem;
  position: relative;
  overflow: hidden;
}

.gain-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--rm-primary), var(--rm-accent));
}

.gain-card .num {
  font-size: 2.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--rm-primary), var(--rm-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gain-card h5 {
  font-weight: 800;
  margin: 0.25rem 0 0.35rem;
  color: var(--rm-ink);
  font-size: 1rem;
}

.gain-card p {
  color: var(--rm-sub);
  font-size: 0.92rem;
  line-height: 1.58;
  margin: 0;
}

.benchmark-metrics {
  margin-bottom: 1.5rem;
}

.figure-stack {
  display: grid;
  gap: 1.2rem;
}

.bench-detail-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  margin-top: 1.2rem;
  align-items: start;
}

.rm-table-wrap {
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid var(--rm-line);
  background: #fff;
  box-shadow: 0 10px 24px rgba(15,23,42,0.04);
}

table.rm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.rm-table thead {
  background: linear-gradient(180deg, #eef2ff 0%, #e0f2fe 100%);
}

table.rm-table th {
  padding: 0.82rem 0.75rem;
  text-align: center;
  font-weight: 700;
  color: #1e3a5f;
  border-bottom: 2px solid #dbeafe;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

table.rm-table th:first-child,
table.rm-table td:first-child {
  text-align: left;
}

table.rm-table td {
  padding: 0.72rem 0.75rem;
  text-align: center;
  color: #1f2937;
  border-bottom: 1px solid var(--rm-line);
  white-space: nowrap;
}

table.rm-table tr:last-child td {
  border-bottom: none;
}

table.rm-table tbody tr:hover {
  background: #f8fafc;
}

table.rm-table .group-head td {
  background: #f1f5f9;
  color: var(--rm-sub);
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  text-align: center;
  padding: 0.5rem;
}

.schema-table td:last-child {
  white-space: normal;
  text-align: left;
}

.method-cell {
  font-weight: 700;
  vertical-align: middle;
}

.tone-red {
  background: rgba(254, 226, 226, 0.66);
}

.tone-orange {
  background: rgba(255, 237, 213, 0.7);
}

.tone-yellow {
  background: rgba(254, 249, 195, 0.7);
}

.tone-green {
  background: rgba(220, 252, 231, 0.7);
}

.tone-teal {
  background: rgba(204, 251, 241, 0.7);
}

.tone-blue {
  background: rgba(219, 234, 254, 0.7);
}

.tone-violet {
  background: rgba(237, 233, 254, 0.78);
}

.tone-pink {
  background: rgba(252, 231, 243, 0.78);
}

.row-ours td {
  background: linear-gradient(90deg, rgba(239,246,255,0.65), rgba(224,242,254,0.45));
}

.row-ours-strong td {
  background: linear-gradient(90deg, rgba(237,233,254,0.5), rgba(224,242,254,0.4));
}

.second {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.observation-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.7rem;
}

.observation-card {
  background: #fff;
  border: 1px solid var(--rm-line);
  border-radius: 18px;
  padding: 1.15rem;
  box-shadow: 0 8px 24px rgba(15,23,42,0.04);
}

.obs-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(15,76,129,0.12);
  color: var(--rm-primary);
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.observation-card h4 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
}

.observation-card p {
  margin: 0;
  color: var(--rm-sub);
  font-size: 0.9rem;
  line-height: 1.6;
}

.analysis-grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  margin-top: 1.5rem;
  align-items: start;
}

.insight-column {
  display: grid;
  gap: 1rem;
}

.compact-table td:first-child,
.compact-table th:first-child {
  text-align: left;
}

.case-study-card {
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  align-items: center;
  margin-top: 1.4rem;
}

.case-study-alt {
  grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
}

.case-study-copy {
  background: #fff;
  border: 1px solid var(--rm-line);
  border-radius: 22px;
  padding: 1.4rem 1.45rem;
  box-shadow: 0 10px 30px rgba(15,23,42,0.04);
}

.bibtex-box {
  position: relative;
  background: #0f172a;
  border-radius: 20px;
  padding: 1.1rem 1.1rem 1rem;
  box-shadow: 0 12px 30px rgba(15,23,42,0.18);
}

.bibtex-copy {
  position: absolute;
  top: 14px;
  right: 14px;
  border: none;
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.bibtex-copy.copied {
  background: rgba(16,185,129,0.2);
}

#bibtex-code {
  margin: 0;
  overflow-x: auto;
  color: #e5eef9;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.68;
  padding-top: 0.85rem;
}

.scroll-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 999px;
  background: #0f172a;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: all .2s ease;
  z-index: 30;
}

.scroll-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1200px) {
  .observation-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .metrics-strip,
  .gain-grid,
  .bench-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .framework-grid,
  .framework-grid-reversed,
  .feature-grid,
  .bench-detail-grid,
  .analysis-grid,
  .case-study-card,
  .case-study-alt {
    grid-template-columns: 1fr;
  }

  .observation-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .section {
    padding: 2.5rem 0;
  }

  .hero-banner {
    padding: 3.2rem 0 2.4rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.5rem);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    gap: 0.8rem;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(15,23,42,0.1);
    border: 1px solid var(--rm-line);
  }

  .nav-links.is-open {
    display: flex;
  }

  .metrics-strip,
  .gain-grid,
  .observation-grid {
    grid-template-columns: 1fr;
  }

  .abstract-box,
  .figure-card,
  .case-study-copy {
    padding: 1.2rem;
  }

  table.rm-table {
    font-size: 0.84rem;
  }

  table.rm-table th,
  table.rm-table td {
    padding: 0.62rem 0.6rem;
  }
}