:root {
  --ink: #0f172a;
  --muted: #5d687b;
  --line: #dce3eb;
  --paper: #ffffff;
  --wash: #f4f7fa;
  --blue: #2563a8;
  --blue-dark: #173f70;
  --blue-soft: #e8f1fb;
  --orange: #f47b20;
  --orange-dark: #c95607;
  --orange-soft: #fff0e5;
  --shadow: 0 24px 70px rgba(30, 53, 79, 0.11);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.25rem;
}

body {
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--blue);
}

.title,
.publication-title,
.publication-subtitle,
.navbar-item,
.button {
  font-family: "Manrope", sans-serif;
}

.scroll-progress {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--orange));
}

.project-nav {
  min-height: 4.25rem;
  background: rgba(255, 255, 255, 0.93);
  border-bottom: 1px solid rgba(220, 227, 235, 0.9);
  backdrop-filter: blur(16px);
}

.project-nav .navbar-item {
  color: #334155;
  font-size: 0.91rem;
  font-weight: 700;
}

.project-nav .navbar-item:hover {
  color: var(--blue);
  background: transparent;
}

.brand {
  gap: 0.7rem;
  color: var(--ink) !important;
  font-size: 1.05rem !important;
}

.brand img {
  max-height: 34px;
  border-radius: 9px;
}

.project-hero {
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
  background:
    radial-gradient(circle at 82% 18%, rgba(244, 123, 32, 0.13), transparent 26rem),
    radial-gradient(circle at 12% 28%, rgba(37, 99, 168, 0.14), transparent 30rem),
    linear-gradient(180deg, #fbfdff 0%, #f5f8fc 100%);
}

.project-hero::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: 0.25;
  background-image: linear-gradient(rgba(15, 23, 42, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 23, 42, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.project-hero .hero-body {
  position: relative;
  z-index: 1;
  padding: 6rem 1.5rem 5rem;
}

.hero-columns {
  max-width: 1080px;
  margin: 0 auto;
}

.hero-mark-wrap {
  display: flex;
  align-items: center;
}

.hero-mark {
  width: 158px;
  height: 158px;
  border-radius: 34px;
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.18);
}

.eyebrow,
.kicker,
.finding-label,
.result-tag {
  color: var(--blue);
  font-family: "Manrope", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.publication-title {
  margin-bottom: 0.45rem !important;
  color: var(--ink);
  font-size: clamp(2.65rem, 6vw, 5.35rem) !important;
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.publication-subtitle {
  max-width: 820px;
  margin-top: 0 !important;
  margin-bottom: 1.25rem !important;
  color: #26364b;
  font-size: clamp(1.25rem, 2.35vw, 2rem) !important;
  font-weight: 650;
  line-height: 1.27;
}

.hero-summary {
  max-width: 760px;
  margin-bottom: 1.65rem;
  color: var(--muted);
  font-size: 1.11rem;
}

.publication-links {
  gap: 0.35rem;
}

.publication-links .button,
.proxbench-action .button {
  padding-right: 1.25rem;
  padding-left: 1.25rem;
  border: 0;
  font-weight: 700;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.09);
}

.publication-links .button span + span {
  margin-left: 0.5rem;
}

.dataset-button {
  color: #fff;
  background: var(--orange);
}

.dataset-button:hover,
.dataset-button:focus {
  color: #fff;
  background: var(--orange-dark);
}

.section-block {
  padding: 6.5rem 1.5rem;
}

.alt-section {
  background: var(--wash);
}

.teaser-section {
  padding: 4rem 1.5rem 2rem;
}

.finding-banner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 3rem;
  align-items: center;
  padding: 2rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow);
}

.banner-copy {
  padding-left: 1rem;
}

.banner-copy h2 {
  margin: 0.65rem 0 1rem;
  font-family: "Manrope", sans-serif;
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  font-weight: 800;
  line-height: 1.15;
}

.banner-copy p,
.section-lede,
.finding-row p,
.result-copy {
  color: var(--muted);
  font-size: 1.05rem;
}

.figure-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(30, 53, 79, 0.08);
}

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

.figure-card figcaption {
  padding: 0.9rem 1.15rem 1rem;
  color: #637083;
  border-top: 1px solid #edf1f5;
  font-size: 0.88rem;
  line-height: 1.45;
}

.teaser-figure {
  box-shadow: none;
}

.narrow-copy {
  max-width: 860px !important;
}

.section-heading {
  display: flex;
  gap: 1.15rem;
  align-items: flex-start;
  margin-bottom: 3.25rem;
}

.centered-heading {
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
}

.section-heading .title {
  margin-bottom: 0.55rem !important;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.035em;
}

.section-number {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 2.55rem;
  height: 2.55rem;
  margin-top: 0.1rem;
  color: var(--blue);
  border: 1px solid #bcd0e7;
  border-radius: 50%;
  background: var(--blue-soft);
  font-family: "Manrope", sans-serif;
  font-size: 0.79rem;
  font-weight: 800;
}

.section-lede {
  max-width: 760px;
}

.abstract-copy {
  color: #334155;
  font-size: 1.12rem;
  line-height: 1.82;
}

.abstract-copy p + p {
  margin-top: 1.15rem;
}

.finding-row {
  margin-top: 0;
  margin-bottom: 5.25rem !important;
}

.finding-row .title {
  margin: 0.65rem 0 1rem !important;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.insight-chip {
  margin-top: 1.35rem;
  padding: 0.95rem 1rem;
  color: var(--blue-dark);
  border-left: 4px solid var(--blue);
  border-radius: 0 10px 10px 0;
  background: var(--blue-soft);
  font-weight: 700;
  line-height: 1.45;
}

.trap-callout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.75rem;
  align-items: center;
  padding: 1.75rem 2rem;
  color: #fff;
  border-radius: 22px;
  background: linear-gradient(120deg, var(--blue-dark), #1e5b9b);
  box-shadow: 0 20px 50px rgba(23, 63, 112, 0.22);
}

.trap-callout span {
  font-family: "Manrope", sans-serif;
  font-size: 1.22rem;
  font-weight: 800;
}

.trap-callout p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.03rem;
}

.method-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 0 100%, rgba(37, 99, 168, 0.07), transparent 25rem),
    #fff;
}

.method-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 1rem;
  align-items: stretch;
  margin-bottom: 2.75rem;
}

.method-step {
  position: relative;
  padding: 1.65rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.featured-step {
  border-color: #f6b98c;
  background: linear-gradient(145deg, #fff, var(--orange-soft));
  box-shadow: 0 18px 45px rgba(244, 123, 32, 0.12);
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 1rem;
  color: #fff;
  border-radius: 50%;
  background: var(--blue);
  font-weight: 800;
}

.featured-step .step-index {
  background: var(--orange);
}

.method-step h3,
.note-card h3,
.level-card h3 {
  margin-bottom: 0.55rem;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
}

.method-step p,
.note-card p,
.level-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.52;
}

.flow-arrow {
  align-self: center;
  color: #9ba8b8;
  font-size: 1.7rem;
  font-weight: 800;
}

.method-notes {
  margin-top: 0 !important;
}

.note-card {
  height: 100%;
  padding: 1.45rem;
  border-radius: 18px;
  background: var(--wash);
}

.note-icon {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--blue);
  font-size: 1.5rem;
  font-weight: 800;
}

.level-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.level-card {
  min-height: 200px;
  padding: 1.55rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(30, 53, 79, 0.06);
}

.level-number {
  display: inline-block;
  margin-bottom: 1.2rem;
  color: var(--orange-dark);
  font-family: "Manrope", sans-serif;
  font-size: 1.65rem;
  font-weight: 800;
}

.proxbench-action {
  margin-top: 2.25rem;
}

.result-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.35rem;
}

.result-header .title {
  margin: 0.45rem 0 0 !important;
  font-weight: 800;
}

.result-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 0.9rem 1.15rem;
  border-radius: 14px;
  background: var(--blue-soft);
}

.result-stat strong {
  color: var(--blue-dark);
  font-family: "Manrope", sans-serif;
  font-size: 1.65rem;
  line-height: 1;
}

.result-stat span {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.accent-stat {
  background: var(--orange-soft);
}

.accent-stat strong {
  color: var(--orange-dark);
}

.table-shell {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(30, 53, 79, 0.06);
}

.results-table {
  min-width: 760px;
  margin: 0 !important;
  font-size: 0.91rem;
}

.results-table th,
.results-table td {
  padding: 0.85rem 0.75rem !important;
  text-align: center !important;
  vertical-align: middle;
  border-color: #e9eef3 !important;
}

.results-table th:first-child,
.results-table td:first-child {
  padding-left: 1.15rem !important;
  text-align: left !important;
}

.results-table thead th {
  color: #34445a;
  background: #f4f7fa;
  font-family: "Manrope", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.results-table .runner-up {
  color: var(--blue-dark);
  background: #f3f8fe;
}

.results-table .ours {
  color: #7b3509;
  background: var(--orange-soft);
  font-weight: 800;
}

.result-copy {
  max-width: 870px;
  margin: 1.3rem auto 0;
  text-align: center;
}

.result-divider {
  width: 100%;
  height: 1px;
  margin: 5rem 0;
  background: var(--line);
}

.result-figure {
  max-width: 980px;
  margin: 0 auto;
}

.project-footer {
  padding: 3.5rem 1.5rem;
  color: #cad5e3;
  background: var(--ink);
}

.footer-brand {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.footer-brand img {
  border-radius: 10px;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  color: #fff;
  font-family: "Manrope", sans-serif;
  font-size: 1.12rem;
}

.footer-brand span,
.footer-copy {
  font-size: 0.86rem;
}

.footer-copy p {
  margin: 0.15rem 0;
}

.footer-copy a {
  color: #8ec5ff;
}

@media screen and (max-width: 1023px) {
  .project-nav .navbar-menu {
    border-top: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(15, 23, 42, 0.08);
  }

  .project-hero .hero-body {
    padding-top: 4.5rem;
  }

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

@media screen and (max-width: 768px) {
  .section-block {
    padding: 4.5rem 1.15rem;
  }

  .teaser-section {
    padding: 2.5rem 1rem 1rem;
  }

  .hero-columns {
    text-align: center;
  }

  .hero-mark-wrap {
    justify-content: center;
  }

  .hero-mark {
    width: 112px;
    height: 112px;
    border-radius: 25px;
  }

  .publication-links {
    justify-content: center;
  }

  .finding-banner {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding: 1.2rem;
  }

  .banner-copy {
    padding: 0.65rem;
  }

  .section-heading {
    gap: 0.8rem;
  }

  .finding-row {
    margin-bottom: 3.5rem !important;
  }

  .reverse-on-mobile {
    display: flex;
    flex-direction: column-reverse;
  }

  .trap-callout {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .method-flow {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .result-header {
    align-items: flex-start;
  }

  .result-stat {
    flex: 0 0 auto;
  }
}

@media screen and (max-width: 520px) {
  .publication-title {
    font-size: 2.55rem !important;
  }

  .publication-subtitle {
    font-size: 1.16rem !important;
  }

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

  .level-card {
    min-height: 0;
  }

  .proxbench-action .button {
    width: 100%;
    height: auto;
    min-height: 3rem;
    padding: 0.8rem 1rem;
    white-space: normal;
    line-height: 1.35;
  }

  .result-header {
    display: block;
  }

  .result-stat {
    display: inline-flex;
    align-items: flex-start;
    margin-top: 1rem;
  }
}

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