:root {
  --bg: #ededee;
  --surface: #ffffff;
  --text: #32343a;
  --muted: #525861;
  --line: #d2d4d8;
  --accent: #c07b8b;
  --accent-2: #7f8ea1;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Noto Sans", sans-serif;
  text-align: center;
  background: var(--bg);
  overflow-x: hidden;
}

.bg-grid {
  display: none;
}

.shell {
  width: 100%;
  max-width: 1050px;
  padding-inline: min(4vw, 24px);
  margin: 0 auto;
}

.hero {
  padding: 4.25rem 0 1.6rem;
  animation: rise 550ms ease-out;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--accent);
  text-align: center;
  font-family: "Google Sans", sans-serif;
  width: 100%;
}

h1 {
  margin: 0.6rem 0 0;
  line-height: 1.06;
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.publication-title {
  font-family: "Google Sans", sans-serif;
}

.subtitle {
  max-width: 65ch;
  margin: 1rem auto 1.1rem;
  color: var(--muted);
  font-size: clamp(1.02rem, 2.1vw, 1.16rem);
  text-align: center;
  text-justify: auto;
}

.authors {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 0.6rem;
  margin: 0 0 0.45rem;
  max-width: 980px;
  margin-inline: auto;
  line-height: 1.55;
}

.author-name {
  display: inline;
  align-items: baseline;
  gap: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  font-size: 1.12rem;
  font-weight: 500;
}

.author-name::after {
  content: ", ";
}

.author-name:last-child::after {
  content: "";
}

.publication-authors {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem 0.65rem;
  margin: 0 0 0.45rem;
}

.author-block {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
}

.author-block a {
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 600;
  text-decoration: none;
}

.author-block a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2rem;
  text-decoration-color: var(--accent-2);
}

.author-eq {
  color: var(--accent);
  font-weight: 700;
  margin-left: 0.1rem;
}

.aff-logo {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  object-fit: contain;
  background: #fff;
  border: 1px solid #dbe6eb;
  padding: 0.08rem;
}

.author-note {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
  font-family: "Google Sans", sans-serif;
  width: 100%;
}

.actions {
  display: flex;
  justify-content: center;
  gap: 1.4rem;
  flex-wrap: wrap;
  margin-top: 0.95rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.btn {
  display: inline;
  align-items: center;
  text-decoration: none;
  border-radius: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 600;
  transition: color 150ms ease;
}

.btn:hover {
  color: var(--accent);
}

.btn.primary {
  color: var(--muted);
  background: transparent;
}

.btn.ghost {
  color: var(--muted);
  background: transparent;
}

.btn.primary:hover,
.btn.ghost:hover {
  color: var(--accent);
}

.stack {
  display: grid;
  gap: 1rem;
  padding-bottom: 3rem;
}

.panel {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 1.2rem 1.25rem;
  backdrop-filter: none;
  box-shadow: none;
}

h2 {
  margin-top: 0;
  font-size: clamp(1.55rem, 3vw, 1.95rem);
  font-weight: 700;
}

h3 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.2rem, 2.1vw, 1.4rem);
  font-weight: 600;
}

p {
  line-height: 1.58;
  text-align: justify;
  text-justify: inter-word;
  max-width: 78ch;
  margin-left: auto;
  margin-right: auto;
}

.howto-steps {
  list-style: none;
  counter-reset: howto-step;
  max-width: 78ch;
  margin: 0.5rem auto 0;
  padding-left: 0;
  line-height: 1.7;
  text-align: left;
}

.howto-intro {
  text-align: center;
  text-justify: auto;
}

.howto-steps li {
  counter-increment: howto-step;
  display: flex;
  align-items: flex-start;
  gap: 0.95rem;
  margin-bottom: 1rem;
  padding: 1.2rem 1.25rem;
  min-height: 145px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.35);
  text-align: left;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.howto-steps li::before {
  content: counter(howto-step);
  flex: 0 0 1.72rem;
  height: 1.72rem;
  display: grid;
  place-items: center;
  margin-top: 0.08rem;
  border-radius: 50%;
  background: rgba(192, 123, 139, 0.2);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  transition: background-color 180ms ease, color 180ms ease;
}

.howto-step-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}

.howto-step-title {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 700;
  line-height: 1.15;
  text-align: left;
}

.howto-step-desc {
  margin: 0;
  max-width: none;
  text-align: left;
  text-justify: auto;
  font-size: 1.12rem;
  line-height: 1.6;
}

.howto-steps li:hover {
  transform: scale(1.025);
  background: rgba(192, 123, 139, 0.12);
  border-color: rgba(192, 123, 139, 0.5);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.howto-steps li:hover::before {
  background: var(--accent);
  color: #fff;
}

.figure-placeholder {
  margin-top: 1rem;
  border: 1px dashed #b9bec8;
  border-radius: 8px;
  min-height: 230px;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 1rem;
  color: var(--muted);
  background: linear-gradient(130deg, #f0f1f4 0%, #e6e8ed 100%);
}

.figure-placeholder p {
  margin: 0;
  font-weight: 700;
  color: #4f5866;
}

.figure-placeholder img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

.figure-placeholder.compact {
  min-height: 160px;
}

.video-frame-box {
  margin-top: 0.8rem;
  width: 100%;
  max-width: 900px;
  margin-inline: auto;
  border: 1px solid #c8ccd3;
  border-radius: 4px;
  background: #2e323a;
  padding: 0.55rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.video-embed {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 6px;
  display: block;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
}

.card {
  border: 0;
  border-radius: 0;
  padding: 1rem;
  background: transparent;
}

.card a {
  color: var(--accent);
  font-weight: 600;
}

.split {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.team-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.member {
  border: 0;
  border-radius: 0;
  padding: 1rem;
  background: transparent;
}

.avatar {
  width: 64px;
  height: 64px;
  display: block;
  object-fit: cover;
  border-radius: 50%;
  background: linear-gradient(140deg, #e7d8da 0%, #d9dee8 100%);
  border: 1px solid #cdd1d8;
  margin: 0 auto 0.75rem;
}

.member p {
  margin: 0;
  color: var(--muted);
  text-align: center;
  text-justify: auto;
  max-width: none;
}

.metrics-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: transparent;
  border: 0;
  border-radius: 0;
  overflow: visible;
}

.metrics-table th,
.metrics-table td {
  text-align: center;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid rgba(20, 34, 39, 0.14);
}

.metrics-table thead th {
  background: transparent;
}

.metrics-table tbody tr:last-child td {
  border-bottom: 0;
}

pre {
  margin: 0.8rem 0 0;
  background: #111d20;
  color: #dcf7ff;
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

code {
  font-family: "Noto Sans", sans-serif;
  font-size: 0.92rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 3.5rem;
  }

  .author-name {
    font-size: 1.03rem;
  }

  .howto-steps li {
    min-height: 122px;
    padding: 1rem 0.95rem;
  }

  .howto-step-title {
    font-size: 1.05rem;
  }

  .howto-step-desc {
    font-size: 1rem;
  }

  .publication-authors {
    gap: 0.5rem;
  }

  .author-block {
    width: 100%;
    justify-content: space-between;
    border-radius: 8px;
  }

  .panel {
    padding: 1rem;
  }

  .metrics-table {
    font-size: 0.86rem;
  }
}