:root {
  --bg: #05060a;
  --bg-2: #090b11;
  --bg-3: #0d1118;
  --panel: rgba(16, 19, 29, 0.84);
  --panel-2: rgba(22, 25, 36, 0.92);
  --ink: #f7fbff;
  --muted: #a9b4c7;
  --faint: #717d93;
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.26);
  --cyan: #2ee8ff;
  --green: #62f49c;
  --amber: #ffbd57;
  --rose: #ff4f8f;
  --violet: #9b7cff;
  --paper: #f8fafc;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.46);
  --scroll-progress: 0%;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  background:
    linear-gradient(180deg, rgba(5, 6, 10, 0.98), rgba(10, 13, 19, 0.98) 42%, rgba(5, 6, 10, 0.98)),
    linear-gradient(115deg, rgba(46, 232, 255, 0.09) 0, transparent 28%, rgba(255, 189, 87, 0.08) 46%, transparent 66%, rgba(255, 79, 143, 0.07)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0, rgba(255, 255, 255, 0.035) 1px, transparent 1px, transparent 94px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.026) 0, rgba(255, 255, 255, 0.026) 1px, transparent 1px, transparent 94px);
  color: var(--ink);
  font-family: "Noto Sans", Arial, sans-serif;
  letter-spacing: 0;
  margin: 0;
  min-width: 320px;
}

body::before {
  background:
    linear-gradient(100deg, transparent 0, rgba(46, 232, 255, 0.1) 24%, transparent 42%),
    linear-gradient(280deg, transparent 0, rgba(255, 79, 143, 0.1) 26%, transparent 43%);
  content: "";
  inset: 0;
  opacity: 0.58;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

::selection {
  background: rgba(46, 232, 255, 0.28);
  color: #ffffff;
}

@keyframes edge-scan {
  0% {
    background-position: 0% 50%;
  }

  100% {
    background-position: 220% 50%;
  }
}

@keyframes panel-scan {
  0%,
  18% {
    opacity: 0;
    transform: translateY(-130%);
  }

  32% {
    opacity: 0.72;
  }

  70% {
    opacity: 0.16;
  }

  100% {
    opacity: 0;
    transform: translateY(150%);
  }
}

@keyframes hero-field {
  0% {
    transform: translate3d(-2%, -1%, 0) scale(1.05);
  }

  50% {
    transform: translate3d(2%, 1%, 0) scale(1.06);
  }

  100% {
    transform: translate3d(-2%, -1%, 0) scale(1.05);
  }
}

@keyframes image-switch {
  0% {
    opacity: 0.35;
    transform: scale(0.992);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.topbar {
  align-items: center;
  background:
    linear-gradient(90deg, rgba(5, 6, 10, 0.9), rgba(15, 18, 28, 0.86)),
    rgba(5, 6, 10, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
  display: flex;
  height: 64px;
  justify-content: space-between;
  left: 0;
  padding: 0 30px;
  position: sticky;
  right: 0;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(20px);
}

.topbar::after {
  background: linear-gradient(90deg, var(--cyan), var(--green), var(--amber), var(--rose));
  bottom: -1px;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  width: var(--scroll-progress);
}

.topbar-brand {
  align-items: center;
  color: #ffffff;
  display: inline-flex;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  min-height: 36px;
  text-decoration: none;
}

.topbar-brand::before {
  color: var(--cyan);
  content: "[";
}

.topbar-brand::after {
  color: var(--rose);
  content: "]";
}

.topbar-links {
  display: flex;
  gap: 7px;
}

.topbar-links a {
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 0.84rem;
  font-weight: 900;
  line-height: 1;
  min-height: 36px;
  padding: 10px 12px;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.topbar-links a:hover,
.topbar-links a.is-active {
  background: rgba(46, 232, 255, 0.1);
  border-color: rgba(46, 232, 255, 0.42);
  color: #ffffff;
}

.hero-section {
  color: #ffffff;
  min-height: 730px;
  overflow: hidden;
  padding: 82px 30px 64px;
  position: relative;
}

.hero-backdrop {
  background-image:
    linear-gradient(90deg, rgba(5, 6, 10, 0.98) 0%, rgba(5, 6, 10, 0.84) 43%, rgba(5, 6, 10, 0.48) 100%),
    linear-gradient(180deg, rgba(5, 6, 10, 0.16) 0%, rgba(5, 6, 10, 0.96) 100%),
    url("../images/IVF2.png");
  background-position: center;
  background-size: cover;
  filter: saturate(1.06) contrast(1.16);
  inset: 0;
  position: absolute;
  transform: scale(1.05);
  animation: hero-field 18s ease-in-out infinite;
}

.hero-backdrop::before {
  background:
    repeating-linear-gradient(90deg, rgba(46, 232, 255, 0.12) 0, rgba(46, 232, 255, 0.12) 1px, transparent 1px, transparent 116px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.08) 0, rgba(255, 255, 255, 0.08) 1px, transparent 1px, transparent 116px);
  content: "";
  inset: 0;
  opacity: 0.3;
  position: absolute;
}

.hero-backdrop::after {
  background:
    linear-gradient(110deg, transparent 0, rgba(46, 232, 255, 0.18) 18%, transparent 34%),
    linear-gradient(250deg, transparent 0, rgba(255, 189, 87, 0.16) 22%, transparent 42%);
  content: "";
  inset: 0;
  mix-blend-mode: screen;
  opacity: 0.62;
  position: absolute;
}

.hero-section::before {
  background:
    linear-gradient(90deg, rgba(46, 232, 255, 0.0), rgba(46, 232, 255, 0.26), rgba(46, 232, 255, 0.0)),
    linear-gradient(90deg, rgba(255, 79, 143, 0.0), rgba(255, 79, 143, 0.22), rgba(255, 79, 143, 0.0));
  content: "";
  height: 1px;
  left: -20%;
  opacity: 0.75;
  position: absolute;
  right: -20%;
  top: 23%;
  transform: rotate(-8deg);
  z-index: 1;
}

.hero-section::after {
  background: linear-gradient(90deg, var(--cyan), var(--green), var(--amber), var(--rose), var(--cyan));
  background-size: 240% 100%;
  bottom: 0;
  content: "";
  height: 4px;
  left: 0;
  position: absolute;
  right: 0;
  animation: edge-scan 9s linear infinite;
}

.hero-grid {
  align-items: center;
  display: grid;
  gap: 54px;
  grid-template-columns: minmax(0, 0.88fr) minmax(460px, 0.96fr);
  margin: 0 auto;
  max-width: 1280px;
  min-height: 584px;
  position: relative;
  z-index: 2;
}

.hero-copy {
  max-width: 790px;
}

.venue-label,
.eyebrow {
  font-family: "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

.venue-label {
  align-items: center;
  background:
    linear-gradient(90deg, rgba(255, 189, 87, 0.18), rgba(255, 79, 143, 0.14)),
    rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 189, 87, 0.62);
  border-radius: 8px;
  box-shadow:
    0 0 34px rgba(255, 189, 87, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  color: #ffe5c2;
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 900;
  gap: 9px;
  line-height: 1;
  margin: 0 0 24px;
  padding: 7px 7px 7px 12px;
  position: relative;
}

.venue-main {
  color: #ffffff;
  font-size: 1.02rem;
  letter-spacing: 0;
}

.venue-oral {
  background: linear-gradient(90deg, var(--amber), #ffe08a, var(--rose));
  border-radius: 6px;
  color: #08090d;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  padding: 8px 11px;
  text-transform: uppercase;
}

.hero-copy h1 {
  background: linear-gradient(90deg, #ffffff 0%, #baf8ff 30%, #ffe0a8 62%, #ffd0e2 100%);
  color: #ffffff;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 8.25rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.84;
  margin: 0 0 22px;
  text-shadow: 0 0 44px rgba(46, 232, 255, 0.34);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.92);
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1.72rem;
  font-weight: 900;
  line-height: 1.18;
  margin: 0 0 30px;
  max-width: 760px;
}

.author-list {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.99rem;
  font-weight: 700;
  line-height: 1.86;
}

.author-list a {
  color: #b7f6ff;
  font-weight: 900;
  text-decoration: none;
  text-shadow: 0 0 18px rgba(46, 232, 255, 0.18);
}

.author-list sup {
  color: #ffc783;
  font-size: 0.66em;
  font-weight: 900;
  margin-left: 1px;
}

.author-list a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.affiliation-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.affiliation-grid span {
  background: rgba(255, 255, 255, 0.074);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.8rem;
  font-weight: 900;
  line-height: 1.35;
  padding: 8px 10px;
}

.affiliation-grid sup {
  color: var(--cyan);
  font-weight: 900;
  margin-right: 4px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 31px;
}

.project-button,
.copy-button,
.release-button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 0.92rem;
  font-weight: 900;
  gap: 8px;
  justify-content: center;
  line-height: 1;
  min-height: 44px;
  padding: 11px 15px;
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, color 180ms ease, transform 180ms ease, background 180ms ease;
}

.project-button {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.055)),
    rgba(10, 13, 19, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  overflow: hidden;
  position: relative;
  backdrop-filter: blur(14px);
}

.project-button::after {
  background: linear-gradient(90deg, var(--cyan), var(--amber), var(--rose));
  bottom: 0;
  content: "";
  height: 2px;
  left: 0;
  opacity: 0;
  position: absolute;
  right: 0;
  transition: opacity 180ms ease;
}

.project-button:hover {
  background: rgba(46, 232, 255, 0.12);
  border-color: rgba(46, 232, 255, 0.48);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.3), 0 0 28px rgba(46, 232, 255, 0.13);
  color: #ffffff;
  transform: translateY(-2px);
}

.project-button:hover::after {
  opacity: 1;
}

.hero-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.035)),
    rgba(12, 15, 23, 0.91);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: var(--shadow), 0 0 58px rgba(46, 232, 255, 0.16);
  color: var(--ink);
  overflow: hidden;
  position: relative;
  transform: perspective(1100px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  will-change: transform;
}

.hero-panel::before {
  background: linear-gradient(90deg, var(--cyan), var(--green), var(--amber), var(--rose));
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 2;
}

.hero-panel img {
  aspect-ratio: 2784 / 942;
  background: linear-gradient(180deg, #ffffff, #eef3f8);
  border: 10px solid #f6f8fb;
  border-radius: 6px 6px 0 0;
  box-shadow:
    inset 0 0 0 1px rgba(7, 11, 18, 0.12),
    0 0 42px rgba(46, 232, 255, 0.14);
  object-fit: contain;
  width: 100%;
}

.hero-panel::after {
  animation: panel-scan 7.2s ease-in-out infinite;
  background: linear-gradient(180deg, transparent, rgba(46, 232, 255, 0.2), transparent);
  content: "";
  height: 28%;
  left: 10px;
  pointer-events: none;
  position: absolute;
  right: 10px;
  top: 3px;
  z-index: 3;
}

.metric-strip {
  background: #0d1118;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: grid;
  gap: 1px;
  grid-template-columns: 0.9fr 0.82fr 1fr 1.34fr;
}

.metric-strip div {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.068), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.04);
  min-height: 108px;
  padding: 17px;
}

.metric-strip strong,
.metric-strip span {
  display: block;
}

.metric-strip strong {
  color: #ffffff;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1rem;
  font-weight: 900;
  margin-bottom: 7px;
}

.metric-strip span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.8rem;
  line-height: 1.44;
}

.metric-two-line span {
  white-space: nowrap;
}

.section-band {
  background:
    linear-gradient(180deg, rgba(5, 6, 10, 0.98), rgba(9, 12, 18, 0.98)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0, rgba(255, 255, 255, 0.03) 1px, transparent 1px, transparent 104px);
  overflow: hidden;
  padding: 94px 28px;
  position: relative;
}

.section-band::before {
  background:
    linear-gradient(90deg, transparent, rgba(46, 232, 255, 0.16), transparent),
    linear-gradient(270deg, transparent, rgba(255, 189, 87, 0.12), transparent);
  content: "";
  height: 1px;
  left: -10%;
  opacity: 0.7;
  position: absolute;
  right: -10%;
  top: 0;
}

.abstract-band {
  background:
    linear-gradient(180deg, #080a10, #0e1017),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.028) 0, rgba(255, 255, 255, 0.028) 1px, transparent 1px, transparent 104px);
}

.overview-band,
.results-band {
  background:
    linear-gradient(180deg, #101117, #090c12),
    linear-gradient(110deg, rgba(98, 244, 156, 0.05), transparent 30%, rgba(255, 79, 143, 0.055) 72%, transparent),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.028) 0, rgba(255, 255, 255, 0.028) 1px, transparent 1px, transparent 112px);
}

.method-band,
.citation-band {
  background:
    linear-gradient(180deg, #07090e, #0b0e14),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.03) 0, rgba(255, 255, 255, 0.03) 1px, transparent 1px, transparent 22px);
}

.resource-band {
  background:
    linear-gradient(180deg, #0c1016, #07090e),
    linear-gradient(100deg, rgba(46, 232, 255, 0.065), transparent 42%, rgba(255, 189, 87, 0.075));
}

.section-heading {
  margin-bottom: 36px;
  max-width: min(100%, 1040px);
  position: relative;
}

.section-heading.centered {
  margin-left: auto;
  margin-right: auto;
  max-width: min(100%, 1120px);
  text-align: center;
}

.eyebrow,
.section-heading .eyebrow {
  color: var(--cyan);
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1;
  margin: 0 0 17px;
  padding: 6px 0;
  text-shadow: 0 0 18px rgba(46, 232, 255, 0.24);
}

.section-heading .eyebrow::before {
  color: var(--amber);
  content: ">> ";
}

.section-heading h2 {
  color: var(--ink);
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 4.25rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  margin: 0;
  max-width: 1100px;
}

.section-heading h2::after {
  background: linear-gradient(90deg, var(--cyan), var(--green), var(--amber), var(--rose));
  background-size: 220% 100%;
  border-radius: 999px;
  content: "";
  display: block;
  height: 4px;
  margin-top: 23px;
  width: 144px;
  animation: edge-scan 8s linear infinite;
}

.section-heading.centered h2 {
  margin-left: auto;
  margin-right: auto;
}

.section-heading.centered h2::after {
  margin-left: auto;
  margin-right: auto;
}

.section-lede {
  color: var(--muted);
  font-size: 1.07rem;
  line-height: 1.78;
  margin: -8px 0 31px;
  max-width: 940px;
}

.abstract-grid {
  align-items: stretch;
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.core-column {
  background:
    linear-gradient(135deg, rgba(46, 232, 255, 0.1), rgba(255, 255, 255, 0.035) 46%, rgba(255, 189, 87, 0.07)),
    rgba(10, 13, 19, 0.82);
  border: 1px solid rgba(46, 232, 255, 0.22);
  border-radius: 10px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 24px 70px rgba(0, 0, 0, 0.2);
  display: grid;
  gap: 16px;
  grid-template-rows: auto 1fr;
  min-width: 0;
  overflow: hidden;
  padding: 16px;
  position: relative;
}

.core-column::before {
  background: linear-gradient(90deg, var(--cyan), rgba(98, 244, 156, 0.8), transparent);
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.core-column:nth-child(2) {
  background:
    linear-gradient(135deg, rgba(255, 79, 143, 0.11), rgba(255, 255, 255, 0.035) 46%, rgba(155, 124, 255, 0.08)),
    rgba(12, 12, 20, 0.84);
  border-color: rgba(255, 79, 143, 0.24);
}

.core-column:nth-child(2)::before {
  background: linear-gradient(90deg, var(--rose), rgba(155, 124, 255, 0.85), transparent);
}

.core-column-label {
  align-items: center;
  color: #ffffff;
  display: inline-flex;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 900;
  justify-self: start;
  letter-spacing: 0;
  line-height: 1;
  padding: 7px 0;
  text-transform: uppercase;
}

.core-column-label::before {
  background: var(--cyan);
  border-radius: 999px;
  content: "";
  display: inline-block;
  height: 14px;
  margin-right: 9px;
  width: 4px;
}

.core-column:nth-child(2) .core-column-label::before {
  background: var(--rose);
}

.background-grid,
.insight-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  height: 100%;
}

.background-card,
.insight-card,
.overview-card,
.image-shell,
.gallery,
.release-panel,
.citation-box {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.078), rgba(255, 255, 255, 0.034)),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.24);
}

.background-card,
.insight-card {
  min-height: 178px;
  overflow: hidden;
  padding: 19px;
  position: relative;
}

.background-card::before,
.insight-card::before {
  background: linear-gradient(180deg, var(--cyan), transparent);
  content: "";
  height: 72px;
  left: 0;
  opacity: 0.9;
  position: absolute;
  top: 0;
  width: 3px;
}

.background-card:nth-child(2)::before,
.insight-card:nth-child(2)::before {
  background: linear-gradient(180deg, var(--amber), transparent);
}

.background-card:nth-child(3)::before,
.insight-card:nth-child(3)::before {
  background: linear-gradient(180deg, var(--rose), transparent);
}

.background-card:nth-child(4)::before,
.insight-card:nth-child(4)::before {
  background: linear-gradient(180deg, var(--green), transparent);
}

.card-kicker {
  color: var(--amber);
  display: block;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.background-card h3,
.insight-card h3,
.overview-card h3 {
  color: #ffffff;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.24;
  margin: 0 0 9px;
}

.background-card h3,
.insight-card h3 {
  font-size: 1.08rem;
}

.background-card p,
.insight-card p {
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.58;
  margin: 0;
}

.insight-icon {
  align-items: center;
  background: rgba(46, 232, 255, 0.12);
  border: 1px solid rgba(46, 232, 255, 0.3);
  border-radius: 8px;
  color: var(--cyan);
  display: inline-flex;
  height: 40px;
  justify-content: center;
  margin-bottom: 15px;
  width: 40px;
}

.insight-card:nth-child(2) .insight-icon {
  background: rgba(255, 189, 87, 0.12);
  border-color: rgba(255, 189, 87, 0.32);
  color: var(--amber);
}

.insight-card:nth-child(3) .insight-icon {
  background: rgba(255, 79, 143, 0.12);
  border-color: rgba(255, 79, 143, 0.32);
  color: var(--rose);
}

.insight-card:nth-child(4) .insight-icon {
  background: rgba(98, 244, 156, 0.12);
  border-color: rgba(98, 244, 156, 0.32);
  color: var(--green);
}

.overview-pair {
  align-items: stretch;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.28fr) minmax(340px, 0.72fr);
}

.overview-single {
  grid-template-columns: 1fr;
  margin: 0 auto;
  max-width: 1140px;
}

.overview-card,
.image-shell {
  display: flex;
  flex-direction: column;
  margin: 0;
  overflow: hidden;
  padding: 15px;
  position: relative;
}

.overview-card::before,
.image-shell::before,
.gallery::before,
.release-panel::before,
.citation-box::before {
  background: linear-gradient(90deg, var(--cyan), transparent 42%, var(--rose));
  content: "";
  height: 2px;
  left: 0;
  opacity: 0.8;
  position: absolute;
  right: 0;
  top: 0;
}

.overview-card::after,
.image-shell::after {
  animation: panel-scan 8.6s ease-in-out infinite;
  background: linear-gradient(180deg, transparent, rgba(46, 232, 255, 0.14), transparent);
  content: "";
  height: 26%;
  left: 15px;
  pointer-events: none;
  position: absolute;
  right: 15px;
  top: 58px;
  z-index: 2;
}

.image-shell::after {
  top: 15px;
}

.overview-card h3 {
  font-size: 1.15rem;
}

.overview-single .overview-card h3 {
  font-size: 1.32rem;
}

.overview-card img,
.image-shell img,
.gallery-stage img {
  background: linear-gradient(180deg, #ffffff, #f3f6fa);
  border: 1px solid rgba(7, 11, 18, 0.16);
  border-radius: 6px;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.8),
    inset 0 0 0 9px rgba(246, 248, 251, 0.88),
    0 18px 44px rgba(0, 0, 0, 0.26),
    0 0 42px rgba(46, 232, 255, 0.09);
  object-fit: contain;
  width: 100%;
}

.overview-card img {
  margin: auto 0;
}

.overview-card figcaption,
.image-shell figcaption {
  color: #bbc5d5;
  font-size: 0.91rem;
  line-height: 1.52;
  margin-top: 13px;
}

.method-figure-grid {
  align-items: stretch;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.38fr) minmax(340px, 0.62fr);
}

.method-figure-grid .image-shell {
  height: 100%;
}

.method-figure-grid .image-shell img {
  height: 430px;
  object-fit: contain;
}

.method-undergrid {
  align-items: stretch;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(250px, 0.3fr) minmax(0, 0.7fr);
  margin-top: 18px;
}

.method-undergrid p,
.method-steps article {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.068), rgba(255, 255, 255, 0.032)),
    rgba(255, 255, 255, 0.036);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 8px;
  color: var(--muted);
}

.method-undergrid p {
  font-size: 1rem;
  line-height: 1.72;
  margin: 0;
  padding: 18px;
}

.method-steps {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.method-steps article {
  border-top: 3px solid var(--cyan);
  padding: 16px;
}

.method-steps article:nth-child(2) {
  border-top-color: var(--amber);
}

.method-steps article:nth-child(3) {
  border-top-color: var(--green);
}

.method-steps strong,
.method-steps span {
  display: block;
}

.method-steps strong {
  color: #ffffff;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 7px;
}

.method-steps span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.48;
}

.ddfm-workflow img {
  aspect-ratio: 2364 / 996;
}

.ddfm-algorithm img {
  aspect-ratio: 1375 / 1603;
}

.gallery {
  margin: 0 auto 36px;
  max-width: 1140px;
  overflow: hidden;
  position: relative;
}

.gallery-stage {
  background:
    linear-gradient(135deg, rgba(46, 232, 255, 0.11), rgba(255, 79, 143, 0.08)),
    rgba(255, 255, 255, 0.036);
  display: block;
  overflow: hidden;
  padding: 18px;
  position: relative;
}

.gallery-stage::after {
  animation: panel-scan 8s ease-in-out infinite;
  background: linear-gradient(180deg, transparent, rgba(46, 232, 255, 0.15), transparent);
  content: "";
  height: 28%;
  left: 18px;
  pointer-events: none;
  position: absolute;
  right: 18px;
  top: 18px;
  z-index: 2;
}

.gallery-stage img {
  aspect-ratio: var(--gallery-aspect, 2475 / 850);
  display: block;
  padding: 8px;
  transition: opacity 160ms ease, transform 160ms ease;
}

.gallery.is-switching .gallery-stage img {
  animation: image-switch 260ms ease both;
}

.gallery-arrow {
  align-items: center;
  background: rgba(5, 6, 10, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.32);
  color: #ffffff;
  cursor: pointer;
  display: flex;
  font-size: 1.02rem;
  height: 44px;
  justify-content: center;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  z-index: 3;
  backdrop-filter: blur(14px);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.gallery-arrow.previous {
  left: 24px;
}

.gallery-arrow.next {
  right: 24px;
}

.gallery-arrow:hover {
  background: rgba(46, 232, 255, 0.14);
  border-color: rgba(46, 232, 255, 0.7);
}

.gallery-caption {
  border-top: 1px solid var(--line);
  padding: 20px 20px 10px;
  text-align: center;
}

.gallery-caption h3 {
  color: #ffffff;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.25;
  margin: 0 0 7px;
}

.gallery-caption p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.56;
  margin: 0 auto;
  max-width: 780px;
}

.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 16px 18px 20px;
}

.gallery-tab {
  background: rgba(255, 255, 255, 0.058);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 0.88rem;
  font-weight: 900;
  line-height: 1;
  min-height: 38px;
  padding: 9px 13px;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.gallery-tab:hover {
  border-color: rgba(46, 232, 255, 0.42);
  color: #ffffff;
}

.gallery-tab.is-active {
  background: linear-gradient(90deg, var(--cyan), var(--green));
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 0 28px rgba(46, 232, 255, 0.16);
  color: #061016;
}

.quant-grid {
  align-items: start;
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
  margin-top: 28px;
}

.mif-quant {
  justify-self: center;
  max-width: 650px;
  width: 54%;
}

.mif-quant img {
  padding: 18px;
}

.release-panel {
  overflow: hidden;
  padding: 22px;
  position: relative;
}

.release-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.release-grid article {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.036)),
    rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 17px;
}

.release-grid strong,
.release-grid span {
  display: block;
}

.release-grid strong {
  color: #ffffff;
  font-family: "Google Sans", "Noto Sans", sans-serif;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 7px;
}

.release-grid span {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.release-button,
.copy-button {
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.68);
  color: #0d1117;
}

.release-button:hover,
.copy-button:hover {
  background: #dffbff;
  color: #061016;
  transform: translateY(-1px);
}

.citation-box {
  color: #e6edf3;
  overflow: hidden;
  position: relative;
}

.citation-box pre {
  background:
    linear-gradient(90deg, rgba(46, 232, 255, 0.05), transparent 28%),
    transparent;
  color: inherit;
  font-size: 0.84rem;
  line-height: 1.62;
  margin: 0;
  overflow-wrap: anywhere;
  overflow-x: hidden;
  padding: 24px 176px 24px 24px;
  white-space: pre-wrap;
}

.citation-box code {
  color: inherit;
}

.copy-button {
  cursor: pointer;
  position: absolute;
  right: 16px;
  top: 16px;
  z-index: 2;
}

.copy-button.is-copied {
  background: #d8fff5;
  color: #0b604f;
}

.footer-section {
  background: #050609;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.88rem;
  line-height: 1.6;
  padding: 30px 28px;
  text-align: center;
}

.footer-section p {
  margin: 0;
}

.background-card,
.insight-card,
.overview-card,
.image-shell,
.gallery,
.release-panel,
.citation-box {
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.background-card:hover,
.insight-card:hover,
.overview-card:hover,
.image-shell:hover,
.gallery:hover,
.release-panel:hover {
  border-color: rgba(46, 232, 255, 0.36);
  box-shadow: 0 28px 86px rgba(0, 0, 0, 0.36), 0 0 42px rgba(46, 232, 255, 0.08);
  transform: translateY(-2px);
}

.reveal-ready {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal-ready {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1180px) {
  .hero-grid,
  .abstract-grid,
  .overview-pair,
  .method-figure-grid,
  .method-undergrid,
  .quant-grid {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: 0;
  }

  .hero-grid {
    min-height: 0;
  }

  .hero-panel {
    max-width: 860px;
  }

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

  .mif-quant {
    max-width: none;
    width: 100%;
  }

  .method-figure-grid .image-shell img {
    height: auto;
  }
}

@media (max-width: 860px) {
  .topbar {
    height: auto;
    padding: 13px 16px;
  }

  .topbar-links {
    display: none;
  }

  .hero-section {
    padding: 48px 18px 44px;
  }

  .hero-copy h1 {
    font-size: 5.6rem;
  }

  .hero-subtitle {
    font-size: 1.22rem;
  }

  .author-list,
  .affiliation-grid span {
    font-size: 0.86rem;
  }

  .section-band {
    padding: 62px 16px;
  }

  .section-heading h2 {
    font-size: 3.1rem;
  }

  .background-grid,
  .insight-grid,
  .release-grid {
    grid-template-columns: 1fr;
  }

  .metric-strip {
    grid-template-columns: 1fr 1fr;
  }

  .hero-panel img {
    border-width: 7px;
  }

  .gallery-arrow {
    height: 40px;
    width: 40px;
  }

  .gallery-arrow.previous {
    left: 18px;
  }

  .gallery-arrow.next {
    right: 18px;
  }

  .copy-button {
    margin: 16px 16px 0;
    position: static;
  }

  .citation-box pre {
    padding: 16px;
  }
}

@media (max-width: 560px) {
  .hero-section {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-copy h1 {
    font-size: 4.1rem;
  }

  .venue-label {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .project-button {
    padding-left: 10px;
    padding-right: 10px;
  }

  .metric-strip {
    grid-template-columns: 1fr;
  }

  .metric-strip div {
    min-height: auto;
  }

  .section-heading h2 {
    font-size: 2.32rem;
  }

  .gallery-stage {
    padding: 12px;
  }

  .gallery-stage::after {
    left: 12px;
    right: 12px;
    top: 12px;
  }

  .gallery-tabs {
    justify-content: stretch;
  }

  .gallery-tab {
    flex: 1 1 100%;
  }
}