:root {
  color-scheme: light;
  --ink: #111111;
  --muted: #5d625f;
  --paper: #f6f8f5;
  --white: #ffffff;
  --line: #dfe5dc;
  --grass: #2f8f46;
  --lime: #b9f24d;
  --cyan: #00a6a6;
  --red: #d94a38;
  --blue: #2185b6;
  --gold: #d9a640;
  --lavender: #b482de;
  --charcoal: #171916;
  --shadow: 0 24px 70px rgba(17, 17, 17, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
}

.hero {
  position: relative;
  min-height: 88vh;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 12, 8, 0.92), rgba(8, 12, 8, 0.66) 44%, rgba(8, 12, 8, 0.18)),
    url("figs/teaser.png") center / cover no-repeat;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(90deg, #000 0, transparent 78%);
}

.hero__shade {
  position: absolute;
  inset: auto 0 0;
  height: 18vh;
  background: linear-gradient(transparent, var(--paper));
  pointer-events: none;
}

.nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
}

.nav__brand {
  font-weight: 800;
  text-decoration: none;
  font-size: 1.15rem;
}

.nav__links {
  display: flex;
  gap: 26px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}

.nav__links a {
  text-decoration: none;
}

.nav__links a:hover {
  color: var(--white);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding: 90px 0 110px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--grass);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--lime);
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: 4.75rem;
  line-height: 0.96;
  letter-spacing: 0;
}

.hero__lead {
  max-width: 790px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.34rem;
  line-height: 1.55;
}

.authors {
  max-width: 920px;
  margin: 34px 0 0;
  color: var(--white);
  font-size: 1.08rem;
  line-height: 1.6;
  font-weight: 650;
}

.affiliations {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.96rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 12px 17px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 750;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.16);
}

.button--primary {
  border-color: transparent;
  background: var(--lime);
  color: var(--ink);
}

.button--primary:hover {
  background: #d5ff76;
}

.button--disabled {
  cursor: default;
  color: rgba(255, 255, 255, 0.62);
}

.button--disabled:hover {
  transform: none;
}

.button--contact {
  border-color: rgba(185, 242, 77, 0.48);
  background: rgba(185, 242, 77, 0.12);
  color: #ecffd2;
}

.button--contact:hover,
.contact.is-open .button--contact {
  border-color: var(--lime);
  background: rgba(185, 242, 77, 0.22);
}

.contact {
  position: relative;
}

.contact__panel {
  position: absolute;
  right: auto;
  bottom: calc(100% + 12px);
  left: 100%;
  z-index: 5;
  width: 285px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(16, 20, 16, 0.9);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
  opacity: 0;
  transform: translate(-10px, 10px) scale(0.98);
  transform-origin: bottom left;
  pointer-events: none;
  backdrop-filter: blur(18px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.contact.is-open .contact__panel {
  opacity: 1;
  transform: translate(10px, 0) scale(1);
  pointer-events: auto;
}

.contact__panel a {
  display: grid;
  grid-template-columns: 22px 1fr;
  column-gap: 10px;
  padding: 12px;
  border-radius: 6px;
  text-decoration: none;
}

.contact__panel a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.contact__panel span {
  display: block;
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.76rem;
  font-weight: 750;
  text-transform: uppercase;
}

.contact__panel strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.contact__panel svg,
.contact__panel img {
  grid-row: span 2;
  width: 19px;
  height: 19px;
  margin-top: 6px;
  fill: var(--lime);
}

.contact__panel .xhs-logo {
  width: 22px;
  height: 22px;
  margin-top: 5px;
  object-fit: contain;
}

.button__icon,
.button__icon svg {
  width: 20px;
  height: 20px;
}

.button__icon svg {
  fill: currentColor;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0;
}

.section__head {
  max-width: 760px;
}

.section__head h2 {
  margin: 0;
  font-size: 2.85rem;
  line-height: 1.06;
  letter-spacing: 0;
}

.mark {
  color: var(--ink);
  font-weight: 850;
  background: none;
}

.mark--green {
  color: var(--ink);
  background: none;
}

.mark--blue {
  color: var(--ink);
  background: none;
}

.mark--red {
  color: var(--ink);
  background: none;
}

.intro__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
  margin-top: 32px;
}

.intro__grid p {
  margin: 0;
  color: var(--muted);
  font-size: 1.13rem;
  line-height: 1.75;
}

.overview {
  padding-top: 92px;
}

.overview__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  margin-top: 34px;
  align-items: start;
}

.overview__copy p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.75;
}

.contribution-list {
  display: grid;
  gap: 12px;
}

.contribution-list article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.contribution-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--charcoal);
  color: var(--lime);
  font-size: 0.76rem;
  font-weight: 850;
}

.contribution-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.contribution-list strong {
  color: var(--ink);
}

.teaser-panel {
  margin: 48px 0 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

.teaser-panel img {
  width: 100%;
  height: auto;
}

.tasks {
  padding-top: 74px;
}

.task-duo {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 22px;
  margin-top: 34px;
}

.task-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 50px rgba(17, 17, 17, 0.08);
}

.task-card__head > span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 10px;
  border-radius: 8px;
  background: rgba(47, 143, 70, 0.12);
  color: var(--grass);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.task-card h3 {
  margin: 0 0 12px;
  font-size: 1.7rem;
  line-height: 1.1;
}

.task-card__head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.68;
}

.task-visual {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  overflow: hidden;
}

.task-visual__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.mini-pitch {
  position: relative;
  height: 172px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.28) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(135deg, #1f7b3d, #173a28);
  background-size: 42px 42px, 42px 42px, auto;
}

.pitch-line,
.pitch-box {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.pitch-line--mid {
  left: 50%;
  top: 0;
  bottom: 0;
}

.pitch-box--left {
  left: 0;
  top: 42px;
  width: 42px;
  height: 88px;
  border-left: 0;
}

.pitch-box--right {
  right: 0;
  top: 42px;
  width: 42px;
  height: 88px;
  border-right: 0;
}

.mini-pitch svg {
  position: absolute;
  inset: 18px 20px;
  width: calc(100% - 40px);
  height: calc(100% - 36px);
  fill: none;
  stroke: var(--lime);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 8 7;
}

.player {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.18);
}

.player--a1,
.player--a2,
.player--a3 {
  background: var(--lime);
}

.player--b1,
.player--b2,
.player--b3 {
  background: #76c8e6;
}

.player--a1 { left: 20%; top: 58%; }
.player--a2 { left: 36%; top: 34%; }
.player--a3 { left: 58%; top: 27%; }
.player--b1 { right: 20%; top: 52%; }
.player--b2 { right: 34%; top: 70%; }
.player--b3 { right: 44%; top: 38%; }

.task-visual--semantics {
  padding: 18px;
}

.semantic-flow {
  display: grid;
  grid-template-columns: 1fr 24px 1fr 24px 1fr;
  gap: 10px;
  align-items: center;
}

.semantic-flow span {
  min-height: 58px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-weight: 850;
  text-align: center;
}

.semantic-flow i {
  height: 2px;
  background: var(--grass);
  position: relative;
}

.semantic-flow i::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -4px;
  width: 0;
  height: 0;
  border-left: 8px solid var(--grass);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

.semantic-orbits {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.semantic-orbits b {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--charcoal);
  color: var(--lime);
  font-size: 0.82rem;
}

.task-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.task-list p {
  margin: 0;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--muted);
  line-height: 1.58;
}

.task-list strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
}

.semantic-modes--task {
  margin-top: 28px;
}

.event-showcase {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 22px;
  margin-top: 24px;
  align-items: stretch;
}

.event-showcase--embedded {
  grid-template-columns: 1fr;
}

.event-showcase .event-preview,
.event-showcase .event-chips {
  min-height: 0;
}

.event-showcase .event-chips {
  align-content: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.tacbench-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 28px;
  margin-top: 34px;
  align-items: stretch;
}

.tacbench-copy {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.tacbench-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.74;
}

.tacbench-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.tacbench-stats article {
  min-height: 154px;
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.tacbench-stats strong {
  display: block;
  margin-bottom: 14px;
  font-size: 2.15rem;
  line-height: 1;
}

.tacbench-stats span {
  color: var(--muted);
  line-height: 1.42;
}

.taxonomy-card {
  min-height: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 60px rgba(17, 17, 17, 0.08);
  position: relative;
}

.taxonomy-card__top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
}

.taxonomy-card__top h3 {
  margin: 0;
  font-size: 1.5rem;
}

.taxonomy-card__top strong {
  font-size: 2.25rem;
}

.taxonomy-chart {
  width: 100%;
  height: auto;
  max-height: 455px;
  margin-top: 8px;
  overflow: hidden;
}

.taxonomy-chart .segment {
  cursor: pointer;
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 180ms ease, filter 180ms ease;
}

.taxonomy-chart .segment:hover {
  filter: brightness(1.06) saturate(1.1);
}

.taxonomy-chart text {
  font-family: inherit;
  letter-spacing: 0;
}

.taxonomy-center-total {
  font-size: 42px;
  font-weight: 900;
  fill: var(--ink);
}

.taxonomy-center-label {
  font-size: 15px;
  font-weight: 750;
  fill: var(--muted);
  text-transform: uppercase;
}

.taxonomy-label {
  font-size: 15px;
  font-weight: 900;
  fill: #ffffff;
}

.taxonomy-count {
  font-size: 14px;
  font-weight: 800;
  fill: rgba(255, 255, 255, 0.86);
}

.taxonomy-legend {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.taxonomy-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
}

.taxonomy-legend span::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--swatch);
}

.taxonomy-legend,
.taxonomy-list {
  display: none;
}

.taxonomy-hover {
  display: grid;
  gap: 4px;
  min-height: 64px;
  margin-top: 12px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.taxonomy-hover span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.taxonomy-hover strong {
  color: var(--ink);
  font-size: 1.05rem;
}

.taxonomy-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.taxonomy-group {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.taxonomy-group h4 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 0.92rem;
}

.taxonomy-group h4::before {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--swatch);
}

.taxonomy-group h4 span:first-child {
  margin-right: auto;
}

.taxonomy-group h4 span:last-child {
  color: var(--muted);
}

.taxonomy-group p {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 5px 0;
  border-top: 1px solid rgba(17, 17, 17, 0.06);
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.25;
}

.taxonomy-group p strong {
  color: var(--ink);
}

.figure-card--resultonly {
  grid-template-columns: 0.32fr 0.68fr;
}

.figure-card--figure3 {
  grid-template-columns: 0.28fr 0.72fr;
}

.figure-card--figure3 img {
  width: min(100%, 1080px);
  justify-self: center;
}

.vision {
  padding: 108px 0;
}

.vision__inner {
  padding: 38px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(185, 242, 77, 0.18), transparent 44%),
    var(--charcoal);
  color: var(--white);
}

.vision__inner .eyebrow {
  color: var(--lime);
}

.vision__inner p:last-child {
  max-width: 1060px;
  margin: 0;
  font-size: 2.32rem;
  line-height: 1.18;
  font-weight: 820;
}

.vision-mark {
  color: var(--lime);
}

.prevworks {
  padding-top: 18px;
}

.prevworks__lead {
  max-width: 820px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.72;
}

.work-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.work-timeline::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--grass), var(--blue), var(--red), var(--lime));
}

.work-timeline::after {
  content: "";
  position: absolute;
  right: 7.6%;
  top: 22px;
  width: 0;
  height: 0;
  border-left: 12px solid var(--lime);
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}

.work-item {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: start;
  min-height: 330px;
  padding: 58px 18px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 12px 40px rgba(17, 17, 17, 0.07);
  overflow: hidden;
}

.work-item::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 20px;
  width: 17px;
  height: 17px;
  border: 4px solid var(--white);
  border-radius: 50%;
  background: var(--charcoal);
  box-shadow: 0 0 0 2px var(--grass);
}

.work-year {
  color: var(--grass);
  font-size: 0.75rem;
  font-weight: 850;
  text-transform: uppercase;
}

.work-item h3 {
  margin: 10px 0 10px;
  font-size: 1.36rem;
}

.work-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.work-item img {
  width: 100%;
  aspect-ratio: 1.34;
  object-fit: cover;
  object-position: top;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  opacity: 0.78;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.work-item:hover img {
  opacity: 1;
  transform: translateY(0);
}

.task-section {
  padding-top: 0;
}

.task-panel {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 42px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 60px rgba(17, 17, 17, 0.08);
}

.task-panel__copy h2 {
  margin: 0;
  font-size: 2.35rem;
  line-height: 1.08;
}

.task-panel__copy p:not(.eyebrow) {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.7;
}

.condition-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.condition-list article {
  min-height: 210px;
  padding: 21px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(47, 143, 70, 0.1), transparent 38%),
    var(--paper);
}

.condition-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 38px;
  border-radius: 8px;
  background: var(--charcoal);
  color: var(--lime);
  font-size: 0.76rem;
  font-weight: 850;
}

.condition-list h3,
.semantic-modes h3,
.dataset-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  line-height: 1.2;
}

.condition-list p,
.semantic-modes p,
.dataset-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding-top: 0;
}

.metric {
  min-height: 172px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.metric strong {
  display: block;
  margin-bottom: 18px;
  font-size: 2.65rem;
  line-height: 1;
}

.metric span {
  color: var(--muted);
  line-height: 1.45;
}

.split {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 56px;
  align-items: start;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.capability {
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 1px 0 rgba(17, 17, 17, 0.04);
}

.capability span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 42px;
  border-radius: 8px;
  background: var(--charcoal);
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 850;
}

.capability h3,
.figure-card h3 {
  margin: 0 0 12px;
  font-size: 1.28rem;
  line-height: 1.2;
}

.capability p,
.figure-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.visual-band {
  margin: 18px auto 0;
  width: min(1320px, calc(100% - 28px));
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

.visual-band img {
  width: 100%;
  height: auto;
}

.semantics__intro {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 38px;
  margin-top: 30px;
  align-items: start;
}

.semantics__intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.75;
}

.semantic-modes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.semantic-modes article {
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.event-lab {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 30px;
  margin-top: 38px;
  align-items: center;
}

.event-fan {
  --growth: 0;
  position: relative;
  aspect-ratio: 1;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 1) 0 12%, rgba(255, 255, 255, 0.72) 13% 18%, transparent 19%),
    linear-gradient(135deg, rgba(47, 143, 70, 0.1), rgba(33, 133, 182, 0.08));
  overflow: hidden;
  box-shadow: 0 16px 50px rgba(17, 17, 17, 0.08);
}

.event-fan::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px dashed rgba(17, 17, 17, 0.12);
  border-radius: 50%;
}

.fan-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 126px;
  height: 126px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  text-align: center;
  transform: translate(-50%, -50%);
  box-shadow: 0 12px 34px rgba(17, 17, 17, 0.1);
}

.fan-core strong {
  font-size: 2rem;
  line-height: 1;
}

.fan-core span {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.25;
}

.ray {
  position: absolute;
  left: 50%;
  bottom: 50%;
  z-index: 2;
  width: var(--w);
  height: var(--height);
  border-radius: 8px 8px 2px 2px;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  opacity: var(--growth);
  translate: -50% 0;
  transform: rotate(var(--angle)) scaleY(var(--growth));
  transform-origin: 50% 100%;
  transition: transform 420ms ease, opacity 420ms ease;
  transition-delay: var(--delay);
}

.ray::after {
  content: attr(data-count);
  position: absolute;
  left: 50%;
  bottom: 18px;
  color: var(--white);
  font-weight: 850;
  transform: translateX(-50%);
}

.ray--transition {
  background: linear-gradient(#e5be66, #d39a32);
}

.ray--build {
  background: linear-gradient(#d7b6ef, #b482de);
}

.ray--interruption {
  background: linear-gradient(#b7efd2, #65c394);
}

.ray--setpiece {
  background: linear-gradient(#8ecde8, #2185b6);
}

.ray--threat {
  background: linear-gradient(#ffad9f, #d94a38);
}

.fan-label {
  position: absolute;
  z-index: 3;
  font-size: 1.38rem;
  font-weight: 900;
  opacity: var(--growth);
  transition: opacity 420ms ease;
}

.fan-label--transition {
  left: 7%;
  top: 13%;
  color: #bf7f1c;
}

.fan-label--build {
  right: 22%;
  top: 13%;
  color: var(--lavender);
}

.fan-label--interruption {
  right: 6%;
  top: 27%;
  color: #1aa34a;
}

.fan-label--setpiece {
  right: 7%;
  bottom: 13%;
  color: var(--blue);
}

.fan-label--threat {
  left: 9%;
  bottom: 12%;
  color: var(--red);
}

.event-board {
  display: grid;
  gap: 16px;
}

.event-preview {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 18px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 44px rgba(17, 17, 17, 0.08);
}

.event-preview img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.event-preview span {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 9px;
  border-radius: 8px;
  background: rgba(47, 143, 70, 0.12);
  color: var(--grass);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.event-preview strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1.1;
}

.event-preview p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.58;
}

.event-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.event-chip {
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--muted);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 750;
  cursor: pointer;
}

.event-chip:hover,
.event-chip.is-active {
  border-color: var(--charcoal);
  background: var(--charcoal);
  color: var(--lime);
}

.tacbench {
  padding-top: 40px;
}

.tacbench__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  margin-top: 34px;
}

.dataset-card {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.dataset-card--main {
  grid-row: span 2;
  min-height: 398px;
  background:
    linear-gradient(135deg, rgba(185, 242, 77, 0.16), transparent 42%),
    var(--charcoal);
  color: var(--white);
}

.dataset-card--main p {
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.1rem;
}

.figure-gallery {
  padding-top: 96px;
}

.figure-card {
  display: grid;
  gap: 28px;
  align-content: start;
  margin-top: 26px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 44px rgba(17, 17, 17, 0.08);
}

.figure-card--wide {
  grid-template-columns: 0.36fr 0.64fr;
  align-items: center;
}

.figure-card--reverse {
  grid-template-columns: 0.36fr 0.64fr;
}

.figure-card--reverse div {
  order: 2;
}

.figure-card--reverse img {
  order: 1;
}

.figure-card img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
}

.figure-label {
  display: inline-flex;
  margin: 0 0 22px;
  padding: 7px 10px;
  border-radius: 8px;
  background: rgba(47, 143, 70, 0.12);
  color: var(--grass);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.figure-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.statement {
  padding: 110px 0;
}

.statement p {
  max-width: 990px;
  margin: 0;
  font-size: 3rem;
  line-height: 1.16;
  font-weight: 800;
}

.citation {
  padding-top: 0;
}

pre {
  margin: 30px 0 0;
  padding: 24px;
  overflow-x: auto;
  border-radius: 8px;
  background: var(--charcoal);
  color: #eaf5e7;
  line-height: 1.55;
  white-space: pre;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.94rem;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer p {
  margin: 0;
}

.footer a {
  font-weight: 750;
  text-decoration: none;
}

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

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

@media (max-width: 980px) {
  .hero {
    min-height: 86vh;
  }

  .nav {
    align-items: flex-start;
    gap: 20px;
  }

  .nav__links {
    display: none;
  }

  .hero__content {
    padding-top: 62px;
  }

  h1 {
    font-size: 3.25rem;
    line-height: 1;
  }

  .hero__lead {
    font-size: 1.12rem;
  }

  .section {
    padding: 64px 0;
  }

  .section__head h2 {
    font-size: 2.2rem;
  }

  .intro__grid,
  .overview__grid,
  .task-duo,
  .event-showcase,
  .task-panel,
  .condition-list,
  .split,
  .capability-grid,
  .semantics__intro,
  .semantic-modes,
  .event-lab,
  .event-preview,
  .tacbench-layout,
  .tacbench-stats,
  .tacbench__grid,
  .work-timeline,
  .figure-card--wide,
  .figure-card--reverse,
  .figure-pair,
  .metrics {
    grid-template-columns: 1fr;
  }

  .figure-card--reverse div,
  .figure-card--reverse img {
    order: initial;
  }

  .figure-card--resultonly,
  .figure-card--figure3 {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: auto;
  }

  .event-fan {
    min-height: auto;
  }

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

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

  .taxonomy-list {
    grid-template-columns: 1fr;
  }

  .work-timeline::before {
    left: 26px;
    right: auto;
    top: 24px;
    bottom: 24px;
    width: 2px;
    height: auto;
    background: linear-gradient(var(--grass), var(--blue), var(--red), var(--lime));
  }

  .work-timeline::after {
    left: 20px;
    right: auto;
    top: auto;
    bottom: 18px;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-top: 12px solid var(--lime);
    border-bottom: 0;
  }

  .dataset-card--main {
    min-height: auto;
  }

  .statement p {
    font-size: 2.12rem;
  }
}

@media (max-width: 560px) {
  .nav,
  .hero__content,
  .section,
  .footer {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: 2.5rem;
  }

  .hero__content {
    padding-bottom: 84px;
  }

  .authors {
    font-size: 0.96rem;
  }

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

  .button {
    justify-content: center;
  }

  .contact {
    width: 100%;
  }

  .contact__panel {
    left: 0;
    right: 0;
    bottom: calc(100% + 12px);
    width: auto;
    transform: translateY(10px) scale(0.98);
    transform-origin: bottom center;
  }

  .contact.is-open .contact__panel {
    transform: translateY(0) scale(1);
  }

  .contact .button {
    width: 100%;
  }

  .task-panel {
    padding: 18px;
  }

  .task-card,
  .vision__inner {
    padding: 20px;
  }

  .event-showcase .event-preview,
  .event-showcase .event-chips {
    min-height: auto;
  }

  .taxonomy-card {
    padding: 14px;
  }

  .taxonomy-card__top {
    display: block;
  }

  .taxonomy-card__top strong {
    display: block;
    margin-top: 12px;
  }

  .taxonomy-label {
    font-size: 16px;
  }

  .taxonomy-count {
    font-size: 14px;
  }

  .condition-list article,
  .dataset-card {
    min-height: auto;
  }

  .event-fan {
    min-height: 360px;
  }

  .fan-core {
    width: 100px;
    height: 100px;
  }

  .fan-label {
    font-size: 1rem;
  }

  .ray::after {
    font-size: 0.76rem;
  }

  .section__head h2 {
    font-size: 1.86rem;
  }

  .capability {
    min-height: auto;
  }

  .capability span {
    margin-bottom: 28px;
  }

  .figure-card {
    padding: 14px;
  }

  .statement {
    padding: 74px 0;
  }

  .statement p {
    font-size: 1.62rem;
  }

  .vision__inner p:last-child {
    font-size: 1.52rem;
  }

  .footer {
    display: block;
  }

  .footer a {
    display: inline-block;
    margin-top: 14px;
  }
}