:root {
  --brand: #18c7a2;
  --ink: #101916;
  --paper: #f3f5ee;
  --chalk: #fdfcf5;
  --line: rgba(16, 25, 22, 0.18);
  --muted: #61706a;
  --acid: #d9ea4f;
  --coral: #ff6b4a;
  --deep: #22322d;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Avenir Next", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.page-shell {
  min-height: 100dvh;
  overflow: hidden;
}

.version-bar {
  position: fixed;
  z-index: 30;
  top: 18px;
  left: 50%;
  width: min(1120px, calc(100% - 32px));
  min-height: 58px;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(253, 252, 245, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 45px rgba(16, 25, 22, 0.16);
}

.brand-mark {
  display: inline-grid;
  grid-template-columns: 42px auto;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-size: 15px;
  font-weight: 850;
}

.brand-mark img {
  width: 42px;
  height: 42px;
}

.brand-mark span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.version-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(62px, auto));
  gap: 6px;
}

.version-links a {
  min-height: 42px;
  display: grid;
  place-items: center;
  padding: 0 16px;
  border: 1px solid rgba(16, 25, 22, 0.18);
  color: var(--muted);
  font-size: 14px;
  font-weight: 780;
}

.version-links a:active {
  transform: scale(0.98);
}

.version-links .is-active {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.hero {
  position: relative;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  padding: 118px 24px 24px;
  color: var(--white);
  background: var(--ink);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(16, 25, 22, 0.46), rgba(16, 25, 22, 0.12) 38%, rgba(16, 25, 22, 0.82)),
    linear-gradient(90deg, rgba(16, 25, 22, 0.82), rgba(16, 25, 22, 0.08) 64%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-bottom: 120px;
}

.hero-lockup {
  width: 100%;
  max-width: 560px;
  margin-bottom: 58px;
  background: rgba(253, 252, 245, 0.92);
}

.eyebrow,
.section-label {
  margin: 0 0 16px;
  color: var(--acid);
  font-size: 13px;
  font-weight: 860;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: break-word;
}

h1 {
  max-width: 880px;
  margin-bottom: 28px;
  font-family: "Arial Black", "Avenir Next", "PingFang SC", sans-serif;
  font-size: 96px;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-text {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 24px;
  font-weight: 650;
  line-height: 1.35;
}

.hero-meter {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 24px;
  width: min(1120px, calc(100% - 48px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(253, 252, 245, 0.9);
  color: var(--ink);
}

.hero-meter div {
  min-height: 104px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 18px 22px;
  border-right: 1px solid rgba(16, 25, 22, 0.16);
}

.hero-meter div:last-child {
  border-right: 0;
}

.hero-meter strong {
  font-family: "Arial Black", "Avenir Next", "PingFang SC", sans-serif;
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0;
}

.hero-meter span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.thesis,
.network-section,
.pipeline,
.speech-card,
.footer {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.thesis {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 42px;
  padding: 120px 0 84px;
  border-bottom: 1px solid var(--line);
}

.thesis .section-label,
.pipeline .section-label,
.speech-card .section-label,
.network-section .section-label {
  color: var(--coral);
}

.thesis h2,
.network-copy h2,
.pipeline h2,
.speech-card h2 {
  margin-bottom: 28px;
  font-family: "Arial Black", "Avenir Next", "PingFang SC", sans-serif;
  font-size: 50px;
  line-height: 1.06;
  letter-spacing: 0;
}

.thesis p,
.network-copy p {
  max-width: 760px;
  margin-bottom: 18px;
  color: var(--deep);
  font-size: 20px;
  font-weight: 560;
  line-height: 1.72;
}

.comparison {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--ink);
  background: var(--chalk, var(--sheet));
}

.comparison article {
  min-height: 300px;
  padding: 30px;
  border-right: 1px solid var(--line);
  display: grid;
  align-content: space-between;
  gap: 24px;
}

.comparison article:last-child {
  border-right: 0;
}

.comparison span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.comparison h3 {
  margin-bottom: 12px;
  font-size: 28px;
  line-height: 1.14;
  letter-spacing: 0;
}

.comparison p {
  margin-bottom: 0;
  color: var(--deep);
  font-size: 16px;
  font-weight: 560;
}

.comparison .is-recommended {
  background: var(--brand);
}

.comparison .is-recommended span,
.comparison .is-recommended p {
  color: rgba(16, 25, 22, 0.78);
}

.network-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 64px;
  padding: 118px 0;
}

.starfish-map {
  position: relative;
  min-height: 620px;
  border: 1px solid var(--ink);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--chalk);
  background-size: 44px 44px;
  overflow: hidden;
}

.starfish-map::before,
.starfish-map::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 520px;
  height: 1px;
  background: rgba(16, 25, 22, 0.24);
  transform-origin: center;
}

.starfish-map::before {
  transform: translate(-50%, -50%) rotate(18deg);
}

.starfish-map::after {
  transform: translate(-50%, -50%) rotate(-54deg);
}

.core-node,
.arm {
  position: absolute;
  z-index: 2;
  border: 1px solid var(--ink);
  background: rgba(253, 252, 245, 0.94);
  box-shadow: 10px 10px 0 rgba(16, 25, 22, 0.12);
}

.core-node {
  left: 50%;
  top: 50%;
  width: 190px;
  min-height: 190px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  text-align: center;
}

.core-node img {
  width: 78px;
  height: 78px;
}

.core-node strong {
  font-size: 18px;
  line-height: 1;
}

.core-node span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

.arm {
  width: 160px;
  min-height: 96px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 18px;
}

.arm b {
  font-size: 18px;
  letter-spacing: 0;
}

.arm span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.arm-a {
  left: 34px;
  top: 72px;
}

.arm-b {
  right: 48px;
  top: 76px;
  background: var(--acid);
}

.arm-c {
  right: 54px;
  bottom: 72px;
}

.arm-d {
  left: 52px;
  bottom: 88px;
  background: var(--brand);
}

.arm-e {
  left: 50%;
  top: 38px;
  transform: translateX(-50%);
  background: var(--coral);
  color: var(--white);
}

.arm-e span {
  color: rgba(255, 255, 255, 0.82);
}

.pipeline {
  padding: 0 0 118px;
}

.pipeline-head {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 42px;
  margin-bottom: 34px;
}

.pipeline ol {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.pipeline li {
  min-height: 126px;
  display: grid;
  grid-template-columns: 88px minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.pipeline li span {
  color: var(--coral);
  font-size: 13px;
  font-weight: 860;
  letter-spacing: 0.12em;
}

.pipeline li strong {
  font-size: 24px;
  line-height: 1.1;
}

.pipeline li p {
  margin-bottom: 0;
  color: var(--deep);
  font-size: 17px;
  font-weight: 560;
}

.speech-card {
  display: grid;
  grid-template-columns: 0.6fr 1fr;
  gap: 54px;
  margin-bottom: 96px;
  padding: 44px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
}

.speech-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 24px;
  font-weight: 620;
  line-height: 1.62;
}

.portal-entry,
.sub-hero,
.video-list,
.club-grid,
.club-hero,
.club-story,
.club-facts {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.portal-entry {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(520px, 1fr);
  gap: 42px;
  align-items: start;
  padding: 104px 0 0;
}

.portal-copy h2,
.sub-hero h1,
.club-hero h1,
.club-story h2 {
  margin-bottom: 24px;
  font-family: "Arial Black", "Avenir Next", "PingFang SC", sans-serif;
  line-height: 1.02;
  letter-spacing: 0;
}

.portal-copy h2 {
  font-size: 46px;
}

.portal-copy p,
.sub-hero p,
.club-hero p,
.club-story p {
  margin-bottom: 0;
  color: var(--deep);
  font-size: 19px;
  font-weight: 560;
  line-height: 1.72;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--ink);
  background: var(--chalk);
}

.portal-card {
  min-height: 260px;
  display: grid;
  align-content: space-between;
  gap: 24px;
  padding: 26px;
  border-right: 1px solid var(--line);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.portal-card:last-child {
  border-right: 0;
}

.portal-card:hover {
  transform: translateY(-3px);
  box-shadow: 8px 8px 0 rgba(16, 25, 22, 0.12);
}

.portal-card:active {
  transform: scale(0.99);
}

.portal-card span,
.club-card span,
.club-facts span,
.video-cover .media-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 860;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.portal-card strong {
  display: block;
  font-size: 26px;
  line-height: 1.12;
}

.portal-card p {
  margin: 0;
  color: var(--deep);
  font-size: 16px;
  font-weight: 560;
}

.portal-card.is-green {
  background: var(--brand);
}

.portal-card.is-dark {
  background: var(--ink);
  color: var(--white);
}

.portal-card.is-dark span,
.portal-card.is-dark p {
  color: rgba(255, 255, 255, 0.72);
}

.sub-hero {
  padding: 164px 0 66px;
  border-bottom: 1px solid var(--line);
}

.sub-hero h1 {
  max-width: 900px;
  font-size: 76px;
}

.sub-hero p {
  max-width: 760px;
  font-size: 22px;
}

.video-list {
  padding: 64px 0 106px;
}

.video-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  min-width: 0;
  border: 1px solid var(--ink);
  background: var(--chalk);
}

.video-media {
  min-width: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  background: var(--ink);
}

.video-cover {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 560px;
  background: var(--ink);
  overflow: hidden;
}

.video-cover > img:not(.brand-overlay) {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-cover .media-label {
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 5;
  display: inline-grid;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  background: var(--brand);
  color: var(--ink);
}

.video-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: rgba(0, 0, 0, 0.08);
  pointer-events: none;
}

.play-button {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 6;
  width: clamp(58px, 7.5vw, 92px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.54);
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(3px);
  transform: translate(-50%, -50%);
  transition: transform 180ms ease, background-color 180ms ease;
  pointer-events: none;
}

.play-button svg {
  width: 58%;
  height: 58%;
  margin-left: 4px;
  fill: rgba(255, 255, 255, 0.9);
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.28));
}

.video-poster:hover .play-button {
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%) scale(1.04);
}

.platform-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border-top: 1px solid var(--ink);
  background: var(--ink);
}

.platform-link {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--chalk);
  color: var(--ink);
  font-size: 14px;
  font-weight: 860;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.platform-link:hover {
  background: var(--ink);
  color: var(--white);
}

.platform-link:active {
  transform: scale(0.98);
}

.platform-icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
  flex: 0 0 auto;
}

.video-info {
  display: grid;
  align-content: center;
  min-width: 0;
  padding: 44px;
}

.video-info h2 {
  margin-bottom: 20px;
  font-family: "Arial Black", "Avenir Next", "PingFang SC", sans-serif;
  font-size: 46px;
  line-height: 1.06;
  letter-spacing: 0;
}

.video-info p {
  color: var(--deep);
  font-size: 19px;
  font-weight: 560;
  line-height: 1.7;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  margin: 30px 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.meta-grid div {
  display: grid;
  gap: 6px;
  min-height: 92px;
  align-content: center;
  padding: 16px;
  background: rgba(253, 252, 245, 0.92);
}

.meta-grid dt,
.meta-grid dd {
  margin: 0;
}

.meta-grid dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.meta-grid dd {
  font-size: 16px;
  font-weight: 760;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button-row a {
  min-height: 46px;
  display: inline-grid;
  place-items: center;
  padding: 0 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-size: 15px;
  font-weight: 820;
}

.button-row a:nth-child(2n) {
  background: transparent;
  color: var(--ink);
}

.button-row a:active {
  transform: scale(0.98);
}

.club-grid {
  padding: 64px 0 106px;
}

.club-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.48fr) minmax(0, 1fr);
  min-width: 0;
  border: 1px solid var(--ink);
  background: var(--chalk);
  overflow: hidden;
}

.club-card > img:not(.brand-overlay) {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.brand-overlay {
  position: absolute;
  right: 20px;
  bottom: 20px;
  z-index: 4;
  width: clamp(42px, 4.8vw, 72px);
  height: auto;
  min-height: 0;
  opacity: 0.6;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.34));
  pointer-events: none;
}

.club-card .brand-overlay {
  right: auto;
  left: 20px;
  bottom: 20px;
}

.club-card > div {
  display: grid;
  align-content: center;
  min-width: 0;
  padding: 42px;
}

.club-card h2 {
  margin: 14px 0 20px;
  font-size: 42px;
  line-height: 1.06;
  letter-spacing: 0;
}

.club-card p {
  margin-bottom: 0;
  color: var(--deep);
  font-size: 19px;
  font-weight: 560;
  line-height: 1.66;
}

.club-hero {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  align-items: end;
  gap: 58px;
  padding: 164px 0 86px;
}

.club-hero h1 {
  font-size: 86px;
}

.club-hero p {
  max-width: 760px;
  font-size: 23px;
}

.club-badge {
  min-height: 320px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 14px;
  padding: 28px;
  border: 1px solid var(--ink);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--brand);
  background-size: 36px 36px;
  text-align: center;
}

.club-badge img {
  width: 76px;
  height: 76px;
}

.club-badge strong {
  font-family: "Arial Black", "Avenir Next", "PingFang SC", sans-serif;
  font-size: 82px;
  line-height: 0.92;
}

.club-badge span {
  color: rgba(16, 25, 22, 0.7);
  font-size: 13px;
  font-weight: 860;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.club-story {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 42px;
  padding: 0 0 72px;
}

.club-story h2 {
  font-size: 54px;
}

.club-story p {
  max-width: 780px;
  margin-bottom: 18px;
}

.club-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 72px;
  border: 1px solid var(--ink);
  background: var(--chalk);
}

.club-facts article {
  min-height: 150px;
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 26px;
  border-right: 1px solid var(--line);
}

.club-facts article:last-child {
  border-right: 0;
}

.club-facts strong {
  font-size: 24px;
  line-height: 1.18;
}

.club-video {
  padding-top: 0;
}

.footer {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  align-items: center;
  padding: 28px 0 48px;
  border-top: 1px solid var(--line);
}

.footer img {
  width: 58px;
  height: 58px;
}

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

.footer strong {
  font-size: 18px;
}

.footer span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

@media (max-width: 960px) {
  h1 {
    font-size: 72px;
  }

  .hero-content {
    padding-bottom: 184px;
  }

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

  .hero-meter div:nth-child(2) {
    border-right: 0;
  }

  .hero-meter div:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(16, 25, 22, 0.16);
  }

  .thesis,
  .portal-entry,
  .network-section,
  .pipeline-head,
  .speech-card,
  .video-card,
  .club-card,
  .club-hero,
  .club-story {
    grid-template-columns: 1fr;
  }

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

  .portal-card {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .portal-card:last-child {
    border-bottom: 0;
  }

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

  .comparison article {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .comparison article:last-child {
    border-bottom: 0;
  }

  .network-section {
    gap: 42px;
  }

  .starfish-map {
    min-height: 560px;
  }

  .video-cover {
    min-height: 420px;
  }

  .club-hero {
    min-height: auto;
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .version-bar {
    top: 10px;
    width: calc(100% - 20px);
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .hero {
    min-height: 1040px;
    padding: 232px 14px 14px;
  }

  .hero-content {
    padding-bottom: 214px;
  }

  .hero-lockup {
    max-width: 330px;
    margin-bottom: 42px;
  }

  h1 {
    font-size: 44px;
  }

  .hero-text {
    font-size: 18px;
    overflow-wrap: anywhere;
  }

  .hero-meter {
    width: calc(100% - 28px);
    bottom: 14px;
  }

  .hero-meter div {
    min-height: 86px;
    padding: 14px;
  }

  .hero-meter strong {
    font-size: 27px;
  }

  .thesis,
  .portal-entry,
  .sub-hero,
  .video-list,
  .club-grid,
  .club-hero,
  .club-story,
  .club-facts,
  .network-section,
  .pipeline,
  .speech-card,
  .footer,
  .comparison {
    width: calc(100% - 28px);
  }

  .thesis {
    padding: 76px 0 56px;
  }

  .thesis h2,
  .network-copy h2,
  .pipeline h2,
  .speech-card h2 {
    font-size: 31px;
  }

  .thesis p,
  .network-copy p,
  .portal-copy p,
  .sub-hero p,
  .club-hero p,
  .club-story p {
    font-size: 17px;
  }

  .portal-entry {
    padding-top: 74px;
  }

  .portal-copy h2,
  .sub-hero h1,
  .club-hero h1,
  .club-story h2,
  .video-info h2,
  .club-card h2 {
    font-size: 34px;
  }

  .sub-hero {
    padding: 236px 0 46px;
  }

  .video-list,
  .club-grid {
    padding: 38px 0 76px;
  }

  .video-info,
  .club-card > div {
    padding: 24px;
  }

  .video-cover {
    min-height: 460px;
  }

  .meta-grid,
  .club-facts {
    grid-template-columns: 1fr;
  }

  .club-card > img:not(.brand-overlay) {
    min-height: 320px;
  }

  .club-hero {
    padding: 236px 0 58px;
  }

  .club-badge {
    min-height: 240px;
  }

  .club-badge strong {
    font-size: 62px;
  }

  .club-story {
    padding-bottom: 52px;
  }

  .club-facts {
    margin-bottom: 52px;
  }

  .club-facts article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .club-facts article:last-child {
    border-bottom: 0;
  }

  .comparison article {
    padding: 24px;
  }

  .network-section {
    padding: 76px 0;
  }

  .starfish-map {
    min-height: 640px;
  }

  .starfish-map::before,
  .starfish-map::after {
    width: 400px;
  }

  .core-node {
    width: 156px;
    min-height: 156px;
  }

  .core-node img {
    width: 62px;
    height: 62px;
  }

  .arm {
    width: 138px;
    min-height: 84px;
    padding: 14px;
  }

  .arm-a {
    left: 16px;
    top: 84px;
  }

  .arm-b {
    right: 16px;
    top: 86px;
  }

  .arm-c {
    right: 18px;
    bottom: 86px;
  }

  .arm-d {
    left: 18px;
    bottom: 94px;
  }

  .arm-e {
    top: 24px;
  }

  .pipeline {
    padding-bottom: 76px;
  }

  .pipeline li {
    grid-template-columns: 1fr;
    gap: 10px;
    align-items: start;
  }

  .speech-card {
    gap: 24px;
    margin-bottom: 72px;
    padding: 26px;
  }

  .speech-card p {
    font-size: 19px;
  }
}

@media (max-width: 360px) {
  h1 {
    font-size: 42px;
  }

  .video-info h2 {
    font-size: 27px;
    overflow-wrap: anywhere;
  }

  .video-info p,
  .meta-grid dd,
  .section-label {
    overflow-wrap: anywhere;
  }

  .brand-mark span {
    display: none;
  }

  .version-links a {
    padding: 0 8px;
    font-size: 13px;
  }

  .starfish-map {
    min-height: 700px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-lockup,
  .eyebrow,
  h1,
  .hero-text,
  .thesis,
  .comparison,
  .network-section,
  .pipeline,
  .speech-card {
    animation: rise 560ms ease both;
  }

  .hero-meter {
    animation: rise-meter 560ms ease 120ms both;
  }

  .arm {
    animation: pulse-line 3.8s ease-in-out infinite;
  }

  .arm-b {
    animation-delay: 0.4s;
  }

  .arm-c {
    animation-delay: 0.8s;
  }

  .arm-d {
    animation-delay: 1.2s;
  }

  .arm-e {
    animation-delay: 1.6s;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

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

@keyframes rise-meter {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes pulse-line {
  0%,
  100% {
    box-shadow: 10px 10px 0 rgba(16, 25, 22, 0.12);
  }

  50% {
    box-shadow: 4px 4px 0 rgba(16, 25, 22, 0.22);
  }
}