:root {
  --ink: #0c0c0c;
  --paper: #f4f1ec;
  --mute: #8a867f;
  --line: rgba(12, 12, 12, 0.12);
  --signal: #e10600;
  --panel-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #111;
  color: var(--paper);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
  touch-action: none;
}

button,
a {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.error-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: var(--signal);
  color: var(--ink);
  text-align: center;
}

.error-page__code {
  margin: 0;
  font-size: clamp(4.5rem, 20vw, 10rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.85;
}

.error-page__title {
  margin: 1.5rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 400;
}

.error-page__link {
  display: inline-block;
  margin-top: 2rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.app {
  position: relative;
  min-height: 100vh;
}

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.1rem;
  pointer-events: none;
}

.topbar > * {
  pointer-events: auto;
}

.brand {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.45);
}

.topbar-actions {
  display: flex;
  gap: 0.45rem;
}

.topbar.is-menu-open {
  z-index: 10020;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle__bar {
  display: block;
  width: 1.25rem;
  height: 1.5px;
  background: #fff;
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

.menu-toggle.is-open .menu-toggle__bar:nth-child(1) {
  transform: translateY(4.5px) rotate(45deg);
}

.menu-toggle.is-open .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open .menu-toggle__bar:nth-child(3) {
  transform: translateY(-4.5px) rotate(-45deg);
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.15rem;
  padding: 0 0.95rem;
  border-radius: 0.45rem;
  background: rgba(244, 241, 236, 0.92);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: transform 0.25s var(--panel-ease), background 0.25s ease;
}

.pill:hover {
  transform: translateY(-1px);
  background: #fff;
}

.pill--dark {
  background: rgba(20, 20, 20, 0.9);
  color: var(--paper);
}

.stages {
  position: relative;
}

.stage {
  position: sticky;
  top: 0;
  z-index: 1;
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 -18px 48px rgba(0, 0, 0, 0.28);
  cursor: pointer;
}

.stage:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.7);
  outline-offset: -2px;
}

.stage__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.stage__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  transition: transform 1.4s var(--panel-ease), filter 0.8s ease;
}

.stage.is-active .stage__media img {
  transform: scale(1);
}

.stage__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.28) 0%, rgba(0, 0, 0, 0.08) 28%, rgba(0, 0, 0, 0.35) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.22) 0%, transparent 42%);
  pointer-events: none;
}

.stage__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 5.75rem 1.25rem 2.25rem;
  max-width: min(92vw, 46rem);
}

.stage__eyebrow,
.stage__label {
  margin: 0;
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.35;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.stage__label {
  margin-top: 0.15rem;
  opacity: 0.88;
  max-width: min(92vw, 28rem);
  text-wrap: pretty;
}

.stage__tag {
  margin: 0.35rem 0 0;
  max-width: min(92vw, 36rem);
  font-size: clamp(0.72rem, 1.2vw, 0.88rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.4;
  opacity: 0.78;
  text-wrap: pretty;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.stage__title {
  margin: 0.85rem 0 0;
  display: flex;
  flex-wrap: wrap;
  column-gap: 0.28em;
  row-gap: 0;
  font-size: clamp(2.1rem, 5.6vw, 4.4rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-wrap: balance;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
  transition: opacity 0.3s ease;
  max-width: min(92vw, 18ch);
}

.stage__title .word {
  display: inline-block;
  white-space: nowrap;
}

.stage:hover .stage__title {
  opacity: 0.86;
}

.stage__title .char {
  display: inline-block;
  will-change: transform, opacity, filter;
}

.stage__hint {
  margin-top: auto;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
}

.scrim {
  position: fixed;
  inset: 0;
  z-index: 9990;
  background: rgba(0, 0, 0, 0.28);
  opacity: 0;
  transition: opacity 0.45s ease;
}

.scrim.is-on {
  opacity: 1;
}

.menu-panel,
.detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  width: 92vw;
  max-width: none;
  transform: translateX(104%);
  transition: transform 0.7s var(--panel-ease), box-shadow 0.5s ease;
}

.menu-panel.is-open,
.detail-panel.is-open {
  transform: translateX(0);
  box-shadow: -24px 0 80px rgba(0, 0, 0, 0.42);
}

.menu-panel {
  background: rgba(10, 10, 10, 0.7);
  color: #f5f2ec;
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  backdrop-filter: blur(18px) saturate(120%);
}

.menu-panel__inner,
.detail-panel__inner {
  height: 100%;
  overflow: auto;
  padding: 1.1rem 1.25rem 2rem;
}

.menu-panel__head,
.detail-panel__head {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.icon-close {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0.5rem;
  border: 0;
  background: transparent;
  color: inherit;
  opacity: 0.7;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.icon-close__bar {
  display: block;
  width: 1.25rem;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.icon-close__bar--top {
  transform: translateY(4.5px) rotate(45deg);
}

.icon-close__bar--mid {
  opacity: 0;
}

.icon-close__bar--bot {
  transform: translateY(-4.5px) rotate(-45deg);
}

.icon-close:hover {
  opacity: 1;
}

.icon-close--light {
  color: #ffffff;
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 36rem;
}

.menu-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu-grid li + li {
  margin-top: 0.85rem;
}

.menu-grid .menu-cat {
  margin-top: 1.75rem;
  margin-bottom: -0.15rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(225, 6, 0, 0.7);
  pointer-events: none;
}

.menu-grid .menu-cat:first-child {
  margin-top: 0;
}

.menu-grid li + li.menu-cat {
  margin-top: 1.85rem;
}

.menu-grid a,
.menu-grid button {
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-align: left;
  text-decoration: none;
  transition: opacity 0.25s ease;
}

.menu-grid a:hover,
.menu-grid button:hover {
  opacity: 0.55;
}

.menu-tagline {
  margin: 4rem 0 0;
  font-family: var(--font-sans);
  font-size: clamp(0.85rem, 1.8vw, 1rem);
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.4;
  color: rgba(245, 242, 236, 0.55);
}

.menu-foot {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.9rem;
  line-height: 1.7;
  color: #b9b3a8;
}

.menu-foot a {
  text-decoration: none;
}

.menu-foot a:hover {
  text-decoration: underline;
}

.detail-panel {
  color: var(--ink);
  background: transparent;
}

.detail-panel__bg {
  position: absolute;
  inset: 0;
  background: rgba(232, 223, 212, 0.7);
  -webkit-backdrop-filter: blur(18px) saturate(115%);
  backdrop-filter: blur(18px) saturate(115%);
  transition: background 0.45s ease;
}

.detail-panel__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.detail-title {
  margin: 0 0 2rem;
  display: flex;
  flex-wrap: wrap;
  column-gap: 0.28em;
  row-gap: 0;
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.95;
  max-width: none;
}

.detail-title .word {
  display: inline-block;
  white-space: nowrap;
}

.detail-title .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.55em);
  filter: blur(6px);
}

.detail-panel.is-open .detail-title .char {
  animation: charIn 0.7s var(--panel-ease) forwards;
}

.detail-body {
  display: grid;
  gap: 2rem;
  margin-top: auto;
}

.detail-copy {
  max-width: none;
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-style: normal;
  line-height: 1.65;
}

.detail-copy p {
  margin: 0 0 1.15rem;
  font-family: var(--font-sans);
  font-style: normal;
}

.detail-copy .lead {
  font-family: var(--font-sans) !important;
  font-size: 1.2rem !important;
  font-style: normal !important;
  font-weight: 700 !important;
  line-height: 1.55;
  letter-spacing: -0.01em;
  margin-bottom: 1.35rem;
}

.detail-copy .detail-copy__line {
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-style: normal;
  font-weight: 400;
  margin-bottom: 1.85rem;
}

.detail-copy .philosophy-intro {
  margin: 0 0 2.25rem;
}

.detail-copy .founder-intro {
  margin: 0 0 2.25rem;
}

.detail-copy .founder-intro p {
  margin: 0 0 0.35rem;
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
  font-style: normal;
  line-height: 1.55;
  letter-spacing: -0.01em;
}

.detail-copy .founder-intro p:last-child {
  margin-bottom: 0;
}

.detail-copy .philosophy-intro .lead {
  margin-bottom: 1.1rem;
}

.detail-copy .philosophy-intro__meta {
  margin: 0 0 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.detail-copy .philosophy-intro__flow {
  margin: 0 0 1.75rem;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 400;
  line-height: 1.6;
}

.detail-copy .philosophy-intro__pillars {
  margin: 0 0 1.75rem;
}

.detail-copy .philosophy-intro__pillars p {
  margin: 0 0 0.35rem;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.detail-copy .philosophy-intro__pillars p:last-child {
  margin-bottom: 0;
}

.detail-copy .philosophy-intro__close {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 400;
  line-height: 1.65;
}

.detail-copy .philosophy-question {
  margin: 0 0 1.85rem;
}

.detail-copy .philosophy-intro .philosophy-question {
  margin: 0.35rem 0 0;
}

.detail-copy .philosophy-question__prompt {
  margin: 0 0 0.4rem;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.55;
}

.detail-copy .philosophy-question__ask {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: -0.01em;
}

.detail-copy .philosophy-question__ask + .philosophy-question__ask {
  margin-top: 0.45rem;
}

.detail-copy strong {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.detail-copy .venture-block {
  padding-top: 0;
  margin-top: 3.25rem;
  border-top: 0;
}

.detail-copy .venture-block:first-of-type {
  border-top: 0;
  padding-top: 0;
  margin-top: 1.5rem;
}

.detail-copy .venture-block > strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.detail-copy .venture-block > p {
  margin: 0.4rem 0 0;
}

.detail-copy .venture-block > p + p {
  margin-top: 0.45rem;
}

.detail-copy .experiment-label {
  margin: 0.15rem 0 0.45rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.72;
}

.detail-copy .experiment-list {
  margin: 0;
  padding: 0 0 0 1.1rem;
  list-style: disc;
}

.detail-copy .experiment-list li {
  margin: 0 0 0.35rem;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  line-height: 1.45;
}

.detail-copy .experiment-list li:last-child {
  margin-bottom: 0;
}

.detail-copy .venture-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  margin-top: 0.7rem !important;
}

.detail-copy .venture-links a {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.1rem;
  transition: opacity 0.25s ease;
}

.detail-copy .venture-links a:hover {
  opacity: 0.55;
}

.detail-copy .ventures-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin: 1.75rem 0 2rem;
  padding: 1.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.45);
  border-radius: 0.75rem;
  text-align: center;
}

.detail-copy .ventures-diagram__node {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

.detail-copy .ventures-diagram__node--mid {
  max-width: 22rem;
  font-size: 0.88rem;
  font-weight: 500;
}

.detail-copy .ventures-diagram__line {
  width: 0;
  height: 1.65rem;
  margin: 0.35rem 0;
  border-left: 1.5px dashed rgba(12, 12, 12, 0.45);
}

.detail-copy .ventures-diagram__line--up {
  position: relative;
}

.detail-copy .ventures-diagram__line--up::before {
  content: "";
  position: absolute;
  top: -0.15rem;
  left: -0.28rem;
  border-left: 0.28rem solid transparent;
  border-right: 0.28rem solid transparent;
  border-bottom: 0.4rem solid rgba(12, 12, 12, 0.55);
}

.detail-copy .ventures-matrix-wrap {
  margin: 0.5rem 0 1.25rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.detail-copy .ventures-matrix {
  width: 100%;
  min-width: 32rem;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.detail-copy .ventures-matrix th,
.detail-copy .ventures-matrix td {
  padding: 0.85rem 0.65rem;
  border-bottom: 1px solid rgba(12, 12, 12, 0.12);
  text-align: left;
  vertical-align: middle;
}

.detail-copy .ventures-matrix th {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(12, 12, 12, 0.72);
}

.detail-copy .ventures-matrix th:not(:first-child),
.detail-copy .ventures-matrix td:not(:first-child) {
  text-align: center;
}

.detail-copy .ventures-matrix td:first-child {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.detail-copy .ventures-matrix .dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  min-height: 0.7rem;
  color: #111;
}

.detail-copy .ventures-matrix .dots i {
  display: inline-block;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: currentColor;
  font-style: normal;
}

.detail-copy .sep {
  display: inline;
  margin: 0 0.15em;
  font-weight: 400;
}

.detail-copy .blitz-diagram {
  margin: 1.75rem 0 2rem;
  padding: 1.75rem 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.45);
  border-radius: 0.75rem;
  text-align: center;
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
}

.detail-copy .blitz-diagram__top,
.detail-copy .blitz-diagram__bottom {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.detail-copy .blitz-diagram__stem {
  width: 0;
  height: 1.1rem;
  margin: 0.2rem auto;
  border-left: 1.5px solid rgba(12, 12, 12, 0.5);
}

.detail-copy .blitz-diagram__rail {
  width: min(88%, 28rem);
  height: 0;
  margin: 0 auto;
  border-top: 1.5px solid rgba(12, 12, 12, 0.5);
}

.detail-copy .blitz-diagram__systems {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  width: min(96%, 34rem);
  margin: 0 auto;
}

.detail-copy .blitz-diagram__col {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 5.2rem;
}

.detail-copy .blitz-diagram__col > span:not(.blitz-diagram__drop) {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.2rem;
  font-size: clamp(0.68rem, 1.7vw, 0.82rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.detail-copy .blitz-diagram__drop {
  width: 0;
  height: 0.95rem;
  border-left: 1.5px solid rgba(12, 12, 12, 0.5);
}

@media (max-width: 640px) {
  .detail-copy .blitz-diagram__systems {
    width: 100%;
    gap: 0.25rem;
  }

  .detail-copy .blitz-diagram__col > span:not(.blitz-diagram__drop) {
    font-size: 0.62rem;
  }
}

.detail-figure {
  margin: 0;
}

.detail-figure img {
  width: 100%;
  max-height: 62vh;
  object-fit: cover;
  border-radius: 0.15rem;
}

.detail-figure figcaption {
  margin-top: 0.85rem;
  font-size: clamp(1.2rem, 2.8vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

@keyframes charIn {
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.stage.is-exiting .stage__title .char {
  animation: charOut 0.55s var(--panel-ease) forwards;
}

@keyframes charOut {
  to {
    opacity: 0;
    transform: translateY(-0.35em) rotate(-2deg);
    filter: blur(4px);
  }
}

.detail-panel.is-dark .icon-close {
  color: #f4f1ec;
}

.site-footer {
  position: relative;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  min-height: 72vh;
  padding: clamp(3.5rem, 8vw, 6rem) 1.25rem clamp(2.25rem, 5vw, 3.5rem);
  background: var(--signal);
  color: #0a0a0a;
  text-align: center;
}

.site-footer__block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}

.site-footer__label {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer__value {
  font-size: clamp(0.78rem, 1.5vw, 0.92rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  transition: opacity 0.25s ease;
}

.site-footer__value:hover {
  opacity: 0.55;
}

.site-footer__brand {
  margin: clamp(0.5rem, 2vw, 1.25rem) 0 0;
  font-size: clamp(3.6rem, 18vw, 9.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.85;
  text-transform: uppercase;
}

.site-footer__legal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.site-footer__legal p {
  margin: 0;
}

.site-footer__legal a {
  text-decoration: none;
}

.site-footer__legal a:hover {
  text-decoration: underline;
}

@media (min-width: 900px) {
  .topbar,
  .menu-panel__inner,
  .detail-panel__inner,
  .stage__content {
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }

  .menu-panel,
  .detail-panel {
    width: 92vw;
    max-width: none;
  }

  .detail-body {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
    align-items: end;
    gap: 2rem;
  }

  .detail-figure {
    max-width: none;
  }

  .detail-figure img {
    max-height: 70vh;
  }
}

@media (max-width: 900px) {
  html {
    scroll-behavior: auto;
  }

  /* Keep card-stack sticky on mobile, but reduce compositor load. */
  .stage {
    position: sticky;
    top: 0;
    isolation: isolate;
    box-shadow: 0 -10px 28px rgba(0, 0, 0, 0.22);
    height: 100svh;
    min-height: 100svh;
  }

  /* Hide fully covered sticky layers so mobile GPUs don't tear images/text. */
  .stage.is-covered .stage__media,
  .stage.is-covered .stage__veil,
  .stage.is-covered .stage__content {
    visibility: hidden;
    pointer-events: none;
  }

  .stage__media img {
    transform: none !important;
    transition: none;
  }

  .stage__content {
    min-height: 100svh;
    padding-top: 5rem;
  }

  .stage__title .char {
    will-change: auto;
  }

  .stage.is-exiting .stage__title .char {
    animation: none;
  }

  .menu-panel,
  .detail-panel {
    width: 100%;
    max-width: 100%;
    left: 0;
    right: 0;
    overflow-x: hidden;
  }

  .menu-panel {
    background: rgba(10, 10, 10, 0.7);
    -webkit-backdrop-filter: blur(18px) saturate(120%);
    backdrop-filter: blur(18px) saturate(120%);
  }

  .detail-panel__bg {
    -webkit-backdrop-filter: blur(18px) saturate(115%);
    backdrop-filter: blur(18px) saturate(115%);
  }

  .menu-panel__inner,
  .detail-panel__inner {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100svh;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    box-sizing: border-box;
  }

  .detail-title,
  .detail-body,
  .detail-copy,
  .detail-figure {
    min-width: 0;
    max-width: 100%;
  }

  .detail-copy {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .detail-copy .ventures-diagram {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 1.25rem 0.9rem;
    overflow: hidden;
  }

  .detail-copy .ventures-diagram__node--mid {
    max-width: 100%;
    white-space: normal;
  }

  .detail-copy .ventures-matrix-wrap {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .detail-copy .ventures-matrix {
    min-width: 26rem;
  }

  .detail-copy .blitz-diagram {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }

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

  .menu-grid a,
  .menu-grid button {
    font-size: clamp(1.35rem, 7vw, 1.85rem);
  }
}

@media (max-width: 640px) {
  .stage__content {
    padding-top: 5rem;
  }
}

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