:root {
  --paper: #f3eee6;
  --paper-2: #e7dfd2;
  --ink: #1c140f;
  --muted: #6d5f53;
  --line: rgba(28, 20, 15, 0.14);
  --caramel: #c56a32;
  --caramel-deep: #8c3f18;
  --red: #e81123;
  --night: #110e0c;
  --cream: #f6f1ea;
  --cream-dim: rgba(246, 241, 234, 0.42);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nav: 4.25rem;
  --measure: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Instrument Sans", "Segoe UI", sans-serif;
  font-size: 1.05rem;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

::selection {
  background: #f0c2a4;
  color: var(--ink);
}

.progress {
  position: fixed;
  z-index: 40;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--caramel), var(--red));
  pointer-events: none;
}

.nav {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav);
  padding: 0 max(1.25rem, calc((100% - var(--measure)) / 2));
  color: var(--ink);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), border-color 0.4s;
  border-bottom: 1px solid transparent;
}

.nav.is-on {
  background: rgba(243, 238, 230, 0.82);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

.nav__brand,
.nav__lab {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav__brand {
  font-family: Fraunces, Palatino, serif;
  font-weight: 560;
  font-size: 1.2rem;
}

.nav__lab {
  font-size: 0.92rem;
  color: var(--muted);
}

.nav__lab:hover {
  color: var(--ink);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__lang {
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.nav__lang:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}

.mark {
  width: 1.55rem;
  height: 1.55rem;
  flex: 0 0 auto;
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--nav) + 8vh) max(1.25rem, calc((100% - var(--measure)) / 2)) 12vh;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  width: min(70vw, 820px);
  height: min(50vw, 560px);
  right: -8vw;
  top: 12vh;
  background: radial-gradient(closest-side, rgba(197, 106, 50, 0.34), rgba(232, 17, 35, 0.05) 55%, transparent 72%);
  filter: blur(6px);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  max-width: min(100%, 1120px);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(200px, 0.75fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.hero__visual {
  margin: 0;
  display: grid;
  place-items: center;
  animation: hero-rise 1.15s var(--ease) 0.5s both;
}

.hero__visual svg {
  width: min(100%, 300px);
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(58, 32, 14, 0.14));
  animation: float 5s ease-in-out infinite;
}

.rec-dot {
  animation: rec 1.6s ease-in-out infinite;
}

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(28px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes rec {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.kicker {
  margin: 0 0 1.25rem;
  color: var(--caramel-deep);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

.kicker a:hover {
  text-decoration: underline;
}

h1,
.h1,
.display,
.mega,
.billboard__line,
.quartet p,
.close h2 {
  font-family: Fraunces, Palatino, "Iowan Old Style", serif;
  font-optical-sizing: auto;
  font-weight: 560;
  letter-spacing: -0.035em;
  line-height: 0.96;
}

h1 {
  margin: 0;
  max-width: 11em;
  font-size: clamp(3.05rem, 7vw, 6.35rem);
}

h1 span {
  display: block;
  animation: rise 1.15s var(--ease) both;
}

h1 span:nth-child(2) { animation-delay: 0.08s; }
h1 span:nth-child(3) { animation-delay: 0.16s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: none; }
}

.lede {
  max-width: 34rem;
  margin: 1.8rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.45;
  animation: rise 1.15s var(--ease) 0.28s both;
}

.gesture-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.8rem;
  align-items: center;
  margin: 2.2rem 0 0;
  font-weight: 500;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
  animation: rise 1.15s var(--ease) 0.4s both;
}

.gesture-row span[aria-hidden="true"] {
  color: var(--caramel);
}

.chapter {
  padding: 8vh max(1.25rem, calc((100% - var(--measure)) / 2)) 10vh;
}

.manifesto {
  padding-top: 6vh;
}

.scrub {
  will-change: transform, opacity;
}

.display {
  max-width: 11.5em;
  margin: 0 0 22vh;
  font-size: clamp(2.3rem, 5.6vw, 4.7rem);
}

.display em {
  font-style: italic;
  font-weight: 520;
}

.nos {
  list-style: none;
  margin: 0 0 22vh;
  padding: 0.2rem 0 0.2rem 1.1rem;
  max-width: 28rem;
  border-left: 1px solid var(--line);
}

.nos li {
  margin: 0;
  padding: 0.45rem 0;
  color: var(--muted);
  font-size: clamp(1.25rem, 2.4vw, 1.85rem);
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.scrub.is-hot.nos {
  border-left-color: var(--caramel);
}

.story {
  position: relative;
  height: 420vh;
  background: var(--paper);
}

.story__pin {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: center;
  padding: var(--nav) max(1.25rem, calc((100% - var(--measure)) / 2)) 6vh;
}

.beats-wrap {
  position: relative;
}

.beats {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.4rem;
}

.beats li,
.beat {
  margin: 0;
  padding: 0.42rem 0;
  color: rgba(28, 20, 15, 0.22);
  font-family: Fraunces, Palatino, serif;
  font-size: clamp(1.55rem, 3vw, 2.55rem);
  font-weight: 560;
  letter-spacing: -0.035em;
  line-height: 1.12;
  transition: color 0.55s var(--ease), transform 0.55s var(--ease);
}

.beats li.is-past,
.beat.is-past {
  color: rgba(28, 20, 15, 0.46);
}

.beats li.is-on,
.beat.is-on {
  color: var(--ink);
}

.beats li.is-on .dot {
  opacity: 1;
  transform: scale(1);
}

.dot {
  display: inline-block;
  width: 0.42em;
  height: 0.42em;
  margin-right: 0.28em;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0 rgba(232, 17, 35, 0.45);
  opacity: 0;
  transform: scale(0.4);
  vertical-align: 0.05em;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.is-on .dot {
  animation: pulse 1.6s ease-out infinite;
}

@keyframes pulse {
  70% { box-shadow: 0 0 0 8px rgba(232, 17, 35, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 17, 35, 0); }
}

.rail {
  position: absolute;
  left: 0;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 1px;
  background: var(--line);
}

.rail span {
  display: block;
  width: 100%;
  height: 0;
  background: var(--caramel);
}

.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;
}

.media {
  margin: 0;
}

.media figcaption {
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: -0.01em;
}

.media__stage {
  position: relative;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.12)),
    var(--paper-2);
  border: 1px solid rgba(28, 20, 15, 0.08);
  box-shadow: 0 30px 70px rgba(58, 32, 14, 0.08);
  overflow: hidden;
  aspect-ratio: var(--ratio, 4 / 5);
}

.media__stage img,
.media__stage video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media__empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.15rem 1.2rem 1.15rem;
  background:
    radial-gradient(80% 60% at 50% 36%, rgba(255, 255, 255, 0.45), transparent 70%);
}

.media__stage.has-file .media__empty {
  display: none;
}

.media__visual {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 12% 10% 22%;
}

.kind {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 0.45rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--cream);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.file {
  font-family: "Segoe UI", ui-monospace, monospace;
  font-size: 0.95rem;
  letter-spacing: -0.03em;
}

.spec,
.note {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.35;
}

.ants {
  width: min(100%, 280px);
  height: auto;
  filter: drop-shadow(0 18px 30px rgba(28, 20, 15, 0.12));
}

.ants__march {
  animation: march 0.85s linear infinite;
}

.ants__march--alt {
  animation-name: march-alt;
}

@keyframes march {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -16; }
}

@keyframes march-alt {
  from { stroke-dashoffset: 8; }
  to { stroke-dashoffset: -8; }
}

.quote {
  padding: 22vh max(1.25rem, calc((100% - 980px) / 2));
}

.quote p {
  margin: 0;
  font-size: clamp(2.1rem, 4.8vw, 4.15rem);
}

.billboard {
  background: var(--night);
  color: var(--cream);
  padding: 26vh max(1.25rem, calc((100% - 980px) / 2));
}

.billboard .kicker {
  color: #e7a27a;
}

.billboard__line {
  margin: 0.6rem 0 0;
  max-width: 11em;
  font-size: clamp(2.5rem, 5.6vw, 5rem);
  font-style: italic;
  font-weight: 520;
  line-height: 1.02;
}

.story--night {
  background: var(--night);
  color: var(--cream);
  height: 320vh;
}

.story--night .story__pin {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 0.4rem;
}

.story--night .kicker {
  color: #e7a27a;
  margin-bottom: 0.4rem;
}

.count {
  margin: 0;
  color: var(--cream-dim);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
}

.mega {
  margin: 0;
  font-size: clamp(4.6rem, 16vw, 12rem);
  color: var(--cream);
}

.mega.swap {
  animation: swap 0.7s var(--ease);
}

@keyframes swap {
  from { opacity: 0.2; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

.mega-sub {
  margin: 0.2rem 0 0;
  max-width: 16em;
  color: var(--cream-dim);
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  letter-spacing: -0.03em;
}

.quartet {
  background: var(--night);
  color: var(--cream);
  padding: 8vh max(1.25rem, calc((100% - var(--measure)) / 2)) 22vh;
}

.quartet p {
  margin: 0;
  max-width: 12em;
  font-size: clamp(2.4rem, 6vw, 5rem);
}

.words-static {
  display: none;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  font-family: Fraunces, Palatino, serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.versus .display {
  margin-bottom: 1rem;
}

.versus .prose {
  margin-bottom: 2.2rem;
}

.vtable {
  border-top: 1px solid var(--line);
  max-width: 60rem;
}

.vrow {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.vrow span:first-child {
  color: var(--muted);
  font-size: 0.95rem;
}

.vrow--head span {
  font-family: Fraunces, Palatino, serif;
  font-size: 1.25rem;
  font-weight: 560;
  letter-spacing: -0.02em;
}

.vrow--head span:nth-child(2) {
  color: var(--caramel-deep);
}

.interface {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
}

.interface .display {
  margin-bottom: 1rem;
}

.prose {
  max-width: 34rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.modes__head {
  margin-bottom: 2rem;
}

.modes__head .display {
  margin-bottom: 0.6rem;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.audio-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.3rem;
  margin: 2.4rem 0 0;
  padding: 0;
  list-style: none;
  font-family: Fraunces, Palatino, serif;
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
  letter-spacing: -0.03em;
}

.audio-line li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.audio-line li:not(:last-child)::after {
  content: "·";
  color: var(--caramel);
  margin-left: 0.35rem;
}

.film .display {
  margin-bottom: 1.4rem;
}

.quote .display {
  margin-bottom: 0;
}

.film .media__stage {
  border-radius: 28px;
}

.play {
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  border: 1px solid rgba(28, 20, 15, 0.16);
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.55);
}

.play svg {
  width: 1rem;
  margin-left: 0.15rem;
}

.close {
  padding-top: 18vh;
  padding-bottom: 16vh;
}

.close h2 {
  margin: 0;
  max-width: 10em;
  font-size: clamp(2.8rem, 7vw, 6.2rem);
}

.close h2 span {
  display: block;
}

.close .after {
  margin: 2rem 0 0;
  max-width: 18em;
  color: var(--muted);
  font-size: 1.2rem;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding: 1.5rem max(1.25rem, calc((100% - var(--measure)) / 2)) 2.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.footer a {
  color: var(--caramel-deep);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.footer__love {
  margin: 0;
}

@media (max-width: 860px) {
  .story {
    height: 360vh;
  }

  .story__pin,
  .interface,
  .mode-grid {
    grid-template-columns: 1fr;
  }

  .story__pin {
    align-content: center;
    height: 100vh;
  }

  .story__pin .media__stage {
    max-height: 32vh;
    aspect-ratio: 16 / 10;
  }

  .mode-grid {
    gap: 1.4rem;
  }

  .vrow {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .vrow span:first-child {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  .display {
    margin-bottom: 14vh;
  }

  .hero {
    min-height: 92vh;
  }

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

  .hero__visual svg {
    width: min(64vw, 220px);
  }

  .billboard,
  .quote {
    padding-top: 16vh;
    padding-bottom: 16vh;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: clamp(2.7rem, 12vw, 3.6rem);
  }

  .beats li,
  .beat {
    font-size: 1.45rem;
  }

  .media__stage {
    border-radius: 16px;
  }
}