:root {
  --bg: #020504;
  --fg: #f7fff9;
  --muted: rgba(247, 255, 249, .68);
  --soft: rgba(247, 255, 249, .14);
  --line: rgba(126, 255, 216, .22);
  --aqua: #78ffd6;
  --lime: #d8ff66;
  --green: #1aa978;
  --deep: #03120e;
  --nav-bg: rgba(2, 7, 5, .78);
  --shadow: 0 30px 120px rgba(0, 0, 0, .5);
}

body[data-theme="light"] {
  --bg: #dce7df;
  --fg: #04100d;
  --muted: rgba(4, 16, 13, .86);
  --soft: rgba(4, 16, 13, .16);
  --line: rgba(8, 83, 62, .32);
  --nav-bg: rgba(221, 234, 226, .94);
  --shadow: 0 30px 120px rgba(4, 16, 13, .22);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(120, 255, 214, .12), transparent 32rem),
    radial-gradient(circle at 82% 70%, rgba(216, 255, 102, .08), transparent 34rem),
    linear-gradient(145deg, var(--bg), #000);
  color: var(--fg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

main {
  position: relative;
  overflow-x: clip;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(120, 255, 214, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 255, 214, .08) 1px, transparent 1px);
  background-size: 7.5rem 7.5rem;
  mask-image: radial-gradient(circle at 50% 35%, #000, transparent 78%);
  opacity: .45;
}

body[data-theme="light"] {
  background:
    radial-gradient(circle at 18% 16%, rgba(20, 129, 96, .18), transparent 30rem),
    radial-gradient(circle at 80% 72%, rgba(111, 142, 42, .22), transparent 32rem),
    linear-gradient(145deg, #edf4ee, #cbd8d0);
}

body[data-theme="light"]::before {
  background-image:
    linear-gradient(rgba(8, 83, 62, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 83, 62, .22) 1px, transparent 1px),
    radial-gradient(circle at 50% 40%, rgba(4, 16, 13, .08), transparent 36rem);
  background-size: 5.25rem 5.25rem, 5.25rem 5.25rem, 100% 100%;
  mask-image: linear-gradient(#000, rgba(0,0,0,.9));
  opacity: .72;
}

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

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

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 50;
  width: min(1120px, calc(100vw - 48px));
  min-height: 62px;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: 132px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 10px 14px 10px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--nav-bg);
  box-shadow: 0 18px 80px rgba(0, 0, 0, .26);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 128px;
  height: 38px;
  overflow: hidden;
}

.brand img {
  width: 118px;
  height: 38px;
  object-fit: contain;
  transform: scale(1.28);
  transform-origin: left center;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--muted);
  font-size: .73rem;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color .22s ease, background .22s ease, transform .22s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--fg);
  background: rgba(120, 255, 214, .13);
  outline: 0;
  transform: translateY(-1px);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.language-switch button,
.theme-switch,
.nav-toggle {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .06);
  color: var(--fg);
  min-width: 40px;
  min-height: 36px;
  border-radius: 999px;
  font-size: .69rem;
  font-weight: 900;
  text-transform: uppercase;
  transition: background .22s ease, transform .22s ease, border-color .22s ease;
}

.language-switch button:hover,
.theme-switch:hover,
.nav-toggle:hover {
  transform: translateY(-1px);
  background: rgba(120, 255, 214, .15);
  border-color: rgba(120, 255, 214, .5);
}

.language-switch .is-active {
  background: rgba(120, 255, 214, .18);
  border-color: rgba(120, 255, 214, .58);
}

.nav-toggle {
  display: none;
  justify-self: end;
  width: 44px;
  padding: 0;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 99px;
  background: var(--fg);
}

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

.scene {
  position: relative;
  min-height: 210svh;
  overflow-x: clip;
}

.scene.is-short { min-height: 165svh; }

.scene:first-child {
  min-height: 190svh;
}

.scene.info-scene {
  min-height: auto;
  overflow: hidden;
}

.scene.info-scene .scene-stage {
  position: relative;
  min-height: auto;
  padding: clamp(96px, 12vw, 160px) 0;
}

.scene-stage {
  position: sticky;
  top: 0;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .88fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 7rem);
  width: min(1500px, calc(100vw - 8vw));
  margin: 0 auto;
  padding: clamp(92px, 11svh, 128px) 0 clamp(48px, 7svh, 82px);
  overflow: visible;
}

.scene:nth-child(even):not(.video-scene) .scene-stage:not(.center) {
  grid-template-columns: minmax(320px, .88fr) minmax(0, 1fr);
}

.scene:nth-child(even):not(.video-scene) .scene-stage:not(.center) .scene-copy {
  order: 2;
}

.scene:nth-child(even):not(.video-scene) .scene-stage:not(.center) .scene-visual {
  order: 1;
  transform: translate3d(calc((1 - var(--scene-progress, 0)) * -40px), calc((1 - var(--scene-progress, 0)) * 24px), 0) scale(calc(.94 + (var(--scene-progress, 0) * .06)));
}

.scene-stage.center {
  grid-template-columns: 1fr;
  text-align: center;
  justify-items: center;
  align-content: center;
}

.scene-copy {
  position: relative;
  z-index: 2;
  max-width: 760px;
  opacity: calc(.34 + (var(--scene-progress, 0) * .9));
  transform: translateY(calc((1 - var(--scene-progress, 0)) * 42px));
}

.scene:first-child .scene-copy {
  animation: heroEnter 1.2s cubic-bezier(.16, 1, .3, 1) both;
}

.scene:first-child .eyebrow,
.scene:first-child h1,
.scene:first-child .hero-logo,
.scene:first-child p,
.scene:first-child .scene-actions {
  animation: heroItemEnter .95s cubic-bezier(.16, 1, .3, 1) both;
}

.scene:first-child h1 { animation-delay: .08s; }
.scene:first-child .hero-logo { animation-delay: .18s; }
.scene:first-child p { animation-delay: .28s; }
.scene:first-child .scene-actions { animation-delay: .38s; }

.scene:first-child .scene-visual,
.scene:first-child .giant-word {
  animation: heroVisualEnter 1.35s cubic-bezier(.16, 1, .3, 1) .16s both;
}

@keyframes heroEnter {
  from {
    opacity: 0;
    transform: translateY(58px) scale(.92);
    filter: blur(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes heroVisualEnter {
  from {
    opacity: 0;
    transform: translateY(30px) scale(.92);
    filter: blur(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes heroItemEnter {
  from {
    opacity: 0;
    transform: translateY(22px);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.scene-copy.center { margin-inline: auto; }

.scene-stage.center .scene-copy {
  max-width: min(1120px, 100%);
  text-align: center;
}

.scene:first-child .scene-stage.center .scene-copy {
  max-width: min(1240px, 100%);
}

.scene:first-child .scene-stage.center {
  padding-top: clamp(128px, 13svh, 176px);
  padding-bottom: clamp(64px, 9svh, 110px);
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 18px;
  color: var(--aqua);
  font-size: clamp(.75rem, .95vw, .92rem);
  font-weight: 950;
  line-height: 1;
  text-transform: uppercase;
  text-shadow: 0 0 24px rgba(120, 255, 214, .5);
}

h1,
h2 {
  margin: 0;
  max-width: 12ch;
  color: var(--fg);
  padding: .04em 0 .09em;
  font-size: clamp(4rem, 8.9vw, 10.8rem);
  font-weight: 950;
  letter-spacing: 0;
  line-height: .9;
}

.center h1,
.center h2 {
  max-width: 100%;
}

.center h1 {
  max-width: 11.8ch;
  margin-inline: auto;
}

.scene:first-child .center h1 {
  max-width: 14ch;
  font-size: clamp(4.7rem, 9.2vw, 11.6rem);
}

h3 {
  margin: 0;
  color: var(--fg);
  font-size: clamp(1.4rem, 2.2vw, 2.7rem);
  font-weight: 950;
  letter-spacing: 0;
  line-height: .95;
}

p {
  margin: 22px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.32rem);
  font-weight: 700;
  line-height: 1.55;
}

.center p { margin-inline: auto; }

.scene:first-child .center p {
  max-width: 58ch;
  font-size: clamp(.98rem, 1.05vw, 1.16rem);
  line-height: 1.5;
}

.hero-logo {
  width: clamp(92px, 9vw, 150px);
  margin: 44px auto 0;
  filter: drop-shadow(0 0 30px rgba(120, 255, 214, .24));
}

.accent-word {
  display: block;
  margin-top: .08em;
  color: #8fcf4f;
  font-weight: 450;
  text-align: center;
  text-shadow: 0 0 42px rgba(120, 255, 214, .16);
}

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

.center .scene-actions { justify-content: center; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg);
  background: rgba(255, 255, 255, .06);
  font-size: .82rem;
  font-weight: 950;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform .22s ease, background .22s ease, border-color .22s ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(120, 255, 214, .65);
  background: rgba(120, 255, 214, .13);
}

.button.primary {
  border: 0;
  color: #03110c;
  background: linear-gradient(120deg, var(--aqua), var(--lime));
  box-shadow: 0 18px 50px rgba(120, 255, 214, .18);
}

.scene-visual {
  position: relative;
  z-index: 1;
  min-height: min(68svh, 680px);
  opacity: calc(.42 + (var(--scene-progress, 0) * .75));
  transform: translate3d(calc((1 - var(--scene-progress, 0)) * 40px), calc((1 - var(--scene-progress, 0)) * 24px), 0) scale(calc(.94 + (var(--scene-progress, 0) * .06)));
}

.scene-image {
  width: 100%;
  height: min(68svh, 680px);
  object-fit: cover;
  border-radius: clamp(22px, 3vw, 54px);
  box-shadow: var(--shadow);
}

.scene-image.software-bg {
  object-position: center;
}

.scene-image.contain {
  object-fit: contain;
  padding: 7%;
  background: radial-gradient(circle at 50% 45%, rgba(120, 255, 214, .18), rgba(255, 255, 255, .04));
}

.video-scene .scene-stage {
  width: 100%;
  padding: 0;
  display: block;
}

.scene-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 50% 62%, transparent 0 28%, rgba(0, 0, 0, .25) 58%),
    linear-gradient(180deg, rgba(0, 0, 0, .44), rgba(0, 0, 0, .05), rgba(0, 0, 0, .64));
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 32px;
  z-index: 3;
  width: 34px;
  height: 54px;
  transform: translateX(-50%);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.scroll-cue::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 11px;
  width: 6px;
  height: 6px;
  transform: translateX(-50%);
  border-radius: 99px;
  background: var(--aqua);
  animation: cue 1.8s ease-in-out infinite;
}

@keyframes cue {
  0%, 100% { transform: translate(-50%, 0); opacity: .25; }
  50% { transform: translate(-50%, 20px); opacity: 1; }
}

.giant-word {
  position: absolute;
  inset: auto auto 4% 50%;
  z-index: -1;
  width: min(100%, 1600px);
  max-width: calc(100vw - 24px);
  overflow: hidden;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, .045);
  font-size: clamp(7rem, 18vw, 24rem);
  font-weight: 950;
  line-height: .75;
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
}

body[data-theme="light"] .giant-word { color: rgba(3, 18, 14, .08); }

body[data-theme="light"] .accent-word {
  color: #285a25;
  text-shadow: 0 0 22px rgba(8, 83, 62, .16);
}

body[data-theme="light"] .button {
  background: rgba(4, 16, 13, .08);
  color: #04100d;
}

body[data-theme="light"] .button:hover {
  background: rgba(8, 83, 62, .13);
}

body[data-theme="light"] p,
body[data-theme="light"] .route-step small,
body[data-theme="light"] .info-card small,
body[data-theme="light"] .footer {
  color: rgba(4, 16, 13, .86);
}

body[data-theme="light"] .eyebrow {
  color: #07543f;
  text-shadow: 0 0 18px rgba(8, 83, 62, .22);
}

body[data-theme="light"] .motion-node,
body[data-theme="light"] .phone-visual {
  background: rgba(25, 43, 36, .16);
}

.floating-shot {
  position: absolute;
  width: clamp(150px, 18vw, 310px);
  aspect-ratio: 1.2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
  animation: drift 7s ease-in-out infinite alternate;
}

.shot-a { top: 2%; left: 0; }
.shot-b { right: 0; bottom: 8%; animation-delay: -2s; }
.shot-c { left: 18%; bottom: -3%; animation-delay: -4s; }

@keyframes drift {
  from { transform: translate3d(0, 0, 0) rotate(-2deg); }
  to { transform: translate3d(0, -18px, 0) rotate(2deg); }
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 26px;
  max-width: 680px;
}

.metric-strip span {
  display: grid;
  min-height: 92px;
  align-content: center;
  padding: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .85rem;
  font-weight: 850;
  text-transform: uppercase;
}

.metric-strip strong {
  color: var(--fg);
  font-size: clamp(1.6rem, 3vw, 3.2rem);
  line-height: 1;
}

.phone-visual {
  width: min(390px, 86vw);
  min-height: 690px;
  margin: 0 auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 48px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .03));
  box-shadow: var(--shadow);
}

.phone-screen {
  height: 654px;
  overflow: hidden;
  border-radius: 36px;
  background:
    radial-gradient(circle at 50% 0, rgba(120, 255, 214, .24), transparent 45%),
    linear-gradient(180deg, #07130f, #020403);
  padding: 26px;
}

.phone-screen .app-pill,
.visual-pill {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(120, 255, 214, .15);
  color: var(--aqua);
  font-size: .72rem;
  font-weight: 950;
  text-transform: uppercase;
}

.phone-screen h3 {
  margin-top: 28px;
  font-size: 3.2rem;
}

.phone-screen .mini-list {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.phone-screen .mini-list span {
  padding: 16px;
  border: 1px solid rgba(120, 255, 214, .18);
  border-radius: 18px;
  background: rgba(255, 255, 255, .06);
  color: rgba(255, 255, 255, .76);
  font-weight: 850;
}

.route-visual {
  display: grid;
  gap: 14px;
  align-content: center;
}

.motion-diagram {
  position: relative;
  width: min(680px, 100%);
  aspect-ratio: 1.08;
  margin-inline: auto;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(120, 255, 214, .18), transparent 14%),
    radial-gradient(circle at 50% 50%, transparent 24%, rgba(120, 255, 214, .13) 24.4%, transparent 24.9%),
    radial-gradient(circle at 50% 50%, transparent 39%, rgba(120, 255, 214, .10) 39.4%, transparent 39.9%),
    radial-gradient(circle at 50% 50%, transparent 54%, rgba(216, 255, 102, .10) 54.4%, transparent 54.9%);
}

.motion-diagram::before,
.motion-diagram::after {
  content: "";
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(120, 255, 214, .16);
  border-radius: 50%;
  animation: spin 18s linear infinite;
}

.motion-diagram::after {
  inset: 22%;
  border-color: rgba(216, 255, 102, .18);
  animation-duration: 12s;
  animation-direction: reverse;
}

.motion-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(118px, 17vw, 180px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(120,255,214,.35), rgba(2,7,5,.92) 62%);
  border: 1px solid rgba(120,255,214,.42);
  box-shadow: 0 0 70px rgba(120,255,214,.24);
  color: var(--fg);
  font-weight: 950;
  text-transform: uppercase;
}

.motion-node {
  position: absolute;
  display: grid;
  place-items: center;
  width: clamp(76px, 10vw, 128px);
  aspect-ratio: 1;
  border-radius: 28px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid var(--line);
  color: var(--fg);
  box-shadow: var(--shadow);
  font-size: .78rem;
  font-weight: 950;
  text-transform: uppercase;
  animation: floatNode 5.5s ease-in-out infinite alternate;
}

.motion-node:nth-child(2) { left: 8%; top: 12%; }
.motion-node:nth-child(3) { right: 7%; top: 18%; animation-delay: -1.3s; }
.motion-node:nth-child(4) { left: 12%; bottom: 12%; animation-delay: -2.4s; }
.motion-node:nth-child(5) { right: 10%; bottom: 10%; animation-delay: -3.1s; }

.motion-line {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 46%;
  height: 1px;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, rgba(120,255,214,.75), transparent);
  animation: pulseLine 2.8s ease-in-out infinite;
}

.motion-line.l1 { transform: rotate(32deg); }
.motion-line.l2 { transform: rotate(142deg); animation-delay: -.7s; }
.motion-line.l3 { transform: rotate(222deg); animation-delay: -1.2s; }
.motion-line.l4 { transform: rotate(318deg); animation-delay: -1.7s; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes floatNode {
  from { transform: translateY(0) rotate(-1deg); }
  to { transform: translateY(-18px) rotate(1.5deg); }
}

@keyframes pulseLine {
  0%, 100% { opacity: .18; }
  50% { opacity: .8; }
}

.software-detail {
  position: absolute;
  display: grid;
  place-items: center;
  min-width: 92px;
  min-height: 54px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(120, 255, 214, .28);
  background: rgba(2, 7, 5, .62);
  color: var(--fg);
  font-size: .74rem;
  font-weight: 950;
  text-transform: uppercase;
  box-shadow: var(--shadow);
  animation: drift 6s ease-in-out infinite alternate;
}

body[data-theme="light"] .software-detail {
  background: rgba(15, 30, 24, .74);
  color: #f7fff9;
}

.detail-a { left: 6%; top: 8%; }
.detail-b { right: 4%; top: 18%; animation-delay: -1.4s; }
.detail-c { left: 18%; bottom: 7%; animation-delay: -2.5s; }
.detail-d { right: 12%; bottom: 8%; animation-delay: -3.2s; }

.route-step {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.route-step span:first-child {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 99px;
  background: rgba(120, 255, 214, .13);
  color: var(--aqua);
  font-weight: 950;
}

.route-step strong {
  font-size: clamp(1.15rem, 1.8vw, 1.8rem);
  line-height: 1;
}

.route-step small {
  color: var(--muted);
  font-weight: 850;
  text-transform: uppercase;
}

.expand-list {
  display: grid;
  gap: 10px;
  align-content: center;
  width: min(800px, 100%);
}

.expand-row {
  border-bottom: 1px solid var(--line);
}

.expand-row summary {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto 38px;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  color: var(--fg);
  cursor: pointer;
  list-style: none;
}

.expand-row summary::-webkit-details-marker { display: none; }

.expand-row .row-index {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 99px;
  background: rgba(120, 255, 214, .13);
  color: var(--aqua);
  font-weight: 950;
}

.expand-row strong {
  font-size: clamp(1.18rem, 1.9vw, 1.9rem);
  line-height: 1;
}

.expand-row small {
  color: var(--muted);
  font-weight: 850;
  text-transform: uppercase;
}

.expand-toggle {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--aqua);
  font-weight: 950;
  transition: transform .24s ease, background .24s ease, border-color .24s ease;
}

.expand-toggle::before { content: "+"; }

.expand-row[open] .expand-toggle {
  transform: rotate(180deg);
  border-color: rgba(120, 255, 214, .58);
  background: rgba(120, 255, 214, .12);
}

.expand-row[open] .expand-toggle::before { content: "-"; }

.expand-panel {
  padding: 0 0 20px 74px;
  color: var(--muted);
  font-weight: 750;
  line-height: 1.45;
  animation: revealPanel .34s cubic-bezier(.2, .8, .2, 1) both;
}

.expand-panel ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.expand-panel li {
  padding-top: 8px;
  border-top: 1px solid rgba(120, 255, 214, .1);
}

body[data-theme="light"] .expand-row small,
body[data-theme="light"] .expand-panel {
  color: rgba(4, 16, 13, .86);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  width: min(760px, 100%);
  align-self: center;
}

.info-card {
  min-height: 150px;
  display: grid;
  align-content: end;
  gap: 10px;
  padding: clamp(18px, 2vw, 28px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(120, 255, 214, .16), rgba(255, 255, 255, .035)),
    rgba(2, 7, 5, .42);
  box-shadow: var(--shadow);
}

body[data-theme="light"] .info-card {
  background:
    linear-gradient(145deg, rgba(8, 83, 62, .17), rgba(111, 142, 42, .08)),
    rgba(220, 231, 223, .7);
}

.info-card span {
  color: var(--aqua);
  font-size: .75rem;
  font-weight: 950;
  text-transform: uppercase;
}

body[data-theme="light"] .info-card span {
  color: #08533e;
}

.info-card strong {
  color: var(--fg);
  font-size: clamp(1.25rem, 2vw, 2.15rem);
  line-height: 1;
  overflow-wrap: anywhere;
}

.info-card small {
  color: var(--muted);
  font-weight: 850;
}

.detail-stack {
  display: grid;
  gap: 10px;
  margin-top: 34px;
  max-width: 760px;
}

.center .detail-stack { margin-inline: auto; }

.detail-stack details {
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(circle at 8% 0, rgba(120, 255, 214, .18), transparent 42%),
    linear-gradient(145deg, rgba(120, 255, 214, .08), rgba(255, 255, 255, .02)),
    rgba(2, 7, 5, .26);
  overflow: hidden;
}

.detail-stack details[open],
.expand-row[open] {
  animation: liftOpen .32s ease both;
}

body[data-theme="light"] .detail-stack details {
  background:
    linear-gradient(145deg, rgba(8, 83, 62, .14), rgba(111, 142, 42, .06)),
    rgba(220, 231, 223, .72);
}

.detail-stack summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 74px;
  padding: 20px 22px;
  color: var(--fg);
  font-size: clamp(.9rem, 1.1vw, 1.08rem);
  font-weight: 950;
  text-transform: uppercase;
}

.detail-stack summary::after {
  content: "+";
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--aqua);
  transition: transform .24s ease, background .24s ease, border-color .24s ease;
}

.detail-stack details[open] summary::after {
  content: "-";
  transform: rotate(180deg);
  border-color: rgba(120, 255, 214, .58);
  background: rgba(120, 255, 214, .12);
}

.detail-stack ul {
  margin: 0;
  padding: 0 22px 24px;
  color: var(--muted);
  font-weight: 750;
  line-height: 1.45;
  list-style: none;
}

.detail-stack li {
  padding: 12px 0;
  border-top: 1px solid rgba(120, 255, 214, .1);
}

.detail-stack details[open] ul {
  animation: revealPanel .34s cubic-bezier(.2, .8, .2, 1) both;
}

@keyframes revealPanel {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes liftOpen {
  from { filter: brightness(.94); }
  to { filter: brightness(1.04); }
}

.media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: clamp(24px, 3vw, 46px);
  background: rgba(2, 7, 5, .34);
  box-shadow: var(--shadow);
}

.media-frame video {
  display: block;
  width: 100%;
  min-height: min(56svh, 560px);
  object-fit: cover;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 42%, rgba(2, 7, 5, .42));
}

.achievement-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: min(760px, 100%);
  align-self: center;
}

.achievement-strip span {
  min-height: 132px;
  display: grid;
  align-content: end;
  gap: 8px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(circle at 0 0, rgba(120, 255, 214, .18), transparent 50%),
    rgba(2, 7, 5, .32);
  color: var(--muted);
  font-weight: 850;
}

.achievement-strip strong {
  display: block;
  color: var(--fg);
  font-size: clamp(1.55rem, 3vw, 3rem);
  line-height: .95;
}

body[data-theme="light"] .achievement-strip span,
body[data-theme="light"] .media-frame {
  background: rgba(220, 231, 223, .68);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  width: min(980px, 100%);
}

.person-card {
  position: relative;
  min-height: 255px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 26%, rgba(120, 255, 214, .18), transparent 44%),
    rgba(2, 7, 5, .38);
  box-shadow: var(--shadow);
}

.person-card img {
  width: 100%;
  height: 100%;
  min-height: 255px;
  object-fit: cover;
  opacity: .82;
}

.person-card.is-placeholder::before {
  content: attr(data-initials);
  position: absolute;
  left: 24px;
  top: 24px;
  display: grid;
  width: 92px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(120, 255, 214, .22);
  border-radius: 50%;
  color: rgba(120, 255, 214, .72);
  font-size: 1.35rem;
  font-weight: 950;
  background: rgba(120, 255, 214, .08);
  box-shadow: 0 0 42px rgba(120, 255, 214, .12);
}

.person-card div {
  position: absolute;
  inset: auto 0 0;
  padding: 42px 16px 16px;
  background: linear-gradient(180deg, transparent, rgba(2, 7, 5, .86));
}

.person-card strong,
.person-card span {
  display: block;
}

.person-card strong {
  color: #fff;
  font-size: 1rem;
  font-weight: 950;
}

.person-card span {
  margin-top: 4px;
  color: rgba(247, 255, 249, .72);
  font-size: .72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding: 32px 4vw;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .85rem;
  font-weight: 800;
}

.footer a { margin-left: 18px; }

.legal-page main {
  width: min(980px, calc(100vw - 8vw));
  margin: 0 auto;
  padding: 150px 0 70px;
}

.legal-page article { display: grid; gap: 24px; }

.legal-page h1 {
  max-width: 12ch;
  font-size: clamp(3.4rem, 7vw, 8rem);
}

.legal-page h2 {
  max-width: none;
  font-size: clamp(1.7rem, 3vw, 3rem);
}

.legal-page section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.cookie-banner {
  position: fixed;
  left: max(18px, env(safe-area-inset-left));
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 80;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--mint) 34%, transparent);
  border-radius: 24px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--panel) 92%, transparent), color-mix(in srgb, var(--panel-strong) 88%, transparent)),
    radial-gradient(circle at 8% 10%, color-mix(in srgb, var(--mint) 22%, transparent), transparent 34%);
  box-shadow: 0 24px 80px color-mix(in srgb, #000 48%, transparent);
  backdrop-filter: blur(18px) saturate(1.15);
  transform: translateY(22px);
  opacity: 0;
  transition: opacity .28s ease, transform .28s ease;
}

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

.cookie-banner[hidden] {
  display: none;
}

.cookie-copy {
  display: grid;
  gap: 6px;
}

.cookie-copy strong {
  color: var(--text);
  font-size: .88rem;
  text-transform: uppercase;
}

.cookie-copy p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.cookie-actions a {
  align-self: center;
  color: var(--text);
  font-size: .78rem;
  font-weight: 900;
  text-transform: uppercase;
  opacity: .84;
}

@media (max-height: 780px) and (min-width: 901px) {
  .site-header {
    top: 12px;
    min-height: 56px;
    padding-block: 8px;
  }

  .scene-stage {
    padding-top: 86px;
    padding-bottom: 42px;
    gap: clamp(1.4rem, 3.5vw, 4.5rem);
  }

  .scene:first-child .scene-stage.center {
    padding-top: 104px;
    padding-bottom: 48px;
  }

  h1,
  h2 {
    font-size: clamp(3.4rem, 7.6vw, 8.8rem);
  }

  .scene:first-child .center h1 {
    font-size: clamp(4rem, 8vw, 9.6rem);
  }

  p {
    margin-top: 16px;
    font-size: clamp(.96rem, 1.05vw, 1.12rem);
  }

  .scene-image,
  .scene-visual {
    min-height: min(58svh, 560px);
  }

  .scene-image {
    height: min(58svh, 560px);
  }

  .media-frame video {
    min-height: min(50svh, 480px);
  }

  .detail-stack {
    margin-top: 24px;
  }
}

@media (max-width: 1280px) {
  .site-header {
    grid-template-columns: 118px 1fr auto;
    gap: 10px;
  }

  .nav-toggle { display: inline-block; }

  .site-nav {
    position: fixed;
    top: 76px;
    left: 50%;
    right: auto;
    width: min(360px, calc(100vw - 32px));
    transform: translateX(-50%);
    display: none;
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
  }

  body[data-theme="dark"] .site-nav {
    background: rgba(2, 7, 5, .94);
  }

  body[data-theme="light"] .site-nav {
    background: rgba(246, 252, 248, .96);
  }

  .site-nav.show,
  .site-nav.is-open { display: grid; }

  .site-nav a {
    justify-content: center;
    min-height: 46px;
    padding-inline: 16px;
    font-size: .78rem;
    text-align: center;
  }
}

@media (min-width: 1101px) and (max-width: 1280px) {
  .site-nav {
    top: 82px;
    width: min(420px, calc(100vw - 40px));
  }
}

@media (max-width: 900px) {
  .site-header {
    top: 14px;
    width: min(100% - 24px, 720px);
    min-height: 60px;
    height: auto;
    grid-template-columns: 96px 44px auto;
    gap: 8px;
    padding: 10px 12px;
  }

  .brand {
    width: 96px;
  }

  .brand img {
    width: 88px;
    transform: scale(1.16);
  }

  .brand,
  .brand img { height: 30px; }

  .nav-toggle {
    justify-self: start;
    width: 40px;
    min-width: 40px;
    min-height: 34px;
  }

  .language-switch {
    justify-self: end;
    gap: 4px;
  }

  .language-switch button,
  .theme-switch {
    min-width: 36px;
    min-height: 34px;
    font-size: .66rem;
  }

  .scene,
  .scene.is-short { min-height: auto; }

  .scene:first-child {
    min-height: auto;
  }

  .scene.info-scene .scene-stage {
    padding: 86px 0 54px;
  }

  .scene-stage {
    position: relative;
    min-height: auto;
    grid-template-columns: 1fr;
    width: min(100% - 32px, 700px);
    gap: 30px;
    padding: 104px 0 64px;
    text-align: center;
    justify-items: center;
  }

  .scene-stage > *,
  .scene-copy > *,
  .scene-visual > *,
  .route-visual > *,
  .phone-visual,
  .media-frame,
  .detail-stack,
  .expand-list,
  .metric-strip,
  .info-grid,
  .people-grid,
  .achievement-strip {
    justify-self: center;
    margin-left: auto;
    margin-right: auto;
  }

  .scene:not(:first-child) .scene-stage {
    padding-top: 76px;
  }

  .scene:nth-child(even):not(.video-scene) .scene-stage {
    grid-template-columns: 1fr;
  }

  .scene:nth-child(even):not(.video-scene) .scene-copy,
  .scene:nth-child(even):not(.video-scene) .scene-visual {
    order: initial;
  }

  .scene-copy,
  .scene-visual {
    opacity: 1;
    transform: none;
  }

  .scene-copy,
  .scene-stage.center .scene-copy {
    max-width: min(100%, 680px);
    text-align: center;
  }

  .scene-copy {
    display: grid;
    justify-items: center;
  }

  .scene-copy p,
  .scene-copy .detail-stack,
  .metric-strip,
  .expand-list,
  .route-visual,
  .info-grid,
  .people-grid,
  .achievement-strip {
    margin-inline: auto;
  }

  .scene-copy p,
  .detail-stack,
  .expand-list,
  .route-visual,
  .info-grid,
  .people-grid,
  .achievement-strip,
  .metric-strip {
    width: min(100%, 680px);
  }

  .scene-actions {
    justify-content: center;
  }

  h1,
  h2 {
    max-width: 11ch;
    font-size: clamp(3rem, 14vw, 6.4rem);
    line-height: .92;
    margin-inline: auto;
  }

  h3,
  .eyebrow,
  .accent-word,
  .phone-screen h3,
  .route-step strong,
  .route-step small,
  .expand-row strong,
  .expand-row small,
  .info-card span,
  .info-card strong,
  .info-card small,
  .metric-strip strong,
  .metric-strip span,
  .achievement-strip strong,
  .achievement-strip span,
  .person-card strong,
  .person-card span,
  .legal-page h1,
  .legal-page h2,
  .legal-page article,
  .legal-page section {
    text-align: center;
  }

  h3,
  .phone-screen h3,
  .legal-page h1,
  .legal-page h2 {
    margin-left: auto;
    margin-right: auto;
  }

  .cookie-banner {
    grid-template-columns: 1fr;
    padding: 16px;
    border-radius: 18px;
  }

  .cookie-copy,
  .cookie-copy p {
    text-align: center;
  }

  .cookie-actions {
    justify-content: center;
  }

  .scene:first-child .center h1 {
    font-size: clamp(3.6rem, 15vw, 7.2rem);
  }

  p { font-size: 1rem; }

  .scene-visual {
    width: min(100%, 620px);
    min-height: auto;
    display: grid;
    justify-items: center;
    text-align: center;
  }

  .floating-shot {
    display: none;
  }

  .media-frame,
  .scene-image,
  .software-orbit,
  .motion-diagram,
  .team-photo,
  .contact-card,
  .founder-portrait {
    max-width: 100%;
  }

  .scene-image {
    height: 42svh;
    min-height: 280px;
  }

  .media-frame video {
    min-height: 0;
    height: min(54svh, 520px);
  }

  .phone-visual {
    min-height: 0;
    width: min(390px, 100%);
    justify-self: center;
  }

  .phone-screen {
    height: auto;
    min-height: 500px;
    text-align: center;
  }

  .motion-diagram {
    width: min(420px, 94vw);
    justify-self: center;
  }

  .motion-node {
    width: 82px;
    border-radius: 20px;
    font-size: .64rem;
  }

  .software-detail {
    min-width: 74px;
    min-height: 42px;
    font-size: .62rem;
  }

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

  .metric-strip span {
    justify-items: center;
    text-align: center;
  }

  .route-step {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 10px;
  }

  .route-step span:first-child {
    margin-inline: auto;
  }

  .route-step small { grid-column: auto; }

  .expand-row summary {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 12px;
  }

  .expand-row small {
    grid-column: auto;
  }

  .expand-toggle {
    grid-column: auto;
    grid-row: auto;
    margin-inline: auto;
  }

  .expand-panel {
    padding-left: 0;
    text-align: center;
  }

  .expand-panel ul,
  .detail-stack ul {
    justify-items: center;
    text-align: center;
  }

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

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

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

  .info-card,
  .achievement-strip span {
    align-content: center;
    justify-items: center;
    text-align: center;
  }

  .detail-stack summary {
    justify-content: center;
    text-align: center;
  }

  .person-card div {
    text-align: center;
  }

  .footer {
    display: grid;
    justify-items: center;
    text-align: center;
  }

  .footer a {
    display: inline-flex;
    margin: 8px 7px 0;
  }
}

@media (max-width: 640px) {
  .site-header {
    top: 10px;
    width: calc(100vw - 18px);
    border-radius: 26px;
    min-height: 56px;
  }

  .language-switch button,
  .theme-switch {
    min-width: 32px;
    min-height: 32px;
    padding-inline: 8px;
    font-size: .6rem;
  }

  .language-switch button:first-child {
    min-width: 58px;
  }

  .site-nav {
    top: 70px;
    width: calc(100vw - 18px);
    border-radius: 22px;
  }

  .scene-stage {
    width: min(100% - 24px, 560px);
    padding-top: 86px;
    padding-bottom: 46px;
    gap: 24px;
  }

  .scene:first-child .scene-stage.center {
    padding-top: 98px;
    padding-bottom: 54px;
  }

  h1,
  h2 {
    font-size: clamp(2.65rem, 13.5vw, 5.2rem);
    max-width: 10.5ch;
  }

  .scene:first-child .center h1 {
    max-width: 10ch;
    font-size: clamp(2.85rem, 15vw, 5.6rem);
  }

  .eyebrow {
    margin-bottom: 14px;
    font-size: .72rem;
  }

  p {
    margin-top: 18px;
    font-size: .96rem;
    line-height: 1.48;
  }

  .scene-actions {
    gap: 10px;
    margin-top: 26px;
  }

  .button {
    min-height: 44px;
    padding-inline: 18px;
    font-size: .74rem;
  }

  .hero-logo {
    width: 92px;
    margin-top: 30px;
  }

  .giant-word {
    font-size: clamp(5.2rem, 24vw, 9rem);
    bottom: 7%;
    max-width: calc(100vw - 20px);
  }

  .scene-image {
    height: 36svh;
    min-height: 230px;
    border-radius: 24px;
  }

  .media-frame {
    border-radius: 24px;
  }

  .media-frame video {
    height: 42svh;
    min-height: 260px;
  }

  .motion-diagram {
    width: min(340px, 92vw);
  }

  .motion-node {
    width: 68px;
    border-radius: 16px;
    font-size: .58rem;
  }

  .motion-core {
    width: 104px;
    font-size: .72rem;
  }

  .software-detail {
    min-width: 62px;
    min-height: 36px;
    padding: 9px 10px;
    border-radius: 14px;
    font-size: .55rem;
  }

  .detail-stack {
    margin-top: 24px;
  }

  .detail-stack summary {
    min-height: 62px;
    padding: 16px;
    font-size: .78rem;
  }

  .detail-stack ul {
    padding: 0 16px 18px;
    font-size: .92rem;
  }

  .expand-row summary {
    grid-template-columns: 1fr;
    padding: 15px 0;
  }

  .expand-row .row-index {
    width: 40px;
    height: 40px;
  }

  .expand-row strong {
    font-size: clamp(1rem, 6vw, 1.45rem);
  }

  .expand-row small {
    font-size: .72rem;
  }

  .expand-panel {
    font-size: .92rem;
  }

  .people-grid {
    gap: 10px;
  }

  .person-card {
    min-height: 220px;
    border-radius: 22px;
  }

  .person-card img {
    min-height: 220px;
  }

  .achievement-strip span,
  .info-card {
    min-height: 118px;
    border-radius: 22px;
    padding: 18px;
  }

  .phone-screen {
    min-height: 440px;
    padding: 22px;
  }

  .phone-screen h3 {
    font-size: clamp(2.2rem, 12vw, 3rem);
  }

  .footer {
    padding: 26px 18px;
  }

  .footer a {
    margin: 8px 7px 0;
  }
}

@media (max-width: 420px) {
  .site-header {
    grid-template-columns: 90px 38px minmax(0, auto);
    gap: 6px;
    padding-inline: 9px;
  }

  .brand {
    width: 90px;
  }

  .brand img {
    width: 86px;
    transform: scale(1.08);
  }

  .language-switch {
    max-width: 142px;
    gap: 3px;
  }

  .language-switch button {
    min-width: 30px;
    padding-inline: 7px;
  }

  .language-switch button:first-child {
    min-width: 52px;
  }

  .scene-stage {
    width: min(100% - 20px, 390px);
    gap: 24px;
    padding-top: 82px;
  }

  .giant-word {
    font-size: clamp(4rem, 22vw, 6rem);
    line-height: .82;
  }

  h1,
  h2 {
    font-size: clamp(2.15rem, 13vw, 3.75rem);
    max-width: 11ch;
  }

  .scene:first-child .center h1 {
    font-size: clamp(2.5rem, 15.5vw, 4.25rem);
  }

  p {
    font-size: .92rem;
  }

  .button {
    width: 100%;
  }

  .center .scene-actions,
  .scene-actions {
    width: 100%;
  }

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

  .media-frame video {
    height: 40svh;
    min-height: 230px;
  }

  .expand-row summary {
    grid-template-columns: 1fr;
  }

  .expand-row .row-index {
    width: 36px;
    height: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}