@property --orbit-turn {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

:root {
  --bg: #050508;
  --text: #f8f7fd;
  --muted: #aaa8bb;
  --purple: #a66cff;
  --magenta: #f13bd4;
  --blue: #3da7ff;
  --cyan: #5be8ff;
  --line: rgba(255, 255, 255, 0.12);
  --progress: 0;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
  overscroll-behavior-y: none;
  scroll-behavior: smooth;
  scroll-snap-type: y proximity;
}

html.is-returning-top {
  scroll-behavior: auto !important;
  scroll-snap-type: none !important;
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  overscroll-behavior-y: none;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.is-loading {
  overflow: hidden;
}

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #050508;
  border-radius: 999px;
  background: #fff;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.experience-stage {
  position: fixed;
  z-index: 1;
  inset: 0;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 50%, rgba(71, 61, 127, 0.1), transparent 36rem),
    linear-gradient(145deg, #08070f, #030305 62%);
}

#webgl {
  position: absolute;
  z-index: -4;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
}

body.webgl-ready #webgl {
  opacity: 1;
}

.aurora {
  position: absolute;
  z-index: -5;
  width: 52vw;
  height: 52vw;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.16;
  pointer-events: none;
  animation: breathe 8s ease-in-out infinite alternate;
}

.aurora-one {
  top: -28vw;
  left: -13vw;
  background: var(--magenta);
}

.aurora-two {
  right: -23vw;
  bottom: -30vw;
  background: var(--blue);
  animation-delay: -4s;
}

.grid-floor {
  position: absolute;
  z-index: -3;
  right: -30vw;
  bottom: -43vh;
  left: -30vw;
  height: 80vh;
  opacity: calc(0.08 + var(--progress) * 0.1);
  background-image:
    linear-gradient(rgba(96, 132, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(166, 108, 255, 0.16) 1px, transparent 1px);
  background-size: 76px 76px;
  transform: perspective(520px) rotateX(63deg) translateY(calc(var(--progress) * -80px));
  transform-origin: center bottom;
  mask-image: linear-gradient(to bottom, transparent, #000 35%, transparent 82%);
}

.grain {
  position: absolute;
  z-index: 20;
  inset: -50%;
  opacity: 0.045;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
  animation: grain 0.25s steps(2) infinite;
}

.experience-nav {
  position: absolute;
  z-index: 30;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  width: min(calc(100% - 72px), 1440px);
  min-height: 88px;
  margin-inline: auto;
  grid-template-columns: 1fr auto;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.experience-brand {
  display: inline-flex;
  justify-self: start;
  align-self: stretch;
  align-items: center;
  padding-block: 10px;
}

.experience-brand img {
  display: block;
  width: 86px;
  max-width: 100%;
  max-height: 68px;
  object-fit: contain;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #8f8ca0;
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #68ffb2;
  box-shadow: 0 0 18px rgba(104, 255, 178, 0.85);
}

.nav-actions {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 9px;
}

.lang-switch {
  display: grid;
  min-width: 42px;
  min-height: 42px;
  padding: 0 12px;
  place-items: center;
  color: #aaa6b6;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.lang-switch:hover,
.lang-switch:focus-visible {
  color: #fff;
  border-color: rgba(166, 108, 255, 0.48);
  background: rgba(166, 108, 255, 0.09);
}

.nav-exit {
  display: inline-flex;
  min-height: 42px;
  padding: 0 17px;
  justify-self: end;
  align-items: center;
  gap: 8px;
  color: #d7d4df;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.76rem;
  font-weight: 750;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.nav-exit:hover {
  color: #fff;
  border-color: rgba(166, 108, 255, 0.52);
  background: rgba(166, 108, 255, 0.1);
}

.chapter-rail {
  position: absolute;
  z-index: 28;
  top: 50%;
  right: 34px;
  display: none;
  height: 210px;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transform: translateY(-50%);
}

.rail-label {
  color: #6f6c7c;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.rail-track {
  position: relative;
  width: 1px;
  flex: 1;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.13);
}

.rail-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--magenta), var(--purple), var(--blue));
  transform: scaleY(var(--progress));
  transform-origin: top;
  box-shadow: 0 0 15px var(--purple);
}

.chapter-stack {
  position: absolute;
  inset: 0;
}

.chapter {
  position: absolute;
  z-index: 5;
  inset: 0;
  display: grid;
  padding: 116px max(6vw, 34px) 42px;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, 100px, 600px) rotateX(-8deg);
  transform-style: preserve-3d;
  will-change: transform, opacity, filter;
}

.chapter.is-active {
  pointer-events: auto;
}

.chapter-copy {
  position: relative;
  z-index: 3;
  width: min(100%, 1120px);
  text-align: center;
}

.chapter-kicker,
.chapter-number {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: #c2b5ff;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.18em;
}

.chapter-kicker i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #69ffbc;
  box-shadow: 0 0 20px rgba(105, 255, 188, 0.85);
}

.chapter h1,
.chapter h2 {
  margin: 0;
  color: #fff;
  font-weight: 780;
  letter-spacing: -0.075em;
}

.chapter h1 {
  font-size: clamp(4.5rem, 10vw, 10rem);
  line-height: 0.82;
}

.chapter-intro h1.infiny-slogan {
  font-size: clamp(4rem, 8vw, 8rem);
  line-height: 0.88;
}

.infiny-slogan .slogan-closing {
  width: min(100%, 1080px);
  margin: 0.24em auto 0;
  font-size: 0.52em;
  line-height: 1.05;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.chapter h1 span,
.chapter-final h2 span {
  display: block;
}

.gradient-title,
.chapter h2 span {
  color: transparent;
  background: linear-gradient(105deg, #f6efff 3%, #bd99ff 43%, #4dacff 78%, #67edff);
  background-clip: text;
  -webkit-background-clip: text;
}

.chapter-copy > p {
  width: min(100%, 660px);
  margin: 28px auto 0;
  color: #b1afbe;
  font-size: clamp(1rem, 1.35vw, 1.22rem);
}

.chapter-intro .chapter-copy {
  transform: translateY(-2vh);
}

@media (min-width: 621px) {
  .chapter-intro h1 {
    line-height: 0.91;
  }

  .infiny-slogan .slogan-closing {
    white-space: nowrap;
  }

  .chapter-intro h1 .gradient-title {
    padding-bottom: 0.08em;
  }
}

.scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 50%;
  display: grid;
  justify-items: center;
  gap: 11px;
  color: #716e7d;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  transform: translateX(-50%);
}

.scroll-cue i {
  position: relative;
  width: 1px;
  height: 44px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.scroll-cue i::after {
  position: absolute;
  top: -20px;
  left: 0;
  width: 1px;
  height: 20px;
  content: "";
  background: linear-gradient(to bottom, transparent, #a98cff);
  animation: scroll-cue 1.6s ease-in-out infinite;
}

.chapter-automation {
  grid-template-columns: minmax(300px, 0.8fr) minmax(440px, 1.2fr);
  gap: 8vw;
}

.chapter-copy-left {
  width: min(100%, 650px);
  justify-self: end;
  text-align: left;
}

.chapter h2 {
  font-size: clamp(4rem, 7vw, 8rem);
  line-height: 0.9;
}

.chapter-copy-left > p {
  margin-inline: 0;
}

.signal-stack {
  position: relative;
  width: min(43vw, 650px);
  height: 520px;
  perspective: 1200px;
}

.signal-stack::before {
  position: absolute;
  top: 47%;
  left: -38%;
  width: 168%;
  height: 2px;
  content: "";
  border-radius: 999px;
  background: linear-gradient(90deg, transparent 2%, rgba(166, 108, 255, 0.08) 12%, rgba(166, 108, 255, 0.88) 46%, rgba(61, 167, 255, 0.72) 72%, transparent 98%);
  box-shadow: 0 0 12px rgba(166, 108, 255, 0.5), 0 0 32px rgba(61, 167, 255, 0.28);
  transform: rotate(-22deg);
}

.signal-card-group {
  position: absolute;
  width: min(100%, 385px);
  min-height: 142px;
  overflow: visible;
}

.signal-card {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 142px;
  padding: 24px 26px;
  align-content: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(circle at 92% 15%, rgba(106, 80, 255, 0.2), transparent 34%),
    linear-gradient(145deg, rgba(32, 29, 49, 0.94), rgba(11, 11, 18, 0.9));
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.38);
  transform-style: preserve-3d;
}

.signal-card::before {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 9px;
  height: 9px;
  content: "";
  border-radius: 50%;
  background: #69ffbc;
  box-shadow: 0 0 0 6px rgba(105, 255, 188, 0.07), 0 0 22px rgba(105, 255, 188, 0.7);
}

.signal-card::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(110deg, transparent 20%, rgba(255, 255, 255, 0.08), transparent 75%);
  transform: translateX(-100%);
  animation: sheen 5s ease-in-out infinite;
}

.signal-card span {
  margin-bottom: 9px;
  color: #a994ff;
  font-size: 0.63rem;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.signal-card strong {
  margin-bottom: 5px;
  color: #fff;
  font-size: 1.12rem;
}

.signal-card small {
  max-width: 32ch;
  color: #918e9f;
  line-height: 1.45;
}

.signal-card-tag {
  position: absolute;
  z-index: 5;
  display: inline-flex;
  min-height: 30px;
  padding: 7px 11px;
  align-items: center;
  gap: 7px;
  color: #cbc5df;
  border: 1px solid rgba(166, 108, 255, 0.26);
  border-radius: 999px;
  background: rgba(12, 12, 21, 0.9);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
  font-size: 0.58rem;
  font-style: normal;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1;
  pointer-events: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.signal-card-tag::before {
  width: 5px;
  height: 5px;
  flex: 0 0 5px;
  content: "";
  border-radius: 50%;
  background: linear-gradient(135deg, #cf48df, #3da7ff);
  box-shadow: 0 0 10px rgba(166, 108, 255, 0.85);
}

.signal-card-tag-voice {
  top: 8px;
  right: -130px;
}

.signal-card-tag-personalization {
  bottom: -16px;
  left: -18px;
}

.signal-card-tag-multichannel {
  right: -28px;
  bottom: -16px;
}

.signal-card-tag-instant {
  right: -125px;
  bottom: -16px;
}

.signal-card-group-one {
  top: 18px;
  left: -2%;
}

.signal-card-one {
  border-radius: 28px 28px 28px 8px;
  transform: none;
}

.signal-card-group-two {
  z-index: 2;
  top: 190px;
  right: -1%;
}

.signal-card-two {
  border-color: rgba(166, 108, 255, 0.4);
  border-radius: 12px 34px 12px 34px;
  background:
    radial-gradient(circle at 14% 80%, rgba(207, 72, 223, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(38, 27, 61, 0.96), rgba(12, 12, 21, 0.92));
  transform: none;
}

.signal-card-group-three {
  top: 362px;
  bottom: auto;
  left: -2%;
}

.signal-card-three {
  border-color: rgba(61, 167, 255, 0.25);
  border-radius: 34px 10px 30px 30px;
  background:
    radial-gradient(circle at 88% 18%, rgba(61, 167, 255, 0.2), transparent 38%),
    linear-gradient(145deg, rgba(25, 31, 50, 0.94), rgba(10, 11, 18, 0.9));
  transform: none;
}

.signal-capabilities {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.signal-capabilities span {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  color: #d7d1e8;
  border: 1px solid rgba(178, 151, 255, 0.22);
  border-radius: 999px;
  background: rgba(8, 8, 15, 0.84);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-capabilities span::before {
  width: 5px;
  height: 5px;
  content: "";
  border-radius: 50%;
  background: linear-gradient(135deg, #cf48df, #3da7ff);
  box-shadow: 0 0 10px rgba(166, 108, 255, 0.85);
}

.signal-capabilities span:nth-child(1) {
  top: 38px;
  right: -3%;
  transform: rotate(5deg);
}

.signal-capabilities span:nth-child(2) {
  top: 158px;
  left: -10%;
  transform: rotate(-7deg);
}

.signal-capabilities span:nth-child(3) {
  right: -7%;
  bottom: 118px;
  transform: rotate(6deg);
}

.signal-capabilities span:nth-child(4) {
  right: 4%;
  bottom: 4px;
  transform: rotate(-4deg);
}

@media (min-width: 621px) {
  .signal-capabilities {
    display: none;
  }
}

.chapter-build {
  overflow: hidden;
}

.chapter-copy-center {
  width: min(94vw, 1040px);
}

.chapter-build .chapter-copy {
  transform: translateY(-4vh);
}

.chapter-build h2 {
  font-size: clamp(4.2rem, 7.7vw, 8rem);
}

.chapter-build h2 span {
  display: inline-block;
  padding-right: 0.09em;
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
}

.tech-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(72vw, 980px);
  aspect-ratio: 1;
  border: 1px solid rgba(151, 125, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotateX(66deg) rotateZ(calc(var(--progress) * 130deg));
  transform-style: preserve-3d;
}

.tech-orbit::before,
.tech-orbit::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(79, 174, 255, 0.1);
  border-radius: inherit;
}

.tech-orbit::before {
  inset: 12%;
}

.tech-orbit::after {
  inset: 27%;
}

.tech-orbit span {
  --orbit-turn: 0deg;
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  color: #c9c2e3;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: #11111a;
  box-shadow: 0 0 36px rgba(116, 94, 255, 0.22);
  font-size: 0.63rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  transform:
    rotate(calc(var(--i) * 90deg + var(--orbit-turn)))
    translateX(calc(min(36vw, 490px)))
    rotate(calc(var(--i) * -90deg - var(--orbit-turn)))
    rotateX(-66deg);
  animation: tech-orbit-travel 38s linear infinite;
}

@keyframes tech-orbit-travel {
  to {
    --orbit-turn: 360deg;
  }
}

.chapter-products {
  align-content: center;
}

.chapter-copy-top {
  position: absolute;
  top: 118px;
  left: 50%;
  transform: translateX(-50%);
}

.chapter-products h2 {
  font-size: clamp(3rem, 5.4vw, 6rem);
}

.product-deck {
  display: grid;
  width: min(88vw, 1240px);
  margin-top: 25vh;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  perspective: 1500px;
}

.product-panel {
  position: relative;
  display: flex;
  min-height: 285px;
  padding: 26px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 24px;
  background: rgba(14, 14, 23, 0.8);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.32);
  transform-style: preserve-3d;
}

.product-panel::before {
  position: absolute;
  right: -25%;
  bottom: -40%;
  width: 75%;
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  opacity: 0.2;
  filter: blur(34px);
}

.product-index {
  color: #777486;
  font-size: 0.72rem;
  font-weight: 800;
}

.product-panel small {
  color: #9e91d8;
  font-size: 0.62rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.product-panel h3 {
  margin: 8px 0 4px;
  color: #fff;
  font-size: clamp(1.8rem, 2.8vw, 3rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.product-panel p {
  max-width: 290px;
  margin: 0;
  color: #9d9aaa;
  font-size: 0.88rem;
}

.product-panel b {
  color: #706d7c;
  font-size: 0.58rem;
  letter-spacing: 0.13em;
}

.product-lead {
  transform: translateY(24px) rotateY(10deg) rotateZ(-1deg);
}

.product-lead::before {
  background: var(--magenta);
}

.product-fit {
  z-index: 2;
  border-color: rgba(167, 120, 255, 0.38);
  background: linear-gradient(155deg, rgba(66, 40, 104, 0.42), rgba(15, 15, 25, 0.9));
  transform: translateZ(50px);
}

.product-fit::before {
  background: var(--purple);
}

.product-zize {
  transform: translateY(24px) rotateY(-10deg) rotateZ(1deg);
}

.product-zize::before {
  background: var(--blue);
}

@media (min-width: 981px) {
  .chapter-products {
    display: flex;
    padding-top: 116px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(30px, 4vh, 52px);
  }

  .chapter-products .chapter-copy-top {
    position: static;
    width: min(100%, 1120px);
    transform: none;
  }

  .chapter-products .product-deck {
    margin-top: 0;
  }
}

.chapter-services,
.chapter-experience,
.chapter-process {
  align-content: center;
}

.services-stage,
.experience-story,
.process-stage {
  width: min(92vw, 1240px);
}

.services-heading {
  width: min(100%, 900px);
}

.services-heading h2,
.business-copy h2,
.process-heading h2 {
  margin: 0;
}

.services-heading h2 {
  font-size: clamp(3.4rem, 5.7vw, 6.3rem);
  line-height: 0.94;
}

.services-heading > p {
  width: min(100%, 820px);
  margin: 20px 0 0;
  color: #aaa7b5;
  font-size: clamp(0.95rem, 1.18vw, 1.1rem);
}

.services-grid {
  display: grid;
  margin-top: clamp(28px, 4vh, 42px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  position: relative;
  min-height: 282px;
  padding: 26px 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(21, 20, 33, 0.94), rgba(10, 10, 16, 0.86));
  box-shadow: 0 26px 72px rgba(0, 0, 0, 0.3);
}

.service-card::after {
  position: absolute;
  right: -16%;
  bottom: -48%;
  width: 54%;
  aspect-ratio: 1;
  content: "";
  border-radius: 50%;
  background: rgba(61, 167, 255, 0.15);
  filter: blur(34px);
}

.service-card-primary {
  border-color: rgba(166, 108, 255, 0.32);
  background: linear-gradient(145deg, rgba(54, 38, 91, 0.58), rgba(15, 14, 25, 0.9));
}

.service-card-primary::after {
  background: rgba(166, 108, 255, 0.22);
}

.service-index {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #f4efff;
  border: 1px solid rgba(166, 108, 255, 0.38);
  border-radius: 13px;
  background: rgba(109, 72, 198, 0.16);
  font-size: 0.72rem;
  font-weight: 850;
}

.service-card h3 {
  position: relative;
  z-index: 1;
  margin: 22px 0 8px;
  color: #fff;
  font-size: clamp(1.45rem, 2.2vw, 2.1rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.service-card > p {
  position: relative;
  z-index: 1;
  max-width: 510px;
  margin: 0;
  color: #aaa6b5;
  font-size: 0.88rem;
}

.service-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  margin: 20px 0 0;
  padding: 0;
  gap: 9px;
  list-style: none;
}

.service-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #d4d0dc;
  font-size: 0.82rem;
}

.service-card li::before {
  display: grid;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  place-items: center;
  color: #69ffbc;
  border-radius: 50%;
  content: "✓";
  background: rgba(53, 184, 129, 0.11);
  font-size: 0.68rem;
  font-weight: 900;
}

.experience-story {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: clamp(36px, 5vw, 76px);
}

.business-copy {
  text-align: left;
}

.business-copy h2 {
  font-size: clamp(3.4rem, 5.8vw, 6.4rem);
  line-height: 0.96;
}

.business-copy > p {
  width: min(100%, 660px);
  margin: 18px 0 0;
  color: #aaa7b5;
  font-size: clamp(0.94rem, 1.18vw, 1.08rem);
}

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

.business-metrics article {
  position: relative;
  display: grid;
  min-height: 132px;
  padding: 22px;
  align-content: center;
  gap: 7px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(25, 23, 38, 0.9), rgba(10, 10, 16, 0.86));
}

.business-metrics article::after {
  position: absolute;
  right: -35px;
  bottom: -55px;
  width: 100px;
  aspect-ratio: 1;
  content: "";
  border-radius: 50%;
  background: rgba(166, 108, 255, 0.17);
  filter: blur(26px);
}

.business-metrics strong,
.business-metrics span {
  position: relative;
  z-index: 1;
}

.business-metrics strong {
  color: #fff;
  font-size: 1.08rem;
  line-height: 1.18;
}

.business-metrics span {
  color: #9f9baa;
  font-size: 0.76rem;
}

.process-heading {
  text-align: left;
}

.process-heading h2 {
  font-size: clamp(3.6rem, 6.2vw, 6.8rem);
  line-height: 0.94;
}

.process-grid {
  display: grid;
  margin-top: clamp(30px, 5vh, 52px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.process-card {
  min-height: 192px;
  padding: 24px 26px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(23, 21, 35, 0.91), rgba(10, 10, 16, 0.86));
  box-shadow: 0 24px 66px rgba(0, 0, 0, 0.28);
}

.process-card b {
  color: #a991ff;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
}

.process-card h3 {
  margin: 25px 0 10px;
  color: #fff;
  font-size: clamp(1.18rem, 1.7vw, 1.55rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.process-card p {
  margin: 0;
  color: #9f9baa;
  font-size: 0.84rem;
}

.chapter-company {
  align-content: center;
}

.company-stage {
  width: min(92vw, 1180px);
  text-align: center;
}

.company-stage h2 {
  margin: 0;
  font-size: clamp(3.5rem, 6.3vw, 6.8rem);
  line-height: 0.94;
}

.company-stage > p:not(.company-footer):not(.android-credit) {
  width: min(100%, 760px);
  margin: 22px auto 0;
  color: #aaa7b5;
  font-size: clamp(0.95rem, 1.18vw, 1.08rem);
}

.company-facts {
  display: grid;
  width: min(100%, 960px);
  margin: 34px auto 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.company-facts article {
  display: grid;
  min-height: 96px;
  padding: 18px;
  align-content: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(24, 22, 36, 0.9), rgba(10, 10, 16, 0.86));
}

.company-facts strong {
  color: #fff;
  font-size: 1rem;
}

.company-facts span {
  color: #9f9baa;
  font-size: 0.74rem;
}

.company-actions,
.legal-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.company-actions {
  margin-top: 22px;
  gap: 9px;
}

.company-actions a {
  display: inline-flex;
  min-height: 42px;
  padding: 0 17px;
  align-items: center;
  color: #d8d4e3;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.76rem;
  font-weight: 780;
}

.company-actions a:first-child {
  border-color: rgba(166, 108, 255, 0.34);
  background: linear-gradient(110deg, rgba(121, 67, 235, 0.2), rgba(61, 167, 255, 0.1));
}

.legal-links {
  margin-top: 20px;
  gap: 8px 20px;
}

.legal-links a {
  color: #8f8b9c;
  font-size: 0.7rem;
  text-decoration: underline;
  text-decoration-color: rgba(166, 108, 255, 0.34);
  text-underline-offset: 4px;
}

.legal-links a:hover,
.legal-links a:focus-visible {
  color: #fff;
}

.company-footer {
  margin: 18px 0 0;
  color: #656270;
  font-size: 0.64rem;
}

.company-backing {
  width: min(94%, 920px);
  margin: 14px auto 0;
  color: #8f899f;
  font-size: 0.66rem;
  line-height: 1.45;
}

.company-backing strong {
  color: #c9bfdf;
}

.company-footer.brand-provider {
  width: min(92%, 760px);
  margin: 6px auto 0;
  line-height: 1.4;
}

.company-footer.brand-provider a {
  color: #8f89a4;
  text-underline-offset: 3px;
}

.android-credit {
  width: min(92%, 760px);
  margin: 6px auto 0;
  color: #5f5d70;
  font-size: 0.48rem;
  line-height: 1.35;
}

.chapter-proof {
  align-content: center;
}

.proof-stage-copy {
  width: min(92vw, 1240px);
}

.chapter-proof h2 {
  font-size: clamp(3.4rem, 6.2vw, 6.8rem);
  line-height: 0.92;
}

.platform-grid {
  display: grid;
  margin-top: clamp(34px, 5vh, 54px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.platform-card {
  position: relative;
  display: flex;
  min-height: 118px;
  padding: 20px;
  align-items: center;
  gap: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(26, 24, 39, 0.9), rgba(10, 10, 16, 0.86));
  box-shadow: 0 24px 66px rgba(0, 0, 0, 0.3);
  text-align: left;
}

.platform-card::after {
  position: absolute;
  right: -34px;
  bottom: -62px;
  width: 130px;
  aspect-ratio: 1;
  content: "";
  border-radius: 50%;
  background: rgba(166, 108, 255, 0.22);
  filter: blur(30px);
}

.platform-card:nth-child(2)::after {
  background: rgba(81, 220, 157, 0.2);
}

.platform-card:nth-child(3)::after {
  background: rgba(61, 167, 255, 0.24);
}

.platform-logo {
  position: relative;
  z-index: 1;
  display: grid;
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  place-items: center;
  color: #f7f6fb;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.05);
}

.platform-logo svg {
  width: 29px;
  height: 29px;
}

.platform-logo img {
  display: block;
  width: 36px;
  height: auto;
}

.platform-google {
  color: #68e8a9;
  border-color: rgba(104, 232, 169, 0.22);
  background: rgba(68, 192, 129, 0.08);
}

.proof-subline {
  width: min(90%, 760px) !important;
  margin: 16px auto 0 !important;
  color: #c9c6d5 !important;
  font-size: clamp(0.92rem, 1.35vw, 1.15rem) !important;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.platform-microsoft {
  color: #5cadff;
  border-color: rgba(92, 173, 255, 0.22);
  background: rgba(71, 139, 255, 0.09);
}

.platform-card > div:last-child {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 5px;
}

.platform-card strong {
  color: #fff;
  font-size: 0.94rem;
  line-height: 1.2;
}

.platform-card small {
  color: #9f9baa;
  font-size: 0.76rem;
}

.platform-foot {
  display: flex;
  margin-top: 22px;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: #aaa7b5;
  font-size: 0.72rem;
  font-weight: 750;
}

.platform-foot span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.platform-foot span::before {
  width: 6px;
  height: 6px;
  content: "";
  border-radius: 50%;
  background: #69ffbc;
  box-shadow: 0 0 12px rgba(105, 255, 188, 0.7);
}

.chapter-automation.chapter-simple,
.chapter-build.chapter-simple,
.chapter-products.chapter-simple {
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
}

.chapter-copy-simple {
  width: min(100%, 1180px);
  justify-self: center;
  text-align: center;
}

.chapter-copy-simple h2 span {
  display: block;
  will-change: transform;
}

.chapter-copy-simple > p {
  margin-inline: auto;
}

.text-sequence {
  display: flex;
  margin-top: 42px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  color: #777486;
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.18em;
}

.text-sequence i {
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, rgba(166, 108, 255, 0.18), rgba(61, 167, 255, 0.7));
}

.product-word-line {
  display: flex;
  width: min(100%, 820px);
  margin: 48px auto 0;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 11px;
}

.product-word-line span {
  padding: 9px 15px;
  color: #aaa7b7;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.chapter-final .chapter-copy {
  transform: translateY(-1vh);
}

.chapter-final h2 {
  font-size: clamp(4.3rem, 8.45vw, 9.1rem);
  line-height: 0.92;
}

.chapter-final h2 span {
  padding-bottom: 0.06em;
  margin-bottom: -0.06em;
}

.final-actions {
  display: flex;
  margin-top: 34px;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.action-primary,
.action-secondary {
  display: inline-flex;
  min-height: 54px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.action-primary {
  color: #fff;
  background: linear-gradient(100deg, #843cff, #657cff 55%, #3ea9ff);
  box-shadow: 0 16px 42px rgba(105, 79, 255, 0.32);
}

.action-secondary {
  color: #d7d4e2;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.045);
}

.action-primary:hover,
.action-secondary:hover {
  transform: translateY(-2px);
}

.action-primary:hover {
  box-shadow: 0 20px 50px rgba(105, 79, 255, 0.45);
}

.action-secondary:hover {
  border-color: rgba(166, 108, 255, 0.55);
}

.final-signature {
  position: absolute;
  bottom: 30px;
  color: #5c5968;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.back-to-top {
  position: absolute;
  z-index: 34;
  right: 32px;
  bottom: 26px;
  display: grid;
  width: 46px;
  height: 46px;
  padding: 0;
  place-items: center;
  color: #d8d4e5;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: rgba(12, 12, 19, 0.72);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(14px);
  cursor: pointer;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(0.92);
  transition: opacity 0.25s ease, transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.back-to-top span {
  font-size: 1.05rem;
  line-height: 1;
  transform: translateY(-1px);
}

.back-to-top.is-visible {
  opacity: 0.76;
  pointer-events: auto;
  transform: none;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  color: #fff;
  border-color: rgba(166, 108, 255, 0.62);
  background: rgba(63, 45, 98, 0.72);
  opacity: 1;
}

.back-to-top:focus-visible {
  outline: 2px solid rgba(166, 108, 255, 0.72);
  outline-offset: 3px;
}

.scroll-track {
  position: relative;
  z-index: 0;
}

.scroll-step {
  height: 100svh;
  scroll-snap-align: start;
}

.noscript-message {
  position: fixed;
  z-index: 200;
  right: 20px;
  bottom: 20px;
  left: 20px;
  padding: 18px;
  color: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #11111a;
  text-align: center;
}

.noscript-message a {
  text-decoration: underline;
}

@keyframes breathe {
  to {
    opacity: 0.25;
    transform: scale(1.12) translate3d(4vw, 2vw, 0);
  }
}

@keyframes grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(2%, -3%); }
  50% { transform: translate(-3%, 2%); }
  75% { transform: translate(3%, 4%); }
  100% { transform: translate(-2%, -2%); }
}

@keyframes scroll-cue {
  0% { transform: translateY(0); opacity: 0; }
  25% { opacity: 1; }
  100% { transform: translateY(64px); opacity: 0; }
}

@keyframes sheen {
  0%, 55% { transform: translateX(-120%); }
  85%, 100% { transform: translateX(120%); }
}

@media (max-width: 980px) {
  .experience-nav {
    width: calc(100% - 36px);
    min-height: 76px;
  }

  .experience-brand img {
    width: 76px;
    max-height: 58px;
  }

  .nav-status {
    display: none;
  }

  .experience-nav {
    grid-template-columns: 1fr auto;
  }

  .chapter {
    padding: 98px 26px 36px;
  }

  .chapter-automation {
    grid-template-columns: 1fr;
    gap: 28px;
    align-content: center;
  }

  .chapter-copy-left {
    width: min(100%, 720px);
    justify-self: center;
    text-align: center;
  }

  .chapter-copy-left > p {
    margin-inline: auto;
  }

  .signal-stack {
    width: min(82vw, 650px);
    height: 350px;
  }

  .signal-card {
    min-height: 108px;
  }

  .signal-card-group {
    min-height: 108px;
  }

  .signal-card-group-one {
    top: 0;
  }

  .signal-card-group-two {
    top: 124px;
  }

  .signal-card-group-three {
    top: 248px;
    bottom: auto;
  }

  .signal-capabilities span:nth-child(1) {
    top: 5px;
  }

  .signal-capabilities span:nth-child(2) {
    top: 112px;
    left: -6%;
  }

  .signal-capabilities span:nth-child(3) {
    right: -5%;
    bottom: 83px;
  }

  .signal-capabilities span:nth-child(4) {
    bottom: -4px;
  }

  .chapter-copy-top {
    top: 102px;
  }

  .product-deck {
    width: min(86vw, 780px);
    margin-top: 27vh;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .product-panel {
    min-height: 145px;
    padding: 20px;
  }

  .product-panel p {
    display: none;
  }

  .product-lead,
  .product-fit,
  .product-zize {
    transform: none;
  }

  .chapter-copy-simple {
    width: min(100%, 800px);
  }

  .experience-story {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .business-copy {
    text-align: center;
  }

  .business-copy > p {
    margin-inline: auto;
  }

  .business-metrics {
    width: min(100%, 680px);
    margin-inline: auto;
  }
}

@media (max-width: 620px) {
  html {
    scroll-snap-type: y mandatory;
  }

  .scroll-step {
    scroll-snap-stop: always;
  }

  .experience-stage {
    background:
      radial-gradient(circle at 50% 35%, rgba(86, 63, 156, 0.18), transparent 25rem),
      #050508;
  }

  .experience-nav {
    width: calc(100% - 28px);
  }

  .experience-brand img {
    width: 70px;
    max-height: 54px;
  }

  .nav-actions {
    gap: 6px;
  }

  .lang-switch {
    min-width: 36px;
    min-height: 38px;
    padding-inline: 9px;
    font-size: 0.64rem;
  }

  .nav-exit {
    min-height: 38px;
    padding-inline: 10px;
    font-size: 0.64rem;
  }

  .chapter-rail {
    right: 12px;
    height: 155px;
  }

  .chapter {
    padding: 88px 24px 32px;
  }

  .chapter h1 {
    font-size: clamp(3.65rem, 18vw, 5.5rem);
    line-height: 0.86;
  }

  .chapter-intro h1.infiny-slogan {
    font-size: clamp(2.8rem, 12vw, 4rem);
    line-height: 0.9;
  }

  .infiny-slogan .slogan-closing {
    width: min(94%, 430px);
    margin-top: 0.3em;
    font-size: 0.58em;
    line-height: 1.08;
  }

  .chapter h2,
  .chapter-build h2 {
    font-size: clamp(3.25rem, 15.5vw, 5rem);
  }

  .chapter-build h2 {
    font-size: clamp(2.45rem, 10.5vw, 3.4rem);
    line-height: 0.94;
  }

  .chapter-final h2 {
    font-size: clamp(2rem, 9vw, 3.2rem);
    line-height: 0.96;
  }

  .chapter-copy > p {
    width: min(90%, 480px);
    margin-top: 20px;
    font-size: 0.96rem;
  }

  .chapter-kicker,
  .chapter-number {
    margin-bottom: 18px;
    font-size: 0.58rem;
  }

  .scroll-cue {
    bottom: 21px;
  }

  .chapter-automation {
    gap: 20px;
  }

  .text-sequence {
    margin-top: 30px;
    gap: 9px;
    font-size: 0.54rem;
  }

  .text-sequence i {
    width: 13px;
  }

  .product-word-line {
    margin-top: 32px;
  }

  .signal-stack {
    display: grid;
    width: min(88vw, 400px);
    height: auto;
    min-height: 0;
    gap: 16px;
    transform: translateY(-8px);
  }

  .signal-stack::before {
    top: 43%;
  }

  .signal-card-group {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: 94%;
    min-height: 88px;
  }

  .signal-card {
    width: 100%;
    min-height: 88px;
    padding: 12px 14px;
    border-radius: 16px;
  }

  .signal-card span {
    margin-bottom: 5px;
    font-size: 0.5rem;
  }

  .signal-card strong {
    margin-bottom: 4px;
    font-size: 0.9rem;
  }

  .signal-card small {
    font-size: 0.7rem;
    line-height: 1.35;
  }

  .signal-card-group-one {
    justify-self: start;
  }

  .signal-card-group-two {
    justify-self: end;
  }

  .signal-card-group-three {
    justify-self: start;
  }

  .signal-card-tag {
    display: none;
  }

  .signal-capabilities {
    position: relative;
    inset: auto;
    display: grid;
    width: calc(100% - 52px);
    margin-top: 5px;
    justify-self: start;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  .signal-capabilities span,
  .signal-capabilities span:nth-child(n) {
    position: static;
    min-height: 28px;
    padding: 6px 7px;
    justify-content: center;
    transform: none;
    font-size: 0.46rem;
    text-align: center;
  }

  .signal-capabilities span::before {
    width: 4px;
    height: 4px;
  }

  .tech-orbit {
    width: 108vw;
    transform: translate(-50%, -50%) rotateX(66deg) rotateZ(18deg);
  }

  .tech-orbit span {
    --mobile-shift-x: 0px;
    --mobile-shift-y: 0px;
    width: 52px;
    height: 52px;
    transform:
      rotate(calc(var(--i) * 90deg))
      translateX(54vw)
      rotate(calc(var(--i) * -90deg))
      rotateX(-66deg);
    animation: tech-orbit-mobile-float 4.8s ease-in-out infinite alternate;
  }

  .tech-orbit span:nth-child(1) {
    --mobile-shift-y: 225px;
    animation-delay: -1.1s;
  }

  .tech-orbit span:nth-child(2) {
    --mobile-shift-y: 135px;
    animation-delay: -2.4s;
  }

  .tech-orbit span:nth-child(3) {
    --mobile-shift-x: 24px;
    animation-delay: -3.2s;
  }

  .tech-orbit span:nth-child(4) {
    --mobile-shift-x: 68px;
    animation-delay: -0.5s;
  }

  @keyframes tech-orbit-mobile-float {
    from {
      translate:
        calc(var(--mobile-shift-x) - 6px)
        calc(var(--mobile-shift-y) - 7px);
    }

    to {
      translate:
        calc(var(--mobile-shift-x) + 7px)
        calc(var(--mobile-shift-y) + 8px);
    }
  }

  .chapter-copy-top {
    top: 92px;
    width: calc(100% - 38px);
  }

  .chapter-products h2 {
    font-size: clamp(2.45rem, 11.4vw, 3.7rem);
  }

  .product-deck {
    width: min(84vw, 430px);
    margin-top: calc(25vh - 22px);
  }

  .product-panel {
    min-height: 126px;
    padding: 17px;
    border-radius: 18px;
  }

  .product-panel h3 {
    font-size: 1.7rem;
  }

  .product-panel b {
    display: none;
  }

  .services-stage,
  .experience-story,
  .process-stage,
  .company-stage {
    width: 100%;
  }

  .services-heading,
  .business-copy,
  .process-heading {
    text-align: center;
  }

  .services-heading h2 {
    font-size: clamp(2.15rem, 10.2vw, 3rem);
    line-height: 0.98;
  }

  .services-heading > p {
    width: min(90%, 390px);
    margin: 14px auto 0;
    font-size: 0.76rem;
  }

  .services-grid {
    width: min(90vw, 390px);
    margin: 9px auto 0;
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .service-card {
    min-height: 153px;
    padding: 12px 15px;
    border-radius: 17px;
    text-align: left;
  }

  .service-index {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    font-size: 0.62rem;
  }

  .service-card h3 {
    margin: 9px 0 0;
    font-size: 1.04rem;
  }

  .service-card > p {
    display: none;
  }

  .service-card ul {
    margin-top: 8px;
    gap: 4px;
  }

  .service-card li {
    gap: 7px;
    font-size: 0.64rem;
  }

  .service-card li::before {
    width: 15px;
    height: 15px;
    flex-basis: 15px;
    font-size: 0.56rem;
  }

  .business-copy h2 {
    font-size: clamp(2.15rem, 10vw, 3rem);
    line-height: 0.98;
  }

  .business-copy > p {
    width: min(90%, 390px);
    margin-top: 13px;
    font-size: 0.76rem;
  }

  .business-copy > p:nth-of-type(2) {
    display: none;
  }

  .business-metrics {
    width: min(90vw, 390px);
    gap: 8px;
  }

  .business-metrics article {
    min-height: 86px;
    padding: 12px;
    border-radius: 16px;
  }

  .business-metrics strong {
    font-size: 0.8rem;
  }

  .business-metrics span {
    font-size: 0.63rem;
  }

  .process-heading h2 {
    font-size: clamp(2.3rem, 10.6vw, 3.2rem);
    line-height: 0.96;
  }

  .process-grid {
    width: min(90vw, 390px);
    margin: 21px auto 0;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .process-card {
    min-height: 101px;
    padding: 13px 15px;
    border-radius: 16px;
    text-align: left;
  }

  .process-card b {
    font-size: 0.56rem;
  }

  .process-card h3 {
    margin: 8px 0 5px;
    font-size: 0.96rem;
  }

  .process-card p {
    font-size: 0.68rem;
  }

  .proof-stage-copy {
    width: min(100%, 430px);
  }

  .chapter-proof h2 {
    font-size: clamp(2rem, 9vw, 2.8rem);
    line-height: 0.96;
  }

  .platform-grid {
    width: min(90vw, 390px);
    margin: 24px auto 0;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .platform-card {
    min-height: 76px;
    padding: 12px 14px;
    gap: 12px;
    border-radius: 17px;
  }

  .platform-logo {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
    border-radius: 13px;
  }

  .platform-logo svg {
    width: 24px;
    height: 24px;
  }

  .platform-logo img {
    width: 30px;
  }

  .platform-card strong {
    font-size: 0.8rem;
  }

  .platform-card small {
    font-size: 0.67rem;
  }

  .platform-foot {
    width: min(90vw, 390px);
    margin: 15px auto 0;
    gap: 6px 14px;
    font-size: 0.62rem;
  }

  .company-stage h2 {
    font-size: clamp(2.05rem, 9.5vw, 2.9rem);
    line-height: 0.98;
  }

  .company-stage > p:not(.company-footer):not(.android-credit) {
    width: min(90%, 390px);
    margin-top: 14px;
    font-size: 0.76rem;
  }

  .company-facts {
    width: min(86vw, 340px);
    margin-top: 18px;
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .company-facts article {
    min-height: 56px;
    padding: 9px 12px;
    border-radius: 14px;
  }

  .company-facts strong {
    font-size: 0.8rem;
  }

  .company-facts span {
    font-size: 0.64rem;
  }

  .company-stage > .company-backing {
    width: min(88%, 360px);
    margin: 8px auto 0;
    font-size: 0.55rem;
    line-height: 1.35;
  }

  .company-actions {
    width: min(90vw, 350px);
    margin: 14px auto 0;
    gap: 6px;
  }

  .company-actions a {
    min-height: 36px;
    padding-inline: 12px;
    font-size: 0.66rem;
  }

  .legal-links {
    width: min(90vw, 350px);
    margin: 14px auto 0;
    gap: 7px 14px;
  }

  .legal-links a {
    font-size: 0.64rem;
  }

  .company-footer {
    width: calc(100% - 84px);
    margin-right: 84px;
    margin-top: 13px;
    font-size: 0.58rem;
  }

  .android-credit {
    display: none;
  }

  .final-actions {
    display: grid;
    width: min(100%, 320px);
    margin: 28px auto 0;
  }

  .action-primary,
  .action-secondary {
    width: 100%;
  }

  .final-signature {
    bottom: 18px;
  }

  .back-to-top {
    right: calc(18px + env(safe-area-inset-right));
    bottom: calc(18px + env(safe-area-inset-bottom));
    width: 40px;
    height: 40px;
  }

  .grid-floor {
    opacity: 0.08;
    background-size: 52px 52px;
  }
}

@media (max-width: 620px) and (max-height: 740px) {
  .chapter-automation h2 {
    font-size: clamp(2.75rem, 13vw, 3.2rem);
    line-height: 0.9;
  }

  .chapter-automation .chapter-copy > p {
    margin-top: 12px;
    font-size: 0.8rem;
    line-height: 1.4;
  }

  .signal-stack {
    gap: 12px;
    transform: translateY(-4px);
  }

  .signal-card {
    min-height: 82px;
    padding: 9px 12px;
  }

  .signal-card-group {
    min-height: 82px;
  }

  .signal-capabilities span,
  .signal-capabilities span:nth-child(n) {
    min-height: 26px;
    padding: 5px 6px;
    font-size: 0.44rem;
  }

  .services-heading > p {
    margin-top: 10px;
    font-size: 0.7rem;
    line-height: 1.35;
  }

  .services-grid {
    margin-top: 4px;
    gap: 4px;
  }

  .service-card {
    min-height: 0;
    padding: 6px 14px;
  }

  .service-index {
    width: 26px;
    height: 26px;
    border-radius: 8px;
  }

  .service-card h3 {
    margin-top: 5px;
    font-size: 1rem;
  }

  .service-card ul {
    margin-top: 4px;
    gap: 2px;
  }

  .service-card li {
    gap: 6px;
    font-size: 0.6rem;
    line-height: 1.2;
  }

  .service-card li::before {
    width: 13px;
    height: 13px;
    flex-basis: 13px;
    font-size: 0.5rem;
  }

  .product-deck {
    gap: 7px;
  }

  .product-panel {
    min-height: 104px;
    padding: 12px 16px;
  }

  .company-facts {
    margin-top: 16px;
  }

  .company-stage > .company-backing {
    margin-top: 5px;
    font-size: 0.5rem;
  }

  .company-actions,
  .legal-links {
    margin-top: 10px;
  }

  .legal-links {
    width: calc(100% - 84px);
    margin-right: 84px;
    margin-left: 0;
    gap: 7px 6px;
  }

  .company-footer {
    margin-top: 9px;
  }

  .back-to-top {
    width: 38px;
    height: 38px;
  }
}

@media (max-height: 700px) and (min-width: 700px) {
  .chapter {
    padding-top: 90px;
  }

  .chapter h1 {
    font-size: clamp(4rem, 9vw, 7rem);
  }

  .chapter-intro h1.infiny-slogan {
    font-size: clamp(3.5rem, 7vw, 6.5rem);
  }

  .chapter h2 {
    font-size: clamp(3.4rem, 7vw, 6rem);
  }

  .signal-stack {
    height: 390px;
  }

  .signal-card {
    min-height: 120px;
  }

  .signal-card-group {
    min-height: 120px;
  }

  .chapter-copy-top {
    top: 90px;
  }

  .product-deck {
    margin-top: 24vh;
  }

  .product-panel {
    min-height: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-snap-type: none;
  }

  .aurora,
  .grain,
  .scroll-cue i::after,
  .signal-card::after,
  .tech-orbit span {
    animation: none;
  }

  #webgl {
    display: none;
  }

  .experience-stage {
    position: relative;
    min-height: 100vh;
    overflow: visible;
  }

  .chapter-stack {
    position: relative;
  }

  .chapter {
    position: relative;
    min-height: 100svh;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  .chapter-rail,
  .scroll-track,
  .back-to-top {
    display: none;
  }
}
html.mark-only .experience-nav,
html.mark-only .experience-rail,
html.mark-only [data-chapter],
html.mark-only .scroll-cue,
html.mark-only [data-back-to-top],
html.mark-only .scroll-track {
  visibility: hidden !important;
}

html.mark-only,
html.mark-only body {
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  scroll-snap-type: none;
}

html.header-only .experience-rail,
html.header-only [data-chapter],
html.header-only .scroll-cue,
html.header-only [data-back-to-top],
html.header-only .scroll-track,
html.header-only #webgl {
  visibility: hidden !important;
}

html.header-only,
html.header-only body {
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  scroll-snap-type: none;
}