:root {
  --ink: #050914;
  --ink-2: #0a1020;
  --white: #f8fbff;
  --muted: rgba(248, 251, 255, 0.66);
  --line: rgba(248, 251, 255, 0.16);
  --gold: #e7bd51;
  --cyan: #42dfff;
  --teal: #2f7770;
  --progress: 0;
  --mx: 50vw;
  --my: 50vh;
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  margin: 0;
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

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

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

.deck {
  min-height: 720vh;
}

.stage {
  position: fixed;
  inset: 0;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
}

.world-image,
.signal-field,
.world-scrim,
.stage-frame {
  position: absolute;
  inset: 0;
}

.world-image {
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: calc(50% + (var(--progress) * 18%)) center;
  opacity: calc(0.38 - (var(--progress) * 0.2));
  filter: saturate(0.95) contrast(1.15) brightness(0.58) blur(calc(var(--progress) * 3px));
  transform: scale(calc(1.04 + (var(--progress) * 0.08)));
}

.signal-field {
  z-index: 1;
  width: 100vw;
  height: 100vh;
  opacity: 0.62;
  pointer-events: none;
}

.world-scrim {
  z-index: 2;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(66, 223, 255, 0.1), transparent 18rem),
    radial-gradient(circle at 50% 44%, rgba(66, 223, 255, 0.18), transparent 22rem),
    linear-gradient(90deg, rgba(5, 9, 20, 0.94), rgba(5, 9, 20, 0.5) 48%, rgba(5, 9, 20, 0.9)),
    linear-gradient(180deg, rgba(5, 9, 20, 0.24), rgba(5, 9, 20, 0.92));
}

.stage-frame {
  z-index: 8;
  inset: 30px;
  border: 1px solid rgba(248, 251, 255, 0.14);
  border-radius: 24px 24px 6px 6px;
  pointer-events: none;
}

.stage-frame::before,
.stage-frame::after {
  position: absolute;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(66, 223, 255, 0.2);
  content: "";
}

.stage-frame::before {
  top: -1px;
  right: -1px;
  border-bottom: 0;
  border-left: 0;
  border-radius: 0 24px 0 0;
}

.stage-frame::after {
  bottom: -1px;
  left: -1px;
  border-top: 0;
  border-right: 0;
}

.stage-header,
.story-index,
.artifact,
.frame-copy,
.stage-footer {
  position: absolute;
  z-index: 10;
}

.stage-header {
  top: 38px;
  left: 52px;
  right: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand-mark img {
  width: 150px;
  height: auto;
  filter: brightness(0) invert(1);
}

.recipient-line {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  text-align: right;
  text-transform: uppercase;
}

.recipient-line span,
.recipient-line strong {
  display: block;
}

.recipient-line span {
  color: var(--white);
  font-size: clamp(0.9rem, 1.35vw, 1.32rem);
  font-weight: 950;
  letter-spacing: 0.04em;
  line-height: 1.08;
}

.recipient-line strong {
  margin-top: 7px;
  color: var(--gold);
  font-size: clamp(0.58rem, 0.72vw, 0.74rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.24;
}

.story-index {
  top: 40%;
  left: 26px;
  display: grid;
  gap: 12px;
  transform: translateY(-50%);
}

.story-index a {
  position: relative;
  display: block;
  min-width: 94px;
  padding-left: 14px;
  color: rgba(248, 251, 255, 0.43);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.story-index a::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 5px;
  height: 5px;
  background: currentcolor;
  content: "";
  transform: translateY(-50%);
}

.story-index a[aria-current] {
  color: var(--white);
}

.story-index a[aria-current]::after {
  position: absolute;
  top: 50%;
  left: -1px;
  width: 1px;
  height: 32px;
  background: var(--gold);
  box-shadow: 0 0 20px rgba(231, 189, 81, 0.72);
  content: "";
  transform: translateY(-50%);
}

.artifact {
  top: 38%;
  left: 50%;
  display: grid;
  place-items: center;
  width: min(34vw, 500px);
  aspect-ratio: 1;
  transform:
    translate(-50%, -50%)
    translateY(calc((var(--progress) - 0.35) * -90px))
    scale(calc(1 - (var(--progress) * 0.1)));
  pointer-events: none;
}

.video-artifact {
  position: absolute;
  z-index: 3;
  width: min(100%, 480px);
  border: 1px solid rgba(248, 251, 255, 0.22);
  border-radius: 8px;
  background: #10151e;
  box-shadow:
    0 34px 120px rgba(0, 0, 0, 0.54),
    0 0 80px rgba(66, 223, 255, 0.16);
  opacity: var(--video-opacity, 1);
  pointer-events: auto;
  transform: translate3d(0, calc(var(--progress) * -40px), 0) rotateX(0deg) rotateY(calc(var(--progress) * -12deg));
  transition: opacity 300ms ease;
  overflow: hidden;
}

.video-artifact img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.video-artifact::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.72), transparent 58%);
  content: "";
}

.video-artifact span {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  display: grid;
  width: 62px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: #ff2f2f;
}

.video-artifact span::before {
  width: 0;
  height: 0;
  margin-left: 4px;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 15px solid #fff;
  content: "";
}

.implementation-core {
  position: absolute;
  inset: 6%;
  display: grid;
  place-items: center;
  opacity: var(--core-opacity, 0);
  transform: scale(calc(0.74 + (var(--progress) * 0.34))) rotate(calc(var(--progress) * 18deg));
  transition: opacity 300ms ease;
}

.core-cube {
  position: relative;
  width: min(24vw, 270px);
  aspect-ratio: 1;
  transform-style: preserve-3d;
  animation: cubeTurn 14s linear infinite;
}

.core-cube i {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(66, 223, 255, 0.44);
  background:
    linear-gradient(135deg, rgba(66, 223, 255, 0.2), rgba(231, 189, 81, 0.08)),
    repeating-linear-gradient(90deg, transparent 0 10px, rgba(248, 251, 255, 0.08) 10px 11px);
  box-shadow:
    inset 0 0 42px rgba(66, 223, 255, 0.18),
    0 0 70px rgba(66, 223, 255, 0.28);
}

.core-cube i:nth-child(1) {
  transform: rotateY(0deg) translateZ(48px);
}

.core-cube i:nth-child(2) {
  transform: rotateY(90deg) translateZ(48px);
}

.core-cube i:nth-child(3) {
  transform: rotateX(90deg) translateZ(48px);
}

.core-ring {
  position: absolute;
  width: min(38vw, 480px);
  aspect-ratio: 1;
  border: 1px solid rgba(231, 189, 81, 0.18);
  border-radius: 50%;
  box-shadow:
    inset 0 0 60px rgba(231, 189, 81, 0.08),
    0 0 80px rgba(66, 223, 255, 0.16);
  animation: ringPulse 5s ease-in-out infinite alternate;
}

.core-label {
  position: absolute;
  color: rgba(248, 251, 255, 0.78);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.label-people {
  top: 8%;
  left: 10%;
}

.label-process {
  right: 4%;
  top: 48%;
}

.label-tech {
  bottom: 11%;
  left: 28%;
}

.stage[data-active="0"] {
  --video-opacity: 1;
  --core-opacity: 0;
}

.stage:not([data-active="0"]) {
  --video-opacity: 0.16;
  --core-opacity: 1;
}

.frame-copy {
  left: 50%;
  bottom: max(86px, 9vh);
  width: min(72vw, 820px);
  min-height: 300px;
  text-align: center;
  transform: translateX(-50%);
}

.story-frame {
  position: absolute;
  inset: auto 0 0 0;
  opacity: 0;
  transform: translate3d(0, 42px, 0) scale(0.98);
  filter: blur(6px);
  pointer-events: none;
  transition:
    opacity 280ms ease,
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 240ms ease;
}

.story-frame.is-active {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: blur(0);
  pointer-events: auto;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1,
h2 {
  max-width: 900px;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 20px;
  color: var(--white);
  font-size: clamp(3rem, 6vw, 6.8rem);
  font-weight: 950;
  letter-spacing: 0;
  line-height: 0.88;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2.8rem, 5vw, 5.6rem);
}

p {
  max-width: 650px;
  margin-right: auto;
  margin-left: auto;
  color: var(--muted);
  font-family: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  font-weight: 500;
  line-height: 1.62;
}

.story-frame strong {
  display: block;
  max-width: 600px;
  margin: 22px auto 0;
  padding-top: 16px;
  border-top: 1px solid rgba(231, 189, 81, 0.52);
  color: var(--white);
  font-family: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 600;
  line-height: 1.44;
}

.stage-cta {
  display: inline-grid;
  min-height: 52px;
  margin-top: 16px;
  place-items: center;
  padding: 0 20px;
  border: 1px solid rgba(231, 189, 81, 0.46);
  border-radius: 4px;
  background: rgba(231, 189, 81, 0.12);
  color: var(--white);
  font-family: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 950;
  cursor: pointer;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.stage-cta:hover {
  border-color: rgba(231, 189, 81, 0.72);
  background: rgba(231, 189, 81, 0.18);
  transform: translateY(-1px);
}

.stage-footer {
  left: 52px;
  right: 52px;
  bottom: 30px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 48px;
  border-top: 1px solid rgba(248, 251, 255, 0.12);
  color: rgba(248, 251, 255, 0.64);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stage-footer span:nth-child(2) {
  color: var(--white);
}

.stage-footer a {
  justify-self: end;
}

.scroll-track {
  height: 720vh;
}

.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 28px;
}

.contact-modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background:
    radial-gradient(circle at 50% 40%, rgba(66, 223, 255, 0.18), transparent 28rem),
    rgba(3, 6, 13, 0.78);
  backdrop-filter: blur(14px);
  cursor: pointer;
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(620px, 100%);
  max-height: min(760px, calc(100svh - 56px));
  overflow: auto;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid rgba(248, 251, 255, 0.18);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(66, 223, 255, 0.12), transparent 34%),
    rgba(5, 9, 20, 0.92);
  box-shadow:
    0 34px 120px rgba(0, 0, 0, 0.54),
    0 0 80px rgba(66, 223, 255, 0.14);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(248, 251, 255, 0.14);
  border-radius: 4px;
  background: rgba(248, 251, 255, 0.08);
  cursor: pointer;
}

.modal-close::before,
.modal-close::after {
  position: absolute;
  top: 18px;
  left: 10px;
  width: 16px;
  height: 2px;
  background: var(--white);
  content: "";
}

.modal-close::before {
  transform: rotate(45deg);
}

.modal-close::after {
  transform: rotate(-45deg);
}

.modal-panel h2 {
  margin-bottom: 16px;
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  text-align: left;
}

.modal-panel p {
  margin-left: 0;
  text-align: left;
}

.modal-form {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.modal-form label {
  display: grid;
  gap: 8px;
}

.modal-form label span {
  color: var(--gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modal-form input,
.modal-form textarea {
  width: 100%;
  border: 1px solid rgba(248, 251, 255, 0.16);
  border-radius: 5px;
  background: rgba(248, 251, 255, 0.07);
  color: var(--white);
  font-family: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  outline: none;
}

.modal-form input {
  min-height: 48px;
  padding: 0 13px;
}

.modal-form textarea {
  min-height: 116px;
  resize: vertical;
  padding: 13px;
}

.modal-form input:focus,
.modal-form textarea:focus {
  border-color: rgba(231, 189, 81, 0.72);
  box-shadow: 0 0 0 3px rgba(231, 189, 81, 0.14);
}

.modal-submit {
  min-height: 52px;
  margin-top: 4px;
  border: 1px solid rgba(231, 189, 81, 0.56);
  border-radius: 5px;
  background: rgba(231, 189, 81, 0.2);
  color: var(--white);
  font-family: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 900;
  cursor: pointer;
}

.modal-submit:disabled {
  cursor: wait;
  opacity: 0.62;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: rgba(248, 251, 255, 0.72);
  font-size: 0.92rem;
}

.form-status.is-success {
  color: #7df0bf;
}

.form-status.is-error {
  color: #ff8f8f;
}

.form-honey {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

@keyframes cubeTurn {
  from {
    transform: rotateX(-18deg) rotateY(0deg);
  }

  to {
    transform: rotateX(-18deg) rotateY(360deg);
  }
}

@keyframes ringPulse {
  from {
    transform: scale(0.94);
    opacity: 0.64;
  }

  to {
    transform: scale(1.05);
    opacity: 1;
  }
}

@media (max-width: 980px) {
  .stage-frame {
    inset: 16px;
    border-radius: 16px 16px 6px 6px;
  }

  .stage-header {
    top: 24px;
    left: 28px;
    right: 28px;
  }

  .recipient-line {
    max-width: 160px;
  }

  .story-index {
    top: 48%;
    left: 18px;
    gap: 10px;
    padding: 12px 0;
    background: linear-gradient(90deg, rgba(5, 9, 20, 0.72), transparent);
  }

  .story-index a {
    min-width: 70px;
    padding-left: 12px;
    font-size: 0.58rem;
    letter-spacing: 0.04em;
  }

  .artifact {
    top: 30%;
    width: min(82vw, 500px);
    opacity: 0.58;
  }

  .core-cube {
    width: min(44vw, 230px);
  }

  .core-ring {
    width: min(72vw, 390px);
  }

  .frame-copy {
    left: 50%;
    right: auto;
    bottom: 92px;
    width: calc(100% - 56px);
    min-height: 360px;
  }

  h1,
  h2 {
    font-size: clamp(3.1rem, 15vw, 5.4rem);
  }

  .stage-footer {
    left: 28px;
    right: 28px;
    grid-template-columns: 1fr auto;
  }

  .stage-footer a {
    display: none;
  }
}

@media (max-width: 560px) {
  .deck,
  .scroll-track {
    min-height: 640vh;
    height: 640vh;
  }

  .brand-mark img {
    width: 126px;
  }

  .recipient-line {
    max-width: 168px;
    font-size: 0.56rem;
  }

  .artifact {
    top: 27%;
    width: min(88vw, 410px);
  }

  .frame-copy {
    left: calc(50% + 18px);
    bottom: 78px;
    width: calc(100% - 92px);
    min-height: 390px;
  }

  .story-index {
    left: 14px;
    gap: 9px;
  }

  .story-index a {
    min-width: 54px;
    padding-left: 10px;
    font-size: 0.52rem;
  }

  .story-index a[aria-current]::after {
    height: 25px;
  }

  h1,
  h2 {
    margin-bottom: 16px;
    font-size: clamp(2.7rem, 16vw, 4.4rem);
    line-height: 0.9;
  }

  p {
    font-size: 0.96rem;
    line-height: 1.5;
  }

  .story-frame strong {
    font-size: 1rem;
  }

  .stage-cta {
    width: 100%;
    text-align: center;
  }

  .stage-footer {
    min-height: 42px;
    font-size: 0.58rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}