:root {
  --bg: #07111d;
  --bg-soft: #0b1726;
  --panel: rgba(14, 24, 38, 0.72);
  --panel-strong: rgba(14, 24, 38, 0.92);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f5f7fb;
  --muted: #a4b1c4;
  --teal: #67e6cf;
  --blue: #6ba7ff;
  --amber: #ffb36a;
  --shadow: 0 28px 100px rgba(0, 0, 0, 0.34);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: "Instrument Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(30, 91, 176, 0.2), transparent 28%),
    radial-gradient(circle at 80% 18%, rgba(13, 183, 160, 0.15), transparent 22%),
    linear-gradient(180deg, #07111d 0%, #091322 36%, #050b14 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.44), transparent 88%);
}

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

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

.topbar {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 40;
  padding: 0 18px;
}

.topbar-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100vw - 20px));
  margin: 0 auto;
  padding: 12px 16px;
  background: rgba(11, 20, 33, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  backdrop-filter: blur(22px) saturate(160%);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), #f0fffb);
  color: #06111d;
  font-weight: 800;
  font-family: "Outfit", sans-serif;
}

.brand-word {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav a {
  min-width: max-content;
  padding: 8px 12px;
  border-radius: 999px;
  color: rgba(245, 247, 251, 0.78);
  font-size: 0.92rem;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav a:hover,
.nav a.is-active {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

main {
  padding-bottom: 120px;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 130px 24px 64px;
  overflow: hidden;
}

.hero-video,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video-mobile,
.two-d-mobile {
  display: none;
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(4, 8, 14, 0.2) 0%, rgba(4, 8, 14, 0.24) 20%, rgba(4, 8, 14, 0.76) 100%),
    linear-gradient(90deg, rgba(4, 8, 14, 0.72) 0%, rgba(4, 8, 14, 0.34) 48%, rgba(4, 8, 14, 0.18) 100%);
}

.hero-content,
.hero-note {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.eyebrow {
  margin: 0;
  color: var(--teal);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.contact-card h2 {
  margin: 0;
  font-family: "Outfit", "Instrument Sans", sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.96;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(3.4rem, 9vw, 7.6rem);
}

.hero-copy {
  max-width: 650px;
  margin: 0;
  color: rgba(245, 247, 251, 0.82);
  font-size: clamp(1.02rem, 1.8vw, 1.28rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: #f5f7fb;
  color: #07111d;
  font-weight: 600;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #f5f7fb;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-note span,
.pill-row span,
.contact-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(245, 247, 251, 0.88);
  font-size: 0.92rem;
}

.section {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 92px 0 0;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 30px;
}

.section-heading.narrow {
  max-width: 760px;
}

.section h2,
.contact-card h2 {
  font-size: clamp(2.2rem, 4.5vw, 4.5rem);
  margin-top: 12px;
}

.section-heading p:not(.eyebrow),
.case-copy p,
.feature-card p,
.metric-card p,
.director-card p,
.workflow-list,
.contact-card p {
  color: var(--muted);
  line-height: 1.68;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.case-card {
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.case-card img {
  width: 100%;
  aspect-ratio: 1.18 / 1;
  object-fit: cover;
}

.case-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(320px, 30vw);
  gap: 18px;
  overflow-x: auto;
  padding: 6px 4px 12px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

.case-rail::-webkit-scrollbar {
  height: 10px;
}

.case-rail::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

.rail-card {
  scroll-snap-align: start;
}

.rail-card img {
  aspect-ratio: 1.28 / 1;
}

.case-copy {
  padding: 20px 20px 22px;
}

.case-copy h3,
.feature-card h3,
.metric-card strong,
.workflow-panel h3,
.director-card h3 {
  margin: 0 0 10px;
  font-size: 1.28rem;
  line-height: 1.2;
}

.case-copy p,
.feature-card p,
.metric-card p,
.director-card p {
  margin: 0;
}

.section-split .split-stage {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}

.image-panel,
.feature-card,
.metric-card,
.workflow-panel,
.director-card,
.contact-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.image-panel {
  overflow: hidden;
  min-height: 620px;
}

.image-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-panel-amber {
  background:
    radial-gradient(circle at top left, rgba(255, 179, 106, 0.22), transparent 30%),
    rgba(14, 24, 38, 0.8);
}

.image-panel-depth {
  background:
    radial-gradient(circle at top left, rgba(107, 167, 255, 0.2), transparent 30%),
    radial-gradient(circle at bottom right, rgba(103, 230, 207, 0.12), transparent 28%),
    rgba(14, 24, 38, 0.8);
}

.image-panel-depth img {
  object-fit: contain;
  object-position: center;
  padding: 22px;
}

.content-stack {
  display: grid;
  gap: 18px;
}

.mobile-two-d-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.mobile-two-d-pills span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(245, 247, 251, 0.88);
  font-size: 0.92rem;
}

.mobile-two-d-flow {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.mobile-flow-step,
.mobile-two-d-terminal {
  padding: 22px;
  background: rgba(16, 34, 56, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.mobile-flow-step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
}

.mobile-flow-step h3,
.mobile-two-d-terminal h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
  line-height: 1.2;
}

.mobile-flow-step p,
.mobile-two-d-terminal p {
  margin: 0;
  color: var(--muted);
  line-height: 1.66;
}

.pipeline-panel {
  margin-top: 24px;
  padding: 30px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.pipeline-head {
  margin-bottom: 22px;
}

.pipeline-head h3,
.terminal-hero h3 {
  margin: 0;
  font-size: 1.56rem;
  line-height: 1.18;
}

.pipeline-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46px minmax(0, 1fr) 46px minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
}

.pipeline-step {
  padding: 22px;
  border-radius: 24px;
  background: rgba(16, 34, 56, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pipeline-step h4 {
  margin: 0 0 10px;
  font-size: 1.14rem;
}

.pipeline-step p,
.terminal-hero p {
  margin: 0;
  color: var(--muted);
  line-height: 1.68;
}

.pipeline-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  border-radius: 50%;
  font-size: 0.86rem;
  font-weight: 700;
}

.pipeline-input .pipeline-index {
  background: rgba(103, 230, 207, 0.16);
  color: var(--teal);
}

.pipeline-ai .pipeline-index {
  background: rgba(107, 167, 255, 0.16);
  color: var(--blue);
}

.pipeline-output .pipeline-index {
  background: rgba(255, 179, 106, 0.16);
  color: var(--amber);
}

.pipeline-arrow {
  position: relative;
}

.pipeline-arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 8px;
  right: 8px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0.28), rgba(255,255,255,0.08));
}

.pipeline-arrow::after {
  content: "";
  position: absolute;
  top: calc(50% - 5px);
  right: 8px;
  width: 10px;
  height: 10px;
  border-top: 1px solid rgba(255,255,255,0.34);
  border-right: 1px solid rgba(255,255,255,0.34);
  transform: rotate(45deg);
}

.terminal-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
  margin-top: 22px;
}

.terminal-hero {
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(107, 167, 255, 0.16), transparent 30%),
    radial-gradient(circle at bottom left, rgba(103, 230, 207, 0.12), transparent 24%),
    rgba(16, 34, 56, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.terminal-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.terminal-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  font-size: 0.92rem;
}

.terminal-card h3 {
  text-transform: capitalize;
}

.feature-card,
.metric-card,
.director-card {
  padding: 28px;
}

.metrics,
.director-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.metric-label,
.panel-label {
  display: block;
  margin-bottom: 12px;
  color: var(--teal);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.workflow-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  margin-top: 22px;
  padding: 30px;
}

.workflow-list {
  margin: 0;
  padding-left: 18px;
}

.workflow-list li + li {
  margin-top: 12px;
}

.contact-section {
  padding-bottom: 50px;
}

.contact-card {
  padding: 36px;
  background:
    radial-gradient(circle at top right, rgba(103, 230, 207, 0.12), transparent 28%),
    radial-gradient(circle at bottom left, rgba(107, 167, 255, 0.12), transparent 26%),
    var(--panel-strong);
}

.contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.contact-email {
  margin: 22px 0 0;
}

.contact-email a {
  color: var(--text);
  font-size: clamp(1.05rem, 1.4vw, 1.24rem);
  font-weight: 600;
}

.section-observe {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.section-observe.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .case-rail {
    grid-auto-columns: minmax(320px, 42vw);
  }

  .section-split .split-stage,
  .workflow-panel,
  .metrics,
  .director-grid,
  .terminal-grid {
    grid-template-columns: 1fr;
  }

  .pipeline-track {
    grid-template-columns: 1fr;
  }

  .pipeline-arrow {
    min-height: 26px;
  }

  .pipeline-arrow::before {
    top: 8px;
    bottom: 8px;
    left: 50%;
    right: auto;
    width: 1px;
    height: auto;
  }

  .pipeline-arrow::after {
    top: auto;
    bottom: 8px;
    left: calc(50% - 5px);
    right: auto;
    transform: rotate(135deg);
  }

  .image-panel {
    min-height: 460px;
  }
}

@media (max-width: 760px) {
  .hero-video-desktop {
    display: none;
  }

  .hero-video-mobile {
    display: block;
    object-fit: contain;
    object-position: center top;
    background: #050b14;
  }

  .topbar {
    top: 10px;
    padding: 0 10px;
  }

  .topbar-shell {
    width: calc(100vw - 20px);
    padding: 10px 12px;
    border-radius: 28px;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    padding-bottom: 2px;
  }

  .hero {
    min-height: 100svh;
    padding: 158px 16px 38px;
  }

  #2d-to-3d.section-observe,
  #2d-to-3d.section-observe.is-visible {
    opacity: 1;
    transform: none;
  }

  .section {
    width: calc(100vw - 24px);
    padding-top: 72px;
  }

  .hero-note,
  .pill-row,
  .contact-tags {
    gap: 8px;
  }

  .case-rail {
    grid-auto-columns: 86vw;
    gap: 14px;
  }

  .two-d-desktop {
    display: none;
  }

  .two-d-mobile {
    display: block;
  }

  .mobile-depth-panel {
    min-height: 0;
  }

  .mobile-depth-panel img {
    padding: 16px;
  }

  .feature-card,
  .metric-card,
  .director-card,
  .contact-card,
  .workflow-panel {
    padding: 22px;
  }

  .image-panel {
    min-height: 340px;
  }
}