@layer slides {
  .slide-cover,
  .slide-product,
  .slide-finale,
  .slide-demo {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    column-gap: clamp(2rem, 5vw, 6rem);
  }
  .hero-visual {
    position: relative;
    height: clamp(24rem, 58vh, 42rem);
    overflow: hidden;
    isolation: isolate;
    border: 1px solid #ffffffa6;
    border-radius: 45% 45% 2rem 2rem;
    background: linear-gradient(172deg, #e4dbf1 0%, #ebe3f1 45%, #dde9e3 100%);
  }
  /* The dense product grid Jan is escaping: visible at the edges, cleared by his voice. */
  .hero-visual::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    background:
      linear-gradient(#ffffffb3 1px, transparent 1px) center / 100% 1.75rem,
      linear-gradient(90deg, #ffffffb3 1px, transparent 1px) center / 1.75rem 100%;
    mask-image: radial-gradient(circle at 42% 32%, transparent 0 28%, #000 70%);
    opacity: 0.7;
    content: '';
  }
  .voice-field {
    position: absolute;
    z-index: -1;
    bottom: 0;
    width: 100%;
    height: 94%;
    overflow: visible;
  }
  .voice-rings circle {
    stroke: #fff;
    stroke-width: 1.25;
    vector-effect: non-scaling-stroke;
    transform-box: fill-box;
    transform-origin: center;
  }
  .voice-rings circle:nth-child(1) {
    stroke: #9e85bb;
    stroke-width: 1.5;
  }
  .voice-rings circle:nth-child(2) {
    stroke: #b7a2cf;
  }
  .voice-rings circle:nth-child(4) {
    opacity: 0.75;
  }
  .voice-rings circle:nth-child(5) {
    opacity: 0.5;
  }
  .voice-rings circle:nth-child(6) {
    opacity: 0.3;
  }
  .slide.is-active .voice-rings circle {
    animation: voice-ring-in 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  .slide.is-active .voice-rings circle:nth-child(2) {
    animation-delay: 90ms;
  }
  .slide.is-active .voice-rings circle:nth-child(3) {
    animation-delay: 180ms;
  }
  .slide.is-active .voice-rings circle:nth-child(4) {
    animation-delay: 270ms;
  }
  .slide.is-active .voice-rings circle:nth-child(5) {
    animation-delay: 360ms;
  }
  .slide.is-active .voice-rings circle:nth-child(6) {
    animation-delay: 450ms;
  }
  @keyframes voice-ring-in {
    from {
      opacity: 0;
      transform: scale(0.7);
    }
  }
  .jan-portrait {
    position: absolute;
    width: 100%;
    height: 94%;
    bottom: 0;
    object-fit: contain;
    object-position: center bottom;
    filter: drop-shadow(0 16px 24px #3e334420);
  }
  .visual-kicker {
    position: absolute;
    z-index: 2;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.72rem;
    font-weight: 650;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .voice-caption {
    position: absolute;
    z-index: 2;
    inset: auto 1.25rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid #ffffffc0;
    border-radius: 1.25rem;
    background: #ffffffed;
    box-shadow: var(--shadow);
    font-size: clamp(0.85rem, 1.2vw, 1.1rem);
    font-weight: 600;
  }
  .voice-caption small {
    display: block;
    margin-top: 0.3rem;
    color: var(--ink-soft);
    font-size: 0.72rem;
    font-weight: 450;
  }
  .mini-wave {
    color: var(--accent);
    letter-spacing: 0.1em;
    font-size: 1.75rem;
  }
  .cover-foot,
  .finale-tag {
    display: flex;
    grid-column: 1 / -1;
    align-items: center;
    gap: 1rem;
    color: var(--ink-soft);
    font-size: 0.7rem;
    font-weight: 620;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .hairline {
    width: 2rem;
    height: 1px;
    background: var(--line);
  }
  .tension-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
    gap: 1.5rem;
  }
  .tension-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.5rem;
    padding: clamp(1.5rem, 3vw, 3rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  .muted-card {
    background: var(--surface);
  }
  .accent-card {
    background: linear-gradient(125deg, #ebe4f5, #f7e6de);
  }
  .tension-card > p:last-child {
    color: var(--ink-soft);
    font-size: 1rem;
    line-height: 1.6;
  }
  .card-index,
  .column-label,
  .node-label {
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
  }
  .friction-list {
    display: grid;
    gap: 1rem;
    padding: 0;
    margin: 0;
    list-style: none;
  }
  .friction-list li {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    color: var(--ink-soft);
    font-size: 0.98rem;
  }
  .friction-list span {
    color: var(--accent);
    font-size: 0.7rem;
  }
  .turn-arrow {
    display: grid;
    width: 2.5rem;
    place-items: center;
  }
  .turn-arrow svg {
    width: 100%;
    fill: none;
    stroke: #a797b8;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.5;
  }
  .engineering-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
  .engineering-grid article {
    padding: clamp(1.5rem, 2.4vw, 2.5rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
  }
  .engineering-grid article:nth-child(2) {
    background: linear-gradient(140deg, #ffffffb0, #f8e2d870);
  }
  .engineering-grid article:nth-child(3) {
    background: linear-gradient(140deg, #ffffffb0, #deeee480);
  }
  .engineering-grid h3 {
    margin: 1.4rem 0 0.7rem;
  }
  .engineering-grid p,
  .journey p,
  .roadmap p {
    color: var(--ink-soft);
    font-size: clamp(0.9rem, 1.1vw, 1.05rem);
    line-height: 1.6;
  }
  .engineering-note,
  .north-star {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--line);
  }
  .engineering-note span,
  .north-star span {
    flex-shrink: 0;
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 650;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .engineering-note p,
  .north-star p {
    font-size: 1rem;
    line-height: 1.6;
  }
  .journey-icon,
  .feature-symbol {
    position: relative;
    display: flex;
    width: 3.2rem;
    height: 3.2rem;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border-radius: 1rem;
    background: var(--lavender);
    color: var(--accent);
  }
  .voice-lines i,
  .queue-symbol i {
    width: 3px;
    height: 10px;
    border-radius: 4px;
    background: currentColor;
  }
  .voice-lines i:nth-child(even),
  .queue-symbol i:nth-child(2) {
    height: 20px;
  }
  .voice-lines i:nth-child(3) {
    height: 26px;
  }
  .search-glyph::before {
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-radius: 50%;
    content: '';
    transform: translate(-2px, -2px);
  }
  .search-glyph::after {
    position: absolute;
    width: 0.6rem;
    height: 2px;
    background: currentColor;
    content: '';
    transform: translate(7px, 7px) rotate(45deg);
  }
  .compare-glyph {
    flex-direction: column;
  }
  .compare-glyph i {
    width: 1.25rem;
    height: 2px;
    background: currentColor;
  }
  .compare-glyph i:nth-child(2) {
    width: 0.85rem;
  }
  .response-glyph::before {
    width: 1.2rem;
    height: 1.1rem;
    border: 2px solid currentColor;
    border-radius: 5px 5px 5px 0;
    content: '';
  }
  .interrupt-symbol::before {
    width: 0.65rem;
    height: 1.15rem;
    border: solid currentColor;
    border-width: 0 2px 2px 0;
    content: '';
    transform: rotate(45deg) translateY(-3px);
  }
  .vad-symbol i {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
  }
  .orb-stage {
    position: relative;
    border-radius: 50%;
  }
  .orb-art {
    width: 100%;
    height: auto;
    border-radius: 50%;
  }
  .status-pill {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: fit-content;
    max-width: 100%;
    margin: -1.5rem auto 0;
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fffffff0;
    color: var(--ink-soft);
    font-size: 0.72rem;
    line-height: 1.4;
    box-shadow: var(--shadow);
  }
  .status-pill b {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: #63856e;
    flex-shrink: 0;
  }
  .state-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
  }
  .state-row span,
  .tech-strip span {
    padding: 0.55rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #ffffff60;
    color: var(--ink-soft);
    font-size: 0.75rem;
  }
  .state-row i {
    display: none;
  }
  .journey {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    padding: 0;
    margin: 0;
    list-style: none;
  }
  .journey li {
    position: relative;
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  .journey-number {
    display: block;
    margin-bottom: 1.2rem;
    color: var(--accent);
    font-size: 0.75rem;
  }
  .journey h3 {
    margin: 1.2rem 0 0.75rem;
  }
  .architecture {
    display: grid;
    grid-template-columns: 1fr 0.25fr 1.1fr 0.12fr 1fr;
    align-items: center;
    gap: 1rem;
  }
  .arch-node {
    display: grid;
    gap: 0.7rem;
    padding: clamp(1rem, 2vw, 2rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
  }
  .arch-node strong {
    font-size: clamp(1rem, 1.4vw, 1.4rem);
    font-weight: 600;
    letter-spacing: -0.025em;
  }
  .arch-node small {
    color: var(--ink-soft);
    font-size: 0.85rem;
    line-height: 1.5;
  }
  .worker-node {
    background: linear-gradient(125deg, var(--lavender), #f2e8e6);
  }
  .data-node {
    background: linear-gradient(125deg, #ffffff90, var(--mint));
  }
  .arch-destinations {
    display: grid;
    gap: 1rem;
  }
  .arch-connection {
    display: grid;
    gap: 0.65rem;
    color: var(--ink-soft);
    text-align: center;
    font-size: 0.65rem;
  }
  .arch-connection i {
    display: block;
    height: 1px;
    background: #b8a7c9;
  }
  .arch-split {
    height: 55%;
    border: solid #cfc2de;
    border-width: 1px 0 1px 1px;
    border-radius: 0.5rem 0 0 0.5rem;
  }
  .tech-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
  }
  .trust-layout {
    display: grid;
    grid-template-columns: 1fr 0.95fr;
    align-items: center;
    gap: 4vw;
  }
  .principle-card {
    position: relative;
    padding: clamp(2rem, 3.5vw, 4rem);
    border: 1px solid #ffffffa0;
    border-radius: var(--radius);
    background: linear-gradient(145deg, var(--lavender), var(--peach));
  }
  .principle-card p {
    position: relative;
    font-size: clamp(1.4rem, 2vw, 2.2rem);
    font-weight: 550;
    line-height: 1.4;
    letter-spacing: -0.035em;
  }
  .principle-card footer {
    margin-top: 1.5rem;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 650;
  }
  .quote-mark {
    position: absolute;
    right: 1.5rem;
    top: 0;
    font-family: Georgia, serif;
    font-size: 8rem;
    color: #b29bcc55;
  }
  .trust-rules {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--line);
  }
  .trust-rules > div {
    display: flex;
    gap: 1rem;
    padding: 1.25rem 1.5rem 0 0;
  }
  .trust-rules b {
    color: var(--accent);
    font-size: 0.75rem;
  }
  .trust-rules span {
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.6;
  }
  .trust-rules strong {
    display: block;
    color: var(--ink);
  }
  .shortlist-layout {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    align-items: stretch;
    gap: 1.5rem;
  }
  .coffee-preview {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  .coffee-preview img {
    width: 100%;
    height: 100%;
    max-height: 23rem;
    object-fit: cover;
  }
  .coffee-preview figcaption {
    position: absolute;
    inset: auto 0 0;
    padding: 1rem 1.25rem;
    background: #ffffffef;
    font-size: 0.85rem;
    font-weight: 600;
  }
  .coffee-preview figcaption span {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.7rem;
    color: var(--ink-soft);
    font-weight: 450;
  }
  .progress-board {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
  }
  .progress-column {
    padding: clamp(1.25rem, 2vw, 2rem);
  }
  .progress-column + .progress-column {
    border-left: 1px solid var(--line);
    background: #deeee450;
    border-radius: 0 var(--radius) var(--radius) 0;
  }
  .column-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
  }
  .column-label i {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
  }
  .progress-column ul {
    display: grid;
    gap: 1rem;
    padding-left: 1.1rem;
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.95rem;
    line-height: 1.55;
  }
  .progress-column li::marker {
    color: var(--accent);
  }
  .roadmap {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }
  .phase {
    display: inline-flex;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    background: var(--lavender);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
  }
  .roadmap article:nth-child(2) .phase {
    background: var(--peach);
  }
  .roadmap article:nth-child(3) .phase {
    background: var(--mint);
  }
  .roadmap-line {
    height: 1px;
    margin: 1.5rem 0;
    background: var(--line);
  }
  .roadmap h3 {
    margin-bottom: 0.7rem;
  }
  .finale-orb img {
    width: 100%;
    height: auto;
    border-radius: 50%;
  }
  .finale-copy > p:last-child {
    margin-top: 1.5rem;
    color: var(--ink-soft);
    font-size: 1.15rem;
    line-height: 1.6;
  }
  .finale-tag {
    justify-content: center;
  }
  .finale-tag i {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--accent);
  }
  .team-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
  }
  .team-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: clamp(1.2rem, 2vw, 2rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    text-align: center;
  }
  .team-photo {
    width: clamp(5rem, 7vw, 7.5rem);
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
    border: 4px solid #fff;
    border-radius: 1.5rem;
    box-shadow: 0 0 0 1px var(--line);
  }
  .team-card h3 {
    margin: 1.25rem 0 0.4rem;
    font-size: clamp(1rem, 1.3vw, 1.35rem);
  }
  .team-handle {
    color: var(--ink-soft);
    font-size: 0.78rem;
    overflow-wrap: anywhere;
  }
  .team-qr {
    width: 6.5rem;
    aspect-ratio: 1;
    margin: 1.25rem 0 0.25rem;
    padding: 0.5rem;
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    background: white;
  }
  .team-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 620;
    text-underline-offset: 4px;
  }
  .demo-copy h2 {
    font-size: clamp(3.2rem, 5.5vw, 6.5rem);
  }
  .demo-hint {
    margin-top: 0.9rem;
    color: var(--ink-soft);
    font-size: 0.78rem;
    line-height: 1.5;
  }
  .sample-prompt {
    max-width: 34rem;
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--line);
    border-radius: 1.25rem;
    background: var(--surface);
    font-size: 1.05rem;
    line-height: 1.6;
  }
  .sample-prompt span {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 600;
  }
  .demo-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    padding: clamp(2rem, 4vw, 4rem);
    border: 1px solid #ffffffb0;
    border-radius: 2.5rem;
    background:
      radial-gradient(ellipse at 100% 10%, var(--peach), transparent 70%),
      linear-gradient(145deg, var(--lavender), var(--mint));
    text-align: center;
    box-shadow: var(--shadow);
  }
  .qr-label {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
  }
  .demo-qr {
    width: min(100%, 16rem);
    height: auto;
    padding: 1.25rem;
    background: white;
    border-radius: 1.25rem;
    box-shadow: var(--shadow);
  }
  .demo-cta p {
    font-size: 0.9rem;
  }
  .demo-domain {
    color: var(--ink-soft);
    font-size: 0.72rem;
    overflow-wrap: anywhere;
  }
}