.hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  padding-block: clamp(3.5rem, 7vw, 7rem);
  display: grid;
  align-items: center;
  overflow: clip;
  background:
    linear-gradient(90deg, rgb(255 253 248 / 88%), rgb(255 253 248 / 35%)),
    radial-gradient(circle at 82% 38%, #f4cbbb 0, transparent 29%),
    var(--paper-warm);
  border-bottom: 1px solid var(--line);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image: radial-gradient(circle, #b8a58f 0.7px, transparent 0.8px);
  background-size: 1.6rem 1.6rem;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 72%);
  mask-image: linear-gradient(90deg, #000, transparent 72%);
  pointer-events: none;
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(30rem, 0.85fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero h1 {
  max-width: 10ch;
  margin-bottom: 1.6rem;
  font-size: var(--text-h1);
  line-height: 0.92;
}

.hero h1 span {
  display: block;
  color: var(--coral);
}

.hero-lede {
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: var(--text-lg);
  line-height: 1.65;
}

.hero-actions,
.chatgpt-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.trust-list {
  padding: 0;
  margin: 2rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  list-style: none;
}

.trust-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--seaweed-deep);
  font-size: var(--text-sm);
  font-weight: 800;
}

.trust-list li span {
  width: 1.35rem;
  height: 1.35rem;
  display: inline-grid;
  place-items: center;
  color: var(--paper);
  background: var(--seaweed);
  border-radius: 50%;
  font-size: 0.7rem;
}

.hero-demo {
  position: relative;
  min-height: 42rem;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.demo-orbit {
  position: absolute;
  width: 34rem;
  aspect-ratio: 1;
  border: 1px solid #d3bba9;
  border-radius: 50%;
  transform: rotate(-8deg);
}

.demo-orbit::before,
.demo-orbit::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.demo-orbit::before {
  inset: 3rem;
  border: 1px dashed #d7c8b8;
}

.demo-orbit::after {
  right: 3rem;
  top: 1.7rem;
  width: 0.85rem;
  height: 0.85rem;
  background: var(--coral-bright);
  box-shadow: -25rem 23rem 0 var(--seaweed);
}

.phone-shell {
  position: relative;
  width: 20rem;
  height: 40.5rem;
  padding: 0.65rem;
  overflow: hidden;
  color: var(--ink);
  background: #20211f;
  border: 1px solid #111210;
  border-radius: 2.65rem;
  box-shadow: var(--shadow-phone);
}

.phone-shell::before {
  position: absolute;
  top: 0.95rem;
  left: 50%;
  z-index: 4;
  width: 5.4rem;
  height: 1.4rem;
  content: "";
  background: #20211f;
  border-radius: var(--radius-pill);
  transform: translateX(-50%);
}

.hero-phone {
  z-index: 2;
  transform: rotate(2.2deg);
}

.phone-topbar {
  height: 3.2rem;
  padding: 0.75rem 1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--paper);
  border-radius: 2rem 2rem 0 0;
  font-size: 0.66rem;
  font-weight: 800;
}

.camera-view {
  position: relative;
  height: 16.8rem;
  overflow: hidden;
  background: #f0d9bd;
}

.aisle-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgb(255 255 255 / 65%), transparent 28% 70%, rgb(255 255 255 / 35%));
  pointer-events: none;
}

.grocery-shelf {
  height: 100%;
  padding: 1.15rem 0.75rem;
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  gap: 0.55rem;
}

.shelf-level {
  position: relative;
  padding: 0 0.7rem 0.65rem;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 0.7rem;
  border-bottom: 0.55rem solid #c39a6c;
  box-shadow: 0 0.3rem 0 #9b734d;
}

.product {
  position: relative;
  width: 2.2rem;
  height: 2.9rem;
  display: block;
  background: var(--seaweed);
  border: 1px solid rgb(32 33 31 / 15%);
  border-radius: 0.3rem;
  box-shadow: 0 0.3rem 0.55rem rgb(80 51 31 / 16%);
}

.product::after {
  position: absolute;
  inset: 0.85rem 0.32rem auto;
  height: 0.7rem;
  content: "";
  background: rgb(255 253 248 / 72%);
  border-radius: 0.18rem;
}

.product.bottle { width: 1.35rem; height: 3.35rem; border-radius: 0.55rem 0.55rem 0.25rem 0.25rem; background: #eee2d1; }
.product.bottle::before { position: absolute; top: -0.35rem; left: 0.38rem; width: 0.55rem; height: 0.42rem; content: ""; background: #8f7b66; border-radius: 0.15rem 0.15rem 0 0; }
.product.pouch { width: 2.45rem; height: 2.5rem; clip-path: polygon(8% 0, 92% 0, 100% 100%, 0 100%); }
.product.jar { width: 2.5rem; height: 2.25rem; border-radius: 0.65rem 0.65rem 0.3rem 0.3rem; }
.product.coral { background: #db684b; }
.product.gold { background: #d6a653; }
.product.green { background: #668575; }
.product.dark { background: #33483f; }
.product.cream { background: #f5ead7; }

.detection-frame {
  position: absolute;
  inset: 3.6rem 4.25rem 6.4rem 3.5rem;
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--coral), inset 0 0 0 1px var(--coral);
}

.detection-frame::before,
.detection-frame::after {
  position: absolute;
  width: 0.8rem;
  height: 0.8rem;
  content: "";
  border-color: var(--coral);
  border-style: solid;
}

.detection-frame::before { inset: -0.2rem auto auto -0.2rem; border-width: 3px 0 0 3px; }
.detection-frame::after { inset: auto -0.2rem -0.2rem auto; border-width: 0 3px 3px 0; }

.detection-frame span {
  position: absolute;
  left: -1px;
  bottom: -1.65rem;
  padding: 0.22rem 0.4rem;
  color: var(--paper);
  background: var(--coral);
  font-size: 0.54rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.scan-beam {
  position: absolute;
  top: 1.25rem;
  left: 1.1rem;
  right: 1.1rem;
  height: 2px;
  opacity: 0.85;
  background: var(--coral);
  box-shadow: 0 0 0.8rem var(--coral-bright);
  transform: translateY(0);
}

.hero-demo.is-running .scan-beam {
  animation: scan-sweep 4.8s var(--ease-in-out) infinite;
}

@keyframes scan-sweep {
  0%, 12% { opacity: 0; transform: translateY(0); }
  18% { opacity: 0.9; }
  78% { opacity: 0.9; transform: translateY(13.7rem); }
  88%, 100% { opacity: 0; transform: translateY(13.7rem); }
}

.scan-summary {
  min-height: 19.2rem;
  padding: 1.1rem;
  background: var(--paper);
  border-radius: 0 0 2rem 2rem;
}

.scan-heading {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.sumi-dot {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--coral);
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 900;
}

.scan-heading small,
.story-panel small {
  display: block;
  color: var(--coral);
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.scan-heading strong {
  display: block;
  font-size: 0.92rem;
}

.result-list {
  margin: 1rem 0 0;
  display: grid;
  gap: 0.1rem;
}

.result-list div {
  min-height: 2.5rem;
  padding-block: 0.45rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.68rem;
}

.result-list dt { color: var(--ink-muted); font-weight: 700; }
.result-list dd { margin: 0; color: var(--seaweed-deep); font-weight: 850; text-align: right; }
.result-list .result-caution { color: var(--danger); }

.sumi-reaction {
  position: absolute;
  right: -0.5rem;
  bottom: 4.4rem;
  z-index: 3;
  display: flex;
  align-items: end;
}

.sumi-reaction picture {
  width: 8.8rem;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  box-shadow: var(--shadow-md);
  transform: rotate(4deg);
}

.sumi-reaction img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sumi-reaction p {
  width: 10rem;
  margin: 0 0 1rem -1rem;
  padding: 0.7rem 0.8rem 0.7rem 1.2rem;
  display: grid;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  font-size: 0.65rem;
}

.sumi-reaction p strong { color: var(--coral); }
.sumi-reaction p span { color: var(--ink-soft); }

.demo-note {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: min(31rem, 90%);
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.68rem;
  line-height: 1.45;
  text-align: center;
  transform: translateX(-50%);
}

.story {
  background: var(--paper);
}

.story-promise {
  margin: clamp(-2.5rem, -3vw, -1rem) 0 clamp(3rem, 7vw, 6rem);
  padding: 1.5rem 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.55fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: center;
  border-block: 1px solid var(--line);
}

.story-promise strong {
  color: var(--seaweed-deep);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.4vw, 2.4rem);
  line-height: 1.1;
}

.story-promise p {
  margin: 0;
}

.story-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(25rem, 0.78fr);
  gap: clamp(4rem, 10vw, 10rem);
  align-items: start;
}

.story-copy {
  counter-reset: story;
}

.story-step {
  min-height: 34rem;
  padding: 2rem 0 6rem;
  border-top: 1px solid var(--line);
  opacity: 0.55;
  transition: opacity var(--duration-base) var(--ease-out);
}

.story-step.is-active { opacity: 1; }

.story-index {
  color: var(--coral);
  font-size: var(--text-xs);
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.story-step > h3 {
  margin: 1rem 0 1.2rem;
  font-size: var(--text-h2);
}

.story-step > p {
  max-width: 37rem;
  font-size: var(--text-lg);
}

.story-detail {
  max-width: 39rem;
  margin-top: 2.25rem;
  padding-left: 1.25rem;
  border-left: 2px solid var(--coral-soft);
}

.story-detail > strong,
.story-detail > div > strong {
  display: block;
  margin-top: 1.5rem;
  color: var(--seaweed);
  font-size: var(--text-xs);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.story-detail > strong:first-child,
.story-detail > div:first-child > strong { margin-top: 0; }

.story-detail h4 {
  margin: 0.45rem 0 0.55rem;
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: 0;
}

.story-detail p { margin-bottom: 0; font-size: var(--text-sm); }
.story-detail-split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

.story-stage {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  min-height: calc(100svh - var(--header-height) - 4rem);
  display: grid;
  place-items: center;
}

.stage-phone {
  width: min(22rem, 100%);
  height: 43rem;
}

.stage-screen {
  position: relative;
  height: 37rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 22%, #f8dfd3, transparent 35%),
    var(--paper);
  border-radius: 0 0 2rem 2rem;
}

.story-panel {
  position: absolute;
  inset: 0;
  padding: 3rem 1.5rem 1.5rem;
  opacity: 0;
  transform: translateX(1.25rem);
  transition:
    opacity 380ms var(--ease-out),
    transform 380ms var(--ease-out);
  pointer-events: none;
}

.story-panel.is-active {
  opacity: 1;
  transform: none;
}

.story-panel > strong {
  display: block;
  margin-top: 1.35rem;
  font-family: var(--font-display);
  font-size: 2rem;
}

.story-panel > p { font-size: var(--text-sm); }

.stage-reticle {
  position: relative;
  height: 20rem;
  margin-top: 1rem;
  overflow: hidden;
  background: linear-gradient(135deg, #ead0b5, #f8ead6);
  border: 1px solid var(--line);
}

.stage-reticle::before,
.stage-reticle::after {
  position: absolute;
  content: "";
}

.stage-reticle::before {
  inset: 3rem;
  border: 2px solid var(--coral);
}

.stage-reticle::after {
  left: 1rem;
  right: 1rem;
  top: 1rem;
  height: 2px;
  background: var(--coral);
  transform: translateY(15rem);
}

.story-stage.is-visible .story-panel.is-active .stage-reticle::after {
  animation: stage-scan 3.8s var(--ease-in-out) infinite;
}

@keyframes stage-scan {
  0%, 15% { opacity: 0; transform: translateY(0); }
  25%, 75% { opacity: 1; }
  85%, 100% { opacity: 0; transform: translateY(15rem); }
}

.story-panel ul {
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 0.7rem;
  list-style: none;
}

.story-panel li {
  min-height: 4.3rem;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
  font-size: var(--text-sm);
}

.story-panel li b { color: var(--seaweed); }

.compare-products {
  margin: 2rem 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.7rem;
  align-items: center;
}

.compare-products > div {
  min-height: 12rem;
  padding: 1rem;
  display: grid;
  place-items: center;
  background: var(--cream);
  border: 1px solid var(--line);
}

.compare-products > div.preferred { border: 2px solid var(--seaweed); background: var(--seaweed-soft); }
.compare-products i { width: 3.5rem; height: 5.5rem; display: block; background: #d6a653; border-radius: 0.45rem; box-shadow: var(--shadow-sm); }
.compare-products .preferred i { background: var(--seaweed); }
.compare-products span { font-size: 0.7rem; font-weight: 850; }

.stage-sumi {
  margin-top: 2rem;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--cream);
  border: 1px solid var(--line);
}

.stage-sumi img { width: 5rem; height: 5rem; }
.stage-sumi p { margin: 0; display: grid; }
.stage-sumi strong { color: var(--ink); font-family: var(--font-display); font-size: 1.35rem; }
.stage-sumi span { font-size: var(--text-sm); }

.stage-actions {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.stage-actions span {
  min-height: 3rem;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--coral);
  border-radius: var(--radius-xs);
  font-size: var(--text-sm);
  font-weight: 850;
}

.stage-progress {
  position: absolute;
  bottom: 1.3rem;
  left: 50%;
  z-index: 4;
  display: flex;
  gap: 0.35rem;
  transform: translateX(-50%);
}

.stage-progress i {
  width: 0.42rem;
  height: 0.42rem;
  display: block;
  background: #bdb6ab;
  border-radius: 50%;
  transition: background-color var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}

.stage-progress i.is-active { background: var(--coral-bright); transform: scale(1.35); }
.stage-caption { max-width: 22rem; margin: 1rem 0 0; font-size: 0.7rem; text-align: center; }
.story-mobile-preview { display: none; }

.chatgpt-section {
  color: var(--paper);
  background: var(--seaweed-deep);
}

.chatgpt-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(28rem, 0.75fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.chatgpt-section .eyebrow { color: #f0ad94; }
.chatgpt-section h2 { max-width: 11ch; color: var(--paper); font-size: var(--text-h2); }
.chatgpt-intro > p:not(.eyebrow):not(.connection-note) { max-width: 38rem; color: #e0e9e4; font-size: var(--text-lg); }
.chatgpt-section .button { color: var(--seaweed-deep); background: #f7c3b1; border-color: #f7c3b1; }
.chatgpt-section .text-link { color: #f7c3b1; }
.connection-note { max-width: 38rem; margin: 1.25rem 0 0; color: #c4d4cc; font-size: var(--text-sm); }

.permission-flow {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: #214437;
  border: 1px solid #4a6b5e;
}

.permission-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.permission-brand img { width: 3.5rem; height: 3.5rem; object-fit: contain; background: var(--paper); border-radius: var(--radius-sm); }
.permission-brand .openai-mark { padding: 0.75rem; }
.permission-brand span { color: #f7c3b1; font-weight: 900; }

.permission-flow ol {
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
}

.permission-flow li {
  padding: 1.25rem 0;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1rem;
  border-top: 1px solid #4a6b5e;
}

.permission-flow li > span { color: #f0ad94; font-size: var(--text-xs); font-weight: 850; }
.permission-flow strong { color: var(--paper); }
.permission-flow p { margin: 0.35rem 0 0; color: #d5e1db; font-size: var(--text-sm); }

.openai-section { background: var(--cream); }
.openai-layout { display: grid; grid-template-columns: minmax(16rem, 0.45fr) minmax(0, 1fr); gap: clamp(3rem, 9vw, 9rem); }
.openai-heading img { width: 3rem; height: 3rem; margin-bottom: 2rem; }
.openai-heading h2 { font-size: var(--text-h2); }
.openai-copy { max-width: 48rem; }
.openai-copy p { margin-bottom: 1.5rem; font-size: var(--text-lg); line-height: 1.75; }
.openai-copy .caution-copy { padding: 1.5rem; color: var(--ink); background: var(--paper); border-left: 3px solid var(--coral); }

.sumi-section { background: var(--paper); }
.sumi-layout { display: grid; grid-template-columns: minmax(22rem, 0.75fr) minmax(0, 1fr); gap: clamp(3rem, 9vw, 9rem); align-items: center; }
.sumi-art { position: relative; min-height: 37rem; display: grid; place-items: center; background: linear-gradient(145deg, var(--cream), #f8ddd1); }
.sumi-art picture { width: min(23rem, 78%); aspect-ratio: 4 / 5; overflow: hidden; }
.sumi-art img { width: 100%; height: 100%; object-fit: cover; object-position: center 57%; }
.sumi-reminder { position: absolute; right: -1.5rem; bottom: 3rem; max-width: 13rem; padding: 1rem; color: var(--paper); background: var(--seaweed); box-shadow: var(--shadow-md); font-family: var(--font-display); font-size: 1.15rem; }
.sumi-copy h2 { max-width: 12ch; font-size: var(--text-h2); }
.sumi-copy > p:not(.eyebrow) { max-width: 40rem; font-size: var(--text-lg); }
.sumi-roles { margin: 2rem 0 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.sumi-roles div { padding: 1.25rem 1rem 1.25rem 0; border-bottom: 1px solid var(--line); }
.sumi-roles div:nth-child(odd) { border-right: 1px solid var(--line); }
.sumi-roles div:nth-child(even) { padding-left: 1rem; }
.sumi-roles dt { color: var(--seaweed); font-weight: 850; }
.sumi-roles dd { margin: 0.35rem 0 0; color: var(--ink-soft); font-size: var(--text-sm); }

.early-access { background: var(--coral-soft); }
.early-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: end; }
.early-layout h2 { max-width: 15ch; font-size: var(--text-h2); }
.early-layout p:not(.eyebrow) { max-width: 40rem; font-size: var(--text-lg); }

@media (max-width: 68rem) {
  .hero-layout { grid-template-columns: minmax(0, 0.9fr) minmax(27rem, 0.8fr); gap: 2rem; }
  .hero h1 { font-size: clamp(3.4rem, 6.2vw, 5.7rem); }
  .story-layout { grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.7fr); gap: 4rem; }
  .chatgpt-layout { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

@media (max-width: 63.99rem) {
  .hero { min-height: auto; }
  .hero-layout { grid-template-columns: 1fr 1fr; }
  .hero-demo { min-height: 38rem; transform: scale(0.9); transform-origin: center; }
  .story-layout { grid-template-columns: 1fr; gap: 0; }
  .story-step { min-height: auto; padding-bottom: 4.5rem; opacity: 1; }
  .story-stage { display: none; }
  .story-mobile-preview { min-height: 11rem; margin-top: 2rem; padding: 1.2rem; display: grid; align-content: center; gap: 0.6rem; color: var(--ink); background: var(--cream); border: 1px solid var(--line); }
  .story-mobile-preview > * { min-height: 2.5rem; padding: 0.65rem 0.8rem; display: flex; align-items: center; background: var(--paper); border-left: 3px solid var(--coral); font-size: var(--text-sm); font-style: normal; }
  .chatgpt-layout { grid-template-columns: 1fr; }
  .openai-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .sumi-layout { grid-template-columns: minmax(18rem, 0.7fr) 1fr; gap: 3rem; }
}

@media (max-width: 51.24rem) {
  .hero { padding-top: 3rem; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-copy { text-align: left; }
  .hero h1 { max-width: 11ch; font-size: clamp(3.25rem, 13vw, 5.4rem); }
  .hero-demo { min-height: 37rem; margin-top: 1rem; transform: none; }
  .phone-shell { width: 18rem; height: 36.5rem; border-radius: 2.3rem; }
  .phone-topbar { height: 2.9rem; }
  .camera-view { height: 14.4rem; }
  .scan-summary { min-height: 17.9rem; }
  .hero-demo.is-running .scan-beam { animation-name: scan-sweep-mobile; }
  @keyframes scan-sweep-mobile { 0%, 12% { opacity: 0; transform: translateY(0); } 18%, 78% { opacity: 0.9; } 88%, 100% { opacity: 0; transform: translateY(11.2rem); } }
  .demo-orbit { width: 28rem; }
  .sumi-reaction { right: max(0rem, calc(50% - 13rem)); bottom: 3.5rem; }
  .sumi-reaction picture { width: 6.8rem; }
  .sumi-reaction p { width: 9rem; }
  .story-detail-split { grid-template-columns: 1fr; }
  .story-promise { grid-template-columns: 1fr; gap: 0.75rem; }
  .sumi-layout { grid-template-columns: 1fr; }
  .sumi-art { min-height: 31rem; }
  .sumi-reminder { right: 0.75rem; }
  .early-layout { grid-template-columns: 1fr; align-items: start; }
  .early-layout .button { justify-self: start; }
}

@media (max-width: 29rem) {
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .trust-list { display: grid; grid-template-columns: 1fr 1fr; }
  .hero-demo { min-height: 35rem; margin-inline: -0.5rem; transform: scale(0.9); transform-origin: top center; }
  .demo-orbit { width: 24rem; }
  .sumi-reaction { right: 0; }
  .story-step > h3 { font-size: clamp(2.35rem, 12vw, 3.2rem); }
  .sumi-roles { grid-template-columns: 1fr; }
  .sumi-roles div:nth-child(odd) { border-right: 0; }
  .sumi-roles div:nth-child(even) { padding-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .scan-beam,
  .stage-reticle::after {
    animation: none !important;
    opacity: 0.7;
    transform: translateY(50%);
  }

  .story-panel {
    transition: none;
  }
}

@media print {
  .hero-demo,
  .story-stage,
  .story-mobile-preview,
  .permission-brand,
  .sumi-art {
    display: none !important;
  }

  .hero,
  .chatgpt-section,
  .openai-section,
  .sumi-section,
  .early-access {
    color: #111;
    background: #fff;
    border: 0;
  }

  .chatgpt-section h2,
  .chatgpt-section p,
  .permission-flow strong,
  .permission-flow p {
    color: #111 !important;
  }
}