:root {
  --ink: #18212f;
  --muted: #626d7c;
  --blue: #0b5bd3;
  --line: #e3e7ed;
  --surface: #f5f7fa;
  --ease: cubic-bezier(0.33, 1, 0.68, 1);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  accent-color: var(--blue);
  caret-color: var(--blue);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button,
input {
  font: inherit;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 4px;
}
::selection {
  background: var(--blue);
  color: #fff;
}
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 5px;
}
a:hover {
  color: var(--blue);
}
button:active,
a:active {
  transform: translateY(1px);
}
button:disabled {
  cursor: default;
}
button:disabled:active {
  transform: none;
}
.skip {
  position: fixed;
  left: 16px;
  top: -70px;
  padding: 14px;
  background: white;
  z-index: 20;
}
.skip:focus {
  top: 12px;
}
.header {
  height: 88px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 4.5%;
  gap: 64px;
  background: #ffffffed;
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(12px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  letter-spacing: -1px;
  font-weight: 650;
  white-space: nowrap;
}
.brand img {
  object-fit: contain;
}
.header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
}
.header nav a,
.nav-resource {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.nav-resource {
  border: 0;
  background: transparent;
  color: var(--ink);
  gap: 8px;
  padding: 0;
}
.nav-resource:hover {
  color: var(--blue);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  min-height: 46px;
  border-radius: 7px;
  border: 1px solid transparent;
  padding: 0 19px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition:
    background 0.18s,
    color 0.18s,
    transform 0.18s var(--ease);
}
.dark {
  background: var(--ink);
  color: white;
}
.dark:hover {
  background: #303d50;
  color: white;
}
.dark:active {
  background: #101721;
}
.light {
  background: white;
  border-color: #cdd3dc;
}
.light:hover {
  background: var(--surface);
  color: var(--ink);
}
.light:active {
  background: #e3e7ed;
}
.blue {
  background: var(--blue);
  color: white;
}
.blue:hover {
  background: #0848a7;
  color: #fff;
}
.blue:active {
  background: #063983;
}
.nav-cta {
  margin-left: auto;
}
.hero {
  text-align: center;
  padding: 65px 24px 59px;
}
.news {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid #dee5ee;
  background: white;
  border-radius: 30px;
  min-height: 38px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 12px;
  color: var(--ink);
}
.news:before {
  content: '';
  position: absolute;
  inset: -210px;
  background: conic-gradient(transparent 0deg 315deg, #0b5bd3 344deg, transparent 360deg);
  z-index: -2;
  animation: trace 9s linear infinite;
}
.news:after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 30px;
  background: white;
  z-index: -1;
}
.news:hover:after {
  background: #f5f7fa;
}
.news-dot,
.blue-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
}
.hero h1 {
  font-size: clamp(54px, 5.4vw, 78px);
  font-weight: 550;
  line-height: 1.03;
  letter-spacing: -4px;
  margin: 28px 0 22px;
}
.hero p {
  font-size: 19px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}
.actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}
.walkthrough {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 36px 46px;
  position: relative;
  scroll-margin-top: 25px;
}
.demo-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 15px;
}
.demo-meta > span:first-child {
  font-family: ui-monospace, SFMono-Regular, monospace;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.app-window {
  position: relative;
  border: 1px solid #d8dee8;
  border-radius: 12px;
  overflow: hidden;
  background: white;
  box-shadow: 0 18px 44px -28px #22354e66;
}
.window-bar {
  height: 38px;
  background: #f5f6f8;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 16px;
  font-size: 12px;
  color: var(--muted);
}
.window-dots {
  display: flex;
  gap: 6px;
}
.window-dots i {
  height: 7px;
  width: 7px;
  border-radius: 50%;
  background: #c5cbd4;
}
.live-state {
  margin-left: auto;
}
.app-layout {
  display: grid;
  grid-template-columns: 190px 1fr;
  min-height: 448px;
}
.sidebar {
  background: #fafbfc;
  border-right: 1px solid var(--line);
  padding: 20px 12px;
  position: relative;
  font-size: 12px;
}
.workspace {
  display: flex;
  gap: 9px;
  align-items: center;
  margin-bottom: 30px;
}
.workspace > span:last-child {
  margin-left: auto;
}
.workspace-icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
}
.side-label {
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--muted);
  padding: 0 9px;
  margin-bottom: 12px;
}
.side-item {
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0;
  color: var(--muted);
}
.side-item span {
  font-size: 16px;
}
.side-item.selected {
  background: #eaf0f8;
  border-radius: 6px;
  color: var(--ink);
}
.side-item small {
  margin-left: auto;
  font-size: 12px;
}
.sidebar-bottom {
  position: absolute;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e4eaf2;
  font-size: 12px;
}
.sidebar-bottom small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}
.job-panel {
  padding: 0 27px 22px;
  min-width: 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 12px;
  border-bottom: 1px solid var(--line);
  padding: 15px 0;
  color: var(--muted);
}
.sample-tag {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.7px;
}
.job-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 0 17px;
}
.job-number {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 1px;
  margin-bottom: 7px;
}
.job-heading h2 {
  font-size: 23px;
  font-weight: 550;
  letter-spacing: -0.7px;
  margin: 0;
}
.job-heading p {
  font-size: 12px;
  color: var(--muted);
  margin: 9px 0 0;
}
.job-heading p span {
  margin: 0 7px;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f5f1e5;
  color: #756021;
  padding: 6px 9px;
  font-size: 12px;
  border-radius: 5px;
  white-space: nowrap;
}
.status.ready {
  color: #0b5bd3;
  background: #edf3ff;
}
.status.approved {
  color: #24634b;
  background: #eaf5ef;
}
.app-tabs {
  display: flex;
  gap: 25px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}
.app-tabs > span {
  padding: 0 0 12px;
}
.app-tabs .active {
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
}
.app-tabs b {
  font-size: 12px;
  font-weight: 400;
  margin-left: 5px;
  background: var(--surface);
  padding: 2px 5px;
  border-radius: 3px;
}
.evidence-title {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  padding: 20px 0 12px;
}
.evidence-title strong {
  font-weight: 500;
}
.evidence-title > span {
  color: var(--muted);
}
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.evidence-grid figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  height: 171px;
  background: #fafbfc;
}
.evidence-grid img {
  width: 100%;
  height: 119px;
  object-fit: cover;
  display: block;
  object-position: 50% 56%;
}
.evidence-grid figcaption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 10px;
  font-size: 12px;
  background: #fff;
}
.evidence-grid figcaption small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}
.check {
  color: #24634b;
  background: #edf6f1;
  border-radius: 50%;
  height: 19px;
  width: 19px;
  display: grid;
  place-items: center;
}
.missing-content {
  display: none;
}
.missing img,
.missing figcaption {
  visibility: hidden;
}
.missing .missing-content {
  display: flex;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  border: 1px dashed #cbd5e2;
}
.missing-content strong {
  font-weight: 500;
  color: var(--ink);
}
.camera {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid #cbd5e2;
  border-radius: 7px;
  background: white;
  font-size: 20px;
}
.demo-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  min-height: 44px;
}
.demo-bottom > div {
  display: flex;
  gap: 10px;
  align-items: center;
}
.state-icon {
  font-size: 17px;
  color: var(--blue);
}
.demo-bottom strong {
  display: block;
  font-size: 12px;
  font-weight: 500;
}
.demo-bottom div div > span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.demo-bottom .button {
  font-size: 12px;
  min-height: 38px;
  padding: 0 12px;
  gap: 12px;
}
.demo-toast {
  position: absolute;
  bottom: 85px;
  right: 27px;
  border: 1px solid #c8d8ec;
  background: #fff;
  padding: 11px 16px;
  border-radius: 7px;
  font-size: 12px;
  box-shadow: 0 6px 18px #22354e15;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition:
    opacity 0.25s,
    transform 0.3s var(--ease);
}
.demo-toast.visible {
  opacity: 1;
  transform: translateY(0);
}
.demo-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
}
.steps {
  display: flex;
  gap: 8px;
}
.steps button,
.playback {
  border: 0;
  background: transparent;
  min-height: 44px;
  color: var(--muted);
  font-size: 12px;
  padding: 0 14px;
  border-radius: 6px;
}
.steps button span {
  font-family: ui-monospace, monospace;
  margin-right: 7px;
  color: var(--muted);
}
.steps button[aria-current] {
  background: #edf3ff;
  color: var(--blue);
}
.steps button:hover,
.playback:hover {
  background: #edf0f5;
  color: var(--ink);
}
.playback {
  display: flex;
  align-items: center;
  gap: 8px;
}
.demo-caption {
  font-size: 12px;
  text-align: center;
  color: var(--muted);
  margin: 6px 0 0;
}
.trade-rail {
  max-width: 1180px;
  border: 1px solid var(--line);
  border-left: 0;
  border-right: 0;
  margin: auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  align-items: center;
  min-height: 90px;
}
.trade-rail span {
  padding: 25px;
  text-align: center;
  font-size: 15px;
  border-right: 1px solid var(--line);
}
.trade-rail span:first-child {
  font-size: 12px;
  letter-spacing: 0.7px;
  color: var(--muted);
}
.trade-rail span:last-child {
  border: 0;
}
.handoff {
  max-width: 1180px;
  margin: auto;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.section-intro {
  padding: 96px 64px 62px;
}
.eyebrow {
  font-family: ui-monospace, monospace;
  letter-spacing: 1.2px;
  font-size: 12px;
  color: var(--blue);
}
.section-intro h2 {
  font-size: 43px;
  line-height: 1.14;
  letter-spacing: -1.8px;
  font-weight: 500;
  margin: 24px 0;
}
.section-intro h2 span {
  color: var(--muted);
}
.section-intro p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  max-width: 495px;
}
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.feature-row article {
  padding: 44px 54px 48px;
}
.feature-row article + article {
  border-left: 1px solid var(--line);
}
.feature-row h3 {
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -0.6px;
  margin: 36px 0 13px;
}
.feature-row p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}
.mini-checklist {
  height: 130px;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
  max-width: 380px;
  font-size: 12px;
}
.mini-checklist > div {
  height: 43px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
}
.mini-checklist > div + div {
  border-top: 1px solid var(--line);
}
.mini-checklist span {
  color: #24634b;
}
.mini-checklist small {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
}
.mini-checklist .next {
  background: #f5f8ff;
}
.mini-checklist .next span {
  color: var(--blue);
}
.mini-review {
  height: 130px;
  display: flex;
  align-items: center;
  gap: 13px;
  position: relative;
}
.review-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: #eaf5ef;
  color: #24634b;
  border-radius: 10px;
  font-size: 22px;
}
.mini-review strong {
  font-size: 13px;
  font-weight: 500;
}
.mini-review div > span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 9px;
}
.review-stamp {
  position: absolute;
  right: 4px;
  top: 12px;
  border: 1px solid #d5e3da;
  color: #24634b;
  border-radius: 4px;
  padding: 5px 9px;
  font-size: 12px;
  transform: rotate(-8deg);
}
.closing {
  text-align: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 60px 24px 72px;
  background: #fafbfc;
}
.closing h2 {
  font-size: 52px;
  line-height: 1.08;
  letter-spacing: -2px;
  font-weight: 500;
  margin: 21px 0;
}
.closing p {
  color: var(--muted);
  font-size: 16px;
  margin: 0 0 25px;
}
.closing > small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 13px;
}
.packet-art {
  height: 155px;
  position: relative;
  width: 180px;
  margin: 0 auto 20px;
  perspective: 800px;
}
.sheet {
  position: absolute;
  width: 98px;
  height: 122px;
  border: 1px solid #b8c8df;
  border-radius: 5px;
  transform: rotateX(28deg) rotateZ(-27deg);
  background: white;
  left: 35px;
  top: 10px;
}
.sheet-back {
  transform: translate(20px, 16px) rotateX(28deg) rotateZ(-27deg);
  background: #e0e9f7;
}
.sheet-middle {
  transform: translate(10px, 8px) rotateX(28deg) rotateZ(-27deg);
  background: #eef3fc;
}
.sheet-front {
  box-shadow: 0 12px 18px -16px #344968;
  padding: 13px;
  text-align: left;
}
.sheet-front img {
  width: 21px;
  height: 21px;
  display: block;
}
.sheet-front > span {
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 1px;
  display: block;
  margin: 9px 0;
}
.sheet-front i {
  display: block;
  height: 2px;
  background: #d3dfef;
  width: 80%;
  margin: 5px 0;
}
.sheet-front i:last-of-type {
  width: 50%;
}
.sheet-front b {
  position: absolute;
  right: 10px;
  bottom: 10px;
  color: var(--blue);
  font-size: 15px;
}
footer {
  max-width: 1310px;
  margin: auto;
  padding: 30px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
  color: var(--muted);
}
footer .brand {
  font-size: 19px;
  color: var(--ink);
}
footer > div {
  display: flex;
  gap: 22px;
}
footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
dialog {
  width: min(620px, calc(100% - 32px));
  max-height: 85dvh;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px;
  color: var(--ink);
  box-shadow: 0 28px 80px #18212f33;
}
dialog::backdrop {
  background: #18212f66;
  backdrop-filter: blur(3px);
}
.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
.close {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 6px;
  background: var(--surface);
  font-size: 24px;
  color: var(--ink);
}
.close:hover {
  background: #e3e7ed;
}
dialog h2 {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -1px;
  line-height: 1.15;
  margin: 23px 0 15px;
}
dialog p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.65;
}
.guide-list {
  list-style: none;
  padding: 0;
  margin: 25px 0;
}
.guide-list li {
  display: grid;
  grid-template-columns: 95px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.55;
}
.guide-list strong {
  font-weight: 500;
}
.guide-list span {
  color: var(--muted);
}
.packet-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
}
.packet-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 25px;
}
.packet-photos figure {
  margin: 0;
}
.packet-photos img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 5px;
}
.packet-photos figcaption {
  font-size: 12px;
  margin-top: 7px;
}
.packet-note {
  padding: 16px;
  background: var(--surface);
  border-radius: 6px;
}
.paused .news:before {
  animation-play-state: paused;
}
@keyframes trace {
  to {
    transform: rotate(360deg);
  }
}
@media (min-width: 1600px) {
  .hero {
    padding-top: 80px;
  }
  .hero h1 {
    font-size: 82px;
  }
}
@media (max-width: 1000px) {
  .header {
    gap: 28px;
    padding: 0 25px;
  }
  .header nav {
    gap: 20px;
  }
  .app-layout {
    grid-template-columns: 150px 1fr;
  }
  .job-panel {
    padding-left: 20px;
    padding-right: 20px;
  }
  .workspace {
    gap: 5px;
  }
  .sidebar {
    padding-left: 8px;
    padding-right: 8px;
  }
  .job-heading h2 {
    font-size: 20px;
  }
  .demo-bottom {
    align-items: flex-start;
  }
  .demo-bottom > div {
    max-width: 60%;
  }
  .feature-row article {
    padding: 35px;
  }
  .section-intro {
    padding: 75px 40px 45px;
  }
  .trade-rail span {
    padding: 24px 12px;
    font-size: 13px;
  }
  .mini-review strong {
    font-size: 12px;
  }
}
@media (max-width: 700px) {
  :root {
    scroll-padding-top: 80px;
  }
  .header {
    height: 72px;
    padding: 0 20px;
    gap: 15px;
  }
  .brand {
    font-size: 22px;
  }
  .header nav {
    display: none;
  }
  .header .button {
    font-size: 12px;
    gap: 9px;
    padding: 0 12px;
    min-height: 44px;
  }
  .hero {
    padding: 42px 20px 40px;
  }
  .news {
    font-size: 12px;
    gap: 7px;
    padding: 0 10px;
    max-width: 100%;
    line-height: 1.35;
    min-height: 44px;
  }
  .news-dot {
    display: none;
  }
  .hero h1 {
    font-size: 59px;
    letter-spacing: -2.9px;
    margin: 27px 0 20px;
  }
  .hero p {
    font-size: 16px;
    max-width: 350px;
    margin: auto;
  }
  .desktop-break {
    display: none;
  }
  .actions {
    gap: 10px;
    margin-top: 24px;
  }
  .actions .button {
    font-size: 13px;
    padding: 0 14px;
    gap: 12px;
  }
  .walkthrough {
    padding: 0 16px 35px;
  }
  .demo-meta {
    font-size: 12px;
    gap: 14px;
    align-items: flex-start;
    line-height: 1.4;
  }
  .demo-meta > span:first-child {
    font-size: 12px;
    letter-spacing: 0;
    max-width: 150px;
  }
  .demo-meta > span:last-child {
    max-width: 135px;
    text-align: right;
  }
  .app-layout {
    display: block;
  }
  .sidebar {
    display: none;
  }
  .window-bar {
    padding: 0 10px;
    gap: 12px;
    font-size: 12px;
  }
  .window-bar .live-state {
    display: none;
  }
  .job-panel {
    padding: 0 14px 16px;
  }
  .breadcrumb {
    font-size: 12px;
    gap: 6px;
    flex-wrap: wrap;
  }
  .sample-tag {
    display: none;
  }
  .job-heading {
    padding: 17px 0;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
  }
  .job-heading h2 {
    font-size: 20px;
    letter-spacing: -0.65px;
  }
  .job-heading p {
    font-size: 12px;
    line-height: 1.5;
  }
  .job-heading .status {
    font-size: 12px;
  }
  .evidence-title {
    align-items: flex-start;
    line-height: 1.45;
  }
  .evidence-title strong {
    max-width: 170px;
  }
  .evidence-title > span {
    white-space: nowrap;
  }
  .evidence-grid {
    gap: 7px;
  }
  .evidence-grid figure {
    height: 159px;
  }
  .evidence-grid img {
    height: 101px;
  }
  .evidence-grid figcaption {
    padding: 7px 5px;
    font-size: 12px;
    min-height: 58px;
  }
  .evidence-grid figcaption small {
    font-size: 12px;
    line-height: 1.15;
  }
  .check {
    display: none;
  }
  .missing-content {
    padding: 9px;
    text-align: center;
    font-size: 12px !important;
  }
  .missing-content > span:last-child {
    line-height: 1.4;
  }
  .missing-content strong {
    font-size: 12px;
  }
  .demo-bottom {
    flex-direction: column;
    gap: 14px;
  }
  .demo-bottom > div {
    max-width: 100%;
    min-height: 34px;
  }
  .demo-bottom .button {
    width: 100%;
    min-height: 44px;
    font-size: 13px;
  }
  .demo-toast {
    bottom: 79px;
    right: 15px;
    left: 15px;
    font-size: 12px;
  }
  .demo-controls {
    gap: 3px;
    margin-top: 12px;
  }
  .steps {
    gap: 0;
  }
  .steps button {
    padding: 0 9px;
    font-size: 12px;
  }
  .steps button span {
    display: none;
  }
  .playback {
    padding: 0 7px;
  }
  .demo-caption {
    font-size: 12px;
    line-height: 1.5;
    margin-top: 11px;
  }
  .trade-rail {
    grid-template-columns: 1fr 1fr;
    min-height: 0;
  }
  .trade-rail span {
    padding: 20px 12px;
    font-size: 12px;
  }
  .trade-rail span:first-child {
    font-size: 12px;
  }
  .trade-rail span:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
  .trade-rail span:nth-child(2) {
    border-right: 0;
  }
  .handoff {
    border: 0;
  }
  .section-intro {
    padding: 64px 24px 34px;
  }
  .section-intro h2 {
    font-size: 34px;
    letter-spacing: -1.4px;
  }
  .section-intro p {
    font-size: 16px;
  }
  .feature-row {
    grid-template-columns: 1fr;
  }
  .feature-row article {
    padding: 30px 24px 35px;
  }
  .feature-row article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .feature-row p {
    font-size: 16px;
  }
  .feature-row h3 {
    margin-top: 25px;
  }
  .mini-review {
    height: 100px;
  }
  .mini-review strong {
    font-size: 13px;
  }
  .closing {
    padding: 42px 24px 55px;
  }
  .closing h2 {
    font-size: 44px;
  }
  .closing p {
    line-height: 1.6;
  }
  footer {
    padding: 24px;
    flex-wrap: wrap;
  }
  footer > span {
    order: 3;
    width: 100%;
    font-size: 12px;
  }
  dialog {
    padding: 20px;
  }
  dialog h2 {
    font-size: 27px;
  }
  .guide-list li {
    grid-template-columns: 1fr;
    gap: 5px;
  }
  .packet-photos {
    gap: 7px;
  }
  .packet-photos img {
    height: 110px;
  }
  .packet-photos figcaption {
    line-height: 1.4;
  }
  .packet-art {
    margin-bottom: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}

.demo-cursor {
  position: absolute;
  right: 104px;
  bottom: 34px;
  display: flex;
  align-items: flex-start;
  opacity: 0;
  pointer-events: none;
  z-index: 3;
}
.demo-cursor span {
  background: var(--ink);
  color: white;
  font-size: 12px;
  border-radius: 4px;
  padding: 5px 8px;
  white-space: nowrap;
  margin-top: 22px;
}
.is-playing .demo-cursor {
  animation: demo-pointer 4.5s var(--ease) both;
}
.just-added img {
  animation: photo-arrival 0.45s var(--ease) both;
}
@keyframes demo-pointer {
  0%,
  48% {
    opacity: 0;
    transform: translate(-160px, -95px);
  }
  60% {
    opacity: 1;
    transform: translate(-160px, -95px);
  }
  83%,
  94% {
    opacity: 1;
    transform: translate(0, 0);
  }
  98%,
  100% {
    opacity: 0;
    transform: translate(0, 2px);
  }
}
@keyframes photo-arrival {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 700px) {
  .demo-cursor {
    right: 105px;
    bottom: 33px;
  }
}

.trade-rail {
  align-items: stretch;
}
.trade-rail > span {
  display: grid;
  place-items: center;
}
.menu-toggle {
  display: none;
}
@media (max-width: 700px) {
  .header {
    padding: 0 16px;
    gap: 8px;
  }
  .header .brand {
    font-size: 20px;
    gap: 7px;
  }
  .header .brand img {
    width: 27px;
    height: 27px;
  }
  .header .nav-cta {
    padding: 0 10px;
    gap: 7px;
  }
  .menu-toggle {
    display: block;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: white;
    color: var(--ink);
    font-size: 18px;
  }
  .menu-toggle:hover {
    background: var(--surface);
  }
  .menu-open nav {
    display: flex;
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    padding: 12px 24px;
    background: white;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 16px -16px #18212f44;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
  }
  .mini-review {
    padding-top: 16px;
  }
  .review-stamp {
    top: -8px;
  }
}