:root {
  --blue: #355bff;
  --ink: #111a43;
  --muted: #58647b;
  --line: #dce2ef;
  --mist: #f3f6fa;
  --soft-blue: #edf1ff;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; color: var(--ink); background: white; font: 16px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .65; }
button, a, summary, input, textarea { outline-offset: 5px; }
:focus-visible { outline: 3px solid var(--blue); }
h1, h2, h3, p { margin: 0; }
h1, h2 { text-wrap: balance; }
img { display: block; max-width: 100%; }
svg { width: 24px; height: 24px; flex: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
[hidden] { display: none !important; }
.container { width: min(1320px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; padding: 10px 20px; background: white; color: var(--ink); z-index: 10; }
.skip-link:focus { top: 10px; }
.site-header { background: #f7f9ff; color: var(--ink); }
.header-inner { min-height: 94px; display: flex; gap: 36px; align-items: center; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; }
.brand .brand-mark { width: 52px; height: auto; }
.brand .brand-wordmark { width: 114px; height: auto; }
.header-inner nav { margin-left: auto; display: flex; align-items: center; gap: 32px; font-size: 15px; font-weight: 500; }
.header-inner nav a { padding-block: 12px; }
.header-inner nav a:hover { text-decoration: underline; text-underline-offset: 6px; }
.language-switch { display: flex; gap: 18px; padding-left: 28px; border-left: 1px solid var(--line); font-size: 15px; }
.language-switch a { display: inline-flex; min-width: 30px; min-height: 44px; align-items: center; justify-content: center; }
.language-switch a[aria-current] { color: #2449df; text-decoration: underline; text-underline-offset: 8px; text-decoration-thickness: 2px; }
.hero { color: var(--ink); background: radial-gradient(ellipse at 92% 12%, rgba(255, 255, 255, .72), transparent 54%), linear-gradient(112deg, #edf5ff 0%, #d9eaff 58%, #e0d5ff 100%); padding: 46px 0 158px; }
.hero-inner { position: relative; }
.hero-copy { position: relative; z-index: 1; }
h1 { font-size: clamp(42px, 5.45vw, 78px); font-weight: 650; letter-spacing: -.035em; line-height: 1.2; max-width: 1150px; }
.mobile-break { display: none; }
.hero-lead { font-size: clamp(20px, 2.2vw, 29px); font-weight: 550; line-height: 1.6; margin-top: 26px; max-width: 1050px; }
.hero-description { font-size: 18px; line-height: 1.9; max-width: 950px; margin-top: 9px; color: #40577e; padding-right: 24px; }
.hero-action { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 30px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 25px; min-height: 56px; padding: 14px 24px; border-radius: 6px; border: 1px solid transparent; font-size: 17px; font-weight: 600; transition: background-color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-blue { background: var(--blue); color: white; }
.button-blue:hover { background: #2549e2; }
.early-status { display: inline-flex; align-items: center; gap: 9px; font-size: 13px; color: #40577e; }
.early-status span { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.hero-cloud { position: absolute; right: -6px; bottom: -26px; width: 240px; height: auto; opacity: .26; }
.demo-section { position: relative; margin-top: -91px; }
.system-demo { background: white; border: 1px solid var(--line); border-radius: 9px; box-shadow: 0 16px 42px rgba(17, 26, 67, .08); padding: 28px; }
.demo-command { display: flex; align-items: center; gap: 23px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.demo-label { flex: none; color: #33457d; background: var(--soft-blue); padding: 7px 12px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.demo-command p { font-size: clamp(18px, 2.1vw, 27px); font-weight: 600; line-height: 1.5; }
.replay { width: 44px; height: 44px; display: grid; place-items: center; border: 0; border-radius: 5px; background: var(--blue); color: white; flex: none; }
.replay:hover { background: #2549e2; }
.demo-choices { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.demo-choice { background: white; color: var(--muted); font-size: 12px; padding: 8px 12px; min-height: 38px; border: 1px solid transparent; border-radius: 4px; }
.demo-choice:hover { background: var(--mist); }
.demo-choice[aria-pressed="true"] { background: var(--soft-blue); color: #2449df; }
.system-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) 28px minmax(0, 1.05fr) 28px minmax(0, .65fr); align-items: start; margin-top: 22px; }
.system-panel { min-width: 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: white; }
.system-panel h2 { display: flex; align-items: center; gap: 10px; font-size: 18px; line-height: 1.3; padding: 19px 16px; border-bottom: 1px solid var(--line); background: #fafbff; }
.system-panel h2 svg { color: var(--blue); width: 22px; height: 22px; }
.table-wrap { padding: 2px 14px 11px; overflow-x: auto; overscroll-behavior-x: contain; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: 12px; white-space: nowrap; }
th { font-weight: 500; font-size: 11px; text-align: left; color: var(--muted); padding: 13px 5px 10px; }
td { padding: 12px 5px; border-top: 1px solid #edf0f7; }
th:first-child, td:first-child { padding-left: 0; }
th:last-child, td:last-child { padding-right: 0; text-align: right; }
.status-pill { color: #2449df; background: var(--soft-blue); border-radius: 4px; padding: 5px 7px; font-size: 11px; }
.stock-value { display: inline-block; background: var(--soft-blue); color: #2449df; min-width: 42px; text-align: center; border-radius: 3px; padding: 1px 6px; }
.connector { display: flex; align-items: center; position: relative; padding-top: 121px; }
.connector i { flex: none; width: 6px; height: 6px; background: var(--blue); border-radius: 50%; }
.connector i:first-child { margin-left: -3px; }
.connector i:last-child { margin-right: -3px; }
.connector span { height: 2px; width: 100%; background: var(--blue); }
.connector-two { opacity: .3; }
.connector-two span { background: repeating-linear-gradient(90deg, var(--blue) 0 5px, transparent 5px 9px); }
.shipping-panel h2, .shipping-panel h2 svg { color: #74809c; }
.shipping-placeholder { padding: 19px 16px 15px; }
.shipping-placeholder > div { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.shipping-placeholder i { width: 13px; height: 13px; border: 2px solid #d6dcea; border-radius: 50%; }
.shipping-placeholder span { width: 65%; height: 9px; background: #e9edf5; border-radius: 2px; }
.shipping-placeholder p { font-size: 11px; line-height: 1.7; color: var(--muted); }
.warehouse-count { font-size: 11px; border-radius: 4px; background: var(--soft-blue); color: var(--blue); padding: 2px 7px; margin-left: auto; }
.warehouse-detail { padding: 14px; border-top: 1px solid var(--line); font-size: 11px; }
.warehouse-detail span { display: flex; justify-content: space-between; padding: 4px 0; }
.warehouse-detail b { font-weight: 500; }
.warehouse-detail p { color: var(--muted); margin-top: 6px; font-size: 10px; }
.shipment-list { list-style: none; padding: 8px 13px 15px; margin: 0; }
.shipment-list li { display: flex; justify-content: space-between; gap: 6px; font-size: 11px; padding: 13px 0; border-bottom: 1px solid #edf0f7; }
.dispatch-state { color: #1c7050; }
[data-step="2"] .shipping-panel h2, [data-step="2"] .shipping-panel h2 svg { color: var(--blue); }
[data-step="2"] .connector-two { opacity: 1; }
[data-step="2"] .connector-two span { background: var(--blue); }
.system-demo.is-building .stock-panel { animation: form-system .65s cubic-bezier(.16, 1, .3, 1) both; }
.system-demo.is-building .connector span { animation: link-system .65s cubic-bezier(.16, 1, .3, 1) both; transform-origin: left; }
.system-demo.is-building[data-step="2"] .shipping-panel { animation: form-system .65s .1s cubic-bezier(.16, 1, .3, 1) both; }
.demo-status { display: flex; align-items: center; gap: 7px; color: #44516e; margin-top: 20px; font-size: 12px; }
.demo-status svg { width: 16px; height: 16px; color: var(--blue); }
.demo-caption { text-align: center; color: var(--muted); font-size: 12px; margin-top: 15px; }
.how-section { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-block: 100px; }
.how-section h2, .waitlist-copy h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.4; letter-spacing: -.025em; font-weight: 600; }
.how-section > div > p { font-size: 16px; line-height: 1.95; color: var(--muted); margin-top: 23px; }
.growth-story { margin: 0; padding: 0; list-style: none; }
.growth-story li { padding: 21px 0; border-top: 1px solid var(--line); }
.growth-story li:first-child { padding-top: 4px; border-top: 0; }
.growth-story h3 { font-size: 18px; font-weight: 600; }
.growth-story p { font-size: 14px; color: var(--muted); margin-top: 7px; line-height: 1.8; }
.waitlist-section { background: var(--mist); padding-block: 82px; }
.waitlist-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.waitlist-copy > img { margin-bottom: 24px; }
.waitlist-copy > p { color: var(--muted); font-size: 15px; line-height: 1.95; margin-top: 23px; }
.contact-link { display: inline-flex; gap: 9px; align-items: center; margin-top: 25px; font-size: 14px; color: #2449df; }
.contact-link svg { width: 18px; height: 18px; }
.waitlist-form-area { min-width: 0; }
.field { margin-bottom: 19px; }
.field label { display: block; font-size: 14px; font-weight: 550; margin-bottom: 8px; }
.field label span { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 7px; }
.field input, .field textarea { width: 100%; padding: 13px 15px; background: white; color: var(--ink); border: 1px solid #c4cddd; border-radius: 5px; line-height: 1.6; font-size: 16px; }
.field textarea { resize: vertical; min-height: 102px; }
input::placeholder, textarea::placeholder { color: #657188; }
.field input[aria-invalid="true"] { border-color: #b03d45; }
.form-trap { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.consent { display: flex; align-items: flex-start; gap: 10px; font-size: 12px; color: var(--muted); line-height: 1.8; cursor: pointer; }
.consent input { accent-color: var(--blue); width: 17px; height: 17px; margin: 2px 0 0; flex: none; }
.submit-button { width: 100%; justify-content: space-between; margin-top: 21px; }
.form-feedback { color: #9e2e3b; font-size: 13px; line-height: 1.8; margin-top: 12px; }
.form-feedback:empty { display: none; }
.privacy-note { font-size: 11px; color: var(--muted); margin-top: 12px; line-height: 1.8; }
.privacy-details { font-size: 11px; color: var(--muted); margin-top: 13px; }
.privacy-details summary { cursor: pointer; width: fit-content; padding-block: 5px; }
.privacy-details p { line-height: 1.9; margin-top: 8px; max-width: 55ch; }
.waitlist-success { padding: 35px 0; }
.success-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; color: white; background: var(--blue); margin-bottom: 24px; }
.waitlist-success h3 { font-size: 25px; line-height: 1.5; }
.waitlist-success p { color: var(--muted); margin-top: 14px; line-height: 1.9; font-size: 15px; }
.site-footer { display: flex; align-items: center; gap: 24px; min-height: 106px; font-size: 12px; color: var(--muted); }
.site-footer .brand .brand-mark { width: 44px; }
.site-footer .brand .brand-wordmark { width: 98px; }
html[lang="en"] h1 { font-size: clamp(40px, 4.8vw, 68px); letter-spacing: -.035em; line-height: 1.15; }
html[lang="en"] .hero-description { max-width: 840px; font-size: 17px; }
html[lang="en"] .hero-lead { font-size: clamp(19px, 1.9vw, 25px); }
html[lang="en"] .hero-cloud { width: 210px; }
html[lang="en"] .system-grid { grid-template-columns: minmax(0, 1.4fr) 24px minmax(0, 1fr) 24px minmax(0, .65fr); }
html[lang="en"] table { font-size: 11px; }
@keyframes form-system {
  from { opacity: .4; clip-path: inset(0 0 22% 0); transform: translateY(6px); }
  to { opacity: 1; clip-path: inset(0); transform: translateY(0); }
}
@keyframes link-system { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .hero-cloud { width: 135px; right: 0; bottom: -15px; }
  .hero-description { max-width: 85%; }
  .system-demo { padding: 23px; }
  .system-grid, html[lang="en"] .system-grid { grid-template-columns: minmax(0, 1.15fr) 22px minmax(0, 1fr); }
  .connector-two, .shipping-panel { display: none; }
  [data-step="2"] .shipping-panel { display: block; grid-column: 1 / -1; margin-top: 20px; }
  .shipment-list { display: flex; gap: 25px; }
  .shipment-list li { flex: 1; }
  .how-section, .waitlist-inner { gap: 56px; }
  html[lang="en"] .hero-cloud { width: 125px; }
}
@media (max-width: 720px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 76px; gap: 20px; }
  .brand { gap: 8px; }
  .brand .brand-mark { width: 44px; }
  .brand .brand-wordmark { width: 98px; }
  .header-inner nav { display: none; }
  .language-switch { margin-left: auto; border: 0; padding: 0; font-size: 14px; gap: 15px; }
  .hero { padding-top: 35px; padding-bottom: 122px; }
  h1 { font-size: clamp(35px, 7vw, 50px); line-height: 1.35; letter-spacing: -.025em; }
  .mobile-break { display: initial; }
  .hero-lead { margin-top: 22px; font-size: 19px; max-width: 32ch; line-height: 1.7; }
  .hero-description { max-width: 100%; font-size: 15px; margin-top: 12px; padding-right: 0; line-height: 1.9; }
  .hero-cloud, html[lang="en"] .hero-cloud { display: none; }
  .hero-action { margin-top: 26px; gap: 16px; flex-direction: column; align-items: flex-start; }
  .button { min-height: 54px; font-size: 16px; padding: 13px 21px; }
  .early-status { font-size: 12px; }
  .demo-section { width: calc(100% - 24px); margin-top: -70px; }
  .system-demo { padding: 18px 13px; }
  .demo-command { flex-wrap: wrap; gap: 11px; padding-bottom: 15px; }
  .demo-label { font-size: 11px; padding: 4px 8px; }
  .demo-command p { order: 2; flex-basis: 100%; font-size: 19px; }
  .replay { margin-left: auto; width: 36px; height: 36px; }
  .demo-choices { gap: 4px; margin-top: 12px; }
  .demo-choice { font-size: 11px; padding: 8px; min-height: 44px; }
  .system-grid, html[lang="en"] .system-grid { grid-template-columns: 1fr; margin-top: 16px; }
  .system-panel h2 { font-size: 16px; padding: 14px; }
  .table-wrap { padding: 2px 12px 10px; }
  table, html[lang="en"] table { font-size: 11px; }
  th { font-size: 10px; padding: 11px 4px 9px; }
  td { padding: 11px 4px; }
  .status-pill { font-size: 10px; padding: 4px; }
  .shipment-list { flex-direction: column; gap: 0; }
  .connector-one { width: 2px; height: 27px; padding: 0; margin-left: 50%; flex-direction: column; }
  .connector-one span { width: 2px; height: 100%; }
  .connector-one i { margin: 0; }
  .connector-one i:first-child { margin-top: -3px; }
  .connector-one i:last-child { margin-bottom: -3px; }
  .demo-status { font-size: 11px; margin-top: 16px; align-items: flex-start; }
  .demo-status svg { margin-top: 2px; }
  .demo-caption { font-size: 11px; padding-inline: 8px; }
  .how-section { grid-template-columns: 1fr; gap: 30px; padding-block: 62px; }
  .how-section h2, .waitlist-copy h2 { font-size: 29px; }
  .how-section > div > p { font-size: 14px; margin-top: 17px; }
  .growth-story h3 { font-size: 17px; }
  .growth-story p { font-size: 13px; }
  .waitlist-section { padding-block: 52px; }
  .waitlist-inner { grid-template-columns: 1fr; gap: 32px; }
  .waitlist-copy > p { font-size: 14px; margin-top: 17px; }
  .contact-link { margin-top: 17px; }
  .site-footer { flex-wrap: wrap; gap: 8px 17px; padding-block: 22px; min-height: 100px; }
  .site-footer .brand { width: 100%; }
  html[lang="en"] h1 { font-size: clamp(34px, 7.8vw, 50px); line-height: 1.15; }
  html[lang="en"] .hero-lead { font-size: 18px; }
  html[lang="en"] .hero-description { font-size: 14px; }
  html[lang="en"] .demo-command p { font-size: 18px; }
  html[lang="en"] .demo-choice { font-size: 10px; padding: 8px 6px; }
}
@media (max-width: 360px) {
  .waitlist-copy h2 { font-size: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}