:root {
  color-scheme: light;
  --paper: #f5f7f5;
  --white: #ffffff;
  --ink: #142923;
  --deep: #17352d;
  --text: #1b2925;
  --muted: #63716c;
  --line: #d9e1de;
  --jade: #178f75;
  --jade-dark: #0f705b;
  --amber: #a65f00;
  --max: 1240px;
  --pad: 48px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; letter-spacing: 0; }
button, select { cursor: pointer; }
img { display: block; max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
:focus-visible { outline: 3px solid rgba(23, 143, 117, .35); outline-offset: 3px; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 0 max(var(--pad), calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(20, 41, 35, .1);
  background: rgba(250, 252, 250, .92);
  backdrop-filter: blur(14px);
}
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); font-weight: 760; font-size: 20px; line-height: 1; }
.brand-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; background: var(--amber); color: var(--white); font: 760 17px/1 Georgia, serif; }
.site-nav { display: flex; justify-content: center; gap: 34px; }
.site-nav a, .text-link { color: #40504b; font-size: 14px; font-weight: 650; }
.mobile-only { display: none; }
.site-nav a:hover, .text-link:hover { color: var(--jade-dark); }
.header-actions { display: flex; align-items: center; gap: 18px; white-space: nowrap; }
.language-picker { position: relative; }
.language-picker summary { display: flex; height: 42px; min-width: 116px; align-items: center; justify-content: center; gap: 8px; padding: 0 10px; border: 1px solid #cbd5d1; border-radius: 4px; background: var(--white); color: #354741; font-size: 13px; font-weight: 680; cursor: pointer; list-style: none; }
.language-picker summary::-webkit-details-marker { display: none; }
.language-picker[open] summary { border-color: #8aaaa0; }
.globe-icon, .chevron-icon { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.globe-icon { width: 17px; height: 17px; }
.chevron-icon { width: 14px; height: 14px; transition: transform .18s ease; }
.language-picker[open] .chevron-icon { transform: rotate(180deg); }
.language-menu { position: absolute; top: calc(100% + 9px); right: 0; width: 184px; padding: 6px; border: 1px solid #cbd5d1; border-radius: 6px; background: var(--white); box-shadow: 0 16px 38px rgba(20,41,35,.14); }
.language-menu a { display: grid; grid-template-columns: 1fr 18px; align-items: center; min-height: 40px; padding: 7px 10px; border-radius: 3px; color: #354741; font-size: 13px; font-weight: 650; }
.language-menu a:hover { background: #eef4f1; color: var(--jade-dark); }
.language-menu a[aria-current="page"] { color: var(--jade-dark); background: #f3f7f5; }
.language-check { color: var(--jade-dark); text-align: right; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 12px 24px; border: 1px solid var(--jade-dark); border-radius: 4px; background: var(--jade-dark); color: var(--white); font-weight: 720; line-height: 1.2; transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.button:hover { background: var(--deep); border-color: var(--deep); transform: translateY(-1px); }
.button-small { min-height: 42px; padding: 9px 17px; font-size: 14px; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 0; background: transparent; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); }

.hero { position: relative; min-height: 720px; height: min(82vh, 820px); overflow: hidden; padding-top: 76px; background: #e8edeb; }
.hero-media { position: absolute; inset: 76px 0 0; }
.hero-image { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero::after { content: ""; position: absolute; inset: 76px auto 0 0; width: 58%; background: rgba(248, 250, 248, .91); }
.hero-copy { position: relative; z-index: 2; width: min(680px, calc(100% - 2 * var(--pad))); margin-left: max(var(--pad), calc((100vw - var(--max)) / 2)); padding-top: clamp(60px, 9.5vh, 118px); }
.eyebrow, .section-label { margin: 0 0 22px; color: var(--jade-dark); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hero h1, .page-intro h1 { max-width: 680px; margin: 0; color: var(--ink); font-family: Georgia, "Noto Serif SC", serif; font-size: 68px; font-weight: 600; line-height: 1.08; letter-spacing: 0; }
.hero-body { max-width: 610px; margin: 28px 0 0; color: #40504b; font-size: 20px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.text-action { color: var(--ink); font-weight: 720; }
.text-action span { display: inline-block; margin-left: 8px; color: var(--jade); transition: transform .18s ease; }
.text-action:hover span { transform: translateX(4px); }
.hero-proof { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; display: flex; gap: 0; padding: 18px max(var(--pad), calc((100vw - var(--max)) / 2)); background: rgba(248, 250, 248, .9); color: #45544f; font-size: 13px; font-weight: 650; }
.hero-proof span { padding-right: 22px; }
.hero-proof span + span { padding-left: 22px; border-left: 1px solid #aebbb6; }

.section { width: min(var(--max), calc(100% - 2 * var(--pad))); margin: 0 auto; }
.statement { display: grid; grid-template-columns: 260px 1fr; gap: 50px; padding-top: 126px; padding-bottom: 126px; }
.statement-copy { max-width: 850px; }
.statement h2, .product-copy h2, .boundary h2, .delivery h2, .closing-cta h2 { margin: 0; color: var(--ink); font-family: Georgia, "Noto Serif SC", serif; font-size: 46px; font-weight: 600; line-height: 1.2; letter-spacing: 0; }
.statement-copy p { max-width: 720px; margin: 30px 0 0; color: var(--muted); font-size: 18px; }
.process { padding: 96px 0 118px; border-top: 1px solid var(--line); }
.process-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 48px 0 0; padding: 0; list-style: none; border-top: 1px solid #aebbb6; }
.process-list li { min-height: 260px; padding: 28px 34px 0 0; }
.process-list li + li { padding-left: 34px; border-left: 1px solid var(--line); }
.process-list span { color: var(--amber); font-weight: 800; }
.process-list h3 { margin: 42px 0 14px; color: var(--ink); font-size: 24px; line-height: 1.25; }
.process-list p { max-width: 320px; margin: 0; color: var(--muted); }

.product-lines { display: grid; grid-template-columns: .82fr 1.18fr; gap: 72px; padding: 96px 0 112px; border-top: 1px solid var(--line); }
.product-lines h2 { margin: 0; color: var(--ink); font-family: Georgia, "Noto Serif SC", serif; font-size: 42px; font-weight: 600; line-height: 1.2; letter-spacing: 0; }
.product-lines p { margin: 22px 0 0; color: var(--muted); }
.product-line-list { border-top: 1px solid #aebbb6; }
.product-line-list article { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: start; padding: 28px 0; border-bottom: 1px solid var(--line); }
.product-line-list h3 { margin: 0 0 8px; color: var(--ink); font-size: 23px; line-height: 1.25; }
.product-line-list p { max-width: 620px; margin: 0; }
.product-line-list span { min-width: 116px; padding: 5px 9px; border: 1px solid #cbd5d1; border-radius: 4px; color: var(--jade-dark); background: var(--white); font-size: 12px; font-weight: 780; text-align: center; }
.product-line-list .outcome-label { align-self: start; }
.capability-link { display: inline-block; margin-top: 14px; color: var(--jade-dark); font-size: 13px; font-weight: 750; }
.capability-link:hover { text-decoration: underline; }

.product-proof { display: grid; grid-template-columns: .78fr 1.35fr; align-items: center; gap: 80px; width: 100%; max-width: none; padding: 116px max(var(--pad), calc((100vw - var(--max)) / 2)); background: var(--white); }
.product-copy p:not(.eyebrow) { margin: 24px 0; color: var(--muted); }
.product-copy ul { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.product-copy li { position: relative; padding: 15px 0 15px 24px; border-bottom: 1px solid var(--line); font-weight: 650; }
.product-copy li::before { content: ""; position: absolute; left: 0; top: 24px; width: 8px; height: 8px; background: var(--jade); }
.capability-motion { min-width: 0; margin: 0; }
.motion-canvas { position: relative; display: grid; grid-template-columns: 1fr 1.05fr 1.12fr 1.08fr; min-height: 390px; overflow: hidden; border: 1px solid #cbd8d3; background: #f7faf8; box-shadow: 0 22px 60px rgba(24,49,41,.11); isolation: isolate; }
.motion-canvas::before { content: ""; position: absolute; inset: 0; z-index: -2; background-image: linear-gradient(#dfe7e3 1px, transparent 1px), linear-gradient(90deg, #dfe7e3 1px, transparent 1px); background-size: 40px 40px; opacity: .42; }
.motion-column { position: relative; z-index: 2; display: flex; min-width: 0; flex-direction: column; justify-content: center; padding: 34px 20px; border-right: 1px solid rgba(174,187,182,.7); }
.motion-column:last-of-type { border-right: 0; }
.motion-heading { position: absolute; top: 22px; left: 20px; color: #6d7b76; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.motion-sources { gap: 10px; }
.source-node { position: relative; display: block; min-height: 40px; padding: 9px 10px 9px 27px; border: 1px solid #cad6d1; background: rgba(255,255,255,.9); color: #354741; font-size: 11px; font-weight: 700; animation: source-signal 6s ease-in-out infinite; animation-delay: calc(var(--delay) * .55s); }
.source-node::before { content: ""; position: absolute; top: 50%; left: 11px; width: 7px; height: 7px; margin-top: -4px; border-radius: 50%; background: #8fa39b; box-shadow: 0 0 0 0 rgba(23,143,117,.28); }
.motion-scope { align-items: center; gap: 16px; text-align: center; }
.scope-ring { position: relative; display: grid; width: 112px; height: 112px; place-items: center; border: 1px solid #8eaaa0; border-radius: 50%; background: rgba(255,255,255,.76); }
.scope-ring::before { content: "V"; display: grid; width: 48px; height: 48px; place-items: center; background: var(--amber); color: var(--white); font: 700 22px/1 Georgia, serif; }
.scope-ring i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--jade); animation: scope-orbit 7s linear infinite; transform-origin: 0 0; }
.scope-ring i:nth-child(1) { top: 7px; left: 51px; }
.scope-ring i:nth-child(2) { right: 12px; bottom: 23px; animation-delay: -2.2s; }
.scope-ring i:nth-child(3) { left: 11px; bottom: 24px; animation-delay: -4.4s; }
.motion-scope strong, .motion-evidence strong { color: var(--ink); font-size: 12px; line-height: 1.35; }
.motion-validation ol { display: grid; gap: 14px; margin: 18px 0 0; padding: 0; list-style: none; }
.motion-validation li { display: grid; grid-template-columns: 12px 1fr; gap: 8px; align-items: center; color: #53635d; font-size: 11px; font-weight: 700; animation: validation-step 6s ease-in-out infinite; animation-delay: calc(1.5s + var(--delay) * .7s); }
.motion-validation li span { width: 10px; height: 10px; border: 1px solid #91a69e; border-radius: 50%; background: var(--white); }
.motion-validation li + li::before { content: ""; position: absolute; left: 24px; width: 1px; height: 15px; margin-top: -29px; background: #b8c7c1; }
.motion-evidence { align-items: center; gap: 12px; text-align: center; background: rgba(235,244,240,.72); }
.verified-mark { display: grid; width: 66px; height: 66px; place-items: center; border-radius: 50%; background: var(--jade-dark); color: var(--white); font-size: 28px; animation: verified-evidence 6s ease-in-out infinite; }
.motion-evidence small { max-width: 130px; color: #66756f; font-size: 9px; font-weight: 750; line-height: 1.4; text-transform: uppercase; }
.motion-rail { position: absolute; z-index: 0; top: 50%; left: 8%; right: 8%; height: 1px; background: #9fb5ad; }
.motion-pulse { position: absolute; z-index: 3; top: calc(50% - 4px); left: 8%; width: 8px; height: 8px; border-radius: 50%; background: var(--jade); box-shadow: 0 0 0 6px rgba(23,143,117,.12); animation: motion-traverse 6s ease-in-out infinite; }
.pulse-two { animation-delay: -3s; opacity: .68; }
.capability-motion figcaption { max-width: 680px; margin-top: 13px; color: #6d7b76; font-size: 12px; }

@keyframes motion-traverse { 0%, 8% { left: 8%; opacity: 0; } 16% { opacity: 1; } 82% { opacity: 1; } 92%, 100% { left: 91%; opacity: 0; } }
@keyframes source-signal { 0%, 100% { border-color: #cad6d1; transform: translateX(0); } 12%, 25% { border-color: var(--jade); transform: translateX(3px); } }
@keyframes scope-orbit { 50% { transform: scale(1.7); opacity: .45; } }
@keyframes validation-step { 0%, 20%, 100% { color: #53635d; } 34%, 55% { color: var(--jade-dark); } }
@keyframes verified-evidence { 0%, 60%, 100% { box-shadow: 0 0 0 0 rgba(23,143,117,.18); } 72% { box-shadow: 0 0 0 13px rgba(23,143,117,.13); } }

.boundary { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; width: 100%; max-width: none; padding: 116px max(var(--pad), calc((100vw - var(--max)) / 2)); background: var(--deep); color: #dce7e3; }
.boundary .eyebrow { color: #75d9bd; }
.boundary h2 { color: var(--white); }
.boundary-intro > p:last-child { max-width: 650px; color: #bfd0ca; font-size: 18px; }
.boundary ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.24); }
.boundary li { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.24); }
.boundary li span { color: #75d9bd; font-weight: 800; }

.delivery { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; padding-top: 120px; padding-bottom: 120px; }
.delivery-note { max-width: 480px; color: var(--muted); }
.delivery-options { border-top: 1px solid #aebbb6; }
.delivery-options article { display: grid; grid-template-columns: 190px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.delivery-options h3, .delivery-options p { margin: 0; }
.delivery-options h3 { color: var(--ink); font-size: 21px; }
.delivery-options p { color: var(--muted); }
.closing-cta { padding: 100px var(--pad); text-align: center; background: #e5ece8; }
.closing-cta h2 { max-width: 780px; margin: 0 auto; }
.closing-cta p { max-width: 660px; margin: 22px auto 30px; color: var(--muted); font-size: 18px; }

.inner-page { width: min(980px, calc(100% - 2 * var(--pad))); min-height: 70vh; margin: 0 auto; padding: 178px 0 120px; }
.page-intro { max-width: 810px; padding-bottom: 66px; }
.page-intro h1 { font-size: 58px; }
.page-intro > p:last-child { max-width: 700px; margin: 26px 0 0; color: var(--muted); font-size: 19px; }
.trust-list { border-top: 1px solid #aebbb6; }
.trust-list article { display: grid; grid-template-columns: 80px 1fr; gap: 30px; padding: 36px 0; border-bottom: 1px solid var(--line); }
.trust-list article > span { color: var(--amber); font-weight: 800; }
.trust-list h2 { margin: 0 0 10px; color: var(--ink); font-size: 25px; }
.trust-list p { max-width: 720px; margin: 0; color: var(--muted); }
.solution-page { width: min(1040px, calc(100% - 2 * var(--pad))); }
.solution-list { border-top: 1px solid #aebbb6; }
.solution-list article { display: grid; grid-template-columns: 80px 1fr; gap: 30px; padding: 36px 0; border-bottom: 1px solid var(--line); }
.solution-list article > span { color: var(--amber); font-weight: 800; }
.solution-list h2 { margin: 0 0 10px; color: var(--ink); font-size: 25px; }
.solution-list p { max-width: 760px; margin: 0; color: var(--muted); }
.solution-cta { margin-top: 76px; padding: 52px 0 0; border-top: 1px solid var(--line); }
.solution-cta h2 { max-width: 720px; margin: 0; font-size: 38px; }
.solution-cta p { max-width: 680px; margin: 18px 0 26px; color: var(--muted); }

.demo-page { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; width: min(1180px, calc(100% - 2 * var(--pad))); }
.email-contact { padding: 38px 0; border-top: 4px solid var(--jade); border-bottom: 1px solid var(--line); }
.email-contact h2 { margin: 10px 0 22px; font-size: 34px; }
.email-contact h2 a { color: var(--ink); text-decoration: none; }
.email-contact > p:not(.eyebrow, .email-safety, .copy-status) { color: var(--muted); }
.email-contact ul { display: grid; gap: 12px; margin: 24px 0; padding: 0; list-style: none; }
.email-contact li { position: relative; padding-left: 24px; }
.email-contact li::before { content: ""; position: absolute; top: .65em; left: 0; width: 7px; height: 7px; background: var(--jade); }
.email-safety { margin: 28px 0 0; padding: 20px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.email-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 20px; }
.email-button, .copy-email { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; }
.email-button svg, .copy-email svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.copy-email { padding: 0 18px; border: 1px solid #9eb0a9; border-radius: 3px; background: transparent; color: var(--ink); font: inherit; font-weight: 750; cursor: pointer; }
.copy-email:hover { border-color: var(--jade); color: var(--jade-dark); }
.copy-email:focus-visible { outline: 3px solid rgba(23,143,117,.2); outline-offset: 2px; }
.copy-status { min-height: 20px; margin: 12px 0 0; color: var(--jade-dark); font-size: 13px; }
.email-next { margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--line); }
.email-next h3 { margin: 0 0 18px; font-size: 18px; }
.email-next ol { display: grid; gap: 14px; margin: 0; padding: 0; counter-reset: contact-step; list-style: none; }
.email-next li { counter-increment: contact-step; display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 0; color: var(--muted); }
.email-next li::before { content: "0" counter(contact-step); position: static; width: auto; height: auto; background: none; color: var(--amber); font-weight: 800; }
.email-privacy { margin: 26px 0 0; color: var(--muted); font-size: 13px; }
.email-privacy a { color: var(--jade-dark); text-decoration: underline; }
.legal-copy { max-width: 820px; border-top: 1px solid #aebbb6; }
.legal-copy article { display: grid; grid-template-columns: 54px 1fr; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.legal-copy article span { color: var(--amber); font-weight: 800; }
.legal-copy article p { margin: 0; }
.legal-contact a { color: var(--jade-dark); text-decoration: underline; }
.legal-details { margin: 34px 0; border-top: 1px solid var(--line); }
.legal-details div { display: grid; grid-template-columns: 220px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.legal-details dt { color: var(--muted); font-size: 13px; font-weight: 750; }
.legal-details dd { margin: 0; }

.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 50px; padding: 64px max(var(--pad), calc((100vw - var(--max)) / 2)) 36px; border-top: 1px solid var(--line); background: var(--white); }
.site-footer p { margin: 18px 0 0; color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: flex-start; gap: 24px; font-size: 13px; font-weight: 650; }
.footer-link { padding: 0; border: 0; background: transparent; color: inherit; }
.site-footer a:hover, .footer-link:hover { color: var(--jade-dark); }
.footer-meta { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 20px; padding-top: 28px; border-top: 1px solid var(--line); color: #798580; font-size: 12px; }
@media (max-width: 1080px) {
  :root { --pad: 28px; }
  .site-header { grid-template-columns: 180px 1fr auto; gap: 18px; }
  .site-nav { gap: 18px; }
  .hero h1 { font-size: 58px; }
  .product-proof { gap: 45px; }
}
@media (max-width: 1080px) {
  :root { --pad: 22px; }
  .site-header { height: 68px; grid-template-columns: 1fr auto; }
  .menu-toggle { display: block; grid-column: 2; grid-row: 1; }
  .site-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 16px var(--pad); border-bottom: 1px solid var(--line); background: var(--white); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 11px 0; }
  .site-nav .mobile-only { display: block; }
  .site-nav .mobile-cta { margin-top: 6px; border-top: 1px solid var(--line); color: var(--jade-dark); }
  .header-actions { position: absolute; top: 13px; right: 70px; }
  .header-actions .button { display: none; }
  .language-picker summary { height: 40px; min-width: 108px; }
  .hero { min-height: 720px; height: 88vh; padding-top: 68px; }
  .hero-media { top: 68px; }
  .hero-image { object-position: 68% center; }
  .hero::after { top: 68px; width: 100%; background: rgba(248,250,248,.82); }
  .hero-copy { width: calc(100% - 2 * var(--pad)); margin-left: var(--pad); padding-top: 100px; }
  .hero h1, .page-intro h1 { font-size: 45px; }
  .hero-body { font-size: 18px; }
  .hero-proof { left: 0; right: 0; bottom: 0; flex-wrap: wrap; gap: 8px 0; padding: 16px var(--pad); }
  .hero-proof span { width: 100%; padding: 0; }
  .hero-proof span + span { padding-left: 0; border: 0; }
  .statement, .product-lines, .boundary, .delivery, .demo-page { grid-template-columns: 1fr; gap: 40px; }
  .statement { padding-top: 90px; padding-bottom: 90px; }
  .statement h2, .product-copy h2, .boundary h2, .delivery h2, .closing-cta h2 { font-size: 37px; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li { min-height: 0; padding: 24px 0 30px; }
  .process-list li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .process-list h3 { margin-top: 20px; }
  .product-lines { padding-top: 80px; padding-bottom: 88px; }
  .product-proof { grid-template-columns: 1fr; padding-top: 88px; padding-bottom: 88px; }
  .boundary { padding-top: 88px; padding-bottom: 88px; }
  .delivery { padding-top: 88px; padding-bottom: 88px; }
  .inner-page { padding-top: 140px; }
  .demo-page { width: min(100% - 2 * var(--pad), 700px); }
  .email-contact { padding: 30px 0; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer nav { justify-content: flex-start; }
  .solution-cta h2 { font-size: 32px; }
}
@media (max-width: 520px) {
  .brand > span:last-child { display: none; }
  .hero { min-height: 700px; }
  .hero-media { background: #f1f3f4; }
  .hero-image { width: 78%; height: auto; margin-left: auto; object-position: center; }
  .hero::after { background: rgba(248,250,248,.68); }
  .hero h1, .page-intro h1 { font-size: 39px; }
  .hero-copy { padding-top: 80px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-action { display: none; }
  .statement { grid-template-columns: 1fr; }
  .email-actions { align-items: stretch; flex-direction: column; }
  .email-actions > * { width: 100%; }
  .delivery-options article { grid-template-columns: 1fr; gap: 8px; }
  .product-line-list article { grid-template-columns: 1fr; gap: 14px; }
  .product-line-list span { width: fit-content; }
  .legal-details div { grid-template-columns: 1fr; gap: 5px; }
  .footer-meta { flex-direction: column; }
  .solution-list article { grid-template-columns: 46px 1fr; gap: 14px; }
  .motion-canvas { grid-template-columns: 1fr 1fr; min-height: 520px; }
  .motion-column { min-height: 260px; border-bottom: 1px solid rgba(174,187,182,.7); }
  .motion-column:nth-child(2) { border-right: 0; }
  .motion-column:nth-child(3), .motion-column:nth-child(4) { border-bottom: 0; }
  .motion-rail, .motion-pulse { display: none; }
}

/* Chinese copy needs its own rhythm; Latin display faces become crowded with CJK glyphs. */
html:lang(zh) body {
  font-family: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}
html:lang(zh) .hero h1,
html:lang(zh) .page-intro h1,
html:lang(zh) .statement h2,
html:lang(zh) .product-lines h2,
html:lang(zh) .product-copy h2,
html:lang(zh) .boundary h2,
html:lang(zh) .delivery h2,
html:lang(zh) .closing-cta h2 {
  font-family: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-weight: 650;
  line-height: 1.34;
  line-break: strict;
  text-wrap: balance;
}
html:lang(zh) .eyebrow,
html:lang(zh) .section-label { letter-spacing: .08em; }
html:lang(zh) .product-copy p:not(.eyebrow),
html:lang(zh) .product-copy li,
html:lang(zh) .statement-copy p,
html:lang(zh) .boundary-intro > p:last-child { line-height: 1.8; }
html:lang(zh) .motion-heading { letter-spacing: .04em; line-height: 1.5; }
html:lang(zh) .source-node,
html:lang(zh) .motion-validation li,
html:lang(zh) .motion-scope strong,
html:lang(zh) .motion-evidence strong { line-height: 1.55; }

@media (min-width: 1081px) {
  html:lang(zh) .hero h1 { font-size: 60px; }
  html:lang(zh) .statement h2,
  html:lang(zh) .boundary h2,
  html:lang(zh) .delivery h2,
  html:lang(zh) .closing-cta h2 { font-size: 42px; }
  html:lang(zh) .product-lines h2 { font-size: 38px; }
  html:lang(zh) .product-proof { grid-template-columns: .9fr 1.35fr; gap: 72px; }
  html:lang(zh) .product-copy h2 { font-size: 40px; }
  html:lang(zh) .page-intro h1 { font-size: 52px; }
}

@media (max-width: 520px) {
  html:lang(zh) .hero h1,
  html:lang(zh) .page-intro h1 { font-size: 36px; line-height: 1.3; }
  html:lang(zh) .statement h2,
  html:lang(zh) .product-copy h2,
  html:lang(zh) .boundary h2,
  html:lang(zh) .delivery h2,
  html:lang(zh) .closing-cta h2 { font-size: 32px; line-height: 1.4; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}