:root {
  --ink: #182b47;
  --muted: #65738a;
  --blue: #2563eb;
  --blue-deep: #1e3a5f;
  --line: #e1e8f1;
  --paper: #f8fafc;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: white; font-family: var(--font); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { color: inherit; }
h1, h2, h3, p { margin: 0; }
button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible { outline: 3px solid #2563eb; outline-offset: 5px; }
::selection { background: #dbeafe; }
.shell { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; top: -60px; left: 20px; z-index: 100; padding: 12px 20px; border-radius: 10px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }
.header { position: sticky; top: 0; z-index: 30; background: rgb(255 255 255 / 93%); border-bottom: 1px solid rgb(225 232 241 / 80%); backdrop-filter: blur(16px); }
.header-inner { max-width: 1380px; min-height: 80px; margin: auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.product-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 750; letter-spacing: -.7px; white-space: nowrap; }
.brand-light { font-weight: 450; }
.navigation { display: flex; align-items: center; gap: 30px; }
.navigation a { color: var(--muted); font-size: 13px; padding: 15px 0; transition: color .2s; }
.navigation a:hover, .guide-link:hover { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.company-link { display: flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; }
.company-link > span { color: var(--muted); }
.menu-button { display: none; border: 0; background: transparent; width: 44px; height: 44px; }
.menu-button span { display: block; width: 20px; height: 2px; margin: 6px auto; background: var(--ink); transition: transform .2s; }
.hero { position: relative; isolation: isolate; overflow: hidden; padding-top: 70px; background: linear-gradient(180deg, #f9fbff, #f0f6fd 72%, #fff); }
.hero-grid { position: absolute; z-index: -1; inset: 0; opacity: .6; background-image: linear-gradient(#dbe7f566 1px, transparent 1px), linear-gradient(90deg, #dbe7f566 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(black, transparent 72%); }
.hero-copy { text-align: center; }
.eyebrow { color: var(--blue); font-size: 10px; line-height: 1.6; font-weight: 700; letter-spacing: 2px; }
.hero-eyebrow { display: flex; align-items: center; justify-content: center; gap: 9px; letter-spacing: 2.3px; }
.live-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #15a47a; box-shadow: 0 0 0 4px #15a47a13; }
.hero h1 { margin-top: 24px; font-size: clamp(48px, 5.8vw, 82px); font-weight: 650; line-height: 1.2; letter-spacing: -3px; }
.hero h1 span { color: var(--blue); }
.hero-description { color: var(--muted); margin-top: 24px; font-size: 16px; line-height: 1.9; }
.actions { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 35px; min-height: 50px; padding: 0 24px; border: 1px solid transparent; border-radius: 8px; font-size: 14px; font-weight: 600; transition: background .2s, transform .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-blue { background: var(--blue); color: white; box-shadow: 0 4px 10px #2563eb16; }
.button-blue:hover { background: #1d4ed8; box-shadow: 0 7px 16px #2563eb25; }
.button-white { background: white; border-color: #ccd7e8; }
.button-white:hover { background: #f4f7fc; }
.button-dark { background: var(--ink); color: white; }
.hero-notes { display: flex; align-items: center; justify-content: center; gap: 24px; font-size: 11px; color: #677a95; margin-top: 22px; }
.product-stage { position: relative; max-width: 1050px; margin-top: 52px; padding-bottom: 44px; }
.stage-label { display: flex; align-items: center; justify-content: space-between; margin-bottom: 13px; font-size: 11px; color: #72819a; }
.stage-label > span { display: inline-flex; align-items: center; gap: 7px; }
.stage-label i { width: 5px; height: 5px; border-radius: 50%; background: #2563eb; }
.video-trigger { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border: 0; border-radius: 6px; background: transparent; color: var(--blue-deep); font-size: 12px; }
.video-trigger:hover { background: #e5eefc; }
.play-icon { color: var(--blue); font-size: 10px; }
.product-window { overflow: hidden; position: relative; border: 1px solid #cbd9ee; border-radius: 12px; background: white; box-shadow: 0 28px 65px -24px #284e7c35, 0 2px 8px #284e7c0b; }
.window-bar { height: 34px; padding: 0 14px; display: flex; align-items: center; justify-content: space-between; gap: 14px; background: #f2f6fb; border-bottom: 1px solid var(--line); color: #6e819d; font-size: 9px; }
.window-dots { display: flex; gap: 5px; }
.window-dots i { height: 6px; width: 6px; background: #c7d3e4; border-radius: 50%; }
.window-dots i:first-child { background: #a5b8d5; }
.window-local { font-size: 8px; letter-spacing: 1px; }
.dashboard-image { width: 100%; aspect-ratio: 2.2; object-fit: cover; object-position: top; }
.hero-ai-card { position: absolute; right: -26px; bottom: 62px; width: 305px; background: #fff; border: 1px solid #d6e2f3; box-shadow: 0 20px 48px #27456b20; border-radius: 13px; padding: 20px; transform: rotate(-2deg); }
.hero-ai-title { display: flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 600; }
.spark { color: var(--blue); font-size: 17px; }
.small-tag { margin-left: auto; font-size: 8px; color: var(--blue); background: #eef4ff; border-radius: 4px; padding: 4px 6px; }
.hero-ai-card > p { color: var(--muted); font-size: 11px; margin: 16px 0 12px; }
.hero-ai-answer { background: #f4f8ff; border-radius: 6px; padding: 13px; }
.hero-ai-answer > span { display: block; font-size: 9px; color: var(--muted); }
.hero-ai-answer strong { display: block; font-size: 25px; letter-spacing: -.8px; font-weight: 650; margin-top: 6px; }
.hero-ai-answer strong span { font-size: 16px; color: #7c8ba0; }
.hero-ai-card > small { display: block; color: #778399; font-size: 9px; margin-top: 13px; }
.image-caption { font-size: 10px; color: #8190a5; text-align: center; padding-top: 15px; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); padding-block: 35px; border-bottom: 1px solid var(--line); }
.principles > div { display: flex; align-items: center; justify-content: center; gap: 18px; }
.principles > div + div { border-left: 1px solid var(--line); }
.principle-icon { color: var(--blue); font-size: 22px; }
.principles strong, .principles p span { display: block; }
.principles strong { font-size: 14px; font-weight: 600; }
.principles p span { color: var(--muted); margin-top: 6px; font-size: 11px; }
.section { padding-block: 105px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 44px; }
h2 { font-size: clamp(30px, 3.2vw, 44px); line-height: 1.4; font-weight: 600; letter-spacing: -1.6px; }
.section-heading h2, .agent-copy h2, .faq-section h2 { margin-top: 16px; }
.section-heading > p { color: var(--muted); font-size: 14px; line-height: 1.9; padding-bottom: 5px; }
.feature-layout { display: grid; grid-template-columns: 300px 1fr; gap: 36px; align-items: start; }
.feature-tabs { padding-top: 6px; }
.feature-tab { width: 100%; display: flex; align-items: flex-start; gap: 14px; border: 0; border-bottom: 1px solid var(--line); background: white; text-align: left; padding: 25px 20px; position: relative; }
.feature-tab[aria-selected="true"] { background: #f1f6ff; border-radius: 8px; border-bottom-color: transparent; }
.feature-tab[aria-selected="true"]::before { position: absolute; content: ""; left: 0; top: 28px; bottom: 28px; width: 3px; border-radius: 2px; background: var(--blue); }
.tab-number { padding-top: 3px; color: #8b9cb5; font-size: 10px; }
.feature-tab strong { display: block; font-size: 17px; font-weight: 600; }
.feature-tab small { display: block; color: var(--muted); font-size: 11px; margin-top: 9px; line-height: 1.6; }
.tab-arrow { margin-left: auto; color: #94a6bf; }
.feature-tab[aria-selected="true"] .tab-arrow, .feature-tab[aria-selected="true"] strong { color: var(--blue); }
.feature-video { display: flex; gap: 8px; margin-top: 25px; padding-left: 20px; font-size: 11px; color: var(--muted); }
.feature-video > span { color: var(--blue); font-size: 9px; }
.feature-panel { overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); }
.feature-panel-heading { padding: 14px 17px; display: flex; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--line); font-size: 10px; color: #6d809a; }
.feature-panel-heading span:last-child { letter-spacing: 1px; font-size: 8px; }
.feature-panel img { width: 100%; }
.feature-panel > p { padding: 14px 17px; font-size: 11px; color: var(--muted); border-top: 1px solid var(--line); line-height: 1.7; }
.agent-section { background: #eef4fc; padding-block: 90px; position: relative; }
.agent-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.agent-copy > p:not(.eyebrow) { max-width: 390px; margin-top: 22px; color: var(--muted); line-height: 1.9; font-size: 14px; }
.check-list { list-style: none; margin: 27px 0 0; padding: 0; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; margin: 14px 0; line-height: 1.7; }
.check-list li::before { content: "✓"; color: var(--blue); flex-shrink: 0; }
.agent-footnote { font-size: 11px; color: #70829e; margin-top: 30px; }
.agent-footnote > span { display: inline-block; color: var(--blue); padding-right: 8px; }
.chat-demo { background: white; border: 1px solid #d3e0f0; border-radius: 14px; box-shadow: 0 20px 50px -20px #35588626; overflow: hidden; }
.chat-heading { display: flex; align-items: center; padding: 20px 22px; gap: 12px; border-bottom: 1px solid var(--line); }
.agent-avatar { display: grid; place-items: center; background: #eef4ff; width: 36px; height: 36px; border-radius: 10px; color: var(--blue); font-size: 22px; }
.chat-heading strong { display: block; font-size: 13px; }
.chat-heading small { display: block; font-size: 10px; color: #8695ac; margin-top: 4px; }
.demo-tag { margin-left: auto; font-size: 9px; color: #71839e; border: 1px solid var(--line); padding: 5px 7px; border-radius: 4px; }
.chat-content { padding: 24px; }
.question-bubble { width: fit-content; max-width: 95%; padding: 12px 17px; margin-left: auto; margin-bottom: 30px; border-radius: 10px 10px 2px 10px; color: white; background: var(--blue); font-size: 12px; line-height: 1.7; }
.answer-label { display: flex; align-items: center; gap: 6px; font-size: 10px; color: var(--blue); font-weight: 600; }
.answer-body > p { color: var(--muted); font-size: 12px; margin-top: 14px; }
.answer-number { display: block; margin-top: 13px; font-size: 32px; letter-spacing: -1.3px; font-weight: 600; font-variant-numeric: tabular-nums; }
.answer-comparison { display: flex; justify-content: space-between; gap: 10px; background: #f6f8fb; padding: 12px; border-radius: 6px; font-size: 10px; color: #7b8da6; margin-top: 17px; }
.answer-comparison strong { color: #157d65; font-weight: 500; }
.answer-source { color: #7689a4; font-size: 10px; margin-top: 20px; display: flex; gap: 7px; }
.question-options { display: flex; flex-wrap: wrap; gap: 6px; padding: 18px 22px; border-top: 1px solid var(--line); }
.question-options button { padding: 9px 10px; background: white; border: 1px solid #dfe7f3; border-radius: 6px; font-size: 10px; }
.question-options button span { margin-left: 5px; color: #93a5be; }
.question-options button[aria-pressed="true"] { background: #edf4ff; border-color: #9dbbf2; color: var(--blue); }
.demo-disclosure { font-size: 9px; color: #7d8ba0; line-height: 1.7; background: #fbfcfe; padding: 12px 22px; border-top: 1px solid var(--line); }
.local-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 75px; align-items: center; }
.local-map { border: 1px dashed #a8bcdd; border-radius: 14px; padding: 23px 35px 20px; background: #f8fbff; }
.boundary-label { display: flex; align-items: center; gap: 9px; font-size: 11px; color: var(--blue-deep); }
.boundary-label small { margin-left: auto; font-size: 8px; letter-spacing: 1px; color: #91a2bb; }
.map-user { background: white; border: 1px solid var(--line); border-radius: 7px; display: flex; align-items: center; justify-content: center; gap: 10px; width: 150px; margin: 24px auto 0; padding: 14px; font-size: 12px; }
.map-user > span { color: #8397b5; }
.map-connector { width: 1px; height: 25px; margin-inline: auto; background: #a7bce0; }
.map-app { display: flex; gap: 12px; align-items: center; justify-content: center; padding: 19px; max-width: 270px; background: white; border: 1px solid #a8c5f4; border-radius: 9px; box-shadow: 0 7px 18px #245da312; margin-inline: auto; }
.map-app strong { font-size: 14px; display: block; }
.map-app div span { font-size: 10px; color: #8395af; display: block; margin-top: 5px; }
.map-branches { width: 52%; height: 24px; border: 1px solid #a7bce0; border-bottom: 0; border-radius: 5px 5px 0 0; margin: 24px auto 0; position: relative; }
.map-branches::before { content: ""; position: absolute; width: 1px; height: 25px; bottom: 100%; left: 50%; background: #a7bce0; }
.map-services { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.map-services > div { background: white; border: 1px solid var(--line); border-radius: 8px; text-align: center; padding: 18px 10px; }
.map-icon { display: block; color: #437bc5; font-size: 23px; margin-bottom: 8px; }
.map-services strong { font-size: 12px; display: block; }
.map-services small { color: #899ab0; font-size: 9px; display: block; margin-top: 7px; }
.map-footer { margin-top: 23px; padding-top: 16px; border-top: 1px solid var(--line); text-align: center; color: #4f7f70; font-size: 10px; }
.map-footer span { margin-right: 5px; }
.local-copy h3 { font-size: 26px; line-height: 1.5; letter-spacing: -.8px; font-weight: 600; }
.local-copy > p:not(.local-note) { font-size: 13px; color: var(--muted); line-height: 1.9; margin-top: 14px; }
.local-point { display: flex; gap: 15px; margin-top: 24px; }
.local-point > span { color: #8ea4c4; font-size: 9px; padding-top: 4px; }
.local-point strong { font-size: 13px; font-weight: 600; }
.local-point p { color: var(--muted); font-size: 11px; line-height: 1.7; margin-top: 5px; }
.local-note { font-size: 10px; color: #71839b; line-height: 1.8; margin-top: 25px; padding-top: 16px; border-top: 1px solid var(--line); }
.deployment-section { background: #f6f8fc; padding-block: 90px; }
.centered { display: block; text-align: center; }
.centered h2 { margin-top: 15px; }
.centered > p:last-child { margin-top: 15px; }
.deployment-cards { max-width: 940px; margin-inline: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.deployment-card { background: white; border: 1px solid var(--line); border-radius: 13px; padding: 32px; }
.enterprise-card { border-color: #a2bff1; box-shadow: 0 8px 24px #3562a70a; scroll-margin-top: 105px; }
.path-label { display: flex; justify-content: space-between; align-items: center; font-size: 9px; color: #6c809c; letter-spacing: 1px; }
.enterprise-card .path-label { color: var(--blue); }
.path-icon { font-size: 19px; }
.deployment-card h3 { font-size: 28px; font-weight: 600; margin-top: 25px; letter-spacing: -.8px; }
.path-description { font-size: 12px; line-height: 1.9; color: var(--muted); margin-top: 12px; max-width: 310px; }
.price-line { margin-top: 25px; border-top: 1px solid var(--line); padding-top: 24px; }
.price-line strong { display: block; font-size: 26px; font-weight: 600; letter-spacing: -.7px; }
.price-line > span { display: block; color: #7d8ba2; font-size: 11px; margin-top: 7px; }
.deployment-card .check-list { margin-top: 25px; margin-bottom: 27px; }
.deployment-card .check-list li { font-size: 12px; }
.full-button { width: 100%; gap: 15px; justify-content: space-between; }
.guide-link { display: flex; justify-content: center; align-items: center; gap: 8px; font-size: 11px; color: var(--muted); margin-top: 16px; }
.path-note { font-size: 9px; line-height: 1.8; color: #7e8da4; margin-top: 25px; min-height: 32px; }
.delivery-flow { max-width: 940px; margin: 30px auto 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #75869f; font-size: 10px; }
.delivery-flow > span { white-space: nowrap; }
.delivery-flow ol { display: flex; justify-content: space-between; list-style: none; padding: 0; margin: 0; flex: 1; gap: 20px; }
.delivery-flow li { display: flex; gap: 8px; align-items: center; }
.delivery-flow b { font-size: 9px; font-weight: 500; color: #a1afc5; }
.faq-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 23px 0; cursor: pointer; font-size: 13px; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { color: #93a5be; font-size: 19px; }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-list details > p { font-size: 12px; color: var(--muted); line-height: 1.9; padding: 0 24px 23px 0; }
.company-section { text-align: center; padding: 65px 24px 70px; background: #eef4fc; border: 1px solid #dce7f6; border-radius: 16px; margin-bottom: 70px; }
.company-signature { display: flex; justify-content: center; align-items: center; gap: 8px; }
.company-signature span { font-size: 9px; color: #768ba8; letter-spacing: 1.7px; }
.company-section h2 { font-size: 36px; margin-top: 22px; }
.company-section > p { font-size: 13px; color: var(--muted); line-height: 1.9; margin-top: 20px; }
.text-button { border: 0; background: transparent; padding: 15px; font-size: 12px; }
.text-button > span { margin-left: 8px; }
.company-products { display: inline-block; color: #7285a1; font-size: 11px; margin-top: 25px; }
.footer { min-height: 90px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 25px; padding-block: 24px; }
.footer .product-brand { font-size: 15px; }
.footer p { font-size: 9px; color: #8391a5; }
.footer > div { display: flex; gap: 19px; color: var(--muted); font-size: 10px; }
dialog { padding: 0; border: 1px solid #d5e0f1; border-radius: 14px; color: var(--ink); box-shadow: 0 25px 100px #132c5740; max-height: calc(100dvh - 40px); }
dialog::backdrop { background: #0b1a32b3; backdrop-filter: blur(7px); }
.dialog-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 24px; }
.dialog-heading h2 { font-size: 15px; letter-spacing: -.3px; }
.close-dialog { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; background: white; font-size: 24px; line-height: 1; flex-shrink: 0; }
.close-dialog:hover { background: #f1f5fc; }
.video-dialog { width: min(1000px, calc(100% - 32px)); }
.video-dialog video { display: block; width: 100%; aspect-ratio: 16/9; background: #14233a; }
.video-disclosure { color: #78899f; font-size: 10px; line-height: 1.7; padding: 14px 24px; }
.contact-dialog { width: min(500px, calc(100% - 32px)); padding: 6px 6px 24px; }
.contact-dialog .dialog-heading { align-items: flex-start; }
.contact-dialog h2 { font-size: 25px; margin-top: 10px; }
.contact-dialog > p, .contact-dialog form, .email-row { margin-inline: 24px; }
.contact-dialog > p { font-size: 12px; line-height: 1.8; color: var(--muted); }
.contact-dialog form { display: grid; gap: 18px; margin-top: 25px; }
.contact-dialog label { display: grid; gap: 9px; font-size: 11px; font-weight: 600; }
.contact-dialog input, .contact-dialog select, .contact-dialog textarea { display: block; width: 100%; border: 1px solid #d2ddec; border-radius: 7px; background: #fbfcfe; padding: 12px; font-size: 12px; color: var(--ink); }
.contact-dialog textarea { resize: vertical; }
.contact-dialog .contact-note { margin-top: 13px; font-size: 10px; }
.email-row { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 20px; display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 11px; }
.email-row button { border: 0; background: #edf4ff; color: var(--blue); font-size: 10px; padding: 7px 10px; border-radius: 5px; }
.toast { position: fixed; z-index: 100; bottom: 25px; left: 50%; transform: translate(-50%, 15px); padding: 13px 22px; border-radius: 8px; background: var(--ink); color: white; font-size: 12px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
.toast.visible { opacity: 1; transform: translate(-50%, 0); }
body.modal-open { overflow: hidden; }
@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: enter .65s both; }
  .product-stage { animation: enter .7s .12s both; }
  @keyframes enter { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
}
@media (max-width: 1100px) {
  .header-inner { padding-inline: 24px; gap: 20px; }
  .navigation { gap: 18px; }
  .product-brand { font-size: 18px; }
  .company-link { font-size: 10px; }
  .hero-ai-card { right: -10px; }
  .agent-layout { gap: 50px; }
  .local-layout { gap: 45px; }
  .feature-layout { grid-template-columns: 275px 1fr; gap: 24px; }
}
@media (max-width: 850px) {
  .header-inner { min-height: 70px; }
  .navigation { display: none; position: absolute; top: 70px; left: 0; right: 0; background: white; border-bottom: 1px solid var(--line); padding: 15px 24px 25px; flex-direction: column; align-items: stretch; gap: 0; }
  .navigation.open { display: flex; }
  .navigation a { padding: 14px 10px; }
  .menu-button { display: block; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .section { padding-block: 75px; }
  .feature-layout { grid-template-columns: 1fr; gap: 25px; }
  .feature-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .feature-tab { padding: 18px 13px; gap: 10px; border: 1px solid var(--line); border-radius: 7px; }
  .feature-tab strong { font-size: 14px; }
  .feature-tab small { font-size: 10px; }
  .tab-number, .tab-arrow { display: none; }
  .feature-tab[aria-selected="true"]::before { display: none; }
  .feature-video { grid-column: 1/-1; margin-top: 10px; padding: 0; }
  .agent-layout { grid-template-columns: 1fr 1.1fr; gap: 30px; }
  .agent-copy h2 { font-size: 30px; }
  .agent-copy > p:not(.eyebrow) { font-size: 12px; }
  .check-list li { font-size: 11px; }
  .chat-content { padding: 20px; }
  .answer-number { font-size: 27px; }
  .answer-comparison { flex-direction: column; }
  .local-layout { grid-template-columns: 1fr 1fr; gap: 30px; }
  .local-map { padding-inline: 20px; }
  .deployment-card { padding: 25px; }
  .faq-section { grid-template-columns: .8fr 1.2fr; gap: 40px; }
  .footer { flex-wrap: wrap; }
  .footer p { order: 3; flex-basis: 100%; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 85px; }
  .shell { width: calc(100% - 40px); }
  .header-inner { padding-inline: 20px; gap: 10px; }
  .product-brand { font-size: 17px; gap: 8px; }
  .product-brand img { width: 31px; }
  .company-link { font-size: 0; gap: 0; }
  .company-link > span { display: none; }
  .company-link img { width: 26px; }
  .header-actions { gap: 8px; }
  .hero { padding-top: 44px; }
  .hero-eyebrow { font-size: 8px; letter-spacing: 1.6px; }
  .hero h1 { font-size: 49px; letter-spacing: -2px; margin-top: 20px; }
  .hero-description { font-size: 12px; margin-top: 21px; line-height: 1.95; }
  .hero .actions { margin-top: 25px; gap: 10px; }
  .hero .button { font-size: 12px; min-height: 46px; gap: 20px; padding-inline: 22px; }
  .hero-notes { gap: 10px; font-size: 8px; margin-top: 18px; }
  .product-stage { margin-top: 35px; padding-bottom: 35px; }
  .stage-label { align-items: center; font-size: 8px; gap: 8px; }
  .stage-label > span { max-width: 135px; line-height: 1.6; }
  .video-trigger { font-size: 9px; padding: 8px 0; white-space: nowrap; }
  .window-bar { height: 25px; padding: 0 9px; font-size: 6px; }
  .window-local { display: none; }
  .window-dots i { width: 4px; height: 4px; }
  .dashboard-image { aspect-ratio: 1.55; width: 140%; max-width: none; object-fit: cover; object-position: left top; }
  .hero-ai-card { right: 8px; bottom: 53px; width: 180px; padding: 12px; border-radius: 9px; transform: rotate(-2deg); }
  .hero-ai-title { font-size: 8px; gap: 4px; }
  .small-tag { font-size: 6px; padding: 3px; }
  .hero-ai-card > p { font-size: 8px; margin: 10px 0; }
  .hero-ai-answer { padding: 9px; }
  .hero-ai-answer > span { font-size: 7px; }
  .hero-ai-answer strong { font-size: 17px; }
  .hero-ai-answer strong span { font-size: 11px; }
  .hero-ai-card > small { font-size: 7px; margin-top: 9px; }
  .image-caption { font-size: 8px; }
  .principles { padding-block: 22px; gap: 12px; }
  .principles > div { display: block; text-align: center; }
  .principles > div + div { border: 0; }
  .principle-icon { font-size: 19px; }
  .principles strong { font-size: 10px; margin-top: 8px; }
  .principles p span { font-size: 8px; line-height: 1.7; }
  .section { padding-block: 58px; }
  h2 { font-size: 31px; letter-spacing: -.8px; }
  .eyebrow { font-size: 8px; letter-spacing: 1.6px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading > p { font-size: 12px; margin-top: 17px; }
  .desktop-break { display: none; }
  .feature-tabs { gap: 6px; }
  .feature-tab { padding: 14px 10px; }
  .feature-tab strong { font-size: 12px; }
  .feature-tab small { font-size: 8px; margin-top: 6px; }
  .feature-panel-heading { padding: 11px; font-size: 8px; }
  .feature-panel-heading span:last-child { font-size: 6px; }
  .feature-panel > p { font-size: 9px; padding: 12px; }
  .agent-section { padding-block: 58px; }
  .agent-layout { grid-template-columns: 1fr; gap: 30px; }
  .agent-copy > p:not(.eyebrow) { font-size: 12px; }
  .agent-copy .check-list { margin-top: 20px; }
  .agent-footnote { margin-top: 18px; font-size: 10px; }
  .chat-heading { padding: 17px; }
  .chat-content { padding: 22px; }
  .answer-number { font-size: 30px; }
  .answer-comparison { flex-direction: row; font-size: 9px; }
  .question-options { padding: 16px; gap: 6px; }
  .question-options button { font-size: 9px; padding: 9px; }
  .demo-disclosure { padding: 12px 17px; }
  .local-layout { grid-template-columns: 1fr; gap: 30px; }
  .local-map { padding: 20px 25px; }
  .local-copy h3 { font-size: 24px; }
  .local-copy > p:not(.local-note) { font-size: 12px; }
  .local-point { margin-top: 21px; }
  .deployment-section { padding-block: 58px; }
  .centered h2 { font-size: 28px; }
  .centered > p:last-child { font-size: 11px; }
  .deployment-cards { grid-template-columns: 1fr; gap: 18px; }
  .deployment-card { padding: 27px; }
  .deployment-card h3 { font-size: 26px; }
  .delivery-flow { display: block; margin-top: 25px; }
  .delivery-flow ol { margin-top: 15px; gap: 8px; flex-wrap: wrap; }
  .delivery-flow li { gap: 4px; font-size: 9px; }
  .faq-section { display: block; }
  .faq-list { margin-top: 28px; }
  .faq-list summary { font-size: 12px; padding-block: 20px; }
  .company-section { padding: 40px 20px; margin-bottom: 40px; }
  .company-section h2 { font-size: 28px; }
  .company-section > p { font-size: 11px; }
  .company-section .actions { gap: 4px; }
  .company-section .button { font-size: 12px; gap: 13px; }
  .company-products { font-size: 10px; }
  .footer { gap: 15px; }
  .footer .product-brand { font-size: 14px; }
  .footer > div { font-size: 9px; gap: 12px; }
  .footer p { font-size: 8px; line-height: 1.8; }
  .contact-dialog > p, .contact-dialog form, .email-row { margin-inline: 18px; }
  .contact-dialog .dialog-heading { padding-inline: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}