/* INMO palette and logo; original AI creation playground art direction. */
:root {
  --blue: #b84400;
  --blue-dark: #923700;
  --ink: #1a1a1a;
  --muted: #646464;
  --line: #e9e9e9;
  --pale: #f7f8fa;
  --orange: #ff6600;
  --body: "MiSans", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --display: var(--body);
}
body { color: var(--ink); }
button, a { transition: color .18s, background-color .18s, border-color .18s; }
button:focus-visible, a:focus-visible, summary:focus-visible, textarea:focus-visible { outline-color: var(--orange); }
.site-header { height: 64px; background: #fff; backdrop-filter: none; border-bottom: 1px solid #eee; }
.nav-wrap { max-width: 1360px; padding: 0 40px; }
.brand { gap: 14px; }
.brand-logo { display: block; width: 92px; height: 23px; object-fit: contain; flex-shrink: 0; }
.brand-divider { display: none; }
.brand-label { font-size: 16px; font-weight: 600; color: #000; }
.nav-wrap nav { gap: 36px; color: #1a1a1a; font-size: 14px; }
.nav-cta { color: #fff; background: #1a1a1a; border-color: #1a1a1a; padding: 10px 20px; border-radius: 8px; }
.nav-cta:hover { color: #fff; background: #333; border-color: #333; }
.hero { padding: 38px 40px 44px; background: #fff; }
.hero-inner { max-width: 1200px; }
.hero-intro { display: grid; grid-template-columns: 1fr 1.1fr; gap: 12px; align-items: center; min-height: 310px; text-align: left; margin-bottom: 28px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { display: block; margin: 0 0 16px; color: #565656; font-size: 16px; font-weight: 500; letter-spacing: .06em; }
.hero h1 { margin: 0 0 22px; font-family: var(--display); font-size: clamp(42px,4.5vw,62px); font-weight: 600; line-height: 1.27; letter-spacing: -.03em; }
.hero h1>span { display: block; white-space: nowrap; }
.hero h1 em { font-style: normal; color: #cc5000; }
.hero-desc { margin: 0; color: #555; font-size: 16px; line-height: 1.9; letter-spacing: 0; max-width: 540px; }
.hero-visual { position: relative; margin: 0 -24px 0 0; }
.hero-visual img { display: block; width: 100%; height: auto; }
.hero-visual figcaption { color: #747474; font-size: 10px; text-align: right; margin: -10px 24px 0 0; }
.install-card { max-width: none; padding: 0 28px 20px; border: 1px solid #e5e5e5; border-radius: 12px; box-shadow: 0 8px 30px #00000005; }
.install-heading { height: 54px; border-color: var(--line); }
.install-tab { height: 55px; color: #1a1a1a; border-bottom-color: var(--orange); font-size: 14px; }
.spark { color: var(--orange); }
.install-heading>a { font-size: 12px; }
.install-hint { margin: 16px 0 12px; font-size: 13px; }
.prompt-box { padding: 14px 16px; background: #f7f8fa; border: 1px solid #eceef3; border-radius: 8px; gap: 24px; }
.prompt-box code { color: #333; font-size: 12px; }
.copy-button, .primary-button { background: #1a1a1a; border-radius: 8px; color: #fff; }
.copy-button { padding: 13px 22px; }
.copy-button:hover, .primary-button:hover { background: #333; transform: none; }
.install-foot { font-size: 11px; }
.install-foot svg { color: #6a6a6a; }
.activation-note { padding-top: 12px; margin-top: 12px; font-size: 12px; }
.agent-row { margin-top: 24px; }
.agent-names>span, .agent-names>span.more-agent { color: #646464; }
.section { max-width: 1280px; padding: 82px 40px; }
.section h2 { font-size: 38px; font-weight: 600; line-height: 1.4; letter-spacing: -.025em; text-wrap: balance; }
.section-kicker { color: var(--muted); font-size: 13px; font-weight: 500; letter-spacing: 0; }
.section-top>p, .section-heading>p { font-size: 15px; }
.showcase { border: 1px solid var(--line); border-radius: 16px; }
.showcase-copy { padding: 36px; }
.scenario-tabs { gap: 28px; }
.scenario-tabs button { font-size: 14px; }
.scenario-tabs button[aria-selected=true] { color: #1a1a1a; border-bottom-color: var(--orange); }
.showcase h3 { font-size: 28px; font-weight: 500; letter-spacing: -.02em; }
.showcase-copy p { font-size: 14px; }
.sample-label { font-size: 12px; }
.text-button, .text-link { color: var(--blue); font-size: 14px; }
.scenario-tags span { color: #666; background: #f5f5f5; }
.spatial-demo { background: radial-gradient(ellipse at 50% 40%, #fff0e0, #fafafa 70%); }
.demo-grid { background-image: linear-gradient(#d9d9d966 1px,transparent 1px),linear-gradient(90deg,#d9d9d966 1px,transparent 1px); }
.demo-top, .demo-bottom { color: #737373; }
.demo-top i { background: var(--orange); }
.object-label { color: #777; }
.health { color: #6b625d; }
.health i { background: #d9a379; }
.playing-card { border-color: #dedbd7; background: #ffffffd9; box-shadow: 0 10px 17px #00000008; }
.playing-card.selected { border-color: var(--orange); box-shadow: 0 7px 30px #ff660015; }
.playing-card>span, .playing-card small { color: #777; }
.playing-card strong { color: #5f5f5f; }
.playing-card b, .playing-card.selected b { color: #d15a10; }
.demo-ray { background: linear-gradient(90deg,#ff6600,#ff660000); }
.demo-reticle { border-color: var(--orange); box-shadow: 0 0 0 4px #ff660014; }
.cube-front { background: linear-gradient(135deg,#ffb16b,#f68a34); box-shadow: 0 6px 23px #aa4c1220; }
.cube-right { background: linear-gradient(135deg,#e57823,#c75c15); }
.cube-top { background: linear-gradient(120deg,#ffdcad,#ffc18a); }
.cube-face { border-color: #fcb570; }
.cube-orbit { border-color: #eac8a6; }
.timer-panel, .settings-panel { border-color: #e1d9d0; box-shadow: 0 20px 55px #50270012; }
.timer-panel>span, .timer-panel>div, .settings-panel>div, .settings-panel small { color: #666; }
.timer-panel>strong { color: #1a1a1a; }
.timer-panel>strong>span { color: #aaa; }
.timer-panel button { color: #fff; background: #1a1a1a; }
.settings-panel>span { color: #1a1a1a; }
.settings-panel>div { border-color: #e9e9e9; }
.fake-toggle { background: #e85f00; }
.capabilities { padding-top: 42px; padding-bottom: 86px; }
.capability-grid { gap: 36px 56px; }
.cap-icon { color: var(--blue); background: #fff3e9; border-radius: 10px; }
.capability-grid h3 { font-size: 20px; }
.capability-grid p { font-size: 14px; }
.start-section { background: #f7f8fa; border-color: #f0f0f0; }
.start-section .section { padding-top: 76px; padding-bottom: 76px; }
.step-number { border-color: #dedede; background: #fff; color: #1a1a1a; }
.steps li:not(:last-child):after { background: #ddd; }
.steps h3 { font-size: 20px; }
.steps p { font-size: 14px; }
.resources { padding-top: 82px; padding-bottom: 60px; }
.resource-row { padding: 24px 8px; }
.resource-row:hover { background: #fafafa; }
.resource-file { color: #555; background: #f7f8fa; border-color: #e5e5e5; border-radius: 8px; }
.resource-row h3 { font-size: 16px; }
.resource-row p { font-size: 13px; }
.resource-version { font-size: 12px; color: #646464; }
.resource-version>span { display: inline-block; white-space: nowrap; }
.resource-version>span+span { margin-left: 5px; }
.resource-row>span:last-child { color: #555; }
.faq { padding-top: 40px; padding-bottom: 90px; }
.faq h2 { font-size: 32px; }
.faq-list summary { padding: 23px 0; font-size: 15px; }
.faq-list summary>span { color: #777; }
.faq-list p { font-size: 14px; }
.bottom-cta { padding: 76px 24px; background: #fafafa; border-color: #eee; }
.bottom-cta h2 { font-size: 40px; font-weight: 600; letter-spacing: -.025em; }
.bottom-cta>.section-kicker { font-size: 11px; letter-spacing: .08em; }
footer { padding: 36px 40px; max-width: 1360px; }
footer .brand-logo { width: 80px; height: 20px; }
footer>span, footer>div { font-size: 12px; }
.toast { background: #1a1a1a; box-shadow: 0 6px 30px #00000015; }
.guide-page { background: #f7f8fa; }
.guide-content p, .guide-content li { color: #555; }
.guide-content pre, .guide-content code { color: #333; background: #f7f8fa; }

@media (max-width: 1000px) {
  .nav-wrap { padding: 0 28px; }
  .nav-wrap nav { gap: 22px; }
  .hero { padding: 34px 30px 36px; }
  .hero-intro { grid-template-columns: 1fr 1fr; min-height: 280px; }
  .hero h1 { font-size: 46px; }
  .eyebrow { font-size: 14px; }
  .hero-desc { font-size: 14px; }
  .desktop-break { display: none; }
  .hero-visual { margin-right: -20px; }
  .section { padding-left: 30px; padding-right: 30px; }
  .section h2 { font-size: 32px; }
  .showcase-copy { padding: 28px; }
  .capability-grid { column-gap: 30px; }
}
@media (max-width: 720px) {
  .nav-wrap { padding: 0 20px; gap: 8px; }
  .brand { gap: 10px; }
  .brand-logo { width: 76px; height: 19px; }
  .brand-label { font-size: 13px; }
  .nav-cta { padding: 9px 12px; font-size: 11px; gap: 8px; }
  .mobile-nav { background: #fff; }
  .mobile-nav a { color: #333; }
  .menu-toggle span { background: #333; }
  .hero { padding: 32px 20px 34px; background-size: auto 100%; }
  .hero-intro { grid-template-columns: 1fr; gap: 8px; text-align: center; min-height: auto; margin-bottom: 22px; }
  .eyebrow { font-size: 13px; margin-bottom: 16px; }
  .hero h1 { margin: 0 0 18px; font-size: clamp(34px,9.6vw,46px); line-height: 1.3; letter-spacing: -.03em; }
  .hero-desc { font-size: 14px; line-height: 1.85; max-width: 340px; margin: auto; }
  .hero-visual { width: min(100%,420px); margin: 4px auto 0; }
  .hero-visual figcaption { margin: -2px 0 0; text-align: center; font-size: 9px; }
  .install-card { padding: 0 16px 16px; border-radius: 12px; }
  .install-tab { font-size: 12px; }
  .install-heading>a { font-size: 11px; }
  .install-hint { font-size: 12px; line-height: 1.8; }
  .prompt-box { padding: 14px; gap: 14px; }
  .prompt-box code { font-size: 11px; line-height: 1.9; }
  .copy-button { padding: 12px 16px; font-size: 13px; }
  .install-foot { font-size: 10px; line-height: 1.7; gap: 6px; }
  .activation-note { font-size: 11px; line-height: 1.9; }
  .agent-row { margin-top: 24px; }
  .agent-names { column-gap: 18px; }
  .section { padding: 48px 20px; }
  .section h2 { font-size: 27px; line-height: 1.45; }
  .section-kicker { font-size: 12px; }
  .section-top>p, .section-heading>p { font-size: 13px; }
  .showcase-copy { padding: 25px 22px; }
  .scenario-tabs { gap: 24px; }
  .scenario-tabs button { font-size: 13px; }
  .showcase h3 { font-size: 25px; }
  .showcase-copy p { font-size: 13px; }
  .capabilities { padding-top: 24px; padding-bottom: 44px; }
  .capability-grid { gap: 28px 24px; }
  .capability-grid h3 { font-size: 17px; }
  .capability-grid p { font-size: 12px; }
  .start-section .section { padding-top: 46px; padding-bottom: 48px; }
  .steps h3 { font-size: 18px; }
  .steps p { font-size: 13px; }
  .resources { padding-top: 48px; padding-bottom: 28px; }
  .resource-row { padding: 20px 0; gap: 12px; }
  .resource-row h3 { font-size: 14px; }
  .resource-row p { font-size: 11px; line-height: 1.7; text-wrap: pretty; }
  .resource-version { font-size: 10px; max-width: 78px; }
  .resource-version>span { display: block; }
  .resource-version>span+span { margin-left: 0; }
  .faq { padding-top: 28px; padding-bottom: 48px; }
  .faq h2 { font-size: 27px; }
  .faq-list summary { font-size: 13px; padding: 20px 0; }
  .faq-list p { font-size: 13px; }
  .bottom-cta { padding: 48px 20px; }
  .bottom-cta h2 { font-size: 28px; }
  footer { padding: 28px 20px; gap: 18px; }
  footer .brand-logo { width: 68px; height: 17px; }
  footer .brand-label { font-size: 12px; }
  footer>span, footer>div { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  button, a { transition: none; }
}

/* Creative playground: a centered invitation, a working prompt, a spatial sketch. */
:root { --line: #e5e2dc; --pale: #f6f5f2; }
.site-header { height: 76px; border-bottom-color: var(--line); }
.nav-wrap { max-width: 1280px; }
.brand-label { font-size: 14px; font-weight: 500; }
.brand-divider { display: block; background: #d9d6d0; }
.nav-wrap nav { font-size: 13px; gap: 30px; }
.nav-cta { border-radius: 30px; padding: 11px 20px; white-space: nowrap; flex-shrink: 0; }
.hero { padding: 62px 40px 0; overflow: hidden; }
.hero-inner { max-width: 1200px; }
.hero-intro { display: block; min-height: 0; text-align: center; margin-bottom: 30px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: 13px; letter-spacing: .08em; color: #505050; }
.eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px #fff0e5; }
.hero h1 { margin: 0 0 21px; font-size: clamp(44px,5.5vw,72px); line-height: 1.2; font-weight: 650; letter-spacing: -.055em; }
.hero h1>span { display: inline; }
.hero h1 em { color: var(--ink); position: relative; z-index: 0; }
.hero h1 em::after { content: ''; position: absolute; left: 1%; right: 0; bottom: 1%; height: 9px; background: #ff9a57; z-index: -1; transform: rotate(-2deg); }
.hero-desc { margin: auto; max-width: 690px; font-size: 15px; line-height: 1.9; }
.desktop-break { display: none; }
.install-card { max-width: 940px; border: 1px solid #ccc8c0; border-top: 3px solid var(--ink); border-radius: 3px 3px 16px 16px; padding: 0 24px 16px; box-shadow: 0 10px 0 -5px #f0ede7; }
.install-heading { height: 46px; border-bottom: 0; }
.install-tab { height: auto; border: 0; font-size: 13px; }
.spark { font-size: 21px; }
.install-hint { margin: 0 0 12px; font-size: 12px; }
.prompt-box { border-color: #e3dfd8; background: #f6f5f2; padding: 14px 16px; border-radius: 8px; gap: 22px; }
.prompt-box code { font-family: var(--body); font-size: 13px; line-height: 1.9; }
.copy-button { background: var(--orange); color: #171717; border-radius: 7px; font-size: 13px; padding: 14px 20px; }
.copy-button:hover { color: #171717; background: #ff8839; }
.install-foot { margin-top: 11px; font-size: 11px; }
.install-foot svg { color: #a73e00; }
.activation-note { padding-top: 10px; margin-top: 10px; font-size: 11px; }
.agent-row { margin: 24px 0 0; gap: 20px; }
.agent-names { gap: 22px; }
.agent-names>span { font-size: 12px; }
.agent-names>span.more-agent { font-size: 10px; }
.playground-visual { max-width: 1200px; margin: 26px auto 0; }
.playground-visual img { display: block; width: 100%; height: auto; }
.playground-visual figcaption { display: flex; justify-content: space-between; padding: 12px 0 20px; border-bottom: 1px solid var(--line); color: #77736c; font-size: 11px; letter-spacing: .02em; }
.section { max-width: 1280px; padding: 96px 40px; }
.section h2 { font-size: clamp(28px,3.1vw,40px); font-weight: 600; letter-spacing: -.04em; }
.section-kicker { font-size: 12px; color: #69645c; }
.section-top { margin-bottom: 36px; }
.section-top>p { font-size: 14px; }
.possibilities { padding-bottom: 72px; }
.showcase { border: 0; border-radius: 0; gap: 64px; grid-template-columns: .83fr 1.17fr; overflow: visible; }
.showcase-copy { padding: 20px 0 10px; }
.scenario-tabs { gap: 0; border-bottom: 0; width: fit-content; border: 1px solid var(--line); border-radius: 40px; padding: 4px; margin-bottom: 32px; }
.scenario-tabs button { padding: 9px 17px; min-height: 40px; border: 0; border-radius: 30px; font-size: 13px; }
.scenario-tabs button[aria-selected=true] { background: #1a1a1a; color: white; }
.showcase h3 { font-size: clamp(25px,2.5vw,33px); line-height: 1.5; }
.showcase-copy p { max-width: 370px; font-size: 14px; }
.scenario-tags { padding-top: 24px; gap: 14px; }
.scenario-tags span { padding: 0; background: none; border-radius: 0; font-size: 11px; }
.scenario-tags span::before { content: '/'; margin-right: 6px; color: #b6b1a7; }
.spatial-demo { border-radius: 14px; border: 1px solid #ddd8ce; background: #f4f2ed; min-height: 440px; }
.demo-grid { opacity: .65; }
.demo-top { color: #6d685f; font-size: 9px; }
.demo-bottom { color: #6d685f; }
.playing-card { border-radius: 6px; }
.playing-card.selected { background: #fff; border-width: 2px; }
.capabilities { padding-top: 16px; padding-bottom: 90px; }
.capabilities .section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 50px; text-align: left; margin-bottom: 30px; }
.capabilities .section-kicker { grid-column: 1 / -1; }
.capabilities .section-heading h2 { font-size: 30px; margin-top: 0; }
.capabilities .section-heading>p { margin-top: 0; align-self: center; font-size: 14px; }
.capability-grid { gap: 0 40px; counter-reset: capability; }
.capability-grid article { border-top: 1px solid var(--line); padding: 24px 0 28px; position: relative; padding-left: 34px; counter-increment: capability; }
.capability-grid article::before { content: '0' counter(capability); position: absolute; top: 30px; left: 0; color: #a73e00; font-size: 11px; }
.cap-icon { display: none; }
.capability-grid h3 { font-size: 18px; margin: 0 0 10px; }
.capability-grid p { font-size: 13px; }
.start-section { background: #1b1b1b; color: #fff; border: 0; }
.start-section .section { padding-top: 72px; padding-bottom: 80px; }
.start-section .section-heading { text-align: left; margin-bottom: 46px; }
.start-section .section-kicker { color: #ff9f60; }
.start-section h2 { font-size: 36px; }
.steps { gap: 52px; }
.step-number { display: block; border: 0; background: none; color: #ff8533; width: auto; height: auto; font-family: var(--body); font-size: 52px; font-weight: 400; letter-spacing: -.06em; line-height: 1; border-radius: 0; }
.steps li:not(:last-child)::after { left: 80px; right: 0; top: 26px; background: #444; }
.steps h3 { font-size: 21px; margin-top: 26px; }
.steps p { color: #c0bfb9; font-size: 14px; max-width: 315px; }
.steps a,.steps .text-button { color: #ff9f60; font-size: 13px; }
.steps a:hover,.steps .text-button:hover { color: #ffd4b6; }
.resources { padding-bottom: 70px; }
.resource-row { padding: 26px 16px; }
.resource-row:hover { background: #f6f5f2; }
.resource-file { width: 48px; height: 56px; border: 1px solid #c9c4b9; border-radius: 3px 10px 3px 3px; background: #fff; color: #8d3800; }
.resource-row h3 { font-size: 18px; }
.resource-row p { font-size: 13px; }
.resource-row>span:last-child { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid #ddd8d0; border-radius: 50%; color: #1a1a1a; }
.resource-row:hover>span:last-child { background: #ff6600; border-color: #ff6600; }
.faq { grid-template-columns: .78fr 1.22fr; padding-top: 20px; padding-bottom: 94px; gap: 48px; }
.faq h2 { font-size: 34px; line-height: 1.55; }
.faq-heading { align-self: start; }
.faq-list summary { font-size: 15px; min-height: 72px; }
.faq-list p { font-size: 14px; }
.bottom-cta { position: relative; display: flex; align-items: center; justify-content: center; gap: 100px; padding: 70px 40px; text-align: left; background: #ff6600; border: 0; overflow: hidden; }
.closing-orbit { font-family: Arial,sans-serif; display: block; font-size: 240px; font-weight: 300; line-height: 1; color: #1a1a1a; transform: rotate(-12deg); }
.bottom-cta .section-kicker { color: #311600; font-size: 13px; }
.bottom-cta h2 { font-size: 40px; line-height: 1.45; margin: 16px 0 24px; letter-spacing: -.04em; }
.bottom-cta .primary-button { padding: 15px 24px; border-radius: 30px; }
.bottom-cta div>a { display: inline-block; font-size: 13px; margin-left: 20px; color: #291200; text-decoration: underline; text-underline-offset: 4px; }
footer { max-width: 1280px; padding: 36px 40px; }

@media (max-width: 1000px) {
  .nav-wrap nav { gap: 22px; }
  .hero { padding: 46px 30px 0; }
  .hero h1 { font-size: 56px; }
  .agent-row { flex-direction: row; gap: 15px; }
  .agent-names { gap: 16px; }
  .agent-row>span { display: none; }
  .section { padding-left: 30px; padding-right: 30px; }
  .showcase { gap: 32px; grid-template-columns: 1fr 1fr; }
  .scenario-tabs button { padding: 9px 12px; font-size: 12px; }
  .capability-grid { column-gap: 24px; }
  .steps { gap: 32px; }
  .faq { grid-template-columns: .8fr 1.2fr; gap: 30px; }
  .faq h2 { font-size: 30px; }
  .bottom-cta { gap: 60px; }
  .closing-orbit { font-size: 180px; }
  .bottom-cta h2 { font-size: 34px; }
}
@media (max-width: 720px) {
  .site-header { height: 64px; }
  .nav-wrap { padding: 0 18px; }
  .brand-label { font-size: 12px; }
  .brand-divider { display: none; }
  .nav-cta { padding: 9px 13px; }
  .hero { padding: 38px 20px 0; }
  .hero-intro { margin-bottom: 25px; }
  .eyebrow { margin-bottom: 20px; font-size: 12px; }
  .hero h1 { font-size: clamp(36px,9vw,58px); line-height: 1.25; margin-bottom: 18px; }
  .hero h1>span { display: block; }
  .hero h1 em::after { height: 6px; }
  .hero-desc { font-size: 13px; max-width: 350px; line-height: 1.85; }
  .install-card { padding: 0 14px 14px; border-radius: 3px 3px 12px 12px; }
  .install-heading { height: 44px; }
  .install-tab { font-size: 12px; }
  .install-hint { font-size: 11px; }
  .install-heading>a { font-size: 10px; }
  .prompt-box { padding: 13px; gap: 12px; }
  .prompt-box code { font-size: 12px; }
  .copy-button { padding: 13px; font-size: 13px; }
  .install-foot { font-size: 10px; gap: 5px; }
  .activation-note { font-size: 10px; line-height: 1.9; }
  .activation-note strong { display: inline; }
  .activation-note a { margin-left: 6px; }
  .agent-row { margin-top: 22px; }
  .agent-names { column-gap: 20px; row-gap: 6px; }
  .agent-names>span { font-size: 11px; }
  .agent-names>span.more-agent { font-size: 9px; }
  .playground-visual { margin: 24px -20px 0; overflow: hidden; }
  .playground-visual img { width: 175%; max-width: none; margin-left: -35%; }
  .playground-visual figcaption { margin: 0 20px; padding-top: 8px; padding-bottom: 16px; font-size: 10px; }
  .playground-visual figcaption>span:first-child { max-width: 190px; }
  .playground-visual figcaption>span:last-child { font-size: 9px; align-self: end; }
  .section { padding: 54px 20px; }
  .section h2 { font-size: 28px; }
  .section-top { margin-bottom: 24px; gap: 12px; }
  .section-top>p { font-size: 13px; }
  .showcase { grid-template-columns: 1fr; gap: 22px; }
  .showcase-copy { padding: 0; }
  .scenario-tabs { margin-bottom: 24px; }
  .scenario-tabs button { padding: 10px 17px; min-height: 44px; }
  .showcase h3 { font-size: 26px; }
  .showcase-copy p { font-size: 13px; }
  .scenario-tags { padding-top: 20px; }
  .spatial-demo { min-height: 410px; border-radius: 10px; }
  .capabilities { padding-top: 10px; padding-bottom: 50px; }
  .capabilities .section-heading { display: block; margin-bottom: 24px; }
  .capabilities .section-heading h2 { margin-top: 10px; font-size: 28px; }
  .capabilities .section-heading>p { margin-top: 12px; font-size: 13px; }
  .capability-grid { gap: 0 22px; }
  .capability-grid article { padding: 20px 0 20px; }
  .capability-grid article::before { position: static; display: block; margin-bottom: 10px; }
  .capability-grid h3 { font-size: 17px; }
  .capability-grid p { font-size: 12px; }
  .start-section .section { padding: 48px 20px 54px; }
  .start-section h2 { font-size: 28px; }
  .start-section .section-heading { margin-bottom: 32px; }
  .steps { padding-left: 55px; gap: 32px; }
  .step-number { font-size: 32px; left: -55px; width: 36px; height: auto; }
  .steps li:not(:last-child)::after { top: 48px; left: -38px; width: 1px; height: calc(100% - 24px); }
  .steps h3 { font-size: 19px; margin: 4px 0 12px; }
  .steps p { font-size: 13px; }
  .resources { padding-bottom: 42px; }
  .resource-row { padding: 23px 0; gap: 12px; }
  .resource-file { width: 36px; height: 43px; font-size: 8px; }
  .resource-row h3 { font-size: 15px; }
  .resource-row p { font-size: 11px; }
  .resource-version { font-size: 10px; }
  .resource-row>span:last-child { width: 26px; height: 26px; font-size: 15px; }
  .faq { display: block; padding-top: 16px; padding-bottom: 50px; }
  .faq h2 { font-size: 28px; line-height: 1.5; }
  .faq-list summary { font-size: 13px; min-height: 66px; }
  .faq-list p { font-size: 13px; }
  .bottom-cta { display: block; padding: 48px 24px 50px; }
  .closing-orbit { position: absolute; right: -16px; top: 20px; font-size: 120px; opacity: .16; pointer-events: none; }
  .bottom-cta>div { position: relative; }
  .bottom-cta h2 { font-size: 30px; }
  .bottom-cta .section-kicker { font-size: 12px; }
  .bottom-cta .primary-button { padding: 14px 20px; font-size: 13px; gap: 16px; }
  .bottom-cta div>a { font-size: 12px; margin-left: 12px; }
  footer { padding: 28px 20px; }
}
@media (max-width: 360px) {
  .nav-wrap .brand-logo { width: 68px; height: 17px; }
  .nav-wrap .brand { gap: 8px; }
  .nav-wrap .brand-label { font-size: 11px; }
  .nav-wrap .nav-cta { padding: 9px 8px; font-size: 10px; gap: 6px; }
  .resource-row { gap: 8px; }
  .resource-file { width: 30px; }
  .resource-row h3 { font-size: 13px; }
  .resource-row p { font-size: 10px; }
  .resource-row>span:last-child { width: 24px; height: 24px; }
  .bottom-cta div>a { display: block; margin: 18px 0 0; }
}

/* Real environments make spatial capabilities tangible. */
.spatial-story { margin: 42px 0 0; text-align: left; }
.spatial-room { position: relative; overflow: hidden; border-radius: 12px; background: #eee; }
.spatial-room>img { display: block; width: 100%; height: auto; }
.room-label { position: absolute; top: 28px; left: 30px; font-size: 16px; font-weight: 600; color: #252525; background: #fffffff0; padding: 10px 16px; border-radius: 4px; }
.room-callout { position: absolute; display: flex; align-items: center; gap: 12px; padding: 13px 17px; background: #ffffffed; border: 1px solid #ffffff; border-radius: 6px; box-shadow: 0 6px 22px #20160c12; }
.room-callout strong { display: block; font-size: 14px; font-weight: 600; }
.room-callout div>span { display: block; font-size: 11px; margin-top: 5px; color: #66513c; }
.callout-dot { flex: 0 0 10px; width: 10px; height: 10px; border-radius: 50%; background: #f60; box-shadow: 0 0 0 5px #ff660021; }
.room-callout-table { left: 7%; bottom: 16%; }
.room-callout-orbit { right: 4%; top: 36%; }
.spatial-story figcaption { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 15px 0 22px; color: #555; font-size: 13px; }
.spatial-story figcaption>span:last-child { font-size: 11px; color: #686868; }
.spatial-principles { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid #dedede; padding: 25px 0 0; gap: 30px; }
.spatial-principles>div { border-left: 2px solid #f60; padding-left: 16px; }
.spatial-principles strong { font-size: 16px; font-weight: 600; }
.spatial-principles p { margin: 8px 0 0; font-size: 13px; color: #666; }
.possibilities .section-top { align-items: end; margin-bottom: 34px; }
.spatial-tabs { display: flex; gap: 38px; border-bottom: 1px solid #dedede; }
.spatial-tabs button { position: relative; display: flex; gap: 10px; align-items: center; min-height: 56px; border: 0; border-bottom: 3px solid transparent; margin-bottom: -1px; border-radius: 0; padding: 10px 2px 16px; background: none; font-size: 18px; font-weight: 600; color: #6a6a6a; }
.spatial-tabs button>span { font-size: 11px; font-weight: 400; color: #767676; }
.spatial-tabs button[aria-selected=true] { color: #b84400; border-bottom-color: #f60; }
.spatial-tabs button:hover { color: #b84400; }
.idea-panel[hidden] { display: none; }
.idea-lead { margin: 25px 0; color: #505050; font-size: 15px; }
.idea-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.idea-card { min-width: 0; }
.idea-image { position: relative; aspect-ratio: 1; overflow: hidden; border-radius: 8px; background: #efefef; }
.idea-image img { position: absolute; left: calc(var(--panel) * -100%); top: 0; width: 300%; max-width: none; height: 100%; }
.idea-info { padding: 22px 0 0; }
.idea-tags { display: flex; gap: 12px; flex-wrap: wrap; color: #9c3d00; font-size: 11px; }
.idea-tags span+span { border-left: 1px solid #d0b39f; padding-left: 12px; }
.idea-card h3 { font-size: 25px; font-weight: 600; margin: 10px 0 12px; line-height: 1.35; letter-spacing: -.025em; }
.idea-card p { font-size: 14px; color: #626262; line-height: 1.9; margin: 0 0 16px; min-height: 54px; text-wrap: pretty; }
.idea-card .text-button { min-height: 44px; color: #242424; font-size: 13px; border-bottom: 1px solid #bcbcbc; padding: 7px 0; gap: 28px; }
.idea-card .text-button:hover { color: #b84400; border-bottom-color: #b84400; }
.concept-note { margin: 30px 0 0; color: #696969; font-size: 11px; line-height: 1.8; }
@media (max-width:1000px) {
 .idea-grid { gap: 20px; }
 .idea-card h3 { font-size: 23px; }
 .idea-card p { font-size: 13px; min-height: 74px; }
 .room-callout { padding: 10px 12px; }
 .room-callout strong { font-size: 12px; }
 .room-label { font-size: 13px; top: 20px; left: 20px; }
}
@media (max-width:720px) {
 .spatial-story { margin-top: 30px; }
 .spatial-room { margin: 0 -20px; border-radius: 0; }
 .spatial-room>img { width: 150%; max-width: none; margin-left: -25%; }
 .room-label { top: 14px; left: 14px; padding: 8px 10px; font-size: 11px; }
 .room-callout { padding: 8px 10px; gap: 9px; }
 .room-callout strong { font-size: 10px; }
 .room-callout div>span { font-size: 9px; margin-top: 3px; }
 .room-callout-table { bottom: 9%; left: 4%; }
 .room-callout-orbit { right: 3%; top: 39%; }
 .callout-dot { width: 6px; height: 6px; flex-basis: 6px; box-shadow: 0 0 0 3px #ff660021; }
 .spatial-story figcaption { font-size: 11px; padding-bottom: 18px; }
 .spatial-story figcaption>span:last-child { font-size: 9px; }
 .spatial-principles { grid-template-columns: 1fr; padding-top: 20px; gap: 18px; }
 .spatial-principles>div { display: flex; gap: 12px; align-items: baseline; padding-left: 10px; }
 .spatial-principles strong { font-size: 12px; flex-shrink: 0; }
 .spatial-principles p { margin: 0; font-size: 10px; }
 .possibilities .section-top { margin-bottom: 22px; }
 .spatial-tabs { gap: 0; justify-content: space-between; }
 .spatial-tabs button { min-height: 52px; font-size: 16px; padding-bottom: 13px; gap: 6px; }
 .spatial-tabs button>span { font-size: 9px; }
 .idea-lead { font-size: 13px; margin: 22px 0; }
 .idea-grid { grid-template-columns: 1fr; gap: 36px; }
 .idea-card { display: grid; grid-template-columns: 1fr; }
 .idea-info { padding-top: 18px; }
 .idea-card h3 { font-size: 24px; margin: 9px 0; }
 .idea-card p { min-height: 0; font-size: 13px; margin-bottom: 8px; }
 .concept-note { margin-top: 24px; font-size: 10px; }
}
@media (max-width:360px) {
 .spatial-principles>div { display: block; }
 .spatial-principles p { margin-top: 5px; }
 .spatial-tabs button { font-size: 14px; }
 .room-callout-orbit { top: 31%; }
}
/* Optional third-party tooling is separate from the three core resources. */
.recommended-tool { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; padding-top: 40px; padding-bottom: 56px; }
.recommended-intro { border-top: 2px solid #ff6600; padding-top: 22px; }
.optional-label { color: #a43e00; font-size: 12px; font-weight: 600; }
.recommended-tool h2 { font-size: 29px; line-height: 1.45; margin: 14px 0; }
.recommended-tool p { color: #5b5b5b; font-size: 14px; line-height: 1.9; }
.recommended-detail { border-top: 1px solid #dedede; padding-top: 22px; }
.recommended-detail h3 { font-size: 21px; font-weight: 600; margin: 0 0 12px; }
.recommended-detail h3>span { display: block; margin-top: 8px; color: #686868; font-size: 12px; font-weight: 400; }
.recommended-detail .optional-scope { font-size: 13px; margin-top: 14px; }
.recommended-links { display: flex; flex-wrap: wrap; gap: 15px 28px; margin: 18px 0 12px; }
.recommended-links a { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 13px; color: #a43e00; text-decoration: underline; text-underline-offset: 5px; }
.recommended-detail .third-party-note { font-size: 11px; line-height: 1.8; color: #686868; }
@media (max-width:720px) {
 .recommended-tool { grid-template-columns: 1fr; gap: 20px; padding-top: 12px; padding-bottom: 42px; }
 .recommended-tool h2 { font-size: 25px; }
 .recommended-tool p { font-size: 13px; }
 .recommended-detail { padding-top: 18px; }
 .recommended-links { gap: 8px 22px; }
}

.hero .recommended-tool { max-width: 940px; margin: 32px auto 0; padding: 0; gap: 36px; text-align: left; }
.hero .recommended-tool h2 { font-size: 25px; }
@media (max-width:720px) {
 .hero .recommended-tool { margin-top: 28px; gap: 20px; }
 .hero .recommended-tool h2 { font-size: 23px; }
}

/* The spatial illustration begins the ideas section, apart from optional tooling. */
.possibilities { border-top: 1px solid var(--line); padding-top: 82px; }
.possibilities .section-top { gap: 48px; margin-bottom: 32px; }
.possibilities .section-top > p { max-width: 420px; line-height: 1.85; }
.possibilities .spatial-story { margin-top: 0; }
.possibilities .spatial-story figcaption { padding-bottom: 25px; }
.possibilities .spatial-principles { border-bottom: 1px solid var(--line); padding-bottom: 27px; }
.ideas-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin: 66px 0 22px; }
.ideas-heading h3 { margin: 0; font-size: clamp(23px, 2.6vw, 32px); font-weight: 600; letter-spacing: -.035em; line-height: 1.4; }
.ideas-heading p { margin: 0; color: #575757; font-size: 13px; line-height: 1.7; }
@media (max-width:720px) {
  .possibilities { padding-top: 56px; }
  .possibilities .section-top { align-items: stretch; gap: 15px; margin-bottom: 24px; }
  .possibilities .section-top > p { max-width: 38em; }
  .possibilities .spatial-story figcaption { padding-bottom: 20px; }
  .possibilities .spatial-principles { padding-bottom: 22px; }
  .ideas-heading { display: block; margin: 48px 0 14px; }
  .ideas-heading h3 { font-size: 23px; }
  .ideas-heading p { margin-top: 8px; font-size: 12px; }
}