:root {
  --bg: #ffffff;
  --surface: #f7f7f8;
  --ink: #191919;
  --muted: #66666e;
  --line: #e5e5e8;
  --accent: #202024;
  --accent-strong: #000000;
  --accent-soft: #f0edf7;
  --detail: #715699;
  --danger: #9f1239;
  --radius: 12px;
  --header: 72px;
  --wrap: 1200px;
  font-family: Pretendard, "Pretendard Variable", "Malgun Gothic", "Apple SD Gothic Neo", system-ui, sans-serif;
  font-size: 17px;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 24px); }
body { margin: 0; min-width: 0; }
img, svg { max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
h1, h2, h3, h4 { font-weight: 650; line-height: 1.35; letter-spacing: -0.035em; word-break: keep-all; overflow-wrap: anywhere; }
p, dd, li { word-break: keep-all; overflow-wrap: anywhere; }
p + p { margin-top: 16px; }
[hidden] { display: none !important; }
:where(a, button, input, textarea, summary):focus-visible { outline: 2px solid var(--detail); outline-offset: 5px; }
.wrap { width: min(var(--wrap), calc(100% - 64px)); margin-inline: auto; }
.narrow { max-width: 840px; }
.skip { position: absolute; top: -80px; left: 24px; z-index: 50; padding: 8px 16px; border-radius: 8px; background: var(--accent); color: #fff; }
.skip:focus { top: 12px; }
.scroll-progress { position: fixed; top: 0; left: 0; z-index: 40; width: 0; height: 2px; background: var(--detail); }
.site-header { position: sticky; top: 0; z-index: 30; min-height: var(--header); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, 0.98); }
.header-bar { position: relative; display: flex; align-items: center; justify-content: space-between; min-height: var(--header); gap: 24px; }
.logo { font-size: 28px; font-weight: 750; letter-spacing: -0.055em; text-decoration: none; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a { padding: 8px 12px; border-radius: 8px; color: var(--muted); font-size: 14px; font-weight: 500; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"]:not(.btn) { color: var(--ink); background: var(--surface); }
.site-nav .btn { margin-left: 16px; color: #fff; }
.site-nav .btn:hover { color: #fff; background: var(--accent-strong); }
.nav-toggle { display: none; min-height: 44px; padding: 8px 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); font: inherit; cursor: pointer; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 24px; border: 1px solid transparent; border-radius: 8px; font: inherit; font-size: 15px; font-weight: 600; text-align: center; text-decoration: none; cursor: pointer; transition: background-color 160ms ease, border-color 160ms ease; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-strong); }
.btn-secondary { background: var(--bg); color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { background: var(--surface); border-color: #bcbcc4; }
.hero-actions, .section-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 32px; }
.section-actions { justify-content: center; }
.plain-link, .text-link { color: var(--ink); font-size: 15px; font-weight: 600; text-decoration: none; }
.plain-link:hover, .text-link:hover { text-decoration: underline; }
.plain-link::after, .text-link::after { content: "\2192"; margin-left: 12px; font-weight: 400; }
.eyebrow { color: var(--muted); font-size: 13px; font-weight: 500; letter-spacing: 0; }
.home-page .site-header { background: #0b1311; border-color: #ffffff12; }
.home-page .logo { color: #f5f2eb; }
.home-page .site-nav a { color: #bec6cd; }
.home-page .site-nav a:hover { color: #fff; background: #ffffff0a; }
.home-page .site-header :focus-visible { outline-color: #eadbc3; }
.home-page .nav-toggle { color: #f5f2eb; background: #101c18; border-color: #ffffff24; }
.js .home-page .site-nav.is-open { background: #101c18; border-color: #ffffff24; }
.home-hero { min-height: 640px; min-height: calc(100svh - var(--header)); display: grid; align-items: center; padding: 48px 0; overflow: hidden; color: #f5f2eb; background: radial-gradient(ellipse at 68% 44%, #0b1311e0 0, #0b131100 65%), radial-gradient(ellipse at 23% 42%, #1d39326b 0, #101c1800 60%), url("../assets/images/hero-network.svg") center / cover no-repeat, #0b1311; }
.hero-scene { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; }
.hero-copy { position: relative; z-index: 1; text-align: left; }
.home-hero .eyebrow { color: #baa98d; }
.home-hero h1 { margin-top: 24px; font-size: clamp(40px, 4.5vw, 64px); font-weight: 650; line-height: 1.3; letter-spacing: -0.06em; }
.hero-copy h1 span { display: block; animation: title-rise 950ms cubic-bezier(0.16, 1, 0.3, 1) 200ms backwards; }
.hero-copy h1 span + span { animation-delay: 380ms; }
.hero-copy > .eyebrow { animation: title-rise 700ms ease 100ms backwards; }
.hero-copy .hero-description { margin-inline: 0; color: #aebbc5; font-size: 16px; line-height: 1.9; animation: title-rise 900ms ease 550ms backwards; }
.hero-explore { display: inline-flex; align-items: center; gap: 20px; margin-top: 32px; padding: 12px 0; color: #eadbc3; font-size: 14px; text-decoration: none; border-bottom: 1px solid #baa98d66; animation: title-rise 900ms ease 700ms backwards; }
.hero-explore::after { content: ""; width: 7px; height: 7px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); }
.hero-explore:hover { color: #fff; border-color: #fff; }
.home-hero :focus-visible { outline-color: #eadbc3; }
.hero-description { max-width: 840px; margin: 24px auto 0; color: var(--muted); font-size: 18px; }
.home-hero .hero-actions { justify-content: center; }
.hero-note { margin-top: 24px; font-size: 13px; color: var(--muted); }
.collaboration-logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 40px; }
.collaboration-logos > div { display: flex; align-items: center; justify-content: center; min-height: 112px; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.collaboration-logos img { display: block; width: auto; max-width: 100%; max-height: 52px; height: auto; object-fit: contain; }
.collaboration-logos .logo-on-dark { background: #18232c; border-color: #18232c; }
.cloud-platforms { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 40px 0 16px; }
.cloud-platforms article { min-width: 0; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: #18232c; }
.cloud-platforms h3 { margin-top: 12px; font-size: 30px; }
.cloud-platforms article > p:not(.eyebrow):not(.platform-address) { margin-top: 20px; color: var(--muted); font-size: 16px; }
.cloud-platforms .text-link { display: inline-block; margin-top: 24px; }
.platform-address { margin-top: 12px; color: var(--muted); font-size: 14px; letter-spacing: 0.02em; }
#cloud { --ink: #f4f6f6; --muted: #a8b5bf; --line: #34424d; background: #111a21; color: var(--ink); }
#cloud .eyebrow { color: #d9c4a3; }
#cloud .feature-label { background: #27343d; color: #cedae2; }
#cloud .inline-tags { color: #d3dde4; }
#cloud .service-media, #cloud .feature-preview { --ink: #191919; --muted: #66666e; --line: #e5e5e8; color: var(--ink); }
#cloud .feature-status { padding-left: 16px; border-left: 2px solid #bba687; color: #d9c4a3; font-size: 14px; }
#cloud :focus-visible { outline-color: #eadbc3; }
.section { padding: 88px 0; }
.section-soft { background: #f8f8fa; }
.section h2 { font-size: 36px; }
.section-heading { margin-bottom: 40px; }
.section-heading h2 { margin-top: 12px; }
.centered { text-align: center; }
.section-intro { max-width: 800px; margin-top: 20px; color: var(--muted); }
.centered .section-intro { margin-inline: auto; }
.feature-story { display: grid; grid-template-columns: 1.05fr 1fr; gap: 88px; align-items: center; padding: 64px 0; }
.feature-story + .feature-story { border-top: 1px solid var(--line); }
.feature-copy { min-width: 0; }
.feature-label { display: inline-block; margin-bottom: 20px; padding: 4px 10px; background: #f1f1f3; border-radius: 4px; color: #4b4b54; font-size: 12px; }
.feature-copy h3, .feature-copy h2 { font-size: 30px; }
.feature-copy p { margin-top: 20px; color: var(--muted); font-size: 16px; }
.feature-copy .text-link { display: inline-block; margin-top: 24px; }
.feature-story.reverse .feature-copy { order: 2; }
.feature-story.reverse > :last-child { order: 1; }
.inline-tags { display: flex; flex-wrap: wrap; gap: 16px; padding: 0; margin: 24px 0 0; list-style: none; font-size: 12px; font-weight: 600; color: #484852; }
.feature-preview { min-width: 0; padding: 28px; background: #fbfbfd; border: 1px solid #e9e7ee; border-radius: var(--radius); box-shadow: 0 12px 40px rgba(28, 24, 42, 0.04); }
.preview-top { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 600; }
.preview-top span:last-child { font-size: 11px; font-weight: 400; color: var(--muted); }
.preview-list { display: grid; gap: 10px; margin: 24px 0 0; padding: 0; list-style: none; }
.preview-list li { display: grid; grid-template-columns: 1fr 1.3fr; gap: 16px; padding: 18px 16px; border: 1px solid var(--line); border-radius: 7px; background: var(--bg); font-size: 13px; }
.preview-list span { color: var(--muted); }
.preview-list strong { font-size: 13px; font-weight: 500; }
.preview-list .preview-selected { border-color: #d1c6e7; background: #f0ecf8; }
.feature-preview figcaption { margin-top: 20px; color: var(--muted); font-size: 11px; text-align: left; }
.tool-summary { margin-top: 12px; }
.tool-summary > div { padding: 16px 0; border-bottom: 1px solid var(--line); }
.tool-summary > div:last-child { border-bottom: 0; }
.tool-summary dt { font-size: 15px; font-weight: 600; }
.tool-summary dd { margin-top: 4px; color: var(--muted); font-size: 13px; }
.capability-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 24px; padding-top: 32px; border-top: 1px solid var(--line); }
.capability-strip h3 { font-size: 18px; }
.capability-strip p { margin-top: 12px; color: var(--muted); font-size: 14px; }
.stage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.stage-grid article { padding: 28px 0; border-top: 1px solid #d5d5dc; }
.stage-grid h3 { font-size: 21px; }
.stage-grid p { margin-top: 16px; color: var(--muted); font-size: 15px; }
.release-note { display: grid; grid-template-columns: auto 1fr; gap: 24px; padding: 28px 32px; margin-top: 32px; border: 1px solid #dfdbe8; border-radius: var(--radius); background: #fff; }
.status-pill { display: inline-block; align-self: start; padding: 4px 10px; border: 1px solid #dcd3e9; border-radius: 4px; color: #614a80; background: #f6f2fb; font-size: 12px; font-weight: 500; }
.release-note h3 { font-size: 20px; }
.release-note p { margin-top: 12px; color: var(--muted); font-size: 14px; }
.release-note .text-link { display: inline-block; margin-top: 16px; }
.service-detail-panel { padding: 32px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.service-detail-panel h4, .service-detail-panel h3 { font-size: 19px; }
.detail-list { padding-left: 20px; margin: 20px 0; color: var(--muted); font-size: 15px; }
.detail-list li { padding: 8px 0; }
.company-section { background: #f5f5f5; }
.company-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 96px; }
.company-layout h2 { margin-top: 16px; }
.company-layout .text-link { display: inline-block; margin-top: 24px; }
.team-summary article { padding: 24px 0; border-bottom: 1px solid #dcdce0; }
.team-summary article:first-child { padding-top: 0; }
.team-experience { font-size: 13px; color: #655476; }
.team-summary h3 { margin-top: 8px; font-size: 21px; }
.team-summary article p:last-child { margin-top: 12px; color: var(--muted); font-size: 14px; }
.source-note { margin-top: 16px; color: var(--muted); font-size: 11px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding: 0; margin: 32px 0 0; list-style: none; }
.steps li { padding-top: 24px; border-top: 1px solid #ceced4; }
.step-no { display: block; margin-bottom: 16px; color: var(--muted); font-size: 12px; }
.steps h3 { font-size: 20px; }
.steps p { margin-top: 12px; color: var(--muted); font-size: 15px; }
.page-hero { padding: 88px 0 56px; border-bottom: 1px solid var(--line); }
.page-hero h1 { margin-top: 20px; font-size: 54px; line-height: 1.3; }
.lede { max-width: 760px; margin-top: 24px; color: var(--muted); font-size: 17px; }
.product-hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; }
.product-intro { min-width: 0; }
.product-summary { margin-top: 20px; font-size: 26px; font-weight: 600; line-height: 1.5; letter-spacing: -0.025em; }
.delivery-note { margin-top: 24px; padding: 12px 16px; border-left: 2px solid var(--ink); background: var(--surface); color: var(--ink); font-size: 15px; font-weight: 600; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.card { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.card h3 { font-size: 21px; }
.card p { color: var(--muted); font-size: 15px; }
.card .step-no { margin-bottom: 0; }
.note { max-width: 1000px; margin-top: 32px; color: var(--muted); font-size: 14px; }
.note + .text-link { display: inline-block; margin-top: 20px; }
.contact-band { margin-bottom: 80px; padding-top: 40px; border-top: 1px solid var(--line); }
.contact-band h2 { margin-top: 12px; font-size: 36px; }
.contact-band .contact-methods { margin-top: 32px; }
.agent-role-list article { display: grid; grid-template-columns: 130px 1fr; gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.agent-role-list h3 { font-size: 21px; }
.agent-role-list p { color: var(--muted); font-size: 16px; }
.faq-list details { padding: 24px 0; border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; font-size: 17px; font-weight: 600; }
.faq-list p { margin-top: 16px; color: var(--muted); font-size: 15px; }
.contact-page { min-height: 60vh; }
.contact-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.contact-methods > div { min-width: 0; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); }
.contact-methods dt { color: var(--muted); font-size: 14px; }
.contact-methods dd { margin-top: 16px; font-size: 26px; font-weight: 600; line-height: 1.5; }
.contact-methods a { text-decoration: none; }
.contact-methods a:hover { text-decoration: underline; }
.site-footer { padding: 48px 0 32px; border-top: 1px solid var(--line); color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; font-size: 14px; }
.footer-name { color: var(--ink); font-size: 17px; font-weight: 600; }
.site-footer a { color: var(--ink); }
.footer-info { margin-top: 20px; }
.footer-info > div { display: grid; grid-template-columns: 9em 1fr; gap: 8px; padding: 6px 0; }
.footer-info dt { color: var(--muted); }
.footer-info dd { margin: 0; color: var(--ink); word-break: keep-all; }
.footer-contact { margin-top: 12px; }
.footer-contact p { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 20px; padding: 6px 0; }
.footer-contact span { min-width: 4em; color: var(--muted); }
.footer-contact a { text-decoration: none; }
.footer-contact a:hover { text-decoration: underline; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 20px; }
.footer-nav a { text-decoration: none; }
.footer-nav a:hover { text-decoration: underline; }
.footer-copy { padding-top: 24px; margin-top: 32px; border-top: 1px solid var(--line); font-size: 12px; }

/* 3Vi brand: points, policy connections, and the operating surface. */
.service-image { display: block; width: 100%; height: auto; border-radius: 10px; }
.service-brand-image { display: block; width: 72px; height: auto; margin: 4px auto 16px; }
.service-media { min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.service-media figcaption { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.7; text-align: left; }
.service-media-wide { max-width: 960px; margin: 0 auto 40px; }
.page-hero .service-media { max-width: 960px; margin: 40px auto 0; }
.product-hero .service-media { max-width: none; margin: 0; }
.product-hero .service-image { aspect-ratio: 16 / 10; object-fit: contain; background: var(--surface); }
.product-hero .service-media > a { display: block; }
.service-media > a:focus-visible { display: block; outline: 2px solid var(--ink); outline-offset: 4px; border-radius: 10px; }
.brand-panel { --brand-cycle: 24s; margin: 0; text-align: center; }
.brand-figure { position: relative; width: min(100%, 560px); min-width: 0; margin-inline: auto; }
.brand-stage { position: relative; height: 480px; perspective: 1000px; isolation: isolate; }
.brand-stage::before { content: ""; position: absolute; inset: 8% 0 0; background: radial-gradient(ellipse at 48% 46%, #578f762b, #203f3412 45%, transparent 68%); }
.brand-stage::after { content: ""; position: absolute; left: 20%; right: 20%; bottom: 9%; height: 9%; border-radius: 50%; background: #00000066; filter: blur(16px); z-index: -1; }
.brand-canvas { display: none; position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.brand-panel.has-webgl .brand-canvas { display: block; }
.brand-panel.has-webgl .triangle-object, .brand-panel.has-webgl .triangle-field { display: none; }
.brand-panel.has-webgl .phase-legend span { animation: none; }
.brand-panel.has-webgl .phase-legend .is-active { color: #eadbc3; border-color: #baa98d; }
.triangle-field { position: absolute; inset: 0; width: 100%; height: 100%; }
.environment-grid { stroke: #729789; stroke-width: 0.6; opacity: 0.16; }
.outside-route { stroke: #aa9782; stroke-width: 1; opacity: 0.35; }
.triangle-object { position: absolute; inset: 0; transform-style: preserve-3d; transform-origin: 50% 56%; animation: triangle-turn var(--brand-cycle) cubic-bezier(0.45, 0, 0.25, 1) infinite; }
.triangle-layer { position: absolute; left: 0; top: 0; width: 100%; height: 100%; overflow: visible; filter: drop-shadow(0 16px 20px #00000035); }
.triangle-rear { transform: translateZ(-48px); }
.triangle-middle { transform: translateZ(-24px); }
.triangle-front { transform: translateZ(16px); }
.triangle-depth { fill: #173e351c; stroke: #68897e; stroke-width: 0.8; opacity: 0; animation: surface-form var(--brand-cycle) ease-in-out infinite; }
.structure-strut, .structure-grid { fill: none; stroke: #6b9584; stroke-width: 0.7; opacity: 0; animation: surface-form var(--brand-cycle) ease-in-out infinite; }
.structure-grid { stroke-dasharray: 3 5; }
.triangle-face { opacity: 0; transform-box: view-box; transform-origin: 220px 238px; animation: face-assembly var(--brand-cycle) cubic-bezier(0.16, 1, 0.3, 1) infinite; }
.face-design { --face-x: -40px; --face-y: -24px; --face-angle: -5deg; }
.face-operations { --face-x: 40px; --face-y: -24px; --face-angle: 5deg; }
.face-education { --face-x: 0px; --face-y: 52px; --face-angle: 0deg; }
.triangle-edge { fill: none; stroke: #a4bfb3; stroke-width: 1; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: line-form var(--brand-cycle) ease-in-out infinite; }
.triangle-highlight { fill: none; stroke: url(#edge-light); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 0.12 0.88; opacity: 0; animation: edge-sweep var(--brand-cycle) ease-in-out infinite; }
.triangle-point { fill: #112c23; stroke: #c6dbc9; stroke-width: 1.5; transform-box: fill-box; transform-origin: center; animation: point-form var(--brand-cycle) ease-in-out infinite; }
.system-route { fill: none; stroke: #8cab9c; stroke-width: 1; stroke-dasharray: 1; stroke-dashoffset: 1; animation: line-form var(--brand-cycle) ease-in-out infinite; }
.route-signal { fill: none; stroke: #e3d1b0; stroke-width: 2; stroke-linecap: round; stroke-dasharray: 0.05 0.12; opacity: 0; animation: route-flow var(--brand-cycle) linear infinite; }
.business-module { --module-accent: #9bc7b0; --module-fill: #16372b; transform-box: fill-box; transform-origin: center; animation: module-assembly var(--brand-cycle) cubic-bezier(0.16, 1, 0.3, 1) infinite; }
.module-policy { --module-x: 0px; --module-y: -38px; }
.module-cloud { --module-x: -48px; --module-y: 20px; --module-accent: #a2bbc9; --module-fill: #203540; }
.module-lab { --module-x: 48px; --module-y: 20px; --module-accent: #c6b18e; --module-fill: #383227; }
.module-side { fill: #101c1a; stroke: var(--module-accent); stroke-width: 0.7; }
.module-front, .rack-front { fill: var(--module-fill); stroke: var(--module-accent); stroke-width: 0.8; }
.rack-top { fill: #48606a; stroke: var(--module-accent); stroke-width: 0.8; }
.rack-side { fill: #172731; stroke: var(--module-accent); stroke-width: 0.8; }
.module-detail { fill: none; stroke: var(--module-accent); stroke-width: 0.8; opacity: 0.75; }
.module-indicator { fill: var(--module-accent); }
.protected-core { opacity: 0; animation: surface-form var(--brand-cycle) ease-in-out infinite; }
.core-side { fill: #0f241c; stroke: #839d8c; stroke-width: 0.8; }
.core-front { fill: #1d3c2e; stroke: #c1b293; stroke-width: 1; }
.triangle-name { font-family: inherit; font-size: 24px; font-weight: 650; letter-spacing: -1px; fill: #f5f2eb; text-anchor: middle; }
.scene-label { position: absolute; z-index: 1; pointer-events: none; text-align: center; }
.scene-label strong { display: block; color: #e1e9e4; font-size: 13px; font-weight: 500; }
.scene-label span { display: block; margin-top: 3px; color: #9aabb1; font-size: 10px; }
.label-policy { top: 0; left: 50%; transform: translateX(-50%); }
.label-cloud { bottom: 0; left: 2%; }
.label-lab { bottom: 0; right: 2%; }
.brand-figure figcaption { max-width: 420px; margin-inline: auto; color: #9aabb7; font-size: 12px; text-align: center; }
.motion-control { display: none; position: absolute; right: 0; top: 0; z-index: 1; padding: 6px 10px; border: 1px solid #ffffff26; border-radius: 6px; color: #bec6cd; background: #101c18; font: inherit; font-size: 11px; cursor: pointer; }
.js .motion-control { display: block; }
.brand-panel.is-paused * { animation-play-state: paused; }
.brand-values { max-width: 1040px; margin: 0 auto; text-align: center; }
.brand-values h2 { margin-top: 12px; font-size: 28px; line-height: 1.5; }
.brand-values > p { max-width: 760px; margin: 12px auto 0; color: var(--muted); font-size: 14px; }
.value-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 32px; text-align: left; }
.value-list a { display: block; padding: 16px 0; border-top: 1px solid var(--line); text-decoration: none; }
.value-list strong { display: block; font-size: 16px; font-weight: 600; }
.value-list span { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.value-list a:hover strong { text-decoration: underline; text-underline-offset: 5px; }
.phase-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin: 16px 0; color: #9aabb7; font-size: 11px; }
.phase-legend span { padding-bottom: 4px; border-bottom: 1px solid transparent; }
.phase-legend .phase-point { animation: point-label var(--brand-cycle) ease-in-out infinite; }
.phase-legend .phase-line { animation: line-label var(--brand-cycle) ease-in-out infinite; }
.phase-legend .phase-face { animation: face-label var(--brand-cycle) ease-in-out infinite; }
.brand-panel.is-paused .phase-legend span { animation-play-state: paused; }
@keyframes triangle-turn { 0%, 100% { transform: translateY(-12px) rotateX(calc(28deg + var(--tilt-x, 0deg))) rotateY(calc(-24deg + var(--tilt-y, 0deg))) scale(0.94); } 32%, 85% { transform: translateY(0) rotateX(calc(10deg + var(--tilt-x, 0deg))) rotateY(calc(-8deg + var(--tilt-y, 0deg))) scale(1); } 60% { transform: translateY(-10px) rotateX(calc(14deg + var(--tilt-x, 0deg))) rotateY(calc(18deg + var(--tilt-y, 0deg))) scale(1.02); } }
@keyframes point-form { 0%, 100% { opacity: 1; transform: scale(0.8); } 10% { opacity: 1; transform: scale(1.35); } 22%, 85% { opacity: 1; transform: scale(1); } }
@keyframes module-assembly { 0%, 100% { opacity: 0.4; transform: translate(var(--module-x), var(--module-y)) scale(0.9); } 16%, 88% { opacity: 1; transform: translate(0, 0) scale(1.1); } }
@keyframes line-form { 0%, 10%, 100% { stroke-dashoffset: 1; } 24%, 88% { stroke-dashoffset: 0; } }
@keyframes surface-form { 0%, 18%, 100% { opacity: 0; } 34%, 85% { opacity: 1; } }
@keyframes face-assembly { 0%, 18%, 100% { opacity: 0; transform: translate(var(--face-x), var(--face-y)) rotate(var(--face-angle)); } 34%, 85% { opacity: 1; transform: translate(0, 0) rotate(0deg); } }
@keyframes edge-sweep { 0%, 26% { opacity: 0; stroke-dashoffset: 0; } 36% { opacity: 0.7; } 85% { opacity: 0.7; stroke-dashoffset: -1; } 100% { opacity: 0; stroke-dashoffset: -1; } }
@keyframes route-flow { 0%, 28% { opacity: 0; stroke-dashoffset: 0; } 36% { opacity: 0.9; } 85% { opacity: 0.9; stroke-dashoffset: -1.7; } 100% { opacity: 0; stroke-dashoffset: -1.7; } }
@keyframes title-rise { from { opacity: 0; transform: translateY(32px); } to { opacity: 1; transform: translateY(0); } }
@keyframes point-label { 0%, 10%, 100% { color: #eadbc3; border-color: #baa98d; } 24%, 88% { color: #9aabb7; border-color: transparent; } }
@keyframes line-label { 0%, 10%, 34%, 100% { color: #9aabb7; border-color: transparent; } 16%, 24% { color: #eadbc3; border-color: #baa98d; } }
@keyframes face-label { 0%, 24%, 100% { color: #9aabb7; border-color: transparent; } 34%, 85% { color: #eadbc3; border-color: #baa98d; } }

@media (max-width: 1040px) {
  .js .nav-toggle { display: inline-flex; }
  .header-bar { flex-wrap: wrap; }
  .site-nav { flex-wrap: wrap; padding-bottom: 16px; }
  .js .header-bar { flex-wrap: nowrap; }
  .js .site-nav { display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0; flex-direction: column; align-items: stretch; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 12px 28px #0000000a; }
  .js .site-nav.is-open { display: flex; }
  .site-nav .btn { margin-left: 0; }
  .feature-story { gap: 48px; }
  .product-hero { gap: 40px; }
  .company-layout { gap: 48px; }
  .brand-stage { height: 420px; }
  .hero-scene { gap: 32px; }
}
@media (max-width: 800px) {
  :root { --header: 64px; }
  .wrap { width: min(var(--wrap), calc(100% - 40px)); }
  .home-hero { padding: 32px 0 48px; }
  .hero-scene { grid-template-columns: 1fr; gap: 40px; }
  .hero-copy { max-width: 560px; margin-inline: auto; }
  .home-hero h1, .page-hero h1 { font-size: 36px; }
  .hero-description { font-size: 16px; }
  .hero-description br, .section-intro br, .lede br { display: none; }
  .brand-figure { width: min(100%, 420px); }
  .brand-stage { height: 340px; }
  .motion-control { top: 54px; }
  .brand-values h2 { font-size: 23px; }
  .value-list { grid-template-columns: 1fr; gap: 0; }
  .collaboration-logos { grid-template-columns: 1fr 1fr; gap: 12px; }
  .collaboration-logos > div { min-height: 96px; padding: 20px; }
  .cloud-platforms { grid-template-columns: 1fr; }
  .cloud-platforms article { padding: 24px; }
  .section { padding: 64px 0; }
  .section h2 { font-size: 28px; }
  .section-heading { margin-bottom: 24px; }
  .feature-story { grid-template-columns: 1fr; gap: 32px; padding: 40px 0; }
  .feature-story.reverse .feature-copy, .feature-story.reverse > :last-child { order: initial; }
  .feature-copy h3, .feature-copy h2 { font-size: 25px; }
  .feature-preview, .service-detail-panel { padding: 24px; }
  .preview-list li { grid-template-columns: 1fr; gap: 4px; padding: 16px; }
  .capability-strip, .stage-grid, .feature-grid, .company-layout, .steps, .footer-grid, .contact-methods { grid-template-columns: 1fr; }
  .capability-strip, .stage-grid { gap: 24px; }
  .stage-grid article { padding: 24px 0 0; }
  .release-note { grid-template-columns: 1fr; gap: 16px; padding: 24px; }
  .company-layout { gap: 32px; }
  .page-hero { padding: 56px 0 40px; }
  .product-hero { grid-template-columns: 1fr; gap: 32px; }
  .product-summary { font-size: 23px; }
  .agent-role-list article { grid-template-columns: 1fr; gap: 12px; }
  .contact-band { margin-bottom: 64px; padding-top: 32px; }
  .contact-band h2 { font-size: 28px; }
  .contact-methods > div { padding: 24px; }
  .contact-methods dd { font-size: 22px; }
  .faq-list summary { font-size: 16px; }
}
@media (max-width: 400px) {
  .brand-stage { height: 290px; }
  .phase-legend { gap: 8px; font-size: 10px; }
  .hero-actions { gap: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .triangle-object, .triangle-object *, .triangle-field, .hero-copy *, .phase-legend span { animation: none !important; transition: none; }
  .triangle-object { transform: rotateX(10deg) rotateY(-8deg); }
  .triangle-face { transform: none; }
  .business-module { transform: scale(1.1); opacity: 1; }
  .triangle-field { transform: none; }
  .triangle-highlight, .route-signal { opacity: 0; }
  .triangle-point { opacity: 1; transform: none; }
  .triangle-edge, .system-route { opacity: 1; stroke-dashoffset: 0; }
  .triangle-face, .triangle-depth, .structure-grid, .structure-strut, .protected-core { opacity: 1; }
  .js .motion-control { display: none; }
}