@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/variable/pretendardvariable-dynamic-subset.css");

:root {
  /* EDIT HERE: 사이트 전체 색상과 폰트 */
  --ink: #05070a;
  --blue: #1877f2;
  --sky: #5fb7ff;
  --silver: #aab2bd;
  --paper: #f4f7fa;
  --font-main: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ── Base ─────────────────────────────────────────────── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-main); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.site-shell { min-height: 100vh; overflow-x: clip; }
.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; }

/* ── Header / Navigation ──────────────────────────────── */
.header { height: 78px; padding: 0 max(24px, calc((100vw - 1100px) / 2)); display: flex; align-items: center; justify-content: space-between; background: rgba(5,6,8,.97); color: #fff; position: sticky; top: 0; z-index: 50; box-shadow: 0 1px 0 rgba(255,255,255,.08); backdrop-filter: blur(10px); }
.brand { font-size: clamp(23px, 2.2vw, 31px); font-weight: 700; letter-spacing: -.08em; transform: translateX(-10px); }
.brand span { color: var(--blue); }
.nav { display: flex; height: 100%; align-items: center; gap: clamp(23px, 3vw, 54px); }
.nav a { position: relative; display: flex; align-items: center; height: 100%; font-family: var(--font-main); font-size: 14px; font-weight: 600; letter-spacing: .035em; color: #c9cdd2; transition: color .2s ease; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 3px; background: var(--blue); transition: right .25s ease; }
.nav a:hover, .nav a:focus-visible { color: #fff; }
.nav a:hover::after, .nav a:focus-visible::after { right: 0; }
.menu-toggle { display: none; }

/* ── Home Hero ────────────────────────────────────────── */
.hero { min-height: calc(100vh - 78px); position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr; place-items: center; padding: 72px max(24px, calc((100vw - 1220px) / 2)) 76px; background: radial-gradient(circle at 50% 48%, rgba(37,140,255,.13), transparent 29%), linear-gradient(135deg, #f9fafb 0%, #eef2f6 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.hero::before { width: 42vw; height: 42vw; left: -25vw; top: -20vw; border: 1px solid rgba(37,140,255,.17); box-shadow: 0 0 0 5vw rgba(37,140,255,.025), 0 0 0 11vw rgba(37,140,255,.018); }
.hero::after { width: 35vw; height: 35vw; right: -20vw; bottom: -22vw; border: 1px solid rgba(15,25,37,.1); }
.hero-copy { width: min(100%, 980px); position: relative; z-index: 2; padding-bottom: 20px; text-align: center; }
.eyebrow { margin: 0 0 32px; display: flex; align-items: center; justify-content: center; gap: 12px; color: #636c77; font-size: 11px; letter-spacing: .18em; }
.eyebrow span { display: inline-block; width: 36px; height: 2px; background: var(--blue); }
.hero h1 { margin: 0; font-size: clamp(48px, 6vw, 82px); line-height: 1.04; letter-spacing: -.065em; font-weight: 700; }
.hero h1 span { color: var(--blue); text-shadow: 4px 4px 0 rgba(24,119,242,.12); }
.hero-description { max-width: 660px; margin: 29px auto 0; color: #565f69; font-size: clamp(13px, 1.05vw, 16px); line-height: 1.8; letter-spacing: -.03em; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 32px; margin-top: 56px; }
.primary-button { height: 54px; display: inline-flex; align-items: center; justify-content: space-between; width: 190px; padding: 0 18px; background: #080b0e; color: #fff; font-size: 10px; letter-spacing: .08em; box-shadow: 5px 5px 0 var(--blue); transition: transform .2s, box-shadow .2s; }
.primary-button:hover { transform: translate(3px, 3px); box-shadow: 3px 3px 0 var(--blue); }
.primary-button span { color: var(--sky); font-size: 18px; }
.text-link { font-size: 10px; letter-spacing: .09em; border-bottom: 1px solid #9ca3ab; padding-bottom: 7px; }
.text-link span { color: var(--blue); margin-left: 7px; }

.hero-visual { display: none; }
.visual-orbit { position: absolute; border-radius: 50%; border: 1px solid #82909e; }
.orbit-one { inset: 7%; animation: rotate 18s linear infinite; }
.orbit-one::before, .orbit-one::after { content: ""; position: absolute; border-radius: 50%; background: var(--blue); }
.orbit-one::before { width: 10px; height: 10px; left: 17%; top: 5%; box-shadow: 0 0 0 6px rgba(24,119,242,.12); }
.orbit-one::after { width: 6px; height: 6px; right: 8%; bottom: 23%; }
.orbit-two { inset: 22%; border-style: dashed; border-color: #9da7b1; animation: rotate 12s linear reverse infinite; }
.visual-core { position: absolute; inset: 32%; background: #06090c; color: #fff; clip-path: polygon(17% 0, 100% 12%, 86% 100%, 0 82%); display: flex; flex-direction: column; align-items: center; justify-content: center; transform: rotate(-7deg); box-shadow: inset 0 0 0 8px rgba(255,255,255,.04); }
.visual-core::before { content: ""; position: absolute; inset: 10px; border: 1px solid #34404c; clip-path: inherit; }
.visual-core span { color: var(--sky); font-size: clamp(32px, 4.5vw, 72px); font-weight: 700; letter-spacing: -.12em; }
.visual-core small { color: #87919c; font-size: 7px; letter-spacing: .18em; line-height: 1.4; }
.data-tag { position: absolute; padding: 7px 11px; background: #f9fbfd; border-left: 3px solid var(--blue); color: #535e69; font-size: 8px; letter-spacing: .09em; box-shadow: 0 8px 20px rgba(15,25,35,.1); }
.tag-one { right: 0; top: 25%; }
.tag-two { left: 2%; bottom: 24%; }
.pixel-cluster { position: absolute; right: 14%; bottom: 7%; width: 52px; height: 52px; background-image: radial-gradient(var(--blue) 2px, transparent 2px); background-size: 9px 9px; }
.hero-footer { display: none; }
.scroll-line { flex: 1; height: 1px; background: #c6cbd0; overflow: hidden; }
.scroll-line i { display: block; width: 18%; height: 100%; background: var(--blue); animation: scan-line 3s ease-in-out infinite; }
/* ── Intro Statement ──────────────────────────────────── */
.statement { min-height: 52vh; background: #07090c; color: #fff; padding: 9vh clamp(24px, 8vw, 128px); position: relative; display: flex; flex-direction: column; justify-content: center; }
.statement p { color: #737d88; font-size: 10px; letter-spacing: .2em; }
.statement h2 { margin: 18px 0; font-size: clamp(34px, 5vw, 76px); line-height: .96; letter-spacing: -.075em; }

/* ── Company Page ─────────────────────────────────────── */
.subpage { background: #f3f6f9; }
.nav a.active { color: #fff; }
.nav a.active::after { right: 0; }
.company-hero { min-height: 290px; padding: 42px max(24px, calc((100vw - 1100px) / 2)) 44px; display: grid; grid-template-columns: 1fr; grid-template-rows: auto 1fr; align-items: start; gap: 28px; background: #f3f6f9; border-bottom: 1px solid #cbd2da; scroll-margin-top: 78px; }
.company-meta { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; margin-bottom: -1.5vh; padding-bottom: 12px; border-bottom: 1px solid #cbd2da; }
.page-index, .company-since { margin: 0; font-size: 9px; font-weight: 700; letter-spacing: .18em; }
.page-index { color: var(--blue); }
.company-since { color: #66717d; text-align: right; }
.company-title { align-self: center; transform: translateY(-12px); }
.company-hero h2 { margin: 0; font-size: clamp(34px, 3.8vw, 52px); line-height: .95; letter-spacing: -.065em; }
.company-hero h2 span { color: var(--blue); }
.company-title p { max-width: 600px; margin: 25px 0 0; color: #66717e; font-size: clamp(13px, 1.05vw, 15px); line-height: 1.8; word-break: keep-all; }
.company-lead { margin: 0 0 4px; color: #515b66; font-size: clamp(12px, 1vw, 14px); line-height: 1.85; }
.company-strengths { margin: 0; padding: 0 max(24px, calc((100vw - 1100px) / 2)) 120px; display: grid; grid-template-columns: repeat(4, 1fr); background: #f3f6f9; }
.company-strength { min-height: 210px; position: relative; padding: 32px 25px; border-top: 2px solid #111922; border-right: 1px solid #cbd3dc; border-bottom: 1px solid #cbd3dc; transition: color .25s, background-color .25s, transform .25s; }
.company-strength:last-child { border-right: 0; }
.company-strength::before { content: ""; width: 0; height: 3px; position: absolute; left: 0; top: -2px; background: var(--blue); transition: width .35s ease; }
.company-strength h3 { margin: 0 0 18px; font-size: clamp(23px, 2.2vw, 31px); line-height: 1.05; letter-spacing: -.05em; }
.company-strength p { margin: 0; color: #66717e; font-size: 12px; line-height: 1.75; word-break: keep-all; }
.company-strength:hover { color: #fff; background: #0a1423; transform: translateY(-6px); }
.company-strength:hover::before { width: 100%; }
.company-strength:hover p { color: #aab9c9; }
.company-flow-heading { padding: 76px max(24px, calc((100vw - 1100px) / 2)) 52px; display: flex; justify-content: space-between; align-items: flex-end; background: #f3f6f9; }
.company-flow-heading small { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.company-flow-heading h2 { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: .95; letter-spacing: -.06em; text-align: right; }
.company-flow-heading h2 span { color: var(--blue); }
.company-value-heading { padding: 82px max(24px, calc((100vw - 1100px) / 2)) 64px; display: grid; grid-template-columns: 1fr; gap: 30px; align-items: start; text-align: left; background: #f3f6f9; }
.company-value-heading > small { padding-top: 8px; color: var(--blue); font-size: 6px; font-weight: 800; letter-spacing: .18em; }
.company-value-heading h2 { margin: 0; font-size: clamp(32px, 3.8vw, 48px); line-height: 1; letter-spacing: -.055em; }
.company-value-heading h2 span { color: var(--blue); }
.company-value-heading p { max-width: 620px; margin: 26px 0 0; color: #66717e; font-size: clamp(13px, 1.05vw, 15px); line-height: 1.8; word-break: keep-all; }
.company-overview { padding: 0 max(24px, calc((100vw - 1100px) / 2)) 60px; display: grid; grid-template-columns: 1fr; background: #f3f6f9; }
.overview-item { min-height: 128px; padding: 22px 28px; display: grid; grid-template-columns: 54px 1fr; align-items: center; border-right: 1px solid #cbd2da; border-bottom: 1px solid #cbd2da; border-left: 1px solid #cbd2da; background: #fff; }
.overview-item:first-child { border-top: 1px solid #cbd2da; }
.overview-number { color: var(--blue); font-size: 10px; font-weight: 700; }
.overview-item > div { display: grid; grid-template-columns: 240px 1fr; grid-template-rows: 1fr; column-gap: 42px; align-items: center; }
.overview-label { grid-column: 1; grid-row: 1; margin: 0 0 7px; color: #87919c; font-size: 8px; letter-spacing: .17em; }
.overview-item h3 { grid-column: 1; grid-row: 1; margin: 0; font-size: clamp(18px, 1.65vw, 25px); line-height: 1.2; letter-spacing: -.05em; }
.overview-item div > p:last-child { grid-column: 2; grid-row: 1; margin: 0; color: #58626d; font-size: clamp(12px, .95vw, 14px); line-height: 1.8; word-break: keep-all; }

/* ── Business Page Section ────────────────────────────── */
.business-section { min-height: 760px; padding: 76px max(24px, calc((100vw - 1320px) / 2)) 88px; color: #fff; background: #0a1423; scroll-margin-top: 78px; }
.business-heading { display: grid; grid-template-columns: 1fr; align-items: end; margin-bottom: 50px; padding-bottom: 28px; border-bottom: 1px solid rgba(177,198,224,.24); }
.business-index { margin: 0 0 19px; color: #6bb7ff; font-size: 9px; font-weight: 700; letter-spacing: .18em; }
.business-heading h2 { margin: 0; font-size: clamp(35px, 4vw, 54px); line-height: .95; letter-spacing: -.065em; }
.business-heading h2 span { color: var(--sky); }
.business-intro { max-width: 620px; margin: 18px 0 0; color: #aab8ca; font-size: clamp(12px, 1vw, 14px); line-height: 1.75; word-break: keep-all; }
.business-track { height: 440px; display: flex; overflow: hidden; border: 1px solid rgba(177,198,224,.28); }
.business-item { min-width: 88px; flex: .72; position: relative; overflow: hidden; background: #0e1b2e; border-right: 1px solid rgba(177,198,224,.22); cursor: pointer; transition: flex .48s cubic-bezier(.2,.72,.2,1), background .35s; }
.business-item:last-child { border-right: 0; }
.business-item.is-active { flex: 4.8; background: #fff; color: #0a111c; }
.business-tab { width: 100%; height: 100%; padding: 23px 18px; display: flex; align-items: center; gap: 20px; color: inherit; text-align: left; background: transparent; border: 0; cursor: pointer; }
.business-tab span { position: absolute; left: 20px; top: 21px; color: #6bb7ff; font-size: 11px; font-weight: 700; }
.business-tab strong { margin: auto; font-size: 16px; white-space: nowrap; writing-mode: vertical-rl; transform: none; letter-spacing: -.025em; }
.business-item.is-active .business-tab { width: 100%; height: 55%; align-items: center; justify-content: center; padding: 46px 38px 12px; text-align: center; }
.business-item.is-active .business-tab strong { margin: auto; font-size: clamp(27px, 2.5vw, 35px); line-height: 1.25; white-space: normal; writing-mode: horizontal-tb; transform: none; }
.business-detail { position: absolute; left: 38px; right: 38px; top: 69%; opacity: 0; text-align: center; transform: translateY(calc(-50% + 12px)); transition: opacity .22s .18s, transform .3s .14s; pointer-events: none; }
.business-item.is-active .business-detail { opacity: 1; transform: translateY(-50%); }
.business-detail p { margin: 0 0 22px; color: #465363; font-size: clamp(12px, 1vw, 14px); line-height: 1.85; word-break: keep-all; }
.business-detail small { color: #536a84; font-size: 10px; font-weight: 600; line-height: 1.5; }

/* ── Architecture Page Section ────────────────────────── */
.architecture-section { min-height: 700px; padding: 82px max(24px, calc((100vw - 1320px) / 2)) 88px; color: #0a111c; background: #f3f6f9; scroll-margin-top: 78px; }
.architecture-heading { display: grid; grid-template-columns: .34fr .66fr; align-items: end; margin-bottom: 58px; padding-bottom: 28px; border-bottom: 1px solid #cbd2da; }
.architecture-heading > p { align-self: start; margin: 3px 0 0; color: var(--blue); font-size: 9px; font-weight: 700; letter-spacing: .18em; }
.architecture-heading h2 { margin: 0; font-size: clamp(34px, 3.8vw, 52px); line-height: .95; letter-spacing: -.065em; }
.architecture-heading h2 span { color: var(--blue); }
.architecture-flow { margin: 0; padding: 30px; display: grid; grid-template-columns: .85fr .85fr 1.45fr .85fr .85fr; gap: 48px; list-style: none; background: #e8edf2; border: 1px solid #d3dae2; }
.architecture-step { min-width: 0; min-height: 142px; position: relative; padding: 24px 20px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; text-align: center; background: #fff; border: 1px solid #d8dee5; transition: transform .22s, border-color .22s, box-shadow .22s; }
.architecture-step:not(:last-child)::after { content: "→"; position: absolute; right: -29px; top: 50%; color: #8795a5; font-size: 18px; transform: translateY(-50%); }
.architecture-step:hover { z-index: 2; border-color: #75baff; box-shadow: 5px 5px 0 rgba(24,119,242,.15); transform: translateY(-3px); }
.architecture-step small { color: #748190; font-size: 11px; font-weight: 700; letter-spacing: .15em; }
.architecture-step strong { font-size: clamp(15px, 1.25vw, 19px); line-height: 1.35; letter-spacing: -.035em; }
.architecture-step.core { color: #fff; background: #080b0f; border-color: #080b0f; box-shadow: 5px 5px 0 var(--blue); }
.architecture-step.core small { color: #79bdff; }
.architecture-step.core strong span { color: #75baff; }
.architecture-description { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 31px; padding-top: 22px; text-align: center; border-top: 1px solid #cbd2da; }
.architecture-description p { margin: 0; }
.architecture-description p:first-child { color: #7c8793; font-size: 8px; letter-spacing: .16em; }
.architecture-description p:last-child { max-width: 650px; margin-inline: auto; color: #505b67; font-size: clamp(12px, 1vw, 14px); line-height: 1.85; word-break: keep-all; }
.architecture-blueprint { width: 100vw; margin-top: 68px; margin-left: calc(50% - 50vw); padding: 48px max(24px, calc((100vw - 1100px) / 2)) 110px; display: grid; grid-template-columns: 1fr; gap: 44px; color: #fff; background-color: #0a1423; background-image: linear-gradient(rgba(112,155,207,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(112,155,207,.1) 1px, transparent 1px); background-size: 34px 34px; overflow: hidden; }
.blueprint-copy { max-width: 680px; padding-top: 5px; }
.blueprint-copy > p:first-child { margin: 0 0 25px; color: #68b5ff; font-size: 13px; font-weight: 700; letter-spacing: .18em; }
.blueprint-copy h3 { margin: 0; font-size: clamp(30px, 3vw, 43px); line-height: 1; letter-spacing: -.065em; }
.blueprint-copy h3 span { color: #70baff; }
.blueprint-copy > p:nth-of-type(2) { margin: 26px 0 0; color: #aab8c9; font-size: clamp(12px, .95vw, 14px); line-height: 1.85; word-break: keep-all; }
.blueprint-copy > small { display: block; margin-top: 28px; color: #596d86; font-size: 7px; letter-spacing: .16em; }
.blueprint-canvas { width: 100%; margin-inline: auto; padding-left: 4px; display: grid; gap: 18px; position: relative; }
.circuit-line { display: none; }
.line-input-data { left: 19%; top: 18%; width: 62%; }
.line-input-system { left: 19%; top: 25%; width: 37%; transform: rotate(34deg); }
.line-data-system { left: 80%; top: 25%; width: 37%; transform: rotate(146deg); }
.line-system-connect { left: 50%; top: 54%; width: 38%; transform: rotate(142deg); }
.line-system-operate { left: 50%; top: 54%; width: 38%; transform: rotate(38deg); }
.blueprint-node { width: 100%; min-height: 116px; position: relative; z-index: 2; padding: 23px 30px 23px 34px; border: 1px solid rgba(126,173,220,.22); background: rgba(112,157,202,.07); transition: opacity .25s, transform .25s, border-color .25s, background-color .25s; }
.blueprint-node::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: linear-gradient(#70baff, rgba(112,186,255,.12)); }
.blueprint-node b { position: absolute; left: -4px; top: 24px; width: 9px; height: 9px; border: 2px solid #92cbff; background: #0a1423; box-shadow: 0 0 0 5px rgba(72,162,247,.11), 0 0 14px rgba(72,162,247,.7); }
.blueprint-node small { color: #72baff; font-size: 7px; font-weight: 700; letter-spacing: .17em; }
.blueprint-node h4 { margin: 12px 0 8px; font-size: 16px; line-height: 1.25; letter-spacing: -.035em; }
.blueprint-node p { margin: 0; color: #9faec0; font-size: 11px; line-height: 1.6; word-break: keep-all; }
.node-input, .node-data, .node-system, .node-connect, .node-operate { inset: auto; transform: none; }
.blueprint-node:not(:last-child)::after { content: "↓"; position: absolute; left: -3px; bottom: -24px; color: #5aaeff; font-size: 12px; }
.blueprint-canvas:has(.blueprint-node:hover) .blueprint-node:not(:hover) { opacity: .28; }
.blueprint-canvas:has(.blueprint-node:hover) .circuit-line { opacity: .95; filter: drop-shadow(0 0 5px #4ca9ff); }
.blueprint-node:hover, .blueprint-node.node-system:hover { transform: translateX(4px); }
.blueprint-node:hover { border-color: rgba(112,186,255,.48); background: rgba(112,157,202,.12); }
@keyframes circuit-flow { to { background-position: -200% 0; } }

/* Company system flow */
.company-overview { padding-top: 34px; gap: 86px; }
.overview-item { min-height: 300px; padding: 0; grid-template-columns: .92fr 1.08fr; gap: 68px; border: 0; background: transparent; }
.overview-item:first-child { border: 0; }
.overview-item:nth-child(even) .overview-motion { order: 2; }
.overview-item:nth-child(even) .overview-copy { order: 1; }
.overview-item > div { display: block; }
.overview-motion { height: 300px; position: relative; overflow: hidden; display: grid !important; place-items: center; border: 1px solid #d7e0e9; border-radius: 26px; background: #e8edf3; }
.overview-motion::before { content: ""; width: 180px; height: 180px; position: absolute; border: 1px solid rgba(42,142,247,.3); border-radius: 50%; box-shadow: 0 0 0 32px rgba(42,142,247,.05), 0 0 0 64px rgba(42,142,247,.025); animation: flow-pulse 2.8s ease-in-out infinite; }
.overview-motion::after { content: ""; width: 108px; height: 108px; z-index: 2; border: 1px solid #81bdff; border-radius: 20px; background: linear-gradient(145deg, #fff, rgba(90,166,244,.35)); box-shadow: 16px 18px 34px rgba(53,82,114,.2); animation: flow-float 3.2s ease-in-out infinite; }
.overview-motion i { position: absolute; inset: 0; opacity: .42; background-image: linear-gradient(rgba(45,113,181,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(45,113,181,.1) 1px, transparent 1px); background-size: 23px 23px; animation: flow-grid 5s linear infinite; }
.overview-motion span { width: 9px; height: 9px; position: absolute; z-index: 3; border-radius: 50%; background: #1688ff; box-shadow: 0 0 16px #1688ff, 50px -49px 0 -2px #73baff, -58px 43px 0 -3px #1688ff; animation: flow-signal 2.2s ease-in-out infinite; }

/* Business process: a task passes through sequential checkpoints. */
.motion-process::before { width: 232px; height: 2px; border: 0; border-radius: 0; background: linear-gradient(90deg, rgba(30,136,255,.12), #248eff, rgba(30,136,255,.12)); box-shadow: none; animation: process-line 2.4s ease-in-out infinite; }
.motion-process::after { width: 34px; height: 34px; border: 1px solid #80bdff; border-radius: 9px; background: #f9fcff; box-shadow: -92px 0 0 -1px #f9fcff, -92px 0 0 0 #80bdff, 92px 0 0 -1px #f9fcff, 92px 0 0 0 #80bdff; animation: process-step 2.4s ease-in-out infinite; }
.motion-process i { inset: auto; width: 11px; height: 11px; z-index: 4; border-radius: 50%; background: #1688ff; box-shadow: 0 0 14px #1688ff; animation: process-dot 2.4s ease-in-out infinite; }
.motion-process span { display: none; }

/* Data structure: records are accumulated into organized layers. */
.motion-data::before { width: 148px; height: 44px; border: 1px solid #70b4f8; border-radius: 50%; background: rgba(247,251,255,.94); box-shadow: 0 24px 0 -1px #eef6fd, 0 24px 0 0 #70b4f8, 0 48px 0 -1px #e5f1fb, 0 48px 0 0 #70b4f8; animation: data-stack 2.8s ease-in-out infinite; }
.motion-data::after { width: 9px; height: 9px; border: 0; border-radius: 2px; background: #1688ff; box-shadow: 22px -13px 0 #76bfff, -24px -25px 0 #419ff8; animation: data-drop 2.8s ease-in infinite; }
.motion-data i { inset: auto; width: 190px; height: 126px; opacity: .7; border-right: 1px dashed rgba(22,136,255,.42); border-left: 1px dashed rgba(22,136,255,.42); background: none; animation: data-frame 2.8s ease-in-out infinite; }
.motion-data span { display: none; }

/* Web & AI: independent services synchronize around one core. */
.motion-network::before { width: 190px; height: 190px; border: 1px dashed rgba(36,142,255,.55); border-radius: 50%; box-shadow: inset 0 0 35px rgba(36,142,255,.05); animation: network-orbit 7s linear infinite; }
.motion-network::after { width: 78px; height: 78px; border: 1px solid #62aff7; border-radius: 22px; background: linear-gradient(145deg, #fbfdff, #c8e3fa); box-shadow: 0 0 0 10px rgba(22,136,255,.07), 0 14px 28px rgba(44,87,130,.18); animation: network-core 2.2s ease-in-out infinite; }
.motion-network i { inset: auto; width: 12px; height: 12px; z-index: 3; border-radius: 50%; background: #1688ff; box-shadow: 0 -94px 0 #1688ff, 81px 47px 0 #6db9ff, -81px 47px 0 #3c9cf6; animation: network-nodes 7s linear infinite; }
.motion-network span { width: 7px; height: 7px; background: #fff; box-shadow: 0 0 15px #1688ff; animation: network-signal 1.4s ease-in-out infinite; }

/* Operation: a continuous feedback loop scans, updates, and improves. */
.motion-operate::before { width: 180px; height: 180px; border: 2px dashed rgba(31,141,255,.58); border-radius: 50%; box-shadow: 0 0 0 18px rgba(31,141,255,.04); animation: operate-rotate 8s linear infinite; }
.motion-operate::after { width: 98px; height: 98px; border: 1px solid #71b8fc; border-radius: 50%; background: conic-gradient(from 35deg, #1688ff 0 16%, transparent 16% 35%, #8bc9ff 35% 51%, transparent 51% 70%, #1688ff 70% 86%, transparent 86%); box-shadow: inset 0 0 0 25px #eef5fb, 0 10px 28px rgba(45,88,128,.16); animation: operate-rotate 3.8s linear infinite reverse; }
.motion-operate i { inset: auto; width: 42px; height: 42px; z-index: 3; border-radius: 50%; background: #f8fbff; box-shadow: 0 0 0 1px #8bc7ff, 0 0 20px rgba(22,136,255,.24); animation: operate-breathe 2s ease-in-out infinite; }
.motion-operate span { width: 8px; height: 8px; transform: translateY(-90px); box-shadow: 0 0 14px #1688ff; animation: operate-check 2s ease-in-out infinite; }

/* Rich semantic motion scenes */
.motion-process::before, .motion-process::after,
.motion-data::before, .motion-data::after,
.motion-network::before, .motion-network::after,
.motion-operate::before, .motion-operate::after { display: none; }

.process-rail { width: 270px; height: 92px; position: relative; background: none; }
.process-rail::before { content: ""; position: absolute; left: 10px; right: 10px; top: 43px; height: 2px; background: linear-gradient(90deg, rgba(22,136,255,.15), #1688ff 18%, #83c4ff 50%, #1688ff 82%, rgba(22,136,255,.15)); box-shadow: 0 0 12px rgba(22,136,255,.32); }
.process-rail::after { content: ""; position: absolute; inset: 24px 12px; border-top: 1px solid rgba(22,136,255,.2); border-bottom: 1px solid rgba(22,136,255,.2); border-radius: 50%; animation: process-breathe 3.6s ease-in-out infinite; }
.overview-motion .process-rail i { width: 15px; height: 15px; position: absolute; inset: auto; top: 37px; z-index: 2; border: 3px solid #eaf4fd; border-radius: 50%; background: #6eb9ff; box-shadow: 0 0 0 1px #1688ff, 0 0 12px rgba(22,136,255,.45); animation: process-node 3.2s ease-in-out infinite; }
.process-rail i:nth-child(1) { left: 8px; }
.process-rail i:nth-child(2) { left: 89px; animation-delay: -.8s; }
.process-rail i:nth-child(3) { left: 169px; animation-delay: -1.6s; }
.process-rail i:nth-child(4) { right: 8px; animation-delay: -2.4s; }
.process-packet { width: 13px; height: 13px; position: absolute; left: calc(50% - 135px); top: calc(50% - 7px); z-index: 4; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgba(22,136,255,.18), 0 0 18px #1688ff; animation: process-flow 4.6s cubic-bezier(.45,.02,.55,.98) infinite; }

.process-stream { width: 100%; height: 76px; position: relative; display: grid; align-content: center; }
.process-stream::before { content: ""; width: 100%; height: 3px; position: absolute; left: 0; top: 50%; background: linear-gradient(90deg, rgba(22,136,255,.05), #1688ff 12%, #89c9ff 50%, #1688ff 88%, rgba(22,136,255,.05)); box-shadow: 0 0 15px rgba(22,136,255,.3); transform: translateY(-50%); }
.overview-motion .process-stream i { width: 100%; height: 1px; position: absolute; inset: auto; left: 0; top: 50%; border-radius: 50%; background: rgba(75,162,247,.22); box-shadow: none; animation: stream-wave 4.8s ease-in-out infinite; }
.process-stream i:nth-child(1) { transform: translateY(-15px); animation-delay: -1.6s; }
.process-stream i:nth-child(2) { transform: translateY(15px); animation-delay: -3.2s; }
.process-stream i:nth-child(3) { opacity: .45; }
.process-signal { width: 14px; height: 14px; position: absolute; left: 0; z-index: 5; border-radius: 50%; background: #fff; box-shadow: 0 0 0 5px rgba(22,136,255,.16), 0 0 20px #1688ff; animation: seamless-signal 6.4s linear infinite; }

.data-source { width: 66px; height: 94px; position: absolute; left: calc(50% - 130px); display: grid; gap: 8px; align-content: center; }
.overview-motion .data-source i { width: 62px; height: 18px; position: static; inset: auto; border: 1px solid #88bce9; border-radius: 4px; background: linear-gradient(90deg, #fff, #dcecf9); box-shadow: none; animation: source-row 2.7s ease-in-out infinite; }
.data-source i:nth-child(2) { animation-delay: -.45s; }
.data-source i:nth-child(3) { animation-delay: -.9s; }
.data-transfer { width: 92px; height: 4px; position: absolute; left: calc(50% - 48px); background: linear-gradient(90deg, rgba(22,136,255,.1), #1688ff, rgba(22,136,255,.1)); }
.data-transfer::after { content: ""; position: absolute; right: -5px; top: -4px; border-width: 6px 0 6px 9px; border-style: solid; border-color: transparent transparent transparent #1688ff; }
.data-transfer span { width: 7px; height: 7px; position: absolute; top: -2px; border-radius: 2px; background: #fff; box-shadow: 0 0 9px #1688ff; animation: data-move 1.9s linear infinite; }
.data-transfer span:nth-child(2) { animation-delay: -.63s; }
.data-transfer span:nth-child(3) { animation-delay: -1.26s; }
.data-database { width: 94px; height: 112px; position: absolute; left: calc(50% + 69px); display: grid; align-content: center; }
.data-database b { position: absolute; left: 0; right: 0; top: 10px; z-index: 3; color: #1688ff; font-size: 10px; text-align: center; letter-spacing: .14em; }
.overview-motion .data-database i { width: 94px; height: 28px; position: relative; inset: auto; margin-top: -5px; border: 1px solid #64aef2; border-radius: 50%; background: linear-gradient(#fafdff, #cfe7fa); box-shadow: none; animation: database-fill 2.7s ease-in-out infinite; }
.data-database i:nth-of-type(2) { animation-delay: -.35s; }
.data-database i:nth-of-type(3) { animation-delay: -.7s; }

.pipeline-track { width: calc(100% - 54px); height: 2px; position: absolute; background: linear-gradient(90deg, rgba(22,136,255,.1), #1688ff 12% 88%, rgba(22,136,255,.1)); box-shadow: 0 0 10px rgba(22,136,255,.2); }
.pipeline-track::before, .pipeline-track::after { content: ""; width: 34%; height: 48px; position: absolute; top: -24px; border: 1px solid rgba(22,136,255,.38); border-right: 0; }
.pipeline-track::before { left: 19%; border-radius: 38px 0 0 38px; transform: skewY(-12deg); }
.pipeline-track::after { right: 19%; border-right: 1px solid rgba(22,136,255,.38); border-left: 0; border-radius: 0 38px 38px 0; transform: skewY(12deg); }
.pipeline-stage { width: 70px; height: 70px; position: absolute; z-index: 3; display: grid; place-items: center; align-content: center; border: 1px solid #87bde9; border-radius: 13px; background: rgba(250,253,255,.96); box-shadow: 0 10px 24px rgba(48,83,116,.12); }
.pipeline-stage small { color: #4a769c; font-size: 7px; font-weight: 800; letter-spacing: .12em; }
.overview-motion .pipeline-stage i { width: 32px; height: 20px; position: static; inset: auto; border: 1px solid #73b5ef; border-radius: 4px; background: repeating-linear-gradient(0deg, #dcebfa 0 3px, #fff 3px 6px); box-shadow: none; animation: pipeline-module 3.8s ease-in-out infinite; }
.stage-collect { left: 27px; }
.stage-refine { left: calc(50% - 37px); }
.stage-learn { right: 27px; }
.stage-refine i { border-radius: 50% !important; background: conic-gradient(#1688ff, #d8ebfb, #1688ff) !important; }
.stage-learn i { border-radius: 10px !important; background: radial-gradient(circle at 30% 40%, #1688ff 0 2px, transparent 3px), radial-gradient(circle at 70% 35%, #60aff6 0 2px, transparent 3px), radial-gradient(circle at 50% 75%, #1688ff 0 2px, transparent 3px), #e4f1fb !important; }
.pipeline-packet { width: 9px; height: 9px; position: absolute; left: 31px; z-index: 5; border-radius: 3px; background: #fff; box-shadow: 0 0 0 3px rgba(22,136,255,.16), 0 0 13px #1688ff; animation: pipeline-flow 5.2s cubic-bezier(.42,0,.58,1) infinite; }

.ai-links { width: 224px; height: 224px; position: absolute; border: 1px dashed rgba(22,136,255,.32); border-radius: 50%; animation: ai-orbit 12s linear infinite; }
.overview-motion .ai-links i { width: 1px; height: 100%; position: absolute; inset: 0; margin: auto; background: linear-gradient(transparent, rgba(22,136,255,.38), transparent); box-shadow: none; animation: none; }
.ai-links i:nth-child(2) { transform: rotate(45deg); }
.ai-links i:nth-child(3) { transform: rotate(90deg); }
.ai-links i:nth-child(4) { transform: rotate(135deg); }
.ai-core { width: 112px; height: 100px; z-index: 4; position: relative; display: grid; place-items: center; border: 1px solid #5daaf1; border-radius: 48% 52% 45% 55% / 55% 44% 56% 45%; background: radial-gradient(circle at 38% 32%, #fff, #c8e4fa 48%, #70b8f6); box-shadow: 0 0 0 13px rgba(22,136,255,.06), 0 15px 30px rgba(38,85,127,.22); animation: ai-think 2.8s ease-in-out infinite; }
.ai-core::before, .ai-core::after { content: ""; width: 66px; height: 1px; position: absolute; background: rgba(13,103,184,.42); transform-origin: center; }
.ai-core::before { transform: rotate(32deg); }
.ai-core::after { transform: rotate(-36deg); }
.ai-core b { color: #0d67b8; font-size: 23px; letter-spacing: -.04em; }
.ai-core b { font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.ai-core em { margin-top: -27px; color: #2d73af; font-size: 8px; font-style: normal; font-weight: 700; letter-spacing: .16em; }
.ai-core span { width: 6px; height: 6px; position: absolute; border-radius: 50%; background: #1688ff; box-shadow: 0 0 10px #1688ff; }
.ai-core span:nth-of-type(1) { left: 20px; top: 25px; }
.ai-core span:nth-of-type(2) { right: 20px; top: 26px; }
.ai-core span:nth-of-type(3) { left: 30px; bottom: 20px; }
.ai-core span:nth-of-type(4) { right: 28px; bottom: 19px; }
.ai-core span:nth-of-type(5) { left: 50%; top: 43%; }
.ai-core span:nth-of-type(6) { left: 50%; bottom: 8px; opacity: .68; }
.ai-nodes { width: 224px; height: 224px; position: absolute; animation: ai-orbit 9s linear infinite reverse; }
.overview-motion .ai-nodes i { width: 18px; height: 18px; position: absolute; inset: auto; border: 3px solid #e9f4fd; border-radius: 50%; background: #1688ff; box-shadow: 0 0 0 1px #61aff6, 0 0 13px rgba(22,136,255,.45); animation: none; }
.ai-nodes i:nth-child(1) { left: calc(50% - 9px); top: -9px; }
.ai-nodes i:nth-child(2) { right: -9px; top: calc(50% - 9px); }
.ai-nodes i:nth-child(3) { left: calc(50% - 9px); bottom: -9px; }
.ai-nodes i:nth-child(4) { left: -9px; top: calc(50% - 9px); }

.maintenance-panel { width: 260px; height: 158px; z-index: 4; position: absolute; left: 50%; top: 50%; padding: 22px 24px; border: 1px solid #75b5ee; border-radius: 16px; background: rgba(250,253,255,.96); box-shadow: 0 18px 35px rgba(45,84,122,.2); overflow: hidden; transform: translate(-50%, -50%); }
.maintenance-panel small { display: block; margin-bottom: 17px; color: #49769e; font-size: 7px; font-weight: 800; letter-spacing: .14em; }
.overview-motion .maintenance-panel i { width: 0; height: 7px; position: static; inset: auto; display: block; margin: 8px 0; border-radius: 5px; background: linear-gradient(90deg, #1688ff, #76bfff); box-shadow: none; animation: diagnostic-line 3.3s ease-in-out infinite; }
.maintenance-panel i:nth-of-type(2) { max-width: 148px; animation-delay: -.5s; }
.maintenance-panel i:nth-of-type(3) { max-width: 112px; animation-delay: -1s; }
.maintenance-panel b { position: absolute; left: 22px; bottom: 13px; color: #1b875f; font-size: 7px; letter-spacing: .11em; animation: status-ok 3.3s steps(1) infinite; }
.maintenance-panel span { width: 7px; height: 7px; position: absolute; right: 21px; bottom: 14px; border-radius: 50%; background: #31b47d; box-shadow: 0 0 10px rgba(49,180,125,.8); animation: maintenance-led 1.6s ease-in-out infinite; }
.maintenance-panel::after { content: ""; width: 100%; height: 2px; position: absolute; left: 0; top: 0; background: #1688ff; box-shadow: 0 0 12px #1688ff; animation: maintenance-scan 3.3s ease-in-out infinite; }
.maintenance-ring { width: 286px; height: 190px; position: absolute; z-index: 2; opacity: .55; border: 1px dashed rgba(22,136,255,.3); border-radius: 24px; animation: maintenance-ring 10s linear infinite; }

/* Final motion direction */
.motion-process { overflow: hidden; }
.motion-process .process-stream { width: 100%; position: absolute; left: 0; right: 0; }
.motion-process .process-stream::before { left: -1px; right: -1px; width: auto; height: 3px; opacity: 1; background: #1688ff; box-shadow: 0 0 9px rgba(22,136,255,.48); }
.motion-process .process-stream::after,
.motion-process .process-stream i { display: none; }
.process-canvas { width: 100%; height: 100%; display: block; }

.design-board { width: 280px; height: 224px; position: relative; border: 1px solid rgba(74,142,204,.35); background-image: linear-gradient(rgba(54,121,185,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(54,121,185,.12) 1px, transparent 1px); background-size: 16px 16px; box-shadow: inset 0 0 35px rgba(22,136,255,.04); }
.overview-motion .design-node { width: 34px; height: 34px; position: absolute; z-index: 3; border: 1px solid #69acf0; border-radius: 5px; background: linear-gradient(145deg, #fff, #cfe6f8); box-shadow: 0 6px 14px rgba(48,87,125,.14); animation: design-node 3.6s ease-in-out infinite; }
.overview-motion .design-main { width: 58px; height: 58px; left: 111px; top: 83px; border-color: #1688ff; background: linear-gradient(145deg, #fff, #a9d5f7); animation: design-build 7s ease-in-out infinite; animation-delay: -.8s; }
.overview-motion .design-top { left: 38px; top: 24px; animation: design-build 7s ease-in-out infinite; animation-delay: 0s; }
.overview-motion .design-right { right: 29px; top: 40px; animation: design-build 7s ease-in-out infinite; animation-delay: -5.6s; }
.overview-motion .design-bottom { right: 48px; bottom: 23px; animation: design-build 7s ease-in-out infinite; animation-delay: -4s; }
.overview-motion .design-left { left: 28px; bottom: 38px; animation: design-build 7s ease-in-out infinite; animation-delay: -2.4s; }
.overview-motion .design-line { height: 1px; width: 82px; position: absolute; inset: auto; z-index: 2; background: linear-gradient(90deg, #1688ff 50%, rgba(22,136,255,.15) 50%); background-size: 12px 1px; box-shadow: none; transform-origin: left center; animation: design-draw 2.7s linear infinite; }
.design-line.line-a { left: 67px; top: 58px; transform: rotate(36deg) scaleX(0); animation: design-construct-a 7s ease-in-out infinite; }
.design-line.line-b { left: 145px; top: 99px; transform: rotate(-31deg) scaleX(0); animation: design-construct-b 7s ease-in-out infinite; }
.design-line.line-c { left: 142px; top: 130px; transform: rotate(43deg) scaleX(0); animation: design-construct-c 7s ease-in-out infinite; }
.design-line.line-d { left: 61px; top: 170px; transform: rotate(-41deg) scaleX(0); animation: design-construct-d 7s ease-in-out infinite; }
.design-board::before, .design-board::after { content: ""; position: absolute; z-index: 1; border: 1px solid rgba(22,136,255,.23); }
.design-board::before { left: 13px; right: 13px; top: 13px; bottom: 13px; }
.design-board::after { width: 106px; height: 68px; left: 68px; top: 66px; border-style: dashed; }
.design-cursor { width: 8px; height: 8px; position: absolute; z-index: 5; border: 2px solid #1688ff; border-radius: 50%; background: #fff; box-shadow: 0 0 12px #1688ff; animation: design-cursor 6s ease-in-out infinite; }

.intelligence-canvas { width: 100%; height: 100%; display: block; }
.overview-copy { max-width: 500px; }
.overview-copy small { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .17em; }
.overview-item .overview-copy h3 { margin: 16px 0 17px; font-size: clamp(27px, 2.5vw, 37px); line-height: 1.15; }
.overview-item .overview-copy > p:last-child { margin: 0; color: #586574; font-size: clamp(14px, 1.15vw, 17px); line-height: 1.75; }
@keyframes flow-pulse { 50% { transform: scale(1.08); opacity: .72; } }
@keyframes flow-float { 50% { transform: translateY(-9px) rotate(4deg); } }
@keyframes flow-grid { to { background-position: 23px 23px; } }
@keyframes flow-signal { 50% { transform: scale(1.25); filter: brightness(1.25); } }
@keyframes process-line { 50% { filter: brightness(1.45); transform: scaleX(.96); } }
@keyframes process-step { 0%, 18% { transform: translateX(-92px); } 42%, 58% { transform: translateX(0); } 82%, 100% { transform: translateX(92px); } }
@keyframes process-dot { 0%, 18% { transform: translateX(-92px); } 42%, 58% { transform: translateX(0); } 82%, 100% { transform: translateX(92px); } }
@keyframes data-stack { 50% { transform: translateY(5px); filter: brightness(1.05); } }
@keyframes data-drop { 0% { opacity: 0; transform: translateY(-82px); } 25% { opacity: 1; } 72% { opacity: 1; transform: translateY(-6px); } 100% { opacity: 0; transform: translateY(4px); } }
@keyframes data-frame { 50% { transform: scaleY(.94); opacity: .42; } }
@keyframes network-orbit { to { transform: rotate(360deg); } }
@keyframes network-core { 50% { transform: scale(1.07); box-shadow: 0 0 0 15px rgba(22,136,255,.055), 0 14px 32px rgba(44,87,130,.23); } }
@keyframes network-nodes { to { transform: rotate(-360deg); } }
@keyframes network-signal { 50% { transform: scale(2); opacity: .45; } }
@keyframes operate-rotate { to { transform: rotate(360deg); } }
@keyframes operate-breathe { 50% { transform: scale(.82); background: #dceeff; } }
@keyframes operate-check { 50% { transform: translateY(-90px) scale(1.45); filter: brightness(1.35); } }
@keyframes process-breathe { 50% { transform: scaleY(1.35); opacity: .55; } }
@keyframes process-node { 50% { transform: scale(.76); opacity: .65; } }
@keyframes process-flow { 0% { transform: translate(0,0); } 22% { transform: translate(62px,-18px); } 48% { transform: translate(132px,13px); } 74% { transform: translate(200px,-12px); } 100% { transform: translate(270px,0); } }
@keyframes stream-wave { 0%, 100% { border-radius: 45%; filter: blur(0); } 50% { border-radius: 10%; filter: blur(.25px); } }
@keyframes seamless-signal { 0% { left: 0; opacity: 0; transform: translateY(0) scale(.8); } 7% { opacity: 1; } 25% { transform: translateY(-9px) scale(1); } 50% { transform: translateY(7px) scale(1.04); } 75% { transform: translateY(-6px) scale(1); } 93% { opacity: 1; } 100% { left: calc(100% - 14px); opacity: 0; transform: translateY(0) scale(.8); } }
@keyframes source-row { 50% { transform: translateX(8px); border-color: #1688ff; } }
@keyframes data-move { from { transform: translateX(0); opacity: 0; } 20% { opacity: 1; } 80% { opacity: 1; } to { transform: translateX(88px); opacity: 0; } }
@keyframes database-fill { 50% { transform: translateY(-3px); background: linear-gradient(#fff, #a8d5f7); } }
@keyframes pipeline-module { 50% { transform: translateY(-3px); border-color: #1688ff; filter: saturate(1.2); } }
@keyframes pipeline-flow { 0% { left: 31px; opacity: 0; transform: scale(.75); } 8% { opacity: 1; } 44% { transform: scale(1); } 92% { opacity: 1; } 100% { left: calc(100% - 40px); opacity: 0; transform: scale(.75); } }
@keyframes ai-orbit { to { transform: rotate(360deg); } }
@keyframes ai-think { 50% { transform: scale(1.06); filter: saturate(1.25); } }
@keyframes diagnostic-line { 0%, 8% { width: 0; background: #f0a341; } 55%, 100% { width: 180px; background: linear-gradient(90deg, #1688ff, #31b47d); } }
@keyframes status-ok { 0%, 48% { opacity: 0; } 49%, 100% { opacity: 1; } }
@keyframes maintenance-led { 50% { opacity: .42; transform: scale(.82); } }
@keyframes maintenance-scan { 0% { transform: translateY(0); opacity: 0; } 15% { opacity: .7; } 80% { opacity: .7; } 100% { transform: translateY(140px); opacity: 0; } }
@keyframes maintenance-ring { to { transform: rotate(360deg); } }
@keyframes design-node { 50% { transform: translateY(-3px); border-color: #1688ff; filter: brightness(1.08); } }
@keyframes design-draw { to { background-position: 24px 0; } }
@keyframes design-cursor { 0% { left: 15px; top: 15px; } 24% { left: 215px; top: 31px; } 48% { left: 178px; top: 171px; } 72% { left: 28px; top: 148px; } 100% { left: 15px; top: 15px; } }
@keyframes design-build { 0%, 8% { opacity: .18; transform: scale(.82); } 18%, 82% { opacity: 1; transform: scale(1); } 94%, 100% { opacity: .18; transform: scale(.82); } }
@keyframes design-construct-a { 0%, 8% { transform: rotate(36deg) scaleX(0); } 22%, 82% { transform: rotate(36deg) scaleX(1); } 95%, 100% { transform: rotate(36deg) scaleX(0); } }
@keyframes design-construct-b { 0%, 23% { transform: rotate(-31deg) scaleX(0); } 38%, 82% { transform: rotate(-31deg) scaleX(1); } 95%, 100% { transform: rotate(-31deg) scaleX(0); } }
@keyframes design-construct-c { 0%, 39% { transform: rotate(43deg) scaleX(0); } 54%, 82% { transform: rotate(43deg) scaleX(1); } 95%, 100% { transform: rotate(43deg) scaleX(0); } }
@keyframes design-construct-d { 0%, 55% { transform: rotate(-41deg) scaleX(0); } 70%, 82% { transform: rotate(-41deg) scaleX(1); } 95%, 100% { transform: rotate(-41deg) scaleX(0); } }

/* Motion 01–03 use the full visual frame; focal structures stay centered. */
.motion-process .process-canvas,
.motion-network .intelligence-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.motion-data { padding: 0; }
.motion-data .design-board { width: 100%; height: 100%; border: 0; }
.overview-motion .design-main { left: calc(50% - 29px); top: calc(50% - 29px); }
.overview-motion .design-top { left: 7%; top: 9%; }
.overview-motion .design-right { right: 6%; top: 13%; }
.overview-motion .design-bottom { right: 9%; bottom: 9%; }
.overview-motion .design-left { left: 6%; bottom: 13%; }
.overview-motion .design-line { width: 46%; transform: rotate(var(--line-angle)) scaleX(0); animation: design-construct-full 7s ease-in-out infinite; }
.design-line.line-a { --line-angle: 27deg; left: 12%; top: 22%; animation-delay: 0s; }
.design-line.line-b { --line-angle: -27deg; left: 50%; top: 50%; animation-delay: -5.4s; }
.design-line.line-c { --line-angle: 31deg; left: 50%; top: 50%; animation-delay: -3.7s; }
.design-line.line-d { --line-angle: -30deg; left: 12%; top: 79%; animation-delay: -2s; }
.design-board::before { left: 3%; right: 3%; top: 5%; bottom: 5%; }
.design-board::after { width: 38%; height: 38%; left: 31%; top: 31%; }
.design-cursor { animation: design-cursor-full 7s ease-in-out infinite; }
@keyframes design-construct-full { 0%, 10% { transform: rotate(var(--line-angle)) scaleX(0); opacity: .15; } 32%, 82% { transform: rotate(var(--line-angle)) scaleX(1); opacity: 1; } 96%, 100% { transform: rotate(var(--line-angle)) scaleX(0); opacity: .15; } }
@keyframes design-cursor-full { 0% { left: 3%; top: 5%; } 25% { left: 93%; top: 10%; } 50% { left: 88%; top: 89%; } 75% { left: 5%; top: 84%; } 100% { left: 3%; top: 5%; } }

/* Motion 02: centered, larger architecture blueprint. */
.motion-data .design-board { width: 94%; height: 90%; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.motion-data .design-node { width: 42px; height: 42px; }
.motion-data .design-main { width: 72px; height: 72px; left: calc(50% - 36px); top: calc(50% - 36px); border-width: 2px; box-shadow: 0 10px 25px rgba(22,136,255,.2), 0 0 0 8px rgba(22,136,255,.055); }
.motion-data .design-line { height: 2px; }
.motion-data .design-board::after { width: 44%; height: 46%; left: 28%; top: 27%; }
.motion-data .design-chip { width: 38px; height: 18px; position: absolute; z-index: 4; border: 1px solid #6fafe8; border-radius: 3px; background: repeating-linear-gradient(90deg, #e8f4fd 0 5px, #fff 5px 8px); box-shadow: 0 4px 10px rgba(45,84,122,.12); animation: pipeline-chip 4.8s ease-in-out infinite; }
.motion-data .chip-a { left: 23%; top: calc(50% - 9px); animation-delay: -.7s; }
.motion-data .chip-b { right: 22%; top: calc(50% - 9px); animation-delay: -1.8s; }
.motion-data .chip-c { left: calc(50% - 19px); bottom: 12%; animation-delay: -2.9s; }
.motion-data .design-pulse { width: 8px; height: 8px; position: absolute; inset: auto; z-index: 6; border-radius: 50%; background: #fff; box-shadow: 0 0 0 3px rgba(22,136,255,.15), 0 0 12px #1688ff; }
.motion-data .pulse-a { left: 5%; top: calc(50% - 4px); animation: pipeline-route-a 5.4s linear infinite; }
.motion-data .pulse-b { left: 50%; top: calc(50% - 4px); animation: pipeline-route-b 5.4s linear infinite; animation-delay: -2.7s; }
.motion-data .pulse-c { left: calc(50% - 4px); top: 6%; animation: pipeline-route-c 5.4s ease-in-out infinite; animation-delay: -1.35s; }
@keyframes pipeline-chip { 50% { transform: scale(1.08); border-color: #1688ff; filter: brightness(1.05); } }
@keyframes pipeline-route-a { 0% { left: 5%; opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { left: 48%; opacity: 0; } }
@keyframes pipeline-route-b { 0% { left: 52%; opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { left: 94%; opacity: 0; } }
@keyframes pipeline-route-c { 0% { top: 6%; opacity: 0; } 12% { opacity: 1; } 48% { left: 58%; } 88% { opacity: 1; } 100% { top: 91%; left: 50%; opacity: 0; } }

/* Motion 02: explicit input → processing modules → branched output pipeline. */
.pipeline-blueprint { width: 94%; height: 88%; position: absolute; left: 50%; top: 50%; overflow: hidden; border: 1px solid rgba(67,137,204,.3); background-image: linear-gradient(rgba(54,121,185,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(54,121,185,.1) 1px, transparent 1px); background-size: 16px 16px; transform: translate(-50%, -50%); }
.pipeline-blueprint::before { content: ""; position: absolute; left: 5%; right: 5%; top: calc(50% - 3px); height: 6px; border-top: 1px solid #1688ff; border-bottom: 1px solid #1688ff; background: rgba(22,136,255,.12); box-shadow: 0 0 12px rgba(22,136,255,.22); }
.pipeline-blueprint::after { content: ""; position: absolute; left: 7%; right: 7%; top: calc(50% - 1px); height: 2px; background: repeating-linear-gradient(90deg, #1688ff 0 12px, transparent 12px 20px); animation: pipeline-current 1.4s linear infinite; }
.pipeline-module { width: 58px; height: 72px; position: absolute; top: calc(50% - 36px); z-index: 3; display: grid; place-items: center; border: 1px solid #65aef0; border-radius: 10px; background: rgba(249,253,255,.97); box-shadow: 0 9px 20px rgba(45,84,122,.14); animation: pipeline-module-build 5.6s ease-in-out infinite; }
.pipeline-module::after { content: ""; position: absolute; right: -16px; top: 30px; border-width: 6px 0 6px 8px; border-style: solid; border-color: transparent transparent transparent #1688ff; }
.pipeline-module > span { position: static; box-shadow: none; animation: none; }
.module-ingest { left: 13%; }
.module-filter { left: 35%; animation-delay: -.7s; }
.module-transform { left: 57%; animation-delay: -1.4s; }
.module-output { left: 79%; animation-delay: -2.1s; }
.module-output::after { display: none; }
.module-ingest span { width: 30px; height: 25px; border: 1px solid #78b7ed; border-radius: 3px; background: repeating-linear-gradient(0deg, #dbeefa 0 4px, #fff 4px 7px); }
.module-filter span { width: 30px; height: 30px; border: 5px double #1688ff; border-radius: 50%; background: #e5f3fc; animation: pipeline-filter 3s linear infinite; }
.module-transform span { width: 32px; height: 26px; border-radius: 5px; background: radial-gradient(circle at 25% 30%, #1688ff 0 2px, transparent 3px), radial-gradient(circle at 75% 32%, #5db0f6 0 2px, transparent 3px), radial-gradient(circle at 50% 75%, #1688ff 0 2px, transparent 3px), linear-gradient(30deg, transparent 46%, #8bc5f4 47% 52%, transparent 53%); }
.module-output span { width: 30px; height: 24px; border: 1px solid #68ace9; border-radius: 50%; background: #dceefa; box-shadow: 0 7px 0 -1px #edf7fd, 0 7px 0 0 #68ace9, 0 14px 0 -1px #edf7fd, 0 14px 0 0 #68ace9; }
.pipeline-inputs, .pipeline-outputs { width: 34px; height: 96px; position: absolute; top: calc(50% - 48px); z-index: 4; }
.pipeline-inputs { left: 2%; }
.pipeline-outputs { right: 1%; }
.overview-motion .pipeline-inputs i, .overview-motion .pipeline-outputs i { width: 10px; height: 10px; position: absolute; inset: auto; border: 2px solid #eaf5fd; border-radius: 50%; background: #1688ff; box-shadow: 0 0 0 1px #62aff4, 0 0 9px rgba(22,136,255,.42); animation: pipeline-endpoint 2.4s ease-in-out infinite; }
.pipeline-inputs i:nth-child(1), .pipeline-outputs i:nth-child(1) { top: 4px; }
.pipeline-inputs i:nth-child(2), .pipeline-outputs i:nth-child(2) { top: 43px; animation-delay: -.8s; }
.pipeline-inputs i:nth-child(3), .pipeline-outputs i:nth-child(3) { bottom: 4px; animation-delay: -1.6s; }
.pipeline-inputs::after, .pipeline-outputs::before { content: ""; width: 31px; height: 78px; position: absolute; top: 9px; border-top: 1px solid #1688ff; border-bottom: 1px solid #1688ff; }
.pipeline-inputs::after { left: 5px; border-right: 1px solid #1688ff; border-radius: 0 18px 18px 0; }
.pipeline-outputs::before { right: 5px; border-left: 1px solid #1688ff; border-radius: 18px 0 0 18px; }
.pipeline-signal { width: 9px; height: 9px; position: absolute; left: 5%; top: calc(50% - 5px); z-index: 6; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgba(22,136,255,.14), 0 0 14px #1688ff; animation: pipeline-signal-flow 6s linear infinite; }
@keyframes pipeline-current { to { background-position: 20px 0; } }
@keyframes pipeline-module-build { 0%, 8% { transform: scale(.9); opacity: .58; } 22%, 90% { transform: scale(1); opacity: 1; } 100% { transform: scale(.9); opacity: .58; } }
@keyframes pipeline-filter { to { transform: rotate(360deg); } }
@keyframes pipeline-endpoint { 50% { transform: scale(1.25); filter: brightness(1.2); } }
@keyframes pipeline-signal-flow { 0% { left: 5%; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { left: calc(95% - 9px); opacity: 0; } }

/* Architecture typography */
.blueprint-copy h3 { font-size: clamp(36px, 3.7vw, 52px); }
.blueprint-copy > p:nth-of-type(2) { font-size: clamp(14px, 1.15vw, 17px); }
.blueprint-node small { font-size: 9px; }
.blueprint-node h4 { font-size: clamp(21px, 1.9vw, 28px); }
.blueprint-node p { font-size: clamp(14px, 1.1vw, 16px); line-height: 1.75; }
.statement h2 span { color: var(--blue); }
.statement-number { position: absolute; right: 7vw; bottom: 10vh; color: #59616a; font-size: 10px; }

/* ── Contact ──────────────────────────────────────────── */
.contact-section { min-height: 720px; padding: 88px max(24px, calc((100vw - 1100px) / 2)) 100px; display: grid; grid-template-columns: .38fr .62fr; gap: 80px; align-items: start; background: #f3f6f9; scroll-margin-top: 78px; }
.contact-heading { position: sticky; top: 130px; }
.contact-heading > p:first-child { margin: 0 0 34px; color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.contact-heading h2 { margin: 0; font-size: clamp(42px, 5vw, 68px); line-height: .94; letter-spacing: -.065em; }
.contact-heading h2 span { color: var(--blue); }
.contact-heading > p:last-child { margin: 28px 0 0; color: #66717e; font-size: 14px; line-height: 1.8; word-break: keep-all; }
.contact-form { padding: 42px; border-top: 2px solid #111922; background: #fff; box-shadow: 0 18px 45px rgba(29,51,75,.08); }
.contact-field { margin-bottom: 25px; }
.contact-field label { display: block; margin-bottom: 9px; color: #3e4a58; font-size: 12px; font-weight: 600; }
.contact-field label span { color: var(--blue); }
.contact-field input, .contact-field textarea { width: 100%; padding: 13px 15px; border: 1px solid #c8d1db; border-radius: 0; outline: 0; color: #111922; background: #fbfcfd; font: inherit; font-size: 14px; transition: border-color .2s, box-shadow .2s, background-color .2s; }
.contact-field input { height: 49px; }
.contact-field textarea { min-height: 150px; resize: vertical; line-height: 1.65; }
.contact-field input:focus, .contact-field textarea:focus { border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(37,140,255,.1); }
.contact-field input:user-invalid, .contact-field textarea:user-invalid { border-color: #e14e5a; }
.contact-agreement { display: flex; align-items: center; gap: 10px; margin-top: 3px; font-size: 12px; }
.contact-agreement label { display: flex; align-items: center; gap: 9px; color: #4d5966; cursor: pointer; }
.contact-agreement input { width: 16px; height: 16px; margin: 0; accent-color: var(--blue); }
.privacy-toggle { padding: 0; border: 0; color: var(--blue); background: transparent; font: inherit; font-weight: 700; cursor: pointer; }
.privacy-content { margin: 14px 0 0; padding: 14px 16px; color: #687482; background: #eef3f7; font-size: 11px; line-height: 1.7; }
.privacy-dialog { width: min(560px, calc(100% - 32px)); max-height: calc(100vh - 48px); padding: 34px 34px 38px; overflow-y: auto; border: 0; color: #17202c; background: #fff; box-shadow: 0 28px 80px rgba(5,17,31,.3); }
.privacy-dialog::backdrop { background: rgba(5,13,22,.68); backdrop-filter: blur(3px); }
.privacy-dialog[open] { animation: privacy-in .22s ease-out both; }
.privacy-dialog h3 { margin: 0 45px 31px 0; font-size: 23px; letter-spacing: -.04em; }
.privacy-close { width: 34px; height: 34px; position: absolute; right: 22px; top: 20px; border: 0; color: #929aa3; background: transparent; font-size: 28px; font-weight: 700; line-height: 1; cursor: pointer; }
.privacy-close:hover { color: var(--blue); }
.privacy-policy { display: grid; gap: 23px; }
.privacy-policy section { margin: 0; }
.privacy-policy h4 { margin: 0 0 6px; font-size: 14px; line-height: 1.5; }
.privacy-policy p { margin: 0; color: #52606f; font-size: 13px; line-height: 1.85; word-break: keep-all; }
@keyframes privacy-in { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.contact-submit { width: 100%; height: 62px; margin-top: 28px; padding: 0 22px; display: flex; align-items: center; justify-content: center; border: 0; color: #fff; background: #0a1423; font: inherit; font-size: 15px; font-weight: 700; letter-spacing: .08em; text-align: center; cursor: pointer; transition: background-color .2s, transform .2s; }
.contact-submit:hover { background: #1688ff; transform: translateY(-2px); }
.contact-status { min-height: 20px; margin: 13px 0 0; color: #168253; font-size: 12px; }

/* ── Footer ───────────────────────────────────────────── */
.site-footer { min-height: 320px; padding: 74px max(24px, calc((100vw - 1100px) / 2)) 82px; display: grid; grid-template-columns: .42fr .58fr; gap: 80px; align-items: start; color: #fff; background: #080b0f; }
.footer-logo { padding-top: 3px; color: #fff; font-size: clamp(31px, 3vw, 43px); font-weight: 800; line-height: 1; letter-spacing: -.065em; text-decoration: none; }
.footer-logo span { color: var(--blue); }
.footer-info { width: min(100%, 480px); margin: 0 0 0 auto; display: grid; gap: 13px; }
.footer-info div { display: grid; grid-template-columns: 80px 1fr; gap: 16px; align-items: start; }
.footer-info dt { color: #fff; font-size: 13px; font-weight: 700; line-height: 1.75; }
.footer-info dd { margin: 0; color: #aeb8c4; font-size: 15px; line-height: 1.75; word-break: keep-all; }
.footer-info a { color: inherit; text-decoration: none; transition: color .2s; }
.footer-info a:hover { color: #69b6ff; }

/* ── Scroll reveal ────────────────────────────────────── */
.scroll-reveal { opacity: 0; transform: translateY(46px); transition: opacity .72s ease, transform .82s cubic-bezier(.2,.72,.2,1); transition-delay: var(--reveal-delay, 0ms); }
.scroll-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* 카테고리 전환: 페이지 전체가 올라온 뒤 짧은 디지털 진동으로 자리 잡습니다. */
.category-transition { position: relative; opacity: .42; transform: translateY(58px); }
.category-transition::before { content: ""; position: absolute; inset: 0; z-index: 5; opacity: 0; background: linear-gradient(180deg, rgba(73,166,255,.11), transparent 22%, transparent 78%, rgba(73,166,255,.07)); pointer-events: none; }
.category-transition.is-category-visible { animation: category-impact .86s cubic-bezier(.18,.75,.18,1) both; }
.category-transition.is-category-visible::before { animation: category-signal .58s steps(5) .16s both; }

@keyframes category-impact {
  0% { opacity: .42; transform: translateY(58px); }
  100% { opacity: 1; transform: translate(0); }
}

@keyframes category-signal {
  0%, 100% { opacity: 0; }
  20% { opacity: .75; }
  42% { opacity: .18; }
  62% { opacity: .48; }
}

/* ── Short Blue Glitch Intro ──────────────────────────── */
.boot-screen { position: fixed; inset: 0; z-index: 100; overflow: hidden; display: grid; place-items: center; background: #082b60; color: #fff; transition: opacity .12s steps(2), visibility .12s; }
.boot-screen.is-visible { animation: digital-flicker .94s steps(1) both, exit-glitch .28s steps(6) 1.02s forwards; }
.boot-screen.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.glitch-noise { position: absolute; inset: -20%; opacity: .14; background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(124,185,255,.22) 2px 3px); animation: glitch-noise .06s steps(2) infinite; }
.digital-grid { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(93,177,255,.24) 1px, transparent 1px), linear-gradient(90deg, rgba(93,177,255,.16) 1px, transparent 1px), linear-gradient(135deg, transparent 49.6%, rgba(220,239,255,.22) 49.8% 50.1%, transparent 50.3%); background-size: 38px 38px, 38px 38px, 180px 180px; mask-image: radial-gradient(circle, #000 0 18%, rgba(0,0,0,.9) 38%, transparent 79%); animation: grid-spread .94s steps(6) forwards; }
.hack-wave { position: absolute; left: 50%; top: 50%; width: 80px; height: 80px; border: 1px solid rgba(169,215,255,.8); box-shadow: 0 0 22px rgba(50,154,255,.55), inset 0 0 18px rgba(50,154,255,.35); transform: translate(-50%,-50%) rotate(45deg); animation: hack-wave 1s cubic-bezier(.1,.72,.2,1) forwards; }
.hack-wave::before, .hack-wave::after { content: ""; position: absolute; inset: -12px; border: 1px dashed rgba(213,235,255,.45); }
.hack-wave::after { inset: -28px; opacity: .45; }
.fracture-field { position: absolute; left: 50%; top: 50%; width: 1px; height: 1px; z-index: 3; }
.fracture-field i { position: absolute; left: 0; top: 0; width: var(--s); height: var(--s); background: #dcefff; box-shadow: 0 0 8px rgba(92,181,255,.8); transform: translate(-50%,-50%) scale(0); animation: digital-bloom .82s steps(7) var(--d) both; }
.fracture-field i:nth-child(3n) { width: calc(var(--s) * 3); height: 3px; background: #72b9ff; }
.fracture-field i:nth-child(4n) { background: #7f8fa1; box-shadow: none; }
.glitch-slice { display: none; }
.glitch-mark { position: relative; z-index: 4; font-size: clamp(28px, 5vw, 72px); font-weight: 800; letter-spacing: -.08em; text-shadow: 0 0 24px rgba(95,183,255,.42); animation: mark-digitalize .94s steps(6) both, mark-disperse .24s steps(5) 1s forwards; }
.glitch-mark span { color: #5fb7ff; }
.glitch-mark::before, .glitch-mark::after { content: attr(data-text); position: absolute; inset: 0; pointer-events: none; }
.glitch-mark::before { color: #dce2e8; clip-path: inset(12% 0 58%); transform: translateX(-9px); animation: ghost-left .12s steps(2) 5; }
.glitch-mark::after { color: #fff; clip-path: inset(62% 0 11%); transform: translateX(12px); animation: ghost-right .09s steps(2) 6; }

/* ── Motion ───────────────────────────────────────────── */
@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes scan-line { 0%,100% { transform: translateX(0); } 50% { transform: translateX(450%); } }
@keyframes glitch-noise { 50% { transform: translate(7px, -4px); opacity: .12; } }
@keyframes digital-flicker { 0%, 21%, 47%, 73%, 100% { background: #082b60; filter: brightness(1); } 17% { background: #0b3f80; filter: brightness(1.15); } 43% { background: #0e4a91; filter: brightness(1.2); } 69% { background: #1160ad; filter: brightness(1.27); } }
@keyframes grid-spread { 0% { opacity: 0; transform: scale(.25) rotate(1deg); } 22% { opacity: .45; } 74% { opacity: .3; transform: scale(1.18) rotate(-1deg); } 100% { opacity: 0; transform: scale(1.42); } }
@keyframes hack-wave { 0% { opacity: 0; transform: translate(-50%,-50%) rotate(45deg) scale(.15); } 20% { opacity: .95; } 72% { opacity: .45; transform: translate(-50%,-50%) rotate(45deg) scale(9); } 100% { opacity: 0; transform: translate(-50%,-50%) rotate(45deg) scale(13); } }
@keyframes digital-bloom { 0% { opacity: 0; transform: translate(-50%,-50%) scale(0); } 18% { opacity: 1; } 68% { opacity: .9; transform: translate(calc(var(--x) - 50%),calc(var(--y) - 50%)) scale(1); } 100% { opacity: 0; transform: translate(calc(var(--x) * 1.14 - 50%),calc(var(--y) * 1.14 - 50%)) scale(.25); } }
@keyframes mark-digitalize { 0%, 20%, 46%, 72%, 100% { transform: translate(0) scale(1); filter: none; } 16% { transform: translate(-3px,1px) scaleX(1.02); } 42% { transform: translate(4px,-1px) scaleX(.98); } 68% { transform: translate(-2px,0) scaleX(1.03); filter: brightness(1.35); } }
@keyframes exit-glitch { 0% { opacity: 1; clip-path: inset(0); } 28% { clip-path: polygon(0 0,100% 0,100% 14%,0 20%,0 27%,100% 22%,100% 48%,0 54%,0 63%,100% 58%,100% 82%,0 88%,0 100%,100% 100%); transform: translateX(3px); } 58% { opacity: .72; transform: translateX(-6px) scaleX(1.015); } 100% { opacity: 0; clip-path: inset(50% 0 50%); transform: translateX(10px) scaleX(1.04); } }

/* ── Intro → Home transition v2 ───────────────────────── */
.boot-screen { background: #071321; clip-path: inset(0); transition: none; }
.boot-screen.is-visible { animation: boot-open-v2 .5s cubic-bezier(.65,0,.35,1) .88s forwards; }
.boot-screen::before { content: ""; position: absolute; inset: 0; opacity: .36; background: radial-gradient(circle at center, rgba(39,147,255,.32), transparent 32%), repeating-linear-gradient(0deg, transparent 0 3px, rgba(128,192,255,.05) 3px 4px); animation: boot-scan-v2 .08s steps(2) infinite; }
.boot-screen::after { content: ""; width: 0; height: 2px; position: absolute; left: 50%; top: 50%; background: #53acff; box-shadow: 0 0 18px #258cff, 0 0 45px rgba(37,140,255,.72); transform: translate(-50%,-50%); }
.boot-screen.is-visible::after { animation: boot-line-v2 .72s cubic-bezier(.2,.75,.2,1) .36s forwards; }
.boot-mark { position: relative; z-index: 4; text-align: center; animation: boot-mark-in-v2 .62s steps(1) both, boot-mark-out-v2 .28s steps(4) .62s forwards; }
.boot-mark b { display: block; font-size: clamp(31px, 5vw, 58px); letter-spacing: -.06em; text-shadow: 6px 0 rgba(42,148,255,.45), -4px 0 rgba(211,232,255,.18); }
.boot-mark b span { color: #4ca7ff; }
.boot-mark small { display: block; margin-top: 12px; color: #8195ac; font-size: 8px; letter-spacing: .25em; }
.intro-fragments { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.intro-fragment { width: var(--w); height: var(--h); position: absolute; left: 50%; top: 50%; opacity: 0; background: var(--color); box-shadow: 0 0 9px rgba(54,158,255,.45); transform: translate(-50%,-50%); animation: boot-fragment-v2 var(--duration) steps(7) var(--delay) forwards; }
.hero-copy { animation: home-copy-v2 .75s cubic-bezier(.2,.75,.2,1) 1.02s both; }
@keyframes boot-fragment-v2 { 0% { opacity: 0; transform: translate(-50%,-50%) scaleX(.2); } 14% { opacity: .9; } 58% { opacity: .78; transform: translate(calc(-50% + var(--x) * .55), calc(-50% + var(--y) * .55)) scaleX(1.8); } 100% { opacity: 0; transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y))) scaleX(.25); } }
@keyframes boot-mark-in-v2 { 0% { opacity: 0; transform: translateX(-10px); } 18% { opacity: 1; transform: translateX(8px); } 28% { transform: translateX(-5px); } 42%, 100% { opacity: 1; transform: translateX(0); } }
@keyframes boot-mark-out-v2 { 0% { opacity: 1; filter: none; } 50% { opacity: .65; filter: blur(1px); transform: scaleX(1.08); } 100% { opacity: 0; filter: blur(8px); transform: scaleX(.72); } }
@keyframes boot-line-v2 { 0% { width: 0; } 65% { width: 86vw; } 100% { width: 110vw; height: 5px; } }
@keyframes boot-open-v2 { 0% { clip-path: inset(0); } 100% { visibility: hidden; clip-path: inset(49.8% 0 49.8% 0); } }
@keyframes boot-scan-v2 { 50% { transform: translateX(2px); opacity: .55; } }
@keyframes home-copy-v2 { from { opacity: 0; filter: blur(14px); transform: translateY(25px); } to { opacity: 1; filter: blur(0); transform: translateY(0); } }
@keyframes mark-disperse { to { opacity: 0; filter: blur(4px); letter-spacing: .16em; transform: scaleX(1.14); } }
@keyframes glitch-slice { 0% { transform: translateX(-100%); } 50% { transform: translateX(8%); } 100% { transform: translateX(100%); } }
@keyframes mark-glitch { 25% { transform: translate(-6px, 2px) skewX(8deg); } 50% { transform: translate(8px, -1px); } 75% { transform: translate(-2px, 0); opacity: .72; } }
@keyframes ghost-left { 50% { transform: translateX(14px); } }
@keyframes ghost-right { 50% { transform: translateX(-13px); } }

/* ── Mobile ───────────────────────────────────────────── */
@media (max-width: 820px) {
  .header { height: 76px; }
  .menu-toggle { display: grid; width: 30px; gap: 5px; padding: 5px 0; border: 0; background: none; }
  .menu-toggle > span:not(.sr-only) { display: block; height: 2px; background: #fff; }
  .nav { position: absolute; top: 76px; left: 0; right: 0; height: auto; padding: 20px 25px 30px; background: #050608; display: grid; gap: 0; transform: translateY(-120%); opacity: 0; transition: .3s ease; z-index: -1; }
  .nav.is-open { transform: translateY(0); opacity: 1; }
  .nav a { height: auto; padding: 16px 0 8px; border-bottom: 1px solid #24292e; }
  .nav a span { position: static; margin-right: 10px; }
  .hero { min-height: calc(100vh - 76px); grid-template-columns: 1fr; align-content: center; padding-top: 7vh; background: radial-gradient(circle at 50% 45%, rgba(37,140,255,.13), transparent 34%), linear-gradient(135deg, #f9fafb, #eef2f6); }
  .hero-copy { padding-bottom: 0; }
  .hero h1 { font-size: clamp(48px, 13.6vw, 80px); }
  .hero-description br { display: none; }
  .hero-visual { position: absolute; width: min(75vw, 430px); right: -28%; bottom: -3%; opacity: .3; }
  .hero-footer { bottom: 18px; }
  .hero-footer span:last-child { display: none; }
  .hero-actions { align-items: center; flex-direction: column; gap: 24px; }
  .company-hero { min-height: 38vh; grid-template-columns: 1fr; align-content: end; gap: 23px; padding-top: 6vh; }
  .company-title { transform: none; }
  .company-strengths { grid-template-columns: 1fr; padding-right: 20px; padding-bottom: 85px; padding-left: 20px; }
  .company-strength { min-height: 150px; border-right: 0; border-top-width: 1px; }
  .company-strength:first-child { border-top-width: 2px; }
  .company-flow-heading { align-items: flex-start; flex-direction: column; gap: 25px; padding: 58px 20px 38px; }
  .company-flow-heading h2 { text-align: left; }
  .company-value-heading { grid-template-columns: 1fr; gap: 28px; padding: 64px 20px 46px; }
  .company-overview { grid-template-columns: 1fr; gap: 58px; padding-left: 20px; padding-right: 20px; }
  .overview-item { min-height: 0; grid-template-columns: 1fr; gap: 25px; padding: 0; }
  .overview-item:nth-child(even) .overview-motion,
  .overview-item:nth-child(even) .overview-copy { order: initial; }
  .overview-motion { height: 250px; }
  .overview-item > div { display: block; }
  .overview-label { margin-bottom: 12px; }
  .overview-item h3 { margin-bottom: 12px; }
  .business-section { min-height: auto; padding: 48px 20px 55px; }
  .business-heading { grid-template-columns: 1fr; }
  .business-track { height: auto; display: grid; }
  .business-item, .business-item.is-active { min-width: 0; min-height: 78px; flex: none; border-right: 0; border-bottom: 1px solid rgba(177,198,224,.22); }
  .business-tab, .business-item.is-active .business-tab { width: 100%; height: 78px; padding: 0 22px 0 58px; align-items: center; }
  .business-item.is-active .business-tab { height: auto; min-height: 104px; padding-top: 24px; padding-bottom: 24px; }
  .business-tab span { left: 19px; top: 31px; }
  .business-tab strong, .business-item.is-active .business-tab strong { margin: 0; font-size: 15px; line-height: 1.45; white-space: normal; writing-mode: horizontal-tb; transform: none; }
  .business-detail { position: static; max-height: 0; padding: 0 18px 0 54px; opacity: 0; overflow: hidden; transform: none; transition: max-height .35s, opacity .25s, padding .35s; }
  .business-item.is-active .business-detail { max-height: 230px; padding-top: 20px; padding-bottom: 30px; opacity: 1; }
  .business-detail p { margin-bottom: 16px; line-height: 1.9; }
  .business-detail small { line-height: 1.75; }
  .architecture-section { min-height: auto; padding: 48px 20px 55px; }
  .architecture-heading { grid-template-columns: 1fr; gap: 22px; }
  .architecture-flow { grid-template-columns: 1fr; gap: 32px; padding: 17px; }
  .architecture-step { min-height: 90px; }
  .architecture-step:not(:last-child)::after { content: "↓"; right: 50%; top: auto; bottom: -27px; transform: translateX(50%); }
  .architecture-description { grid-template-columns: 1fr; gap: 17px; }
  .architecture-blueprint { min-height: auto; margin-top: 48px; padding: 34px 24px 72px; grid-template-columns: 1fr; gap: 42px; }
  .blueprint-copy > small { margin-top: 27px; }
  .blueprint-canvas { min-height: auto; display: grid; gap: 28px; padding-left: 16px; }
  .circuit-line { display: none; }
  .blueprint-node, .node-input, .node-data, .node-system, .node-connect, .node-operate { width: auto; position: relative; inset: auto; transform: none; }
  .blueprint-node:not(:last-child)::after { display: block; content: "↓"; position: absolute; left: -2px; bottom: -23px; color: #5aaeff; font-size: 12px; }
  .blueprint-node.node-system:hover, .blueprint-node:hover { transform: translateX(4px); }
  .contact-section { min-height: auto; padding: 64px 20px 75px; grid-template-columns: 1fr; gap: 46px; }
  .contact-heading { position: static; }
  .contact-form { padding: 28px 20px; }
  .contact-agreement { align-items: flex-start; flex-wrap: wrap; }
  .site-footer { min-height: auto; padding: 56px 20px 65px; grid-template-columns: 1fr; gap: 50px; }
  .footer-info { width: 100%; margin: 0; }
  .footer-info div { grid-template-columns: 62px 1fr; }
}

/* ── Accessibility ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .boot-screen { transition-duration: .15s; }
  .scroll-reveal { opacity: 1; transform: none; transition: none; }
  .category-transition, .category-transition.is-category-visible { opacity: 1; transform: none; animation: none; }
  .category-transition::before, .category-transition.is-category-visible::before { display: none; animation: none; }
}