:root {
  color-scheme: light;
  --navy: #0b1427;
  --navy-soft: #15223a;
  --ink: #111b2d;
  --muted: #536174;
  --blue: #2f61f2;
  --cyan: #77d8e5;
  --surface: #f5f7fb;
  --line: #dce3ee;
  --white: #fff;
  --container: 1200px;
}
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { touch-action: manipulation; }
h1, h2, h3, p, figure { margin: 0; }
::selection { background: #cbdcff; color: var(--navy); }
:focus-visible { outline: 3px solid #6ba6ff; outline-offset: 4px; border-radius: 4px; }
.container { width: min(calc(100% - 64px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 12px 18px; background: var(--blue); color: #fff; }
.skip-link:focus { top: 16px; }
section[id] { scroll-margin-top: 100px; }

.site-header { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(16,27,46,.08); backdrop-filter: blur(16px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; flex: none; align-items: center; gap: 10px; font-family: Arial, Helvetica, sans-serif; font-size: 21px; font-weight: 800; line-height: 1; letter-spacing: -1.25px; white-space: nowrap; }
.brand-number { color: var(--blue); }
.brand-mark { width: 25px; height: 25px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 3px; transform: rotate(-9deg); }
.brand-mark span { background: var(--blue); border-radius: 3px 7px 3px 7px; }
.brand-mark span:nth-child(2) { opacity: .62; }
.brand-mark span:nth-child(3) { opacity: .77; }
.brand-mark span:nth-child(4) { opacity: .4; }
.primary-nav { display: flex; align-items: center; gap: clamp(13px, 1.7vw, 26px); margin-left: auto; font-size: 13px; font-weight: 650; white-space: nowrap; }
.primary-nav > a { min-height: 44px; display: inline-flex; align-items: center; }
.primary-nav > a:not(.nav-contact):hover { color: var(--blue); }
.primary-nav .nav-contact { gap: 13px; min-height: 40px; padding: 0 16px; border-radius: 8px; background: var(--navy); color: #fff; transition: background .2s; }
.primary-nav .nav-contact:hover { background: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.language-switch { display: flex; align-items: center; gap: 8px; font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: 800; color: #8a97a9; }
.language-switch a { display: grid; place-items: center; min-width: 28px; min-height: 44px; }
.language-switch a:hover, .language-switch a[aria-current="page"] { color: var(--ink); }
.menu-toggle { display: none; }

.hero { overflow: hidden; background: radial-gradient(ellipse at 75% 20%, rgba(49,88,158,.28), transparent 42%), radial-gradient(ellipse at 15% 90%, rgba(47,97,242,.13), transparent 40%), var(--navy); color: #fff; }
.hero-grid { display: grid; grid-template-columns: minmax(0,.94fr) minmax(0,1.06fr); align-items: center; gap: clamp(40px,5vw,80px); min-height: 660px; padding-block: 88px 96px; }
.hero-copy { max-width: 600px; }
.hero-kicker, .section-kicker, .dashboard-eyebrow, .panel-label, .card-tag, .step-number, .use-index, .use-tag, .roadmap-index, .about-fact span { font-family: Arial, Helvetica, sans-serif; font-size: 11px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.hero-kicker { display: flex; align-items: center; gap: 12px; color: #a8c4ff; margin-bottom: 30px; }
.kicker-line { width: 25px; height: 1px; background: var(--cyan); }
.hero h1 { max-width: 680px; margin-bottom: 25px; font-size: clamp(49px, 4.7vw, 70px); line-height: 1.09; letter-spacing: -.067em; font-weight: 680; }
.hero h1 span { color: #9fc0ff; }
.hero-description { max-width: 510px; color: #c3cee1; font-size: clamp(17px, 1.35vw, 20px); line-height: 1.85; letter-spacing: -.018em; }
.hero-actions { margin-top: 35px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 54px; padding: 0 18px 0 22px; border-radius: 9px; font-size: 14px; font-weight: 750; transition: background .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: #fff; color: var(--navy); }
.button-primary:hover { background: #dce9ff; }
.button span { font-size: 20px; line-height: 1; font-weight: 400; }
.hero-facts { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 44px; color: #c9d6ee; font-size: 12px; font-weight: 600; }
.hero-facts > span { display: inline-flex; align-items: center; min-height: 31px; padding: 5px 12px; border: 1px solid rgba(184,210,255,.27); border-radius: 6px; background: rgba(255,255,255,.05); }
.hero-facts .development-badge { gap: 8px; color: #d3f3e8; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #7de3bc; }

.concept-frame { min-width: 0; }
.concept-window { overflow: hidden; border: 1px solid #607394; border-radius: 15px; background: #f7f9fd; box-shadow: 0 30px 90px rgba(0,0,0,.32), 0 0 0 10px rgba(255,255,255,.035); color: var(--ink); }
.window-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 49px; padding: 0 16px; border-bottom: 1px solid #e1e7f0; background: #fff; font-size: 11px; font-weight: 750; }
.window-brand { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.toolbar-muted { color: #8a96a6; font-weight: 500; }
.mini-mark { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; width: 15px; height: 15px; margin-right: 3px; transform: rotate(-9deg); }
.mini-mark i { background: var(--blue); border-radius: 2px; }
.mini-mark i:nth-child(2) { opacity: .62; }
.mini-mark i:nth-child(3) { opacity: .77; }
.mini-mark i:nth-child(4) { opacity: .4; }
.concept-label { flex: none; padding: 4px 7px; border: 1px solid #bfd3ef; border-radius: 4px; background: #edf4ff; color: #254a89; font-family: Arial, Helvetica, sans-serif; font-size: 9px; font-weight: 800; letter-spacing: .04em; }
.dashboard-shell { display: grid; grid-template-columns: 42px minmax(0,1fr); min-height: 408px; }
.dashboard-side { display: flex; flex-direction: column; align-items: center; gap: 16px; padding-top: 26px; border-right: 1px solid #e3e9f1; background: #f1f4f9; }
.dashboard-side span { width: 14px; height: 14px; border: 2px solid #bdc9d9; border-radius: 4px; }
.dashboard-side .side-active { border-color: #87aaff; background: #dce8ff; }
.dashboard-main { min-width: 0; padding: 21px; }
.dashboard-heading { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-bottom: 18px; }
.dashboard-heading strong { display: block; margin-top: 3px; font-size: 16px; letter-spacing: -.025em; line-height: 1.25; }
.dashboard-eyebrow { display: block; color: #728096; font-size: 8px; }
.dashboard-symbol { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 8px; background: #e6edff; color: var(--blue); font-size: 22px; }
.dashboard-grid { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr); gap: 9px; }
.dashboard-panel { min-width: 0; padding: 12px; border: 1px solid #e1e7f0; border-radius: 8px; background: #fff; }
.panel-label { display: block; margin-bottom: 13px; color: #647187; font-size: 9px; letter-spacing: .07em; text-transform: none; }
.source-row { display: flex; align-items: center; gap: 5px; min-height: 32px; margin-bottom: 6px; padding: 0 6px; border: 1px solid #edf1f7; border-radius: 5px; background: #fafcff; color: #42506a; font-family: Arial, Helvetica, sans-serif; font-size: 9px; font-weight: 700; white-space: nowrap; }
.source-row:last-child { margin-bottom: 0; }
.source-icon { flex: none; width: 10px; height: 10px; border-radius: 3px; }
.source-blue { background: #abc3ff; }
.source-cyan { background: #a9e5e8; }
.source-slate { background: #c4d0e0; }
.row-line { flex: 1; min-width: 5px; height: 2px; margin-left: auto; background: #dbe4f0; }
.dashboard-analysis { display: flex; flex-direction: column; align-items: center; }
.dashboard-analysis .panel-label { align-self: flex-start; }
.analysis-orbit { display: grid; place-items: center; width: 106px; height: 106px; margin: 0 auto; border: 1px solid #c8d8f9; border-radius: 50%; box-shadow: inset 0 0 0 14px #f2f6ff, inset 0 0 0 15px #d8e4fb; }
.analysis-center { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: var(--blue); color: #fff; font-family: Arial, Helvetica, sans-serif; font-size: 18px; font-weight: 800; box-shadow: 0 6px 17px #c4d6ff; }
.analysis-caption { margin-top: 13px; color: #687991; font-family: Arial, Helvetica, sans-serif; font-size: 8px; text-align: center; }
.dashboard-insights { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
.dashboard-insights .panel-label { grid-column: 1 / -1; margin-bottom: 0; }
.insight-placeholder { min-height: 61px; display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 9px 10px; border: 1px solid #edf1f7; border-radius: 6px; background: #fcfdff; }
.insight-pill { display: block; width: 37px; height: 5px; border-radius: 3px; background: #8bb2ff; }
.insight-pill.pale { background: #8dd4da; }
.placeholder-line { display: block; height: 3px; border-radius: 3px; background: #dfe6f0; }
.placeholder-line.long { width: 90%; }
.placeholder-line.medium { width: 70%; }
.placeholder-line.short { width: 44%; }
.dashboard-footer { display: flex; align-items: center; gap: 11px; margin-top: 14px; color: #7d8ca1; font-family: Arial, Helvetica, sans-serif; font-size: 9px; font-weight: 700; }
.footer-connector { flex: 1; height: 1px; background: linear-gradient(90deg,#cbd7e9,#9eb9ed,#cbd7e9); }
.concept-frame figcaption { margin-top: 17px; color: #aab9d2; font-size: 11px; line-height: 1.5; text-align: right; }

.section-space { padding-block: 116px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 60px; margin-bottom: 48px; }
.section-heading > div { min-width: 0; }
.section-kicker { margin-bottom: 21px; color: var(--blue); }
.section-heading h2, .about h2, .contact h2 { font-size: clamp(38px,4.1vw,57px); line-height: 1.17; letter-spacing: -.055em; font-weight: 700; }
.section-heading > p { max-width: 390px; margin-bottom: 4px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.platform { background: #fff; }
.platform-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.platform-card { display: flex; flex-direction: column; justify-content: space-between; min-height: 290px; padding: 30px; border: 1px solid var(--line); border-radius: 12px; background: #fff; transition: border-color .2s, transform .2s, box-shadow .2s; }
.platform-card:hover { border-color: #a9c4f5; transform: translateY(-3px); box-shadow: 0 14px 30px rgba(18,42,85,.06); }
.card-top { display: flex; justify-content: space-between; align-items: start; }
.card-index { color: #8b99aa; font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: 700; }
.card-top svg { width: 42px; height: 42px; stroke: var(--blue); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card-tag { display: block; margin-bottom: 12px; color: var(--blue); font-size: 10px; }
.platform-card h3 { margin-bottom: 10px; font-size: clamp(22px,2vw,28px); line-height: 1.2; letter-spacing: -.04em; }
.platform-card p { max-width: 450px; color: var(--muted); font-size: 15px; line-height: 1.8; }

.process { background: var(--surface); }
.process-flow { display: grid; grid-template-columns: minmax(0,1fr) 35px minmax(0,1fr) 35px minmax(0,1fr); align-items: center; gap: 12px; }
.process-step { min-height: 295px; padding: 27px; border: 1px solid #dfe6f1; border-radius: 12px; background: #fff; }
.step-number { color: #7890b3; }
.step-symbol { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 63px; height: 63px; margin: 26px 0 22px; padding: 13px; border: 1px solid #d5e2fb; border-radius: 12px; background: #eff4ff; }
.step-symbol i { display: block; height: 5px; border-radius: 3px; background: #a7c2f8; }
.step-symbol i:nth-child(2) { width: 75%; }
.step-symbol i:nth-child(3) { width: 90%; }
.step-symbol-ai { display: grid; place-items: center; padding: 0; color: var(--blue); font-size: 35px; }
.step-symbol-output i { background: #87d0d7; }
.process-step h3 { margin-bottom: 8px; font-size: 21px; line-height: 1.25; letter-spacing: -.035em; }
.process-step p { color: var(--muted); font-size: 15px; line-height: 1.75; }
.flow-arrow { color: #88a2d5; font-family: Arial, Helvetica, sans-serif; font-size: 31px; text-align: center; }

.use-cases { background: #fff; }
.use-case-list { border-top: 1px solid var(--line); }
.use-case { display: grid; grid-template-columns: 80px minmax(0,1fr) 130px; align-items: center; gap: 25px; min-height: 146px; padding: 27px 5px; border-bottom: 1px solid var(--line); }
.use-index { color: var(--blue); font-size: 13px; }
.use-case h3 { margin-bottom: 7px; font-size: 23px; line-height: 1.3; letter-spacing: -.04em; }
.use-case p { max-width: 720px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.use-tag { justify-self: end; padding: 7px 11px; border: 1px solid #d7e3f8; border-radius: 5px; background: #f6f9ff; color: #46679f; font-size: 10px; }

.roadmap { background: var(--navy); color: #fff; }
.roadmap .section-kicker { color: #9fc0ff; }
.roadmap .section-heading > p { color: #bdcbe1; }
.roadmap-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; margin: 0; padding: 0; list-style: none; }
.roadmap-grid li { position: relative; min-height: 220px; padding: 24px 23px; border: 1px solid #3b4d68; border-radius: 11px; background: #13213a; }
.roadmap-grid li::before { content: ""; position: absolute; top: -1px; left: 23px; width: 45px; height: 2px; background: #84aafe; }
.roadmap-index { color: #91b2f6; }
.roadmap-grid h3 { margin: 50px 0 9px; font-size: 19px; line-height: 1.3; letter-spacing: -.025em; }
.roadmap-grid p { color: #bdcbe1; font-size: 14px; line-height: 1.75; }

.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.95fr); gap: 90px; }
.about h2 { max-width: 580px; }
.about-copy { padding-top: 50px; }
.about-copy p { margin-bottom: 21px; color: var(--muted); font-size: 17px; line-height: 1.9; }
.about-fact { display: flex; align-items: center; gap: 18px; margin-top: 35px; padding-top: 22px; border-top: 1px solid var(--line); }
.about-fact span { color: #718099; font-size: 10px; }
.about-fact strong { color: var(--ink); font-size: 20px; letter-spacing: -.035em; }

.contact { background: #eaf1ff; }
.contact-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.87fr); gap: 90px; align-items: center; }
.contact h2 { margin-bottom: 19px; }
.contact-grid > div:first-child > p:last-child { max-width: 470px; color: #495d7b; font-size: 16px; line-height: 1.85; }
.contact-links { display: grid; gap: 11px; }
.contact-link { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 82px; padding: 15px 20px; border: 1px solid #bfd0ed; border-radius: 10px; background: #fff; transition: border-color .2s, transform .2s; }
.contact-link:hover { border-color: var(--blue); transform: translateY(-2px); }
.contact-link small { display: block; margin-bottom: 3px; color: #526b97; font-size: 12px; font-weight: 700; }
.contact-link strong { display: block; color: var(--ink); font-size: 16px; line-height: 1.35; overflow-wrap: anywhere; }
.contact-link > span:last-child { color: var(--blue); font-size: 21px; }

.site-footer { padding: 55px 0 28px; background: var(--navy); color: #fff; }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-bottom: 55px; }
.footer-main p { color: #aebed6; font-size: 14px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-top: 23px; border-top: 1px solid #34445f; color: #9caec8; font-size: 12px; }
.footer-bottom a { color: #fff; }
.footer-bottom a:hover { color: #a7c3ff; }

@media (max-width: 1180px) {
  .primary-nav { gap: 15px; font-size: 12px; }
  .header-inner { gap: 16px; }
  .hero-grid { grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); gap: 35px; }
  .hero h1 { font-size: clamp(43px,4.7vw,62px); }
  .toolbar-muted { display: none; }
  .roadmap-grid h3 { font-size: 17px; }
}
@media (max-width: 980px) {
  .header-inner { min-height: 70px; }
  .menu-toggle { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle span { width: 22px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .primary-nav { display: none; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 14px 32px 22px; border-bottom: 1px solid var(--line); background: #fff; box-shadow: 0 14px 28px rgba(10,23,45,.11); font-size: 15px; }
  .primary-nav.is-open { display: flex; }
  .primary-nav > a { min-height: 48px; }
  .primary-nav .nav-contact { justify-content: space-between; margin-top: 9px; padding-inline: 15px; }
  .hero-grid { grid-template-columns: 1fr; gap: 52px; padding-block: 84px 78px; }
  .hero-copy { max-width: 700px; }
  .hero h1 { font-size: clamp(52px,7vw,72px); }
  .concept-frame { max-width: 700px; width: 100%; }
  .section-heading { align-items: start; }
  .roadmap-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 700px) {
  .container { width: min(calc(100% - 36px), var(--container)); }
  .brand { font-size: 19px; }
  .brand-mark { width: 23px; height: 23px; }
  .primary-nav { padding-inline: 18px; }
  section[id] { scroll-margin-top: 80px; }
  .hero-grid { gap: 45px; min-height: 0; padding-block: 70px 65px; }
  .hero-kicker { margin-bottom: 22px; font-size: 10px; }
  .hero h1 { font-size: clamp(43px,9.6vw,62px); line-height: 1.14; letter-spacing: -.065em; }
  .hero-description { font-size: 16px; line-height: 1.8; }
  .hero-actions { margin-top: 27px; }
  .hero-facts { margin-top: 30px; }
  .concept-window { border-radius: 11px; }
  .concept-frame figcaption { text-align: left; }
  .section-space { padding-block: 82px; }
  .section-heading { display: block; margin-bottom: 32px; }
  .section-heading h2, .about h2, .contact h2 { font-size: clamp(37px,8.6vw,48px); }
  .section-heading > p { max-width: 560px; margin-top: 20px; font-size: 16px; }
  .platform-grid { grid-template-columns: 1fr; gap: 12px; }
  .platform-card { min-height: 240px; padding: 25px; }
  .platform-card p, .process-step p, .use-case p, .roadmap-grid p { font-size: 16px; }
  .process-flow { grid-template-columns: 1fr; gap: 12px; }
  .process-step { min-height: 225px; }
  .step-symbol { margin-block: 16px; }
  .flow-arrow { transform: rotate(90deg); font-size: 24px; line-height: 1; }
  .use-case { grid-template-columns: 42px minmax(0,1fr); gap: 12px; padding-block: 26px; }
  .use-tag { grid-column: 2; justify-self: start; margin-top: 3px; }
  .use-case h3 { font-size: 20px; }
  .roadmap-grid { gap: 12px; }
  .roadmap-grid li { min-height: 200px; padding: 20px; }
  .roadmap-grid h3 { margin-top: 40px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-copy { padding-top: 0; }
  .about-copy p { font-size: 16px; }
  .contact-grid { gap: 35px; }
  .footer-main { display: block; padding-bottom: 38px; }
  .footer-main p { margin-top: 19px; }
  .footer-bottom { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .window-toolbar { min-height: 43px; padding-inline: 10px; }
  .window-brand { font-size: 9px; }
  .concept-label { font-size: 8px; }
  .dashboard-shell { grid-template-columns: 30px minmax(0,1fr); min-height: 0; }
  .dashboard-side { gap: 12px; padding-top: 20px; }
  .dashboard-side span { width: 11px; height: 11px; }
  .dashboard-main { padding: 13px; }
  .dashboard-heading strong { font-size: 12px; }
  .dashboard-symbol { width: 24px; height: 24px; font-size: 16px; }
  .dashboard-grid { gap: 6px; }
  .dashboard-panel { padding: 8px; }
  .panel-label { font-size: 8px; margin-bottom: 8px; }
  .source-row { min-height: 27px; padding-inline: 4px; font-size: 7px; }
  .source-icon { width: 8px; height: 8px; }
  .row-line { display: none; }
  .analysis-orbit { width: 70px; height: 70px; box-shadow: inset 0 0 0 9px #f2f6ff, inset 0 0 0 10px #d8e4fb; }
  .analysis-center { width: 40px; height: 40px; font-size: 13px; }
  .analysis-caption { margin-top: 8px; font-size: 6px; }
  .dashboard-footer { font-size: 7px; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .roadmap-grid li { min-height: 160px; }
  .roadmap-grid h3 { margin-top: 25px; }
  .about-fact { flex-wrap: wrap; gap: 8px 16px; }
  .contact-link strong { font-size: 14px; }
  .footer-bottom { display: grid; gap: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}