:root {
    --bg:#05070b;
    --surface:#0b0f16;
    --surface2:#101622;
    --line:#1e2735;
    --white:#f5f7fa;
    --text:#d7dce5;
    --muted:#8e98a7;
    --blue:#5b7cff;
    --cyan:#52d8ff;
    --violet:#8b5cff;
    --green:#5ee6b8;
    --softblue:#9db1ff;
    --max:1280px
}

* {
    box-sizing:border-box
}

html {
    scroll-behavior:smooth
}

body {
    margin:0;
    background:var(--bg);
    color:var(--white);
    font-family:Inter,"Noto Sans KR","Noto Sans CJK KR",Pretendard,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    letter-spacing:-.02em;
    overflow-x:hidden
}

a {
    color:inherit;
    text-decoration:none
}

.wrap {
    width:min(var(--max),calc(100% - 96px));
    margin:0 auto
}

.section {
    position:relative;
    padding:140px 0;
    border-top:1px solid rgba(255,255,255,.04);
    overflow:hidden
}

.noise {
    position:fixed;
    inset:0;
    pointer-events:none;
    z-index:99;
    opacity:.018;
    background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E")
}

.topbar {
    height:78px;
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center;
    padding:0 46px;
    position:fixed;
    inset:0 0 auto;
    z-index:50;
    background:linear-gradient(to bottom,rgba(5,7,11,.88),rgba(5,7,11,.24),transparent);
    backdrop-filter:blur(10px)
}

.brand {
    display:flex;
    align-items:baseline;
    gap:16px
}

.brand-mark {
    font-size:15px;
    font-weight:800;
    letter-spacing:.22em
}

.brand-sub {
    font-size:9px;
    color:var(--muted);
    letter-spacing:.12em
}

.nav {
    display:flex;
    gap:34px;
    font-size:11px;
    color:#7e8795
}

.nav a,.nav-cta {
    transition:.25s
}

.nav a:hover,.nav-cta:hover {
    color:#fff
}

.nav-cta {
    justify-self:end;
    font-size:11px;
    color:#c8cfda
}

.menu {
    display:none;
    background:none;
    border:0;
    color:#fff
}

.hero {
    min-height:100vh;
    padding:0;
    display:flex;
    align-items:center;
    border-top:0
}

.hero-grid {
    position:absolute;
    inset:0;
    background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(circle at 64% 42%,#000 0,transparent 65%)
}

.hero-layout {
    display:grid;
    grid-template-columns:.95fr 1.05fr;
    align-items:center;
    gap:60px;
    position:relative;
    z-index:2
}

.hero-glow {
    position:absolute;
    border-radius:50%;
    filter:blur(90px);
    opacity:.2
}

.glow-a {
    width:520px;
    height:520px;
    background:var(--violet);
    right:6%;
    top:-11%
}

.glow-b {
    width:410px;
    height:410px;
    background:var(--cyan);
    right:-9%;
    top:35%;
    opacity:.1
}

.eyebrow {
    font-size:10px;
    font-weight:800;
    letter-spacing:.2em;
    color:var(--cyan);
    margin:0 0 28px;
    text-transform:uppercase
}

.hero h1 {
    font-size:clamp(50px,5vw,82px);
    line-height:1.08;
    letter-spacing:-.06em;
    margin:0 0 34px;
    max-width:720px
}

.lede {
    font-size:15px;
    color:var(--muted);
    line-height:1.9;
    margin:0 0 44px
}

.button {
    display:inline-flex;
    gap:18px;
    align-items:center;
    border:1px solid rgba(91,124,255,.55);
    padding:14px 18px;
    border-radius:3px;
    font-size:11px;
    background:rgba(91,124,255,.12);
    color:#dce5ff;
    letter-spacing:.02em
}

.button:hover {
    background:rgba(91,124,255,.22)
}

.signal-stage {
    min-height:460px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    position:relative
}

.signal {
    width:100%;
    overflow:visible
}

.signal-path {
    stroke-dasharray:950;
    stroke-dashoffset:950;
    animation:draw 2.2s ease-out .4s forwards
}

.nodes circle {
    opacity:0;
    animation:pop .4s ease-out 1.6s forwards
}

.nodes circle:nth-child(2) {
    animation-delay:1.8s
}

.nodes circle:nth-child(3) {
    animation-delay:2s
}

.nodes circle:nth-child(4) {
    animation-delay:2.2s
}

.signal-label-top {
    position:absolute;
    top:98px;
    left:6%;
    font-size:8px;
    letter-spacing:.2em;
    color:#7f8996
}

.signal-words {
    display:flex;
    justify-content:space-between;
    padding:0 6%;
    font-size:7px;
    letter-spacing:.17em;
    color:#637080
}

.signal-caption {
    margin:48px auto 0;
    display:flex;
    gap:14px;
    align-items:center;
    font-size:8px;
    color:#94a5be;
    letter-spacing:.16em
}

.signal-caption i {
    width:36px;
    height:1px;
    background:#35425a
}

.scroll {
    position:absolute;
    bottom:34px;
    left:50%;
    transform:translateX(-50%);
    font-size:8px;
    color:#677382;
    letter-spacing:.2em;
    display:flex;
    gap:12px
}

.manifesto {
    padding-top:180px;
    padding-bottom:170px
}

.manifesto-layout {
    display:grid;
    grid-template-columns:1.35fr .65fr;
    gap:120px;
    align-items:start
}

.manifesto h2 {
    font-size:clamp(42px,4.5vw,68px);
    line-height:1.18;
    letter-spacing:-.055em;
    margin:0
}

.manifesto h2 em {
    font-style:normal;
    color:var(--cyan)
}

.manifesto-side>p {
    font-size:14px;
    color:var(--muted);
    line-height:1.9;
    margin:52px 0
}

.manifesto-list {
    border-top:1px solid var(--line)
}

.manifesto-list div {
    display:flex;
    justify-content:space-between;
    gap:20px;
    padding:20px 0;
    border-bottom:1px solid var(--line)
}

.manifesto-list span {
    font-size:8px;
    color:var(--cyan);
    letter-spacing:.14em
}

.manifesto-list strong {
    font-size:13px;
    font-weight:600;
    color:#cbd2dc
}

.manifesto-bottom {
    margin-top:118px
}

.manifesto-bottom p {
    font-size:24px;
    font-weight:800;
    color:var(--cyan);
    letter-spacing:-.04em
}

.section-heading {
    display:flex;
    justify-content:space-between;
    align-items:end;
    gap:50px;
    margin-bottom:62px
}

.section-heading h2 {
    font-size:clamp(38px,4vw,58px);
    line-height:1.1;
    margin:0;
    letter-spacing:-.055em
}

.section-heading p {
    margin:0 0 4px;
    color:var(--muted);
    font-size:13px
}

.engine-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:14px
}

.engine-card {
    min-height:270px;
    border:1px solid var(--line);
    background:linear-gradient(180deg,rgba(16,22,34,.78),rgba(11,15,22,.6));
    padding:26px;
    position:relative;
    overflow:hidden
}

.engine-card:after {
    content:"";
    position:absolute;
    left:0;
    bottom:0;
    width:100%;
    height:2px;
    background:linear-gradient(90deg,var(--cyan),var(--violet));
    transform:scaleX(0);
    transform-origin:left;
    transition:.5s
}

.engine-card:hover:after {
    transform:scaleX(1)
}

.engine-card .num {
    font-size:10px;
    color:var(--cyan);
    font-weight:800
}

.engine-card .tag {
    margin:44px 0 10px;
    color:var(--softblue);
    font-size:8px;
    letter-spacing:.17em
}

.engine-card h3 {
    font-size:21px;
    margin:0 0 28px;
    letter-spacing:-.04em
}

.engine-card>p:last-child {
    font-size:12px;
    line-height:1.8;
    color:var(--muted)
}

.infra {
    text-align:center;
    margin:72px 0 0;
    color:#aab9d2;
    font-size:10px;
    letter-spacing:.24em
}

.infra span {
    color:#42506a;
    margin:0 18px
}

.technology {
    background:linear-gradient(180deg,#05070b,#070a10 50%,#05070b)
}

.tech-grid {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px
}

.tech-card {
    padding:32px 30px 36px;
    border:1px solid var(--line);
    background:var(--surface);
    min-height:330px
}

.tech-index {
    display:block;
    color:var(--cyan);
    font-size:8px;
    letter-spacing:.16em;
    margin-bottom:50px
}

.tech-card:nth-child(2) .tech-index {
    color:var(--blue)
}

.tech-card:nth-child(3) .tech-index {
    color:var(--violet)
}

.tech-card h3 {
    font-size:22px;
    margin:0 0 32px
}

.tech-card ul {
    list-style:none;
    padding:0;
    margin:0
}

.tech-card li {
    font-size:12px;
    color:var(--muted);
    padding:8px 0;
    border-bottom:1px solid rgba(255,255,255,.04)
}

.center-statement {
    text-align:center;
    font-size:18px;
    font-weight:700;
    margin:76px 0 0
}

.flagship-layout {
    display:grid;
    grid-template-columns:.9fr 1.1fr;
    gap:90px;
    align-items:center
}

.flagship-copy h2 {
    font-size:46px;
    margin:0 0 10px
}

.flagship-copy h3 {
    font-size:28px;
    color:var(--cyan);
    margin:0 0 32px
}

.flagship-copy>p {
    max-width:560px;
    color:var(--muted);
    line-height:1.9;
    font-size:13px
}

.pill-row {
    display:flex;
    gap:10px;
    margin:38px 0 30px
}

.pill-row span {
    padding:9px 14px;
    border:1px solid #2f3d5b;
    background:#101722;
    font-size:8px;
    color:#cfd8ef;
    letter-spacing:.12em
}

.subtle {
    font-size:10px!important;
    color:#677381!important;
    letter-spacing:.08em
}

.product-ui {
    border:1px solid #26324a;
    background:linear-gradient(145deg,#0b1019,#080b11);
    box-shadow:0 40px 90px rgba(0,0,0,.35);
    padding:26px;
    border-radius:8px
}

.ui-top {
    display:flex;
    justify-content:space-between;
    margin-bottom:24px
}

.ui-logo {
    font-size:12px;
    font-weight:800;
    letter-spacing:.18em
}

.ui-status {
    font-size:8px;
    color:var(--green);
    letter-spacing:.14em
}

.ui-input {
    background:#101827;
    border:1px solid #1f2d45;
    padding:18px 20px;
    display:flex;
    justify-content:space-between;
    font-size:12px;
    color:#d9dfeb;
    border-radius:4px
}

.ui-input b {
    color:var(--cyan)
}

.ui-flow {
    margin:28px 6px
}

.ui-step {
    display:grid;
    grid-template-columns:18px 1fr auto;
    gap:14px;
    align-items:center;
    padding:17px 0;
    border-bottom:1px solid #182130
}

.dot {
    width:8px;
    height:8px;
    border-radius:50%;
    box-shadow:0 0 18px currentColor
}

.dot.blue {
    background:var(--blue);
    color:var(--blue)
}

.dot.cyan {
    background:var(--cyan);
    color:var(--cyan)
}

.dot.violet {
    background:var(--violet);
    color:var(--violet)
}

.dot.green {
    background:var(--green);
    color:var(--green)
}

.ui-step div {
    display:flex;
    flex-direction:column;
    gap:6px
}

.ui-step small {
    font-size:7px;
    color:#788397;
    letter-spacing:.13em
}

.ui-step strong {
    font-size:11px
}

.ui-step>span {
    font-size:8px;
    color:#687588
}

.ui-footer {
    display:flex;
    justify-content:center;
    gap:14px;
    align-items:center;
    padding-top:12px;
    font-size:8px;
    color:#6f7c90
}

.ui-footer b {
    color:#35445d
}

.portfolio-grid {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:18px
}

.platform-card {
    padding:28px 30px 26px;
    background:var(--surface);
    border:1px solid var(--line);
    min-height:180px;
    position:relative
}

.platform-card.feature {
    border-color:rgba(82,216,255,.35);
    background:linear-gradient(135deg,rgba(82,216,255,.07),#0b0f16 45%)
}

.platform-card .status {
    font-size:7px;
    color:var(--cyan);
    letter-spacing:.15em
}

.platform-card h3 {
    font-size:22px;
    margin:36px 0 8px
}

.platform-card p {
    font-size:11px;
    color:var(--muted)
}

.platform-card footer {
    position:absolute;
    bottom:24px;
    right:26px;
    font-size:7px;
    color:#647083;
    letter-spacing:.12em
}

.labs {
    display:grid;
    grid-template-columns:.45fr 1.55fr;
    gap:50px;
    margin-top:54px;
    padding-top:34px;
    border-top:1px solid var(--line)
}

.tiny {
    font-size:8px;
    margin-bottom:12px
}

.labs>div>p {
    color:var(--muted);
    font-size:12px
}

.labs-list {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px
}

.labs-list span {
    font-size:13px;
    font-weight:700
}

.labs-list small {
    display:block;
    font-weight:400;
    color:#697585;
    font-size:8px;
    margin-top:8px
}

.split {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:110px;
    align-items:center
}

.split h2 {
    font-size:72px;
    line-height:1.02;
    margin:0;
    letter-spacing:-.06em
}

.accent-line {
    font-size:18px;
    color:var(--cyan);
    font-weight:700;
    margin-top:28px
}

.comparison {
    display:flex;
    flex-direction:column;
    gap:28px
}

.comparison div {
    display:grid;
    grid-template-columns:1fr 1.4fr 1fr;
    align-items:center;
    gap:18px
}

.comparison span {
    font-size:11px;
    color:#707b8a
}

.comparison i {
    height:1px;
    background:linear-gradient(90deg,#263755,var(--blue),#263755)
}

.comparison strong {
    font-size:12px
}

.world-card {
    margin-top:95px;
    border:1px solid #243149;
    background:#09101a;
    padding:34px 38px;
    display:grid;
    grid-template-columns:.6fr 1.4fr .8fr;
    gap:30px;
    align-items:center
}

.world-card>span {
    font-size:9px;
    color:var(--cyan);
    letter-spacing:.15em
}

.world-card p {
    font-size:12px;
    color:#9ba6b6
}

.world-card strong {
    text-align:right;
    font-size:12px;
    color:#d9e1ed;
    line-height:1.6
}

.industry-grid {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:16px
}

.industry-card {
    min-height:190px;
    padding:28px;
    background:var(--surface);
    border:1px solid var(--line);
    transition:.3s
}

.industry-card:hover {
    transform:translateY(-5px);
    border-color:#364866;
    background:#0d131e
}

.industry-card span {
    font-size:8px;
    color:var(--cyan);
    letter-spacing:.16em
}

.industry-card h3 {
    font-size:23px;
    margin:48px 0 12px
}

.industry-card p {
    font-size:10px;
    color:#758092
}

.vision {
    min-height:92vh;
    display:flex;
    align-items:center
}

.vision-orb {
    position:absolute;
    right:-9vw;
    top:7%;
    width:520px;
    height:520px;
    border-radius:50%;
    background:linear-gradient(145deg,rgba(139,92,255,.28),rgba(82,216,255,.05));
    filter:blur(.1px)
}

.vision-copy {
    position:relative;
    z-index:2
}

.vision-en {
    font-size:18px;
    color:#818d9e;
    margin:0 0 34px
}

.vision h2 {
    font-size:clamp(54px,7vw,98px);
    line-height:1.03;
    letter-spacing:-.065em;
    margin:0 0 38px;
    width:100%;
    max-width:1280px;
    color:var(--cyan);
    word-break:keep-all;
    overflow-wrap:normal
}

.vision-sub {
    color:var(--muted);
    font-size:14px
}

.vision-sign {
    margin-top:78px;
    font-size:17px;
    font-weight:700
}

.contact {
    padding:160px 0
}

.contact-layout {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:120px
}

.contact h2 {
    font-size:72px;
    line-height:1.02;
    margin:0 0 32px
}

.contact p {
    font-size:14px;
    line-height:1.8;
    color:var(--muted)
}

.contact-actions {
    border-top:1px solid var(--line)
}

.contact-actions a {
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:25px 4px;
    border-bottom:1px solid var(--line);
    font-size:14px;
    transition:.25s
}

.contact-actions a:hover {
    padding-left:14px;
    color:var(--cyan)
}

.contact-actions b {
    font-size:14px;
    font-weight:400
}

.footer {
    padding:50px 0 62px;
    border-top:1px solid var(--line)
}

.footer-grid {
    display:grid;
    grid-template-columns:1fr 1fr 1fr
}

.footer-grid>div {
    display:flex;
    gap:18px;
    align-items:center
}

.footer-grid>div:nth-child(2) {
    justify-content:center
}

.footer-grid>div:nth-child(3) {
    justify-content:flex-end
}

.footer strong {
    letter-spacing:.2em
}

.footer span {
    font-size:8px;
    color:#6f7a89;
    letter-spacing:.08em
}

.reveal {
    opacity:0;
    transform:translateY(22px);
    transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)
}

.reveal.visible {
    opacity:1;
    transform:translateY(0)
}

.delay-1 {
    transition-delay:.08s
}

.delay-2 {
    transition-delay:.16s
}

.delay-3 {
    transition-delay:.24s
}

@keyframes draw {
    to {
        stroke-dashoffset:0
    }
}

@keyframes pop {
    from {
        opacity:0;
        transform:scale(.7);
        transform-origin:center
    }
    to {
        opacity:1;
        transform:scale(1)
    }
}

@media(min-width:981px) {
    .vision h2 {
        white-space:nowrap
    }
}

@media(max-width:980px) {
    .wrap {
        width:min(100% - 44px,var(--max))
    }
    .topbar {
        padding:0 22px
    }
    .brand-sub,.nav,.nav-cta {
        display:none
    }
    .menu {
        display:block;
        justify-self:end
    }
    .topbar {
        grid-template-columns:1fr 1fr
    }
    .hero {
        min-height:940px
    }
    .hero-layout,.manifesto-layout,.flagship-layout,.split,.contact-layout {
        grid-template-columns:1fr
    }
    .hero-layout {
        gap:10px;
        padding-top:120px
    }
    .hero h1 {
        font-size:52px
    }
    .signal-stage {
        min-height:320px
    }
    .manifesto-layout {
        gap:20px
    }
    .manifesto-side>p {
        margin-top:20px
    }
    .engine-grid,.tech-grid {
        grid-template-columns:1fr 1fr
    }
    .portfolio-grid {
        grid-template-columns:1fr
    }
    .labs {
        grid-template-columns:1fr
    }
    .industry-grid {
        grid-template-columns:1fr 1fr
    }
    .world-card {
        grid-template-columns:1fr
    }
    .world-card strong {
        text-align:left
    }
    .contact-layout {
        gap:70px
    }
    .footer-grid {
        grid-template-columns:1fr;
        gap:20px
    }
    .footer-grid>div:nth-child(2),.footer-grid>div:nth-child(3) {
        justify-content:flex-start
    }
}

@media(max-width:640px) {
    .section {
        padding:96px 0
    }
    .wrap {
        width:calc(100% - 36px)
    }
    .desktop {
        display:none
    }
    .eyebrow {
        font-size:8px;
        margin-bottom:22px
    }
    .hero {
        min-height:900px
    }
    .hero h1 {
        font-size:42px;
        line-height:1.12;
        margin-bottom:28px
    }
    .lede {
        font-size:13px
    }
    .signal-stage {
        margin-top:20px;
        min-height:300px
    }
    .signal-words {
        font-size:5.5px
    }
    .signal-caption {
        font-size:6px;
        gap:8px
    }
    .signal-caption i {
        width:20px
    }
    .manifesto {
        padding-top:120px
    }
    .manifesto h2 {
        font-size:38px
    }
    .manifesto-bottom {
        margin-top:80px
    }
    .manifesto-bottom p {
        font-size:19px
    }
    .section-heading {
        display:block;
        margin-bottom:40px
    }
    .section-heading h2 {
        font-size:38px
    }
    .section-heading p {
        margin-top:16px
    }
    .engine-grid,.tech-grid,.industry-grid {
        grid-template-columns:1fr
    }
    .engine-card {
        min-height:220px
    }
    .center-statement {
        font-size:16px
    }
    .flagship-copy h2 {
        font-size:38px
    }
    .flagship-copy h3 {
        font-size:24px
    }
    .product-ui {
        padding:16px
    }
    .ui-step {
        grid-template-columns:16px 1fr auto
    }
    .ui-step strong {
        font-size:10px
    }
    .labs-list {
        grid-template-columns:1fr;
        gap:18px
    }
    .split h2 {
        font-size:52px
    }
    .world-card {
        margin-top:65px;
        padding:28px
    }
    .vision {
        min-height:780px
    }
    .vision-orb {
        width:360px;
        height:360px;
        right:-45%;
        top:14%
    }
    .vision h2 {
        font-size:52px;
        white-space:normal;
        word-break:keep-all;
        overflow-wrap:normal
    }
    .contact h2 {
        font-size:52px
    }
    .contact {
        padding:110px 0
    }
    .footer-grid>div {
        flex-wrap:wrap
    }
}

@media(prefers-reduced-motion:reduce) {
    html {
        scroll-behavior:auto
    }
    .reveal {
        opacity:1!important;
        transform:none!important;
        transition:none!important
    }
    .signal-path {
        stroke-dashoffset:0;
        animation:none
    }
    .nodes circle {
        opacity:1;
        animation:none
    }
}