:root{--bg: #050505;--bg-soft: #0b0a08;--gold: #e8b34b;--gold-bright: #ffd98a;--gold-dim: rgba(232, 179, 75, .35);--text: #f2ede4;--text-dim: rgba(242, 237, 228, .62);--text-faint: rgba(242, 237, 228, .38);--font-display: "Space Grotesk", "Noto Sans KR", sans-serif;--font-body: "Inter", "Noto Sans KR", sans-serif;--ease-out: cubic-bezier(.16, 1, .3, 1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-weight:300;-webkit-font-smoothing:antialiased;overflow-x:hidden}::selection{background:var(--gold);color:#000}.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:22px 48px;transition:background .5s,padding .5s,backdrop-filter .5s}.nav.scrolled{background:#050505b8;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);padding:14px 48px;border-bottom:1px solid rgba(232,179,75,.08)}.nav-inner{max-width:1360px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}.logo-mark{width:30px;height:30px;color:var(--gold);display:grid;place-items:center}.logo-mark svg{width:100%;height:100%}.logo-word{font-family:var(--font-display);font-weight:600;letter-spacing:.32em;font-size:15px}.nav-right{display:flex;align-items:center;gap:26px}.lang-toggle{display:flex;align-items:center;gap:8px;background:none;border:none;cursor:pointer;color:var(--text-faint);font-family:var(--font-display);font-size:12px;letter-spacing:.14em;padding:6px 2px}.lang-opt{transition:color .3s}.lang-opt.active{color:var(--gold)}.lang-sep{width:1px;height:12px;background:#ffffff2e}.nav-cta{font-family:var(--font-display);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text);text-decoration:none;padding:10px 22px;border:1px solid rgba(232,179,75,.4);border-radius:100px;transition:all .35s var(--ease-out)}.nav-cta:hover{background:var(--gold);color:#000;border-color:var(--gold);box-shadow:0 0 32px #e8b34b59}.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden}.hero-media{position:absolute;inset:0}.hero-media video,.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:heroZoom 24s var(--ease-out) forwards}@keyframes heroZoom{0%{transform:scale(1.08)}to{transform:scale(1)}}.hero-vignette{position:absolute;inset:0;background:linear-gradient(90deg,#050505e0,#0505058c 34%,#0505050d 62%,#05050559),linear-gradient(0deg,var(--bg) 0%,transparent 22%),linear-gradient(180deg,rgba(5,5,5,.6) 0%,transparent 26%)}.hero-grain{position:absolute;inset:0;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");mix-blend-mode:overlay}.telemetry{position:absolute;inset:0;pointer-events:none}.tele-line{position:absolute;height:1px;background:linear-gradient(90deg,transparent,var(--gold-dim),transparent);opacity:0;animation:teleSweep 7s ease-in-out infinite}.tele-line--1{top:34%;left:55%;width:30%;animation-delay:0s}.tele-line--2{top:52%;left:60%;width:24%;animation-delay:2.4s}.tele-line--3{top:68%;left:52%;width:34%;animation-delay:4.6s}@keyframes teleSweep{0%{opacity:0;transform:translate(-30px)}25%{opacity:1}75%{opacity:1}to{opacity:0;transform:translate(30px)}}.tele-scan{position:absolute;inset:8% 8% 12% 58%;background:linear-gradient(180deg,transparent,rgba(232,179,75,.06) 48%,rgba(232,179,75,.14) 50%,rgba(232,179,75,.06) 52%,transparent);background-size:100% 220%;animation:scanMove 9s linear infinite;opacity:.7;filter:blur(1px)}@keyframes scanMove{0%{background-position:0 -120%}to{background-position:0 220%}}.tele-events{position:absolute;right:6%;top:22%;display:flex;flex-direction:column;gap:10px;align-items:flex-end}.tele-event{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:11px;letter-spacing:.1em;color:#f2ede4d9;background:#0808088c;border:1px solid rgba(232,179,75,.22);border-radius:6px;padding:8px 14px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:eventIn .6s var(--ease-out),eventOut .8s ease 5.2s forwards;white-space:nowrap}.tele-event .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);animation:pulse 1.6s ease-in-out infinite}.tele-event.warn .dot{background:#ff9d5c;box-shadow:0 0 10px #ff9d5c}@keyframes eventIn{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}@keyframes eventOut{to{opacity:0;transform:translate(24px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.hero-content{position:relative;z-index:5;max-width:1360px;width:100%;margin:0 auto;padding:0 48px}.hero-badge{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:11.5px;letter-spacing:.22em;color:var(--gold-bright);border:1px solid rgba(232,179,75,.3);background:#e8b34b0f;border-radius:100px;padding:9px 18px;margin-bottom:34px}.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px var(--gold);animation:pulse 1.8s ease-in-out infinite}.hero-title{font-family:var(--font-display);font-weight:500;font-size:clamp(40px,6.2vw,84px);line-height:1.04;letter-spacing:-.02em;margin-bottom:30px}.hero-title span{display:block}.hero-title .gold{background:linear-gradient(100deg,var(--gold-bright) 10%,var(--gold) 55%,#b97f22 95%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-sub{max-width:560px;font-size:clamp(15px,1.35vw,18px);line-height:1.75;color:var(--text-dim);margin-bottom:44px}.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:72px}.btn{font-family:var(--font-display);font-size:13.5px;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;padding:16px 34px;border-radius:100px;transition:all .4s var(--ease-out);display:inline-block}.btn--gold{background:linear-gradient(120deg,var(--gold-bright),var(--gold));color:#0a0803;font-weight:600;box-shadow:0 8px 40px #e8b34b47}.btn--gold:hover{transform:translateY(-2px);box-shadow:0 12px 56px #e8b34b73}.btn--ghost{color:var(--text);border:1px solid rgba(242,237,228,.22)}.btn--ghost:hover{border-color:var(--gold);color:var(--gold-bright)}.btn--lg{padding:20px 46px;font-size:15px}.hero-stats{display:flex;gap:clamp(32px,5vw,72px);padding-top:34px;border-top:1px solid rgba(242,237,228,.1);max-width:720px}.stat-num{font-family:var(--font-display);font-weight:600;font-size:clamp(26px,2.6vw,38px);color:var(--gold-bright);letter-spacing:-.01em;font-variant-numeric:tabular-nums}.stat-label{margin-top:6px;font-size:12px;letter-spacing:.08em;color:var(--text-faint);text-transform:uppercase}.scroll-cue{position:absolute;bottom:34px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;z-index:5}.scroll-cue-text{font-family:var(--font-display);font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--text-faint)}.scroll-cue-line{width:1px;height:44px;background:linear-gradient(180deg,var(--gold),transparent);animation:cueDrop 2s ease-in-out infinite;transform-origin:top}@keyframes cueDrop{0%{transform:scaleY(0);opacity:0}40%{transform:scaleY(1);opacity:1}to{transform:scaleY(1) translateY(12px);opacity:0}}.tech{position:relative;padding:140px 48px 120px;background:radial-gradient(ellipse 60% 40% at 50% 0%,rgba(232,179,75,.05),transparent),var(--bg)}.tech-inner{max-width:1200px;margin:0 auto}.tech-kicker{font-family:var(--font-display);font-size:11.5px;letter-spacing:.34em;color:var(--gold);margin-bottom:22px}.tech-title{font-family:var(--font-display);font-weight:500;font-size:clamp(30px,3.6vw,52px);line-height:1.16;letter-spacing:-.015em;margin-bottom:72px;max-width:820px}.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.tech-card{position:relative;padding:38px 32px;border:1px solid rgba(242,237,228,.09);border-radius:18px;background:linear-gradient(160deg,#ffffff06,#ffffff01);transition:all .5s var(--ease-out);overflow:hidden}.tech-card:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 70% 50% at 50% -10%,rgba(232,179,75,.12),transparent);opacity:0;transition:opacity .5s}.tech-card:hover{transform:translateY(-6px);border-color:#e8b34b59;box-shadow:0 24px 60px #00000080}.tech-card:hover:before{opacity:1}.tech-icon{width:44px;height:44px;color:var(--gold);margin-bottom:26px}.tech-icon svg{width:100%;height:100%}.tech-card h3{font-family:var(--font-display);font-weight:500;font-size:19px;margin-bottom:12px;letter-spacing:.01em}.tech-card p{font-size:14.5px;line-height:1.7;color:var(--text-dim)}.scenarios{position:relative;padding:40px 48px 60px;background:var(--bg)}.scenarios-head{max-width:1200px;margin:0 auto 40px}.scn-note{max-width:640px;color:var(--text-faint);font-size:13.5px;line-height:1.7;margin-top:-40px;margin-bottom:60px;border-left:2px solid rgba(232,179,75,.35);padding-left:14px}.scenario{max-width:1200px;margin:0 auto;padding:70px 0;display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}.scenario--flip .scn-media{order:2}.scenario--flip .scn-text{order:1}.scn-media{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:16 / 10;border:1px solid rgba(232,179,75,.14);background:#0a0908;box-shadow:0 30px 80px #0000008c}.scn-media video,.scn-media-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background-size:cover;background-position:center;transition:transform 1.2s var(--ease-out)}.scn-media video{z-index:1}.scn-media-fallback{z-index:0}.scenario:hover .scn-media video,.scenario:hover .scn-media-fallback{transform:scale(1.03)}.scn-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,5,5,.55));pointer-events:none}.scn-tag{position:absolute;top:18px;left:18px;z-index:2;font-family:var(--font-display);font-size:10.5px;letter-spacing:.24em;color:var(--gold-bright);background:#08080899;border:1px solid rgba(232,179,75,.3);border-radius:100px;padding:7px 14px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.scn-index{font-family:var(--font-display);font-size:13px;letter-spacing:.3em;color:var(--gold);display:block;margin-bottom:18px}.scn-index:after{content:"";display:inline-block;width:44px;height:1px;background:linear-gradient(90deg,var(--gold),transparent);margin-left:14px;vertical-align:middle}.scn-text h3{font-family:var(--font-display);font-weight:500;font-size:clamp(26px,2.6vw,38px);letter-spacing:-.015em;line-height:1.15;margin-bottom:20px}.scn-text p{color:var(--text-dim);font-size:15.5px;line-height:1.8;margin-bottom:26px}.scn-text p em{font-style:normal;color:var(--gold-bright)}.scn-meta{display:flex;flex-wrap:wrap;gap:10px}.scn-chip{font-family:var(--font-display);font-size:11.5px;letter-spacing:.06em;color:var(--text-dim);border:1px solid rgba(242,237,228,.14);border-radius:100px;padding:8px 16px;background:#ffffff05}.scn-chip:hover{border-color:#e8b34b66;color:var(--gold-bright);transition:all .3s}.contact{position:relative;padding:150px 48px 0;text-align:center;background:radial-gradient(ellipse 50% 60% at 50% 100%,rgba(232,179,75,.07),transparent),var(--bg-soft);border-top:1px solid rgba(232,179,75,.08)}.contact-inner{max-width:760px;margin:0 auto}.contact-title{font-family:var(--font-display);font-weight:500;font-size:clamp(30px,4vw,56px);letter-spacing:-.015em;line-height:1.14;margin-bottom:20px}.contact-sub{color:var(--text-dim);font-size:16px;line-height:1.7;margin-bottom:44px}.footer{margin-top:120px;padding:30px 0;border-top:1px solid rgba(242,237,228,.07);display:flex;justify-content:space-between;max-width:1360px;margin-left:auto;margin-right:auto;font-size:12.5px;color:var(--text-faint);letter-spacing:.04em}.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease-out),transform 1s var(--ease-out)}.reveal.visible{opacity:1;transform:translateY(0)}.hero .reveal{transition-delay:var(--d, 0s)}.hero .line-1{--d: .15s}.hero .line-2{--d: .3s}.hero .hero-sub{--d: .45s}.hero .hero-actions{--d: .6s}.hero .hero-stats{--d: .75s}@media(max-width:900px){.nav{padding:18px 24px}.nav.scrolled{padding:12px 24px}.hero-content{padding:0 24px}.tech{padding:100px 24px 90px}.tech-grid{grid-template-columns:1fr}.scenarios{padding:30px 24px 40px}.scenario,.scenario--flip{grid-template-columns:1fr;padding:50px 0;gap:30px}.scenario--flip .scn-media{order:1}.scenario--flip .scn-text{order:2}.contact{padding:110px 24px 0}.footer{flex-direction:column;gap:8px;align-items:center}.hero-stats{flex-wrap:wrap;gap:28px}.tele-events,.nav-cta{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}.error-page{position:relative;isolation:isolate;min-height:100vh;min-height:100svh;overflow:hidden;display:flex;flex-direction:column;background:var(--bg)}.error-backdrop,.error-vignette{position:absolute;inset:0;z-index:-1;pointer-events:none}.error-backdrop{background:url(assets/hero_bg.png) center 46% / cover no-repeat;opacity:.22;filter:saturate(.55)}.error-vignette{background:linear-gradient(90deg,#050505fa,#050505e6 38%,#0505057a),linear-gradient(0deg,var(--bg) 0%,transparent 28%,rgba(5,5,5,.35) 100%)}.error-nav{position:relative;flex:0 0 auto}.error-content{position:relative;z-index:1;width:min(1360px,100%);flex:1;min-height:620px;margin:0 auto;padding:70px 48px 54px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);align-items:center;gap:28px}.error-copy{position:relative;z-index:2;max-width:540px}.error-kicker,.error-code,.signal-heading,.signal-axis,.signal-readouts,.signal-status{font-family:var(--font-display);letter-spacing:.12em}.error-kicker{display:flex;align-items:center;gap:10px;color:var(--gold);font-size:11px;font-weight:500;margin-bottom:27px}.error-kicker>span{width:7px;height:7px;border-radius:50%;background:#ff9d5c;box-shadow:0 0 14px #ff9d5ccc;animation:errorPulse 1.8s ease-in-out infinite}.error-copy h1{font-family:var(--font-display);font-size:clamp(44px,5.8vw,78px);font-weight:500;line-height:1.02;color:var(--text)}.error-copy h1 span{color:var(--gold-bright)}.error-description{max-width:420px;margin-top:24px;color:var(--text-dim);font-size:16px;line-height:1.8}.error-home{margin-top:32px}.error-home span{display:inline-block;margin-left:10px;font-size:17px}.error-code{display:flex;align-items:center;gap:11px;margin-top:50px;color:var(--text-faint);font-size:10px}.error-code span{color:var(--gold)}.error-code i{width:26px;height:1px;background:var(--gold-dim)}.error-footer{position:relative;z-index:1;display:flex;justify-content:space-between;gap:16px;padding:20px 48px;border-top:1px solid rgba(242,237,228,.08);color:var(--text-faint);font:10px var(--font-display);letter-spacing:.1em}@keyframes errorPulse{50%{opacity:.45;box-shadow:0 0 5px #ff9d5c80}}@media(max-width:900px){.error-content{min-height:0;padding:62px 24px 44px;grid-template-columns:1fr;gap:0}.error-copy{max-width:620px}.error-copy h1{font-size:clamp(46px,10vw,70px)}.error-code{margin-top:28px}.error-footer{padding:18px 24px}}@media(max-width:520px){.error-content{padding-top:48px}.error-kicker{font-size:9px}.error-description{font-size:14px}.error-footer{flex-direction:column;align-items:center;text-align:center;font-size:8px}.error-nav .nav-cta{display:none}}.signal-content{grid-template-columns:minmax(0,.85fr) minmax(440px,1.15fr)}.signal-scene{position:relative;width:min(100%,660px);justify-self:end;padding:22px 0 26px;animation:signalArrive 1s var(--ease-out) both}.signal-heading,.signal-axis,.signal-readouts,.signal-status{font-family:var(--font-display);letter-spacing:.11em}.signal-heading{display:flex;justify-content:space-between;gap:14px;padding:0 0 16px;color:#f2ede4b8;font-size:10px}.signal-heading>span:first-child b{color:var(--gold);font-weight:400}.signal-status{display:flex;align-items:center;gap:8px;color:var(--gold);font-size:9px}.signal-status i{width:6px;height:6px;border-radius:50%;background:#ff9d5c;box-shadow:0 0 12px #ff9d5ccc;animation:errorPulse 1.8s ease-in-out infinite}.signal-display{position:relative;height:clamp(300px,39vw,430px);overflow:hidden;border-top:1px solid rgba(232,179,75,.22);border-bottom:1px solid rgba(232,179,75,.22);background-color:#05050542;background-image:linear-gradient(rgba(232,179,75,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(232,179,75,.07) 1px,transparent 1px);background-size:48px 48px;box-shadow:inset 0 0 80px #05050585}.signal-display:before,.signal-display:after{position:absolute;top:50%;left:0;right:0;height:1px;content:"";background:#e8b34b26}.signal-display:after{top:25%;background:#e8b34b14}.signal-wave{position:absolute;inset:10% 0;width:100%;height:80%;overflow:visible}.signal-trace,.signal-recovery{fill:none;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.signal-trace{stroke:var(--gold-bright);stroke-width:2;filter:drop-shadow(0 0 7px rgba(255,217,138,.65));stroke-dasharray:900;stroke-dashoffset:900;animation:traceIn 2.4s ease-out .4s forwards,traceFlicker 4.6s ease-in-out 2.8s infinite}.signal-trace--after{animation-delay:.8s,2.8s}.signal-recovery{stroke:#ff9d5ca8;stroke-width:1.4;stroke-dasharray:160;stroke-dashoffset:160;animation:recoveryIn 1.3s ease-out 1.7s forwards,recoveryPulse 2.2s ease-in-out 3s infinite}.signal-origin{fill:#ffd98a;filter:drop-shadow(0 0 7px rgba(255,217,138,.85))}.signal-origin--end{fill:#ff9d5c;filter:drop-shadow(0 0 7px rgba(255,157,92,.9))}.signal-gap{position:absolute;top:50%;left:55.5%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:5px;min-width:72px;padding:10px 8px;color:#ffb077;background:#050505db;border:1px solid rgba(255,157,92,.36);box-shadow:0 0 26px #ff9d5c1f;font-family:var(--font-display)}.signal-gap span{font-size:8px;letter-spacing:.13em}.signal-gap b{font-size:19px;font-weight:500}.signal-scanner{position:absolute;top:7%;bottom:7%;left:54%;width:1px;background:linear-gradient(180deg,transparent,rgba(255,217,138,.75),transparent);box-shadow:0 0 16px 2px #ffd98a38;animation:signalScan 3.8s ease-in-out infinite}.signal-axis{position:absolute;z-index:1;left:16px;right:16px;display:flex;justify-content:space-between;gap:12px;color:#f2ede466;font-size:8px}.signal-axis--top{top:14px}.signal-axis--bottom{bottom:14px}.signal-readouts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding-top:19px}.signal-readouts>div{display:flex;flex-direction:column;gap:8px;min-width:0;padding:0 16px;border-left:1px solid rgba(232,179,75,.18)}.signal-readouts>div:first-child{padding-left:0;border-left:0}.signal-readouts span{color:var(--text-faint);font-size:8px}.signal-readouts b{color:#f2ede4d1;font-size:9px;font-weight:400;white-space:nowrap}.signal-readouts>div:first-child b{color:#ffb077}.signal-dots{display:inline-block;width:12px;overflow:hidden;color:var(--gold);animation:dots 1.1s steps(3,end) infinite}.signal-baseline{height:1px;margin-top:22px;background:#e8b34b24}.signal-baseline i{display:block;width:28%;height:100%;background:var(--gold);box-shadow:0 0 10px #e8b34ba6;animation:baselineMove 4.6s ease-in-out infinite}@keyframes signalArrive{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes traceIn{to{stroke-dashoffset:0}}@keyframes traceFlicker{0%,90%,to{opacity:1}92%{opacity:.22}94%{opacity:.9}96%{opacity:.35}}@keyframes recoveryIn{to{stroke-dashoffset:0}}@keyframes recoveryPulse{0%,to{opacity:.45}50%{opacity:.95}}@keyframes signalScan{0%,to{left:45%;opacity:.25}50%{left:65%;opacity:1}}@keyframes dots{to{width:0}}@keyframes baselineMove{0%,to{transform:translate(0)}50%{transform:translate(245%)}}@media(max-width:900px){.signal-content{grid-template-columns:1fr}.signal-scene{width:100%;max-width:620px;justify-self:center;margin-top:44px}.signal-display{height:clamp(280px,55vw,390px)}}@media(max-width:520px){.signal-scene{margin-top:34px}.signal-heading,.signal-status{font-size:8px}.signal-display{height:280px;background-size:36px 36px}.signal-axis{left:10px;right:10px;font-size:7px}.signal-gap{min-width:58px;padding:8px 6px}.signal-gap span{font-size:7px}.signal-gap b{font-size:16px}.signal-readouts>div{padding:0 8px}.signal-readouts span{font-size:7px}.signal-readouts b{font-size:8px}}