@import "https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css";:root{--color-paper:oklch(98.5% .006 240);--color-paper-2:oklch(96.5% .008 240);--color-paper-3:oklch(94% .01 240);--color-rule:oklch(89% .008 240);--color-rule-subtle:oklch(93% .006 240);--color-neutral:oklch(52% .015 240);--color-muted:oklch(68% .012 240);--color-ink:oklch(18% .02 240);--color-ink-subtle:oklch(34% .018 240);--color-accent:oklch(56% .2 250);--color-accent-subtle:oklch(56% .2 250/.08);--color-focus:oklch(56% .2 250);--bg:var(--color-paper);--card-bg:var(--color-paper-2);--text-primary:var(--color-ink);--text-secondary:var(--color-neutral);--text-muted:var(--color-muted);--border:var(--color-rule);--border-hover:var(--color-ink);--accent:var(--color-accent);--accent-light:var(--color-accent-subtle);--header-bg:oklch(98.5% .006 240/.88);--scrollbar-thumb:oklch(72% .015 240);--scrollbar-thumb-hover:oklch(48% .02 240);--scrollbar-track:transparent;--font-display:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-body:"IBM Plex Sans", "Pretendard Variable", -apple-system, sans-serif;--font-mono:"JetBrains Mono", monospace;--font-sans:var(--font-body);--font-title:var(--font-display);--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2.5rem;--space-2xl:4rem;--space-3xl:6rem;--container-max-width:1240px;--radius:2px;--radius-lg:6px;--shadow-sm:0 1px 2px oklch(18% .02 240/.04);--shadow-md:0 4px 16px -2px oklch(18% .02 240/.06), 0 1px 3px oklch(18% .02 240/.02);--shadow-lg:0 12px 32px -4px oklch(18% .02 240/.08);--transition:all .18s cubic-bezier(.16, 1, .3, 1)}:root[data-theme=dark]{--color-paper:oklch(14% .015 240);--color-paper-2:oklch(18% .018 240);--color-paper-3:oklch(23% .02 240);--color-rule:oklch(28% .015 240);--color-rule-subtle:oklch(22% .012 240);--color-neutral:oklch(74% .012 240);--color-muted:oklch(55% .01 240);--color-ink:oklch(95% .008 240);--color-ink-subtle:oklch(84% .01 240);--color-accent:oklch(64% .17 250);--color-accent-subtle:oklch(64% .17 250/.12);--color-focus:oklch(64% .17 250);--bg:var(--color-paper);--card-bg:var(--color-paper-2);--text-primary:var(--color-ink);--text-secondary:var(--color-neutral);--text-muted:var(--color-muted);--border:var(--color-rule);--border-hover:var(--color-ink);--accent:var(--color-accent);--accent-light:var(--color-accent-subtle);--header-bg:oklch(14% .015 240/.88);--scrollbar-thumb:oklch(35% .018 240);--scrollbar-thumb-hover:oklch(48% .022 240);--scrollbar-track:transparent;--shadow-sm:0 1px 2px oklch(0% 0 0/.3);--shadow-md:0 4px 16px -2px oklch(0% 0 0/.4);--shadow-lg:0 12px 32px -4px oklch(0% 0 0/.5)}*{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background-color:var(--scrollbar-thumb);background-clip:content-box;border:2px solid #0000;border-radius:9999px;transition:background-color .2s cubic-bezier(.16,1,.3,1)}::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar-thumb-hover)}::-webkit-scrollbar-corner{background:0 0}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;background-color:var(--bg);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.625}body{overflow-x:hidden}#root{flex-direction:column;min-height:100vh;display:flex}.container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 1.5rem}h1,h2,h3,h4{font-family:var(--font-title);color:var(--text-primary);letter-spacing:-.02em;font-weight:700}h1{margin-bottom:1rem;font-size:3rem;line-height:1.15}h2{border-bottom:1px solid var(--border);margin-bottom:2rem;padding-bottom:.5rem;font-size:1.75rem;font-weight:700}.section-header-editorial{width:100%;margin-bottom:3rem}@media (width<=768px){.section-header-editorial{margin-bottom:2.25rem}}.section-title{font-family:var(--font-title);color:var(--text-primary);letter-spacing:-.03em;text-transform:uppercase;cursor:default;line-height:1.1;display:inline-block;position:relative;border-bottom:none!important;margin-bottom:0!important;padding-bottom:.75rem!important;font-size:3.5rem!important;font-weight:800!important}.section-title:after{content:"";background-color:var(--color-accent);border-radius:2px;width:50px;height:4px;transition:width .4s cubic-bezier(.25,1,.5,1);position:absolute;bottom:0;left:0}.section-title.in-view:after{animation:.8s cubic-bezier(.25,1,.5,1) forwards load-bar-anim}@keyframes load-bar-anim{0%{width:0}to{width:50px}}@media (width<=768px){.section-title{font-size:2.5rem!important}}h3{font-size:1.25rem;font-weight:600}p{color:var(--text-secondary)}a{color:inherit;transition:var(--transition);text-decoration:none}.section{box-sizing:border-box;flex-direction:column;justify-content:center;min-height:100dvh;padding:6.5rem 0 7rem;display:flex}@media (width<=1024px){.section{justify-content:flex-start;padding:5.5rem 0 5rem;min-height:auto!important}}@media (width<=768px){html,body{scroll-behavior:smooth;overflow-x:hidden;height:auto!important}.section{padding:4.5rem 0 calc(3.75rem + env(safe-area-inset-bottom,0px) + 2rem);justify-content:flex-start;min-height:auto!important}}.pc-only{display:flex!important}.mobile-only{display:none!important}@media (width<=1024px){.pc-only{display:none!important}}@media (width<=768px){.mobile-only{display:flex!important}}.grid-2{grid-template-columns:1fr;gap:2rem;display:grid}@media (width>=768px){.grid-2{grid-template-columns:1fr 1fr}}.btn{border-radius:var(--radius);cursor:pointer;transition:var(--transition);border:1px solid var(--border);background:var(--card-bg);color:var(--text-secondary);justify-content:center;align-items:center;padding:.5rem 1rem;font-size:.875rem;font-weight:500;display:inline-flex}.btn:hover{border-color:var(--border-hover);color:var(--text-primary)}.btn-primary{background:var(--text-primary);color:var(--bg);border-color:var(--text-primary)}.btn-primary:hover{background:var(--text-secondary);border-color:var(--text-secondary);color:var(--bg)}.border-top{border-top:1px solid var(--border)}.mb-4{margin-bottom:1rem}.floating-top-brand{z-index:100;position:fixed;top:1.5rem;left:2rem}.floating-top-controls{z-index:100;position:fixed;top:1.5rem;right:2rem}.logo{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.02em;background:var(--color-paper-2);border:1px solid var(--border);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(12px);transition:var(--transition);border-radius:9999px;align-items:center;gap:.5rem;padding:.35rem .85rem;font-size:1.15rem;font-weight:700;text-decoration:none;display:flex}.logo:hover{border-color:var(--border-hover);transform:translateY(-1px)}.logo-symbol{font-family:var(--font-mono);color:var(--color-accent);margin-right:.1rem;font-size:1.25rem;font-weight:700}.logo-text{letter-spacing:-.01em;font-size:.92rem;font-weight:700}.theme-toggle-btn{background:var(--color-paper-2);border:1px solid var(--border);width:2.5rem;height:2.5rem;color:var(--text-secondary);cursor:pointer;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(12px);transition:var(--transition);border-radius:9999px;justify-content:center;align-items:center;padding:0;display:inline-flex}.theme-toggle-btn:hover{border-color:var(--border-hover);color:var(--text-primary);transform:translateY(-1px)}@media (width<=768px){.floating-top-brand{top:max(.85rem, env(safe-area-inset-top,0px));left:max(1rem, env(safe-area-inset-left,0px))}.floating-top-controls{top:max(.85rem, env(safe-area-inset-top,0px));right:max(1rem, env(safe-area-inset-right,0px))}}.quick-nav{z-index:90;pointer-events:auto;position:fixed;top:50%;left:2rem;transform:translateY(-50%)}.quick-nav-list{flex-direction:column;align-items:flex-start;gap:1.25rem;display:flex}.quick-nav-item{cursor:pointer;color:var(--text-muted);background:0 0;border:none;align-items:center;gap:.75rem;padding:.25rem 0;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex}.quick-nav-indicator{background-color:var(--color-rule);border-radius:1px;width:20px;height:2px;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative}.quick-nav-label{font-family:var(--font-mono);letter-spacing:.12em;color:var(--text-secondary);opacity:.45;white-space:nowrap;font-size:.65rem;font-weight:700;transition:all .3s cubic-bezier(.16,1,.3,1);transform:translate(0)}.quick-nav-item:hover .quick-nav-indicator{background-color:var(--color-accent);width:28px}.quick-nav-item:hover .quick-nav-label{opacity:.85;color:var(--text-primary)}.quick-nav-item.active .quick-nav-indicator{background-color:var(--color-accent);width:34px;height:3px;box-shadow:0 0 12px var(--color-accent)}.quick-nav-item.active .quick-nav-label{opacity:1;color:var(--color-accent)}@media (width<=1200px){.quick-nav{left:1rem}}@media (width<=1024px){.quick-nav{display:none!important}}.hero-section{flex-direction:column;justify-content:center;min-height:100vh;padding:0;display:flex;position:relative;overflow:hidden}.floating-shape-wrapper.shape-1{animation:22s ease-in-out infinite float-shape-1;top:45px;left:30px}.floating-shape-wrapper.shape-2{animation:26s ease-in-out infinite float-shape-2;bottom:50px;right:40px}.floating-shape-wrapper.shape-3{animation:18s ease-in-out infinite float-shape-3;top:70px;right:50px}.floating-shape-wrapper.shape-4{animation:24s ease-in-out infinite float-shape-4;bottom:140px;left:30px}.floating-shape-wrapper.shape-5{animation:16s ease-in-out infinite float-shape-5;top:55px;left:55%}.floating-shape-wrapper.shape-6{top:50%;right:20px;transform:translateY(-50%)}.floating-shape-wrapper.shape-6 .floating-shape{animation:15s ease-in-out infinite float-shape-6}.parallax-light{transform:translate3d(calc(var(--mx,0) * 35px), calc(var(--my,0) * 35px), 0);transition:transform 80ms ease-out}.parallax-medium{transform:translate3d(calc(var(--mx,0) * 75px), calc(var(--my,0) * 75px), 0);transition:transform 80ms ease-out}.parallax-deep{transform:translate3d(calc(var(--mx,0) * 120px), calc(var(--my,0) * 120px), 0);transition:transform 80ms ease-out}.glow-sphere{background:radial-gradient(circle, var(--color-accent) 0%, transparent 70%);opacity:.25;filter:blur(10px);border-radius:50%;width:90px;height:90px}@keyframes float-shape-1{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-18px)rotate(24deg)}}@keyframes float-shape-2{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(-15px)scale(1.06)}}@keyframes float-shape-3{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-14px)rotate(-28deg)}}@keyframes float-shape-4{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-16px)rotate(18deg)}}@keyframes float-shape-5{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-12px)rotate(-35deg)}}@keyframes float-shape-6{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-10px)rotate(20deg)}}.hero-antigravity-layout{text-align:left;flex-direction:column;justify-content:center;align-items:flex-start;min-height:100vh;display:flex;position:relative;overflow:hidden}.antigravity-canvas{pointer-events:none;z-index:0;width:100vw;height:100%;position:absolute;top:0;left:50%;transform:translate(-50%)}.floating-shape-wrapper{pointer-events:none;z-index:1;will-change:transform;position:absolute}.hero-content-left{z-index:2;text-align:left;flex-direction:column;align-items:flex-start;width:100%;max-width:820px;margin-top:0;padding:0;display:flex;position:relative}.hero-eyebrow-badge{margin-bottom:.5rem;display:inline-block}.hero-eyebrow-text{font-family:var(--font-title);letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);padding-bottom:.15rem;font-size:.85rem;font-weight:700;display:inline-block;position:relative}.hero-eyebrow-text:after{content:"";background-color:var(--color-accent);border-radius:1px;width:22px;height:2px;position:absolute;bottom:0;left:0}.hero-title-left{letter-spacing:-.04em;text-align:left;min-height:2.25em;margin-bottom:1rem;font-size:clamp(2.1rem,6.5vw,4.8rem);font-weight:800;line-height:1.12}.hero-title-first{color:var(--text-primary)}.hero-title-second{color:var(--color-accent)}.typing-cursor{background-color:var(--color-accent);vertical-align:-.05em;border-radius:1px;width:4px;height:.85em;margin-left:6px;animation:.8s infinite cursor-blink-anim;display:inline-block}@keyframes cursor-blink-anim{0%,to{opacity:0}50%{opacity:1}}.hero-subtitle-left{color:var(--text-secondary);text-align:left;max-width:55ch;min-height:1.65em;margin:0;font-size:clamp(1rem,2.5vw,1.25rem);line-height:1.65}@media (width<=768px){.hero-title-left{min-height:auto;margin-bottom:.75rem;line-height:1.18}.hero-subtitle-left{max-width:100%;min-height:auto;line-height:1.5}.floating-shape-wrapper{opacity:.45;transform:scale(.62)}.floating-shape-wrapper.shape-1{top:20px;left:-20px}.floating-shape-wrapper.shape-2{bottom:20px;right:-20px}.floating-shape-wrapper.shape-3{top:35px;right:-20px}.floating-shape-wrapper.shape-4{bottom:70px;left:-20px}.floating-shape-wrapper.shape-5,.floating-shape-wrapper.shape-6{display:none!important}}.fade-in-target{opacity:0;pointer-events:none;transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1);transform:translateY(12px)}.fade-in-target.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.fade-in-target.stagger-1.visible{transition-delay:.1s}.fade-in-target.stagger-2.visible{transition-delay:.4s}.fade-in-target.stagger-3.visible{transition-delay:.75s}.scroll-indicator.global-fixed{color:var(--text-secondary);z-index:90;cursor:pointer;opacity:0;visibility:hidden;pointer-events:none;flex-direction:column;align-items:center;gap:.5rem;text-decoration:none;transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1),color .2s,visibility .75s;display:flex;position:fixed;bottom:2rem;left:50%;transform:translate(-50%)translateY(12px)}.scroll-indicator.global-fixed.visible{opacity:1;visibility:visible;pointer-events:auto;transition-delay:.75s;transform:translate(-50%)translateY(0)}.scroll-indicator.global-fixed.hidden{opacity:0!important;visibility:hidden!important;pointer-events:none!important;transition-duration:.3s!important;transition-delay:0s!important;transform:translate(-50%)translateY(8px)!important}.scroll-indicator:hover{color:var(--color-accent)}.scroll-indicator-pc{flex-direction:column;align-items:center;gap:.5rem;display:flex}.scroll-text{font-family:var(--font-mono);letter-spacing:.18em;color:inherit;font-size:.65rem;font-weight:600;transition:color .2s}.scroll-line-wrapper{background-color:var(--color-rule);border-radius:1px;width:1px;height:32px;position:relative;overflow:hidden}.scroll-line-bar{background:linear-gradient(to bottom, transparent, var(--color-accent), transparent);width:100%;height:100%;animation:2s cubic-bezier(.65,0,.35,1) infinite scroll-line-flow;position:absolute;top:0;left:0}@keyframes scroll-line-flow{0%{transform:translateY(-100%)}50%,to{transform:translateY(100%)}}.scroll-indicator-mobile{color:var(--text-secondary);justify-content:center;align-items:center;display:none}.chevron-icon{width:28px;height:28px;stroke:var(--text-secondary);animation:1.8s ease-in-out infinite chevron-bounce}@keyframes chevron-bounce{0%,to{opacity:.5;transform:translateY(0)}50%{opacity:1;stroke:var(--color-accent);transform:translateY(6px)}}@media (width<=768px){.scroll-indicator.global-fixed{bottom:calc(3.75rem + env(safe-area-inset-bottom,0px) + .85rem)!important}.scroll-indicator-pc{display:none!important}.scroll-indicator-mobile{display:flex!important}}@media (height<=550px){.scroll-indicator.global-fixed{display:none!important}}.about-profile-grid{z-index:2;box-shadow:none;background:0 0;border:none;border-radius:0;grid-template-columns:1fr;gap:2rem;padding:0;display:grid;position:relative}@media (width>=768px){.about-profile-grid{grid-template-columns:230px 1fr;gap:3.5rem}}.profile-photo-wrapper{justify-content:center;align-items:flex-start;padding:10px;display:flex;position:relative}.profile-photo-wrapper:before,.profile-photo-wrapper:after{content:"";pointer-events:none;z-index:3;width:12px;height:12px;transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s;position:absolute}.profile-photo-wrapper:before{border-top:2px solid var(--color-accent);border-left:2px solid var(--color-accent);top:0;left:0}.profile-photo-wrapper:after{border-bottom:2px solid var(--color-accent);border-right:2px solid var(--color-accent);bottom:0;right:0}.profile-photo-container{background:var(--color-paper-2);border:1px solid var(--border);z-index:1;border-radius:0;width:100%;max-width:230px;height:300px;padding:5px;position:relative;box-shadow:0 4px 20px oklch(18% .02 240/.04)}@media (width<=768px){.profile-photo-wrapper{margin:0 auto .5rem;padding:6px}.profile-photo-container{max-width:170px;height:220px}.profile-photo-container:before{width:10px;height:10px;top:-6px;right:-6px}.profile-photo-container:after{width:10px;height:10px;bottom:-6px;left:-6px}.profile-photo-wrapper:before{width:10px;height:10px;top:0;left:0}.profile-photo-wrapper:after{width:10px;height:10px;bottom:0;right:0}}.profile-photo-container:before,.profile-photo-container:after{content:"";pointer-events:none;z-index:3;width:12px;height:12px;transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s;position:absolute}.profile-photo-container:before{border-top:2px solid var(--color-accent);border-right:2px solid var(--color-accent);top:-10px;right:-10px}.profile-photo-container:after{border-bottom:2px solid var(--color-accent);border-left:2px solid var(--color-accent);bottom:-10px;left:-10px}.profile-photo-wrapper:hover:before{transform:translate(-2px,-2px)}.profile-photo-wrapper:hover:after{transform:translate(2px,2px)}.profile-photo-wrapper:hover .profile-photo-container:before{transform:translate(2px,-2px)}.profile-photo-wrapper:hover .profile-photo-container:after{transform:translate(-2px,2px)}.profile-photo{object-fit:cover;border:1px solid var(--color-rule-subtle);filter:contrast(1.02);width:100%;height:100%;transition:transform .4s cubic-bezier(.16,1,.3,1)}.profile-photo-placeholder{width:100%;height:100%;color:var(--text-muted);background:linear-gradient(135deg, var(--card-bg) 0%, var(--bg) 100%);flex-direction:column;justify-content:center;align-items:center;gap:.75rem;display:flex}.profile-photo-placeholder svg{opacity:.4;width:48px;height:48px;color:var(--accent)}.placeholder-text{letter-spacing:.05em;text-transform:uppercase;opacity:.5;font-size:.8125rem;font-weight:600}.profile-info-wrapper{flex-direction:column;justify-content:center;display:flex}.profile-info-header{flex-direction:row;align-items:baseline;margin-bottom:1rem;display:flex}.profile-name{color:var(--text-primary);margin:0;font-size:2.25rem;font-weight:800;line-height:1.2}.profile-name-separator{color:var(--border);font-family:var(--font-sans);margin:0 .75rem;font-weight:300}.profile-eng-name{color:var(--accent);opacity:.8;font-size:1.125rem;font-weight:500}.profile-bio{font-family:var(--font-sans);color:var(--text-secondary);border-left:none;margin:0 0 2rem;padding-left:0;font-size:1.0625rem;font-style:italic;font-weight:400;line-height:1.7}.profile-meta-list{border-top:1px solid var(--border);flex-direction:column;gap:1.25rem;margin-bottom:1.5rem;padding-top:1.5rem;display:flex}.profile-meta-item{align-items:center;gap:1.5rem;min-height:20px;font-size:.9375rem;display:flex}.meta-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;white-space:nowrap;flex-shrink:0;align-items:center;width:100px;font-size:.75rem;font-weight:700;display:flex}.meta-value{color:var(--text-primary);font-weight:500}.nickname-row{align-items:center}.nickname-toggle-btn{cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:.5rem;padding:0;font-family:inherit;display:inline-flex}.nickname-value{color:var(--text-primary);border-bottom:1px dashed var(--border);transition:var(--transition);padding-bottom:1px;font-size:.9375rem;font-weight:600}.nickname-toggle-btn:hover 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