@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);--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 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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:3.5rem}.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:100vh;padding:6.5rem 0 7rem;display:flex}@media (width<=768px){html,body{scroll-behavior:smooth;overflow-x:hidden;height:auto!important}.section{justify-content:flex-start;padding:4.5rem 0 5.5rem;min-height:auto!important}}@media (width<=768px){.pc-only{display:none!important}.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 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.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:1rem;left:1rem}.floating-top-controls{top:1rem;right:1rem}}.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}}.mobile-bottom-nav{background-color:var(--header-bg);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);z-index:1000;justify-content:space-around;align-items:center;height:3.75rem;padding:0 .5rem;display:none;position:fixed;bottom:0;left:0;right:0}.bottom-nav-item{color:var(--text-secondary);border-radius:var(--radius);flex-direction:column;justify-content:center;align-items:center;gap:.2rem;padding:.35rem .6rem;font-size:.65rem;font-weight:500;transition:color .15s;display:flex}.bottom-nav-item:hover,.bottom-nav-item.active{color:var(--color-accent)}.bottom-nav-icon{justify-content:center;align-items:center;display:flex}@media (width<=768px){.mobile-bottom-nav{display:flex}}.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 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(width<=768px){.scroll-indicator{bottom:5.25rem}.scroll-indicator-pc{display:none!important}.scroll-indicator-mobile{display:flex!important}}.contact-colophon{font-family:var(--font-mono);color:var(--color-muted);flex-wrap:wrap;align-items:center;gap:.75rem;font-size:.72rem;display:flex}.colophon-separator{color:var(--color-rule)}.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;display:flex}.profile-photo-container{background:var(--bg);border:1px solid var(--border);border-radius:0;width:100%;max-width:230px;height:300px;position:relative;overflow:hidden}.profile-photo{object-fit:cover;filter:grayscale();width:100%;height:100%;transition:filter .5s cubic-bezier(.25,.46,.45,.94),transform .5s cubic-bezier(.25,.46,.45,.94)}.profile-photo-container:hover .profile-photo{filter:grayscale(0%);transform:scale(1.03)}.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 .nickname-value{color:var(--accent);border-bottom-color:var(--accent)}.nickname-toggle-icon{color:var(--accent);background:var(--accent-light);width:18px;height:18px;transition:var(--transition);opacity:.8;border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.nickname-toggle-btn:hover .nickname-toggle-icon{background:var(--accent);color:var(--bg);opacity:1;transform:scale(1.08)}.nickname-modal-overlay{-webkit-backdrop-filter:blur(12px);z-index:9999;background:#0006;justify-content:center;align-items:center;width:100vw;height:100vh;animation:.3s forwards modalFadeIn;display:flex;position:fixed;top:0;left:0}.nickname-modal-overlay.closing{animation:.3s forwards modalFadeOut}.nickname-modal-content.closing{animation:.3s cubic-bezier(.25,.46,.45,.94) forwards modalSlideDown}.modal-chip-navigation{border-top:1px dashed var(--border);background:var(--card-bg);flex-shrink:0;justify-content:center;gap:1.25rem;padding:1.25rem 2.25rem 1.5rem;display:flex}.modal-nav-chip{color:var(--text-muted);cursor:pointer;transition:var(--transition);background:0 0;border:none;padding:.25rem .5rem;font-size:.875rem;font-weight:500;position:relative}.modal-nav-chip:hover{color:var(--text-primary)}.modal-nav-chip.active{color:var(--accent);font-weight:700}.modal-nav-chip.active:after{content:"";background-color:var(--accent);border-radius:2px;width:100%;height:2px;position:absolute;bottom:-2px;left:0}@media (width<=768px){.modal-chip-navigation{gap:.5rem;margin-top:1.25rem;padding-top:1rem}.modal-nav-chip{padding:.25rem .35rem;font-size:.8125rem}}.nickname-modal-content{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;width:90%;max-width:560px;max-height:85vh;padding:0;animation:.35s cubic-bezier(.25,.46,.45,.94) forwards modalSlideUp;display:flex;position:relative;box-shadow:0 20px 50px #00000026}.modal-style-nickname{max-width:540px;padding:5.25rem 0 2.25rem!important}.modal-style-keyword{max-width:600px;overflow:hidden;padding:0!important}.modal-avatar-header{text-align:left;flex-direction:column;align-items:flex-start;margin-bottom:1rem;padding:0 2.25rem;display:flex}.modal-avatar-container{border:3px solid var(--card-bg);background:var(--bg);z-index:10;border-radius:50%;width:100px;height:100px;position:absolute;top:-52px;left:2.25rem;right:auto;overflow:hidden;box-shadow:0 10px 25px #00000026}.modal-avatar-img{object-fit:cover;width:100%;height:100%}.modal-avatar-fallback{background:var(--bg);width:100%;height:100%;color:var(--text-muted);justify-content:center;align-items:center;display:flex}.modal-avatar-fallback 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var(--border);z-index:100;height:3.75rem;padding-bottom:env(safe-area-inset-bottom);justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav-item{color:var(--text-secondary);height:100%;transition:var(--transition);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:.1875rem;font-size:.65rem;font-weight:600;text-decoration:none;display:flex}.bottom-nav-icon{color:inherit;transition:var(--transition);justify-content:center;align-items:center;display:flex}.bottom-nav-item:hover{color:var(--text-primary)}.bottom-nav-item.active{color:var(--accent)}.bottom-nav-item.active 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