:root{--bg: #f3f4f1;--surface: #fafaf8;--surface-soft: #e4f2ef;--text: #14161c;--muted: #5c6570;--line: #d5d9d2;--primary: #0b7a6f;--primary-dark: #085f56;--accent: #0b7a6f;--success: #0b7a6f;--warning: #9a5b00;--radius-lg: 2px;--radius-md: 2px;--radius-sm: 2px;--shadow: none;--shadow-hover: none;--max: 1120px;--grid-columns: 12;--grid-gap: clamp(16px, 2.5vw, 22px);--page-gutter: clamp(20px, 4vw, 40px);--section-space: clamp(48px, 7vw, 72px);--font-display: "Pretendard Variable", Pretendard, "Source Sans 3", sans-serif;--font-body: "Pretendard Variable", Pretendard, "Source Sans 3", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;--text-xs: clamp(11px, .75vw, 12px);--text-sm: clamp(13px, .9vw, 14px);--text-base: clamp(15px, 1vw, 16px);--text-lg: clamp(17px, 1.3vw, 19px);--text-xl: clamp(20px, 1.8vw, 26px);--text-2xl: clamp(28px, 3.5vw, 40px);--text-hero: clamp(34px, 5.8vw, 58px);--leading-tight: 1.12;--leading-normal: 1.65;--text-secondary: #3d4550;--surface-muted: #eaece7;--surface-elevated: #fafaf8;--header-bg: rgba(243, 244, 241, .9);--header-border: rgba(213, 217, 210, .9);--tag-bg: transparent;--btn-secondary-bg: #fafaf8;--hero-glow-1: rgba(11, 122, 111, .08);--hero-glow-2: transparent;--fx-glow-color: rgba(11, 122, 111, .1);--fx-glow-accent: transparent;--code-bg: #eaece7;--blockquote-bg: #eaece7;--table-head-bg: #eaece7;--nav-mobile-bg: rgba(243, 244, 241, .98);--warning-bg: #fff8ec;--warning-border: #f3ddb8;--metric-row-bg: #fafaf8;--metric-row-border: #d5d9d2;--dashboard-kpi-bg: #fafaf8;--dashboard-kpi-border: #d5d9d2;--bar-track-bg: #eaece7;--case-card-glow: transparent;--paper-grid: rgba(20, 22, 28, .045)}[data-theme=dark]{color-scheme:dark;--bg: #0e1014;--surface: #161a20;--surface-soft: #123029;--surface-muted: #12151a;--surface-elevated: #161a20;--text: #eceee9;--text-secondary: #c5cbc3;--muted: #9aa3ad;--line: #2a3038;--primary: #2dd4bf;--primary-dark: #5eead4;--accent: #2dd4bf;--success: #2dd4bf;--warning: #e6a54b;--shadow: none;--shadow-hover: none;--header-bg: rgba(14, 16, 20, .92);--header-border: rgba(42, 48, 56, .9);--tag-bg: transparent;--btn-secondary-bg: #161a20;--hero-glow-1: rgba(45, 212, 191, .08);--hero-glow-2: transparent;--fx-glow-color: rgba(45, 212, 191, .12);--fx-glow-accent: transparent;--code-bg: #12151a;--blockquote-bg: #12151a;--table-head-bg: #12151a;--nav-mobile-bg: rgba(14, 16, 20, .98);--warning-bg: #2a2214;--warning-border: #4a3a1f;--metric-row-bg: #161a20;--metric-row-border: #2a3038;--dashboard-kpi-bg: #161a20;--dashboard-kpi-border: #2a3038;--bar-track-bg: #2a3038;--case-card-glow: transparent;--paper-grid: rgba(236, 238, 233, .04)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);font-size:var(--text-base);color:var(--text);background-color:var(--bg);background-image:linear-gradient(var(--paper-grid) 1px,transparent 1px),linear-gradient(90deg,var(--paper-grid) 1px,transparent 1px);background-size:28px 28px;background-position:-1px -1px;line-height:var(--leading-normal);letter-spacing:-.005em;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body.has-mouse-fx,body.has-mouse-fx a,body.has-mouse-fx button,body.has-mouse-fx [role=button],body.has-mouse-fx .btn-primary,body.has-mouse-fx .btn-secondary,body.has-mouse-fx .nav-cta{cursor:none}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}main{min-height:72vh;position:relative;z-index:1}.fx-layer{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}.fx-glow{position:absolute;width:280px;height:280px;margin:-140px 0 0 -140px;border-radius:0;background:radial-gradient(circle,var(--fx-glow-color) 0%,transparent 70%);filter:none;opacity:0;transition:opacity .3s ease;will-change:transform}.fx-cursor{position:absolute;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:0;border:1px solid var(--primary);background:var(--primary);box-shadow:none;opacity:0;transition:opacity .2s ease,width .12s ease,height .12s ease,margin .12s ease,background .12s ease;will-change:transform}body.has-mouse-fx.is-pointer-hover .fx-cursor{width:16px;height:16px;margin:-8px 0 0 -8px;background:transparent;box-shadow:none}body.has-mouse-fx .fx-glow,body.has-mouse-fx .fx-cursor{opacity:1}@media(prefers-reduced-motion:reduce),(hover:none),(pointer:coarse){.fx-layer{display:none}body.has-mouse-fx{cursor:auto}body.has-mouse-fx a,body.has-mouse-fx button{cursor:pointer}}.hero-title{display:flex;flex-direction:column;gap:.12em}.hero-title-line{display:block}.typing-wrap{display:block;min-height:1.25em;color:var(--primary-dark)}.typing-text{display:inline;font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;word-break:keep-all;overflow-wrap:anywhere;line-height:1.25}.typing-text:after{content:"";display:inline-block;width:3px;height:.85em;margin-left:4px;background:var(--primary);border-radius:2px;vertical-align:-.08em;animation:typing-blink .9s step-end infinite}.typing-cursor{display:none}@keyframes typing-blink{0%,to{opacity:1}50%{opacity:0}}@media(prefers-reduced-motion:reduce){.typing-text:after{animation:none;opacity:.6}}.page-grid{display:grid;grid-template-columns:repeat(var(--grid-columns),minmax(0,1fr));gap:var(--grid-gap)}.span-12{grid-column:span 12}.span-7{grid-column:span 7}.span-5{grid-column:span 5}.span-6{grid-column:span 6}.span-4{grid-column:span 4}.reveal{opacity:1;transform:none;transition:opacity .45s ease,transform .45s ease}.reveal[data-animate]{opacity:0;transform:translateY(12px)}.reveal.is-visible,.reveal[data-animate].is-visible{opacity:1;transform:translateY(0)}@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.hero-stat{border:1px solid var(--line);border-radius:2px;padding:12px 14px;background:var(--surface)}.hero-stat strong{display:block;font-family:var(--font-mono);font-size:22px;font-weight:600;letter-spacing:-.03em;color:var(--text);line-height:1.2}.hero-stat span{display:block;margin-top:4px;font-family:var(--font-mono);font-size:11px;letter-spacing:.03em;text-transform:uppercase;color:var(--muted)}@media(max-width:640px){.hero-stats{grid-template-columns:1fr}}.container{width:min(var(--max),calc(100% - var(--page-gutter) * 2));margin:0 auto}.site-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(14px);background:var(--header-bg);border-bottom:1px solid var(--header-border)}.nav-end{display:flex;align-items:center;gap:10px}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);cursor:pointer;transition:border-color .2s ease,transform .2s ease,background .2s ease}.theme-toggle:hover{border-color:var(--primary);transform:none}.theme-toggle-icon{font-size:16px;line-height:1}.theme-toggle-icon--dark,[data-theme=dark] .theme-toggle-icon--light{display:none}[data-theme=dark] .theme-toggle-icon--dark{display:inline}.nav-inner{width:min(var(--max),calc(100% - var(--page-gutter) * 2));margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:20px}.brand{display:flex;flex-direction:row;align-items:center;gap:12px;min-width:0;max-width:min(100%,280px)}.brand-mark{width:32px;height:32px;border-radius:2px;display:grid;place-items:center;color:#fff;background:var(--primary);font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.02em;flex-shrink:0}.brand-copy{display:flex;flex-direction:column;gap:2px;min-width:0}.brand strong{font-family:var(--font-display);font-size:15px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand span{font-family:var(--font-mono);font-size:10px;letter-spacing:.01em;color:var(--muted);line-height:1.3;white-space:normal;word-break:keep-all}.nav-toggle{display:none}.nav-menu-btn{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:8px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer}.nav-menu-btn span{display:block;height:2px;background:var(--text);border-radius:2px;transition:.2s ease}.nav-links{display:flex;align-items:center;gap:20px;font-size:14px;color:var(--muted)}.nav-links a:hover{color:var(--primary)}.nav-cta,.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;border-radius:2px;padding:10px 16px;font-weight:700;font-size:14px;letter-spacing:-.01em;transition:background .15s ease,border-color .15s ease,color .15s ease}.nav-cta,.btn-primary{color:#fff;background:var(--primary);box-shadow:none;border:1px solid var(--primary)}.nav-cta:hover,.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn-secondary{color:var(--text);background:var(--btn-secondary-bg);border:1px solid var(--line)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary-dark)}.hero{padding:clamp(48px,10vw,84px) 0 clamp(40px,6vw,56px);position:relative}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--hero-glow-1),transparent 42%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));align-items:center;gap:var(--grid-gap);position:relative;z-index:1}.hero-grid>.reveal:first-child{grid-column:span 7}.hero-grid>.hero-aside{grid-column:span 5}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 10px;border-radius:2px;color:var(--primary-dark);background:transparent;border:1px solid var(--line);font-family:var(--font-mono);font-weight:600;font-size:11px;letter-spacing:.04em;text-transform:uppercase}h1,h2,h3{font-family:var(--font-display);line-height:1.22;letter-spacing:-.02em;margin:0;font-weight:800;word-break:keep-all;overflow-wrap:break-word}h1{margin-top:18px;font-size:var(--text-hero)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}.lead{margin:18px 0 0;color:var(--text-secondary);font-size:var(--text-lg);max-width:42rem;line-height:1.75;word-break:keep-all;overflow-wrap:break-word}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.tag,.pill{display:inline-flex;align-items:center;border-radius:2px;padding:4px 8px;font-size:11px;font-weight:600;font-family:var(--font-mono);letter-spacing:.02em;color:var(--text-secondary);border:1px solid var(--line);background:var(--tag-bg)}.hero-panel,.card,.case-card,.metric-card,.dashboard-card,.sidebar-card,.info-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:none;transition:border-color .15s ease,background .15s ease}.card:hover,.metric-card:hover,.dashboard-card:hover,.info-panel:hover{border-color:var(--primary);box-shadow:none}[data-tilt]{transform-style:preserve-3d;will-change:transform}.hero-panel{padding:24px}.panel-title{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px}.panel-title span{color:var(--muted);font-size:13px}.metric-stack{display:grid;gap:12px}.metric-row{display:grid;grid-template-columns:minmax(108px,32%) 1fr;gap:12px;padding:12px 14px;border-radius:2px;background:var(--metric-row-bg);border:1px solid var(--metric-row-border);align-items:start}.metric-row strong{font-family:var(--font-mono);font-weight:600;font-size:12px;line-height:1.4;letter-spacing:.01em;color:var(--text);word-break:keep-all}.metric-row p{margin:0;color:var(--muted);font-size:14px;line-height:1.55;word-break:keep-all}.section{padding:var(--section-space) 0}.section-header{display:grid;grid-template-columns:1fr auto;align-items:end;gap:var(--grid-gap);margin-bottom:clamp(20px,3vw,32px)}.section-header p{max-width:650px;color:var(--muted);margin:10px 0 0;line-height:1.7;word-break:keep-all}.section-header-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;align-items:center}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--grid-gap)}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--grid-gap)}.card{padding:24px}.card p,.case-card p,.dashboard-card p,.info-panel p{color:var(--muted);line-height:1.65;word-break:keep-all}.card h3,.case-card h3{word-break:keep-all;line-height:1.3}.card ul,.prose ul{padding-left:20px}.card li,.prose li{margin:6px 0}.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--grid-gap)}.case-card{position:relative;display:flex;flex-direction:column;min-height:280px;padding:22px;overflow:hidden;transition:border-color .15s ease}.case-card:hover{transform:none;border-color:var(--primary)}.case-card:after{content:none}.case-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.case-card h3{position:relative;z-index:1;margin-bottom:12px}.case-card p{position:relative;z-index:1;margin:0}.case-card-footer{position:relative;z-index:1;margin-top:auto;padding-top:20px;color:var(--primary);font-weight:800}.metric-card{padding:20px}.metric-card span{color:var(--muted);font-size:13px;font-weight:700}.metric-card strong{display:block;margin-top:8px;font-size:28px;font-family:var(--font-display);letter-spacing:-.04em}.funnel{display:grid;gap:12px}.funnel-step{display:grid;grid-template-columns:minmax(88px,110px) minmax(0,1fr) minmax(0,1.2fr);gap:12px;align-items:center;padding:14px 16px;border-radius:2px;background:var(--surface);border:1px solid var(--line)}.funnel-stage{font-weight:800;color:var(--primary-dark);word-break:keep-all;line-height:1.35}.funnel-metrics{display:flex;flex-wrap:wrap;gap:6px;min-width:0}.funnel-question{color:var(--muted);font-size:14px;line-height:1.5;word-break:keep-all}.project-highlight{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--grid-gap);align-items:stretch}.project-highlight>*{grid-column:span 6}.dashboard-card{padding:22px}.dashboard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:18px 0}.dashboard-kpi{padding:14px;border-radius:2px;background:var(--dashboard-kpi-bg);border:1px solid var(--dashboard-kpi-border)}.dashboard-kpi span{color:var(--muted);font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.03em;text-transform:uppercase}.dashboard-kpi strong{display:block;margin-top:6px;font-family:var(--font-mono);font-weight:600;font-size:21px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--text-secondary);background:var(--table-head-bg);font-weight:900}tr:last-child td{border-bottom:0}.bar-chart{display:grid;gap:14px}.bar-row{display:grid;grid-template-columns:90px 1fr 72px;align-items:center;gap:10px;font-size:13px}.bar-track{height:6px;border-radius:0;background:var(--bar-track-bg);overflow:hidden}.bar-fill{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--accent))}.text-link{color:var(--primary);font-weight:800}.page-hero{padding:64px 0 26px}.page-hero p{max-width:760px;color:var(--muted);font-size:18px}.case-hero{padding:58px 0 26px}.case-hero-inner{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:end}.case-hero p{color:var(--muted);max-width:790px;font-size:18px}.content-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:var(--grid-gap);width:min(var(--max),calc(100% - var(--page-gutter) * 2));margin:0 auto;padding:24px 0 72px}.prose{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:34px;min-width:0}.prose h2{margin:42px 0 14px;font-size:30px}.prose h2:first-child{margin-top:0}.prose h3{margin:28px 0 12px;font-size:21px}.prose p{color:var(--text-secondary)}.prose blockquote{margin:24px 0;padding:16px 18px;border-left:3px solid var(--primary);background:var(--blockquote-bg);border-radius:0;color:var(--text-secondary);font-weight:600}.prose code{padding:2px 6px;border-radius:2px;background:var(--code-bg);color:var(--primary-dark);font-family:var(--font-mono);font-size:.92em}.prose pre{overflow:auto;padding:18px;border-radius:2px}.prose table{margin:22px 0}.case-sidebar{display:grid;gap:14px;align-content:start;position:sticky;top:92px}.sidebar-card{padding:20px}.sidebar-card h3{font-size:17px;margin-bottom:12px}.sidebar-list{display:flex;flex-wrap:wrap;gap:8px}.status-note{color:var(--warning);background:var(--warning-bg);border-color:var(--warning-border)}.info-panel{padding:28px}.timeline{display:grid;gap:14px}.timeline-item{padding:22px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface)}.timeline-item span{color:var(--muted);font-size:13px;font-weight:800}.timeline-item h3{margin:5px 0 8px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.site-footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:28px 0 38px;color:var(--muted);font-size:14px}.footer-inner{width:min(var(--max),calc(100% - var(--page-gutter) * 2));margin:0 auto;display:flex;justify-content:space-between;gap:20px}@media(max-width:1024px){.hero-grid>.reveal:first-child,.hero-grid>.hero-aside{grid-column:span 12}.project-highlight>*{grid-column:span 12}}@media(max-width:900px){.case-hero-inner,.content-shell,.grid-3,.grid-2,.case-grid,.contact-grid{grid-template-columns:1fr}.section-header{grid-template-columns:1fr;align-items:start}.content-shell{padding-top:12px}.case-sidebar{position:static}.funnel-step{grid-template-columns:1fr}.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-menu-btn{display:flex}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 20px;background:var(--nav-mobile-bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}.nav-links a:last-child{border-bottom:none}.nav-links .nav-cta{margin-top:8px;text-align:center}.nav-inner{position:relative;flex-wrap:wrap}.nav-toggle:checked~.nav-links{display:flex}.nav-toggle:checked~.nav-end .nav-menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle:checked~.nav-end .nav-menu-btn span:nth-child(2){opacity:0}.nav-toggle:checked~.nav-end .nav-menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}}@media(max-width:560px){.container,.nav-inner,.content-shell,.footer-inner{width:min(100% - var(--page-gutter),var(--max))}h1,.hero-title{font-size:clamp(30px,8.5vw,38px);line-height:1.28}.hero{padding-top:40px}.hero-stats{grid-template-columns:1fr;gap:8px}.hero-stat{padding:12px 14px;display:flex;align-items:baseline;justify-content:space-between;gap:12px}.hero-stat strong{font-size:22px}.hero-stat span{font-size:11px;text-align:right;text-transform:none;letter-spacing:0}.metric-row{grid-template-columns:1fr;gap:6px}.prose{padding:22px}.bar-row,.dashboard-grid{grid-template-columns:1fr}.footer-inner{flex-direction:column}}