:root{--font-body: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--bg-canvas: #f4f7fb;--bg-subtle: #edf2f7;--surface: #ffffff;--surface-muted: #f8fafc;--surface-strong: #e2e8f0;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--text-disabled: #94a3b8;--border-default: #d9e2ec;--border-strong: #c3d0df;--brand-primary: #1f6feb;--brand-primary-hover: #1558b0;--brand-primary-soft: #eaf2ff;--brand-accent: #0f766e;--brand-accent-soft: #ddf4f0;--status-opportunity-fg: #1d4ed8;--status-opportunity-bg: #dbeafe;--status-conditional-fg: #b45309;--status-conditional-bg: #fef3c7;--status-applied-fg: #15803d;--status-applied-bg: #dcfce7;--status-low-value-fg: #475569;--status-low-value-bg: #e2e8f0;--status-excluded-fg: #64748b;--status-excluded-bg: #f1f5f9;--status-danger-fg: #b91c1c;--status-danger-bg: #fee2e2;--bg: var(--bg-canvas);--panel: var(--surface);--ink: var(--text-primary);--muted: var(--text-muted);--line: var(--border-default);--line-strong: var(--border-strong);--brand: var(--brand-primary);--brand-soft: var(--brand-primary-soft);--brand-deep: var(--brand-primary-hover);--warn: var(--status-danger-fg);--shadow-soft: var(--shadow-sm);--shadow-sm: 0 8px 24px rgba(15, 23, 42, .06);--shadow-md: 0 18px 48px rgba(15, 23, 42, .1);--radius-sm: 10px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 999px;--motion-fast: .15s;--motion-base: .22s;--motion-slow: .32s;--easing-standard: cubic-bezier(.4, 0, .2, 1);--page-max-width: 1200px;--page-h-pad: 48px}*{box-sizing:border-box}html,body,#root{min-height:100%}html,body{margin:0;padding:0}body{background:radial-gradient(circle at top right,rgba(31,111,235,.08),transparent 24%),linear-gradient(180deg,#f8fbff 0%,var(--bg-canvas) 100%);color:var(--text-primary);font-family:var(--font-body);text-rendering:optimizeLegibility}::selection{background:#1f6feb2e}a{color:inherit;text-decoration:none}button,input{font:inherit}button{transition:background-color var(--motion-fast) var(--easing-standard),border-color var(--motion-fast) var(--easing-standard),color var(--motion-fast) var(--easing-standard),box-shadow var(--motion-fast) var(--easing-standard),transform var(--motion-fast) var(--easing-standard)}img{display:block;max-width:100%}.app-shell{width:min(var(--page-max-width),calc(100% - var(--page-h-pad) * 2));margin:0 auto;padding:48px 0 96px;display:grid;gap:40px}.app-shell--narrow{max-width:520px;padding-top:64px}.app-shell--landing{padding-top:64px;gap:72px}.ui-card{background:var(--surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:28px}.ui-eyebrow{color:var(--brand-accent);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.ui-eyebrow--muted{color:var(--text-muted)}.ui-button{height:44px;padding:0 18px;border-radius:var(--radius-md);border:1px solid transparent;font-size:14px;font-weight:700;cursor:pointer;white-space:nowrap}.ui-button:hover:not(:disabled){transform:translateY(-1px)}.ui-button:focus-visible,.ui-input:focus-visible,.upload-dropzone:focus-within{outline:none;box-shadow:0 0 0 4px var(--brand-primary-soft)}.ui-button:disabled{opacity:.45;cursor:not-allowed;transform:none}.ui-button--primary{background:var(--brand-primary);color:#fff;box-shadow:var(--shadow-sm)}.ui-button--primary:hover:not(:disabled){background:var(--brand-primary-hover)}.ui-button--secondary{background:var(--surface);border-color:var(--border-default);color:var(--text-primary)}.ui-button--secondary:hover:not(:disabled),.ui-button--ghost:hover:not(:disabled){background:var(--surface-muted)}.ui-button--ghost{background:transparent;color:var(--text-secondary)}.ui-input{width:100%;height:44px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--surface);padding:0 14px;color:var(--text-primary);transition:border-color var(--motion-fast) var(--easing-standard),box-shadow var(--motion-fast) var(--easing-standard)}.ui-input::placeholder{color:var(--text-muted)}.ui-input:focus{outline:none;border-color:var(--brand-primary);box-shadow:0 0 0 4px var(--brand-primary-soft)}.ui-status-badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-full);padding:6px 10px;font-size:12px;font-weight:700}.ui-status-badge--opportunity{color:var(--status-opportunity-fg);background:var(--status-opportunity-bg)}.ui-status-badge--conditional{color:var(--status-conditional-fg);background:var(--status-conditional-bg)}.ui-status-badge--applied{color:var(--status-applied-fg);background:var(--status-applied-bg)}.ui-status-badge--low-value{color:var(--status-low-value-fg);background:var(--status-low-value-bg)}.ui-status-badge--excluded{color:var(--status-excluded-fg);background:var(--status-excluded-bg)}.ui-status-badge--danger{color:var(--status-danger-fg);background:var(--status-danger-bg)}.ui-status-badge--warning{color:var(--status-conditional-fg);background:var(--status-conditional-bg)}.metric-caption{color:var(--text-muted);font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.metric-value{margin:12px 0 6px;font-size:30px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.metric-value-small{margin-top:6px;font-size:16px;font-weight:700;font-variant-numeric:tabular-nums}.metric-help{color:var(--text-muted);font-size:12px;line-height:1.6}.highlight-box{background:#eff6ff;border:1px solid #bfdbfe;border-radius:16px;padding:14px 20px;text-align:right}.diagnosis-metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.diagnosis-metric-card{border:1px solid var(--line);border-radius:20px;padding:20px 22px 22px;background:var(--panel)}.diagnosis-review-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.diagnosis-details{border-top:1px solid var(--line);padding-top:12px}.diagnosis-details summary{cursor:pointer;color:var(--text-secondary);font-weight:700;list-style:none}.diagnosis-details summary::-webkit-details-marker{display:none}.diagnosis-details summary:before{content:"+";display:inline-block;margin-right:8px;color:var(--brand-primary)}.diagnosis-details[open] summary:before{content:"-"}.progress-stack{display:grid;gap:10px}.progress-bar{height:10px;border-radius:999px;background:var(--surface-strong);overflow:hidden}.progress-bar:after{content:"";display:block;width:38%;height:100%;border-radius:inherit;background:var(--brand-primary);opacity:.24}.progress-bar--active:after{animation:progress-slide 1.1s var(--easing-standard) infinite alternate;opacity:1}.hero-grid,.upload-grid{display:grid;gap:20px}.hero-grid{grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);align-items:center}.feature-grid,.info-grid{display:grid;gap:16px}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.upload-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.hero-panel{position:relative;overflow:hidden;background:linear-gradient(160deg,#fff,#f3f8ff);border:1px solid var(--border-default);border-radius:28px;box-shadow:var(--shadow-md);padding:28px}.hero-panel:after{content:"";position:absolute;top:-48px;right:-16px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(31,111,235,.14),transparent 68%)}.metric-card{border:1px solid var(--border-default);border-radius:20px;background:var(--surface-muted);padding:20px}.cta-band{background:linear-gradient(135deg,#0f172a,#1e3a5f);color:#f8fbff;border-color:#ffffff14}.upload-card{min-height:360px;display:grid;gap:18px}.upload-dropzone{position:relative;display:grid;place-items:center;min-height:220px;padding:24px;border-radius:20px;border:2px dashed var(--border-strong);background:var(--surface-muted);text-align:center;cursor:pointer;transition:border-color var(--motion-fast) var(--easing-standard),background-color var(--motion-fast) var(--easing-standard),transform var(--motion-fast) var(--easing-standard)}.upload-dropzone:hover{border-color:var(--brand-primary);background:#f5f9ff}.upload-dropzone--dragover{border-color:var(--brand-primary);background:var(--brand-primary-soft);transform:translateY(-2px)}.upload-dropzone--selected{border-style:solid;border-color:#1f6feb66}.upload-dropzone input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.input-row{display:grid;gap:4px}.input-inline{display:flex;align-items:center;gap:8px}.input-unit{color:var(--text-muted);font-size:12px;white-space:nowrap}.input-muted{background:var(--surface-muted)}@keyframes progress-slide{0%{transform:translate(0)}to{transform:translate(160%)}}.site-nav{position:fixed;top:0;width:100%;z-index:50;background:#ffffffb3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-default)}.site-nav__inner{max-width:calc(var(--page-max-width) + var(--page-h-pad) * 2);margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:16px var(--page-h-pad)}.site-nav__logo{font-size:22px;font-weight:800;letter-spacing:-.03em;color:var(--text-primary)}.site-footer{background:var(--bg-subtle);border-top:1px solid var(--border-default)}.site-footer__inner{max-width:calc(var(--page-max-width) + var(--page-h-pad) * 2);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:48px var(--page-h-pad)}.site-footer__logo{font-size:18px;font-weight:800;color:var(--text-primary);margin-bottom:8px}.site-footer__copy{margin:0;font-size:13px;color:var(--text-muted)}.site-footer__links{display:grid;grid-template-columns:1fr 1fr;gap:32px;justify-items:end}.site-footer__col{display:grid;gap:12px}.site-footer__col a{font-size:14px;color:var(--text-muted);transition:color var(--motion-fast) var(--easing-standard)}.site-footer__col 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1fr;gap:32px}}@media(max-width:900px){.hero-grid,.diagnosis-review-grid,.process-grid,.site-footer__inner{grid-template-columns:1fr}.site-footer__links{justify-items:start}}@media(max-width:768px){:root{--page-h-pad: 24px}.app-shell{padding-top:32px;padding-bottom:72px;gap:40px}.app-shell--landing{padding-top:48px;gap:56px}.ui-card,.hero-panel{padding:20px}.site-footer__inner{padding-top:32px;padding-bottom:32px}}@media(max-width:480px){:root{--page-h-pad: 16px}.app-shell{gap:32px}.app-shell--landing{gap:48px}.landing-buttons,.cta-band__buttons{flex-direction:column;align-items:stretch}}