.header[data-astro-cid-37fxchfa]{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--color-bg-elevated) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);padding:14px 0}.header-inner[data-astro-cid-37fxchfa]{display:flex;align-items:center;justify-content:space-between}.logo[data-astro-cid-37fxchfa]{font-size:1.2rem;font-weight:800;color:var(--color-text-heading);display:flex;align-items:center;gap:8px}.logo-icon[data-astro-cid-37fxchfa]{color:var(--color-accent);font-size:1.1rem}.header-actions[data-astro-cid-37fxchfa]{display:flex;align-items:center;gap:18px}.nav[data-astro-cid-37fxchfa]{display:flex;gap:24px}.nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:var(--color-text-muted);font-size:.92rem;font-weight:600}.nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{color:var(--color-text-heading)}.theme-toggle[data-astro-cid-37fxchfa]{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--color-border);background:var(--color-bg-card);color:var(--color-text);padding:8px 12px;border-radius:999px;font-size:.85rem;font-weight:600;cursor:pointer}.theme-toggle[data-astro-cid-37fxchfa]:hover{border-color:var(--color-primary)}.footer[data-astro-cid-37fxchfa]{border-top:1px solid var(--color-border);padding:40px 0 24px;background:var(--color-bg-elevated)}.footer-inner[data-astro-cid-37fxchfa]{color:var(--color-text-muted);font-size:.85rem}.footer-top[data-astro-cid-37fxchfa]{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--color-border)}.footer-logo[data-astro-cid-37fxchfa]{font-size:1.1rem;font-weight:800;color:var(--color-text-heading);display:flex;align-items:center;gap:8px}.footer-tagline[data-astro-cid-37fxchfa]{margin-top:6px;opacity:.7}.footer-contact[data-astro-cid-37fxchfa]{text-align:right}.footer-contact-label[data-astro-cid-37fxchfa]{font-size:.8rem;opacity:.6;margin-bottom:6px}.footer-email[data-astro-cid-37fxchfa]{display:inline-flex;align-items:center;gap:8px;color:var(--color-accent);font-weight:600;font-size:.95rem;padding:8px 16px;border-radius:8px;border:1px solid color-mix(in srgb,var(--color-accent) 30%,transparent);background:color-mix(in srgb,var(--color-accent) 8%,transparent);transition:all .2s}.footer-email[data-astro-cid-37fxchfa]:hover{background:color-mix(in srgb,var(--color-accent) 15%,transparent);border-color:var(--color-accent)}.footer-bottom[data-astro-cid-37fxchfa]{text-align:center;opacity:.6}.lang-switcher[data-astro-cid-37fxchfa]{position:relative}.lang-btn[data-astro-cid-37fxchfa]{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--color-border);background:var(--color-bg-card);color:var(--color-text);padding:8px 12px;border-radius:999px;font-size:.85rem;font-weight:600;cursor:pointer;transition:border-color .2s}.lang-btn[data-astro-cid-37fxchfa]:hover{border-color:var(--color-primary)}.lang-icon[data-astro-cid-37fxchfa]{font-size:1rem}.lang-dropdown[data-astro-cid-37fxchfa]{display:none;position:absolute;top:calc(100% + 8px);right:0;background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:8px;padding:6px;min-width:140px;box-shadow:0 8px 24px #0000001f;z-index:200}.lang-switcher[data-astro-cid-37fxchfa]:hover .lang-dropdown[data-astro-cid-37fxchfa],.lang-switcher[data-astro-cid-37fxchfa]:focus-within .lang-dropdown[data-astro-cid-37fxchfa]{display:block}.lang-option[data-astro-cid-37fxchfa]{display:block;padding:8px 14px;font-size:.88rem;color:var(--color-text);border-radius:6px;font-weight:500;transition:background .15s}.lang-option[data-astro-cid-37fxchfa]:hover{background:var(--color-bg-card)}.lang-option[data-astro-cid-37fxchfa].active{color:var(--color-primary);font-weight:700}@media(max-width:768px){.nav[data-astro-cid-37fxchfa],.theme-label[data-astro-cid-37fxchfa],.lang-current[data-astro-cid-37fxchfa]{display:none}}:root{--color-bg: #f3f5f8;--color-bg-elevated: #ffffff;--color-bg-card: #ffffff;--color-bg-input: #ffffff;--color-primary: #1e3a5f;--color-primary-hover: #2b4f7f;--color-accent: #2563eb;--color-text: #1f2937;--color-text-muted: #5f6b7a;--color-text-heading: #0f172a;--color-border: #d7dee8;--color-error: #dc2626;--color-warning: #d97706;--color-success: #16a34a;--color-info: #2563eb;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .08);--shadow-md: 0 8px 24px rgba(15, 23, 42, .08);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--max-width: 1120px;--radius: 12px;--radius-sm: 8px}html[data-theme=dark]{--color-bg: #0b1220;--color-bg-elevated: #111a2b;--color-bg-card: #111a2b;--color-bg-input: #0f1729;--color-primary: #8fb4e8;--color-primary-hover: #a8c4ee;--color-accent: #60a5fa;--color-text: #dbe3ef;--color-text-muted: #97a7bd;--color-text-heading: #f4f8ff;--color-border: #24324a;--shadow-sm: none;--shadow-md: 0 8px 20px rgba(0, 0, 0, .35)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}img{max-width:100%;height:auto}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;border:none;border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.section{padding:80px 0}.section-title{font-size:2rem;font-weight:700;color:var(--color-text-heading);text-align:center;margin-bottom:16px}.section-subtitle{text-align:center;color:var(--color-text-muted);max-width:600px;margin:0 auto 48px}@media(max-width:768px){.section{padding:48px 0}.section-title{font-size:1.5rem}}