:root{--color-primary:#1e5fbf;--color-primary-dark:#154a95;--color-primary-light:#e8f0fb;--color-primary-50:#f5f8fd;--color-accent:#f97316;--color-accent-dark:#ea580c;--color-accent-light:#fff7ed;--color-text:#0f172a;--color-text-soft:#334155;--color-text-muted:#64748b;--color-bg:#fff;--color-bg-soft:#f8fafc;--color-border:#e2e8f0;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-xs:.5rem;--space-sm:1rem;--space-md:1.5rem;--space-lg:2.5rem;--space-xl:4rem;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--radius-full:999px;--shadow-xs:0 1px 2px #0f172a0a;--shadow-sm:0 2px 4px #0f172a0f, 0 1px 2px #0f172a0a;--shadow-md:0 6px 16px #0f172a14, 0 2px 4px #0f172a0a;--shadow-lg:0 16px 40px #0f172a1f, 0 4px 8px #0f172a0a;--container:1200px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;line-height:1.65}img,svg{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-dark)}h1,h2,h3,h4{color:var(--color-text);letter-spacing:-.02em;font-weight:800;line-height:1.2}h1{font-size:clamp(1.875rem,4vw,2.75rem)}h2{font-size:clamp(1.5rem,3vw,2.25rem)}h3{font-size:1.25rem}p{line-height:1.7}.container{max-width:var(--container);padding:0 var(--space-6);margin:0 auto}@media (width<=640px){.container{padding:0 var(--space-4)}}.btn{border-radius:var(--radius-md);cursor:pointer;text-align:center;white-space:nowrap;border:2px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-family:inherit;font-size:.95rem;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:var(--color-accent);color:#fff;box-shadow:0 4px 12px #f9731640}.btn-primary:hover{background:var(--color-accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px #f9731659}.btn-outline{color:var(--color-primary);border-color:var(--color-primary);background:#fff}.btn-outline:hover{background:var(--color-primary);color:#fff;transform:translateY(-2px)}.btn-lg{padding:1rem 2rem;font-size:1rem}.btn-block{width:100%}.badge{background:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em;padding:.35rem .85rem;font-size:.75rem;font-weight:700;display:inline-block}.breadcrumb{gap:var(--space-2);color:var(--color-text-muted);padding:var(--space-4) 0;flex-wrap:wrap;font-size:.875rem;display:flex}.breadcrumb a{color:var(--color-text-muted)}.breadcrumb a:hover{color:var(--color-primary)}.breadcrumb .current{color:var(--color-text);font-weight:600}.form-row{margin-bottom:var(--space-5);flex-direction:column;gap:.5rem;display:flex}.form-row label{color:var(--color-text-soft);font-size:.9rem;font-weight:600}.form-row input,.form-row select,.form-row textarea{border:1.5px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);background:#fff;width:100%;padding:.85rem 1rem;font-family:inherit;font-size:1rem;transition:all .15s}.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 4px #1e5fbf1a}.form-row textarea{resize:vertical;min-height:120px}.site-header[data-astro-cid-nen7h5rs]{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);z-index:100;background:#fffffff2;position:sticky;top:0}.header-inner[data-astro-cid-nen7h5rs]{padding-top:var(--space-4);padding-bottom:var(--space-4);justify-content:space-between;align-items:center;gap:var(--space-6);display:flex}.logo[data-astro-cid-nen7h5rs]{color:var(--color-text);letter-spacing:-.02em;align-items:center;gap:.6rem;font-size:1.15rem;font-weight:800;display:flex}.logo-mark[data-astro-cid-nen7h5rs]{background:linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));color:#fff;border-radius:var(--radius-md);letter-spacing:.5px;justify-content:center;align-items:center;width:40px;height:40px;font-size:.85rem;font-weight:800;display:inline-flex;box-shadow:0 4px 12px #1e5fbf40}.main-nav[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--space-6);display:flex}.nav-link[data-astro-cid-nen7h5rs]{color:var(--color-text-soft);padding:.5rem 0;font-size:.925rem;font-weight:600;transition:color .15s;position:relative}.nav-link[data-astro-cid-nen7h5rs]:after{content:"";background:var(--color-primary);transform-origin:0;height:2px;transition:transform .25s;position:absolute;bottom:0;left:0;right:0;transform:scaleX(0)}.nav-link[data-astro-cid-nen7h5rs]:hover{color:var(--color-primary)}.nav-link[data-astro-cid-nen7h5rs]:hover:after{transform:scaleX(1)}.header-cta[data-astro-cid-nen7h5rs]{padding:.6rem 1.25rem;font-size:.9rem}@media (width<=900px){.main-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn){display:none}}.site-footer[data-astro-cid-jo6i4kqk]{color:#cbd5e1;padding:var(--space-16) 0 var(--space-8);margin-top:var(--space-20);background:linear-gradient(#0f172a 0%,#1e293b 100%)}.footer-top[data-astro-cid-jo6i4kqk]{gap:var(--space-10);padding-bottom:var(--space-10);border-bottom:1px solid #94a3b826;grid-template-columns:2fr 1fr 1.2fr;display:grid}.footer-logo[data-astro-cid-jo6i4kqk]{align-items:center;gap:var(--space-3);color:#fff;font-weight:700;font-size:var(--text-lg);margin-bottom:var(--space-4);display:inline-flex}.footer-logo[data-astro-cid-jo6i4kqk]:hover{color:#fff}.footer-logo-mark[data-astro-cid-jo6i4kqk]{background:linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));border-radius:var(--radius-md);color:#fff;letter-spacing:.5px;justify-content:center;align-items:center;width:40px;height:40px;font-size:.85rem;font-weight:700;display:inline-flex}.footer-desc[data-astro-cid-jo6i4kqk]{color:#94a3b8;font-size:var(--text-sm);max-width:420px;line-height:1.7}.footer-col[data-astro-cid-jo6i4kqk] h4[data-astro-cid-jo6i4kqk]{color:#fff;font-size:var(--text-sm);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-5);font-weight:700}.footer-col[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{gap:var(--space-3);flex-direction:column;list-style:none;display:flex}.footer-col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:#cbd5e1;font-size:var(--text-sm);transition:color var(--transition-fast)}.footer-col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:#fff}.footer-bottom[data-astro-cid-jo6i4kqk]{padding-top:var(--space-6);text-align:center;color:#64748b;font-size:var(--text-xs)}@media (width<=768px){.footer-top[data-astro-cid-jo6i4kqk]{gap:var(--space-8);grid-template-columns:1fr}}.floating-contact[data-astro-cid-xngs3jwu]{z-index:999;flex-direction:column;gap:12px;display:flex;position:fixed;bottom:24px;right:20px}.float-btn[data-astro-cid-xngs3jwu]{color:#fff;width:56px;height:56px;transition:all var(--transition-base);border-radius:50%;justify-content:center;align-items:center;font-size:.75rem;font-weight:700;display:flex;position:relative}.float-btn[data-astro-cid-xngs3jwu]:before{content:"";z-index:-1;border-radius:50%;animation:2s infinite pulse;position:absolute;inset:0}.float-phone[data-astro-cid-xngs3jwu]{background:var(--color-primary);box-shadow:0 4px 16px #2563eb66}.float-phone[data-astro-cid-xngs3jwu]:before{background:var(--color-primary)}.float-zalo[data-astro-cid-xngs3jwu]{background:#0068ff;box-shadow:0 4px 16px #0068ff66}.float-zalo[data-astro-cid-xngs3jwu]:before{background:#0068ff}.float-btn[data-astro-cid-xngs3jwu]:hover{color:#fff;transform:scale(1.1)}@keyframes pulse{0%{opacity:.5;transform:scale(1)}to{opacity:0;transform:scale(1.4)}}@media (width<=640px){.floating-contact[data-astro-cid-xngs3jwu]{bottom:16px;right:12px}.float-btn[data-astro-cid-xngs3jwu]{width:50px;height:50px}}