:root{--bg: #f8f5ee;--surface: #ffffff;--surface-2: #eee7d9;--ink: #1f2a23;--ink-soft: #3d4840;--muted: #6e6a60;--line: #e3dccd;--brand: #6a55b5;--brand-ink: #2c4634;--brand-soft: #ece8f7;--brand-tint: #f3f1f9;--accent: #557a52;--sale: #c0455a;--zalo: #0068ff;--ok: #3f7d5a;--font-display: "Lexend", system-ui, sans-serif;--font-body: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--radius: 18px;--radius-lg: 28px;--shadow: 0 1px 2px rgb(31 42 35 / .05), 0 8px 24px -12px rgb(31 42 35 / .18);--shadow-lg: 0 2px 4px rgb(31 42 35 / .04), 0 24px 48px -20px rgb(44 70 52 / .35);--container: 1200px;--gutter: clamp(16px, 4vw, 32px);--header-h: 72px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,svg{display:block;max-width:100%}img{height:auto}[hidden]{display:none!important}a{color:inherit;text-decoration-color:color-mix(in srgb,currentColor 35%,transparent);text-underline-offset:3px}a:hover{color:var(--brand)}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.12;letter-spacing:-.01em;color:var(--ink);margin:0 0 .5em;text-wrap:balance;font-variant-numeric:lining-nums}h1{font-size:clamp(2.4rem,5.4vw,4.1rem)}h2{font-size:clamp(1.9rem,3.6vw,2.75rem)}h3{font-size:1.45rem}p{margin:0 0 1em;text-wrap:pretty}:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.container{width:100%;max-width:calc(var(--container) + 2 * var(--gutter));margin-inline:auto;padding-inline:var(--gutter)}.section{padding-block:clamp(56px,8vw,104px)}.section--tint{background:var(--surface-2)}.section--brand{background:var(--brand-ink);color:#f3eefa}.section--brand h2,.section--brand h3{color:#fff}.section-head{max-width:640px;margin-bottom:clamp(28px,4vw,48px)}.section-head--center{margin-inline:auto;text-align:center}.section-head p{color:var(--muted);font-size:1.05rem}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-body);font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}.eyebrow:before{content:"";width:28px;height:1px;background:currentColor;opacity:.6}.section-head--center .eyebrow:after{content:"";width:28px;height:1px;background:currentColor;opacity:.6}.btn{--btn-bg: var(--brand);--btn-fg: #fff;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:999px;border:1px solid transparent;background:var(--btn-bg);color:var(--btn-fg);font:600 .95rem/1.2 var(--font-body);text-decoration:none;cursor:pointer;transition:transform .15s ease,background-color .2s ease,box-shadow .2s ease;white-space:nowrap}.btn:hover{color:var(--btn-fg);background:color-mix(in srgb,var(--btn-bg) 88%,black);box-shadow:var(--shadow)}.btn:active{transform:translateY(1px)}.btn svg{width:18px;height:18px;flex:none}.btn--ghost{--btn-bg: transparent;--btn-fg: var(--ink);border-color:color-mix(in srgb,var(--ink) 22%,transparent)}.btn--ghost:hover{background:var(--surface);border-color:var(--brand);color:var(--brand)}.btn--zalo{--btn-bg: var(--zalo)}.btn--light{--btn-bg: #fff;--btn-fg: var(--brand-ink)}.btn--block{width:100%;white-space:normal;text-align:center}.topbar{background:var(--brand-ink);color:#dce8d8;font-size:.82rem}.topbar .container{display:flex;justify-content:center;gap:8px 28px;flex-wrap:wrap;padding-block:8px;text-align:center}.topbar a{color:#fff;font-weight:600;text-decoration:none}.topbar .hide-sm{display:none}@media(min-width:720px){.topbar .hide-sm{display:inline}}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}.site-header .container{display:flex;align-items:center;gap:24px;height:var(--header-h)}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto}.logo svg{width:26px;height:40px;color:#6c8a5a}.logo-text{display:flex;flex-direction:column;line-height:1}.logo-name{font-family:var(--font-display);font-size:1.75rem;font-weight:600;letter-spacing:.02em}.logo-sub{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:4px}.nav{display:none}.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}.nav a{display:block;padding:8px 14px;border-radius:999px;text-decoration:none;font-size:.94rem;font-weight:500;color:var(--ink-soft)}.nav a:hover,.nav a[aria-current=page]{color:var(--brand);background:var(--brand-soft)}.header-cta{display:none}.menu-btn{display:inline-grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);cursor:pointer}.menu-btn svg{width:22px;height:22px}.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--bg)}.mobile-nav.is-open{display:block}.mobile-nav ul{list-style:none;margin:0;padding:8px var(--gutter) 20px}.mobile-nav a{display:block;padding:14px 4px;border-bottom:1px solid var(--line);text-decoration:none;font-weight:500}@media(min-width:980px){.nav{display:block}.header-cta{display:inline-flex}.menu-btn,.mobile-nav,.mobile-nav.is-open{display:none}}.breadcrumb{font-size:.85rem;color:var(--muted);padding-block:18px 0}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}.breadcrumb li+li:before{content:"/";margin-right:6px;opacity:.5}.breadcrumb a{text-decoration:none}.page-head{padding-block:clamp(32px,5vw,56px) clamp(24px,4vw,40px)}.page-head p{max-width:640px;color:var(--muted);font-size:1.05rem}.grid{display:grid;gap:clamp(14px,2vw,24px);grid-template-columns:repeat(2,minmax(0,1fr))}@media(min-width:760px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(min-width:1080px){.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}}.card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.card:hover{color:inherit;transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--brand) 25%,var(--line))}.card-media{position:relative;aspect-ratio:1;background:var(--brand-tint);overflow:hidden}.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.card:hover .card-media img{transform:scale(1.04)}.badge{position:absolute;bottom:10px;left:10px;padding:4px 10px;border-radius:999px;background:var(--sale);color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.02em}.card-body{display:flex;flex-direction:column;gap:4px;padding:14px 16px 18px;flex:1}.card-code{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.card-title{font-family:var(--font-body);font-size:1rem;font-weight:600;line-height:1.35;margin:0;color:var(--ink)}.card-summary{display:none;font-size:.88rem;color:var(--muted);margin:2px 0 0;line-height:1.5}@media(min-width:760px){.card-summary{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}}.price{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px;margin-top:auto;padding-top:8px}.price-now{font-weight:700;font-size:1.08rem;color:var(--brand-ink)}.price-old{font-size:.88rem;color:var(--muted);text-decoration:line-through}.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:12px;scrollbar-width:thin}.chip{flex:none;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);font:500 .9rem/1.2 var(--font-body);cursor:pointer;text-decoration:none}.chip:hover{border-color:var(--brand);color:var(--brand)}.chip[aria-pressed=true],.chip[aria-current=page]{background:var(--brand);border-color:var(--brand);color:#fff}.filter-label{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}.empty{padding:40px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius)}.prose{max-width:720px;font-size:1.05rem;color:var(--ink-soft)}.prose h2{margin-top:1.6em;font-size:clamp(1.6rem,3vw,2.1rem)}.prose h3{margin-top:1.4em}.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.2em}.prose li{margin-bottom:.4em}.prose strong{color:var(--ink)}.prose figure{margin:2em 0}.prose figure img{border-radius:var(--radius)}.prose figcaption{font-size:.88rem;color:var(--muted);margin-top:8px}.note{padding:16px 20px;border-left:3px solid var(--accent);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0;font-size:.95rem;color:var(--ink-soft)}.faq{max-width:820px;margin-inline:auto;border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 4px;cursor:pointer;list-style:none;font-weight:600;font-size:1.05rem}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--line);font-weight:400;font-size:1.3rem;color:var(--brand);transition:transform .2s ease}.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{padding:0 4px 20px;margin:0;color:var(--ink-soft)}.site-footer{background:#1b2a20;color:#c6d1c3;padding-block:64px 32px;font-size:.95rem}.site-footer a{color:#eef4ec;text-decoration:none}.site-footer a:hover{color:#fff;text-decoration:underline}.footer-grid{display:grid;gap:36px;grid-template-columns:1fr}@media(min-width:760px){.footer-grid{grid-template-columns:1.4fr 1fr 1.2fr}}.site-footer h3{font-family:var(--font-body);font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#9db09a;margin-bottom:14px}.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}.site-footer .logo{color:#fff;margin-bottom:16px}.site-footer .logo-sub{color:#9db09a}.contact-list li{display:flex;gap:10px;align-items:flex-start}.contact-list svg{width:18px;height:18px;flex:none;margin-top:3px;color:#b4c9a8}.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgb(255 255 255 / .1);font-size:.85rem;color:#9db09a;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}.float-contact{position:fixed;right:18px;bottom:22px;z-index:60;display:none;flex-direction:column;gap:12px}.float-contact a{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;color:#fff;box-shadow:0 8px 20px -6px #00000059;text-decoration:none;font:700 .8rem/1 var(--font-body);transition:transform .15s ease}.float-contact a:hover{transform:scale(1.07);color:#fff}.float-contact svg{width:24px;height:24px}.fc-zalo{background:var(--zalo)}.fc-mess{background:linear-gradient(135deg,#0a7cff,#a033ff 60%,#ff5c87)}.fc-phone{background:var(--ok);animation:ring 2.4s ease-in-out infinite}@keyframes ring{0%,to{box-shadow:0 0 #3f7d5a80}50%{box-shadow:0 0 0 12px #3f7d5a00}}.mobile-bar{position:fixed;inset:auto 0 0;z-index:60;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -6px 20px -10px #0003;padding-bottom:env(safe-area-inset-bottom)}.mobile-bar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 4px 8px;text-decoration:none;font-size:.75rem;font-weight:600;color:var(--ink-soft)}.mobile-bar a+a{border-left:1px solid var(--line)}.mobile-bar svg{width:22px;height:22px}.mobile-bar .mb-order{color:var(--brand)}.mobile-bar .mb-phone{color:var(--ok)}.mobile-bar .mb-zalo{color:var(--zalo)}.mobile-bar .mb-mess{color:#7a3cf0}body{padding-bottom:64px}@media(min-width:980px){.float-contact{display:flex}.mobile-bar{display:none}body{padding-bottom:0}}.toast{position:fixed;left:50%;bottom:90px;z-index:80;transform:translate(-50%,20px);opacity:0;pointer-events:none;max-width:calc(100vw - 32px);padding:12px 18px;border-radius:12px;background:var(--ink);color:#fff;font-size:.92rem;box-shadow:var(--shadow-lg);transition:opacity .25s ease,transform .25s ease}.toast.is-show{opacity:1;transform:translate(-50%)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}h1,h2,h3,h4{font-weight:600;letter-spacing:-.025em;line-height:1.15}h1{font-size:clamp(2.1rem,4.6vw,3.4rem)}h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}h3{font-size:1.2rem}.eyebrow{padding:6px 12px;border-radius:999px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);letter-spacing:.1em;font-size:.74rem}.eyebrow:before,.section-head--center .eyebrow:after{display:none}.section--brand .eyebrow{background:#ffffff1a;color:#d4e4cf}.logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--surface-2);color:var(--accent)}.logo svg{width:20px;height:30px;color:var(--accent)}.logo-name{font-size:1.3rem;letter-spacing:-.02em}.card-code{color:var(--accent)}.card-title{font-family:var(--font-display);font-weight:500;letter-spacing:-.01em}.price-now{color:var(--brand)}.faq summary{font-family:var(--font-display);font-weight:500}.badge--video{left:auto;right:10px;background:#1f2a23c7;backdrop-filter:blur(4px)}@media(min-width:980px){.footer-grid{grid-template-columns:1.3fr 1fr .9fr 1.2fr}}.logo-img{width:48px;height:48px;flex:none;border-radius:50%}.site-footer .logo-img{width:56px;height:56px}