/* vuphamminhtuan.com | additive, scoped visual language based on the published homepage */
:root{--vp-pitch:#000;--vp-obsidian:#060608;--vp-card:#0a0a0c;--vp-text:#e4e4e7;--vp-muted:#8a8f98;--vp-line:rgba(255,255,255,.09);--vp-spring:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body.vp-page{margin:0;background:#000;color:#fff;font-family:Inter,'Noto Sans JP',Arial,sans-serif;letter-spacing:-.01em}body.vp-page::before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at 50% 18%,#000 30%,transparent 78%)}
.vp-wrap{max-width:1152px;padding:0 28px;margin:auto}.vp-shell{padding-top:130px;padding-bottom:80px}.vp-nav{position:fixed;z-index:60;top:16px;left:18px;right:18px;max-width:1160px;margin:auto;border:1px solid rgba(255,255,255,.11);border-radius:999px;background:rgba(10,10,12,.84);box-shadow:0 20px 50px #0009,inset 0 1px #ffffff1c;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 16px}.vp-nav a{color:#a1a1aa;text-decoration:none;font-size:12px;padding:9px 10px;border-radius:50px;transition:background .2s,color .2s}.vp-nav a:hover,.vp-nav a[aria-current=page]{color:#fff;background:#ffffff16}.vp-brand{font-weight:700!important;letter-spacing:-.03em;color:#fff!important;white-space:nowrap}.vp-brandmark{display:inline-flex;background:#fff;color:#000;border-radius:50%;width:29px;height:29px;align-items:center;justify-content:center;margin-right:9px;font-size:11px}.vp-links{display:flex;align-items:center;gap:3px}.vp-menu{display:none;border:1px solid var(--vp-line);border-radius:12px;background:#17171b;color:white;padding:8px 12px}.vp-pill{display:inline-flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid var(--vp-line);background:#ffffff06;border-radius:100px;color:#d4d4d8;font-size:11px;letter-spacing:.09em;text-transform:uppercase;font-family:'JetBrains Mono',monospace}.vp-dot{display:inline-block;width:7px;height:7px;background:#fff;border-radius:50%}.vp-hero{padding:26px 0 35px;border-bottom:1px solid var(--vp-line)}.vp-kicker{font:11px 'JetBrains Mono',monospace;color:#858590;text-transform:uppercase;letter-spacing:.16em}.vp-h1{font-size:clamp(2.5rem,5vw,4.6rem);line-height:1.06;letter-spacing:-.055em;margin:16px 0;background:linear-gradient(#fff,#a3a3a8);color:transparent;background-clip:text;-webkit-background-clip:text}.vp-lead{font-size:16px;color:#aaaab3;line-height:1.8;max-width:800px}.vp-breadcrumb{font:11px 'JetBrains Mono',monospace;color:#7c7c84}.vp-breadcrumb a{color:#dedee2;text-decoration:none}.vp-section{margin:52px 0}.vp-heading{font-size:clamp(1.4rem,2.8vw,2.2rem);letter-spacing:-.045em;margin:8px 0 20px}.vp-rows{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:18px}.vp-card{position:relative;background:linear-gradient(180deg,#ffffff08,#ffffff02),var(--vp-card);border:1px solid var(--vp-line);border-radius:22px;overflow:hidden;transition:border-color .4s,transform .45s var(--vp-spring),box-shadow .45s var(--vp-spring)}.vp-card:hover,.vp-card:focus-within{border-color:#ffffff47;transform:translateY(-2px);box-shadow:0 24px 55px #000b}.vp-card:before{content:'';position:absolute;top:0;left:12%;right:12%;height:1px;background:linear-gradient(90deg,transparent,#ffffff40,transparent);pointer-events:none;z-index:2}.vp-card-content{padding:25px}.vp-card h2,.vp-card h3{margin:8px 0 12px;line-height:1.3;letter-spacing:-.028em}.vp-card p,.vp-copy{color:#a1a1aa;font-size:14px;line-height:1.85}.vp-meta{font:10px 'JetBrains Mono',monospace;letter-spacing:.08em;text-transform:uppercase;color:#797985}.vp-span-4{grid-column:span 4}.vp-span-5{grid-column:span 5}.vp-span-6{grid-column:span 6}.vp-span-7{grid-column:span 7}.vp-span-8{grid-column:span 8}.vp-span-12{grid-column:span 12}.vp-image{display:block;position:relative;overflow:hidden;background:#121215;aspect-ratio:16/10}.vp-image img,.vp-photo{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(100%) contrast(1.12);transition:filter .55s var(--vp-spring),transform .7s var(--vp-spring)}.vp-card:hover img,.vp-card:focus-within img,.vp-image:hover img,.vp-image:focus-within img,.vp-photo-link:hover img,.vp-photo-link:focus-visible img{filter:grayscale(0%) contrast(1.02);transform:scale(1.035)}.vp-image::after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 60%,#0007);pointer-events:none}.vp-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:100px;padding:11px 18px;font-size:12px;font-weight:600;text-decoration:none;color:#fff;background:#ffffff0b;border:1px solid #ffffff26;transition:background .2s,transform .2s;cursor:pointer}.vp-btn:hover,.vp-btn:focus-visible{background:#ffffff20;transform:translateY(-1px)}.vp-btn-primary{background:white;color:black;border-color:white}.vp-btn-primary:hover{background:#dedee2}.vp-link{color:#f4f4f5;text-underline-offset:3px}.vp-list{padding-left:20px;margin:12px 0}.vp-list li{color:#bebec5;font-size:14px;line-height:1.85;margin:6px 0}.vp-timeline{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:26px 0;border-top:1px solid var(--vp-line)}.vp-timeline small{color:#8f8f98;font:12px 'JetBrains Mono',monospace}.vp-timeline h3{font-size:20px;margin:0 0 8px}.vp-timeline p{color:#aaaab3;line-height:1.8;font-size:14px}.vp-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.vp-tag{font:10px 'JetBrains Mono',monospace;border:1px solid #ffffff1a;border-radius:99px;padding:6px 9px;color:#b5b5bd}.vp-photo-button{display:block;width:100%;border:0;background:none;padding:0;cursor:zoom-in;text-align:left}.vp-lightbox[hidden]{display:none}.vp-lightbox{position:fixed;inset:0;background:#000e;z-index:1000;display:grid;place-items:center;padding:24px;backdrop-filter:blur(18px)}.vp-lightbox-inner{width:min(880px,100%);max-height:94vh;overflow:auto;background:#08080a;border:1px solid #ffffff33;border-radius:24px;padding:20px}.vp-lightbox img{max-width:100%;max-height:69vh;display:block;object-fit:contain;margin:10px auto}.vp-lightbox-close{float:right;background:#17171b;color:white;border:1px solid #ffffff28;border-radius:99px;padding:8px 14px;cursor:pointer}.vp-lightbox p{color:#b4b4be;font-size:13px}.vp-footer{border-top:1px solid var(--vp-line);padding:28px 0 40px;color:#80808c;font-size:12px}.vp-footer a{color:#d9d9df}.vp-compact{max-width:800px}.vp-aside{border-left:1px solid #ffffff20;padding-left:18px}.vp-spotlight{background:radial-gradient(500px circle at var(--px,-400px) var(--py,-400px),#ffffff12,transparent 42%);pointer-events:none;position:absolute;inset:0;opacity:0;transition:opacity .3s}.vp-card:hover .vp-spotlight{opacity:1}.vp-print{float:right}@media(max-width:930px){.vp-nav{border-radius:22px;align-items:flex-start;flex-wrap:wrap}.vp-links{width:100%;display:none;flex-direction:column;align-items:stretch}.vp-links.open{display:flex}.vp-menu{display:block}.vp-span-4,.vp-span-5,.vp-span-6,.vp-span-7,.vp-span-8{grid-column:span 12}.vp-timeline{grid-template-columns:1fr;gap:5px}.vp-shell{padding-top:115px}}@media(max-width:650px){.vp-wrap{padding-left:18px;padding-right:18px}.vp-card-content{padding:18px}.vp-nav{left:10px;right:10px}.vp-hero{padding-top:42px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media print{.vp-nav,.vp-btn,.vp-footer,.vp-lightbox{display:none!important}.vp-shell{padding:0}.vp-card{break-inside:avoid;background:#fff!important;color:#000!important;border-color:#aaa}.vp-card p,.vp-timeline p,.vp-list li{color:#111!important}body.vp-page{background:#fff;color:#000}}
/* ADDITIVE HOMEPAGE EXTENSION: all existing selectors remain untouched */
.vp-home-extension{max-width:1152px;margin:auto;padding:0 24px 82px;border-top:1px solid #ffffff12;position:relative;z-index:10}.vp-home-extension .vp-image{height:auto}.vp-home-extension h2{color:#fff}.vp-home-extension .vp-card{color:#fff}.vp-home-extension .vp-card-content{padding:22px}.vp-home-extension a{color:#fff}.vp-home-extension .vp-btn-primary{color:#000}.vp-home-extension .vp-kicker{display:block;margin:35px 0 8px}

/* Ensure authored navbar link color even in a forced host stylesheet */
.vp-nav a{color:#a1a1aa!important;text-decoration:none!important}.vp-nav a[aria-current="page"],.vp-nav a:hover{color:#fff!important}.vp-nav .vp-brand{color:#fff!important}