:root{--bg: #edf2fb;--bg-gradient: #fff8ed;--text: #151923;--muted: #5f6776;--surface: #ffffff;--border: #d6deea;--accent: #60a5fa}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}html{background:var(--bg)}body{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto;font-family:Space Grotesk,system-ui,-apple-system,sans-serif;background:radial-gradient(circle at top,var(--bg-gradient) 0,transparent 55%),radial-gradient(circle at bottom,var(--bg) 0,var(--bg) 55%);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}h1,h2,p{margin:0}.container{width:min(1440px,calc(100% - 2rem));margin-inline:auto}.stack{display:grid;gap:1rem}header{background:color-mix(in srgb,var(--surface),transparent 5%);border-bottom:1px solid var(--border);position:sticky;top:0;backdrop-filter:blur(8px);z-index:100}nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:1rem}nav>div{display:flex;align-items:center;gap:1rem}.brand{display:inline-flex;align-items:center;gap:.65rem;line-height:1}.brand strong{display:inline-block;font-size:1rem}.logo-mark{display:inline-flex;align-items:center;justify-content:center;color:var(--accent);line-height:0}.logo{color:var(--accent)}main{padding-block:3rem}footer{border-top:1px solid var(--border);color:var(--muted);padding-block:1.5rem 2rem;font-size:.95rem}footer a{text-decoration:underline!important}.hero h1{font-size:clamp(2.3rem,5vw,4rem);line-height:1.05}.hero p{color:var(--muted);max-width:80ch;font-family:system-ui,-apple-system,sans-serif}.hero-split{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,360px);gap:2rem;align-items:center}.hero-split>.stack{align-content:start}.hero-split .portrait{justify-self:center;width:min(100%,360px)}.portrait{width:min(300px,100%);aspect-ratio:4 / 5;border:1px dashed var(--border);border-radius:16px;overflow:hidden;background:color-mix(in srgb,var(--surface),var(--bg) 35%)}.portrait img{width:100%;height:100%;object-fit:cover}.actions{display:flex;flex-wrap:wrap;gap:.75rem}.actions a{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:.6rem 1rem;transition:border-color .2s ease,transform .2s ease}.actions a:hover{border-color:var(--accent);transform:translateY(-1px)}.grid{display:grid;gap:1rem;grid-template-columns:repeat(3,minmax(0,1fr))}.card{display:grid;gap:.9rem;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1rem;transition:border-color .2s ease,transform .2s ease}.card:hover{border-color:var(--accent);transform:translateY(-2px)}.card p{color:var(--muted);font-family:system-ui,-apple-system,sans-serif}.placeholder-landscape{border-radius:10px;border:1px dashed var(--border);background:color-mix(in srgb,var(--surface),var(--bg) 35%);min-height:160px;display:grid;place-items:center;color:var(--muted)}.contact-grid{align-items:stretch}.contact-card{align-content:start;gap:.75rem}.contact-card h2{font-size:1.05rem}.contact-card p{margin-top:-.15rem}.contact-icon{width:2.5rem;height:2.5rem;display:inline-grid;place-items:center;border-radius:999px;border:1px solid var(--border);background:color-mix(in srgb,var(--surface),var(--bg) 28%);color:var(--accent)}.contact-icon svg{width:1.15rem;height:1.15rem}code{background:color-mix(in srgb,var(--surface),var(--bg) 40%);border:1px solid var(--border);border-radius:6px;padding:.1rem .35rem}@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.hero-split{grid-template-columns:1fr}.hero-split .portrait{order:-1;width:min(100%,320px)}}@media(max-width:640px){nav{min-height:64px}nav>div{gap:.7rem;font-size:.95rem}.grid{grid-template-columns:1fr}}@media(prefers-color-scheme:dark){:root{--bg: #0b1220;--bg-gradient: #1d2440;--text: #e5e7eb;--muted: #9ca3af;--surface: #121a2b;--border: #243044;--accent: #60a5fa}}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/space-grotesk-vietnamese-400-normal.B7xT_GF5.woff2) format("woff2"),url(/_astro/space-grotesk-vietnamese-400-normal.BIWiOVfw.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/space-grotesk-latin-ext-400-normal.CfP_5XZW.woff2) format("woff2"),url(/_astro/space-grotesk-latin-ext-400-normal.DRPE3kg4.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/space-grotesk-latin-400-normal.CJ-V5oYT.woff2) format("woff2"),url(/_astro/space-grotesk-latin-400-normal.BnQMeOim.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}