@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--color-bg:#eef1f4;--color-surface:#fff;--color-ink:#1d2733;--color-ink-2:#54616f;--color-ink-3:#67727e;--color-accent:#0d6e5b;--color-accent-strong:#0a5a4a;--color-accent-lite:#5fd0b0;--color-hero-from:#16324a;--color-hero-to:#0d2438;--color-border:#dfe4e9;--font-display:"Space Grotesk Variable", system-ui, sans-serif;--font-body:"Inter Variable", system-ui, sans-serif}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.fixed{position:fixed}.static{position:static}.block{display:block}.grid{display:grid}.min-h-screen{min-height:100vh}.border{border-style:var(--tw-border-style);border-width:1px}.text-\[color\:var\(--color-accent\)\]{color:var(--color-accent)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/_astro/space-grotesk-vietnamese-wght-normal.D0rl6rjA.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/_astro/space-grotesk-latin-ext-wght-normal.D9tNdqV9.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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 Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/_astro/space-grotesk-latin-wght-normal.BhU9QXUp.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:var(--color-bg);--surface:var(--color-surface);--ink:var(--color-ink);--ink2:var(--color-ink-2);--ink3:var(--color-ink-3);--accent:var(--color-accent);--accent-strong:var(--color-accent-strong);--accent-lite:var(--color-accent-lite);--navy-from:var(--color-hero-from);--navy-to:var(--color-hero-to);--border:var(--color-border);--display:var(--font-display);--body:var(--font-body)}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--body);-webkit-font-smoothing:antialiased;line-height:1.6}h1,h2,h3,.display{font-family:var(--display)}a{color:inherit;text-decoration:none}.wrap{max-width:1140px;margin:0 auto;padding:0 28px}.kicker{font-family:var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-size:12px;font-weight:600}.nav{z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);background:#eef1f4d1;position:fixed;inset:0 0 auto}.nav .wrap{justify-content:space-between;align-items:center;height:64px;display:flex}.brand{font-family:var(--display);letter-spacing:-.01em;font-size:18px;font-weight:700}.brand .dot{color:var(--accent)}.navlinks{align-items:center;gap:30px;display:flex}.navlinks a{color:var(--ink2);font-size:14px;font-weight:450;transition:color .15s}.navlinks a:hover{color:var(--accent)}@media(max-width:760px){.navlinks a.hide-sm{display:none}}.lang{border:1px solid var(--border);font-family:var(--display);border-radius:999px;font-size:12px;font-weight:600;display:flex;overflow:hidden}.lang a{color:var(--ink3);padding:5px 11px;transition:all .15s}.lang a.on{background:var(--accent);color:#fff}.hero{background:linear-gradient(157deg,var(--navy-from),var(--navy-to));color:#eef3f7;padding:150px 0 96px;position:relative;overflow:hidden}.hero:after{content:"";background:radial-gradient(circle,#5fd0b029,#0000 65%);border-radius:50%;width:520px;height:520px;position:absolute;top:-120px;right:-180px}.hero .wrap{z-index:2;position:relative}.hero .kicker{color:var(--accent-lite)}.hero .bigname{letter-spacing:-.035em;margin:18px 0 0;font-size:clamp(66px,12.8vw,134px);font-weight:700;line-height:.9}.hero .bigname .np{color:var(--accent-lite)}.hero .tagline{font-family:var(--display);color:#dbe6ef;letter-spacing:-.01em;margin:24px 0 14px;font-size:clamp(20px,2.7vw,30px);font-weight:500}.hero .tagline em{color:var(--accent-lite);font-style:italic}.hero p.lead{color:#a9bccd;max-width:600px;font-size:clamp(15px,1.7vw,17px);font-weight:450}.hero .cta-row{flex-wrap:wrap;gap:14px;margin-top:38px;display:flex}.hero .chips{flex-wrap:wrap;gap:8px;margin-top:42px;display:flex}.hero .chips span{font-family:var(--display);letter-spacing:.04em;color:#cddae6;background:#ffffff0a;border:1px solid #ffffff29;border-radius:999px;padding:6px 13px;font-size:12px;font-weight:500}.btn{font-family:var(--display);cursor:pointer;border:1px solid #0000;border-radius:10px;align-items:center;gap:9px;padding:13px 26px;font-size:14.5px;font-weight:600;transition:all .18s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-strong);transform:translateY(-1px)}.btn-ghost{color:#eef3f7;border-color:#ffffff47}.btn-ghost:hover{border-color:var(--accent-lite);color:#fff}section.block{padding:96px 0}section.block.surface{background:var(--surface);border-block:1px solid var(--border)}.shead{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:44px;display:flex}.shead h2{letter-spacing:-.02em;font-size:clamp(28px,3.6vw,40px);font-weight:600}.shead .more{color:var(--accent);font-size:14px;font-weight:500;font-family:var(--display)}.about-grid{grid-template-columns:300px 1fr;align-items:start;gap:54px;display:grid}.photo{aspect-ratio:4/5;text-align:center;color:var(--ink3);font-size:13px;font-family:var(--display);border:1px solid var(--border);background:repeating-linear-gradient(135deg,#dfe4e9,#dfe4e9 12px,#e7ebef 12px 24px);border-radius:16px;justify-content:center;align-items:center;display:flex;overflow:hidden}.photo img{object-fit:cover;width:100%;height:100%}.about-body p{color:var(--ink2);max-width:620px;margin-bottom:18px;font-size:17px}.about-body p strong{color:var(--ink);font-weight:600}.langrow{flex-wrap:wrap;gap:10px;margin-top:26px;display:flex}.langrow span{font-family:var(--display);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:7px 13px;font-size:13px;font-weight:500}.langrow b{color:var(--accent);font-weight:600}@media(max-width:760px){.about-grid{grid-template-columns:1fr}.photo{max-width:240px}}.tl{border-left:2px solid var(--border);margin-left:6px}.tl-item{padding:0 0 38px 32px;position:relative}.tl-item:before{content:"";background:var(--accent);width:12px;height:12px;box-shadow:0 0 0 4px var(--bg);border-radius:50%;position:absolute;top:6px;left:-7px}section.surface .tl-item:before{box-shadow:0 0 0 4px var(--surface)}.tl-item:last-child{padding-bottom:0}.tl-when{font-family:var(--display);letter-spacing:.05em;color:var(--ink3);font-size:12.5px;font-weight:500}.tl-role{font-family:var(--display);margin:3px 0 1px;font-size:19px;font-weight:600}.tl-org{color:var(--accent);margin-bottom:8px;font-size:15px;font-weight:500}.tl-desc{color:var(--ink2);max-width:640px;font-size:15px}.skills-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.skillcard{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:26px}.skillcard h3{text-transform:uppercase;letter-spacing:.12em;color:var(--ink3);margin-bottom:16px;font-size:14px;font-weight:600}.skillcard .tags{flex-wrap:wrap;gap:8px;display:flex}.skillcard .tags span{font-size:13.5px;font-family:var(--display);background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:7px 12px;font-weight:500}.chartcard{background:var(--surface);border:1px solid var(--border);border-radius:14px;grid-column:1/-1;padding:26px}.chartcard h3{text-transform:uppercase;letter-spacing:.12em;color:var(--ink3);font-size:14px;font-weight:600}.chart{align-items:flex-end;gap:14px;height:160px;margin-top:18px;display:flex}.bar{background:linear-gradient(var(--accent),var(--accent-lite));opacity:.9;border-radius:7px 7px 0 0;flex:1;position:relative}.bar span{text-align:center;color:var(--ink3);font-size:11px;font-family:var(--display);position:absolute;bottom:-22px;left:0;right:0}.chart-note{color:var(--ink3);margin-top:34px;font-size:12px;font-style:italic}@media(max-width:760px){.skills-grid{grid-template-columns:1fr}}.work-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.pcard{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:14px;transition:all .2s;display:block;overflow:hidden}.pcard:hover{transform:translateY(-4px);box-shadow:0 14px 40px -18px #1d27334d}.pshot{aspect-ratio:16/10;color:var(--ink3);font-size:12px;font-family:var(--display);border-bottom:1px solid var(--border);background:repeating-linear-gradient(135deg,#e4e8ec,#e4e8ec 12px,#eaedf0 12px 24px);justify-content:center;align-items:center;display:flex}.pshot img{object-fit:cover;width:100%;height:100%}.pbody{padding:20px}.ptrack{font-size:11px;font-family:var(--display);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:#0d6e5b14;border-radius:6px;margin-bottom:11px;padding:3px 9px;font-weight:600;display:inline-block}.pbody h3{margin-bottom:6px;font-size:18px;font-weight:600}.pbody p{color:var(--ink2);font-size:14px}@media(max-width:900px){.work-grid{grid-template-columns:1fr}}.contact{background:linear-gradient(157deg,var(--navy-from),var(--navy-to));color:#eef3f7;border-radius:22px;grid-template-columns:1fr 1fr;gap:48px;padding:60px 54px;display:grid}.contact h2{letter-spacing:-.02em;margin-bottom:14px;font-size:clamp(26px,3vw,36px);font-weight:600}.contact p{color:#a9bccd;max-width:380px}.contact .links{flex-direction:column;gap:12px;margin-top:26px;display:flex}.contact .links a{color:#cddae6;align-items:center;gap:10px;font-size:15px;display:inline-flex}.contact .links a:hover{color:var(--accent-lite)}.field{flex-direction:column;gap:14px;display:flex}.field input,.field textarea{color:#fff;font-family:var(--body);background:#ffffff0f;border:1px solid #ffffff29;border-radius:10px;padding:13px 15px;font-size:15px}.field textarea{resize:vertical;min-height:96px}.field input::placeholder,.field textarea::placeholder{color:#7e93a6}@media(max-width:760px){.contact{grid-template-columns:1fr;padding:40px 28px}}footer.site{border-top:1px solid var(--border);color:var(--ink3);margin-top:40px;padding:46px 0;font-size:13.5px}footer.site .footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 24px;display:flex}footer.site .footer-links{flex-wrap:wrap;gap:18px;display:flex}footer.site .footer-links a{color:var(--ink2)}footer.site .footer-links a:hover{color:var(--accent)}footer.site .display{color:var(--ink)}footer.site .dot{color:var(--accent)}.page{padding:130px 0 24px}.page-head{margin-bottom:56px}.page-head h1{letter-spacing:-.025em;margin:14px 0 16px;font-size:clamp(36px,5vw,56px);font-weight:600}.page-head p{color:var(--ink2);max-width:640px;font-size:17px}.page-head .cta-row{flex-wrap:wrap;gap:14px;margin-top:26px;display:flex}.shead .more-group{flex-wrap:wrap;gap:18px;display:flex}.btn-outline{border-color:var(--border);color:var(--ink)}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.exp-section{margin-bottom:60px}.exp-section>h2{letter-spacing:-.01em;align-items:center;gap:12px;margin-bottom:28px;font-size:22px;font-weight:600;display:flex}.exp-section>h2:before{content:"";background:var(--accent);border-radius:50%;width:8px;height:8px}.tl-desc ul{margin:8px 0 0;padding-left:18px}.tl-desc ul li{margin-bottom:6px}.tl-desc ul li::marker{color:var(--accent)}.filters{flex-wrap:wrap;gap:10px;margin-bottom:32px;display:flex}.filter-btn{font-family:var(--display);border:1px solid var(--border);background:var(--surface);color:var(--ink2);cursor:pointer;border-radius:999px;padding:8px 16px;font-size:13.5px;font-weight:500;transition:all .15s}.filter-btn:hover{border-color:var(--accent);color:var(--accent)}.filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.pcard.is-hidden{display:none}.cert-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.cert-card{background:var(--surface);border:1px solid var(--border);cursor:zoom-in;text-align:left;font:inherit;color:inherit;border-radius:12px;width:100%;padding:0;transition:all .2s;display:block;overflow:hidden}.cert-card:hover{transform:translateY(-3px);box-shadow:0 12px 34px -18px #1d27334d}.cert-thumb{aspect-ratio:4/3;background:var(--bg);border-bottom:1px solid var(--border);overflow:hidden}.cert-thumb img{object-fit:cover;object-position:top;width:100%;height:100%}.cert-meta{padding:14px 16px}.cert-meta h3{font-size:14.5px;font-weight:600;line-height:1.35}.cert-meta p{color:var(--ink3);margin-top:4px;font-size:12.5px}@media(max-width:900px){.cert-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.cert-grid{grid-template-columns:1fr}}.lb{z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0d141cdb;justify-content:center;align-items:center;padding:5vh 5vw;display:none;position:fixed;inset:0}.lb.open{display:flex}.lb img{border-radius:8px;max-width:100%;max-height:90vh;box-shadow:0 20px 60px #00000080}.lb-close{color:#fff;cursor:pointer;background:#ffffff14;border:1px solid #ffffff4d;border-radius:50%;width:42px;height:42px;font-size:20px;line-height:1;position:absolute;top:22px;right:26px}.lb-close:hover{background:#ffffff2e}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}