*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
    :root{--paper:#faf7f2;--paper2:#f3efe8;--paper3:#ede8df;--ink:#1c1917;--ink2:#44403c;--ink3:#78716c;--ink4:#a8a29e;--rule:rgba(28,25,23,.10);--rule2:rgba(28,25,23,.06);--accent:#c84b31;--accent2:#2563a8;--accent3:#1a7a50;--rose:#be185d;--rose-light:#fce7f3;--rose-mid:#f9a8d4;--shadow:0 2px 12px rgba(28,25,23,.08);--shadow-lg:0 8px 32px rgba(28,25,23,.13);--radius:10px;--font-body:'Nunito',sans-serif;--font-serif:'Lora',serif;--font-mono:'JetBrains Mono',monospace;}
    html{scroll-behavior:smooth;}
    body{font-family:var(--font-body);background:var(--paper);color:var(--ink);min-height:100vh;}
    .nav{position:sticky;top:0;left:0;z-index:100;width:100%;background:rgba(250,247,242,.92);backdrop-filter:blur(8px);border-bottom:1.5px solid var(--rule);padding:0 2rem;display:flex;align-items:center;height:56px;gap:10px;overflow:visible;}
    .nav-brand{font-family:var(--font-serif);font-size:16px;font-weight:600;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px;white-space:nowrap;}
    .nav-links{display:flex;align-items:center;gap:4px;flex:1;overflow:visible;}
    .nav-back{font-size:13px;font-weight:600;color:var(--ink3);text-decoration:none;padding:6px 14px;border-radius:6px;border:1.5px solid var(--rule);transition:background .15s,color .15s;white-space:nowrap;}
    .nav-back:hover{background:var(--paper3);color:var(--ink);}
    .nav-link{font-size:13px;font-weight:600;color:var(--ink3);text-decoration:none;padding:6px 12px;border-radius:6px;transition:background .15s,color .15s;white-space:nowrap;}
    .nav-link:hover{background:var(--paper3);color:var(--ink);}.nav-link.active{background:var(--ink);color:var(--paper);}
    .nav-sep{width:1px;height:18px;background:var(--rule);margin:0 4px;flex-shrink:0;}
    .lang-toggle{display:flex;align-items:center;gap:2px;background:var(--paper2);border:1.5px solid var(--rule);border-radius:8px;padding:3px;flex-shrink:0;}
    .lang-btn{font-size:12px;font-weight:700;padding:4px 10px;border-radius:5px;border:none;cursor:pointer;background:transparent;color:var(--ink4);transition:background .15s,color .15s;font-family:var(--font-body);display:flex;align-items:center;gap:5px;}
    .lang-btn.active{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(28,25,23,.10);}
    .lang-btn:hover:not(.active){color:var(--ink);}
    .nav-dropdown{position:relative;}
    .nav-dropdown-btn{background:none;border:none;cursor:pointer;font-family:var(--font-body);font-size:13px;font-weight:600;color:var(--ink3);padding:6px 12px;border-radius:6px;transition:background .15s,color .15s;white-space:nowrap;}
    .nav-dropdown-btn:hover{background:var(--paper3);color:var(--ink);}
    .nav-dropdown-btn.open{background:var(--ink);color:var(--paper);}
    .nav-dropdown-panel{display:none;position:absolute;top:calc(100% + 8px);left:0;background:#fff;border:1.5px solid var(--rule);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:260px;z-index:999;overflow:hidden;}
    .nav-dropdown-panel.open{display:block;}
    .nav-dropdown-item{display:flex;align-items:center;gap:12px;padding:11px 16px;font-size:13px;font-weight:600;color:var(--ink2);text-decoration:none;border-bottom:1px solid var(--rule2);transition:background .15s,color .15s;}
    .nav-dropdown-item:last-child{border-bottom:none;}
    .nav-dropdown-item:hover{background:var(--paper2);color:var(--accent2);}
    .ndi-icon{width:30px;height:30px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:14px;}
    .ndi-text{display:flex;flex-direction:column;gap:1px;}
    .ndi-name{font-size:13px;font-weight:700;color:var(--ink);}
    .ndi-desc{font-size:11px;color:var(--ink4);font-weight:400;}
    .page{max-width:820px;margin:0 auto;padding:0 1.5rem 6rem;}
    .hero{padding:3rem 0 2rem;display:flex;gap:2.5rem;align-items:flex-start;flex-wrap:wrap;}
    .hero-photo{flex-shrink:0;}
    .photo-frame{width:150px;height:150px;border-radius:50%;border:3px solid var(--rose-mid);background:var(--rose-light);display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 4px 20px rgba(190,24,93,.15);cursor:pointer;}
    .photo-frame img{width:100%;height:100%;object-fit:cover;}
    .hero-text{flex:1;min-width:260px;}
    .hero-eyebrow{font-family:var(--font-mono);font-size:11px;color:var(--ink4);letter-spacing:.06em;margin-bottom:8px;}
    .hero-name{font-family:var(--font-serif);font-size:clamp(32px,6vw,48px);font-weight:600;line-height:1.1;color:var(--ink);margin-bottom:6px;}
    .hero-name em{font-style:italic;color:var(--rose);}
    .hero-role{font-size:15px;font-weight:600;color:var(--ink3);margin-bottom:16px;}
    .hero-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px;}
    .htag{font-size:11px;font-weight:700;padding:4px 11px;border-radius:20px;}
    .htag-rose{background:var(--rose-light);color:var(--rose);}.htag-blue{background:#dbeafe;color:#1e40af;}.htag-green{background:#dcfce7;color:#166534;}.htag-amber{background:#fef9c3;color:#854d0e;}
    .hero-links{display:flex;flex-wrap:wrap;gap:8px;}
    .hero-link{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--accent2);text-decoration:none;padding:5px 12px;border-radius:6px;border:1.5px solid rgba(37,99,168,.2);background:#fff;transition:background .15s,border-color .15s;}
    .hero-link:hover{background:#dbeafe;border-color:#378ADD;}
    hr{border:none;border-top:1.5px solid var(--rule2);margin:2rem 0;}
    .sec-title{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink4);margin-bottom:16px;display:flex;align-items:center;gap:8px;}
    .sec-title::after{content:'';flex:1;height:1px;background:var(--rule2);}
    .about-text{font-size:14px;color:var(--ink2);line-height:1.85;}
    .about-text p+p{margin-top:1rem;}
    .about-text strong{color:var(--ink);font-weight:700;}
    .about-text em{font-family:var(--font-serif);font-style:italic;color:var(--rose);}
    .lupus-card{background:#fff;border:1.5px solid var(--rule);border-left:4px solid var(--rose);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);margin:1.5rem 0;}
    .lupus-card h3{font-family:var(--font-serif);font-size:18px;font-weight:600;color:var(--ink);margin-bottom:12px;}
    .lupus-card p{font-size:13.5px;color:var(--ink2);line-height:1.85;}
    .lupus-card p+p{margin-top:10px;}
    .lupus-card strong{color:var(--ink);font-weight:700;}
    .wit-card{background:linear-gradient(135deg,#fce7f3 0%,#dbeafe 100%);border:1.5px solid var(--rule);border-radius:var(--radius);padding:22px 24px;margin:1.5rem 0;}
    .wit-card h3{font-family:var(--font-serif);font-size:18px;font-weight:600;color:var(--ink);margin-bottom:12px;}
    .wit-card p{font-size:13.5px;color:var(--ink2);line-height:1.85;}
    .wit-card p+p{margin-top:10px;}
    .wit-card strong{color:var(--rose);font-weight:700;}
    .family-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:1rem;}
    .fam-card{background:#fff;border:1.5px solid var(--rule);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);text-align:center;}
    .fam-photo{height:160px;background:var(--paper2);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;border-bottom:1.5px solid var(--rule2);cursor:pointer;}
    .fam-photo-img{width:100%;height:100%;object-fit:cover;}
    .fam-emoji{font-size:36px;opacity:.5;}
    .fam-hint{font-size:10px;color:var(--ink4);font-weight:600;}
    .fam-info{padding:12px 14px;}
    .fam-name{font-family:var(--font-serif);font-size:15px;font-weight:600;color:var(--ink);margin-bottom:3px;}
    .fam-desc{font-size:11.5px;color:var(--ink3);line-height:1.5;}
    .exp-item{background:#fff;border:1.5px solid var(--rule);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);margin-bottom:10px;}
    .exp-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px;flex-wrap:wrap;}
    .exp-role{font-size:14px;font-weight:700;color:var(--ink);}
    .exp-company{font-size:12.5px;font-weight:600;color:var(--accent2);margin-top:2px;}
    .exp-period{font-family:var(--font-mono);font-size:11px;color:var(--ink4);white-space:nowrap;margin-top:3px;}
    .exp-list{list-style:none;display:flex;flex-direction:column;gap:4px;}
    .exp-list li{font-size:12.5px;color:var(--ink2);display:flex;gap:8px;line-height:1.55;}
    .exp-list li::before{content:'·';color:var(--accent2);font-weight:700;flex-shrink:0;}
    .exp-techs{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px;}
    .tech-chip{font-family:var(--font-mono);font-size:10.5px;font-weight:500;padding:2px 8px;border-radius:4px;background:var(--paper2);color:var(--ink3);}
    .skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
    .skill-group{background:#fff;border:1.5px solid var(--rule);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow);}
    .skill-group h4{font-size:12px;font-weight:700;color:var(--ink4);letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px;}
    .skill-pills{display:flex;flex-wrap:wrap;gap:5px;}
    .skill-pill{font-size:12px;font-weight:600;padding:4px 10px;border-radius:20px;background:var(--paper2);color:var(--ink2);}
    .sp-py{background:#dbeafe;color:#1e40af;}.sp-js{background:#fef9c3;color:#854d0e;}.sp-sql{background:#dcfce7;color:#166534;}.sp-ms{background:#E6F1FB;color:#0C447C;}.sp-git{background:#fce7f3;color:#9d174d;}.sp-web{background:#EEEDFE;color:#3C3489;}
    .edu-item{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--rule2);}
    .edu-item:last-child{border-bottom:none;}
    .edu-icon{font-size:20px;flex-shrink:0;margin-top:2px;}
    .edu-degree{font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:2px;}
    .edu-inst{font-size:12.5px;color:var(--accent2);font-weight:600;}
    .edu-period{font-family:var(--font-mono);font-size:11px;color:var(--ink4);margin-top:2px;}
    .edu-details-btn{display:inline-flex;align-items:center;gap:6px;margin-top:8px;font-size:11px;font-weight:700;color:var(--accent3);background:#dcfce7;border:1.5px solid #86efac;padding:4px 12px;border-radius:20px;cursor:pointer;transition:background .15s;font-family:var(--font-body);}
    .edu-details-btn:hover{background:#bbf7d0;}
    .edu-cert-btn{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:11px;font-weight:700;color:#7c3aed;background:#ede9fe;border:1.5px solid #c4b5fd;padding:5px 14px;border-radius:20px;text-decoration:none;transition:background .15s;}
    .edu-cert-btn:hover{background:#ddd6fe;}
    .edu-cert-btn svg{width:13px;height:13px;flex-shrink:0;}
    .edu-details-panel{display:none;margin-top:12px;padding:14px 16px;background:var(--paper2);border-radius:var(--radius);border:1.5px solid var(--rule);}
    .edu-details-panel.open{display:block;}
    .edu-details-panel .edp-title{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink4);margin-bottom:10px;}
    .edu-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;}
    .edu-tag{font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;background:#fff;color:var(--ink2);border:1px solid var(--rule);}
    .edu-details-panel p{font-size:12.5px;color:var(--ink3);line-height:1.7;}
    .edu-highlight{background:#fff;border-left:3px solid var(--accent3);padding:10px 14px;border-radius:0 6px 6px 0;margin-top:8px;font-size:12px;color:var(--ink2);line-height:1.65;}
    .edu-highlight strong{color:var(--ink);}
    .lang-grid{display:flex;gap:12px;flex-wrap:wrap;}
    .lang-card{background:#fff;border:1.5px solid var(--rule);border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow);flex:1;min-width:160px;}
    .lang-flag{font-size:24px;margin-bottom:6px;}
    .lang-name{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:2px;}
    .lang-level{font-size:12px;color:var(--ink3);}
    .lang-note-text{font-size:11px;color:var(--ink4);margin-top:4px;line-height:1.4;}
    .quote{border-left:4px solid var(--rose);padding:14px 20px;background:var(--rose-light);border-radius:0 var(--radius) var(--radius) 0;margin:1.5rem 0;}
    .quote p{font-family:var(--font-serif);font-style:italic;font-size:15px;color:var(--rose);line-height:1.75;}
    .back-section{text-align:center;margin-top:3rem;}
    .back-btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);text-decoration:none;padding:12px 24px;border-radius:8px;border:1.5px solid var(--rule);background:#fff;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s;}
    .back-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
    [data-i18n]{transition:opacity .18s ease;}
    .lang-switching [data-i18n]{opacity:0;}
    @keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
    .fade{animation:fadeUp .5s ease both;}
    .fade-d1{animation-delay:.08s}.fade-d2{animation-delay:.16s}.fade-d3{animation-delay:.24s}.fade-d4{animation-delay:.32s}
    .exchange-card{background:linear-gradient(135deg,#dbeafe 0%,#dcfce7 100%);border:1.5px solid var(--rule);border-radius:var(--radius);padding:20px 22px;margin-bottom:1.5rem;}
    .exchange-card h3{font-family:var(--font-serif);font-size:18px;font-weight:600;color:var(--ink);margin-bottom:10px;}
    .exchange-card p{font-size:13.5px;color:var(--ink2);line-height:1.85;}
    .exchange-card p+p{margin-top:8px;}
    .exchange-card strong{color:var(--accent2);font-weight:700;}
    .exchange-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;}
    .ex-tag{font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;background:rgba(255,255,255,.7);color:var(--ink2);}
    .gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:1rem;}
    .gal-slot{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--paper2);border:1.5px solid var(--rule);aspect-ratio:4/3;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;transition:border-color .15s,box-shadow .15s;}
    .gal-slot:hover{border-color:var(--accent2);box-shadow:var(--shadow);}
    .gal-slot img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
    .lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:999;align-items:center;justify-content:center;padding:1rem;}
    .lightbox.open{display:flex;}
    .lightbox img{max-width:90vw;max-height:88vh;border-radius:var(--radius);object-fit:contain;box-shadow:0 8px 40px rgba(0,0,0,.5);}
    .lb-close{position:absolute;top:1rem;right:1.2rem;font-size:28px;color:#fff;cursor:pointer;background:none;border:none;line-height:1;opacity:.8;}
    .lb-close:hover{opacity:1;}
    .lb-arrow{position:absolute;top:50%;transform:translateY(-50%);font-size:26px;color:#fff;cursor:pointer;background:rgba(255,255,255,.12);border:none;border-radius:50%;width:44px;height:44px;display:flex;align-items:center;justify-content:center;opacity:.8;}
    .lb-arrow:hover{opacity:1;background:rgba(255,255,255,.22);}
    .lb-prev{left:1rem;}.lb-next{right:1rem;}
    .exp-projects-btn{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:12px;font-weight:700;color:var(--accent2);background:#dbeafe;border:1.5px solid #93c5fd;padding:5px 14px;border-radius:20px;cursor:pointer;transition:background .15s;font-family:var(--font-body);}
    .exp-projects-btn:hover{background:#bfdbfe;}
    .exp-projects-panel{display:none;margin-top:14px;border-top:1.5px dashed var(--rule2);padding-top:14px;}
    .exp-projects-panel.open{display:block;}
    .exp-proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
    .exp-proj-card{background:var(--paper2);border:1.5px solid var(--rule);border-radius:var(--radius);padding:14px 16px;}
    .exp-proj-card .epc-icon{font-size:20px;margin-bottom:6px;}
    .exp-proj-card h4{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:5px;}
    .exp-proj-card p{font-size:12px;color:var(--ink3);line-height:1.65;}
    .exp-proj-card .epc-techs{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px;}
    .exp-proj-card .epc-chip{font-family:var(--font-mono);font-size:10px;font-weight:500;padding:2px 7px;border-radius:4px;background:#fff;color:var(--ink3);border:1px solid var(--rule);}
    @media(max-width:600px){.exp-proj-grid{grid-template-columns:1fr;}}
    .counters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:2rem;}
    .counter-card{background:#fff;border:1.5px solid var(--rule);border-radius:var(--radius);padding:16px 20px;flex:1;min-width:110px;text-align:center;box-shadow:var(--shadow);}
    .counter-num{font-family:var(--font-serif);font-size:30px;font-weight:600;line-height:1;color:var(--accent2);}
    .counter-label{font-size:10px;font-weight:700;color:var(--ink4);text-transform:uppercase;letter-spacing:.05em;margin-top:4px;}
    .timeline{position:relative;padding-left:28px;margin-bottom:2rem;}
    .timeline::before{content:'';position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(to bottom,var(--accent2),var(--rose),var(--accent3));}
    .tl-item{position:relative;margin-bottom:28px;}
    .tl-item:last-child{margin-bottom:0;}
    .tl-dot{position:absolute;left:-24px;top:4px;width:12px;height:12px;border-radius:50%;border:2px solid #fff;}
    .tl-dot-blue{background:var(--accent2);box-shadow:0 0 0 2px #93c5fd;}
    .tl-dot-rose{background:var(--rose);box-shadow:0 0 0 2px var(--rose-mid);}
    .tl-dot-green{background:var(--accent3);box-shadow:0 0 0 2px #86efac;}
    .tl-dot-amber{background:#d97706;box-shadow:0 0 0 2px #fde047;}
    .tl-dot-purple{background:#7c3aed;box-shadow:0 0 0 2px #c4b5fd;}
    .tl-period{font-family:var(--font-mono);font-size:10px;color:var(--ink4);margin-bottom:3px;}
    .tl-title{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:2px;}
    .tl-sub{font-size:12.5px;color:var(--accent2);font-weight:600;margin-bottom:4px;}
    .tl-desc{font-size:12px;color:var(--ink3);line-height:1.6;}
    .cv-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;}
    .cv-btn{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:#fff;background:var(--ink);padding:9px 18px;border-radius:8px;border:none;cursor:pointer;transition:opacity .15s;font-family:var(--font-body);box-shadow:var(--shadow);}
    .cv-btn:hover{opacity:.85;}
    .cv-btn-en{background:linear-gradient(135deg,#1e40af,var(--accent2));}
    .back-to-top{position:fixed;bottom:2rem;right:2rem;width:42px;height:42px;border-radius:50%;background:var(--ink);color:#fff;border:none;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:90;transform:translateY(8px);}
    .back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0);}
    .back-to-top:hover{background:var(--ink2);}