:root{
  --ink:#0b1220;
  --muted:#5d6676;
  --paper:#f7f8fa;
  --white:#fff;
  --line:#e3e7ed;
  --accent:#2457ff;
  --accent-soft:#edf2ff;
  --dark:#0b1220;
  --radius:24px;
  --shadow:0 20px 60px rgba(11,18,32,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",system-ui,sans-serif;line-height:1.65}
h1,h2,h3{font-family:"Manrope",system-ui,sans-serif;line-height:1.08;margin:0 0 18px}
h1{font-size:clamp(3rem,6vw,6.6rem);letter-spacing:-.065em;max-width:900px}
h2{font-size:clamp(2.2rem,4vw,4.2rem);letter-spacing:-.045em}
h3{font-size:1.3rem}
p{margin:0 0 18px}
a{color:inherit;text-decoration:none}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;max-width:1320px;margin:auto;padding:20px 30px;background:rgba(247,248,250,.86);backdrop-filter:blur(18px)}
.brand,.footer-brand{display:flex;align-items:center;gap:11px;font-weight:800}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--ink);color:white;font:700 13px "Manrope"}
nav{display:flex;gap:28px;font-size:.92rem;font-weight:600;color:#465064}
nav a:hover{color:var(--accent)}
.menu-toggle{display:none;border:0;background:none;font-size:24px}
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:100}
.hero{max-width:1320px;margin:auto;min-height:calc(100vh - 76px);padding:70px 30px 90px;display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:center}
.eyebrow{font-size:.76rem;font-weight:800;letter-spacing:.16em;color:var(--accent);margin-bottom:22px}
.hero-text{font-size:1.15rem;color:var(--muted);max-width:720px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:34px 0 20px}
.button{display:inline-flex;align-items:center;gap:10px;padding:14px 20px;border-radius:999px;font-weight:700;font-size:.92rem;transition:.25s}
.button:hover{transform:translateY(-2px)}
.primary{background:var(--ink);color:white}
.secondary{border:1px solid var(--line);background:white}
.quick-links{display:flex;gap:12px;color:var(--muted);font-size:.88rem}
.quick-links a{text-decoration:underline;text-underline-offset:4px}
.hero-photo{justify-self:end;width:min(430px,100%)}
.photo-frame{border-radius:36px;overflow:hidden;box-shadow:var(--shadow);background:#ddd;aspect-ratio:4/5}
.photo-frame img{width:100%;height:100%;object-fit:cover;display:block}
.photo-note{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:12px;color:var(--muted);font-size:.85rem}
.dot{width:8px;height:8px;border-radius:50%;background:#31a36b}
.intro-strip{max-width:1320px;margin:0 auto 90px;padding:28px 30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.intro-strip div{display:flex;flex-direction:column;gap:3px}
.intro-strip strong{font-family:"Manrope";font-size:.98rem}
.intro-strip span{font-size:.82rem;color:var(--muted)}
.section{max-width:1320px;margin:0 auto;padding:110px 30px}
.two-col{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px}
.section-heading{max-width:780px;margin-bottom:55px}
.section-lead{color:var(--muted);font-size:1.06rem;max-width:650px}
.section-body{font-size:1.06rem;color:#303949}
.quote-card{margin-top:38px;padding:30px;border-radius:var(--radius);background:var(--accent-soft);position:relative}
.quote-mark{font:800 54px "Manrope";color:var(--accent);line-height:.7}
.quote-card p{font:700 1.25rem "Manrope";max-width:620px;margin:10px 0 0}
.timeline{border-left:1px solid #cfd5df;margin-left:20px}
.timeline-item{position:relative;padding:0 0 70px 58px}
.timeline-marker{position:absolute;left:-21px;top:0;width:41px;height:41px;border-radius:50%;background:var(--paper);border:1px solid #cfd5df;display:grid;place-items:center;font-size:.78rem;font-weight:800;color:var(--accent)}
.timeline-meta{font-size:.76rem;font-weight:800;letter-spacing:.11em;color:var(--accent);margin-bottom:12px}
.company{font-weight:700;color:#465064;margin-top:-7px}
.timeline-content ul{padding-left:20px;color:var(--muted);max-width:780px}
.timeline-content li{margin:7px 0}
.dark-section{max-width:none;background:var(--dark);color:white;padding-left:max(30px,calc((100% - 1260px)/2));padding-right:max(30px,calc((100% - 1260px)/2))}
.light{color:#aebcff}
.focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.focus-card{border:1px solid rgba(255,255,255,.12);padding:30px;border-radius:var(--radius);min-height:210px;background:rgba(255,255,255,.035)}
.focus-card span{color:#9eb0ff;font-weight:800;font-size:.8rem}
.focus-card h3{margin-top:50px}
.focus-card p{color:#b8c0ce}
.education-card{display:flex;align-items:center;gap:24px;border:1px solid var(--line);background:white;padding:32px;border-radius:var(--radius);box-shadow:0 12px 40px rgba(11,18,32,.05);max-width:850px}
.edu-icon{width:70px;height:70px;border-radius:20px;background:var(--ink);color:white;display:grid;place-items:center;font:800 1.1rem "Manrope"}
.education-card p{color:var(--muted)}
.cert-area{margin-top:55px}
.cert-area h3{margin-bottom:22px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag-list span{background:white;border:1px solid var(--line);border-radius:999px;padding:9px 14px;font-size:.86rem;color:#475064}
.learning-section{padding-top:40px}
.learning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.learning-card{background:white;border:1px solid var(--line);padding:32px;border-radius:var(--radius);min-height:230px}
.number{font:800 2rem "Manrope";color:var(--accent);margin-bottom:60px}
.learning-card p{color:var(--muted)}
.personal-note{padding-top:30px}
.personal-panel{background:linear-gradient(135deg,#edf2ff,#fff);border:1px solid #dfe6ff;border-radius:32px;padding:60px;max-width:1000px}
.personal-panel p:last-child{max-width:720px;color:#4d586a;font-size:1.05rem}
.contact-section{padding-bottom:100px}
.contact-card{background:var(--dark);color:white;border-radius:34px;padding:60px;display:flex;justify-content:space-between;align-items:center;gap:40px}
.contact-card h2{max-width:520px}
.contact-card p{color:#b8c0ce;max-width:570px}
.contact-actions{display:flex;flex-direction:column;gap:10px;min-width:270px}
.light-button{background:white;color:var(--ink);justify-content:center}
.outline-light{border:1px solid rgba(255,255,255,.28);color:white;justify-content:center}
footer{max-width:1320px;margin:auto;padding:30px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);font-size:.83rem;color:var(--muted)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){
  .site-header{padding:15px 20px}
  .menu-toggle{display:block}
  nav{display:none;position:absolute;top:68px;left:14px;right:14px;background:white;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow);flex-direction:column;gap:12px}
  nav.open{display:flex}
  .hero{grid-template-columns:1fr;padding-top:55px;gap:45px}
  .hero-photo{justify-self:start;max-width:380px}
  .intro-strip{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr;gap:35px}
  .focus-grid,.learning-grid{grid-template-columns:1fr 1fr}
  .contact-card{flex-direction:column;align-items:flex-start}
}
@media(max-width:600px){
  h1{font-size:3.25rem}
  h2{font-size:2.35rem}
  .hero,.section{padding-left:20px;padding-right:20px}
  .intro-strip{margin-bottom:20px;padding-left:20px;padding-right:20px}
  .focus-grid,.learning-grid,.intro-strip{grid-template-columns:1fr}
  .education-card{align-items:flex-start;flex-direction:column}
  .personal-panel,.contact-card{padding:34px 26px}
  .contact-actions{width:100%;min-width:0}
  footer{padding:25px 20px;align-items:flex-start;gap:15px;flex-direction:column}
}