:root{color-scheme:light dark;--bg: #ffffff;--bg-alt: #f4f6f9;--surface: #ffffff;--border: #e3e8ee;--text: #131a22;--text-dim: #566575;--accent: #0f766e;--accent-strong: #0b5e57;--accent-contrast: #ffffff;--nav-bg: rgba(255, 255, 255, .85);--hero-glow: rgba(15, 118, 110, .12);--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .06);--radius: 12px;--max: 960px;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0b0f14;--bg-alt: #10161e;--surface: #151d27;--border: #232f3d;--text: #e6edf3;--text-dim: #9fb0c0;--accent: #4fd1c5;--accent-strong: #38b2ac;--accent-contrast: #06231f;--nav-bg: rgba(11, 15, 20, .85);--hero-glow: rgba(79, 209, 197, .14);--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35)}}:root[data-theme=dark]{--bg: #0b0f14;--bg-alt: #10161e;--surface: #151d27;--border: #232f3d;--text: #e6edf3;--text-dim: #9fb0c0;--accent: #4fd1c5;--accent-strong: #38b2ac;--accent-contrast: #06231f;--nav-bg: rgba(11, 15, 20, .85);--hero-glow: rgba(79, 209, 197, .14);--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);line-height:1.65;-webkit-font-smoothing:antialiased;transition:background .2s ease,color .2s ease}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}h1,h2,h3{line-height:1.2;margin:0}.skip-link{position:absolute;left:12px;top:-60px;z-index:100;padding:10px 16px;border-radius:8px;background:var(--accent);color:var(--accent-contrast);font-weight:600;font-size:.9rem;transition:top .15s ease}.skip-link:focus{top:12px;text-decoration:none;outline:2px solid var(--text);outline-offset:2px}.logo{display:inline-flex;align-items:baseline;color:var(--text);font-weight:800;font-size:1.3rem;letter-spacing:-.03em;line-height:1;-webkit-user-select:none;user-select:none}.logo__x{color:var(--accent);margin:0 -.03em}.nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .2s ease,border-color .2s ease;border-bottom:1px solid transparent}.nav--scrolled{background:var(--nav-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom-color:var(--border)}.nav__inner{max-width:var(--max);margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between}.nav__brand{display:inline-flex}.nav__brand:hover{text-decoration:none}.nav__right{display:flex;align-items:center;gap:20px}.nav__links{display:flex;gap:24px}.nav__links a{color:var(--text-dim);font-size:.92rem}.nav__links a:hover{color:var(--text);text-decoration:none}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:9px;border:1px solid var(--border);background:var(--surface);color:var(--text-dim);cursor:pointer;transition:color .15s ease,border-color .15s ease}.theme-toggle:hover{color:var(--accent);border-color:var(--accent)}.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:4px}.nav__toggle span{width:22px;height:2px;background:var(--text);display:block}.section{padding:84px 20px;border-top:1px solid var(--border)}.section--alt{background:var(--bg-alt)}.section__inner{max-width:var(--max);margin:0 auto}.section__title{font-size:1.7rem;margin-bottom:24px;position:relative;padding-left:16px}.section__title:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:2px;background:var(--accent)}.prose{color:var(--text-dim);max-width:68ch;margin:0 0 18px}.prose strong{color:var(--text)}.hero{padding:160px 20px 100px;background:radial-gradient(720px 360px at 80% -10%,var(--hero-glow),transparent 70%),var(--bg)}.hero__inner{max-width:var(--max);margin:0 auto}.hero__eyebrow{font-family:var(--font-mono);color:var(--accent);letter-spacing:.04em;text-transform:uppercase;font-size:.8rem;margin:0 0 14px}.hero__title{font-size:clamp(2.4rem,6vw,3.6rem);letter-spacing:-.02em}.hero__tagline{font-size:clamp(1.05rem,2.4vw,1.35rem);color:var(--text);margin:16px 0 8px;max-width:40ch}.hero__meta{color:var(--text-dim);font-size:.95rem;margin:0 0 32px}.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}.btn{display:inline-block;padding:12px 22px;border-radius:8px;font-weight:600;font-size:.95rem;border:1px solid var(--border)}.btn:hover{text-decoration:none}.btn--primary{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.btn--primary:hover{background:var(--accent-strong)}.btn--ghost{color:var(--text);background:var(--surface)}.btn--ghost:hover{border-color:var(--accent)}.hero__stats{display:flex;flex-wrap:wrap;gap:40px;margin:0}.stat dt{font-size:1.9rem;font-weight:700;color:var(--accent);font-family:var(--font-mono)}.stat dd{margin:4px 0 0;color:var(--text-dim);font-size:.9rem}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.card__title{font-size:1.1rem;margin-bottom:10px}.card__body{color:var(--text-dim);margin:0;font-size:.95rem}.skills{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:24px}.skills__groupTitle{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:14px;font-family:var(--font-mono)}.skills__list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-size:.85rem;color:var(--text)}.timeline{list-style:none;padding:0;margin:24px 0 0}.timeline__item{border-left:2px solid var(--border);padding:0 0 34px 22px;position:relative}.timeline__item:before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--accent)}.timeline__item:last-child{padding-bottom:0}.timeline__head{display:flex;justify-content:space-between;flex-wrap:wrap;gap:4px 16px}.timeline__role{font-size:1.08rem}.timeline__company{color:var(--text-dim);font-weight:500}.timeline__period{color:var(--text-dim);font-size:.88rem;font-family:var(--font-mono);white-space:nowrap}.timeline__location{color:var(--text-dim);font-size:.88rem;margin:4px 0 10px}.timeline__points{margin:0;padding-left:18px;color:var(--text-dim);font-size:.93rem}.timeline__points li{margin-bottom:6px}.about__edu{margin-top:28px}.about__eduTitle{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);font-family:var(--font-mono);margin-bottom:12px}.about__edu ul{list-style:none;padding:0;margin:0}.about__edu li{display:flex;flex-wrap:wrap;gap:4px 14px;padding:8px 0;border-bottom:1px solid var(--border)}.about__eduSchool{font-weight:600}.about__eduCred{color:var(--text-dim)}.about__eduPeriod{color:var(--text-dim);font-family:var(--font-mono);font-size:.85rem;margin-left:auto}.contact__list{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px 24px}.contact__list li{display:flex;flex-direction:column;gap:2px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow)}.contact__label{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);font-family:var(--font-mono)}.footer{border-top:1px solid var(--border);padding:28px 20px;background:var(--bg-alt)}.footer__inner{max-width:var(--max);margin:0 auto;display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;color:var(--text-dim);font-size:.86rem}.footer__sep{opacity:.5}@media(max-width:720px){.nav__toggle{display:flex}.nav__links{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--bg-alt);border-bottom:1px solid var(--border);max-height:0;overflow:hidden;transition:max-height .25s ease}.nav__links--open{max-height:320px}.nav__links a{padding:14px 20px;border-top:1px solid var(--border)}.cards,.skills,.contact__list{grid-template-columns:1fr}.hero{padding-top:130px}.section{padding:60px 20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}