:root {
        color-scheme: dark;
        --bg: #10130f;
        --surface: #171b16;
        --surface-raised: #1d221c;
        --text: #f2f0e8;
        --muted: #a3a99b;
        --quiet: #70796d;
        --accent: #d0f278;
        --line: rgba(229, 236, 216, .105);
        --sans: "DM Sans", sans-serif;
        --display: "Manrope", sans-serif;
        --mono: "DM Mono", monospace;
        --width: 1120px;
      }

      *, *::before, *::after { box-sizing: border-box; }
      html { scroll-behavior: smooth; scroll-padding-top: 88px; }
      body { margin: 0; background: var(--bg); color: var(--text); font: 450 15px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
      body::before { position: fixed; inset: 0; z-index: -1; background-image: radial-gradient(rgba(255,255,255,.14) .55px, transparent .55px); background-size: 6px 6px; opacity: .09; content: ""; pointer-events: none; }
      a { color: inherit; text-decoration: none; }
      button { color: inherit; font: inherit; }
      ::selection { background: var(--accent); color: var(--bg); }
      .wrap { width: min(calc(100% - 52px), var(--width)); margin-inline: auto; }
      .eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--accent); font: 11px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
      .eyebrow::before { width: 7px; height: 7px; border-radius: 50%; background: currentColor; content: ""; }
      .muted { color: var(--muted); }

      .header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(16, 19, 15, .84); backdrop-filter: blur(18px); }
      .nav { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
      .brand { display: inline-flex; align-items: center; gap: 11px; font: 750 14px var(--display); letter-spacing: -.045em; }
      .brand-mark { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid rgba(208, 242, 120, .35); border-radius: 10px; background: rgba(208, 242, 120, .08); color: var(--accent); font: 500 12px var(--mono); letter-spacing: -.07em; }
      .nav-links { display: flex; align-items: center; gap: 31px; padding: 0; margin: 0; list-style: none; }
      .nav-links a { color: var(--muted); font-size: 12px; transition: color .2s ease; }
      .nav-links a:hover, .nav-links a:focus-visible { color: var(--accent); }
      .nav-contact { padding: 8px 14px; border: 1px solid var(--line); border-radius: 7px; color: var(--text) !important; }
      .nav-contact:hover, .nav-contact:focus-visible { border-color: var(--accent); color: var(--accent) !important; }
      .menu-toggle { display: none; width: 40px; height: 40px; place-items: center; border: 1px solid var(--line); border-radius: 8px; background: transparent; cursor: pointer; }
      .menu-toggle svg { width: 18px; height: 18px; }
      .menu-close-icon { display: none; }
      .menu-toggle[aria-expanded="true"] .menu-open-icon { display: none; }
      .menu-toggle[aria-expanded="true"] .menu-close-icon { display: block; }

      .hero { min-height: 614px; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 60px; padding-block: 89px 104px; }
      .hero-copy { max-width: 626px; }
      .hero h1 { margin: 24px 0 21px; font: 750 clamp(46px, 6.3vw, 76px)/1.055 var(--display); letter-spacing: -.078em; }
      .hero h1 span { color: var(--accent); }
      .hero-description { max-width: 455px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.85; }
      .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
      .button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 45px; padding: 0 17px; border: 1px solid var(--line); border-radius: 7px; font-size: 12px; font-weight: 600; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
      .button:hover { transform: translateY(-2px); }
      .button-primary { border-color: var(--accent); background: var(--accent); color: #15190f; }
      .button-primary:hover { background: #daf895; }
      .button-secondary:hover { border-color: rgba(208, 242, 120, .6); }
      .button svg { width: 15px; height: 15px; }
      .hero-note { display: flex; align-items: center; gap: 10px; margin-top: 30px; color: var(--quiet); font: 10px var(--mono); }
      .hero-note svg { width: 15px; height: 15px; color: var(--accent); }

      .profile-card { position: relative; justify-self: end; width: min(100%, 383px); min-height: 361px; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: linear-gradient(143deg, rgba(32, 39, 29, .98), rgba(21, 25, 20, .98)); }
      .profile-card::after { position: absolute; right: -91px; bottom: -153px; width: 290px; height: 290px; border: 1px solid rgba(208, 242, 120, .13); border-radius: 50%; box-shadow: 0 0 0 28px rgba(208, 242, 120, .022), 0 0 0 58px rgba(208, 242, 120, .018); content: ""; pointer-events: none; }
      .card-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 21px; border-bottom: 1px solid var(--line); color: var(--muted); font: 10px var(--mono); letter-spacing: .07em; text-transform: uppercase; }
      .availability { display: inline-flex; align-items: center; gap: 7px; color: var(--accent); font: 10px var(--mono); }
      .availability::before { width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px rgba(208, 242, 120, .6); content: ""; }
      .avatar { width: 68px; height: 68px; display: grid; place-items: center; margin-top: 29px; border: 1px solid rgba(208, 242, 120, .25); border-radius: 18px; background: rgba(208, 242, 120, .09); color: var(--accent); font: 650 20px var(--display); letter-spacing: -.08em; }
      .profile-name { margin: 17px 0 3px; font: 650 23px var(--display); letter-spacing: -.055em; }
      .profile-role { margin: 0; color: var(--muted); font-size: 12px; }
      .profile-divider { height: 1px; margin: 23px 0 18px; background: var(--line); }
      .profile-detail { display: flex; align-items: center; gap: 10px; margin-top: 11px; color: var(--muted); font-size: 11px; }
      .profile-detail svg { width: 15px; height: 15px; flex: 0 0 15px; color: var(--accent); }
      .profile-immigration { display: grid; gap: 3px; margin-top: 17px; padding: 11px 12px; border: 1px solid rgba(208, 242, 120, .17); border-radius: 7px; background: rgba(208, 242, 120, .045); }
      .profile-immigration > span { color: var(--quiet); font: 9px var(--mono); letter-spacing: .07em; }
      .profile-immigration strong { color: var(--accent); font: 500 12px var(--mono); }
      .profile-immigration strong span { margin-left: 5px; color: var(--muted); font: 10px var(--sans); }
      .profile-tags { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 7px; margin-top: 21px; }
      .tag { padding: 5px 9px; border: 1px solid var(--line); border-radius: 5px; color: var(--muted); font: 10px var(--mono); }

      .stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .015); }
      .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 24px; }
      .stat { padding: 0 28px; border-right: 1px solid var(--line); }
      .stat:first-child { padding-left: 0; }
      .stat:last-child { border: 0; }
      .stat strong { display: block; color: var(--accent); font: 650 25px var(--display); letter-spacing: -.06em; }
      .stat span { display: block; margin-top: 3px; color: var(--muted); font-size: 10px; }

      .section { padding-block: 106px; border-bottom: 1px solid var(--line); }
      .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 40px; }
      .section-heading h2 { margin: 14px 0 0; font: 700 clamp(30px, 4vw, 45px)/1.14 var(--display); letter-spacing: -.07em; }
      .section-intro { max-width: 310px; margin: 0 0 2px; color: var(--muted); font-size: 12px; line-height: 1.85; }
      .about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 82px; }
      .about-lead { margin: -3px 0 0; font: 550 20px/1.65 var(--display); letter-spacing: -.035em; }
      .about-body { margin: 0; color: var(--muted); font-size: 13px; line-height: 2; }
      .about-body + .about-body { margin-top: 13px; }
      .about-highlight { display: flex; align-items: center; gap: 12px; margin-top: 24px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); color: var(--muted); font-size: 11px; }
      .about-highlight svg { width: 17px; height: 17px; flex: 0 0 17px; color: var(--accent); }

      .experience-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 66px; }
      .timeline { position: relative; display: grid; gap: 0; padding: 0; margin: 0; list-style: none; }
      .timeline::before { position: absolute; top: 7px; bottom: 29px; left: 7px; width: 1px; background: var(--line); content: ""; }
      .timeline-item { position: relative; padding: 0 0 28px 27px; }
      .timeline-item:last-child { padding-bottom: 0; }
      .timeline-dot { position: absolute; top: 5px; left: 3px; width: 9px; height: 9px; border: 1px solid var(--accent); border-radius: 50%; background: var(--bg); }
      .timeline-date { color: var(--accent); font: 10px var(--mono); letter-spacing: .07em; text-transform: uppercase; }
      .timeline-title { margin: 5px 0 2px; font: 600 15px var(--display); letter-spacing: -.035em; }
      .timeline-org { color: var(--muted); font-size: 11px; }
      .timeline-description { margin: 9px 0 0; color: var(--muted); font-size: 11px; line-height: 1.85; }
      .education-title { margin: 0 0 22px; font: 600 15px var(--display); letter-spacing: -.03em; }
      .education-list { display: grid; gap: 12px; }
      .education-card { padding: 17px 18px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
      .education-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
      .education-degree { font-size: 12px; font-weight: 600; }
      .education-year { color: var(--accent); font: 10px var(--mono); white-space: nowrap; }
      .education-school { margin-top: 5px; color: var(--muted); font-size: 11px; }
      .education-university { margin-top: 4px; color: var(--quiet); font: 9px var(--mono); }
      .skills-heading { margin: 30px 0 12px; font: 600 13px var(--display); }
      .skills-list { display: flex; flex-wrap: wrap; gap: 8px; }

      .projects-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
      .project-card { min-height: 249px; padding: 23px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); transition: transform .2s ease, border-color .2s ease; }
      .project-card:hover { transform: translateY(-3px); border-color: rgba(208, 242, 120, .3); }
      .project-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
      .project-number { color: var(--quiet); font: 10px var(--mono); }
      .project-type { padding: 4px 8px; border: 1px solid var(--line); border-radius: 5px; color: var(--accent); font: 9px var(--mono); }
      .project-card h3 { margin: 28px 0 9px; font: 650 20px var(--display); letter-spacing: -.05em; }
      .project-card p { max-width: 440px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.9; }
      .project-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 19px; }

      .achievements-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
      .achievement-card { padding: 19px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
      .award-icon { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid rgba(208, 242, 120, .2); border-radius: 9px; background: rgba(208, 242, 120, .07); color: var(--accent); font: 12px var(--mono); }
      .achievement-rank { display: block; margin-top: 16px; color: var(--accent); font: 10px var(--mono); }
      .achievement-card h3 { margin: 5px 0; font: 600 13px/1.55 var(--display); letter-spacing: -.025em; }
      .achievement-card p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.75; }
      .publication { display: grid; grid-template-columns: .68fr 1.32fr; gap: 28px; align-items: start; margin-top: 20px; padding: 22px; border: 1px solid rgba(208, 242, 120, .17); border-radius: 8px; background: linear-gradient(110deg, rgba(208, 242, 120, .055), rgba(208, 242, 120, .012)); }
      .publication-label { color: var(--accent); font: 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
      .publication h3 { margin: 9px 0 6px; font: 600 16px var(--display); letter-spacing: -.04em; }
      .publication-event { color: var(--muted); font-size: 10px; }
      .publication p { margin: 2px 0 0; color: var(--muted); font-size: 11px; line-height: 1.9; }

      .contact { position: relative; padding: 91px 0; overflow: hidden; }
      .contact::after { position: absolute; top: -180px; right: -140px; width: 480px; height: 480px; border: 1px solid rgba(208, 242, 120, .08); border-radius: 50%; box-shadow: 0 0 0 45px rgba(208, 242, 120, .02), 0 0 0 95px rgba(208, 242, 120, .014); content: ""; pointer-events: none; }
      .contact-inner { position: relative; z-index: 1; }
      .contact h2 { max-width: 650px; margin: 14px 0 11px; font: 700 clamp(37px, 6vw, 63px)/1.1 var(--display); letter-spacing: -.08em; }
      .contact h2 span { color: var(--accent); }
      .contact-description { max-width: 400px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
      .contact-links { display: flex; flex-wrap: wrap; align-items: center; gap: 11px; margin-top: 25px; }
      .contact-email { display: inline-flex; align-items: center; gap: 8px; margin-left: 8px; color: var(--muted); font-size: 11px; }
      .contact-email:hover { color: var(--accent); }
      .contact-email svg { width: 14px; height: 14px; }

      .footer { border-top: 1px solid var(--line); }
      .footer-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--quiet); font: 10px var(--mono); }
      .footer-location { display: inline-flex; align-items: center; gap: 7px; }
      .footer-location svg { width: 13px; height: 13px; color: var(--accent); }

      .reveal { opacity: 0; transform: translateY(14px); transition: opacity .65s ease, transform .65s ease; }
      .reveal.is-visible { opacity: 1; transform: translateY(0); }
      .skip-link { position: fixed; top: 8px; left: 8px; z-index: 20; padding: 10px 14px; transform: translateY(-150%); border-radius: 5px; background: var(--accent); color: var(--bg); }
      .skip-link:focus { transform: translateY(0); }
      :focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

      @media (min-width: 1300px) { .hero { min-height: 660px; } }
      @media (max-width: 760px) {
        .wrap { width: min(calc(100% - 38px), var(--width)); }
        .menu-toggle { display: grid; }
        .nav-links { position: absolute; top: 69px; right: 0; left: 0; display: none; align-items: stretch; gap: 0; padding: 9px 19px 17px; border-bottom: 1px solid var(--line); background: rgba(16, 19, 15, .98); }
        .nav-links.is-open { display: flex; flex-direction: column; }
        .nav-links a { display: block; padding: 12px 3px; }
        .nav-contact { display: inline-block !important; margin-top: 5px; padding: 9px 12px !important; }
        .hero { min-height: initial; grid-template-columns: 1fr; gap: 38px; padding-block: 78px 60px; }
        .hero h1 { font-size: clamp(48px, 10vw, 70px); }
        .profile-card { justify-self: start; width: min(100%, 420px); min-height: auto; }
        .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 21px; padding-block: 22px; }
        .stat { padding: 0 16px; }
        .stat:nth-child(2) { border-right: 0; }
        .stat:nth-child(3) { padding-left: 0; }
        .section { padding-block: 76px; }
        .section-heading { align-items: start; flex-direction: column; gap: 13px; margin-bottom: 29px; }
        .section-intro { max-width: 430px; }
        .about-grid, .experience-grid { grid-template-columns: 1fr; gap: 25px; }
        .about-lead { max-width: 400px; }
        .experience-grid { gap: 39px; }
        .achievements-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .publication { grid-template-columns: 1fr; gap: 8px; }
      }
      @media (max-width: 480px) {
        .wrap { width: min(calc(100% - 32px), var(--width)); }
        .hero { padding-top: 62px; }
        .hero h1 { font-size: 47px; }
        .hero-description { font-size: 14px; }
        .profile-card { padding: 22px; }
        .projects-grid, .achievements-grid { grid-template-columns: 1fr; }
        .project-card { min-height: initial; }
        .project-card h3 { margin-top: 23px; }
        .education-card-top { align-items: flex-start; flex-direction: column; gap: 3px; }
        .contact { padding: 74px 0; }
        .contact-links { align-items: flex-start; flex-direction: column; }
        .contact-email { margin: 4px 0 0; }
        .footer-inner { align-items: flex-start; justify-content: center; flex-direction: column; padding-block: 17px; }
      }
      @media (prefers-reduced-motion: reduce) {
        *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
        .reveal { opacity: 1; transform: none; }
      }