:root{--ink:#18212b;--muted:#68737e;--line:#e3e7ea;--soft:#f5f7f8;--accent:#2f6fed}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Kanit,Arial,sans-serif;font-weight:300}a{color:inherit;text-decoration:none}.wrap{width:min(1060px,calc(100% - 40px));margin:auto}header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2}nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:500;letter-spacing:.08em}nav div{display:flex;gap:28px;color:var(--muted);font-size:.95rem}nav div a:hover{color:var(--accent)}.hero{background:var(--soft);border-bottom:1px solid var(--line)}.hero-grid{min-height:630px;padding:92px 0;display:grid;grid-template-columns:1fr 300px;gap:70px;align-items:center}.kicker,.section-label{color:var(--accent);font-size:.78rem;letter-spacing:.15em;font-weight:500}.hero h1{font-size:clamp(2.8rem,7vw,5.5rem);line-height:1.08;font-weight:400;margin:18px 0}.hero h1 span{color:var(--accent)}.lead{max-width:560px;color:var(--muted);font-size:1.1rem}.student-id{color:var(--muted)}.actions{display:flex;gap:12px;margin-top:32px}.button{border:1px solid var(--ink);padding:10px 18px;border-radius:7px}.button.primary{background:var(--ink);color:#fff}.hero-mark{width:240px;height:240px;border:1px solid #cbd2d8;border-radius:50%;display:grid;place-items:center;color:var(--accent);font:400 3.4rem monospace;transform:rotate(-8deg)}.section{padding:90px 0;border-bottom:1px solid var(--line)}.soft{background:var(--soft)}h2{font-size:2rem;font-weight:400;margin:10px 0 25px}.about-grid{display:grid;grid-template-columns:260px 1fr;gap:75px}.profile-frame{width:min(250px,100%);padding:8px;background:#fff;border:1px solid var(--line);border-radius:14px}.profile-frame img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:9px}.highlight{color:var(--accent);font-size:1.2rem;margin-bottom:0}.muted{color:var(--muted)}.cards,.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.skills-grid{grid-template-columns:repeat(3,1fr)}article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}article h3{font-weight:400;margin:15px 0 10px}.tag{display:inline-block;color:#fff;background:var(--ink);border-radius:99px;padding:4px 11px;font-size:.78rem}.tag.light{background:#e6ebef;color:var(--ink)}.skills-grid article h3{color:var(--accent)}footer{text-align:center;padding:28px;color:var(--muted);font-size:.9rem}@media(max-width:700px){.wrap{width:min(100% - 32px,1060px)}nav div{gap:14px}.hero-grid,.about-grid{display:block}.hero-grid{padding:70px 0}.hero-mark{margin:50px auto 0}.section{padding:65px 0}.cards,.skills-grid{grid-template-columns:1fr}}