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a:hover{color:var(--accent)}.contact-form{display:flex;flex-direction:column;gap:14px;background:var(--bg-1);border:1px solid var(--line-soft);border-radius:4px;padding:28px}.contact-form .field{display:flex;flex-direction:column;gap:6px}.contact-form label{font-family:var(--mono);font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:var(--fg-2)}.contact-form input,.contact-form textarea{background:var(--bg-2);border:1px solid var(--line);border-radius:3px;padding:12px 14px;font-family:var(--mono);font-size:14px;color:var(--fg-0);resize:vertical}.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--focus);outline-offset:2px;border-color:var(--accent-line)}.contact-form textarea{min-height:120px}.contact-form .submit{appearance:none;background:var(--accent);color:var(--bg-0);border:0;padding:14px 18px;font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;cursor:pointer;border-radius:3px;transition:filter 0.2s,transform 0.2s}.contact-form .submit:hover{filter:brightness(1.1)}.contact-form .submit:active{transform:translateY(1px)}.contact-form .submit:disabled{opacity:0.5;cursor:not-allowed}.contact-form .status{font-family:var(--mono);font-size:12px;color:var(--fg-2);margin-top:4px;min-height:1.2em}.contact-form .status.ok{color:var(--accent)}.resume-cta{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;color:var(--fg-0);text-decoration:none;padding:12px 18px;border:1px solid var(--line);border-radius:3px;background:var(--bg-1);transition:all 0.2s;margin-top:24px}.resume-cta:hover{border-color:var(--accent-line);background:var(--accent-faint);color:var(--accent)}.resume-cta .arrow{color:var(--accent)}@media (max-width:1024px){.shell{padding:0 24px}.section{padding:96px 0}.hero{padding:100px 24px 80px}}@media (max-width:880px){.topnav{padding:14px 20px}.topnav .right{display:none}.topnav .menu-btn{display:flex}.hero-meta{grid-template-columns:repeat(2,1fr);gap:20px;margin-top:56px;padding-top:24px}.hero-name{gap:12px}.layers-wrap{grid-template-columns:1fr;gap:32px}.layer-detail{position:static;min-height:0}.layer-detail .det-title{font-size:26px}.project{grid-template-columns:1fr;gap:24px;padding:56px 0}.contact-grid{grid-template-columns:1fr;gap:32px}.deploy-flow{grid-template-columns:repeat(2,1fr)}.deploy-node{border-left:1px solid var(--line-soft) !important}.stack-grid{grid-template-columns:repeat(auto-fill,minmax(95px,1fr))}.principles{grid-template-columns:1fr}}@media (max-width:640px){body{font-size:15px}.shell{padding:0 20px}.section{padding:72px 0}.hero{padding:92px 20px 56px;min-height:auto}.hero-eyebrow{flex-wrap:wrap;gap:8px;margin-bottom:32px;font-size:11px}.hero-headline{margin-bottom:32px}.hero-name{flex-direction:column;align-items:flex-start}.hero-meta{grid-template-columns:1fr 1fr;margin-top:40px}.hero-meta .cell .val{font-size:13px}.section-meta{flex-wrap:wrap;gap:8px}.section-meta .bar{display:none}.section-title{margin-bottom:16px}.section-lede{margin-bottom:40px}.layer{padding:16px}.layer .layer-tag{display:none}.layer-detail{padding:24px}.diagram-card{padding:20px}.diagram-card .dia-head{flex-direction:column;align-items:flex-start;gap:4px}.timeline{grid-template-columns:1fr}.timeline-rail{display:none}.tstep{padding:28px 0 28px 24px;border-left:1px solid var(--line-soft)}.tstep::before{left:-6px;top:36px}.tstep .tstep-title{font-size:22px}.tstep .tstep-meta{flex-direction:column;gap:4px}.proj-block{padding:18px 20px}.deploy-flow{grid-template-columns:repeat(2,1fr)}.contact-form{padding:22px}.principle{padding:24px}.foot{flex-direction:column;gap:8px;padding:36px 32px 48px}.scroll-cue{display:none}}@media (max-width:420px){.hero-meta{grid-template-columns:1fr}.deploy-flow{grid-template-columns:1fr}}