/* Theme Name: AI Update
Version: 1.0.0 */
:root{--ink:#171923;--muted:#626879;--paper:#fbfbfd;--line:#e7e8ee;--blue:#315cff;--violet:#7b4dff}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit}.wrap{max-width:1180px;margin:auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:10;background:rgba(251,251,253,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{min-height:66px;display:flex;align-items:center;gap:28px}.brand{font-weight:800;letter-spacing:-.04em;font-size:1.2rem;text-decoration:none}.brand i{color:var(--blue);font-style:normal}.nav{display:flex;gap:18px;flex:1;align-items:center}.nav a{text-decoration:none;font-size:.92rem;color:#3f4452}.nav a:hover{color:var(--blue)}.search{border:1px solid var(--line);border-radius:999px;padding:7px 12px;background:#fff;max-width:150px}.hero{padding:92px 0 64px;background:linear-gradient(135deg,#fff 0%,#f2f4ff 55%,#f8f5ff 100%)}h1,h2,h3{line-height:1.1;letter-spacing:-.04em}h1{font-size:clamp(2.8rem,7vw,5.8rem);max-width:780px;margin:0 0 22px}.lead{font-size:1.3rem;color:var(--muted);max-width:650px}.eyebrow{color:var(--blue);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}.btn{display:inline-block;background:var(--ink);color:#fff;border-radius:999px;padding:12px 20px;text-decoration:none;font-weight:700;margin-top:22px}.section{padding:58px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 30px rgba(20,25,50,.04)}.card h3{margin:8px 0;font-size:1.35rem}.meta{color:var(--muted);font-size:.9rem}.model{min-height:170px;background:linear-gradient(140deg,#171923,#323753);color:#fff;border:0}.model p{color:#d9dded}.prose{max-width:760px}.prose h2{margin-top:2.2em}.site-footer{background:#171923;color:#fff;padding:48px 0;margin-top:40px}.site-footer a{color:#ccd1e2}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.updatebar{padding:10px 0;background:#171923;color:#fff;font-size:.9rem}.updatebar strong{color:#9eaaff}@media(max-width:780px){.nav{display:none}.header-inner{justify-content:space-between}.wrap{padding:0 18px}.hero{padding:64px 0 48px}.grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.section{padding:42px 0}.search{max-width:120px}}@media(prefers-reduced-motion:no-preference){.model{animation:soft 8s ease-in-out infinite alternate}@keyframes soft{to{transform:translateY(-4px);opacity:.94}}}