:root{--ink:#101827;--muted:#596473;--paper:#f8f3e8;--cream:#fffaf0;--line:#10182724;--green:#2fbf71;--blue:#274c77;--orange:#f59f42;--shadow:0 24px 80px #10182724}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:radial-gradient(circle at 12% 8%,#2fbf712e,#0000 28rem),radial-gradient(circle at 92% 18%,#f59f4233,#0000 24rem),linear-gradient(135deg,#fffaf0 0%,#f3efe5 54%,#eaf2ef 100%);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}p{color:var(--muted);font-size:1.03rem;line-height:1.75}h1,h2,h3{letter-spacing:-.04em;margin:0 0 1rem;line-height:1.02}h1{font-size:clamp(3.1rem,8vw,6.8rem)}h2{font-size:clamp(2rem,4vw,3.2rem)}h3{font-size:1.35rem}.site-header,.site-footer{justify-content:space-between;align-items:center;gap:1rem;width:min(1180px,100% - 32px);margin:0 auto;display:flex}.site-header{z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);padding:22px 0;position:sticky;top:0}.brand{flex:none;align-items:center;display:inline-flex}.brand img{filter:drop-shadow(0 8px 18px #1018271f);width:194px;height:auto;display:block}.brand span{color:var(--ink)}nav{flex-wrap:wrap;gap:1rem;font-size:.94rem;font-weight:700;display:flex}nav a{color:#101827b8}nav a:hover{color:var(--ink)}.hero{grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);align-items:center;gap:34px;width:min(1180px,100% - 32px);margin:28px auto 70px;display:grid}.hero-copy{padding:34px 0}.hero-centered{text-align:center;grid-template-columns:1fr;justify-items:center;gap:18px}.hero-centered .hero-copy{max-width:980px;padding-bottom:4px}.hero-centered .lead{margin-left:auto;margin-right:auto}.hero-centered .hero-actions{justify-content:center}.hero-centered #chat{width:min(100%,1040px)}.eyebrow{color:var(--green);text-transform:uppercase;letter-spacing:.14em;margin:0 0 1rem;font-size:.78rem;font-weight:900}.lead{color:#354152;max-width:720px;font-size:clamp(1.15rem,2vw,1.38rem)}.trust{color:#718092;font-size:.92rem}.hero-actions{flex-wrap:wrap;gap:.8rem;margin:28px 0 14px;display:flex}.button{border:1px solid var(--line);border-radius:999px;padding:14px 20px;font-weight:900}.button.primary{background:var(--ink);color:var(--paper);box-shadow:8px 8px 0 var(--green)}.button.secondary{background:#ffffff8c}.article-card,.note-card,.mini-card,.link-grid a{box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffaf0bd;border:1px solid #10182721}.chatgpt-panel{color:#111;background:#fff;border:1px solid #ececec;border-radius:30px;min-height:620px;overflow:hidden;box-shadow:0 28px 90px #1018271f}.chatgpt-topbar{align-items:center;gap:10px;height:64px;padding:0 24px;font-size:1.05rem;display:flex}.chatgpt-topbar strong{letter-spacing:-.03em;font-size:1.22rem}.chatgpt-topbar span{color:#777;border:1px solid #e5e5e5;border-radius:999px;padding:3px 9px;font-size:.78rem;font-weight:800}.chatgpt-stage{flex-direction:column;justify-content:center;min-height:556px;padding:34px;display:flex}.chatgpt-stage.has-messages{justify-content:flex-end}.chatgpt-empty{text-align:center;margin-bottom:58px}.chatgpt-empty h2{letter-spacing:-.045em;margin:0;font-size:clamp(1.7rem,3vw,2.35rem);font-weight:500}.chatgpt-messages{flex-direction:column;gap:18px;max-height:360px;padding:10px 4px 22px;display:flex;overflow:auto}.chatgpt-message{font-size:.98rem;line-height:1.65;display:flex}.chatgpt-message span{white-space:pre-wrap;border-radius:22px;max-width:78%;padding:12px 16px}.chatgpt-message.user{justify-content:flex-end}.chatgpt-message.user span{color:#111;background:#f4f4f4}.chatgpt-message.assistant span{color:#202123;background:0 0;padding-left:2px}.chatgpt-composer{background:#fff;border:1px solid #d9d9d9;border-radius:999px;grid-template-columns:1fr 48px;align-items:center;gap:8px;width:min(100%,760px);min-height:66px;margin:0 auto;padding:8px 10px 8px 28px;display:grid;box-shadow:0 18px 50px #0000001f}.chatgpt-composer textarea{resize:none;color:#111;background:0 0;border:0;outline:0;min-height:34px;max-height:110px;padding:7px 0;font-size:1rem}.chatgpt-composer textarea::placeholder{color:#8a8a8a}.send-button{cursor:pointer;color:#fff;background:#111;border:0;border-radius:50%;place-items:center;width:44px;height:44px;font-size:1.35rem;font-weight:600;display:grid}.send-button:disabled{opacity:.35;cursor:not-allowed}.chatgpt-starters{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:86px;display:flex}.chatgpt-starters button{color:#222;cursor:pointer;background:#fff;border:1px solid #dedede;border-radius:999px;padding:10px 16px;font-weight:700}.chatgpt-starters button:hover{background:#f7f7f7}.section{width:min(1080px,100% - 32px);margin:0 auto 72px}.grid-two{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:24px;display:grid}.note-card{border-radius:28px;padding:28px}.cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.mini-card{box-shadow:none;border-radius:24px;padding:22px;font-weight:900}.link-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.link-grid a{box-shadow:none;border-radius:22px;justify-content:space-between;padding:20px;font-weight:900;display:flex}.link-grid a:hover{transform:translateY(-2px)}.hub-intro{max-width:820px}.hub-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px;display:grid}.hub-card{background:#fffaf0bd;border:1px solid #10182721;border-radius:28px;padding:24px;box-shadow:0 16px 48px #10182714}.hub-card h3{margin-bottom:16px}.hub-links{gap:10px;display:grid}.hub-links a{border-top:1px solid var(--line);color:#263244;justify-content:space-between;gap:14px;padding:12px 0;font-weight:800;display:flex}.hub-links a:hover{color:var(--green)}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-size:1.08rem;font-weight:900}.article-shell{width:min(920px,100% - 32px);margin:40px auto 80px}.article-card{border-radius:34px;padding:clamp(26px,5vw,58px)}.article-card section{margin-top:42px}.article-card ul{color:var(--muted);line-height:1.8}.related{border-top:1px solid var(--line);margin-top:46px;padding-top:28px}.site-footer{border-top:1px solid var(--line);align-items:flex-start;padding:34px 0 48px}.site-footer p{max-width:520px;margin:.4rem 0 0}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (max-width:860px){.site-header,.site-footer,.hero,.grid-two{display:block}.site-header nav{margin-top:16px}.hero{margin-top:8px}.hero-centered{text-align:left}.hero-centered .hero-actions{justify-content:flex-start}.cards,.link-grid,.hub-grid,.chat-form{grid-template-columns:1fr}.chat-form button{padding:14px}.starter-grid{grid-template-columns:1fr}}