:root{color:#f5f7ff;--ink:#f5f7ff;--muted:#c2c9dc;--line:#ffffff1f;--accent:#a791ff;--mint:#6cf2d0;--surface:#111623;background:#080a12;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}.shell{max-width:1360px;margin:auto;padding-inline:24px}.site-header{border-bottom:1px solid var(--line);align-items:center;gap:28px;min-height:88px;display:flex}.brand{white-space:nowrap;align-items:center;gap:12px;font-weight:800;display:flex}.brand small{color:var(--muted);font-size:.74rem;font-weight:600;display:block}.mark{background:var(--accent);color:#fff;border-radius:11px;place-items:center;width:38px;height:38px;font-size:.8rem;display:grid}.sites,.languages,.footer nav{align-items:center;gap:22px;display:flex}.sites{margin:auto}.sites a,.languages a{color:var(--muted);border-radius:8px;padding:8px 11px;font-size:.9rem;font-weight:650}.sites a:hover,.languages a:hover{color:var(--mint)}.sites .active,.languages [aria-current]{color:#080a12;background:var(--accent)}.languages{flex-wrap:wrap;gap:12px}.languages a{font-size:.78rem}.hero{grid-template-columns:1fr .8fr;align-items:center;gap:50px;min-height:500px;padding-block:72px;display:grid}.eyebrow{letter-spacing:.13em;text-transform:uppercase;color:var(--accent);font-size:.78rem;font-weight:800}.eyebrow a:hover{text-decoration:underline}h1{letter-spacing:-.045em;max-width:800px;margin:16px 0 22px;font-size:clamp(2.5rem,5vw,5.1rem);line-height:1.08}h2{letter-spacing:-.035em;margin:12px 0;font-size:clamp(1.8rem,3vw,2.6rem)}.lead{color:var(--muted);max-width:690px;font-size:1.2rem;line-height:1.7}.button{background:var(--accent);color:#080a12;border-radius:13px;align-items:center;gap:20px;margin-top:24px;padding:16px 22px;font-weight:750;display:inline-flex;box-shadow:0 12px 26px #a791ff33}.button:hover{background:#b7aaff}.hero-art{background:radial-gradient(circle at 75% 25%,#a791ff52,#111a35 58%,#0d111c);border-radius:28px;height:330px;position:relative;overflow:hidden;box-shadow:0 24px 60px #00000047}.key{aspect-ratio:1;width:19%;color:var(--mint);background:#1b2234;border-radius:18px;place-items:center;font-size:3.2rem;font-weight:800;display:grid;position:absolute;box-shadow:0 12px #12192b,0 20px 30px #0000004d}.key-a{top:28%;left:8%}.key-s{top:20%;left:30%}.key-d{top:28%;left:52%}.key-f{top:20%;left:74%}.cursor{font-size:3rem;position:absolute;bottom:5%;right:12%;transform:rotate(-15deg)}.feature,.how{background:var(--surface);border:1px solid var(--line);border-radius:24px;margin-bottom:24px;padding:36px}.ai-learning{margin:72px 0}.ai-learning-heading{grid-template-columns:1fr .8fr;align-items:end;gap:32px;margin-bottom:24px;display:grid}.ai-learning-heading h2{max-width:680px}.ai-learning-heading>p,.ai-note p{color:var(--muted);line-height:1.7}.ai-learning-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.ai-note{border:1px solid var(--line);background:linear-gradient(155deg,#141a2a,#0e121d 70%);border-radius:20px;min-width:0;padding:22px}.ai-note h3{margin:22px 0 8px;font-size:1.12rem;line-height:1.4}.ai-note p{margin:0;font-size:.96rem}.ai-visual,.prompt-visual,.check-visual{background:#0a0e19;border-radius:14px;justify-content:center;align-items:center;gap:8px;min-height:116px;padding:16px;display:flex}.ai-node,.prompt-visual span,.check-step{color:var(--ink);text-align:center;background:#171a2d;border:1px solid #a791ff6b;border-radius:10px;padding:10px 11px;font-size:.8rem;font-weight:750}.ai-model,.check-result{color:var(--mint);border-color:#6cf2d08c}.ai-arrow,.check-visual b{color:var(--accent);font-weight:800}.prompt-visual{flex-wrap:wrap}.check-visual{flex-direction:column;gap:4px}.check-step{min-width:150px;padding:7px 12px}.ai-source{margin-top:20px;display:inline-block}.feature p,.how p{color:var(--muted);line-height:1.7}.text-link{color:var(--mint);font-weight:800}.how{grid-template-columns:1fr 1.4fr;gap:24px;display:grid}.coming{color:var(--muted);margin:46px 0 90px}.footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:20px;padding-block:28px;font-size:.85rem;display:flex}.footer a:hover{text-decoration:underline}.game-frame{border:1px solid var(--line);background:#08132b;border-radius:20px;margin-top:30px;overflow:hidden;box-shadow:0 20px 45px #0000004d}.game-frame iframe{border:0;width:100%;height:min(700px,80vh);min-height:540px;display:block}.keyboard-frame iframe{min-height:920px}.hint{color:var(--muted);margin:18px 0 70px;line-height:1.6}.learning-nav{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:10px;padding-block:14px;display:flex}.learning-nav a{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:8px 13px;font-size:.86rem;font-weight:700}.learning-nav a:hover,.learning-nav a[aria-current]{color:#080a12;background:var(--accent);border-color:var(--accent)}.ai-hero-art{border:1px solid var(--line);background:radial-gradient(circle,#6cf2d017,#0000 34%),radial-gradient(circle at 70% 25%,#a791ff52,#111a35 58%,#0d111c);border-radius:28px;min-height:330px;position:relative;overflow:hidden}.ai-hero-orbit{color:var(--ink);background:#161c2c;border:1px solid #a791ffa6;border-radius:18px;place-items:center;font-weight:800;display:grid;position:absolute;box-shadow:0 14px 32px #0000004d}.orbit-one{width:100px;height:100px;color:var(--mint);font-size:1.5rem;top:34%;left:42%}.orbit-two{width:116px;height:58px;top:18%;left:13%}.orbit-three{width:116px;height:58px;bottom:15%;right:12%}.ai-hero-link{border:1px dashed #6cf2d0a6;border-radius:48%;position:absolute;inset:27% 23% 24% 26%;transform:rotate(-24deg)}.learning-categories{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:0 0 72px;display:grid}.learning-category{border:1px solid var(--line);background:linear-gradient(155deg,#151b2c,#0e121d 72%);border-radius:22px;flex-direction:column;min-height:290px;padding:24px;transition:border-color .18s,transform .18s;display:flex}.learning-category:hover{border-color:#a791ffb3;transform:translateY(-3px)}.category-symbol{width:62px;height:62px;color:var(--accent);background:#a791ff26;border-radius:18px;place-items:center;margin-bottom:20px;font-size:1.15rem;font-weight:850;display:grid}.symbol-prompts{color:var(--mint);background:#6cf2d01a}.symbol-mcp{font-size:.88rem}.learning-category .eyebrow{margin:0;font-size:.68rem}.learning-category h2{margin:8px 0;font-size:1.45rem}.learning-category>p:not(.eyebrow){color:var(--muted);margin:0 0 20px;line-height:1.65}.learning-category .text-link{margin-top:auto}.library-heading{padding:50px 0 40px}.library-heading h1{font-size:clamp(2.6rem,5vw,4.5rem)}.article-grid{gap:22px;display:grid}.article-card{border:1px solid var(--line);background:var(--surface);border-radius:24px;grid-template-columns:minmax(250px,.72fr) minmax(0,1.28fr);display:grid;overflow:hidden}.article-visual{background:radial-gradient(circle at 45% 40%,#a791ff2b,#0000 58%),#0e1320;place-items:center;min-height:310px;padding:28px;display:grid;position:relative}.visual-steps{z-index:1;gap:10px;width:min(100%,290px);display:grid;position:relative}.visual-step{background:#141a2af0;border:1px solid #a791ff57;border-radius:12px;align-items:center;gap:12px;min-height:46px;padding:9px 12px;display:flex}.visual-step span{color:var(--mint);font:750 .74rem ui-monospace,monospace}.visual-step b{font-size:.88rem;line-height:1.35}.visual-orbit{color:#a791ff40;font-size:clamp(2rem,5vw,3.5rem);font-weight:900;position:absolute;top:12px;right:10px}.article-copy{min-width:0;padding:30px clamp(22px,4vw,48px)}.article-number{color:var(--accent);letter-spacing:.12em;margin:0;font-size:.74rem;font-weight:800}.article-copy h2{font-size:clamp(1.45rem,2.4vw,2rem);line-height:1.25}.article-copy>p:not(.article-number){color:var(--muted);line-height:1.8}.takeaway{border-left:3px solid var(--mint);background:#6cf2d00e;border-radius:0 12px 12px 0;margin-top:24px;padding:16px 18px}.takeaway strong{color:var(--mint);font-size:.85rem}.takeaway p{margin:6px 0 0;line-height:1.65}.prompt-example{margin:24px 0 4px}.prompt-example h3{margin:0 0 10px;font-size:.95rem}.prompt-example pre{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);color:#e7eaff;background:#090d16;border-radius:13px;margin:0;padding:16px;font:.88rem/1.7 ui-monospace,SFMono-Regular,Menlo,monospace}.source-list{border:1px solid var(--line);background:#0e121d;border-radius:20px;margin:56px 0 80px;padding:26px}.source-list h2{font-size:1.3rem}.source-list ul{color:var(--muted);flex-wrap:wrap;gap:12px 28px;margin:14px 0 0;padding-left:20px;display:flex}.source-list a{color:var(--mint)}.source-list a:hover{text-decoration:underline}.resource-catalog{margin:56px 0}.catalog-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:20px;display:flex}.catalog-heading h2{margin:6px 0 0;font-size:clamp(1.5rem,3vw,2.1rem)}.catalog-count,.catalog-meta,.catalog-submeta,.catalog-attribution{color:var(--muted);font-size:.88rem}.catalog-controls{grid-template-columns:minmax(0,1fr) minmax(180px,260px);gap:12px;margin:18px 0 22px;display:grid}.catalog-controls input,.catalog-controls select{border:1px solid var(--line);width:100%;min-height:48px;color:var(--ink);font:inherit;background:#111623;border-radius:12px;padding:0 14px}.catalog-results{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.catalog-card{border:1px solid var(--line);background:#0e121d;border-radius:16px;min-width:0;padding:20px}.catalog-card h3{overflow-wrap:anywhere;margin:8px 0;font-size:1.12rem;line-height:1.45}.catalog-card p{line-height:1.65}.catalog-meta{color:var(--mint);margin:0}.catalog-submeta,.catalog-attribution{margin:8px 0}.catalog-description{color:var(--muted);white-space:pre-line}.catalog-source-link,.catalog-actions a{color:var(--mint);text-underline-offset:3px;margin:8px 14px 0 0;text-decoration:underline;display:inline-flex}.catalog-actions{flex-wrap:wrap;gap:0 12px;display:flex}.catalog-prompt{margin-top:14px}.catalog-prompt summary{color:var(--mint);cursor:pointer}.catalog-prompt-body{border:1px solid var(--line);max-height:360px;color:var(--ink);white-space:pre-wrap;overflow-wrap:anywhere;background:#080a12;border-radius:10px;padding:14px;font:.88rem/1.6 ui-monospace,monospace;overflow:auto}.catalog-copy,.catalog-pagination button{border:1px solid var(--line);color:var(--ink);cursor:pointer;font:inherit;background:#1a2232;border-radius:9px;padding:9px 14px}.catalog-copy:hover,.catalog-pagination button:hover:not(:disabled){border-color:var(--mint)}.catalog-pagination{justify-content:center;align-items:center;gap:18px;margin-top:22px;display:flex}.catalog-pagination button:disabled{opacity:.45;cursor:default}.catalog-state{border:1px dashed var(--line);color:var(--muted);text-align:center;border-radius:14px;grid-column:1/-1;padding:32px}@media (width<=950px){.catalog-results,.catalog-controls{grid-template-columns:1fr}.catalog-heading{flex-direction:column;align-items:start;gap:0}.learning-categories{grid-template-columns:1fr}.learning-category{min-height:0}.article-card{grid-template-columns:1fr}.article-visual{min-height:240px}.ai-learning-grid{grid-template-columns:1fr}.ai-learning-heading{grid-template-columns:1fr;gap:0}.site-header{flex-wrap:wrap;padding-block:16px}.sites{order:3;justify-content:center;width:100%}.languages{margin-left:auto}.hero{grid-template-columns:1fr;gap:24px;min-height:auto}.hero-art{height:220px}.ai-hero-art{min-height:220px}.how{grid-template-columns:1fr}}@media (width<=600px){.shell{padding-inline:12px}.site-header{gap:12px}.sites{gap:14px}.sites a{font-size:.78rem}.languages{gap:8px}.languages a{font-size:.7rem}.hero{padding-block:48px}.hero-art{height:180px}.ai-hero-art{min-height:185px}.key{border-radius:10px;font-size:1.8rem}.feature,.how,.article-copy,.source-list{padding:24px}.learning-category{padding:20px}.article-visual{min-height:205px;padding:18px}.footer{flex-direction:column}.footer nav{flex-wrap:wrap;gap:14px}.game-frame iframe{height:620px}}
