:root{--paper:#faf6f0;--ink:#1e120b;--muted:#8b6347;--line:#e6dbc9;--lime:#e6d0af;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.85 Assistant,Arial,sans-serif}a{color:inherit}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #8b6347;outline-offset:5px}.skip{position:fixed;top:-100px;z-index:100;background:white;padding:10px}.skip:focus{top:0}header{position:sticky;top:0;z-index:30;background:#faf6f0f2;backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}.header-inner{max-width:1280px;margin:auto;padding:18px 5%;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;gap:10px;align-items:center;text-decoration:none}.brand>span{font-family:Arial,sans-serif;font-size:29px;font-weight:700;letter-spacing:-1px}.brand small{display:block;font-size:8px;letter-spacing:3px;line-height:1.2}.header-inner nav{display:flex;gap:28px;align-items:center;font-size:13px}.header-inner nav a{text-decoration:none}.header-cta{border:1px solid var(--line);padding:7px 17px;border-radius:5px}#progress{position:absolute;bottom:-1px;height:2px;background:#c49a5c;width:0}.hero{max-width:1280px;margin:auto;padding:88px 5% 80px;display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.5px;font-weight:500;display:block}.dot{display:inline-block;width:7px;height:7px;background:#8b6347;border-radius:50%;margin-inline-end:7px}.hero h1{font-size:clamp(45px,5.5vw,76px);font-weight:600;line-height:1.18;letter-spacing:-3px;margin:26px 0}.hero h1 em{font-style:normal;position:relative;background:linear-gradient(transparent 76%,var(--lime) 76%,var(--lime) 94%,transparent 94%)}.hero-copy>p{font-size:18px;color:var(--muted);max-width:410px;line-height:1.9;margin:25px 0}.button{background:var(--ink);color:white;text-decoration:none;padding:13px 24px;display:inline-flex;gap:30px;align-items:center;border-radius:6px;font-size:14px}.button:hover{background:#5c3a27}.button span{font-size:22px}.hero-foot{font-size:11px;color:var(--muted);margin-top:18px}.hero-art{position:relative;min-width:0;padding:36px 0}.workspace{position:relative;z-index:2;background:white;border:1px solid #d9c4a8;border-radius:13px;transform:rotate(-3deg);box-shadow:0 24px 65px #1e120b14}.window-bar{display:flex;justify-content:space-between;align-items:center;padding:13px 17px;border-bottom:1px solid var(--line);font-size:9px;color:#8b6347}.window-bar i{width:6px;height:6px;display:inline-block;background:#d9c4a8;border-radius:50%;margin-right:4px}.workspace-content{padding:22px}.chat-line{padding:11px 15px;background:#f4ecdf;border-radius:8px;font-size:12px;display:flex;justify-content:space-between}.assistant-line{display:flex;gap:10px;align-items:center;font-size:10px;margin:20px 0}.mini-site{border:1px solid #e6dbc9;border-radius:6px;background:#faf6f0;overflow:hidden}.mini-nav{display:flex;justify-content:space-between;padding:12px 15px;font-size:8px;border-bottom:1px solid #e6dbc9}.mini-nav span{font-size:6px}.mini-main{padding:25px 20px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.mini-main small{font-size:8px}.mini-main strong{display:block;font-size:27px;line-height:1.25;margin:10px 0 15px;letter-spacing:-1px}.mini-button{font-size:7px;background:var(--ink);color:white;padding:7px 13px;display:inline-block}.sculpture{background:#f0e6d8;border-radius:60px 60px 0 0;min-height:155px;display:grid;place-items:center}.sculpture div{width:85px;height:85px;border:20px solid #c49a5c;border-radius:50%;box-shadow:12px 13px 12px #1e120b20;transform:rotate(-25deg)}.build-status{font-size:9px;display:flex;align-items:center;margin-top:18px}.build-status>span{margin-right:auto;color:#8b6347;font-family:monospace}.floating-tag{position:absolute;bottom:28px;right:-25px;z-index:3;background:var(--lime);border:1px solid #d9c4a8;border-radius:7px;padding:12px 20px;font-size:12px;transform:rotate(4deg);box-shadow:0 8px 20px #1e120b0d}.floating-tag span{margin-left:8px;font-size:20px}.art-label{position:absolute;left:0;top:0;font:8px monospace;letter-spacing:2px;color:#8b6347}.art-caption{position:absolute;bottom:-12px;left:15px;font-size:9px;color:var(--muted)}.orbit{position:absolute;width:380px;height:380px;max-width:100%;border:1px solid #e6dbc9;border-radius:50%;top:0;left:0}.orbit-two{transform:translate(30px,20px);border-style:dashed}.ribbon{border-block:1px solid var(--line);padding:22px 5%;display:flex;justify-content:center;gap:55px;align-items:center;font-size:14px}.ribbon i{font-size:20px;color:#c49a5c;font-style:normal}.intro{max-width:700px;margin:95px auto 70px;text-align:center;padding:0 25px}.intro h2{font-size:40px;line-height:1.35;letter-spacing:-1.4px;font-weight:500;margin:17px 0}.intro p{color:var(--muted);max-width:500px;margin:auto}.guide-layout{max-width:1130px;margin:auto;display:grid;grid-template-columns:250px minmax(0,1fr);gap:75px;padding:0 30px 70px;align-items:start}aside{position:sticky;top:108px;max-height:calc(100vh - 130px);overflow:auto;scrollbar-width:thin}.toc-head{padding-bottom:17px;border-bottom:1px solid var(--line);margin-bottom:13px}.toc-head>span{font-size:16px;font-weight:600}.toc-head small{display:block;font-size:11px;color:var(--muted)}aside nav{display:flex;flex-direction:column;gap:3px}aside nav a{display:flex;align-items:baseline;gap:12px;font-size:12px;text-decoration:none;padding:8px 10px;border-radius:4px;color:#8b6347}aside nav a>span{font:10px monospace;opacity:.7}aside nav a.active,aside nav a:hover{background:#f4ecdf;color:var(--ink)}.backtop{display:block;font-size:11px;margin:20px 12px;color:var(--muted);text-decoration:none}.chapter{padding:32px 0 55px;border-bottom:1px solid var(--line);margin-bottom:30px}.chapter:first-child{padding-top:0}.chapter-kicker{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:13px}.chapter-kicker>span{font:12px monospace;border:1px solid #d9c4a8;border-radius:50%;width:32px;height:32px;display:grid;place-items:center}.chapter h2{font-size:31px;line-height:1.4;font-weight:500;letter-spacing:-.8px;margin:17px 0 10px}.chapter .lead{font-size:18px;color:var(--muted);margin:0 0 25px}.chapter p{margin:18px 0}.chapter h3{font-size:18px;font-weight:600;margin-top:30px}.chapter ul,.chapter ol{padding-inline-start:24px}.chapter li{margin-bottom:12px}.note{border-right:3px solid #c49a5c;background:#f4ecdf;padding:18px 22px;margin:25px 0;font-size:14px}.small{font-size:13px;color:var(--muted)}.textlink{font-size:13px;text-underline-offset:5px}.steps li::marker{color:#8b6347}.duo{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:8px;margin:24px 0;background:#ffffff70}.duo>div{padding:23px}.duo>div+div{border-right:1px solid var(--line)}.duo h3{margin:5px 0 10px}.duo p{font-size:14px;margin:0}.levels{border-block:1px solid var(--line)}.levels>div{display:flex;justify-content:space-between;gap:15px;padding:15px 0;font-size:13px}.levels>div+div{border-top:1px solid var(--line)}.levels span{color:var(--muted)}.file{background:#f4ecdf;border:1px solid var(--line);border-radius:7px;overflow:hidden;margin:25px 0}.file>div{display:flex;gap:9px;align-items:center;padding:10px 18px;border-bottom:1px solid var(--line);font:12px monospace}.file i{width:8px;height:8px;background:#c49a5c;border-radius:50%}.file p{padding:2px 22px 8px;font-size:14px}.prompt{border:1px solid #e6dbc9;border-radius:7px;margin-top:28px;background:#fff}.prompt-head{display:flex;align-items:center;justify-content:space-between;background:#f4ecdf;border-bottom:1px solid #e6dbc9;padding:11px 16px;font-size:11px;gap:8px}.copy{background:#fff;border:1px solid #d9c4a8;border-radius:4px;color:var(--ink);padding:4px 10px;font-size:10px;cursor:pointer;white-space:nowrap}.copy:hover{background:var(--lime)}.prompt>p{padding:4px 22px 7px;font-size:14px}.conversation{background:var(--ink);color:#f0e6d8;border-radius:8px;padding:20px 25px;margin:25px 0;font-size:14px}.conversation p{margin:12px 0}.conversation span{display:block;color:#d9c4a8;font-size:10px}.timeline{background:#1e120b;border-radius:8px;padding:24px;color:white}.timeline>div{display:flex;gap:20px;font-size:11px;margin:9px 0}.timeline span{background:#5c3a27;color:#f0e6d8;display:block;flex:1;padding:3px 12px;border-radius:3px;text-align:center;letter-spacing:2px}.flow,.formula{display:flex;justify-content:center;align-items:center;gap:13px;margin:27px 0;flex-wrap:wrap;font-size:13px}.flow span,.formula span{background:#f4ecdf;border:1px solid var(--line);border-radius:5px;padding:12px}.checks{list-style:none;padding:0!important}.checks li{position:relative;padding-right:30px}.checks li:before{content:'✓';position:absolute;right:0;color:#8b6347}.ending{background:var(--ink);color:var(--paper);text-align:center;padding:78px 25px}.ending h2{font-size:46px;line-height:1.3;font-weight:500;letter-spacing:-1.5px;margin:25px 0}.ending p{color:#d9c4a8}.light{background:var(--lime);color:var(--ink);margin:17px 0}.light:hover{background:#f4ecdf}.signature{font:19px Urbanist,sans-serif;margin-top:32px}.signature span{display:block;font:10px Arial,sans-serif;letter-spacing:2px;margin-top:8px}.more{display:grid;grid-template-columns:.8fr 1fr 1fr;gap:30px;max-width:1130px;margin:70px auto;padding:0 30px}.more h2{font-size:24px;font-weight:500}.more>a{border:1px solid var(--line);border-radius:7px;padding:23px;text-decoration:none;background:#fff8}.more>a:hover{border-color:#8b6347}.more h3{font-size:17px;font-weight:500}.more p,.more small{font-size:12px;color:var(--muted)}.sources{max-width:1070px;margin:50px auto;padding:25px 0;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.sources h3{font-size:12px}.sources a{text-underline-offset:3px}footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:25px max(5%,calc((100vw - 1070px)/2));gap:20px;font-size:11px}footer .brand>span{font-size:22px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:9px 20px;border-radius:6px;font-size:13px;z-index:60;opacity:0;pointer-events:none}.toast.show{opacity:1}.copy-fallback{width:100%;height:120px;border:1px solid var(--line);padding:12px;font:14px Assistant,Arial,sans-serif}
@media(min-width:1500px){.hero{padding-block:110px}}@media(max-width:900px){.hero{gap:30px;padding-block:60px}.hero h1{font-size:50px}.hero-art{padding-inline:5px}.workspace-content{padding:15px}.mini-main{padding:20px 10px}.mini-main strong{font-size:21px}.sculpture{min-height:120px}.sculpture div{width:65px;height:65px;border-width:15px}.floating-tag{right:-5px}.ribbon{gap:25px}.guide-layout{grid-template-columns:200px minmax(0,1fr);gap:35px}.sources{margin-inline:30px}.more{gap:15px;grid-template-columns:1fr 1fr}.more>div{grid-column:1/-1}.more h2{margin:8px 0}}@media(max-width:650px){body{font-size:15px}.header-inner{padding:14px 20px}.header-inner nav{gap:15px}.header-inner nav>a:nth-child(2){display:none}.brand>span{font-size:25px}.brand img{width:32px;height:32px}.header-cta{padding:5px 10px}.hero{display:flex;flex-direction:column;padding:43px 24px 55px;gap:40px;align-items:stretch}.hero h1{font-size:54px;letter-spacing:-2px;margin-top:20px}.hero-copy>p{font-size:16px}.hero-art{max-width:420px;width:100%;align-self:center;margin-top:10px}.art-label{font-size:7px}.floating-tag{right:0}.art-caption{font-size:8px}.ribbon{gap:12px;flex-wrap:wrap;padding:18px 15px;font-size:10px}.ribbon i{font-size:13px}.intro{margin:60px auto 45px}.intro h2{font-size:33px}.guide-layout{display:block;padding:0 24px 30px}aside{position:static;max-height:none;border:1px solid var(--line);padding:20px;border-radius:8px;margin-bottom:40px;background:#f4ecdf}aside nav{display:grid;grid-template-columns:1fr 1fr;gap:0}aside nav a{padding:8px 3px;gap:7px;font-size:10px}.backtop{display:none}.toc-head{margin-bottom:6px}.chapter{padding-bottom:35px}.chapter h2{font-size:28px}.chapter .lead{font-size:16px}.duo{grid-template-columns:1fr}.duo>div+div{border-right:0;border-top:1px solid var(--line)}.duo>div{padding:19px}.levels>div{display:block}.levels span{display:block}.prompt-head{padding:10px}.prompt>p{padding-inline:16px}.ending h2{font-size:37px}.ending{padding:60px 24px}.more{grid-template-columns:1fr;padding:0 24px;margin-block:45px}.more>div{grid-column:auto}.sources{margin:35px 24px}footer{padding:22px 24px;flex-wrap:wrap;gap:18px}footer>span{margin-right:auto}.formula{gap:7px;font-size:10px}.formula span{padding:8px}.flow{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{header,aside,.copy,.hero-art,.ribbon,.more,.button,.toast{display:none}.hero,.guide-layout{display:block;padding:0}.hero h1{font-size:38px}.chapter{break-inside:avoid}.ending{background:white;color:var(--ink)}body{font-size:12px}.prompt{break-inside:avoid}footer{padding:10px}.intro{margin:30px}}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:7px;margin:25px 0}table{width:100%;border-collapse:collapse;font-size:12px;text-align:right;min-width:420px}th{font-weight:600;background:#f4ecdf}td,th{padding:14px 15px;vertical-align:top}tr+tr td{border-top:1px solid var(--line)}td:first-child{font-weight:500;width:23%}td a{text-underline-offset:3px}.linkgrid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:23px 0}.linkgrid a{border:1px solid var(--line);padding:12px 14px;text-decoration:none;font-size:11px;border-radius:5px;background:#fff}.linkgrid a:hover{background:#f4ecdf}.learning-note{max-width:1070px;margin:0 auto 65px;display:flex;justify-content:space-between;gap:20px;border-block:1px solid var(--line);padding:23px 0;font-size:12px}.learning-note>span{color:var(--muted)}blockquote{font-size:24px;font-weight:500;border-right:3px solid #c49a5c;padding:15px 25px;margin:25px 0;background:#f4ecdf}blockquote cite{display:block;font-size:11px;font-weight:400;color:var(--muted);font-style:normal;margin-top:10px}.checks-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:7px;margin:25px 0}.checks-grid>div{padding:15px 10px;text-align:center}.checks-grid span{display:block;font-size:10px;color:var(--muted)}.checks-grid b{font-size:14px}.animation-demo{width:100%;height:370px;border:0;border-radius:8px;margin:18px 0;background:#1e120b}@media(max-width:900px){.learning-note{margin-inline:30px}}@media(max-width:650px){.learning-note{display:block;margin:0 24px 40px}.learning-note span{display:block;margin-top:7px}.linkgrid{grid-template-columns:1fr}td,th{padding:12px}blockquote{font-size:21px}.checks-grid{grid-template-columns:1fr 1fr}.animation-demo{height:395px}aside nav a{font-size:10px}}
/* Mey's verified brand system: Assistant Hebrew, Urbanist English. */
:root{--paper:#FAF6F0;--ink:#1E120B;--muted:#8B6347;--line:#E6DBC9;--lime:#E6D0AF;--white:#FFFFFF}.brand>span{font-family:Urbanist,Arial,sans-serif;font-weight:600}.hero h1,.chapter h2,.intro h2,.ending h2,.more h2{font-weight:600}.hero h1 em{color:#8A651F;background:linear-gradient(transparent 80%,#f0e6d8 80%,#f0e6d8 96%,transparent 96%)}.button{background:#5C3A27}.button:hover{background:#1E120B}.light{background:#D9C4A8;color:#1E120B}.light:hover{background:#F0E6D8}.ribbon{background:#F4ECDF}.ending{background:#1E120B}.ending .eyebrow{color:#D9C4A8}.header-inner nav a,aside nav a,.prompt-head,.copy{border-radius:0}.workspace{border-radius:4px}.prompt,.duo,.note,.more>a,.linkgrid a,.table-wrap,.checks-grid,.file,.conversation,.timeline,.button{border-radius:2px}

/* Match the typography of Mey's Claude guide, including its weights. */
body{font-family:Assistant,sans-serif;line-height:1.75;font-weight:400;font-synthesis:none}.hero h1,.chapter h2,.intro h2,.ending h2,.more h2{font-family:Assistant,sans-serif;font-weight:800;letter-spacing:-.01em}.hero h1{line-height:1.12}.chapter h2{line-height:1.25}.chapter p,.chapter li,.hero-copy>p,.intro p,.ending p{font-weight:500}.chapter h3{font-weight:700}.brand>span,.signature{font-family:Urbanist,sans-serif}.brand>span{font-weight:700}button,input,textarea{font-family:Assistant,sans-serif}

.hologram-demo{display:block;width:100%;height:660px;border:1px solid #E6DBC9;background:#FAF6F0;margin:25px 0} @media(max-width:650px){.hologram-demo{height:565px}} @media(max-width:400px){.hologram-demo{height:520px}}

.hologram-demo{height:710px}@media(max-width:650px){.hologram-demo{height:600px}}@media(max-width:450px){.hologram-demo{height:565px}}

.legal-links{display:flex;gap:17px;flex-wrap:wrap}.legal-links a{text-underline-offset:4px}@media(max-width:650px){.legal-links{width:100%;padding-top:10px;border-top:1px solid #E6DBC9}}
