:root{--ink:#1f2419;--ink-soft:#4a4f42;--parchment:#f7f3ea;--parchment-deep:#efe8d8;--card:#fffdf7;--oxblood:#6e2b23;--oxblood-deep:#56201a;--olive:#5c6b3c;--gold:#a8863a;--line:#ddd3bd;--serif:"Cormorant Garamond", Georgia, serif;--sans:"Source Sans 3", -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--sans);color:var(--ink);background:var(--parchment);-webkit-font-smoothing:antialiased;line-height:1.6}h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);font-weight:600;line-height:1.15}a{color:var(--oxblood)}.wrap{max-width:1060px;margin:0 auto;padding:0 24px}.site-header{border-bottom:1px solid var(--line);background:var(--parchment);z-index:20;padding-top:env(safe-area-inset-top);position:sticky;top:0}.site-header .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;min-height:64px;padding-top:8px;padding-bottom:8px;display:flex}.brand{font-family:var(--serif);letter-spacing:.02em;color:var(--ink);font-size:22px;font-weight:700;text-decoration:none}.brand span{color:var(--oxblood)}.nav-links{align-items:center;gap:28px;display:flex}.nav-links a{color:var(--ink-soft);font-size:15px;font-weight:500;text-decoration:none}.nav-links a:hover{color:var(--oxblood)}.btn{font-family:var(--sans);cursor:pointer;border:1px solid #0000;border-radius:4px;padding:12px 26px;font-size:15px;font-weight:600;text-decoration:none;transition:background .15s;display:inline-block}.btn-primary{background:var(--oxblood);color:var(--parchment)}.btn-primary:hover{background:var(--oxblood-deep)}.btn-ghost{border-color:var(--ink-soft);color:var(--ink);background:0 0}.btn-ghost:hover{border-color:var(--oxblood);color:var(--oxblood)}.hero{border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 70% 10%, #a8863a1a, transparent 55%), var(--parchment);padding:96px 0 72px}.hero-kicker{letter-spacing:.18em;text-transform:uppercase;color:var(--olive);margin-bottom:18px;font-size:13px;font-weight:700}.hero h1{max-width:18ch;margin-bottom:22px;font-size:clamp(38px,6vw,62px)}.hero p.lede{color:var(--ink-soft);max-width:58ch;margin-bottom:34px;font-size:19px}.hero-ctas{flex-wrap:wrap;gap:14px;display:flex}.section{padding:72px 0}.section+.section{border-top:1px solid var(--line)}.section h2{margin-bottom:14px;font-size:clamp(28px,4vw,40px)}.section .section-lede{color:var(--ink-soft);max-width:62ch;margin-bottom:40px;font-size:17px}.parts-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.part-card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:26px}.part-card .num{font-family:var(--serif);color:var(--gold);margin-bottom:8px;font-size:15px;font-style:italic}.part-card h3{margin-bottom:10px;font-size:21px}.part-card p{color:var(--ink-soft);font-size:15px}.pricing-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:stretch;gap:24px;display:grid}.price-card{background:var(--card);border:1px solid var(--line);border-radius:6px;flex-direction:column;padding:34px 30px;display:flex}.price-card.featured{border-color:var(--oxblood);box-shadow:0 8px 30px #6e2b231a}.price-card h3{margin-bottom:4px;font-size:22px}.price-card .price{font-family:var(--serif);margin:12px 0 2px;font-size:44px;font-weight:700}.price-card .per{color:var(--ink-soft);margin-bottom:20px;font-size:14px}.price-card ul{flex:1;margin-bottom:26px;list-style:none}.price-card li{color:var(--ink-soft);border-bottom:1px dotted var(--line);padding:7px 0;font-size:15px}.badge{letter-spacing:.14em;text-transform:uppercase;color:var(--oxblood);background:#6e2b2314;border-radius:3px;align-self:flex-start;margin-bottom:12px;padding:4px 10px;font-size:11px;font-weight:700;display:inline-block}.site-footer{border-top:1px solid var(--line);color:var(--ink-soft);background:var(--parchment-deep);padding:40px 0;font-size:14px}.study-shell{flex-direction:column;max-width:860px;min-height:calc(100vh - 64px);margin:0 auto;padding:0 20px;display:flex}.tradition-bar{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:10px;padding:14px 0;font-size:14px;display:flex}.tradition-bar .label{letter-spacing:.1em;text-transform:uppercase;color:var(--olive);font-size:11px;font-weight:700}.tradition-bar .value{font-family:var(--serif);color:var(--ink);font-size:16px;font-style:italic}.tradition-bar button{color:var(--oxblood);cursor:pointer;background:0 0;border:none;font-size:13px;text-decoration:underline}.messages{flex:1;padding:28px 0 140px}.msg{margin-bottom:26px}.msg .who{letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px;font-size:11px;font-weight:700}.msg.user .who{color:var(--olive)}.msg.assistant .who{color:var(--oxblood)}.msg .bubble{white-space:pre-wrap;font-size:16px;line-height:1.7}.msg.user .bubble{background:var(--parchment-deep);border:1px solid var(--line);border-radius:6px;padding:14px 18px}.composer{background:linear-gradient(transparent, var(--parchment) 30%);padding:24px 20px calc(20px + env(safe-area-inset-bottom));position:fixed;bottom:0;left:0;right:0}.composer-inner{background:var(--card);border:1px solid var(--line);border-radius:8px;gap:10px;max-width:820px;margin:0 auto;padding:10px;display:flex;box-shadow:0 6px 24px #1f241914}.composer textarea{resize:none;font-family:var(--sans);min-height:44px;max-height:160px;color:var(--ink);background:0 0;border:none;outline:none;flex:1;padding:8px;font-size:16px;line-height:1.5}.composer button{align-self:flex-end}.setup-panel{background:var(--card);border:1px solid var(--line);border-radius:8px;max-width:620px;margin:64px auto;padding:40px}.setup-panel h1{margin-bottom:10px;font-size:32px}.setup-panel p{color:var(--ink-soft);margin-bottom:22px;font-size:15px}.setup-panel textarea,.setup-panel input{border:1px solid var(--line);width:100%;font-family:var(--sans);background:var(--parchment);color:var(--ink);border-radius:6px;outline:none;margin-bottom:18px;padding:12px 14px;font-size:15px}.setup-panel textarea:focus,.setup-panel input:focus{border-color:var(--gold)}.chip-row{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.chip{border:1px solid var(--line);background:var(--parchment);cursor:pointer;color:var(--ink-soft);border-radius:20px;padding:6px 14px;font-size:13px}.chip:hover{border-color:var(--oxblood);color:var(--oxblood)}@media (max-width:640px){.nav-links{gap:16px}.hero{padding:64px 0 48px}.setup-panel{margin:32px auto;padding:26px}}@media (max-width:480px){.brand{font-size:18px}.nav-links a[href=\#method],.nav-links a[href=\#pricing]{display:none}.nav-links .btn{padding:10px 16px;font-size:14px}}