:root{color-scheme:dark;--bg:#09080d;--panel:#111016;--white:#f7f4f6;--muted:#bcb5c1;--line:#302b35;--pink:#df2d86;--purple:#8d70e8;--serif:'Playfair Display',Georgia,serif;--sans:'DM Sans',Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--white);font:16px/1.7 var(--sans)}a{color:#f16baa;text-decoration:none}a:hover{color:white}.topline{height:4px;background:linear-gradient(90deg,var(--pink),var(--purple),var(--pink))}.wrap{width:min(920px,calc(100% - 40px));margin:auto}.masthead{height:74px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{color:var(--white);font:700 30px var(--serif);letter-spacing:-1px}.nav{display:flex;gap:22px;flex-wrap:wrap;font-size:12px}.nav a{color:#e2dce5}.article{padding:56px 0 84px}.eyebrow{color:var(--purple);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.article h1{font:600 clamp(38px,7vw,64px)/1.05 var(--serif);letter-spacing:-1.4px;margin:12px 0 16px}.dek{font:20px/1.5 var(--serif);color:#ded7e1;max-width:760px}.updated{font-size:12px;color:var(--muted);margin:22px 0 32px}.article h2{font:600 30px/1.15 var(--serif);margin:42px 0 12px}.article h3{font:600 21px/1.2 var(--serif);margin:24px 0 8px}.article p,.article li{color:#ddd7e0}.article ul{padding-left:22px}.callout{border:1px solid var(--line);border-left:3px solid var(--pink);background:var(--panel);padding:17px 20px;margin:28px 0;color:#e3dde5}.button{display:inline-block;background:var(--pink);color:white;padding:11px 16px;font-size:12px;font-weight:700;letter-spacing:.04em;margin:10px 0}.sources{font-size:13px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:12px}@media(max-width:640px){.masthead{height:auto;min-height:68px;align-items:flex-start;padding:16px 0;gap:12px;flex-direction:column}.nav{gap:12px}.article{padding-top:38px}.dek{font-size:18px}}
.mastery-accent{color:#f16baa}.mastery-callout{border:1px solid #51405b;border-left:3px solid var(--pink);background:linear-gradient(110deg,#19121c,#111016);padding:18px 22px;margin:28px 0 24px}.mastery-callout strong,.example-label{color:#f49ac4;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.mastery-callout p{margin:6px 0 0}.topic-nav{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 40px}.topic-nav a{border:1px solid var(--line);border-radius:2px;padding:7px 11px;color:#e4dce7;font-size:12px}.topic-nav a:hover{border-color:var(--pink);color:white}.mastery-topic{padding:4px 0 24px;border-bottom:1px solid var(--line);scroll-margin-top:24px}.mastery-topic h2{margin-top:10px}.mastery-example{border-left:2px solid var(--purple);background:var(--panel);padding:12px 17px;margin:18px 0}.mastery-example p{margin:4px 0 0;font-family:var(--serif);font-size:18px}.mastery-links{padding-left:0!important;list-style:none}.mastery-links li{margin:8px 0}.mastery-links a{font-size:14px}.mastery-source{font-size:13px}