:root{
  --ink:#171A28;--ink-soft:#5C6478;--ink-faint:#8A90A3;
  --paper:#F4F2EA;--paper-2:#EDEBE1;--cream:#FCFBF6;
  --line:#E4E1D6;--gold:#DC9E27;--gold-deep:#A8741A;
  --green:#0BB07F;--green-soft:#E2F6EF;--rust:#FF553F;--ink-block:#171A28;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
h1,h2,h3,.serif{font-family:'Space Grotesk',sans-serif;letter-spacing:-0.02em}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* NAV */
nav{position:sticky;top:0;z-index:50;background:rgba(250,247,240,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em;cursor:pointer}
.logo-mark{width:34px;height:34px;border-radius:9px;background:var(--ink-block);display:flex;align-items:center;justify-content:center}
.logo-mark i{font-size:18px;color:var(--gold)}
.logo span{color:var(--gold-deep)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{text-decoration:none;color:var(--ink-soft);font-size:14.5px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);font-weight:600}
.nav-cta{background:var(--ink-block);color:var(--cream);padding:10px 20px;border-radius:9px;font-weight:600;font-size:14px;border:none;cursor:pointer;transition:transform .15s}
.nav-cta:hover{transform:translateY(-1px)}
@media(max-width:820px){.nav-links a{display:none}}

/* HEADER */
.blog-header{padding:64px 0 30px;text-align:center;position:relative;overflow:hidden}
.blog-header::after{content:'';position:absolute;top:-140px;left:50%;transform:translateX(-50%);width:600px;height:400px;background:radial-gradient(circle,rgba(200,160,74,.14),transparent 68%);pointer-events:none}
.bh-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--cream);border:1px solid var(--line);padding:7px 15px;border-radius:30px;font-size:13px;font-weight:600;color:var(--gold-deep);margin-bottom:22px;position:relative;z-index:2}
.blog-header h1{font-size:clamp(38px,5.5vw,60px);line-height:1.05;font-weight:600;letter-spacing:-.025em;margin-bottom:18px;position:relative;z-index:2}
.blog-header h1 em{font-style:italic;color:var(--gold-deep)}
.blog-header p{font-size:18px;color:var(--ink-soft);max-width:560px;margin:0 auto;line-height:1.6;position:relative;z-index:2}

/* FILTERS */
.filters{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:36px 0 48px;position:relative;z-index:2}
.filter-btn{background:transparent;border:1px solid var(--line);color:var(--ink-soft);padding:9px 18px;border-radius:30px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .18s}
.filter-btn:hover{border-color:var(--gold)}
.filter-btn.active{background:var(--ink-block);border-color:var(--ink-block);color:var(--cream)}

/* FEATURED */
.featured{margin-bottom:56px}
.featured-card{display:grid;grid-template-columns:1.15fr 1fr;background:var(--cream);border:1px solid var(--line);border-radius:22px;overflow:hidden;cursor:pointer;transition:transform .2s,box-shadow .2s}
.featured-card:hover{transform:translateY(-3px);box-shadow:0 26px 60px -28px rgba(22,20,15,.3)}
@media(max-width:820px){.featured-card{grid-template-columns:1fr}}
.featured-img{min-height:340px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.featured-img i{font-size:80px;opacity:.92;position:relative;z-index:2}
.featured-img::before{content:'';position:absolute;inset:0;opacity:.5;background-image:radial-gradient(rgba(255,255,255,.4) 1px,transparent 1px);background-size:20px 20px}
.featured-body{padding:44px 40px;display:flex;flex-direction:column;justify-content:center}
.feat-badge{display:inline-flex;align-items:center;gap:6px;background:var(--rust);color:#fff;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:5px 12px;border-radius:20px;margin-bottom:18px;width:fit-content}
.featured-cat{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-deep);margin-bottom:12px}
.featured-body h2{font-size:clamp(26px,3vw,36px);line-height:1.15;font-weight:600;letter-spacing:-.02em;margin-bottom:16px}
.featured-body p{font-size:16px;line-height:1.6;color:var(--ink-soft);margin-bottom:24px}
.featured-meta{display:flex;align-items:center;gap:14px;font-size:13.5px;color:var(--ink-faint)}
.fm-author{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--ink-soft)}
.fm-avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-deep));display:flex;align-items:center;justify-content:center;color:var(--ink-block);font-size:13px;font-weight:700}
.fm-dot{color:var(--line)}

/* GRID */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:980px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.blog-grid{grid-template-columns:1fr}}
@media(max-width:600px){html,body{overflow-x:hidden}.wrap{padding:0 18px}}
.bcard{background:var(--cream);border:1px solid var(--line);border-radius:18px;overflow:hidden;cursor:pointer;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;opacity:1}
.bcard:hover{transform:translateY(-5px);box-shadow:0 20px 46px -22px rgba(22,20,15,.26)}
.bcard.hidden{display:none}
.bcard-img{height:180px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.bcard-img i{font-size:48px;opacity:.92;position:relative;z-index:2}
.bcard-img::before{content:'';position:absolute;inset:0;opacity:.45;background-image:radial-gradient(rgba(255,255,255,.4) 1px,transparent 1px);background-size:18px 18px}
.bcard-body{padding:24px 24px 26px;flex:1;display:flex;flex-direction:column}
.bcard-cat{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--gold-deep);margin-bottom:11px}
.bcard h3{font-size:19px;font-weight:600;line-height:1.3;letter-spacing:-.01em;margin-bottom:11px}
.bcard p{font-size:14px;line-height:1.55;color:var(--ink-soft);margin-bottom:18px;flex:1}
.bcard-meta{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink-faint);padding-top:16px;border-top:1px solid var(--line)}
.bcard-meta .read{display:flex;align-items:center;gap:5px}

/* color themes for images */
.t-meta{background:linear-gradient(135deg,#E7E8FD,#C7CBFB);color:#2F3DEE}
.t-google{background:linear-gradient(135deg,#e6f0fe,#c4ddfb);color:#1a6fe0}
.t-seo{background:linear-gradient(135deg,var(--green-soft),#c8e6da);color:var(--green)}
.t-growth{background:linear-gradient(135deg,#fff1e6,#ffd9bd);color:var(--rust)}
.t-ai{background:linear-gradient(135deg,#f3eafe,#e0c9fb);color:#8b3fd6}
.t-money{background:linear-gradient(135deg,#fdf6e3,#f5e3b0);color:var(--gold-deep)}

/* newsletter */
.newsletter{margin:72px 0 0;background:var(--ink-block);border-radius:24px;padding:54px 40px;text-align:center;position:relative;overflow:hidden}
.newsletter::before{content:'';position:absolute;inset:0;opacity:.06;background-image:radial-gradient(var(--gold) 1px,transparent 1px);background-size:22px 22px}
.newsletter h2{color:var(--cream);font-size:clamp(26px,3.4vw,38px);font-weight:600;letter-spacing:-.02em;margin-bottom:14px;position:relative;z-index:2}
.newsletter h2 em{font-style:italic;color:var(--gold)}
.newsletter p{color:#cfc9bb;font-size:16px;max-width:440px;margin:0 auto 28px;line-height:1.6;position:relative;z-index:2}
.nl-form{display:flex;gap:10px;max-width:440px;margin:0 auto;position:relative;z-index:2;flex-wrap:wrap}
.nl-form input{flex:1;min-width:200px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:11px;padding:14px 16px;font-size:14.5px;color:var(--cream);font-family:inherit;outline:none}
.nl-form input::placeholder{color:#8a8578}
.nl-form input:focus{border-color:var(--gold)}
.nl-btn{background:var(--gold);color:var(--ink-block);padding:14px 26px;border-radius:11px;font-weight:700;font-size:14.5px;border:none;cursor:pointer;font-family:inherit;transition:transform .15s}
.nl-btn:hover{transform:translateY(-2px)}

/* footer */
footer{background:var(--ink-block);color:#b8b2a4;padding:50px 0 36px;margin-top:72px}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot-logo{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-size:20px;font-weight:600;color:var(--cream)}
.foot-logo i{color:var(--gold)}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{color:#b8b2a4;text-decoration:none;font-size:14px;transition:color .15s}
.foot-links a:hover{color:var(--gold)}
.foot-copy{font-size:13px;color:#7a7568;margin-top:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===== ARTICLE ===== */
.art-wrap{max-width:760px;margin:0 auto;padding:0 28px}
.art-head{padding:52px 0 26px;text-align:center}
.art-back{display:inline-flex;align-items:center;gap:6px;color:var(--ink-faint);text-decoration:none;font-size:13.5px;font-weight:500;margin-bottom:22px}
.art-back:hover{color:var(--gold-deep)}
.art-cat{display:inline-flex;gap:7px;align-items:center;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-deep);margin-bottom:14px}
.art-head h1{font-size:clamp(29px,4.4vw,46px);line-height:1.12;font-weight:600;letter-spacing:-.025em;margin-bottom:18px}
.art-sub{font-size:18px;color:var(--ink-soft);line-height:1.6;max-width:620px;margin:0 auto 26px}
.art-meta{display:flex;align-items:center;justify-content:center;gap:12px;font-size:13.5px;color:var(--ink-faint)}
.art-meta .fm-author{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--ink-soft)}
.art-meta .fm-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-deep));display:flex;align-items:center;justify-content:center;color:var(--ink-block);font-size:14px;font-weight:700}
.art-meta .fm-dot{color:var(--line)}
.art-cover{max-width:1000px;margin:16px auto 0;height:clamp(210px,36vw,400px);border-radius:22px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;border:1px solid var(--line)}
.art-cover i{font-size:92px;position:relative;z-index:2}
.art-cover::before{content:'';position:absolute;inset:0;opacity:.5;background-image:radial-gradient(rgba(255,255,255,.4) 1px,transparent 1px);background-size:22px 22px}
.prose{font-size:17.5px;line-height:1.75;color:#2c3142;padding:40px 0 8px}
.prose>p{margin:0 0 22px}
.prose h2{font-size:26px;font-weight:600;letter-spacing:-.02em;margin:40px 0 13px;color:var(--ink)}
.prose h3{font-size:19.5px;font-weight:600;margin:30px 0 10px;color:var(--ink)}
.prose ul,.prose ol{margin:0 0 22px;padding-left:22px}
.prose li{margin-bottom:9px}
.prose strong{color:var(--ink);font-weight:600}
.pull{border-left:3px solid var(--gold);background:var(--cream);padding:20px 24px;border-radius:0 14px 14px 0;font-family:'Space Grotesk',sans-serif;font-size:21px;line-height:1.4;letter-spacing:-.01em;color:var(--ink);margin:32px 0}
.callout{background:var(--green-soft);border:1px solid #bfe6d6;border-radius:14px;padding:18px 22px;margin:28px 0;font-size:15.5px;line-height:1.6;color:#13594a}
.callout b{color:var(--green)}
.kpi-row{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0}
.kpi{flex:1;min-width:150px;background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:18px}
.kpi .n{font-family:'Space Grotesk',sans-serif;font-size:26px;font-weight:700;letter-spacing:-.01em}
.kpi .n.bad{color:var(--rust)} .kpi .n.good{color:var(--green)}
.kpi .l{font-size:12.5px;color:var(--ink-faint);margin-top:5px}
.art-cta{background:var(--ink-block);border-radius:20px;padding:40px;text-align:center;margin:48px 0 8px;position:relative;overflow:hidden}
.art-cta::before{content:'';position:absolute;inset:0;opacity:.06;background-image:radial-gradient(var(--gold) 1px,transparent 1px);background-size:22px 22px}
.art-cta h3{color:var(--cream);font-size:25px;font-weight:600;letter-spacing:-.02em;margin-bottom:10px;position:relative;z-index:2}
.art-cta p{color:#cfc9bb;font-size:15.5px;max-width:440px;margin:0 auto 22px;position:relative;z-index:2}
.art-cta button{background:var(--gold);color:var(--ink-block);padding:13px 28px;border-radius:11px;font-weight:700;font-size:15px;border:none;cursor:pointer;position:relative;z-index:2;transition:transform .15s}
.art-cta button:hover{transform:translateY(-2px)}
.share{display:flex;align-items:center;gap:12px;margin:32px 0 8px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-faint)}
.share a{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--ink-soft);text-decoration:none;transition:all .15s}
.share a:hover{border-color:var(--gold);color:var(--gold-deep)}
.related{margin:8px 0 0}
.related h2{font-size:23px;font-weight:600;letter-spacing:-.02em;margin-bottom:22px}


.logo-mark,.bp-logo-mark{background:linear-gradient(100deg,#2F3DEE,#DC9E27)!important;position:relative;display:inline-flex!important;align-items:center;justify-content:center;box-shadow:0 8px 18px -6px rgba(47,61,238,.5)}
.logo-mark i,.bp-logo-mark i{display:none!important}
.logo-mark b,.bp-logo-mark b{color:#fff!important;font-weight:700;font-family:'Space Grotesk',sans-serif;line-height:1;font-size:15px}
.logo-mark::after,.bp-logo-mark::after{content:'';position:absolute;inset:3px;border-radius:6px;border:1.5px solid rgba(255,255,255,.4)}
.logo span,.bp-logo span{color:inherit!important}
.foot-logo .fmk{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:7px;background:linear-gradient(100deg,#2F3DEE,#DC9E27);color:#fff;font-size:13px;font-weight:700;font-family:'Space Grotesk',sans-serif}

html,body{overflow-x:hidden;max-width:100%}img,svg,canvas,video{max-width:100%}

/* Heading scale: every level has a fixed size so H1-H6 look the same on every article */
.art-head h1{font-size:clamp(30px,4.4vw,46px);line-height:1.12}
.prose h2{font-size:26px;line-height:1.25;font-weight:600;letter-spacing:-.02em;margin:44px 0 14px;color:var(--ink)}
.prose h3{font-size:21px;line-height:1.3;font-weight:600;letter-spacing:-.01em;margin:32px 0 10px;color:var(--ink)}
.prose h4,.prose h5,.prose h6{font-family:'Space Grotesk',sans-serif;font-size:18px;line-height:1.35;font-weight:600;letter-spacing:-.01em;margin:24px 0 8px;color:var(--ink)}
@media(max-width:600px){.prose{font-size:16.5px}.prose h2{font-size:23px}.prose h3{font-size:19px}.prose h4,.prose h5,.prose h6{font-size:17px}}
nav.crumbs{position:static;z-index:auto;background:none;backdrop-filter:none;-webkit-backdrop-filter:none;border:0;font-size:13px;color:var(--ink-faint);margin-bottom:18px}
.crumbs a{color:var(--ink-faint);text-decoration:none}.crumbs a:hover{color:var(--gold-deep)}
.crumbs span{margin:0 6px;color:var(--line)}
.art-meta{flex-wrap:wrap}
.art-meta a{color:inherit;text-decoration:none}
.qa{background:var(--cream);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:14px;padding:20px 24px;margin:0 0 26px}
.prose .qa h2{color:var(--gold-deep);margin:0 0 8px}
.qa p{margin:0;font-size:17px;line-height:1.65;color:var(--ink)}
.toc{background:transparent;border:1px dashed var(--line);border-radius:14px;padding:16px 22px;margin:0 0 30px;font-size:15px}
.toc b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-faint);margin-bottom:8px}
.toc ol{margin:0;padding-left:20px}.toc li{margin:4px 0}
.toc a{color:var(--ink-soft);text-decoration:none}.toc a:hover{color:var(--gold-deep)}
.prose a{color:#2F3DEE;text-decoration:underline;text-underline-offset:2px}
.tbl{width:100%;overflow-x:auto;margin:22px 0 26px;-webkit-overflow-scrolling:touch}
.tbl table{width:100%;border-collapse:collapse;font-size:15px;background:var(--cream);border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:480px}
.tbl th,.tbl td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.5}
.tbl th{background:var(--paper-2);font-weight:600;color:var(--ink);font-size:14px}
.tbl tr:last-child td{border-bottom:0}
.formula{background:var(--ink-block);color:var(--cream);border-radius:14px;padding:18px 22px;margin:20px 0 24px;font-family:'JetBrains Mono',monospace;font-size:15.5px;line-height:1.6}
.prose .formula h6{color:var(--gold);margin:0 0 6px}
.example{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:20px 0 24px}
.prose .example h5{margin-top:0}
.takeaways{background:var(--green-soft);border:1px solid #bfe6d6;border-radius:16px;padding:22px 26px;margin:40px 0 10px}
.prose .takeaways h2{margin:0 0 10px;color:#0d4f3f}
.takeaways ul{margin:0;padding-left:20px}.takeaways li{color:#13594a;margin-bottom:8px}
.faq details{background:var(--cream);border:1px solid var(--line);border-radius:12px;padding:0;margin:0 0 10px}
.faq summary{list-style:none;cursor:pointer;padding:15px 44px 15px 18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:18px;top:12px;font-size:22px;color:var(--gold-deep)}
.faq details[open] summary::after{content:'\2212'}
.prose .faq summary h3{display:inline;margin:0;line-height:1.4}
.faq .fa{padding:0 18px 16px;font-size:16px;line-height:1.7;color:#2c3142}
.author{display:flex;gap:16px;align-items:flex-start;background:var(--cream);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:36px 0 8px}
.author .av{flex:none;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-deep));display:flex;align-items:center;justify-content:center;color:var(--ink-block);font-weight:700;font-size:20px;font-family:'Space Grotesk',sans-serif}
.author .an{font-weight:700;color:var(--ink);font-size:16px;margin-bottom:2px}
.author .ar{font-size:13px;color:var(--gold-deep);font-weight:600;margin-bottom:6px}
.author p{font-size:15px;line-height:1.6;color:var(--ink-soft);margin:0}
.calc{background:var(--cream);border:1px solid var(--line);border-radius:16px;padding:22px;margin:22px 0 28px}
.calc .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.calc .row{grid-template-columns:1fr}}
.calc label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:5px}
.calc input{width:100%;height:42px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font:inherit;font-size:15px;background:#fff}
.calc .out{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.calc .out div{flex:1;min-width:140px;background:var(--ink-block);color:var(--cream);border-radius:12px;padding:14px 16px}
.calc .out b{display:block;font-family:'Space Grotesk',sans-serif;font-size:24px;color:var(--gold)}
.calc .out span{font-size:12.5px;color:#cfc9bb}
a.bcard{text-decoration:none;color:inherit}
.art-hero{display:block;width:100%;max-width:1000px;height:auto;aspect-ratio:16/9;object-fit:cover;margin:16px auto 0;border-radius:22px;border:1px solid var(--line);background:var(--paper-2)}
.prose figure{margin:26px 0 30px}
.prose figure img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--line);background:#fff}
.prose figcaption{font-size:13.5px;color:var(--ink-faint);text-align:center;margin-top:8px;line-height:1.5}
.bcard-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:3}
.steps{counter-reset:st;list-style:none;padding-left:0!important}
.steps>li{counter-increment:st;position:relative;padding:14px 16px 14px 58px;background:var(--cream);border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
.steps>li::before{content:counter(st);position:absolute;left:14px;top:12px;width:30px;height:30px;border-radius:50%;background:var(--ink-block);color:var(--gold);font-weight:700;display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif}
.tip{background:#EEF2FF;border:1px solid #C7D2FE;border-radius:14px;padding:16px 20px;margin:22px 0;font-size:16px;line-height:1.6;color:#312E81}
.tip b{color:#3730A3}
.warn{background:#FFF4F2;border:1px solid #FFD0C7;border-radius:14px;padding:16px 20px;margin:22px 0;font-size:16px;line-height:1.6;color:#7A271A}
.share a{cursor:pointer}
.art-cta a.btn{display:inline-block;background:var(--gold);color:var(--ink-block);padding:13px 28px;border-radius:11px;font-weight:700;font-size:15px;text-decoration:none;position:relative;z-index:2}
.logo{color:inherit;text-decoration:none}


/* Author profile + photo bylines (14 Oct 2026) */
img.fm-avatar{display:inline-block;object-fit:cover;object-position:50% 20%;padding:0;vertical-align:middle}
img.av{display:block;object-fit:cover;object-position:50% 20%}
.author .an a{color:inherit;text-decoration:none}
.author .an a:hover{text-decoration:underline}
.author .au-note{font-size:13px;line-height:1.5;color:var(--ink-soft);margin-top:8px}
.author .au-note a{color:var(--gold-deep);font-weight:600}
.ap{max-width:860px;margin:0 auto;padding:0 20px}
.ap-card{display:grid;grid-template-columns:180px 1fr;gap:30px;align-items:center;background:var(--cream);border:1px solid var(--line);border-radius:20px;padding:28px;margin-top:8px}
.ap-card>img{width:180px;height:180px;border-radius:50%;object-fit:cover;object-position:50% 20%;border:4px solid #fff;box-shadow:0 18px 40px -24px rgba(23,26,40,.45)}
.ap-name{font-family:'Space Grotesk',sans-serif;font-size:clamp(28px,4vw,38px);line-height:1.1;margin:6px 0 4px;color:var(--ink)}
.ap-role{font-size:14px;font-weight:600;color:var(--gold-deep);margin:0 0 12px}
.ap-bio{font-size:16px;line-height:1.7;color:var(--ink-soft);margin:0}
.ap-stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:18px}
.ap-stats b{display:block;font-family:'Space Grotesk',sans-serif;font-size:24px;color:var(--ink)}
.ap-stats span{font-size:13px;color:var(--ink-soft)}
.ap-sec{margin-top:44px}
.ap-sec h2{font-family:'Space Grotesk',sans-serif;font-size:24px;color:var(--ink);margin:0 0 16px}
.ap-tags{display:flex;gap:8px;flex-wrap:wrap}
.ap-tags span{border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;background:#fff;color:var(--ink)}
.ap-points{margin:0;padding-left:20px}
.ap-points li{font-size:16px;line-height:1.7;color:var(--ink-soft);margin-bottom:10px}
.ap-points b{color:var(--ink)}
.ap-points a{color:var(--gold-deep);font-weight:600}
.ap-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.ap-list li{border-bottom:1px solid var(--line);padding:14px 0}
.ap-list a{font-weight:600;font-size:16px;color:var(--ink);text-decoration:none}
.ap-list a:hover{color:var(--gold-deep)}
.ap-list small{display:block;font-size:14px;line-height:1.55;color:var(--ink-soft);margin-top:4px}
@media(max-width:640px){.ap-card{grid-template-columns:1fr;justify-items:center;text-align:center;padding:24px 20px}.ap-card>img{width:132px;height:132px}.ap-stats{justify-content:center;gap:20px}.ap-card .art-cat{justify-content:center}}

/* sw-heading-scale-v2 (14 Oct 2026): graded H1-H6 sizes, each level smaller than the one above; series box */
.prose h2{font-size:26px;line-height:1.25}
.prose h3{font-size:21px;line-height:1.3}
.prose h4{font-size:18.5px;line-height:1.35}
.prose h5{font-size:16.5px;line-height:1.4;font-weight:600}
.prose h6{font-size:13.5px;line-height:1.4;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--ink)}
.prose .formula h6{color:var(--gold);margin:0 0 6px}
.prose .example>h4:first-child,.prose .example>h5:first-child{margin-top:0}
.prose .example .formula{margin:12px 0 18px}
.series{border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:34px 0 26px;background:#fff}
.prose .series h2{font-size:19px;margin:0 0 10px}
.series-list{margin:0;padding-left:20px}
.series-list li{margin:6px 0;line-height:1.5}
@media(max-width:600px){.prose h2{font-size:23px}.prose h3{font-size:19.5px}.prose h4{font-size:17.5px}.prose h5{font-size:16px}.prose h6{font-size:13px}.series{padding:16px 18px}}
/* /sw-heading-scale-v2 */
.fx-note{font-size:13px;color:var(--ink-faint);margin:0 0 14px;font-style:italic}
/* sw-formula-labels: formula box labels at any heading level */
.prose .formula :is(h3,h4,h5,h6){font-size:13.5px;line-height:1.4;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--gold);margin:0 0 6px}