:root {
  --blue-1: #3B82F6;
  --blue-2: #66CCFF;
  --dark: #1B2238;
  --dark-2: #141929;
  --mid: #2455A5;
  --mid-2: #2B6CD6;
  --light-1: #99D0FF;
  --white: #ffffff;
  --muted: rgba(255,255,255,0.55);
  --card-bg: rgba(255,255,255,0.04);
  --card-border: rgba(102,204,255,0.15);
}
*{margin:0;padding:0;box-sizing:border-box}
.hero-byline{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.ref-num a{color:inherit;text-decoration:none}
html{scroll-behavior:smooth}
body{font-family:'Rubik',sans-serif;background:#1B2238;color:var(--white);overflow-x:hidden}

/* TOP NAV */
.top-nav{position:sticky;top:3px;z-index:200;background:#141e30;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;padding:20px 32px}
.top-nav-logo{display:flex;align-items:center;gap:8px}
.top-nav-logo img{height:32px;width:auto}
.top-nav-title{font-size:12px;color:rgba(255,255,255,.35);font-style:italic;font-weight:300}
.lang-sw{display:flex;align-items:center;gap:4px}
.lang-sw a{font-size:11px;font-weight:500;color:rgba(255,255,255,.45);text-decoration:none;padding:5px 9px;border-radius:5px;transition:.2s;display:flex;align-items:center;gap:5px;letter-spacing:.02em}
.lang-sw a:hover{color:#fff;background:rgba(255,255,255,.08)}
.lang-sw a.lang-active{color:#fff;background:rgba(59,130,246,.25);border:1px solid rgba(59,130,246,.35)}
.lang-sw a:not(.lang-active){border:1px solid transparent}
.top-nav-cta{font-size:11px;font-weight:600;background:#3B82F6;color:#fff;padding:7px 18px;border-radius:6px;text-decoration:none}

/* PROGRESS BAR - hidden, replaced by top bar */
.progress-bar-wrap{display:none}

/* TOP BAR - always visible */
.top-bar{display:block;position:fixed;top:0;left:0;width:100%;z-index:300;background:#141e30}
.top-bar-progress{height:3px;background:linear-gradient(to right,var(--blue-1),var(--blue-2));width:0;transition:width .1s}
.top-bar-head{display:none}
.top-bar-head img{height:22px}
.top-chap{font-size:10px;font-weight:600;color:var(--blue-2);letter-spacing:.1em;text-transform:uppercase;background:none;border:none;cursor:pointer;display:flex;align-items:center;gap:6px;padding:0;font-family:inherit}
.chap-chevron{transition:transform .25s;color:var(--blue-2);flex-shrink:0}
.top-chap[aria-expanded="true"] .chap-chevron{transform:rotate(180deg)}

/* CHAPTER DRAWER */
.chap-drawer{position:fixed;top:3px;left:0;width:100%;background:#0f1729;border-bottom:1px solid rgba(59,130,246,.2);z-index:299;transform:translateY(-110%);transition:transform .3s cubic-bezier(.4,0,.2,1);padding:8px 0}
.chap-drawer.open{transform:translateY(0)}
.drawer-item{display:block;padding:13px 24px;font-size:12px;font-weight:500;color:rgba(255,255,255,.6);letter-spacing:.04em;text-decoration:none;transition:background .15s,color .15s;cursor:pointer;border-left:2px solid transparent}
.drawer-item:hover{background:rgba(59,130,246,.08);color:#fff}
.drawer-item.active{color:var(--blue-2);border-left-color:var(--blue-2);background:rgba(59,130,246,.06)}
.drawer-overlay{display:none;position:fixed;inset:0;z-index:298;background:rgba(0,0,0,.4)}
.drawer-overlay.open{display:block}
.drawer-lang{display:flex;gap:8px;padding:12px 24px;border-top:1px solid rgba(255,255,255,.07);margin-top:4px}
.drawer-lang-item{font-size:11px;font-weight:500;color:rgba(255,255,255,.45);text-decoration:none;padding:6px 12px;border-radius:6px;border:1px solid transparent;transition:.2s;display:flex;align-items:center;gap:5px}
.drawer-lang-item:hover{color:#fff;background:rgba(255,255,255,.08)}
.drawer-lang-item.lang-active{color:#fff;background:rgba(59,130,246,.25);border-color:rgba(59,130,246,.35)}

/* HERO */
.hero{padding:0;overflow:hidden;position:relative;background:#111827}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px;min-height:0;padding:96px 56px 88px 56px;max-width:1200px;margin:0 auto}
.hero-left{display:flex;flex-direction:column;min-width:0}
.hero-right{position:relative;opacity:0;animation:fu .9s ease forwards 1s;min-width:0}
.blobs{position:absolute;inset:0;overflow:hidden;z-index:1}
.blob{position:absolute;border-radius:50%;filter:blur(90px);animation:blobf 9s ease-in-out infinite}
.b1{width:520px;height:520px;background:var(--blue-1);top:-80px;right:5%;opacity:.2;animation-delay:0s}
.b2{width:380px;height:380px;background:var(--blue-2);top:25%;right:28%;opacity:.12;animation-delay:-4s}
.b3{width:300px;height:300px;background:var(--mid);bottom:5%;right:18%;opacity:.18;animation-delay:-7s}
@keyframes blobf{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(24px,-28px) scale(1.06)}66%{transform:translate(-18px,18px) scale(.94)}}

.hero-graph{position:absolute;bottom:0;right:0;width:55%;height:55%;opacity:.07;z-index:1}
.graph-line{stroke:var(--blue-2);stroke-width:2;fill:none;stroke-dasharray:1200;stroke-dashoffset:1200;animation:drawL 3s ease forwards .6s}
@keyframes drawL{to{stroke-dashoffset:0}}

.eyebrow{font-size:clamp(10px,1.1vw,12px);font-weight:600;letter-spacing:.08em;color:var(--blue-2);margin-bottom:20px;opacity:0;animation:fu .8s ease forwards .2s}
.hero-h1{font-size:clamp(36px,5vw,64px);font-weight:600;line-height:1;letter-spacing:-.03em;margin-bottom:18px;opacity:0;animation:fu .8s ease forwards .4s}
.hero-h1 span{background:linear-gradient(135deg,var(--blue-1),var(--blue-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:clamp(13px,1.2vw,15px);font-weight:300;line-height:1.65;color:rgba(255,255,255,.62);margin-bottom:24px;opacity:0;animation:fu .8s ease forwards .55s}
.hero-toc{display:flex;flex-direction:column;gap:5px;margin-bottom:28px;opacity:0;animation:fu .8s ease forwards .65s}
.hero-toc li{display:flex;align-items:center;gap:10px;font-size:12px;color:rgba(255,255,255,.45);list-style:none}
.hero-toc li::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--blue-2);flex-shrink:0}
.hero-btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--blue-1),var(--mid-2));color:#fff;font-family:'Rubik',sans-serif;font-size:13px;font-weight:500;padding:12px 24px;border-radius:4px;border:none;cursor:pointer;text-decoration:none;transition:.3s;opacity:0;animation:fu .8s ease forwards .8s;align-self:flex-start}
.hero-btn:hover{transform:translateY(-2px);box-shadow:0 20px 56px rgba(59,130,246,.4)}
.hero-btn svg{transition:.3s}
.hero-btn:hover svg{transform:translateX(4px)}

/* HERO DASHBOARD */
.hd-panel{background:rgba(17,24,39,.75);border:1px solid rgba(59,130,246,.22);border-radius:18px;padding:26px 24px 22px;backdrop-filter:blur(24px);position:relative;overflow:hidden;box-shadow:0 32px 80px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.06)}
.hd-panel::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(59,130,246,.07) 0%,transparent 55%);pointer-events:none}
.hd-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.hd-title{font-size:10px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.38)}
.hd-live{display:flex;align-items:center;gap:5px;font-size:10px;color:#4ade80;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.hd-livdot{width:6px;height:6px;border-radius:50%;background:#4ade80;animation:livepulse 1.8s ease-in-out infinite}
@keyframes livepulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(74,222,128,.5)}60%{opacity:.5;box-shadow:0 0 0 5px rgba(74,222,128,0)}}
.hd-cpa-row{display:flex;align-items:flex-end;gap:10px;margin-bottom:6px}
.hd-cpa-label{font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:4px}
.hd-cpa-val{font-size:38px;font-weight:600;letter-spacing:-.03em;color:#60a5fa;line-height:1}
.hd-cpa-badge{background:rgba(96,165,250,.12);border:1px solid rgba(96,165,250,.25);border-radius:6px;padding:4px 8px;font-size:11px;font-weight:600;color:#60a5fa;margin-bottom:6px}
.hd-chart{position:relative;margin:16px 0 20px}
.hd-chart-svg{width:100%;height:auto;display:block;overflow:visible}
.hd-fill{fill:url(#dashfill)}
.hd-line{stroke:#3B82F6;stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:900;stroke-dashoffset:900;animation:drawDash 2.6s cubic-bezier(.4,0,.2,1) forwards 1.5s}
@keyframes drawDash{to{stroke-dashoffset:0}}
.hd-pt{fill:#66CCFF;filter:drop-shadow(0 0 4px rgba(102,204,255,.7));opacity:0;animation:ptpop .4s ease forwards}
@keyframes ptpop{to{opacity:1}}
.hd-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.hd-m{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:12px 10px;text-align:center;transition:.25s}
.hd-m:hover{border-color:rgba(59,130,246,.35);background:rgba(59,130,246,.07)}
.hd-m-lbl{font-size:9px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.32);margin-bottom:5px}
.hd-m-val{font-size:18px;font-weight:600;letter-spacing:-.02em;line-height:1}
.hd-m-val.mup{color:#4ade80}
.hd-m-val.mdn{color:#60a5fa}
.hd-m-sub{font-size:9px;color:rgba(255,255,255,.24);margin-top:3px}
.hf{position:absolute;background:rgba(17,24,39,.9);border:1px solid rgba(59,130,246,.28);border-radius:10px;padding:9px 13px;backdrop-filter:blur(16px);pointer-events:none;box-shadow:0 8px 24px rgba(0,0,0,.35);z-index:10}
.hf-1{top:-16px;right:24px;animation:hfloat1 5s ease-in-out infinite}
.hf-2{bottom:-14px;left:-8px;animation:hfloat2 6s ease-in-out infinite 1s}
@keyframes hfloat1{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes hfloat2{0%,100%{transform:translateY(0)}50%{transform:translateY(9px)}}
.hf-label{font-size:9px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:3px}
.hf-row{display:flex;align-items:center;gap:6px}
.hf-dot{width:5px;height:5px;border-radius:50%}
.hf-dot.g{background:#4ade80}
.hf-dot.b{background:#60a5fa}
.hf-v{font-size:13px;font-weight:600;color:#fff}
.hf-v.g{color:#4ade80}
.hf-v.b{color:#60a5fa}
@keyframes fu{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}

/* EDITORIAL LAYOUT */
.editorial-wrap{max-width:1380px;margin:0 auto;display:grid;grid-template-columns:220px 1fr 260px;min-height:100vh}

/* LEFT TOC */
.toc-col{position:sticky;top:73px;height:calc(100vh - 51px);overflow-y:auto;background:#1B2238;border-right:1px solid rgba(255,255,255,.07);padding:63px 0;display:flex;flex-direction:column}
.toc-section-lbl{font-size:9px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.2);padding:0 18px 10px}
.toc-item{padding:8px 18px;border-left:2px solid transparent;cursor:pointer;transition:background .1s}
.toc-item:hover{background:rgba(255,255,255,.03)}
.toc-item.done{border-left-color:#2455A5}
.toc-item.active{border-left-color:#3B82F6;background:rgba(59,130,246,.08)}
.toc-ch{font-size:8px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.22);margin-bottom:2px}
.toc-item.done .toc-ch{color:#2455A5}
.toc-item.active .toc-ch{color:#66CCFF}
.toc-title{font-size:10px;color:rgba(255,255,255,.38);line-height:1.35}
.toc-item.done .toc-title{color:#3B82F6}
.toc-item.active .toc-title{color:#fff}
.toc-divider{height:1px;background:rgba(255,255,255,.05);margin:12px 18px}
.toc-progress-wrap{padding:16px 18px;margin-top:auto}
.toc-progress-lbl{font-size:9px;color:rgba(255,255,255,.25);display:flex;justify-content:space-between;margin-bottom:6px}
.toc-progress-lbl span{color:#3B82F6;font-weight:600}
.toc-track{height:3px;background:rgba(255,255,255,.08);border-radius:2px;overflow:hidden}
.toc-track-fill{height:100%;width:0;background:linear-gradient(90deg,#3B82F6,#66CCFF);border-radius:2px;transition:width .3s}

/* ARTICLE */
.article-col{border-right:1px solid rgba(255,255,255,.06)}
.chapter-sec{padding:64px 52px;border-bottom:1px solid rgba(255,255,255,.06)}
.chapter-sec:last-child{border-bottom:none}

/* RIGHT MARGIN */
.margin-col{position:sticky;top:51px;height:calc(100vh - 51px);overflow:hidden;background:#1B2238;padding:0}
.margin-view{display:none;flex-direction:column;gap:14px;padding:63px 20px;height:100%;overflow-y:auto}
.margin-view.active{display:flex}
.mg-label{font-size:9px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.2)}
.mg-stat{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:14px 16px}
.mg-stat-num{font-size:26px;font-weight:600;color:#3B82F6;line-height:1;margin-bottom:4px}
.mg-stat-num.red{color:#F87171}
.mg-stat-num.green{color:#34D399}
.mg-stat-label{font-size:10px;color:rgba(255,255,255,.3);line-height:1.45}
.mg-insight{background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.2);border-radius:8px;padding:14px 16px}
.mg-insight-label{font-size:9px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#66CCFF;margin-bottom:6px}
.mg-insight-text{font-size:11px;color:rgba(102,204,255,.7);line-height:1.55}
.mg-divider{height:1px;background:rgba(255,255,255,.06)}
.mg-note{font-size:10px;color:rgba(255,255,255,.22);line-height:1.55;font-style:italic}
.mg-action{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:14px 16px}
.mg-action-label{font-size:9px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:6px}
.mg-action-text{font-size:11px;color:rgba(255,255,255,.45);line-height:1.55}
.mg-scores{display:flex;flex-direction:column;gap:6px}
.mg-score-row{display:flex;justify-content:space-between;align-items:center;padding:7px 10px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:6px}
.mg-score-key{font-size:10px;color:rgba(255,255,255,.4)}
.mg-score-val{font-size:13px;font-weight:600}

/* CHAPTER COMMON */
.ch-num{font-size:10px;font-weight:500;color:rgba(255,255,255,.22);letter-spacing:.1em;margin-bottom:6px}
.ch-title{font-size:clamp(20px,2.4vw,30px);font-weight:600;line-height:1.15;letter-spacing:-.02em;margin-bottom:20px}
.ch-body{font-size:15px;font-weight:300;line-height:1.8;color:rgba(255,255,255,.68);margin-bottom:28px}
.ch-body-sm{font-size:14px;font-weight:300;line-height:1.8;color:rgba(255,255,255,.62);margin-bottom:18px}

/* SECTION HEADING */
.s-head{font-size:16px;font-weight:600;color:var(--blue-2);margin:32px 0 12px;letter-spacing:-.01em}
.s-head-sm{font-size:11px;font-weight:500;color:rgba(255,255,255,.5);letter-spacing:.02em;margin-bottom:10px}

/* PULL QUOTE */
.pq{border-left:3px solid var(--blue-1);padding:14px 22px;margin:28px 0;background:rgba(59,130,246,.06);border-radius:0 8px 8px 0}
.pq p{font-size:14px;font-weight:400;line-height:1.65;font-style:italic;color:rgba(255,255,255,.8)}

/* FORMULA */
.formula{display:flex;align-items:center;gap:12px;margin:28px 0;flex-wrap:wrap;width:100%}
.f-box{flex:1;min-width:0;background:var(--card-bg);border:1px solid var(--card-border);border-radius:8px;padding:16px 20px;text-align:center;backdrop-filter:blur(10px)}
.f-box .lbl{font-size:9px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:rgba(255,255,255,.38);margin-bottom:5px}
.f-box .val{font-size:15px;font-weight:600}
.f-op{font-size:22px;font-weight:300;color:var(--blue-2)}
.f-result{background:linear-gradient(135deg,rgba(59,130,246,.18),rgba(102,204,255,.08));border-color:var(--blue-1)}
.f-result .val{color:var(--blue-2);font-size:17px}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:36px 0}
.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;padding:24px 20px;backdrop-filter:blur(10px);transition:.3s}
.card:hover{border-color:rgba(102,204,255,.32);transform:translateY(-3px);background:rgba(255,255,255,.06)}
.card-icon{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,rgba(59,130,246,.28),rgba(102,204,255,.08));display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:17px}
.card-title{font-size:14px;font-weight:500;margin-bottom:7px}
.card-body{font-size:12px;font-weight:300;line-height:1.65;color:rgba(255,255,255,.52)}

/* NUMBERED INPUTS */
.input-list{display:flex;flex-direction:column;gap:0;margin:32px 0}
.input-item{display:grid;grid-template-columns:56px 1fr;gap:0;border-top:1px solid rgba(255,255,255,.07);padding:22px 0}
.input-item:last-child{border-bottom:1px solid rgba(255,255,255,.07)}
.input-num{font-size:24px;font-weight:600;color:var(--blue-1);line-height:1;padding-top:2px}
.input-content .input-title{font-size:15px;font-weight:500;margin-bottom:6px}
.input-content .input-body{font-size:13px;font-weight:300;line-height:1.7;color:rgba(255,255,255,.55)}

/* COMPARE TABLE */
.ctable{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.07);border-radius:12px;overflow:hidden;margin:36px 0}
.cth{background:rgba(59,130,246,.14);padding:14px 22px;font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--blue-2)}
.ctd{background:rgba(255,255,255,.02);padding:14px 22px;font-size:13px;font-weight:300;color:rgba(255,255,255,.68);line-height:1.55;border-top:1px solid rgba(255,255,255,.05)}

/* STATS BADGES */
.stat-row{display:flex;gap:28px;flex-wrap:wrap;margin:24px 0;align-items:flex-start}
.stat-b .sv{font-size:clamp(28px,3.5vw,44px);font-weight:600;letter-spacing:-.03em;background:linear-gradient(135deg,var(--blue-1),var(--blue-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block;line-height:1}
.stat-b .sl{font-size:11px;font-weight:400;color:rgba(255,255,255,.45);margin-top:5px;line-height:1.4}

/* BEFORE / AFTER */
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:36px 0}
.ba{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;padding:24px 20px}
.ba.bad{border-color:rgba(239,68,68,.28);background:rgba(239,68,68,.04)}
.ba-lbl{font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px;color:var(--blue-2)}
.ba.bad .ba-lbl{color:#F87171}
.ba-step{display:flex;align-items:center;gap:9px;margin-bottom:8px;font-size:12px;color:rgba(255,255,255,.68)}
.ba-dot{width:5px;height:5px;border-radius:50%;background:var(--blue-2);flex-shrink:0}
.ba.bad .ba-dot{background:#F87171;opacity:.7}
.ba-win{margin-top:14px;padding:10px 14px;border-radius:7px;background:rgba(59,130,246,.1);font-size:12px;font-weight:600;color:var(--blue-2)}
.ba.bad .ba-win{background:rgba(239,68,68,.1);color:#F87171}

/* VENN */
.venn{position:relative;width:300px;height:260px;margin:36px 0;flex-shrink:0}
.vc{position:absolute;width:170px;height:170px;border-radius:50%;display:flex;align-items:flex-end;justify-content:center;padding-bottom:14px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.vc1{background:rgba(59,130,246,.22);border:1.5px solid rgba(59,130,246,.45);top:18px;left:0;color:#93B4F8}
.vc2{background:rgba(102,204,255,.13);border:1.5px solid rgba(102,204,255,.38);top:18px;left:66px;color:var(--blue-2)}
.vc3{background:rgba(36,85,165,.22);border:1.5px solid rgba(36,85,165,.45);top:76px;left:33px;color:#8AA8D8}
.vctr{position:absolute;top:50%;left:50%;transform:translate(-50%,-28%);font-size:9px;font-weight:600;text-align:center;color:#fff;text-transform:uppercase;letter-spacing:.06em;line-height:1.4}

/* METRIC CARDS */
.mcards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:36px 0}
.mc{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;padding:28px 22px;text-align:center;backdrop-filter:blur(10px);transition:.3s}
.mc:hover{transform:translateY(-4px)}
.mc.dn{border-color:rgba(74,222,128,.28)}
.mc.up{border-color:rgba(59,130,246,.28)}
.mc-arrow{font-size:30px;margin-bottom:6px}
.mc.dn .mc-arrow{color:#4ADE80}
.mc.up .mc-arrow{color:var(--blue-2)}
.mc-name{font-size:20px;font-weight:600;margin-bottom:7px;letter-spacing:-.01em}
.mc-desc{font-size:11px;color:rgba(255,255,255,.48);line-height:1.55}

/* STEP FLOW */
.steps{display:flex;align-items:flex-start;margin:40px 0;overflow-x:auto;padding-bottom:8px;gap:0}
.step{display:flex;flex-direction:column;align-items:center;flex:1;min-width:110px;position:relative}
.step:not(:last-child)::after{content:'';position:absolute;top:19px;left:60%;width:80%;height:2px;background:linear-gradient(to right,var(--blue-1),transparent)}
.step-n{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--blue-1),var(--mid));display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;margin-bottom:12px;position:relative;z-index:1;flex-shrink:0}
.step-l{font-size:11px;font-weight:500;text-align:center;color:rgba(255,255,255,.8);line-height:1.4}
.step-sl{font-size:9px;font-weight:300;text-align:center;color:rgba(255,255,255,.38);margin-top:3px;line-height:1.3}

/* RESULT CARDS */
.rcards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:32px 0}
.rc{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;padding:24px 20px;text-align:center;backdrop-filter:blur(10px);position:relative;overflow:hidden}
.rc::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,var(--blue-1),var(--blue-2))}
.rc.neg::before{background:linear-gradient(to right,#4ADE80,#22C55E)}
.rn{font-size:clamp(28px,3.5vw,44px);font-weight:600;letter-spacing:-.03em;background:linear-gradient(135deg,var(--blue-1),var(--blue-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block}
.rc.neg .rn{background:linear-gradient(135deg,#4ADE80,#22C55E);-webkit-background-clip:text;background-clip:text}
.rm{font-size:13px;font-weight:500;margin:6px 0 3px}
.rd{font-size:11px;color:rgba(255,255,255,.42);line-height:1.5}

/* BRAND COMPARE */
.bcomp{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:36px 0}
.bcard{border-radius:12px;padding:24px 20px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02)}
.bcard.win{border-color:rgba(74,222,128,.38);background:rgba(74,222,128,.04)}
.blbl{font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:14px}
.bcard.win .blbl{color:#4ADE80}
.bstat{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:13px}
.bstat .k{color:rgba(255,255,255,.48);font-weight:300}
.bstat .v{font-weight:600}
.bcard.win .bstat .v{color:#4ADE80}
.bverdict{margin-top:14px;font-size:11px;font-weight:600;color:#4ADE80;letter-spacing:.04em}

/* BULLET LIST */
.bul-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin:20px 0}
.bul-list li{display:flex;align-items:flex-start;gap:12px;font-size:14px;font-weight:300;line-height:1.65;color:rgba(255,255,255,.65)}
.bul-list li::before{content:'·';color:var(--blue-2);font-weight:600;font-size:18px;flex-shrink:0;line-height:1.3}
.bul-list li strong{font-weight:500;color:rgba(255,255,255,.88)}

/* IMPACT LIST */
.impact-list{display:flex;flex-direction:column;gap:12px;margin:28px 0}
.impact-item{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:10px;padding:18px 20px;display:flex;gap:14px;align-items:flex-start}
.impact-label{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-2);flex-shrink:0;padding-top:2px;min-width:44px}
.impact-body{font-size:13px;font-weight:300;line-height:1.7;color:rgba(255,255,255,.6)}

/* SEC GRID */
.sec-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;width:100%}
.sec-grid-left{display:flex;flex-direction:column}
.sec-grid-right{display:flex;flex-direction:column;gap:14px}
/* Single column variant for text-only sections */
.sec-grid.single{grid-template-columns:1fr;gap:0}

/* CTA SECTION */
.cta-sec{background:linear-gradient(135deg,#141e30,#162033);border-top:1px solid rgba(59,130,246,.18)}
.cta-ey{font-size:10px;font-weight:600;letter-spacing:.25em;text-transform:uppercase;color:var(--blue-2);margin-bottom:14px}
.cta-h{font-size:clamp(22px,2.8vw,36px);font-weight:600;line-height:1.15;letter-spacing:-.02em;margin-bottom:16px}
.cta-h em{font-style:normal;background:linear-gradient(135deg,var(--blue-1),var(--blue-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.cta-box{background:rgba(255,255,255,.03);border:1px solid rgba(59,130,246,.18);border-radius:14px;padding:32px 36px;margin:32px 0}
.cta-box-title{font-size:15px;font-weight:600;margin-bottom:18px;color:rgba(255,255,255,.85)}
.cta-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin:0 0 20px}
.cta-list li{display:flex;align-items:flex-start;gap:12px;font-size:14px;font-weight:300;color:rgba(255,255,255,.72);line-height:1.55}
.cta-list li::before{content:'→';color:var(--blue-2);font-weight:600;flex-shrink:0;margin-top:1px}
.cta-result{font-size:14px;font-weight:500;color:rgba(255,255,255,.82);line-height:1.6;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}
.cta-btn{display:flex;align-items:center;justify-content:center;gap:11px;width:100%;background:linear-gradient(135deg,var(--blue-1),var(--mid-2));color:#fff;font-family:'Rubik',sans-serif;font-size:17px;font-weight:500;padding:20px 44px;border-radius:4px;border:none;cursor:pointer;text-decoration:none;transition:.3s;letter-spacing:.02em}
.cta-btn:hover{transform:translateY(-3px);box-shadow:0 22px 72px rgba(59,130,246,.44)}

/* FOOTER */
footer{background:var(--dark-2);padding:36px 56px;border-top:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:space-between}
.ref-link{color:var(--blue-2);text-decoration:none;font-size:10px;vertical-align:super;line-height:1;font-weight:500;margin-left:1px;opacity:.8;transition:opacity .2s}
.ref-link:hover{opacity:1}
.references{}
.references h4{font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:20px}
.ref-list{display:flex;flex-direction:column;gap:10px;list-style:none;padding:0;margin:0}
.ref-list li{display:flex;gap:12px;font-size:12px;font-weight:300;color:rgba(255,255,255,.4);line-height:1.5}
.ref-list li span{color:var(--blue-2);font-weight:500;flex-shrink:0;font-size:11px;min-width:16px}
.ref-list a{color:rgba(255,255,255,.4);text-decoration:none;border-bottom:1px solid rgba(255,255,255,.12);transition:color .2s,border-color .2s}
.ref-list a:hover{color:var(--blue-2);border-color:var(--blue-2)}
footer img{height:26px}
.fcopy{font-size:12px;color:rgba(255,255,255,.26)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}

/* RESPONSIVE */
@media(max-width:1024px){
  .editorial-wrap{grid-template-columns:200px 1fr}
  .margin-col{display:none}
}
@media(max-width:860px){
  .top-nav{display:none}
  .top-bar{display:block}
  .top-bar-head{display:flex;background:rgba(17,24,39,.96);backdrop-filter:blur(12px);padding:10px 20px;align-items:center;justify-content:space-between}
  .chap-drawer{top:45px}
  .editorial-wrap{grid-template-columns:1fr}
  .toc-col{display:none}
  .chapter-sec{padding:48px 22px}
  .hero-inner{padding:78px 22px 56px;grid-template-columns:1fr}
  .hero-right{display:none}
  .ba-grid,.mcards,.rcards,.bcomp{grid-template-columns:1fr}
  .ctable{grid-template-columns:1fr 1fr}
  .cta-list{grid-template-columns:1fr}
  .cth{font-size:11px;padding:10px 8px}
  .ctd{font-size:12px;padding:10px 8px;line-height:1.5}
  .sec-grid{grid-template-columns:1fr;gap:32px}
  .steps{display:grid;grid-template-columns:1fr 1fr;gap:14px;flex-direction:unset;align-items:unset;overflow-x:unset;padding-bottom:0}
  .step{min-width:unset;flex:unset;align-items:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:22px 12px}
  .step:last-child{grid-column:1 / -1}
  .step::after{display:none}
  .step-n{width:44px;height:44px;font-size:15px;margin-bottom:12px}
  .step-l{font-size:13px}
  .step-sl{font-size:10px}
  .venn{width:260px;height:230px}
  footer{padding:28px 22px;flex-direction:column;gap:14px;text-align:center}
  .formula{gap:10px}
  .cta-box{padding:24px 20px}
  body{padding-top:45px}
}
@media(max-width:480px){
  .cards{grid-template-columns:1fr}
  .formula{flex-direction:column;align-items:stretch}
  .formula .f-box{width:100%;flex:none}
  .formula .f-op{text-align:center;font-size:28px;padding:0}
}